1 2008-10-09 Jakub Jelinek <jakub@redhat.com>
3 * rtl.h (locator_eq): New decl.
4 * cfglayout.c (locator_scope): New function.
6 (locator_eq): New function.
7 (fixup_reorder_chain): Search for last insn in src bb
8 that has locator set or first insn in dest bb. Use
9 locator_eq instead of == to compare locators.
10 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
11 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
12 == to compare locators.
14 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
16 * gimple-low.c (lower_function_body, lower_gimple_return,
17 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
18 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
19 goto_block on edges if goto_locus is known.
22 * tree.h (get_object_alignment): Declare.
23 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
24 get_object_alignment if needed.
25 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
27 (get_object_alignment): ... here. New function. Try harder to
28 determine alignment from get_inner_reference returned offset.
30 2008-10-08 Jakub Jelinek <jakub@redhat.com>
32 * graphite.c (gloog): Don't call find_unreachable_blocks
33 before delte_unreachable_blocks.
35 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
36 goto_locus of true_edge into RTL locator.
38 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
40 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
41 (*jcc_btdi_mask_rex64): Ditto.
43 (*jcc_btsi_mask): Ditto.
45 (*jcc_btsi_mask_1): Ditto.
47 2008-10-08 Paul Brook <paul@codesourcery.com>
49 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
50 compatible profiler (__gnu_mcount_nc).
51 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
53 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
55 * config/i386/i386.c (initial_ix86_tune_features): Add
56 X86_TUNE_USE_VECTOR_FP_CONVERTS.
57 * config/i386/i386.h (ix86_tune_indices): Likewise.
58 (TARGET_USE_VECTOR_FP_CONVERTS): New.
60 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
61 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
62 for FP to FP splitters.
64 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
66 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
69 2008-10-08 Jakub Jelinek <jakub@redhat.com>
73 PR rtl-optimization/37341
74 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
75 to ORIG_BB, pass through ORIG_BB recursively.
76 (cse_condition_code_reg): Adjust caller.
78 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
80 * sdbout.c (sdbout_one_type): Treat the value type
81 CONST_DECL for enumerals.
83 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
85 * config/i386/i386.md: Remove trailing white spaces.
87 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
89 PR rtl-optimization/37448
90 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
91 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
93 (struct output_info) [count]: Renamed total_created and made
95 (struct output_info) [size]: Renamed total_allocated and made
97 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
98 Properly keep track of desc->size.
99 (print_statistics, dump_alloc_pool_statistics): Enhance the
100 printing of statistics to print the number of elements and to use
103 2008-10-07 Jakub Jelinek <jakub@redhat.com>
106 * opts.h (CL_SAVE): Move up to flags range.
107 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
108 CL_COMMON): Renumber.
109 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
110 * opts.c (common_handle_option): Revert last change.
112 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
114 * config/i386/i386-protos.h (ix86_schedule): New.
116 * config/i386/i386.c (ix86_schedule): New.
117 (override_options): Add schedule to processor_alias_table. Set
118 ix86_schedule from the schedule field in processor_alias_table.
119 (ix86_function_specific_save): Save ix86_schedule.
120 (ix86_function_specific_restore): Restore ix86_schedule.
122 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
123 ix86_tune. Add none and remove i386, i486, pentium4, nocona
126 * config/i386/i386.opt: Add schedule.
128 * config/i386/ppro.md: Remove generic32.
130 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
133 * expr.c (count_type_elements): Handle ERROR_MARK.
135 2008-10-07 Jakub Jelinek <jakub@redhat.com>
140 * basic-block.h (struct edge_def): Add goto_block field.
141 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
142 one insn with locus corresponding to edge's goto_locus if !optimize.
143 * profile.c (branch_prob): Copy edge's goto_block.
144 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
146 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
147 locator in between the merged basic blocks if !optimize and needed.
148 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
149 goto_locus into RTL locator. For unconditional jump use that
150 locator for the jump insn.
151 (expand_gimple_cond): Convert goto_block and goto_locus into
152 RTL locator for all remaining edges. For unconditional jump
153 use that locator for the jump insn.
154 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
155 there is more than one edge or insn locator along the forwarding
156 edges and !optimize. If there is just one, set e->goto_locus.
157 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
159 (move_block_to_fn): Adjust edge's goto_block.
161 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
164 * expmed.c (expand_mult): Properly check DImode constant in
167 2008-10-07 Jakub Jelinek <jakub@redhat.com>
170 * dwarf2out.c (common_block_die_table): New variable.
171 (common_block_die_table_hash, common_block_die_table_eq): New
173 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
174 COMMON block in the current scope rather than globally. Optimize
175 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
176 DW_OP_addr SYMBOL_REF+off.
178 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
180 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
181 Return true for non-addressable GIMPLE operands.
183 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
186 * config/i386/i386.c (initial_ix86_tune_features): Remove
187 X86_TUNE_USE_BIT_TEST.
188 * config/i386/i386.h (ix86_tune_indices): Likewise.
189 (TARGET_USE_BIT_TEST): Removed.
191 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
193 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
195 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
197 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
198 (mul<mode>3_mul3): ... into this new template.
200 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
202 * gimplify.c (gimplify_arg): Add location argument. Use it.
203 (gimplify_call_expr): Pass location to gimplify_arg.
204 (gimplify_modify_expr_to_memcpy): Same.
205 (gimplify_modify_expr_to_memset): Same.
207 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
209 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
210 Update calls to build_unary_op and build_indirect_ref for location
213 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
216 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
217 * c-typeck.c (array_to_pointer_conversion): Pass location to
219 (function_to_pointer_conversion): Use error_at and warning_at.
220 (build_indirect_ref): Same.
221 (build_array_ref): Pass location to build_binary_op.
222 (parser_build_unary_op): Do not set location after calling
224 (build_unary_op): Add location argument. Use it throughout. Set
225 EXPR_LOCATION before returning new tree.
226 (build_modify_expr): Same.
227 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
229 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
230 build_indirect_ref, build_modify_expr.
231 (c_finish_omp_for): Same. Use error_at instead of error.
232 * c-common.c (c_common_truthvalue_conversion): Pass location to
234 (warn_for_div_by_zero): Add location argument.
235 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
236 build_unary_op, warn_for_div_by_zero.
237 * c-parser.c (c_parser_typeof_specifier): Use
238 protected_set_expr_location.
239 (c_parser_statement_after_labels): Same.
240 (c_parser_condition): Same.
241 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
242 (c_parser_conditional_expression): Use protected_set_expr_location.
243 (c_parser_unary_expression): Pass location to build_indirect_ref.
244 (c_parser_postfix_expression_after_primary): Pass location to
245 build_indirect_ref, build_unary_op.
246 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
248 2008-10-06 Joshua Kinard <kumba@gentoo.org>
250 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
251 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
252 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
254 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
255 (mips_issue_rate): Handle PROCESSOR_R10000.
256 * config/mips/mips.md (cpu): Add r10000.
258 * config/mips/10000.md: New file.
260 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
262 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
263 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
264 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
266 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
268 * config/darwin-protos.h (machopic_function_base_name): Delete.
269 (machopic_function_base_sym): Likewise.
270 (machopic_gen_offset): Declare.
271 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
272 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
273 * config/darwin.c (machopic_function_base_name): Delete.
274 (machopic_function_base_sym): Likewise.
275 (gen_pic_offset): Rename to...
276 (machopic_gen_offset): ...this and remove the pic_base argument.
277 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
278 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
279 crtl->uses_pic_offset_table.
280 (machopic_indirect_data_reference): Use new machopic_gen_offset
282 (machopic_legitimize_pic_address): Likewise.
283 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
285 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
286 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
287 * config/i386/i386.c (output_set_got): Likewise.
288 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
290 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
291 (legitimate_address_p): Likewise.
292 (output_pic_addr_const): Likewise.
293 (output_addr_const_extra): Likewise.
294 (ix86_delegitimize_address): Expect darwin_local_data_pic to
295 match an UNSPEC rather than a MINUS.
296 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
297 (builtin_setjmp_receiver): Use machopic_gen_offset.
298 * config/i386/predicates.md (pic_symbolic_operand): Handle
299 UNSPEC_MACHOPIC_OFFSET.
301 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
302 Use machopic_gen_offset and machopic_operand_p.
303 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
304 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
305 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
306 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
307 Set crtl->uses_pic_offset_table.
309 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
311 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
313 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
314 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
315 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
316 (constant_pool_expr_p): Use split_const and check the base.
317 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
319 (legitimate_constant_pool_address_p): Check toc_relative_p
320 instead of constant_pool_expr_p.
321 (print_operand_address): Always use output_addr_const for
322 constant pool addresses.
323 (rs6000_output_addr_const_extra): New function.
324 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
326 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
330 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
331 (mark_ref_live, mark_ref_dead): Use them.
332 (def_conflicts_with_inputs_p): Remove.
333 (mark_early_clobbers): New function.
334 (process_bb_node_lives): Call preprocess_constraints and
337 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
339 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
341 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
342 lib with -mthread switch.
344 2008-10-05 Dodji Seketeli <dodji@redhat.com>
347 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
348 function in two, making it call a new and reusable
349 dwarf2out_imported_module_or_decl() that takes the containing
350 BLOCK of the declaration in argument.
351 (dwarf2out_imported_module_or_decl_real): New function.
352 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
353 IMPORTED_DECL in account.
354 * tree.def: Added IMPORTED_DECL node type.
355 * tree.h: Added accessors for IMPORTED_DECL nodes.
356 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
358 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
360 * doc/gimple.texi: Fix some typos, wrap some long lines,
361 fix some broken wraps with continuations.
362 * tree-ssa-reassoc.c: Fix comment typos.
364 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
367 * pa.c (legitimize_pic_address): Force function labels to memory in
370 2008-10-04 Anton Blanchard <anton@samba.org>
372 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
373 (rs6000_split_atomic_op): Same.
374 (rs6000_split_compare_and_swap): Same.
375 (rs6000_split_compare_and_swapqhi): Same.
377 2008-10-04 Richard Guenther <rguenther@suse.de>
379 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
380 instead of pointer equality.
381 (vn_nary_op_eq): Likewise.
383 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
385 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
387 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
388 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
390 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
392 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
393 Revert previous change.
395 2008-10-03 Tom Tromey <tromey@redhat.com>
397 * stringpool.c (ggc_alloc_string): Terminate string.
399 2008-10-03 Jakub Jelinek <jakub@redhat.com>
401 * gimplify.c (gimplify_function_tree): For -finstrument-functions
402 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
403 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
406 * gimplify.c (declare_vars): Use gimple_bind_block instead of
409 2008-10-03 Pascal Obry <obry@adacore.com>
411 * gcov.c (create_file_names): Properly handle UNIX and DOS
412 directory separators.
413 (make_gcov_file_name): Likewise + convert the ':' DOS drive
414 separator to '~' to ensure clean filenames on Windows.
416 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
418 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
419 Add a null terminator to the stripped name.
421 2008-10-02 David Edelsohn <edelsohn@gnu.org>
423 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
424 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
425 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
426 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
427 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
428 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
431 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
433 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
435 2008-10-02 Richard Guenther <rguenther@suse.de>
438 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
439 and VECTOR_TYPE recurse with useless_type_conversion_p which
440 properly handles void pointer conversion.
442 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
445 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
446 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
448 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
450 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
451 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
452 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
453 they translate to non builtins.
454 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
455 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
456 __builtin_vec_promote, __builtin_vec_extract, and
457 __builtin_vec_insert.
458 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
459 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
460 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
461 * config/rs6000/altivec.h (vec_extract): Define
462 (vec_insert): Define.
463 (vec_splats): Define.
464 (vec_promote): Define.
466 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
467 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
468 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
470 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
472 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
473 prototype. Add new parameter, blk.
474 Use BLKmode for the MEM if blk is true.
475 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
476 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
477 ALTIVEC_BUILTIN_STVRXL.
478 Update usage of altivec_expand_lv_builtin.
479 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
480 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
481 (altivec_init_builtins): If compiling for the Cell, also define the
483 * config/rs6000/rs6000.h (rs6000_builtins): Define
484 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
485 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
486 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
487 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
488 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
489 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
490 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
491 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
492 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
493 UNSPEC_STVRX, and UNSPEC_STVRXL.
494 (altivec_lvlx): New pattern.
495 (altivec_lvlxl): New pattern.
496 (altivec_lvrx): New pattern.
497 (altivec_lvrxl): New pattern.
498 (altivec_stvlx): New pattern.
499 (altivec_stvlxl): New pattern.
500 (altivec_stvrx): New pattern.
501 (altivec_stvrxl): New pattern.
502 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
503 (vec_lvlxl): Likewise.
504 (vec_lvrx): Define if PPU is defined.
505 (vec_lvrxl): Likewise.
506 (vec_stvlx): Define if PPU is defined.
507 (vec_stvlxl): Likewise.
508 (vec_stvrx): Define if PPU is defined.
509 (vec_stvrxl): Likewise.
511 2008-10-01 Geert Bosch <bosch@adacore.com>
513 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
515 2008-10-01 Richard Guenther <rguenther@suse.de>
517 PR tree-optimization/37617
518 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
519 do not add to the NEW_SETS.
521 2008-10-01 Richard Guenther <rguenther@suse.de>
524 * tree-vrp.c (execute_vrp): If we optimized away the default
525 case make sure to promote the label that got in place of it
526 to a default case label.
528 2008-10-01 Richard Henderson <rth@redhat.com>
531 * tree-complex.c (set_component_ssa_name): Don't optimize
532 is_gimple_min_invariant values with ssa_names in abnormal phis.
534 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
536 PR tree-optimization/37662
537 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
538 commutative binary operation if they are in the wrong order and
539 fold_build2 produces non-GIMPLE.
541 2008-09-30 Jakub Jelinek <jakub@redhat.com>
543 PR tree-optimization/37662
544 PR tree-optimization/37663
545 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
546 get_value_range with non-SSA_NAME. Don't assert operands have been
547 folded, instead just bail out.
549 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
551 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
553 2008-09-30 Richard Guenther <rguenther@suse.de>
556 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
557 build restrict-qualified pointers.
558 (vectorizable_store): Move alias check later.
559 (vectorizable_load): Likewise.
561 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
563 * c-common.c (empty_if_body_warning): Remove.
564 * c-common.h (empty_if_body_warning): Remove.
565 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
566 here the -Wempty-body warning for `if' and `else' statements.
567 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
569 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
571 * config/i386/i386.opt: Add msse2avx.
573 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
574 * config/i386/linux64.h (ASM_SPEC): Likewise.
576 * doc/invoke.texi: Document -msse2avx.
578 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
580 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
582 2008-09-29 Joseph Myers <joseph@codesourcery.com>
584 * ifcvt.c (noce_emit_store_flag): If using condition from original
585 jump, reverse it if if_info->cond was reversed.
587 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
589 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
590 non-constant memory if it cannot be forced to constant memory.
591 Overhaul surrounding code and factor out common condition.
593 2008-09-29 Jeff Law <law@redhat.com>
595 * reload1.c (alter_reg): Add missing curly braces.
597 2008-09-29 Michael J. Eager <eager@eagercon.com>
599 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
601 * config/rs6000/rs6000.c (rs6000_override_options): Move
602 rs6000_init_hard_regno_mode_ok after all options changed.
603 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
604 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
605 -msimple-fpu flags. Add warning messages if single FP not configured.
606 (rs6000_file_start): Output gnu_attribute for single-float.
607 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
608 (rs6000_legitimize_address): Likewise.
609 (rs6000_legitimize_reload_address): Likewise.
610 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
612 (function_arg_advance): Likewise (partial conversion).
613 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
614 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
616 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
617 (rs6000_emit_prologue): Likewise.
618 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
620 (rs6000_libcall_value): Likewise.
621 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
622 (TARGET_DOUBLE_FLOAT): New default to 1
623 (TARGET_SIMPLE_FPU): New default to 0
624 (TARGET_SINGLE_FPU): New default to 0
625 (TARGET_SINGLE_FLOAT_MODE): New.
626 (TARGET_DOUBLE_FLOAT_MODE): New.
627 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
628 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
630 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
631 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
632 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
633 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
634 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
635 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
636 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
637 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
638 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
639 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
640 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
641 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
642 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
643 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
644 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
645 cmptf_internal1, *cmptf_internal2): Condition on
647 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
648 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
649 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
650 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
651 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
652 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
654 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
655 * config/rs6000/rs6000.opt (-msingle-float): New.
656 (-mdouble-float): New.
658 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
659 -msingle-float, -mdouble-float, -msimple-fpu options.
660 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
661 _SOFT_DOUBLE for -msingle-float.
662 * config.gcc: New config for target=powerpc-xilinx-eabi.
664 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
666 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
668 (new_scop): Take entry and exit edge to define new SCoP.
669 (sd_region_p): New structure used during SCoP detection.
670 (move_scops): Delete.
671 (move_sd_regions): New.
672 (scopdet_info): Change the definition from edges back to basic_blocks.
673 (scopdet_edge_info): Work on basic_blocks and rename to
674 scopdet_basic_block_info.
675 (split_difficult_bb): At the moment removed. We should later
676 add it at another place.
677 (build_scops_1): Work on basic_blocks.
678 (bb_in_sd_region): New.
679 (find_single_entry_edge): New.
680 (find_single_exit_edge): New.
681 (create_single_entry_edge): New.
682 (sd_region_without_exit): New.
683 (create_single_exit_edge): New.
684 (unmark_exit_edges): New.
685 (mark_exit_edges): New.
686 (create_sese_edges): New.
687 (build_graphite_scops): New.
688 (build_scops): Make SCoPs SESE.
689 (limit_scops): Use the new functions.
691 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
693 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
695 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
698 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
699 address to a register before taking the lower part.
701 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
703 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
706 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
707 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
710 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
711 the newly created variable.
712 Create a VECTOR_CST of all 1s for vector types.
714 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
717 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
719 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
721 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
722 order to convert between modes.
723 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
725 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
727 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
730 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
733 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
737 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
739 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
740 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
741 them to yield false with MIPS16.
743 2008-09-26 Jakub Jelinek <jakub@redhat.com>
746 * dwarf2out.c (tls_mem_loc_descriptor): New function.
747 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
748 mem_loc_descriptor failed. Accept UNSPEC.
749 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
750 fail if one of the loc_descriptor calls for pieces failed.
751 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
752 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
753 if loc_descriptor_from_tree_1 on offset failed.
756 * opts.c (common_handle_option): Don't call print_specific_help with
757 CL_SAVE as first argument.
759 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
760 Steve Ellcey <sje@cup.hp.com>
762 * configure: Regenerate for new libtool.
765 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
767 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
768 alias set on MEM when saving stack pointer.
769 * config/rs6000/rs6000.md (allocate_stack): Likewise
771 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
773 PR tree-optimization/37574
774 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
775 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
776 instead of vector_type for constants. Take computation out of loop.
777 (vect_get_vec_def_for_operand): Use only vectype for constant case,
778 and use only vector_type for invariant case.
779 (get_initial_def_for_reduction): Use vectype instead of vector_type.
781 2008-09-25 Jakub Jelinek <jakub@redhat.com>
784 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
785 the decl is a VAR_DECL or FUNCTION_DECL.
787 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
790 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
791 (mark_ref_live, mark_ref_dead): Use them.
792 (def_conflicts_with_inputs_p): Remove.
793 (mark_early_clobbers): New function.
794 (process_bb_node_lives): Call preprocess_constraints and
797 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
799 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
802 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
803 (ira_compress_allocno_live_ranges): New prototype.
805 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
806 (coalesced_allocnos_living_at_program_points): New.
807 (coalesced_allocnos_live_at_points_p,
808 set_coalesced_allocnos_live_points): New functions.
809 (coalesce_spill_slots): Rewrite.
811 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
812 ira_compress_allocno_live_ranges): New functions.
814 * ira-build.c (ira_flattening): Call
815 ira_compress_allocno_live_ranges.
818 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
820 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
823 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
825 * combine.c (make_compound_operation): Handle the 'E' format.
826 (count_rtxs): Likewise.
827 (update_table_tick): Likewise.
828 (get_last_value_validate): Likewise.
830 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
832 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
834 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
836 * matrix-reorg.c (transform_allocation_sites): Initializers
837 added to avoid the warning.
839 2008-09-25 Martin Jambor <mjambor@suse.cz>
841 * cgraph.c (free_nodes): New variable.
842 (NEXT_FREE_NODE): New macro.
843 (cgraph_create_node): Reuse nodes from the free list. Do not
844 update uid if doing so.
845 (cgraph_remove_node): Add the node to the free list.
847 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
849 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
851 2008-09-24 Richard Henderson <rth@redhat.com>
853 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
854 * unwind-dw2.c (execute_stack_op): Handle it.
856 2008-09-24 David Edelsohn <edelsohn@gnu.org>
859 2008-09-24 Michael J. Eager <eager@eagercon.com>
861 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
863 * c-common.c (fname_decl): New location argument.
864 * c-common.h (fname_decl): Same.
865 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
867 (c_parser_typeof_specifier): Same.
868 (c_parser_parms_list_declarator): Same.
869 (c_parser_asm_string_literal): Same.
870 (c_parser_compound_statement_nostart): Same.
871 (c_parser_label): Same.
872 (c_parser_do_statement): Same.
873 (c_parser_asm_statement): Same.
874 (c_parser_unary_expression): Same.
875 (c_parser_sizeof_expression): Same.
876 (c_parser_postfix_expression): Same.
877 (c_parser_pragma): Same.
878 (c_parser_omp_clause_collapse): Same.
879 (c_parser_omp_clause_num_threads): Same.
880 (c_parser_omp_clause_schedule): Same.
881 (c_parser_omp_all_clauses): Same.
882 (c_parser_omp_sections_scope): Same.
883 (c_parser_omp_for_loop): Same. Pass condition's location to
884 c_objc_common_truthvalue_conversion.
885 (c_parser_enum_specifier): Remove comment.
887 2008-09-24 Michael J. Eager <eager@eagercon.com>
889 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
891 * config/rs6000/rs6000.c (rs6000_override_options): Move
892 rs6000_init_hard_regno_mode_ok after all options changed.
893 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
894 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
895 -msimple-fpu flags. Add warning messages if single FP not configured.
896 (rs6000_file_start): Output gnu_attribute for single-float.
897 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
898 (rs6000_legitimize_address): Likewise.
899 (rs6000_legitimize_reload_address): Likewise.
900 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
902 (function_arg_advance): Likewise.
903 (function_arg): Likewise.
904 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
905 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
907 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
908 (rs6000_emit_prologue): Likewise.
909 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
911 (rs6000_libcall_value): Likewise.
912 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
913 (TARGET_DOUBLE_FLOAT): New default to 1
914 (TARGET_SIMPLE_FPU): New default to 0
915 (TARGET_SINGLE_FPU): New default to 0
916 (TARGET_SINGLE_FLOAT_MODE): New.
917 (TARGET_DOUBLE_FLOAT_MODE): New.
918 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
919 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
921 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
922 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
923 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
924 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
925 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
926 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
927 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
928 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
929 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
930 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
931 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
932 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
933 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
934 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
935 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
936 cmptf_internal1, *cmptf_internal2): Condition on
938 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
939 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
940 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
941 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
942 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
943 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
945 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
946 * config/rs6000/rs6000.opt (-msingle-float): New.
947 (-mdouble-float): New.
949 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
950 -msingle-float, -mdouble-float, -msimple-fpu options.
951 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
952 _SOFT_DOUBLE for -msingle-float.
953 * config.gcc: New config for target=powerpc-xilinx-eabi.
955 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
957 * config/sparc/constraints.md: New file.
958 * config/sparc/sparc.md: Include it.
959 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
960 (sparc_extra_constraint_check): Delete.
961 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
962 (memory_ok_for_ldd): New predicate.
963 (sparc_extra_constraint_check): Delete.
964 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
965 (CONST_OK_FOR_LETTER_P): Likewise.
966 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
967 (EXTRA_CONSTRAINT): Likewise.
969 2008-08-23 Steve Ellcey <sje@cup.hp.com>
971 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
973 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
975 * alias.c (find_base_value): Use FIND_BASE_TERM.
976 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
978 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
980 * config/i386/i386.c: Include cselib.h.
981 (ix86_pic_register_p): New function.
982 (ix86_delegitimize_address): Use it to check for the PIC register.
984 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
986 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
987 * config/i386/i386.c (ix86_find_base_term): Don't check for
988 SYMBOL_REF and LABEL_REF.
990 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
992 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
993 constant PLUS in a CONST.
995 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
997 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
998 check for sibcall support for w64.
1000 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1002 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1004 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1006 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1007 parser_build_binary_op.
1008 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1009 * c-typeck.c (build_array_ref): Same.
1010 (parser_build_unary_op): New location argument.
1011 (pointer_diff): Pass location to build_binary_op,
1012 c_objc_common_truthvalue_conversion.
1013 (build_modify_expr): Same.
1014 (build_unary_op): New location argument.
1015 (build_binary_op): New location argument.
1016 (c_objc_common_truthvalue_conversion): Pass location to
1017 c_*common_truthvalue_conversion.
1018 * c-convert.c (convert): Same.
1019 * c-common.c (binary_op_error): New location argument.
1020 (pointer_int_sum): Pass location to build_binary_op.
1021 (c_common_truthvalue_conversion): New location argument.
1022 (warn_for_sign_compare): Same.
1023 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1024 binary_op_error, build_binary_op, warn_for_sign_compare.
1025 * c-parser.c (c_parser_condition): Pass location to
1026 c_*common_truthvalue_conversion.
1027 (c_parser_conditional_expression): Save condition's location and pass
1029 (c_parser_binary_expression): Same, but for the binary operator's
1031 (c_parser_omp_for_loop): Pass location to
1032 c_objc_common_truthvalue_conversion.
1034 2008-09-23 Martin Jambor <mjambor@suse.cz>
1036 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1037 (cgraph_node_remove_callees): New temporary f. Hold the next item
1039 (cgraph_node_remove_callers): Likewise.
1041 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1042 (ipa_node_removal_hook): Likewise.
1044 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1045 gimple_call_copy_skip_args and moved to the gimple_call section.
1046 * gimple.c (gimple_copy_call_skip_args): Renamed to
1047 gimple_call_copy_skip_args. Changed al users.
1049 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1051 * ira-color.c (start_allocno_priorities): Rename to
1052 setup_allocno_priorities. Use costs and
1053 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1054 range lengths. Get rid off doubles.
1055 (ira_fast_allocations): Call start_allocno_priorities.
1057 2008-09-22 David Daney <ddaney@avtrex.com>
1060 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1061 register if TARGET_LONG_CALLS.
1063 2008-09-22 Richard Guenther <rguenther@suse.de>
1065 PR tree-optimization/37145
1066 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1067 value-numbering union accesses with their offset and size only.
1068 (visit_reference_op_load): Fix simplification of inserted conversions.
1069 * tree-ssa-pre.c (find_or_generate_expression): Do not
1070 recursively generate expressions if running FRE.
1072 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1074 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1075 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1078 2008-09-22 Richard Guenther <rguenther@suse.de>
1080 PR tree-optimization/37145
1081 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1082 (phi_translate_1): Constant fold references.
1084 2008-09-22 Ira Rosen <irar@il.ibm.com>
1086 PR tree-optimization/37482
1087 * tree-vectorizer.h (struct _slp_instance): Add new field.
1088 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1089 (get_earlier_stmt): New function.
1090 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1092 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1093 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1094 asserts that GSI points to the scalar statement being vectorized.
1095 Set new statement location according to GSI.
1096 (vect_schedule_slp_instance): Use GSI of
1097 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1099 2008-09-21 Jan Hubicka <jh@suse.cz>
1101 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1102 (ipcp_insert_stage): Update dead_nodes bitmap.
1104 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1107 * config/i386/t-cygming (SHLIB_LC): Remove.
1108 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1109 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1111 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1115 * final.c (mark_symbol_ref_as_used): New helper function.
1116 (output_operand): Instead of just looking inside MEMs for
1117 SYMBOL_REFs, use new helper function and for_each_rtx.
1118 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1119 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1120 Make head comment more general.
1121 * config/darwin.c (machopic_output_indirection): Handle weak
1122 references here, like in assemble_external.
1124 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1126 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1127 (sparc_emit_float_lib_cmp): Change return type.
1128 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1129 (gen_compare_operator): New function.
1130 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1131 the comparison sequence. Minor tweaks.
1132 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1133 that the final operator and the result of sparc_emit_float_lib_cmp
1134 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1135 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1136 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1137 result of sparc_emit_float_lib_cmp match for software TFmode.
1138 (movqicc, movhicc, movsicc, movdicc): Merge into...
1139 (mov<I:mode>cc): ...this.
1140 (movsfcc, movdfcc, movtfcc): Merge into...
1141 (mov<F:mode>cc): ...this.
1142 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1144 (mov<I:mode>_cc_v9): ...this.
1145 (movdi_cc_sp64_trunc): Delete.
1146 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1147 movdi_cc_reg_sp64): Merge into...
1148 (mov<I:mode>_cc_reg_sp64): ...this.
1149 (movsf_cc_sp64): Rename into...
1150 (movsf_cc_v9): ...this.
1151 (movdf_cc_sp64): Rename into...
1152 (movdf_cc_v9): ...this.
1153 (movtf_cc_hq_sp64): Rename into...
1154 (movtf_cc_hq_v9): ...this.
1155 (movtf_cc_sp64): Rename into...
1156 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1158 2008-09-21 Diego Novillo <dnovillo@google.com>
1160 * doc/gccint.texi: Include generic.texi and gimple.texi.
1162 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1163 (GIMPLE): Move to gimple.texi.
1164 (Annotations): Remove references to to stmt_ann_t and
1166 (SSA Operands): Rename from 'Statement Operands'.
1167 * doc/generic.texi: New.
1168 * doc/gimple.texi: New.
1169 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1170 * Makefile.in (TEXI_GCCINT_FILES):
1171 * gimple.c (gimple_copy_call_skip_args): Rename from
1172 giple_copy_call_skip_args. Update all users.
1173 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1175 2008-09-21 Ira Rosen <irar@il.ibm.com>
1177 PR tree-optimization/37539
1178 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1179 statement in related statement field only for the first load of the
1180 group of loads with the same data reference.
1182 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1184 * config/mips/mips.h (TUNE_OCTEON): New macro.
1185 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1186 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1187 * config/mips/octeon.md: New file.
1188 * config/mips/mips.md: Include octeon.md. Restore
1189 semi-alphabetical order of include files.
1191 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1194 * config/i386/i386.md (*jcc_fused_1): Removed.
1195 (*jcc_fused_2): Likewise.
1196 (*jcc_fused_3): Likewise.
1197 (*jcc_fused_4): Likewise.
1199 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1201 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1202 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1203 * target.h (gcc_target): Add ira_cover_classes.
1204 * ira.c: Remove IRA_COVER_CLASSES guards.
1205 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1206 instead of IRA_COVER_CLASSES.
1207 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1208 (setup_class_translate): Likewise.
1209 (setup_reg_class_intersect_union): Likewise.
1210 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1211 test of targetm.ira_cover_classes.
1212 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1213 of IRA_COVER_CLASSES.
1214 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1215 (TARGET_INITIALIZER): Include it.
1216 * targhooks.h (default_ira_cover_classes): Declare.
1217 * targhooks.c (default_ira_cover_classes): New function.
1219 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1221 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1223 2008-09-19 Ian Lance Taylor <iant@google.com>
1225 * varasm.c (narrowing_initializer_constant_valid_p): Return
1226 NULL_TREE if ENDTYPE is not an integer.
1228 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1231 * tree-ssa.c (execute_update_addresses_taken): Also update
1232 DECL_GIMPLE_REG_P for vector and complex types.
1234 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1235 Jan Hubicka <jh@suse.cz>
1238 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1239 empty before freeing them.
1240 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1242 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1244 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1245 * config/xtensa/predicates.md (tls_symbol_operand): New.
1246 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1247 (TARGET_CANNOT_FORCE_MEM): Define.
1248 (xtensa_tls_symbol_p): New.
1249 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1250 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1251 (xtensa_tls_module_base): New.
1252 (xtensa_call_tls_desc): New.
1253 (xtensa_legitimize_tls_address): New.
1254 (xtensa_legitimize_address): Handle TLS symbols.
1255 (xtensa_tls_referenced_p_1): New.
1256 (xtensa_tls_referenced_p): New.
1257 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1259 (XTENSA_BUILTIN_THREAD_POINTER): New.
1260 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1261 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1262 builtin. Add declarations for __builtin_thread_pointer and
1263 __builtin_set_thread_pointer.
1264 (xtensa_fold_builtin): Recognize new builtins.
1265 (xtensa_expand_builtin): Expand new builtins.
1266 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1267 (TARGET_THREADPTR): Define.
1268 (HAVE_AS_TLS): Define default value.
1269 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1270 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1271 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1272 (UNSPECV_SET_TP): New.
1273 (sym_TPOFF, sym_DTPOFF): New.
1274 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1275 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1276 * configure: Regenerated.
1278 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1281 * config/ia64/ia64.c (ia64_optimization_options): Move
1282 checking and setting flag_schedule_insns_after_reload and
1283 ia64_flag_schedule_insns2 back to ...
1284 (ia64_override_options): Here.
1286 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1289 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1290 zero extend count after the correction to it is done.
1291 (doloop_optimize): Update call to doloop_modify, don't zero extend
1294 2008-09-18 Martin Jambor <mjambor@suse.cz>
1296 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1298 * ipa-prop.c: Correct comments.
1299 * ipa-prop.h: Likewise.
1301 2008-09-18 Jan Hubicka <jh@suse.cz>
1304 * ipa-reference.c (ipa_reference_local_vars_info_d,
1305 ipa_reference_global_vars_info_d,
1306 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1307 ipa_reference_vars_info_t): Move here from ipa-reference.h
1308 (node_duplication_hook_holder, node_removal_hook_holder): New.
1309 (get_reference_vars_info_from_cgraph): Rename to ...
1310 (get_reference_vars_info): ... this one, use cgraph uids.
1311 (get_local_reference_vars_info, get_global_reference_vars_info):
1312 Use cgraph instead of decl.
1313 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1315 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1316 ipa_reference_get_written_global,
1317 ipa_reference_get_not_written_global): Use cgraph argument.
1318 (check_call): Simplify avail check.
1319 (scan_stmt_for_static_refs): Update.
1320 (propagate_bits): Update.
1321 (merge_callee_local_info): Remove.
1322 (init_function_info): Use cgraph nodes.
1323 (clean_function_local_data): Break out from ...
1324 (clean_function): ... here.
1325 (copy_local_bitmap, copy_global_bitmap): New functions.
1326 (duplicate_node_data, remove_node_data): New functions.
1327 (generate_summary): Register hooks; use visibility instead of
1329 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1330 * ipa-reference.h (ipa_reference_local_vars_info_d,
1331 ipa_reference_global_vars_info_d,
1332 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1333 ipa_reference_vars_info_t): Move to ipa-reference.c
1334 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1336 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1337 ipa_reference_get_not_read_global,
1338 ipa_reference_get_not_written_global): Update prototype.
1339 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1340 (init_state): Remove.
1341 (node_duplication_hook_holder, node_removal_hook_holder): New.
1342 (get_function_state, set_function_state): Use VECtor.
1343 (analyze_function): Check body availability.
1344 (add_new_function): Likewise.
1345 (duplicate_node_data, remove_node_data): New.
1346 (generate_summary): Register hooks; do not care about clones.
1347 (propafate): Do not care about clones; recursive functions are
1349 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1350 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1351 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1353 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1354 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1355 Update call of ipa-reference accesors.
1357 2008-09-18 Simon Baldwin <simonb@google.com>
1359 * c-opts.c (c_common_handle_option): Add handling for
1360 -Wbuiltin-macro-redefined command line option.
1361 * c.opt: Added builtin-macro-redefined option.
1362 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1365 2008-09-18 Richard Guenther <rguenther@suse.de>
1367 PR tree-optimization/37258
1368 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1369 and signedness for integral types.
1370 (vn_phi_eq): Require compatible types.
1372 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1375 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1376 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1378 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1379 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1380 ggc_free other TREE_LIST nodes from that chain.
1381 * function.c (instantiate_decls): Instantiate also DECL_RTL
1382 of vars in cfun->local_decls, free that list afterwards.
1384 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1386 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1387 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1389 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1391 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1392 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1394 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1396 PR tree-optimization/37102
1397 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1398 from a node. Check to see if another PHI is dead.
1399 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1400 remove real PHIs which have no uses.
1401 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1403 2008-09-18 Richard Guenther <rguenther@suse.de>
1406 * tree-cfg.c (remove_useless_stmts_1): Remove
1407 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1409 2008-09-18 Nick Clifton <nickc@redhat.com>
1411 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1412 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1413 to frv_secondary_reload_class.
1414 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1415 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1416 (frv_secondary_reload_class): Omit unused parameter.
1417 (frv_secondary_reload): New function. Handle the case when
1418 secondary_reload_class() is called before the reload_(in|out)
1419 _optabs have been initialised.
1420 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1422 * config/frv/frv.md: Define an exclusion set between fr550_m0
1425 2008-09-18 Richard Guenther <rguenther@suse.de>
1427 PR tree-optimization/37456
1428 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1429 want to insert after ends a BB insert on the single fallthru
1432 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1434 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1435 Mention -march=z9-109, z9-ec and z10.
1437 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1439 PR rtl-optimization/37544
1440 * regrename.c (maybe_mode_change): Exit early when copy_mode
1441 is narrower than orig_mode and narrower than new_mode.
1443 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1446 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
1448 * sched-rgn.c (ref_counts): Remove.
1449 (insn_referenced): New static variable.
1450 (INSN_REF_COUNT): Remove.
1451 (sched_run_compute_dependencies): Use insn_referenced instead of
1453 (add_branch_dependences): Likewise. Delete dead assignment.
1455 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1457 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1458 consumer is an asm. Add comment why this is important.
1459 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1460 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
1462 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1464 * expr.c (emit_group_store): Do not shift before moving via a
1467 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1469 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1470 from aggregate to non-aggregate type if the bit pattern is not fully
1471 preserved afterwards.
1473 2008-09-17 Richard Guenther <rguenther@suse.de>
1475 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1476 (verify_gimple_assign): ... this. Split into ...
1477 (verify_gimple_assign_unary): ... this,
1478 (verify_gimple_assign_binary): ... that,
1479 (verify_gimple_assign_single): ... and this.
1480 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1481 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1482 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1483 (verify_types_in_gimple_reference): Be forgiving with
1485 (verify_gimple_phi): Deal with virtual operands.
1487 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1489 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1491 * tree.c (get_callee_fndecl): Don't call the language hook.
1492 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1493 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1494 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1496 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1498 * tree.c (protected_set_expr_location): Don't unnecessarily
1499 check for error_mark_node.
1501 2008-09-17 Art Haas <ahaas@impactweather.com>
1503 * ipa-reference.c (analyze_function): Declare step only if
1504 ENABLE_CHECKING is defined.
1506 2008-09-17 Jan Hubicka <jh@suse.cz>
1509 * tree.h (DECL_INLINE): remove.
1510 (DECL_DECLARED_INLINE_P): Update docs.
1511 (DECL_NO_INLINE_WARNING_P): new.
1512 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1513 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1515 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1516 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1519 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1522 2008-09-17 Jan Hubicka <jh@suse.cz>
1524 * ipa-reference.c (ipa_obstack): Remove.
1525 (local_info_obstack, global_info_obstack): New.
1526 (add_static_var): We now handle variables only.
1527 (mark_address_taken, mark_load, mark_store): New functions based on ...
1528 (check_operand): ... remove.
1529 (get_asm_stmt_operands): Rename to ...
1530 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1531 (scan_stmt_for_static_refs): Rewrite.
1532 (scan_op_for_static_refs): Rename to ...
1533 (scan_initializer_for_static_refs): do not look for VAR_DECL
1534 initializers; stop recursion on types and decls.
1535 (ipa_init): Use proper obstacks.
1536 (analyze_variable): Use scan_initializer_for_static_refs.
1537 (init_function_info): Use local obstack.
1538 (analyze_function): Simplify.
1539 (add_new_function): We don't need visited_nodes obstack.
1540 (generate_summary): Use proper obstacks; cleanup after propagation.
1542 2008-09-17 Richard Guenther <rguenther@suse.de>
1545 PR tree-optimization/37491
1546 * alias.c (get_alias_set): Use the canonical type.
1547 * tree-vect-transform.c (vectorizable_store): Use the type of
1548 the lhs for the vector type. Adjust checking.
1549 (vectorizable_load): Adjust checking.
1551 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1552 Adam Nemet <anemet@caviumnetworks.com>
1554 PR rtl-optimization/37483
1555 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1556 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1557 Rearrange code to better match the original comment. Check
1558 t_unconditional first. Improve comment.
1560 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1563 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1564 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1567 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1568 GIMPLE_TRY if cleanup sequence is empty.
1570 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1573 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1574 eliminate IV if the cost are the same.
1576 2008-09-16 Richard Guenther <rguenther@suse.de>
1579 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1582 2008-09-16 Richard Guenther <rguenther@suse.de>
1584 PR tree-optimization/37508
1585 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1587 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1589 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1591 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1593 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1594 use gen_floatdidf2 directly.
1595 (floatunssidf2): Likewise.
1596 (floatsidf_ppc64_mfpgpr): Remove.
1597 (floatsidf_ppc64): Remove.
1598 (floatunssidf_ppc64): Remove.
1600 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1602 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1603 rather than update_cost_queue.
1605 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1606 in every call starting with the second one, instead of only when
1607 alias_bitmap_obstack.elements != NULL.
1609 * tree-predcom.c (filter_suitable_components): Free all refs in
1610 act->refs vector before calling release_component.
1611 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1613 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1615 * tree-loop-linear.c (linear_transform_loops): Initialize
1616 lambda_obstack only after calling perfect_loop_nest_depth.
1617 Goto free_and_continue instead of just continue for later failures.
1620 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1623 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1625 2008-09-14 Andreas Schwab <schwab@suse.de>
1627 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1629 2008-09-14 Jan Hubicka <jh@suse.cz>
1631 * invoke.texi (-fconserve-stack): Document.
1632 * opts.c (decode_options): Handle conserve_stack.
1633 * common.opt (fconvserve_stack): New.
1635 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1637 * config.host: Add x-aix to host_xmake_file.
1638 * config/rs6000/t-aix52: Do not override LDFLAGS.
1639 * config/rs6000/x-aix: New file.
1641 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1647 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1648 is not recognized as a valid register usage. Allow REG_X to be used
1650 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1651 forces a reload when using a base register.
1653 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1655 * config/i386/cygming-crtend.c (register_frame_ctor): If
1656 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1657 directly with atexit.
1658 (deregister_frame_ctor): Rename to ...
1659 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1660 if !DEFAULT_USE_CXA_ATEXIT.
1662 2008-09-13 Jan Hubicka <jh@suse.cz>
1664 * cgraph.c: Include value-prof.h
1665 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1667 2008-09-13 Jan Hubicka <jh@suse.cz>
1670 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1671 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1672 tree_gen_one_value_profiler, tree_gen_average_profiler,
1673 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1675 2008-09-13 Jan Hubicka <jh@suse.cz>
1677 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1678 too many bytes on misalligned blocks.
1680 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1682 * doc/cfg.texi: Fix some typos.
1683 * doc/extend.texi: Likewise.
1684 * doc/install.texi: Likewise.
1685 * doc/invoke.texi: Likewise.
1686 * doc/rtl.texi: Likewise.
1687 * doc/tree-ssa.texi: Likewise.
1689 2008-09-13 Richard Guenther <rguenther@suse.de>
1692 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1693 gimple stores for memory rhs.
1695 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1697 PR rtl-optimization/37489
1698 * cse.c (fold_rtx): Don't return const_true_rtx for float
1699 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1701 2008-09-13 Jan Hubicka <jh@suse.cz>
1703 PR tree-optimization/37392
1704 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1706 2008-09-13 Martin Jambor <mjambor@suse.cz>
1707 Jan Hubicka <jh@suse.cz>
1709 * cgraph.c (free_edges): New variable.
1710 (NEXT_FREE_EDGE): New macro.
1711 (cgraph_free_edge): New function.
1712 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1713 (cgraph_node_remove_callees): Likewise.
1714 (cgraph_node_remove_callers): Likewise.
1715 (cgraph_create_edge): Reuse edges from the free list. Do not
1716 update uid if doing so.
1717 (cgraph_remove_*_hook): Add free call.
1719 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1721 * ira-color.c (conflict_allocno_vec): Delete.
1722 (update_cost_queue_elem): New structure.
1723 (update_cost_queue): New variable.
1724 (update_cost_queue_tail): Likewise.
1725 (update_cost_queue_elems): Likewise.
1726 (allocno_update_cost_check): Delete.
1727 (initiate_cost_update): Allocate update_cost_queue_elems
1728 instead of allocno_update_cost_check.
1729 (finish_cost_update): Update the free()s accordingly.
1730 (start_update_cost): New function.
1731 (queue_update_cost): Likewise.
1732 (get_next_update_cost): Likewise.
1733 (update_copy_costs_1): Inline into...
1734 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1735 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1736 once we've established they are equal. Don't allocate update
1737 costs if there is nothing to add to them.
1738 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1739 DIVISOR arguments. Use a queue instead of recursive calls;
1740 process all the allocnos in the initial queue, rather than
1742 (assign_hard_reg): Use queue_update_cost instead of
1743 conflict_allocno_vec. Queue coalesced allocnos instead
1744 of calling update_conflict_hard_regno_costs for each one.
1745 Just call update_conflict_hard_regno_costs once for the
1747 (ira_color): Remove conflict_allocno_vec handling.
1749 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1751 PR tree-optimization/37484
1752 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1753 (save_var_name): Same.
1754 (initialize_cloog_names): Same.
1755 (initialize_cloog_names): Same.
1757 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1759 * tree-scalar-evolution.c (set_instantiated_value): Set
1762 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1766 * ira-build.c (common_loop_tree_node_dominator): Remove.
1767 (copy_live_ranges_to_removed_store_destinations): New function.
1768 (regno_top_level_allocno_map): Move to top level from ...
1769 (ira_flattening): ... here. Use
1770 copy_live_ranges_to_removed_store_destinations.
1772 * ira-emit.c (generate_edge_moves): Fix a comment.
1774 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1777 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1778 scratch register after 'set' pattern.
1780 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1782 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1783 information passed to mark_reg_pointer.
1784 * explow.c (force_reg): Likewise.
1786 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1788 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1789 when building for the celledp architecture.
1791 2008-09-12 Richard Guenther <rguenther@suse.de>
1793 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1795 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1797 PR rtl-optimization/37424
1798 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1799 the regnos instead of the addresses.
1801 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1803 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1805 2008-09-11 Richard Guenther <rguenther@suse.de>
1807 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1808 entering the weaker equivalence recording.
1810 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1812 2008-09-11 Jeff Law <law@redhat.com>
1814 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1815 by assign_stack_local on the IRA path for stack slot sharing
1816 as well as the non-IRA path.
1818 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1820 * config/i386/i386.h: Fix whitespace issues.
1822 2008-09-11 Martin Jambor <mjambor@suse.cz>
1824 * ipa-prop.h (struct ipa_param_flags): Removed.
1825 (struct ipa_param_descriptor): New structure.
1826 (struct ipa_node_params): ipcp_lattices, param_decls and
1827 param_flags moved to ipa_param_description.
1828 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1829 descriptors. Renamed all users.
1830 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1831 changed to access descriptors. Renamed all users.
1832 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1833 to access descriptors. Renamed all users.
1834 * ipa-cp.c (ipcp_init_cloned_node): Call
1835 ipa_initialize_node_params instead of ipa_count_formal_params and
1836 ipa_create_param_decls_array.
1837 (ipcp_analyze_node): Likewise.
1838 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1839 descriptors. Renamed all users.
1840 (ipcp_initialize_node_lattices): Remove allocation.
1841 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1842 ipa_initialize_node_params instead of ipa_count_formal_params and
1843 ipa_create_param_decls_array.
1844 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1845 ipa_populate_param_decls, made static, added parameter info,
1846 renamed mt to node, removed allocation, changed to use
1848 (ipa_count_formal_params): Made static, added parameter info,
1850 (ipa_initialize_node_params): New function.
1851 (ipa_check_stmt_modifications): Changed to use descriptors.
1852 (ipa_detect_param_modifications): Removed allocation, changed to
1854 (ipa_note_param_call): Changed to use descriptors.
1855 (ipa_analyze_params_uses): Removed allocation.
1856 (ipa_free_node_params_substructures): Changed to use descriptors.
1857 (ipa_edge_duplication_hook): Use the unused attribute.
1858 (ipa_node_duplication_hook): Use the unused attribute, changed to
1859 use descriptors, changed to duplicate descriptors.
1861 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1862 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1863 indirect inlining. Made static.
1864 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1865 functions called only once.
1866 (cgraph_decide_recursive_inlining): Don't call
1867 ipa_propagate_indirect_call_infos, pass new_edges to
1868 cgraph_mark_inline_edge instead.
1869 (cgraph_decide_inlining_of_small_functions): Don't call
1870 ipa_propagate_indirect_call_infos, pass new_edges to
1871 cgraph_mark_inline_edge instead.
1872 (cgraph_decide_inlining): Don't call
1873 ipa_propagate_indirect_call_infos.
1874 * ipa-prop.c: Check that vectors are allocated.
1876 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1877 iff a new cgraph edges have been created.
1878 (cgraph_decide_inlining): New variable redo_always_inline.
1879 Flattening and always_inlining loop until callgraph stabilizes.
1880 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1881 true iff new cgraph edges have been created.
1882 (propagate_info_to_inlined_callees): Likewise.
1883 (ipa_propagate_indirect_call_infos): Likewise.
1885 2008-09-11 Richard Guenther <rguenther@suse.de>
1887 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1888 (set_prologue_iterations): Likewise.
1889 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1891 (vect_update_init_of_dr): Likewise.
1892 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1894 * fold-const.c (fold_unary): Do not generate calculations
1897 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1899 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1900 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1901 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1903 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1905 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1906 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1907 before finalizing the changes.
1908 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1910 (simplify_truth_ops_using_ranges): New.
1911 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1912 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1913 whether a simplification was made.
1914 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1915 use a switch statement and also call simplify_truth_ops_using_ranges.
1917 2008-09-11 Jan Hubicka <jh@suse.cz>
1919 * ggc-common.c (loc_array): Make static.
1920 * dce.c (rest_of_handle_ud_dce): Free worklist.
1922 2008-09-11 Jan Hubicka <jh@suse.cz>
1924 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1925 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1926 function so we are sure we do not dangle it forever.
1927 * function.c (outer_function_chain, find_function_data): Remove.
1928 (function_context_stack): New.
1929 (push_function_context, pop_function_context): Update.
1930 * function.h (struct function): Remove pointer outer.
1931 (outer_function_chain, find_function_data): Remove.
1932 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1934 2008-09-11 Jan Hubicka <jh@suse.cz>
1937 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1939 2008-09-11 Jan Hubicka <jh@suse.cz>
1941 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1943 2008-09-11 Jan Hubicka <jh@suse.cz>
1945 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1946 (free_var_map_entry): New function.
1947 (redirect_edge_var_map_destroy): Use it.
1949 2008-09-11 Jan Hubicka <jh@suse.cz>
1952 * tree-inline.c (add_lexical_block): Replace with ...
1953 (prepend_lexical_block): ... prepend at begginig.
1954 (remap_blocks): Use it and reverse later.
1955 (expand_call_inline): Use prepend_lexical_block.
1957 2008-09-11 Jan Hubicka <jh@suse.cz>
1959 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1961 2008-09-11 Jan Hubicka <jh@suse.cz>
1963 * function.c (free_after_compilation): Call insn_locators_free.
1964 * cfglayout.c (insn_locators_free): New function.
1965 * rtl.h (insn_locators_free): Declare.
1967 2008-09-11 Jan Hubicka <jh@suse.cz>
1969 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1971 (cond_move_process_if_block): Update call.
1973 2008-09-11 Jan Hubicka <jh@suse.cz>
1975 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1976 * vec.c: Include hashtab.h
1977 (vec_descriptor, ptr_hash_entry): New structures.
1978 (vec_desc_hash, vec_ptr_map): New static variables.
1979 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1980 register_overhead, free_overhead, vec_heap_free): New functions.
1981 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1982 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1983 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1986 2008-09-11 Ira Rosen <irar@il.ibm.com>
1988 PR tree-optimization/37474
1989 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1990 length of load permutation.
1992 2008-09-11 Andreas Schwab <schwab@suse.de>
1994 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1996 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1999 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2000 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2001 simplify_gen_subreg.
2003 2008-09-11 Ira Rosen <irar@il.ibm.com>
2005 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2008 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2011 * gimplify.c (gimplify_body): Call default_rtl_profile.
2014 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2015 instead of tok->val.node if not expanding to something else. Handle
2016 intervening CPP_PADDING tokens.
2017 (altivec_categorize_keyword): Remove unneeded comparisons.
2019 2008-09-10 Richard Guenther <rguenther@suse.de>
2021 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2023 2008-09-10 Richard Guenther <rguenther@suse.de>
2026 * tree-inline.c (insert_init_stmt): Make sure to not
2027 insert invalid gimple stores.
2029 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2031 PR tree-optimization/37388
2032 * toplev.c (process_options): Fail and warn when graphite
2033 flags are used, but the compiler has not been configured
2034 with graphite libraries.
2035 * graphite.c (graphite_transform_loops): Remove printfs
2036 to dump_file for the case when graphite is not available.
2038 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2041 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2042 the even element into register.
2043 (ix86_expand_vector_init_general): Don't use
2044 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2045 if we can't move from GPR to SSE register directly.
2047 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2049 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2050 not lose track of the number of NOPs needed. Number of NOPs needed
2051 for sync vs. loads workaround was switched; corrected. Run second
2052 pass for all workarounds. No NOPs needed after call insns. Change
2053 second pass to use find_next_insn_start and find_load helpers in order
2054 to properly detect parallel insns.
2055 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2057 2008-09-10 Jan Hubicka <jh@suse.cz>
2059 * value-prof.c (gimple_ic): Fix tuplification bug.
2060 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2063 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2065 PR tree-optimization/37353
2066 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2067 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2068 calls instead of cond_dead_built_in_calls.
2069 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2070 initalize the vector only before adding first entry. Use VEC_safe_push
2071 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2072 shrink_wrap_conditional_dead_built_in_calls call.
2074 2008-09-10 Ira Rosen <irar@il.ibm.com>
2076 PR tree-optimization/37385
2077 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2078 argument, and use it as a vector type if not NULL.
2079 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2081 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2082 additional argument.
2083 (vectorizable_load): Likewise.
2085 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2087 * config/i386/i386.md (SWI32): New mode iterator.
2088 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2091 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2093 PR rtl-optimization/37435
2094 * caller-save.c (insert_restore, insert_save): Check the mode by
2097 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2100 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2102 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2105 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2107 * doc/invoke.texi (ARM Options): Correct errors in discussion
2108 of -mfloat-abi, -mhard-float, and -msoft-float.
2110 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2111 Jan Hubicka <jh@suse.cz>
2114 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2115 calling gimple_regimplify_operands on it. Iterate over all newly
2116 added statements, not just the last one.
2117 (insert_init_stmt): Insert stmt into seq first, then call
2118 gimple_regimplify_operands on it. Don't create new gimplification
2119 context, nor find referenced vars.
2121 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2124 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2125 to pointer to vector pointer.
2126 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2127 propagate_info_to_inlined_callees): Likewise.
2128 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2129 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2130 ipa_check_create_edge_args.
2131 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2132 argument to pointer to vector pointer.
2133 (cgraph_decide_inlining_of_small_function): Adjust
2134 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2138 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2139 optimizing for size, not speed.
2141 PR rtl-optimization/37408
2142 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2143 if parm is promoted.
2145 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2147 PR tree-optimization/37375
2148 * tree-scalar-evolution.c (scev_info_str): Add field
2150 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2151 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2152 set_instantiated_value): Pass instantiated_below.
2153 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2155 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2156 the definitions are not instantiated.
2158 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2159 (block_before_loop): New.
2160 * tree-data-ref.c (dr_analyze_indices): Update uses of
2162 * graphite.c (block_before_scop): New.
2163 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2164 basic block, not a loop for determining the parameters.
2165 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2167 (idx_record_params, find_params_in_bb, find_scop_parameters,
2168 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2169 to instantiate_scev.
2171 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2173 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2177 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2179 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2180 Check zero freq and increase if necessary.
2182 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2184 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2185 regno is in the right range. Add comments.
2187 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2189 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2191 * mips-tfile.c (copy_object): Cast alloca result to int *.
2192 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2194 Rename class to sclass.
2195 (read_tfile): Cast read_seek return values to proper types.
2196 Cast xcalloc return value to proper type.
2198 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2200 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2201 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2202 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2204 2008-09-09 Jan Hubicka <jh@suse.cz>
2206 * profile.c (is_edge_inconsistent): Add debug output; ignore
2207 negative count on fake edges.
2208 (is_inconsistent): Add debug output.
2210 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2212 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2214 (choose_ready): When first insn is chosen from the ready list, also
2217 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2219 PR rtl-optimization/37360
2220 * haifa-sched.c (max_issue): Do not assert that we never issue more
2221 insns than issue_rate. Add comment.
2223 2008-09-09 Richard Guenther <rguenther@suse.de>
2225 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2226 (verify_types_in_gimple_call): Rename to ...
2227 (verify_gimple_call): ... this. Enhance.
2228 (verify_types_in_gimple_cond): Remove.
2229 (verify_gimple_comparison): New function ...
2230 (verify_types_in_gimple_assign): ... split out from here.
2231 (verify_types_in_gimple_return): Rename to ...
2232 (verify_gimple_return): ... this. Enhance.
2233 (verify_types_in_gimple_switch): Rename to ...
2234 (verify_gimple_switch): ... this. Enhance.
2235 (verify_gimple_goto): New function.
2236 (verify_types_in_gimple_phi): Rename to ...
2237 (verify_gimple_phi): ... this. Enhance.
2238 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2239 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2240 (verify_types_in_gimple_seq_2): Remove cases handled in
2241 verify_types_in_gimple_stmt.
2243 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2245 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2246 (push_multiple_operation, pop_multiple_operation): Set it.
2247 (workaround_rts_anomaly): New function.
2248 (workaround_speculation): New function, broken out of bfin_reorg.
2249 (bfin_reorg): Call the new functions.
2251 2008-09-09 Richard Guenther <rguenther@suse.de>
2255 * gimplify.c (gimplify_conversion): Change conversions of
2256 non-register type to VIEW_CONVERT_EXPRs.
2257 (gimplify_addr_expr): If we need to make the operand
2258 addressable make sure to use a properly initialized
2259 temporary for that so it gets a valid gimple store.
2261 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2263 * function.h (struct function): Add function_start_locus.
2264 * cfgexpand.c (gimple_expand_cfg): Use it.
2265 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2267 2008-09-09 Richard Guenther <rguenther@suse.de>
2269 PR tree-optimization/37433
2270 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2273 2008-09-09 Richard Guenther <rguenther@suse.de>
2275 PR tree-optimization/37387
2276 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2277 and bits to a common type.
2279 2008-09-09 Nick Clifton <nickc@redhat.com>
2281 * config/v850/v850.md (return): Restore frame size restriction.
2283 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2285 * c-common.c (c_expand_decl): Remove.
2286 * c-common.h (anon_aggr_type_p): Remove prototype.
2287 (DECL_ANON_UNION_ELEMS): Remove.
2288 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2289 * c-decl.c (anon_aggr_type_p): Remove.
2290 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2291 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2292 * langhooks.h (struct lang_hooks): Remove expand_decl.
2293 * langhooks.c (lhd_expand_decl): Remove.
2294 * stmt.c (expand_anon_union_decl): Remove.
2295 * tree.h (expand_anon_union_decl): Remove prototype.
2297 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2300 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2302 * config/avr/avr.md (QISI) : Define mode iterator.
2303 (negated_tst<mode>) : Redefine as split using mode macro.
2304 (reversed_tstqi): Define insn as reversed compare with zero.
2305 (reversed_tsthi): Ditto.
2306 (reversed_tstsi): Ditto.
2308 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2311 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2312 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2315 * predict.c (optimize_function_for_size_p): Don't segfault if
2317 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2318 tree_swap_operands_p): Don't test cfun != NULL before calling
2319 optimize_function_for_s*_p.
2321 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2323 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2326 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2328 * crx/crx.h (IRA_COVER_CLASSES): Define.
2330 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2333 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2334 even when a stmt has been gimple_modified_p, but after fold_stmt is
2335 not any longer. Remove unneeded may_have_exposed_new_symbols
2338 2008-09-08 Richard Guenther <rguenther@suse.de>
2340 PR tree-optimization/37421
2341 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2344 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2347 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2349 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2352 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2353 * pa-hpux10.h (LINK_SPEC): Likewise.
2354 * pa-hpux11.h (LINK_SPEC): Likewise.
2356 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2358 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2359 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2361 2008-09-07 Helge Deller <deller@gmx.de>
2363 * pa/linux-atomic.c: New file.
2364 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2365 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2367 2008-09-07 Richard Guenther <rguenther@suse.de>
2368 Ira Rosen <irar@il.ibm.com>
2370 PR tree-optimization/36630
2371 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2372 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2374 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2375 Ira Rosen <irar@il.ibm.com>
2377 PR tree-optimization/35642
2378 * config/rs6000/altivec.md (mulv8hi3): Implement.
2380 2008-09-06 Jeff Law <law@redhat.com>
2382 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2384 2008-09-06 Jan Hubicka <jh@suse.cz>
2386 PR tree-optimization/14703
2387 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2389 * passes.c (init_optimization_passes): Recompute inline parameters.
2391 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2393 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2396 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2397 Peter Fuerst <post@pfrst.de>
2399 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2400 * doc/extend.texi: Document __builtin_mips_cache.
2401 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2402 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2403 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2404 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2405 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2406 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2407 (set_push_mips_isas): New variable.
2408 (mips_r10k_cache_barrier): New variable.
2409 (cache): New availability predicate.
2410 (mips_builtins): Add an entry for __builtin_mips_cache.
2411 (mips_build_cvpointer_type): New function.
2412 (MIPS_ATYPE_CVPOINTER): New macro.
2413 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2415 (r10k_simplified_address_p, r10k_simplify_address)
2416 (r10k_uncached_address_p, r10k_safe_address_p)
2417 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2418 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2419 (r10k_insert_cache_barriers): New functions.
2420 (mips_reorg_process_insns): Delete cache barriers after a
2421 branch-likely instruction.
2422 (mips_reorg): Call r10k_insert_cache_barriers.
2423 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2424 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2425 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2426 (mips_cache, r10k_cache_barrier): New define_insns.
2428 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2430 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2431 * ira-color.c (setup_allocno_left_conflicts_num): Use
2432 hard_reg_set_equal_p instead of a comparison with
2433 ira_zero_hard_reg_set.
2434 * ira.c (setup_reg_subclasses): Likewise.
2435 (setup_cover_and_important_classes): Likewise.
2436 (setup_class_translate): Likewise.
2437 (setup_reg_class_intersect_union): Likewise.
2438 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2439 (ira_init_once): Don't initialize them.
2441 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2443 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2445 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2447 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2449 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2451 Improved branch hints, safe hints, and scheduling.
2453 * haifa-sched.c (sched_emit_insn) : Define.
2454 * sched-int.h (sched_emit_insn) : Add prototype.
2455 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2456 -mhint-max-distance -msafe-hints) : Document.
2457 * config/spu/spu.c (spu_flag_var_tracking): New.
2458 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2459 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2460 TARGET_ASM_FILE_START): Define.
2461 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2462 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2463 (spu_emit_branch_hint): Add blocks argument.
2464 (insert_branch_hints, insert_nops): Remove.
2465 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2466 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2467 spu_sched_reorder, asm_file_start): New functions.
2468 (clock_var, spu_sched_length, pipe0_clock,
2469 pipe1_clock, prev_clock_var, prev_priority,
2470 spu_ls_first, prev_ls_clock): New static variables.
2471 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2472 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2473 (nopn_nv): Add a non-volatile version of nop.
2474 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2475 -mhint-max-distance, -msafe-hints): New options.
2477 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2478 Samuel Tardieu <sam@rfc1149.net>
2480 * opts.c (decode_options): Combine nested if statements.
2483 * opts.c (decode_options): Handle more relationships among
2484 unit-at-a-time, toplevel-reorder, and section-anchors.
2486 2008-09-05 David Daney <ddaney@avtrex.com>
2488 * doc/install.texi (--enable-reduced-reflection): Document new option.
2490 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2492 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2494 (constantpool_operand): New.
2495 (move_operand): Disallow sub-word modes for the constant pool.
2496 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2497 (xtensa_secondary_reload_class): Replace with....
2498 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2499 Set icode for sub-word reloads from the constant pool.
2500 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2501 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2502 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2503 * config/xtensa/xtensa-protos.h: Update prototypes.
2505 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2507 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2508 (REG_CLASS_NAMES): Update.
2509 (REG_CLASS_CONTENTS): Update.
2510 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2511 of ALL_REGS for regs 77 and 78.
2512 * function.c (instantiate_virtual_regs_in_insn): Assert that
2513 return value of simplify_gen_subreg is not NULL.
2515 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2517 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2518 (gen_rtvec_v): Fix coding standards.
2520 2008-09-04 Jan Hubicka <jh@suse.cz>
2522 * i386.c (decide_alg): Be more conservative about optimizing for size.
2524 2008-09-04 Ian Lance Taylor <iant@google.com>
2526 * varasm.c (narrowing_initializer_constant_valid_p): New
2528 (initializer_constant_valid_p): Call it.
2530 2008-09-04 Jeff Law <law@redhat.com>
2532 * fold-const.c (native_encode_real): Fix computation of WORDS.
2533 (native_interpret_real): Likewise.
2535 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2537 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2539 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2541 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2542 that the cost is already taken into account in ira-costs.c
2544 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2546 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2547 ira_debug_copies): New.
2548 (ira_bulid): Call print_copies.
2550 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2552 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2555 * config/rs6000/rs6000.c (optimization_options): Remove check of
2556 flag_toplevel_order.
2558 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2560 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2561 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2562 second operand is a reg_imm10_operand.
2563 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2564 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2565 (*seq_<GPR:mode><GPR2:mode>): Rename to
2566 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2568 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2569 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2571 (*sne_<GPR:mode><GPR2:mode>): Rename to
2572 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2575 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2577 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2578 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2579 combining an arithmetic right shift by more than 31 and a
2580 trunction. Don't match for out-of-range shift amounts. Set
2581 attribute mode to <MODE>.
2582 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2583 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2584 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2585 shifts by less than 32.
2586 (extv): Change predicate on first operand to accept registers.
2587 Change predicate of the other operands from immediate_operand to
2588 const_int_operand. Expand exts when source is a register.
2589 (extzv): Change predicate of the constant operands from
2590 immediate_operand to const_int_operand.
2591 (extzv<mode>): Change predicate of the constant operands from
2592 immediate_operand to const_int_operand and no constraint. Also
2594 (*extzv_trunc<mode>_exts): New pattern.
2596 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2598 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2599 * config/mips/mips-protos.h (mask_low_and_shift_p,
2600 mask_low_and_shift_len): Declare.
2601 * config/mips/mips.c (mask_low_and_shift_p,
2602 mask_low_and_shift_len): New functions.
2603 (mips_print_operand): Handle new operand prefix "m".
2604 * config/mips/mips.md (*cins<mode>): New pattern.
2606 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2608 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2609 optimizing for size.
2611 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2613 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2614 regardless of epilogue_completed.
2616 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2619 * ira-lives.c (process_bb_node_lives): Check setjmp.
2621 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2624 * ira-build.c (form_loop_tree): Reverse BB walk.
2625 (create_bb_allocnos): Likewise.
2626 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2627 (mark_reg_store): Rename to...
2628 (mark_ref_live): ...this and take a df_ref argument instead of
2629 note_stores arguments. Assert that we have a register.
2630 (mark_reg_clobber): Delete.
2631 (def_conflicts_with_inputs_p): New function.
2632 (mark_reg_conflicts): Delete.
2633 (mark_reg_death): Rename to...
2634 (mark_ref_dead): ...this and take a df_ref argument instead of
2635 a register. Assert that we have a register.
2636 (process_bb_node_lives): Hoist frequency calculation out of
2637 instruction walk. Convert from a forwards scan to a backwards scan.
2638 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2639 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2640 (create_allocno_live_ranges): Don't create regs_set.
2642 2008-09-04 Ian Lance Taylor <iant@google.com>
2644 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2645 or REG_LABEL_TARGET.
2646 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2647 comparing MODE with MEM.
2648 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2649 comparing with GF_PREDICT_TAKEN.
2650 (gimple_get_lhs): Change code to enum gimple_code.
2651 (gimple_set_lhs): Likewise.
2652 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2653 * omp-low.c (find_omp_clause): Change kind parameter to enum
2655 * tree-flow.h (find_omp_clause): Update declaration.
2656 * regrename.c (clear_dead_regs): Change kind parameter to enum
2658 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2660 * see.c (see_get_extension_data): Change return type to enum
2661 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2662 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2663 (see_gen_normalized_extension): Change extension_code parameter to
2665 (see_seek_pre_extension_expr): Change extension_code to enum
2667 (see_merge_one_def_extension): Likewise.
2668 (see_handle_relevant_defs): Likewise.
2669 (see_handle_relevant_uses): Likewise.
2670 (see_analyze_one_def): Likewise.
2671 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2672 GIMPLE_ASM rather than ASM_EXPR.
2673 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2674 GIMPLE_RETURN rather than RETURN_EXPR.
2675 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2676 (evaluate_stmt): Likewise.
2677 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2678 to enum vect_relevant.
2679 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2680 compare gimple codes with tree codes.
2682 2008-09-04 Paul Brook <paul@codesourcery.com>
2684 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2686 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2688 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2689 pointer check lost in the recent no-unit-at-a-time patch.
2691 2008-09-04 Jan Hubicka <jh@suse.cz>
2694 * tree-switch-conversion.c (check_final_bb): Accept only IP
2697 2008-09-04 Jan Hubicka <jh@suse.cz>
2699 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2701 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2702 using_ranges argument.
2703 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2704 (vrp_visit_cond_stmt): Update call of
2705 vrp_evaluate_conditional_warnv_with_ops
2707 2008-09-04 Jan Hubicka <jh@suse.cz>
2709 PR tree-optimization/37345
2710 PR tree-optimization/37358
2711 PR tree-optimization/37357
2712 * tree.c (build_function_type_skip_args): Build distinct type copy;
2714 (build_function_decl_skip_args): Set type of new decl not orig decl;
2715 clear DECL_VINDEX for methods turned into functions.
2717 2008-09-04 Nick Clifton <nickc@redhat.com>
2719 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2720 * configure: Regenerate.
2721 * config.in: Regenerate.
2722 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2723 alignment field, if it is supported.
2725 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2727 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2730 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2732 * config/rs6000/rs6000.c (processor_target_table): Do not
2733 enable VMX for POWER6.
2735 2008-09-03 Anton Blanchard <anton@samba.org>
2737 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2738 emit memory barrier before operation.
2740 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2743 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2744 default_elf_asm_output_external.
2746 2008-09-03 Jeff Law <law@redhat.com>
2748 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2750 2008-09-03 Richard Henderson <rth@redhat.com>
2752 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2753 memory barrier to below the test-and-set.
2754 (alpha_split_lock_test_and_set_12): Likewise.
2756 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2760 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2763 * ira-color.c (print_loop_title): Use all_allocnos.
2764 (color_pass): Ditto. Don't add border_allocnos. Check that
2765 subloop allocno in the correspdoning bitmap all_allocnos.
2767 * ira-emit.c (change_loop): Use all_allocnos.
2769 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
2770 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
2771 (create_cap_allocno): Remove setting mentioned_allocnos.
2772 (create_insn_allocnos): Ditto.
2773 (remove_unnecessary_allocnos): Use all_allocnos.
2774 (check_allocno_creation): Check that allocnos are in the
2775 corresponding bitmap all_allocnos.
2777 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2781 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2782 (process_regs_for_copy): Process subregs. Refine check when cost
2783 is taken into account in ira-costs.c.
2784 (process_reg_shuffles): Use REG_SUBREG_P.
2785 (add_insn_allocno_copies): Ditto. Ignore modes.
2787 * ira-color.c (conflict_allocno_vec): New.
2788 (COST_HOP_DIVISOR): New macro.
2789 (update_copy_costs_1): Use it.
2790 (update_conflict_hard_regno_costs): New function.
2791 (assign_hard_reg): Use it.
2792 (ira_color): Allocate and free conflict_allocno_vec.
2794 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2798 * ira-int.h (ira_sort_insn_chain): Remove.
2800 * ira.c (basic_block_order_nums, chain_insn_order,
2801 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2802 (ira): Don't call ira_sort_insn_chain.
2804 * reload1.c (reload): Don't call ira_sort_insn_chain.
2806 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2809 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2810 which become non throw.
2811 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2812 update_call_expr after updating the flags on the decl.
2814 2008-09-03 Jan Hubicka <jh@suse.cz>
2816 PR tree-optimization/37315
2817 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2818 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2819 (cgraph_analyze_functions): Use node->analyzed
2820 (cgraph_mark_functions_to_output): Likewise.
2821 (cgraph_expand_function): All functions can be released after
2823 (cgraph_optimize): Use gimple_has_body_p.
2824 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2825 (cgraph_decide_inlining_incrementally): Likewise.
2826 (inline_transform): Inline transform.
2827 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2829 (inlinable_function_p): Drop gimple_body check.
2830 (expand_call_inline): Use gimple_has_body_p.
2831 * gimple.c (gimple_has_body_p): New.
2832 * gimple.h (gimple_has_body_p): Add prototype.
2833 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2834 (dump_function_to_file): Use gimple_has_body_p check.
2836 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2839 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2841 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2843 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2845 From Michael Frysinger <michael.frysinger@analog.com>
2846 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2847 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2850 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2853 * doc/extend.texi: Document picoChip builtin functions.
2854 * doc/invoke.texi: Document picoChip options.
2855 * doc/contrib.texi: Add picoChip contribution.
2856 * doc/md.texi: Document picoChip constraints.
2857 * config.gcc: Add picochip-*-*.
2858 * config/picochip/: Add new port.
2860 2008-09-03 Richard Guenther <rguenther@suse.de>
2862 PR tree-optimization/37328
2863 * tree-sra.c (sra_build_assignment): Gimplify properly.
2864 (generate_copy_inout): Take the correct stmt as definition,
2865 remove bogus assert.
2867 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2869 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2872 From Michael Frysinger <michael.frysinger@analog.com>
2873 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2875 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2877 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2878 (__gthread_setspecific): Revert 2008-08-31 change to
2879 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2881 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2883 * diagnostic.c (error_at): New.
2884 * toplev.h (error_at): New prototype.
2885 * c-typeck.c (build_array_ref): Call error_at instead of error.
2886 Pass location to pedwarn.
2888 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2890 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2892 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2894 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2895 VAR_DECL and CONST_DECL.
2897 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2898 Jakub Jelinek <jakub@redhat.com>
2900 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2901 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2902 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2903 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2904 Don't set ix86_save_varrargs_registers.
2905 (ix86_setup_incoming_varargs): Assume cum != NULL.
2906 (ix86_va_start): Check ix86_varargs_gpr_size and
2907 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2908 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2909 from frame pointer if ix86_varargs_gpr_size == 0.
2910 (ix86_compute_frame_layout): Updated.
2911 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2912 (ix86_varargs_gpr_size): Define.
2913 (ix86_varargs_fpr_size): Likewise.
2914 (machine_function): Remove save_varrargs_registers.
2915 Add varargs_gpr_size and varargs_fpr_size.
2917 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2919 * config/alpha/alpha.c (va_list_skip_additions,
2920 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2921 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2924 PR tree-optimization/36766
2925 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2926 for already removed basic blocks.
2929 * real.c (real_maxval): Clear a lower bit to make real_maxval
2930 match get_max_float for IBM long double format.
2932 2008-09-02 Andreas Schwab <schwab@suse.de>
2934 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2935 * configure: Regenerate.
2937 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2939 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2940 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2941 checking for a non-VOID CONSTANT_P.
2943 2008-09-02 Jan Hubicka <jh@suse.cz>
2945 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2946 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2949 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2951 * expr.c (emit_group_store): Don't assert stack temp mode size.
2953 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2954 Tobias Grosser <grosser@fim.uni-passau.de>
2955 Jan Sjodin <jan.sjodin@amd.com>
2956 Harsha Jagasia <harsha.jagasia@amd.com>
2957 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2958 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2959 Adrien Eliche <aeliche@isty.uvsq.fr>
2961 Merge from graphite branch.
2964 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2965 * doc/invoke.texi (-floop-block, -floop-interchange,
2966 -floop-strip-mine): Document new flags.
2967 * tree-into-ssa.c (gimple_vec): Moved...
2968 * tree-loop-distribution.c (rdg_component): Moved...
2969 * cfgloopmanip.c: Include tree-flow.h.
2970 (update_dominators_in_loop): New.
2971 (create_empty_if_region_on_edge): New.
2972 (create_empty_loop_on_edge): New.
2973 (loopify): Use update_dominators_in_loop.
2974 * tree-pass.h (pass_graphite_transforms): Declared.
2975 * configure: Regenerate.
2976 * tree-phinodes.c (make_phi_node): Export.
2977 (add_phi_node_to_bb): New, split from create_phi_node.
2978 * tree-chrec.c (for_each_scev_op): New.
2979 * tree-chrec.h (for_each_scev_op): Declared.
2980 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2981 (remove_statement): Call get_phi_with_result.
2982 * config.in (HAVE_cloog): Undef.
2983 * gdbinit.in (pgg): New.
2984 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2985 * tree-ssa-loop.c (graphite_transforms): New.
2986 (gate_graphite_transforms): New.
2987 (pass_graphite_transforms): New.
2988 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2989 HAVE_cloog): Defined.
2990 * tree-vectorizer.c (rename_variables_in_bb): Export.
2991 * tree-data-ref.c (dr_may_alias_p): Export.
2992 (stmt_simple_memref_p): New.
2993 (find_data_references_in_stmt): Export.
2994 (find_data_references_in_loop): Export.
2995 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2996 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2997 (create_rdg_vertices): Export.
2998 (build_empty_rdg): New.
2999 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3000 * tree-data-ref.h (rdg_component): ... here.
3002 (struct data_reference): Add a field scop.
3004 (find_data_references_in_loop): Declared.
3005 (find_data_references_in_stmt): Declared.
3006 (create_rdg_vertices): Declared.
3007 (dr_may_alias_p): Declared.
3008 (stmt_simple_memref_p): Declared.
3009 (struct rdg_edge): Add a field ddr_p relation.
3010 (build_empty_rdg): Declared.
3011 * lambda.h (lambda_matrix): Declare a VEC of.
3012 (find_induction_var_from_exit_cond): Declared.
3013 (lambda_vector_compare): New.
3014 * common.opt (fgraphite, floop-strip-mine,
3015 floop-interchange, floop-block): New flags.
3016 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3017 * cfgloop.c (is_loop_exit): New.
3018 * cfgloop.h (is_loop_exit): Declared.
3019 (create_empty_if_region_on_edge): Declared.
3020 (create_empty_loop_on_edge): Declared.
3021 * tree-flow.h (add_phi_node_to_bb): Declared.
3022 (make_phi_node): Declared.
3023 (rename_variables_in_bb): Declared.
3024 (perfect_loop_nest_depth): Declared.
3025 (graphite_transform_loops): Declared.
3026 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3027 (graphite.o-warn): Add -Wno-error.
3028 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3029 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3030 (INCLUDES): Add PPLINC, CLOOGINC.
3031 (OBJS-common): Add graphite.o.
3032 (graphite.o): Add rule.
3033 * gimple.h (gimple_vec): ... here.
3034 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3035 * passes.c (init_optimization_passes): Schedule
3036 pass_graphite_transforms.
3038 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3041 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3042 and -fno-toplevel-reorder after handle_options.
3044 2008-09-02 Paul Brook <paul@codesourcery.com>
3046 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3047 (arm_override_options): Set arm_tune_cortex_a9.
3048 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3049 (arm_issue_rate): Handle cortexa9.
3050 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3051 * config/arm/arm-cores.def: Add cortex-a9.
3052 * config/arm/arm-tune.md: Regenerate.
3053 * config/arm/arm.md: Include cortex-a9.md.
3054 (generic_sched, generic_vfp): Add cortexa9.
3055 * config/arm/cortex-a9.md: New file.
3057 2008-09-02 Richard Guenther <rguenther@suse.de>
3059 PR tree-optimization/37327
3060 * tree-vrp.c (register_new_assert_for): Make sure to not have
3061 TREE_OVERFLOW set on the bound.
3063 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3065 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3067 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3068 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3071 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3073 * gcc/config/spu/spu.md (divdf3): Removed.
3075 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3077 PR tree-optimization/37095
3078 * cgraph.c (cgraph_node): When creating new cgraph node after
3079 assembler_name_hash has been populated, record it in the hash
3082 2008-09-01 Paul Brook <paul@codesourcery.com>
3084 * doc/invoke.texi: Document -mword-relocations.
3085 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3086 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3087 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3088 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3089 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3090 (arm_emit_movpair): New function.
3091 (arm_print_operand <c>): Handle sybolic addresses.
3092 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3093 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3094 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3095 * config/arm/arm.opt: Add -mword-relocations.
3096 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3097 (arm_movt, arm_movw): New.
3099 2008-09-01 Paul Brook <paul@codesourcery.com>
3101 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3102 Allow Interworking on ARMv4 EABI based targets.
3103 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3104 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3106 2008-09-01 Paul Brook <paul@codesourcery.com>
3108 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3109 optimized LT0 test. Remove optimization for GT.
3111 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3113 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3114 openmp applications.
3115 * pa-hpux11.h (LIB_SPEC): Likewise.
3117 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3120 2008-09-01 Jan Hubicka <jh@suse.cz>
3122 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3123 present, use only counts; when guessed use only frequencies.
3124 (estimate_bb_frequencies): Use function_frequency.
3125 * profile.c (compute_branch_probabilities): Exit early when
3126 profile reading failed. Set profile_status.
3127 (branch_prob): Do not set profile_status.
3129 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3131 * tree.c (protected_set_expr_location): New.
3132 * tree.h (protected_set_expr_location): New prototype.
3133 * c-tree.h (build_array_ref): Add argument.
3134 (parser_build_unary_op): Same.
3135 * c-typeck.c (build_indirect_ref): Handle new location argument.
3136 (build_array_ref): Same.
3137 (parser_build_unary_op): Same.
3138 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3140 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3142 * c-common.c (finish_label_address_expr): Handle new location argument.
3143 * c-common.h (build_indirect_ref): Add argument.
3144 (finish_label_address_expr): Same.
3145 * c-parser.c (c_parser_unary_expression): Pass location to build
3147 (c_parser_postfix_expression): Same.
3149 2008-09-01 Paul Brook <paul@codesourcery.com>
3151 * config/arm/arm.md: Include cortex-r4f.md.
3152 (attr fpu): Update type list.
3153 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3154 fconstd, fcmps and fcmpd.
3155 (attr tune_cortexr4): Define.
3156 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3157 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3158 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3159 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3160 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3161 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3162 cortex_a8_vfp_farith: Ditto.
3163 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3164 * config/arm/cortex-r4.md: Use tune_cortexr4.
3165 * config/arm/cortex-r4f.md: New file.
3167 2008-09-01 Richard Guenther <rguenther@suse.de>
3169 PR tree-optimization/37305
3170 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3171 the result of constant conversions.
3172 (fold_gimple_assign): Likewise.
3174 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3176 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3177 #ifdef ENABLE_CHECKING.
3179 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3181 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3182 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3183 when !INSN_SCHEDULING.
3185 2008-09-01 Andreas Schwab <schwab@suse.de>
3187 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3189 2008-09-01 Paul Brook <paul@codesourcery.com>
3191 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3193 2008-09-01 Jan Hubicka <jh@suse.cz>
3195 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3197 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3199 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3200 * gimplify.c (gimplify_init_constructor): Add speed operand.
3201 * tree-sra.c (decide_block_copy): Likewise.
3202 * tree-inline.c (estimate_move_cost): Likewise.
3203 * config/alpha/alpha.h (MOVE_RATIO): Update.
3204 * config/frv/frv.c (MOVE_RATIO): Update.
3205 * config/spu/spu.h (MOVE_RATIO): Update.
3206 * config/sparc/sparc.h (MOVE_RATIO): Update.
3207 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3208 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3209 * config/cris/cris.h (MOVE_RATIO): Update.
3210 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3211 * config/arm/arm.h (MOVE_RATIO): Update.
3212 * config/pa/pa.md: Update uses of MOVE_RATIO
3213 * config/pa/pa.h (MOVE_RATIO): Update.
3214 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3215 CLEAR_RATIO, SET_RATIO): Update.
3216 * config/h8300/h8300.h (MOVE_RATIO): Update.
3217 * config/v850/v850.h (MOVE_RATIO): Update.
3218 * config/bfin/bfin.h (MOVE_RATIO): Update.
3220 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3221 Dmitry Melnik <dm@ispras.ru>
3222 Dmitry Zhurikhin <zhur@ispras.ru>
3223 Alexander Monakov <amonakov@ispras.ru>
3224 Maxim Kuvyrkov <maxim@codesourcery.com>
3226 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3227 sel-sched-dump.c, sel-sched-ir.c: New files.
3228 * Makefile.in (OBJS-common): Add selective scheduling object files.
3229 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3230 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3231 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3232 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3233 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3234 (make_forwarder_block): Update loop latch if we have redirected
3235 the loop latch edge.
3236 * cfgloop.c (get_loop_body_in_custom_order): New function.
3237 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3238 (CP_FALLTHRU_PREHEADERS): Likewise.
3239 (get_loop_body_in_custom_order): Declare.
3240 * cfgloopmanip.c (has_preds_from_loop): New.
3241 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3242 Assert that the preheader edge will be fall thru when it is set.
3243 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3244 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3245 fsel-sched-substitution, fselective-scheduling): New flags.
3246 * cse.c (hash_rtx_cb): New.
3248 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3249 sel_sched_insn_cnt): New counters.
3250 * final.c (compute_alignments): Export. Free dominance
3251 info after loop_optimizer_finalize.
3252 * genattr.c (main): Output maximal_insn_latency prototype.
3253 * genautomata.c (output_default_latencies): New.
3254 Factor its code from ...
3255 (output_internal_insn_latency_func): ... here.
3256 (output_internal_maximal_insn_latency_func): New.
3257 (output_maximal_insn_latency_func): New.
3258 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3259 (struct hard_reg_set_iterator): New.
3260 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3261 hard_reg_set_iter_next): New functions.
3262 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3263 * lists.c (remove_free_INSN_LIST_node,
3264 remove_free_EXPR_LIST_node): New functions.
3265 * loop-init.c (loop_optimizer_init): When
3266 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3267 calling create_preheaders.
3268 (loop_optimizer_finalize): Do not verify flow info after reload.
3269 * recog.c (validate_replace_rtx_1): New parameter simplify.
3270 Default it to true. Update all uses. Factor out simplifying
3272 (simplify_while_replacing): ... this new function.
3273 (validate_replace_rtx_part,
3274 validate_replace_rtx_part_nosimplify): New.
3275 * recog.h (validate_replace_rtx_part,
3276 validate_replace_rtx_part_nosimplify): Declare.
3277 * rtl.c (rtx_equal_p_cb): New.
3278 (rtx_equal_p): Use it.
3279 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3280 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3281 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3282 * vecprim.h: Add a vector type for unsigned int.
3283 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3284 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3285 ready_try, cycle_issued_insns, spec_info): Make global.
3286 (readyp): Initialize.
3287 (dfa_lookahead): New global variable.
3288 (old_max_uid, old_last_basic_block): Remove.
3289 (h_i_d): Make it a vector.
3290 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3292 (after_recovery, adding_bb_to_current_region_p):
3293 New variables to handle correct insertion of the recovery code.
3294 (struct ready_list): Move declaration to sched-int.h.
3295 (rgn_n_insns): Removed.
3296 (rtx_vec_t): Move to sched-int.h.
3297 (find_insn_reg_weight): Remove.
3298 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3299 (haifa_init_h_i_d, haifa_finish_h_i_d):
3300 New functions to initialize / finalize haifa instruction data.
3301 (extend_h_i_d, init_h_i_d): Rewrite.
3302 (unlink_other_notes): Move logic to add_to_note_list. Handle
3303 selective scheduler.
3304 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3305 find_fallthru_edge): Make global, remove static prototypes.
3306 (max_issue): Make global. Add privileged_n and state parameters. Use
3308 (extend_global, extend_all): Removed.
3309 (init_before_recovery): Add new param. Fix the handling of the case
3310 when we insert a recovery code before the EXIT which has a predecessor
3311 with a fallthrough edge to it.
3312 (create_recovery_block): Make global. Rename to
3313 sched_create_recovery_block. Update.
3314 (change_pattern): Rename to sched_change_pattern. Make global.
3315 (speculate_insn): Rename to sched_speculate_insn. Make global.
3316 Split haifa-specific functionality into ...
3317 (haifa_change_pattern): New static function.
3318 (sched_extend_bb): New static function.
3319 (sched_init_bbs): New function.
3320 (current_sched_info): Change type to struct haifa_sched_info.
3321 (insn_cost): Adjust for selective scheduling.
3322 (dep_cost_1): New function. Move logic from ...
3323 (dep_cost): ... here.
3324 (dep_cost): Use dep_cost_1.
3325 (contributes_to_priority_p): Use sched_deps_info instead of
3327 (priority): Adjust to work with selective scheduling. Process the
3328 corner case when all dependencies don't contribute to priority.
3329 (rank_for_schedule): Use ds_weak instead of dep_weak.
3330 (advance_state): New function. Move logic from ...
3331 (advance_one_cycle): ... here.
3332 (add_to_note_list, concat_note_lists): New functions.
3333 (rm_other_notes): Make static. Adjust for selective scheduling.
3334 (remove_notes, restore_other_notes): New functions.
3335 (move_insn): Add two arguments. Update assert. Don't call
3337 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3338 Remove more_issue, max_points. Move the code to initialize
3339 max_lookahead_tries to max_issue.
3340 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3341 ready. Adjust use of move_insn. Call restore_other_notes.
3343 (sched_init, sched_finish): Move Haifa-specific initialization/
3345 (haifa_sched_init, haifa_sched_finish): ... respectively.
3347 (setup_sched_dump): New function.
3348 (haifa_init_only_bb): New static function.
3349 (haifa_speculate_insn): New static function.
3350 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3351 (extend_ready, extend_all): Remove.
3352 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3353 (create_check_block_twin, add_to_speculative_block): Use
3354 haifa_insns_init instead of extend_global. Update to use new
3355 initialization functions. Change parameter. Factor out code from
3356 create_check_block_twin to ...
3357 (sched_create_recovery_edges) ... this new function.
3358 (add_block): Remove.
3359 (sched_scan_info): New.
3360 (extend_bb): Use sched_scan_info.
3361 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3362 static functions for walking through scheduling region.
3363 (sched_luids): New vector variable to replace uid_to_luid.
3364 (luids_extend_insn): New function.
3365 (sched_max_luid): New variable.
3366 (luids_init_insn): New function.
3367 (sched_init_luids, sched_finish_luids): New functions.
3368 (insn_luid): New debug function.
3369 (sched_extend_target): New function.
3370 (haifa_init_insn): New static function.
3371 (sched_init_only_bb): New hook.
3372 (sched_split_block): New hook.
3373 (sched_split_block_1): New function.
3374 (sched_create_empty_bb): New hook.
3375 (sched_create_empty_bb_1): New function.
3376 (common_sched_info, ready): New global variables.
3377 (current_sched_info_var): Remove.
3378 (move_block_after_check): Use common_sched_info.
3379 (haifa_luid_for_non_insn): New static function.
3380 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3381 (increase_insn_priority): New.
3382 * modulo-sched.c: (issue_rate): Remove static declaration.
3383 (sms_sched_info): Change type to haifa_sched_info.
3384 (sms_sched_deps_info, sms_common_sched_info): New variables.
3385 (setup_sched_infos): New.
3386 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3387 Do not call regstat_free_calls_crossed.
3388 (sms_print_insn): Use const_rtx.
3389 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3390 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3391 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3392 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3393 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3394 current_sched_info to use it.
3395 (enum reg_pending_barrier_mode): Move to sched-int.h.
3396 (h_d_i_d): New variable. Initialize to NULL.
3397 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3399 (estimate_dep_weak): Remove static declaration.
3400 (sched_has_condition_p): New function. Adjust users of
3401 sched_get_condition to use it instead.
3402 (conditions_mutex_p): Add arguments indicating which conditions are
3404 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3405 argument to indicate whether returned condition is reversed. Do not
3406 generate new rtx when condition should be reversed; indicate it by
3407 setting new argument instead.
3408 (add_dependence_list_and_free): Add deps parameter.
3409 Update all users. Do not free dependence list when
3410 deps context is readonly.
3411 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3413 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3414 (remove_from_deps): New. Use the above functions.
3415 (cur_insn, can_start_lhs_rhs_p): New static variables.
3416 (add_or_update_back_dep_1): Initialize present_dep_type.
3417 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3418 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3419 haifa_note_dep): New functions implementing dependence hooks for
3420 the Haifa scheduler.
3421 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3422 note_dep): New functions.
3423 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3425 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3426 (free_deps): Initialize deps->reg_last.
3427 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3428 sched_analyze_insn): Update to use dependency hooks infrastructure
3429 and readonly contexts.
3430 (deps_analyze_insn): New function. Move part of logic from ...
3431 (sched_analyze): ... here. Also move some logic to ...
3432 (deps_start_bb): ... here. New function.
3433 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3435 (sched_deps_init): New function. Move code from ...
3436 (init_dependency_caches): ... here. Remove.
3437 (init_deps_data_vector): New.
3438 (sched_deps_finish): New function. Move code from ...
3439 (free_dependency_caches): ... here. Remove.
3440 (init_deps_global, finish_deps_global): Adjust for use with
3441 selective scheduling.
3442 (get_dep_weak): Move logic to ...
3443 (get_dep_weak_1): New function.
3444 (ds_merge): Move logic to ...
3445 (ds_merge_1): New static function.
3446 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3447 (ds_get_max_dep_weak): New function.
3448 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3449 (n_insns): Rename to rgn_n_insns.
3450 (debug_ebb_dependencies): New function.
3451 (init_ready_list): Use it.
3452 (begin_schedule_ready): Use sched_init_only_bb.
3453 (ebb_print_insn): Indicate when an insn starts a new cycle.
3454 (contributes_to_priority, compute_jump_reg_dependencies,
3455 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3456 (add_block1): Remove to ebb_add_block.
3457 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3458 (schedule_ebb): Initialize them. Use remove_notes instead of
3459 rm_other_notes. Use haifa_local_init/finish.
3460 (schedule_ebbs): Use haifa_sched_init/finish.
3461 * sched-int.h: Include vecprim.h, remove rtl.h.
3462 (struct ready_list): Delete declaration.
3463 (sched_verbose_param, enum sched_pass_id_t,
3464 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3465 (struct sched_scan_info_def): New structure.
3466 (sched_scan_info, sched_scan, sched_init_bbs,
3467 sched_init_luids, sched_finish_luids, sched_extend_target,
3468 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3469 (struct common_sched_info_def): New.
3470 (common_sched_info, haifa_common_sched_info,
3471 sched_emulate_haifa_p): Declare.
3473 (sched_luids): Declare.
3474 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3475 (sched_max_luid, insn_luid): Declare.
3476 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3477 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3478 print_insn, print_pattern, print_value, haifa_classify_insn,
3479 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3480 setup_sched_dump, sched_init, sched_finish,
3481 sel_insn_is_speculation_check): Export.
3482 (struct ready_list): Move from haifa-sched.c.
3483 (ready_try, ready, max_issue): Export.
3484 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3485 sched_init_only_bb, sched_split_block, sched_split_block_1,
3486 sched_create_empty_bb, sched_create_empty_bb_1,
3487 sched_create_recovery_block, sched_create_recovery_edges): Export.
3488 (enum reg_pending_barrier_mode): Export.
3489 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3491 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3492 print_insn field. Move add_block and fix_recovery_cfg to
3493 common_sched_info_def. Move compute_jump_reg_dependencies,
3495 (struct sched_deps_info_def): ... this new structure.
3496 (sched_deps_info): Declare.
3497 (struct spec_info_def): Remove weakness_cutoff, add
3498 data_weakness_cutoff and control_weakness_cutoff.
3499 (spec_info): Declare.
3500 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3502 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3503 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3504 (current_sched_info): Change type to struct haifa_sched_info.
3505 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3506 (h_d_i_d): New variable.
3507 (HDID): New accessor macro.
3508 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3509 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3511 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3512 (enum SCHED_FLAGS): Update for selective scheduler.
3513 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3514 (init_dependency_caches, free_dependency_caches): Delete declarations.
3515 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3516 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3517 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3518 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3519 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3521 (rm_other_notes): Delete declaration.
3522 (schedule_block): Remove one argument.
3523 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3524 ready_element, ready_lastpos, sched_extend_ready_list,
3525 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3526 concat_note_lists): Export.
3527 (struct region): Move from sched-rgn.h.
3528 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3529 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3530 BLOCK_TO_BB, CONTAINING_RGN): Export.
3531 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3532 (current_nr_blocks, current_blocks, target_bb): Likewise.
3533 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3534 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3535 sched_rgn_local_init, extend_regions,
3536 rgn_make_new_region_out_of_new_block, compute_priorities,
3537 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3538 extend_rgns, deps_join rgn_setup_common_sched_info,
3539 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3540 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3541 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3542 increase_insn_priority): Likewise.
3543 * sched-rgn.c: Include sel-sched.h.
3544 (ref_counts): New static variable. Use it ...
3545 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3546 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3547 (sched_is_disabled_for_current_region_p): Delete static declaration.
3548 (struct region): Move to sched-int.h.
3549 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3550 ebb_head): Define and initialize.
3551 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3552 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3553 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3555 (find_single_block_region): Add new argument to indicate that EBB
3556 regions should be constructed.
3557 (debug_live): Delete declaration.
3558 (current_nr_blocks, current_blocks, target_bb):
3559 Remove static qualifiers.
3560 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3562 (init_regions): Delete declaration.
3563 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3564 rgn_estimate_number_of_insns): New.
3565 (too_large): Use estimate_number_of_insns.
3566 (haifa_find_rgns): New. Move the code from ...
3567 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3568 (free_trg_info): New.
3569 (compute_trg_info): Allocate candidate tables here instead of ...
3570 (init_ready_list): ... here.
3571 (rgn_print_insn): Use const_rtx.
3572 (contributes_to_priority, extend_regions): Delete static declaration.
3573 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3574 (add_block1): Rename to rgn_add_block.
3575 (debug_rgn_dependencies): Delete static qualifier.
3576 (new_ready): Use sched_deps_info. Simplify.
3577 (rgn_common_sched_info, rgn_const_sched_deps_info,
3578 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3580 (region_sched_info): Rename to rgn_const_sched_info.
3581 (deps_join): New, extracted from ...
3582 (propagate_deps): ... here.
3583 (compute_block_dependences, debug_dependencies): Update for selective
3585 (free_rgn_deps, compute_priorities): New functions.
3586 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3587 sched_rgn_compute_dependencies): New functions.
3588 (schedule_region): Use them.
3589 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3590 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3592 (schedule_insns): Call new functions that were split out.
3593 (rgn_make_new_region_out_of_new_block): New.
3594 (get_rgn_sched_max_insns_priority): New.
3595 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3596 scheduling when appropriate.
3597 * sched-vis.c: Include insn-attr.h.
3598 (print_value, print_pattern): Make global.
3599 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3600 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3601 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3602 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3603 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3604 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3605 hooks. Initialize them to 0.
3606 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3607 * target.h (struct gcc_target): Add them. Rename gen_check field to
3609 * flags.h (sel_sched_switch_set): Declare.
3610 * opts.c (sel_sched_switch_set): New variable.
3611 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3612 pipelining is disabled from command line.
3613 (common_handle_option): Record whether selective scheduling is
3614 requested from command line.
3615 * doc/invoke.texi: Document new flags and parameters.
3616 * doc/tm.texi: Document new target hooks.
3617 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3619 (dfa_state_size): Do not declare locally.
3620 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3621 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3622 rs6000_alloc_sched_context, rs6000_set_sched_context,
3623 rs6000_free_sched_context): New functions.
3624 (struct _rs6000_sched_context): New.
3625 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3627 (rs6000_sched_finish): Do not run for selective scheduling.
3629 2008-08-31 Jan Hubicka <jh@suse.cz>
3631 * frv.c (frv_rtx_costs): Update forward declaration.
3632 * spu.c (spu_rtx_costs): Likewise.
3633 * pdp11.c: Include df.h
3634 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3635 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3636 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3637 * iq2000.c (iq2000_address_cost): Add speed argument.
3638 (iq2000_rtx_costs): Likewise.
3639 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3640 update call of mn10300_address_cost.
3641 * mcore.c: Include df.h
3642 (mcore_rtx_costs): Update prototype.
3643 * score3.c: Include df.h
3644 (score3_rtx_costs): Remove speed argument.
3645 * score7.c: Include df.h
3646 (score7_address_cost): Remove speed argument.
3647 * score-protos.h (score_address_cost): Update prototype.
3648 * score.c: Include df.h
3649 (score_rtx_costs): Update call of costs functions.
3650 * v850.c (v850_rtx_costs): Add bool argument.
3652 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3654 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3656 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3658 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3659 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3661 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3663 * mkmap-flat.awk: Add option pe_dll.
3664 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3665 * config/i386/t-cygwin (SHLIB_LC): Add.
3666 * config/i386/t-mingw32 (SHLIB_LC): Add.
3667 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3668 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3669 (LINK_SPEC): Support libgcc_s.
3670 (LIBGCC_SPEC): Support libgcc_s.
3671 (LIBGCC_SONAME): New.
3673 2008-08-31 Jan Hubicka <jh@suse.cz>
3675 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3676 mistakely had old version of patch.
3678 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3679 (ipcp_estimate_growth): New.
3680 (ipcp_insert_stage): Use ipcp_estimate_growth.
3681 * profile.c (branch_prob): When reading failed, do not consider
3684 2008-08-31 Jan Hubicka <jh@suse.cz>
3686 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3687 loop is optimized for speed.
3689 2008-08-31 Richard Guenther <rguenther@suse.de>
3692 * fold-const.c (fold_binary): Retain conversions in folding
3695 2008-08-31 Jan Hubicka <jh@suse.cz>
3697 * postreload-gcse.c (eliminate_partially_redundant_loads):
3698 Use optimize_bb_for_size_p.
3699 * predict.c (maybe_hot_frequency_p): Make inline.
3700 (maybe_hot_count_p): Break out from ...
3701 (maybe_hot_bb_p): ... this one.
3702 (maybe_hot_edge_p): Simplify.
3703 * basic-block.h (probably_cold_bb_p): Remove.
3705 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3708 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3710 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3711 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3712 Also split V4SFmode.
3713 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3716 2008-08-31 Jan Hubicka <jh@suse.cz>
3718 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3720 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3722 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3725 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3728 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3729 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3731 2008-08-31 Jan Hubicka <jh@suse.cz>
3733 * sparc.h (BRANCH_COST): Fix macro definition.
3734 * avr.c (avr_operand_rtx_cost): Add speed argument.
3735 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3737 2008-08-31 Richard Guenther <rguenther@suse.de>
3739 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3740 types instead of operands. Re-instantiate verifying of
3741 binary expression operands.
3743 2008-08-30 Jan Hubicka <jh@suse.cz>
3745 * fwprop.c (should_replace_address): Add speed attribute.
3746 (PR_OPTIMIZE_FOR_SPEED): New flag.
3747 (propagate_rtx_1): Use it.
3748 (propagate_rtx): Set it.
3749 (try_fwprop_subst): Update call of rtx_costs.
3750 (forward_propagate_and_simplify): LIkewise.
3751 * hooks.c (hook_int_rtx_bool_0): New
3752 (hook_bool_rtx_int_int_intp_false): Replace by ...
3753 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3754 * hooks.h (hook_int_rtx_bool_0): New
3755 (hook_bool_rtx_int_int_intp_false): Replace by ...
3756 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3757 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3758 (prepare_cmp_insn): UPdate call of rtx_cost.
3759 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3760 (reload_cse_simplify_operands): Update call of rtx_cost.
3761 (reload_cse_move2add): call of rtx_cost.
3762 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3763 * rtlanal.c (rtx_cost): Add speed argument.
3764 (address_cost): Add speed argument
3765 (default_address_cost): Likewise.
3766 (insn_rtx_cost): Likewise.
3767 * cfgloopanal.c (seq_cost): Add speed argument.
3768 (target_reg_cost, target_spill_cost): Turn to array.
3769 (init_set_costs): Update for speed.
3770 (estimate_reg_pressure_cost): Add speed argument.
3771 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3772 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3773 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3774 (seq_cost): Add speed argument.
3775 (computation_cost): Add speed arugment.
3776 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3777 (force_expr_to_var_cost): Update for profile info.
3778 (force_var_cost): Likewise.
3779 (split_address_cost): Likewise.
3780 (ptr_difference_cost): Likewise.
3781 (difference_cost): Likewise.
3782 (get_computation_cost_at): Likewise.
3783 (determine_iv_cost): Likewise.
3784 (ivopts_global_cost_for_size): Likewise.
3785 (rewrite_use_address): Likewise.
3786 (tree_ssa_iv_optimize_loop): Initialize speed field.
3787 * cse.c (optimize_this_for_speed_p): New static var.
3788 (notreg_cost): Update call of rtx_cost.
3789 (cse_extended_basic_block): set optimize_this_for_speed_p.
3790 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3791 (noce_try_cmove_arith): Likewise.
3792 (noce_try_sign_mask): LIkewise.
3793 * expr.c (compress_float_constant): Update rtx_cost calls.
3794 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3796 (addr_to_parts): Likewise.
3797 (create_mem_ref): Likewise.
3798 * dse.c (find_shift_sequence): Add speed argument.
3799 (replace_read): Update call.
3800 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3801 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3802 * neg_cost, shift_cost, shiftadd_cost,
3803 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3804 mul_highpart_cost): Increase dimension.
3805 (init_expmed): Initialize for both size and speed.
3806 (expand_shift): Use profile.
3807 (synth_mult): Use profile.
3808 (choose_mult_variant): Use profile.
3809 (expand_mult): Use profile.
3810 (expand_mult_highpart_optab): Use profile.
3811 (expand_mult_highpart): Use profile.
3812 (expand_smod_pow2): Use profile.
3813 (expand_divmod): Use profile.
3814 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3816 * loop-invariant.c (create_new_invariant): Use profile.
3817 (gain_for_invariant): Add speed parameter.
3818 (best_gain_for_invariant): Likewise.
3819 (find_invariants_to_move): Likewise.
3820 (move_single_loop_invariants): Set it.
3821 * target-def.h (TARGET_RTX_COSTS): Use hook.
3822 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3823 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3824 * output.h (default_address_cost): Update prototype.
3825 * combine.c (optimize_this_for_speed_p): New static var.
3826 (combine_validate_cost): Update call of rtx_cost.
3827 (combine_instructions): Set optimize_this_for_speed_p.
3828 (expand_compound_operation): Update call of rtx_cost.
3829 (make_extraction):Update call of rtx_cost.
3830 (force_to_mode):Update call of rtx_cost.
3831 (distribute_and_simplify_rtx):Update call of rtx_cost.
3832 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3833 (estimate_reg_pressure_cost): Update prototype.
3834 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3835 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3837 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3838 (alpha_rtx_costs): Update.
3839 * config/frv/frv.c (frv_rtx_costs): Update.
3840 * config/s390/s390.c (s390_rtx_costs): Update.
3841 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3842 (m32c_rtx_costs): Update.
3843 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3844 (spu_rtx_costs): Update.
3845 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3846 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3847 * config/i386/i386.c (:ix86_address_cost): Update.
3848 (ix86_rtx_costs): Update.
3849 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3850 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3851 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3852 * config/crx/crx.c (crx_address_cost): Update.
3853 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3854 * config/stormy16/stormy16.c
3855 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3856 * config/m68hc11/m68hc11.c
3857 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3858 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3859 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3861 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3863 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3864 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3865 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3866 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3867 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3868 (mcore_rtx_costs): update.
3869 * config/score/score3.c (score3_rtx_costs): Update.
3870 * config/score/score7.c (score7_rtx_costs): Update.
3871 * config/score/score3.h (score3_rtx_costs):Update.
3872 * config/score/score7.h (score7_rtx_costs): Update.
3873 * config/score/score.c (score_rtx_costs): Update.
3874 * config/arm/arm.c (arm_address_cost): Update.
3875 (arm_rtx_costs_1): Update.
3876 (arm_rtx_costs_1): Update.
3877 (arm_size_rtx_costs): Update.
3878 (arm_size_rtx_costs): Update.
3879 (arm_size_rtx_costs): Update.
3880 (arm_xscale_rtx_costs): Update.
3881 (arm_thumb_address_cost): Update.
3882 * config/pa/pa.c (hppa_address_cost): Update.
3883 * config/mips/mips.c (mips_rtx_costs): Update.
3884 * config/vax/vax.c (vax_address_cost): Update.
3885 * config/h8300/h8300.c (h8300_shift_costs): Update.
3886 (h8300_rtx_costs): Update.
3887 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3888 (v850_rtx_costs): Update.
3889 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3890 * config/bfin/bfin.c
3891 (bfin_address_cost): Update.
3892 (bfin_rtx_costs): Update.
3893 * stmt.c (lshift_cheap_p): Update.
3895 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3898 * expmed.c (extract_bit_field_1): Check the mode size to make
3899 sure the vector modes have the same size.
3901 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3903 * dojump.c (top level): Include basic-block.h to declare
3904 optimize_insn_for_speed_p
3906 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3908 * opts.h (CL_SAVE): New option class for marking options that are
3909 target specific options usable in the target attribute.
3910 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3912 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3913 can easily find the target specific options that are safe to use
3914 in the attribute or pragma.
3916 * attribs.c (decl_attributes): Change #pragma GCC option to
3917 #pragma GCC target, and attribute((option(...))) to
3918 attribute((target(...))).
3920 * doc/extend.texi (target attribute): Change from option
3921 attribute. Delete push/pop/reset.
3922 (#pragma GCC target): Change from #pragma GCC option. Delete
3924 (#pragma GCC push_options): Document new pragma.
3925 (#pragma GCC pop_options): Document new pragma.
3926 (#pragma GCC reset_options): Document new pragma.
3928 * targhooks.c (default_target_option_valid_attribute_p): Add
3929 warning about port not supporting target attributes.
3930 (default_target_option_pragma_parse): New function, warn about
3931 #pragma GCC target not being supported.
3933 * targhooks.h (default_target_option_pragma_parse): Add
3936 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3937 TI_CURRENT_OPTION_PRAGMA.
3938 (current_target_pragma): Rename from current_option_pragma.
3940 * target.h: (struct target_option): Delete booleans for changing
3941 the optimization level on hot/cold functions. Change signature of
3942 pragma_parse hook to take a second tree.
3944 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3946 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3947 that the declaration is done at global scope.
3949 * langhooks.c (add_builtin_function_common): Move most of the code
3950 from add_builtin_function here, calling the hook passed in.
3951 (add_builtin_function): Call add_builtin_function_common with
3952 standard builtin hook.
3953 (add_builtin_function_ext_scope): New function to add builtins to
3956 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3958 (add_builtin_function_ext_scope): Add declaration.
3960 * c-pragma.c (handle_pragma_target): Rename from
3961 handle_pragma_option, #pragma GCC option is now #pragma GCC
3962 target. Move warning about port not supporting target options to
3963 default pragma parse hook. Remove push/pop/reset from this
3965 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3966 (option_stack): Delete static variable.
3967 (optimize_stack): Ditto.
3968 (optons_stack): New stack of saved target and optimization
3970 (handle_pragma_push_options): New function to handle pushing both
3971 target and optimization options.
3972 (handle_pragma_pop_options): New function to handle popping both
3973 target and optimization options.
3974 (handle_pragma_reset_options): New function to handle resetting
3975 both target and optimization options to their initial state.
3976 (init_pragma): Rename handle_pragma_option to
3977 handle_pragma_target. Add support for push_options, pop_options,
3978 and reset_options pragmas.
3980 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3981 default_target_option_pragma_parse.
3982 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3983 default_target_option_valid_attribute_p.
3984 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3985 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3986 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3987 optimization level on hot/cold functions.
3989 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3990 if the caller and callee have different optimization levels.
3992 * c-common.c (handle_target_attribute): Rename from
3993 handle_option_attribute, attribute((option(...))) is now
3994 attribute((target(...))). Move warning if the port does not
3995 support target attributes to the default hook.
3996 (handle_hot_attribute): Delete code to change the optimization
3997 level of hot functions.
3998 (handle_cold_attribute): Ditto.
4000 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4001 argument that is the binary tree options to use if there are no
4002 arguments. Call ix86_valid_target_attribute_tree instead of
4003 ix86_valid_option_attribute_tree.
4004 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4005 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4006 ix86_pragma_option_parse.
4008 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4009 Rename from ix86_valid_option_attribute_tree.
4011 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4012 new builtins when the ISA changes.
4013 (ix86_valid_target_attribute_tree): Rename from
4014 ix86_valid_option_attribute_tree. Change callers. If the
4015 function specified optimization options, use those as the starting
4016 point before setting up the target attributes. If the
4017 optimization options were changed in the course of setting the
4018 target attributes, record the new optimization options.
4019 (ix86_valid_target_attribute_tree_inner_p): Rename from
4020 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4021 ix86_add_new_builtins if the ISA changed.
4022 (ix86_valid_target_attribute_p): Rename from
4023 ix86_valid_option_attribute_p. Change callers.
4024 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4025 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4026 as delayed builtin functions.
4027 (struct builtin_isa): New structure to record builtin functions
4028 that should be delayed until the ISA for that function is used.
4029 (ix86_builtins_isa): Change from int to struct to track builtin
4030 functions we want to declare at some point.
4031 (def_builtin): If the front end can delay defining the builtin
4032 functions, don't create builtins for ISAs not part of the default
4034 (def_builtin_const): Ditto.
4035 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4036 __builtin_ia32_pcmov_v2di to be different builtin functions.
4037 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4038 a structure instead of an int.
4039 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4040 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4041 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4042 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4044 * config/ia64/ia64.h
4045 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4046 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4048 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4049 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4050 (LANG_HOOKS_INITIALIZER): Add
4051 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4053 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4056 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4057 the reload address with the index register for SFmode
4058 access with a displacement.
4060 2008-08-30 Jan Hubicka <jh@suse.cz>
4062 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4063 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4064 * dojump.c (do_jump): Likewise.
4065 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4066 (note-if_info): Add BRANCH_COST.
4067 (noce_try_store_flag_constants, noce_try_addcc,
4068 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4069 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4070 find_if_case_2): Use computed branch cost.
4071 * expr.h (BRANCH_COST): Update default.
4072 * predict.c (predictable_edge_p): New function.
4073 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4074 Update BRANCH_COST call.
4075 * basic-block.h (predictable_edge_p): Declare.
4076 * config/alpha/alpha.h (BRANCH_COST): Update.
4077 * config/frv/frv.h (BRANCH_COST): Update.
4078 * config/s390/s390.h (BRANCH_COST): Update.
4079 * config/spu/spu.h (BRANCH_COST): Update.
4080 * config/sparc/sparc.h (BRANCH_COST): Update.
4081 * config/m32r/m32r.h (BRANCH_COST): Update.
4082 * config/i386/i386.h (BRANCH_COST): Update.
4083 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4085 * config/sh/sh.h (BRANCH_COST): Update.
4086 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4087 * config/avr/avr.h (BRANCH_COST): Update.
4088 * config/crx/crx.h (BRANCH_COST): Update.
4089 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4090 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4091 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4092 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4093 * config/ia64/ia64.h (BRANCH_COST): Update.
4094 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4095 * config/arc/arc.h (BRANCH_COST): Update.
4096 * config/score/score.h (BRANCH_COST): Update.
4097 * config/arm/arm.h (BRANCH_COST): Update.
4098 * config/pa/pa.h (BRANCH_COST): Update.
4099 * config/mips/mips.h (BRANCH_COST): Update.
4100 * config/vax/vax.h (BRANCH_COST): Update.
4101 * config/h8300/h8300.h (BRANCH_COST): Update.
4102 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4103 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4104 * doc/tm.texi (BRANCH_COST): Update.
4106 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4109 * config/arm/arm.c (arm_optimization_options): Set
4110 flag_section_anchors to 2 instead of 1 to distinguish it from
4111 -fsection-anchors given explicitely on the command line.
4113 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4115 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4116 final insn of a split.
4118 2008-08-30 Jan Hubicka <jh@suse.cz>
4120 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4121 optimized for speed.
4122 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4123 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4124 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4125 flag_gcse_after_reload_set): New static vars.
4126 (common_handle_option): Enable those flags for profile-use.
4127 (decode_options): Remove optimize_size flags that are handled
4128 on higher granuality.
4129 * tree-vectorizer.c (vectorize_loops): Use
4130 optimize_loop_nest_for_speed_p.
4131 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4132 * tree-predcom.c (tree_predictive_commoning): Use
4133 optimize_loop_for_speed_p.
4134 * varasm.c (assemble_start_function): Use
4135 optimize_function_for_speed_p.
4136 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4137 * predict.c (optimize_loop_for_speed_p): Fix walk.
4139 2008-08-30 Jan Hubicka <jh@suse.cz>
4141 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4143 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4144 profile presence locally.
4146 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4149 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4150 versions before 4.0.
4152 2008-08-29 Jan Hubicka <jh@suse.cz>
4154 * tree-inline.c (insert_init_stmt): Insert sequence even when
4157 2008-08-29 Jeff Law <law@redhat.com>
4159 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4160 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4161 location and class is an FP register.
4163 2008-08-29 Jan Hubicka <jh@suse.cz>
4165 * see.c (see_merge_one_def_extension): Silence used uninitialized
4167 * matrix-reorg.c (check_allocation_function): Likewise.
4168 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4170 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4173 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4174 compute new & and | in type rather than TREE_TYPE (arg0).
4176 * dwarf2out.c (fortran_common): Update comment.
4177 (gen_variable_die): Swap com_die and var_die variables in Fortran
4178 COMMON block handling code.
4180 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4182 * dwarf2out.c (gen_const_die): New function.
4183 (size_of_die, value_format, output_die): Output larger
4184 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4185 (native_encode_initializer): New function.
4186 (tree_add_const_value_attribute): Call it.
4187 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4189 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4190 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4191 TREE_THIS_VOLATILE to add_type_attribute.
4193 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4195 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4198 * dwarf2out.c (loc_by_reference): New function.
4199 (add_location_or_const_value_attribute): Use it.
4202 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4203 as DW_TAG_variable children of DW_TAG_common_block rather than
4204 DW_TAG_member children. Put DW_AT_external to individual
4205 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4207 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4208 loc_descriptor_from_tree_1.
4212 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4213 arguments to imported_module_or_decl.
4214 (debug_nothing_tree_tree): Removed.
4215 (debug_nothing_tree_tree_tree_bool): New prototype.
4216 * debug.c (do_nothing_debug_hooks): Adjust.
4217 (debug_nothing_tree_tree): Removed.
4218 (debug_nothing_tree_tree_tree_bool): New function.
4219 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4220 (gen_variable_die): Put all common vars for the
4221 same COMMON block under one DW_TAG_common_block.
4222 (declare_in_namespace): Return new context_die, for Fortran
4223 return the module DIE instead of adding extra declarations into
4225 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4226 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4227 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4229 (dwarf2out_global_decl): Don't skip Fortran global vars.
4230 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4231 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4232 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4233 DW_TAG_imported_declaration as child of previous
4234 DW_TAG_imported_module.
4235 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4236 * sdbout.c (sdb_debug_hooks): Likewise.
4237 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4239 2008-08-29 Jan Hubicka <jh@suse.cz>
4241 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4243 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4244 * ipa-cp.c (n_cloning_candidates): New static variable.
4245 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4246 (ipcp_print_all_lattices): Improve debug output.
4247 (ipcp_cloning_candidate_p): New function.
4248 (ipcp_initialize_node_lattices): Use it.
4249 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4250 (ipcp_propagate_stage): Prettier debug output.
4251 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4252 (ipcp_print_all_structures): Remove.
4253 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4254 (ipcp_insert_stage): Prettier debug output; call
4255 cgraph_remove_unreachable_nodes before propagating.
4256 (pass_ipa_cp): Schedule function removal pass.
4257 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4259 (cgraph_maybe_hot_edge_p): Move to ...
4260 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4261 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4262 (common_handle_option): Set them; enable ipa-cp when profiling.
4263 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4264 (ipa_print_all_jump_functions): Likewise.
4265 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4266 (ipa_print_node_params, ipa_print_all_params): New.
4267 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4268 ipa_print_all_param_flags): Remove.
4269 (ipa_print_node_params, ipa_print_all_params): New.
4271 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4273 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4274 change from 2008-04-03.
4275 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4277 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4280 * ira-color.c (push_allocnos_to_stack): Truncate
4281 removed_splay_allocno_vec.
4283 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4286 * ira-color (ira_fast_allocation): Don't assign hard registers to
4289 2008-08-29 Jan Hubicka <jh@suse.cz>
4292 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4293 for cold internal loops.
4295 2008-08-29 Richard Guenther <rguenther@suse.de>
4297 * tree-ssa-structalias.c (create_variable_info_for): Do not
4298 create fields for heap vars or vars with a noalias state.
4299 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4302 2008-08-29 Richard Guenther <rguenther@suse.de>
4304 * common.opt (ftree-store-ccp): Mark as preserved for
4305 backward compatibility.
4306 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4307 * tree-pass.h (pass_store_ccp): Remove.
4308 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4309 (first_vdef): Remove declaration.
4310 (get_value_loaded_by): Likewise.
4311 * tree-ssa-ccp.c (do_store_ccp): Remove.
4312 (get_default_value): Simplify as do_store_ccp is always false
4313 now. Do not initialize mem_ref.
4314 (set_value_varying): Likewise.
4315 (canonicalize_float_value): Likewise.
4316 (set_lattice_value): Likewise.
4317 (likely_value): Likewise.
4318 (surely_varying_stmt_p): Likewise.
4319 (ccp_initialize): Likewise.
4320 (ccp_lattice_meet): Likewise.
4321 (ccp_visit_phi_node): Likewise.
4322 (ccp_fold): Likewise.
4323 (evaluate_stmt): Likewise.
4324 (visit_assignment): Likewise.
4325 (ccp_visit_stmt): Likewise.
4326 (execute_ssa_ccp): Fold into ...
4327 (do_ssa_ccp): ... this.
4328 (do_ssa_store_ccp): Remove.
4329 (gate_store_ccp): Likewise.
4330 (pass_store_ccp): Likewise.
4331 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4333 * tree-ssa-propagate.c (first_vdef): Remove.
4334 (get_value_loaded_by): Likewise.
4335 (replace_vuses_in): Likewise.
4336 (substitute_and_fold): Do not call replace_vuses_in.
4337 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4339 2008-08-29 Richard Guenther <rguenther@suse.de>
4342 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4343 PARAM_NOALIAS tags with is_heapvar.
4344 * tree-ssa-operands.c (access_can_touch_variable): Offset
4345 based tests do not apply for heapvars. Fix offset test.
4347 2008-08-29 Jan Hubicka <jh@suse.cz>
4349 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4350 (-fipa-cp-clone): Enabled by default at -O3.
4351 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4352 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4354 2008-08-29 Jan Hubicka <jh@suse.cz>
4356 * tree.c (build_function_type_skip_args,
4357 build_function_decl_skip_args): New functions.
4358 * tree.h (build_function_type_skip_args,
4359 build_function_decl_skip_args): Declare.
4360 * gimple.c (giple_copy_call_skip_args): New function.
4361 (giple_copy_call_skip_args): Declare.
4363 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4364 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4365 (ipcp_node_modifiable_p): ... this one; use
4366 tree_versionable_function_p.
4367 (ipcp_create_replace_map): Improve debug output.
4368 (ipcp_need_redirect_p): Return false when not clonning.
4369 (ipcp_update_callgraph): Skip args.
4370 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4372 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4373 (save_inline_function_body): Update call of tree_function_versioning.
4374 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4375 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4377 (tree_function_versioning): Likewise.
4378 * tree-inline.h (tree_function_versioning): Update prototype.
4380 2008-08-29 Jan Hubicka <jh@suse.cz>
4382 * loop-unswitch.c (unswitch_single_loop): Use
4383 optimize_loop_for_speed_p.
4384 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4385 Use optimize_function_for_size_p.
4386 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4387 * postreload-gcse.c (eliminate_partially_redundant_load):
4388 Use optimize_bb_for_size_p.
4389 * value-prof.c (gimple_divmod_fixed_value_transform,
4390 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4391 gimple_stringops_transform): Use optimize_bb_for_size_p.
4392 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4393 * final.c (compute_alignments): Use optimize_function_for_size_p.
4394 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4395 (fold_builtin_strcpy, fold_builtin_fputs): Use
4396 optimize_function_for_size_p.
4397 * fold-const.c (tree_swap_operands_p): Use
4398 optimize_function_for_size_p.
4399 * recog.c (relax_delay_slots): Likewise.
4400 * tree-ssa-math-opts.c (replace_reciprocal):
4401 Use optimize_bb_for_speed_p.
4402 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4403 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4404 optimize_function_for_size_p.
4405 (cgraph_decide_inlining_of_small_function): Use
4406 optimize_function_for_size_p.
4407 * global.c (find_reg): Use optimize_function_for_size_p.
4408 * opts.c (decode_options): Do not clear flag_tree_ch,
4409 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4410 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4411 work it out from profile.
4412 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4413 optimize_loop_for_speed_p.
4414 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4416 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4417 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4418 * tree-eh.c (decide_copy_try_finally): Use
4419 optimize_function_for_size_p.
4420 * local-alloc.c (block_alloc): Pass BB pointer.
4421 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4422 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4423 * loop-unroll.c (decide_unrolling_and_peeling):
4424 Use optimize_loop_for_size_p.
4425 (decide_peel_completely): Likewise.
4426 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4427 optimize_loop_for_size_p.
4428 (vect_enhance_data_refs_alignment): Likewise.
4429 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4430 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4432 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4433 (try_crossjump_bb): Use optimize_bb_for_size_p.
4434 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4435 optimize_loop_for_speed_p.
4436 * bb-reorder.c (find_traces_1_round): Likewise.
4437 (copy_bb): Use optimize_bb_for_speed_p.
4438 (duplicate_computed_gotos): Likewise.
4439 * basic-block.h (optimize_loop_nest_for_size_p,
4440 optimize_loop_nest_for_speed_p): New.
4441 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4443 2008-08-29 Tristan Gingold <gingold@adacore.com>
4445 * gcov.c (main): Call expandargv.
4447 2008-08-29 Jan Hubicka <jh@suse.cz>
4449 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4451 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4453 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4454 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4456 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4458 2008-08-29 Jan Hubicka <jh@suse.cz>
4460 * tree-pass.h (pass_strip_predict_hints): Declare.
4461 * predict.c (strip_builtin_expect): Rename to ...
4462 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4463 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4464 (tree_estimate_probability): Do not strip builtin_expect.
4465 (pass_strip_predict_hints): New pass.
4466 * tree-inline.c (expand_call_inline): When inlining cold function,
4467 predict it as unlikely.
4468 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4470 2008-08-29 Richard Guenther <rguenther@suse.de>
4472 PR tree-optimization/37207
4473 * tree-vrp.c (extract_range_from_binary_expr): Also try
4474 to constant fold if only one of the operands is a constant.
4476 2008-08-29 Nick Clifton <nickc@redhat.com>
4478 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4479 the same way as SYMBOL_REFs.
4481 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4483 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4485 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4487 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4488 * config/mips/mips.md (branch_likely): Remove const. Fix
4490 (define_delay for type "branch"): Change to only apply for branch
4491 with likely variant.
4492 (define_delay for type "branch" and "branch_likely" no). New delay
4494 (equality_op): New code iterator.
4495 (bbv, bbinv): New code attributes.
4496 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4499 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4500 Andrew Pinski <pinskia@gcc.gnu.org>
4503 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4505 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4507 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4508 rule that a symbolic constant must be defined and >= 0 for the
4509 corresponding facility to be present at compile-time.
4510 * gthr-posix.c: Likewise.
4512 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4514 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4515 * config/mips/mips.md (D): New mode attribute.
4516 (mulsi3, muldi3): Merge it into ...
4517 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4518 (muldi3_mul3): New pattern.
4519 (mulsi3_mult3): Rename to mulsi3_mul3.
4521 2008-08-28 Jan Hubicka <jh@suse.cz>
4523 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4525 * predict.c (always_optimize_for_size_p): Rename to ...
4526 (optimize_function_for_size): ... this one; make extern.
4527 (optimize_function_for_speed_p): New.
4528 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4529 optimize_edge_for_size_p,optimize_edge_for_size_p,
4530 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4531 * basic-block.h (optimize_function_for_size_p,
4532 optimize_function_for_speed_p): Declare.
4533 * i386.md (optimize_size checks): Replace them by appropriate
4535 (standard_80387_constant_p, ix86_compute_frame_layout,
4536 ix86_expand_epilogue, ix86_decompose_address,
4537 print_operand, emit_i387_cw_initialization,
4538 inline_memory_move_cost, ix86_pad_returns,
4539 ix86_reorg): Replace optimize_size checks.
4541 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4543 * rtl.h (simplify_subreg_regno): Declare.
4544 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4545 * simplify-rtx.c (simplify_subreg): ...here.
4546 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4547 subreg_offset_representable_p.
4549 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4552 * c-typeck.c (convert_for_assignment): Give a note describing what
4553 was passed and what was expected.
4555 2008-08-28 Joey Ye <joey.ye@intel.com>
4557 * doc/extend.texi: Document AVX built-in functions.
4558 * doc/invoke.texi: Document -mavx.
4560 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4561 Joey Ye <joey.ye@intel.com>
4562 Xuepeng Guo <xuepeng.guo@intel.com>
4564 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4566 * config/i386/cpuid.h (bit_FMA): New.
4567 (bit_XSAVE): Likewise.
4568 (bit_OSXSAVE): Likewise.
4569 (bit_AVX): Likewise.
4571 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4572 define. Use ASM_OUTPUT_AVX_PREFIX.
4574 * config/i386/gmmintrin.h: New.
4576 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4577 (OPTION_MASK_ISA_AVX_SET): New.
4578 (OPTION_MASK_ISA_FMA_SET): Likewise.
4579 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4580 (OPTION_MASK_ISA_FMA_SET): Likewise.
4581 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4582 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4583 (pta_flags): Add PTA_AVX and PTA_FMA.
4584 (override_options): Handle PTA_AVX and PTA_FMA.
4585 (init_cumulative_args): Handle warn_avx.
4586 (classify_argument): Return 0 for COImode and OImode. Return
4587 1 and X86_64_AVX_CLASS for 256bit vector types.
4588 (examine_argument): Handle X86_64_AVX_CLASS.
4589 (construct_container): Likewise.
4590 (function_arg_advance_32): Pass OImode and 256bit vector types
4592 (function_arg_advance_64): Take a new argument to indicate if a
4593 parameter is named. Handle 256bit vector types. Return
4594 immediately for unnamed 256bit vector mode parameters.
4595 (function_arg_advance): Updated.
4596 (function_arg_32): Add comments for TImode. Handle OImode
4597 and 256bit vector types.
4598 (function_arg_64): Take a new argument to indicate if a
4599 parameter is named. Handle 256bit vector types. Return NULL
4600 for unnamed 256bit vector mode parameters.
4601 (function_arg): Updated.
4602 (setup_incoming_varargs_64): Support
4603 AVX encoding for *sse_prologue_save_insn.
4604 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4605 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4606 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4607 enabled, otherwise return -3.
4608 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4610 (print_reg): Support AVX registers. Handle 'x' and 't'.
4611 Handle 'd' to duplicate the operand.
4612 (print_operand): Likewise. Also support AVX vector compare
4614 (output_387_binary_op): Support AVX.
4615 (output_fp_compare): Likewise.
4616 (ix86_expand_vector_move_misalign): Likewise.
4617 (ix86_attr_length_vex_default): New.
4618 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4619 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4620 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4621 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4622 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4623 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4624 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4625 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4626 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4627 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4628 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4629 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4630 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4631 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4632 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4633 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4634 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4635 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4636 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4637 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4638 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4639 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4640 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4641 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4642 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4643 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4644 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4645 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4646 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4647 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4648 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4649 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4650 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4651 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4652 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4653 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4654 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4655 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4656 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4657 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4658 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4659 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4660 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4661 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4662 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4663 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4664 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4665 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4666 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4667 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4668 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4669 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4670 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4671 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4672 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4673 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4674 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4675 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4676 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4677 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4678 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4679 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4680 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4681 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4682 and IX86_BUILTIN_MOVMSKPS256,
4683 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4684 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4685 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4686 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4687 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4688 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4689 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4690 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4691 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4692 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4693 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4694 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4695 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4696 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4697 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4698 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4699 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4700 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4701 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4702 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4703 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4704 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4705 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4706 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4707 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4708 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4709 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4710 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4711 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4712 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4713 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4714 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4715 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4716 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4717 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4718 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4719 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4720 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4721 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4722 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4723 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4724 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4725 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4726 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4727 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4728 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4729 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4730 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4731 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4732 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4733 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4734 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4735 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4736 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4737 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4738 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4739 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4740 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4742 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4743 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4744 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4745 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4746 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4747 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4748 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4749 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4750 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4751 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4752 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4753 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4754 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4755 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4756 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4757 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4758 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4759 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4760 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4761 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4762 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4763 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4764 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4765 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4766 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4767 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4768 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4769 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4770 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4771 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4772 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4773 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4774 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4775 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4776 IX86_BUILTIN_MOVMSKPS256.
4777 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4778 (ix86_expand_args_builtin): Likewise.
4779 (ix86_expand_special_args_builtin): Likewise.
4780 (ix86_hard_regno_mode_ok): Handle AVX modes.
4781 (ix86_expand_vector_init_duplicate): Likewise.
4782 (ix86_expand_vector_init_one_nonzero): Likewise.
4783 (ix86_expand_vector_init_one_var): Likewise.
4784 (ix86_expand_vector_init_concat): Likewise.
4785 (ix86_expand_vector_init_general): Likewise.
4786 (ix86_expand_vector_set): Likewise.
4787 (ix86_vector_mode_supported_p): Likewise.
4788 (x86_extended_reg_mentioned_p): Check INSN_P before using
4791 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4792 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4794 * config/i386/i386.h (TARGET_AVX): New.
4795 (TARGET_FMA): Likewise.
4796 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4797 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4798 (VALID_AVX256_REG_MODE): New.
4799 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4800 (AVX_FLOAT_MODE_P): Likewise.
4801 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4802 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4803 (AVX_VEC_FLOAT_MODE_P): Likewise.
4804 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4805 (ASM_OUTPUT_OPCODE): Likewise.
4806 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4808 (SSE_REG_MODE_P): Allow 256bit vector modes.
4809 (ix86_args): Add a warn_avx field.
4811 * config/i386/i386.md (UNSPEC_PCMP): New.
4812 (UNSPEC_VPERMIL): Likewise.
4813 (UNSPEC_VPERMIL2): Likewise.
4814 (UNSPEC_VPERMIL2F128): Likewise.
4815 (UNSPEC_MASKLOAD): Likewise.
4816 (UNSPEC_MASKSTORE): Likewise.
4817 (UNSPEC_CAST): Likewise.
4818 (UNSPEC_VTESTP): Likewise.
4819 (UNSPECV_VZEROALL): Likewise.
4820 (UNSPECV_VZEROUPPER): Likewise.
4821 (XMM0_REG): Likewise.
4822 (XMM1_REG): Likewise.
4823 (XMM2_REG): Likewise.
4824 (XMM3_REG): Likewise.
4825 (XMM4_REG): Likewise.
4826 (XMM5_REG): Likewise.
4827 (XMM6_REG): Likewise.
4828 (XMM8_REG): Likewise.
4829 (XMM9_REG): Likewise.
4830 (XMM10_REG): Likewise.
4831 (XMM11_REG): Likewise.
4832 (XMM12_REG): Likewise.
4833 (XMM13_REG): Likewise.
4834 (XMM14_REG): Likewise.
4835 (XMM15_REG): Likewise.
4837 (prefix_vex_imm8): Likewise.
4838 (prefix_vex_w): Likewise.
4839 (length_vex): Likewise.
4842 (*avx_ashlti3): Likewise.
4843 (*avx_lshrti3): Likewise.
4844 (*avx_setcc<mode>): Likewise.
4845 (*fop_<mode>_comm_mixed_avx): Likewise.
4846 (*fop_<mode>_comm_avx): Likewise.
4847 (*fop_<mode>_1_mixed_avx): Likewise.
4848 (*fop_<mode>_1_avx): Likewise.
4849 (*avx_<code><mode>3): Likewise.
4850 (*avx_ieee_smin<mode>3): Likewise.
4851 (*avx_ieee_smax<mode>3): Likewise.
4852 (mode): Add OI, V8SF and V4DF.
4853 (length): Support VEX prefix.
4854 (*cmpfp_i_mixed): Set prefix attribute.
4855 (*cmpfp_i_sse): Likewise.
4856 (*cmpfp_iu_mixed): Likewise.
4857 (*cmpfp_iu_sse): Likewise.
4858 (*movsi_1): Support AVX.
4859 (*movdi_2): Likewise.
4860 (*movdi_1_rex64): Likewise.
4861 (*movti_internal): Likewise.
4862 (*movti_rex64): Likewise.
4863 (*movsf_1): Likewise.
4864 (*movdf_nointeger): Likewise.
4865 (*movdf_integer_rex64): Likewise.
4866 (*movtf_internal): Likewise.
4867 (zero_extendsidi2_32): Likewise.
4868 (zero_extendsidi2_rex64): Likewise.
4869 (*extendsfdf2_mixed): Likewise.
4870 (*extendsfdf2_sse): Likewise.
4871 (*truncdfsf_fast_mixed): Likewise.
4872 (*truncdfsf_fast_sse): Likewise.
4873 (*truncdfsf_mixed): Likewise.
4874 (fix_trunc<mode>di_sse): Likewise.
4875 (fix_trunc<mode>si_sse): Likewise.
4876 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4877 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4878 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4879 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4880 (*rcpsf2_sse): Likewise.
4881 (*rsqrtsf2_sse): Likewise.
4882 (*sqrt<mode>2_sse): Likewise.
4883 (sse4_1_round<mode>2): Likewise.
4884 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4885 Support AVX. Set length attribute properly for AVX.
4887 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4888 (VECTOR_MODES (FLOAT, 32)): Likewise.
4889 (VECTOR_MODE (INT, DI, 8)): Likewise.
4890 (VECTOR_MODE (INT, HI, 32)): Likewise.
4891 (VECTOR_MODE (INT, QI, 64)): Likewise.
4892 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4893 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4894 (VECTOR_MODE (INT, DI, 4)): Removed.
4895 (VECTOR_MODE (INT, SI, 8)): Likewise.
4896 (VECTOR_MODE (INT, HI, 16)): Likewise.
4897 (VECTOR_MODE (INT, QI, 32)): Likewise.
4898 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4899 (INT_MODE (OI, 32)): Likewise.
4901 * config/i386/i386.opt (mavx): New.
4904 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4906 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4907 (*mov<mode>_internal_avx): New.
4908 (*movv2sf_internal_rex64_avx): Likewise.
4909 (*movv2sf_internal_avx): Likewise.
4911 * config/i386/predicates.md (const_4_to_5_operand): New.
4912 (const_6_to_7_operand): Likewise.
4913 (const_8_to_11_operand): Likewise.
4914 (const_12_to_15_operand): Likewise.
4915 (avx_comparison_float_operator): Likewise.
4917 * config/i386/sse.md (AVX256MODEI): New.
4918 (AVX256MODE): Likewise.
4919 (AVXMODEQI): Likewise.
4920 (AVXMODE): Likewise.
4921 (AVX256MODEF2P): Likewise.
4922 (AVX256MODE2P): Likewise.
4923 (AVX256MODE4P): Likewise.
4924 (AVX256MODE8P): Likewise.
4925 (AVXMODEF2P): Likewise.
4926 (AVXMODEF4P): Likewise.
4927 (AVXMODEDCVTDQ2PS): Likewise.
4928 (AVXMODEDCVTPS2DQ): Likewise.
4929 (avxvecmode): Likewise.
4930 (avxvecpsmode): Likewise.
4931 (avxhalfvecmode): Likewise.
4932 (avxscalarmode): Likewise.
4933 (avxcvtvecmode): Likewise.
4934 (avxpermvecmode): Likewise.
4935 (avxmodesuffixf2c): Likewise.
4936 (avxmodesuffixp): Likewise.
4937 (avxmodesuffixs): Likewise.
4938 (avxmodesuffix): Likewise.
4939 (vpermilbits): Likewise.
4940 (pinsrbits): Likewise.
4941 (mov<mode>): Likewise.
4942 (*mov<mode>_internal): Likewise.
4943 (push<mode>1): Likewise.
4944 (movmisalign<mode>): Likewise.
4945 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4946 (avx_movdqu<avxmodesuffix>): Likewise.
4947 (avx_lddqu<avxmodesuffix>): Likewise.
4948 (<plusminus_insn><mode>3): Likewise.
4949 (*avx_<plusminus_insn><mode>3): Likewise.
4950 (*avx_vm<plusminus_insn><mode>3): Likewise.
4951 (mul<mode>3): Likewise.
4952 (*avx_mul<mode>3): Likewise.
4953 (*avx_vmmul<mode>3): Likewise.
4954 (divv8sf3): Likewise.
4955 (divv4df3): Likewise.
4956 (avx_div<mode>3): Likewise.
4957 (*avx_div<mode>3): Likewise.
4958 (*avx_vmdiv<mode>3): Likewise.
4959 (avx_rcpv8sf2): Likewise.
4960 (*avx_vmrcpv4sf2): Likewise.
4961 (sqrtv8sf2): Likewise.
4962 (avx_sqrtv8sf2): Likewise.
4963 (*avx_vmsqrt<mode>2): Likewise.
4964 (rsqrtv8sf2): Likewise.
4965 (avx_rsqrtv8sf2): Likewise.
4966 (*avx_vmrsqrtv4sf2): Likewise.
4967 (<code><mode>3): Likewise.
4968 (*avx_<code><mode>3_finite): Likewise.
4969 (*avx_<code><mode>3): Likewise.
4970 (*avx_vm<code><mode>3): Likewise.
4971 (*avx_ieee_smin<mode>3): Likewise.
4972 (*avx_ieee_smax<mode>3): Likewise.
4973 (avx_addsubv8sf3): Likewise.
4974 (avx_addsubv4df3): Likewise.
4975 (*avx_addsubv4sf3): Likewise.
4976 (*avx_addsubv2df3): Likewise.
4977 (avx_h<plusminus_insn>v4df3): Likewise.
4978 (avx_h<plusminus_insn>v8sf3): Likewise.
4979 (*avx_h<plusminus_insn>v4sf3): Likewise.
4980 (*avx_h<plusminus_insn>v2df3): Likewise.
4981 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4982 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4983 (*avx_maskcmp<mode>3): Likewise.
4984 (avx_nand<mode>3): Likewise.
4985 (*avx_<code><mode>3): Likewise.
4986 (*avx_nand<mode>3): Likewise.
4987 (*avx_<code><mode>3): Likewise.
4988 (*avx_cvtsi2ss): Likewise.
4989 (*avx_cvtsi2ssq): Likewise.
4990 (*avx_cvtsi2sd): Likewise.
4991 (*avx_cvtsi2sdq): Likewise.
4992 (*avx_cvtsd2ss): Likewise.
4993 (avx_cvtss2sd): Likewise.
4994 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4995 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4996 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4997 (*avx_cvtsi2sd): Likewise.
4998 (*avx_cvtsi2sdq): Likewise.
4999 (avx_cvtdq2pd256): Likewise.
5000 (avx_cvtpd2dq256): Likewise.
5001 (avx_cvttpd2dq256): Likewise.
5002 (*avx_cvtsd2ss): Likewise.
5003 (*avx_cvtss2sd): Likewise.
5004 (avx_cvtpd2ps256): Likewise.
5005 (avx_cvtps2pd256): Likewise.
5006 (*avx_movhlps): Likewise.
5007 (*avx_movlhps): Likewise.
5008 (avx_unpckhps256): Likewise.
5009 (*avx_unpckhps): Likewise.
5010 (avx_unpcklps256): Likewise.
5011 (*avx_unpcklps): Likewise.
5012 (avx_movshdup256): Likewise.
5013 (avx_movsldup256): Likewise.
5014 (avx_shufps256): Likewise.
5015 (avx_shufps256_1): Likewise.
5016 (*avx_shufps_<mode>): Likewise.
5017 (*avx_loadhps): Likewise.
5018 (*avx_storelps): Likewise.
5019 (*avx_loadlps): Likewise.
5020 (*avx_movss): Likewise.
5021 (*vec_dupv4sf_avx): Likewise.
5022 (*vec_concatv2sf_avx): Likewise.
5023 (*vec_concatv4sf_avx): Likewise.
5024 (*vec_setv4sf_0_avx): Likewise.
5025 (*vec_setv4sf_avx): Likewise.
5026 (*avx_insertps): Likewise.
5027 (avx_vextractf128<mode>): Likewise.
5028 (vec_extract_lo_<mode>): Likewise.
5029 (vec_extract_hi_<mode>): Likewise.
5030 (vec_extract_lo_<mode>): Likewise.
5031 (vec_extract_hi_<mode>): Likewise.
5032 (vec_extract_lo_v16hi): Likewise.
5033 (vec_extract_hi_v16hi): Likewise.
5034 (vec_extract_lo_v32qi): Likewise.
5035 (vec_extract_hi_v32qi): Likewise.
5036 (avx_unpckhpd256): Likewise.
5037 (*avx_unpckhpd): Likewise.
5038 (avx_movddup256): Likewise.
5039 (*avx_movddup): Likewise.
5040 (avx_unpcklpd256): Likewise.
5041 (*avx_unpcklpd): Likewise.
5042 (avx_shufpd256): Likewise.
5043 (avx_shufpd256_1): Likewise.
5044 (*avx_punpckhqdq): Likewise.
5045 (*avx_punpcklqdq): Likewise.
5046 (*avx_shufpd_<mode>): Likewise.
5047 (*avx_storehpd): Likewise.
5048 (*avx_loadhpd): Likewise.
5049 (*avx_loadlpd): Likewise.
5050 (*avx_movsd): Likewise.
5051 (*vec_concatv2df_avx): Likewise.
5052 (*avx_<plusminus_insn><mode>3): Likewise.
5053 (*avx_<plusminus_insn><mode>3): Likewise.
5054 (*avx_mulv8hi3): Likewise.
5055 (*avxv8hi3_highpart): Likewise.
5056 (*avx_umulv8hi3_highpart): Likewise.
5057 (*avx_umulv2siv2di3): Likewise.
5058 (*avx_mulv2siv2di3): Likewise.
5059 (*avx_pmaddwd): Likewise.
5060 (*avx_mulv4si3): Likewise.
5061 (*avx_ashr<mode>3): Likewise.
5062 (*avx_lshr<mode>3): Likewise.
5063 (*avx_ashl<mode>3): Likewise.
5064 (*avx_<code><mode>3): Likewise.
5065 (*avx_eq<mode>3): Likewise.
5066 (*avx_gt<mode>3): Likewise.
5067 (*avx_nand<mode>3): Likewise.
5068 (*avx_nand<mode>3): Likewise.
5069 (*avx_<code><mode>3): Likewise.
5070 (*avx_<code><mode>3): Likewise.
5071 (*avx_packsswb): Likewise.
5072 (*avx_packssdw): Likewise.
5073 (*avx_packuswb): Likewise.
5074 (*avx_punpckhbw): Likewise.
5075 (*avx_punpcklbw): Likewise.
5076 (*avx_punpckhwd): Likewise.
5077 (*avx_punpcklwd): Likewise.
5078 (*avx_punpckhdq): Likewise.
5079 (*avx_punpckldq): Likewise.
5080 (*avx_pinsr<avxmodesuffixs>): Likewise.
5081 (*avx_pinsrq): Likewise.
5082 (*avx_loadld): Likewise.
5083 (*vec_extractv2di_1_rex64_avx): Likewise.
5084 (*vec_extractv2di_1_avx): Likewise.
5085 (*vec_dupv2di_avx): Likewise.
5086 (*vec_concatv2si_avx): Likewise.
5087 (*vec_concatv4si_1_avx): Likewise.
5088 (*vec_concatv2di_avx): Likewise.
5089 (*vec_concatv2di_rex64_avx): Likewise.
5090 (*avx_uavgv16qi3): Likewise.
5091 (*avx_uavgv8hi3): Likewise.
5092 (*avx_psadbw): Likewise.
5093 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5094 (*avx_phaddwv8hi3): Likewise.
5095 (*avx_phadddv4si3): Likewise.
5096 (*avx_phaddswv8hi3): Likewise.
5097 (*avx_phsubwv8hi3): Likewise.
5098 (*avx_phsubdv4si3): Likewise.
5099 (*avx_phsubswv8hi3): Likewise.
5100 (*avx_pmaddubsw128): Likewise.
5101 (*avx_pmulhrswv8hi3): Likewise.
5102 (*avx_pshufbv16qi3): Likewise.
5103 (*avx_psign<mode>3): Likewise.
5104 (*avx_palignrti): Likewise.
5105 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5106 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5107 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5108 (*avx_mpsadbw): Likewise.
5109 (*avx_packusdw): Likewise.
5110 (*avx_pblendvb): Likewise.
5111 (*avx_pblendw): Likewise.
5112 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5113 (avx_ptest256): Likewise.
5114 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5115 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5116 (*avx_aesenc): Likewise.
5117 (*avx_aesenclast): Likewise.
5118 (*avx_aesdec): Likewise.
5119 (*avx_aesdeclast): Likewise.
5120 (avx_vzeroupper): Likewise.
5121 (avx_vzeroupper_rex64): Likewise.
5122 (avx_vpermil<mode>): Likewise.
5123 (avx_vpermilvar<mode>3): Likewise.
5124 (avx_vpermil2<mode>3): Likewise.
5125 (avx_vperm2f128<mode>3): Likewise.
5126 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5127 (avx_vbroadcastss256): Likewise.
5128 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5129 (avx_vinsertf128<mode>): Likewise.
5130 (vec_set_lo_<mode>): Likewise.
5131 (vec_set_hi_<mode>): Likewise.
5132 (vec_set_lo_<mode>): Likewise.
5133 (vec_set_hi_<mode>): Likewise.
5134 (vec_set_lo_v16hi): Likewise.
5135 (vec_set_hi_v16hi): Likewise.
5136 (vec_set_lo_v32qi): Likewise.
5137 (vec_set_hi_v32qi): Likewise.
5138 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5139 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5140 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5141 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5142 (vec_init<mode>): Likewise.
5143 (*vec_concat<mode>_avx): Likewise.
5144 (blendbits): Support V8SF and V4DF.
5145 (sse2_movq128): Support AVX.
5146 (<sse>_movnt<mode>): Likewise.
5147 (sse2_movntv2di): Likewise.
5148 (sse_rcpv4sf2): Likewise.
5149 (sse_sqrtv4sf2): Likewise.
5150 (sse_rsqrtv4sf2): Likewise.
5151 (<sse>_comi): Likewise.
5152 (<sse>_ucomi): Likewise.
5153 (sse_cvtss2si): Likewise.
5154 (sse_cvtss2si_2): Likewise.
5155 (sse_cvtss2siq): Likewise.
5156 (sse_cvtss2siq_2): Likewise.
5157 (sse_cvttss2si): Likewise.
5158 (sse_cvttss2siq): Likewise.
5159 (sse2_cvtsd2si): Likewise.
5160 (sse2_cvtsd2si_2): Likewise.
5161 (sse2_cvtsd2siq): Likewise.
5162 (sse2_cvtsd2siq_2): Likewise.
5163 (sse2_cvttsd2si): Likewise.
5164 (sse2_cvttsd2siq): Likewise.
5165 (sse2_cvtdq2pd): Likewise.
5166 (*sse2_cvtpd2dq): Likewise.
5167 (*sse2_cvttpd2dq): Likewise.
5168 (*sse2_cvtpd2ps): Likewise.
5169 (sse2_cvtps2pd): Likewise.
5170 (sse3_movshdup): Likewise.
5171 (sse3_movsldup): Likewise.
5172 (sse_storehps): Likewise.
5173 (*sse4_1_extractps): Likewise.
5174 (sse2_storelpd): Likewise.
5175 (vec_dupv2df_sse3): Likewise.
5176 (*vec_concatv2df_sse3): Likewise.
5177 (*sse4_1_pextrb): Likewise.
5178 (*sse4_1_pextrb_memory): Likewise.
5179 (*sse2_pextrw): Likewise.
5180 (*sse4_1_pextrw_memory): Likewise.
5181 (*sse4_1_pextrd): Likewise.
5182 (*sse4_1_pextrq): Likewise.
5183 (sse2_pshufd_1): Likewise.
5184 (sse2_pshuflw_1): Likewise.
5185 (sse2_pshufhw_1): Likewise.
5186 (*sse2_storeq_rex64): Likewise.
5187 (*vec_dupv4si): Likewise.
5188 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5189 (sse2_pmovmskb): Likewise.
5190 (*sse2_maskmovdqu): Likewise.
5191 (*sse2_maskmovdqu_rex64): Likewise.
5192 (sse_ldmxcsr): Likewise.
5193 (sse_stmxcsr): Likewise.
5194 (abs<mode>2): Likewise.
5195 (sse4_1_movntdqa): Likewise.
5196 (sse4_1_phminposuw): Likewise.
5197 (sse4_1_extendv8qiv8hi2): Likewise.
5198 (*sse4_1_extendv8qiv8hi2): Likewise.
5199 (sse4_1_extendv4qiv4si2): Likewise.
5200 (*sse4_1_extendv4qiv4si2): Likewise.
5201 (sse4_1_extendv2qiv2di2): Likewise.
5202 (*sse4_1_extendv2qiv2di2): Likewise.
5203 (sse4_1_extendv4hiv4si2): Likewise.
5204 (*sse4_1_extendv4hiv4si2): Likewise.
5205 (sse4_1_extendv2hiv2di2): Likewise.
5206 (*sse4_1_extendv2hiv2di2): Likewise.
5207 (sse4_1_extendv2siv2di2): Likewise.
5208 (*sse4_1_extendv2siv2di2): Likewise.
5209 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5210 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5211 (sse4_1_zero_extendv4qiv4si2): Likewise.
5212 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5213 (sse4_1_zero_extendv2qiv2di2): Likewise.
5214 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5215 (sse4_1_zero_extendv4hiv4si2): Likewise.
5216 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5217 (sse4_1_zero_extendv2hiv2di2): Likewise.
5218 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5219 (sse4_1_zero_extendv2siv2di2): Likewise.
5220 (*sse4_1_zero_extendv2siv2di2): Likewise.
5221 (sse4_1_ptest): Likewise.
5222 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5223 (sse4_2_pcmpestri): Likewise.
5224 (sse4_2_pcmpestrm): Likewise.
5225 (sse4_2_pcmpistri): Likewise.
5226 (sse4_2_pcmpistrm): Likewise.
5228 (aeskeygenassist): Likewise.
5230 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5232 * config/i386/predicates.md (vzeroall_operation): New.
5234 * config/i386/sse.md (avx_vzeroall): New.
5235 (*avx_vzeroall): Likewise.
5237 2008-08-28 Paul Brook <paul@codesourcery.com>
5238 Mark Shinwell <shinwell@codesourcery.com>
5239 Richard Earnshaw <richard.earnshaw@arm.com>
5241 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5242 (TARGET_MIN_ANCHOR_OFFSET): New.
5243 (arm_override_options): Set correct anchor ranges for Thumb-1
5244 and Thumb-2 if required.
5245 (legitimize_pic_address): Handle case involving a TLS symbol
5246 reference with an addend.
5247 (arm_optimization_options): Enable section anchors at -O1 and
5249 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5250 * config/arm/arm-protos.h (arm_optimization_options): New.
5252 2008-08-28 Nick Clifton <nickc@redhat.com>
5254 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5255 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5258 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5259 * config/v850/v850.md (return): Remove frame size restriction.
5261 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5263 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5265 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5267 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5269 2008-08-28 Paul Brook <paul@codesourcery.com>
5271 * config/arm/vfp11.md: Update license notice.
5272 * config/arm/cortex-r4.md: Ditto.
5274 2008-08-28 Richard Guenther <rguenther@suse.de>
5276 PR tree-optimization/37207
5277 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5280 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5283 * tree.c (int_fits_type_p): Don't forget unsigned integers
5284 of type sizetype which higher end word equals -1.
5286 2008-08-28 Ira Rosen <irar@il.ibm.com>
5288 * target.h (struct vectorize): Add new target builtin.
5289 * tree-vectorizer.c (destroy_loop_vec_info): Call
5290 vect_free_slp_instance instead of vect_free_slp_node.
5291 * tree-vectorizer.h (enum slp_load_perm_type): New.
5292 (struct _slp_instance): Add new fields.
5293 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5294 (SLP_INSTANCE_LOADS): New.
5295 (vect_free_slp_tree): Remove.
5296 (vect_free_slp_instance): Declare.
5297 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5298 (vectorizable_load): Add argument.
5299 (vect_transform_slp_perm_load): New.
5300 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5302 (vect_get_place_in_interleaving_chain): New function.
5303 (vect_free_slp_tree): Make static.
5304 (vect_free_slp_instance): New function.
5305 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5306 collect the load location in the interleaving chain.
5307 (vect_supported_slp_permutation_p): New function.
5308 (vect_supported_load_permutation_p): Likewise.
5309 (vect_analyze_slp_instance): In case of loads permutation, call
5310 vect_supported_load_permutation_p to check that the permutation is
5312 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5313 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5314 (vect_create_mask_and_perm): New function.
5315 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5316 (vectorizable_load): Add an argument. Don't keep the created vectors
5317 statements in the node if permutation is required. Call
5318 vect_transform_slp_perm_load to generate the permutation.
5319 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5320 additional argument.
5321 (vect_schedule_slp_instance): In case of loads permutation, allocate
5322 vectorized statements structure for all the related SLP nodes. Call
5323 vect_transform_stmt with addditional argument.
5324 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5325 * config/spu/spu.c (spu_builtin_vec_perm): New.
5326 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5327 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5328 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5329 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5331 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5333 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5334 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5335 __gthread_cond_signal, __gthread_cond_timedwait,
5336 __gthread_cond_timedwait_recursive): New functions.
5337 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5339 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5342 2008-08-28 Richard Guenther <rguenther@suse.de>
5345 * fold-const.c (maybe_canonicalize_comparison_1): Require
5346 undefined overflow only for canonicalizing A +- CST cmp CST.
5347 Make sure to not generate new constants that are not inside
5348 their TYPE_MIN/MAX_VALUE range.
5349 (maybe_canonicalize_comparison): Remove undefined overflow
5351 (fold_binary): Remove now duplicate folding.
5353 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5355 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5356 use not updated in the last change.
5358 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5360 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5361 (IRA_COVER_CLASSES): Add FPUL_REGS.
5363 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5366 * c-common.c (conversion_warning): Check for null operands.
5368 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5371 * c-decl.c (check_for_loop_decls): Improve error message. Give
5374 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5377 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5378 (convert_for_assignment): Pass corrent OPT_W* parameter to
5379 WARN_FOR_ASSIGNMENT.
5381 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5384 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5386 2008-08-27 Paul Brook <paul@codesourcery.com>
5388 * config.gcc: Loosen checks for arm uclinux eabi targets.
5390 2008-08-27 Paul Brook <paul@codesourcery.com>
5392 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5394 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5396 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5398 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5399 the enumerators of an ENUMERAL_TYPE.
5400 * dbxout.c (dbxout_type): Ditto.
5402 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5405 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5406 (fwprop_addr): Check that the loop_father is not the outer loop.
5408 2008-08-26 Paul Brook <paul@codesourcery.com>
5410 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5411 Remove documentation entry for fmul type.
5412 Use fmuls to annotate single-precision multiplication patterns,
5413 fmuld to annotate double-precision multiplication patterns,
5414 fmacs to annotate single-precision multiply-accumulate patterns
5415 and fmacd to annotate double-precision multiply-accumulate patterns.
5416 * config/arm/vfp11.md: Update reservations accordingly.
5417 * config/arm/arm.md: Note that certain values of the "type"
5418 attribute are documented in vfp.md.
5419 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5420 (v10_cvt): Use new fmul types.
5422 2008-08-26 Paul Brook <paul@codesourcery.com>
5424 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5425 * config/arm/vfp11.md: ...here. New.
5426 * config/arm/arm.md: Include vfp11.md.
5428 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5430 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5431 parameter to inform call.
5433 2008-08-26 Jeff Law <law@redhat.com>
5435 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5436 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5437 preferred class when copying a constant into a partial word register.
5439 2008-08-26 Ben Elliston <bje@au.ibm.com>
5441 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5442 * cp/typeck.c: Likewise.
5443 * cp/tree.c: Likewise.
5444 * gimple-low.c: Likewise.
5447 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5449 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5450 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5452 * doc/passes.texi: Describe IRA.
5454 * doc/tm.texi (IRA_COVER_CLASSES,
5455 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5457 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5458 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5459 -fira-propagate-cost, -fno-ira-share-save-slots,
5460 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5462 * flags.h (ira_algorithm): New enumeration.
5463 (flag_ira_algorithm, flag_ira_verbose): New external variable
5466 * postreload.c (gate_handle_postreload): Don't do post reload
5467 optimizations unless the reload is completed.
5469 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5472 * tree-pass.h (pass_ira): New external variable declaration.
5474 * reload.h: Add 2008 to the Copyright.
5476 * cfgloopanal.c: Include params.h.
5477 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5480 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5482 * toplev.c (ira.h): New include.
5483 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5484 (backend_init_target): Call ira_init.
5485 (backend_init): Call ira_init_once.
5486 (finalize): Call finish_ira_once.
5488 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5489 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5492 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5493 may_move_out_cost): New external variable declarations.
5494 (move_table): New typedef.
5496 * caller-save.c: Include headers output.h and ira.h.
5497 (no_caller_save_reg_set): New global variable.
5498 (save_slots_num, save_slots): New variables.
5499 (reg_save_code, reg_restore_code, add_stored_regs): Add
5501 (init_caller_save): Set up no_caller_save_reg_set.
5502 (init_save_areas): Reset save_slots_num.
5503 (saved_hard_reg): New structure.
5504 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5505 (initiate_saved_hard_regs, new_saved_hard_reg,
5506 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5508 (setup_save_areas): Add code for sharing stack slots.
5509 (all_blocks): New variable.
5510 (save_call_clobbered_regs): Process pseudo-register too.
5511 (mark_set_regs): Process pseudo-register too.
5512 (insert_one_insn): Put the insn after bb note in a empty basic
5513 block. Add insn check.
5515 * global.c (eliminable_regset): Make it external.
5516 (mark_elimination): Use DF_LR_IN for IRA.
5517 (pseudo_for_reload_consideration_p): New.
5518 (build_insn_chain): Make it external. Don't ignore spilled
5519 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5520 (gate_handle_global_alloc): New function.
5521 (pass_global_alloc): Add the gate function.
5523 * opts.c (decode_options): Set up flag_ira. Print the warning for
5525 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5527 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5529 * regmove.c (regmove_optimize): Don't do replacement of output for
5532 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5533 New external variable declarations.
5535 * local-alloc.c (update_equiv_regs): Make it external. Return
5536 true if jump label rebuilding should be done. Rescan new_insn for
5538 (gate_handle_local_alloc): New function.
5539 (pass_local_alloc): Add the gate function.
5541 * alias.c (value_addr_p, stack_addr_p): New functions.
5542 (nonoverlapping_memrefs_p): Use them for IRA.
5544 * common.opt (fira, fira-algorithm, fira-coalesce,
5545 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5546 fira-verbose): New options.
5548 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5549 move_cost, may_move_in_cost, may_move_out_cost): Make the
5551 (move_table): Remove typedef.
5552 (init_move_cost): Make it external.
5553 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5556 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5557 setup_reg_classes): New function prototypes.
5558 (eliminable_regset): New external variable declaration.
5559 (build_insn_chain, update_equiv_regs): New function prototypes.
5561 * Makefile.in (IRA_INT_H): New definition.
5562 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5563 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5564 (reload1.o, toplev.o): Add dependence on ira.h.
5565 (cfgloopanal.o): Add PARAMS_H.
5566 (caller-save.o): Add dependence on output.h and ira.h.
5567 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5568 ira-emit.o, ira-lives.o): New entries.
5570 * passes.c (pass_ira): New pass.
5572 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5574 * reload1.c (ira.h): Include the header.
5575 (changed_allocation_pseudos): New bitmap.
5576 (init_reload): Initiate the bitmap.
5577 (compute_use_by_pseudos): Permits spilled registers in FROM.
5578 (temp_pseudo_reg_arr): New variable.
5579 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5580 IRA. Call alter_reg with the additional parameter. Don't clear
5581 spilled_pseudos for IRA. Restore original insn chain for IRA.
5582 Clear changed_allocation_pseudos at the end of reload.
5583 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5584 (hard_regno_to_pseudo_regno): New variable.
5585 (count_pseudo): Check spilled pseudos. Set up
5586 hard_regno_to_pseudo_regno.
5587 (count_spilled_pseudo): Check spilled pseudos. Update
5588 hard_regno_to_pseudo_regno.
5589 (find_reg): Use better_spill_reload_regno_p. Check
5590 hard_regno_to_pseudo_regno.
5591 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5593 (eliminate_regs_1): Use additional parameter for alter_reg.
5594 (finish_spills): Set up pseudo_previous_regs only for spilled
5595 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5596 more arguments. Don't clear live_throughout and dead_or_set for
5597 spilled pseudos. Use additional parameter for alter_reg. Call
5598 mark_allocation_change. Set up changed_allocation_pseudos.
5599 Remove sanity check.
5600 (emit_input_reload_insns, delete_output_reload): Use additional
5601 parameter for alter_reg. Call mark_allocation_change.
5602 (substitute, gen_reload_chain_without_interm_reg_p): New
5604 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5606 * testsuite/gcc.dg/20080410-1.c: New file.
5608 * config/s390/s390.h (IRA_COVER_CLASSES,
5609 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5611 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5613 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5615 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5617 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5619 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5621 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5623 2008-08-24 Jeff Law <law@redhat.com>
5624 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5625 when ignoring unavailable registers.
5627 2008-08-24 Jeff Law <law@redhat.com>
5628 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5629 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5630 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5631 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5633 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5634 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5636 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5637 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5638 * reload1.c (find_reg): Process registers in register allocation order.
5640 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5641 * toplev.c (backend_init_target): Move ira_init call from
5643 (lang_dependent_init_target): ...to here.
5645 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5646 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5647 calculate memory move costs for NO_REGS.
5649 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5650 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5651 STACK_REGS is defined.
5653 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5654 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5656 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5657 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5659 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5660 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5661 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5664 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5665 Dorit Nuzman <dorit@il.ibm.com>
5667 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5668 vec_extract_evenv4sf, vec_extract_evenv8hi,
5669 vec_extract_evenv16qi, vec_extract_oddv4si,
5670 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5671 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5672 vec_interleave_highv4si, vec_interleave_lowv4si,
5673 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5674 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5675 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5677 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5680 * config/rs6000/rs6000.c (optimization_options): Don't default to
5681 section anchors without toplevel reorder.
5683 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5685 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5686 (mfc_end_critical_section): Likewise.
5688 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5690 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5691 all type qualifiers from element type to vector type.
5693 2008-08-25 David Daney <ddaney@avtrex.com>
5695 * config/mips/mips.md (immediate_insn): Move up in file, fix
5696 comment typo, reformat.
5697 (fetchop_bit, atomic_hiqi_op memory_barrier,
5698 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5699 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5700 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5701 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5702 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5703 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5704 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5705 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5706 sync_old_nand<mode>, sync_new_nand<mode>,
5707 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5708 test_and_set_12): Moved to sync.md.
5710 * config/mips/sync.md: New file.
5712 2008-08-25 Richard Henderson <rth@redhat.com>
5714 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5715 (regsave): Likewise.
5716 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5717 (output_cfi_directive): Likewise.
5718 (div_data_align): New.
5719 (output_cfi): Use it.
5721 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5723 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5724 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5725 (TARGET_OCTEON): New macro.
5726 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5727 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5728 (ISA_HAS_POP): New macro.
5729 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5731 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5733 * config/mips/mips.md (cpu): Add octeon.
5734 (type): Add pop attribute value.
5735 (popcount<mode>2): New pattern.
5736 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5738 2008-08-24 Jan Hubicka <jh@suse.cz>
5740 * doc/invoke.texi (-fipa-cp-clone): New option.
5741 (-fipa-cp): Update docs.
5742 (--param ipcp-unit-growth):New.
5743 * ipa-cp.c: Include fibheap.h, params.h
5744 (ipcp_initialize_node_lattices): When not cloning, all externally
5745 visible functions are bottom.
5746 (ipcp_need_redirect_p): Accept clones.
5747 (ipcp_insert_stage): Use cost driven heuristics.
5748 (max_count, dead_nodes): New static vars.
5749 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5750 ipcp_const_param_count): New functions.
5751 * common.opt (ipa-cp-clone): New command line option.
5752 * params.def (ipcp-unit-growth): New.
5754 2008-08-24 Jan Hubicka <jh@suse.cz>
5756 * tree-inline.c (tree_function_versioning): Look harder
5757 for referenced vars.
5759 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5761 PR tree-optimization/37185
5762 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5764 2008-08-23 Jan Hubicka <jh@suse.cz>
5766 * ipa-cp.c (ipcp_analyze_node): New function.
5767 (ipcp_update_cloned_node): Use it.
5768 (ipcp_init_stage): Likewise.
5769 * ipa-inline.c (function_insertion_hook_holder): New static var.
5770 (analyze_function): Break out from ....
5771 (inline_generate_summary): Here; register insertion hook.
5772 (cgraph_decide_inlining): Remove hook.
5773 (add_new_function): New function.
5775 2008-08-23 Jan Hubicka <jh@suse.cz>
5777 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5779 2008-08-23 Jan Hubicka <jh@suse.cz>
5781 * ipa-cp.c (constant_val_insert): Remove.
5782 (ipcp_propagate_one_const): Remove.
5783 (ipcp_create_replace_map): Always insert replacements to the map.
5784 (ipcp_insert_stage): Do not try to insert statements by hand.
5785 * tree-inline.c (insert_init_stmt): Break out from ...
5786 (setup_one_parameter): ... here; allow NULL BB pointer.
5787 (tree_function_versioning): Use setup_one_parameter to process
5790 2008-08-23 Jan Hubicka <jh@suse.cz>
5792 * tree.c (decl_address_ip_invariant_p): New function.
5793 * tree.h (decl_address_ip_invariant_p): Declare.
5794 * gimple.c (strip_invariant_refs): Break out from ...
5795 (is_gimple_invariant_address): ... here
5796 (is_gimple_ip_invariant_address): New function.
5797 (is_gimple_ip_invariant): New function.
5798 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5801 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5802 (ipcp_lat_is_insertable): All constants are insertable.
5803 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5804 IPA_CONST_VALUE_REF.
5805 (ipcp_initialize_node_lattices): Propagate all types of operands.
5806 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5807 (ipcp_create_replace_map): Reformat.
5808 (ipcp_need_redirect_p): Simplify.
5809 (ipcp_insert_stage): Check that argument is used before clonning.
5810 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5812 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5813 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5814 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5815 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5816 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5817 * tree-inline.c (tree_function_versioning): Add variables referenced
5820 2008-08-23 Jan Hubicka <jh@suse.cz>
5823 * i386.c (standard_80387_constant_p): Use optimize_size.
5825 2008-08-23 Ira Rosen <irar@il.ibm.com>
5827 PR tree-optimization/37161
5828 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5829 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5830 (vect_determine_vectorization_factor): Move the scalar type
5831 retrieval to vect_get_smallest_scalar_type.
5832 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5833 scalar type. Remove redundant computation.
5834 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5835 (vect_get_slp_defs): Take the type of RHS into account if
5836 necessary by calling vect_get_smallest_scalar_type. Call
5837 vect_get_constant_vectors with additional argument.
5839 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5842 * doc/invoke.texi (Wwrite-strings): Clarify description.
5844 2008-08-23 Ira Rosen <irar@il.ibm.com>
5846 PR tree-optimization/37174
5847 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5848 def stmt is a part of the loop before accessing its stmt_vec_info.
5850 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5853 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5854 (*swap): New insn pattern.
5855 (*ashlqi3): Rename from ashlqi3 insn pattern.
5856 (ashlqi3): New expanders.
5857 (*lshrqi3): Rename from lshrqi3 insn pattern.
5858 (lshrqi3): New expanders.
5859 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5860 lshrqi3_const5, lshrqi3_const6): New splitters.
5861 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5862 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5865 2008-08-22 Richard Guenther <rguenther@suse.de>
5867 PR tree-optimization/37078
5868 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5869 [+INF, +INF] ranges.
5871 2008-08-22 Richard Guenther <rguenther@suse.de>
5873 PR tree-optimization/37143
5874 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5875 a conversion statement instead of a copy.
5877 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5880 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5881 CCCmode, CCOmode and CCSmode destination modes.
5884 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5885 from different units in a single alternative.
5886 (*vec_extractv2sf_1): Ditto.
5887 (*vec_extractv2si_0): Ditto.
5888 (*vec_extractv2si_1): Ditto.
5889 * config/i386/sse.md (sse2_storehpd): Ditto.
5890 (sse2_storelpd): Ditto.
5891 (sse2_loadhpd): Ditto.
5892 (sse2_loadlpd): Ditto.
5895 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5896 (popcountsi2): Ditto.
5897 (clzdi2_abm): Ditto.
5898 (popcountdi2): Ditto.
5899 (clzhi2_abm): Ditto.
5900 (popcounthi2): Ditto.
5902 2008-08-22 Richard Guenther <rguenther@suse.de>
5906 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5907 if the multiplication does not overflow.
5909 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5911 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5913 2008-08-21 Richard Henderson <rth@redhat.com>
5915 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5916 spurrious comma from test.
5917 * configure: Rebuild.
5919 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5922 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5925 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5927 * c-tree.h (grokfield): New argument.
5928 * c-decl.c (grokfield): Handle new location argument.
5929 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5931 2008-08-21 Richard Guenther <rguenther@suse.de>
5933 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5935 2008-08-21 Jan Hubicka <jh@suse.cz>
5937 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5938 (cgraph_add_function_insertion_hook,
5939 cgraph_remove_function_insertion_hook,
5940 cgraph_call_function_insertion_hooks): New functions.
5941 * cgraph.h (cgraph_add_function_insertion_hook,
5942 cgraph_remove_function_insertion_hook,
5943 cgraph_call_function_insertion_hooks): Declare.
5944 * ipa-reference.c (function_insertion_hook_holder): New variable.
5945 (check_operand, look_for_address_of): When checking late, do not care
5946 about module bitmaps.
5947 (add_new_function): New function.
5948 (generate_summary): Register hooks; zero module bitmaps.
5949 (propagate): Unregister hooks.
5950 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5951 (add_new_function): New function.
5952 (generate_summary): Register hook.
5953 (propagate): Remove hook.
5955 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5957 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5958 * ipa-cp.c (ipcp_update_cloned_node): New function.
5959 (build_const_val): Handle functions correctly; bring type logic
5960 into sync with tree-inline.c
5961 (ipcp_init_stage): Take care of computing stuff needed by
5962 indirect inlining; update clones.
5963 (ipcp_generate_summary): Break out of ipcp_driver.
5964 (ipcp_driver): Do only execution and transformation.
5965 (pass_ipa_cp): Make IPA_PASS.
5966 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5968 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5969 ipcp, some info is already available.
5970 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5971 * tree-inline.c (remap_ssa_name): Unshare expression.
5973 2008-08-21 Richard Guenther <rguenther@suse.de>
5975 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5976 a PHI ask VN if it is already available.
5977 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5978 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5980 2008-08-21 Richard Guenther <rguenther@suse.de>
5983 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5984 makes sure to produce a result of the correct type.
5986 2008-08-21 Jan Hubicka <jh@suse.cz>
5987 Backport from LTO branch:
5989 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5990 Jan Hubicka <jh@suse.cz>
5993 (init_state, finish_state, set_function_state, generate_summary):
5995 (scan_stmt): Renamed from scan_function. Changed to keep state in
5996 local static vars rather than cgraph aux field.
5997 (propagate): Renamed from static_execute. Changed to keep state in
5998 local static vars rather than cgraph aux field.
5999 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6000 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6002 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6004 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6005 * ipa-reference.c (init_function_info, generate_summary,
6006 propagate): New functions.
6007 (analyze_function): Call init_function_info.
6008 (static_execute): Stripped into generate_summary and propagate.
6009 (pass_ipa_reference): Made into ipa_opt_pass.
6011 2008-08-21 Richard Guenther <rguenther@suse.de>
6013 PR tree-optimization/37181
6014 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6016 (extract_range_from_unary_expr): Likewise.
6018 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6020 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6022 * toplev.h (pedwarn_at): Likewise.
6023 * builtins.c: Update all calls to pedwarn.
6024 * c-lex.c: Likewise.
6025 * toplev.c: Likewise.
6026 * c-tree.h: Likewise.
6027 * c-decl.c: Likewise.
6028 * c-errors.c: Likewise.
6029 * c-typeck.c: Likewise.
6030 * c-common.c: Likewise.
6031 * c-parser.c: Likewise.
6033 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6036 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6037 with MODE_VECTOR_INT mode.
6039 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6042 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6043 initialized outside the current module.
6044 (warn_uninitialized_var): Ignore left-hand side when walking the
6045 trees. Ignore address expressions. Examine VUSE operands in gimple
6046 statements with a variable declaration on the right-hand side.
6048 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6051 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6053 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6056 * c-common.c (conversion_warning): Do not warn if applying bit-and
6057 operator to unsigned constant that fits in the target type.
6059 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6062 * c-common.c (conversion_warning): Do not warn for artificial
6065 2008-08-20 Richard Guenther <rguenther@suse.de>
6067 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6068 (extract_range_from_binary_expr): Fall back to constant propagation.
6069 (extract_range_from_unary_expr): Likewise.
6071 2008-08-20 Richard Guenther <rguenther@suse.de>
6073 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6074 with TREE_THIS_VOLATILE on shared nodes.
6075 (fold_stmt_r): Likewise.
6077 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6080 * c-parser.c (c_parser_attributes): For keywords use canonical
6081 spelling for attr_name.
6083 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6085 * value-prof.c (check_counter): Revert wrong call to error.
6087 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6089 * profile.c: Update calls to inform.
6090 * value-prof.c: Update calls to inform.
6092 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6094 * diagnostic.c (inform): Add an explicit location_t parameter.
6095 * toplev.h (inform): Update declaration.
6096 * builtins.c: Update all calls to inform.
6097 * c-common.c: Likewise.
6098 * c-decl.c: Likewise.
6099 * c-opts.c: Likewise.
6100 * c-pch.c: Likewise.
6101 * c-pragma.c: Likewise.
6102 * c-typeck.c: Likewise.
6103 * coverage.c: Likewise.
6105 * toplev.c: Likewise.
6106 * tree-cfg.c: Likewise.
6107 * tree-ssa.c: Likewise.
6109 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6112 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6113 V2DI mode, for SSE4.1, use movq instead of vector set if the
6114 second element is zero and inter-unit moves are OK.
6116 2008-08-20 Richard Guenther <rguenther@suse.de>
6118 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6119 properly handle conversion/copy chains after tuplification.
6121 2008-08-20 Richard Guenther <rguenther@suse.de>
6123 * passes.c (init_optimization_passes): Move the second
6124 forwprop pass before alias computation. Remove the second
6125 DCE pass. Remove the first dominator and phi copy/const
6128 2008-08-20 Nick Clifton <nickc@redhat.com>
6130 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6131 support of this feature. Do not assume that a sufficiently new
6132 assembler will support the feature regardless of the target type.
6133 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6134 * configure: Regenerate.
6136 2008-08-20 Richard Guenther <rguenther@suse.de>
6138 * tree-vrp.c (found_in_subgraph): Remove.
6139 (live): New global static.
6140 (live_on_edge): New function.
6141 (blocks_visited): Remove.
6142 (register_edge_assert_for_2): Use live_on_edge.
6143 (find_conditional_asserts): Remove code dealing with
6144 found_in_subgraph. Do not walk the CFG.
6145 (find_switch_asserts): Likewise.
6146 (find_assert_locations_1): Renamed from find_assert_locations.
6147 Move finding assert locations for conditional and switch
6148 statements first. Update live bitmap. Do not walk the CFG.
6149 (find_assert_locations): New function.
6150 (insert_range_assertions): Remove entry of CFG walk.
6151 Adjust call to find_assert_locations.
6152 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6153 that only can appear because of fake exit edges but assert we
6154 never try to insert on those.
6155 (fini_pre): Do not remove fake exit edges here...
6156 (execute_pre): ...but here, before committing edge inserts.
6158 2008-08-19 Richard Guenther <rguenther@suse.de>
6160 * passes.c (init_optimization_passes): Exchange store-ccp
6163 2008-08-19 Rafael EspÃndola <espindola@google.com>
6165 * varasm.c (weak_decls): Move earlier in the file.
6166 (assemble_external): Add weak decls to the weak_decls list.
6167 (declare_weak): Don't add decls to the weak_decls list.
6169 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6172 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6173 before (sse2_shufpd_<mode>).
6175 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6178 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6179 * tree.c (block_nonartificial_location): Likewise.
6181 2008-08-19 Richard Guenther <rguenther@suse.de>
6183 PR tree-optimization/35972
6184 PR tree-optimization/23094
6185 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6187 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6188 handle MISALIGNED_INDIRECT_REF.
6189 (get_ref_from_reference_ops): New helper.
6190 (vn_reference_lookup_pieces): Walk the use-def chain using the
6191 alias-oracle if requested.
6192 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6193 walking the use-def chain.
6194 (compute_avail): But not here.
6195 (create_component_ref_by_pieces_1): Properly handle
6196 MISALIGNED_INDIRECT_REF.
6197 (do_regular_insertion): Handle fully redundant
6198 expressions after PHI-translation also for SSA_NAME values, not
6199 only constants. Correctly use edoubleprime for that.
6201 2008-08-19 Ira Rosen <irar@il.ibm.com>
6203 * tree-vectorizer.c (supportable_widening_operation): Support
6204 multi-step conversion, return the number of steps in such conversion
6205 and the required intermediate types.
6206 (supportable_narrowing_operation): Likewise.
6207 * tree-vectorizer.h (vect_pow2): New function.
6208 (supportable_widening_operation): Change argument types.
6209 (supportable_narrowing_operation): Likewise.
6210 (vectorizable_type_promotion): Add an argument.
6211 (vectorizable_type_demotion): Likewise.
6212 * tree-vect-analyze.c (vect_analyze_operations): Call
6213 vectorizable_type_promotion and vectorizable_type_demotion with
6214 additional argument.
6215 (vect_get_and_check_slp_defs): Detect patterns.
6216 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6218 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6219 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6220 factor according to the smallest type in the loop.
6221 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6222 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6223 supportable_widening_operation with correct arguments.
6224 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6225 operands lists according to the number of vector statements in left
6226 or right node, if exists.
6227 (vect_gen_widened_results_half): Remove unused argument.
6228 (vectorizable_conversion): Call supportable_widening_operation,
6229 supportable_narrowing_operation, and vect_gen_widened_results_half
6230 with correct arguments.
6231 (vectorizable_assignment): Change documentation, support multiple
6233 (vectorizable_operation): Likewise.
6234 (vect_get_loop_based_defs): New function.
6235 (vect_create_vectorized_demotion_stmts): Likewise.
6236 (vectorizable_type_demotion): Support loop-aware SLP and general
6237 multi-step conversion. Call vect_get_loop_based_defs and
6238 vect_create_vectorized_demotion_stmts for transformation.
6239 (vect_create_vectorized_promotion_stmts): New function.
6240 (vectorizable_type_promotion): Support loop-aware SLP and general
6241 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6243 (vectorizable_store): Change documentation, support multiple
6245 (vectorizable_load): Likewise.
6246 (vect_transform_stmt): Pass SLP_NODE to
6247 vectorizable_type_promotion and vectorizable_type_demotion.
6248 (vect_schedule_slp_instance): Move here the calculation of number
6249 of vectorized statements for each node from...
6250 (vect_schedule_slp): ... here.
6251 (vect_transform_loop): Call vect_schedule_slp without the last
6254 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6257 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6258 to == in assert statement.
6259 (vectorizable_reduction): Fix typo.
6261 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6264 * value-prof.c (check_counter): Dereference pointer to overall
6265 count when printing it.
6267 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6269 * profile.h: Really add it.
6271 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6273 * mcf.c: Really add it.
6275 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6276 Vinodha Ramasamy <vinodha@google.com>
6278 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6280 * value-prof.c (check_counter): Fix the counter if
6281 flag_profile_correction is true.
6282 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6283 tree_mod_subtract_transform):
6284 Follow check_counter parameter change.
6285 * common.opt (fprofile-correction): New option.
6287 * profile.h: Likewise.
6288 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6289 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6290 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6292 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6293 flag_profile_correction is set.
6295 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6297 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6299 2008-08-18 Tomas Bily <tbily@suse.cz>
6301 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6302 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6304 * tree-data-ref.c (split_constant_offset_1): Likewise.
6305 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6306 * tree-sra.c (sra_walk_expr): Likewise.
6307 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6308 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6309 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6310 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6312 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6313 * tree-vect-transform.c (vectorizable_type_demotion)
6314 (vectorizable_type_promotion): Likewise.
6315 * tree-inline.c (expand_call_inline):
6316 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6317 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6318 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6319 * expr.c (expand_expr_real_1): Likewise.
6320 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6321 (gimple_assign_unary_useless_conversion_p): Likewise.
6322 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6323 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6324 * fold-const.c (fold_unary): Likewise.
6325 * tree.h (CONVERT_EXPR_P): Likewise.
6326 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6327 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6329 (register_edge_assert_for_2, extract_range_from_unary_expr)
6330 (register_edge_assert_for_1): Likewise.
6332 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6334 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6335 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6336 (enum real_value_const): Delete.
6337 (get_real_const): Delete.
6338 * real.c (get_real_const): Delete.
6339 (dconst_e_ptr): Define.
6340 (dconst_third_ptr): Define.
6341 (dconst_sqrt2_ptr): Define.
6342 * builtins.c: Update all callers.
6344 2008-08-18 Richard Guenther <rguenther@suse.de>
6346 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6347 statement iterator after statement removal.
6349 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6351 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6352 (detect_processor_freebsd): Likewise.
6353 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6355 2008-08-18 Richard Guenther <rguenther@suse.de>
6357 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6358 and loads have the correct types.
6360 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6363 * c-opts.c (cpp_opts): Remove static.
6364 * c-parser.c (cpp_opts): Declare it extern.
6365 (disable_extension_diagnostics): Handle cpp options.
6366 (enable_extension_diagnostics): Likewise.
6368 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6370 * diagnostics.c (permerror_at): Rename as permerror.
6371 (permerror): Delete.
6372 * toplev.h: Likewise.
6374 2008-08-18 Richard Guenther <rguenther@suse.de>
6376 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6377 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6378 Move call_cdce before build_alias. Move copyrename2,
6379 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6380 right after final inlining.
6381 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6382 (pass_build_cfg): But instead via TODO_dump_func.
6384 2008-08-18 Richard Guenther <rguenther@suse.de>
6386 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6388 (scalarize_init): If we failed to generate some initializers
6389 do not generate zeros for not instantiated members. Instead
6390 rely on the copy out.
6391 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6392 about missing flow-sensitive alias info only if we have
6395 2008-08-17 Nick Clifton <nickc@redhat.com>
6397 * doc/extend.texi (Function Attributes): Fix typo in description
6398 if hot function attribute.
6400 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6401 Richard Sandiford <rdsandiford@googlemail.com>
6403 * doc/install.texi (--with-mips-plt): Document.
6404 * doc/invoke.texi (-mplt, -mno-plt): Document.
6405 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6406 and handle ${with_mips_plt}.
6407 * config/mips/mips.opt (mplt): New option.
6408 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6409 (TARGET_ABICALLS_PIC2): Likewise.
6410 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6411 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6412 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6413 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6414 to decide whether to output ".option picX" directives.
6415 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6416 Pass -call_nonpic rather than -KPIC for -mplt.
6417 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6418 on the command line. Also remove it when -mabi=64 is used without
6420 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6421 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6422 TARGET_ABICALLS_PIC0.
6423 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6425 (mips16_build_function_stub): Only output ".option pic" directives
6426 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6427 (mips16_build_call_stub): Fix comment and remove redundant
6428 ".set at"/"set .noat" directives.
6429 (mips_function_rodata_section): Use the default behaviour for
6430 TARGET_ABSOLUTE_ABICALLS.
6431 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6432 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6433 (mips_restore_gp): Do nothing if the current function doesn't use
6435 (mips_expand_prologue): Only save $gp if the current function uses it.
6436 Use a normal move for TARGET_ABICALLS_PIC0.
6437 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6439 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6441 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6442 of function when handling GLOBAL_POINTER_REGNUM.
6444 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6447 * common.opt (-fstack-check): Do not declare the variable here.
6448 (-fstack-check=): New option variant.
6449 * doc/invoke.texi (Code Gen Options): Document it.
6450 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6451 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6452 (STACK_CHECK_STATIC_BUILTIN): New macro.
6453 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6454 * opts.c: Include expr.h.
6455 (common_handle_option) <OPT_fold_stack_check_>: New case.
6456 <OPT_fstack_check>: Likewise.
6457 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6458 consistently in the test for variable-sized types. Adjust for
6459 new behaviour of flag_stack_check.
6460 * explow.c: Include except.h.
6461 (allocate_dynamic_stack_space): Do not take into account
6462 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6463 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6464 for variable-sized parameters. Treat all parameters whose size is
6465 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6466 stack checking is enabled.
6467 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6468 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6469 if generic stack checking is enabled.
6470 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6471 * reload1.c (reload): Likewise.
6472 * stmt.c (expand_decl): Assert that all automatic variables have
6473 fixed size at this point and remove dead code.
6474 * flags.h (stack_check_type): New enumeration type.
6475 (flag_stack_check): Declare.
6476 * toplev.c (flag_stack_check): New global variable.
6477 * Makefile.in (opts.o): Add dependency on EXPR_H.
6478 (explow.o): Add dependency on except.h.
6480 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6482 * config/avr/avr.c (avr_override_options): Reduce value of
6483 PARAM_INLINE_CALL_COST.
6485 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6487 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6488 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6489 lieu of TYPE_MODE (type) throughout.
6491 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6493 * config/arm/arm.c (add_minipool_backward_ref): Check for
6494 8-byte-aligned entries in second case of forcing insertion after a
6495 particular entry. Change third case to avoid inserting
6496 non-8-byte-aligned entries before 8-byte-aligned ones.
6498 2008-08-15 Richard Guenther <rguenther@suse.de>
6500 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6501 strip components for unknown size accesses.
6503 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6505 * config/s390/2097.md New file.
6506 * config/s390/s390.md ("z10prop" attribute): Define none,
6507 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6508 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6509 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6510 possible values and apply them to insns as appropriate.
6511 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6512 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6513 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6514 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6515 ("bfp" mode attribute): Removed. Every occurence replaced
6517 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6518 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6521 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6524 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6527 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6529 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6530 additional argument. Support reduction when duplication is needed due
6531 to data-types of different sizes in the loop.
6532 (get_initial_def_for_induction): Fix printout.
6533 (vect_get_vec_def_for_stmt_copy): Support case where the
6534 vec_stmt_for_operand is a phi node.
6535 (vectorizable_reduction): Support reduction when duplication is needed
6536 due to data-types of different sizes in the loop.
6537 (vectorizable_call): Remove restriction to not vectorize in case we
6538 have data-types of different sizes in the loop.
6539 (vectorizable_conversion): Likewise.
6540 (vectorizable_operation): Likewise.
6541 (vectorizable_type_demotion): Likewise.
6542 (vectorizable_type_promotion): Likewise.
6543 (vectorizable_induction): Add restriction to not vectorize in case
6544 we have data-types of different sizes in the loop.
6546 2008-08-14 Christophe Saout <christophe@saout.de>
6547 Uros Bizjak <ubizjak@gmail.com>
6550 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6551 (*vec_concatv2di_rex64_sse4_1): Ditto.
6552 (*vec_concatv2di_rex64_sse): Ditto.
6554 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6557 * fold-const.c (fold_widened_comparison): Do not allow
6558 sign changes that change the result even if shorter type
6559 is wider than arg1_unw's type.
6561 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6563 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6564 Skip if the multilib testing specifies -march that does not
6565 agree with the one specified in the testcase.
6567 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6569 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6570 zero extend SImode values being converted to TFmode before passing
6573 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6575 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6576 __PPU__ when targeting the Cell/B.E. PPU processor.
6578 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6580 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6581 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6582 Rematerialize the static chain, if any.
6583 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6586 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6588 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6589 (new_loc_descr): Likewise.
6590 (add_loc_descr): Likewise.
6591 (size_of_loc_descr): Likewise.
6592 (size_of_locs): Likewise.
6593 (output_loc_operands): Likewise.
6594 (output_loc_sequence): Likewise.
6595 (new_reg_loc_descr): New.
6596 (build_cfa_loc): Use it.
6597 (build_cfa_aligned_loc): Likewise.
6598 (one_reg_loc_descriptor): Likewise.
6599 (based_loc_descr): Likewise.
6601 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6604 * doc/invoke.texi (Wmain): Update.
6605 * c-decl.c (start_decl): warn_main is only 0 or 1.
6606 (start_function): Likewise. Fix formatting.
6607 (finish_function): Delete redundant warning.
6608 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6609 * c-opts (c_common_handle_option): -Wall only has effect if
6610 warn_main is uninitialized. OPT_Wmain is automatically
6611 handled. -pedantic also enables Wmain.
6612 (c_common_post_options): Handle all logic for Wmain here.
6613 * c-common.c (warn_main): Delete.
6614 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6615 * c-common.h (warn_main): Delete.
6617 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6620 * expr.c (emit_group_store): Allocate stack temp with the
6621 largest alignment when copying from register to stack.
6623 2008-08-13 Richard Guenther <rguenther@suse.de>
6625 * tree.h (maybe_fold_offset_to_address): Declare.
6626 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6627 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6628 Likewise for POINTER_PLUS_EXPR.
6629 (maybe_fold_offset_to_reference): Enable disabled code.
6630 (maybe_fold_offset_to_address): New function.
6631 (fold_stmt_r): Use it.
6632 (fold_gimple_assign): Likewise.
6633 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6634 (gimplify_expr): Likewise.
6636 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6638 * toplev.h (pedwarn_at): Fix declaration.
6640 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6642 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6643 LINK_SPEC): Use %R in -Y P argument.
6645 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6648 * diagnostic.c (pedwarn_at): New.
6649 * toplev.h (pedwarn_at): Declare.
6650 * c-tree.h (build_enumerator): Update declaration.
6651 * c-decl.c (finish_enum): Update comment.
6652 (build_enumerator): Take a location parameter. Give a pedwarn but do
6653 not perform any conversion.
6654 * c-parser.c (c_parser_enum_specifier): Set correct location for
6657 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6660 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6661 expressions except for conversions to signed:1 bitfields. Handle
6662 COND_EXPR with constant operands.
6664 2008-08-13 Richard Guenther <rguenther@suse.de>
6666 PR tree-optimization/15255
6667 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6668 (struct oecount_s): New struct and VEC types.
6670 (oecount_hash): New function.
6671 (oecount_eq): Likewise.
6672 (oecount_cmp): Likewise.
6673 (zero_one_operation): New function.
6674 (build_and_add_sum): Likewise.
6675 (undistribute_ops_list): Perform un-distribution of multiplication
6676 and division on the chain of summands.
6677 (should_break_up_subtract): Also break up subtracts for factors.
6678 (reassociate_bb): Delete dead visited statements.
6679 Call undistribute_ops_list. Re-sort and optimize if it did something.
6680 * passes.c (init_optimization_passes): Move DSE before
6682 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6685 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6687 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6689 * doc/invoke.texi: Revert unintended checkin.
6691 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6694 * gcc.c (include_spec_function): Tweak call to find_a_file.
6696 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6699 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6700 and TRUTH_ORIF_EXPR.
6701 * dojump.c (do_jump): Likewise.
6703 PR tree-optimization/37084
6704 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6705 if id->regimplify, don't assume stmt is a cast assignment.
6707 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6709 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6711 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6714 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6717 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6719 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6720 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6722 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6723 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6724 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6725 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6726 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6728 * doc/tm.texi (Storage Layout): Remove documentation for
6729 TARGET_FLOAT_FORMAT.
6731 * simplify-rtx.c (simplify_binary_operation_1): Replace
6732 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6734 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6736 * real.h (struct real_format): New member has_sign_dependent_rounding.
6737 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6738 spu_single_format, ieee_double_format, mips_double_format,
6739 motorola_double_format, ieee_extended_motorola_format,
6740 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6741 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6742 mips_extended_format, ieee_quad_format, mips_quad_format,
6743 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6744 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6746 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6747 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6748 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6749 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6750 (ROUND_TOWARDS_ZERO): Likewise.
6752 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6753 (FLOAT_MODE_FORMAT): New macro.
6754 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6755 (MODE_COMPOSITE_P): ... this new macro.
6756 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6757 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6758 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6760 * flags.h: Include "real.h".
6762 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6763 REAL_MODE_FORMAT_COMPOSITE_P.
6764 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6766 * doc/tm.texi (Storage Layout): Remove documentation of
6767 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6768 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6769 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6770 they only apply to libgcc2.a.
6772 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6774 * config/spu/float_disf.c: New file.
6775 * config/spu/float_unsdisf.c: New file.
6776 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6777 (LIB2FUNCS_EXCLUDE): Define.
6779 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6780 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6782 * real.h (struct real_format): New member round_towards_zero.
6783 * real.c (round_for_format): Respect fmt->round_towards_zero.
6784 (ieee_single_format, mips_single_format, motorola_single_format,
6785 spu_single_format, ieee_double_format, mips_double_format,
6786 motorola_double_format, ieee_extended_motorola_format,
6787 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6788 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6789 mips_extended_format, ieee_quad_format, mips_quad_format,
6790 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6791 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6793 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6794 real_format to choose rounding mode when calling MPFR functions.
6795 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6796 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6798 * real.h (real_to_decimal_for_mode): Add prototype.
6799 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6800 Respect target rounding mode when generating decimal representation.
6801 (real_to_decimal): New stub for backwards compatibility.
6802 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6803 real_to_decimal_for_mode instead of real_to_decimal.
6805 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6807 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6808 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6810 * real.c (spu_single_format): New variable.
6811 * real.h (spu_single_format): Declare.
6813 * config/spu/spu.c (spu_override_options): Install SFmode format.
6814 (spu_split_immediate): Use integer mode to operate on pieces of
6815 floating-point values in all cases.
6817 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6818 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6819 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6821 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6823 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6825 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6827 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6829 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6832 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6833 on the VAR_DECL instead of TYPE_READONLY on its type.
6835 2008-08-12 Ira Rosen <irar@il.ibm.com>
6837 * tree-vectorizer.c: Depend on langhooks.h.
6838 (supportable_widening_operation): Add two arguments. Support double
6840 (supportable_narrowing_operation): Likewise.
6841 * tree-vectorizer.h (supportable_widening_operation): Add two
6843 (supportable_narrowing_operation): Likewise.
6844 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6845 supportable_widening_operation with correct arguments.
6846 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6847 (vectorizable_type_demotion): Support double type conversions.
6848 (vectorizable_type_promotion): Likewise.
6849 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6851 2008-08-11 Michael Matz <matz@suse.de>
6853 * i386/i386.c (override_options): Move initialisation from
6854 flag_schedule_insns_after_reload to here from ...
6855 (optimization_options): ... here.
6857 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6859 PR rtl-optimization/36998
6860 * dwarf2out.c (compute_barrier_args_size_1,
6861 compute_barrier_args_size): Temporarily remove assertions.
6863 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6866 * tree-ssa.c (struct walk_data): Add new flag
6867 warn_possibly_uninitialized.
6868 (warn_uninitialized_var): Use it.
6869 (warn_uninitialized_vars): New.
6870 (execute_early_warn_uninitialized): Call it.
6871 (execute_late_warn_uninitialized): Likewise.
6873 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6876 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6879 2008-08-09 Jan Hubicka <jh@suse.cz>
6882 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6884 (expand_fix): Be prepared for expansion to fail.
6885 (expand_sfix_optab): Remove instructions if expansion failed.
6887 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6889 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6891 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6892 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6894 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6896 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6897 mips/t-libgcc-mips16 to tmake_file.
6898 * config/mips/mips-protos.h (mips_call_type): New enum.
6899 (mips_pic_base_register, mips_got_load): Declare.
6900 (mips_restore_gp): Take an rtx argument.
6901 (mips_use_pic_fn_addr_reg_p): Declare.
6902 (mips_expand_call): Replace the sibcall_p argument with
6903 a mips_call_type argument. Add a lazy_p parameter.
6904 (mips_split_call): Declare.
6905 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6906 (MIPS16_PIC_TEMP): Likewise.
6907 (reg_class): Delete M16_NA_REGS.
6908 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6909 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6910 (mips_split_hi_p): Declare.
6911 * config/mips/mips.c (mips_split_hi_p): New array.
6912 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6913 (mips_got_symbol_type_p): New function.
6914 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6915 (mips16_stub_function_p): New function.
6916 (mips16_local_function_p): Likewise.
6917 (mips_use_pic_fn_addr_reg_p): Likewise.
6918 (mips_cannot_force_const_mem): Return false for HIGHs.
6919 Extend CONST_INT and symbolic handling to MIPS16, using
6920 mips_symbol_insns to check that the base symbol type is a
6921 legitimate constant. Reject GOT-based constants if
6922 TARGET_MIPS16_PCREL_LOADS.
6923 (mips_const_insns): Check targetm.cannot_force_const_mem when
6924 decomposing a symbolic base and a large offset.
6925 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6926 When calling a function that needs $25 from MIPS16 code,
6927 move the target address into $25 separately and add a USE
6929 (mips16_gp_pseudo_reg): Insert the initializer immediately
6930 before the first real insn.
6931 (mips_pic_base_register, mips_got_load): New functions.
6932 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6933 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6934 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6935 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6936 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6937 also passing NULL_RTX rather than const0_rtx as the aux argument.
6938 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6939 instead of TARGET_EXPLICIT_RELOCS.
6940 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6941 (mips_load_call_address): Replace the sibcall_p argument with
6942 a mips_call_type argument. Use mips_got_load.
6943 (mips16_local_alias): New structure.
6944 (mips16_local_aliases): New variable.
6945 (mips16_local_aliases_hash): New function.
6946 (mips16_local_aliases_eq): Likewise.
6947 (mips16_local_alias): Likewise.
6948 (mips16_stub_function): Likewise.
6949 (mips16_build_function_stub): Create a local alias for the target
6950 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6951 .cpload directive and an R_MIPS_NONE relocation for the target
6952 function, then load the alias rather than the function itself.
6953 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6954 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6955 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6956 (mips16_build_call_stub): Replace the FN parameter with an
6957 FN_PTR parameter. Force the address into a register if it
6958 isn't a call_insn_operand; don't rely on the caller to do this.
6959 If a call to a locally-defined and locally-binding MIPS16
6960 function must be made indirectly, redirect the call to the
6961 function's local alias. Use mips16_stub_function_p,
6962 mips16_stub_function, mips_expand_call and use_reg.
6963 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6964 Use explicit %hi and %lo accesses where possible.
6965 Use MIPS_CALL to generate the correct code form of a
6966 jal instruction. Add clobbers of $18 instead of uses.
6967 Update the call to mips_emit_call_insn.
6968 (mips_expand_call): Replace the SIBCALL_P argument with a
6969 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6970 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6971 allowing it to modify the call address. Update the calls to
6972 mips_load_call_address and mips_emit_call_insn.
6973 (mips_split_call): New function.
6974 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6975 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6976 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6977 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6978 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6980 (mips_cprestore_slot): New function.
6981 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6982 and use mips_cprestore_slot.
6983 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6985 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6986 then use a copygp_mips16 instruction to set up $28.
6987 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6988 (mips16_lay_out_constants): Call split_all_insns_noflow.
6989 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6990 false if TARGET_MIPS16.
6991 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6992 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6993 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6994 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6995 MIPS16 code. Allow MIPS16 o32 PIC.
6996 (mips_override_options): Allow MIPS16 o32 PIC.
6997 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6998 after reload if TARGET_USE_GOT.
6999 (UNSPEC_COPYGP): New constant.
7000 (length): Use a default length of 8 for MIPS16 GOT loads.
7001 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7002 (*got_page<mode>): Check mips_split_hi_p.
7003 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7004 (unspec_got<mode>, unspec_call<mode>): New expanders.
7005 (load_got<mode>, load_call<mode>): Remove the length attributes.
7006 Use a got attribute instead of a type attribute.
7007 (copygp_mips16): New insn.
7008 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7009 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7010 (sibcall, sibcall_value, call, call_value): Update the calls
7011 to mips_expand_call.
7012 (call_internal, call_value_internal): Use mips_split_call.
7013 (call_value_multiple_internal): Likewise.
7014 (call_split): Move after call_internal (the insn it is split from).
7015 (call_internal_direct, call_value_internal_direct): Turn into
7016 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7017 (call_direct_split, call_value_direct_split): New patterns.
7018 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7019 and use M16_REGS instead of M16_NA_REGS.
7020 * config/mips/predicates.md (const_call_insn_operand): Replace
7021 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7022 mips_use_pic_fn_addr_reg_p check.
7023 (move_operand): Reject HIGHs if mips_split_hi_p.
7024 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7025 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7026 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7027 * config/mips/libgcc-mips16.ver: New file.
7028 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7029 $(srcdir)/config/mips/libgcc-mips16.ver.
7031 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7033 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7035 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7036 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7037 (mips16_cfun_returns_in_fpr_p): Likewise.
7039 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7041 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7042 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7043 rather than 4 to PC.
7045 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7047 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7048 (FUNCTION_PROFILER): Save the static chain pointer into $2
7049 beforehand and restore it aftewards.
7050 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7051 address directly into $25 and call the function through $25;
7052 do not clobber $3. Pad the DImode version to cover the space
7053 left by the deleted $25 <- $3 move.
7054 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7055 the removal of the $25 <- $3 move.
7056 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7057 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7059 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7060 Daniel Jacobowitz <dan@codesourcery.com>
7062 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7063 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7064 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7065 * config/mips/mips.c (mips_start_function_definition): New function.
7066 (mips_end_function_definition): Likewise.
7067 (mips_output_function_prologue): Use mips_start_function_definition.
7068 (mips_output_function_epilogue): Use mips_end_function_definition.
7069 (build_mips16_function_stub): Use mips_start_function_definition
7070 and mips_end_function_definition.
7071 (build_mips16_call_stub): Likewise.
7073 2008-08-09 Richard Guenther <rguenther@suse.de>
7075 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7076 * gimple.h (gimple_call_fn): Adjust comment.
7077 (gimple_call_set_fndecl): New function.
7078 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7079 longer having bare FUNCTION_DECL operand.
7080 (gimple_call_return_type): Likewise.
7081 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7083 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7084 (gimple_mod_pow2): Likewise.
7085 (gimple_mod_subtract): Likewise.
7086 (gimple_ic): Likewise.
7087 (gimple_stringop_fixed_value): Likewise.
7088 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7089 longer having bare FUNCTION_DECL operand.
7090 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7091 * omp-low.c (optimize_omp_library_calls): Likewise.
7092 * cgraphunit.c (update_call_expr): Likewise.
7093 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7094 (execute_convert_to_rsqrt): Likewise.
7095 * cfgexpand.c (gimple_to_tree): Simplify.
7096 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7097 bare FUNCTION_DECL operand.
7098 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7099 (convert_gimple_call): Use gimple_call_fndecl.
7100 * c-common.c (c_warn_unused_result): Likewise.
7102 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7105 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7106 (c_finish_return): Likewise.
7107 (c_start_case): Likewise.
7108 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7109 * c-parser.c (c_parser_condition): New. Call
7110 verify_sequence_points.
7111 (c_parser_paren_condition): Call c_parser_condition.
7112 (c_parser_for_statement): Call c_parser_condition.
7114 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7117 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7118 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7119 Moved from diagnostic.h
7120 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7122 (emit_diagnostic): New.
7123 (warning0, pedwarn0): Delete.
7124 (warning, warning_at, pedwarn, permerror): Return bool.
7125 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7126 Moved to diagnostic.c.
7127 (struct diagnostic_context): Use correct type for
7128 classify_diagnostic.
7129 (diagnostic_report_diagnostic): Update declaration.
7130 (emit_diagnostic): Declare.
7131 * errors.c (warning): Return bool.
7132 * errors.h (warning): Update declaration.
7133 * toplev.h (warning0, pedwarn0): Delete.
7134 (warning, warning_at, pedwarn, permerror): Return bool.
7135 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7136 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7137 inform. Update all calls.
7138 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7139 before giving informative note.
7140 (implicit_decl_warning): Likewise.
7141 * c-typeck.c (build_function_call): Likewise.
7142 * tree-sssa.c (warn_uninit): Likewise.
7143 * builtins.c (gimplify_va_arg_expr): Likewise.
7145 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7148 * doc/invoke.texi (-Wextra): Move warning from here...
7149 (-Wuninitialized): ... to here.
7151 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7154 * flags.h (set_Wunused): Delete
7155 * toplev.c (process_options): Handle Wunused flags here.
7156 * opts.c (maybe_warn_unused_parameter): Delete.
7157 (common_handle_option): Replace set_Wunused by warn_unused.
7158 (set_Wextra): Do not handle Wunused-parameter here.
7159 (set_Wunused): Delete.
7160 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7162 * common.opt (Wunused): Add Var and Init.
7163 (Wunused-function): Likewise.
7164 (Wunused-label): Likewise.
7165 (Wunused-parameter): Likewise.
7166 (Wunused-value): Likewise.
7167 (Wunused-variable): Likewise.
7169 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7171 * doc/invoke.texi: Add cpu_type power7.
7172 * config.in (HAVE_AS_VSX): New.
7173 * config.gcc: Add cpu_type power7.
7174 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7176 * configure: Regenerate.
7177 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7179 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7180 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7181 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7183 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7185 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7186 type to vectorize.builtin_conversion.
7187 (vectorizable_conversion): Likewise.
7188 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7189 integral type as input.
7190 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7192 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7193 and ALTIVEC_BUILTIN_VCTSXS.
7194 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7197 2008-08-08 Richard Guenther <rguenther@suse.de>
7199 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7200 (surely_varying_stmt_p): Calls are varying only if they are
7201 non-builtin and not indirect or have no result.
7202 (ccp_fold): Re-instantiate code before the tuples merge.
7204 2008-08-08 Richard Guenther <rguenther@suse.de>
7206 PR tree-optimization/37056
7207 * gimple.h (gimple_assign_rhs_class): New helper function.
7208 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7209 unary operations properly.
7211 2008-08-07 Jan Hubicka <jh@suse.cz>
7213 * i386.h (ix86_size_cost): Declare.
7214 (ix86_cur_cost): New function macro.
7215 * i386.md (peepholes expanding size and splitters): Predicate by
7216 optimize_insn_for_speed_p.
7217 (peepholes reduce size and splitters): Predicate by
7218 optimize_insn_for_size_p.
7219 * i386.c (ix86_size_cost): Rename from ...
7220 (size_cost): This one.
7221 (override_options): Update.
7222 (decide_alg): Likewise.
7223 (ix86_expand_clear): Use RTL profile.
7224 (ix86_pad_returns): Use RTL profile.
7226 2008-08-07 Jan Hubicka <jh@suse.cz>
7228 * recog.c (split_all_insns): Set RTL profile
7229 (peephole2_optimize): Likewise.
7230 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7231 * combine.c (combine_instructions): Likewise.
7233 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7235 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7237 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7239 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7240 value in a6 after the set_frame_ptr insn.
7242 2008-08-07 Richard Henderson <rth@redhat.com>
7245 * gcc.c (cpp_options): Pass along -g*.
7247 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7249 * config/arm/arm.c (output_move_neon): Update comment describing
7250 big-endian vector layout.
7251 (arm_assemble_integer): Do not handle big-endian NEON vectors
7253 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7254 neon_vget_lane<mode>_sext_internal,
7255 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7256 element indices for big-endian.
7258 2008-08-07 Richard Henderson <rth@redhat.com>
7260 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7261 * configure, config.in: Rebuild.
7262 * debug.h (dwarf2out_do_cfi_asm): Declare.
7263 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7264 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7265 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7266 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7268 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7270 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7271 movv2si_internal): Combine into mov<mode>_internal.
7272 (movv2si_internal_2): Remove.
7274 2008-08-07 Jan Hubicka <jh@suse.cz>
7277 * i386.md (single stringop patterns): Enable unconditionally.
7279 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7282 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7284 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7285 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7287 * config/i386/sse.md (sse2_movq128): New.
7289 * doc/extend.texi: Document __builtin_ia32_movq128.
7291 2008-08-07 Richard Guenther <rguenther@suse.de>
7294 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7295 pointers can access anything.
7297 2008-08-06 Jan Hubicka <jh@suse.cz>
7299 * optabs.c (emit_unop_insn): Break out to ...
7300 (maybe_emit_unop_insn): ... this one.
7301 (expand_sfix_optab): Use maybe variant.
7302 * optabs.h (maybe_emit_unop_insn): Declare.
7304 * i386.md (mov0 patterns): Enable by default.
7305 (FP conversion expanders): Disable expansion of code expanding
7306 sequences when instruction should be optimized for size.
7307 (single strinop patterns): Enable when optimizing for size.
7308 (string expanders): Disable expanding of code expanding sequences
7309 when optimizning instruction for size.
7310 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7312 (ix86_fp_comparison_sahf_cost): Likewise.
7313 (ix86_expand_branch): Likewise.
7314 (ix86_expand_ashl_const): Likewise.
7315 (ix86_split_ashl): Likewise.
7316 (ix86_expand_strlen): Likewise.
7317 (ix86_emit_fp_unordered_jump): Likewie.
7319 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7321 * c-common.c: Fix typo.
7322 (c_common_reswords): Activate more C++ keyword warnings.
7324 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7326 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7329 * diagnostic.c (permerror_at): New.
7330 * toplev.h (permerror_at): Declare.
7332 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7333 Ira Rosen <irar@il.ibm.com>
7335 * tree-vect-transform.c (vect_model_simple_cost): Return
7336 immediately if stmt is pure SLP.
7337 (vect_model_store_cost): Ditto.
7338 (vect_model_load_cost): Ditto.
7339 (vectorizable_store): Remove PURE_SLP check before call
7340 to vect_model_store_cost.
7341 (vect_model_store_cost): When checking whether stmt describe
7342 strided access, add a check that it is not slp_node.
7344 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7347 * c-common.c (warn_for_sign_compare): New. Handle separately the
7348 case that 'constant' is zero.
7349 * c-typeck.c (build_binary_op): Move code to c-common.c
7351 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7353 * config/alpha/alpha.c (alpha_preferred_reload_class,
7354 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7355 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7356 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7357 * config/arm/arm.md: Likewise.
7358 * config/avr/avr-protos.h (preferred_reload_class,
7359 test_hard_reg_class, avr_simplify_comparison_p,
7360 out_shift_with_cnt, class_max_nregs): Likewise.
7361 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7362 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7363 preferred_reload_class, test_hard_reg_class): Likewise.
7364 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7365 bfin_memory_move_cost, bfin_secondary_reload,
7366 bfin_output_mi_thunk): Likewise.
7367 * config/crx/crx.c (crx_secondary_reload_class,
7368 crx_memory_move_cost): Likewise.
7369 * config/frv/frv-protos.h (frv_secondary_reload_class,
7370 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7371 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7372 frv_secondary_reload_class, frv_class_likely_spilled_p,
7373 frv_class_max_nregs): Likewise.
7374 * config/h8300/h8300.c (h8300_classify_operand,
7375 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7377 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7378 * config/ia64/ia64.c (ia64_preferred_reload_class,
7379 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7380 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7381 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7383 * config/m68hc11/m68hc11.c (preferred_reload_class,
7384 m68hc11_memory_move_cost): Likewise.
7385 * config/mcore/mcore.c (mcore_secondary_reload_class,
7386 mcore_reload_class): Likewise.
7387 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7388 mips_class_max_nregs, mips_cannot_change_mode_class,
7389 mips_preferred_reload_class, mips_secondary_reload_class,
7390 mips_output_mi_thunk): Likewise.
7391 * config/mmix/mmix.c (mmix_preferred_reload_class,
7392 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7394 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7396 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7397 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7398 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7399 * config/rs6000/rs6000.c (paired_expand_vector_init,
7400 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7401 compare_section_name, rs6000_memory_move_cost): Likewise.
7402 * config/s390/s390.c (s390_emit_compare_and_swap,
7403 s390_preferred_reload_class, s390_secondary_reload,
7404 legitimize_pic_address, legitimize_tls_address,
7405 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7406 s390_class_max_nregs): Likewise.
7407 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7408 * config/s390/s390.md: Likewise.
7409 * config/score/score-protos.h (score_secondary_reload_class,
7410 score_preferred_reload_class): Likewise.
7411 * config/score/score.c (score_preferred_reload_class,
7412 score_secondary_reload_class): Likewise.
7413 * config/score/score3.c (score3_output_mi_thunk,
7414 score3_preferred_reload_class, score3_secondary_reload_class,
7415 score3_hard_regno_mode_ok): Likewise.
7416 * config/score/score3.h (score3_preferred_reload_class,
7417 score3_secondary_reload_class): Likewise.
7418 * config/score/score7.c (score7_output_mi_thunk,
7419 score7_preferred_reload_class, score7_secondary_reload_class,
7420 score7_hard_regno_mode_ok): Likewise.
7421 * config/score/score7.h (score7_preferred_reload_class,
7422 score7_secondary_reload_class): Likewise.
7423 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7424 output_branchy_insn, add_constant, gen_block_redirect,
7425 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7426 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7427 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7428 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7429 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7430 xstormy16_preferred_reload_class): Likewise.
7431 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7432 xtensa_expand_atomic, override_options,
7433 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7435 * reorg.c (try_merge_delay_insns): Likewise.
7436 * tree.c (merge_dllimport_decl_attributes): Likewise.
7438 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7440 2008-08-06 Michael Matz <matz@suse.de>
7442 * Makefile.in (write_entries_to_file): Quote words.
7443 * gengtype.c: (read_input_line): Skip over leading white-space.
7445 2008-08-06 Marc Gauthier <marc@tensilica.com>
7447 * config.gcc: Match more processor names for Xtensa.
7448 * configure.ac: Likewise.
7449 * doc/install.texi (Specific): Likewise.
7450 * configure: Regenerate.
7452 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7454 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7455 * calls.c (avoid_likely_spilled_reg): Likewise.
7456 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7457 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7458 * config/i386/i386.c (ix86_expand_special_args_builtin,
7459 ix86_secondary_reload): Likewise.
7460 * except.c (struct eh_region, gen_eh_region_catch,
7461 remove_unreachable_regions, duplicate_eh_regions,
7462 assign_filter_values, build_post_landing_pads,
7463 sjlj_find_directly_reachable_regions, remove_eh_handler,
7464 reachable_next_level, foreach_reachable_handler,
7465 can_throw_internal_1, can_throw_external_1,
7466 collect_one_action_chain): Likewise.
7467 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7468 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7469 * function.c (update_temp_slot_address, instantiate_new_reg,
7470 instantiate_virtual_regs_in_rtx,
7471 instantiate_virtual_regs_in_insn): Likewise.
7472 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7473 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7474 gimplify_cleanup_point_expr): Likewise.
7475 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7476 * passes.c (next_pass_1): Likewise.
7477 * print-tree.c (print_node_brief, print_node): Likewise.
7478 * profile.c (branch_prob): Likewise.
7479 * tree-dump.c (dump_register): Likewise.
7480 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7482 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7483 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7484 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7485 copy_arguments_for_versioning, copy_static_chain): Likewise.
7486 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7487 add_new_name_mapping, register_new_name_mapping): Likewise.
7488 * tree-mudflap.c (mf_xform_derefs): Likewise.
7489 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7490 get_init_expr, combine_chains): Likewise.
7491 * tree-pretty-print.c (dump_generic_node): Likewise.
7492 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7493 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7494 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7495 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7497 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7500 * calls.c (expand_call): Use the biggest preferred stack
7503 2008-08-06 Michael Matz <matz@suse.de>
7506 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7507 for reused reload, instead of overwriting them.
7509 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7512 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7513 for incoming stack boundary.
7515 * function.c (assign_parm_find_entry_rtl): Update
7516 parm_stack_boundary.
7518 * function.h (rtl_data): Add parm_stack_boundary.
7520 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7521 parm_stack_boundary for incoming stack boundary.
7523 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7525 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7526 for unrepresentable subregs or treat them as equal to other regs
7527 or subregs with the same register number.
7529 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7532 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7535 2008-08-06 Jan Hubicka <jh@suse.cz>
7537 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7538 frequencies might be hot.
7540 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7542 * reload.c (find_reloads): Force constants into literal pool
7543 also if they are wrapped in a SUBREG.
7545 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7548 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7549 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7550 Don't allow predicated instructions for data speculation.
7551 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7554 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7556 * haifa-sched.c (extend_global): Split to extend_global_data and
7557 extend_region_data. Update all uses.
7558 (extend_all): Rename to extend_block_data.
7560 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7562 * sched-rgn.c (new_ready): Check if instruction can be
7563 speculatively scheduled before attempting speculation.
7564 (debug_rgn_dependencies): Remove wrongful assert.
7566 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7568 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7570 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7572 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7573 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7574 va_size, and type_size.
7576 2008-08-04 Jason Merrill <jason@redhat.com>
7579 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7580 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7582 2008-08-05 Richard Henderson <rth@redhat.com>
7584 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7585 * configure: Rebuild.
7587 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7590 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7591 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7594 2008-08-05 Richard Henderson <rth@redhat.com>
7596 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7597 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7598 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7599 * common.opt (fdwarf2-cfi-asm): New.
7600 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7601 * config.in, configure: Rebuild.
7602 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7603 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7605 (dw2_force_const_mem): Externalize.
7606 * dwarf2asm.h: Update.
7607 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7608 generate a real label.
7609 (output_cfi_directive): New.
7610 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7611 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7612 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7614 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7615 (output_loc_operands_raw, output_loc_sequence_raw): New.
7616 (output_cfa_loc_raw): New.
7618 2008-08-05 Paul Brook <paul@codesourcery.com>
7620 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7621 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7622 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7623 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7624 * config/arm/arm.h (TARGET_VFPD32): Define.
7625 (TARGET_VFP3): Use TARGET_VFPD32.
7626 (fputype): Add FPUTYPE_VFP3D16.
7627 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7628 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7629 * config/arm/arm-cores.def: Add cortex-r4f.
7630 * config/arm/arm-tune.md: Regenerate.
7632 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7634 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7635 Reword some comments throughout the file.
7637 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7638 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7639 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7640 MFC_MIN_DMA_LIST_ELEMENTS.
7641 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7642 MFC_MAX_DMA_LIST_ELEMENTS.
7644 (MFC_START_ENABLE): Remove PPU-only define.
7645 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7646 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7648 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7649 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7650 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7651 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7652 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7653 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7654 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7656 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7657 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7658 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7659 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7661 (spu_read_machine_status): Fix typo.
7663 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7665 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7666 SUBREG of multi-word hard register.
7667 * config/spu/spu.c (valid_subreg): Likewise.
7668 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7670 2008-08-04 Richard Guenther <rguenther@suse.de>
7672 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7673 the candidate with the stripped base if that base is different
7674 from the original base even for offset zero.
7676 2008-08-04 Richard Guenther <rguenther@suse.de>
7679 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7680 check for no_overflow.
7682 2008-08-04 Richard Guenther <rguenther@suse.de>
7684 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7686 2008-08-04 Paul Brook <paul@codesourcery.com>
7688 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7689 (arm_order_regs_for_local_alloc): New function.
7690 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7692 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7694 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7697 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7698 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7699 (ix86_expand_epilogue): Likewise.
7701 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7703 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7706 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7708 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7709 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7710 (*movv2sf_internal_rex64): Ditto.
7712 2008-08-03 Jan Hubicka <jh@suse.cz>
7714 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7715 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7716 * expmed.c (expand_smod_pow2): Likewise.
7718 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7721 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7722 alternative 0 of operand 1.
7723 (*vec_concatv2di_rex64_sse): Ditto.
7724 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7726 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7727 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7728 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7729 (*movv2sf_internal_rex64): Ditto.
7731 2008-08-02 Richard Guenther <rguenther@suse.de>
7734 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7735 (ssedoublesizemode): New mode attribute.
7736 (sse_shufps): Call gen_sse_shufps_v4sf.
7737 (sse_shufps_1): Macroize.
7738 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7739 (sse2_shufpd_1): Macroize.
7740 (vec_extract_odd, vec_extract_even): New expanders.
7741 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7742 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7743 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7744 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7745 (ix86_expand_vector_set): Likewise.
7746 (ix86_expand_reduc_v4sf): Likewise.
7748 2008-08-01 Doug Kwan <dougkwan@google.com>
7750 * matrix-reorg.c: Re-enable all code.
7751 (struct malloc_call_data): Change CALL_STMT to gimple type.
7752 (collect_data_for_malloc_call): Tuplify.
7753 (struct access_site_info): Change STMT to gimple type.
7754 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7755 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7756 (struct free_info): Change STMT to gimple type.
7757 (struct matrix_access_phi_node): Change PHI to gimple type.
7758 (get_inner_of_cast_expr): Remove.
7759 (may_flatten_matrices_1): Tuplify.
7760 (may_flatten_matrices): Ditto.
7761 (mark_min_matrix_escape_level): Ditto.
7762 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7763 (ssa_accessed_in_call_rhs): New
7764 (ssa_accessed_in_assign_rhs): New
7765 (record_access_alloc_site_info): Tuplify.
7766 (add_allocation_site): Ditto.
7767 (analyze_matrix_allocation_site): Ditto.
7768 (analyze_transpose): Ditto.
7769 (get_index_from_offset): Ditto.
7770 (update_type_size): Ditto.
7771 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7772 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7773 (analyze_accesses_for_phi_node): Tuplify.
7774 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7775 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7776 (analyze_matrix_accesses): Tuplify.
7777 (check_var_data): New call-back type for check_var_notmodified_p.
7778 (check_var_notmodified_p): Tuplify and use call-back struct to
7779 return statement found.
7780 (can_calculate_expr_before_stmt): Factor out statement related code
7782 (can_calculate_stmt_before_stmt): New.
7783 (check_allocation_function): Tuplify.
7784 (find_sites_in_func): Ditto.
7785 (record_all_accesses_in_func): Ditto.
7786 (transform_access_sites): Ditto.
7787 (transform_allocation_sites): Ditto.
7788 (matrix_reorg): Re-enable.
7789 (gate_matrix_reorg): Re-enable.
7791 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7793 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7794 for labels for which it hasn't been set yet. If it has been set,
7795 stop walking insns and continue with next worklist item.
7796 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7797 if the only BARRIER is at the very end of a function.
7799 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7801 * cfgexpand.c (expand_stack_alignment): Assert that
7802 stack_realign_drap and drap_rtx must match.
7804 * function.c (instantiate_new_reg): If DRAP is used to realign
7805 stack, replace virtual_incoming_args_rtx with internal arg
7808 2008-08-01 Richard Guenther <rguenther@suse.de>
7810 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7811 loop information only if we initialized it.
7812 (execute_pre): Call fini_pre with in_fre.
7813 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7814 if we do not unroll because we hit max-completely-peeled-insns.
7815 Use our estimation for consistency, do allow shrinking.
7817 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7819 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7820 with MIN_STACK_BOUNDARY.
7821 (ix86_update_stack_boundary): Likewise.
7822 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7825 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7826 (MIN_STACK_BOUNDARY): This.
7828 2008-08-01 Richard Guenther <rguenther@suse.de>
7831 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7833 2008-08-01 Richard Guenther <rguenther@suse.de>
7835 PR tree-optimization/36988
7836 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7837 do not matter if that doesn't change volatile qualification.
7839 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7841 * configure.ac: Do not generate libada-mk. Do not subst
7843 * libada-mk.in: Remove.
7844 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7845 * configure: Regenerate.
7847 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7849 * tree-pass.h: Added comment about not dumping passes with name
7850 starting with star in struct opt_pass.
7851 * passes.c (register_dump_files_1): Don't do dump for a pass with
7852 name starting with star.
7853 * doc/passes.texi (Pass manager): Mention pass names and special
7854 meaning of star prefix to avoid dump.
7856 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7858 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7860 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7861 (ISA_MIPS64R2): New macro.
7862 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7863 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7864 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7865 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7866 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7867 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7868 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7869 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7870 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7871 Move up to keep list alphabetically sorted.
7872 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7873 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7875 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7876 (-march=@var{arch}): Add mips64r2.
7878 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7880 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7882 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7884 * expr.c (expand_assignment): Check for complete type.
7886 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7889 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7891 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7892 for stack alignment.
7894 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7896 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7898 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7899 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7901 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7903 PR rtl-optimization/36419
7904 * dwarf2out.c (barrier_args_size): New variable.
7905 (compute_barrier_args_size, compute_barrier_args_size_1): New
7907 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7908 if not called yet in the current function, use barrier_args_size
7909 array to find the new args_size value.
7910 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7912 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7915 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7918 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7921 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7922 (dwarf2out_stack_adjust): Use it.
7923 (dwarf2out_frame_debug_expr): Likewise.
7925 2008-07-31 Richard Guenther <rguenther@suse.de>
7927 PR tree-optimization/36978
7928 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7929 the generated condition.
7931 2008-07-31 Richard Guenther <rguenther@suse.de>
7933 * passes.c (init_optimization_passes): Always call
7934 pass_early_warn_uninitialized.
7935 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7936 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7937 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7939 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7942 * builtins.c (maybe_emit_free_warning): New function.
7943 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7944 maybe_emit_free_warning for BUILT_IN_FREE.
7947 * dwarf2out.c (get_context_die): New function.
7948 (force_decl_die, force_type_die): Use it.
7949 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7950 returns NULL, force generation of DW_TAG_typedef and put that into
7953 PR preprocessor/36649
7954 * c-pch.c (c_common_read_pch): Save and restore
7955 line_table->trace_includes across PCH restore.
7957 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7960 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7962 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7965 * final.c (call_from_call_insn): Handle COND_EXEC.
7967 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7969 * builtins.c (std_gimplify_va_arg_expr): Replace
7970 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7971 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7973 2008-07-30 Joey Ye <joey.ye@intel.com>
7974 H.J. Lu <hongjiu.lu@intel.com>
7976 * builtins.c (expand_builtin_setjmp_receiver): Replace
7977 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7978 (expand_builtin_apply_args_1): Likewise.
7979 (expand_builtin_longjmp): Need DRAP for stack alignment.
7980 (expand_builtin_apply): Likewise.
7982 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7983 instead of assign_stack_local to allow alignment reduction.
7985 * calls.c (emit_call_1): Need DRAP for stack alignment if
7987 (expand_call): Replace virtual_incoming_args_rtx with
7988 crtl->args.internal_arg_pointer.
7989 * stmt.c (expand_nl_goto_receiver): Likewise.
7991 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7992 alignment and store to stack_alignment_estimated and
7993 max_used_stack_slot_alignment.
7994 (expand_one_var): Likewise.
7995 (expand_stack_alignment): New function.
7996 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7997 and stack_alignment_estimated fields in rtl_data. Call
7998 expand_stack_alignment at end.
8000 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8001 (MAX_STACK_ALIGNMENT): Likewise.
8002 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8003 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8005 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8006 stack alignment when generating virtual registers.
8008 * function.c (assign_stack_local): Renamed to ...
8009 (assign_stack_local_1): This. Add a parameter to indicate
8010 if it is OK to reduce alignment.
8011 (assign_stack_local): Use it.
8012 (instantiate_new_reg): Instantiate virtual incoming args rtx
8013 to vDRAP if stack realignment and DRAP is needed.
8014 (assign_parms): Collect parameter/return type alignment and
8015 contribute to stack_alignment_estimated.
8016 (locate_and_pad_parm): Likewise.
8017 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8018 with crtl->args.internal_arg_pointer.
8020 * function.h (rtl_data): Add new field drap_reg,
8021 max_used_stack_slot_alignment, stack_alignment_estimated,
8022 stack_realign_needed, need_drap, stack_realign_processed and
8023 stack_realign_finalized.
8024 (stack_realign_fp): New macro.
8025 (stack_realign_drap): Likewise.
8027 * global.c (compute_regsets): Frame pointer is needed when
8028 stack is realigned. Can eliminate frame pointer when stack is
8029 realigned and dynamic realigned argument pointer isn't used.
8031 * reload1.c (update_eliminables): Frame pointer is needed
8032 when stack is realigned.
8033 (init_elim_table): Can eliminate frame pointer when stack is
8034 realigned and dynamic realigned argument pointer isn't used.
8036 * rtl.h (assign_stack_local_1): Declare new funtion.
8038 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8039 (TARGET_GET_DRAP_RTX): Likewise.
8040 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8041 TARGET_GET_DRAP_RTX.
8043 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8045 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8046 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8048 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8049 H.J. Lu <hongjiu.lu@intel.com>
8051 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8052 vdrap_reg, stack_realign and drap_reg_saved.
8053 (add_cfi): Don't allow redefining CFA when DRAP is used.
8054 (reg_save): Handle stack alignment.
8055 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8056 alignment. Don't generate DWARF information for (set fp sp)
8058 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8060 (int_loc_descriptor): Move prototype forward. Also define if
8061 DWARF2_UNWIND_INFO is true.
8062 (output_cfa_loc): Handle DW_CFA_expression.
8063 (build_cfa_aligned_loc): New.
8064 (based_loc_descr): Update assert for stack realign. For local
8065 variables, use sp+offset when stack is aligned without drap and
8066 fp+offset when stack is aligned with drap. For arguments, use
8067 cfa+offset when drap is used to align stack.
8069 2008-07-30 Joey Ye <joey.ye@intel.com>
8070 H.J. Lu <hongjiu.lu@intel.com>
8072 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8074 (ix86_gen_andsp): New.
8075 (ix86_user_incoming_stack_boundary): Likewise.
8076 (ix86_default_incoming_stack_boundary): Likewise.
8077 (ix86_incoming_stack_boundary): Likewise.
8078 (ix86_can_eliminate): Likewise.
8079 (find_drap_reg): Likewise.
8080 (ix86_update_stack_boundary): Likewise.
8081 (ix86_get_drap_rtx): Likewise.
8082 (ix86_finalize_stack_realign_flags): Likewise.
8083 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8084 (TARGET_GET_DRAP_RTX): Likewise.
8085 (override_options): Overide option value for new options.
8086 (ix86_function_ok_for_sibcall): Remove check for
8087 force_align_arg_pointer.
8088 (ix86_handle_cconv_attribute): Likewise.
8089 (ix86_function_regparm): Likewise.
8090 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8091 (ix86_va_start): Replace virtual_incoming_args_rtx with
8092 crtl->args.internal_arg_pointer.
8093 (ix86_select_alt_pic_regnum): Check DRAP register.
8094 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8095 (ix86_compute_frame_layout): Compute frame layout wrt stack
8097 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8098 (ix86_expand_prologue): Decide if stack realignment is needed
8099 and generate prologue code accordingly.
8100 (ix86_expand_epilogue): Generate epilogue code wrt stack
8101 realignment is really needed or not.
8103 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8104 (ABI_STACK_BOUNDARY): Likewise.
8105 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8106 (STACK_REALIGN_DEFAULT): Likewise.
8107 (INCOMING_STACK_BOUNDARY): Likewise.
8108 (MAX_STACK_ALIGNMENT): Likewise.
8109 (ix86_incoming_stack_boundary): Likewise.
8110 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8111 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8112 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8113 (machine_function): Remove force_align_arg_pointer.
8115 * config/i386/i386.md (BX_REG): New.
8116 (R13_REG): Likewise.
8118 * config/i386/i386.opt (mforce_drap): New.
8119 (mincoming-stack-boundary): Likewise.
8120 (mstackrealign): Add Init(-1).
8122 * config/i386/i386-protos.h (ix86_can_eliminate): New
8124 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8126 * doc/extend.texi: Update force_align_arg_pointer.
8128 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8131 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8132 (INCOMING_STACK_BOUNDARY): Likewise.
8133 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8134 (TARGET_GET_DRAP_RTX): Likewise.
8136 2008-07-30 Andreas Schwab <schwab@suse.de>
8138 PR rtl-optimization/36929
8139 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8140 add_insn_before and fix argument order.
8141 (replace_inc_dec_mem): Handle NULL rtx.
8143 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8145 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8147 (arm_compute_initial_elimination_offset): Use it.
8148 (arm_compute_save_reg_mask): Include static chain save slot when
8149 calculating alignment.
8150 (arm_get_frame_offsets): Ditto.
8151 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8152 that we can use to decrement the stack when the stack decrement
8153 could be too big for an immediate value in a single insn.
8154 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8156 2008-07-30 Richard Guenther <rguenther@suse.de>
8158 PR tree-optimization/36967
8159 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8160 Release defs of statements we remove.
8162 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8164 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8165 instead of NULL_RTVEC.
8167 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8171 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8174 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8176 * final.c (call_from_call_insn): New.
8177 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8179 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8181 * configure.ac: Substitute ADA_CFLAGS.
8182 * configure: Regenerate.
8183 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8184 * Makefile.in: Remove mention of X_* variables.
8185 * config/pa/x-ada-hpux10: Remove.
8186 * config/pa/x-ada: Remove.
8188 * doc/fragments.texi: Update.
8190 2008-07-30 Olivier Hainque <hainque@adacore.com>
8192 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8193 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8194 __dso_handle explicitly here.
8196 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8199 * c-typeck.c (build_binary_op): Encapsulate code into...
8200 * c-common.c (shorten_binary_op): ...this new function.
8201 (conversion_warning): Use the new function. Handle non-negative
8202 constant in bitwise-and.
8203 * c-common.h (shorten_binary_op): Declare.
8205 2008-07-30 Olivier Hainque <hainque@adacore.com>
8207 * scan.c (make_sstring_space): Add explicit conversions of
8208 allocator's return value.
8209 * fix-header.c (recognized_function): Likewise.
8211 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8213 * doc/cpp.texi: Update to GFDL 1.2.
8214 * doc/gcc.texi: Do not list GPL as Invariant Section.
8215 * doc/gccint.texi: Likewise. Update copyright years.
8216 * doc/install.texi: Update copyright years.
8218 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8221 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8222 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8224 2008-07-29 Jan Hubicka <jh@suse.cz>
8226 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8227 (grokdeclarator): Likewise.
8228 * langhooks.c (lhd_warn_unused_global_decl): Use
8229 DECL_DECLARED_INLINE_P.
8230 * print-tree.c (print_node): Remove DECL_INLINE check.
8232 2008-07-29 Richard Guenther <rguenther@suse.de>
8234 PR tree-optimization/36945
8235 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8236 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8237 Record invariant addresses un-decomposed.
8238 (copy_reference_ops_from_call): Record reference call
8239 arguments properly. Simplify.
8240 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8241 helper split out from ...
8242 (create_component_ref_by_pieces): ... here. Simplify.
8243 Prepare for recursive invocation for call arguments.
8244 (create_expression_by_pieces): Adjust call to
8245 create_component_ref_by_pieces.
8246 (compute_avail): Process operand 2 of reference ops.
8248 2008-07-29 Richard Guenther <rguenther@suse.de>
8250 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8252 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8254 * c-format.c (check_format_types): Revert unwanted checkin.
8256 2008-07-29 Jan Hubicka <jh@suse.cz>
8258 * flags.h (flag_really_no_inline): Remove.
8259 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8260 * toplev.c (flag_really_no_inline): Remove.
8261 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8262 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8263 (cgraph_decide_inlining_incrementally): Likewise.
8264 (compute_inline_parameters): Likewise.
8265 * opts.c (decode_options): Simplify.
8266 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8267 * common.opt (finline): Initialize to 1.
8268 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8270 2008-07-29 Jan Hubicka <jh@suse.cz>
8272 * predict.c (always_optimize_for_size_p): New function.
8273 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8274 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8275 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8277 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8278 * function.c (prepare_function_start): Set default profile.
8279 * function.h (rtl_data): Add maybe_hot_insn_p.
8280 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8281 (construct_exit_block): Likewise.
8282 (tree_expand_cfg): Likewise.
8284 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8285 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8286 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8287 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8290 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8293 * c-decl.c (merge_decls): Merge USED flags.
8295 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8297 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8298 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8299 next_stack, lab_false and lab_over trees.
8301 2008-07-28 Richard Guenther <rguenther@suse.de>
8303 PR tree-optimization/36957
8304 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8305 (useless_type_conversion_p): Remove.
8306 (types_compatible_p): Remove.
8307 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8308 (useless_type_conversion_p): Declare.
8309 (types_compatible_p): Declare.
8310 (gimple_expr_type): Return the base type only if it is
8311 trivially convertible to the subtype.
8313 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8315 * configure.ac: Use the m4_do macro to concatenate the warnings into
8316 one string in ACX_PROG_CC_WARNING_OPTS,
8317 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8318 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8319 * configure: Regenerate.
8321 2008-07-28 Richard Guenther <rguenther@suse.de>
8323 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8324 (insert_fake_stores): Remove.
8325 (realify_fake_stores): Likewise.
8326 (execute_pre): Remove dead code.
8327 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8328 (find_func_aliases): Deal with it here instead.
8329 Re-enable gcc_unreachable call.
8331 2008-07-28 Richard Guenther <rguenther@suse.de>
8333 Merge from gimple-tuples-branch.
8335 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8336 * gimple.def: New file.
8337 * gsstruct.def: Likewise.
8338 * gimple-iterator.c: Likewise.
8339 * gimple-pretty-print.c: Likewise.
8340 * tree-gimple.c: Removed. Merged into ...
8341 * gimple.c: ... here. New file.
8342 * tree-gimple.h: Removed. Merged into ...
8343 * gimple.h: ... here. New file.
8345 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8346 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8347 --enable-checking=gimple flag.
8348 * config.in: Likewise.
8349 * configure: Regenerated.
8351 * tree-ssa-operands.h: Tuplified.
8352 * tree-vrp.c: Likewise.
8353 * tree-loop-linear.c: Likewise.
8354 * tree-into-ssa.c: Likewise.
8355 * tree-ssa-loop-im.c: Likewise.
8356 * tree-dump.c: Likewise.
8357 * tree-complex.c: Likewise.
8358 * cgraphbuild.c: Likewise.
8359 * tree-ssa-threadupdate.c: Likewise.
8360 * tree-ssa-loop-niter.c: Likewise.
8361 * tree-pretty-print.c: Likewise.
8362 * tracer.c: Likewise.
8363 * gengtype.c: Likewise.
8364 * tree-loop-distribution.c: Likewise.
8365 * tree-ssa-loop-unswitch.c: Likewise.
8366 * cgraph.c: Likewise.
8367 * cgraph.h: Likewise.
8368 * tree-ssa-loop-manip.c: Likewise.
8369 * value-prof.c: Likewise.
8370 * tree-ssa-loop-ch.c: Likewise.
8371 * tree-tailcall.c: Likewise.
8372 * value-prof.h: Likewise.
8375 * tree-pass.h: Likewise.
8376 * ipa-cp.c: Likewise.
8377 * tree-scalar-evolution.c: Likewise.
8378 * tree-scalar-evolution.h: Likewise.
8379 * target.h: Likewise.
8380 * lambda-mat.c: Likewise.
8381 * tree-phinodes.c: Likewise.
8382 * diagnostic.h: Likewise.
8383 * builtins.c: Likewise.
8384 * tree-ssa-alias-warnings.c: Likewise.
8385 * cfghooks.c: Likewise.
8386 * fold-const.c: Likewise.
8387 * cfghooks.h: Likewise.
8388 * omp-low.c: Likewise.
8389 * tree-ssa-dse.c: Likewise.
8390 * ipa-reference.c: Likewise.
8391 * tree-ssa-uncprop.c: Likewise.
8392 * toplev.c: Likewise.
8393 * tree-gimple.c: Likewise.
8394 * tree-gimple.h: Likewise.
8395 * tree-chrec.c: Likewise.
8396 * tree-chrec.h: Likewise.
8397 * tree-ssa-sccvn.c: Likewise.
8398 * tree-ssa-sccvn.h: Likewise.
8399 * cgraphunit.c: Likewise.
8400 * tree-ssa-copyrename.c: Likewise.
8401 * tree-ssa-ccp.c: Likewise.
8402 * tree-ssa-loop-ivopts.c: Likewise.
8403 * tree-nomudflap.c: Likewise.
8404 * tree-call-cdce.c: Likewise.
8405 * ipa-pure-const.c: Likewise.
8406 * c-format.c: Likewise.
8407 * tree-stdarg.c: Likewise.
8408 * tree-ssa-math-opts.c: Likewise.
8409 * tree-ssa-dom.c: Likewise.
8410 * tree-nrv.c: Likewise.
8411 * tree-ssa-propagate.c: Likewise.
8412 * ipa-utils.c: Likewise.
8413 * tree-ssa-propagate.h: Likewise.
8414 * tree-ssa-alias.c: Likewise.
8415 * gimple-low.c: Likewise.
8416 * tree-ssa-sink.c: Likewise.
8417 * ipa-inline.c: Likewise.
8418 * c-semantics.c: Likewise.
8419 * dwarf2out.c: Likewise.
8421 * tree-ssa-loop-ivcanon.c: Likewise.
8422 * predict.c: Likewise.
8423 * tree-ssa-loop.c: Likewise.
8424 * tree-parloops.c: Likewise.
8425 * tree-ssa-address.c: Likewise.
8426 * tree-ssa-ifcombine.c: Likewise.
8427 * matrix-reorg.c: Likewise.
8428 * c-decl.c: Likewise.
8429 * tree-eh.c: Likewise.
8430 * c-pretty-print.c: Likewise.
8431 * lambda-trans.c: Likewise.
8432 * function.c: Likewise.
8433 * langhooks.c: Likewise.
8434 * ebitmap.h: Likewise.
8435 * tree-vectorizer.c: Likewise.
8436 * function.h: Likewise.
8437 * langhooks.h: Likewise.
8438 * tree-vectorizer.h: Likewise.
8439 * ipa-type-escape.c: Likewise.
8440 * ipa-type-escape.h: Likewise.
8441 * domwalk.c: Likewise.
8442 * tree-if-conv.c: Likewise.
8443 * profile.c: Likewise.
8444 * domwalk.h: Likewise.
8445 * tree-data-ref.c: Likewise.
8446 * tree-data-ref.h: Likewise.
8447 * tree-flow-inline.h: Likewise.
8448 * tree-affine.c: Likewise.
8449 * tree-vect-analyze.c: Likewise.
8450 * c-typeck.c: Likewise.
8451 * gimplify.c: Likewise.
8452 * coretypes.h: Likewise.
8453 * tree-ssa-phiopt.c: Likewise.
8454 * calls.c: Likewise.
8455 * tree-ssa-coalesce.c: Likewise.
8456 * tree.def: Likewise.
8457 * tree-dfa.c: Likewise.
8458 * except.c: Likewise.
8459 * except.h: Likewise.
8460 * cfgexpand.c: Likewise.
8461 * tree-cfgcleanup.c: Likewise.
8462 * tree-ssa-pre.c: Likewise.
8463 * tree-ssa-live.c: Likewise.
8464 * tree-sra.c: Likewise.
8465 * tree-ssa-live.h: Likewise.
8466 * tree-predcom.c: Likewise.
8467 * lambda.h: Likewise.
8468 * tree-mudflap.c: Likewise.
8469 * ipa-prop.c: Likewise.
8470 * print-tree.c: Likewise.
8471 * tree-ssa-copy.c: Likewise.
8472 * ipa-prop.h: Likewise.
8473 * tree-ssa-forwprop.c: Likewise.
8474 * ggc-page.c: Likewise.
8475 * c-omp.c: Likewise.
8476 * tree-ssa-dce.c: Likewise.
8477 * tree-vect-patterns.c: Likewise.
8478 * tree-ssa-ter.c: Likewise.
8479 * tree-nested.c: Likewise.
8480 * tree-ssa.c: Likewise.
8481 * lambda-code.c: Likewise.
8482 * tree-ssa-loop-prefetch.c: Likewise.
8483 * tree-inline.c: Likewise.
8484 * tree-inline.h: Likewise.
8485 * tree-iterator.c: Likewise.
8486 * tree-optimize.c: Likewise.
8487 * tree-ssa-phiprop.c: Likewise.
8488 * tree-vect-transform.c: Likewise.
8489 * tree-object-size.c: Likewise.
8490 * tree-outof-ssa.c: Likewise.
8491 * cfgloop.c: Likewise.
8492 * system.h: Likewise.
8493 * tree-profile.c: Likewise.
8494 * cfgloop.h: Likewise.
8495 * c-gimplify.c: Likewise.
8496 * c-common.c: Likewise.
8497 * tree-vect-generic.c: Likewise.
8498 * tree-flow.h: Likewise.
8499 * c-common.h: Likewise.
8500 * basic-block.h: Likewise.
8501 * tree-ssa-structalias.c: Likewise.
8502 * tree-switch-conversion.c: Likewise.
8503 * tree-ssa-structalias.h: Likewise.
8504 * tree-cfg.c: Likewise.
8505 * passes.c: Likewise.
8506 * ipa-struct-reorg.c: Likewise.
8507 * ipa-struct-reorg.h: Likewise.
8508 * tree-ssa-reassoc.c: Likewise.
8509 * cfgrtl.c: Likewise.
8510 * varpool.c: Likewise.
8512 * tree-ssanames.c: Likewise.
8513 * tree-ssa-threadedge.c: Likewise.
8514 * langhooks-def.h: Likewise.
8515 * tree-ssa-operands.c: Likewise.
8516 * config/alpha/alpha.c: Likewise.
8517 * config/frv/frv.c: Likewise.
8518 * config/s390/s390.c: Likewise.
8519 * config/m32c/m32c.c: Likewise.
8520 * config/m32c/m32c-protos.h: Likewise.
8521 * config/spu/spu.c: Likewise.
8522 * config/sparc/sparc.c: Likewise.
8523 * config/i386/i386.c: Likewise.
8524 * config/sh/sh.c: Likewise.
8525 * config/xtensa/xtensa.c: Likewise.
8526 * config/stormy16/stormy16.c: Likewise.
8527 * config/ia64/ia64.c: Likewise.
8528 * config/rs6000/rs6000.c: Likewise.
8529 * config/pa/pa.c: Likewise.
8530 * config/mips/mips.c: Likewise.
8532 2008-07-28 Simon Baldwin <simonb@google.com>
8534 * c-pragma.c (handle_pragma_message): New function.
8535 (init_pragma): Register handle_pragma_message.
8536 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8539 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8541 PR tree-optimization/35252
8542 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8543 REALPART_EXPR to be considered as same load operation.
8545 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8547 PR tree-optimization/36830
8548 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8549 (expressions_equal_p): Return false if only one operand is null.
8551 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8553 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8554 version requirements.
8556 2008-07-26 Olivier Hainque <hainque@adacore.com>
8558 * collect2.c (symkind): New enum. Symbol kinds we care about.
8559 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8560 code and head comment accordingly.
8561 (scan_prog_file): Use symkind names instead of bare integers.
8563 2008-07-25 Jan Hubicka <jh@suse.cz>
8565 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8567 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8568 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8569 * dojump.c (clear_pending_stack_adjust): Likewise.
8570 * print-tree.c (print_node): Ignore DECL_INLINE.
8571 * tree-inline.c (inlinable_function_p): Likewise.
8573 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8575 * doc/extend.texi (hot attribute): Document that the hot attribute
8576 turns on -O3 for some ports.
8577 (cold attribute): Document that the cold attribute turns on -Os
8580 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8581 reflect function specific option support.
8583 * target.h (struct target_option_hooks): Add fields to say whether
8584 the cold attribute implies -Os and the hot attribute implies -O3.
8586 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8587 By default, do not turn on -Os for cold functions.
8588 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8589 not turn on -O3 for hot functions.
8591 * c-common.c (handle_hot_attribute): Use target hook to determine
8592 if hot functions should enable -O3.
8593 (handle_cold_attribute): Use target hook to determine if cold
8594 functions should enable -Os.
8596 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8597 (override_options): Move disable scheduling to
8598 optimization_options.
8599 (optimization_options): Disable scheduling here, not
8601 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8602 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8604 * config/ia64/ia64.c (ia64_override_options): Move setting
8605 scheduling flags to ia64_optimization_options.
8606 (ia64_optimization_options): Disable scheduling options here, and
8607 not in ia64_override_options.
8608 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8609 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8611 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8614 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8616 2008-07-25 Martin Jambor <mjambor@suse.cz>
8618 PR tree-optimization/36926
8619 * ipa-prop.c (ipa_analyze_call_uses): Call
8620 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8622 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8624 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8625 movv2si_internal): Add mem = reg alternative.
8627 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8630 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8631 DEFAULT_PCC_STRUCT_RETURN to 127.
8633 2008-07-24 Jan Hubicka <jh@suse.cz>
8635 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8636 (build_cgraph_edges): Likewise.
8637 * cgraph.c (cgraph_node): Do not update assembler hash.
8638 (cgraph_remove_node): Drop non-unit-at-a-time code.
8639 * tree-pass.h (pass_O0_always_inline): Remove.
8640 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8641 * toplev.c (process_options): Flag unit-at-a-time does not imply
8643 * cgraphunit.c: Update comments.
8644 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8645 (cgraph_assemble_pending_functions): Remove.
8646 (cgraph_reset_node): Drop non-unit-at-a-time code.
8647 (cgraph_finalize_function): Likewise.
8648 (cgraph_analyze_function): Likewise.
8649 (cgraph_finalize_compilation_unit): Likewise.
8650 (cgraph_expand_function): Likewise.
8651 (cgraph_optimize): Likesise.
8652 (save_inline_function_body): Likewise.
8653 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8654 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8655 * ipa-inline.c: Update comments.
8656 (enum inlining_mode): remove INLINE_SPEED.
8657 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8658 (cgraph_mark_inline_edge): Likewise.
8659 (try_inline): Likewise.
8660 (cgraph_decide_inlining_incrementally): Likewise.
8661 (cgraph_gate_inlining): Remove.
8662 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8663 (cgraph_gate_early_inlining): Likewise.
8664 (gate_inline_passes): Remove.
8665 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8666 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8667 pass_O0_always_inline): Remove.
8668 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8669 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8670 * opts.c (no_unit_at_a_time_default): Remove.
8671 (decode_options): Remove flag_unit_at_a_time reset and warning.
8672 * opts.h (no_unit_at_a_time_default): Remove.
8673 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8674 early in GNU dialect.
8675 (merge_decls): Update comment; drop unit-at-a-time check.
8676 (finish_decl): Likewise.
8677 (grok_declaration): Remove flag_inline_trees code.
8678 (finish_functions): Return on function returning non-void on all
8680 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8681 * cfgexpand.c (expand_one_static_var): Remove.
8682 (expand_one_var): Remove expand_one_static_var call.
8683 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8684 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8685 and flag_unit_at_a-time compatibility checks.
8686 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8687 * tree-inline.c (flag_inline_trees): Remove.
8688 (inlinable_function_p): Don't check it.
8689 (expand_call_inline): Remove non-unit-at-a-time code.
8690 * tree-inline.h (flag_inline_trees): Remove.
8691 * tree-optimize.c (execute_early_local_optimizations): Remove
8692 unit-at-a-time checks.
8693 (tree_rest_of_compilation): Likewise.
8694 * combine.c (setup_incoming_promotions): Likewise.
8695 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8696 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8697 * passes.c (pass_inline_parameters): Update comments; remove
8698 O0_alwaysinline pass.
8699 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8700 (execute_one_pass): Likewise.
8701 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8702 (ix86_function_sseregparm): Likewise.
8703 * arm.c (arm_function_in_section_p): Likewise.
8704 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8705 * varpool.c: Update comments.
8706 (decide_is_variable_needed): Remove unit-at-a-time checks.
8707 (varpool_finalize_decl): Likewise.
8709 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8711 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8713 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8715 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8717 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8718 imp symbol extension.
8720 2008-07-23 Ian Lance Taylor <iant@google.com>
8722 * tree-vrp.c (infer_value_range): Ignore asm statements when
8723 looking for memory accesses for -fdelete-null-pointer-checks.
8725 2008-07-24 Ben Elliston <bje@au.ibm.com>
8727 * config/spu/spu-c.c (__vector_keyword): New variable.
8728 (vector_keyword): Likewise.
8729 (spu_categorize_keyword): New function.
8730 (spu_macro_to_expand): Likewise.
8731 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8732 compiling an ISO C dialect.
8734 2008-07-24 Ben Elliston <bje@au.ibm.com>
8736 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8739 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8741 * configure: Regenerate.
8742 * configure.ac: Require texinfo 4.7.
8743 * doc/install.texi: Document texinfo 4.7 requirement.
8745 2008-07-23 Martin Jambor <mjambor@suse.cz>
8747 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8748 rather than for DECL_SAVED_TREE.
8749 * ipa-prop.c: Include diagnostic.h.
8750 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8752 (ipa_detect_param_modifications): Function rewritten from scratch.
8753 (ipa_compute_jump_functions): Changed accesses to modification flags.
8754 (ipa_free_node_params_substructures): Update flags destruction.
8755 (ipa_node_duplication_hook): Update flags duplication.
8756 (ipa_print_all_params_modified): Updated flag access.
8757 * ipa-prop.h (struct ipa_param_flags): New structure.
8758 (struct ipa_node_params): New field modification_analysis_done,
8759 modified_flags changed into param_flags.
8760 (ipa_is_ith_param_modified): Changed to use new flags.
8761 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8763 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8764 ipa-cp.c and split into two functions.
8765 (ipa_print_node_jump_functions): New function.
8766 (compute_scalar_jump_functions): New function.
8767 (type_like_member_ptr_p): New function.
8768 (compute_pass_through_member_ptrs): New function.
8769 (fill_member_ptr_cst_jump_function): New function.
8770 (determine_cst_member_ptr): New function.
8771 (compute_cst_member_ptr_arguments): New function.
8772 (ipa_compute_jump_functions): Complete rewrite.
8773 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8774 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8775 (struct ipa_member_ptr_cst): New structure.
8776 (union jump_func_value): New field member_cst.
8777 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8778 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8779 jump function types.
8780 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8781 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8782 instead of ipcp_print_all_jump_functions.
8783 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8784 only for replacable scalars.
8786 * doc/invoke.texi (Optimize options): Add description of
8787 -findirect-inlining.
8788 * common.opt (flag_indirect_inlining): New flag.
8789 * opts.c (decode_options): Set flag_indirect_inlining when
8792 * ipa-inline.c: Include ipa-prop.h.
8793 (inline_indirect_intraprocedural_analysis): New function.
8794 (inline_generate_summary): Allocate parameter and argument info
8795 structures, call inline_indirect_intraprocedural_analysis on each
8796 node when doing indirect inlining and deallocate indirect inlining
8797 data structures in the end.
8798 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8799 (free_all_ipa_structures_after_iinln): New function.
8800 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8802 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8804 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8805 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8806 of computing the frequency separately.
8807 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8808 of computing the frequency separately.
8809 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8810 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8811 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8812 (ipa_get_stmt_member_ptr_load_param): New function.
8813 (ipa_is_ssa_with_stmt_def): New function.
8814 (ipa_note_param_call): New function.
8815 (ipa_analyze_call_uses): New function.
8816 (ipa_analyze_stmt_uses): New function.
8817 (ipa_analyze_params_uses): New function.
8818 (ipa_free_node_params_substructures): Also free the param_calls linked
8820 (ipa_node_duplication_hook): Also duplicate the param_calls
8822 (ipa_print_node_param_flags): New function.
8823 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8824 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8825 * ipa-prop.h (struct ipa_param_flags): New field called.
8826 (struct ipa_param_call_note): New structure.
8827 (struct ipa_node_params): New fields param_calls and
8829 (ipa_is_ith_param_called): New function.
8830 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8831 ipa_analyze_params_uses and dump parameter flags.
8833 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8834 ipa_propagate_indirect_call_infos if performing indirect inlining,
8835 pass a new parameter new_edges to it.
8836 (add_new_edges_to_heap): New fucntion.
8837 (cgraph_decide_inlining_of_small_functions): New vector
8838 new_indirect_edges for newly found indirect edges , call
8839 ipa_propagate_indirect_call_infos after inlining.
8840 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8841 inlining if performing indirect inlining. Call
8842 free_all_ipa_structures_after_iinln when doing so too.
8843 (inline_generate_summary): Do not call
8844 free_all_ipa_structures_after_iinln here.
8845 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8846 (print_edge_addition_message): New function.
8847 (update_call_notes_after_inlining): New function.
8848 (propagate_info_to_inlined_callees): New function.
8849 (ipa_propagate_indirect_call_infos): New function.
8850 * ipa-prop.h: Include cgraph.h
8851 (struct ipa_param_call_note): Fields reordered, new field processed.
8852 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8854 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8855 rediscovered call statements.
8856 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8857 (dump_cgraph_node): Dump also the indirect_call flag.
8858 (cgraph_clone_edge): Copy also the indirect_call flag.
8859 * tree-inline.c (copy_bb): Do not check for fndecls from call
8860 expressions, check for edge availability when moving clones.
8861 (get_indirect_callee_fndecl): New function.
8862 (expand_call_inline): If callee declaration is not apprent from
8863 the statement, try calling get_indirect_callee_fndecl. Do not
8864 issue warnings or call sorry when not inlinings an indirect edge.
8865 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8867 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8868 bit more frandly to matching.
8869 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8870 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8871 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8873 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8876 * opth-gen.awk: Suppress function specific features when building
8878 * optc-gen.awk: Ditto.
8880 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8883 * diagnostic.c (pedwarn): Add opt parameter.
8885 * c-tree.h (pedwarn_init): Add opt parameter.
8886 (pedwarn_c90): Likewise.
8887 (pedwarn_c99): Likewise.
8888 * c-errors.c (pedwarn_c99): Likewise.
8889 (pedwarn_c90): Likewise.
8890 * toplev.h (pedwarn): Update declaration.
8891 (pedwarn0): Declare.
8892 * c-lex.c: All calls to pedwarn changed.
8893 * builtins.c: All calls to pedwarn changed.
8894 * toplev.c: All calls to pedwarn changed.
8895 * c-decl.c: All calls to pedwarn changed.
8896 * c-typeck.c: All calls to pedwarn changed.
8897 * c-common.c: All calls to pedwarn changed.
8898 * c-parser.c: All calls to pedwarn changed.
8900 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8901 Karthik Kumar <karthikkumar@gmail.com>
8903 * attribs.c (file scope): Include c-common.h.
8904 (decl_attributes): Add support for #pragma GCC optimize and
8907 * targhooks.c (default_can_inline_p): New function that is the
8908 default for the TARGET_CAN_INLINE_P target hook.
8910 * targhooks.h (default_can_inline_p): Add declaration.
8912 * tree.c (cl_optimization_node): New static tree for building
8913 OPTIMIZATION_NODE tree.
8914 (cl_target_option_node): New static tree for building
8915 TARGET_OPTION_NODE tree.
8916 (cl_option_hash_table): New hash table for hashing
8917 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8918 (cl_option_hash_hash): New function to provide the hash value for
8919 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8920 (cl_option_hash_eq): New function to provide an equality test for
8921 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8922 (tree_code_size): Add support for OPTIMIZATION_NODE and
8923 TARGET_OPTION_NODE trees.
8924 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8925 TARGET_OPTION_NODE trees.
8926 (build_optimization_node): Build a tree that has all of the
8927 current optimization options.
8928 (build_target_option_node): Build a tree that has the target
8929 options that might be changed on a per function basis.
8931 * tree.h (file scope): Include options.h.
8932 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8933 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8934 (TREE_OPTIMIZATION): Ditto.
8935 (TREE_TARGET_SPECIFIC): Ditto.
8936 (struct tree_function_decl): Add fields for remembering the
8937 current optimization options and target specific options.
8938 (struct tree_optimization_option): New tree variant that remembers
8939 the optimization options.
8940 (struct tree_target_option): New tree variant that remembers the
8941 target specific flags that might change for compiling a particular
8943 (union tree_node): Include tree_optimization_option and
8944 tree_target_option fields.
8945 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8946 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8947 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8948 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8949 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8950 optimization and target options.
8951 (optimization_default_node): New macro to refer to global_trees
8953 (optimization_current_node): Ditto.
8954 (optimization_cold_node): Ditto.
8955 (optimization_hot_node): Ditto.
8956 (target_option_default_node): Ditto.
8957 (target_option_current_node): Ditto.
8958 (current_option_pragma): Ditto.
8959 (current_optimize_pragma): Ditto.
8961 * target.h (struct gcc_target): Add valid_option_attribute_p,
8962 target_option_save, target_option_restore, target_option_print,
8963 target_option_pragma_parse, and can_inline_p hooks.
8965 * toplev.h (parse_optimize_options): Add declaration.
8966 (fast_math_flags_struct_set_p): Ditto.
8968 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8969 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8972 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8973 tree_can_inline_p hook to see if one function can inline another.
8974 (cgraph_decide_inlining): Ditto.
8975 (cgraph_decide_inlining_incrementally): Ditto.
8977 * opts.c (decode_options): Add support for running multiple times
8978 to allow functions with different target or optimization options
8979 than was specified on the command line.
8980 (fast_math_flags_struct_set_p): New function that is similar to
8981 fast_math_flags_set_p, except it uses the values in the
8982 cl_optimization structure instead of global variables.
8984 * optc-gen.awk: Add support for TargetSave to allow a back end to
8985 declare new fields that need to be saved when using function
8986 specific options. Include flags.h and target.h in the options.c
8987 source. Add support for Save to indicate which options can be set
8988 for individual functions. Generate cl_optimize_save,
8989 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8990 cl_target_option_restore, cl_target_option_print functions to
8991 allow functions to use different optimization or target options.
8993 * opt-functions.awk (var_type_struct): Return the type used for
8994 storing the field in a structure.
8996 * opth-gen.awk: Add support for TargetSave to allow a back end to
8997 declare new fields that need to be saved when using function
8998 specific options. Add support for Save to indicate which options
8999 can be set for individual functions. Only generate one extern for
9000 Mask fields. Generate cl_optimization and cl_target_option
9001 structures to remember optimization and target options.
9003 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9004 collecting new tree nodes.
9005 (TS_TARGET_OPTION): Ditto.
9007 * c-decl.c (merge_decls): Merge function specific target and
9008 optimization options.
9010 * function.c (invoke_set_current_function_hook): If the function
9011 uses different optimization options, change the global variables
9014 * coretypes.h (struct cl_optimization): Add forward reference.
9015 (struct cl_target_option): Ditto.
9017 * c-pragma.c (option_stack): New static vector to remember the
9018 current #pragma GCC option stack.
9019 (handle_pragma_option): New function to support #pragma GCC option
9020 to change target options.
9021 (optimize_stack): New static vector to remember the current
9022 #pragma GCC optimize stack.
9023 (handle_pragma_optimize): New function to support #pragma GCC
9024 optimize to change optimization options.
9025 (init_pragma): Add support for #pragma GCC optimize and #pragma
9028 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9029 optimization options.
9030 (TARGET_OPTION_NODE): New tree code for remembering certain target
9033 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9034 TARGET_OPTION_NODE trees.
9036 * common.opt (-O): Add Optimization flag.
9038 (-fmath-errno): Ditto.
9039 (-falign-functions): Add UInteger flag to make sure flag gets full
9040 int in cl_optimization structure.
9041 (-falign-jumps): Ditto.
9042 (-falign-labels): Ditto.
9043 (-falign-loops): Ditto.
9044 (-fsched-stalled-insns): Ditto.
9045 (-fsched-stalled-insns-dep): Ditto.
9047 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9049 (TARGET_OPTION_SAVE): Ditto.
9050 (TARGET_OPTION_RESTORE): Ditto.
9051 (TARGET_OPTION_PRINT): Ditto.
9052 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9053 (TARGET_CAN_INLINE_P): Ditto.
9054 (TARGET_INITIALIZER): Add new hooks.
9056 * tree-inline.c (tree_can_inline_p): New function to determine
9057 whether one function can inline another. Check if the functions
9058 use compatible optimization options, and also call the backend
9061 * tree-inline.h (tree_can_inline_p): Add declaration.
9063 * c-common.c (c_common_attribute): Add support for option and
9064 optimize attributes.
9065 (handle_option_attribute): Add support for the option attribute to
9066 allow the user to specify different target options for compiling a
9068 (handle_optimize_attribute): Add support for the optimize
9069 attribute to allow the user to specify different optimization
9070 options for compiling a specific function.
9071 (handle_hot_attribute): Turn on -O3 optimization for this one
9072 function if it isn't the default optimization level.
9073 (handle_cold_attribute): Turn on -Os optimization for this one
9074 function if it insn't the default optimization.
9075 (const_char_p): New const char * typedef.
9076 (optimize_args): New static vector to remember the optimization
9078 (parse_optimize_options): New function to set up the optimization
9079 arguments from either the optimize attribute or #pragma GCC optimize.
9081 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9082 (builtin_define_std): Ditto.
9084 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9085 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9086 (x86_64-*-*): Ditto.
9088 * Makefile.in (TREE_H): Add options.h.
9089 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9091 * doc/extend.texi (option attribute): Document new attribute.
9092 (optimize attribute): Ditto.
9093 (hot attribute): Document hot attribute sets -O3.
9094 (cold attribute): Document cold attribute sets -Os.
9095 (#pragma GCC option): Document new pragma.
9096 (#pragma GCC optimize): Ditto.
9098 * doc/options.texi (TargetSave): Document TargetSave syntax.
9099 (UInteger): Document UInteger must be used for certain flags.
9100 (Save): Document Save option to create target specific options
9101 that can be saved/restored on a function specific context.
9103 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9104 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9106 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9107 (TARGET_OPTION_SAVE): Ditto.
9108 (TARGET_OPTION_RESTORE): Ditto.
9109 (TARGET_OPTION_PRINT): Ditto.
9110 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9111 (TARGET_CAN_INLINE_P): Ditto.
9113 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9115 (-mfpmath=both): Ditto.
9117 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9118 Karthik Kumar <karthikkumar@gmail.com>
9120 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9121 (TARGET_POPCNT): Ditto.
9122 (TARGET_SAHF): Ditto.
9123 (TARGET_AES): Ditto.
9124 (TARGET_PCLMUL): Ditto.
9125 (TARGET_CMPXCHG16B): Ditto.
9126 (TARGET_RECIP): Move switch into target_flags.
9127 (TARGET_FUSED_MADD): Ditto.
9128 (ix86_arch_features): Make an unsigned char type.
9129 (ix86_tune_features): Ditto.
9130 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9131 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9132 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9134 * config/i386/i386.opt (arch): New TargetSave field to define
9135 fields that need to be saved for function specific option support.
9138 (branch_cost): Ditto.
9139 (ix86_isa_flags_explicit): Ditto.
9140 (tune_defaulted): Ditto.
9141 (arch_specified): Ditto.
9142 (-m128-long-double): Add Save flag to save option for target
9143 specific option support.
9145 (-maccumulate-outgoing-args): Ditto.
9146 (-malign-double): Ditto.
9147 (-malign-stringops): Ditto.
9148 (-mfancy-math-387): Ditto.
9149 (-mhard-float): Ditto.
9151 (-minline-all-stringops): Ditto.
9152 (-minline-stringops-dynamically): Ditto.
9153 (-mms-bitfields): Ditto.
9154 (-mno-align-stringops): Ditto.
9155 (-mno-fancy-math-387): Ditto.
9156 (-mno-push-args): Ditto.
9157 (-mno-red-zone): Ditto.
9158 (-mpush-args): Ditto.
9159 (-mred-zone): Ditto.
9161 (-msseregparm): Ditto.
9162 (-mstack-arg-probe): Ditto.
9177 (-mrecip): Move flag into target_flags.
9179 (-mno-fused-madd): Ditto.
9180 (-mfused-madd): Ditto.
9181 (-mabm): Move flag into ix86_isa_flags.
9188 * config/i386/i386-c.c: New file for #pragma support.
9189 (ix86_target_macros_internal): New function to #define or #undef
9190 target macros based when the user uses the #pragma GCC option to
9191 change target options.
9192 (ix86_pragma_option_parse): New function to add #pragma GCC option
9194 (ix86_target_macros): Move defining the target macros here from
9195 TARGET_CPU_CPP_BUILTINS in i386.h.
9196 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9197 defined, initialize any subtarget #pragmas.
9199 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9200 REGISTER_TARGET_PRAGMAS.
9202 * config/i386/t-i386: New file for x86 dependencies.
9203 (i386.o): Make dependencies mirror the include files used.
9204 (i386-c.o): New file, add dependencies.
9206 * config/i386/i386-protos.h (override_options): Add bool argument.
9207 (ix86_valid_option_attribute_tree): Add declaration.
9208 (ix86_target_macros): Ditto.
9209 (ix86_register_macros): Ditto.
9211 * config/i386/i386.c (ix86_tune_features): Move initialization of
9212 the target masks to initial_ix86_tune_features to allow functions
9213 to have different target options. Make type unsigned char,
9214 instead of unsigned int.
9215 (initial_ix86_tune_features): New static vector to hold processor
9216 masks for the tune variables.
9217 (ix86_arch_features): Move initialization of the target masks to
9218 initial_ix86_arch_features to allow functions to have different
9219 target options. Make type unsigned char, instead of unsigned int.
9220 (initial_ix86_arch_features): New static vector to hold processor
9221 masks for the arch variables.
9222 (enum ix86_function_specific_strings): New enum to describe the
9223 string options used for attribute((option(...))).
9224 (ix86_target_string): New function to return a string that
9225 describes the target options.
9226 (ix86_debug_options): New function to print the current options in
9228 (ix86_function_specific_save): New function hook to save the
9229 function specific global variables in the cl_target_option structure.
9230 (ix86_function_specific_restore): New function hook to restore the
9231 function specific variables from the cl_target_option structure to
9232 the global variables.
9233 (ix86_function_specific_print): New function hook to print the
9234 target specific options in the cl_target_option structure.
9235 (ix86_valid_option_attribute_p): New function hook to validate
9236 attribute((option(...))) arguments.
9237 (ix86_valid_option_attribute_tree): New function that is common
9238 code between attribute((option(...))) and #pragma GCC option
9239 support that parses the options and returns a tree holding the options.
9240 (ix86_valid_option_attribute_inner_p): New helper function for
9241 ix86_valid_option_attribute_tree.
9242 (ix86_can_inline_p): New function hook to decide if one function
9243 can inline another on a target specific basis.
9244 (ix86_set_current_function); New function hook to switch target
9245 options if the user used attribute((option(...))) or #pragma GCC
9247 (ix86_tune_defaulted): Move to static file scope from
9249 (ix86_arch_specified): Ditto.
9250 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9252 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9253 (OPTION_MASK_ISA_ABM_SET): Ditto.
9254 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9255 (OPTION_MASK_ISA_CX16_SET): Ditto.
9256 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9257 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9258 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9259 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9260 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9261 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9262 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9263 (struct ptt): Move to static file scope from override_options.
9264 (processor_target_table): Ditto.
9266 (ix86_handle_option): Add support for options that are now isa options.
9267 (override_options): Add support for declaring functions that
9268 support different target options than were specified on the
9269 command line. Move struct ptt, processor_target_table, cpu_names,
9270 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9271 Add bool argument. Fix up error messages so the appropriate error
9272 is given for either command line or attribute.
9273 (ix86_previous_fndecl): New static to remember previous function
9274 declaration to see if we need to change target options.
9275 (ix86_builtins_isa): New array to record the ISA of each builtin
9277 (def_builtin): Always create the builtin function, even if the
9278 current ISA doesn't support it.
9279 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9280 tests for those builtins.
9281 (ix86_init_builtins): Remove TARGET_MMX test for calling
9282 ix86_init_mmx_sse_builtins.
9283 (ix86_expand_builtin): If the current ISA doesn't support a given
9284 builtin, signal an error.
9285 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9286 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9287 (TARGET_OPTION_SAVE): Ditto.
9288 (TARGET_OPTION_RESTORE): Ditto.
9289 (TARGET_OPTION_PRINT): Ditto.
9290 (TARGET_CAN_INLINE_P): Ditto.
9292 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9294 * c-typeck.c (build_external_ref): Don't call assemble_external.
9295 * final.c (output_operand): Call assemble_external.
9297 2008-07-21 DJ Delorie <dj@redhat.com>
9299 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9300 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9302 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9304 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9305 original insn and splitter contents into ...
9306 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9307 flag_unsafe_math_optimizations. Add dummy scratch register.
9308 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9309 !flag_unsafe_math_optimizations. Returns number with next
9310 highest magnitude if this is still less or equal to the true
9311 quotient in magnitude.
9313 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9315 * Makefile.in: Replace toplev.h with TOPLEV_H.
9316 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9317 * c-lex.c (fe_file_change): Don't set in_system_header.
9318 * c-parser.c (c_token): Remove in_system_header.
9319 (c_lex_one_token): Don't set in_system_header.
9320 (c_parser_set_source_position_from_token): Don't set in_system_header.
9321 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9324 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9325 * flags.h (in_system_header): Remove.
9326 * function.c (saved_in_system_header): Remove.
9327 (push_cfun): Don't set in_system_header.
9328 (pop_cfun): Don't set in_system_header.
9329 (push_struct_function): Don't set in_system_header.
9330 * input.h (expanded_location): Add sysp.
9331 (in_system_header_at): New.
9332 (in_system_header): New.
9333 * toplev.c (in_system_header): Remove.
9334 * toplev.h: Include input.h
9336 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9337 * tree-ssa.c (warn_uninit): Call warning_at.
9338 (warn_uninitialized_var): Update calls to warn_uninit.
9339 (warn_uninitialized_phi): Update calls to warn_uninit.
9340 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9341 (expand_location): Initialize xloc.sysp.
9342 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9343 (tree_decl_with_vis): Remove in_system_header_flag.
9345 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9348 * recog.c (asm_operand_ok): Change the order of the extra
9349 memory constraint checks.
9351 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9354 * tree-switch-conversion.c (build_one_array): Call
9355 varpool_mark_needed_node and varpool_finalize_decl
9356 instead of assemble_variable.
9358 2008-07-19 Jan Hubicka <jh@suse.cz>
9360 * cgraph.c (cgraph_add_new_function): Do early local passes.
9361 * tree-nrv.c (gate_pass_return_slot): New gate.
9362 (pass_nrv): Add the gate.
9363 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9365 (coalesce_ssa_name): Coalesce SSA names.
9366 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9367 not optimizing so unused user vars remains visible.
9368 * common.opt (flag_tree_ter): Always enable by default.
9369 * tree-ssa-ter.c: Include flags.h
9370 (is_replaceable_p): Check that locations match; when aliasing
9371 is missing be conservative about loads.
9372 * tree-optimize.c (gate_init_datastructures): Remove.
9373 (pass_init_datastructures): New.
9374 * passes.c: Reorder passes so we always go into SSA.
9376 2008-07-19 Jan Hubicka <jh@suse.cz>
9378 * doc/extend.texi (flatten attribute): Remove note about
9380 * doc/invoke.texi (--combine): Likewise.
9381 (-finline-functions-called-once): Update levels when enabled.
9382 (-funit-at-a-time): Document new behaviour.
9383 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9384 -fno-section-anchors when disabled explicitly.
9385 (inline params): They are not ignored now.
9386 (precompiled headers): Remove unit-at-a-time as being incompatible.
9387 * opts.c (decode_options): Handle unit-at-a-time as alias;
9388 imply -fno-section-anchors when toplevel reorder is disabled
9390 * common.opt (ftoplevel-reorder): Set default value to 2.
9391 (funit-at-a-time): Set default value to 1.
9392 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9395 2008-07-19 Jan Hubicka <jh@suse.cz>
9397 * builtins.c (expand_builtin_int_roundingfn,
9398 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9401 2008-07-19 Richard Guenther <rguenther@suse.de>
9404 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9405 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9406 * tree-ssa-pre.c (get_expr_value_id): For newly created
9407 constant value-ids make sure to add the expression to its
9410 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9413 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9414 return value of the builtin is ignored.
9416 2008-07-19 Olivier Hainque <hainque@adacore.com>
9418 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9419 bits, a C conformant malloc implementation has to provide.
9420 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9422 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9426 * reload.c (find_reloads_subreg_address): Only reload address if
9427 reloaded == 0, not for reloaded != 1.
9430 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9431 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9432 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9433 m32c_legitimize_reload_address.
9435 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9436 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9437 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9439 2008-07-19 Olivier Hainque <hainque@adacore.com>
9441 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9442 argument, saying whether nested array are to be collapsed
9443 into a single array type DIE with multiple subscripts.
9444 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9445 issues, centralize the nested array types collapsing control and
9446 disable the transformation for Ada.
9448 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9451 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9453 (x86_64_shift_adj_2): New expander.
9454 (x86_64_shift_adj_3): Ditto.
9455 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9456 to split TImode operands.
9457 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9458 (ix86_split_lshr): Ditto.
9460 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9462 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9463 and __CHAR32_TYPE__.
9464 * c-typeck.c (digest_init): Support char16_t and char32_t.
9465 (set_nonincremental_init_from_string): Idem.
9467 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9470 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9471 PREFERRED_STACK_BOUNDARY.
9472 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9474 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9477 * function.c (locate_and_pad_parm): Cap boundary earlier.
9479 2008-07-17 Julian Brown <julian@codesourcery.com>
9481 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9482 no-op for targets which don't use DLLs.
9484 2008-07-17 Martin Jambor <mjambor@suse.cz>
9486 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9487 that nodes are relevant by examining the node->analyzed flag.
9488 (ipcp_init_stage): Check which nodes are relevant, assert that the
9489 relevant ones are also required.
9490 (ipcp_propagate_stage): Check on the side arrays are properly
9492 (ipcp_print_all_jump_functions): Make sure not to touch any node
9493 that is not analyzed or an edge that does not have a corresponding
9494 entry in the on-the-side vectors.
9495 (ipcp_function_scale_print): Likewise.
9496 (ipcp_update_callgraph): Check that the node is relevant.
9497 (ipcp_insert_stage): Check that the node is relevant. Check there is
9498 an info for every node and edge.
9499 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9500 (ipa_print_all_tree_maps): Likewise and a new variable info.
9501 (ipa_print_all_params_modified): Likewise.
9502 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9504 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9507 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9509 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9511 PR rtl-optimization/36753
9512 * fwprop.c (use_killed_between): Don't shortcut
9513 single-definition global registers.
9515 2008-07-16 Jan Hubicka <jh@suse.cz>
9517 * cgraph.h (varpool_empty_needed_queue): Declare.
9518 * cgraphunit.c (output_in_order): Mark all variables as needed;
9520 * varpool.c (varpool_assemble_node): Update debug queue.
9521 (varpool_assemble_pending_decls): Don't do it here.
9522 (varpool_empty_needed_queue): New function.
9524 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9526 * recog.c (peephole2_optimize): Fix formatting.
9528 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9530 * c-pch.c (get_ident): Avoid C++ keywords.
9531 * combine-stack-adj.c (single_set_for_csa): Likewise.
9532 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9533 output_asm_insn): Likewise.
9534 * reload.c (push_secondary_reload, find_reusable_reload,
9535 push_reload, combine_reloads, find_reloads,
9536 debug_reload_to_stream): Likewise.
9537 * reload.h (struct reload): Likewise.
9538 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9539 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9540 emit_output_reload_insns): Likewise.
9541 * targhooks.c (default_secondary_reload): Likewise.
9542 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9544 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9546 * recog.c (validate_change_1, validate_change,
9547 validate_unshare_change, validate_replace_rtx_1, struct
9548 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9550 * reload.c (push_secondary_reload, secondary_reload_class,
9551 scratch_reload_class, find_valid_class, find_reusable_reload,
9552 push_reload, find_dummy_reload, find_reloads_address_1,
9553 find_reloads_address_part, find_equiv_reg): Likewise.
9554 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9555 choose_reload_regs): Likewise.
9556 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9558 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9559 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9560 * sched-rgn.c (concat_INSN_LIST): Likewise.
9561 * stor-layout.c (mode_for_size, mode_for_size_tree,
9562 smallest_mode_for_size): Likewise.
9564 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9566 * cfg.c (dump_reg_info): Avoid C++ keywords.
9567 * dwarf2asm.c (dw2_force_const_mem,
9568 dw2_asm_output_encoded_addr_rtx): Likewise.
9569 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9570 * expmed.c (expand_shift): Likewise.
9571 * global.c (find_reg): Likewise.
9572 * graph.c (draw_edge): Likewise.
9573 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9574 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9575 widen_clz, widen_bswap, expand_parity, expand_unop,
9576 emit_cmp_and_jump_insn_1): Likewise.
9577 * postreload.c (reload_cse_simplify_operands): Likewise.
9578 * ra.h (add_neighbor): Likewise.
9579 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9580 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9581 record_reg_classes, copy_cost, record_address_regs,
9582 invalid_mode_change_p): Likewise.
9583 * regrename.c (regrename_optimize, scan_rtx_reg,
9584 dump_def_use_chain, find_oldest_value_reg,
9585 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9587 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9589 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9590 MASK_POWERPC64 for power4 in previous commit.
9592 2008-07-16 Olivier Hainque <hainque@adacore.com>
9594 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9595 instead of bare conversion to cast const-ness away.
9597 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9599 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9600 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9601 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9602 (TARGET_FUNCTION_VALUE): Define.
9604 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9606 * config/rs6000/rs6000.c (processor_target_table): Add
9607 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9609 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9612 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9613 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9614 m32c_legitimize_reload_address.
9616 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9618 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9619 DECL_IN_SYSTEM_HEADER in sync.
9621 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9623 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9624 * tree-ssa-pre.c (pre_expr_eq): Ditto
9625 (get_constant_for_value_id): Take a type as an argument.
9626 (fully_constant_expression): Pass in type.
9627 (find_or_generate_expression): Short circuit constant case.
9628 (create_expression_by_pieces): Remove special casing of
9630 (do_regular_insertion): Short circuit constant case.
9631 (do_partial_partial_insertion): Ditto.
9633 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9636 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9638 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9640 * config/xtensa/libgcc-xtensa.ver: New file.
9641 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9643 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9645 * df-problems.c (df_set_note): Avoid C++ keywords.
9646 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9647 * dse.c (record_store, remove_useless_values): Likewise.
9648 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9649 gen_reg_rtx_offset, operand_subword, change_address_1,
9650 change_address, adjust_address_1, offset_address,
9651 widen_memory_access, emit_copy_of_insn_after): Likewise.
9652 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9653 * fwprop.c (should_replace_address, propagate_rtx_1,
9654 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9656 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9657 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9658 * lcm.c (compute_insert_delete, pre_edge_lcm,
9659 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9660 * lower-subreg.c (resolve_reg_notes): Likewise.
9661 * mode-switching.c (optimize_mode_switching): Likewise.
9663 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9665 * bt-load.c (add_btr_def, migrate_btr_def,
9666 branch_target_load_optimize): Avoid C++ keywords.
9667 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9669 * combine.c (subst, simplify_set, make_extraction,
9670 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9671 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9672 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9674 2008-07-15 Richard Guenther <rguenther@suse.de>
9677 * c-common.c (strict_aliasing_warning): Do not warn for
9678 TYPE_REF_CAN_ALIAS_ALL pointers.
9679 (c_common_get_alias_set): may_alias types are not special.
9680 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9681 attribute and set can_ref_all accordingly.
9682 (build_reference_type_for_mode): Likewise.
9683 * doc/extend.texi (may_alias): Clarify.
9685 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9688 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9689 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9691 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9694 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9695 gcc_assert, instead call output_operand_lossage.
9697 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9699 * builtins.c (std_canonical_va_list): Treat structure based
9702 2008-07-15 Ben Elliston <bje@au.ibm.com>
9704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9706 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9708 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9711 2008-07-14 Jan Hubicka <jh@suse.cz>
9713 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9714 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9715 fix predicates and constraints.
9716 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9717 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9719 2008-07-14 Doug Kwan <dougkwan@google.com>
9721 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9722 additional option file arm/eabi.opt.
9723 * config/arm/eabi.h (File): New configuration file for EABI targets.
9724 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9725 SUBSUBTARGET_EXTRA_SPECS.
9726 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9727 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9728 from STARTFILE_SPEC so that it can be referenced in an override.
9729 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9730 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9731 can be referenced in an override.
9732 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9733 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9734 so that it can be referenced in an override.
9735 (LINK_SPEC): Use BPABI_LINK_SPEC.
9736 * config/arm/eabi.opt (File): New.
9738 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9740 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9741 (FIXED_VALUE_H): New variable.
9742 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9743 input.h, fixed-value.h.
9744 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9745 (BASIC_BLOCK_H): Use $(BITMAP_H).
9746 (FUNCTION_H): Add varray.h.
9747 (IPA_REFERENCE_H): Use $(BITMAP_H).
9748 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9749 (DF_H): Use $(BITMAP_H).
9750 (GGC_H): Add statistics.h.
9752 (INSN_ATTR_H): Use it.
9753 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9755 (SYMTAB_H): Add $(OBSTACK_H).
9756 (CPP_INTERNAL_H): New.
9757 (TREE_DUMP_H): Add tree-pass.h.
9758 (TREE_FLOW_H): Use $(BITMAP_H)
9759 (PRETTY_PRINT_H): Use $(INPUT_H).
9760 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9763 (many object files): Fix lots of header dependencies throughout.
9765 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9767 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9769 (s-gtyp-input): Use them to write tmp-gi.list.
9770 (echo_to_gi.list): Remove.
9772 2008-07-14 Richard Guenther <rguenther@suse.de>
9774 * tree-ssa-sccvn.c (pre_info): Remove.
9775 (switch_to_PRE_table): Likewise.
9776 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9777 (set_hashtable_value_ids): Do not create value-ids for the
9779 (run_scc_vn): Remove double test. Remove bogus special-case
9780 in value-number printing.
9781 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9782 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9784 * tree-flow-inline.h (get_value_handle): Remove.
9785 * tree-flow.h (get_value_handle): Remove.
9787 2008-07-14 Martin Jambor <mjambor@suse.cz>
9789 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9790 in which we generate arithmetics is not a subrange.
9792 2008-07-14 Martin Jambor <mjambor@suse.cz>
9794 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9796 2008-07-14 Richard Guenther <rguenther@suse.de>
9798 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9800 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9803 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9804 reload for symbol refs moved to r0 with -fPIC.
9805 (legitimize_pic_address): Use the target register as temporary
9807 (emit_symbolic_move): Adjust comment.
9808 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9811 2008-07-14 Ben Elliston <bje@au.ibm.com>
9813 * c-common.h (C_CPP_HASHNODE): New macro.
9814 * coretypes.h (struct cpp_token): Forward declare.
9815 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9816 the context-sensitive keyword method.
9817 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9818 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9819 expand_bool_pixel): New.
9820 (altivec_categorize_keyword): New function.
9821 (init_vector_keywords): New function.
9822 (rs6000_macro_to_expand): Likewise.
9823 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9824 compiling an ISO C dialect.
9826 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9828 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9829 (create_expression_by_pieces): Fix typo.
9830 (do_regular_insertion): Use debug counter here too.
9832 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9835 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9836 CONST_OK_FOR_LETTER_P. All port-local users changed.
9837 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9838 implement Kp matching power-of-two.
9839 (CONSTRAINT_LEN): Define to match.
9840 * config/cris/cris.md: Replace all use of constraint K with Kc.
9841 ("*btst*): Use Kp for operand 0 of last alternative.
9843 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9846 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9849 2008-07-13 Jan Hubicka <jh@suse.cz>
9851 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9854 2008-07-13 Richard Guenther <rguenther@suse.de>
9857 * langhooks.c (lhd_print_error_function): Deal with recursive
9860 2008-07-12 Jan Hubicka <jh@suse.cz>
9862 * cgraph.c (assembler_name_hash): New static var.
9863 (hash_node_by_assembler_name, eq_assembler_name): New.
9864 (cgraph_node_for_asm): Use hashtable.
9865 (cgraph_remove_node): Maintain hashtable.
9866 (change_decl_assembler_name): Sanity check that names are not changing
9867 after aliasing was processed.
9868 * cgraph.h (varpoon_node): Add next GGC marker.
9869 * tree.c (decl_assembler_name_equal): Constify.
9870 (decl_assembler_name_hash): New.
9871 * tree.h (decl_assembler_name_equal): Constify.
9872 (decl_assembler_name_hash): Update.
9874 2008-07-12 David Daney <ddaney@avtrex.com>
9876 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9879 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9881 * doc/md.texi: Document the MIPS "v" constraint.
9882 * config/mips/mips.h (reg_class): Revert last change.
9883 (REG_CLASS_NAMES): Likewise.
9884 (REG_CLASS_CONTENTS): Likewise.
9885 * config/mips/mips.c (mips_regno_to_class): Likewise.
9886 * config/mips/constraints.md (v): Likewise, but add documentation.
9887 Add a comment to say that this constraint should not be used in
9890 2008-07-11 DJ Delorie <dj@redhat.com>
9892 * config/h8300/h8300.md (length): Fix branch offset limit.
9894 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9896 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9897 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9898 (avr_hard_regno_scratch_ok): New function.
9899 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9900 * config/avr/avr.md (all peepholes that request a scratch register):
9901 Remove avr_peep2_scratch_safe use.
9903 2008-07-11 Tom Tromey <tromey@redhat.com>
9904 Ian Lance Taylor <iant@google.com>
9906 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9907 (struct c_common_resword): Define.
9908 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9909 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9910 (c_common_reswords, num_c_common_reswords): Declare.
9911 * c-common.c (c_common_reswords): New global const array.
9912 (num_c_common_reswords): New const int.
9913 * c-parser.c (struct resword, reswords): Don't define.
9914 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9915 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9916 than reswords. If warning about C++ keywords, give them a special
9918 (c_lex_one_token): Warn about C++ keywords. Call
9919 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9920 (c_parser_external_declaration): Look for RID_xxx rather than
9921 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9922 (c_parser_statement_after_labels): Likewise.
9923 (c_parser_objc_class_instance_variables): Likewise.
9924 (c_parser_objc_class_declaration): Likewise.
9925 (c_parser_objc_try_catch_statement): Likewise.
9926 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9927 (declspecs_add_type): Likewise.
9929 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9931 * ggc-page.c (alloc_page):
9932 Substituting xmalloc, xcalloc with
9933 XNEWVEC and XCNEWVAR macros which add the
9936 2008-07-11 Richard Guenther <rguenther@suse.de>
9938 PR tree-optimization/36765
9939 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9940 aliases from HEAP vars to SMTs.
9942 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9944 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9945 * configure.ac (loose_warn): Move -Wc++-compat from here...
9946 (strict_warn): ...to here.
9947 * configure: Regenerate.
9949 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9951 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9952 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9953 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9954 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9955 excluding more specific h8300-*-* and sh-*-* targets.
9957 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9959 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9961 (execute_pre): Call loop_optimizer_finalize in early exit.
9963 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9966 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9967 uids in the bitmap, not just VAR_DECL uids.
9969 PR rtl-optimization/36419
9970 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9971 (combine_stack_adjustments_for_block): Call it if needed. Delete
9973 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9974 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9975 prologue sp adjustment.
9977 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9980 * opts.c (print_ignored_options): Report postponed diagnostics for
9981 unknown -Wno-* options as warnings, not errors.
9982 (postpone_unknown_option_error): Renamed to...
9983 (postpone_unknown_option_warning): ... this.
9985 2008-07-09 Doug Kwan <dougkwan@google.com>
9988 2008-07-08 Doug Kwan <dougkwan@google.com>
9990 * config/arm/arm.opt (mandroid): New option.
9991 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9992 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9994 (CC1PLUS_SPEC): Same.
9996 (STARTFILE_SPEC): Same.
9997 (ENDFILE_SPEC): Same.
9998 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10001 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10004 * config/mips/mips.h (reg_class): Remove V1_REG.
10005 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10006 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10007 instead of V1_REGS.
10008 (mips_get_tp): New function.
10009 (mips_legitimize_tls_address): Use it.
10010 * config/mips/constraints.md (v): Delete.
10011 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10012 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10013 After reload, split into a move and ...
10014 (*tls_get_tp_<mode>_split): ...this new instruction.
10016 2008-07-09 David Daney <ddaney@avtrex.com>
10018 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10020 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10022 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10023 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10025 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10026 htab_delete should be called. Don't free c.
10027 (lookup_tmp_var): Create temp_htab lazily.
10028 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10029 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10031 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10032 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10033 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10034 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10035 * tree-sra.c (generate_element_init): Likewise.
10036 * tree-mudflap.c (execute_mudflap_function_ops,
10037 execute_mudflap_function_decls): Likewise.
10038 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10039 * tree-gimple.h (struct gimplify_ctx): New type.
10040 (push_gimplify_context): Adjust prototype.
10042 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10044 * tree-ssa-pre.c (phi_translate_1): Update placement of
10045 add_to_value calls.
10047 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10049 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10050 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10051 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10052 * targhooks.c (default_hard_regno_scratch_ok): New function.
10053 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10054 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10055 * recog.c: Include "target.h".
10056 (peep2_find_free_register): Add check for global regs. Add target
10058 * Makefile.in (recog.o): Depend on target.h.
10060 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10062 * config/sh/sh.c (sh_canonical_va_list_type): New.
10063 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10065 2008-07-09 Raksit Ashok <raksit@google.com>
10067 * doc/invoke.texi (Option Summary): Mention new option
10068 -Wdisallowed-function-list=...
10069 (Warning Options): Document -Wdisallowed-function-list=...
10070 * common.opt (Wdisallowed-function-list=): New flag.
10071 * flags.h (warn_disallowed_functions): External definition of new
10072 boolean warning flag.
10073 (warn_if_disallowed_function_p): Declare new function.
10074 * opts.c (warning_disallowed_functions): New static variable.
10075 (warn_disallowed_functions): New boolean warning flag.
10076 (warn_if_disallowed_function_p): New function.
10077 (add_comma_separated_to_vector): Rename
10078 add_instrument_functions_exclude_list to this.
10079 (common_handle_option): Handle new option. Rename calls to
10080 add_instrument_functions_exclude_list into calls to
10081 add_comma_separated_to_vector.
10082 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10083 based on flag warn_disallowed_functions.
10085 2008-07-09 Christian Bruel <christian.bruel@st.com>
10087 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10088 instead of get_attr_length.
10090 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10092 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10094 * genemit.c (gen_insn): Likewise.
10095 * gengtype.c (note_def_vec): Likewise.
10096 * gengtype.h (note_def_vec): Likewise.
10097 * genoutput.c (struct data, output_insn_data, process_template,
10098 gen_expand, gen_split, note_constraint): Likewise.
10099 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10100 make_insn_sequence): Likewise.
10101 * gensupport.c (record_insn_name): Likewise.
10103 2008-07-08 Doug Kwan <dougkwan@google.com>
10105 * config/arm/arm.opt (mandroid): New option.
10106 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10107 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10109 (CC1PLUS_SPEC): Same.
10111 (STARTFILE_SPEC): Same.
10112 (ENDFILE_SPEC): Same.
10113 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10116 2008-07-08 Raksit Ashok <raksit@google.com>
10118 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10119 (set_storage_via_setmem): Fix expected_align parameter.
10120 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10121 missing from the list.
10122 * doc/md.texi (movmem): Explicitly state that expected alignment is
10123 to be expressed in bytes.
10124 (setmem): Explicitly state that expected alignment is to be expressed
10127 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10129 * reload.c (find_reloads_subreg_address): Do not require validity
10130 of address in original mode before reloading address.
10132 2008-07-07 Tianwei Sheng <tianweis@google.com>
10134 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10135 bounds array access.
10137 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10139 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10141 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10143 Fix PR tree-optimization/23455
10144 Fix PR tree-optimization/35286
10145 Fix PR tree-optimization/35287
10146 * Makefile.in (OBJS-common): Remove tree-vn.o.
10147 (tree-vn.o): Remove.
10148 * dbgcnt.def: Add treepre_insert debug counter.
10149 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10150 (debug_value_expressions): Ditto.
10151 (print_value_expressions): Ditto.
10152 * tree-pretty-print.c (dump_generic_node): Updated for
10153 VALUE_HANDLE removal.
10154 * tree-ssa-dom.c (record_equality): Ditto.
10155 (cprop_operand): Ditto.
10156 (lookup_avail_expr): Ditto.
10157 * tree-ssa-threadedge.c
10158 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10159 (simplify_control_stmt_condition): Ditto.
10160 * tree.c (tree_code_size): Ditto.
10161 (tree_node_structure): Ditto.
10162 (iterative_hash_expr): Ditto.
10164 * tree.h (VALUE_HANDLE_ID): Ditto.
10165 (VALUE_HANDLE_EXPR_SET): Ditto.
10166 (struct tree_value_handle): Ditto.
10167 (union tree_node): Ditto.
10168 * treestruct.def: Ditto.
10169 * tree-vn.c: Removed.
10170 * tree-ssa-pre.c: Rewritten entirely.
10171 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10172 (constant_value_ids): Ditto.
10173 (vn_nary_op_t): Moved to header.
10175 (vn_reference_op_t): Ditto
10176 (vn_reference_t): Ditto.
10177 (next_value_id): New variable.
10178 (VN_INFO): Add an assert.
10179 (vn_constant_eq): New function.
10180 (vn_constant_hash): Ditto.
10181 (get_or_alloc_constant_value_id): Ditto.
10182 (value_id_constant_p): Ditto.
10183 (vn_reference_compute_hash): De-staticify.
10184 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10185 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10186 (valueize_refs): Update opcode if it changes from ssa name to constant.
10187 (vn_reference_lookup_1): Add new argument.
10188 (vn_reference_lookup): Ditto.
10189 (vn_reference_lookup_pieces): New function.
10190 (vn_reference_insert): Add return type. Modify to deal with value ids.
10191 (vn_reference_insert_pieces): New function.
10192 (vn_nary_op_compute_hash): De-staticify.
10193 (vn_nary_op_eq): Ditto.
10194 (vn_nary_op_lookup_pieces): New function.
10195 (vn_nary_op_lookup): Add new argument.
10196 (vn_nary_op_insert_pieces): New function.
10197 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10198 (vn_phi_insert): Ditto.
10199 (visit_unary_op): Update for callee changes.
10200 (visit_binary_op): Ditto.
10201 (visit_reference_op_load): Ditto.
10202 (visit_reference_op_store): Ditto.
10203 (init_scc_vn): Init next_value_id, constant_to_value_id and
10204 constant_value_ids.
10205 (free_scc_vn): Free them.
10206 (set_hashtable_value_ids): New function.
10207 (run_scc_vn): Use it.
10208 (get_max_value_id): New function.
10209 (get_next_value_id): Ditto.
10210 (expressions_equal_p): Moved from tree-vn.c
10211 (sort_vuses): Ditto.
10212 (sort_vuses_heap): Ditto.
10213 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10215 * tree.c (iterative_hash_hashval_t): Made non-static
10216 * tree.h (iterative_hash_hashval_t): Declare it.
10218 2008-07-08 Martin Jambor <mjambor@suse.cz>
10220 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10221 instead of ipa_create_node_params.
10222 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10223 ipa_check_create_edge_args, free them with
10224 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10226 * ipa-prop.c: Include flags.h and tree-inline.h.
10227 (ipa_node_params_vector): New variable.
10228 (ipa_edge_args_vector): New variable.
10229 (edge_removal_hook_holder): New variable.
10230 (node_removal_hook_holder): New variable.
10231 (edge_duplication_hook_holder): New variable.
10232 (node_duplication_hook_holder): New variable.
10233 (ipa_detect_param_modifications): Check for presence of modified flags.
10234 (ipa_compute_jump_functions): Check for presence of jump functions.
10235 (ipa_free_edge_args_substructures): New function.
10236 (ipa_create_node_params): Removed.
10237 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10238 (ipa_free_node_params_substructures): New function.
10239 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10241 (ipa_edge_removal_hook): New function.
10242 (ipa_node_removal_hook): New function.
10243 (duplicate_array): New function.
10244 (ipa_edge_duplication_hook): New function.
10245 (ipa_node_duplication_hook): New function.
10246 (ipa_register_cgraph_hooks): New function.
10247 (ipa_unregister_cgraph_hooks): New function.
10248 (free_all_ipa_structures_after_ipa_cp): New function.
10250 * ipa-prop.h: Include vec.h.
10251 (ipa_node_params_t): New typedef with vector types for it.
10252 (ipa_edge_args_t): New typedef with vector types for it.
10253 (IPA_NODE_REF): Changed to access an on-the-side vector.
10254 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10255 (ipa_check_create_node_params): New function.
10256 (ipa_check_create_edge_args): New function.
10258 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10261 2008-07-07 Tom Tromey <tromey@redhat.com>
10263 * configure, config.in: Rebuilt.
10264 * configure.ac: Don't check for scandir or alphasort.
10266 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10268 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10269 types immediately after creating them.
10271 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10273 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10275 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10277 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10278 dump_constraint_graph.
10279 (dump_constraint_edge): New function.
10280 (dump_constraint_graph): New function.
10281 (debug_constraint_graph): New function.
10282 (dump_constraint): Removed useless comparison.
10283 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10284 (dump_constraint_graph): Declare.
10285 (debug_constraint_graph): Declare.
10286 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10288 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10290 * config/i386/i386.c (is_va_list_char_pointer): New.
10291 (ix86_va_start): Replace compare with ms_va_list_type_node
10292 by is_va_list_char_pointer.
10293 (ix86_gimplify_va_arg): Likewise.
10295 2008-07-07 Martin Jambor <mjambor@suse.cz>
10297 * cgraph.c (cgraph_edge_max_uid): New variable.
10298 (struct cgraph_edge_hook_list): New type.
10299 (struct cgraph_node_hook_list): New type.
10300 (struct cgraph_2edge_hook_list): New type.
10301 (struct cgraph_2node_hook_list): New type.
10302 (first_cgraph_edge_removal_hook): New variable.
10303 (first_cgraph_node_removal_hook): New variable.
10304 (first_cgraph_edge_duplicated_hook): New variable.
10305 (first_cgraph_node_duplicated_hook): New variable.
10306 (cgraph_add_edge_removal_hook): New function.
10307 (cgraph_remove_edge_removal_hook): New function.
10308 (cgraph_call_edge_removal_hooks): New function.
10309 (cgraph_add_node_removal_hook): New function.
10310 (cgraph_remove_node_removal_hook): New function.
10311 (cgraph_call_node_removal_hooks): New function.
10312 (cgraph_add_edge_duplication_hook): New function.
10313 (cgraph_remove_edge_duplication_hook): New function.
10314 (cgraph_call_edge_duplication_hooks): New function.
10315 (cgraph_add_node_duplication_hook): New function.
10316 (cgraph_remove_node_duplication_hook): New function.
10317 (cgraph_call_node_duplication_hooks): New function.
10318 (cgraph_create_edge): Assign to edge uid.
10319 (cgraph_remove_edge): Call edge removal hooks.
10320 (cgraph_node_remove_callees): Call edge removal hooks.
10321 (cgraph_node_remove_callers): Call edge removal hooks.
10322 (cgraph_remove_node): Call node removal hooks.
10323 (cgraph_clone_edge): Call edge duplication hooks.
10324 (cgraph_clone_node): Call node duplication hooks.
10326 * cgraph.h (cgraph_edge): New field uid.
10327 (cgraph_edge_hook): New type.
10328 (cgraph_node_hook): New type.
10329 (cgraph_2edge_hook): New type.
10330 (cgraph_2node_hook): New type.
10332 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10334 * config.in: Regenerate.
10336 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10338 * gcc.c (print_sysroot): New.
10339 (option_map, display_help, process_command): Handle the
10340 -print-sysroot option.
10341 (main): Print the sysroot if requested.
10342 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10344 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10347 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10349 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10351 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10352 (assign_parm_setup_block_p): Also check mode of entry_parm.
10354 2008-07-07 Richard Guenther <rguenther@suse.de>
10356 * tree-ssa-structalias.h (set_used_smts): Remove.
10357 * tree-ssa-structalias.c (used_smts): Likewise.
10358 (set_used_smts): Likewise.
10359 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10360 call to set_used_smts.
10362 2008-07-07 Richard Guenther <rguenther@suse.de>
10364 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10365 (new_var_info): Set it to false.
10366 (solution_set_add): Correctly handle pointers outside a var and
10368 (type_safe): Treat variables with is_full_var properly.
10369 (do_sd_constraint): Likewise.
10370 (do_ds_constraint): Likewise.
10371 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10372 (get_constraint_for_ptr_offset): New function.
10373 (get_constraint_for_component_ref): For addresses at least include
10374 the last field of the variable. Handle is_full_vars properly.
10375 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10376 (handle_ptr_arith): Remove.
10377 (find_func_aliases): Simplify assignment handling.
10378 (create_function_info_for): For parameter and result varinfos set
10380 (create_variable_info_for): Set is_full_var flag whenever we
10381 just created a single varinfo for a decl.
10382 (init_alias_vars): Initialize use_field_sensitive from
10383 max-fields-for-field-sensitive parameter.
10385 2008-07-07 Richard Guenther <rguenther@suse.de>
10387 PR tree-optimization/36713
10388 * tree-flow-inline.h (is_call_used): New function.
10389 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10390 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10391 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10393 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10395 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10397 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10399 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10401 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10402 Nathan Sidwell <nathan@codesourcery.com>
10404 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10405 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10407 * config/m68k/t-linux: New.
10408 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10411 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10413 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10414 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10417 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10419 * gcc.c (execute): Fix -Wc++-compat warning.
10421 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10424 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10425 constant for little endian.
10427 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10429 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10430 mips_base_mips16 instead of TARGET_MIPS16.
10431 (mips_base_mips16): Declare.
10432 * config/mips/mips.c (mips_base_mips16): Make global.
10433 (was_mips16_p): Remove GTY marker.
10434 (was_mips16_pch_p): New variable.
10435 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10436 (mips_override_options): Force to non-MIPS16 mode initially.
10437 Do not complain about MIPS16 PIC incompatibilities here.
10438 Only allow -mgpopt if -mexplicit-relocs is in force for
10441 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10443 * configure.ac: Check for caddr_t, define to char * if not defined.
10444 * configure: Regenerate.
10445 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10446 (mmap_gt_pch_use_address): Likewise.
10447 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10449 2008-07-06 Richard Guenther <rguenther@suse.de>
10451 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10452 (new_var_info): Deal with it.
10453 (solution_set_add): Likewise.
10454 (bitpos_of_field): Make signed, fix.
10455 (struct fieldoff): Remove type and decl fields. Make size field
10456 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10458 (fieldoff_compare): Deal with it.
10459 (push_fields_onto_fieldstack): Remove has_union argument, glob
10460 adjacent non-pointer fields together.
10461 (create_function_info_for): Do not set has_union.
10462 (create_variable_info_for): Simplify.
10464 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10466 * config.gcc (extra_headers): Add cross-stdarg.h for target
10467 x86_64-*-* and i?86-*-*.
10468 * config/i386/cross-stdarg.h: New.
10469 * builtins.c (std_fn_abi_va_list): New.
10470 (std_canonical_va_list_type): New.
10471 (stabilize_va_list): Replace va_list_type_node use by
10472 mtarget.canonical_va_list_type.
10473 (gimplify_va_arg_expr): Likewise.
10474 (expand_builtin_va_copy): Replace va_list_type_node use by
10475 mtarget.fn_abi_va_list.
10476 * tree-sra.c (is_va_list_type): New helper.
10477 (decl_can_be_decomposed_p): Replace
10478 va_list_type_node use by is_va_list_type.
10479 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10480 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10481 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10482 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10483 (ix86_enum_va_list): New.
10484 * config/i386/i386.c (sysv_va_list_type_node): New.
10485 (ms_va_list_type_node): New.
10486 (ix86_function_type_abi): Remove sorry.
10487 (ix86_build_builtin_va_list_abi): New.
10488 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10489 for 64-bit targets.
10490 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10491 (ix86_init_builtins_va_builtins_abi): New.
10492 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10493 for 64-bit targets.
10494 (ix86_handle_abi_attribute): New.
10495 (attribute_spec): Add sysv_abi and ms_abi.
10496 (ix86_fn_abi_va_list): New.
10497 (ix86_canonical_va_list_type): New.
10498 (ix86_enum_va_list): New.
10499 (TARGET_FN_ABI_VA_LIST): New.
10500 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10501 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10502 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10503 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10504 (TARGET_ENUM_VA_LIST): New.
10505 * expr.h (std_fn_abi_va_list): New.
10506 (std_canonical_va_list_type): New.
10507 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10508 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10509 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10510 TARGET_CANONICAL_VA_LIST_TYPE.
10511 * target.h (struct gcc_target): Add fn_abi_va_list hook
10512 and canonical_va_list_type hook.
10514 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10516 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10517 integral and pointer types.
10519 2008-07-04 Roger Sayle <roger@eyesopen.com>
10521 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10522 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10524 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10527 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10529 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10531 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10532 build_gimple_modify_stmt.
10533 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10534 gimple operand. Use fold_build* instead of build*.
10536 2008-07-04 Richard Guenther <rguenther@suse.de>
10538 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10539 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10540 properly to compute the reachability set if we do field-sensitive PTA.
10541 * invoke.texi (max-fields-for-field-sensitive): Document default.
10542 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10543 100 for optimize >= 2.
10545 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10547 * ggc-zone.c (lookup_page_table_if_allocated,
10548 set_page_table_entry, zone_find_object_size, alloc_small_page,
10549 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10550 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10551 -Wc++-compat and/or -Wcast-qual warnings.
10553 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10556 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10557 pic_offset_table_rtx to be marked as used here.
10558 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10559 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10560 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10561 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10562 !TARGET_SECURE_PLT.
10564 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10566 * alloc-pool.c (hash_descriptor, eq_descriptor,
10567 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10568 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10570 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10571 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10572 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10573 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10576 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10578 * tree-flow.h (loop_only_exit_p): Declare.
10579 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10580 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10581 the number of iterations if it is constant. Otherwise, if this is the
10582 only possible exit of the loop, use the conservative estimate on the
10583 number of iterations of the entire loop if available.
10585 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10587 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10588 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10589 Add synchronization functions.
10590 * config/sync.c: New file.
10591 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10592 (LIBGCC_SYNC_CFLAGS): Likewise.
10594 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10597 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10598 (*pushtf_sse): New insn pattern.
10599 (pushtf splitters): New splitters.
10601 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10603 PR middle-end/35736
10604 * predict.c (build_predict_expr): Use void_type_node for the tree
10605 type, instead of NULL_TREE.
10607 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10609 * config/i386/i386.c (contains_aligned_value_p): Return true
10611 (ix86_data_alignment): Align TCmode to 128bits.
10612 (ix86_local_alignment): Likewise.
10614 2008-07-03 Andrew Haley <aph@redhat.com>
10617 * vec.h (VEC_TA): New.
10618 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10619 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10620 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10621 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10622 (C_COMMON_FIXED_TYPES): Remove first arg.
10623 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10624 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10625 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10626 not to use empty macro arguments.
10628 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10630 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10631 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10632 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10633 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10634 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10635 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10636 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10637 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10638 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10639 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10640 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10641 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10642 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10643 config/rs6000/e500crtres64gpr.asm,
10644 config/rs6000/e500crtres64gprctr.asm,
10645 config/rs6000/e500crtrest32gpr.asm,
10646 config/rs6000/e500crtrest64gpr.asm,
10647 config/rs6000/e500crtresx32gpr.asm,
10648 config/rs6000/e500crtresx64gpr.asm,
10649 config/rs6000/e500crtsav32gpr.asm,
10650 config/rs6000/e500crtsav64gpr.asm,
10651 config/rs6000/e500crtsav64gprctr.asm,
10652 config/rs6000/e500crtsavg32gpr.asm,
10653 config/rs6000/e500crtsavg64gpr.asm,
10654 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10655 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10656 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10657 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10658 config/sparc/sol2-cn.asm: Remove .file directives.
10660 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10662 * resource.c (mark_referenced_resources): Look inside
10663 UNSPEC_VOLATILEs and ASM_INPUTs.
10665 2008-07-02 Ian Lance Taylor <iant@google.com>
10667 * rtlanal.c (add_reg_note): New function.
10668 * rtl.h (add_reg_note): Declare.
10669 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10670 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10671 * builtins.c (expand_builtin_longjmp): Likewise.
10672 (expand_builtin_nonlocal_goto): Likewise.
10673 * calls.c (emit_call_1, expand_call): Likewise.
10674 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10675 * cfglayout.c (fixup_reorder_chain): Likewise.
10676 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10677 (commit_one_edge_insertion): Likewise.
10678 * combine.c (move_deaths, distribute_notes): Likewise.
10679 * df-problems.c (df_set_note): Likewise.
10680 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10681 (set_unique_reg_note): Likewise.
10682 (emit_copy_of_insn_after): Likewise.
10683 * expr.c (expand_expr_real): Likewise.
10684 * gcse.c (add_label_notes): Likewise.
10685 * haifa-sched.c (create_check_block_twin): Likewise.
10686 * jump.c (mark_jump_label_1): Likewise.
10687 * loop-doloop.c (add_test, doloop_modify): Likewise.
10688 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10689 * lower-subreg.c (move_eh_region_note): Likewise.
10690 * optabs.c (emit_libcall_block): Likewise.
10691 * predict.c (predict_insn): Likewise.
10692 (combine_predictions_for_insn): Likewise.
10693 * recog.c (peephole2_optimize): Likewise.
10694 * regmove.c (try_auto_increment): Likewise.
10695 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10696 * reload.c (find_reloads): Likewise.
10697 * reload1.c (fixup_eh_region_note): Likewise.
10698 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10699 * reorg.c (delete_prior_computation): Likewise.
10700 (delete_computation, dbr_schedule): Likewise.
10701 * config/pa/pa.c (legitimize_pic_address): Likewise.
10702 * config/sh/sh.c (sh_reorg): Likewise.
10704 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10707 * config/libgcc-glibc.ver: Add %exclude.
10708 * config/m32r/libgcc-glibc.ver: Likwise.
10709 * config/s390/libgcc-glibc.ver: Likwise.
10710 * config/sh/libgcc-glibc.ver: Likwise.
10711 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10713 * config/i386/libgcc-glibc.ver: New.
10715 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10717 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10719 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10720 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10721 i[34567]86-*-linux*, x86_64-*-linux*. Add
10722 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10723 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10724 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10725 i[34567]86-*-linux*, x86_64-*-linux*.
10727 * libgcc-std.ver: Add empty GCC_4.4.0.
10729 * mkmap-symver.awk: Support multiple versions per symbol.
10731 * config/i386/i386.c (ix86_init_builtins): Always define
10732 __builtin_fabsq and __builtin_copysignq with fallbacks.
10733 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10734 and __builtin_copysignq if SSE2 isn't available.
10736 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10737 (LIBGCC2_TF_CEXT): Likwise.
10738 (TF_SIZE): Likwise.
10740 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10742 * config/i386/sfp-machine.h: Moved to libgcc.
10744 * config/i386/sfp-machine.h: New.
10745 * config/i386/t-linux: Likwise.
10747 * config/i386/t-darwin: Remove softfp_wrap_start and
10749 * config/i386/t-darwin64: Likewise.
10751 * config/i386/t-fprules-softfp64: Renamed to ...
10752 * config/i386/t-fprules-softfp: This.
10754 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10755 and softfp_wrap_end.
10757 2008-07-02 Jason Merrill <jason@redhat.com>
10759 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10761 * tree.c (ctor_to_list): New fn.
10762 * tree.h: Declare it.
10763 (CONSTRUCTOR_ELT): New macro.
10764 (CONSTRUCTOR_NELTS): New macro.
10766 2008-07-02 Richard Guenther <rguenther@suse.de>
10768 * tree-ssa-structalias.c (struct variable_info): Reorder
10769 to fill padding on 64bit hosts. Make collapsed_to an int.
10770 (get_varinfo_fc): Deal with that.
10771 (new_var_info): Likewise.
10772 (collapse_rest_of_var): Likewise.
10774 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10776 * doc/install.texi (--enable-java-home): Document.
10777 (--enable-aot-compile-rpm): Likewise.
10778 (--with-arch-directory): Likewise.
10779 (--with-os-directory): Likewise.
10780 (--with-origin-name): Likewise.
10781 (--with-arch-suffix): Likewise.
10782 (--with-jvm-root-dir): Likewise.
10783 (--with-jvm-jar-dir): Likewise.
10784 (--with-python-dir): Likewise.
10786 2008-07-02 Richard Guenther <rguenther@suse.de>
10788 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10789 from decls explicitly. Merge operand checking from tuples.
10791 2008-07-02 Martin Jambor <mjambor@suse.cz>
10793 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10795 2008-07-02 Martin Jambor <mjambor@suse.cz>
10797 * tree-switch-conversion.c: Included timevar.h
10798 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10800 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10802 2008-07-02 Martin Jambor <mjambor@suse.cz>
10804 * tree-switch-conversion.c: Corrected various comments and
10806 (build_constructors): Fixed minor formatting mistakes.
10808 * invoke.texi (Optimize Options): Corrected the
10809 switch-conversion-max-branch-ratio parameter.
10811 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10813 * final.c (asm_insn_count): Return zero for an empty asm body.
10815 2008-07-02 Richard Guenther <rguenther@suse.de>
10817 * bitmap.h (bitmap_set_bit): Return bool.
10818 (bitmap_clear_bit): Likewise.
10819 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10820 write to the bitmap if it would.
10821 (bitmap_clear_bit): Likewise.
10822 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10823 bitmap_set_bit return value.
10824 (add_pred_graph_edge): Likewise.
10825 (add_graph_edge): Likewise.
10826 (do_sd_constraint): Likewise.
10827 (do_ds_constraint): Likewise.
10829 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10831 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10832 Fix -Wc++-compat and/or -Wcast-qual warnings.
10833 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10834 gen_regparm_prefix): Likewise.
10835 * vmsdbgout.c (write_modbeg, lookup_filename,
10836 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10838 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10840 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10841 defaults.h definition apply.
10843 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10845 * function.c (assign_parm_remove_parallels): New.
10846 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10848 (assign_parm_setup_block): Do not handle them.
10849 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10850 assign_parm_remove_parallels.
10852 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10854 * c-typeck.c (convert_for_assignment): Use
10855 vector_targets_convertible_p.
10856 * c-common.c (vector_targets_convertible_p): New.
10857 * c-common.h (vector_targets_convertible_p): New prototype.
10858 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10859 opaque_p_V2SI_type_node.
10861 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10863 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10866 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10868 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10869 TFmode constants via two element DImode vector for hosts with
10870 HOST_BITS_PER_WIDE_INT < 64.
10871 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10872 also for HOST_BITS_PER_WIDE_INT < 64.
10874 2008-07-01 Richard Guenther <rguenther@suse.de>
10876 PR tree-optimization/36666
10877 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10878 (get_constraint_exp_from_ssa_var): Split into ...
10879 (get_constraint_exp_for_temp): ... this ...
10880 (get_constraint_for_ssa_var): ... and that.
10881 Return constraint expressions for all touched sub-fields
10882 if the results address is not taken.
10883 (process_constraint): Remove assertion that aggregate
10884 assignments do not happen at this place.
10885 (get_constraint_for_component_ref): Add address_p argument.
10886 Return constraint expressions for all touched sub-fields
10887 if the results address is not taken.
10888 (do_deref): Use get_constraint_exp_for_temp.
10889 (get_constraint_for_1): Rename from ...
10890 (get_constraint_for): ... this. Add the old function as wrapper.
10891 (do_structure_copy): Use get_constraint_for_1.
10893 2008-07-01 Martin Jambor <mjambor@suse.cz>
10895 * Makefile.in (tree-switch-conversion.o): Add.
10896 (OBJS-common): Add tree-swtch-conversion.o.
10897 * passes.c (init_optimization_passes): Add pass_convert_switch.
10898 * tree-pass.h: (pass_convert_switch): Add.
10899 * tree-switch-conversion.c: New file.
10900 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10901 * common.opt (ftree-cswtch): New option.
10902 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10903 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10904 * opts.c (decode_options): Set flag_tree_switch_conversion when
10905 optimization level is >= 2.
10906 * doc/invoke.texi (Optimize Options): Added description of
10907 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10909 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10911 * config/darwin-driver.c (darwin_default_min_version): Fix
10912 -Wc++-compat warnings.
10914 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10916 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10919 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10921 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10923 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10925 PR rtl-optimization/34744
10926 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10927 (df_scan_free_internal): Free data structures not
10928 allocated in storage pools.
10929 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10930 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10931 df_scan_free_mws_vec.
10932 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10935 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10937 * config/i386/i386.c (contains_aligned_value_p): Return true
10939 (ix86_function_arg_boundary): Return its natural boundary
10941 (return_in_memory_32): Don't check TDmode.
10942 (ix86_split_to_parts): Support splitting into 4 parts and
10943 support TFmode for 32bit target.
10944 (ix86_split_long_move): Support splitting into 4 parts.
10945 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10947 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10948 (ix86_init_builtins): Here.
10949 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10950 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10951 'q' and 'w', respectively.
10953 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10955 (movtf_internal): Likewise.
10956 (<code>tf2): Likewise.
10957 (*absnegtf2_sse): Likewise.
10958 (copysign<mode>3): Likewise.
10959 (copysign<mode>3_const): Likewise.
10960 (copysign<mode>3_var): Likewise.
10961 (define_split UNSPEC_COPYSIGN): Likewise.
10962 * config/i386/sse.md (*nandtf3): Likewise.
10963 (<code>tf3): Likewise.
10964 (*<code>tf3): Likewise.
10966 2008-06-30 Joey Ye <joey.ye@intel.com>
10967 H.J. Lu <hongjiu.lu@intel.com>
10969 * global.c (compute_regsets): Set frame_pointer_needed here.
10970 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10972 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10974 * doc/install.texi (specific): Expand Windows build notes.
10976 2008-06-30 Ira Rosen <irar@il.ibm.com>
10978 PR tree-optimization/36648
10979 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10980 number of prolog iterations by step. Fix the comment.
10982 2008-06-30 Richard Guenther <rguenther@suse.de>
10984 PR middle-end/36671
10985 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10986 handle calls from ECF_MALLOC functions.
10987 (handle_pure_call): ECF_MALLOC functions do not return
10989 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10991 2008-06-29 Andreas Schwab <schwab@suse.de>
10993 * config/m68k/m68k.c (print_operand): Always print a float
10995 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10996 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10999 * config/rs6000/x-linux64: Remove never used file.
11001 2008-06-29 Richard Guenther <rguenther@suse.de>
11003 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11005 (struct alias_info): Move ...
11006 * tree-ssa-alias.c: ... here.
11007 (update_alias_info): Declare.
11008 (compute_may_aliases): Call it.
11009 (update_alias_info): New function.
11010 * tree-ssa-structalias.c (update_alias_info): Move ...
11011 * tree-ssa-alias.c (update_alias_info_1): ... here.
11012 * tree-ssa-structalias.c (process_constraint_1): Remove
11013 unused from_call argument. Rename to ...
11014 (process_constraint): ... this. Delete old wrapper.
11015 (make_constraint_to): Adjust callers.
11016 (handle_const_call): Likewise.
11017 (handle_pure_call): Likewise.
11018 (init_base_vars): Likewise.
11019 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11020 (find_func_aliases): We don't need structure copies for
11022 (make_constraint_from_anything): Remove.
11023 (create_variable_info_for): For globals make constraints
11024 from escaped, not from anything.
11025 (compute_points_to_sets): Do not call update_alias_info.
11026 (ipa_pta_execute): Use make_constraint_from.
11028 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11030 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11031 (bitmap.o-warn, dominance.o-warn): New.
11032 * configure.ac (cxx_compat_warn): Delete.
11033 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11034 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11036 * configure: Regenerate.
11038 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11041 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11043 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11044 * df-scan.c (df_notes_rescan): Likewise.
11045 * ggc-page.c (set_page_table_entry): Likewise.
11046 * intl.c (gcc_gettext_width): Likewise.
11047 * varasm.c (get_unnamed_section, get_noswitch_section,
11048 get_section): Likewise.
11050 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11052 * regrename.c (build_def_use): Don't copy RTX.
11054 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11056 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11057 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11058 punctuation. Use @ref instead of @xref.
11059 (Function Names): Remove stray @display/@end display.
11060 (C++ Attributes): Use @ref instead of @xref.
11061 (Deprecated Features): Fix punctuation around @xref.
11062 (Backwards Compatibility): Likewise.
11063 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11065 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11067 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11068 constants for E500 double.
11070 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11072 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11073 element type of const_vector.
11075 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11077 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11078 Remove FLAGS_REG clobber from expander pattern.
11079 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11080 (anddi3, andsi3, andhi3, andqi3): Ditto.
11081 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11082 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11083 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11084 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11085 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11086 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11087 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11088 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11090 2008-06-28 Richard Guenther <rguenther@suse.de>
11092 * tree-ssa-structalias.c (callused_id, var_callused,
11093 callused_tree): Add.
11094 (handle_pure_call): New function.
11095 (find_func_aliases): Call it.
11096 (find_what_p_points_to): Handle the call-used set.
11097 (clobber_what_escaped): Likewise.
11098 (compute_call_used_vars): New function.
11099 (init_base_vars): Init the call-used variable.
11100 (do_sd_constraint): Do not propagate the solution from CALLUSED
11101 but use CALLUSED as a placeholder.
11102 (solve_graph): Likewise.
11103 * tree-flow-inline.h (gimple_call_used_vars): New function.
11104 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11105 (compute_call_used_vars): Declare.
11106 * tree-ssa-alias.c (set_initial_properties): Call
11107 compute_call_used_vars.
11108 (reset_alias_info): Clear call-used variables.
11109 (add_call_clobber_ops): Assert we are not called for const/pure
11110 functions. Remove handling of them.
11111 (add_call_read_ops): Handle pure functions by adding the
11112 call-used set of variables as VUSEs.
11113 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11114 (delete_tree_ssa): Free it.
11115 * tree-dfa.c (remove_referenced_var): Clear the var from the
11118 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11120 * tree.c (build_varargs_function_type_list): New.
11121 (build_function_type_list_1): New.
11122 (build_function_type_list): Use build_function_type_list_1.
11123 * tree.h (build_varargs_function_type_list): New.
11125 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11128 * config/spu/spu.c (spu_builtin_splats): Do not generate
11129 invalid CONST_VECTOR expressions.
11130 (spu_expand_vector_init): Likewise.
11132 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11134 * optabs.c (libfunc_decls): New variable.
11135 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11136 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11137 for the same function twice.
11139 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11141 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11142 ix86_expand_binary_operator directly.
11143 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11145 (*ashrti3_1): Ditto.
11146 (*lshrti3_1): Ditto.
11147 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11148 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11149 using only one splitter. Conditionaly execute splitter before or
11150 after peephole2 pass.
11151 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11152 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11153 Use only one alternative in asm template.
11154 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11156 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11157 "J" operand constraint for operand 2.
11158 (*ashldi3_cconly_rex64): Ditto.
11159 (*ashrdi3_cmp_rex64): Ditto.
11160 (*ashrdi3_cconly_rex64): Ditto.
11161 (*lshrdi3_cmp_rex64): Ditto.
11162 (*lshrdi3_cconly_rex64): Ditto.
11163 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11164 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11165 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11168 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11170 * gimplify.c (omp_is_private): Don't return true if decl is not
11171 already private on #pragma omp for or #pragma omp parallel for.
11174 * tree-cfg.c (struct move_stmt_d): Replace block field with
11175 orig_block and new_block fields.
11176 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11177 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11178 (move_block_to_fn): Replace vars_map and new_label_map arguments
11179 with struct move_stmt_d pointer.
11180 (replace_block_vars_by_duplicates): New function.
11181 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11182 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11183 all subblocks of ORIG_BLOCK to the new function. Call
11184 replace_block_vars_by_duplicates.
11185 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11186 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11187 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11188 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11189 (expand_omp): Temporarily set input_location to the location of
11190 region's controlling stmt.
11191 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11192 BIND_EXPR, push ctx->block_vars and gimplification vars into
11193 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11194 into dest function.
11195 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11196 there are any BLOCK_VARS.
11197 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11198 OMP_PARALLEL or OMP_TASK stmt.
11199 (lower_omp): Save and restore input_location around the lower_omp_1
11202 2008-06-27 Richard Guenther <rguenther@suse.de>
11204 PR tree-optimization/36400
11205 PR tree-optimization/36373
11206 PR tree-optimization/36344
11207 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11208 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11209 (update_alias_info): Remove call clobbering code.
11210 (make_constraint_to): New helper function.
11211 (make_escape_constraint): Likewise.
11212 (handle_rhs_call): Use it on all pointer containing arguments.
11213 Also mark the static chain escaped.
11214 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11215 instead of ANYTHING.
11216 (make_constraint_from): New helper split out from ...
11217 (make_constraint_from_anything): ... here.
11218 (find_func_aliases): Add constraints for escape sites.
11219 (intra_create_variable_infos): Make constraints from NONLOCAL
11221 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11223 (clobber_what_p_points_to): Remove.
11224 (clobber_what_escaped): New function.
11225 (init_base_vars): Init NONLOCAL and ESCAPED.
11226 (do_sd_constraint): Do not propagate the solution from ESCAPED
11227 but use ESCAPED as a placeholder.
11228 (solve_graph): Likewise.
11229 * tree-flow.h (clobber_what_p_points_to): Remove.
11230 (clobber_what_escaped): Declare.
11231 * tree-ssa-alias.c (set_initial_properties): Call it.
11232 Remove code clobbering escaped pointers.
11234 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11236 * function.c (allocate_struct_function): Only allocate a unique
11237 funcdef_no if the decl is nonzero.
11239 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11241 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11242 * config/mips/mips.c (mips_split_const_insns): New function.
11243 * config/mips/mips.md (move_type): New attribute.
11244 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11245 (dword_mode): New attribute.
11246 (type): Avoid long line. Map "move_type"s to "type"s,
11247 choosing "multi" for doubleword moves if appropriate.
11248 Swap MTC/MFC comments to match their declaration order.
11249 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11250 "type" is "branch" or "jal" is "direct".
11251 (length): Handle "extended_mips16" first. Make the default
11252 "0" for "ghost" instructions. Set the length from "move_type".
11253 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11254 of "type", with "sll0" for the register alternative. Remove the
11255 "extended_mips16" attribute.
11256 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11257 of "type", with "shift_shift" for the register alternative.
11258 Remove the "length" attribute.
11259 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11260 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11261 of "type", with "andi" for the register alternative.
11262 (*zero_extendqihi2): Likewise.
11263 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11264 of "andi" instead of a "type" of "arith".
11265 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11267 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11268 (mov_<store>r, *mov<mode>_ra): Likewise.
11269 (extendsidi2): Use "move_type" instead of "type", with "move"
11270 for the register alternative.
11271 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11272 of "type", with "signext" for the register alternative.
11273 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11274 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11275 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11276 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11277 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11278 (unnamed branch insn): Likewise.
11279 (*movdi_gp32_fp64): Fold into...
11280 (*movdi_32bit): ...here.
11281 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11282 (*movdf_hardfloat): ...this new pattern.
11283 (*movdf_softfloat): Remove redundant FPR alternatives.
11284 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11285 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11286 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11287 the "move" attribute.
11288 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11289 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11290 and "store" for COP loads and stores.
11291 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11292 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11293 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11294 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11295 (*movtf_mips16, *movv2sf): Likewise.
11296 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11297 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11298 (mfhc1<mode>): Use "move_type" instead of "move".
11299 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11300 (loadgp_blockage): Remove the "length" attribute.
11301 (blockage, set_got_version, update_got_version): Likewise.
11302 (call_internal): Remove the "extended_mips16" attribute.
11303 (call_value_internal, call_value_multiple_internal): Likewise.
11304 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11306 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11307 the "length" attribute.
11309 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11311 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11312 -Wcast-qual warnings.
11313 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11314 handle_pragma_pop_macro): Likewise.
11315 * collect2.c (resolve_lib_name): Likewise.
11316 * config/arc/arc.c (arc_init): Likewise.
11317 * config/arm/arm.c (neon_builtin_compare,
11318 locate_neon_builtin_icode): Likewise.
11319 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11320 * config/bfin/bfin.c (bfin_init_machine_status,
11321 bfin_optimize_loop): Likewise.
11322 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11323 * config/cris/cris.c (cris_init_expanders): Likewise.
11324 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11325 * config/darwin.c (machopic_indirection_eq,
11326 machopic_indirection_name, machopic_output_indirection): Likewise.
11327 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11328 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11329 frv_optimize_membar): Likewise.
11330 * config/i386/cygwin.h (mingw_scan,
11331 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11332 * config/i386/cygwin1.c (mingw_scan): Likewise.
11333 * config/i386/i386.c (machopic_output_stub): Likewise.
11334 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11335 i386_pe_unique_section): Likewise.
11336 * config/ia64/ia64.c (ia64_init_machine_status,
11337 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11339 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11340 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11341 * config/m68k/m68k.c (m68k_handle_option,
11342 m68k_sched_md_init_global): Likewise.
11343 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11344 mcore_unique_section): Likewise.
11345 * config/mips/mips.c (mips_block_move_straight,
11346 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11348 * config/mmix/mmix.c (mmix_init_machine_status,
11349 mmix_encode_section_info): Likewise.
11350 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11351 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11352 print_operand_address, output_toc, redefine_groups,
11353 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11354 * config/s390/s390.c (s390_init_machine_status): Likewise.
11355 * config/score/score.c (score_block_move_straight,
11356 score_block_move_loop_body): Likewise.
11357 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11358 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11359 * emit-rtl.c (find_auto_inc): Likewise.
11360 * gcc.c (translate_options, process_command): Likewise.
11361 * reorg.c (dbr_schedule): Likewise.
11362 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11363 * xcoffout.c (xcoffout_declare_function): Likewise.
11365 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11367 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11368 ipa-pta working again.
11370 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11372 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11375 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11377 * config.gcc (powerpc*-*-*): Add new core e500mc.
11378 * config/rs6000/e500mc.md: New file.
11379 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11381 (rs6000_override_options): Add e500mc case to
11382 processor_target_table. Altivec and Spe options not allowed
11383 with e500mc. Add isel instruction to e500mc by
11384 default. Initialize rs6000_cost for e500mc.
11385 (rs6000_issue_rate): Set issue rate for e500mc.
11386 * config/rs6000/rs6000.h (processor_type): Add
11387 PROCESSOR_PPCE500MC.
11388 (ASM_CPU_SPEC): Add e500mc.
11389 Set TARGET_ISEL to rs6000_isel.
11390 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11391 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11392 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11394 * doc/invoke.texi: Add e500mc to list of cpus.
11396 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11399 * c-lex.c (lex_charconst): Initialize unsignedp.
11401 2008-06-27 Olivier Hainque <hainque@adacore.com>
11403 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11404 documented assumptions.
11406 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11408 * dwarf2out.c: Remove trailing white spaces. Break long line
11411 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11413 * libfuncs.h (LTI_synchronize): New libfunc_index.
11414 (synchronize_libfunc): Declare.
11415 * builtins.c (expand_builtin_synchronize): Consider using
11416 synchronize_libfunc before falling back on an asm blockage.
11417 * config/mips/mips.c: Include libfuncs.h
11418 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11420 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11422 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11423 parameter. Copy stack_reg to r11 where appropriate.
11424 (no_global_regs_above): Add gpr parameter.
11425 (rs6000_stack_info): Only add padding for SPE save area if we
11426 are saving SPE GPRs and CR.
11427 (saveres_routine_syms): New variable.
11428 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11430 (rs6000_savres_routine_sym): New function.
11431 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11433 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11434 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11435 Tweak FPR out-of-line saving.
11436 (rs6000_make_savres_rtx): New function.
11437 (rs6000_use_multiple_p): New function.
11438 (rs6000_savres_strategy): New function.
11439 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11440 out-of-line if appropriate.
11441 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11442 if we are optimizing for size.
11443 (GP_SAVE_INLINE): Define.
11444 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11445 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11446 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11447 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11448 (*save_fpregs_<mode>): Add use of r11.
11449 (*restore_gpregs_<mode>): New insn.
11450 (*return_and_restore_gpregs_<mode>): New insn.
11451 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11453 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11454 (*restore_gpregs_spe): New insn.
11455 (*return_and_restore_gpregs_spe): New insn.
11456 * config/rs6000/predicates.md (save_world_operation): Fix check.
11458 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11460 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11461 this point, so assert that.
11463 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11465 * cfganal.c: Include vec.h and vecprim.h.
11466 (compute_idf): Import from...
11467 * tree-into-ssa (compute_idf): ...here.
11468 * basic-block.h (compute_idf): Export.
11470 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11472 * c-decl.c (merge_decls): Use !current_function_decl to check for
11473 extern declaration of C99 inline function being at file scope.
11475 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11477 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11479 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11481 * alias.c (record_alias_subset, init_alias_analysis): Fix
11482 -Wc++-compat and/or -Wcast-qual warnings.
11483 * attribs.c (lookup_attribute_spec): Likewise.
11484 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11485 copy_bb, connect_traces,
11486 find_rarely_executed_basic_blocks_and_cr): Likewise.
11487 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11488 note_btr_set, migrate_btr_defs): Likewise.
11489 * builtins.c (result_vector, expand_builtin_memcpy,
11490 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11491 builtin_memset_read_str, expand_builtin_printf,
11492 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11494 * caller-save.c (mark_set_regs): Likewise.
11495 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11496 * cgraph.c (cgraph_edge): Likewise.
11497 * combine.c (likely_spilled_retval_1): Likewise.
11498 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11499 htab_counts_entry_del, get_coverage_counts): Likewise.
11500 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11501 new_cselib_val): Likewise.
11502 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11503 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11505 * df-core.c (df_compact_blocks): Likewise.
11506 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11507 * df-scan.c (df_grow_reg_info, df_ref_create,
11508 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11509 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11510 df_record_entry_block_defs, df_record_exit_block_uses,
11511 df_bb_verify): Likewise.
11512 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11513 DF_REF_EXTRACT_MODE_CONST): New.
11514 * dominance.c (get_immediate_dominator, get_dominated_by,
11515 nearest_common_dominator, root_of_dom_tree,
11516 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11517 -Wc++-compat and/or -Wcast-qual warnings.
11518 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11519 record_store, replace_read, check_mem_read_rtx, scan_insn,
11520 dse_step1, dse_record_singleton_alias_set): Likewise.
11521 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11523 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11525 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11526 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11527 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11528 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11529 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11530 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11531 file_name_acquire, output_file_names, add_const_value_attribute,
11532 premark_used_types_helper, file_table_eq, file_table_hash,
11533 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11534 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11535 -Wcast-qual warnings.
11536 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11537 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11538 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11539 gen_reg_rtx, start_sequence, init_emit): Likewise.
11540 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11541 * except.c (init_eh_for_function, gen_eh_region,
11542 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11543 arh_to_landing_pad, arh_to_label, add_action_record,
11544 add_call_site, switch_to_exception_section): Likewise.
11545 * expmed.c (synth_mult): Likewise.
11546 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11547 store_expr): Likewise.
11548 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11550 * function.c (assign_stack_temp_for_type,
11551 allocate_struct_function, match_asm_constraints_1): Likewise.
11552 * gcov-io.c (gcov_allocate): Likewise.
11553 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11554 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11555 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11556 record_one_set, insert_expr_in_table, insert_set_in_table,
11557 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11558 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11559 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11560 -Wcast-qual warnings.
11562 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11564 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11565 -Wcast-qual warnings.
11566 * gcc.c (process_command): Likewise.
11567 * genattrtab.c (oballoc): Use XOBNEW.
11568 (oballocvec): Define.
11569 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11570 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11571 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11572 -Wc++-compat and/or -Wcast-qual warnings.
11573 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11574 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11575 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11576 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11577 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11578 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11579 add_excls, process_presence_absence_names,
11580 process_presence_absence_patterns, add_presence_absence,
11581 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11582 get_free_state, add_arc, get_free_automata_list_el,
11583 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11584 transform_3, cache_presence, create_ainsns, create_automata,
11585 create_state_ainsn_table, dfa_insn_code_enlarge,
11586 output_trans_func, output_min_issue_delay_func,
11587 output_dead_lock_func, output_reset_func,
11588 output_get_cpu_unit_code_func, output_dfa_start_func,
11589 expand_automata): Likewise.
11590 * genextract.c (gen_insn): Likewise.
11591 * gengtype-lex.l: Likewise.
11592 * gengtype.c (read_input_list, adjust_field_type,
11593 process_gc_options): Likewise.
11594 * genoutput.c (note_constraint): Likewise.
11595 * genpreds.c (mangle, add_constraint): Likewise.
11596 * genrecog.c (process_define_predicate, new_decision,
11597 add_to_sequence): Likewise.
11598 * gensupport.c (record_insn_name): Likewise.
11600 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11602 * config/i386/driver-i386.c (detect_caches_amd,
11603 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11604 and/or -Wcast-qual warnings.
11605 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11606 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11607 gt_pch_save): Likewise.
11608 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11609 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11610 * global.c (compute_regsets): Likewise.
11611 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11612 finish_graph_dump_file): Likewise.
11613 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11614 unlink_bb_notes): Likewise.
11615 * integrate.c (get_hard_reg_initial_val): Likewise.
11616 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11617 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11618 * local-alloc.c (update_equiv_regs): Likewise.
11619 * loop-invariant.c (check_invariant_table_size,
11620 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11622 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11623 altered_reg_used, mark_altered): Likewise.
11624 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11625 insert_var_expansion_initialization,
11626 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11627 release_var_copies): Likewise.
11628 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11629 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11630 analyze_accesses_for_phi_node, check_var_notmodified_p,
11631 check_allocation_function, find_sites_in_func,
11632 record_all_accesses_in_func, transform_access_sites,
11633 transform_allocation_sites): Likewise.
11634 * omp-low.c (new_omp_region, create_omp_child_function_name,
11635 check_omp_nesting_restrictions, check_combined_parallel,
11636 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11637 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11638 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11639 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11641 * opts-common.c (prune_options): Likewise.
11642 * opts.c (add_input_filename, print_filtered_help,
11643 get_option_state): Likewise.
11644 * params.c (add_params): Likewise.
11645 * passes.c (set_pass_for_id, next_pass_1,
11646 do_per_function_toporder, pass_fini_dump_file): Likewise.
11647 * postreload.c (reload_cse_simplify_operands): Likewise.
11648 * predict.c (tree_predicted_by_p, tree_predict_edge,
11649 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11651 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11653 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11655 * recog.c (check_asm_operands, validate_change_1): Likewise.
11656 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11657 subst_asm_stack_regs): Likewise.
11658 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11659 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11660 * regmove.c (reg_is_remote_constant_p): Likewise.
11661 * regrename.c (regrename_optimize, scan_rtx_reg,
11662 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11664 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11665 regstat_compute_calls_crossed): Likewise.
11666 * reload1.c (init_reload, new_insn_chain,
11667 has_nonexceptional_receiver, reload, copy_reloads,
11668 calculate_needs_all_insns, init_elim_table): Likewise.
11669 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11670 * rtl.c (shallow_copy_rtx_stat): Likewise.
11671 * rtlanal.c (parms_set): Likewise.
11672 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11673 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11674 * sched-ebb.c (earliest_block_with_similiar_load,
11675 add_deps_for_risky_insns): Likewise.
11676 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11677 schedule_region): Likewise.
11678 * see.c (eq_descriptor_pre_extension,
11679 hash_descriptor_pre_extension, hash_del_pre_extension,
11680 eq_descriptor_properties, hash_descriptor_properties,
11681 hash_del_properties, see_seek_pre_extension_expr,
11682 see_initialize_data_structures, see_print_register_properties,
11683 see_print_pre_extension_expr, see_delete_merged_def_extension,
11684 see_delete_unmerged_def_extension, see_emit_use_extension,
11685 see_pre_delete_extension, see_map_extension, see_commit_changes,
11686 see_analyze_merged_def_local_prop,
11687 see_analyze_merged_def_local_prop,
11688 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11689 see_set_prop_merged_def, see_set_prop_unmerged_def,
11690 see_set_prop_unmerged_use, see_print_one_extension,
11691 see_merge_one_use_extension, see_merge_one_def_extension,
11692 see_store_reference_and_extension, see_update_uses_relevancy,
11693 see_update_defs_relevancy): Likewise.
11694 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11695 hash_statistics_free, curr_statistics_hash): Likewise.
11696 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11697 expand_asm_operands, expand_return, case_bit_test_cmp,
11698 expand_case): Likewise.
11699 * stor-layout.c (start_record_layout): Likewise.
11700 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11701 gt_pch_save_stringpool): Likewise.
11702 * tree-data-ref.c (hash_stmt_vertex_info,
11703 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11704 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11706 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11709 * config/i386/i386.md : Change constraints of HImode and QImode
11710 immediate operands from "i" to "n". Change SImode "ni" constraint to
11711 "i" and SImode "rmi" constraint to "g". Remove all constraints
11712 from const0_operand and const1_operand predicated operands.
11713 (i): Change QImode and HImode attribute from "i" to "n".
11714 (*subqi_2): Change HImode operands to QImode.
11717 2008-06-25 Olivier Hainque <hainque@adacore.com>
11719 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11722 2008-06-25 Richard Guenther <rguenther@suse.de>
11724 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11725 not overflow the result type.
11727 2008-06-25 Richard Guenther <rguenther@suse.de>
11729 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11730 (vn_lookup): Likewise.
11732 2008-06-25 Richard Guenther <rguenther@suse.de>
11734 PR tree-optimization/35518
11735 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11736 * tree-sra.c (instantiate_element): Use fold_build3 to build
11738 (try_instantiate_multiple_fields): Likewise.
11740 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11742 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11745 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11747 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11748 use_backchain_to_restore_sp to true
11749 if the offset of the link register save area would go over the 32k - 1
11750 offset limit of the load
11753 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11755 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11756 anchor for the type-punning blurb. Cross-reference "Structures
11757 unions enumerations and bit-fields implementation". Provide a
11758 cast-through-pointer example. Make final sentence self-contained.
11759 * doc/implement-c.texi (Structures unions enumerations and
11760 bit-fields implementation): Cross-reference the type-punning blurb
11761 in the -fstrict-aliasing documentation.
11763 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11765 PR middle-end/36594
11766 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11767 the memory instead of the memory itself for the save area.
11769 2008-06-24 Olivier Hainque <hainque@adacore.com>
11770 Nicolas Roche <roche@adacore.com>
11772 * gengtype.c (srcdir_len): size_t instead of int.
11773 (get_file_realbasename): New function. For F a filename, the real
11774 basename of F, with all the path components stripped.
11775 (get_file_srcdir_relative_path): New function. For F a filename, the
11776 relative path to F from $(srcdir).
11777 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11778 get_file_realbasename. Adjust the head comment.
11779 (get_prefix_langdir_index): New function. For F a filename, return the
11780 lang_dir_names[] relative index of the language directory that is
11782 (get_file_langdir): For F a filename, return the name of the language
11783 directory where F is located.
11784 (get_file_gtfilename): New function. The gt- output file name for an
11786 (get_output_file_with_visibility): Replace in-line computations with
11787 uses of get_file_gtfilename and get_prefix_langdir_index.
11788 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11790 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11792 PR tree-optimization/36504
11793 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11794 references without base address.
11796 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11798 PR middle-end/36584
11799 * calls.c (expand_call): Increase alignment for recursive functions.
11801 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11803 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11804 (TARGET_FUNCTION_VALUE): New define.
11805 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11806 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11808 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11810 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11811 (fmod<mode>3): Ditto.
11812 (remainderxf3): Ditto.
11813 (remainder<mode>3): Ditto.
11815 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11818 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11819 REG is a hard register.
11821 PR tree-optimization/36508
11822 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11823 499, don't check it at all in release compilers.
11825 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11827 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11828 together with SSE_TARGET_MATH to disable insn pattern.
11829 (*fop_<MODEF:mode>_2_i387): Ditto.
11830 (*fop_<MODEF:mode>_3_i387): Ditto.
11832 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11834 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11836 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11838 PR middle-end/34906
11839 * gimplify.c (gimplify_asm_expr): Check the return code of
11840 parse_output_constraint call, set function return and is_inout
11841 value if it failed.
11843 2008-06-22 Ian Lance Taylor <iant@google.com>
11845 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11846 (narrowest_signed_type): Likewise.
11847 * c-typeck.c (c_common_type): Change local variable mclass to enum
11849 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11850 tcc_comparison, not the tree code itself.
11851 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11852 (c_expand_expr): Cast modifier to enum expand_modifier.
11853 * c-common.h (C_RID_CODE): Add casts.
11854 (C_SET_RID_CODE): Define.
11855 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11856 (c_lex_one_token): Add cast to avoid warning.
11857 (c_parser_objc_type_name): Rename local typename to type_name.
11858 (check_no_duplicate_clause): Change code parameter to enum
11860 (c_parser_omp_var_list_parens): Change kind parameter to enum
11862 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11863 c_parser_omp_list_var_parens.
11864 (c_parser_omp_threadprivate): Likewise.
11865 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11866 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11867 * c-format.c (NO_FMT): Define.
11868 (printf_length_specs): Use NO_FMT.
11869 (asm_fprintf_length_specs): Likewise.
11870 (gcc_diag_length_specs): Likewise.
11871 (scanf_length_specs): Likewise.
11872 (strfmon_length_specs): Likewise.
11873 (gcc_gfc_length_specs): Likewise.
11874 (printf_flag_specs): Change 0 to STD_C89.
11875 (asm_fprintf_flag_specs): Likewise.
11876 (gcc_diag_flag_specs): Likewise.
11877 (gcc_cxxdiag_flag_specs): Likewise.
11878 (scanf_flag_specs): Likewise.
11879 (strftime_flag_specs): Likewise.
11880 (strfmon_flag_specs): Likewise.
11881 (print_char_table): Likewise.
11882 (asm_fprintf_char_table): Likewise.
11883 (gcc_diag_char_table): Likewise.
11884 (gcc_tdiag_char_table): Likewise.
11885 (gcc_cdiag_char_table): Likewise.
11886 (gcc_cxxdiag_char_table): Likewise.
11887 (gcc_gfc_char_table): Likewise.
11888 (scan_char_table): Likewise.
11889 (time_char_table): Likewis.
11890 (monetary_char_table): Likewise.
11891 * c-format.h (BADLEN): Likewise.
11893 2008-06-21 Ian Lance Taylor <iant@google.com>
11895 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11896 Define END_OF_BASE_TREE_CODES around inclusion.
11897 * tree.c (tree_code_type): New global array.
11898 (tree_code_length, tree_code_name): Likewise.
11899 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11900 $(lang_tree_files).
11901 (all-tree.def, s-alltree): New targets.
11902 (gencheck.h, s-gencheck): Remove.
11903 (tree.o): Depend upon all-tree.def.
11904 (build/gencheck.o): Remove gencheck.h dependency.
11905 (mostlyclean): Don't remove gencheck.h.
11906 * c-common.h (enum c_tree_code): Remove.
11907 * c-lang.c (tree_code_type): Remove.
11908 (tree_code_length, tree_code_name): Remove.
11909 * gencheck.c (tree_codes): Include all-tree.def, rather than
11910 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11912 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11914 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11915 (operator_name_info): Size to MAX_TREE_CODES.
11916 (assignment_operator_name_info): Likewise.
11917 * cp/cp-lang.c (tree_code_type): Remove.
11918 (tree_code_length, tree_code_name): Remove.
11919 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11920 (assignment_operator_name_info): Likewise.
11921 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11923 * cp/mangle.c (write_expression): Likewise.
11924 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11925 * fortran/f95-lang.c (tree_code_type): Remove.
11926 (tree_code_length, tree_code_name): Remove.
11927 * java/java-tree.h (enum java_tree_code): Remove.
11928 * java/lang.c (tree_code_type): Remove.
11929 (tree_code_length, tree_code_name): Remove.
11930 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11931 * objc/objc-act.h (enum objc_tree_code): Remove.
11932 * objc/objc-lang.c (tree_code_type): Remove.
11933 (tree_code_length, tree_code_name): Remove.
11934 * objcp/objcp-lang.c (tree_code_type): Remove.
11935 (tree_code_length, tree_code_name): Remove.
11936 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11937 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11938 * ada/misc.c (tree_code_type): Remove.
11939 (tree_code_length, tree_code_name): Remove.
11941 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11943 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11944 the grand_bitmap_obstack.
11946 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11948 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11949 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11950 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11951 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11952 move_stmt_r, new_label_mapper): Likewise.
11953 * tree-complex.c (cvc_lookup): Likewise.
11954 * tree-dfa.c (create_function_ann): Likewise.
11955 * tree-dump.c (dump_register): Likewise.
11956 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11957 find_phi_replacement_condition): Likewise.
11958 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11959 tree_function_versioning): Likewise.
11960 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11961 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11962 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11963 get_nonlocal_debug_decl, convert_nonlocal_reference,
11964 convert_nonlocal_omp_clauses, get_local_debug_decl,
11965 convert_local_reference, convert_local_omp_clauses,
11966 convert_nl_goto_reference, convert_nl_goto_receiver,
11967 convert_tramp_reference, convert_call_expr): Likewise.
11968 * tree-outof-ssa.c (contains_tree_r): Likewise.
11969 * tree-parloops.c (reduction_phi, initialize_reductions,
11970 eliminate_local_variables_1, add_field_for_reduction,
11971 add_field_for_name, create_phi_for_local_result,
11972 create_call_for_reduction_1, create_loads_for_reductions,
11973 create_stores_for_reduction, create_loads_and_stores_for_name):
11975 * tree-phinodes.c (allocate_phi_node): Likewise.
11976 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11977 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11978 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11979 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11980 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11981 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11982 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11983 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11984 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11985 vn_nary_op_insert): Likewise.
11986 * tree-ssa.c (redirect_edge_var_map_add,
11987 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11988 * tree-vectorizer.c (vectorize_loops): Likewise.
11989 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11990 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11991 tree_cons_stat, build1_stat, build_variant_type_copy,
11992 decl_init_priority_lookup, decl_fini_priority_lookup,
11993 decl_priority_info, decl_restrict_base_lookup,
11994 decl_restrict_base_insert, decl_debug_expr_lookup,
11995 decl_debug_expr_insert, decl_value_expr_lookup,
11996 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11997 type_hash_add, get_file_function_name, tree_check_failed,
11998 tree_not_check_failed, tree_range_check_failed,
11999 omp_clause_range_check_failed, build_omp_clause,
12000 build_vl_exp_stat): Likewise.
12001 * value-prof.c (gimple_histogram_value,
12002 gimple_duplicate_stmt_histograms): Likewise.
12003 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12004 unshare_variable, variable_union_info_cmp_pos, variable_union,
12005 dataflow_set_different_1, dataflow_set_different_2,
12006 vt_find_locations, variable_was_changed, set_variable_part,
12007 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12008 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12009 section_entry_hash, object_block_entry_eq,
12010 object_block_entry_hash, create_block_symbol,
12011 initialize_cold_section_name, default_function_rodata_section,
12012 strip_reg_name, set_user_assembler_name, const_desc_eq,
12013 build_constant_desc, output_constant_def, lookup_constant_def,
12014 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12015 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12016 default_internal_label): Likewise.
12017 * varray.c (varray_init, varray_grow): Likewise.
12018 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12020 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12022 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12023 operators for "test" insn. Macroize insn using SWI mode macro.
12024 (*jcc_fused_2): Ditto.
12025 (*jcc_fused_3): Macroize insn using SWI mode macro.
12026 (*jcc_fused_4): Ditto.
12028 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12030 * tree-ssa-pre.c: Fix typo in comment.
12031 (init_antic, fini_antic): Add explicit funtions for
12032 initializing and deinitializing ANTIC and AVAIL sets.
12033 (create_expression_by_pieces): Fix typo in comment.
12034 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12035 (execute_pre): Eventually dump details about ANTIC_IN.
12037 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12039 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12040 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12041 add_to_obstack, file_at_path, find_a_file, execute,
12042 add_preprocessor_option, add_assembler_option, add_linker_option,
12043 process_command, insert_wrapper, do_option_spec, do_self_spec,
12044 spec_path, do_spec_1, is_directory, main, used_arg,
12045 getenv_spec_function): Likewise.
12046 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12047 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12050 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12052 * doc/rtl.texi: Updated subreg section.
12054 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12057 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12058 node->needed and node->reachable.
12059 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12060 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12061 (expand_task_call): Don't call expand_task_copyfn.
12062 (expand_task_copyfn): Renamed to...
12063 (finalize_task_copyfn): ... this.
12065 2008-06-19 Jan Hubicka <jh@suse.cz>
12067 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12068 clobbering framepointer.
12070 2008-06-19 Jan Hubicka <jh@suse.cz>
12072 * tree-optimize.c (execute_early_local_optimizations): Set
12073 cgraph_state only at first invocation.
12075 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12077 * system.h (-Wc++-compat): Activate as a warning, no an error.
12079 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12081 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12082 instead of "#" in insn asm template.
12083 (*jcc_fused_2): Ditto.
12085 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12087 * config/i386/i386.h (ix86_tune_indices)
12088 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12089 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12090 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12091 (*jcc_fused_2): Ditto.
12092 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12093 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12094 (print operand): Handle 'E' and 'e' code.
12096 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12098 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12099 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12100 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12102 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12104 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12106 (cgraph_expand_function): Use local copy of decl.
12107 (cgraph_expand_all_functions): Remove redundant initialization of
12109 (cgraph_optimize): Reword internal_error message.
12111 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12113 * arm-protos.h (arm_return_in_memory): Remove public
12114 arm_return_in_memory() prototype.
12115 * arm.c (arm_return_in_memory): Add static prototype, add target
12116 hook macro, change definition and comments.
12117 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12119 2008-06-19 Ben Elliston <bje@au.ibm.com>
12121 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12122 real.c: Remove references to IEEE 754R.
12123 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12124 * doc/libgcc.texi (Decimal float library routines): Likewise.
12126 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12128 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12129 (default_unwind_word_mode): Add prototype.
12130 * targhooks.c (default_unwind_word_mode): New function.
12131 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12132 instead of word_mode.
12133 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12134 (TARGET_INITIALIZER): Use it.
12136 * c-common.c (handle_mode_attribute): Support "unwind_word"
12138 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12140 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12141 word_mode to access SjLj_Function_Context member "data".
12142 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12143 conversion from targetm.eh_return_filter_mode () to
12144 targetm.unwind_word_mode () if they differ.
12146 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12147 (BT_FN_UNWINDWORD_PTR): New function type.
12148 (BT_FN_WORD_PTR): Remove.
12149 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12150 * except.c (expand_builtin_extend_pointer): Convert pointer to
12151 targetm.unwind_word_mode () instead of word_mode.
12153 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12154 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12155 (spu_unwind_word_mode): New function.
12156 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12157 (TARGET_UNWIND_WORD_MODE): Define.
12158 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12160 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12162 * config/spu/spu.c (reg_align): Remove.
12163 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12164 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12165 (spu_split_store): Likewise.
12167 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12169 * gcc/tree-vn.c: Fix typo in comment.
12171 2008-06-18 Jan Hubicka <jh@suse.cz>
12173 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12174 toplevel reorder too.
12176 2008-06-18 Jan Hubicka <jh@suse.cz>
12178 * c-opts.c (c_common_post_options): PCH is not compatible with
12180 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12181 -fno-toplevel-reorder by default now.
12183 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12185 PR documentation/30739
12186 * doc/install.texi (Prerequisites): Document dependency on awk.
12188 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12189 Ian Lance Taylor <iant@google.com>
12191 PR rtl-optimization/35604
12192 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12193 only want to change jump destinations, not eventual label comparisons.
12195 2008-06-16 Jan Hubicka <jh@suse.cz>
12197 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12199 (cgraph_analyze_function): Likewise.
12201 2008-06-16 Jan Hubicka <jh@suse.cz>
12203 * cgraph.h (cgraph_mark_if_needed): New function.
12204 * cgraphunit.c (cgraph_mark_if_needed): New function.
12205 * c-decl.c (duplicate_decl): Use it.
12207 2008-06-16 Jan Hubicka <jh@suse.cz>
12209 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12212 2008-06-16 Jan Hubicka <jh@suse.cz>
12214 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12216 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12217 Kazu Hirata <kazu@codesourcery.com>
12218 Maxim Kuvyrkov <maxim@codesourcery.com
12220 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12221 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12222 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12223 EXTRA_SPEC_FUNCTIONS.
12224 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12225 (DRIVER_SELF_SPECS): Adjust.
12226 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12227 * config/mips/st.h, config/mips/t-st: New.
12228 * config/mips/driver-native.c, config/mips/x-native: New.
12229 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12232 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12234 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12236 (ISA_HAS_FP_CONDMOVE): New macro.
12237 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12238 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12239 (ISA_HAS_NMADD3_NMSUB3): New macro.
12240 * config/mips/mips.c (mips_rtx_costs): Update.
12241 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12242 compiling for ST Loongson 2E/2F.
12243 (madd<mode>): Rename to madd4<mode>. Update.
12244 (madd3<mode>): New pattern.
12245 (msub<mode>): Rename to msub4<mode>. Update.
12246 (msub3<mode>): New pattern.
12247 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12248 (nmadd3<mode>): New pattern.
12249 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12250 (nmadd3<mode>_fastmath): New pattern.
12251 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12252 (nmsub3<mode>): New pattern.
12253 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12254 (nmsub3<mode>_fastmath): New pattern.
12255 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12257 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12259 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12260 (DF_REF_INSN_INFO): New.
12261 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12262 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12263 with a NULL DF_REF_INSN_INFO.
12264 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12266 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12267 DF_INSN_INFO_EQ_USES): New.
12268 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12269 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12270 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12271 * df-core.c: Update comment for above changes.
12272 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12273 DF_INSN_UID_* macros.
12274 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12275 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12276 insn rtx. Update all callers.
12277 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12278 df_ref_create_structure, df_insn_refs_collect): Likewise.
12279 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12280 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12281 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12282 macros to access the insn refs.
12283 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12284 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12285 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12286 for accessing the refs.
12287 (try_fwprop_subst): Likewise.
12288 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12289 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12290 for accessing the refs.
12291 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12292 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12293 to look at the insn refs.
12294 (record_uses): Likewise.
12295 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12297 (mark_artificial_uses): Don't mark_insn for artificial refs.
12298 (mark_reg_rependencies): Likewise.
12300 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12302 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12304 * configure: Regenerate.
12306 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12308 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12309 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12310 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12312 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12314 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12315 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12316 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12318 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12320 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12321 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12322 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12324 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12326 * tree-ssa-sccvn.c: Fix format of comments.
12328 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12330 * cgraph.c: Remove unneeded forward declarations of eq_node()
12333 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12335 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12337 (see_update_relevancy): Likewise.
12338 * fwprop.c (try_fwprop_subst): Likewise.
12339 * rtlanal.c (noop_move_p): Likewise.
12340 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12341 notes to non-existing libcall blocks.
12342 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12344 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12345 (dead_libcall_p): Remove.
12346 (delete_trivially_dead_insns): Don't use it.
12347 * web.c (union_defs): Remove comment about keeping nops.
12348 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12349 (compute_hash_table_work): Don't track libcall notes.
12350 (do_local_cprop): Don't take libcall pointers. Don't update
12352 (adjust_libcall_notes): Deleted.
12353 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12354 ever have existed in the first place).
12355 (replace_store_insn): Don't try to remove libcall notes.
12356 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12357 (resolve_reg_notes): Don't call them.
12358 (resolve_simple_move): Likewise.
12359 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12360 Don't remove REG_RETVAL notes.
12361 * emit-rtl.c (try_split): Don't update libcall notes.
12362 (emit_copy_of_insn_after): Dito.
12363 * cselib.c (cselib_current_insn_in_libcall): Remove.
12364 (cselib_process_insn): Don't set/clear it.
12365 (new_elt_loc_list): Don't record it.
12366 (cselib_init): Don't initialize it.
12367 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12368 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12370 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12371 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12372 (init_deps): Don't initialize it.
12373 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12374 * combine.c (delete_noop_moves): Don't update libcall notes.
12375 (can_combine_p): Remove now pointless #if 0 block.
12376 (try_combine): Remove another obsolete #if 0 block.
12377 (distribute_notes): Don't distribute libcall notes.
12378 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12379 * dce.c (libcall_dead_p): Remove.
12380 (delete_unmarked_insns): Don't handle libcall blocks.
12381 (preserve_libcall_for_dce): Remove.
12382 (prescan_insns_for_dce): Don't special-case libcall block insns.
12383 * reload1 (reload): Don't handle libcall notes.
12384 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12387 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12389 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12390 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12391 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12393 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12395 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12396 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12397 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12399 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12401 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12403 2008-06-16 Ira Rosen <irar@il.ibm.com>
12405 PR tree-optimization/36493
12406 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12407 the arguments list. Use VECTYPE to create vector pointer.
12408 (vectorizable_store): Fail if accesses through a pointer to vectype
12409 do not alias the original memory reference operands.
12410 Call vect_create_data_ref_ptr without the removed argument.
12411 (vectorizable_load): Likewise.
12412 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12415 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12418 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12419 reg_equiv_constant.
12421 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12423 * config/mips/loongson2ef.md: New file.
12424 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12425 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12426 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12427 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12428 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12430 (loongson2ef.md): New include.
12431 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12432 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12433 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12434 (loongson_gt_<mode>, loongson_extract_halfword)
12435 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12436 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12437 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12438 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12439 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12440 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12441 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12442 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12443 (vec_interleave_low<mode>): Define type attribute.
12444 * config/mips/mips.c (mips_ls2): New static variable.
12445 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12446 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12447 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12448 Implement target scheduling hooks.
12449 (mips_multipass_dfa_lookahead): Update to handle tuning for
12451 (mips_sched_init): Initialize data for Loongson scheduling.
12452 (mips_ls2_variable_issue): New static function.
12453 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12455 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12456 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12457 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12458 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12459 Handle ST Loongson 2E/2F cores.
12460 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12462 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12464 * omp-low.c (extract_omp_for_data): Fix comment typo.
12467 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12469 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12470 FIXME note about gcc/config.guess.
12471 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12472 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12473 * doc/cppopts.texi: Likewise.
12474 * doc/extend.texi: Likewise.
12475 * doc/gcc.texi: Likewise.
12476 * doc/gccint.texi: Likewise.
12477 * doc/gcov.texi: Likewise.
12478 * doc/gty.texi: Likewise.
12479 * doc/hostconfig.texi: Likewise.
12480 * doc/install.texi: Likewise.
12481 * doc/invoke.texi: Likewise.
12482 * doc/loop.texi: Likewise.
12483 * doc/makefile.texi: Likewise.
12484 * doc/md.texi: Likewise.
12485 * doc/passes.texi: Likewise.
12486 * doc/tm.texi: Likewise.
12487 * doc/tree-ssa.texi: Likewise.
12488 * doc/trouble.texi: Likewise.
12490 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12491 Nathan Sidwell <nathan@codesourcery.com>
12492 Maxim Kuvyrkov <maxim@codesourcery.com>
12493 Richard Sandiford <rdsandiford@googlemail.com>
12495 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12496 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12497 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12499 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12500 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12501 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12503 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12504 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12505 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12506 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12507 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12508 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12509 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12510 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12511 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12512 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12513 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12514 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12515 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12516 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12517 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12518 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12519 (mips_builtins): Add Loongson builtins.
12520 (mips_loongson_2ef_bdesc): New.
12521 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12522 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12523 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12524 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12526 (mips_expand_vector_init): New.
12527 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12528 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12530 * config/mips/mips.md: Add unspec numbers for Loongson
12531 builtins. Include loongson.md.
12532 (MOVE64): Include Loongson vector modes.
12533 (SPLITF): Include Loongson vector modes.
12534 (HALFMODE): Handle Loongson vector modes.
12535 * config/mips/loongson.md: New.
12536 * config/mips/loongson.h: New.
12537 * config.gcc: Add loongson.h header for mips*-*-* targets.
12538 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12540 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12542 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12543 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12544 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12545 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12546 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12547 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12548 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12549 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12550 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12551 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12552 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12553 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12554 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12555 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12556 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12557 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12558 Remove use_fixproto=yes.
12559 (ia64*-*-hpux*): Remove comment about using fixproto.
12560 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12562 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12564 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12566 * configure: Regenerate.
12568 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12570 PR middle-end/36520
12571 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12572 before evaluating it.
12574 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12577 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12578 nested inline functions.
12579 (start_decl, start_function): Don't invert DECL_EXTERNAL
12580 for nested inline functions.
12582 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12584 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12585 splits that must be made for correctness.
12587 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12589 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12590 (AVAIL_NON_MIPS16): Likewise.
12591 (mips_builtin_description): Replace target_flags with a predicate.
12592 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12593 (dspr2_32): New availability predicates.
12594 (MIPS_BUILTIN): New macro.
12595 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12596 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12597 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12598 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12599 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12600 (mips_dsp_32only_bdesc): Merge into...
12601 (mips_builtins): ...this new array.
12602 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12603 (mips_init_builtins): Update after above changes.
12604 (mips_expand_builtin_1): Merge into...
12605 (mips_expand_builtin): ...here and update after above changes.
12607 2008-06-12 Paul Brook <paul@codesourcery.com>
12609 * longlong.h (__arm__): Define count_leading_zeros.
12610 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12611 (clzsi2, clzdi2): New functions.
12612 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12613 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12614 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12615 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12616 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12617 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12618 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12619 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12620 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12621 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12623 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12625 * config/m68k/m68k.c (m68k_tune_flags): New.
12626 (override_options): Compute m68k_tune_flags.
12627 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12628 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12630 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12632 PR middle-end/36506
12633 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12635 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12637 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12638 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12640 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12642 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12643 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12645 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12647 PR middle-end/36506
12648 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12651 2008-06-12 Richard Guenther <rguenther@suse.de>
12653 PR tree-optimization/36345
12654 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12655 add memory_tag_needed flag.
12656 (may_alias_p): Declare.
12657 * tree-ssa-alias.c (may_alias_p): Export.
12658 (set_initial_properties): Use memory_tag_needed flag.
12659 (update_reference_counts): Likewise.
12660 (reset_alias_info): Reset memory_tag_needed flag.
12661 (create_name_tags): Check memory_tag_needed flag.
12662 (dump_points_to_info_for): Dump it.
12663 * tree-ssa-structalias.c (struct variable_info): Remove
12664 directly_dereferenced flag.
12665 (new_var_info): Do not initialize it.
12666 (process_constraint_1): Do not set it.
12667 (update_alias_info): Set is_dereferenced flag.
12668 (set_uids_in_ptset): Use may_alias_p.
12669 (set_used_smts): Check memory_tag_needed flag.
12670 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12671 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12672 memory_tag_needed flag.
12673 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12674 from broken design.
12676 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12678 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12679 red zone for w64 abi.
12680 (ix86_expand_prologue): Likewise.
12681 (ix86_force_to_memory): Likewise.
12682 (ix86_free_from_memory): Likewise.
12684 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12687 * config/rs6000/rs6000.c (rs6000_override_options): Set
12688 rs6000_isel conditionally to the absence of comand line override.
12689 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12690 Remove duplicate rs6000_isel setting.
12691 * config/rs6000/eabispe.h: Ditto.
12693 2008-06-11 Richard Guenther <rguenther@suse.de>
12695 * alias.c (get_alias_set): Use the element alias-set for arrays.
12696 (record_component_aliases): For arrays and vectors do nothing.
12697 * c-common.c (strict_aliasing_warning): Handle the cases
12698 of alias set zero explicitly.
12699 * Makefile.in (dfp.o-warn): Add -Wno-error.
12701 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12703 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12705 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12706 tune_32 tune_64 to supported_defaults. Allow values not
12707 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12708 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12709 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12710 with_cpu_64 to generic for 64-bit-supporting configurations, not
12711 with_cpu. Remove FIXMEs.
12712 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12713 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12714 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12715 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12716 arch_32 and arch_64.
12718 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12719 Olivier Hainque <hainque@adacore.com>
12721 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12722 Use DECL_SIZE_UNIT to retrieve the size of the field.
12724 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12726 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12727 with function calls after declarations. Lay out
12728 neon_float_type_node before further use.
12730 2008-06-11 Richard Guenther <rguenther@suse.de>
12732 * tree-flow.h (may_point_to_global_var): Declare.
12733 * tree-ssa-alias.c (may_point_to_global_var): New function.
12734 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12736 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12738 * configure.ac: Teach that fido supports .debug_line.
12739 * configure: Regenerate.
12741 2008-06-10 Tom Tromey <tromey@redhat.com>
12743 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12746 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12748 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12749 (encode_decimal64, decode_decimal64, encode_decimal128,
12750 decode_decimal128): Reverse order of 32-bit parts of value if host
12751 and target endianness differ.
12753 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12755 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12756 Avoid division by 0.
12757 (tree_mod_pow2_value_transform): Likewise.
12758 (tree_ic_transform): Likewise.
12759 (tree_stringops_transform): Likewise.
12760 (tree_mod_subtract_transform): Likewise.
12761 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12762 (copy_edges_for_bb): Likewise.
12763 (initialize_cfun): Likewise.
12765 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12767 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12768 nonmemory_operand. Add "N" operand constraint.
12770 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12771 (*jcc_btsi_mask): Ditto.
12772 (*jcc_btsi_mask_1): Ditto.
12774 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12776 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12777 TYPE_CANONICAL for copied element type.
12779 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12782 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12783 Add m_CORE2 and m_GENERIC.
12784 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12785 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12787 (*jcc_btdi_rex64): New instruction and split pattern.
12788 (*jcc_btsi): Ditto.
12789 (*jcc_btsi_1): Ditto.
12790 (*btsq): Fix Intel asm dialect operand order.
12794 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12796 PR middle-end/36447
12797 * simplify-rtx.c (simplify_subreg): Add check for shift count
12800 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12802 * doc/md.texi: Synchronize with later constraints.md change.
12803 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12804 with a C implementation.
12805 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12807 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12808 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12809 when moving to and from MD_REGNUM.
12810 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12811 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12812 Handle byte and halfword moves.
12813 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12815 * config/mips/constraints.md (h): Turn into NO_REGS.
12816 (l, x): Update documentation.
12817 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12818 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12819 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12820 (HILO): New mode iterator.
12822 (any_div): New code iterator.
12823 (u): Extend code attribute to div and udiv.
12824 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12825 d_operand in the splitters. Remove redundant CONST_INT checks.
12826 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12827 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12828 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12829 accordingly, using normal moves instead of unspecs to move LO into
12830 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12831 (<u>mulsidi3): Handle expansion in C code.
12832 (<u>mulsidi3_32bit_internal): Rename to...
12833 (<u>mulsidi3_32bit): ...this.
12834 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12835 (*<u>mulsidi3_64bit): Rename to...
12836 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12837 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12838 to set LO and HI to the multiplication result. Use a normal move
12839 for MFLO and an unspec for MFHI.
12840 (*<u>mulsidi3_64bit_parts): Replace with...
12841 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12842 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12843 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12844 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12845 instead of HI. Split the instruction into a separate multiplication
12846 and MFHI if !TARGET_FIX_R4000.
12847 (<su>muldi3_highpart): Likewise.
12848 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12849 and the "=h" clobber.
12850 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12851 (<u>mulditi3): New expander.
12852 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12853 (madsi): Remove "=h" clobber.
12854 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12855 Force the modulus result to be a GPR and split the instruction into
12856 a division followed by an MFHI after reload.
12857 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12858 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12859 the MIPS16 HIGH define_split.
12860 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12861 of acc<->gpr moves to "multi".
12862 (*movdi_64bit): Replace the single "x" alternative with
12863 alternatives for moving into and out of "a".
12864 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12865 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12866 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12867 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12868 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12869 (movti): New expander.
12870 (*movti, *movti_mips16): New insns.
12871 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12872 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12873 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12874 * config/mips/predicates.md (fpr_operand): Delete.
12875 (d_operand): New predicate.
12877 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12879 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12880 failure on some Bourne shells.
12881 (x86_64-*-*): Ditto.
12883 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12885 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12887 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12889 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12890 (sparc-sun-solaris2*): Likewise.
12892 2008-06-09 Arnaud Charlet <charlet@adacore.com
12894 * doc/install.texi: Update requirements to build the Ada compiler.
12896 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12898 * df-scan.c (struct df_scan_problem_data): Remove the
12899 mw_link_pool alloc pool.
12900 (df_scan_free_internal): Don't free it.
12901 (df_scan_alloc): Don't allocate it.
12902 * df.h (struct df_link): Update comment.
12904 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12906 * except.h: Correct checks for when SJLJ exceptions must be used.
12908 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12910 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12913 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12915 PR tree-optimization/36218
12916 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12917 configure for the build system.
12918 (BUILD_LDFLAGS): Define.
12919 * configure: Regenerate.
12920 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12922 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12925 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12926 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12927 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12929 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12931 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12933 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12935 * config.gcc (Obsolete configurations): Remove list of
12937 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12938 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12939 targets matched by those patterns.
12940 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12941 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12942 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12943 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12944 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12945 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12946 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12947 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12948 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12949 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12950 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12951 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12952 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12953 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12954 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12955 Make code for Solaris 7 and greater unconditional for Solaris.
12956 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12957 Remove --with-* handling.
12958 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12959 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12960 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12961 LINK_OS_WINDISS_SPEC): Remove.
12962 * config/rs6000/sysv4.opt (mwindiss): Remove.
12963 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12964 * configure: Regenerate.
12965 * doc/cpp.texi: Don't mention BeOS.
12966 * doc/extend.texi (interrupt): Don't mention MS1.
12967 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12968 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12969 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12970 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12971 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12973 * doc/invoke.texi (MT Options): Remove.
12974 (-mwindiss): Remove.
12975 (CRIS Options): Remove cris-axis-aout references.
12976 (HPPA Options): Don't mention hppa1.1-*-pro.
12977 * doc/md.texi: (MorphoTech family): Remove.
12978 * libgcc2.c: Don't handle UWIN.
12979 * config/alpha/t-unicosmk: Remove.
12980 * config/alpha/unicosmk.h: Remove.
12981 * config/arm/kaos-arm.h: Remove.
12982 * config/arm/kaos-strongarm.h: Remove.
12983 * config/arm/strongarm-coff.h: Remove.
12984 * config/arm/strongarm-elf.h: Remove.
12985 * config/arm/strongarm-pe.h: Remove.
12986 * config/arm/t-strongarm-pe: Remove.
12987 * config/arm/t-xscale-coff: Remove.
12988 * config/arm/t-xscale-elf: Remove.
12989 * config/arm/xscale-coff.h: Remove.
12990 * config/arm/xscale-elf.h: Remove.
12991 * config/chorus.h: Remove.
12992 * config/cris/aout.h: Remove.
12993 * config/cris/aout.opt: Remove.
12994 * config/cris/t-aout: Remove.
12995 * config/i386/beos-elf.h: Remove.
12996 * config/i386/kaos-i386.h: Remove.
12997 * config/i386/ptx4-i.h: Remove.
12998 * config/i386/sco5.h: Remove.
12999 * config/i386/sco5.opt: Remove.
13000 * config/i386/sysv4-cpp.h: Remove.
13001 * config/i386/sysv5.h: Remove.
13002 * config/i386/t-beos: Remove.
13003 * config/i386/t-sco5: Remove.
13004 * config/i386/t-uwin: Remove.
13005 * config/i386/uwin.asm: Remove.
13006 * config/i386/uwin.h: Remove.
13007 * config/kaos.h: Remove.
13008 * config/mips/windiss.h: Remove.
13009 * config/mt: Remove directory.
13010 * config/pa/pa-osf.h: Remove.
13011 * config/pa/pa-pro-end.h: Remove.
13012 * config/pa/t-pro: Remove.
13013 * config/ptx4.h: Remove.
13014 * config/rs6000/beos.h: Remove.
13015 * config/rs6000/kaos-ppc.h: Remove.
13016 * config/rs6000/t-beos: Remove.
13017 * config/rs6000/windiss.h: Remove.
13018 * config/sh/kaos-sh.h: Remove.
13019 * config/sol2-6.h: Remove.
13020 * config/sparc/sol26-sld.h: Remove.
13021 * config/sparc/sysv4-only.h: Remove.
13022 * config/vax/bsd.h: Remove.
13023 * config/vax/t-memfuncs: Remove.
13024 * config/vax/ultrix.h: Remove.
13025 * config/vax/vaxv.h: Remove.
13026 * config/windiss.h: Remove.
13028 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13030 PR rtl-optimization/36438
13031 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13032 for vector shifts with constant scalar shift operands.
13034 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13036 * doc/invoke.texi: Document -march=xlr.
13037 * config/mips/xlr.md: New file.
13038 * config/mips/mips.md: Include it.
13040 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13041 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13042 (mips_rtx_cost_data): Likewise.
13044 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13046 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13047 PRE_INC and PRE_DEC cases.
13049 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13051 PR rtl-optimization/36419
13052 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13053 the emitting jump insn.
13056 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13057 is not bool, boolify the whole *expr_p and convert to the desired type.
13059 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13061 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13062 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13063 Add omp_private_outer_ref hook, add another argument to
13064 omp_clause_default_ctor hook.
13065 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13066 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13067 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13068 hook_tree_tree_tree_tree_null.
13069 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13070 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13071 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13072 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13073 * tree.def (OMP_TASK): New tree code.
13074 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13075 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13076 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13077 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13078 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13079 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13080 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13081 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13082 (OMP_DIRECTIVE_P): Add OMP_TASK.
13083 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13084 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13085 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13086 and OMP_CLAUSE_UNTIED entries.
13087 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13089 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13090 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13091 * tree-pretty-print.c (dump_omp_clause): Handle
13092 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13093 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13094 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13095 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13096 warning about unsigned iterators. Change decl/init/cond/incr
13097 arguments to TREE_VECs, check arguments for all collapsed loops.
13098 (c_finish_omp_taskwait): New function.
13099 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13101 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13102 default_function_array_conversion on init. Add par_clauses argument.
13103 If decl is present in parallel's lastprivate clause, change it to
13104 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13105 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13106 collapse count in clauses.
13107 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13108 c_parser_omp_for_loop callers.
13109 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13110 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13111 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13112 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13114 (c_parser_omp_clause_schedule): Handle schedule(auto).
13115 Include correct location in the error message.
13116 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13117 and PRAGMA_OMP_CLAUSE_UNTIED.
13118 (OMP_TASK_CLAUSE_MASK): Define.
13119 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13120 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13121 * tree-nested.c (convert_nonlocal_omp_clauses,
13122 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13123 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13124 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13125 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13127 (conver_nonlocal_reference, convert_local_reference,
13128 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13129 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13130 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13131 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13132 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13133 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13134 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13135 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13136 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13138 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13139 * c-common.h (c_finish_omp_taskwait): New prototype.
13140 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13141 * tree-parloops.c (create_parallel_loop): Create 1 entry
13142 vectors for OMP_FOR_{INIT,COND,INCR}.
13143 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13144 (make_edges): Handle OMP_TASK.
13145 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13146 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13147 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13148 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13149 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13150 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13151 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13152 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13153 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13154 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13155 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13156 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13157 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13158 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13159 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13160 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13161 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13162 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13163 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13164 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13165 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13166 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13167 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13168 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13169 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13170 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13171 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13172 original iterator is present in lastprivate clause or if
13173 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13174 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13175 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13176 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13177 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13178 if it is set, lookup var in outer contexts too. Handle
13179 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13180 to be implicitly determined firstprivate for task regions.
13181 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13182 if it is set, lookup var in outer contexts too. Set
13183 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13184 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13185 OMP_CLAUSE_UNTIED. Take region_type as last argument
13186 instead of in_parallel and in_combined_parallel.
13187 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13189 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13190 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13191 (new_omp_context): Set default_kind to
13192 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13193 (omp_region_type): New enum.
13194 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13195 fields, add region_type.
13196 (new_omp_context): Take region_type as argument instead of is_parallel
13197 and is_combined_parallel.
13198 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13199 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13200 ctx->is_combined_parallel checks.
13201 (gimplify_omp_task): New function.
13202 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13204 * omp-low.c (extract_omp_for_data): Use schedule(static)
13205 for schedule(auto). Handle pointer and unsigned iterators.
13206 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13207 Add loops argument. Extract data for collapsed OMP_FOR loops.
13208 (expand_parallel_call): Assert sched_kind isn't auto,
13209 map runtime schedule to index 3.
13210 (struct omp_for_data_loop): New type.
13211 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13212 Add loop, loops, collapse and iter_type fields.
13213 (workshare_safe_to_combine_p): Disallow combined for if
13214 iter_type is unsigned long long. Don't combine collapse > 1 loops
13215 unless all bounds and steps are constant. Adjust extract_omp_for_data
13217 (expand_omp_for_generic): Handle pointer, unsigned and long long
13218 iterators. Handle collapsed OMP_FOR loops. Adjust
13219 for struct omp_for_data changes. If libgomp function doesn't return
13220 boolean_type_node, add comparison of the return value with 0.
13221 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13222 pointer, unsigned and long long iterators. Adjust for struct
13223 omp_for_data changes.
13224 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13225 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13226 unsigned long long. Allocate loops array, pass it to
13227 extract_omp_for_data. For collapse > 1 loops use always
13228 expand_omp_for_generic.
13229 (omp_context): Add sfield_map and srecord_type fields.
13230 (is_task_ctx, lookup_sfield): New functions.
13231 (use_pointer_for_field): Use is_task_ctx helper. Change first
13232 argument's type from const_tree to tree. Clarify comment.
13233 In OMP_TASK disallow copy-in/out sharing.
13234 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13235 (install_var_field): Add mask argument. Populate both record_type
13236 and srecord_type if needed.
13237 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13239 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13240 and DECL_FIELD_OFFSET.
13241 (scan_sharing_clauses): Adjust install_var_field callers. For
13242 firstprivate clauses on explicit tasks allocate the var by value in
13243 record_type unconditionally, rather than by reference.
13244 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13245 Use is_taskreg_ctx instead of is_parallel_ctx.
13246 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13247 (create_omp_child_function_name): Add task_copy argument, use
13248 *_omp_cpyfn* names if it is true.
13249 (create_omp_child_function): Add task_copy argument, if true create
13250 *_omp_cpyfn* helper function.
13251 (scan_omp_parallel): Adjust create_omp_child_function callers.
13252 Rename parallel_nesting_level to taskreg_nesting_level.
13253 (scan_omp_task): New function.
13254 (lower_rec_input_clauses): Don't run constructors for firstprivate
13255 explicit task vars which are initialized by *_omp_cpyfn*.
13256 Pass outer var ref to omp_clause_default_ctor hook if
13257 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13258 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13259 OMP_CLAUSE_REDUCTION_INIT.
13260 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13261 avoid duplicate setting of fields. Handle
13262 OMP_CLAUSE_PRIVATE_OUTER_REF.
13263 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13264 copy-out if TREE_READONLY, only copy-in.
13265 (expand_task_copyfn): New function.
13266 (expand_task_call): New function.
13267 (struct omp_taskcopy_context): New type.
13268 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13270 (lower_omp_parallel): Rename to...
13271 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13272 Call create_task_copyfn if srecord_type is needed. Adjust
13274 (task_shared_vars): New variable.
13275 (check_omp_nesting_restrictions): Warn if work-sharing,
13276 barrier, master or ordered region is closely nested inside OMP_TASK.
13277 Add warnings for barrier if closely nested inside of work-sharing,
13278 ordered, or master region.
13279 (scan_omp_1): Call check_omp_nesting_restrictions even for
13280 GOMP_barrier calls. Rename parallel_nesting_level to
13281 taskreg_nesting_level. Handle OMP_TASK.
13282 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13283 work-sharing construct, continue looking for them on parent parallel
13285 (lower_omp_for_lastprivate): Add lastprivate clauses
13286 to the beginning of dlist rather than end. Adjust for struct
13287 omp_for_data changes.
13288 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13289 not after it. Handle collapsed OMP_FOR loops, adjust for
13290 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13291 (get_ws_args_for): Adjust extract_omp_for_data caller.
13292 (scan_omp_for): Handle collapsed OMP_FOR
13293 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13294 (lower_omp_single_simple): If libgomp function doesn't return
13295 boolean_type_node, add comparison of the return value with 0.
13296 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13297 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13298 (parallel_nesting_level): Rename to...
13299 (taskreg_nesting_level): ... this.
13300 (is_taskreg_ctx): New function.
13301 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13302 of is_parallel_ctx.
13303 (execute_lower_omp): Rename parallel_nesting_level to
13304 taskreg_nesting_level.
13305 (expand_omp_parallel): Rename to...
13306 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13307 Call omp_task_call for OMP_TASK regions.
13308 (expand_omp): Adjust caller, handle OMP_TASK.
13309 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13311 * bitmap.c (bitmap_default_obstack_depth): New variable.
13312 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13313 if argument is NULL and bitmap_default_obstack is already initialized.
13314 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13316 * matrix-reorg.c (matrix_reorg): Likewise.
13318 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13320 * config/i386/i386.md (*indirect_jump): Macroize using P
13321 mode iterator. Remove !TARGET_64BIT from insn constraints.
13322 (*tablejump_1): Ditto.
13323 (*indirect_jump_rex64): Remove insn pattern.
13324 (*tablejump_1_rex64): Ditto.
13325 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13326 and eh_return_si insn patterns.
13328 2008-06-06 Richard Guenther <rguenther@suse.de>
13330 * tree-ssa-structalias.c (merge_smts_into): Remove.
13331 (find_what_p_points_to): Do not bother to compute the
13332 points-to set for pt_anything pointers.
13333 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13334 for pt_anything pointers is ok.
13336 2008-06-06 Jan Hubicka <jh@suse.cz>
13338 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13340 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13342 * cgraph.c: Fix typos in comments.
13343 (cgraph_availability_names): Fix string typo.
13344 * fold-const.c: Fix typos in comments.
13345 (fold_binary): Fix typo in warning.
13346 * genautomata.c: Fix typos in comments.
13347 (check_presence_pattern_sets): Fix typo in local variable.
13348 (output_description): Fix typo in output.
13349 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13350 * hwint.h: Likewise.
13351 * matrix-reorg.c (check_allocation_function): Likewise.
13352 * omega.c (smooth_weird_equations): Likewise.
13353 * auto-inc-dec.c: Fix typos in comments.
13354 * bb-reorder.c: Likewise.
13355 * builtins.c: Likewise.
13356 * c-common.c: Likewise.
13357 * c-cppbuiltin.c: Likewise.
13358 * c-parser.c: Likewise.
13359 * c-pretty-print.c: Likewise.
13360 * cfgcleanup.c: Likewise.
13361 * cfgexpand.c: Likewise.
13362 * cfghooks.c: Likewise.
13363 * cfglayout.c: Likewise.
13364 * cfgloopmanip.c: Likewise.
13365 * cgraphunit.c: Likewise.
13366 * coverage.c: Likewise.
13367 * dbxout.c: Likewise.
13368 * df-byte-scan.c: Likewise.
13369 * df-core.c: Likewise.
13370 * df-problems.c: Likewise.
13371 * df-scan.c: Likewise.
13373 * dominance.c: Likewise.
13374 * domwalk.c: Likewise.
13376 * dwarf2out.c: Likewise.
13377 * emit-rtl.c: Likewise.
13378 * et-forest.c: Likewise.
13379 * function.c: Likewise.
13380 * function.h: Likewise.
13382 * gcov-io.c: Likewise.
13383 * gcov.c: Likewise.
13384 * gcse.c: Likewise.
13385 * genattrtab.c: Likewise.
13386 * ggc-page.c: Likewise.
13387 * gimplify.c: Likewise.
13388 * gthr-lynx.h: Likewise.
13389 * haifa-sched.c: Likewise.
13390 * ipa-cp.c: Likewise.
13391 * ipa-inline.c: Likewise.
13392 * ipa-prop.h: Likewise.
13393 * ipa-pure-const.c: Likewise.
13394 * ipa-struct-reorg.c: Likewise.
13395 * ipa-struct-reorg.h: Likewise.
13396 * ipa-type-escape.c: Likewise.
13398 * loop-doloop.c: Likewise.
13399 * mips-tfile.c: Likewise.
13400 * mkmap-flat.awk: Likewise.
13401 * mkmap-symver.awk: Likewise.
13402 * modulo-sched.c: Likewise.
13403 * omp-low.c: Likewise.
13404 * optabs.c: Likewise.
13405 * optabs.h: Likewise.
13406 * opts.c: Likewise.
13407 * passes.c: Likewise.
13408 * postreload-gcse.c: Likewise.
13409 * postreload.c: Likewise.
13410 * predict.c: Likewise.
13411 * pretty-print.h: Likewise.
13412 * profile.c: Likewise.
13413 * protoize.c: Likewise.
13414 * ra-conflict.c: Likewise.
13415 * real.c: Likewise.
13416 * recog.c: Likewise.
13417 * regclass.c: Likewise.
13418 * regs.h: Likewise.
13419 * reload.c: Likewise.
13420 * rtl-error.c: Likewise.
13421 * rtlanal.c: Likewise.
13422 * scan.h: Likewise.
13423 * sched-rgn.c: Likewise.
13425 * stmt.c: Likewise.
13426 * target.h: Likewise.
13427 * tree-dfa.c: Likewise.
13428 * tree-eh.c: Likewise.
13429 * tree-flow-inline.h: Likewise.
13430 * tree-inline.c: Likewise.
13431 * tree-into-ssa.c: Likewise.
13432 * tree-loop-distribution.c: Likewise.
13433 * tree-nested.c: Likewise.
13434 * tree-parloops.c: Likewise.
13435 * tree-pass.h: Likewise.
13436 * tree-pretty-print.c: Likewise.
13437 * tree-profile.c: Likewise.
13438 * tree-scalar-evolution.c: Likewise.
13439 * tree-sra.c: Likewise.
13440 * tree-ssa-alias-warnings.c: Likewise.
13441 * tree-ssa-ccp.c: Likewise.
13442 * tree-ssa-coalesce.c: Likewise.
13443 * tree-ssa-dom.c: Likewise.
13444 * tree-ssa-dse.c: Likewise.
13445 * tree-ssa-forwprop.c: Likewise.
13446 * tree-ssa-live.c: Likewise.
13447 * tree-ssa-live.h: Likewise.
13448 * tree-ssa-loop-im.c: Likewise.
13449 * tree-ssa-loop-ivopts.c: Likewise.
13450 * tree-ssa-loop-niter.c: Likewise.
13451 * tree-ssa-loop-prefetch.c: Likewise.
13452 * tree-ssa-phiopt.c: Likewise.
13453 * tree-ssa-phiprop.c: Likewise.
13454 * tree-ssa-sccvn.c: Likewise.
13455 * tree-ssa-ter.c: Likewise.
13456 * tree-ssa-threadupdate.c: Likewise.
13457 * tree-ssa.c: Likewise.
13458 * tree-vect-analyze.c: Likewise.
13459 * tree-vect-transform.c: Likewise.
13460 * tree-vectorizer.c: Likewise.
13461 * tree-vn.c: Likewise.
13462 * tree-vrp.c: Likewise.
13463 * tree.c: Likewise.
13464 * tree.def: Likewise.
13465 * tree.h: Likewise.
13466 * unwind-dw2-fde.c: Likewise.
13467 * unwind.inc: Likewise.
13468 * value-prof.c: Likewise.
13469 * vmsdbgout.c: Likewise.
13471 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13473 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13474 always place FP constants in the TOC for TARGET_POWERPC64.
13475 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13477 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13479 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13480 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13481 enable for TARGET_E500_DOUBLE.
13482 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13483 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13484 floating-point modes like integer modes for E500 double.
13485 (rs6000_legitimate_offset_address_p): Likewise.
13486 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13487 addressing for DDmode for E500 double.
13488 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13489 modes as using 64-bits of registers for E500 double.
13490 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13491 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13492 specially for E500 double.
13493 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13494 TDmode for E500 double.
13495 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13496 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13497 (rs6000_split_multireg_move): Do not handle TDmode specially for
13499 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13500 using 64-bit registers for E500 double.
13501 (emit_frame_save): Do not handle DDmode specially for E500 double.
13502 (gen_frame_mem_offset): Likewise.
13503 (rs6000_function_value): Do not call spe_build_register_parallel
13504 for DDmode or TDmode.
13505 (rs6000_libcall_value): Likewise.
13506 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13507 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13510 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13512 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13515 2008-06-04 Junjie Gu <jgu@tensilica.com>
13517 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13518 comparison for frame pointers.
13520 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13523 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13525 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13528 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13529 register is already smaller or equal to required mode.
13531 2008-06-04 Xinliang David Li <davidxl@google.com>
13533 * tree-call-cdce.c: New file.
13534 (cond_dead_built_in_calls): New static variable.
13535 (input_domain): New struct.
13536 (check_pow): New function.
13537 (check_builtin_call): Ditto.
13538 (check_target_format): Ditto.
13539 (is_call_dce_candidate): Ditto.
13540 (gen_one_condition): Ditto.
13541 (gen_conditions_for_domain): Ditto.
13542 (get_domain): Ditto.
13543 (gen_conditions_for_pow_cst_base): Ditto.
13544 (gen_conditions_for_pow_int_base): Ditto.
13545 (gen_conditions_for_pow): Ditto.
13546 (get_no_error_domain): Ditto.
13547 (gen_shrink_wrap_conditions): Ditto.
13548 (shrink_wrap_one_built_in_call): Ditto.
13549 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13550 (tree_call_cdce): Ditto.
13551 (gate_call_cdce): Ditto.
13552 (pass_call_cdce): New gimple pass.
13553 * passes.c: (init_optimization_passes): New pass.
13554 * tree-pass.h: New pass declaration.
13555 * opts.c (decode_options): New flag setting.
13556 * common.opt: Add -ftree-builtin-call-dce flag.
13557 * Makefile.in: Add new source file.
13558 * tempvar.def: New tv_id.
13559 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13561 2008-06-04 Richard Guenther <rguenther@suse.de>
13563 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13564 (is_call_clobbered): Always check var_ann->call_clobbered.
13565 (mark_call_clobbered): Always set var_ann->call_clobbered.
13566 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13567 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13568 (reset_alias_info): Clear call clobbering info on MTAGs and
13570 (set_pt_anything): Set pt_global_mem.
13571 (create_tag_raw): Adjust comment.
13572 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13574 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13575 Maxim Kuvyrkov <maxim@codesourcery.com>
13577 * config/m68k/m68k.opt (mxgot): New option.
13578 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13579 (m68k_output_addr_const_extra): New.
13580 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13581 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13582 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13583 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13585 2008-06-04 Richard Guenther <rguenther@suse.de>
13587 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13588 negative or non-representable offsets.
13590 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13592 * config/i386/i386.c (ix86_gen_leave): New.
13593 (ix86_gen_pop1): Likewise.
13594 (ix86_gen_add3): Likewise.
13595 (ix86_gen_sub3): Likewise.
13596 (ix86_gen_sub3_carry): Likewise.
13597 (ix86_gen_one_cmpl2): Likewise.
13598 (ix86_gen_monitor): Likewise.
13599 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13600 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13601 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13602 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13603 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13604 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13605 (ix86_expand_epilogue): Updated.
13606 (print_operand): Handle integer register operand for 'z'.
13607 (ix86_expand_strlensi_unroll_1): Likewise.
13608 (ix86_expand_strlen): Likewise.
13609 (ix86_expand_builtin): Likewise.
13610 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13611 mov{q}/mov{l} and add{q}/add{l}.
13613 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13615 * config/i386/i386.md (P): New mode iterator.
13616 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13617 using P mode iterator.
13618 (DFmode push_operand splitter): Ditto.
13619 (XFmode push_operand splitter): Ditto.
13620 (DFmode float_extend SFmode push_operand splitter): Ditto.
13621 (XFmode float_extend SFmode push_operand splitter): Do not generate
13622 SImode pushes for 64bit target. Macroize Dimode and SImode
13623 pushes using P mode iterator.
13624 (XFmode float_extend DFmode push_operand splitter): Ditto.
13626 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13628 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13629 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13630 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13631 return type to int.
13632 (ix86_call_abi_override): Remove check for call_used_regs.
13634 2008-06-03 Richard Guenther <rguenther@suse.de>
13636 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13637 for the lhs of calls if the return type contains pointers.
13639 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13641 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13642 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13643 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13644 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13645 of cfun and DEFAULT_ABI to deceide abi mode.
13646 (DEFAULT_ABI): New.
13647 (REG_PARM_STACK_SPACE): Removed.
13648 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13649 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13650 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13651 (ix86_function_abi): Likewise.
13652 (ix86_function_type_abi): Likewise.
13653 (ix86_call_abi_override): Likewise.
13654 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13655 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13656 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13657 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13659 (X86_64_REGPARM_MAX): New.
13660 (X86_64_SSE_REGPARM_MAX): New.
13661 (X64_REGPARM_MAX): New.
13662 (X64_SSE_REGPARM_MAX): New.
13663 (X86_32_REGPARM_MAX): New.
13664 (X86_32_SSE_REGPARM_MAX): New.
13665 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13666 (ix86_function_regparm): Handle user calling abi.
13667 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13668 by DEFAULT_ABI versus SYSV_ABI check.
13669 (ix86_reg_parm_stack_space): New.
13670 (ix86_function_type_abi): New.
13671 (ix86_call_abi_override): New.
13672 (ix86_function_abi): New.
13673 (ix86_cfun_abi): New.
13674 (init_cumulative_args): Call abi specific initialization.
13675 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13676 (function_arg_64): Extend SSE_REGPARM_MAX check.
13677 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13678 (ix86_pass_by_reference): Likewise.
13679 (ix86_function_value_regno_p): Likewise.
13680 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13681 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13682 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13683 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13684 (setup_incoming_varargs_64): Adjust regparm for call abi.
13685 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13686 (ix86_va_start): Likewise.
13687 (ix86_gimplify_va_arg): Likewise.
13688 (ix86_expand_prologue): Likewise.
13689 (output_pic_addr_const): Likewise.
13690 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13691 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13692 (x86_output_mi_thunk): Likewise.
13693 (x86_function_profiler): Likewise.
13694 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13695 (SYSV_ABI, MS_ABI): New constants.
13696 (DEFAULT_ABI): New.
13697 (init_regs): Add prototype of function in regclass.c file.
13698 (OVERRIDE_ABI_FORMAT): New.
13699 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13700 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13701 (OUTGOING_REG_PARM_STACK_SPACE): New.
13702 (ix86_reg_parm_stack_space): New prototype.
13703 (CUMULATIVE_ARGS): Add call_abi member.
13704 (machine_function): Add call_abi member.
13705 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13706 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13708 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13711 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13712 (avr_builtin_setjmp_frame_value): New function.
13713 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13714 (nonlocal_goto): Define.
13716 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13718 * config/mips/mips.c (mips_emit_loadgp): Return early if
13719 there is nothing do to, otherwise emit a blockage if
13720 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13721 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13723 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13725 * configure.ac: Drop unneeded backslash ending up in config.in.
13726 * acinclude.m4: Likewise.
13727 * config.in: Regenerate.
13729 2008-05-26 Jan Hubicka <jh@suse.cz>
13731 * predict.c (maybe_hot_frequency_p): Break out of...
13732 (maybe_hot_bb_p): ... here.
13733 (maybe_hot_edge_p): New.
13734 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13735 * basic-block.h (maybe_hot_edge_p): Declare.
13737 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13739 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13740 (*cmpfp_<mode>_cc): Ditto.
13741 (*fp_jcc_8<mode>_387): Ditto.
13742 (*fop_<MODEF:mode>_2_i387): Ditto.
13743 (*fop_<MODEF:mode>_3_i387): Ditto.
13744 (*fop_xf_2_i387): Ditto.
13745 (*fop_xf_3_i387): Ditto.
13747 2008-06-02 Tomas Bily <tbily@suse.cz>
13749 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13751 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13753 * config/mips/mips.c (mips_valid_offset_p): New function.
13754 (mips_valid_lo_sum_p): Likewise.
13755 (mips_classify_address): Use them.
13756 (mips_force_address): New function.
13757 (mips_legitimize_address): Use it.
13758 * config/mips/mips.md (MOVE128): New mode iterator.
13759 (movtf): Require TARGET_64BIT. Remove empty strings.
13760 (*movtf_internal): Rename to...
13761 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13762 of "R" and use {,fp}{load,store} attributes instead of "multi".
13763 Use a separate define_split.
13764 (*movtf_mips16): New pattern.
13766 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13768 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13769 * config/mips/mips.c (mips_expand_before_return): New function.
13770 (mips_expand_epilogue): Call it.
13771 * config/mips/mips.md (return): Turn into a define_expand.
13772 (*return): New insn.
13774 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13776 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13777 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13778 functions. Do not emit uses and clobbers of CONCATs; individually
13779 use and clobber their operands.
13780 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13781 gen_clobber, emit_use and gen_use.
13782 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13783 (expand_builtin_return): Likewise.
13784 * cfgbuild.c (count_basic_blocks): Likewise.
13785 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13786 * explow.c (emit_stack_restore): Likewise.
13787 * expmed.c (extract_bit_field_1): Likewise.
13788 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13789 (emit_move_multi_word, store_constructor): Likewise.
13790 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13791 (thread_prologue_and_epilogue_insns): Likewise.
13792 * lower-subreg.c (resolve_simple_move): Likewise.
13793 * optabs.c (widen_operand, expand_binop): Likewise.
13794 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13795 * reload.c (find_reloads): Likewise.
13796 * reload1.c (eliminate_regs_in_insn): Likewise.
13797 * stmt.c (expand_nl_goto_receiver): Likewise.
13798 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13799 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13800 * config/arm/arm.c (arm_load_pic_register): Likewise.
13801 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13802 * config/arm/arm.md (untyped_return): Likewise.
13803 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13804 * config/avr/avr.c (expand_prologue): Likewise.
13805 * config/bfin/bfin.c (do_unlink): Likewise.
13806 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13807 * config/cris/cris.c (cris_expand_prologue): Likewise.
13808 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13809 (machopic_legitimize_pic_address): Likewise.
13810 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13811 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13812 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13813 (ix86_expand_convert_uns_didf_sse): Likewise.
13814 (ix86_expand_vector_init_general): Likewise.
13815 * config/ia64/ia64.md (eh_epilogue): Likewise.
13816 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13817 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13818 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13819 (config/iq2000/iq2000.c): Likewise.
13820 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13821 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13822 (builtin_longjmp): Likewise.
13823 * config/mn10300/mn10300.md (call, call_value): Likewise.
13824 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13825 * config/pdp11/pdp11.md (abshi2): Likewise.
13826 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13827 * config/s390/s390.c (s390_emit_prologue): Likewise.
13828 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13829 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13830 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13831 * config/sh/sh.c (prepare_move_operands): Likewise.
13832 (output_stack_adjust, sh_expand_epilogue): Likewise.
13833 (sh_set_return_address, sh_expand_t_scc): Likewise.
13834 * config/sparc/sparc.c (load_pic_register): Likewise.
13835 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13836 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13837 * config/v850/v850.c (expand_epilogue): Likewise.
13839 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13841 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13842 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13843 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13844 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13845 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13846 stack pointer register.
13847 (output_movhi): Remove code for interrupt specific writing to the
13848 stack pointer register.
13850 2008-05-31 Richard Guenther <rguenther@suse.de>
13852 PR tree-optimization/34244
13853 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13854 (tree_expr_nonzero_warnv_p): Likewise.
13855 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13856 ssa_name_nonnegative_p.
13857 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13858 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13859 not tree_expr_nonzero_warnv_p.
13861 PR tree-optimization/36262
13863 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13865 PR tree-optimization/34244
13866 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13867 (record_numbers_of_iterations): New function.
13868 (execute_vrp): Cache the numbers of iterations of loops.
13869 * tree-scalar-evolution.c (scev_reset_except_niters):
13871 (scev_reset): Use scev_reset_except_niters.
13872 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13874 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13876 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13877 __WORKAROUND_RETS when appropriate.
13879 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13881 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13882 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13884 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13885 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13886 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13887 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13888 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13889 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13890 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13891 *fop_df_1_sse insn patterns using MODEF mode iterator.
13892 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13893 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13894 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13895 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13896 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13897 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13898 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13899 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13900 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13901 (*fop_xf_5_i387): Ditto.
13902 (*fop_xf_6_i387): Ditto.
13904 2008-05-30 Richard Guenther <rguenther@suse.de>
13906 * builtins.c (build_string_literal): Avoid generating
13907 a non-gimple_val result.
13909 2008-05-30 DJ Delorie <dj@redhat.com>
13911 * exec-tool.in: Use an environment variable (private) instead of a
13912 file (shared) as a semaphore, so as to not break parallel builds.
13914 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13916 * optabs.c (maybe_encapsulate_block): Remove.
13917 (emit_libcall_block): Adjust accordingly.
13918 * optabs.h (maybe_encapsulate_block): Remove prototype.
13920 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13921 Don't use maybe_encapsulate_block.
13923 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13925 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13926 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13927 rtx is a SYMBOL_REF before calling get_pool_constant.
13929 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13931 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13933 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13935 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13936 rather than OS names to choose INO_T_EQ definition.
13937 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13938 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13940 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13943 * config/darwin-f.c: New.
13944 * config/t-darwin: Added rule to build darwin-f.o.
13945 * config.gcc: Defined new variable, fortran_target_objs.
13946 (*-*-darwin*): Set fortran_target_objs.
13947 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13948 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13949 * configure: Regenerated.
13951 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13954 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13955 canonical type if needed.
13957 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13959 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13961 2008-05-29 Richard Guenther <rguenther@suse.de>
13963 PR tree-optimization/36343
13964 PR tree-optimization/36346
13965 PR tree-optimization/36347
13966 * tree-flow.h (clobber_what_p_points_to): Declare.
13967 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13968 pointed-to variable is dereferenced is irrelevant to whether
13969 the pointer can access the pointed-to variable.
13970 (clobber_what_p_points_to): New function.
13971 * tree-ssa-alias.c (set_initial_properties): Use it.
13972 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13973 call clobber check for NMTs.
13975 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13977 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13978 for printing gcov_type.
13980 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13982 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13983 and the eh region information.
13984 * value-prof.c (gimple_move_stmt_histograms): New function.
13985 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13987 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13989 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13991 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13993 * value-prof.c (tree_ic_transform): Print counts.
13994 * tree-profile.c (tree_gen_ic_func_profiler):
13995 Clear __gcov_indreict_call_callee variable to avoid misattribution
13998 2008-05-28 Rafael EspÃndola <espindola@google.com>
14000 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14003 2008-05-28 Richard Guenther <rguenther@suse.de>
14005 PR tree-optimization/36339
14006 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14007 and clobbering code out of the loop.
14009 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14011 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14014 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14015 s390_contiguous_bitmask_p, s390_symref_operand_p,
14016 s390_check_symref_alignment, s390_reload_larl_operand,
14017 s390_reload_symref_address): New functions.
14018 (s390_branch_condition_mnemonic): Support compare and branch
14020 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14021 and 'W' constraints.
14022 (s390_secondary_reload): Add secondary reloads for unaligned
14023 symbol refs or symbol refs to floating point or QI/TI mode
14025 (legitimate_address_p): Accept symbol references as addresses.
14026 (s390_expand_insv): Use rotate and insert selected bits
14027 instruction for insv when building for z10.
14028 (print_operand_address): Handle symbol ref addresses.
14029 (print_operand): Output modifier 'c' added for signed byte values.
14030 (s390_encode_section_info): Mark symbol refs with
14031 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14033 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14034 (length attribute): RRF, RRR have 4 byte length.
14035 (FPALL, INTALL): New mode iterators added.
14036 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14037 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14038 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14039 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14040 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14041 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14042 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14043 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14045 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14046 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14047 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14048 reload<INTALL:mode><P:mode>_toreg_z10,
14049 reload<FPALL:mode><P:mode>_tomem_z10,
14050 reload<FPALL:mode><P:mode>_toreg_z10,
14051 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14052 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14053 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14054 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14056 (movmem, clrmem, cmpmem): New splitters added.
14058 * config/s390/predicates.md (larl_operand): Use
14059 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14060 SYMBOL_REF_ALIGN1_P.
14061 (s390_signed_integer_comparison,
14062 s390_unsigned_integer_comparison): New predicates.
14064 * config/s390/s390-protos.h (s390_check_symref_alignment,
14065 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14066 s390_reload_symref_address,
14067 s390_compare_and_branch_condition_mask): Prototypes added.
14069 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14070 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14071 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14073 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14075 * config/s390/s390.c (z10_cost): New cost function for z10.
14076 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14077 (s390_issue_rate): Adjust issue rate for z10.
14078 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14079 (processor_flags): Add PF_Z10.
14080 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14081 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14082 * gcc/config.gcc: Add z10.
14084 2008-05-28 Richard Guenther <rguenther@suse.de>
14086 PR tree-optimization/36291
14087 * tree-flow. h (struct gimple_df): Remove var_anns member.
14088 * tree-flow-inline.h (gimple_var_anns): Remove.
14089 (var_ann): Simplify.
14090 * tree-dfa.c (create_var_ann): Simplify.
14091 (remove_referenced_var): Clear alias info from var_anns of globals.
14092 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14093 (delete_tree_ssa): Clear alias info from var_anns of globals.
14094 Do not free var_anns.
14095 (var_ann_eq): Remove.
14096 (var_ann_hash): Likewise.
14098 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14100 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14101 and loongson2f entries.
14102 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14103 * config/mips/mips.h (processor_type): Add Loongson-2E
14104 and Loongson-2F entries.
14105 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14106 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14107 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14108 * doc/invoke.texi (MIPS Options): Document loongson2e
14109 and loongson2f processor names.
14111 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14115 * config/i386/i386.c (ix86_function_arg_boundary): Use
14116 alignment of canonical type.
14117 (ix86_expand_vector_move): Check unaligned memory access for
14120 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14122 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14123 Moved to the front of file.
14125 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14126 H.J. Lu <hongjiu.lu@intel.com>
14128 * dwarf2out.c (current_fde): New.
14130 (lookup_cfa:): Likewise.
14131 (dwarf2out_end_epilogue): Likewise.
14132 (dwarf2out_note_section_used): Likewise.
14134 2008-05-27 Michael Matz <matz@suse.de>
14137 * c.opt (Wenum-compare): New warning option.
14138 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14140 2008-05-27 Michael Matz <matz@suse.de>
14142 PR middle-end/36326
14143 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14145 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14146 into memory as tail calls.
14148 2008-05-27 Richard Guenther <rguenther@suse.de>
14150 PR tree-optimization/36339
14151 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14152 pointers cause all addressable variables to be call clobbered.
14154 2008-05-27 Richard Guenther <rguenther@suse.de>
14156 PR tree-optimization/36245
14157 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14159 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14161 * config/s390/s390.md: Replace all occurences of the 'm'
14162 constraint with 'RT'.
14164 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14166 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14168 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14170 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14171 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14172 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14174 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14176 * reload.c: (find_reloads): Skip alternatives according to the
14177 "enabled" attribute. Constify the constraint variable.
14178 * recog.c (get_attr_enabled): Add default implementation.
14179 (extract_insn): Set the alternative_enabled_p array
14180 in the recog_data struct.
14181 (preprocess_constraints, constrain_operands): Skip
14182 alternatives according to the "enabled" attribute
14183 * recog.h (struct recog_data): New field alternative_enabled_p.
14184 (skip_alternative): New inline function.
14185 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14186 (record_reg_classes): Skip alternative according to the
14187 "enabled" attribute.
14189 * doc/md.texi: Add documention for the "enabled" attribute.
14191 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14193 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14194 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14195 constraint with TARGET_MEM_CONSTRAINT.
14196 * recog.c (asm_operand_ok, preprocess_constraints,
14197 constrain_operands): Likewise.
14198 * regclass.c (record_reg_classes): Likewise.
14199 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14200 * reload1.c (maybe_fix_stack_asms): Likewise.
14201 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14202 * recog.h: Adjust comment.
14203 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14204 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14205 * doc/md.texi: Add a note to description of 'm' constraint.
14206 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14208 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14210 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14211 that the bitfield is of integral type before testing its precision.
14213 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14214 Sa Liu <saliu@de.ibm.com>
14216 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14217 __modti3, __udivti3, __umodti3 and __udivmodti4.
14218 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14219 that implement TImode mul and div functions.
14220 * config/spu/multi3.c: New. Implement __multi3.
14221 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14222 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14225 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14227 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14228 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14229 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14230 tls_sysv_suffix): New mode and mode attribute iterators.
14231 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14232 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14233 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14234 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14235 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14238 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14240 PR tree-optimization/36329
14241 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14242 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14243 * cgraphbuild.c (initialize_inline_failed): Use the latter
14244 macro in lieu of the former.
14245 * ipa-inline.c (cgraph_mark_inline): Likewise.
14246 (cgraph_decide_inlining_of_small_function): Likewise.
14247 (cgraph_decide_inlining): Likewise.
14248 (cgraph_decide_inlining_incrementally): Likewise.
14250 2008-05-26 Tristan Gingold <gingold@adacore.com>
14251 Anatoly Sokolov <aesok@post.ru>
14253 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14254 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14255 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14256 optimization for 'avr6' architecture.
14258 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14261 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14263 2008-05-26 Richard Guenther <rguenther@suse.de>
14265 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14266 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14268 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14270 PR middle-end/36253
14271 * caller-save.c (insert_restore): Verify alignment of spill space.
14272 (insert_save): Likewise.
14273 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14274 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14275 (STACK_SLOT_ALIGNMENT): Likewise.
14276 * function.c (LOCAL_ALIGNMENT): Removed.
14277 (get_stack_local_alignment): New.
14278 (assign_stack_local): Use it. Set alignment on stack slot.
14279 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14280 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14281 (STACK_SLOT_ALIGNMENT): New.
14282 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14283 stack slot in XFmode.
14285 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14287 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14290 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14291 argument operand in rax isn't removed.
14293 2008-05-26 Richard Guenther <rguenther@suse.de>
14295 PR middle-end/36300
14296 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14297 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14299 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14302 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14304 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14306 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14307 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14309 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14311 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14312 build a trampoline if we don't want one.
14313 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14314 return zero for nested functions if we don't want a trampoline.
14316 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14318 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14320 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14323 * c.opt: Removed undocumented option '-lang-fortran'.
14324 * c-common.h: Removed global variable 'lang_fortran'.
14325 * c-opts.c (c_common_handle_option): Removed code to handle
14326 option '-lang-fortran'. Updated includes.
14327 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14328 definition of '__GFORTRAN__'.
14329 (define__GNUC__): Reimplemented to use BASEVER and
14330 cpp_define_formatted.
14331 (builtin_define_with_value_n): Removed.
14332 * c-incpath.h: Renamed to ...
14333 * incpath.h: ... this.
14334 * c-incpath.c: Renamed to ...
14335 * incpath.c: ... this. Updated includes.
14336 * fix-header.c: Updated includes.
14337 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14338 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14339 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14341 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14343 * tree.h: Update the table of flags used on tree nodes.
14344 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14345 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14346 (FORCED_LABEL): Add access check.
14347 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14348 (ASM_INPUT_P): Likewise.
14349 (ASM_VOLATILE_P): Likewise.
14350 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14351 (OMP_SECTION_LAST): Access private_flag directly.
14352 (OMP_RETURN_NOWAIT): Likewise.
14353 (OMP_PARALLEL_COMBINED): Likewise.
14354 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14355 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14356 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14357 deprecated_flag directly.
14359 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14361 * final.c (frame_pointer_needed): Removed.
14362 * flags.h (frame_pointer_needed): Likewise.
14364 * function.h (rtl_data): Add frame_pointer_needed.
14365 (frame_pointer_needed): New.
14367 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14369 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14371 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14373 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14376 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14378 * c-common.c (strip_array_types): Move function to..
14380 (get_inner_array_type): Delete.
14381 * c-common.h (strip_array_types): Move declaration to..
14383 (get_inner_array_type): Delete.
14384 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14385 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14386 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14387 * config/pa/pa.c (emit_move_sequence): Likewise.
14389 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14391 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14394 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14396 * function.c: Include target hook for nonlocal_goto frame value.
14398 2008-05-24 Richard Guenther <rguenther@suse.de>
14400 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14401 variable can be only accessed through a pointer or a union.
14403 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14405 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14406 * doc/extend.texi: Likewise.
14408 2008-05-23 DJ Delorie <dj@redhat.com>
14410 * config/m32c/jump.md (untyped_call): Add.
14412 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14413 for A24 to PSImode.
14414 (m32c_address_cost): Detail costs for indirect offsets.
14416 2008-05-23 Rafael EspÃndola <espindola@google.com>
14418 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14419 if a node is a SUBREG.
14420 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14423 2008-05-23 Paul Brook <paul@codesourcery.com>
14424 Carlos O'Donell <carlos@codesourcery.com>
14426 * doc/extend.texi: Clarify use of __attribute__((naked)).
14427 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14428 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14429 * function.c (use_register_for_decl): Use
14430 targetm.calls.allocate_stack_slots_for_args.
14431 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14432 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14433 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14435 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14437 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14439 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14441 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14442 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14443 is only rounded once.
14445 2008-05-23 Richard Guenther <rguenther@suse.de>
14447 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14449 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14450 Jakub Jelinek <jakub@redhat.com>
14453 * configure.ac: Handle --enable-cld.
14454 * configure: Regenerated.
14455 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14456 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14457 (ix86_current_function_needs_cld): New define.
14458 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14459 (cld): New isns pattern.
14460 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14461 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14462 * config/i386/i386.opt (mcld): New option.
14463 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14464 TARGET_CLD and ix86_current_function_needs_cld.
14465 (override_options): Use -mcld by default for 32-bit code if
14468 * doc/install.texi (Options specification): Document --enable-cld.
14469 * doc/invoke.texi (Machine Dependent Options)
14470 [i386 and x86-64 Options]: Add -mcld option.
14471 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14473 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14474 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14475 (return_in_memory_64): Likewise.
14476 (return_in_memory_ms_64): Likewise.
14478 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14480 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14481 * builtins.c (fold_builtin_fpclassify): New.
14482 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14483 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14484 * c-common.c (handle_type_generic_attribute): Adjust to accept
14485 fixed arguments before an elipsis.
14486 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14487 * doc/extend.texi: Document __builtin_fpclassify.
14489 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14491 * omp-low.c (gate_expand_omp_ssa): Remove.
14492 (pass_expand_omp_ssa): Remove.
14493 (gate_expand_omp): Do not check for flag_openmp_ssa.
14494 * common.opt (-fopenmp-ssa): Remove.
14495 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14497 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14499 * config/sh/sh.opt (mfixed-range): New option.
14500 * config/sh/sh-protos.h (sh_fix_range): Declare.
14501 * config/sh/sh.c (sh_fix_range): New function.
14502 * config/sh/sh.h (sh_fixed_range_str): Declare.
14503 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14505 * doc/invoke.texi (SH Options): Document -mfixed-range.
14507 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14509 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14510 it before the redeclaration.
14512 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14514 * config/avr/avr.c (get_sequence_length): Add new function.
14515 (expand_prologue, expand_epilogue): Remove duplicate code.
14517 2008-05-22 Rafael EspÃndola <espindola@google.com>
14519 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14522 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14524 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14525 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14527 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14528 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14529 (vect_update_misalignment_for_peel): Likewise.
14530 (vector_alignment_reachable_p): Likewise.
14531 * tree-vect-transform.c (vectorizable_load): Likewise.
14532 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14533 (get_vectype_for_scalar_type): Pass mode of scalar_type
14534 to UNITS_PER_SIMD_WORD.
14536 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14537 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14538 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14539 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14540 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14542 2008-05-22 Ira Rosen <irar@il.ibm.com>
14544 PR tree-optimization/36293
14545 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14546 if the first load must be skipped because of a gap.
14548 2008-05-22 Richard Guenther <rguenther@suse.de>
14550 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14551 more cases of offset disambiguation that is possible if
14552 strict-aliasing rules apply.
14553 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14554 for basic offset and type-based disambiguation.
14556 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14558 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14559 ix86_expand_vector_set on V16QImode for SSE4.1.
14561 2008-05-21 Tom Tromey <tromey@redhat.com>
14563 * c.opt (Wimport): Mark as undocumented.
14564 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14566 (Warning Options): Likewise.
14567 * doc/cppopts.texi: Don't mention -Wimport.
14569 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14571 PR tree-optimization/36287
14572 PR tree-optimization/36286
14573 * lambda-code.c (build_access_matrix): Do not use the loop->num
14574 for computing the number of induction variables: use the loop depth
14577 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14580 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14581 option -f(no-)leading-underscore.
14583 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14585 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14586 GET_MODE_NUNITS (mode).
14588 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14590 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14591 (-mmulhw): Add 464 to description.
14592 (-mdlmzb): Likewise.
14593 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14594 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14596 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14597 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14598 * config/rs6000/rs6000.md: Update comments for 464.
14600 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14602 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14604 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14606 * config/i386/sse.md (vec_extractv4sf): Removed.
14607 (vec_extractv2df): Likewise.
14608 (vec_extractv2di): Likewise.
14609 (vec_extractv4si): Likewise.
14610 (vec_extractv8hi): Likewise.
14611 (vec_extractv16qi): Likewise.
14612 (vec_extract<mode>): New.
14614 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14616 * config/i386/sse.md (vec_setv4sf): Removed.
14617 (vec_setv2df): Likewise.
14618 (vec_setv2di): Likewise.
14619 (vec_setv4si): Likewise.
14620 (vec_setv8hi): Likewise.
14621 (vec_setv16qi): Likewise.
14622 (vec_set<mode>): New.
14624 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14626 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14627 goto for vec_concat and vec_interleave.
14629 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14631 * config/i386/sse.md (vec_initv4sf): Removed.
14632 (vec_initv2df): Likewise.
14633 (vec_initv2di): Likewise.
14634 (vec_initv4si): Likewise.
14635 (vec_initv8hi): Likewise.
14636 (vec_initv16qi): Likewise.
14637 (vec_init<mode>): New.
14639 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14641 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14643 2008-05-21 Tom Tromey <tromey@redhat.com>
14645 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14646 (zone_find_object_offset): Likewise.
14647 (gt_ggc_m_S): Likewise.
14648 (highest_bit): Likewise.
14649 * ggc-page.c (gt_ggc_m_S): New function.
14650 * stringpool.c (string_stack): Remove.
14651 (init_stringpool): Update.
14652 (ggc_alloc_string): Use ggc_alloc.
14653 (maybe_delete_ident): New function.
14654 (ggc_purge_stringpool): Likewise.
14655 (gt_ggc_m_S): Remove.
14656 * ggc-common.c (ggc_protect_identifiers): New global.
14657 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14658 ggc_protect_identifiers.
14659 * ggc.h (ggc_protect_identifiers): Declare.
14660 (gt_ggc_m_S): Update.
14661 (ggc_purge_stringpool): Declare.
14662 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14663 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14665 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14667 2008-05-21 David S. Miller <davem@davemloft.net>
14669 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14672 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14674 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14677 2008-05-20 David Daney <ddaney@avtrex.com>
14679 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14680 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14681 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14682 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14683 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14684 (atomic_hiqi_op): New define_code_iterator.
14685 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14686 mips_expand_compare_and_swap_12.
14687 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14688 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14689 (sync_<optab><mode>, sync_old_<optab><mode>,
14690 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14691 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14692 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14693 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14694 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14695 (test_and_set_12): New insn.
14696 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14697 sync_new_<optab><mode>, sync_old_nand<mode>,
14698 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14699 clobber to operand 0 for SI and DI mode insns.
14700 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14701 mips_gen_fn_4): New typedefs.
14702 (mips_gen_fn_ptrs): Define new union type.
14703 (mips_expand_compare_and_swap_12): Remove declaration.
14704 (mips_expand_atomic_qihi): Declare function.
14705 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14706 (mips_expand_atomic_qihi): ... this. Use new generator function
14708 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14709 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14710 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14711 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14712 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14713 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14714 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14715 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14716 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14717 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14720 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14722 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14725 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14727 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14728 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14729 (avr_attribute_table): Add 'OS_main' function attribute.
14730 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14731 functions with 'OS_main' attribute.
14733 2008-05-20 Richard Guenther <rguenther@suse.de>
14735 PR tree-optimization/35204
14736 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14737 helper, split out from ...
14738 (DFS): ... here. Make the DFS walk non-recursive.
14740 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14741 Jan Sjodin <jan.sjodin@amd.com>
14743 PR tree-optimization/36181
14744 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14745 (parallelize_loops): Don't parallelize when the loop has vector
14748 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14749 Sebastian Pop <sebastian.pop@amd.com>
14751 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14752 matrix, and never look at the tree representation of the memory
14754 (linear_transform_loops): Computes parameters and access matrices.
14755 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14757 (access_matrix_get_index_for_parameter): New.
14758 * tree-data-ref.h (struct access_matrix): New.
14759 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14760 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14761 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14762 am_vector_index_for_loop): New.
14763 (struct data_reference): Add field access_matrix.
14764 (DR_ACCESS_MATRIX): New.
14765 (compute_data_dependences_for_loop): Update declaration.
14766 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14767 * lambda.h (lambda_vector_vec_p): Declared.
14768 * lambda-code.c: Depend on pointer-set.h.
14769 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14770 av_for_af_base, av_for_af, build_access_matrix,
14771 lambda_compute_access_matrices): New.
14772 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14774 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14776 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14777 $SOURCEDIR/include.
14779 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14780 Sebastian Pop <sebastian.pop@amd.com>
14782 PR tree-optimization/36206
14783 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14785 (instantiate_scev_1): Rename flags to fold_conversions.
14786 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14787 outeside instantiation_loop.
14788 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14789 (evolution_function_is_affine_or_constant_p): Removed.
14790 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14792 (analyze_siv_subscript): Pass in the loop nest number.
14793 Call evolution_function_is_affine_in_loop instead of
14794 evolution_function_is_affine_p.
14795 (analyze_overlapping_iterations): Pass in the loop nest number.
14797 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14798 Sebastian Pop <sebastian.pop@amd.com>
14800 PR tree-optimization/36206
14801 * tree-chrec.h (chrec_fold_op): New.
14802 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14805 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14807 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14809 (remove_duplicates): Do not set inode on non-inode systems.
14812 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14814 * config.gcc (tm_file): Update comments about relative pathnames.
14816 2008-05-20 Richard Guenther <rguenther@suse.de>
14818 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14819 * tree-ssa-sccvn.c (process_scc): Likewise.
14820 * tree-ssa-sink.c (execute_sink_code): Likewise.
14821 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14822 * tree-vrp.c (process_assert_insertions): Likewise.
14823 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14824 (perform_tree_ssa_dce): Likewise.
14825 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14826 (dump_dominator_optimization_stats): Likewise.
14827 * tree-vectorizer.c (vectorize_loops): Likewise.
14829 2008-05-20 Richard Guenther <rguenther@suse.de>
14831 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14833 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14835 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14836 (ix86_i386elf_return_in_memory): Likewise.
14837 (ix86_i386interix_return_in_memory): Likewise.
14838 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14839 (SUBTARGET_RETURN_IN_MEMORY): New.
14840 * config/i386/i386elf.h: Likewise.
14841 * config/i386/ptx4-i.h: Likewise.
14842 * config/i386/sol2-10.h: Likewise.
14843 * config/i386/sysv4.h: Likewise.
14844 * config/i386/vx-common.h: Likewise.
14845 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14846 * config/i386/i386.c (ix86_return_in_memory): Made static and
14847 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14848 (ix86_i386elf_return_in_memory): Removed.
14849 (ix86_i386interix_return_in_memory): Removed.
14850 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14851 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14853 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14855 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14857 2008-05-19 Xinliang David Li <davidxl@google.com>
14859 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14861 * common.opt: Ditto.
14862 * doc/invoke.texi: Ditto.
14864 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14866 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14867 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14869 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14871 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14872 sizes of operand array from 8/4 to 4/2.
14873 (ix86_expand_vector_init_general): Change size of operand array
14874 from 32 to 16. Remove op0, op1 and half_mode.
14876 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14878 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14879 (ix86_expand_vector_init_interleave): Likewise.
14880 (ix86_expand_vector_init_general): Use them. Assert
14881 word_mode == SImode when n_words == 4.
14883 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14885 * config/i386/i386.c (ix86_secondary_reload): New static function.
14886 (TARGET_SECONDARY_RELOAD): New define.
14887 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14888 * config/i386/i386.md (reload_outqi): Remove.
14890 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14892 PR middle-end/35509
14893 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14894 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14895 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14896 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14897 (fold_builtin_1): Likewise.
14898 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14899 c-common.c (check_builtin_function_arguments): Handle
14900 BUILT_IN_ISINF_SIGN.
14901 * doc/extend.texi: Document __builtin_isinf_sign.
14902 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14904 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14906 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14907 EH cleanup at the end of the pass, search for those that have been
14908 turned into forwarder blocks and do the cleanup on their successor.
14910 2008-05-18 Richard Guenther <rguenther@suse.de>
14912 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14913 pointers to sizetype and vice versa.
14915 2008-05-18 Xinliang David Li <davidxl@google.com>
14917 * gcc/tree-ssa-dce.c: Coding style fix.
14918 (check_pow): Documentation comment.
14919 (check_log): Documenation comment. Coding style fix.
14920 (is_unnecessary_except_errno_call): Ditto.
14921 (gen_conditions_for_pow): Ditto.
14922 (gen_conditions_for_log): Ditto.
14923 (gen_shrink_wrap_conditions): Ditto.
14924 (shrink_wrap_one_built_in_calls): Ditto.
14925 * gcc/doc/invoke.texi: Better documentation string.
14926 * ChangeLog: Fix wrong change log entries from
14927 May 17 checkin on function call DCE.
14929 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14931 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14933 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14935 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14936 * df-problems.c (simulation routines): Fixed block comment to
14937 properly say how to add forwards scanning functions.
14939 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14941 * tree-inline.c (setup_one_parameter): Remove dead code.
14943 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14945 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14946 a BIT_AND_EXPR only for an INTEGER_TYPE.
14948 2008-05-17 Xinliang David Li <davidxl@google.com>
14950 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14951 (check_pow, check_log, is_unnecessary_except_errno_call): New
14952 functions to check for eliminating math functions that are pure
14953 except for setting errno.
14954 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14955 general condition expressions for shrink-wrapping pow/log calls.
14956 (gen_shrink_wrap_conditions): Ditto.
14957 (shrink_wrap_one_built_in_call): Ditto.
14958 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14959 (mark_operand_necessary): If debugging, output if OP is necessary.
14960 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14962 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14964 * gcc/common.opt: New user flag -ftree-builtin-dce.
14965 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14967 2008-05-16 David S. Miller <davem@davemloft.net>
14969 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14970 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14972 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14975 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14977 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14979 * ifcvt.c (dead_or_predicable): Rename
14980 df_simulate_one_insn_backwards to df_simulate_one_insn.
14981 * recog.c (peephole2_optimize): Ditto.
14982 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14984 * df.h: Rename df_simulate_one_insn_backwards to
14985 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14986 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14987 scanning of defs and uses.
14988 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14989 (df_simulate_one_insn_forwards): Removed.
14991 2008-05-16 Doug Kwan <dougkwan@google.com>
14993 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14995 (real_from_string): Handle NaNs and Inf as approriate.
14997 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14999 * doc/gty.texi (Source Files Containing Type Information): Note
15000 that headers should appear first in the gtfiles list.
15002 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15004 * tree.def (COND_EXEC): Properly documented this code.
15006 2008-05-16 Diego Novillo <dnovillo@google.com>
15008 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15009 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15012 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15014 * tree-ssa-dse (max_stmt_uid): Removed.
15015 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15016 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15017 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15018 * function.h (cfun.last_stmt_uid): New field.
15019 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15020 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15022 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15023 (create_stmt_ann): Initialize the ann->uid field.
15024 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15026 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15028 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15030 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15031 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15032 (init_empty_tree_cfg): Call it.
15034 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15036 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15039 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15041 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15042 * tree-dump.c (dump_options): New verbose option.
15043 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15045 * tree-pass.h (TDF_VERBOSE): New dump flag.
15046 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15047 (tree-flow.h): Added include.
15048 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15050 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15052 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15054 From Jie Zhang <jie.zhang@analog.com>
15055 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15056 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15057 mcpu=bf561-none and mcpu=bf561-0.2.
15058 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15059 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15060 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15061 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15062 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15063 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15064 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15066 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15067 (cputype_selected): Remove.
15068 (bfin_handle_option): Don't use cputype_selected.
15069 (override_options): When no mcpu option, enable all workarounds.
15070 Don't use bfin_workarounds.
15071 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15073 (DEFAULT_CPU_TYPE): Don't define.
15075 2008-05-16 Richard Guenther <rguenther@suse.de>
15077 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15078 on deletion of the last stmt.
15080 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15082 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15083 V8HImode for SSE2 and V16QImode for SSE4.1.
15085 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15087 * cgraph.h (compute_inline_parameters): Made public.
15088 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15089 variable_generate_summary, function_write_summary,
15090 variable_write_summary, variable_read_summary. Added generate_summary,
15091 write_summary, read_summary.
15092 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15093 pass_ipa_inline.function_generate_summary, to
15094 compute_inline_parameters.
15095 * ipa-inline.c (compute_inline_parameters): Made public and added
15097 (compute_inline_parameters_for_current): New function.
15098 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15099 (inline_generate_summary): Removed parameter and made to loop over
15101 (pass_ipa_inline): Updated for new IPA_PASS structure.
15102 * passes.c (execute_ipa_summary_passes): Now is called once per
15103 pass rather than once per node*pass.
15105 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15107 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15108 avr_have_mul_p, avr_asm_only_p): Remove variables.
15109 (avr_override_options): Remove initialization of removed variables.
15110 (avr_file_start): Convert removed variables to fields of
15111 'struct base_arch_s *avr_current_arch'.
15112 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15113 (AVR_HAVE_MUL): (Ditto.).
15114 (AVR_HAVE_MOVW): (Ditto.).
15115 (AVR_HAVE_LPMX): (Ditto.).
15116 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15117 avr_asm_only_p): Remove declaration.
15119 2008-05-15 Diego Novillo <dnovillo@google.com>
15121 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15122 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15124 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15126 PR middle-end/36194
15127 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15128 Don't call record_truncated_value from here.
15129 (record_truncated_value): Turn it into a for_each_rtx callback.
15130 (record_truncated_values): New function.
15131 (combine_instructions): Call note_uses with record_truncated_values.
15132 Change name of check_conversion to check_promoted_subreg.
15134 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15136 * doc/sourcebuild.texi: Document support for torture tests.
15138 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15140 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15141 to alternative 4 of operand 2.
15143 2008-05-15 Richard Guenther <rguenther@suse.de>
15145 * tree-pass.h (current_pass): Declare.
15146 (get_pass_for_id): Likewise.
15147 * passes.c (passes_by_id, passes_by_id_size): New globals.
15148 (set_pass_for_id): New function.
15149 (get_pass_for_id): Likewise.
15150 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15151 (execute_function_todo): Flush per function statistics.
15152 * toplev.c (compile_file): Init statistics.
15153 (general_init): Do early statistics initialization.
15154 (finalize): Finish statistics.
15155 * statistics.h (statistics_early_init): Declare.
15156 (statistics_init): Likewise.
15157 (statistics_fini): Likewise.
15158 (statistics_fini_pass): Likewise.
15159 (statistics_counter_event): Likewise.
15160 (statistics_histogram_event): Likewise.
15161 * statistics.c: New file.
15162 * Makefile.in (OBJS-common): Add statistics.o.
15163 (statistics.o): Add dependencies.
15164 * doc/invoke.texi (-fdump-statistics): Document.
15166 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15167 (insert): Likewise.
15168 (execute_pre): Use statistics_counter_event.
15169 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15170 (substitute_and_fold): Increment it. Use statistics_counter_event.
15172 2008-05-15 Diego Novillo <dnovillo@google.com>
15174 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15176 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15177 * tree-ssa-alias.c (new_type_alias): Remove references to
15178 sub-variables from comment.
15179 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15181 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15183 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15184 attribute to 1 only for insertps alternative.
15186 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15188 * config/bfin/bfin.md (loadbytes): New pattern.
15189 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15190 (bfin_init_builtins): Initialize it.
15191 (bdesc_1arg): Add it.
15193 2008-05-15 Sa Liu <saliu@de.ibm.com>
15195 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15196 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15197 * testsuite/lib/target-supports.exp: Add
15198 check_effective_target_fortran_integer_16.
15200 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15202 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15203 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15204 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15205 (TARGET_RETURN_IN_MEMORY): Define.
15207 2008-05-15 Richard Guenther <rguenther@suse.de>
15209 PR middle-end/36244
15210 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15211 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15212 represent unmodifiable vars.
15214 2008-05-15 Richard Guenther <rguenther@suse.de>
15216 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15217 INDIRECT_REF and TARGET_MEM_REF.
15218 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15221 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15222 H.J. Lu <hongjiu.lu@intel.com>
15224 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15225 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15226 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15227 insn alternatives. Add missing alternatives.
15228 (*vec_concatv2di_rex64_sse4_1): Likewise.
15229 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15230 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15231 Require TARGET_SSE.
15233 2008-05-15 Richard Guenther <rguenther@suse.de>
15235 PR tree-optimization/36009
15236 PR tree-optimization/36204
15237 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15238 (determine_invariantness_stmt): Record the loop a store is
15239 always executed in.
15240 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15243 2008-05-15 Richard Guenther <rguenther@suse.de>
15245 PR tree-optimization/34330
15246 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15247 through the pointer will alias the SMT.
15249 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15251 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15253 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15255 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15257 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15258 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15260 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15261 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15262 (vashl_optab): New optab for vector/vector shifts.
15263 (vashr_optab): Ditto.
15264 (vlshr_optab): Ditto.
15265 (vrotl_optab): Ditto.
15266 (vrotr_optab): Ditto.
15267 (optab_subtype): New enum for optab_for_tree_code call.
15268 (optab_for_tree_code): Add enum optab_subtype argument.
15270 * optabs.c (optab_for_tree_code): Take an additional argument to
15271 distinguish between a vector shift by a scalar and vector shift by
15272 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15273 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15274 vector shift by a vector.
15275 (expand_widen_pattern_expr): Pass additional argument to
15276 optab_for_tree_code.
15278 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15279 vrotl_optab, vrotr_optab.
15281 * expr.c (expand_expr_real_1): Update calls to
15282 optab_for_tree_code to distinguish between vector shifted by a
15283 scalar and vector shifted by a vector.
15284 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15285 (supportable_narrowing_operation): Ditto.
15286 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15287 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15288 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15289 (vect_create_epilog_for_reduction): Ditto.
15290 (vectorizable_reduction): Ditto.
15291 (vectorizable_operation): Ditto.
15292 (vect_strided_store_supported): Ditto.
15293 (vect_strided_load_supported): Ditto.
15294 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15295 * expmed.c (expand_shift): Ditto.
15297 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15299 (ashr@var{m}3): Ditto.
15300 (vashl@var{m}3): Document new vector/vector shift standard name.
15301 (vashr@var{m}3): Ditto.
15302 (vlshr@var{m}3): Ditto.
15303 (vrotl@var{m}3): Ditto.
15304 (vrotr@var{m}3): Ditto.
15306 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15307 (PPERM_INVERT): Ditto.
15308 (PPERM_REVERSE): Ditto.
15309 (PPERM_REV_INV): Ditto.
15310 (PPERM_ZERO): Ditto.
15311 (PPERM_ONES): Ditto.
15312 (PPERM_SIGN): Ditto.
15313 (PPERM_INV_SIGN): Ditto.
15314 (PPERM_SRC1): Ditto.
15315 (PPERM_SRC2): Ditto.
15317 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15318 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15319 allows a memory operand to be the value being added, and split it
15320 to improve vectorization.
15321 (sse5_pmacsdqh_mem): Ditto.
15322 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15323 (sse5_mulv2div2di3_high): Ditto.
15324 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15325 (vec_pack_trunc_v4si): Ditto.
15326 (vec_pack_trunc_v2di): Ditto.
15327 (sse5_pcmov_<mode>): Remove code that tried to use use
15328 andps/andnps instead of pcmov.
15329 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15330 pmacsdqh instructions.
15331 (vec_widen_smult_lo_v4si): Ditto.
15333 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15334 (PPERM_INVERT): Ditto.
15335 (PPERM_REVERSE): Ditto.
15336 (PPERM_REV_INV): Ditto.
15337 (PPERM_ZERO): Ditto.
15338 (PPERM_ONES): Ditto.
15339 (PPERM_SIGN): Ditto.
15340 (PPERM_INV_SIGN): Ditto.
15341 (PPERM_SRC1): Ditto.
15342 (PPERM_SRC2): Ditto.
15343 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15345 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15347 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15348 says ignore whether the last reference is a memory operand.
15350 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15351 Paolo Bonzini <bonzini at gnu dot org>
15353 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15356 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15357 (vlshr<mode>3): Rename from vlshr<mode>3.
15358 (vashr<mode>3): Rename from vashr<mode>3.
15359 (mulv4sf3): Change the names of vector shift patterns.
15363 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15366 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15391 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15392 (floatunssidf2_internal): Change vector/vector shift names.
15393 (floatunsdidf2_internal): Ditto.
15400 (vashl<mode>3): Rename from ashl<mode>3.
15401 (vashr<mode>3): Rename from ashr<mode>3.
15402 (vlshr<mode>3): Rename from lshr<mode>3.
15403 (vrotl<mode>3): Rename from rotl<mode>3.
15405 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15408 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15409 multiply gives the wrong value when doing widening multiplies.
15410 (vec_widen_smult_lo_v4si): Ditto.
15412 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15414 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15415 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15416 emit_library_call_value.
15417 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15418 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15419 * calls.c (initialize_argument_information, precompute_arguments,
15420 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15421 (precompute_arguments): Removed flags parameter.
15422 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15424 2008-05-14 Richard Guenther <rguenther@suse.de>
15426 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15427 Make sure to register the store if the use is a PHI_NODE.
15429 2008-05-14 Olivier Hainque <hainque@adacore.com>
15431 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15432 memory if the component is to be referenced in BLKmode according
15433 to get_inner_reference.
15435 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15437 * calls.c (emit_library_call_value_1): Restore code clearing
15438 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15440 2008-05-14 Olivier Hainque <hainque@adacore.com>
15441 Nicolas Roche <roche@adacore.com>
15443 * configure.ac: Add support for a "gcc_subdir" variable in
15444 config-lang.in, to denote a subdirectory where the language/GCC
15445 integration files are to be found.
15446 * configure: Regenerate.
15448 2008-05-14 Ira Rosen <irar@il.ibm.com>
15450 PR tree-optimization/36098
15451 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15452 value for the first load in the group in case of a gap.
15453 (vect_build_slp_tree): Check that there are no gaps in loads.
15455 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15457 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15458 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15459 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15460 emit_insn and remove unneeded code to construct extra args.
15461 (emit_no_conflict_block): Removed.
15462 * optabls.h: (emit_no_conflict_block): Removed.
15463 * cse.c (cse_extended_basic_block): Remove search for
15464 REG_NO_CONFLICT note.
15465 * global.c: Removed incorrect comment added in revision 117.
15466 * expr.c (convert_move): Change call to emit_no_conflict_block to
15468 * recog.c: Change comments so that they do not mention
15470 * local_alloc.c (combine_regs): Removed last parameter.
15471 (no_conflict_p): Removed.
15472 (block_alloc): Removed note, no_conflict_combined_regno and set
15473 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15474 (combine_regs): Removed already_dead and code to look for
15475 REG_NO_CONFLICT notes.
15476 * lower_subreg (remove_retval_note): Removed code to look for
15477 REG_NO_CONFLICT block.
15478 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15479 (resolve_clobber): Remove code to process libcalls that have
15480 REG_NO_CONFLICT notes.
15481 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15483 * combine.c (can_combine_p, distribute_notes): Removed
15484 REG_NO_CONFLICT case.
15485 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15487 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15488 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15490 * reg-notes.def (NO_CONFLICT): Removed.
15492 2008-05-14 David S. Miller <davem@davemloft.net>
15494 * config/sparc/sparc.c (sparc_profile_hook): If
15495 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15496 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15497 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15499 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15501 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15503 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15506 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15507 and op1 expansion before vector concat to have less live pseudos.
15509 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15511 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15512 ix86_expand_vector_set if supported.
15514 2008-05-13 Diego Novillo <dnovillo@google.com>
15515 Kenneth Zadeck <zadeck@naturalbridge.com>
15517 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15519 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15520 phinodes_print_statistics, init_ssanames, fini_ssanames,
15521 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15522 release_ssa_name, release_defs, replace_ssa_name_symbol,
15523 ssanames_print_statistics): Move ...
15524 * tree-flow.h: ... here.
15525 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15526 Use FN instead of cfun.
15527 (make_ssa_name_fn): Rename from make_ssa_name.
15528 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15529 * tree-flow-inline.h (make_ssa_name): Move from
15530 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15531 * omp-low.c (expand_omp_parallel):
15532 * tree-flow-inline.h (redirect_edge_var_map_result):
15533 * tree-ssa.c (init_tree_ssa): Add argument FN.
15534 Use it instead of cfun. Update all users.
15536 2008-05-13 Tom Tromey <tromey@redhat.com>
15538 PR preprocessor/22168:
15539 * doc/cpp.texi (Top): Update menu.
15540 (Alternatives to Wrapper #ifndef): New node.
15541 (Other Directives): Document deprecation.
15542 (Obsolete Features): Remove menu.
15543 (Assertions): Merge node into Obsolete Features.
15544 (Obsolete once-only headers): Move earlier; rename to Alternatives
15545 to Wrapper #ifndef.
15546 * doc/cppopts.texi: Update.
15547 * c.opt (Wdeprecated): Enable for C and ObjC.
15548 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15549 (C++ Dialect Options): Move -Wno-deprecated from here to...
15550 (Warning Options): ... here.
15552 2008-05-13 Richard Guenther <rguenther@suse.de>
15554 PR middle-end/36227
15555 * fold-const.c (fold_sign_changed_comparison): Do not allow
15556 changes in pointer-ness.
15558 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15561 * config/sh/sh.c (sh_expand_prologue): Don't clear
15562 RTX_FRAME_RELATED_P for push insns.
15564 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15566 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15568 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15570 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15571 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15572 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15574 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15576 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15577 (*vec_concatv4sf_sse): This.
15578 (*sse2_concatv2si): Renamed to ...
15579 (*vec_concatv2si_sse2): This.
15580 (*sse1_concatv2si): Renamed to ...
15581 (*vec_concatv2si_sse): This.
15582 (*vec_concatv2di_rex): Renamed to ...
15583 (*vec_concatv2di_rex64): This.
15584 (*vec_concatv2si_sse4_1): New.
15585 (*vec_concatv2di_rex64_sse4_1): Likewise.
15587 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15589 PR rtl-optimization/36111
15590 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15591 that was created for swappable operands.
15593 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15596 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15597 * configure.ac: Add call to ACX_PROG_GNAT.
15599 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15601 * optc-gen.awk: Fix comment typo.
15603 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15605 * pretty-print.c (pp_integer_with_precision): Use
15606 HOST_LONG_LONG_FORMAT.
15608 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15610 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15612 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15614 * config/i386/i386.c (bdesc_ptest): Removed.
15615 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15616 (bdesc_args): Add __builtin_ia32_ptestz128,
15617 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15618 (ix86_init_mmx_sse_builtins): Updated.
15619 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15620 (ix86_expand_builtin): Updated.
15622 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15624 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15625 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15627 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15629 * value-prof.c (interesting_stringop_to_profile): Do not
15630 return early for BUILT_IN_MEMPCPY.
15632 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15634 * calls.c (expand_call): Don't use callgraph to increase
15635 preferred_stack_boundary.
15637 * cgraph.h (cgraph_rtl_info): Use unsigned on
15638 preferred_incoming_stack_boundary.
15640 * final.c (rest_of_clean_state): Use unsigned on
15641 preferred_stack_boundary.
15643 2008-05-09 Tom Tromey <tromey@redhat.com>
15645 PR preprocessor/22231:
15646 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15649 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15651 PR tree-optimization/36129
15652 * tree-ssa-ccp.c: Include value-prof.h.
15653 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15654 built-in function was folded to a constant.
15655 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15657 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15658 Sebastian Pop <sebastian.pop@amd.com>
15660 * tree-scalar-evolution.c: Document instantiate_scev.
15661 (instantiate_parameters_1): Renamed instantiate_scev_1.
15662 Don't use the same loop for instantiation_loop and evolution_loop.
15663 (instantiate_scev): New.
15664 (instantiate_parameters): Moved...
15665 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15666 same loop twice. Maintains the semantics for this function.
15667 * tree-scalar-evolution.h (instantiate_scev): Declare.
15668 (instantiate_parameters): ...here. Now static inline.
15669 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15670 instead of resolve_mixers.
15672 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15674 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15676 2008-05-09 Tomas Bily <tbily@suse.cz>
15678 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15679 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15680 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15681 * c-common.c (c_common_truthvalue_conversion): Likewise.
15682 * tree-object-size.c (compute_object_offset): Likewise.
15683 * tree-inline.c (estimate_num_insns_1): Likewise.
15684 * varasm.c (const_hash_1, compare_constant, copy_constant)
15685 (compute_reloc_for_constant, output_addressed_constants)
15686 (initializer_constant_valid_p): Likewise.
15687 * c-omp.c (check_omp_for_incr_expr): Likewise.
15688 * gimplify.c (gimplify_expr): Likewise.
15689 * c-typeck.c (c_finish_return): Likewise.
15690 * tree-vectorizer.c (supportable_widening_operation)
15691 (supportable_narrowing_operation): Likewise.
15692 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15693 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15694 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15695 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15696 (descr_info_loc): Likewise.
15697 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15698 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15699 (fold_unary): Likewise.
15700 * builtins.c (get_pointer_alignment): Likewise.
15701 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15702 (instantiate_parameters_1): Likewise.
15703 * tree.c (expr_align, stabilize_reference): Likewise.
15704 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15705 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15706 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15707 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15708 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15709 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15711 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15712 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15713 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15714 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15715 (forward_propagate_comparison)
15716 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15717 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15718 * emit-rtl.c (component_ref_for_mem_expr)
15719 (set_mem_attributes_minus_bitpos): Likewise.
15720 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15721 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15723 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15724 (build_function_call, pointer_diff, build_compound_expr)
15725 (c_finish_return): Likewise.
15726 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15727 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15729 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15730 * expr.c (is_aligning_offset): Likewise.
15731 * tree-ssa-alias.c (is_escape_site): Likewise.
15732 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15733 (check_all_va_list_escapes): Likewise.
15734 * tree-ssa-loop-ivopts.c (determine_base_object)
15735 (determine_common_wider_type): Likewise.
15736 * dojump.c (do_jump): Likewise.
15737 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15738 * tree-gimple.c (is_gimple_cast): Likewise.
15739 * fold-const.c (decode_field_reference, )
15740 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15741 (fold_binary): Likewise.
15742 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15743 (already_warned_in_frontend_p): Likewise.
15744 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15745 * tree.c (really_constant_p, get_unwidened): Likewise.
15746 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15747 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15748 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15750 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15752 (CONVERT_EXPR_P): Define.
15753 (CASE_CONVERT): Define.
15755 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15757 PR middle-end/36117
15758 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15759 (delete_unmarked_insns): When deleting a call, call
15760 delete_unreachable_blocks.
15761 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15762 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15764 2008-05-08 Richard Guenther <rguenther@suse.de>
15766 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15767 (-ftree-salias): Likewise.
15768 (salias-max-implicit-fields): Remove param documentation.
15769 (salias-max-array-elements): Likewise.
15770 * tree-pass.h (pass_create_structure_vars): Remove.
15771 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15772 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15773 * tree-ssa-alias.c (create_structure_vars): Remove.
15774 (gate_structure_vars): Likewise.
15775 (pass_create_structure_vars): Likewise.
15776 (gate_build_alias): Likewise.
15777 (pass_build_alias): Adjust to run always and dump the function.
15778 * common.opt (ftree-salias): Hide.
15779 * passes.c (init_optimization_passes): Remove
15780 pass_create_structure_vars, adjust comment.
15781 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15782 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15783 * opts.c (decode_options): Do not set flag_tree_salias.
15784 (common_handle_option): Add OPT_ftree_salias to the backward
15785 compatibility section.
15787 2008-05-08 Richard Guenther <rguenther@suse.de>
15789 * tree-flow-inline.h (var_can_have_subvars): Move ...
15790 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15791 * tree-flow.h (var_can_have_subvars): Remove.
15792 (push_fields_onto_fieldstack): Remove.
15793 (sort_fieldstack): Likewise.
15794 (struct fieldoff): Move ...
15795 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15796 alias_set and base_for_components fields.
15797 (sort_fieldstack): Make static.
15798 (push_fields_onto_fieldstack): Likewise. Remove code that
15799 handles anything but RECORD_TYPEs. Remove alias_set and
15800 base_for_components handling.
15801 (create_variable_info_for): Adjust.
15803 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15805 * common.opt (Wframe-larger-than=): Shorten the help message
15807 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15809 2008-05-08 Rafael EspÃndola <espindola@google.com>
15811 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15813 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15814 trap and that both operands are gimple values.
15815 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15816 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15819 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15821 * read-rtl.c (join_c_conditions): Return the first string if the
15822 two strings are equal.
15824 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15826 * gensupport.h (pred_data): Add a "num_codes" field.
15827 (add_predicate_code): Declare.
15828 * gensupport.c (add_predicate_code): New function.
15829 (std_pred_table): Add an "allows_const_p" field.
15830 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15831 Remove the (incomplete) list of such codes from the codes field.
15832 (init_predicate_table): Use add_predicate_code. Add all
15833 RTX_CONST_OBJs if allows_const_p is true.
15834 * genrecog.c (process_define_predicate): Use add_predicate_code.
15836 2008-05-08 David Daney <ddaney@avtrex.com>
15837 Richard Sandiford <rsandifo@nildram.co.uk>
15839 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15840 special case of constant zero operands.
15841 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15842 old and new values. Special case constant zero values.
15843 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15845 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15846 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15848 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15851 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15852 similar RTX_CONST_OBJ before CONST_INT.
15854 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15856 * stmt.c (expand_stack_restore): Change sa mode if needed.
15858 2008-05-08 Richard Guenther <rguenther@suse.de>
15860 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15861 return type to bool.
15862 (ix86_sol10_return_in_memory): Likewise.
15863 (ix86_i386elf_return_in_memory): Likewise.
15864 (ix86_i386interix_return_in_memory): Likewise.
15865 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15866 (ix86_sol10_return_in_memory): Likewise.
15867 (ix86_i386elf_return_in_memory): Likewise.
15868 (ix86_i386interix_return_in_memory): Likewise.
15870 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15873 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15875 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15876 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15879 2008-05-08 Richard Guenther <rguenther@suse.de>
15881 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15882 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15883 (DR_SUBVARS): Remove.
15884 * tree-dfa.c (dump_subvars_for): Remove.
15885 (debug_subvars_for): Likewise.
15886 (dump_variable): Do not dump subvars.
15887 (remove_referenced_var): Do not remove subvars.
15888 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15889 (lookup_subvars_for_var): Remove.
15890 (get_subvars_for_var): Likewise.
15891 (get_subvars_at): Likewise.
15892 (get_first_overlapping_subvar): Likewise.
15893 (overlap_subvar): Likewise.
15894 * tree-flow.h (subvar_t): Remove.
15895 (struct var_ann_d): Remove subvars field.
15896 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15897 argument. Remove special handling of SFTs.
15898 (compute_tag_properties): Likewise.
15899 (set_initial_properties): Likewise.
15900 (compute_call_clobbered): Likewise.
15901 (count_mem_refs): Likewise.
15902 (compute_memory_partitions): Likewise.
15903 (compute_flow_insensitive_aliasing): Likewise.
15904 (setup_pointers_and_addressables): Likewise.
15905 (new_type_alias): Likewise.
15906 (struct used_part): Remove.
15907 (used_portions): Likewise.
15908 (struct used_part_map): Likewise.
15909 (used_part_map_eq): Likewise.
15910 (used_part_map_hash): Likewise.
15911 (free_used_part_map): Likewise.
15912 (up_lookup): Likewise.
15913 (up_insert): Likewise.
15914 (get_or_create_used_part_for): Likewise.
15915 (create_sft): Likewise.
15916 (create_overlap_variables_for): Likewise.
15917 (find_used_portions): Likewise.
15918 (create_structure_vars): Likewise.
15919 * tree.def (STRUCT_FIELD_TAG): Remove.
15920 * tree.h (MTAG_P): Adjust.
15921 (struct tree_memory_tag): Remove base_for_components and
15922 unpartitionable flags.
15923 (struct tree_struct_field_tag): Remove.
15924 (SFT_PARENT_VAR): Likewise.
15925 (SFT_OFFSET): Likewise.
15926 (SFT_SIZE): Likewise.
15927 (SFT_NONADDRESSABLE_P): Likewise.
15928 (SFT_ALIAS_SET): Likewise.
15929 (SFT_UNPARTITIONABLE_P): Likewise.
15930 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15931 (union tree_node): Remove sft field.
15932 * alias.c (get_alias_set): Remove special handling of SFTs.
15933 * print-tree.c (print_node): Remove handling of SFTs.
15934 * tree-dump.c (dequeue_and_dump): Likewise.
15935 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15936 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15937 * tree-predcom.c (set_alias_info): Do not set subvars.
15938 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15939 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15940 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15941 (add_vars_for_offset): Remove.
15942 (add_virtual_operand): Remove special handling of SFTs.
15943 (add_call_clobber_ops): Likewise.
15944 (add_call_read_ops): Likewise.
15945 (get_asm_expr_operands): Likewise.
15946 (get_modify_stmt_operands): Likewise.
15947 (get_expr_operands): Likewise.
15948 (add_to_addressable_set): Likewise.
15949 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15950 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15951 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15952 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15953 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15954 (tree_node_structure): Likewise.
15955 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15957 (find_what_p_points_to): Likewise.
15959 2008-05-08 Sa Liu <saliu@de.ibm.com>
15961 * config/spu/spu.md: Fixed subti3 pattern.
15963 2008-05-08 Richard Guenther <rguenther@suse.de>
15965 PR middle-end/36154
15966 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15967 sure to create a representative for trailing arrays for PTA.
15969 2008-05-08 Richard Guenther <rguenther@suse.de>
15971 PR middle-end/36172
15972 * fold-const.c (operand_equal_p): Two objects which types
15973 differ in pointerness are not equal.
15975 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15977 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15978 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15979 (emit_library_call_value_1): Add new variable fndecl initialized by
15980 NULL_TREE. It should be the decl type of orgfun, but this information
15981 seems not to be available here, so it uses the default calling abi.
15982 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15983 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15984 by TARGET_RETURN_IN_MEMORY.
15985 * config/i386/i386-interix.h: Likewise.
15986 * config/i386/i386.h: Likewise.
15987 * config/i386/i386elf.h: Likewise.
15988 * config/i386/ptx4-i.h: Likewise.
15989 * config/i386/sol2-10.h: Likewise.
15990 * config/i386/sysv4.h: Likewise.
15991 * config/i386/vx-common.h: Likewise.
15992 * config/cris/cris.h: Removed #if 0 clause.
15993 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15994 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15996 (ix86_sol10_return_in_memory): Likewise.
15997 (ix86_i386elf_return_in_memory): New.
15998 (ix86_i386interix_return_in_memory): New.
15999 * config/mt/mt-protos.h (mt_return_in_memory): New.
16000 * config/mt/mt.c: Likewise.
16001 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16002 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16003 * config/bfin/bfin.h: Likewise.
16004 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16006 * config/bfin/bfin.c: Likewise.
16007 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16008 * config/alpha/unicosmk.h: Likewise.
16009 * config/i386/cygming.h: Likewise.
16010 * config/iq2000/iq2000.h: Likewise.
16011 * config/mips/mips.h: Likewise.
16012 * config/mn10300/mn10300.h: Likewise.
16013 * config/rs6000/rs6000.h: Likewise.
16014 * config/score/score.h: Likewise.
16015 * config/spu/spu.h: Likewise.
16016 * config/v850/v850.h: Likewise.
16017 * defaults.h: Likewise.
16018 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16019 * expr.c (emit_block_move): Adjust use of
16020 OUTGOING_REG_PARM_STACK_SPACE.
16021 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16022 OUTGOING_REG_PARM_STACK_SPACE.
16023 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16025 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16027 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16028 on OMP_RETURN for OMP_FOR.
16031 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16032 (fortran_common): New function.
16033 (gen_variable_die): Call fortran_common instead of common_check,
16034 adjust for it returning tree instead of rtx. Formatting.
16036 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16040 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16041 * c-decl.c (merge_decls): Ditto.
16042 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16043 to RTL_CONST_OR_PURE_CALL_P.
16044 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16045 Initialized DECL_LOOPING_CONST_PURE.
16046 (process_call_operands): Set tree_side_effects properly.
16047 * tree.h (TREE_READONLY_DECL_P): Removed.
16048 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16049 (DECL_LOOPING_OR_CONST_P): New macro.
16050 (struct tree_function_decl): Added looping_const_or_pure_p.
16051 (ECF_*) Renumbered.
16052 (ECF_LOOPING_OR_CONST_P): New macro.
16053 * rtlanal.c (pure_const_p): Removed.
16054 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16055 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16056 to RTL_CONST_CALL_P.
16057 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16058 (check_decl, check_tree, check_call, scan_function): Initialize
16060 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16061 (static_execute): Set looping true for recursive functions.
16062 Undo setting state to IPA_NEITHER for recursive functions.
16063 * cse.c (cse_insn):
16064 * ifcvt.c (noce_can_store_speculate_p): Changed
16065 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16066 RTL_CONST_OR_PURE_CALL_P.
16067 * dse.c (scan_insn): Ditto.
16068 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16069 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16070 RTL_CONST_OR_PURE_CALL_P.
16071 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16072 pure_call_p to RTL_CONST_CALL_P.
16073 * gimplify.c (gimplify_call_expr): Clear side effects for
16074 non-looping pure and constant calls.
16075 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16076 (flags_from_decl_or_type): Set ecf flags from decl flags.
16077 (initialize_argument_information): Turn off
16078 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16079 Change const to pure if callee_copies is true rather than just
16081 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16082 way of marking pure calls.
16083 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16084 Remove hack that was supposed to fix pr7335 and remove old
16085 way of marking pure calls.
16086 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16087 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16088 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16089 RTL_CONST_OR_PURE_CALL_P.
16090 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16091 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16092 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16093 * sched-deps.c (schedule_analyze): Ditto.
16094 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16095 return_val field of calls to represent pure and const function info.
16096 (CONST_OR_PURE_CALL_P): Deleted macro.
16097 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16098 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16099 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16101 * tree-optimize.c (execute_fixup_cfg): Added test for
16102 ECF_LOOPING_CONST_OR_PURE.
16103 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16105 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16106 effects for looping pure or const calls.
16107 (verify_gimple_expr): Added verification code.
16108 * config/alpha/alpha.c (alpha_legitimize_address,
16109 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16111 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16112 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16113 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16114 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16115 RTL_CONST_OR_PURE_CALL_P.
16116 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16117 and const calls to be deleted.
16119 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16122 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16123 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16124 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16125 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16126 to handle nonimmediate operands.
16127 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16128 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16129 to handle nonimmediate operands.
16130 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16131 (mmx_pmulhrwv4hi3): New expander. Use
16132 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16133 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16134 (sse2_umulv1siv1di3): New expander. Use
16135 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16136 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16137 (mmx_eq<mode>3): New expander. Use
16138 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16139 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16140 (mmx_uavgv8qi3): New expander. Use
16141 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16142 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16143 (mmx_uavgv4hi3): New expander. Use
16144 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16146 * config/i386/sse.md
16147 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16148 to handle nonimmediate operands.
16149 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16150 to handle nonimmediate operands.
16151 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16152 to handle nonimmediate operands.
16153 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16154 to handle nonimmediate operands.
16155 (sse2_unpckhpd_exp): New expander. Use
16156 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16157 (sse2_unpcklpd_exp): New expander. Use
16158 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16159 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16160 to handle nonimmediate operands.
16161 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16162 to handle nonimmediate operands.
16163 (*sse2_<plusminus_insn><mode>3): Rename from
16164 sse2_<plusminus_insn><mode>3 insn pattern.
16165 (sse2_<plusminus_insn><mode>3): New expander. Use
16166 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16167 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16168 (sse2_umulv2siv2di3): New expander. Use
16169 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16170 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16171 (sse4_1_mulv2siv2di3): New expander. Use
16172 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16173 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16174 (sse2_pmaddwd): New expander. Use
16175 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16176 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16177 (sse2_eq<mode>3): New expander. Use
16178 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16179 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16180 (sse4_1_eqv2di3): New expander. Use
16181 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16182 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16183 (sse2_uavgv16qi3): New expander. Use
16184 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16185 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16186 (sse2_uavgv16qi3): New expander. Use
16187 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16188 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16189 (sse2_uavgv8hi3): New expander. Use
16190 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16191 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16192 (ssse3_pmulhrswv8hi3): New expander. Use
16193 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16194 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16195 (ssse3_pmulhrswv4hi3): New expander. Use
16196 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16198 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16199 (<sse>_vmmul<mode>3): Ditto.
16200 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16202 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16203 (ssse3_pmaddubsw): Ditto.
16205 * config/i386/i386.c (struct_builtin_description)
16206 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16207 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16208 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16209 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16210 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16211 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16212 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16213 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16214 (ix86_fixup_binary_operands): Assert that src1
16215 and src2 must have the same mode when swapped.
16216 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16217 and ix86_binary_operator_ok. Do not force operands in registers
16220 2008-05-07 Jan Hubicka <jh@suse.cz>
16222 * cgraph.c (dump_cgraph_node): Update.
16223 * cgraph.h (cgraph_local_info): Break out inline summary.
16224 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16226 * ipa-inline (inline_summary): New accestor function.
16227 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16228 cgraph_decide_inlining, compute_inline_parameters): Update.
16229 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16231 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16233 Cleanup ColdFire scheduling support and add V4 pipeline model.
16235 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16236 (define_attr cpu): Add cfv4 value.
16237 (define_attr type, define_attr type1): Merge into a single 'type'
16238 attribute. Update all uses.
16239 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16240 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16242 (define_attr opx_mem, define_attr opy_mem): Remove.
16243 (define_attr op_mem): Clean up, update comment.
16244 (define_attr size): Use specific values instead of general int.
16245 (define_attr guess, define_attr split): Remove. Update all uses.
16246 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16247 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16248 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16249 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16250 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16251 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16252 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16253 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16254 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16255 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16256 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16257 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16258 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16259 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16260 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16261 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16262 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16263 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16264 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16265 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16266 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16267 Update or set attributes.
16268 (stack_tie): New fake instruction.
16270 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16271 (m68k_sched_attr_size): Update declaration.
16272 (m68k_sched_attr_type2): Remove.
16273 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16274 Declare new bypass predicates.
16276 * config/m68k/m68k.c (m68k_sched_issue_rate,
16277 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16279 (TARGET_SCHED_ISSUE_RATE,
16280 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16281 (override_options): Handle scheduling for ColdFire V4 core.
16282 (m68k_expand_prologue): Emit stack_tie.
16283 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16284 'OP_TYPE_FPN'. Update all uses.
16285 (sched_guess_p): Remove.
16286 (sched_address_type): Handle symbolic addresses.
16287 (sched_get_operand): New static function.
16288 (sched_operand_type): Merge into sched_attr_op_type.
16289 (sched_attr_op_type): Handle FP registers, handle quick constants,
16291 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16292 (m68k_sched_attr_size): Update. Move logic to ...
16293 (sched_get_attr_size_int): New static function.
16294 (sched_get_opxy_mem_type): New static function.
16295 (m68k_sched_attr_op_mem): Update.
16296 (m68k_sched_attr_type2): Remove.
16297 (sched_cfv4_bypass_data): New static variable.
16298 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16299 (m68k_sched_issue_rate): Implement scheduler hook.
16300 (struct _sched_ib: enabled_p): New field.
16301 (m68k_sched_variable_issue): Update. Handle V4.
16302 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16303 sched_dump_class_func_t, sched_dump_split_class,
16304 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16305 sched_dump_dfa_class, m68k_sched_dump): Remove.
16306 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16308 (m68k_sched_init_global): Remove statisctics dumping, introduce
16309 sanity check that all instructions have pipeline reservations. Handle
16311 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16312 Handle ColdFire V4 core.
16313 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16314 New static functions.
16315 (m68k_sched_address_bypass_p): New bypass predicate.
16316 (sched_get_indexed_address_scale): New static function.
16317 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16319 * cf.md: Update comments.
16320 (define_attr type2): Remove. Use 'type' attribute instead.
16322 (cf_ib): Rename to cfv123_ib. Update all uses.
16323 (cf_oep): Rename to cfv123_oep. Update all uses.
16324 (cf_chr): Rename to cfv123_chr. Update all uses.
16325 (cf_mem): Rename to cfv123_mem. Update all uses.
16326 (cf_mac): Move to more appropriate place.
16327 (cfv123_guess): New automaton and cpu_unit.
16328 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16329 Update uses of 'size' attribute. Handle before reload scheduling.
16330 (cfv123_guess): New dummy reservation for unhandled instructions.
16331 (cfv4_*): Pipeline description of ColdFire V4 core.
16332 (ignore): New reservation to handle 'ignore' type.
16334 2008-05-07 Ian Lance Taylor <iant@google.com>
16336 PR middle-end/36013
16337 * gimplify.c (find_single_pointer_decl_1): Don't look through
16339 (find_single_pointer_decl): Adjust comments.
16341 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16343 PR middle-end/36137
16344 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16345 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16347 PR middle-end/36106
16348 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16349 integral type rather than floating point, then VIEW_CONVERT_EXPR
16350 to the floating point type.
16352 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16354 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16355 TFmode op0 to register.
16357 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16359 * c-decl.c (grokdeclarator): Comment typo.
16361 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16363 * tree-flow.h: Remove prototype for computed_goto_p.
16364 * tree-cfg.c (computed_goto_p): Make static.
16366 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16369 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16370 (contains_aligned_value_p): This. Handle _Decimal128.
16371 (ix86_function_arg_boundary): Only align _Decimal128 to its
16372 natural boundary and handle it properly.
16374 2008-05-06 Martin Jambor <mjambor@suse.cz>
16376 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16377 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16378 (ipcp_method_set_orig_node): Removed.
16379 (ipcp_cval_get_cvalue_type): Removed.
16380 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16381 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16382 (ipcp_cval_set_cvalue_type): Removed.
16383 (ipcp_cval_get_cvalue): Removed.
16384 (ipcp_cval_set_cvalue): Removed.
16385 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16386 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16387 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16388 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16389 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16390 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16391 (ipcp_get_ith_lattice): Changed parameters.
16392 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16393 (ipcp_lattice_from_jfunc): Changed parameters.
16394 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16395 (ipcp_method_cval_print): Added temporary variable info.
16396 (ipcp_redirect): Removed already unused local variable caller.
16397 (ipcp_redirect): New temporary variable orig_callee_info
16398 (ipcp_redirect): Removed newly unused local variable callee.
16399 (ipcp_redirect): Removed (a bit confusing) local variable type.
16400 (ipcp_insert_stage): Added local variable info.
16401 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16403 (ipcp_formal_create): Removed.
16404 (ipcp_method_cval_set): Removed.
16405 (ipcp_propagate_stage): Renamed lattice variables.
16406 (ipcp_method_cval_set_cvalue_type): Removed.
16407 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16408 (ipcp_print_all_lattices): Changed printed strings to refer to
16409 lattices rather than cvals.
16410 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16411 (ipcp_propagate_const): Changed formal parameters.
16412 (build_const_val): Changed formal parameters.
16413 (ipcp_insert_stage): Removed useless variable cvalue
16414 (build_const_val): Changed formal parameters.
16415 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16416 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16417 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16418 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16419 (ipcp_print_func_profile_counts): Changed string from "method" to
16421 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16422 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16423 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16424 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16425 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16426 (ipcp_lat_is_const): Changed parameters and made inline.
16427 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16428 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16429 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16430 the predicate condition directly
16431 (ipcp_propagate_stage): Added local variable args. Removed local
16432 variable callee. (Both are mere code simplifications.)
16433 (ipcp_method_dont_insert_const): Renamed to
16434 ipcp_node_not_modifiable_p.
16435 (ipcp_node_not_modifiable_p): Made inline.
16436 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16437 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16438 (ipcp_print_all_lattices): Removed variable cvalue
16439 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16442 2008-05-06 Olivier Hainque <hainque@adacore.com>
16444 * tree-sra.c (try_instantiate_multiple_fields): Early return
16445 if field has POINTER_TYPE.
16447 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16449 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16450 by using 'q' specifier for instruction.
16451 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16453 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16455 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16456 Change mode of zero_extract from QImode to HImode.
16457 (sign bit tests peepholes): (Ditto.).
16459 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16461 * config/i386/mmx.md: Remove double backslashes from asm templates.
16462 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16463 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16464 to handle nonimmediate operands.
16465 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16466 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16467 to handle nonimmediate operands.
16468 (*mmx_<code>v2sf3_finite): New insn pattern.
16469 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16470 (mmx_<code>v2sf3): New expander. Use
16471 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16472 (mmx_<plusminus_insn><mode>3): New expander. Use
16473 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16474 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16475 (mmx_add<mode>3): Removed.
16476 (mmx_ssadd<mode>3): Ditto.
16477 (mmx_usadd<mode>3): Ditto.
16478 (mmx_sub<mode>3): Ditto.
16479 (mmx_sssub<mode>3): Ditto.
16480 (mmx_ussub<mode>3): Ditto.
16481 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16482 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16483 to handle nonimmediate operands.
16484 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16486 (mmx_smulv4hi3_highpart): New expander. Use
16487 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16488 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16490 (mmx_umulv4hi3_highpart): New expander. Use
16491 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16492 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16493 (mmx_<code>v4hi3): New expander. Use
16494 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16495 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16496 (mmx_<code>v8qi3): New expander. Use
16497 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16498 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16499 (mmx_<code><mode>3): New expander. Use
16500 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16502 2008-05-05 Jan Hubicka <jh@suse.cz>
16504 PR tree-optimization/36118
16505 * passes.c (pass_init_dump_file): Fix dump header.
16507 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16509 PR middle-end/36141
16510 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16511 VCE for function decls.
16513 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16515 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16517 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16519 * config/i386/i386.md (sat_plusminus): New.
16520 (plusminus_insn): Likewise.
16521 (plusminus_mnemonic): Likewise.
16523 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16524 (*<addsub><mode>3_cc_overflow): Renamed to ...
16525 (*<plusminus_insn><mode>3_cc_overflow): This.
16526 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16527 (*<plusminus_insn>si3_zext_cc_overflow): This.
16529 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16530 (<plusminus_insn><mode>3): This.
16531 (*<addsub><mode>3): Renamed to ...
16532 (*<plusminus_insn><mode>3): This.
16533 (<sse>_vm<addsub><mode>3): Renamed to ...
16534 (<sse>_vm<plusminus_insn><mode>3): This.
16535 (sse3_h<addsub>v4sf3): Renamed to ...
16536 (sse3_h<plusminus_insn>v4sf3): This.
16537 (sse3_h<addsub>v2df3): Renamed to ...
16538 (sse3_h<plusminus_insn>v2df3): This.
16539 (<plusminus_insn><mode>3): New.
16540 (*<plusminus_insn><mode>3): Likewise.
16541 (sse2_<plusminus_insn><mode>3): Likewise.
16542 (add<mode>): Removed.
16543 (*add<mode>3): Likewise.
16544 (sse2_ssadd<mode>3): Likewise.
16545 (sse2_usadd<mode>3): Likewise.
16546 (sub<mode>3): Likewise.
16547 (*sub<mode>3): Likewise.
16548 (sse2_sssub<mode>3): Likewise.
16549 (sse2_ussub<mode>3): Likewise.
16551 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16553 * gthr-single.h: Add in required interface elements as per gthr.h.
16554 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16555 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16556 Generalize UNUSED macro.
16557 (__gthread_once): Add.
16558 (__gthread_key_create): Add.
16559 (__gthread_key_delete): Add.
16560 (__gthread_getspecific): Add.
16561 (__gthread_setspecific): Add.
16563 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16565 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16566 the same size types for the indirect reference on the rhs, then
16569 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16571 * config/i386/i386.md
16572 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16573 one insn template instead of template series.
16574 (*xordi_1_rex64): Ditto.
16575 (*xordi_2_rex64): Ditto.
16577 2008-05-05 Ira Rosen <irar@il.ibm.com>
16579 PR tree-optimization/36119
16580 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16583 2008-06-04 Jan Hubicka <jh@suse.cz>
16585 tree-optimization/36100
16586 * tree-pass.h (pass_O0_always_inline): Declare.
16587 * ipa-inline.c (inline_transform): Remove dead code.
16588 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16589 pass_O0_always_inline): New.
16590 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16592 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16594 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16595 mnemonic in this_param move for TARGET_64BIT.
16597 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16599 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16600 (*strmovsi_rex_1): Ditto.
16601 (*strsetsi_1): Ditto.
16602 (*strsetsi_rex_1): Ditto.
16604 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16605 adddicc expanders using SWI mode iterator.
16607 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16610 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16613 2008-05-04 David S. Miller <davem@davemloft.net>
16615 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16616 (sparc*-*-linux*): Use linux.h in tm_file.
16617 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16618 compiler defaulting to 32-bit.
16619 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16621 * config/sparc/linux.h: Remove definitions now obtained
16622 properly from linux.h
16623 * config/sparc/linux64.h: Likewise.
16624 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16625 don't want this setting for 32-bit builds in a biarch compiler.
16626 * doc/install.texi: Add sparc-linux to list of targets
16627 supporting --enable-targets=all.
16629 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16631 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16633 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16635 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16636 after V4SI_FTYPE_V8HI.
16637 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16638 case V4SI_FTYPE_V2DF.
16640 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16642 * doc/invoke.texi (max-flow-memory-locations): Removed.
16643 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16645 2008-05-03 Richard Guenther <rguenther@suse.de>
16647 PR middle-end/34973
16648 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16650 2008-05-02 David S. Miller <davem@davemloft.net>
16652 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16654 2008-05-02 Simon Baldwin <simonb@google.com>
16657 * c-common.h (warn_array_subscript_range): Removed.
16658 * c-common.c (warn_array_subscript_range): Ditto.
16659 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16660 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16662 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16664 * config/i386/i386.c (ix86_special_builtin_type): New.
16665 (bdesc_special_args): Likewise.
16666 (ix86_expand_special_args_builtin): Likewise.
16667 (ix86_init_mmx_sse_builtins): Updated.
16668 (ix86_expand_builtin): Updated.
16669 (ix86_expand_store_builtin): Removed.
16670 (ix86_expand_unop_builtin): Likewise.
16672 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16673 * config/i386/mmintrin.h (__v2sf): Here.
16675 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16677 (_mm_loadl_pi): Likewise.
16678 (_mm_storeh_pi): Replace __v2si with __v2sf.
16679 (_mm_storel_pi): Likewise.
16681 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16682 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16683 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16684 __builtin_ia32_loadlpd.
16686 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16688 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16689 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16690 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16691 (ix86_init_mmx_sse_builtins): Updated.
16692 (ix86_expand_args_builtin): Likewise.
16693 (ix86_expand_builtin): Likewise.
16694 (ix86_expand_unop1_builtin): Renamed to ...
16695 (ix86_expand_unop_vec_merge_builtin): This.
16697 2008-05-01 Jan Hubicka <jh@suse.cz>
16700 * ipa-inline.c (inline_generate_summary): Make static.
16701 (inline_transform): Do not call inlining at -O0; make static.
16702 * passes.c (execute_todo): Add sanity check.
16703 (execute_one_ipa_transform_pass): Execute proper flags.
16705 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16707 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16708 (DECL_NONADDRESSABLE_P): Likewise.
16709 * alias.c (record_component_aliases): Fix comment.
16711 2008-05-01 Simon Baldwin <simonb@google.com>
16713 * c-common.h (warn_array_subscript_range): New function.
16714 * c-common.c (warn_array_subscript_range): Ditto.
16715 * tree-vrp.c (check_array_ref): Corrected code to agree with
16716 comment, ignoring only arrays of size 0 or size 1.
16717 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16719 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16721 * config/i386/i386.c (ix86_builtin_type): Replace
16722 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16723 (bdesc_args): Updated.
16724 (ix86_init_mmx_sse_builtins): Likewise.
16725 (ix86_expand_args_builtin): Likewise.
16727 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16730 * doc/extend.texi: Correct __builtin_ia32_palignr.
16732 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16735 * config/i386/i386.c (bdesc_crc32): Removed.
16736 (ix86_expand_crc32): Likewise.
16737 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16738 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16739 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16740 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16741 UINT_FTYPE_UINT_UCHAR.
16742 (bdesc_args): Updated. Add crc32 builtins.
16743 (ix86_init_mmx_sse_builtins): Updated.
16744 (ix86_expand_args_builtin): Updated to support subreg.
16746 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16748 2008-05-01 Jan Hubicka <jh@suse.cz>
16750 * tree-pass.h (opt_pass): Add IPA_PASS.
16751 (varpool_node, cgraph_node): Forward declare.
16752 (ipa_opt_pass): Define.
16753 (pass_ipa_inline): Turn into ipa_opt_pass.
16754 (pass_apply_inline): Remove.
16755 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16756 (apply_inline): Turn into ....
16757 (inline_transform): ... this one.
16758 (inline_generate_summary): New function.
16759 (pass_apply_inline): Remove.
16760 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16762 (struct function): Add ipa_transforms_to_apply.
16763 * passes.c (register_one_dump_file): Work on IPA_PASS.
16764 (init_optimization_passes): Remove pass_inline_parameters and
16766 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16767 (execute_one_pass) ... here; apply transforms when possible.
16768 (add_ipa_transform_pass, execute_ipa_summary_asses,
16769 execute_one_ipa_transform_pass): New.
16770 (execute_ipa_pass_list): Update for IPA_PASS type.
16772 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16774 * config/i386/i386.c (ix86_builtin_type): Add
16775 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16776 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16777 (bdesc_args): Add SSE4a builtins.
16778 (ix86_init_mmx_sse_builtins): Updated.
16779 (ix86_expand_args_builtin): Likewise.
16780 (ix86_expand_builtin): Likewise.
16782 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16784 * config/i386/i386.c (ix86_builtin_type): Add
16785 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16786 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16787 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16788 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16789 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16790 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16791 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16792 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16793 and DI_FTYPE_DI_DI_INT.
16794 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16795 (ix86_init_mmx_sse_builtins): Updated.
16796 (ix86_expand_args_builtin): Likewise.
16797 (ix86_expand_builtin): Likewise.
16798 (ix86_expand_binop_imm_builtin): Removed.
16800 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16802 2008-04-30 Richard Guenther <rguenther@suse.de>
16804 PR tree-optimization/32921
16805 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16807 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16809 * config/arm/arm.c (arm_unwind_emit): Use
16810 crtl->all_throwers_are_sibcalls instead of
16811 cfun->all_throwers_are_sibcalls.
16812 (arm_output_fn_unwind): Likewise.
16813 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16814 instead of cfun->uses_pic_offset_table.
16815 (frv_expand_prologue): Likewise.
16816 (frv_frame_pointer_required): Likewise.
16817 (frv_expand_fdpic_call): Likewise.
16818 (frv_emit_movsi): Likewise.
16819 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16820 cfun->returns_pcc_struct instead of
16821 current_function_returns_pcc_struct.
16822 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16823 instead of cfun->calls_eh_return.
16824 (m32c_pushm_popm): Likewise.
16825 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16826 "extern" declaration.
16828 2008-04-30 Richard Guenther <rguenther@suse.de>
16830 PR tree-optimization/21636
16831 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16833 (evaluate_stmt): Print the likely value.
16834 (ccp_visit_stmt): Avoid excessive vertical spacing.
16836 2008-04-30 Rafael EspÃndola <espindola@google.com>
16838 * builtins.c (fold_call_expr): Return realret.
16839 * tree-ssa-threadedge.c
16840 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16841 __builtin_object_size.
16843 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16845 * gcc.c (wrapper_string): New variable.
16846 (insert_wrapper): New function.
16847 (execute): New option -wrapper.
16848 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16850 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16852 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16853 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16854 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16856 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16857 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16858 config/rs6000/e500crtres64gprctr.asm,
16859 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16860 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16861 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16862 config/rs6000/e500crtsav64gprctr.asm,
16863 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16864 config/rs6000/e500crtsavg64gprctr.asm: New files.
16865 * config/rs6000/t-ppccomm: Add build rules for new files.
16866 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16867 * config/rs6000/t-netbsd: Add build rules for new files.
16868 (LIB2FUNCS_STATIC_EXTRA): New variable.
16869 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16870 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16871 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16873 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16875 * config/i386/i386.c (ix86_builtin_type): Add
16876 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16877 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16878 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16879 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16880 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16881 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16882 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16883 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16884 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16885 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16886 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16887 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16888 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16889 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16890 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16891 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16892 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16893 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16894 V1DI_FTYPE_V2SI_V2SI.
16895 (bdesc_2arg): Moved to ...
16896 (bdesc_args): Here.
16897 (ix86_init_mmx_sse_builtins): Updated.
16898 (ix86_expand_args_builtin): Updated. Take a pointer
16899 to const struct builtin_description. Handle comparison
16901 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16902 (ix86_expand_builtin): Updated.
16904 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16905 (ssse3_pmaddubsw128): This.
16906 (ssse3_pmaddubswv4hi3): Renamed to ...
16907 (ssse3_pmaddubsw): This.
16909 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16910 (__builtin_ia32_packssdw128): Likewise.
16911 (__builtin_ia32_packuswb128): Likewise.
16912 (__builtin_ia32_pmaddubsw): Likewise.
16913 (__builtin_ia32_pmaddubsw128): Likewise.
16915 2008-04-30 Richard Guenther <rguenther@suse.de>
16917 PR tree-optimization/14847
16918 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16919 (recognize_bits_test): Use it.
16920 (recognize_single_bit_test): Likewise.
16922 2008-04-30 Martin Jambor <mjambor@suse.cz>
16924 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16925 instead of setting number of formal parameters to zero.
16926 (ipcp_init_stage): Do not set the number of actual parameters to zero
16928 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16929 which are called with variable number of arguments.
16930 (ipcp_insert_stage): Explicitely skipping all nodes which are
16931 called with variable number of arguments.
16932 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16933 number of parameters.
16935 * ipa-prop.h (struct ipa_node_params): Added flag
16936 called_with_var_arguments
16937 (ipa_set_param_count): Added. Changed sole setter to use it.
16938 (ipa_get_param_count): Added. All readers of param_count
16939 converted to use it instead.
16940 (ipa_set_called_with_variable_arg): Added.
16941 (ipa_is_called_with_var_arguments): Added.
16942 (ipa_get_ith_param): Added. All readers of param_decls converted
16944 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16946 (ipa_get_cs_argument_count): Added, all readers of argument_count
16948 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16951 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16952 (struct ipcp_lattice): Renamed cval_type to type
16953 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16955 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16956 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16957 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16958 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16959 (build_const_val): Changed the type of parameter cvalue to tree
16960 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16961 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16963 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16966 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16967 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16968 (ipa_add_method): Renamed to ipa_push_func_to_list
16969 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16970 (ipa_callsite_param_count): Removed.
16971 (ipa_callsite_param_count_set): Removed.
16972 (ipa_callsite_param): Removed.
16973 (ipa_callsite_callee): Removed.
16974 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16975 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16976 (ipa_method_formal_count): Removed.
16977 (ipa_method_formal_count_set): Removed.
16978 (ipa_method_get_tree): Removed.
16979 (ipa_method_tree_map_create): Removed.
16980 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16981 (ipa_create_param_decls_array): Creates the array itself
16982 (ipa_create_param_decls_array): Temporary variable info instead of
16983 a few dereferences.
16984 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16985 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16986 (get_type): Removed.
16987 (ipa_jf_get_info_type): Removed.
16988 (ipa_node_create): Renamed to ipa_create_node_params
16989 (ipa_free): Renamed to ipa_free_all_node_params
16990 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16991 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16992 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16993 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16994 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16995 ipa_free_all_edge_args
16996 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16997 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16998 (ipa_create_methodlist_node): Removed.
16999 (ipa_methodlist_method): Removed.
17000 (ipa_methodlist_method_set): Removed.
17001 (ipa_methodlist_next_method): Removed.
17002 (ipa_methodlist_next_method_set): Removed.
17003 (ipa_method_is_modified): Removed.
17004 (ipa_method_modify_create): Removed.
17005 (ipa_method_modify_init): Temporary variable info instead of a few
17007 (ipa_detect_param_modifications): Temporary variable info instead of
17008 a few dereferences.
17009 (ipa_compute_jump_functions): Temporary variable info instead of
17010 a few dereferences.
17011 (ipa_method_modify_set): Removed.
17012 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17013 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17014 than craph_node as the first parameter.
17015 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17016 (ipa_method_modify_init): Removed.
17017 (ipa_compute_jump_functions): Added a temp variable instead of
17018 repeatadly dereferencing the cgraph_edge.aux pointer
17019 (ipa_callsite_param_set_type): Removed.
17020 (ipa_compute_jump_functions): i renamed to index and moved to
17022 (ipa_callsite_param_set_info_type_formal): Removed.
17023 (ipa_callsite_param_set_info_type): Removed.
17024 (ipa_callsite_param_map_create): Removed.
17025 (ipa_callsite_tree): Removed.
17026 (ipa_callsite_caller): Removed.
17027 (ipa_pop_func_from_list): return_method removed to return_func
17029 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17030 prefixed all values with IPA_. Changed all users.
17031 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17032 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17033 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17034 (union parameter_info): Renamed to jump_func_value.
17035 (union jump_func_value): Renamed value to constant
17036 (struct ipa_jump_func): Renamed info_type to value
17037 (struct ipa_node): Renamed to ipa_node_params
17038 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17039 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17040 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17041 (struct ipa_edge): Renamed to ipa_edge_args
17042 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17043 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17044 (struct ipa_methodlist): Renamed to ipa_func_list
17045 (struct ipa_func_list): method_p renamed to node, next_method
17047 (ipa_methodlist_p): Removed, switched all users to struct pointer
17048 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17050 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17052 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17053 (rs6000_emit_epilogue): Use backchain to restore only when we
17054 have a large frame. Make use of frame pointer to restore if we
17055 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17057 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17059 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17060 Add mode to zero_extract.
17061 (sign bit tests peepholes): (Ditto.).
17063 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17065 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17066 Instructions in comments with SSE3.
17067 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17068 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17069 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17070 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17071 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17072 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17073 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17074 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17075 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17076 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17077 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17078 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17079 (bdesc_sse_args): Renamed to ...
17080 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17081 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17082 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17083 IX86_BUILTIN_FABSQ.
17084 (bdesc_1arg): Moved to ...
17085 (bdesc_args): Here.
17086 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17087 Instructions in comments with SSE3.
17088 (ix86_expand_sse_operands_builtin): Renamed to ...
17089 (ix86_expand_args_builtin): This. Updated.
17090 (ix86_expand_unop1_builtin): Update comments.
17091 (ix86_expand_builtin): Updated.
17093 2008-04-29 Richard Guenther <rguenther@suse.de>
17095 PR tree-optimization/36078
17096 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17097 Update virtual SSA form after cleaning up the CFG.
17099 2008-04-29 Richard Guenther <rguenther@suse.de>
17101 PR middle-end/15255
17102 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17104 2008-04-29 Richard Guenther <rguenther@suse.de>
17106 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17107 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17108 (compute_flow_insensitive_aliasing): Do not treat
17109 PTR_IS_REF_ALL pointers special.
17110 (get_smt_for): Likewise.
17111 (may_alias_p): Re-structure.
17112 (is_escape_site): A ref-all pointer conversion is not an escape site.
17113 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17114 PTR_IS_REF_ALL pointers special.
17115 * tree-ssa-structalias.h (struct alias_info): Remove
17116 ref_all_symbol_mem_tag field.
17117 (PTR_IS_REF_ALL): Remove.
17119 2008-04-29 Richard Guenther <rguenther@suse.de>
17121 PR middle-end/36077
17122 * fold-const.c (extract_muldiv_1): In combining division constants
17123 make sure to never overflow.
17125 2008-04-29 Nick Clifton <nickc@redhat.com>
17127 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17129 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17132 * optc-gen.awk: Work around HP-UX/IA awk bug.
17134 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17136 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17139 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17142 * config/i386/i386.md
17143 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17144 Change operand 1 predicate to nonimmediate_operand.
17146 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17149 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17151 * gengtype.c (walk_type, write_func_for_structure): Handle
17153 * doc/gty.texi: Document chain_circular.
17155 2008-04-28 Richard Guenther <rguenther@suse.de>
17157 PR tree-optimization/36066
17158 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17161 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17164 * config/i386/i386.md
17165 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17166 Use match_scratch instead of match_operand for operands 3 and 4.
17168 2008-04-27 Richard Guenther <rguenther@suse.de>
17170 PR tree-optimization/18754
17171 PR tree-optimization/34223
17172 * tree-pass.h (pass_complete_unrolli): Declare.
17173 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17174 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17175 Rewrite loop into loop closed SSA form if it is not already.
17176 (tree_unroll_loops_completely): Re-structure to iterate over
17177 innermost loops with intermediate CFG cleanups.
17178 Unroll outermost loops only if requested or the code does not grow
17180 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17181 loops are available.
17182 (tree_vectorize): Instead do so here.
17183 (tree_complete_unroll): Also unroll outermost loops.
17184 (tree_complete_unroll_inner): New function.
17185 (gate_tree_complete_unroll_inner): Likewise.
17186 (pass_complete_unrolli): New pass.
17187 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17188 uses outside of the loop.
17189 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17190 form if it is available.
17191 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17192 * passes.c (init_optimization_passes): Schedule complete inner
17193 loop unrolling pass before the first CCP pass after final inlining.
17195 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17197 * targhooks.h (default_emutls_var_fields,
17198 default_emutls_var_init): Declare.
17199 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17200 * target.h (struct gcc_target): Add struct emutls member.
17201 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17202 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17203 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17204 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17205 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17206 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17207 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17208 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17209 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17210 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17211 emit debug information.
17212 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17213 * varasm.c: Include targhooks.h.
17214 (emutls_object_section, emutls_tmpl_section): New.
17215 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17216 (EMUTLS_SEPARATOR): New.
17217 (prefix_name): New.
17218 (get_emutls_object_name): New.
17219 (default_emutls_var_fields): New, broken out of ...
17220 (get_emutls_object_type): ... here. Adjust to use target hooks.
17221 (get_emutls_init_templ_addr): Adjust to use target hooks.
17222 (emutls_decl): Adjust to use target hooks.
17223 (emutls_finish): Likewise.
17224 (default_emutls_var_init): New, broken out of ...
17225 (assemble_variable): ... here. Adjust to use target hooks.
17226 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17227 SECCAT_EMUTLS_TMPL.
17228 * c-common.c (handle_section_attribute): Prevent overriding
17229 sections for emulated tls with special sections.
17230 * config/i386/i386.c (x86_64_elf_select_section): Add
17231 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17232 (x86_64_elf_unique_section): Likewise.
17233 * config/vxworks.c: Include tree.h.
17234 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17235 (vxworks_override_options): Set TLS scheme.
17236 * doc/tm.texi (Emulated TLS): New node.
17238 2008-04-26 Simon Baldwin <simonb@google.com>
17241 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17242 with propagated string constants.
17244 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17246 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17247 constraint for operand 2 when operand 0 is memory operand.
17248 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17249 operand 0 is memory operand.
17250 (fix_trunc<mode>_i387_with_temp): Ditto.
17251 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17252 operand 2 when operand 1 is memory operand.
17253 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17254 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17255 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17256 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17257 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17258 operands 2,3 and 4 when operand 1 is memory operand.
17259 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17261 (fistdi2_floor_with_temp): Ditto.
17262 (fist<mode>2_floor_with_temp): Ditto.
17263 (fistdi2_ceil_with_temp): Ditto.
17264 (fist<mode>2_ceil_with_temp): Ditto.
17265 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17267 2008-04-26 David Daney <ddaney@avtrex.com>
17269 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17271 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17272 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17273 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17274 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17275 (compare_and_swap_12): New insn.
17276 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17277 * config/mips/mips.c (mips_force_binary): New function.
17278 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17279 (mips_expand_compare_and_swap_12): New function.
17280 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17282 2008-04-25 Jan Hubicka <jh@suse.cz>
17285 * cfgexpand.c (pass_expand): Turn into RTL pass.
17286 * passes.c (execute_one_pass): Do pass typechecking after execution.
17287 * tree-pass.h (pass_expand): Turn into RTL pass.
17289 * function.h (struct rtl_data): Move here fields
17290 accesses_prior_frames, calls_eh_return, saves_all_registers,
17291 has_nonlocal_goto, has_asm_statement, is_thunk,
17292 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17293 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17294 arg_pointer_save_area_init from struct function; turn into bool.
17295 (struct function): Move
17296 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17297 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17298 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17299 tail_call_emit, arg_pointer_save_area_init
17300 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17301 (current_function_returns_struct, current_function_returns_pcc_struct,
17302 current_function_calls_setjmp, current_function_calls_alloca,
17303 current_function_accesses_prior_frames,
17304 current_function_calls_eh_return, current_function_is_thunk,
17305 current_function_stdarg, current_function_profile,
17306 current_function_limit_stack, current_function_uses_pic_offset_table,
17307 current_function_uses_const_pool, current_function_has_nonlocal_label,
17308 current_function_saves_all_registers,
17309 current_function_has_nonlocal_goto,
17310 current_function_has_asm_statement): Remove accesor macros.
17311 * ra-conflict.c (global_conflicts): Update.
17312 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17313 (suitable_for_tail_call_opt_p): Update.
17314 * builtins.c (expand_builtin_return_addr): Update.
17315 (expand_builtin_setjmp_setup): Update.
17316 (expand_builtin_nonlocal_goto): Update.
17317 * final.c (final_start_function): Update.
17318 (profile_function): Update.
17319 (leaf_function_p): Update.
17320 (only_leaf_regs_used): Update.
17321 * df-scan.c (df_get_exit_block_use_set): Update.
17322 * dojump.c (clear_pending_stack_adjust): Update.
17323 * tree-stdarg.c (gate_optimize_stdarg): Update.
17324 * gimple-low.c (lower_function_body): Update.
17325 * global.c (compute_regsets): Update.
17326 (global_alloc): Update.
17327 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17328 * expr.c (expand_assignment): Update.
17329 * dse.c (dse_step0): Update.
17330 (dse_step1): Update.
17331 * c-decl.c (store_parm_decls): Update.
17332 * local-alloc.c (combine_regs): Update.
17333 (find_free_reg): Update.
17334 * function.c (assign_parms_augmented_arg_list): Update.
17335 (assign_parm_find_data_types): Update.
17336 (assign_parms): Update.
17337 (allocate_struct_function): Update.
17338 (expand_function_start): Update.
17339 (expand_function_end): Update.
17340 (get_arg_pointer_save_area): Update.
17341 (thread_prologue_and_epilogue_insns): Update.
17342 (rest_of_match_asm_constraints): Update.
17343 * stor-layout.c (variable_size): Update.
17344 * gcse.c (gcse_main): Update.
17345 (bypass_jumps): Update.
17346 * gimplify.c (gimplify_function_tree): Update.
17347 * calls.c (emit_call_1): Update.
17348 (expand_call): Update.
17349 * bt-load.c (compute_defs_uses_and_gen): Update.
17350 * except.c (sjlj_assign_call_site_values): Update.
17351 (sjlj_emit_function_enter): Update.
17352 (can_throw_external): Update.
17353 (set_nothrow_function_flags): Update.
17354 (expand_builtin_unwind_init): Update.
17355 (expand_eh_return): Update.
17356 (convert_to_eh_region_ranges): Update.
17357 (output_function_exception_table): Update.
17358 * emit-rtl.c (gen_tmp_stack_mem): Update.
17359 * cfgexpand.c (expand_used_vars): Update.
17360 (tree_expand_cfg): Update.
17361 * cfgcleanup.c (rest_of_handle_jump): Update.
17362 * explow.c (allocate_dynamic_stack_space): Update.
17363 * varasm.c (assemble_start_function): Update.
17364 (force_const_mem): Update.
17365 (mark_constant_pool): Update.
17366 * tree-optimize.c (tree_rest_of_compilation): Update.
17367 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17368 * tree-cfg.c (notice_special_calls): Update.
17369 (is_ctrl_altering_stmt): Update.
17370 (tree_can_make_abnormal_goto): Update.
17371 (tree_purge_dead_abnormal_call_edges): Update.
17372 * config/alpha/predicates.md: Update.
17373 * config/alpha/alpha.c (alpha_sa_mask): Update.
17374 (alpha_sa_size): Update.
17375 (alpha_does_function_need_gp): Update.
17376 (alpha_expand_prologue): Update.
17377 (alpha_start_function): Update.
17378 (alpha_output_function_end_prologue): Update.
17379 (alpha_expand_epilogue): Update.
17380 * config/frv/frv.c (frv_stack_info): Update.
17381 (frv_expand_epilogue): Update.
17382 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17383 (s390_register_info): Update.
17384 (s390_frame_info): Update.
17385 (s390_init_frame_layout): Update.
17386 (s390_can_eliminate): Update.
17387 (save_gprs): Update.
17388 * config/spu/spu.c (spu_split_immediate): Update.
17389 (need_to_save_reg): Update.
17390 (spu_expand_prologue): Update.
17391 (spu_expand_epilogue): Update.
17392 * config/sparc/sparc.md: Update.
17393 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17394 (sparc_tls_got): Update.
17395 (legitimize_pic_address): Update.
17396 (sparc_emit_call_insn): Update.
17397 (sparc_expand_prologue): Update.
17398 (output_return): Update.
17399 (print_operand): Update.
17400 (sparc_function_ok_for_sibcall): Update.
17401 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17402 * config/m32r/m32r.md: Update.
17403 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17404 (m32r_compute_frame_size): Update.
17405 (m32r_expand_prologue): Update.
17406 (m32r_expand_epilogue): Update.
17407 (m32r_legitimize_pic_address): Update.
17408 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17409 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17410 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17411 (gen_push): Update.
17412 (ix86_save_reg): Update.
17413 (ix86_compute_frame_layout): Update.
17414 (ix86_expand_prologue): Update.
17415 (ix86_expand_epilogue): Update.
17416 * config/sh/sh.c (output_stack_adjust): Update.
17417 (calc_live_regs): Update.
17418 (sh5_schedule_saves): Update.
17419 (sh_expand_prologue): Update.
17420 (sh_expand_epilogue): Update.
17421 (sh_setup_incoming_varargs): Update.
17422 (sh_allocate_initial_value): Update.
17423 (sh_get_pr_initial_val): Update.
17424 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17425 * config/sh/sh.md (label:): Update.
17426 * config/avr/avr.c (out_movhi_mr_r): Update.
17427 * config/crx/crx.h (enum): Update.
17428 * config/xtensa/xtensa.h (along): Update.
17429 * config/stormy16/stormy16.c Update.
17430 (xstormy16_compute_stack_layout): Update.
17431 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17432 (fr30_expand_prologue): Update.
17433 * config/cris/cris.c (cris_conditional_register_usage): Update.
17434 (cris_reg_saved_in_regsave_area): Update.
17435 (cris_initial_frame_pointer_offset): Update.
17436 (cris_simple_epilogue): Update.
17437 (cris_expand_prologue): Update.
17438 (cris_expand_epilogue): Update.
17439 (cris_expand_pic_call_address): Update.
17440 (cris_asm_output_symbol_ref): Update.
17441 (cris_asm_output_label_ref): Update.
17442 * config/cris/cris.md Update.
17443 * config/iq2000/iq2000.c (compute_frame_size): Update.
17444 (iq2000_expand_epilogue): Update.
17445 * config/mt/mt.h (save_direction): Update.
17446 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17447 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17448 (ia64_secondary_reload_class): Update.
17449 * config/m68k/m68k.c (m68k_save_reg): Update.
17450 (m68k_expand_prologue): Update.
17451 (m68k_expand_epilogue): Update.
17452 (legitimize_pic_address): Update.
17453 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17454 (first_reg_to_save): Update.
17455 (first_altivec_reg_to_save): Update.
17456 (compute_vrsave_mask): Update.
17457 (compute_save_world_info): Update.
17458 (rs6000_stack_info): Update.
17459 (spe_func_has_64bit_regs_p): Update.
17460 (rs6000_ra_ever_killed): Update.
17461 (rs6000_emit_eh_reg_restore): Update.
17462 (rs6000_emit_allocate_stack): Update.
17463 (rs6000_emit_prologue): Update.
17464 (rs6000_emit_epilogue): Update.
17465 (rs6000_output_function_epilogue): Update.
17466 (output_profile_hook): Update.
17467 (rs6000_elf_declare_function_name): Update.
17468 * config/rs6000/rs6000.h (rs6000_args): Update.
17469 * config/rs6000/rs6000.md: Update.
17470 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17471 * config/arc/arc.c (arc_output_function_epilogue): Update.
17472 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17473 * config/darwin.c (machopic_function_base_name): Update.
17474 * config/score/score3.c (score3_compute_frame_size): Update.
17477 (score3_epilogue): Update.
17478 * config/score/score7.c (score7_compute_frame_size): Update.
17479 (score7_prologue): Update.
17480 (score7_epilogue): Update.
17481 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17482 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17483 * config/arm/arm.c (use_return_insn): Update.
17484 (require_pic_register): Update.
17485 (arm_load_pic_register): Update.
17486 (arm_compute_save_reg0_reg12_mask): Update.
17487 (arm_compute_save_reg_mask): Update.
17488 (thumb1_compute_save_reg_mask): Update.
17489 (output_return_instruction): Update.
17490 (arm_output_function_prologue): Update.
17491 (arm_output_epilogue): Update.
17492 (arm_get_frame_offsets): Update.
17493 (arm_expand_prologue): Update.
17494 (thumb_pushpop): Update.
17495 (thumb_exit): Update.
17496 (thumb1_expand_prologue): Update.
17497 (thumb1_expand_epilogue): Update.
17498 (arm_unwind_emit): Update.
17499 (arm_output_fn_unwind): Update.
17500 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17501 * config/arm/arm.md: Update.
17502 * config/pa/pa.md: Update.
17503 * config/pa/pa.c (legitimize_pic_address): Update.
17504 (compute_frame_size): Update.
17505 (hppa_expand_prologue): Update.
17506 (hppa_expand_epilogue): Update.
17507 (borx_reg_operand): Update.
17508 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17509 (HARD_REGNO_RENAME_OK): Update.
17510 * config/mips/mips.c (mips_global_pointer): Update.
17511 (mips_save_reg_p): Update.
17512 (mips_compute_frame_info): Update.
17513 (mips_frame_pointer_required): Update.
17514 (mips_expand_prologue): Update.
17515 (mips_expand_epilogue): Update.
17516 (mips_can_use_return_insn): Update.
17517 (mips_reorg_process_insns): Update.
17518 * config/v850/v850.c (compute_register_save_size): Update.
17519 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17520 * config/mmix/mmix.c (along): Update.
17521 (mmix_expand_epilogue): Update.
17522 * config/bfin/bfin.c (legitimize_pic_address): Update.
17523 (must_save_p): Update.
17524 (stack_frame_needed_p): Update.
17525 (add_to_reg): Update.
17526 (bfin_expand_prologue): Update.
17527 * stmt.c (expand_asm_operands): Update.
17528 * reload1.c (reload): Update.
17529 (init_elim_table): Update.
17531 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17533 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17535 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17537 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17538 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17539 (mov<mode>): Removed.
17540 (*movv4sf_internal): Likewise.
17541 (*movv2df_internal): Likewise.
17543 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17545 * config.gcc (crx-*-elf): Remove deprecation.
17547 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17549 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17550 __gcc_deregister_frame with atexit.
17551 (deregister_frame_dtor): Remove.
17553 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17554 Nathan Sidwell <nathan@codesourcery.com>
17556 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17558 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17559 (rs6000_isel): Likewise.
17560 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17561 (rs6000_isel): New variable.
17562 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17564 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17567 * c-common.c (handle_vector_size_attribute): Call
17568 lang_hooks.types.reconstruct_complex_type instead of
17569 reconstruct_complex_type.
17570 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17571 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17572 * langhooks.h (struct lang_hooks_for_types): Add
17573 reconstruct_complex_type hook.
17574 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17575 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17577 2008-04-24 Richard Guenther <rguenther@suse.de>
17579 * c-common.h (check_builtin_function_arguments): Declare.
17580 * c-common.c (validate_nargs): New function.
17581 (check_builtin_function_arguments): Likewise.
17582 * c-typeck.c (build_function_call): Call
17583 check_builtin_function_arguments.
17584 * builtins.c (fold_builtin_classify): Remove error reporting code.
17585 (fold_builtin_unordered_cmp): Likewise.
17586 (fold_builtin_1): Likewise.
17587 (fold_builtin_n): Likewise.
17589 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17591 PR tree-optimization/36008
17592 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17593 the original op1, rather than delta by step.
17595 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17596 Sebastian Pop <sebastian.pop@amd.com>
17598 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17599 eliminate_local_variables_stmt, eliminate_local_variables,
17600 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17601 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17602 of code delimited by two edges in the CFG.
17603 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17604 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17605 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17606 the case of parallelisation of reductions.
17607 (expr_invariant_in_region_p): New.
17609 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17610 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17612 2008-04-24 Ira Rosen <irar@il.ibm.com>
17613 Richard Guenther <rguenther@suse.de>
17615 PR tree-optimization/36034
17616 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17617 incapable of dealing with loads with gaps.
17619 2008-04-24 Rafael EspÃndola <espindola@google.com>
17621 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17622 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17623 vrp_evaluate_conditional.
17624 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17625 (vrp_evaluate_conditional): Split the cond argument.
17626 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17627 (simplify_stmt_for_jump_threading): Update call to
17628 vrp_evaluate_conditional.
17630 2008-04-24 Ira Rosen <irar@il.ibm.com>
17632 PR tree-optimization/35982
17633 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17634 interleaved data-refs are of the same type.
17636 2008-04-24 Danny Smith <dannysmith@users.net>
17638 * c-format.c (check_format_info_main): Use strncmp rather than a
17639 magic prefix to handle multichar length specs.
17640 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17641 Don't prefix "I64" and "I32" with '\0'.
17643 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17646 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17647 in registers for -m32 only if stdarg_p (fntype).
17649 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17651 PR rtl-optimization/36006
17652 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17653 temp to op0 in order to avoid invalid rtx sharing.
17655 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17657 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17658 check TREE_INVARIANT.
17659 * tree-gimple.c (is_gimple_address): New.
17660 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17661 * tree-gimple.h (is_gimple_address): New.
17662 * tree.h (decl_address_invariant_p): New.
17663 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17664 (build_string): Likewise.
17665 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17666 (tree_invariant_p_1): Likewise.
17667 (save_expr): Use it.
17668 (tree_invariant_p): New.
17669 (skip_simple_arithmetic): Use it.
17670 (stabilize_reference_1): Use it.
17671 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17673 (build1_stat): Drop code to compute TREE_INVARIANT.
17674 (build2_stat): Drop code to compute TREE_INVARIANT.
17675 (build3_stat): Drop code to compute TREE_INVARIANT.
17676 (build4_stat): Drop code to compute TREE_INVARIANT.
17677 (build5_stat): Drop code to compute TREE_INVARIANT.
17678 (build7_stat): Drop code to compute TREE_INVARIANT.
17679 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17680 * tree.h (struct tree_base): Remove invariant_flag.
17681 (TREE_INVARIANT): Remove.
17682 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17683 (fold_builtin_expect): Check TREE_CONSTANT.
17684 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17685 * c-tree.h (c_expr_to_decl): Drop third parameter.
17686 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17687 (build_c_cast): Don't set TREE_INVARIANT.
17688 (pop_init_level): Don't set TREE_INVARIANT.
17689 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17690 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17692 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17693 (gimplify_addr_expr): Adjust comment.
17694 * tree-mudflap.c (mf_build_string):
17695 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17696 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17697 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17698 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17699 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17700 * langhooks.h (struct lang_hooks): Drop third parameter from
17703 2008-04-23 Richard Guenther <rguenther@suse.de>
17705 PR tree-optimization/27799
17706 PR tree-optimization/32921
17707 PR tree-optimization/32624
17708 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17709 SMTs aliases and the tag itself into the solution.
17710 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17711 merge the points-to solution back into the SMT aliases.
17712 (may_alias_p): Use alias_set_subset_of instead of
17713 aliases_conflict_p. A pointer which points to
17714 memory with alias set zero may access any variable.
17716 2008-04-23 Richard Guenther <rguenther@suse.de>
17718 * alias.c (alias_set_subset_of): Correctly handle asking
17719 if zero is a subset of an alias set with zero child.
17720 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17721 (compute_flow_insensitive_aliasing): Correctly walk all
17722 pointers. Do not unnecessarily union sets.
17724 2008-04-23 Richard Guenther <rguenther@suse.de>
17726 PR middle-end/36021
17727 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17729 2008-04-22 Tomas Bily <tbily@suse.cz>
17731 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17733 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17735 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17736 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17737 * tree-inline.c (estimate_num_insns_1): Likewise.
17738 * varasm.c (const_hash_1, compare_constant, copy_constant)
17739 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17740 * emit-rtl.c (component_ref_for_mem_expr)
17741 (set_mem_attributes_minus_bitpos): Likewise.
17742 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17743 (is_aligning_offset): Likewise.
17744 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17745 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17746 * dojump.c (do_jump): Likewise.
17747 * builtins.c (get_pointer_alignment, get_memory_rtx)
17748 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17749 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17751 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17753 PR rtl-optimization/36017
17754 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17755 expanding the library call.
17757 2008-04-22 Ian Lance Taylor <iant@google.com>
17759 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17760 than size_in_bytes.
17762 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17764 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17765 of LR/CTR moves for Power6.
17767 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17769 PR middle-end/36003
17770 * passes.c (init_optimization_passes): Remove
17771 pass_fast_rtl_byte_dce.
17773 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17776 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17777 builtin functions to generate faster code.
17778 (_mm_cvtpu16_ps): Ditto.
17779 (_mm_cvtpi32x2_ps): Ditto.
17781 2008-04-22 Nick Clifton <nickc@redhat.com>
17783 * common.opt (ftree-loop-distribution): Add Optimization
17786 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17787 (frv_expand_builtin_va_start): Likewise.
17789 * config/arm/arm.c (thumb_find_work_register): Fix location of
17790 argument register count.
17792 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17794 Support scheduling for ColdFire V1 and V3 microarchitecture.
17795 Improve scheduling of multiplication instructions.
17797 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17798 (mac): New instruction attribute.
17799 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17800 (m68k_sched_mac): New variable.
17801 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17802 Handle cfv1 and cfv3.
17803 (max_insn_size): New static variable.
17804 (struct _sched_ib): New type.
17805 (sched_ib): New static variable.
17806 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17807 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17808 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17810 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17811 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17812 new variables. Update.
17813 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17814 Add modeling of cfv3 instruction buffer. Update.
17815 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17816 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17817 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17818 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17819 a particular reservation applies to.
17820 (type2): Reorganize attribute values. Rename alu to alu_reg,
17821 alu_l to alu, move_l to omove. Join move to alu. Split mul
17822 to mul_l and mul_w.
17823 (cf_ib_*): Simplify description of instruction buffer.
17824 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17825 (cf_mem): Split into cf_mem1 and cf_mem2.
17826 (cf_v2_move_??): Rename to cfv12_alu_??.
17827 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17828 (cf_v2_mul_??): Remove reservations.
17829 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17830 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17831 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17833 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17834 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17835 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17836 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17837 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17838 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17839 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17840 expansions of the above reservations for instructions of sizes
17843 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17845 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17847 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17849 * coverage.c: Include tree-pass.h.
17850 (coverage_counter_alloc): Print da_file_name to the dump file.
17852 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17854 * sbitmap.c (sbitmap_range_empty_p): New function.
17855 * sbitmap.h (sbitmap_range_empty_p): New function.
17856 * bitmap.h: Now includes obstack.h.
17858 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17859 Kenneth Zadeck <zadeck@naturalbridge.com>
17861 * dbgcnt.def (ra_byte_scan): Added.
17862 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17863 when the last hit happens for a counter.
17864 * timevar.def (TV_DF_BYTE_LR): New variable.
17865 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17866 * passes.c (pass_fast_rtl_byte_dce): New pass.
17867 * fwprop.c (update_df): Added mode to call df_ref_create.
17868 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17869 DF_REF_EXTRACT_OFFSET.
17870 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17871 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17873 (df_ref_extract): Added mode field.
17874 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17875 DF_REF_EXTRACT_OFFSET.
17876 (DF_REF_EXTRACT_MODE): New macro.
17877 (df_byte_lr_bb_info): New structure.
17878 (df_print_byte_regset, df_compute_accessed_bytes,
17879 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17880 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17881 df_byte_lr_simulate_uses,
17882 df_byte_lr_simulate_artificial_refs_at_top,
17883 df_byte_lr_simulate_artificial_refs_at_end,
17884 df_compute_accessed_bytes): New function.
17885 (df_ref_create): Add parameter.
17886 (df_byte_lr_get_bb_info): New inline function.
17887 * df-scan.c (df_ref_record, df_uses_record,
17888 df_ref_create_structure): Added mode parameter.
17889 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17890 df_defs_record, df_uses_record, df_get_conditional_uses,
17891 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17892 df_entry_block_defs_collect, df_exit_block_uses_collect):
17893 Added mode parameter to calls to df_ref_record, df_uses_record,
17894 df_ref_create_structure.
17895 (df_ref_equal_p, df_ref_compare): Added test for modes.
17896 (df_ref_create_structure): Added code to set mode. Renamed
17897 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17898 DF_REF_EXTRACT_OFFSET.
17899 * df-core.c (df_print_byte_regset): New function.
17900 * df-byte-scan.c: New file.
17901 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17902 calls to BITMAP_FREE.
17903 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17904 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17905 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17906 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17907 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17908 df_byte_lr_local_compute, df_byte_lr_init,
17909 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17910 df_byte_lr_transfer_function, df_byte_lr_free,
17911 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17912 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17913 df_byte_lr_simulate_uses,
17914 df_byte_lr_simulate_artificial_refs_at_top,
17915 df_byte_lr_simulate_artificial_refs_at_end): New function.
17916 * dce.c (byte_dce_process_block): New function.
17917 (dce_process_block): au is now passed in rather than computed
17918 locally. Changed loops that look at artificial defs to not look
17919 for conditional or partial ones, because there never are any.
17920 (fast_dce): Now is able to drive byte_dce_process_block or
17921 dce_process_block depending on the kind of dce being done.
17922 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17923 (rest_of_handle_fast_byte_dce): New function.
17924 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17925 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17927 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17930 * gcc.h: Added fortran options that take arguments to
17931 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17934 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17936 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17937 scalarization if on the LHS and not a full access.
17939 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17941 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17943 2008-04-18 Rafael EspÃndola <espindola@google.com>
17945 * tree-vrp.c (find_case_label_index): Fix the binary search.
17946 (find_case_label_range): New.
17947 (vrp_visit_switch_stmt): Use find_case_label_range.
17948 (simplify_switch_using_ranges): Use find_case_label_range.
17950 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17952 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17953 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17955 2008-04-18 Tom Tromey <tromey@redhat.com>
17958 * doc/cpp.texi (Implementation-defined behavior): Mention
17961 2008-04-18 Ian Lance Taylor <iant@google.com>
17963 * fold-const.c (pointer_may_wrap_p): New static function.
17964 (fold_comparison): Add another test for pointer overflow. Use
17965 pointer_may_wrap_p to disable some false positives.
17967 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17969 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17970 (fname_as_string): Match updated cpp_interpret_string prototype.
17971 (fix_string_type): Support char16_t* and char32_t*.
17972 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17973 derivative) nodes. Register as builtin if C++0x.
17974 (c_parse_error): Support CPP_CHAR{16,32}.
17975 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17976 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17977 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17978 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17979 CTI_CHAR32_ARRAY_TYPE>: New elements.
17980 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17981 char32_type_node, signed_char32_type_node, char16_array_type_node,
17982 char32_array_type_node): New defines.
17983 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17984 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17985 (lex_string): Support CPP_STRING{16,32}, match updated
17986 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17987 (lex_charconst): Support CPP_CHAR{16,32}.
17988 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17989 and CPP_STRING{16,32}.
17991 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17994 * aclocal.m4: Regenerate.
17995 * configure: Regenerate.
17997 2008-04-18 Jan Hubicka <jh@suse.cz>
17999 * except.c (dw2_size_of_call_site_table,
18000 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18002 * cgraphbuild.c (build_cgraph_edges): Update.
18003 * tree-pass.h: Update comment.
18004 * final.c (leaf_function_p): Update.
18005 (leaf_renumber_regs): Update.
18006 (rest_of_clean_state): Update.
18007 * omp-low.c (expand_omp_parallel): Update.
18008 * ipa-reference.c (analyze_function): Update.
18009 * reorg.c (find_end_label): Update.
18010 (optimize_skip): Update.
18011 (fill_simple_delay_slots): Update.
18012 (fill_simple_delay_slots): Update.
18013 (make_return_insns): Update.
18014 (dbr_schedule): Update.
18015 * gimple-low.c (record_vars_into): Update.
18016 * cfgbuild.c (make_edges): Update.
18017 * function.c (assign_stack_local): Update.
18018 (assign_parm_adjust_stack_rtl): Update.
18019 (locate_and_pad_parm): Update.
18020 (allocate_struct_function): Do not initialize stack_alignment_needed
18021 and preferred_stack_boundary here.
18022 (stack_protect_prologue): Update.
18023 (stack_protect_epilogue): Update.
18024 (expand_function_start): Initialize stack_alignment_needed,
18025 preferred_stack_boundary and max_jumptable_ents.
18026 (expand_function_end): Update.
18027 (free_after_compilation): Do not NULLify epilogue_delay_list.
18028 * function.h (struct rtl_data): Add stack_protect_guard,
18029 stack_alignment_needed,
18030 preferred_stack_boundary, epilogue_delay_list.
18031 (struct function): Remove value_histograms, stack_alignment_needed,
18032 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18034 unexpanded_var_list, stack_protect_guard.
18035 (current_function_epilogue_delay_list): Remove.
18036 * ipa-type-escape.c (analyze_function): Update.
18037 * gimplify.c (pop_gimplify_context): Update comment.
18038 * calls.c (expand_call): Update.
18039 (emit_library_call_value_1): Update.
18040 * except.c (set_nothrow_function_flags): Update.
18041 * cfgexpand.c (get_decl_align_unit): Update.
18042 (create_stack_guard): Update.
18043 (estimated_stack_frame_size): Update.
18044 (expand_used_vars): Update.
18045 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18046 * explow.c (allocate_dynamic_stack_space): Update.
18047 * tree-ssa-live.c (remove_unused_locals): Update.
18048 * varasm.c (mark_constant_pool): Update.
18049 * tree-inline.c (remap_decls): Update.
18050 (initialize_cfun): Update.
18051 (declare_return_variable): Update.
18052 (inline_forbidden_p): Update.
18053 (expand_call_inline): Update.
18054 (declare_inline_vars): Update.
18055 (tree_function_versioning): Update.
18056 * tree-flow.h (value_histograms): New.
18057 (VALUE_HISTOGRAMS): New macro.
18058 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18060 * tree-cfg.c (set_bb_for_stmt): Update.
18061 (replace_by_duplicate_decl): Update.
18062 (move_block_to_fn): Update.
18063 (new_label_mapper): Update.
18064 (dump_function_to_file): Update.
18065 * ipa-struct-reorg.c (build_data_structure): Update.
18066 * cfgrtl.c (print_rtl_with_bb): Update.
18067 * reload1.c (reload): Update.
18069 * config/i386/i386.c (setup_incoming_varargs_64,
18070 ix86_compute_frame_layout): Update.
18071 * config/arc/arc.c (arc_output_function_epilogue): Update.
18073 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18075 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18076 for FreeBSD as well.
18077 * gthr-posix95.h: Likewise.
18079 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18081 PR rtl-optimization/35838
18082 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18083 out the byte offset of the first subreg.
18085 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18087 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18088 to split_ti instead of three separate calls with single member arrays.
18089 (subti3 splitter): Ditto.
18090 (adddi3 splitter): Ditto with split_di.
18091 (subdi3 splitter): Ditto.
18092 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18093 two separate calls with single member arrays. Swap match_dup
18094 operands 1 and 2 to better fit into the array.
18095 (negdi2 splitter): Ditto with split_di.
18096 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18097 two separate calls with single member arrays. Swap match_dup operands
18098 6 and 7 to better fit into the array.
18100 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18102 * config/i386/i386.c (sse_builtin_type): New.
18103 (bdesc_sse_args): Likewise.
18104 (bdesc_sse_3arg): Removed.
18105 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18106 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18107 IX86_BUILTIN_ROUNDPS.
18108 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18109 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18110 IX86_BUILTIN_ROUNDPS.
18111 (ix86_expand_sse_4_operands_builtin): Removed.
18112 (ix86_expand_sse_operands_builtin): New.
18113 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18114 and CODE_FOR_sse4_1_roundps.
18115 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18116 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18118 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18121 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18122 regs before frame pop when needed. If use_backchain_to_restore_sp
18123 then load backchain into a temp reg to restore vr and vrsave. Add
18124 code to restore vr after frame pop if possible.
18126 2008-04-17 Richard Guenther <rguenther@suse.de>
18128 * tree-vn.c (expressions_equal_p): Do not check type
18129 equality or compatibility before calling operand_equal_p.
18130 * fold-const.c (operand_equal_p): Check equivalence of
18131 integer constants before bailing out due to signedness or
18132 precision differences.
18133 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18134 spurious differences in type qualification. Ignore types
18135 for COMPONENT_REFs at all.
18137 2008-04-17 Christian Bruel <christian.bruel@st.com>
18139 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18140 msw_skip comparison.
18142 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18145 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18148 PR tree-optimization/35899
18149 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18150 rather than TREE_OPERAND.
18152 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18155 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18156 temporary registers. Change operand predicate to general_operand.
18157 (remainderxf3): Ditto.
18159 2008-04-16 Richard Guenther <rguenther@suse.de>
18161 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18162 * tree-affine.c (aff_combination_expand): Look through some
18165 2008-04-15 Doug Kwan <dougkwan@google.com>
18167 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18169 * tree-pretty-print.c (dump_generic_node): Ditto.
18170 * final.c (output_addr_const): Ditto.
18171 * dwarf2out.c (output_cfi): Ditto.
18172 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18173 * print-rtl.c (print_rtx): Ditto.
18174 * print-tree.c (print_node_brief, print_node): Ditto.
18175 * c-common.c (match_case_to_enum_1): Ditto.
18176 * sched-vis.c (print_value): Ditto.
18177 * config/i386/i386.c (print_operand): Cast to long unsigned int
18180 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18181 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18182 MS Windows VirtualProtect function.
18184 2008-04-15 Jan Hubicka <jh@suse.cz>
18186 * gengtype.c (write_root): Param_is argument is OK.
18187 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18188 * function.h: Include varray.h
18189 (rtl_eh): New stucture based on except.c one.
18190 (call_site_record): New forward declaration and vector type.
18191 * calls.c (emit_call_1): Do not call
18192 note_current_region_may_contain_throw.
18193 * except.c (eh_status): Remove cur_region, try_region since they are
18195 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18196 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18197 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18198 Remove call_site_data_used, call_site_data_size.
18199 Turn call_site_record into vector in function.h.
18200 (note_current_region_may_contain_throw): Remove.
18201 (get_exception_pointer, get_exception_filter): Do not take struct
18202 function argument; update.
18203 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18204 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18205 build_post_landing_pads, dw2_build_landing_pads,
18206 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18207 sjlj_emit_function_enter, sjlj_emit_function_enter,
18208 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18209 sjlj_build_landing_pads, finish_eh_generation,
18210 remove_exception_handler_label, remove_eh_handler,
18211 maybe_remove_eh_handler, add_reachable_handler,
18212 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18213 add_action_record, collect_one_action_chain, add_call_site,
18214 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18215 sjlj_output_call_site_table, output_function_exception_table,
18216 * except.h (note_current_region_may_contain_throw): Remove
18217 (get_exception_pointer, get_exception_filter): Do not take struct
18219 * Makefile.in (GTFILES): Put varargs before struct function.
18221 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18223 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18224 punt for STRING_CST.
18225 (get_constraint_for): Deal with STRING_CST here instead.
18227 2008-04-15 Richard Guenther <rguenther@suse.de>
18229 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18230 statements in a basic-block with a backward walk. Do not
18231 substitute into dead statements but instead remove those.
18233 2008-04-15 Richard Guenther <rguenther@suse.de>
18235 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18236 to zero, thus disable creation of SFTs.
18238 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18240 * tree-predcom.c (suitable_reference_p): Return false if the
18241 reference can throw.
18243 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18246 * c-decl.c (finish_decl): If extern or static var has variable
18247 size, set TREE_TYPE (decl) to error_mark_node.
18249 2008-04-15 Rafael EspÃndola <espindola@google.com>
18251 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18254 2008-04-15 Richard Guenther <rguenther@suse.de>
18256 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18257 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18258 (visit_reference_op_load): Do walk vuse-vdef chains on
18259 vn_reference_lookup.
18260 (visit_reference_op_store): But do not here.
18261 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18262 vn_reference_lookup.
18263 (vn_lookup_with_vuses): But do so here.
18265 2008-04-14 Ian Lance Taylor <iant@google.com>
18267 * fold-const.c (fold_overflow_warning): Remove assertion.
18269 2008-04-15 Ben Elliston <bje@au.ibm.com>
18271 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18272 temp1 local variables.
18274 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18277 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18278 ".text.unlikely" section as executable.
18280 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18282 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18283 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18284 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18285 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18286 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18287 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18288 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18290 2008-04-14 Ian Lance Taylor <iant@google.com>
18292 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18293 * fold-const.c (fold_comparison): If appropriate, test
18294 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18295 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18296 reassociating a pointer type.
18297 * doc/invoke.texi (Optimize Options): Document that
18298 -fstrict-overflow applies to pointer wraparound.
18300 2008-04-13 Jan Hubicka <jh@suse.cz>
18302 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18304 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18306 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18307 we are going to "save the world".
18309 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18311 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18312 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18313 operand 0 constraint, not "=".
18315 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18317 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18319 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18321 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18322 of size of positions_needed * CHAR_BIT.
18324 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18326 PR middle-end/35897
18327 * dse.c (store_info): Change positions_needed to unsigned
18329 (lowpart_bitmask): New.
18330 (record_store): Cast to unsigned HOST_WIDE_INT for
18331 positions_needed. Assert width <= size of positions_needed *
18332 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18333 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18334 lowpart_bitmask to set mask.
18336 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18338 * config/bfin/constraints.md: New file.
18339 * config/bfin/bfin.md: Include it.
18340 (adddi3): Use satisfies_constraint functions instead of the old macros.
18341 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18342 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18343 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18344 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18345 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18346 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18347 EXTRA_CONSTRAINT): Delete.
18348 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18349 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18351 * config/bfin/bfin.c: Include "tm-constrs.h".
18352 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18353 Use satisfies_constraint functions instead of the old macros.
18354 * doc/md.texi (Blackfin Constraints): Update file name reference.
18356 2008-04-11 Richard Guenther <rguenther@suse.de>
18358 PR tree-optimization/35869
18359 * tree-vrp.c (execute_vrp): Move switch statement update after
18360 jump threading. Schedule another cfg cleanup run.
18362 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18365 * attribs.c (decl_attributes): Return early on errorneous node.
18367 2008-04-10 Oleg Ryjkov <olegr@google.com>
18369 * tree.h (struct tree_base): Added a new flag default_def_flag.
18370 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18372 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18374 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18376 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18379 * pa.md: Define mode iterator P. Define mode attribute dwc.
18380 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18381 (icacheflush): Likewise.
18382 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18383 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18385 2008-04-11 Ben Elliston <bje@au.ibm.com>
18387 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18389 2008-04-10 Rafael EspÃndola <espindola@google.com>
18391 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18392 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18393 (extract_range_from_expr): The same.
18395 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18397 * config/mips/mips.md (GPR2): New mode iterator.
18398 (seq): Add comment.
18399 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18400 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18401 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18402 Rewrite these to take two modes, the mode of comparison and the
18403 mode of the destination.
18404 * config/mips/mips.c (mips_expand_scc): Instead of having
18405 paradoxical subreg as destination, expand "narrowing" scc if mode
18406 of comparison is SI and target is requested in DI mode.
18407 (mips_emit_int_order_test): Update comment. Make mode of
18408 comparison match CMP0 rather than TARGET. When creating inverse
18409 target use mode of TARGET.
18411 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18413 * gcov-dump.c (tag_summary): Only print summaries for the first
18414 GCOV_COUNTERS_SUMMABLE counters.
18416 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18418 * config/i386/i386.md (absneg): New code iterator.
18419 (absnegprefix): New code attribute.
18420 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18421 patterns using absneg code iterator.
18422 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18423 using absneg code iterator.
18424 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18425 *neg<mode>2 patterns using absneg code iterator.
18426 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18427 *negextendsfdf2 patterns using absneg code iterator.
18428 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18429 *negextendsfxf2 patterns using absneg code iterator.
18430 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18431 *negextendsfdf2 patterns using absneg code iterator.
18432 * config/i386/sse.md (<code><mode>2): Macroize expander from
18433 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18435 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18437 * config/s390/s390.h: Remove the remains of the recent search
18438 & replace action of current_function_outgoing_args_size.
18440 2008-04-10 Ira Rosen <irar@il.ibm.com>
18442 PR tree-optimization/35821
18443 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18444 NEW_STMT_LIST is not NULL.
18446 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18449 * toplev.c (process_options): Remove -ffunction-sections debugging
18452 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18454 PR middle-end/PR28690
18455 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18456 than gen_rtx_fmt_ee to perform more canonicalizations.
18458 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18461 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18463 2008-04-09 Richard Guenther <rguenther@suse.de>
18465 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18466 (dump_function_to_file): Dump function arguments with types.
18468 2008-04-08 Richard Guenther <rguenther@suse.de>
18470 * fold-const.c (fold_widened_comparison): Do not allow
18471 sign-changes that change the result.
18473 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18476 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18477 kinds of indirect references.
18479 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18481 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18482 GNU Fortran language string.
18484 2008-04-08 Rafael EspÃndola <espindola@google.com>
18486 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18487 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18488 * tree.h (tree_call_nonnegative_warnv_p): New.
18490 2008-04-08 Jan Hubicka <jh@suse.cz>
18492 * function.c (free_after_compilation): Clear out regno_reg_rtx
18495 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18498 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18500 PR middle-end/PR28690
18501 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18502 same precedence as REG_POINTER and MEM_POINTER operands.
18504 2008-04-08 Richard Guenther <rguenther@suse.de>
18506 PR middle-end/35834
18507 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18508 for adding index to base.
18510 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18512 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18513 (MINGW_ENABLE_EXECUTE_STACK): New.
18514 (IN_LIBGCC2): For libgcc include windows.h file for
18515 function declarations.
18517 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18519 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18520 and tem2 if tem1 is not a REG or MULT.
18522 2008-04-08 Jan Hubicka <jh@suse.cz>
18524 * function.h (incomming_args): Break out of struct function.
18525 (function_subsections): Break out of struct function.
18526 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18527 return_rtx and hard_reg_initial_vals from struct function.
18528 Kill inl_max_label_num.
18529 (current_function_pops_args, current_function_args_info,
18530 current_function_args_size, current_function_args_size,
18531 current_function_pretend_args_size,
18532 current_function_outgoing_args_size,
18533 current_function_internal_arg_pointer, current_function_return_rtx):
18534 Kill compatibility accestor macros.
18535 * builtins.c (expand_builtin_apply_args_1): Update.
18536 (expand_builtin_next_arg): Update.
18537 * df-scan.c (df_get_call_refs): Update.
18538 * dbxout.c (dbxout_function_end): Update.
18539 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18540 (output_line_info): Update.
18541 (secname_for_decl): Update.
18542 (dwarf2out_var_location): Update.
18543 * function.c (free_after_compilation): Update.
18544 (assign_parm_find_stack_rtl): Update.
18545 (assign_parms): Update.
18546 (expand_dummy_function_end): Update.
18547 (expand_function_end): Update.
18548 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18549 (expand_call): Update.
18550 (emit_library_call_value_1): Update.
18551 (store_one_arg): Update.
18552 * varasm.c (initialize_cold_section_name): Update.
18553 (unlikely_text_section): Update.
18554 (unlikely_text_section_p): Update.
18555 (assemble_start_function): Update.
18556 (assemble_end_function): Update.
18557 (default_section_type_flags): Update.
18558 (switch_to_section): Update.
18559 * integrate.c (set_decl_abstract_flags): Update.
18560 (get_hard_reg_initial_val): Update.
18561 (has_hard_reg_initial_val): Update.
18562 (allocate_initial_values): Update.
18563 * resource.c (init_resource_info): Update.
18564 * config/alpha/alpha.c (NUM_ARGS): Update.
18565 (direct_return): Update.
18566 (alpha_va_start): Update.
18567 (alpha_sa_size): Update.
18568 (alpha_initial_elimination_offset): Update.
18569 (alpha_expand_prologue): Update.
18570 (alpha_start_function): Update.
18571 (alpha_expand_epilogue): Update.
18572 (unicosmk_initial_elimination_offset):
18573 * config/alpha/alpha.md (call expander): Update.
18574 * config/s390/s390.c (s390_register_info): Update.
18575 (s390_register_info): Update.
18576 (s390_frame_info): Update.
18577 (s390_initial_elimination_offset): Update.
18578 (s390_build_builtin_va_list): Update.
18579 (s390_va_start): Update.
18580 * config/spu/spu.c (direct_return): Update.
18581 (spu_expand_prologue): Update.
18582 (spu_initial_elimination_offset): Update.
18583 (spu_build_builtin_va_list): Update.
18584 (spu_va_start): Update.
18585 * config/sparc/sparc.c (sparc_init_modes): Update.
18586 (sparc_compute_frame_size): Update.
18587 (function_value): Update.
18588 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18589 * config/i386/i386.md (return expander): Update.
18590 * config/i386/i386.c (ix86_va_start): Update.
18591 (ix86_can_use_return_insn_p): Update.
18592 (ix86_compute_frame_layout): Update.
18593 (ix86_expand_epilogue): Update.
18594 * config/sh/sh.c (output_stack_adjust): Update.
18595 (calc_live_regs): Update.
18596 (sh_expand_prologue): Update.
18597 (sh_builtin_saveregs): Update.
18598 (sh_va_start): Update.
18599 (initial_elimination_offset): Update.
18600 (sh_allocate_initial_value): Update.
18601 (sh_function_ok_for_sibcall): Update.
18602 (sh_get_pr_initial_val): Update.
18603 * config/sh/sh.md (return expander): Update.
18604 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18605 * config/crx/crx.c (crx_compute_frame): UPdate.
18606 (crx_initial_elimination_offset): UPdate.
18607 * config/xtensa/xtensa.c (compute_frame_size): Update
18608 (xtensa_builtin_saveregs): Update.
18609 (xtensa_va_start): Update.
18610 (order_regs_for_local_alloc): Update.
18611 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18612 (xstormy16_expand_builtin_va_start): Update.
18613 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18614 * config/m68hc11/m68hc11.md (return expanders): Update.
18615 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18616 (expand_epilogue): Update.
18617 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18618 (cris_simple_epilogue): Update.
18619 (cris_expand_prologue): Update.
18620 (cris_expand_epilogue): Update.
18621 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18622 (compute_frame_size): Update.
18623 * config/mt/mt.c (mt_compute_frame_size): Update.
18624 * config/mn10300/mn10300.c (expand_prologue): Update.
18625 (expand_epilogue): Update.
18626 (initial_offset): Update.
18627 (mn10300_builtin_saveregs):
18628 * config/mn10300/mn10300.md (return expander): Update.
18629 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18630 (ia64_initial_elimination_offset): Update.
18631 (ia64_initial_elimination_offset): Update.
18632 (ia64_expand_prologue): Update.
18633 * config/m68k/m68k.md (return expander): Update.
18634 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18635 (rs6000_stack_info): Update.
18636 * config/mcore/mcore.c (layout_mcore_frame): Update.
18637 (mcore_expand_prolog): Update.
18638 * config/arc/arc.c (arc_compute_frame_size): Update.
18639 * config/score/score3.c (score3_compute_frame_size): Update.
18640 * config/score/score7.c (score7_compute_frame_size): Update.
18641 * config/arm/arm.c (use_return_insn): Update.
18642 (thumb_find_work_register): Update.
18643 (arm_compute_save_reg_mask): Update.
18644 (arm_output_function_prologue): Update.
18645 (arm_output_epilogue): Update.
18646 (arm_size_return_regs): Update.
18647 (arm_get_frame_offsets): Update.
18648 (arm_expand_prologue): Update.
18649 (thumb_exit): Update.
18650 (thumb_unexpanded_epilogue): Update.
18651 (thumb1_output_function_prologue): Update.
18652 * config/pa/pa.md (return expander): Update.
18653 * config/pa/pa.c (compute_frame_size): Update.
18654 (hppa_builtin_saveregs): Update.
18655 * config/mips/mips.c (mips_va_start): Update.
18656 (mips16_build_function_stub): Update.
18657 (mips_compute_frame_info): Update.
18658 (mips_restore_gp): Update.
18659 (mips_output_function_prologue): Update.
18660 (mips_expand_prologue): Update.
18661 * config/v850/v850.c (compute_frame_size): Update.
18662 (expand_prologue): * config/mmix/mmix.c (along): update.
18663 (mmix_initial_elimination_offset): update.
18664 (mmix_reorg): update.
18665 (mmix_use_simple_return): update.
18666 (mmix_expand_prologue): update.
18667 (mmix_expand_epilogue): Update.
18668 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18669 (emit_link_insn): Update.
18671 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18673 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18674 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18676 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18679 2008-04-07 Jan Hubicka <jh@suse.cz>
18681 * function.h (rtl): Rename to x_rtl.
18682 (crtl): New define.
18683 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18684 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18685 used_temp_slots avail_temp_slots, temp_slot_level,
18686 nonlocal_goto_handler_labels): Update accesstors.
18687 (rtl): New global variable.
18688 (struct function): Move some fileds to rtl_data.
18689 (get_arg_pointer_save_area): Update prototype.
18690 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18691 get_arg_pointer_save_area.
18692 * expr.c (init_expr): Update
18693 * function.c (get_frame_size): Update
18694 (assign_stack_local): Update
18695 (expand_function_end): Update.
18696 (get_art_pointer_save_area): Update
18698 * emit-rtl.c (rtl): Declare.
18699 (regno_reg_rtx): Declare.
18700 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18702 (gen_reg_rtx): Update.
18703 * varasm.c (n_deferred_constatns): Update accestor.
18704 (init_varasm_status): Do not allocate varasm_status.
18705 (force_const_mem, get_pool_size, output_constant_pool): Update.
18706 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18707 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18708 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18709 * sparc/sparc.h (INIT_EXPANDERS): Update.
18710 * ia64/ia64.h (INIT_EXPANDERS): Update.
18712 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18714 * reload.c (push_secondary_reload): Add missing break to for loop.
18716 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18718 PR middle-end/PR28690
18719 * rtlanal.c: Update copyright years.
18720 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18721 as REG_POINTER and MEM_POINTER operands.
18722 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18723 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18724 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18725 * gcse.c: Update copyright years.
18726 (pre_delete): Call gen_reg_rtx_and_attrs.
18727 (hoist_code): Likewise.
18728 (build_store_vectors): Likewise.
18729 (delete_store): Likewise.
18730 * loop-invariant.c (move_invariant_reg): Likewise.
18731 Update copyright years.
18733 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18735 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18736 control string instead of quoted.
18738 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18740 * doc/rtl.texi: Rewrite of subreg section.
18742 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18745 * config/i386/i386.c (legitimize_pic_address): Add treating
18746 of dllimport SYM_REF's.
18747 (legitimize_dllimport_symbol): Add prototype.
18749 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18751 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18752 reference in constructor with non self-referential type.
18754 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18756 Removal of Return with Depressed Stack Pointer support
18757 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18758 (ECF_SP_DEPRESSED): Likewise.
18759 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18760 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18761 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18762 (expand_call): Do not test ECF_SP_DEPRESSED.
18763 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18764 * function.c (keep_stack_depressed): Delete.
18765 (handle_epilogue_set): Likewise.
18766 (update_epilogue_consts): Likewise.
18767 (emit_equiv_load): Likewise.
18768 (thread_prologue_and_epilogue_insns): Remove support for Return with
18769 Depressed Stack Pointer.
18770 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18772 2008-04-06 Richard Guenther <rguenther@suse.de>
18774 PR tree-optimization/35400
18775 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18776 information from SSA_NAMEs.
18778 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18780 * config/avr/avr.h (avr_mega_p): Remove declaration.
18781 (AVR_MEGA): Remove macro.
18782 * config/avr/avr.c (avr_mega_p): Remove variable.
18783 (avr_override_options): Remove inicializion of avr_mega_p.
18784 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18785 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18786 (avr_jump_mode): (Ditto.).
18787 (avr_output_progmem_section_asm_op): (Ditto.).
18788 (avr_asm_init_sections): (Ditto.).
18789 (avr_asm_init_sections): (Ditto.).
18790 (avr_rtx_costs): (Ditto.).
18791 * config/avr/avr.md: (Ditto.).
18792 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18795 2008-04-06 Richard Guenther <rguenther@suse.de>
18797 PR tree-optimization/35842
18798 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18799 is_gimple_invariant_address.
18801 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18803 * gcc.c (default_compilers): Sync Fortran extensions list with
18804 that in fortran/lang-specs.h.
18805 * doc/invoke.texi: Likewise.
18806 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18807 * dwarf2out.c (gen_compile_unit_die): Likewise.
18809 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18811 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18813 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18816 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18817 attribute is used for nested functions.
18819 2008-04-05 Jan Hubicka <jh@suse.cz>
18821 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18823 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18825 (dump_files): Update.
18826 (enable_rtl_dump_file): Do not accept letter argument.
18827 * tree-pass.h (dump_file_info): Remove letter argument.
18828 * toplev.c (decode_d_option): Update -da handling.
18829 * toplev.h (enable_rtl_dump_file): Update prototype.
18830 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18831 it out based on pass type.
18832 (register_dump_files_1): Likewise.
18833 (init_optimization_passes): Update register_one_dump_file calls.
18834 (execute_one_pass): Sanity check that IPA passes are called at IPA
18835 level and RTL passes at RTL level.
18836 (execute_pass_list): IPA pass can not be after or subpass of
18838 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18839 disallov RTL subpasses of IPA subpasses.
18841 2008-04-05 Ben Elliston <bje@au.ibm.com>
18843 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18844 builtins that return exactly once and do not throw. Cache call to
18847 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18849 PR rtl-optimization/34916
18850 PR middle-end/35519
18851 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18852 between instruction pairs.
18854 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18856 * doc/invoke.texi: Document -mbitops for SH.
18857 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18858 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18859 * config/sh/sh.c (print_operand): Add %t operand code.
18860 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18861 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18862 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18863 (extendqihi2): Likewise.
18864 (movqi_i): Likewise.
18865 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18866 (extv): Use bld instruction for SH2A if possible.
18868 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18869 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18870 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18871 (bset.b, bclr.b): Define peepholes.
18872 * config/sh/sh.opt (mbitops): New option.
18874 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18877 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18878 and view convert expression.
18880 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18883 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18885 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18887 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18889 * config/i386/cpuid.h (bit_AES): New.
18890 (bit_PCLMUL): Likewise.
18892 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18893 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18894 SSE2 if AES or PCLMUL is enabled.
18895 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18896 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18897 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18898 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18899 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18900 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18901 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18902 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18903 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18904 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18905 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18906 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18907 __builtin_ia32_aeskeygenassist128 and
18908 __builtin_ia32_pclmulqdq128.
18909 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18910 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18911 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18913 * config/i386/i386.h (TARGET_AES): New.
18914 (TARGET_PCLMUL): Likewise.
18915 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18917 * config/i386/i386.md (UNSPEC_AESENC): New.
18918 (UNSPEC_AESENCLAST): Likewise.
18919 (UNSPEC_AESDEC): Likewise.
18920 (UNSPEC_AESDECLAST): Likewise.
18921 (UNSPEC_AESIMC): Likewise.
18922 (UNSPEC_AESKEYGENASSIST): Likewise.
18923 (UNSPEC_PCLMUL): Likewise.
18925 * config/i386/i386.opt (maes): New.
18926 (mpclmul): Likewise.
18928 * config/i386/sse.md (aesenc): New pattern.
18929 (aesenclast): Likewise.
18930 (aesdec): Likewise.
18931 (aesdeclast): Likewise.
18932 (aesimc): Likewise.
18933 (aeskeygenassist): Likewise.
18934 (pclmulqdq): Likewise.
18936 * config/i386/wmmintrin.h: New.
18938 * doc/extend.texi: Document AES and PCLMUL built-in function.
18940 * doc/invoke.texi: Document -maes and -mpclmul.
18942 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18944 * function.c (free_after_parsing): Replace with
18945 cxx_push_function_context from C++ front-end.
18946 (allocate_struct_function): Don't call langhook.
18947 * langhooks.h (struct lang_hooks_for_functions): Delete.
18948 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18950 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18951 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18952 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18953 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18954 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18955 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18956 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18958 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18959 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18961 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18964 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18967 2008-04-04 Richard Guenther <rguenther@suse.de>
18969 PR middle-end/35823
18970 * fold-const.c (optimize_minmax_comparison): Use the correct
18971 type for the constant in the simplified comparison.
18973 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18975 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18976 Pass L2 size as "--param l2-cache-size" to the compiler.
18977 (decode_l2_cache): New function to decode L2 cache parameters using
18978 0x8000006 extended cpuid function.
18979 (detect_caches_amd): Determine parameters of L2 cache using
18980 decode_l2_caches function.
18981 (decode_caches_intel): Decode L2 cache parameters.
18982 (detect_caches_intel): Determine L2 cache parameters using
18983 decode_caches_intel and decode_l2_caches functions.
18985 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18987 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18988 secondary input reload for subword loads from the constant pool.
18990 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18993 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18994 constants of the appropriate size for runtime calculations.
18997 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18998 decimal-float literal constant zero.
19000 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19003 * c-parser.c (c_parser_omp_atomic): Call
19004 default_function_array_conversion on the RHS.
19006 PR middle-end/35818
19007 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19008 call is_variable_sized if decl has incomplete type.
19010 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19012 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19014 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19016 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19018 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19019 (sgt<u>): Merge sgt and sgtu into new expander.
19020 (sgt, sgtu): Remove expanders.
19021 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19022 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19023 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19024 *sgtu_<mode>_mips16 into new pattern.
19025 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19026 (sge<u>): Merge sge and sgeu into new expander.
19027 (sge, sgeu): Remove expanders.
19028 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19030 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19031 (slt<u>): Merge slt and sltu into new expander.
19032 (slt, sltu): Remove expanders.
19033 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19034 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19035 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19036 *sltu_<mode>_mips16 into new pattern.
19037 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19038 (sle<u>): Merge sle and sleu into new expander.
19039 (sle, sleu): Remove expanders.
19040 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19041 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19042 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19043 *sleu_<mode>_mips16 into new pattern.
19044 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19046 2008-04-03 Jan Hubicka <jh@suse.cz>
19048 PR tree-optimization/35795
19049 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19050 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19051 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19052 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19053 * score/score3.c (score3_output_mi_thunk): Likewise.
19054 * score/score7.c (score7_output_mi_thunk): Likewise.
19055 * mips/mips.c (mips_output_mi_thunk): Likewise.
19057 2008-04-03 Richard Guenther <rguenther@suse.de>
19059 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19060 conversions. Simplify code.
19062 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19064 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19066 2008-04-03 Tom Tromey <tromey@redhat.com>
19067 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19069 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19070 * config/bfin/t-bfin-linux (generated_files): Add
19071 linux-sysroot-suffix.h.
19072 * doc/install.texi (Prerequisites): Require make 3.80.
19073 * doc/sourcebuild.texi (Front End Directory): Document new
19075 * Makefile.in (generated_files): New variable.
19076 (ALL_HOST_OBJS): New variable.
19077 ($(ALL_HOST_OBJS)): New target.
19079 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19081 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19082 (remap_block): Call id->transform_lang_insert_block instead
19084 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19085 Set id.transform_lang_insert_block to NULL.
19086 (clone_body): Move to cp/optimize.c
19087 * tree-inline.h (struct copy_body_data): Change
19088 transform_lang_insert_block to function pointer.
19089 (copy_generic_body, copy_decl_no_change): Export.
19090 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19091 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19092 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19094 * c-tree.h (insert_block): Kill.
19095 * c-decl.c (insert_block): Kill.
19097 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19099 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19100 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19101 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19103 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19104 argument, call {push,pop}_function_context from here.
19105 * c-parser.c: Use c_{push,pop}_function_context.
19107 * function.c (push_function_context_to): Move meat ...
19108 (push_function_context): ... here. Simplify.
19109 * function.c (pop_function_context_from): Move meat ...
19110 (pop_function_context): ... here. Simplify.
19111 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19113 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19114 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19115 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19116 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19118 2008-04-03 Ben Elliston <bje@au.ibm.com>
19120 * expmed.c (extract_force_align_mem_bit_field): Remove.
19122 2008-04-03 Richard Guenther <rguenther@suse.de>
19124 PR middle-end/35800
19125 * expr.h (try_casesi): Adjust prototype.
19126 * expr.c (try_casesi): Take fallback label as extra parameter.
19127 Use that for gen_casesi if default_label is NULL.
19128 * stmt.c (expand_case): Pass fallback label to try_casesi,
19129 make sure to fill gaps with a fallback label if default_label
19132 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19135 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19137 2008-04-03 Ben Elliston <bje@au.ibm.com>
19139 * expmed.c (extract_split_bit_field): Remove if (0) code.
19140 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19141 (do_ds_constraint): Likewise.
19143 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19145 * doc/cppopts.texi (-dU): Document.
19146 * c-common.h (flag_dump_macros): Update comment.
19147 * c-opts.c (handle_OPT_d): Handle -dU.
19148 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19149 dump_queued_macros, cb_used_define, cb_used_undef): New.
19150 (init_pp_output): Handle -dU.
19151 (cb_line_change): Call dump_queued_macros.
19152 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19154 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19156 * config/avr/predicates.md (io_address_operand): New predicate.
19157 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19158 * config/avr/avr.c (avr_io_address_p): Remove function.
19159 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19160 'avr_io_address_p' function.
19161 (out_movhi_r_mr): (Ditto.).
19162 (out_movqi_mr_r): (Ditto.).
19163 (out_movhi_mr_r): (Ditto.).
19164 (avr_address_cost): (Ditto.).
19166 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19168 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19169 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19170 in 32bit mode when XMM registers are available to avoid store
19172 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19173 corresponding post-reload splitters.
19175 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19177 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19178 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19179 __builtin_ia32_roundss.
19180 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19181 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19182 __builtin_ia32_roundss.
19183 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19184 IX86_BUILTIN_SHUFPD here.
19186 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19188 * config/i386/i386.md (plogic): New.
19189 (plogicprefix): Likewise.
19191 * config/i386/mmx.md (mmx_<code><mode>3): New.
19192 (mmx_and<mode>3): Removed.
19193 (mmx_ior<mode>3): Likewise.
19194 (mmx_xor<mode>3): Likewise.
19196 * config/i386/sse.md (<code><mode>3): New.
19197 (*<code><mode>3): Likewise.
19198 (*<code><mode>3): Likewise.
19199 (<code><mode>3): Likewise.
19200 (*sse_<code><mode>3): Likewise.
19201 (*sse2_<code><mode>3): Likewise.
19202 (<code>tf3): Likewise.
19203 (*<code>tf3): Likewise.
19204 (and<mode>3): Likewise.
19205 (*and<mode>3): Likewise.
19206 (ior<mode>3): Removed.
19207 (*ior<mode>3): Likewise.
19208 (xor<mode>3): Likewise.
19209 (*xor<mode>3): Likewise.
19210 (*and<mode>3): Likewise.
19211 (*ior<mode>3): Likewise.
19212 (*xor<mode>3): Likewise.
19213 (and<mode>3): Likewise.
19214 (*sse_and<mode>3): Likewise.
19215 (*sse2_and<mode>3): Likewise.
19216 (andtf3): Likewise.
19217 (*andtf3): Likewise.
19218 (ior<mode>3): Likewise.
19219 (*sse_ior<mode>3): Likewise.
19220 (*sse2_ior<mode>3): Likewise.
19221 (iortf3): Likewise.
19222 (*iortf3): Likewise.
19223 (xor<mode>3): Likewise.
19224 (*sse_xor<mode>3): Likewise.
19225 (*sse2_xor<mode>3): Likewise.
19226 (xortf3): Likewise.
19227 (*xortf3): Likewise.
19229 2008-04-02 Richard Guenther <rguenther@suse.de>
19231 PR tree-optimization/14495
19232 PR tree-optimization/34793
19233 * tree-vrp.c (struct switch_update): New structure.
19234 (to_remove_edges, to_update_switch_stmts): New VECs.
19235 (simplify_switch_using_ranges): New function. Remove not taken
19236 case labels and edges.
19237 (simplify_stmt_using_ranges): Call it.
19238 (identify_jump_threads): Mark edges we have queued for removal
19239 so we don't thread them.
19240 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19242 * tree-cfg.c (group_case_labels): Deal with missing default label.
19243 (tree_verify_flow_info): Allow missing default label.
19244 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19245 (emit_case_nodes): Likewise.
19246 (expand_case): Do not rely on the default label to be present.
19247 * expr.c (try_casesi): Deal with NULL default_label.
19248 (do_tablejump): Likewise.
19250 2008-04-02 Richard Guenther <rguenther@suse.de>
19252 PR tree-optimization/14495
19253 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19254 SWITCH_EXPR here ...
19255 (vrp_visit_switch_stmt): ... but here (new function).
19256 (find_case_label_index): New helper function.
19257 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19259 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19261 * fwprop.c: Fix ISO-C99ism.
19263 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19266 * Makefile.in (objdir): Set it here.
19267 * configure.ac: Not here. Find dynamic linker characteristics.
19268 * exec-tool.in: Use them.
19269 * aclocal.m4: Regenerate.
19270 * configure: Regenerate.
19272 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19274 * expr.c (expand_var): Delete it.
19275 * expr.h (expand_var): Delete prototype.
19276 * function.c (expand_function_start): Use expand_decl instead.
19277 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19280 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19282 PR rtl-optimization/35542
19283 * fwprop.c (forward_propagate_and_simplify): Replace
19284 loc_reg_mentioned_in_p with reg_mentioned_p.
19286 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19288 PR rtl-optimization/35281
19289 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19290 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19291 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19292 (varying_mem_p): Move above propagate_rtx.
19293 (all_uses_available_at): Do not check MEMs.
19295 2008-04-02 Rafael EspÃndola <espindola@google.com>
19297 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19298 (register_edge_assert_for_2): Split the cond argument.
19299 (register_edge_assert_for_1): Adjust for the change in
19300 register_edge_assert_for_2.
19301 (register_edge_assert_for): Split the cond argument.
19302 (find_switch_asserts): Adjust for the change in
19303 register_edge_assert_for.
19305 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19307 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19308 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19309 offsets for 64-bit mingw.
19310 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19311 abi for x86_64-pc-mingw.
19313 2008-04-02 Richard Guenther <rguenther@suse.de>
19315 * tree-vrp.c (extract_range_from_assert): Make sure to not
19316 produce range min/max with TREE_OVERFOW set.
19317 If merging a anti-range and a range keep the anti-range if
19318 the range covers all values of the type.
19319 (register_edge_assert_for_2): Only allow sign-changing
19320 conversions in detecting canonical range checks. Also
19321 register an assert for the unsigned name if useful.
19323 PR tree-optimization/35787
19324 * tree-vrp.c (vrp_val_max): New function.
19325 (vrp_val_min): Likewise.
19326 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19327 (vrp_val_is_min): Likewise.
19328 (supports_overflow_infinity): Use vrp_val_{min,max}.
19329 (negative_overflow_infinity): Likewise.
19330 (positive_overflow_infinity): Likewise.
19331 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19332 (is_positive_overflow_infinity): Likewise.
19333 (is_overflow_infinity): Likewise.
19334 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19335 vrp_val_is_{min,max}.
19336 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19337 to ranges if possible. Avoid empty ranges.
19339 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19341 PR middle-end/35705
19342 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19343 the expression is a function address.
19345 2008-04-01 George Helffrich <george@gcc.gnu.org>
19347 PR fortran/35154, fortran/23057
19348 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19349 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19350 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19351 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19353 (dbxout_syms): Check for COMMON-based symbol and wrap in
19354 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19355 in bracket for efficiency.
19357 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19358 using DW_TAG_common_block + member offset.
19359 (add_pubname_string): New function.
19360 (dw_expand_expr): New function to find block name and offset for
19362 (common_check): New function to check whether symbol in Fortran COMMON.
19363 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19365 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19368 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19370 2008-04-02 Ben Elliston <bje@au.ibm.com>
19372 * config/v850/v850.md (casesi): Remove if (0) code.
19373 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19374 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19376 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19378 * config/i386/i386.md (rex64suffix): New mode attribute.
19379 (floathi<mode>2): Disable expander for SSE math.
19380 (*floathi<mode>2_1): New insn insn_and_split pattern.
19381 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19382 corresponding post-reload splitters.
19383 (*floathi<mode>2_i387): New macroized insn pattern.
19384 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19385 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19386 insn_and_split pattern.
19387 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19388 New macroized instruction patterns and corresponding post-reload
19390 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19391 and corresponding post-reload splitters.
19392 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19393 New macroized instruction patterns.
19394 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19395 macroized instruction patterns and corresponding post-reload splitters.
19396 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19397 corresponding post-reload splitters.
19398 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19399 New macroized instruction patterns.
19400 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19401 corresponding post-reload splitters.
19402 (*floatsi<mode>2_i387): New macroized instruction patterns.
19404 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19406 * config/i386/i386.md (smaxmin): New.
19407 (umaxmin): Likewise.
19408 (maxminiprefix): Likewise.
19409 (maxminfprefix): Likewise.
19410 (<code><mode>3): Likewise.
19411 (smin<mode>3): Removed.
19412 (smax<mode>3): Likewise.
19414 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19415 (mmx_<code>v4hi3): Likewise.
19416 (mmx_<code>v8qi3): Likewise.
19417 (mmx_smaxv2sf3): Removed.
19418 (mmx_sminv2sf3): Likewise.
19419 (mmx_umaxv8qi3): Likewise.
19420 (mmx_smaxv4hi3): Likewise.
19421 (mmx_uminv8qi3): Likewise.
19422 (mmx_sminv4hi3): Likewise.
19424 * config/i386/sse.md (<addsub><mode>3): New.
19425 (*<addsub><mode>3): Likewise.
19426 (<sse>_vm<addsub><mode>3): Likewise.
19427 (<maxmin><mode>3): Likewise.
19428 (*<maxmin><mode>3_finite): Likewise.
19429 (*<maxmin><mode>3): Likewise.
19430 (<sse>_vm<maxmin><mode>3): Likewise.
19431 (sse3_h<addsub>v4sf3): Likewise.
19432 (sse3_h<addsub>v2df3): Likewise.
19433 (<maxmin>v16qi3): Likewise.
19434 (*<maxmin>v16qi3): Likewise.
19435 (<maxmin>v8hi3): Likewise.
19436 (*<maxmin>v8hi3): Likewise.
19437 (*sse4_1_<maxmin><mode>3): Likewise.
19438 (*sse4_1_<maxmin><mode>3): Likewise.
19439 (add<mode>3): Removed.
19440 (*add<mode>3): Likewise.
19441 (<sse>_vmadd<mode>3): Likewise.
19442 (sub<mode>3): Likewise.
19443 (*sub<mode>3): Likewise.
19444 (<sse>_vmsub<mode>3): Likewise.
19445 (smin<mode>3): Likewise.
19446 (*smin<mode>3_finite): Likewise.
19447 (*smin<mode>3): Likewise.
19448 (<sse>_vmsmin<mode>3): Likewise.
19449 (smax<mode>3): Likewise.
19450 (*smax<mode>3_finite): Likewise.
19451 (*smax<mode>3): Likewise.
19452 (<sse>_vmsmax<mode>3): Likewise.
19453 (sse3_haddv4sf3): Likewise.
19454 (sse3_haddv2df3): Likewise.
19455 (sse3_hsubv4sf3): Likewise.
19456 (sse3_hsubv2df3): Likewise.
19457 (umaxv16qi3): Likewise.
19458 (*umaxv16qi3): Likewise.
19459 (smaxv8hi3): Likewise.
19460 (*smaxv8hi3): Likewise.
19461 (*sse4_1_smax<mode>3): Likewise.
19462 (*sse4_1_umax<mode>3): Likewise.
19463 (uminv16qi3): Likewise.
19464 (*uminv16qi3): Likewise.
19465 (sminv8hi3): Likewise.
19466 (*sminv8hi3): Likewise.
19467 (*sse4_1_smin<mode>3): Likewise.
19468 (*sse4_1_umin<mode>3): Likewise.
19470 2008-04-01 Rafael EspÃndola <espindola@google.com>
19472 * tree-cfg.c (verify_expr): remove in_phi.
19473 (verify_stmt): Don't call walk_tree with verify_expr. Use
19474 is_gimple_min_invariant instead of is_gimple_val.
19476 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19478 * doc/include/gpl_v3.texi: Update for manpage generation.
19479 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19481 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19482 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19483 gpl_v3.texi instead of gpl.texi.
19486 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19489 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19491 2008-04-01 Rafael EspÃndola <espindola@google.com>
19493 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19494 (extract_code_and_val_from_cond): Use
19495 extract_code_and_val_from_cond_with_ops.
19497 2008-04-01 Jan Hubicka <jh@suse.cz>
19499 * function.c (free_after_compilation): Free epilogue_delay_list.
19500 (prepare_function_start): Assert that previous compilation was freed.
19502 2008-04-01 Jan Hubicka <jh@suse.cz>
19503 Jim Wilson <wilson@tuliptree.org>
19504 Andreas Tobler <andreast@gcc.gnu.org>
19506 PR middle-end/35781
19507 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19508 rtl.emit instead cfun->emit.
19509 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19510 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19512 2008-04-01 Ben Elliston <bje@au.ibm.com>
19514 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19516 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19518 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19520 (fprofile-use): Add var flag_profile_use
19521 * coverage.c (coverage_begin_output): Do not open a gcno file for
19522 output only if -ftest-coverage is set.
19523 Do not add getpwd() to gcda file path.
19524 (build_gcov_info): Check the new flag
19525 flag_profile_datafile_relative_path.
19526 (coverage_init): Use profile_data_prefix.
19527 Read profile counter only if flag_profile_use is set.
19528 * opts.c (common_handle_option): New option fprofile-use=,
19529 fprofile-dir=, fprofile-generate=.
19530 * toplev.c (profile_data_prefix): New variable definition.
19531 * toplev.h (profile_data_prefix): New declaration.
19532 * doc/invoke.tex (Option Summary, Optimization Options):
19535 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19537 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19538 use tmp consistently.
19541 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19542 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19543 UNSPEC_FR_RECIP_APPROX_RES.
19544 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19546 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19549 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19551 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19553 PR middle-end/30186
19554 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19555 element of the vector via a pointer.
19557 2008-03-31 Ian Lance Taylor <iant@google.com>
19559 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19561 2008-03-31 Jan Hubicka <jh@suse.cz>
19563 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19564 get_arg_pointer_save_area.
19565 * expr.c (init_expr): Just clear out rtl.expr.
19566 * function.c (free_after_compilation): Clear out whole RTL structure.
19567 (get_func_frame_size): Merge into ...
19568 (get_frame_size): ... this one.
19569 (assign_stack_local_1): Merge into ...
19570 (assign_stack_local): ... this one.
19571 (expand_function_end): Update call of get_arg_pointer_save_area.
19572 (get_art_pointer_save_area): Remove cfun argument.
19573 * function.h (emit_status): regno_pointer_align does not need length
19574 attribute. Move x_regno_reg_rtx to ...
19575 (regno_reg_rtx): ... new global array.
19576 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19577 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19578 apply_args_value, forced_labels, stack_pointer_delta):
19580 (struct varasm_status): Move here from varasm.c
19581 (struct rtl_data): New. Move here some fields from struct function.
19582 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19583 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19584 used_temp_slots avail_temp_slots, temp_slot_level,
19585 nonlocal_goto_handler_labels): Update accesstors.
19586 (rtl): New global variable.
19587 (struct function): Move some fileds to rtl_data.
19588 (get_arg_pointer_save_area): Update prototype.
19589 * emit-rtl.c (rtl): Declare.
19590 (regno_reg_rtx): Declare.
19591 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19593 (gen_reg_rtx): Update.
19594 (init_virtual_regs): Do not tate emit_status argument.
19595 (init_emit): Do not allocate emit.
19596 * varasm.c (varasm_statuc): Move to function.h.
19597 (n_deferred_constatns): Update accestor.
19598 (init_varasm_status): Do not allocate varasm_status.
19599 (force_const_mem, get_pool_size, output_constant_pool): Update.
19600 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19601 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19603 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19605 PR rtl-optimization/35729
19606 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19609 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19612 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19613 load/store if memory is unaligned.
19614 (*movti_rex64): Likewise.
19616 * config/i386/predicates.md (misaligned_operand): New.
19618 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19621 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19624 2008-03-31 Jan Beulich <jbeulich@novell.com>
19626 * config/ia64/constraints.md: Add 'j' constraint.
19627 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19628 (movdi_internal): Likewise.
19630 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19633 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19635 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19638 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19639 proper error message for the third argument on blendpd and
19642 * config/i386/sse.md (blendbits): New.
19643 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19645 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19647 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19649 2008-03-30 Richard Guenther <rguenther@suse.de>
19651 PR middle-end/31023
19652 * fold-const.c (fold_sign_changed_comparison): Do leave
19653 conversions to base-types alone.
19655 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19657 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19658 the link register if one altivec register is be saved.
19660 2008-03-30 Ben Elliston <bje@au.ibm.com>
19662 * final.c (final_scan_insn): Remove if (0) code.
19664 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19666 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19668 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19670 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19671 of V4SFmode to ix86_binary_operator_ok.
19673 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19675 * config/i386/i386.c (override_options): Initialize
19676 ix86_veclib_handler to ix86_veclibabi_svml when
19677 -mveclibabi=svml is used.
19678 (ix86_veclibabi_svml): New function for SVML ABI style
19679 vectorization support.
19680 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19682 2008-03-28 Rafael EspÃndola <espindola@google.com>
19684 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19685 (tree_binary_nonnegative_warnv_p): Make it public.
19686 (tree_single_nonnegative_warnv_p): Make it public.
19687 (tree_invalid_nonnegative_warnv_p): Make it public.
19688 (tree_unary_nonzero_warnv_p): Make it public.
19689 (tree_binary_nonzero_warnv_p): Make it public
19690 (tree_single_nonzero_warnv_p): Make it public.
19691 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19692 (extract_range_from_binary_expr): Split the expr argument.
19693 (extract_range_from_unary_expr): Split the expr argument.
19694 (extract_range_from_comparison): Split the expr argument.
19695 (extract_range_from_expr): Use the new aux functions.
19696 (vrp_evaluate_conditional_warnv): Use
19697 vrp_evaluate_conditional_warnv_with_ops.
19698 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19699 (tree_binary_nonzero_warnv_p): Declare.
19700 (tree_single_nonzero_warnv_p): Declare.
19701 (tree_expr_nonzero_warnv_p): Declare.
19702 (tree_unary_nonnegative_warnv_p): Declare.
19703 (tree_binary_nonnegative_warnv_p): Declare.
19704 (tree_single_nonnegative_warnv_p): Declare.
19705 (tree_invalid_nonnegative_warnv_p): Declare.
19707 2008-03-28 Richard Guenther <rguenther@suse.de>
19709 PR tree-optimization/30317
19710 PR tree-optimization/30911
19711 PR tree-optimization/34793
19712 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19713 (struct assert_locus_d): New member EXPR.
19714 (register_new_assert_for): Add EXPR parameter to support
19715 ASSERT_EXPR <name, expr OP limit>.
19716 (register_edge_assert_for_1): Adjust callers.
19717 (find_assert_locations): Likewise.
19718 (process_assert_insertions_for): Build condition from expression.
19719 (extract_range_from_assert): Handle ASSERT_EXPRs
19720 of the form ASSERT_EXPR <name, expr OP limit>.
19721 (register_edge_assert_for_2): New helper registering
19722 asserts for comparisons. Recognize range tests of the form
19723 (unsigned)i - CST1 OP CST2.
19724 (register_edge_assert_for_1): Use it.
19725 (register_edge_assert_for): Likewise.
19726 (needs_overflow_infinity): Integer sub-types
19727 do not need overflow infinities.
19728 (vrp_val_is_max): The extreme values of integer sub-types
19729 are those of the base type.
19730 (vrp_val_is_min): Likewise.
19731 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19734 2008-03-28 Nick Clifton <nickc@redhat.com>
19737 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19738 Return GENERAL_REGS for stack adjustment reloads.
19740 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19743 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19744 const_vector when all the vectors are constant.
19746 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19748 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19750 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19751 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19753 (s<code>_sf): Use new scc_sf attribute for opcode names.
19755 2008-03-27 Tom Tromey <tromey@redhat.com>
19757 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19758 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19759 config/spu/t-spu-elf, config/i386/t-interix,
19760 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19761 config/i386/x-darwin, config/i386/x-mingw32,
19762 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19763 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19764 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19765 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19766 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19767 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19768 config/score/t-score-elf, config/arm/t-strongarm-pe,
19769 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19770 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19771 Revert automatic dependency patch.
19773 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19776 * config/i386/i386.c (ix86_function_arg_boundary): Align
19777 decimal floating point to its natural boundary.
19779 2008-03-27 Richard Guenther <rguenther@suse.de>
19781 PR middle-end/35716
19782 * fold-const.c (fold_comparison): Restrict distinct decl
19783 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19784 solely rely on operand_equal_p.
19786 2008-03-27 Richard Guenther <rguenther@suse.de>
19789 * c-common.c (handle_weak_attribute): Reject combination of
19792 2008-03-27 Richard Guenther <rguenther@suse.de>
19794 PR tree-optimization/32810
19795 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19796 conversions from DECL_INITIAL.
19797 (fold_const_aggregate_ref): Likewise from constructor elements.
19799 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19801 * tree-affine.h (aff_combination_expand): Declare.
19802 (get_inner_reference_aff): Likewise.
19803 * tree-affine.c (aff_combination_expand): Split out from
19804 tree_to_aff_combination_expand.
19805 (get_inner_reference_aff): New function.
19806 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19807 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19808 (struct lim_aux_data): sm_done field removed.
19809 (mem_ref_loc_p, mem_ref_locs_p): New types.
19810 (struct mem_ref): Added id, stored, accesses_in_loop,
19811 indep_loop, dep_loop, indep_ref, dep_ref fields.
19812 Removed is_stored, locs and next fields.
19813 (memory_accesses): New variable.
19814 (movement_possibility): Do not allow moving statements
19815 that store to memory.
19816 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19818 (determine_max_movement): For statements with memory references,
19819 find the outermost loop in that the reference is independent.
19820 (move_computations_stmt): Mark the virtual operands for renaming.
19821 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19822 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19823 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19824 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19825 create_vop_ref_mapping, analyze_memory_references,
19826 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19827 get_all_locs_in_loop, ref_always_accessed_p,
19828 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19829 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19830 store_motion_loop, store_motion): New functions.
19831 (struct vop_to_refs_elt): New type.
19832 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19833 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19834 (schedule_sm): Replaced by...
19835 (execute_sm): ... this.
19836 (determine_lsm_ref, hoist_memory_references,
19837 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19838 find_more_ref_vops, free_mem_ref, free_mem_refs,
19839 determine_lsm_loop, determine_lsm): Removed.
19840 (tree_ssa_lim_finalize): Free data structures used by store motion.
19841 (tree_ssa_lim): Call analyze_memory_references. Use
19842 store_motion instead of determine_lsm.
19844 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19846 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19847 rename tmake_file to m68hc11/t-m68hc11.
19848 (mcore): Set inhibit_libc to true.
19849 * config.host (alpha*-dec-*vms*): Set extra_programs.
19850 (interix3*): Don't use host_xmake_file.
19851 * configure.ac: Let config.gcc override inhibit_libc.
19852 * configure: Regenerate.
19854 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19855 * config/t-openbsd-thread: Remove commented out lines.
19857 * config/x-interix: Remove.
19859 * config/m68hc11/t-m68hc11-gas: Rename to...
19860 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19862 * config/mcore/t-mcore: Remove T_CFLAGS.
19863 * config/mcore/t-mcore-pe: Likewise.
19865 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19867 * configure.ac: Replace custom __GNU_SOURCE test with
19868 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19869 * aclocal.m4: Regenerate.
19870 * configure: Regenerate.
19871 * config.in: Regenerate.
19873 2008-03-27 Richard Guenther <rguenther@suse.de>
19875 * fold-const.c (target.h): Include.
19876 (fold_comparison): Fold comparison of addresses of decls
19877 that bind locally or of constants. Consolidate address folding code.
19878 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19879 results from fold_binary_to_constant.
19880 (compare_values_warnv): Likewise.
19882 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19884 PR middle-end/35429
19885 * fold-const.c (fold_truthop): Check for integeral types when folding
19886 a == 0 && b == 0 and a != 0 || b != 0 .
19888 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19890 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19892 2008-03-26 Andreas Schwab <schwab@suse.de>
19894 * doc/invoke.texi: Fix use of @item vs. @itemx.
19896 2008-03-26 Tom Tromey <tromey@redhat.com>
19898 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19899 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19900 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19901 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19902 build/genconstants.o, build/genemit.o, build/genextract.o,
19903 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19904 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19907 2008-03-26 Richard Guenther <rguenther@suse.de>
19910 2008-03-26 Richard Guenther <rguenther@suse.de>
19912 * fold-const.c (target.h): Include.
19913 (fold_comparison): Fold comparison of addresses of two decls
19914 that bind locally. Consolidate address folding code.
19916 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19918 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19919 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19920 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19921 dconstsqrt2, dconstthird, dconste and/or dconst10.
19922 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19923 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19924 dconstsqrt2, dconste): Delete.
19925 (init_emit_once): Likewise. Simplify initializing dconstm1.
19927 * real.c (get_real_const): New.
19928 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19929 dconstsqrt2, dconste): Delete.
19930 (real_value_const, get_real_const): New.
19932 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19934 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19936 * config/i386/i386.c (ix86_function_arg_boundary): Check
19937 BIGGEST_ALIGNMENT instead of 128.
19938 (setup_incoming_varargs_64): Likewise.
19940 2008-03-26 Tom Tromey <tromey@redhat.com>
19942 * Makefile.in (DEPFILES): Add missing '/'.
19944 2008-03-26 Richard Guenther <rguenther@suse.de>
19946 * fold-const.c (target.h): Include.
19947 (fold_comparison): Fold comparison of addresses of two decls
19948 that bind locally. Consolidate address folding code.
19950 2008-03-26 Nick Clifton <nickc@redhat.com>
19953 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19954 not allow INT+INT as a legitimate addressing mode.
19956 2008-03-26 Richard Guenther <rguenther@suse.de>
19958 * tree-flow.h (widen_bitfield): Remove declaration.
19959 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19960 (widen_bitfield): Remove function.
19961 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19964 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19967 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19970 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19972 PR rtl-optimization/35232
19973 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19974 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19975 reg_reloaded_call_part_clobbered here.
19976 (reload_regs_reach_end_p): New function.
19977 (reload_reg_rtx_for_input): New variable.
19978 (reload_reg_rtx_for_output): Likewise.
19979 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19980 when reassigning a pseudo register. Load reloadreg from
19981 reload_reg_rtx_for_input, moving the mode and register
19983 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19984 instead of the original when deciding whether an input reload
19985 would be a no-op or whether an output reload can be deleted.
19986 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19987 when setting up new_spill_reg_store. Load it from
19988 reload_reg_rtx_for_output, moving the mode and register
19990 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19991 instead of the original when deciding whether an output reload
19992 would be a no-op. Do the same when modifying insn notes.
19993 Use rtx_equal_p instead of == to compare the registers.
19994 (inherit_piecemeal_p): Take a mode and two register numbers
19996 (emit_reload_insns): Clear new_spill_reg_store for every hard
19997 register in the reload register. Remove spill registers
19998 from reg_reloaded_valid before considering whether to record
19999 inheritance information for them. Use reload_reg_rtx_for_output
20000 instead of reg_rtx when recording output reloads. Use
20001 reload_reg_rtx_for_input instead of reg_rtx when recording
20002 input reloads. Set or clear reg_reloaded_call_part_clobbered
20003 at the same time as setting reg_reloaded_valid.
20004 (delete_output_reload): Add a new_reload_reg parameter and use it
20005 instead of rld[j].reg_rtx.
20006 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20009 2008-03-25 Tom Tromey <tromey@redhat.com>
20011 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20012 (build/genattr.o): Likewise.
20013 (build/genattrtab.o): Likewise.
20014 (build/gencodes.o): Likewise.
20015 (build/genconfig.o): Likewise.
20016 (build/genconstants.o): Likewise.
20017 (build/genemit.o): Likewise.
20018 (build/genextract.o): Likewise.
20019 (build/genflags.o): Likewise.
20021 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20023 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20024 instead of size_int for integer types.
20025 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20026 to match type of MINUS_EXPR.
20028 2008-03-25 Tom Tromey <tromey@redhat.com>
20030 * configure: Rebuilt.
20031 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20034 2008-03-25 Tom Tromey <tromey@redhat.com>
20036 * config/x-solaris (host-solaris.o): Update.
20037 * config/x-linux (host-linux.o): Update.
20038 * config/x-hpux (host-hpux.o): Update.
20039 * config/x-darwin (host-darwin.o): Update.
20040 * config/v850/t-v850e (v850-c.o): Update.
20041 * config/v850/t-v850 (v850-c.o): Update.
20042 * config/t-vxworks (vxworks.o): Update.
20043 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20044 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20045 * config/spu/t-spu-elf (spu-c.o): Update.
20047 * config/sh/t-symbian (sh-c.o): Update.
20048 (symbian.o): Update.
20049 * config/sh/t-sh (sh-c.o): Update.
20050 * config/score/t-score-elf (score7.o, score3.o): Update.
20051 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20052 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20053 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20054 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20055 (rs6000.o): Remove.
20056 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20057 * config/m32c/t-m32c (m32c-pragma.o): Update.
20058 * config/ia64/t-ia64 (ia64-c.o): Update.
20059 * config/i386/x-mingw32 (host-mingw32.o): Update.
20060 * config/i386/x-i386 (driver-i386.o): Update.
20061 * config/i386/x-darwin (host-i386-darwin.o): Update.
20062 * config/i386/x-cygwin (host-cygwin.o): Update.
20063 * config/i386/t-nwld (nwld.o): Update.
20064 * config/i386/t-netware (netware.o): Update.
20065 * config/i386/t-interix (winnt.o): Update.
20066 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20067 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20068 msformat-c.o): Update.
20069 * config/bfin/t-bfin-linux (generated_files): Add
20070 linux-sysroot-suffix.h.
20071 * config/arm/t-wince-pe (pe.o): Update.
20072 * config/arm/t-strongarm-pe (pe.o): Update.
20073 * config/arm/t-pe (pe.o): Update.
20074 * config/arm/t-arm (arm-c.o): Update.
20075 * doc/install.texi (Prerequisites): Require make 3.80.
20076 * Makefile.in: Remove .o targets.
20077 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20078 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20079 (simple_generated_h, simple_generated_c): Move earlier.
20080 (generated_files): New variable.
20081 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20082 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20083 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20084 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20085 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20086 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20087 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20088 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20089 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20090 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20091 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20092 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20094 (COMPILE.base, COMPILE): New variables.
20095 (%.o): New pattern rule.
20096 (ALL_HOST_OBJS): New variable.
20097 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20098 (dummy-checksum.o, cc1-checksum.o): Remove.
20099 (DRIVER_SHLIB): New variable.
20100 (DRIVER_DEFINES): Use it.
20101 (gencondmd.c): Move out of build/.
20102 (s-conditions): Update.
20103 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20104 (ALL_BUILD_OBJS): Likewise.
20105 (build/%.o): Use BUILDCOMPILE.
20106 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20107 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20108 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20109 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20110 build/genconfig.o, build/genconstants.o, build/genemit.o,
20111 build/genextract.o, build/genflags.o, build/genmddeps.o,
20112 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20113 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20114 build/gen-protos.o, build/scan.o, build/fix-header.o,
20115 build/scan-decls.o): Simplify.
20116 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20117 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20118 prefix.o, toplev.o): Reduce to variable setting.
20119 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20120 ($(out_object_file), gcc-options.o): New targets.
20121 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20122 * configure: Rebuilt.
20123 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20124 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20126 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20128 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20129 complain when we hit an error, return ERROR_MARK_NODE.
20131 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20133 * config/sh/constraints.md (Pso, Psz): New constraints.
20134 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20135 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20137 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20139 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20140 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20142 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20144 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20145 (prefetch_sh2a): New.
20147 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20148 Naveen.H.S <naveen.hs@kpitcummins.com>
20150 * config/sh/constraints.md (I28): New constraint.
20151 * config/sh/sh.c (broken_move): Add support for movi20s.
20152 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20154 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20155 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20156 Naveen.H.S <naveen.hs@kpitcummins.com>
20158 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20159 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20160 (print_operand): Handle resbank in %@ operand code.
20161 (sh_encode_section_info): New.
20162 (push_regs): Add conditions for resbank.
20163 (sh_expand_epilogue): Likewise.
20164 (sh_insert_attributes): Likewise.
20165 (sh_attribute_table): Likewise.
20166 (sh_handle_resbank_handler_attribute): New.
20167 (sh2a_handle_function_vector_handler_attribute): New.
20168 (sh2a_is_function_vector_call): New.
20169 (sh2a_get_function_vector_number): New.
20170 (sh2a_function_vector_p): New.
20171 (sh_cfun_resbank_handler_p): New.
20172 * config/sh/sh.md (calli): Emit jsr/n if possible.
20173 (calli_tbr_rel): New.
20174 (calli_pcrel): Emit jsr/n if possible.
20175 (return_i): Emit rts/n if possible.
20176 (call_valuei_tbr_rel): New.
20177 (call_valuei_pcrel): Add condition for SH2A target.
20178 (call_value): Likewise.
20179 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20180 (sh2a_get_function_vector_number): Likewise.
20181 (sh2a_is_function_vector_call): Likewise.
20182 * doc/extend.texi: Document TBR relative addressing of SH2A.
20183 (resbank): Add description for SH2A.
20185 2008-03-24 Richard Guenther <rguenther@suse.de>
20188 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20189 pointer assignments change conversions according to middle-end rules.
20190 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20191 * configure.ac: Include type checking in yes.
20192 * configure: Regenerate.
20194 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20196 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20197 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20199 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20201 * gthr-vxworks.h (UNUSED): Define.
20203 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20205 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20207 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20209 * doc/extend.texi (Function Attributes): Add missing comma in the
20210 example of the "alloc_size" attribute.
20212 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20215 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20217 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20220 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20223 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20224 of the underlying type of a MS bitfield layout to the natural
20225 alignment of the type.
20227 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20229 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20230 to their natural alignment to avoid store forwarding stalls.
20232 2008-03-22 Richard Guenther <rguenther@suse.de>
20234 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20235 For PHI nodes verify the address is invariant.
20236 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20237 (get_symbol_constant_value): Use is_gimple_min_invariant.
20238 (maybe_fold_stmt_indirect): Likewise.
20240 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20242 PR rtl-optimization/33927
20243 * Makefile.in (dse.o): Depend on $(TM_P_H).
20244 * expr.h (extract_low_bits): Declare.
20245 * expmed.c (extract_low_bits): New function.
20246 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20247 * dse.c: Include tm_p.h.
20248 (find_shift_sequence): Remove the read_reg argument and return the
20249 read value. Emit the instructions instead of returning them.
20250 Iterate on new_mode rather than calculating it each time.
20251 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20252 source to NEW_MODE and extract_low_bits to convert the shifted
20253 value to READ_MODE.
20254 (replace_read): Allow the load and store to have different mode
20255 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20256 or extraction instructions before trying the replacement. Update
20257 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20259 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20261 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20262 to their natural alignment to avoid store forwarding stalls.
20264 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20267 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20268 encouraging but not allowing gprs for input;
20269 change the input constraint to !f#r.
20270 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20272 change the output constraint to !f#r.
20274 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20277 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20278 corresponding post-reload splitters.
20279 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20280 when x87 FP math is selected.
20281 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20282 New function prototype.
20283 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20284 unreachable function to ease macroization of insn patterns.
20286 2008-03-21 Martin Jambor <mjambor@suse.cz>
20288 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20289 reference dumps if ddr is NULL or dependence is unknown.
20291 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20293 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20294 unsigned extension into account.
20295 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20296 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20297 Do computations on a scratch register.
20299 2008-03-21 Richard Guenther <rguenther@suse.de>
20301 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20302 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20303 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20304 * tree-ssa-dom.c (record_equality): Likewise.
20305 * tree-inline.c (copy_body_r): Likewise.
20306 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20309 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20311 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20312 as 'delete_unused' argument.
20314 2008-03-20 Richard Guenther <rguenther@suse.de>
20316 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20317 special casing of constant qualifiers.
20318 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20319 care about them in general.
20320 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20321 regardless of their type.
20322 (fold_stmt_r): Forcefully fold *& if we end up with that.
20324 2008-03-20 Paul Brook <paul@codesourcery.com>
20326 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20327 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20329 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20331 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20332 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20334 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20336 * common.opt (Wmudflap): New option.
20337 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20338 (mx_register_decls): Likewise.
20339 (mudflap_finish_file): Likewise.
20340 * doc/invoke.texi: Document -Wno-mudflap.
20342 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20344 * c-format.c (replace_format_name_to_system_name): New.
20345 (cmp_attribs): New.
20346 (convert_format_name_to_system_name): New.
20347 (decode_format_attr): Add use of convert_format_name_to_system_name.
20348 (format_types_orig): Add gnu_ prefix to names.
20349 (check_format_info_main): Special treating of \0 escaped names for
20350 supporting multi-character format specifiers as I32, I64.
20351 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20352 (gnu_target_overrides_format_attributes): New.
20353 * c-format.h: Add structure target_ovr_attr to hold
20354 system specific formatter names.
20355 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20356 msformat-c.o file to c_target_objs and cxx_target_objs.
20357 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20358 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20359 (TARGET_N_FORMAT_TYPES): New.
20360 * config/i386/msformat-c.c: New.
20361 * config/i386/t-cygming: Add build rule for msformat-c.o.
20362 * doc/extend.texi: Add new format names gnu_* and ms_* and
20364 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20366 2008-03-20 Ira Rosen <irar@il.ibm.com>
20368 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20369 optimizations turned on under -O3.
20370 (ftree-vectorize): Add that the flag is turned on with -O3.
20372 2008-03-20 Ben Elliston <bje@au.ibm.com>
20374 * regmove.c (try_auto_increment): Fix spelling error in comment.
20375 * final.c (final_scan_insn): Likewise.
20377 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20380 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20381 allocator preferences for "y" and "r" class registers.
20382 ("*mov<mode>_internal"): Ditto.
20383 ("*movv2sf_internal_rex64"): Ditto.
20384 ("*movv2sf_internal"): Ditto.
20386 2008-03-19 Michael Matz <matz@suse.de>
20388 PR middle-end/35616
20389 * calls.c (expand_call): Check overlap of arguments with call
20390 address for sibcalls.
20392 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20395 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20396 of the underlying type of a MS bitfield layout to the natural
20397 alignment of the type.
20399 2008-03-19 Jan Hubicka <jh@suse.cz>
20402 * toplev.c (decode_d_option): Handle all CPP flags.
20403 * tree-vrp.c: Update tree_pass descriptors.
20404 * regrename.c: Update tree_pass descriptors.
20405 * fwprop.c: Update tree_pass descriptors.
20406 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20407 * tree-into-ssa.c: Update tree_pass descriptors.
20408 * tree-dump.c: Update tree_pass descriptors.
20409 * tree-complex.c: Update tree_pass descriptors.
20410 * tree-dump.h: Update tree_pass descriptors.
20411 * see.c: Update tree_pass descriptors.
20412 * cgraphbuild.c: Update tree_pass descriptors.
20413 * tracer.c: Update tree_pass descriptors.
20414 * tree-loop-distribution.c: Update tree_pass descriptors.
20415 * cgraph.c: Update tree_pass descriptors.
20416 * postreload-gcse.c: Update tree_pass descriptors.
20417 * postreload.c: Update tree_pass descriptors.
20418 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20419 * tree-tailcall.c: Update tree_pass descriptors.
20420 * tree-pass.h (tree_opt_pass): Rename to ...
20421 (opt_pass) ... this one; add "type" field and remove letter field.
20422 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20423 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20424 all_lowering_passes): Update declaration.
20425 * ipa-cp.c: Update tree_pass descriptors.
20426 * final.c: Update tree_pass descriptors.
20427 * omp-low.c: Update tree_pass descriptors.
20428 * tree-ssa-dse.c: Update tree_pass descriptors.
20429 * ipa-reference.c: Update tree_pass descriptors.
20430 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20431 * auto-inc-dec.c: Update tree_pass descriptors.
20432 * reorg.c: Update tree_pass descriptors.
20433 * cgraphunit.c: Update tree_pass descriptors.
20434 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20435 * tree-ssa-ccp.c: Update tree_pass descriptors.
20436 * df-core.c: Update tree_pass descriptors.
20437 * mode-switching.c: Update tree_pass descriptors.
20438 * tree-nomudflap.c: Update tree_pass descriptors.
20439 * modulo-sched.c: Update tree_pass descriptors.
20440 * ipa-pure-const.c: Update tree_pass descriptors.
20441 * cse.c: Update tree_pass descriptors.
20442 * web.c: Update tree_pass descriptors.
20443 * tree-stdarg.c: Update tree_pass descriptors.
20444 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20445 * tree-ssa-dom.c: Update tree_pass descriptors.
20446 * tree-nrv.c: Update tree_pass descriptors.
20447 * tree-ssa-alias.c: Update tree_pass descriptors.
20448 * loop-init.c: Update tree_pass descriptors.
20449 * gimple-low.c: Update tree_pass descriptors.
20450 * ipa-inline.c: Update tree_pass descriptors.
20451 * tree-ssa-sink.c: Update tree_pass descriptors.
20452 * global.c: Update tree_pass descriptors.
20453 * ifcvt.c: Update tree_pass descriptors.
20454 * jump.c: Update tree_pass descriptors.
20455 * predict.c: Update tree_pass descriptors.
20456 * tree-ssa-loop.c: Update tree_pass descriptors.
20457 * recog.c: Update tree_pass descriptors.
20458 * dse.c: Update tree_pass descriptors.
20459 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20460 * tree-eh.c: Update tree_pass descriptors.
20461 * regmove.c: Update tree_pass descriptors.
20463 * function.c: Update tree_pass descriptors.
20464 * tree-vectorizer.c: Update tree_pass descriptors.
20465 * gcse.c: Update tree_pass descriptors.
20466 * ipa-type-escape.c: Update tree_pass descriptors.
20467 * tree-if-conv.c: Update tree_pass descriptors.
20468 * init-regs.c: Update tree_pass descriptors.
20469 * ipa.c: Update tree_pass descriptors.
20470 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20471 * rtl-factoring.c: Update tree_pass descriptors.
20472 * lower-subreg.c: Update tree_pass descriptors.
20473 * bt-load.c: Update tree_pass descriptors.
20474 * tree-dfa.c: Update tree_pass descriptors.
20475 * except.c: Update tree_pass descriptors.
20476 * emit-rtl.c: Update tree_pass descriptors.
20477 * cfgexpand.c: Update tree_pass descriptors.
20478 * tree-cfgcleanup.c: Update tree_pass descriptors.
20479 * cfgcleanup.c: Update tree_pass descriptors.
20480 * tree-ssa-pre.c: Update tree_pass descriptors.
20481 * tree-sra.c: Update tree_pass descriptors.
20482 * tree-mudflap.c: Update tree_pass descriptors.
20483 * tree-ssa-copy.c: Update tree_pass descriptors.
20484 * cfglayout.c: Update tree_pass descriptors.
20485 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20486 * tree-ssa-dce.c: Update tree_pass descriptors.
20487 * tree-ssa.c: Update tree_pass descriptors.
20488 * regclass.c: Update tree_pass descriptors.
20489 * integrate.c: Update tree_pass descriptors.
20490 * tree-optimize.c: Update tree_pass descriptors.
20491 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20492 * tree-object-size.c: Update tree_pass descriptors.
20493 * combine.c: Update tree_pass descriptors.
20494 * tree-outof-ssa.c: Update tree_pass descriptors.
20495 * bb-reorder.c: Update tree_pass descriptors.
20496 * stack-ptr-mod.c: Update tree_pass descriptors.
20497 * var-tracking.c: Update tree_pass descriptors.
20498 * tree-profile.c: Update tree_pass descriptors.
20499 * tree-vect-generic.c: Update tree_pass descriptors.
20500 * reg-stack.c: Update tree_pass descriptors.
20501 * sched-rgn.c: Update tree_pass descriptors.
20502 * tree-ssa-structalias.c: Update tree_pass descriptors.
20503 * tree-cfg.c: Update tree_pass descriptors.
20504 * passes.c (current_pass): Update declaration.
20505 (finish_optimization_passes): Update.
20506 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20507 (register_one_dump_file, register_dump_files_1, next_pass_1):
20509 (init_optimization_passes): Update handling of new types.
20510 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20511 * ipa-struct-reorg.c: Update tree_pass descriptors.
20512 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20513 * combine-stack-adj.c: Update tree_pass descriptors.
20514 * cfgrtl.c: Update tree_pass descriptors.
20515 * dce.c: Update tree_pass descriptors.
20516 * tree-ssanames.c: Update tree_pass descriptors.
20518 2008-03-19 Richard Guenther <rguenther@suse.de>
20520 PR middle-end/35609
20521 * tree-ssa.c (walk_data): New structure.
20522 (warn_uninitialized_var): If not always_executed warn with "maybe"
20524 (execute_early_warn_uninitialized): Compute post-dominators.
20525 Initialize always_executed before processing each basic block.
20527 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20530 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20531 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20533 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20535 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20537 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20539 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20541 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20542 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20543 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20544 target after ignore has been set, and move there also the commputation
20545 of subtarget and original_target.
20546 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20547 (LANG_HOOKS_INITIALIZER): Remove it.
20548 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20550 2008-03-18 Richard Guenther <rguenther@suse.de>
20552 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20553 found an expression with constants, note that in the VN for the lhs.
20554 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20555 fold them to constants if possible. Run cleanup_cfg if done so.
20556 (execute_pre): Return todo.
20557 (do_pre): Likewise.
20558 (execute_fre): Likewise.
20559 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20561 (get_prop_source_stmt): Look through pointer conversions.
20563 2008-03-18 Jan Hubicka <jh@suse.cz>
20565 * tree-pretty-print.c: Include predict.h.
20566 (dump_generic_node): Dump predictor.
20567 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20568 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20569 * gimple-low.c (lower_stmt): Likewise.
20570 * expr.c (expand_expr_real): Likewise.
20571 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20573 (build_predict_expr, build_predict_expr): New.
20574 * predict.h (predictor_name, build_predict_expr): Update.
20575 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20576 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20577 * predict.def (PRED_CONTINUE): Update hitrate.
20578 * tree.def (PREDICT_EXPR): Define.
20579 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20580 do not handle BIND_EXPR.
20581 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20582 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20583 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20586 2008-03-18 Michael Matz <matz@suse.de>
20588 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20590 2008-03-18 Richard Guenther <rguenther@suse.de>
20592 * tree-gimple.h (is_gimple_invariant_address): Declare.
20593 (is_gimple_constant): Likewise.
20594 * tree-gimple.c (is_gimple_constant): New function.
20595 (is_gimple_invariant_address): Likewise.
20596 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20597 and is_gimple_invariant_address.
20598 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20600 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20601 an addressable base.
20603 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20605 PR middle-end/35611
20606 * gimplify.c (gimplify_expr): Gimplify second operand of
20609 2008-03-17 Richard Guenther <rguenther@suse.de>
20611 PR tree-optimization/19637
20612 * fold-const.c (fold_unary): Remove restrictions of removing
20613 intermediate pointer-conversions (P2)(P1)P0.
20614 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20615 conversion to void pointer.
20616 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20618 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20621 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20622 emulated thread local variables.
20624 2008-03-16 Richard Guenther <rguenther@suse.de>
20626 PR middle-end/35607
20627 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20628 expand TREE_INVARIANT operations that are not gimple invariant.
20630 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20632 * doc/extend.texi (Alignment): Say that the ABI controls
20633 the __alignof__ for non-strict-alignment targets rather
20634 than being a recommendation.
20636 2008-03-15 Paul Brook <paul@codesourcery.com>
20638 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20640 (arm_output_fn_unwind): Mark functions that can not be unwound.
20642 2008-03-15 Paul Brook <paul@codesourcery.com>
20644 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20645 extension instructions.
20647 2008-03-15 Richard Guenther <rguenther@suse.de>
20649 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20650 and fold constant aggregate refs.
20651 (fold_const_aggregate_ref): Handle string constants
20652 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20653 (evaluate_stmt): Simplify now that ccp_fold folds constant
20656 2008-03-15 Paul Brook <paul@codesourcery.com>
20658 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20659 (extzv): Use gen_extzv_t2.
20660 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20662 2008-03-15 Richard Guenther <rguenther@suse.de>
20664 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20665 (fold_const_aggregate_ref): Likewise.
20666 (get_value): Return NULL if we don't have any values.
20667 (ccp_finalize): Set const_val to NULL after freeing it.
20668 * tree-flow.h (get_symbol_constant_value): Declare.
20669 (fold_const_aggregate_ref): Likewise.
20670 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20672 2008-03-15 Richard Guenther <rguenther@suse.de>
20674 PR middle-end/35593
20675 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20676 to not produce negative array indices if not allowed. Add
20677 parameter to indicate that.
20678 (maybe_fold_offset_to_component_ref): Allow negative array
20679 indices only for the first member of a structure.
20680 (maybe_fold_offset_to_reference): Allow negative array indices.
20681 (maybe_fold_stmt_addition): Likewise.
20683 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20684 Anatoly Sokolov <aesok@post.ru>
20686 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20687 (avr_arch): Add ARCH_AVR6.
20688 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20689 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20690 instead of fixed value 2.
20691 (print_operand_address): Use gs() asm specifier instead of pm().
20692 (avr_assemble_integer): (Ditto.).
20693 (avr_output_addr_vec_elt): (Ditto.).
20694 (print_operand): Handle "!" code.
20695 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20696 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20697 (AVR_HAVE_EIJMP_EICALL): Define.
20698 (AVR_3_BYTE_PC): Redefine.
20699 (AVR_2_BYTE_PC): (Ditto.).
20700 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20701 (LINK_SPEC): Add atmega2560 and atmega2561.
20702 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20704 * config/avr/avr.md (call_insn): Use eicall instead of icall
20705 for 3 byte PC devices.
20706 (call_value_insn): (Ditto.).
20707 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20708 (indirect_jump): Use only for for 2 byte PC devices.
20709 (*tablejump): (Ditto.).
20710 (*indirect_jump_avr6): Add insn.
20711 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20712 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20713 instead of ijmp for 3 byte PC devices.
20714 (__tablejump2__): (Ditto.).
20715 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20716 (MULITLIB_DIRNAMES): (Ditto.).
20717 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20719 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20721 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20722 "sse2_umulsidi3". Use V1DI mode for operand 0.
20723 ("mmx_psadbw"): Use V1DI mode for operand 0.
20724 * config/i386/i386-modes.def (V1SI): New vector mode.
20725 * config/i386/i386.c (struct builtin_description)
20726 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20727 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20728 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20729 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20730 v1di_ftype_v8qi_v8qi type.
20731 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20733 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20734 __builtin_ia32_pmuludq]: Fix the mode of return value.
20736 2008-03-15 Richard Guenther <rguenther@suse.de>
20738 PR middle-end/35595
20739 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20742 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20744 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20745 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20746 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20747 unless TARGET_SERIALIZE_VOLATILE is enabled.
20748 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20749 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20750 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20752 2008-03-14 Richard Guenther <rguenther@suse.de>
20754 PR tree-optimization/34172
20755 * tree-flow.h (refs_may_alias_p): Declare.
20756 (get_single_def_stmt): Likewise.
20757 (get_single_def_stmt_from_phi): Likewise.
20758 (get_single_def_stmt_with_phi): Likewise.
20759 * tree-dfa.c (refs_may_alias_p): New function.
20760 (get_single_def_stmt): Likewise.
20761 (get_single_def_stmt_from_phi): Likewise.
20762 (get_single_def_stmt_with_phi): Likewise.
20763 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20764 (vn_reference_lookup_1): New helper function.
20765 (vn_reference_lookup): Walk the virtual use-def chain to
20766 continue searching for a match if the def does not alias the
20767 reference we are looking for.
20769 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20771 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20772 archive and Perzl. Update The Written Word listing.
20774 2008-03-14 Richard Guenther <rguenther@suse.de>
20776 PR tree-optimization/34043
20777 PR tree-optimization/33989
20778 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20780 (bitmap_find_leader): Use extra argument to verify dominance
20781 relationship inside a basic-block.
20782 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20783 (find_leader_in_sets): Adjust.
20784 (create_component_ref_by_pieces): Take extra argument for
20785 dominance check, handle lookup failures.
20786 (find_or_generate_expression): Likewise.
20787 (create_expression_by_pieces): Likewise.
20788 (insert_into_preds_of_block): Adjust.
20789 (create_value_expr_from): If asked for, verify all operands
20790 are in the blocks AVAIL_OUT set.
20791 (make_values_for_stmt): Check for SSA_NAMEs that are life
20792 over an abnormal edge.
20793 (compute_avail): Remove such check.
20794 (do_SCCVN_insertion): New function.
20795 (eliminate): If we do not find a leader suitable for replacement
20796 insert a replacement expression from SCCVN if available.
20797 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20798 (struct vn_ssa_aux): Add needs_insertion flag.
20799 * tree-ssa-sccvn.c (may_insert): New global flag.
20800 (copy_reference_ops_from_ref): Value-number union member access
20801 based on its size, not type and member if insertion is allowed.
20802 (visit_reference_op_load): For a weak match from union type
20803 punning lookup a view-converted value and insert a SSA_NAME
20804 for that value if that is not found.
20805 (visit_use): Make dumps shorter. Do not disallow value numbering
20806 SSA_NAMEs that are life over an abnormal edge to constants.
20807 (free_scc_vn): Release inserted SSA_NAMEs.
20808 (run_scc_vn): New flag to specify whether insertion is allowed.
20809 Process SSA_NAMEs in forward order.
20810 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20811 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20812 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20813 pointer type to/from integral types that do not change the
20814 precision to regular conversions.
20816 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20818 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20819 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20820 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20821 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20822 input arguments and the mode of return value. Built-in functions
20823 that operate on whole 64-bit MMX register now use V1DI mode.
20825 2008-03-13 Alon Dayan <alond@il.ibm.com>
20826 Olga Golovanevsky <olga@il.ibm.com>
20828 PR tree-optimization/35041
20829 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20830 to locate the right position in a statement.
20832 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20836 * config/i386/xmmintrin.h: Change all static inline functions to
20837 extern inline and add __gnu_inline__ attribute.
20838 * config/i386/bmintrin.h: Ditto.
20839 * config/i386/smmintrin.h: Ditto.
20840 * config/i386/tmmintrin.h: Ditto.
20841 * config/i386/mmintrin-common.h: Ditto.
20842 * config/i386/ammintrin.h: Ditto.
20843 * config/i386/emmintrin.h: Ditto.
20844 * config/i386/pmmintrin.h: Ditto.
20845 * config/i386/mmintrin.h: Ditto.
20846 * config/i386/mm3dnow.h: Ditto.
20848 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20850 PR middle-end/35185
20851 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20852 (lower_omp_2): New function.
20853 (lower_omp_1, lower_omp): Rewritten.
20855 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20858 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20859 with the phrase "Microsoft Windows compilers".
20860 (Push/Pop Macro Pragmas): New subsection. Document
20861 #pragma push_macro and pragma pop_macro.
20863 2008-03-12 Paul Brook <paul@codesourcery.com>
20865 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20867 2008-03-12 Paul Brook <paul@codesourcery.com>
20869 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20870 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20871 (thumb2_addsi_shortim): Rename ...
20872 (thumb2_addsi_short): ... to this. Allow register operands.
20873 (thumb2_subsi_short): New pattern.
20874 (thumb2_one_cmplsi2_short,
20875 thumb2_negsi2_short): New patterns and peepholes.
20877 2008-03-12 Paul Brook <paul@codesourcery.com>
20879 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20881 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20883 * config/i386/i386.md (int_cond): New code iterator.
20885 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20886 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20887 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20888 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20889 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20890 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20891 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20892 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20894 2008-03-12 Paul Brook <paul@codesourcery.com>
20896 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20897 instead of {arm,thumb}_compute_save_reg_mask.
20898 (output_return_instruction): Ditto.
20899 (thumb_unexpanded_epilogue): Ditto.
20900 (thumb1_expand_prologue): Ditto.
20901 (thumb1_output_function_prologue): Ditto.
20902 (arm_set_return_address): Ditto.
20903 (thumb_set_return_address): Ditto.
20904 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20905 regs to achieve stack alignment.
20906 (thumb1_compute_save_reg_mask): Fix compiler warning.
20907 (arm_output_epilogue): Use offsets->saved_regs_mask.
20908 Adjust stack pointer by poping call clobered registers.
20909 (arm_expand_prologue): Use offsets->saved_regs_mask.
20910 Adjust stack pointer by pushing extra registers.
20911 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20913 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20916 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20917 conversion to the operands of a multiplication.
20919 2008-03-12 Richard Guenther <rguenther@suse.de>
20921 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20922 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20923 * timevar.def (TV_TREE_PHIPROP): Add.
20924 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20925 pass description. Use TV_TREE_PHIPROP.
20926 * tree-ssa-forwprop.c: Remove phiprop code.
20928 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20930 PR middle-end/35549
20931 * omp-low.c (maybe_lookup_decl): Constify first argument.
20932 (use_pointer_for_field): Change last argument from bool to
20933 omp_context *. Disallow shared copy-in/out in nested
20934 parallel if decl is shared in outer parallel too.
20935 (build_outer_var_ref, scan_sharing_clauses,
20936 lower_rec_input_clauses, lower_copyprivate_clauses,
20937 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20939 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20940 Ira Rosen <irar@il.ibm.com>
20942 * tree-vectorizer.c (free_stmt_vec_info): New function.
20943 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20944 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20945 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20946 * tree-vect-transform.c (vectorizable_conversion): Free
20947 vec_oprnds0 if it was allocated.
20948 (vect_permute_store_chain): Remove unused VECs.
20949 (vectorizable_store): Free VECs that are allocated in the..
20951 (vect_transform_strided_load, vectorizable_load): Likewise.
20952 (vect_remove_stores): Simplify the code.
20953 (vect_transform_loop): Move code to vect_remove_stores().
20954 Call vect_remove_stores() and free_stmt_vec_info().
20956 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20958 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20959 TARGET_HPUX. Revise comment.
20960 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20961 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20962 Use sr4 variant of `be' instruction when not generating PIC code.
20963 (attr_length_call): Adjust for above change.
20965 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20967 * ipa-reference.c (static_execute): Remove module_statics_const and
20968 associated setting code.
20970 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20973 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20974 predicate for operand 1.
20975 (paritysi2_cmp): Use register_operand predicate for operand 2.
20976 Use earlyclobber modifier for operand 1. Remove support for
20978 (paritydi2_cmp): Use register_operand predicate for operand 3.
20979 Use earlyclobber modifier for operand 1. Remove support for
20982 2008-03-11 Paul Brook <paul@codesourcery.com>
20983 Vladimir Prus <vladimir@codesourcery.com>
20985 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20986 (arm_compute_save_reg0_reg12_mask): Always
20987 check if register 11 must be saved. Always safe hard frame pointer
20988 when frame_pointer_needeed.
20989 (arm_compute_save_reg_mask): Save IP and PC
20990 only with apcs frames.
20991 (arm_output_epilogue): Adjust Thumb2 codepath to
20992 be also invoked and work for ARM non-apcs frames.
20993 (arm_expand_prologue): Don't bother saving IP
20994 for non-apcs frame, since it's not clobbered by
20995 prologue code. Implement non-apcs frame
20998 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21000 PR rtl-optimization/35281
21001 * expr.c (convert_move): Use a new pseudo for the intermediate
21002 from_mode->word_mode result.
21004 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21006 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21007 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21008 * toplev.c (compile_file): Don't call it.
21010 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21012 PR middle-end/35526
21013 * expr.c (store_expr): Call emit_block_move if the mode
21014 of "temp" RTX is BLKmode.
21016 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21017 Richard Guenther <rguenther@suse.de>
21019 PR tree-optimization/31358
21020 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21021 the step with a NULL_TREE.
21022 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21023 to sizetype if type is a pointer type.
21024 (add_candidate_1): Don't convert the base and step to
21025 the generic type if the orginal type is a pointer type.
21026 (add_iv_value_candidates): Use sizetype for the step
21027 if type is a pointer type.
21028 (cand_value_at): Likewise.
21029 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21031 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21032 Don't convert the tem affine to the type.
21033 (add_elt_to_tree): Use sizetype for the step if a pointer.
21034 Use POINTER_PLUS_EXPR for pointers.
21035 (aff_combination_to_tree): Use sizetype for the step if a
21038 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21040 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21041 Remove commutativity hint.
21043 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21047 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21048 errorneous type. Check that v is a VAR_DECL.
21050 PR middle-end/35099
21051 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21053 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21055 PR tree-optimization/35494
21056 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21057 may be overriden at link and run time.
21059 2008-03-10 Richard Guenther <rguenther@suse.de>
21061 PR tree-optimization/34677
21062 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21063 (poolify_tree): Likewise.
21064 (modify_expr_template): Likewise.
21065 (poolify_modify_stmt): Likewise.
21066 (insert_fake_stores): Handle all component-ref style stores
21067 in addition to INDIRECT_REF. Also handle complex types.
21068 Do not poolify the inserted load.
21069 (realify_fake_stores): Do not rebuild the tree but only
21070 make it a SSA_NAME copy.
21071 (init_pre): Remove initialzation of modify_expr_template.
21072 Do not allocate modify_expr_node_pool.
21073 (fini_pre): Do not free modify_expr_node_pool.
21075 2008-03-10 Paul Brook <paul@codesourcery.com>
21077 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21078 to avoid conflicts.
21080 2008-03-10 Paul Brook <paul@codesourcery.com>
21081 Mark Shinwell <shinwell@codesourcery.com>
21083 * config/arm/cortex-r4.md: New.
21084 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21086 * config/arm/arm.md: Include cortex-r4.md.
21087 (insn): Add smmls, sdiv and udiv values.
21088 (generic_sched): Don't use generic scheduling for Cortex-R4.
21089 (arm_issue_rate): New function.
21090 (TARGET_SCHED_ISSUE_RATE): Define.
21092 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21094 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21096 2008-03-10 Richard Guenther <rguenther@suse.de>
21098 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21099 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21101 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21103 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21104 Set default to true.
21106 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21108 * c.opt (Wsynth): Deprecate.
21109 * doc/invoke.texi (Option Summary, Warning Options): Document
21110 -Wno-format-contains-nul.
21112 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21115 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21116 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21118 2008-03-09 Ira Rosen <irar@il.ibm.com>
21120 * config/rs6000/rs6000.c (builtin_description): Rename vector
21121 left shift operations.
21122 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21123 (altivec_vsl<VI_char>): Rename to ...
21124 (ashl<mode>3): ... new name.
21125 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21127 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21129 2008-03-08 Richard Guenther <rguenther@suse.de>
21131 * coverage.h (tree_coverage_counter_addr): Declare.
21132 * coverage.c (tree_coverage_counter_addr): New function.
21133 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21134 before using again.
21135 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21136 (tree_gen_one_value_profiler): Likewise.
21137 (tree_gen_ic_profiler): Likewise.
21138 (tree_gen_average_profiler): Likewise.
21139 (tree_gen_ior_profiler): Likewise.
21141 2008-03-08 Richard Guenther <rguenther@suse.de>
21143 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21144 (vn_binary_op_insert): Likewise.
21145 (vn_unary_op_lookup): Likewise.
21146 (vn_unary_op_insert): Likewise.
21147 (vn_nary_op_lookup): Declare.
21148 (vn_nary_op_insert): Likewise.
21149 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21150 and binary hashes, use a single obstack for unary_op_pool
21151 and binary_op_pool.
21152 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21153 a single struct vn_nary_op_s. Store tree code length and
21154 a variable number of operands.
21155 (struct vn_reference_op_struct): Remove unused op2.
21156 (vn_reference_op_eq): Do not compare op2.
21157 (vn_reference_op_compute_hash): Do not compute hash of op2.
21158 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21159 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21160 with vn_nary_op_compute_hash.
21161 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21162 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21164 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21166 (visit_unary_op): Call nary functions.
21167 (visit_binary_op): Likewise.
21168 (process_scc): Adjust for struct vn_tables_s changes.
21169 (allocate_vn_table): Likewise.
21170 (free_vn_table): Likewise.
21171 * tree-vn.c (vn_add): Call nary functions.
21172 (vn_lookup): Likewise.
21174 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21177 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21178 wdst back after sync_compare_and_swapqhi_internal.
21180 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21183 * config/i386/i386-modes.def (V1DI): New vector mode.
21184 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21185 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21186 (MMXMODE248): Ditto.
21187 (MMXMODE): Add V1DI mode.
21188 (mmxvecsize): Change DI mode to V1DI mode.
21189 ("mov<mode>): Use MMXMODEI8 mode iterator.
21190 ("*mov<mode>_internal_rex64"): Ditto.
21191 ("*mov<mode>_internal"): Ditto.
21192 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21193 ("mmx_sub<mode>3"): Ditto.
21194 ("mmx_adddi3"): Remove insn pattern.
21195 ("mmx_subdi3"): Ditto.
21196 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21197 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21198 ("mmx_ashl<mode>3"): Ditto.
21199 ("mmx_lshrdi3"): Remove insn pattern.
21200 ("mmx_ashldi3"): Ditto.
21201 * config/i386/i386.c (classify_argument): Handle V1DImode.
21202 (function_arg_advance_32): Ditto.
21203 (function_arg_32): Ditto.
21204 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21205 mmx_addv1di3 insn pattern.
21206 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21207 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21208 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21209 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21210 Remove definitions of built-in functions.
21211 (V1DI_type_node): New node.
21212 (v1di_ftype_v1di_int): Ditto.
21213 (v1di_ftype_v1di_v1di): Ditto.
21214 (v2si_ftype_v2si_si): Ditto.
21215 (v4hi_ftype_v4hi_di): Remove node.
21216 (v2si_ftype_v2si_di): Ditto.
21217 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21218 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21219 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21220 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21221 Add new builtins using def_builtin_const.
21222 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21223 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21224 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21225 * config/i386/mmintrin.h (__v1di): New typedef.
21226 (_mm_add_si64): Cast arguments to __v1di type.
21227 (_mm_sub_si64): Ditto.
21228 (_mm_sll_pi16): Cast __count to __v4hi type.
21229 (_mm_sll_pi32): Cast __count to __v2si type.
21230 (_mm_sll_si64): Cast arguments to __v1di type.
21231 (_mm_srl_pi16): Cast __count to __v4hi type.
21232 (_mm_srl_pi32): Cast __count to __v2si type.
21233 (_mm_srl_si64): Cast arguments to __v1di type.
21234 (_mm_sra_pi16): Cast __count to __v4hi type.
21235 (_mm_sra_pi32): Cast __count to __v2si type.
21236 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21237 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21238 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21239 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21240 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21241 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21242 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21243 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21244 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21245 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21246 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21247 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21249 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21251 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21253 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21256 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21257 reg+const addressing for Altivec modes. Don't generate reg+reg
21258 addressing for TFmode or TDmode quantities.
21260 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21262 * c-common.c (vector_types_convertible_p): Call langhook
21263 instead of comptypes.
21265 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21268 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21269 integral and scalar float variables which have a
21272 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21274 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21275 dwarf_register_span hook when emitting unwind information for
21276 register-to-memory saves.
21277 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21278 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21280 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21282 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21283 for the same VAR_DECL.
21285 2008-03-06 Tom Tromey <tromey@redhat.com>
21287 * treelang: Delete.
21288 * doc/standards.texi (Standards): Don't mention treelang.
21289 * doc/invoke.texi (Overall Options): Don't mention treelang.
21290 * doc/install.texi (Prerequisites): Don't mention bison or
21292 (Configuration): Don't mention treelang.
21293 (Building): Likewise.
21294 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21296 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21298 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21299 word-extractions out of a multi-word object.
21301 2008-03-06 Richard Guenther <rguenther@suse.de>
21303 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21304 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21305 result type and precision.
21306 * expr.c (get_inner_reference): Set unsignedp based on the result
21307 type of BIT_FIELD_REF.
21308 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21309 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21310 (try_instantiate_multiple_fields): Likewise. Use the correct type
21312 (sra_build_assignment): Likewise.
21313 (sra_build_elt_assignment): Likewise.
21314 (sra_explode_bitfield_assignment): Likewise.
21315 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21316 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21317 set BIT_FIELD_REF_UNSIGNED.
21318 (vectorizable_load): Likewise.
21320 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21322 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21325 2008-03-06 Richard Guenther <rguenther@suse.de>
21327 * alias.c (struct alias_set_entry): Move has_zero_child field
21328 to pack with alias_set.
21330 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21332 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21335 2008-03-05 Ian Lance Taylor <iant@google.com>
21337 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21339 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21341 * fwprop.c (update_df): Support width and offset parameters of
21343 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21344 global_conflicts): Change DF_REF_EXTRACT to either
21345 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21346 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21347 * df-scan.c (df_ref_record, df_defs_record,
21348 df_ref_create_structure, df_def_record_1, df_uses_record,
21349 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21350 df_bb_refs_collect, df_entry_block_defs_collect,
21351 df_exit_block_uses_collect): Support new width and offset fields.
21352 (ref_extract_pool): New storage pool.
21353 (df_free_ref): New function.
21354 (df_reg_chain_unlink, df_free_collection_rec,
21355 df_sort_and_compress_refs): Call df_free_ref.
21356 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21358 (df_ref_create_structure): Allocate df_ref_extract if offset and
21359 width fields are used.
21360 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21361 (df_uses_record): Get offset and width from ZERO_EXTRACT
21363 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21364 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21365 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21366 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21367 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21368 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21369 (df_ref_extract): New structure.
21370 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21371 (df_ref_create): Add width and offset parameters.
21373 2008-03-05 Richard Guenther <rguenther@suse.de>
21375 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21376 Use ranges_overlap_p.
21377 (offset_overlaps_with_access): Rename
21378 to ranges_overlap_p and move ...
21379 * tree-flow-inline.h (ranges_overlap_p): ... here.
21381 * tree.h (get_inner_reference, handled_component_p): Update
21384 * tree.h (record_component_aliases, get_alias_set,
21385 alias_sets_conflict_p, alias_sets_must_conflict_p,
21386 objects_must_conflict_p): Move declarations ...
21387 * alias.h (record_component_aliases, get_alias_set,
21388 alias_sets_conflict_p, alias_sets_must_conflict_p,
21389 objects_must_conflict_p): ... here.
21390 Include coretypes.h.
21391 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21393 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21395 * cfg.c: Include tree-flow.h.
21396 (remove_edge_raw): Call redirect_edge_var_map_clear.
21397 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21398 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21399 (redirect_edge_var_map_result): New.
21400 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21401 PENDING_STMT use with redirect_edge_var_map_*.
21402 * tree-ssa.c (edge_var_maps): New definition.
21403 (redirect_edge_var_map_add): New.
21404 (redirect_edge_var_map_clear): New.
21405 (redirect_edge_var_map_dup): New.
21406 (redirect_edge_var_map_vector): New.
21407 (redirect_edge_var_map_destroy): New.
21408 (ssa_redirect_edge): Replace PENDING_STMT use with
21409 redirect_edge_var_map_*.
21410 (flush_pending_stmts): Same.
21411 (delete_tree_ssa): Destroy edge var map.
21412 * tree-flow.h (struct _edge_var_map): New.
21413 Define edge_var_map vector type.
21414 Declare redirect_edge_var_map_* prototypes.
21415 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21416 * tree-cfg.c (reinstall_phi_args): Replace
21417 PENDING_STMT use with redirect_edge_var_map_*.
21419 2008-03-05 Richard Guenther <rguenther@suse.de>
21421 PR tree-optimization/35472
21422 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21423 whose single use_stmt has a overlapping set of loaded and
21424 stored symbols as that use_stmt might be a noop assignment then.
21426 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21428 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21430 2008-03-05 Richard Guenther <rguenther@suse.de>
21433 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21434 should be constants.
21435 * tree-cfg.c (verify_expr): Verify it.
21436 * fold-const.c (fold_truthop): Remove code generating
21437 BIT_FIELD_REFs of structure bases.
21438 (fold_binary): Likewise.
21439 (fold_ternary): Position and size of BIT_FIELD_REFs are
21440 always host integers.
21441 (make_bit_field_ref): Remove.
21442 (optimize_bit_field_compare): Remove.
21443 (all_ones_mask_p): Remove.
21445 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21448 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21449 (split_block_and_df_analyze): New. Split basic block and rebuild
21451 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21453 (split_pattern_seq): Likewise.
21454 (erase_matching_seqs): Likewise.
21455 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21457 2008-03-04 Geoff Keating <geoffk@apple.com>
21459 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21460 declaration and code.
21461 (tree_invalid_nonnegative_warnv_p): Likewise.
21463 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21465 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21466 examples. Truncate option-names then causing overfull hbox.
21468 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21471 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21473 * configure: Rebuilt.
21475 2008-03-04 Rafael EspÃndola <espindola@google.com>
21477 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21478 (tree_unary_nonnegative_warnv_p): New.
21479 (tree_binary_nonnegative_warnv_p): New.
21480 (tree_single_nonnegative_warnv_p): New.
21481 (tree_invalid_nonnegative_warnv_p): New.
21482 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21484 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21487 * opts.c (handle_option): Postpone 'unknown option' errors only for
21490 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21493 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21496 2008-03-04 Rafael EspÃndola <espindola@google.com>
21498 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21499 (tree_binary_nonzero_warnv_p): New.
21500 (tree_single_nonzero_warnv_p): New.
21501 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21503 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21505 PR middle-end/35456
21506 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21507 transformations for modes that have signed zeros.
21508 * ifcvt.c (noce_try_abs): Ditto.
21510 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21512 * config/i386/i386.c (override_options): Force
21513 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21515 2008-03-04 Jan Hubicka <jh@suse.cz>
21518 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21521 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21523 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21524 label to probe the stack.
21526 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21528 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21529 (__gthr_win32_mutex_destroy): Declare.
21530 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21531 __gthr_win32_mutex_destroy.
21532 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21534 2008-03-03 Jan Hubicka <jh@suse.cz>
21537 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21538 aggressive on inlining cold calls.
21540 2008-03-03 Richard Guenther <rguenther@suse.de>
21542 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21543 struct copies into the expression table.
21544 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21545 (try_to_simplify): Likewise.
21546 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21547 integral and pointer arguments which do not change the
21548 precision to NOP_EXPRs.
21549 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21550 VIEW_CONVERT_EXPR case.
21552 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21554 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21555 defined in a loop at depth 0 is invariant.
21556 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21557 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21558 be called at loop depth 0.
21560 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21563 * gcc.c (process_command): Update copyright notice dates.
21564 * gcov.c (print_version): Likewise.
21565 * gcov-dump.c (print_version): Likewise.
21566 * mips-tfile.c (main): Likewise.
21567 * mips-tdump.c (main): Likewise.
21569 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21572 * c-common.c (flag_permissive): Delete.
21573 (constant_expression_warnings): Check flags first.
21574 (constant_expression_error): New.
21575 * c-common.h (flag_permissive): Delete.
21576 (constant_expression_error): Declare.
21577 * flags.h (flag_permissive): Declare. Update description.
21578 * diagnostic.c (pedwarn): Update.
21580 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21581 (permissive_error_kind): New.
21582 * toplev.c (flag_permissive): Define. Update description.
21583 * toplev.h (permissive_error_kind): Declare.
21584 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21585 (pedwarn_c90): Use pedantic_warning_kind.
21586 * c-opts.c (c_common_post_options): flag_permissive does not affect
21587 flag_pedantic_errors.
21589 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21591 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21592 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21593 __absvsi2, __absvDI2): Use unsigned arithmetic.
21595 2008-03-02 Andi Kleen <ak@suse.de>
21596 Richard Guenther <rguenther@suse.de>
21598 * struct-equiv.c: Remove file.
21599 * cfg_cleanup.c (condjump_equiv_p): Remove.
21600 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21601 (struct-equiv.o): Remove rule.
21602 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21603 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21604 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21606 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21608 * ifcvt.c (noce_process_if_block): Try to handle only the then
21609 block if the else block exists but isn't suitable.
21611 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21614 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21615 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21616 regression from previous patch.
21618 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21621 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21623 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21624 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21625 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21626 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21627 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21628 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21629 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21630 (__gthread_mutex_destroy_function): Rename to
21631 __gthread_mutex_destroy.
21632 * gthr-dce.h (__gthread_mutex_destroy): Call
21633 pthread_mutex_destroy.
21634 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21635 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21636 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21638 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21640 * df-scan.c (df_ref_chain_change_bb): Simplify.
21641 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21642 set_block_for_insn if there's any change.
21643 * df.h ((df_insn_change_bb): Fix prototype.
21644 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21645 df_insn_change_bb, don't call set_block_for_insn.
21646 * emit-rtl.c (reorder_insns): Likewise.
21647 * haifa-sched.c (move_insn): Likewise.
21649 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21651 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21653 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21655 * tree-flow-inline.h (next_readonly_imm_use): Return
21656 NULL_USE_OPERAND_P after the end.
21658 2008-03-01 Richard Guenther <rguenther@suse.de>
21660 PR tree-optimization/35411
21661 * tree-sra.c (sra_build_assignment): Split conversion to
21662 final type to a separate statement if we are not assigning
21665 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21667 * fold-const.c (fold_convertible_p): Correct the logic to follow
21668 that in fold_convert().
21670 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21673 * tree-inline.c (build_duplicate_type): When we make a
21674 duplicate type, make it unique in the canonical types system.
21676 2008-02-29 Tom Tromey <tromey@redhat.com>
21678 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21679 input_file_stack_history, input_file_stack_restored): Remove.
21680 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21681 * input.h (struct file_stack): Remove.
21682 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21683 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21685 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21687 (diagnostic_last_module_changed): Add 'map' argument.
21688 (diagnostic_set_last_function): Likewise.
21689 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21690 line map, not input_file_stack.
21691 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21693 2008-02-29 Paul Brook <paul@codesourcery.com>
21695 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21697 2008-02-29 Paul Brook <paul@codesourcery.com>
21699 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21701 2008-02-29 Richard Guenther <rguenther@suse.de>
21703 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21705 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21706 value for comparing for a store match.
21707 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21708 (try_to_simplify): Do not do a full-blown reference lookup.
21710 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21712 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21713 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21715 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21717 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21719 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21720 strides against cache sizes.
21722 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21724 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21727 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21729 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21730 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21731 is smaller than the original promoted value.
21732 (simplify_subreg): If OP is a SUBREG, try to preserve its
21733 SUBREG_PROMOTED_VAR_P information.
21735 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21737 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21738 (VN_INFO_GET): Allocate new objects on the obstack.
21739 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21740 for rpo_numbers_temp, for consistency.
21741 (free_scc_vn): Free the obstack.
21743 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21745 * doc/invoke.texi: Document -ftree-loop-distribution.
21746 * tree-loop-distribution.c: New.
21747 * tree-pass.h (pass_loop_distribution): New.
21748 * graphds.h (struct graph): Add htab_t indices.
21749 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21750 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21751 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21752 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21753 * tree-data-ref.c (debug_data_dependence_relations): New.
21754 (dump_data_dependence_relation): Also print data references.
21755 (free_data_ref): Extern.
21756 (same_access_functions): Moved...
21757 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21758 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21759 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21760 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21761 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21762 (stmts_from_loop): Skip LABEL_EXPR.
21763 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21765 (build_rdg): Initialize rdg->indices htab.
21766 (free_rdg, stores_from_loop, ref_base_address,
21767 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21768 have_similar_memory_accesses_1, ref_base_address_1,
21769 remove_similar_memory_refs): New.
21770 * tree-data-ref.h: Depend on tree-chrec.h.
21771 (debug_data_dependence_relations, free_data_ref): Declared.
21772 (same_access_functions): ... here.
21773 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21775 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21776 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21777 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21778 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21779 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21780 rdg_vertex_for_stmt): Declared.
21781 (struct rdg_edge): Add level.
21783 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21784 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21786 (rdg_has_similar_memory_accesses): New.
21787 * tree-vect-analyze.c: Remove unused static decls.
21788 * lambda.h (dependence_level): New.
21789 * common.opt (ftree-loop-distribution): New.
21790 * tree-flow.h (mark_virtual_ops_in_bb,
21791 slpeel_tree_duplicate_loop_to_edge_cfg,
21792 rename_variables_in_loop): Declared.
21793 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21794 (OBJS-common): Add tree-loop-distribution.o.
21795 (tree-loop-distribution.o): New rule.
21796 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21797 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21798 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21800 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21803 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21804 other than structures and unions.
21806 2008-02-28 Richard Guenther <rguenther@suse.de>
21809 2008-02-26 Richard Guenther <rguenther@suse.de>
21811 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21812 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21813 (lookup_decl_from_uid): Declare.
21814 (remove_decl_from_map): Likewise.
21815 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21816 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21817 (decl_for_uid_map): New global hashtable mapping DECL_UID
21819 (init_ttree): Allocate it.
21820 (insert_decl_to_uid_decl_map): New helper function.
21821 (make_node_stat): Insert new decls into the map.
21822 (copy_node_stat): Likewise.
21823 (lookup_decl_from_uid): New function.
21824 (remove_decl_from_map): Likewise.
21825 (print_decl_for_uid_map_statistics): New helper.
21826 (dump_tree_statistics): Call it.
21828 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21829 (referenced_var_iterator): Adjust.
21830 (FOR_EACH_REFERENCED_VAR): Adjust.
21831 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21832 (num_referenced_vars): Adjust.
21833 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21834 (first_referenced_var): Remove.
21835 (end_referenced_vars_p): Likewise.
21836 (next_referenced_var): Likewise.
21837 (referenced_var_iterator_set): New helper function.
21838 * tree-dfa.c (referenced_var_lookup): Adjust.
21839 (referenced_var_check_and_insert): Likewise.
21840 (remove_referenced_var): Likewise.
21841 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21842 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21843 (verify_call_clobbering): Likewise.
21844 (verify_memory_partitions): Likewise.
21845 (init_tree_ssa): Allocate bitmap instead of hashtable for
21847 (delete_tree_ssa): Adjust.
21848 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21849 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21850 (compute_tag_properties): Likewise.
21851 (set_initial_properties): Likewise.
21852 (find_partition_for): Likewise.
21853 (update_reference_counts): Likewise.
21854 (dump_may_aliases_for): Likewise.
21855 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21856 (add_call_clobber_ops): Likewise.
21857 (add_call_read_ops): Likewise.
21858 (get_asm_expr_operands): Likewise.
21859 * tree-into-ssa.c (dump_decl_set): Likewise.
21860 (update_ssa): Likewise.
21861 * tree-sra.c (scan_function): Likewise.
21862 (decide_instantiations): Likewise.
21863 (scalarize_parms): Likewise.
21864 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21865 (dsa_named_for): Likewise.
21866 * tree-ssa-structalias.c (update_alias_info): Likewise.
21867 (merge_smts_into): Likewise.
21869 2008-02-27 David Daney <ddaney@avtrex.com>
21872 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21873 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21874 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21875 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21876 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21878 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21881 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21882 (BUILT_IN_NEXTTOWARD): Remove.
21883 (BUILT_IN_NEXTTOWARDF): Ditto.
21884 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21885 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21887 2008-02-27 Tom Tromey <tromey@redhat.com>
21889 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21890 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21892 2008-02-27 Jan Beulich <jbeulich@novell.com>
21894 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21895 update the respective field on newdecl.
21897 2008-02-27 Revital Eres <eres@il.ibm.com>
21899 PR rtl-optimization/34999
21900 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21901 crossing edges that ends with a call insn.
21902 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21903 call insn and clear the EDGE_CROSSING flag of the crossing edge
21904 when fixing fallthru edges.
21906 2008-02-27 Richard Guenther <rguenther@suse.de>
21908 PR middle-end/35390
21909 * fold-const.c (fold_unary): Return the correct argument,
21910 converted to the result type.
21912 2008-02-27 Richard Guenther <rguenther@suse.de>
21914 PR middle-end/34971
21915 * expr.c (expand_expr_real_1): Assert on rotates that operate
21917 * fold-const.c (fold_binary): Use the types precision, not the
21918 bitsize of the mode if folding rotate expressions. Build rotates
21919 only for full modes.
21921 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21923 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21924 and CPP_PRAGMA_EOL.
21925 * c-pragma.c (pragma_ns_name): New typedef.
21926 (registered_pp_pragmas): New variable.
21927 (c_pp_lookup_pragma): New function.
21928 (c_register_pragma_1): If flag_preprocess_only, do nothing
21929 for non-expanded pragmas, for expanded ones push pragma's
21930 namespace and name into registered_pp_pragmas vector.
21931 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21932 flag_preprocess_only, don't register GCC pch_preprocess
21933 pragma if flag_preprocess_only.
21934 * c-opts.c (c_common_init): Call init_pragma even if
21935 flag_preprocess_only.
21936 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21937 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21938 cpp_register_pragma if flag_preprocess_only.
21940 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21943 * c-parser.c (c_parser_translation_unit): Warn for empty
21944 translation unit, not empty source file.
21946 2008-02-26 Paul Brook <paul@codesourcery.com>
21948 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21949 operand for Thumb-2.
21950 * config/arm/arm.h (reg_class): Add CORE_REGS.
21951 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21952 (BASE_REG_CLASS): Use CORE_REGS.
21953 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21954 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21955 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21956 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21957 ARM_REGNO_OK_FOR_INDEX_P.
21958 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21959 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21960 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21961 (ldm/stm peepholes): Ditto.
21962 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21963 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21964 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21965 * config/arm/constraints.md: Enable "k" constraint on ARM.
21967 2008-02-27 Ben Elliston <bje@au.ibm.com>
21969 * config/rs6000/rs6000.c: Annotate cache line size field in all
21970 instances of struct processor_costs.
21972 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21974 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21975 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21976 jump_bypass): New counters.
21977 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21978 * dce.c (gate_ud_dce): Same.
21979 (gate_fast_dce): Same.
21980 * dse.c (gate_dse1): New function.
21981 (gate_dse2): New function.
21982 (gate_dse): Merge results of new gate functions.
21983 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21984 (gate_handle_jump_bypass): Add dbg_cnt.
21985 (gate_handle_gcse): Add dbg_cnt.
21986 * ifcvt.c (gate_handle_if_conversion): Same.
21987 (gate_handle_if_after_combine): Same.
21988 (gate_handle_if_after_reload): Same.
21989 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21991 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21993 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21995 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21997 2008-02-26 Jason Merrill <jason@redhat.com>
22000 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22001 alone if it's the naming decl for the type's main variant.
22003 2008-02-26 Tom Tromey <tromey@redhat.com>
22005 * system.h (USE_MAPPED_LOCATION): Poison.
22006 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22007 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22008 (make_goto_expr_edges): Likewise.
22009 (remove_bb): Likewise.
22010 (execute_warn_function_return): Likewise.
22011 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22013 * c-common.c (fname_decl): Remove old location code.
22014 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22016 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22018 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22019 (gen_rtx_ASM_INPUT): Likewise.
22020 (gen_rtx_ASM_INPUT_loc): Likewise.
22021 (get_rtx_asm_OPERANDS): Remove.
22022 * cfglayout.c (insn_locators_alloc): Remove old location code.
22023 (set_curr_insn_source_location): Likewise.
22024 (curr_insn_locator): Likewise.
22025 * print-tree.c (print_node): Remove old location code.
22026 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22027 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22028 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22029 location_from_locus.
22030 (construct_exit_block): Remove old location code.
22031 * emit-rtl.c (force_next_line_note): Remove old location code.
22032 * profile.c (branch_prob): Remove old location code.
22033 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22034 LOC_LINE): Remove old-location variants.
22035 * langhooks.c (lhd_print_error_function): Remove old location
22037 * configure, config.in: Rebuilt.
22038 * configure.ac (--enable-mapped-location): Remove.
22039 * c-decl.c (c_init_decl_processing): Remove old location code.
22040 (finish_function): Likewise.
22041 * recog.c (decode_asm_operands): Remove old location code.
22042 * c-pch.c (c_common_read_pch): Remove old location code.
22043 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22045 * gimple-low.c (lower_function_body): Remove old location code.
22046 * toplev.c (unknown_location): Remove.
22047 (push_srcloc): Remove old-location variant.
22048 (process_options): Remove old location code.
22049 (lang_dependent_init): Likewise.
22050 * input.h (UNKNOWN_LOCATION): Move definition.
22051 (location_t): Undeprecate.
22052 (source_locus): Remove.
22053 (location_from_locus): Remove.
22054 (struct location_s): Remove.
22055 Remove all old-location code.
22056 (input_line, input_filename): Remove.
22057 * final.c (final_scan_insn): Remove old location code.
22058 * diagnostic.c (diagnostic_build_prefix): Remove
22059 USE_MAPPED_LOCATION test.
22060 * tree.h (gimple_stmt) <locus>: Now a location_t.
22061 (tree_exp) <locus>: Likewise.
22062 (DECL_IS_BUILTIN): Remove old-location variant.
22063 (annotate_with_file_line, annotate_with_locus): Likewise.
22064 (expr_locus, set_expr_locus): Update.
22065 * tree.c (build1_stat): Remove old location code.
22066 (last_annotated_node): Remove.
22067 (annotate_with_file_line): Remove old-location variant.
22068 (annotate_with_locus): Likewise.
22069 (expr_location): Remove old location code.
22070 (set_expr_location): Likewise.
22071 (expr_has_location): Likewise.
22072 (expr_locus): Likewise.
22073 (set_expr_locus): Likewise.
22074 (expr_filename): Don't use location_from_locus.
22075 (expr_lineno): Likewise.
22076 * rtl-error.c (location_for_asm): Remove old location code.
22077 * c-lex.c (cb_line_change): Remove old location code.
22078 (fe_file_change): Likewise.
22079 (cb_def_pragma): Likewise.
22080 (c_lex_with_flags): Likewise.
22081 * gengtype.c (do_typedef): Don't special-case location types.
22082 (define_location_structures): Remove.
22083 (main): Don't call define_location_structures.
22084 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22087 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22090 * builtins.def (BUILT_IN_STDARG_START): Remove.
22091 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22092 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22093 * tree-inline.c (inline_forbidden_p_1): Likewise.
22095 2008-02-26 Richard Guenther <rguenther@suse.de>
22097 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22098 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22099 (lookup_decl_from_uid): Declare.
22100 (remove_decl_from_map): Likewise.
22101 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22102 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22103 (decl_for_uid_map): New global hashtable mapping DECL_UID
22105 (init_ttree): Allocate it.
22106 (insert_decl_to_uid_decl_map): New helper function.
22107 (make_node_stat): Insert new decls into the map.
22108 (copy_node_stat): Likewise.
22109 (lookup_decl_from_uid): New function.
22110 (remove_decl_from_map): Likewise.
22111 (print_decl_for_uid_map_statistics): New helper.
22112 (dump_tree_statistics): Call it.
22114 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22115 (referenced_var_iterator): Adjust.
22116 (FOR_EACH_REFERENCED_VAR): Adjust.
22117 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22118 (num_referenced_vars): Adjust.
22119 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22120 (first_referenced_var): Remove.
22121 (end_referenced_vars_p): Likewise.
22122 (next_referenced_var): Likewise.
22123 (referenced_var_iterator_set): New helper function.
22124 * tree-dfa.c (referenced_var_lookup): Adjust.
22125 (referenced_var_check_and_insert): Likewise.
22126 (remove_referenced_var): Likewise.
22127 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22128 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22129 (verify_call_clobbering): Likewise.
22130 (verify_memory_partitions): Likewise.
22131 (init_tree_ssa): Allocate bitmap instead of hashtable for
22133 (delete_tree_ssa): Adjust.
22134 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22135 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22136 (compute_tag_properties): Likewise.
22137 (set_initial_properties): Likewise.
22138 (find_partition_for): Likewise.
22139 (update_reference_counts): Likewise.
22140 (dump_may_aliases_for): Likewise.
22141 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22142 (add_call_clobber_ops): Likewise.
22143 (add_call_read_ops): Likewise.
22144 (get_asm_expr_operands): Likewise.
22145 * tree-into-ssa.c (dump_decl_set): Likewise.
22146 (update_ssa): Likewise.
22147 * tree-sra.c (scan_function): Likewise.
22148 (decide_instantiations): Likewise.
22149 (scalarize_parms): Likewise.
22150 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22151 (dsa_named_for): Likewise.
22152 * tree-ssa-structalias.c (update_alias_info): Likewise.
22153 (merge_smts_into): Likewise.
22155 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22158 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22159 * c-opts.c (c_common_handle_option): Wall enables
22160 Wvolatile-register-var.
22161 * common.opt: Move Wvolatile-register-var to...
22164 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22166 * common.opt (Wlarger-than=): New.
22167 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22169 * opts.c (common_handle_option): Handle -Wlarger-than=.
22170 * optc-gen.awk: Likewise.
22171 * opth-gen.awk: Likewise.
22172 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22173 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22175 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22177 * c-common.c (match_case_to_enum_1): Add appropriate
22178 OPT_W* parameter to warning.
22179 (c_do_switch_warnings): Likewise.
22180 * c-typeck.c (warning_init): Add one more parameter following
22181 'warning' function.
22182 (push_init_level): Update call to warning_init.
22183 (pop_init_level): Likewise.
22184 (add_pending_init): Likewise.
22185 (output_init_element: Likewise.
22187 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22190 * toplev.c (toplev_main): If there are warnings or error, print
22191 errors for ignored options.
22192 * opts.c (ignored_options): New static variable.
22193 (postpone_unknown_option_error): New.
22194 (print_ignored_options): New.
22195 (handle_option): Postpone errors for unknown -Wno-* options.
22196 * opts.h (print_ignored_options): Declare.
22198 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22200 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22203 2008-02-25 Richard Guenther <rguenther@suse.de>
22206 2008-02-25 Richard Guenther <rguenther@suse.de>
22208 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22209 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22210 (lookup_decl_from_uid): Declare.
22211 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22212 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22213 (decl_for_uid_map): New global hashtable mapping DECL_UID
22215 (init_ttree): Allocate it.
22216 (insert_decl_to_uid_decl_map): New helper function.
22217 (make_node_stat): Insert new decls into the map.
22218 (copy_node_stat): Likewise.
22219 (lookup_decl_from_uid): New function.
22220 (print_decl_for_uid_map_statistics): New helper.
22221 (dump_tree_statistics): Call it.
22223 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22224 (referenced_var_iterator): Adjust.
22225 (FOR_EACH_REFERENCED_VAR): Adjust.
22226 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22227 (num_referenced_vars): Adjust.
22228 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22229 (first_referenced_var): Remove.
22230 (end_referenced_vars_p): Likewise.
22231 (next_referenced_var): Likewise.
22232 (referenced_var_iterator_set): New helper function.
22233 * tree-dfa.c (referenced_var_lookup): Adjust.
22234 (referenced_var_check_and_insert): Likewise.
22235 (remove_referenced_var): Likewise.
22236 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22237 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22238 (verify_call_clobbering): Likewise.
22239 (verify_memory_partitions): Likewise.
22240 (init_tree_ssa): Allocate bitmap instead of hashtable for
22242 (delete_tree_ssa): Adjust.
22243 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22244 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22245 (compute_tag_properties): Likewise.
22246 (set_initial_properties): Likewise.
22247 (find_partition_for): Likewise.
22248 (update_reference_counts): Likewise.
22249 (dump_may_aliases_for): Likewise.
22250 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22251 (add_call_clobber_ops): Likewise.
22252 (add_call_read_ops): Likewise.
22253 (get_asm_expr_operands): Likewise.
22254 * tree-into-ssa.c (dump_decl_set): Likewise.
22255 (update_ssa): Likewise.
22256 * tree-sra.c (scan_function): Likewise.
22257 (decide_instantiations): Likewise.
22258 (scalarize_parms): Likewise.
22259 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22260 (dsa_named_for): Likewise.
22261 * tree-ssa-structalias.c (update_alias_info): Likewise.
22262 (merge_smts_into): Likewise.
22264 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22267 * doc/invoke.texi (-fcx-limited-range): Document new option.
22268 * toplev.c (process_options): Handle -fcx-fortran-rules.
22269 * common.opt: Add documentation for -fcx-fortran-rules.
22271 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22274 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22275 actual behaviour and C99.
22277 2008-02-26 Ben Elliston <bje@au.ibm.com>
22279 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22280 (ASM_CPU_POWER6_SPEC): Likewise.
22281 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22282 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22283 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
22285 2008-02-25 Richard Guenther <rguenther@suse.de>
22287 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22288 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22289 (lookup_decl_from_uid): Declare.
22290 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22291 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22292 (decl_for_uid_map): New global hashtable mapping DECL_UID
22294 (init_ttree): Allocate it.
22295 (insert_decl_to_uid_decl_map): New helper function.
22296 (make_node_stat): Insert new decls into the map.
22297 (copy_node_stat): Likewise.
22298 (lookup_decl_from_uid): New function.
22299 (print_decl_for_uid_map_statistics): New helper.
22300 (dump_tree_statistics): Call it.
22302 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22303 (referenced_var_iterator): Adjust.
22304 (FOR_EACH_REFERENCED_VAR): Adjust.
22305 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22306 (num_referenced_vars): Adjust.
22307 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22308 (first_referenced_var): Remove.
22309 (end_referenced_vars_p): Likewise.
22310 (next_referenced_var): Likewise.
22311 (referenced_var_iterator_set): New helper function.
22312 * tree-dfa.c (referenced_var_lookup): Adjust.
22313 (referenced_var_check_and_insert): Likewise.
22314 (remove_referenced_var): Likewise.
22315 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22316 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22317 (verify_call_clobbering): Likewise.
22318 (verify_memory_partitions): Likewise.
22319 (init_tree_ssa): Allocate bitmap instead of hashtable for
22321 (delete_tree_ssa): Adjust.
22322 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22323 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22324 (compute_tag_properties): Likewise.
22325 (set_initial_properties): Likewise.
22326 (find_partition_for): Likewise.
22327 (update_reference_counts): Likewise.
22328 (dump_may_aliases_for): Likewise.
22329 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22330 (add_call_clobber_ops): Likewise.
22331 (add_call_read_ops): Likewise.
22332 (get_asm_expr_operands): Likewise.
22333 * tree-into-ssa.c (dump_decl_set): Likewise.
22334 (update_ssa): Likewise.
22335 * tree-sra.c (scan_function): Likewise.
22336 (decide_instantiations): Likewise.
22337 (scalarize_parms): Likewise.
22338 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22339 (dsa_named_for): Likewise.
22340 * tree-ssa-structalias.c (update_alias_info): Likewise.
22341 (merge_smts_into): Likewise.
22343 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
22346 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22347 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22348 * alias.h (nonoverlapping_memrefs_p): Likewise.
22350 2008-02-25 Jan Beulich <jbeulich@novell.com>
22352 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22353 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22354 __emultls_get_address, __emultls_register_common,
22355 __floatundi?f, and _Unwind_GetIPInfo.
22356 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22357 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22358 (gen_regparm_prefix): Likewise.
22359 (i386_nlm_encode_section_info): Sync with
22360 config/i386/winnt.c:i386_pe_encode_section_info().
22361 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22362 i386_nlm_mangle_decl_assembler_name): New.
22363 (netware_override_options): New.
22364 * config/i386/netware.h (netware_override_options): Declare.
22365 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22366 (i386_nlm_mangle_decl_assembler_name): Declare.
22367 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22369 2008-02-25 Ben Elliston <bje@au.ibm.com>
22372 * c-decl.c (grokdeclarator): Remove unused local variables
22373 `typedef_type' and `type_as_written'.
22375 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22376 unused local variable `has_hot_blocks'.
22377 (fix_crossing_conditional_branches): Remove unused local variable
22380 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22382 PR middle-end/19984
22383 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22384 using DEF_C99_BUILTIN.
22385 (BUILT_IN_NANF): Ditto.
22386 (BUILT_IN_NANL): Ditto.
22388 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22389 Revital Eres <eres@il.ibm.com>
22391 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22392 regarding the order of two dependent insns in the same row.
22394 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22396 * stor-layout.c (layout_decl): Do not bump the alignment of a
22397 bit-field to more than byte alignment if it is packed.
22399 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22401 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22404 2008-02-24 Diego Novillo <dnovillo@google.com>
22406 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22409 * tree-vrp.c (vrp_evaluate_conditional): With
22410 -Wtype-limits, emit a warning when comparing against a
22411 constant outside the natural range of OP0's type.
22412 * c.opt (Wtype-limits): Move ...
22413 * common.opt (Wtype-limits): ... here.
22415 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22417 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22418 * config/rs6000/e300c2c3.md: New file.
22419 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22421 (rs6000_override_options): Add e300c2 and e300c3 cases to
22422 processor_target_table. Do not allow usage of Altivec or Spe
22423 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22424 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22425 * config/rs6000/rs6000.h (processor_type): Add
22426 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22427 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22428 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22429 and ppce300c3. Include e300c2c3.md.
22431 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22433 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22434 instead of TARGET_STRICT_ALIGN.
22436 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22438 * explow.c (memory_address): Assert that the generated address is
22441 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22444 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22445 * config/darwin-ppc-ldouble-patch.def: New file.
22446 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22447 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22448 SUBTARGET_INIT_BUILTINS if defined.
22449 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22452 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22455 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22456 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22458 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22461 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22462 file" warning condtional on -Winvalid-PCH.
22464 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22466 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22468 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22472 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22473 prevent reload from using MMX registers.
22474 (*mov<mode>_internal): Ditto.
22475 (*movv2sf_internal_rex64): Ditto.
22476 (*movv2sf_internal): Ditto.
22478 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22480 PR documentation/31569
22481 * doc/install.texi2html: Use makeinfo --no-number-sections.
22483 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22485 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22486 ensure that we can address an entire entity > 8 bytes. Don't
22487 generate reg+reg addressing for such data.
22489 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22491 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22492 strings when optimizing for size, unless the target cares about
22495 2008-02-22 Tom Tromey <tromey@redhat.com>
22497 * regclass.c (current_pass): Remove declaration.
22499 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22501 * config/avr/libgcc.S (__RAMPZ__): Define.
22502 (__do_copy_data): Add for devices with 128KB code memory.
22504 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22506 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22508 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22510 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22512 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22515 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22518 * c-typeck.c (build_binary_op): Warn about floating point
22519 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22521 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22524 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22525 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22527 (rs6000_override_options): Set altivec_abi as default, not override,
22528 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22529 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22530 is used; use new member spe_abi.
22531 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22532 spe_abi and altivec_abi.
22534 2008-02-22 Tomas Bily <tbily@suse.cz>
22536 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22538 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22541 * config.build (build_file_translate): Set to `CMD //c' only if
22543 * Makefile.in (build_file_translate): Improve comment.
22545 2008-02-21 Jan Hubicka <jh@suse.cz>
22547 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22548 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22549 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22551 2008-02-21 Michael Matz <matz@suse.de>
22554 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22556 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22558 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22559 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22560 as insn constraint.
22561 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22562 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22563 SSE_VEC_FLOAT_MODE_P as insn constraint.
22564 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22565 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22566 sse4a_movntdf using MODEF mode iterator.
22567 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22568 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22569 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22570 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22571 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22572 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22573 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22575 2008-02-21 Richard Guenther <rguenther@suse.de>
22577 * tree.def (PAREN_EXPR): New tree code.
22578 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22580 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22581 * expr.c (expand_expr_real_1): Likewise.
22582 * tree-inline.c (estimate_num_insns_1): Likewise.
22583 * tree-complex.c (expand_complex_move): Likewise.
22584 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22587 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22590 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22592 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22595 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22597 * config/sh/sh.c (find_barrier): Don't go past
22598 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22600 2008-02-20 DJ Delorie <dj@redhat.com>
22602 * config/h8300/h8300.md (insv): Force source operand to be a register.
22604 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22605 as a jump, not as a plain insn.
22607 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22609 * doc/invoke.texi (Warning Options): Add new option
22610 -Wframe-larger-than=.
22611 (-Wframe-larger-than): Document.
22613 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22614 Add declarations for new option variables.
22616 * final.c (final_start_function): Check the frame size
22617 before emission and issue a Wframe-larger-than warning.
22619 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22620 Add definitions for new option variables.
22621 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22623 * common.opt (Wframe-larger-than=): New option.
22625 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22627 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22628 (<sse>_div<mode>3): Ditto.
22629 (<sse>_vmdiv<mode>3): Ditto.
22630 (<sse>_vmsqrt<mode>2): Ditto.
22631 (*smax<mode>3): Ditto.
22632 (sse5_frcz<mode>2): Ditto.
22633 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22634 as insn constraint.
22636 2008-02-20 Richard Guenther <rguenther@suse.de>
22638 PR middle-end/35265
22639 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22640 be happy with INTEGRAL_TYPE_P.
22642 2008-02-20 Richard Guenther <rguenther@suse.de>
22644 * fold-const.c (split_tree): Associate floatig-point expressions
22645 if flag_associative_math is set.
22647 2008-02-20 Richard Guenther <rguenther@suse.de>
22649 * tree.h (fold_real_zero_addition_p): Declare.
22650 * fold-const.c (fold_real_zero_addition_p): Export.
22651 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22652 floating-point operations with zero and one.
22654 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22656 * doc/install.texi: Correct references to CFLAGS, replacing them
22657 with BOOT_CFLAGS. Document flags used during bootstrap for
22660 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22662 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22663 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22664 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22666 (smin<mode>3): Ditto from similar patterns.
22667 (smax<mode>3): Ditto.
22668 (*ieee_smin<mode>3): Ditto.
22669 (*ieee_smax<mode>3): Ditto.
22670 * config/i386/sse.md (sse): New mode attribute.
22671 (mov<mode>): Macroize expander from movv4sf and movv2df using
22672 SSEMODEF2P mode iterator.
22673 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22674 SSE_VEC_FLOAT_MODE_P as insn constraint.
22675 (storent<mode>): Ditto.
22676 (storent<mode>): Macroize expander from storentsf and storentdf using
22677 MODEF mode iterator.
22678 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22679 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22680 (abs<mode>2): Ditto from similar patterns.
22681 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22682 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22683 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22684 (<sse>_vmsqrt<mode>2): Ditto.
22685 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22686 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22687 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22688 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22689 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22690 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22691 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22693 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22694 iterator and SSE_FLOAT_MODE_P as insn constraint.
22695 (<sse>_ucomi): Ditto from similar patterns.
22696 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22697 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22698 SSE_VEC_FLOAT_MODE_P as insn constraint.
22699 (vcond<mode>): Ditto from similar patterns.
22700 (and<mode>3, *and<mode>3): Ditto.
22701 (<sse>_nand<mode>3): Ditto.
22702 (ior<mode>3, *ior<mode>3): Ditto.
22703 (xor<mode>3, *xor<mode>3): Ditto.
22704 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22705 iterator and SSE_FLOAT_MODE_P as insn constraint.
22706 (*nand<mode>3): Ditto from similar patterns.
22707 (*ior<mode>3): Ditto.
22708 (*xor<mode>3): Ditto.
22710 2008-02-20 Ira Rosen <irar@il.ibm.com>
22712 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22713 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22714 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22716 2008-02-19 Jan Hubicka <jh@suse.cz>
22718 * predict.c (tree_bb_level_predictions): Remove variable next
22719 mistakely introduced by previous commit.
22721 2008-02-19 Jan Hubicka <jh@suse.cz>
22723 * predict.c (predict_paths_leading_to): Rewrite.
22724 (predict_paths_for_bb): New.
22725 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22727 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22730 * Makefile.in (build_file_translate): New.
22731 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22732 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22733 * configure.ac (build_file_translate): Substitute it.
22734 * configure: Regenerate.
22736 2008-02-19 Jan Hubicka <jh@suse.cz>
22738 PR rtl-optimization/34408
22739 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22742 2008-02-19 Jan Hubicka <jh@suse.cz>
22744 PR middle-end/28779
22745 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22748 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22751 * config/i386/i386-modes.def: Revert the last DI alignment
22752 change until Ada people can look into it.
22754 2008-02-19 Nick Clifton <nickc@redhat.com>
22756 * opts.c (print_specific_help): Fix typo in --help text.
22758 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22761 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22762 32-bit inline asm without asm alternatives for host GCC < 3.0.
22764 2008-02-19 Richard Guenther <rguenther@suse.de>
22766 PR tree-optimization/34989
22767 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22768 Allow propagation to INDIRECT_REF if we can simplify only.
22770 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22772 * c-common.c (warn_for_collisions_1): Use appropriate option when
22775 2008-02-19 Nick Clifton <nickc@redhat.com>
22778 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22779 (handle_options): Fix indentation.
22780 (print_filtered_help): If no language-specific options were
22781 displayed tell the user how to list all the options supported by
22782 the language's front-end.
22783 (print_specific_help): Fix indentation and remove duplicate line.
22784 (common_handle_option): Handle the -v option.
22785 For --help enable the display of undocumented options if the -v
22786 switch has been included on the command line.
22787 For --help= check for overlaps in the arguments between the option
22788 classes and the language names and issue a warning when they
22789 cannot be disambiguated.
22790 * c.opt (v): Pass on to the common option handler.
22792 2008-02-19 Revital Eres <eres@il.ibm.com>
22794 * modulo-sched.c (sms_schedule): Change dump message when
22795 create_ddg function fails.
22796 (try_scheduling_node_in_cycle): Rename row to cycle.
22797 (print_partial_schedule): Rename CYCLE to ROW.
22799 2008-02-19 Christian Bruel <christian.bruel@st.com>
22800 Zdenek Dvorak <ook@ucw.cz>
22802 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22804 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22807 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22808 (*x86_movdicc_0_m1_se): Ditto.
22810 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22812 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22813 (CMPtype): Define as __gcc_CMPtype.
22814 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22815 (CMPtype): Define as __gcc_CMPtype.
22817 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22819 Support valgrind 3.3 for --enable-checking=valgrind.
22820 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22822 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22823 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22824 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22825 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22826 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22827 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22828 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22830 * ggc-zone.c: Similar.
22831 * ggc-page.c: Similar.
22833 2008-02-19 Paul Brook <paul@codesourcery.com>
22836 * config/arm/ieee754-df.S: Fix do_it typo.
22837 * config/arm/ieee754-sf.S: Fix do_it typo.
22839 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22842 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22843 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22844 (OPTION_MASK_ISA_SSE_SET): Likewise.
22845 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22846 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22847 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22848 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22849 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22850 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22851 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22852 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22853 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22854 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22855 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22856 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22857 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22858 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22859 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22860 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22861 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22862 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22863 (OPTION_MASK_ISA_SSE4): Removed.
22864 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22865 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22866 (override_options): Don't turn on implied SSE/MMX bits in
22869 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22871 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22874 2008-02-18 Joey Ye <joey.ye@intel.com>
22876 PR middle-end/34921
22877 * tree-nested.c (insert_field_into_struct): Set type alignment
22878 to field alignment if the former is less than the latter.
22880 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22882 * BASE-VER: Set to 4.4.0.
22884 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22886 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22887 * doc/cfg.texi: Likewise.
22888 * doc/extend.texi: Likewise.
22889 * doc/gty.texi: Likewise.
22890 * doc/invoke.texi: Likewise.
22891 * doc/loop.texi: Likewise.
22892 * doc/md.texi: Likewise.
22893 * doc/passes.texi: Likewise.
22894 * doc/rtl.texi: Likewise.
22895 * doc/sourcebuild.texi: Likewise.
22896 * doc/tm.texi: Likewise.
22897 * doc/tree-ssa.texi: Likewise.
22899 2008-02-17 Richard Guenther <rguenther@suse.de>
22901 PR middle-end/35227
22902 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22903 without default definition.
22905 2008-02-17 Richard Guenther <rguenther@suse.de>
22907 PR tree-optimization/35231
22908 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22911 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22914 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22915 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22916 libgcc_cmp_return mode.
22918 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22921 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22923 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22925 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22928 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22930 * doc/c-tree.texi: Use `@.' where appropriate.
22931 * doc/extend.texi: Likewise.
22932 * doc/install.texi: Likewise.
22933 * doc/invoke.texi: Likewise.
22934 * doc/loop.texi: Likewise.
22935 * doc/makefile.texi: Likewise.
22936 * doc/md.texi: Likewise.
22937 * doc/passes.texi: Likewise.
22938 * doc/standards.texi: Likewise.
22939 * doc/tm.texi: Likewise.
22941 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22943 PR middle-end/35196
22944 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22946 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22947 rather than in entry_bb.
22949 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22951 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22952 libgcc_cmp_return mode.
22954 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22956 PR middle-end/35130
22957 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22958 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22960 2008-02-15 Richard Guenther <rguenther@suse.de>
22961 Zdenek Dvorak <ook@ucw.cz>
22963 PR tree-optimization/35164
22964 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22965 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22966 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22967 Only propagate addresses which do not have abnormal SSA_NAMEs
22970 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22973 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22975 2008-02-15 Jan Hubicka <jh@suse.cz>
22977 PR middle-end/35149
22978 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22980 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22982 PR middle-end/34621
22983 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22984 when calculating alignment_pad.
22986 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22988 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22989 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22990 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22991 and STACK_BOUNDARY define.
22993 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22995 PR preprocessor/35061
22996 * c-pragma.c (handle_pragma_pop_macro): Check that
22997 pushed_macro_table has been allocated.
22999 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23001 PR middle-end/35136
23002 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23003 (force_gimple_operand): Likewise.
23004 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23005 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23006 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23007 (find_interesting_uses_address): Check addressability and alignment
23008 of the base expression only after substituting bases of IVs into it.
23010 2008-02-14 Michael Matz <matz@suse.de>
23013 * function.c (instantiate_virtual_regs_in_insn): Reload address
23014 before falling back to reloading the whole operand.
23016 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23018 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23019 before the first section switch note.
23021 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23023 * doc/bugreport.texi: Update copyright years.
23024 * doc/c-tree.texi: Likewise.
23025 * doc/cfg.texi: Likewise.
23026 * doc/cpp.texi: Likewise.
23027 * doc/cppinternals.texi: Likewise.
23028 * doc/fragments.texi: Likewise.
23029 * doc/frontends.texi: Likewise.
23030 * doc/gcc.texi: Likewise.
23031 * doc/gty.texi: Likewise.
23032 * doc/hostconfig.texi: Likewise.
23033 * doc/implement-c.texi: Likewise.
23034 * doc/libgcc.texi: Likewise.
23035 * doc/loop.texi: Likewise.
23036 * doc/makefile.texi: Likewise.
23037 * doc/options.texi: Likewise.
23038 * doc/passes.texi: Likewise.
23039 * doc/rtl.texi: Likewise.
23040 * doc/sourcebuild.texi: Likewise.
23041 * doc/standards.texi: Likewise.
23042 * doc/tree-ssa.texi: Likewise.
23043 * doc/trouble.texi: Likewise.
23045 * doc/extend.texi: Use @: or add comma where appropriate.
23046 * doc/invoke.texi: Likewise.
23047 * doc/tm.texi: Likewise.
23049 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23052 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23055 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23057 * doc/md.texi (clz, ctz): Add reference.
23058 * doc/rtl.texi (clz, ctz): Likewise.
23060 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23063 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23066 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23068 * config/s390/s390.c (struct constant_pool): New field
23069 emit_pool_after added.
23070 (s390_mainpool_start): Set the emit_pool_after flag according
23071 to the section switch notes.
23072 (s390_mainpool_finish): Consider emit_pool_after when emitting
23073 the literal pool at the end of the function.
23074 (s390_chunkify_start): Force literal pool splits at section
23077 2008-02-13 Michael Matz <matz@suse.de>
23080 * var-tracking.c (clobber_variable_part): Correctly traverse the
23083 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23086 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23087 Add -fdump-ipa-inline.
23088 * tree-dump.c (dump_files): Remove tree-inlined dump.
23089 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23091 2008-02-12 Richard Guenther <rguenther@suse.de>
23093 PR tree-optimization/35171
23094 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23097 2008-02-12 Richard Guenther <rguenther@suse.de>
23099 PR middle-end/35163
23100 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23101 value-preserving mode. Disallow final truncation.
23103 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23105 PR middle-end/35136
23106 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23107 code from here to...
23108 (force_gimple_operand): ...here.
23110 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23113 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23114 non-compatible pointers.
23115 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23116 different FIELD_DECLs, try harder by comparing field offsets, sizes
23119 PR inline-asm/35160
23120 * function.c (match_asm_constraints_1): Don't replace the same input
23123 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23125 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23126 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23127 (expand_epilogue): Restore RAMPZ register.
23128 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23130 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23132 * config/i386/cygwin.asm: (__alloca): Correct calling
23133 convention and alignment.
23134 (__chkstk): Force 8 byte stack alignment.
23136 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23137 Richard Guenther <rguenther@suse.de>
23139 PR tree-optimization/33992
23140 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23141 the zero we compare against.
23143 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23145 PR libfortran/35063
23146 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23147 to CloseHandle after unlocking to prevent accumulation of handle
23150 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23152 PR middle_end/34150
23153 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23154 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23155 and update LABEL_NUSES during and after reload.
23157 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23159 PR middle-end/34627
23160 * combine.c (simplify_if_then_else): Make sure the comparison is
23161 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23163 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23166 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23167 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23168 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23169 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23170 * tree.h (get_type_static_bounds): Likewise.
23172 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23174 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23175 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23176 Make -Wfoo language annotations match what the compiler outputs.
23178 2008-02-08 Sa Liu <saliu@de.ibm.com>
23180 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23181 intrinsics spu_convts, spu_convtu, spu_convtf.
23183 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23185 * doc/extend.texi (Function Attributes) <noinline>: Mention
23186 asm ("") as method to keep calls.
23188 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23191 * doc/options.texi (Options): Replace references to opts.sh with
23193 * opts-common.c: Likewise.
23194 * optc-gen.awk: Likewise.
23196 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23198 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23200 2008-02-07 Richard Henderson <rth@redhat.com>
23203 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23204 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23207 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23209 PR tree-optimization/35085
23210 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23211 for operand entry oe2 in addition to operand entry oe3 in order to
23212 expose more opportunities for vectorizer sum reduction.
23214 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23217 * Makefile.in (LIBS): Remove $(GMPLIBS).
23218 (cc1-dummy, cc1): Add $(GMPLIBS).
23220 2008-02-06 Jan Hubicka <jh@suse.cz>
23223 * i386.md (moddf_integer): Do not produce partial memory stalls for
23224 targets where it hurts.
23226 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23229 * optabs.c (expand_float): Do not check for decimal modes when
23230 expanding unsigned integer through signed conversion.
23232 2008-02-06 Nick Clifton <nickc@redhat.com>
23234 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23235 inside the clobber with a match_operand and duplicated operand
23236 number in the constraint.
23237 (ineqbranchsi): Delete redundant comment.
23239 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23241 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23242 builtin_define ("__USE_INIT_FINI__").
23243 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23245 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23247 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23249 PR documentation/30330
23250 * doc/invoke.texi (C++ Dialect Options)
23251 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23252 For each warning option -Wfoo that allows -Wno-foo, ensure both
23253 -Wfoo and -Wno-foo are listed in the option index. Fix index
23254 entry of -Wswitch-default, index -Wnormalized= including the
23255 `=', and -Wlarger-than-@var{len} including @var{len}.
23257 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23259 * config/i386/i386.md (floatunssisf2): Use
23260 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23261 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23262 Macroize expander using MODEF mode iterator.
23264 2008-02-05 Diego Novillo <dnovillo@google.com>
23266 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23269 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23271 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23274 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23276 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23279 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23280 to indicate if a message should be generated.
23281 (init_cumulative_args): Updated.
23282 (function_value_32): Likewise.
23284 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23286 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23288 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23291 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23292 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23294 2008-02-04 Diego Novillo <dnovillo@google.com>
23296 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23299 * tree-vrp.c (vrp_evaluate_conditional): With
23300 -Wtype-limits, emit a warning when comparing against a
23301 constant outside the natural range of OP0's type.
23303 2008-02-04 Richard Guenther <rguenther@suse.de>
23305 PR middle-end/33631
23306 * expr.c (count_type_elements): Give for unions instead of
23309 2008-02-04 Richard Guenther <rguenther@suse.de>
23311 PR middle-end/35043
23312 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23313 to TYPE_DOMAINs base type instead of using bitsizetype here.
23315 2008-02-03 Jason Merrill <jason@redhat.com>
23317 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23319 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23322 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23323 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23324 (RS/6000 and PowerPC Options): Fix typos and markup.
23325 * doc/passes.texi (Tree-SSA passes): Likewise.
23327 2008-02-02 Michael Matz <matz@suse.de>
23330 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23331 from record_last_reg_set_info.
23332 (record_last_reg_set_info): Take an RTX argument, iterate over all
23333 constituent hardregs.
23334 (record_last_set_info, record_opr_changes): Change calls to
23335 new signature or to record_last_reg_set_info_regno.
23337 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23339 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23341 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23343 PR rtl-optimization/34773
23344 * reg-notes.def (EQUAL): Mention significance of combination of
23345 REG_EQUAL and REG_RETVAL.
23346 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23347 insn that has a REG_RETVAL.
23349 2008-02-01 Roger Sayle <roger@eyesopen.com>
23352 * configure.ac (--enable-fixed-point): Disable unless explicitly
23354 * configure: Regenerate.
23356 2008-02-01 Richard Guenther <rguenther@suse.de>
23359 * invoke.texi (-finline-limit): Remove no longer true parts
23360 of the documentation. Note that there is no default value.
23362 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23363 Mark Mitchell <mark@codesourcery.com>
23364 Ben Elliston <bje@au.ibm.com>
23367 * doc/extend.texi (Other Builtins): Document.
23369 2008-01-31 Tom Browder <tom.browder@gmail.com>
23371 * doc/c-tree.texi (Types): Fix grammar.
23372 (Expression trees): Ditto.
23373 * doc/passes.texi (Tree-SSA passes): Ditto.
23375 * doc/configterms.texi (Configure Terms): Fix typo.
23376 * doc/cpp.texi (Common Predefined Macros): Ditto.
23377 * doc/md.texi (Machine Constraints): Ditto.
23379 * doc/makefile.texi (Makefile): Add comma.
23381 2008-01-31 Tom Browder <tom.browder@gmail.com>
23382 Gerald Pfeifer <gerald@pfeifer.com>
23384 * doc/sourcebuild.texi (Front End): Remove references to CVS
23385 and CVSROOT/modules.
23386 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23387 (Back End): Remove reference to CVS.
23389 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23392 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23394 (mips16_gp_pseudo_reg): ...here.
23395 * config/mips/mips.md (load_const_gp): Replace with...
23396 (load_const_gp_<mode>): ...this :P-based insn.
23398 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23400 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23401 options. Minor fixes.
23402 (-std): Move reference to standards closer to where language
23403 standards are first mentioned.
23405 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23407 PR rtl-optimization/34995
23408 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23409 parameter and return a bool. If the rtx parameter is nonnull,
23410 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23411 (find_reloads): Update call accordingly. Pass the new operand
23412 if it needed no address reloads, otherwise pass null.
23414 2008-01-30 Richard Henderson <rth@redhat.com>
23417 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23418 for unbounded arrays.
23420 2008-01-30 Silvius Rus <rus@google.com>
23422 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23424 2008-01-30 Jan Hubicka <jh@suse.cz>
23427 * i386.c (init_cumulative_args): Use real function declaration when
23430 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23432 PR rtl-optimization/34998
23433 * global.c (build_insn_chain): Treat non-subreg_lowpart
23434 SUBREGs of pseudos as clobbering all the words covered by the
23435 SUBREG, not just all the bytes.
23436 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23437 original df_ref rather than an extract parameter.
23438 (global_conflicts): Update call accordingly.
23440 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23442 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23443 the overflow check to make it easier to read.
23444 (__fixtfdi): Change the type of the ll member in union
23445 long_double to UDItype_x.
23447 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23449 PR middle-end/34969
23450 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23451 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23452 * tree-inline.c (fold_marked_statements): Call
23453 cgraph_update_edges_for_call_stmt if folding a call statement.
23454 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23455 debug_generic_stmt calls, reset it back afterwards.
23458 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23460 * c-typeck.c (build_external_ref): Don't pedwarn about
23461 static vars in current function's scope.
23463 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23465 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23467 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23470 * ipa-struct-reorg.c: Fix spelling.
23471 * params.def: Ditto.
23473 2008-01-29 Richard Guenther <rguenther@suse.de>
23475 PR middle-end/35006
23476 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23478 * tree-inline.c (remap_type): Increment remapping_type_depth
23479 around remapping types.
23480 (copy_body_r): Only add referenced variables if they are referenced
23481 from code, not types.
23483 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23494 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23495 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23497 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23500 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23501 pointer for tiny stack.
23503 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23505 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23507 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23509 * config/vx-common.h: Fix typo in comment.
23511 2008-01-28 Ian Lance Taylor <iant@google.com>
23515 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23516 coalesce pointers if they have different DECL_NO_TBAA_P values.
23517 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23518 between variables with different DECL_NO_TBAA_P values.
23520 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23523 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23524 are not legitimate small data references on SPE targets.
23526 2008-01-28 David Daney <ddaney@avtrex.com>
23528 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23530 2008-01-28 David Daney <ddaney@avtrex.com>
23532 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23534 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23536 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23537 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23538 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23539 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23540 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23541 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23542 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23543 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23545 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23547 * basic-block.h (condjump_equiv_p): Fix comment.
23549 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23551 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23552 print_generic_stmt_indented): Fix comment.
23554 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23556 * configure.ac (__stack_chk_fail): Add detecion for availability
23557 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23558 * configure: Regenerate.
23560 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23562 PR middle-end/34688
23563 * final.c (output_addr_const): Handle TRUNCATE.
23565 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23568 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23569 (zero_cost, infinite_cost): New constants.
23570 (struct cost_pair): Change type of cost to comp_cost.
23571 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23572 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23574 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23575 split_address_cost, ptr_difference_cost, difference_cost,
23576 get_computation_cost_at, get_computation_cost,
23577 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23578 determine_use_iv_cost_condition, determine_use_iv_costs,
23579 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23580 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23581 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23582 Change type of cost to comp_cost.
23583 (determine_iv_cost): Increase cost of non-original ivs, instead
23584 of decreasing the cost of original ones.
23585 (get_address_cost): Indicate the complexity of the addressing mode
23587 (try_add_cand_for): Prefer using ivs not specific to some object.
23588 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23590 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23591 Janis Johnson <janis187@us.ibm.com>
23594 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23595 (TARGET_INSTANTIATE_DECLS): Likewise.
23596 * target.h (expand_to_rtl_hook): New target hook.
23597 (instantiate_decls): Likewise.
23598 * function.c (instantiate_decl): Make non-static. Rename to...
23599 (instantiate_decl_rtl): ... this.
23600 (instantiate_expr): Use instantiate_decl_rtl.
23601 (instantiate_decls_1): Likewise.
23602 (instantiate_decls): Likewise.
23603 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23604 * function.h (instantiate_decl_rtl): Add prototype.
23605 * cfgexpand.c (target.h): New include.
23606 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23607 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23608 (TARGET_INSTANTIATE_DECLS): Likewise.
23609 (TARGET_INITIALIZER): New target hooks added.
23610 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23612 * config/rs6000/rs6000.c (tree-flow.h): New include.
23613 (machine_function): Add sdmode_stack_slot field.
23614 (rs6000_alloc_sdmode_stack_slot): New function.
23615 (rs6000_instantiate_decls): Likewise.
23616 (rs6000_secondary_memory_needed_rtx): Likewise.
23617 (rs6000_check_sdmode): Likewise.
23618 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23619 (TARGET_INSTANTIATE_DECLS): Likewise.
23620 (rs6000_hard_regno_mode_ok): Allow SDmode.
23621 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23622 (rs6000_emit_move): Handle SDmode.
23623 (function_arg_advance): Likewise.
23624 (function_arg): Likewise.
23625 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23626 SDmode var args for 32-bit compiles.
23627 (rs6000_secondary_reload_class): Handle SDmode.
23628 (rs6000_output_function_epilogue): Likewise.
23629 (rs6000_function_value): Simplify if statement.
23630 (rs6000_libcall_value): Likewise.
23631 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23632 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23633 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23634 (movsd_hardfloat): New define_insn.
23635 (movsd_softfloat): Likewise.
23636 (movsd_store): Likewise.
23637 (movsd_load): Likewise.
23638 (extendsddd2): Likewise.
23639 (extendsdtd2): Likewise.
23640 (truncddsd2): Likewise.
23641 (movdd_hardfloat64): Fixup comment.
23642 (UNSPEC_MOVSD_LOAD): New constant.
23643 (UNSPEC_MOVSD_STORE): Likewise.
23645 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23648 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23650 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23651 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23652 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23653 and TRUTH_XOR_EXPR.
23655 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23658 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23659 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23660 __LONGDOUBLE128 too.
23661 * config/rs6000/aix61.h: New file.
23663 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23665 PR rtl-optimization/34959
23666 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23667 popcount and parity rtxes the same mode as their operand.
23668 Truncate or extend the result to the return value's mode
23671 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23674 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23675 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23676 to GOT_VERSION_REGNUM.
23677 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23678 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23679 * config/mips/mips.c (mips_emit_call_insn): New function.
23680 (mips_call_tls_get_addr): Call mips_expand_call directly.
23681 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23683 (mips16_build_call_stub): Likewise. Return the call insn or null.
23684 (mips_expand_call): Update the call to mips16_build_call_stub
23685 accordingly and a remove redundant condition. Assert that MIPS16
23686 stubs do not use lazy binding. Use mips_emit_call_insn and return
23688 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23690 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23691 (mips_avoid_hazard): Remove hazard_set handling.
23692 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23693 (UNSPEC_RESTORE_GP): ...this.
23694 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23695 (FAKE_CALL_REGNO): Rename to...
23696 (GOT_VERSION_REGNUM): ...this.
23697 (type): Add "ghost" value. Add an associated insn reservation.
23698 (hazard_set): Remove.
23699 (exception_receiver): Rename to...
23700 (restore_gp): ...this and update the unspec identifier accordingly.
23701 (exception_receiver, nonlocal_got_receiver): New expanders.
23702 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23703 FAKE_CALL_REGNO. Remove hazard_set attribute.
23704 (set_got_version, update_got_version): New patterns.
23706 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23709 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23711 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23714 * doc/install.texi2html: Generate gcc-vers.texi.
23716 2008-01-25 DJ Delorie <dj@redhat.com>
23718 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23720 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23722 * config/c4x: Remove directory.
23723 * config.gcc (crx-*, mt-*): Mark obsolete.
23724 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23725 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23726 sh-*-rtemscoff*): Remove cases.
23727 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23728 * real.c (encode_c4x_single, decode_c4x_single,
23729 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23730 c4x_extended_format): Remove.
23731 * real.h (c4x_single_format, c4x_extended_format): Remove.
23732 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23734 (Pragmas): Remove comment about c4x pragmas.
23735 * doc/install.texi (c4x): Remove target-specific instructions.
23736 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23737 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23738 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23739 refer to C4x source files as examples.
23740 (C4X_FLOAT_FORMAT): Remove documentation.
23742 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23744 * config/bfin/bfin.c (override_options): Reorder tests so that
23745 flag_pic gets enabled for -msep-data.
23747 2008-01-25 Richard Guenther <rguenther@suse.de>
23749 PR middle-end/32244
23750 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23751 to its bitfield precision if required.
23753 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23755 PR middle-end/33880
23756 * tree-nested.c (walk_omp_for): New function.
23757 (convert_nonlocal_reference, convert_local_reference): Call
23758 walk_omp_for on OMP_FOR.
23759 (convert_call_expr): Call walk_body on OMP_FOR's
23760 OMP_FOR_PRE_INIT_BODY.
23762 2008-01-25 Richard Guenther <rguenther@suse.de>
23764 PR tree-optimization/34966
23765 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23766 default defs and PHI_NODEs we have to insert after the
23767 defining statement.
23769 2008-01-24 Nick Clifton <nickc@redhat.com>
23771 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23772 Provide a default definition.
23773 (LIBGCC2_UNITS_PER_WORD): Likewise.
23775 * config/stormy16/stormy16.c: Include df.h for the prototype
23776 for df_regs_ever_live_p.
23777 (xstormy16_expand_builtin_va_start): Convert the stack offset
23778 into a component_ref and then use POINTER_PLUS_EXPR to add it
23779 to the incoming_virtual_args_rtx.
23780 (xstormy16_gimplify_va_arg_expr): Rename to
23781 xstormy16_gimplify_va_arg_expr.
23782 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23783 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23784 xstormy16_gimplify_va_arg_expr.
23785 Fix up some formatting issues.
23787 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23788 Move to predicates.md.
23789 (xs_hi_general_operand): Likewise.
23790 (xs_hi_nonmemory_operand): Likewise.
23791 * config/stormy16/predicates.md:
23792 (xstormy16_carry_plus_operand): New predicate.
23793 (xs_hi_general_operand): New predicate.
23794 (xs_hi_nonmemory_operand): New predicate.
23795 * config/stormy16/stormy16-protos.h:
23796 (xstormy16_carry_plus_operand): Delete prototype.
23797 (xs_hi_general_operand): Likewise.
23798 (xs_hi_nonmemory_operand): Likewise.
23800 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23801 modifiers as they are no longer needed and they can trigger
23802 reload spill failures.
23804 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23805 with a match_operand in order to help reload.
23807 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23808 constraint with 'e' for the 8th alternative as this version of
23809 the mov.w instruction only accepts the lower 8 registers.
23811 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23814 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23815 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23818 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23820 PR middle-end/33333
23821 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23823 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23825 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23827 (remove_structure): Update allocations list before removing structure.
23829 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23831 * ipa-struct-reorg.c (is_safe_cond_expr,
23832 create_new_stmts_for_cond_expr): Use integer_zerop function,
23833 that recognize not only zero-pointer, but zero-integer too.
23835 2008-01-25 Ben Elliston <bje@au.ibm.com>
23838 * fixproto: Escape "." in sed expression that strips leading "./".
23840 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23843 * gcc.c (SWITCH_OK): Removed.
23844 (SWITCH_LIVE): Changed to bit.
23845 (SWITCH_FALSE): Likewise.
23846 (SWITCH_IGNORE): Likewise.
23847 (switchstr): Change live_cond to unsigned int.
23848 (process_command): Replace SWITCH_OK with 0.
23849 (do_self_spec): Likewise.
23850 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23851 (give_switch): Likewise.
23852 (used_arg): Likewise.
23853 (do_spec_1): Set the SWITCH_IGNORE bit.
23854 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23855 bits. Set the SWITCH_LIVE bit.
23857 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23859 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23861 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23863 PR tree-optimization/34472
23864 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23865 parameter to a "bool *" and set *DATA to false if there is
23866 an unsafe access. Do not delete the structure here.
23867 (check_cond_exprs): Delete it here instead.
23868 (check_cond_exprs, exclude_cold_structs): Do not increase
23869 I when removing a structure.
23871 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23874 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23875 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23877 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23879 PR middle-end/34934
23880 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23881 a fixed vector for stack.
23883 2008-01-24 Ben Elliston <bje@au.ibm.com>
23886 * doc/gcc.texi (Software development): Add a direntry for g++.
23888 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23890 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23891 stale and straggling -fforce-addr comments above.
23893 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23895 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23896 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23898 2008-01-23 Michael Matz <matz@suse.de>
23901 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23904 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23906 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23907 malloc result type.
23909 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23911 * config/avr/avr.c (avr_current_arch): New variable.
23912 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23913 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23914 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23915 (avr_override_options): Init 'avr_current_arch'.
23916 (base_arch_s): Move from here...
23917 * config/avr/avr.h (base_arch_s): ... here. Add new members
23918 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23919 'mega' to 'have_jmp_call'.
23920 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23921 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23923 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23925 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23926 MULTILIB_MATCHES): Ditto.
23928 2008-01-23 Richard Guenther <rguenther@suse.de>
23930 PR middle-end/31529
23931 * cgraphunit.c (cgraph_reset_node): Always mark the node
23932 not reachable if it is not queued already.
23934 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23936 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23937 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23938 (cputype_selected): New static variable.
23939 (bfin_handle_option): Set it if -mcpu is used.
23940 (override_option): Select default set of workarounds if no cpu type
23941 selected on the command line.
23942 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23944 From Michael Frysinger <michael.frysinger@analog.com>
23945 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23946 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23948 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23949 for bf547, bf523, bf524, and bf526.
23950 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23952 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23953 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23954 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23955 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23956 * doc/invoke.texi (Blackfin Options): Document that
23957 -mcpu now accept bf547, bf523, bf524, and bf526.
23959 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23961 PR rtl-optimization/34628
23962 * combine.c (try_combine): Stop and undo after the first combination
23963 if an autoincrement side-effect on the first insn has effectively
23966 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23969 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23970 Offset addresses are not valid for Altivec or paired float modes.
23972 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23975 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23976 if DECL_INITIAL (decl) is error_mark_node.
23979 * c-common.c (handle_vector_size_attribute): Only allow
23980 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23981 the same way as pointer, array etc. types.
23982 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23985 * tree.c (build_type_attribute_qual_variant): Call
23986 build_qualified_type if attributes are equal, but quals are not.
23988 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23991 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23992 * flags.h (warn_strict_aliasing): Remove.
23993 (warn_strict_overflow): Remove.
23994 * opts.c (warn_strict_aliasing): Remove.
23995 (warn_strict_overflow): Remove.
23996 * c-opts.c (c_common_handle_option): -Wall only sets
23997 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23998 (c_common_post_options): Give default values to -Wstrict-aliasing
23999 and -Wstrict-overflow if they are uninitialized.
24000 * common.opt (Wstrict-aliasing): Specify Var and Init.
24001 (Wstrict-overflow): Likewise.
24003 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24005 PR rtl-optimization/26854
24006 PR rtl-optimization/34400
24007 PR rtl-optimization/34884
24008 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24010 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24011 (df_rd_bb_info.expanded_lr_out): Deleted
24012 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24013 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24014 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24015 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24016 Removed code to allocate, initialize or free expanded_lr_out.
24017 (df_rd_bb_local_compute_process_def): Restructured to make more
24019 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24020 sets if the sets are being trimmed.
24022 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24025 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24026 (as_vers): Likewise.
24027 * configure: Regenerated.
24029 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24031 PR middle-end/33092
24032 * tree-pass.h (pass_build_alias): New pass.
24033 * tree-ssa-alias.c (gate_build_alias): New.
24034 (pass_build_alias): New.
24035 * passes.c (init_optimization_passes): Add pass_build_alias after
24036 pass_create_structure_vars.
24038 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24040 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24041 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24042 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24043 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24044 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24045 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24046 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24047 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24048 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24049 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24050 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24051 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24052 * config/s390/s390.md (FP_ALL): New mode iterator.
24053 (_d): New mode attribute.
24054 ("*signbit<mode>2>"): Changed mode of first operand.
24055 ("isinf<mode>2"): Changed mode of first operand.
24056 ("*TDC_insn"): Adaptation for DFP modes.
24058 2008-01-22 Ben Elliston <bje@au.ibm.com>
24060 * tree.c (check_qualified_type): Improve function description.
24062 2008-01-21 Jason Merrill <jason@redhat.com>
24065 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24066 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24069 2008-01-21 DJ Delorie <dj@redhat.com>
24071 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24074 2008-01-21 Richard Guenther <rguenther@suse.de>
24076 PR middle-end/34856
24077 * tree-cfg.c (verify_expr): Allow all invariant expressions
24078 instead of just constant class ones as reference argument.
24079 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24080 like any other constant.
24081 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24083 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24085 * regmove.c (fixup_match_1): Update call crossed frequencies.
24087 2008-01-21 Richard Guenther <rguenther@suse.de>
24090 * tree-inline.c (setup_one_parameter): Deal with mismatched
24091 types using a VIEW_CONVERT_EXPR.
24093 2008-01-21 Alon Dayan <alond@il.ibm.com>
24094 Olga Golovanevsky <olga@il.ibm.com>
24096 PR tree-optimization/34701
24097 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24098 when the structure size is not a power of 2.
24100 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24102 * doc/install.texi: Add doc for --enable-checking=df.
24104 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24106 PR rtl-optimization/34808
24107 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24109 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24111 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24114 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24116 PR rtl-optimization/26854
24117 PR rtl-optimization/34400
24118 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24120 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24121 (df_rd_bb_info.expanded_lr_out): New.
24122 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24123 * loop_iv.c (iv_analysis_loop_init): Ditto.
24124 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24125 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24126 Added code to allocate, initialize or free expanded_lr_out.
24127 (df_rd_bb_local_compute_process_def): Restructured to make
24128 more understandable.
24129 (df_rd_confluence_n): Add code to do nothing with fake edges and
24130 code to no apply invalidate_by_call sets if the sets are being trimmed.
24131 (df_lr_local_finalize): Renamed to df_lr_finalize.
24132 (df_live_local_finalize): Renamed to df_live_finalize.
24134 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24137 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24138 deciding whether to use reciprocal instructions.
24140 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24142 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24143 dwarf2out_note_section_used if cold_text_section is NULL.
24145 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24147 PR gcov-profile/34610
24148 * tree-cfg.c (make_edges): Mark both outgoing edges from
24149 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24150 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24151 from OMP_FOR and OMP_CONTINUE outgoing edges.
24153 * tree-profile.c (tree_profiling): Return early if
24154 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24156 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24157 from cfun to child_cfun.
24158 * function.h (struct function): Add after_tree_profile bit.
24160 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24162 * config/avr/avr.S (_exit): Disable interrupt.
24164 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24165 Steven Bosscher <stevenb.gcc@gmail.com>
24167 PR rtl-optimization/26854
24168 PR rtl-optimization/34400
24169 * df-problems.c (df_live_scratch): New scratch bitmap.
24170 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24171 (df_live_reset): Clear the proper bitmaps.
24172 (df_live_bb_local_compute): Only process the artificial defs once
24173 since the order is not important.
24174 (df_live_init): Init the df_live sets only with the variables
24175 found live by df_lr.
24176 (df_live_transfer_function): Use the df_lr sets to prune the
24177 df_live sets as they are being computed.
24178 (df_live_free): Free df_live_scratch.
24180 2008-01-18 Ian Lance Taylor <iant@google.com>
24182 * common.opt: Add fmerge-debug-strings.
24183 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24184 flag_merge_debug_strings rather than flag_merge_constants.
24185 * doc/invoke.texi (Option Summary): Mention
24186 -fmerge-debug-strings.
24187 (Debugging Options): Document -fmerge-debug-strings.
24189 2008-01-18 Ian Lance Taylor <iant@google.com>
24192 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24193 (struct tree_function_decl): Add new field operator_new_flag.
24194 * tree-inline.c (expand_call_inline): When inlining a call to
24195 operator new, force the return value to go into a variable, and
24196 set DECL_NO_TBAA_P on that variable.
24197 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24199 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24202 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24203 DWARF2_DEBUGGING_INFO.
24204 (dwarf2out_note_section_used): Ditto. Add prototype.
24205 (have_multiple_function_sections, text_section_used,
24206 cold_text_section_used, *cold_text_sections): Move declarations
24209 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24211 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24212 field and add signal_ra.
24213 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24214 assignments to frame state pc. Move end of stack check after
24215 MD_FALLBACK_FRAME_STATE_FOR.
24216 (uw_update_context_1): Use frame state signal_regs if set, instead
24217 of checking signal_frame flag.
24218 (uw_update_context): Use frame state signal_ra if set.
24219 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24220 * config/xtensa/linux-unwind.h: New file.
24222 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24224 * modulo-sched.c (get_sched_window): Fix comment typo.
24226 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24228 PR tree-optimization/34648
24229 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24231 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24233 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24234 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24236 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24238 PR rtl-optimization/34400
24239 * df-core.c (df_worklist_dataflow_overeager,
24240 df_worklist_dataflow_doublequeue): New functions.
24241 (df_worklist_dataflow): Two different worklist solvers.
24242 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24245 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24248 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24249 and ftree-parallelize-loops.
24251 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24253 PR rtl-optimization/34826
24254 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24256 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24258 * global.c (find_reg): Mark the eh regs as used if necessary.
24259 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24260 * ra.h (struct allocno): no_eh_reg field added. Changed
24261 no_stack_reg type to bitfield.
24263 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24265 * tree.c (substitute_in_expr): Add missing 'break'.
24267 2008-01-17 Richard Guenther <rguenther@suse.de>
24269 PR tree-optimization/34825
24270 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24271 x / x as division to handle.
24273 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24275 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24276 "-pthread" is specified.
24277 * pa-hpux11.h (LIB_SPEC): Likewise.
24279 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24280 Peter Bergner <bergner@vnet.ibm.com>
24282 PR rtl-optimization/33796
24283 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24285 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24287 PR libgfortran/34699
24288 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24290 * pa-hpux10.h (LINK_SPEC): Likewise.
24291 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24293 2008-01-16 Richard Guenther <rguenther@suse.de>
24295 PR middle-end/32628
24296 * fold-const.c (fold_convert_const_int_from_int): Do not
24297 set overflow if that occured only because of a sign extension
24298 change when converting from/to a sizetype with the same
24299 precision and signedness.
24301 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24304 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24305 location address to the correct place. Update copyright year.
24307 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24309 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24310 no dependences in the dependence_relations vector.
24312 2008-01-16 Jan Hubicka <jh@suse.cz>
24314 PR rtl-optimization/31396
24315 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24316 * cfg.c (dump_reg_info): Print it.
24317 * regs.h (struct reg_info_t): add freq_calls_crossed.
24318 (REG_FREQ_CALLS_CROSSED): New macro.
24319 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24320 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24321 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24322 regmove_optimize): Update call crossed frequencies.
24323 * local-alloc.c (struct qty): Add freq_calls_crossed.
24324 (alloc_qty): Copute freq_calls_crossed.
24325 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24326 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24327 * ra.h (struct allocno): Add freq_calls_crossed.
24329 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24331 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24332 libgomp when compiling with ftree-parallelize-loops.
24333 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24335 2008-01-16 Richard Guenther <rguenther@suse.de>
24337 PR tree-optimization/34769
24338 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24339 * tree.c (int_cst_value): Instead make this function more
24340 permissive in what it accepts as valid input. Document this
24341 function always sign-extends the value.
24343 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24344 Richard Guenther <rguenther@suse.de>
24347 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24348 (gimple_fold_indirect_ref_rhs): ... this.
24349 (gimple_fold_indirect_ref): New function with foldings
24350 that preserve lvalueness.
24351 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24352 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24353 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24354 to fold an INDIRECT_REF, fall back to the old use of
24355 fold_indirect_ref_1.
24357 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24359 * tree-data-ref.c (subscript_dependence_tester_1): Call
24360 free_conflict_function.
24361 (compute_self_dependence): Same.
24363 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24366 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24367 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24369 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24370 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24371 for DWARF2_UNWIND_INFO targets.
24373 2008-01-16 Richard Guenther <rguenther@suse.de>
24376 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24377 type qualifiers for function types.
24379 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24381 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24382 loop_iterator li from previous commit.
24384 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24386 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24388 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24390 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24391 (parallelize_loops): Don't parallelize irreducible components.
24393 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24396 * c-opts (c_common_post_options): Do not enable CPP
24397 flag_pedantic_errors by default.
24399 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24401 PR rtl-optimization/31944
24402 * cse.c (remove_pseudo_from_table): New function.
24403 (merge_equiv_classes): Use above function to remove pseudo-registers.
24404 (invalidate): Likewise.
24406 2008-01-13 Richard Guenther <rguenther@suse.de>
24408 PR middle-end/34601
24409 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24410 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24412 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24414 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24415 validate_change to unshare the source of the PC set.
24417 2008-01-12 Jan Hubicka <jh@suse.cz>
24419 PR middle-end/32135
24420 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24421 references above array bounds. This might trigger bounds checks for
24422 pointers to arrays.
24424 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24426 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24427 new_replaceable_dependencies.
24429 2008-01-12 Doug Kwan <dougkwan@google.com>
24431 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24432 instead of OPT_Wreturn_type in warning due to ignored return type
24434 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24435 options included in -Wextra.
24436 * c.opt: New option -Wignored_qualifiers.
24437 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24438 -Wignore_qualifiers.
24439 (-Wignored-qualifiers): Document.
24440 (-Wreturn-type): Remove description of functionality now handled
24441 by -Wignored-qualifiers.
24443 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24446 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24447 NOP_EXPR if it is between integral types with the same precision.
24449 2008-01-12 Jan Hubicka <jh@suse.cz>
24452 * invoke.texi (max-inline-recursive-depth): Fix default value.
24454 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24456 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24459 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24461 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24463 2008-01-11 James E. Wilson <wilson@specifix.com>
24466 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24468 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24470 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24471 save/restore frame pointer register and don't use 'call-prologues'
24472 optimization in function with "OS_task" attribute.
24474 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24476 PR middle-end/31309
24477 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24478 when copying to memory.
24480 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24482 PR rtl-optimization/30905
24483 * cfgcleanup.c: Include dce.h
24484 (crossjumps_occured): New global variable.
24485 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24486 If something changed, set crossjumps_occured to true.
24487 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24488 Don't add/remove fake edges to exit here...
24489 (cleanup_cfg): ...but do it here, when crossjumping.
24490 Run a fast DCE when successful crossjumps occured in the latest
24491 iteration of try_optimize_cfg.
24493 2008-01-11 Richard Guenther <rguenther@suse.de>
24495 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24496 (struct vn_unary_op_s): Likewise.
24497 (vn_reference_insert): Free old reference on hash collision.
24499 2008-01-10 Raksit Ashok <raksit@google.com>
24501 PR rtl-optimization/27971
24502 * combine.c (find_split_point): Split PLUS expressions which are
24503 inside a MEM rtx, and whose first operand is complex.
24505 2008-01-10 DJ Delorie <dj@redhat.com>
24507 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24508 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24509 (m32c_hard_regno_ok): Call the underlying function.
24511 2008-01-10 Richard Guenther <rguenther@suse.de>
24513 PR middle-end/34683
24514 * tree-cfg.c (tree_merge_blocks): Do not go through the
24515 full-blown folding and stmt updating path if we just deal
24516 with virtual operands.
24517 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24518 test for abnormal SSA_NAMEs.
24520 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24522 PR middle-end/34641
24523 * reload.c (push_reload): Add assertions. All constants from
24524 reg_equiv_constant should have been used for replacing the respective
24526 (find_reloads_address): Invoke find_reloads_address_part for
24527 constant taken from the reg_equiv_constant array.
24529 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24531 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24532 field (valnum) the first in the struct. Replace bools with
24535 2008-01-10 Richard Guenther <rguenther@suse.de>
24537 PR tree-optimization/34651
24538 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24539 types and ordering for masking and converting.
24541 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24543 PR tree-optimization/34017
24544 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24545 also for PHI_NODE expressions.
24547 2008-01-09 Jan Hubicka <jh@suse.cz>
24549 PR tree-optimization/34708
24550 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24551 based on number of case labels.
24552 (init_inline_once): Remove switch_cost.
24553 * tree-inline.h (eni_weights_d): Remove switch_cost.
24555 2008-01-09 Richard Guenther <rguenther@suse.de>
24556 Andrew Pinski <andrew_pinski@playstation.sony.com>
24558 PR middle-end/30132
24559 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24560 temporary if an rvalue is ok or an lvalue is not required.
24562 2008-01-09 Richard Guenther <rguenther@suse.de>
24564 PR middle-end/34458
24565 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24566 adjust return type.
24568 2008-01-09 Richard Guenther <rguenther@suse.de>
24570 PR middle-end/34679
24571 * tree.c (host_integerp): Check for sizetype only if the
24572 type is an integer type.
24574 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24577 * opts.c (decode_options): Disable inlining of functions called
24578 once if not in unit-at-a-time mode.
24580 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24582 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24584 2008-01-08 Richard Guenther <rguenther@suse.de>
24586 PR middle-end/31863
24587 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24588 out early if the result will be unused.
24590 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24595 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24596 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24599 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24601 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24602 for vectorization tuned.
24604 2008-01-08 Richard Guenther <rguenther@suse.de>
24606 PR tree-optimization/34683
24607 * tree-ssa-operands.c (operand_build_cmp): Export.
24608 * tree-ssa-operands.h (operand_build_cmp): Declare.
24609 * tree-vn.c (vuses_compare): Remove.
24610 (sort_vuses): Use operand_build_cmp.
24611 (sort_vuses_heap): Likewise.
24612 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24613 to re-use old VEC if available. Do not sort already sorted VUSEs.
24614 (vdefs_to_vec): Do not sort already sorted VDEFs.
24616 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24618 PR middle-end/34694
24619 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24621 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24624 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24625 limitations of reciprocal sequences on x86 targets.
24627 2008-01-08 Richard Guenther <rguenther@suse.de>
24629 PR tree-optimization/34683
24630 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24632 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24635 * config/darwin.c (darwin_mergeable_string_section): Don't use
24636 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24638 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24641 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24642 negxf2. Macroize expander using X87MODEF mode iterator. Change
24643 predicates of op0 and op1 to register_operand.
24644 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24645 expander using X87MODEF mode iterator. Change predicates of
24646 op0 and op1 to register_operand.
24647 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24648 corresponding patterns and macroize using MODEF macro. Change
24649 predicates of op0 and op1 to register_operand and remove
24650 "m" constraint. Disparage "r" alternative with "!".
24651 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24652 macroize using X87MODEF macro. Change predicates of op0 and op1
24653 to register_operand and remove "m" constraint. Disparage "r"
24654 alternative with "!".
24655 (absneg splitter with memory operands): Remove.
24656 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24657 patterns and macroize using X87MODEF mode iterator.
24658 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24659 Change predicate of op1 to register_operand.
24660 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24661 for memory operands.
24663 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24665 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24667 2008-01-07 Richard Guenther <rguenther@suse.de>
24669 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24672 2008-01-07 Richard Guenther <rguenther@suse.de>
24674 PR tree-optimization/34683
24675 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24676 VOPs of the needed size to save memory. Use VEC_quick_push
24677 to save compile-time.
24678 (vdefs_to_vec): Likewise.
24680 2008-01-07 Sa Liu <saliu@de.ibm.com>
24682 * config/spu/spu.md (divdf3): Genetate inline code for double
24683 division. The implementation doesn't handle INF or NAN, therefore it
24684 only applies when -ffinite-math-only is given.
24686 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24689 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24690 * doc/cpp.texi ([Common Predefined Macros]): Document.
24692 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24694 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24695 order to use commutative addition instead of subtraction.
24697 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24698 Mircea Namolaru <namolaru@il.ibm.com>
24699 Vladimir Yanovsky <yanov@il.ibm.com>
24700 Revital Eres <eres@il.ibm.com>
24702 PR tree-optimization/34263
24703 * tree-outof-ssa.c (process_single_block_loop_latch,
24704 contains_tree_r): New functions.
24705 (analyze_edges_for_bb): Call process_single_block_loop_latch
24706 function to empty single-basic-block latch block if possible.
24708 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24710 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24712 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24714 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24716 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24718 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24720 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24722 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24724 PR tree-optimization/34618
24725 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24728 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24731 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24732 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24733 Update copyright year.
24735 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24736 Update copyright year.
24737 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24740 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24742 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24743 edge does not point to current bb before changing need_assert.
24745 2008-01-04 Richard Guenther <rguenther@suse.de>
24747 PR middle-end/34029
24748 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24749 for verifying purposes if they are is_gimple_min_invariant.
24751 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24753 PR tree-optimization/34448
24754 PR tree-optimization/34465
24755 * gimplify.c (gimplify_init_constructor): Add new parameter
24756 notify_temp_creation. Use it.
24757 (gimplify_modify_expr_rhs): Take volatiles into account when
24758 optimizing constructors.
24759 Do not optimize constructors if gimplify_init_constructor will dump to
24761 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24762 * gcc.c-torture/compile/pr34448.c: New.
24764 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24766 PR gcov-profile/34609
24767 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24768 return_slot if result is TREE_ADDRESSABLE.
24770 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24772 * config/mips/mips.md (sqrt_condition): Tweak comment.
24773 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24775 2008-01-03 Tom Tromey <tromey@redhat.com>
24778 * c-common.c (c_type_hash): Handle VLAs.
24780 2008-01-03 Jan Hubicka <jh@suse.cz>
24782 PR tree-optimization/31081
24783 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24784 0 when inlining and not inlining to first basic block.
24785 (remap_decl): When var is initialized to 0, don't set default_def.
24786 (expand_call_inline): Set entry_bb.
24787 * tree-inline.h (copy_body_data): Add entry_bb.
24789 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24792 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24795 PR tree-optimization/29484
24796 * tree-inline.c (inline_forbidden_p_2): New function.
24797 (inline_forbidden_p): Disallow inlining if some static var
24798 has an address of a local LABEL_DECL in its initializer.
24799 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24802 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24804 PR tree-optimization/34635
24805 * tree-data-ref.c (add_other_self_distances): Make sure that the
24806 evolution step is constant.
24808 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24810 PR middle-end/34608
24811 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24813 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24815 * tree-sra.c (scalarize_init): Insert the generate_element_init
24816 statements after the generate_element_zero statements.
24818 2008-01-02 Richard Guenther <rguenther@suse.de>
24820 PR middle-end/34093
24821 PR middle-end/31976
24822 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24823 for very large number of operands instead of ICEing.
24825 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24828 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24829 while stack probing.
24831 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24833 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24836 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24838 PR libmudflap/26442
24839 * tree-mudflap.c (mx_register_decls): Guard warning by
24840 !DECL_ARTIFICIAL check.
24842 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24844 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24845 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24846 sse5_perm<mode>): Fix constraints.