1 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3 PR rtl-optimization/37448
4 alloc_pool_desc (elt_size): New field.
5 alloc_pool_desc (created, allocated, current, peak): Make unsigned
7 output_info (count): Renamed total_created and made unsigned long.
8 output_info (size): Renamed total_allocated and made unsigned long.
9 alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
10 pool_free): Properly keep track of desc->size.
11 (print_statistics, dump_alloc_pool_statistics): Enhance the
12 printing of statistics to print the number of elements and to use
15 2008-10-07 Jakub Jelinek <jakub@redhat.com>
18 * opts.h (CL_SAVE): Move up to flags range.
19 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
21 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
22 * opts.c (common_handle_option): Revert last change.
24 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
26 * config/i386/i386-protos.h (ix86_schedule): New.
28 * config/i386/i386.c (ix86_schedule): New.
29 (override_options): Add schedule to processor_alias_table. Set
30 ix86_schedule from the schedule field in processor_alias_table.
31 (ix86_function_specific_save): Save ix86_schedule.
32 (ix86_function_specific_restore): Restore ix86_schedule.
34 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
35 ix86_tune. Add none and remove i386, i486, pentium4, nocona
38 * config/i386/i386.opt: Add schedule.
40 * config/i386/ppro.md: Remove generic32.
42 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
45 * expr.c (count_type_elements): Handle ERROR_MARK.
47 2008-10-07 Jakub Jelinek <jakub@redhat.com>
52 * basic-block.h (struct edge_def): Add goto_block field.
53 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
54 one insn with locus corresponding to edge's goto_locus if !optimize.
55 * profile.c (branch_prob): Copy edge's goto_block.
56 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
58 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
59 locator in between the merged basic blocks if !optimize and needed.
60 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
61 goto_locus into RTL locator. For unconditional jump use that
62 locator for the jump insn.
63 (expand_gimple_cond): Convert goto_block and goto_locus into
64 RTL locator for all remaining edges. For unconditional jump
65 use that locator for the jump insn.
66 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
67 there is more than one edge or insn locator along the forwarding
68 edges and !optimize. If there is just one, set e->goto_locus.
69 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
71 (move_block_to_fn): Adjust edge's goto_block.
73 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
76 * expmed.c (expand_mult): Properly check DImode constant in
79 2008-10-07 Jakub Jelinek <jakub@redhat.com>
82 * dwarf2out.c (common_block_die_table): New variable.
83 (common_block_die_table_hash, common_block_die_table_eq): New
85 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
86 COMMON block in the current scope rather than globally. Optimize
87 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
88 DW_OP_addr SYMBOL_REF+off.
90 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
92 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
93 Return true for non-addressable GIMPLE operands.
95 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
98 * config/i386/i386.c (initial_ix86_tune_features): Remove
99 X86_TUNE_USE_BIT_TEST.
100 * config/i386/i386.h (ix86_tune_indices): Likewise.
101 (TARGET_USE_BIT_TEST): Removed.
103 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
105 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
107 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
109 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
110 (mul<mode>3_mul3): ... into this new template.
112 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
114 * gimplify.c (gimplify_arg): Add location argument. Use it.
115 (gimplify_call_expr): Pass location to gimplify_arg.
116 (gimplify_modify_expr_to_memcpy): Same.
117 (gimplify_modify_expr_to_memset): Same.
119 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
121 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
122 Update calls to build_unary_op and build_indirect_ref for location
125 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
128 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
129 * c-typeck.c (array_to_pointer_conversion): Pass location to
131 (function_to_pointer_conversion): Use error_at and warning_at.
132 (build_indirect_ref): Same.
133 (build_array_ref): Pass location to build_binary_op.
134 (parser_build_unary_op): Do not set location after calling
136 (build_unary_op): Add location argument. Use it throughout. Set
137 EXPR_LOCATION before returning new tree.
138 (build_modify_expr): Same.
139 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
141 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
142 build_indirect_ref, build_modify_expr.
143 (c_finish_omp_for): Same. Use error_at instead of error.
144 * c-common.c (c_common_truthvalue_conversion): Pass location to
146 (warn_for_div_by_zero): Add location argument.
147 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
148 build_unary_op, warn_for_div_by_zero.
149 * c-parser.c (c_parser_typeof_specifier): Use
150 protected_set_expr_location.
151 (c_parser_statement_after_labels): Same.
152 (c_parser_condition): Same.
153 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
154 (c_parser_conditional_expression): Use protected_set_expr_location.
155 (c_parser_unary_expression): Pass location to build_indirect_ref.
156 (c_parser_postfix_expression_after_primary): Pass location to
157 build_indirect_ref, build_unary_op.
158 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
160 2008-10-06 Joshua Kinard <kumba@gentoo.org>
162 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
163 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
164 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
166 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
167 (mips_issue_rate): Handle PROCESSOR_R10000.
168 * config/mips/mips.md (cpu): Add r10000.
170 * config/mips/10000.md: New file.
172 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
174 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
175 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
176 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
178 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
180 * config/darwin-protos.h (machopic_function_base_name): Delete.
181 (machopic_function_base_sym): Likewise.
182 (machopic_gen_offset): Declare.
183 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
184 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
185 * config/darwin.c (machopic_function_base_name): Delete.
186 (machopic_function_base_sym): Likewise.
187 (gen_pic_offset): Rename to...
188 (machopic_gen_offset): ...this and remove the pic_base argument.
189 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
190 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
191 crtl->uses_pic_offset_table.
192 (machopic_indirect_data_reference): Use new machopic_gen_offset
194 (machopic_legitimize_pic_address): Likewise.
195 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
197 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
198 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
199 * config/i386/i386.c (output_set_got): Likewise.
200 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
202 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
203 (legitimate_address_p): Likewise.
204 (output_pic_addr_const): Likewise.
205 (output_addr_const_extra): Likewise.
206 (ix86_delegitimize_address): Expect darwin_local_data_pic to
207 match an UNSPEC rather than a MINUS.
208 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
209 (builtin_setjmp_receiver): Use machopic_gen_offset.
210 * config/i386/predicates.md (pic_symbolic_operand): Handle
211 UNSPEC_MACHOPIC_OFFSET.
213 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
214 Use machopic_gen_offset and machopic_operand_p.
215 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
216 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
217 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
218 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
219 Set crtl->uses_pic_offset_table.
221 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
223 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
225 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
226 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
227 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
228 (constant_pool_expr_p): Use split_const and check the base.
229 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
231 (legitimate_constant_pool_address_p): Check toc_relative_p
232 instead of constant_pool_expr_p.
233 (print_operand_address): Always use output_addr_const for
234 constant pool addresses.
235 (rs6000_output_addr_const_extra): New function.
236 (create_TOC_reference): Create an UNSPEC_TOCREL instead of
239 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
243 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
244 (mark_ref_live, mark_ref_dead): Use them.
245 (def_conflicts_with_inputs_p): Remove.
246 (mark_early_clobbers): New function.
247 (process_bb_node_lives): Call preprocess_constraints and
250 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
252 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
254 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
255 lib with -mthread switch.
257 2008-10-05 Dodji Seketeli <dodji@redhat.com>
260 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
261 function in two, making it call a new and reusable
262 dwarf2out_imported_module_or_decl() that takes the containing
263 BLOCK of the declaration in argument.
264 (dwarf2out_imported_module_or_decl_real): New function.
265 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
266 IMPORTED_DECL in account.
267 * tree.def: Added IMPORTED_DECL node type.
268 * tree.h: Added accessors for IMPORTED_DECL nodes.
269 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
271 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
273 * doc/gimple.texi: Fix some typos, wrap some long lines,
274 fix some broken wraps with continuations.
275 * tree-ssa-reassoc.c: Fix comment typos.
277 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
280 * pa.c (legitimize_pic_address): Force function labels to memory in
283 2008-10-04 Anton Blanchard <anton@samba.org>
285 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
286 (rs6000_split_atomic_op): Same.
287 (rs6000_split_compare_and_swap): Same.
288 (rs6000_split_compare_and_swapqhi): Same.
290 2008-10-04 Richard Guenther <rguenther@suse.de>
292 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
293 instead of pointer equality.
294 (vn_nary_op_eq): Likewise.
296 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
298 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
300 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
301 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
303 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
305 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
306 Revert previous change.
308 2008-10-03 Tom Tromey <tromey@redhat.com>
310 * stringpool.c (ggc_alloc_string): Terminate string.
312 2008-10-03 Jakub Jelinek <jakub@redhat.com>
314 * gimplify.c (gimplify_function_tree): For -finstrument-functions
315 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
316 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
319 * gimplify.c (declare_vars): Use gimple_bind_block instead of
322 2008-10-03 Pascal Obry <obry@adacore.com>
324 * gcov.c (create_file_names): Properly handle UNIX and DOS
325 directory separators.
326 (make_gcov_file_name): Likewise + convert the ':' DOS drive
327 separator to '~' to ensure clean filenames on Windows.
329 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
331 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
332 Add a null terminator to the stripped name.
334 2008-10-02 David Edelsohn <edelsohn@gnu.org>
336 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
337 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
338 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
340 Revert SCALAR_FLOAT_MODE_P condition.
341 (function_arg): Condition on TARGET_DOUBLE_FLOAT,
343 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
346 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
348 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
350 2008-10-02 Richard Guenther <rguenther@suse.de>
353 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
354 and VECTOR_TYPE recurse with useless_type_conversion_p which
355 properly handles void pointer conversion.
357 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
360 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
361 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
363 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
365 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
366 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
367 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
368 they translate to non builtins.
369 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
370 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
371 __builtin_vec_promote, __builtin_vec_extract, and
372 __builtin_vec_insert.
373 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
374 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
375 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
376 * config/rs6000/altivec.h (vec_extract): Define
377 (vec_insert): Define.
378 (vec_splats): Define.
379 (vec_promote): Define.
381 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
382 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
383 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
385 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
387 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
388 prototype. Add new parameter, blk.
389 Use BLKmode for the MEM if blk is true.
390 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
391 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
392 ALTIVEC_BUILTIN_STVRXL.
393 Update usage of altivec_expand_lv_builtin.
394 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
395 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
396 (altivec_init_builtins): If compiling for the Cell, also define the
398 * config/rs6000/rs6000.h (rs6000_builtins): Define
399 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
400 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
401 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
402 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
403 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
404 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
405 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
406 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
407 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
408 UNSPEC_STVRX, and UNSPEC_STVRXL.
409 (altivec_lvlx): New pattern.
410 (altivec_lvlxl): New pattern.
411 (altivec_lvrx): New pattern.
412 (altivec_lvrxl): New pattern.
413 (altivec_stvlx): New pattern.
414 (altivec_stvlxl): New pattern.
415 (altivec_stvrx): New pattern.
416 (altivec_stvrxl): New pattern.
417 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
418 (vec_lvlxl): Likewise.
419 (vec_lvrx): Define if PPU is defined.
420 (vec_lvrxl): Likewise.
421 (vec_stvlx): Define if PPU is defined.
422 (vec_stvlxl): Likewise.
423 (vec_stvrx): Define if PPU is defined.
424 (vec_stvrxl): Likewise.
426 2008-10-01 Geert Bosch <bosch@adacore.com>
428 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
430 2008-10-01 Richard Guenther <rguenther@suse.de>
432 PR tree-optimization/37617
433 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
434 do not add to the NEW_SETS.
436 2008-10-01 Richard Guenther <rguenther@suse.de>
439 * tree-vrp.c (execute_vrp): If we optimized away the default
440 case make sure to promote the label that got in place of it
441 to a default case label.
443 2008-10-01 Richard Henderson <rth@redhat.com>
446 * tree-complex.c (set_component_ssa_name): Don't optimize
447 is_gimple_min_invariant values with ssa_names in abnormal phis.
449 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
451 PR tree-optimization/37662
452 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
453 commutative binary operation if they are in the wrong order and
454 fold_build2 produces non-GIMPLE.
456 2008-09-30 Jakub Jelinek <jakub@redhat.com>
458 PR tree-optimization/37662
459 PR tree-optimization/37663
460 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
461 get_value_range with non-SSA_NAME. Don't assert operands have been
462 folded, instead just bail out.
464 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
466 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
468 2008-09-30 Richard Guenther <rguenther@suse.de>
471 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
472 build restrict-qualified pointers.
473 (vectorizable_store): Move alias check later.
474 (vectorizable_load): Likewise.
476 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
478 * c-common.c (empty_if_body_warning): Remove.
479 * c-common.h (empty_if_body_warning): Remove.
480 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
481 here the -Wempty-body warning for `if' and `else' statements.
482 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
484 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
486 * config/i386/i386.opt: Add msse2avx.
488 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
489 * config/i386/linux64.h (ASM_SPEC): Likewise.
491 * doc/invoke.texi: Document -msse2avx.
493 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
495 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
497 2008-09-29 Joseph Myers <joseph@codesourcery.com>
499 * ifcvt.c (noce_emit_store_flag): If using condition from original
500 jump, reverse it if if_info->cond was reversed.
502 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
504 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
505 non-constant memory if it cannot be forced to constant memory.
506 Overhaul surrounding code and factor out common condition.
508 2008-09-29 Jeff Law <law@redhat.com>
510 * reload1.c (alter_reg): Add missing curly braces.
512 2008-09-29 Michael J. Eager <eager@eagercon.com>
514 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
516 * config/rs6000/rs6000.c (rs6000_override_options): Move
517 rs6000_init_hard_regno_mode_ok after all options changed.
518 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
519 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
520 -msimple-fpu flags. Add warning messages if single FP not configured.
521 (rs6000_file_start): Output gnu_attribute for single-float.
522 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
523 (rs6000_legitimize_address): Likewise.
524 (rs6000_legitimize_reload_address): Likewise.
525 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
527 (function_arg_advance): Likewise (partial conversion).
528 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
529 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
531 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
532 (rs6000_emit_prologue): Likewise.
533 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
535 (rs6000_libcall_value): Likewise.
536 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
537 (TARGET_DOUBLE_FLOAT): New default to 1
538 (TARGET_SIMPLE_FPU): New default to 0
539 (TARGET_SINGLE_FPU): New default to 0
540 (TARGET_SINGLE_FLOAT_MODE): New.
541 (TARGET_DOUBLE_FLOAT_MODE): New.
542 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
543 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
545 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
546 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
547 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
548 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
549 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
550 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
551 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
552 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
553 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
554 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
555 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
556 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
557 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
558 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
559 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
560 cmptf_internal1, *cmptf_internal2): Condition on
562 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
563 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
564 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
565 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
566 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
567 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
569 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
570 * config/rs6000/rs6000.opt (-msingle-float): New.
571 (-mdouble-float): New.
573 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
574 -msingle-float, -mdouble-float, -msimple-fpu options.
575 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
576 _SOFT_DOUBLE for -msingle-float.
577 * config.gcc: New config for target=powerpc-xilinx-eabi.
579 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
581 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
583 (new_scop): Take entry and exit edge to define new SCoP.
584 (sd_region_p): New structure used during SCoP detection.
585 (move_scops): Delete.
586 (move_sd_regions): New.
587 (scopdet_info): Change the definition from edges back to basic_blocks.
588 (scopdet_edge_info): Work on basic_blocks and rename to
589 scopdet_basic_block_info.
590 (split_difficult_bb): At the moment removed. We should later
591 add it at another place.
592 (build_scops_1): Work on basic_blocks.
593 (bb_in_sd_region): New.
594 (find_single_entry_edge): New.
595 (find_single_exit_edge): New.
596 (create_single_entry_edge): New.
597 (sd_region_without_exit): New.
598 (create_single_exit_edge): New.
599 (unmark_exit_edges): New.
600 (mark_exit_edges): New.
601 (create_sese_edges): New.
602 (build_graphite_scops): New.
603 (build_scops): Make SCoPs SESE.
604 (limit_scops): Use the new functions.
606 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
608 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
610 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
613 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
614 address to a register before taking the lower part.
616 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
618 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
621 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
622 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
625 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
626 the newly created variable.
627 Create a VECTOR_CST of all 1s for vector types.
629 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
632 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
634 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
636 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
637 order to convert between modes.
638 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
640 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
642 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
645 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
648 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
652 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
654 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
655 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
656 them to yield false with MIPS16.
658 2008-09-26 Jakub Jelinek <jakub@redhat.com>
661 * dwarf2out.c (tls_mem_loc_descriptor): New function.
662 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
663 mem_loc_descriptor failed. Accept UNSPEC.
664 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
665 fail if one of the loc_descriptor calls for pieces failed.
666 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
667 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
668 if loc_descriptor_from_tree_1 on offset failed.
671 * opts.c (common_handle_option): Don't call print_specific_help with
672 CL_SAVE as first argument.
674 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
675 Steve Ellcey <sje@cup.hp.com>
677 * configure: Regenerate for new libtool.
680 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
682 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
683 alias set on MEM when saving stack pointer.
684 * config/rs6000/rs6000.md (allocate_stack): Likewise
686 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
688 PR tree-optimization/37574
689 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
690 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
691 instead of vector_type for constants. Take computation out of loop.
692 (vect_get_vec_def_for_operand): Use only vectype for constant case,
693 and use only vector_type for invariant case.
694 (get_initial_def_for_reduction): Use vectype instead of vector_type.
696 2008-09-25 Jakub Jelinek <jakub@redhat.com>
699 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
700 the decl is a VAR_DECL or FUNCTION_DECL.
702 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
705 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
706 (mark_ref_live, mark_ref_dead): Use them.
707 (def_conflicts_with_inputs_p): Remove.
708 (mark_early_clobbers): New function.
709 (process_bb_node_lives): Call preprocess_constraints and
712 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
714 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
717 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
718 (ira_compress_allocno_live_ranges): New prototype.
720 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
721 (coalesced_allocnos_living_at_program_points): New.
722 (coalesced_allocnos_live_at_points_p,
723 set_coalesced_allocnos_live_points): New functions.
724 (coalesce_spill_slots): Rewrite.
726 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
727 ira_compress_allocno_live_ranges): New functions.
729 * ira-build.c (ira_flattening): Call
730 ira_compress_allocno_live_ranges.
733 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
735 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
738 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
740 * combine.c (make_compound_operation): Handle the 'E' format.
741 (count_rtxs): Likewise.
742 (update_table_tick): Likewise.
743 (get_last_value_validate): Likewise.
745 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
747 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
749 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
751 * matrix-reorg.c (transform_allocation_sites): Initializers
752 added to avoid the warning.
754 2008-09-25 Martin Jambor <mjambor@suse.cz>
756 * cgraph.c (free_nodes): New variable.
757 (NEXT_FREE_NODE): New macro.
758 (cgraph_create_node): Reuse nodes from the free list. Do not
759 update uid if doing so.
760 (cgraph_remove_node): Add the node to the free list.
762 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
764 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
766 2008-09-24 Richard Henderson <rth@redhat.com>
768 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
769 * unwind-dw2.c (execute_stack_op): Handle it.
771 2008-09-24 David Edelsohn <edelsohn@gnu.org>
774 2008-09-24 Michael J. Eager <eager@eagercon.com>
776 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
778 * c-common.c (fname_decl): New location argument.
779 * c-common.h (fname_decl): Same.
780 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
782 (c_parser_typeof_specifier): Same.
783 (c_parser_parms_list_declarator): Same.
784 (c_parser_asm_string_literal): Same.
785 (c_parser_compound_statement_nostart): Same.
786 (c_parser_label): Same.
787 (c_parser_do_statement): Same.
788 (c_parser_asm_statement): Same.
789 (c_parser_unary_expression): Same.
790 (c_parser_sizeof_expression): Same.
791 (c_parser_postfix_expression): Same.
792 (c_parser_pragma): Same.
793 (c_parser_omp_clause_collapse): Same.
794 (c_parser_omp_clause_num_threads): Same.
795 (c_parser_omp_clause_schedule): Same.
796 (c_parser_omp_all_clauses): Same.
797 (c_parser_omp_sections_scope): Same.
798 (c_parser_omp_for_loop): Same. Pass condition's location to
799 c_objc_common_truthvalue_conversion.
800 (c_parser_enum_specifier): Remove comment.
802 2008-09-24 Michael J. Eager <eager@eagercon.com>
804 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
806 * config/rs6000/rs6000.c (rs6000_override_options): Move
807 rs6000_init_hard_regno_mode_ok after all options changed.
808 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
809 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
810 -msimple-fpu flags. Add warning messages if single FP not configured.
811 (rs6000_file_start): Output gnu_attribute for single-float.
812 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
813 (rs6000_legitimize_address): Likewise.
814 (rs6000_legitimize_reload_address): Likewise.
815 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
817 (function_arg_advance): Likewise.
818 (function_arg): Likewise.
819 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
820 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
822 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
823 (rs6000_emit_prologue): Likewise.
824 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
826 (rs6000_libcall_value): Likewise.
827 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
828 (TARGET_DOUBLE_FLOAT): New default to 1
829 (TARGET_SIMPLE_FPU): New default to 0
830 (TARGET_SINGLE_FPU): New default to 0
831 (TARGET_SINGLE_FLOAT_MODE): New.
832 (TARGET_DOUBLE_FLOAT_MODE): New.
833 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
834 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
836 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
837 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
838 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
839 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
840 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
841 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
842 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
843 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
844 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
845 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
846 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
847 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
848 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
849 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
850 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
851 cmptf_internal1, *cmptf_internal2): Condition on
853 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
854 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
855 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
856 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
857 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
858 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
860 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
861 * config/rs6000/rs6000.opt (-msingle-float): New.
862 (-mdouble-float): New.
864 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
865 -msingle-float, -mdouble-float, -msimple-fpu options.
866 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
867 _SOFT_DOUBLE for -msingle-float.
868 * config.gcc: New config for target=powerpc-xilinx-eabi.
870 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
872 * config/sparc/constraints.md: New file.
873 * config/sparc/sparc.md: Include it.
874 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
875 (sparc_extra_constraint_check): Delete.
876 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
877 (memory_ok_for_ldd): New predicate.
878 (sparc_extra_constraint_check): Delete.
879 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
880 (CONST_OK_FOR_LETTER_P): Likewise.
881 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
882 (EXTRA_CONSTRAINT): Likewise.
884 2008-08-23 Steve Ellcey <sje@cup.hp.com>
886 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
888 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
890 * alias.c (find_base_value): Use FIND_BASE_TERM.
891 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
893 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
895 * config/i386/i386.c: Include cselib.h.
896 (ix86_pic_register_p): New function.
897 (ix86_delegitimize_address): Use it to check for the PIC register.
899 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
901 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
902 * config/i386/i386.c (ix86_find_base_term): Don't check for
903 SYMBOL_REF and LABEL_REF.
905 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
907 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
908 constant PLUS in a CONST.
910 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
912 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
913 check for sibcall support for w64.
915 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
917 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
919 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
921 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
922 parser_build_binary_op.
923 * c-decl.c (build_enumerator): Pass location to build_binary_op.
924 * c-typeck.c (build_array_ref): Same.
925 (parser_build_unary_op): New location argument.
926 (pointer_diff): Pass location to build_binary_op,
927 c_objc_common_truthvalue_conversion.
928 (build_modify_expr): Same.
929 (build_unary_op): New location argument.
930 (build_binary_op): New location argument.
931 (c_objc_common_truthvalue_conversion): Pass location to
932 c_*common_truthvalue_conversion.
933 * c-convert.c (convert): Same.
934 * c-common.c (binary_op_error): New location argument.
935 (pointer_int_sum): Pass location to build_binary_op.
936 (c_common_truthvalue_conversion): New location argument.
937 (warn_for_sign_compare): Same.
938 * c-common.h: Add location argument to c_common_truthvalue_conversion,
939 binary_op_error, build_binary_op, warn_for_sign_compare.
940 * c-parser.c (c_parser_condition): Pass location to
941 c_*common_truthvalue_conversion.
942 (c_parser_conditional_expression): Save condition's location and pass
944 (c_parser_binary_expression): Same, but for the binary operator's
946 (c_parser_omp_for_loop): Pass location to
947 c_objc_common_truthvalue_conversion.
949 2008-09-23 Martin Jambor <mjambor@suse.cz>
951 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
952 (cgraph_node_remove_callees): New temporary f. Hold the next item
954 (cgraph_node_remove_callers): Likewise.
956 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
957 (ipa_node_removal_hook): Likewise.
959 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
960 gimple_call_copy_skip_args and moved to the gimple_call section.
961 * gimple.c (gimple_copy_call_skip_args): Renamed to
962 gimple_call_copy_skip_args. Changed al users.
964 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
966 * ira-color.c (start_allocno_priorities): Rename to
967 setup_allocno_priorities. Use costs and
968 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
969 range lengths. Get rid off doubles.
970 (ira_fast_allocations): Call start_allocno_priorities.
972 2008-09-22 David Daney <ddaney@avtrex.com>
975 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
976 register if TARGET_LONG_CALLS.
978 2008-09-22 Richard Guenther <rguenther@suse.de>
980 PR tree-optimization/37145
981 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
982 value-numbering union accesses with their offset and size only.
983 (visit_reference_op_load): Fix simplification of inserted conversions.
984 * tree-ssa-pre.c (find_or_generate_expression): Do not
985 recursively generate expressions if running FRE.
987 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
989 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
990 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el,
991 *baddu_di<mode>): New patterns.
993 2008-09-22 Richard Guenther <rguenther@suse.de>
995 PR tree-optimization/37145
996 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
997 (phi_translate_1): Constant fold references.
999 2008-09-22 Ira Rosen <irar@il.ibm.com>
1001 PR tree-optimization/37482
1002 * tree-vectorizer.h (struct _slp_instance): Add new field.
1003 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1004 (get_earlier_stmt): New function.
1005 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1007 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1008 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1009 asserts that GSI points to the scalar statement being vectorized.
1010 Set new statement location according to GSI.
1011 (vect_schedule_slp_instance): Use GSI of
1012 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1014 2008-09-21 Jan Hubicka <jh@suse.cz>
1016 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1017 (ipcp_insert_stage): Update dead_nodes bitmap.
1019 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1022 * config/i386/t-cygming (SHLIB_LC): Remove.
1023 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1024 * config/i386/t-cygwin (SHLIB_LC): Specify all required
1027 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1031 * final.c (mark_symbol_ref_as_used): New helper function.
1032 (output_operand): Instead of just looking inside MEMs for
1033 SYMBOL_REFs, use new helper function and for_each_rtx.
1034 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1035 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1036 Make head comment more general.
1037 * config/darwin.c (machopic_output_indirection): Handle weak
1038 references here, like in assemble_external.
1040 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1042 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1043 (sparc_emit_float_lib_cmp): Change return type.
1044 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1045 (gen_compare_operator): New function.
1046 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1047 the comparison sequence. Minor tweaks.
1048 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1049 that the final operator and the result of sparc_emit_float_lib_cmp
1050 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1051 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1052 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1053 result of sparc_emit_float_lib_cmp match for software TFmode.
1054 (movqicc, movhicc, movsicc, movdicc): Merge into...
1055 (mov<I:mode>cc): ...this.
1056 (movsfcc, movdfcc, movtfcc): Merge into...
1057 (mov<F:mode>cc): ...this.
1058 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1060 (mov<I:mode>_cc_v9): ...this.
1061 (movdi_cc_sp64_trunc): Delete.
1062 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1063 movdi_cc_reg_sp64): Merge into...
1064 (mov<I:mode>_cc_reg_sp64): ...this.
1065 (movsf_cc_sp64): Rename into...
1066 (movsf_cc_v9): ...this.
1067 (movdf_cc_sp64): Rename into...
1068 (movdf_cc_v9): ...this.
1069 (movtf_cc_hq_sp64): Rename into...
1070 (movtf_cc_hq_v9): ...this.
1071 (movtf_cc_sp64): Rename into...
1072 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1074 2008-09-21 Diego Novillo <dnovillo@google.com>
1076 * doc/gccint.texi: Include generic.texi and gimple.texi.
1078 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1079 (GIMPLE): Move to gimple.texi.
1080 (Annotations): Remove references to to stmt_ann_t and
1082 (SSA Operands): Rename from 'Statement Operands'.
1083 * doc/generic.texi: New.
1084 * doc/gimple.texi: New.
1085 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and
1087 * Makefile.in (TEXI_GCCINT_FILES):
1088 * gimple.c (gimple_copy_call_skip_args): Rename from
1089 giple_copy_call_skip_args. Update all users.
1090 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1092 2008-09-21 Ira Rosen <irar@il.ibm.com>
1094 PR tree-optimization/37539
1095 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1096 statement in related statement field only for the first load of the
1097 group of loads with the same data reference.
1099 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1101 * config/mips/mips.h (TUNE_OCTEON): New macro.
1102 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1103 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1104 * config/mips/octeon.md: New file.
1105 * config/mips/mips.md: Include octeon.md. Restore
1106 semi-alphabetical order of include files.
1108 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1111 * config/i386/i386.md (*jcc_fused_1): Removed.
1112 (*jcc_fused_2): Likewise.
1113 (*jcc_fused_3): Likewise.
1114 (*jcc_fused_4): Likewise.
1116 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1118 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1119 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1120 * target.h (gcc_target): Add ira_cover_classes.
1121 * ira.c: Remove IRA_COVER_CLASSES guards.
1122 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1123 instead of IRA_COVER_CLASSES.
1124 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1125 (setup_class_translate): Likewise.
1126 (setup_reg_class_intersect_union): Likewise.
1127 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1128 test of targetm.ira_cover_classes.
1129 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1130 of IRA_COVER_CLASSES.
1131 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
1132 (TARGET_INITIALIZER): Include it.
1133 * targhooks.h (default_ira_cover_classes): Declare.
1134 * targhooks.c (default_ira_cover_classes): New function.
1136 2008-09-19 Bob Wilson <bob.wilson@acm.org>
1138 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
1140 2008-09-19 Ian Lance Taylor <iant@google.com>
1142 * varasm.c (narrowing_initializer_constant_valid_p): Return
1143 NULL_TREE if ENDTYPE is not an integer.
1145 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1148 * tree-ssa.c (execute_update_addresses_taken): Also update
1149 DECL_GIMPLE_REG_P for vector and complex types.
1151 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
1152 Jan Hubicka <jh@suse.cz>
1155 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
1156 empty before freeing them.
1157 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
1159 2008-09-18 Bob Wilson <bob.wilson@acm.org>
1161 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
1162 * config/xtensa/predicates.md (tls_symbol_operand): New.
1163 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
1164 (TARGET_CANNOT_FORCE_MEM): Define.
1165 (xtensa_tls_symbol_p): New.
1166 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
1167 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
1168 (xtensa_tls_module_base): New.
1169 (xtensa_call_tls_desc): New.
1170 (xtensa_legitimize_tls_address): New.
1171 (xtensa_legitimize_address): Handle TLS symbols.
1172 (xtensa_tls_referenced_p_1): New.
1173 (xtensa_tls_referenced_p): New.
1174 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
1176 (XTENSA_BUILTIN_THREAD_POINTER): New.
1177 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
1178 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
1179 builtin. Add declarations for __builtin_thread_pointer and
1180 __builtin_set_thread_pointer.
1181 (xtensa_fold_builtin): Recognize new builtins.
1182 (xtensa_expand_builtin): Expand new builtins.
1183 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
1184 (TARGET_THREADPTR): Define.
1185 (HAVE_AS_TLS): Define default value.
1186 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
1187 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
1188 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
1189 (UNSPECV_SET_TP): New.
1190 (sym_TPOFF, sym_DTPOFF): New.
1191 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
1192 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
1193 * configure: Regenerated.
1195 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
1198 * config/ia64/ia64.c (ia64_optimization_options): Move
1199 checking and setting flag_schedule_insns_after_reload and
1200 ia64_flag_schedule_insns2 back to ...
1201 (ia64_override_options): Here.
1203 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1206 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1207 zero extend count after the correction to it is done.
1208 (doloop_optimize): Update call to doloop_modify, don't zero extend
1211 2008-09-18 Martin Jambor <mjambor@suse.cz>
1213 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
1215 * ipa-prop.c: Correct comments.
1216 * ipa-prop.h: Likewise.
1218 2008-09-18 Jan Hubicka <jh@suse.cz>
1221 * ipa-reference.c (ipa_reference_local_vars_info_d,
1222 ipa_reference_global_vars_info_d,
1223 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1224 ipa_reference_vars_info_t): Move here from ipa-reference.h
1225 (node_duplication_hook_holder, node_removal_hook_holder): New.
1226 (get_reference_vars_info_from_cgraph): Rename to ...
1227 (get_reference_vars_info): ... this one, use cgraph uids.
1228 (get_local_reference_vars_info, get_global_reference_vars_info):
1229 Use cgraph instead of decl.
1230 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1232 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
1233 ipa_reference_get_written_global,
1234 ipa_reference_get_not_written_global): Use cgraph argument.
1235 (check_call): Simplify avail check.
1236 (scan_stmt_for_static_refs): Update.
1237 (propagate_bits): Update.
1238 (merge_callee_local_info): Remove.
1239 (init_function_info): Use cgraph nodes.
1240 (clean_function_local_data): Break out from ...
1241 (clean_function): ... here.
1242 (copy_local_bitmap, copy_global_bitmap): New functions.
1243 (duplicate_node_data, remove_node_data): New functions.
1244 (generate_summary): Register hooks; use visibility instead of
1246 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
1247 * ipa-reference.h (ipa_reference_local_vars_info_d,
1248 ipa_reference_global_vars_info_d,
1249 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
1250 ipa_reference_vars_info_t): Move to ipa-reference.c
1251 (ipa_reference_get_read_local, ipa_reference_get_written_local):
1253 (ipa_reference_get_read_global, ipa_reference_get_written_global,
1254 ipa_reference_get_not_read_global,
1255 ipa_reference_get_not_written_global): Update prototype.
1256 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
1257 (init_state): Remove.
1258 (node_duplication_hook_holder, node_removal_hook_holder): New.
1259 (get_function_state, set_function_state): Use VECtor.
1260 (analyze_function): Check body availability.
1261 (add_new_function): Likewise.
1262 (duplicate_node_data, remove_node_data): New.
1263 (generate_summary): Register hooks; do not care about clones.
1264 (propafate): Do not care about clones; recursive functions are
1266 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
1267 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
1268 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
1270 * tree-flow.h (function_ann_d): Remove reference_vars_info.
1271 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
1272 Update call of ipa-reference accesors.
1274 2008-09-18 Simon Baldwin <simonb@google.com>
1276 * c-opts.c (c_common_handle_option): Add handling for
1277 -Wbuiltin-macro-redefined command line option.
1278 * c.opt: Added builtin-macro-redefined option.
1279 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
1282 2008-09-18 Richard Guenther <rguenther@suse.de>
1284 PR tree-optimization/37258
1285 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
1286 and signedness for integral types.
1287 (vn_phi_eq): Require compatible types.
1289 2008-09-18 Jakub Jelinek <jakub@redhat.com>
1292 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
1293 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
1295 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
1296 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
1297 ggc_free other TREE_LIST nodes from that chain.
1298 * function.c (instantiate_decls): Instantiate also DECL_RTL
1299 of vars in cfun->local_decls, free that list afterwards.
1301 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
1303 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
1304 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
1306 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1308 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
1309 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
1311 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
1313 PR tree-optimization/37102
1314 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
1315 from a node. Check to see if another PHI is dead.
1316 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
1317 remove real PHIs which have no uses.
1318 (rewrite_out_of_ssa): Call eliminate_useless_phis.
1320 2008-09-18 Richard Guenther <rguenther@suse.de>
1323 * tree-cfg.c (remove_useless_stmts_1): Remove
1324 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
1326 2008-09-18 Nick Clifton <nickc@redhat.com>
1328 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
1329 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
1330 to frv_secondary_reload_class.
1331 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1332 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
1333 (frv_secondary_reload_class): Omit unused parameter.
1334 (frv_secondary_reload): New function. Handle the case when
1335 secondary_reload_class() is called before the reload_(in|out)
1336 _optabs have been initialised.
1337 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
1339 * config/frv/frv.md: Define an exclusion set between fr550_m0
1342 2008-09-18 Richard Guenther <rguenther@suse.de>
1344 PR tree-optimization/37456
1345 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
1346 want to insert after ends a BB insert on the single fallthru
1349 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
1351 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
1352 Mention -march=z9-109, z9-ec and z10.
1354 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
1356 PR rtl-optimization/37544
1357 * regrename.c (maybe_mode_change): Exit early when copy_mode
1358 is narrower than orig_mode and narrower than new_mode.
1360 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
1363 * sched-int.h (struct _haifa_insn_data): Remove unused field
1366 * sched-rgn.c (ref_counts): Remove.
1367 (insn_referenced): New static variable.
1368 (INSN_REF_COUNT): Remove.
1369 (sched_run_compute_dependencies): Use insn_referenced instead of
1371 (add_branch_dependences): Likewise. Delete dead assignment.
1373 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
1375 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
1376 consumer is an asm. Add comment why this is important.
1377 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
1378 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around
1381 2008-09-17 Joseph Myers <joseph@codesourcery.com>
1383 * expr.c (emit_group_store): Do not shift before moving via a
1386 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
1388 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
1389 from aggregate to non-aggregate type if the bit pattern is not fully
1390 preserved afterwards.
1392 2008-09-17 Richard Guenther <rguenther@suse.de>
1394 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
1395 (verify_gimple_assign): ... this. Split into ...
1396 (verify_gimple_assign_unary): ... this,
1397 (verify_gimple_assign_binary): ... that,
1398 (verify_gimple_assign_single): ... and this.
1399 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
1400 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
1401 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
1402 (verify_types_in_gimple_reference): Be forgiving with
1404 (verify_gimple_phi): Deal with virtual operands.
1406 * tree.def (PREDICT_EXPR): Change to tcc_expression.
1408 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1410 * tree.c (get_callee_fndecl): Don't call the language hook.
1411 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
1412 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
1413 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
1415 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1417 * tree.c (protected_set_expr_location): Don't unnecessarily
1418 check for error_mark_node.
1420 2008-09-17 Art Haas <ahaas@impactweather.com>
1422 * ipa-reference.c (analyze_function): Declare step only if
1423 ENABLE_CHECKING is defined.
1425 2008-09-17 Jan Hubicka <jh@suse.cz>
1428 * tree.h (DECL_INLINE): remove.
1429 (DECL_DECLARED_INLINE_P): Update docs.
1430 (DECL_NO_INLINE_WARNING_P): new.
1431 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
1432 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
1434 2008-09-17 Jakub Jelinek <jakub@redhat.com>
1435 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1438 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
1441 2008-09-17 Jan Hubicka <jh@suse.cz>
1443 * ipa-reference.c (ipa_obstack): Remove.
1444 (local_info_obstack, global_info_obstack): New.
1445 (add_static_var): We now handle variables only.
1446 (mark_address_taken, mark_load, mark_store): New functions based on ...
1447 (check_operand): ... remove.
1448 (get_asm_stmt_operands): Rename to ...
1449 (check_asm_memory_clobber): ... this. Look only for memory clobber.
1450 (scan_stmt_for_static_refs): Rewrite.
1451 (scan_op_for_static_refs): Rename to ...
1452 (scan_initializer_for_static_refs): do not look for VAR_DECL
1453 initializers; stop recursion on types and decls.
1454 (ipa_init): Use proper obstacks.
1455 (analyze_variable): Use scan_initializer_for_static_refs.
1456 (init_function_info): Use local obstack.
1457 (analyze_function): Simplify.
1458 (add_new_function): We don't need visited_nodes obstack.
1459 (generate_summary): Use proper obstacks; cleanup after propagation.
1461 2008-09-17 Richard Guenther <rguenther@suse.de>
1464 PR tree-optimization/37491
1465 * alias.c (get_alias_set): Use the canonical type.
1466 * tree-vect-transform.c (vectorizable_store): Use the type of
1467 the lhs for the vector type. Adjust checking.
1468 (vectorizable_load): Adjust checking.
1470 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1471 Adam Nemet <anemet@caviumnetworks.com>
1473 PR rtl-optimization/37483
1474 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
1475 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
1476 Rearrange code to better match the original comment. Check
1477 t_unconditional first. Improve comment.
1479 2008-09-16 Jakub Jelinek <jakub@redhat.com>
1482 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
1483 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
1486 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
1487 GIMPLE_TRY if cleanup sequence is empty.
1489 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
1492 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
1493 eliminate IV if the cost are the same.
1495 2008-09-16 Richard Guenther <rguenther@suse.de>
1498 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
1501 2008-09-16 Richard Guenther <rguenther@suse.de>
1503 PR tree-optimization/37508
1504 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
1506 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
1508 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
1510 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1512 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
1513 use gen_floatdidf2 directly.
1514 (floatunssidf2): Likewise.
1515 (floatsidf_ppc64_mfpgpr): Remove.
1516 (floatsidf_ppc64): Remove.
1517 (floatunssidf_ppc64): Remove.
1519 2008-09-15 Jakub Jelinek <jakub@redhat.com>
1521 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
1522 rather than update_cost_queue.
1524 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
1525 in every call starting with the second one, instead of only when
1526 alias_bitmap_obstack.elements != NULL.
1528 * tree-predcom.c (filter_suitable_components): Free all refs in
1529 act->refs vector before calling release_component.
1530 (add_ref_to_chain): Free ref if not adding it to chain->refs.
1532 * tree-data-ref.c (free_subscripts): Free all subscript objects.
1534 * tree-loop-linear.c (linear_transform_loops): Initialize
1535 lambda_obstack only after calling perfect_loop_nest_depth.
1536 Goto free_and_continue instead of just continue for later failures.
1539 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
1542 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
1544 2008-09-14 Andreas Schwab <schwab@suse.de>
1546 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
1548 2008-09-14 Jan Hubicka <jh@suse.cz>
1550 * invoke.texi (-fconserve-stack): Document.
1551 * opts.c (decode_options): Handle conserve_stack.
1552 * common.opt (fconvserve_stack): New.
1554 2008-09-14 David Edelsohn <edelsohn@gnu.org>
1556 * config.host: Add x-aix to host_xmake_file.
1557 * config/rs6000/t-aix52: Do not override LDFLAGS.
1558 * config/rs6000/x-aix: New file.
1560 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
1566 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
1567 is not recognized as a valid register usage. Allow REG_X to be used
1569 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
1570 forces a reload when using a base register.
1572 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
1574 * config/i386/cygming-crtend.c (register_frame_ctor): If
1575 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
1576 directly with atexit.
1577 (deregister_frame_ctor): Rename to ...
1578 (deregister_frame_dtor): Use to call __gcc_deregister_frame
1579 if !DEFAULT_USE_CXA_ATEXIT.
1581 2008-09-13 Jan Hubicka <jh@suse.cz>
1583 * cgraph.c: Include value-prof.h
1584 * Makefile.in (cgraph.o): Add value-prof.h dependency.
1586 2008-09-13 Jan Hubicka <jh@suse.cz>
1589 * tree-profile.c (add_abnormal_goto_call_edges): New function.
1590 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1591 tree_gen_one_value_profiler, tree_gen_average_profiler,
1592 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
1594 2008-09-13 Jan Hubicka <jh@suse.cz>
1596 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
1597 too many bytes on misalligned blocks.
1599 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1601 * doc/cfg.texi: Fix some typos.
1602 * doc/extend.texi: Likewise.
1603 * doc/install.texi: Likewise.
1604 * doc/invoke.texi: Likewise.
1605 * doc/rtl.texi: Likewise.
1606 * doc/tree-ssa.texi: Likewise.
1608 2008-09-13 Richard Guenther <rguenther@suse.de>
1611 * tree-nested.c (finalize_nesting_tree_1): Generate valid
1612 gimple stores for memory rhs.
1614 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
1616 PR rtl-optimization/37489
1617 * cse.c (fold_rtx): Don't return const_true_rtx for float
1618 compare if FLOAT_STORE_FLAG_VALUE is undefined.
1620 2008-09-13 Jan Hubicka <jh@suse.cz>
1622 PR tree-optimization/37392
1623 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
1625 2008-09-13 Martin Jambor <mjambor@suse.cz>
1626 Jan Hubicka <jh@suse.cz>
1628 * cgraph.c (free_edges): New variable.
1629 (NEXT_FREE_EDGE): New macro.
1630 (cgraph_free_edge): New function.
1631 (cgraph_remove_edge): Call cgraph_remove_edge_1.
1632 (cgraph_node_remove_callees): Likewise.
1633 (cgraph_node_remove_callers): Likewise.
1634 (cgraph_create_edge): Reuse edges from the free list. Do not
1635 update uid if doing so.
1636 (cgraph_remove_*_hook): Add free call.
1638 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1640 * ira-color.c (conflict_allocno_vec): Delete.
1641 (update_cost_queue_elem): New structure.
1642 (update_cost_queue): New variable.
1643 (update_cost_queue_tail): Likewise.
1644 (update_cost_queue_elems): Likewise.
1645 (allocno_update_cost_check): Delete.
1646 (initiate_cost_update): Allocate update_cost_queue_elems
1647 instead of allocno_update_cost_check.
1648 (finish_cost_update): Update the free()s accordingly.
1649 (start_update_cost): New function.
1650 (queue_update_cost): Likewise.
1651 (get_next_update_cost): Likewise.
1652 (update_copy_costs_1): Inline into...
1653 (update_copy_costs): ...here. Use a queue instead of recursive calls.
1654 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
1655 once we've established they are equal. Don't allocate update
1656 costs if there is nothing to add to them.
1657 (update_conflict_hard_regno_costs): Remove ALLOCNO and
1658 DIVISOR arguments. Use a queue instead of recursive calls;
1659 process all the allocnos in the initial queue, rather than
1661 (assign_hard_reg): Use queue_update_cost instead of
1662 conflict_allocno_vec. Queue coalesced allocnos instead
1663 of calling update_conflict_hard_regno_costs for each one.
1664 Just call update_conflict_hard_regno_costs once for the
1666 (ira_color): Remove conflict_allocno_vec handling.
1668 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1670 PR tree-optimization/37484
1671 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
1672 (save_var_name): Same.
1673 (initialize_cloog_names): Same.
1674 (initialize_cloog_names): Same.
1676 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
1678 * tree-scalar-evolution.c (set_instantiated_value): Set
1681 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
1685 * ira-build.c (common_loop_tree_node_dominator): Remove.
1686 (copy_live_ranges_to_removed_store_destinations): New function.
1687 (regno_top_level_allocno_map): Move to top level from ...
1688 (ira_flattening): ... here. Use
1689 copy_live_ranges_to_removed_store_destinations.
1691 * ira-emit.c (generate_edge_moves): Fix a comment.
1693 2008-09-12 Anatoly Sokolov <aesok@post.ru>
1696 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
1697 scratch register after 'set' pattern.
1699 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1701 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
1702 information passed to mark_reg_pointer.
1703 * explow.c (force_reg): Likewise.
1705 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1707 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
1708 when building for the celledp architecture.
1710 2008-09-12 Richard Guenther <rguenther@suse.de>
1712 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
1714 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
1716 PR rtl-optimization/37424
1717 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
1718 the regnos instead of the addresses.
1720 2008-09-11 Janis Johnson <janis187@us.ibm.com>
1722 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
1724 2008-09-11 Richard Guenther <rguenther@suse.de>
1726 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
1727 entering the weaker equivalence recording.
1729 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
1731 2008-09-11 Jeff Law <law@redhat.com>
1733 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
1734 by assign_stack_local on the IRA path for stack slot sharing
1735 as well as the non-IRA path.
1737 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
1739 * config/i386/i386.h: Fix whitespace issues.
1741 2008-09-11 Martin Jambor <mjambor@suse.cz>
1743 * ipa-prop.h (struct ipa_param_flags): Removed.
1744 (struct ipa_param_descriptor): New structure.
1745 (struct ipa_node_params): ipcp_lattices, param_decls and
1746 param_flags moved to ipa_param_description.
1747 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
1748 descriptors. Renamed all users.
1749 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
1750 changed to access descriptors. Renamed all users.
1751 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
1752 to access descriptors. Renamed all users.
1753 * ipa-cp.c (ipcp_init_cloned_node): Call
1754 ipa_initialize_node_params instead of ipa_count_formal_params and
1755 ipa_create_param_decls_array.
1756 (ipcp_analyze_node): Likewise.
1757 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
1758 descriptors. Renamed all users.
1759 (ipcp_initialize_node_lattices): Remove allocation.
1760 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1761 ipa_initialize_node_params instead of ipa_count_formal_params and
1762 ipa_create_param_decls_array.
1763 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
1764 ipa_populate_param_decls, made static, added parameter info,
1765 renamed mt to node, removed allocation, changed to use
1767 (ipa_count_formal_params): Made static, added parameter info,
1769 (ipa_initialize_node_params): New function.
1770 (ipa_check_stmt_modifications): Changed to use descriptors.
1771 (ipa_detect_param_modifications): Removed allocation, changed to
1773 (ipa_note_param_call): Changed to use descriptors.
1774 (ipa_analyze_params_uses): Removed allocation.
1775 (ipa_free_node_params_substructures): Changed to use descriptors.
1776 (ipa_edge_duplication_hook): Use the unused attribute.
1777 (ipa_node_duplication_hook): Use the unused attribute, changed to
1778 use descriptors, changed to duplicate descriptors.
1780 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
1781 changed all callers. Call ipa_propagate_indirect_call_infos if doing
1782 indirect inlining. Made static.
1783 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
1784 functions called only once.
1785 (cgraph_decide_recursive_inlining): Don't call
1786 ipa_propagate_indirect_call_infos, pass new_edges to
1787 cgraph_mark_inline_edge instead.
1788 (cgraph_decide_inlining_of_small_functions): Don't call
1789 ipa_propagate_indirect_call_infos, pass new_edges to
1790 cgraph_mark_inline_edge instead.
1791 (cgraph_decide_inlining): Don't call
1792 ipa_propagate_indirect_call_infos.
1793 * ipa-prop.c: Check that vectors are allocated.
1795 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
1796 iff a new cgraph edges have been created.
1797 (cgraph_decide_inlining): New variable redo_always_inline.
1798 Flattening and always_inlining loop until callgraph stabilizes.
1799 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
1800 true iff new cgraph edges have been created.
1801 (propagate_info_to_inlined_callees): Likewise.
1802 (ipa_propagate_indirect_call_infos): Likewise.
1804 2008-09-11 Richard Guenther <rguenther@suse.de>
1806 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
1807 (set_prologue_iterations): Likewise.
1808 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
1810 (vect_update_init_of_dr): Likewise.
1811 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
1813 * fold-const.c (fold_unary): Do not generate calculations
1816 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
1818 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
1819 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
1820 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
1822 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
1824 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
1825 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
1826 before finalizing the changes.
1827 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
1829 (simplify_truth_ops_using_ranges): New.
1830 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
1831 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
1832 whether a simplification was made.
1833 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
1834 use a switch statement and also call simplify_truth_ops_using_ranges.
1836 2008-09-11 Jan Hubicka <jh@suse.cz>
1838 * ggc-common.c (loc_array): Make static.
1839 * dce.c (rest_of_handle_ud_dce): Free worklist.
1841 2008-09-11 Jan Hubicka <jh@suse.cz>
1843 * cgraph.c (cgraph_release_function_body): Plug memory leak on
1844 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
1845 function so we are sure we do not dangle it forever.
1846 * function.c (outer_function_chain, find_function_data): Remove.
1847 (function_context_stack): New.
1848 (push_function_context, pop_function_context): Update.
1849 * function.h (struct function): Remove pointer outer.
1850 (outer_function_chain, find_function_data): Remove.
1851 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
1853 2008-09-11 Jan Hubicka <jh@suse.cz>
1856 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
1858 2008-09-11 Jan Hubicka <jh@suse.cz>
1860 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
1862 2008-09-11 Jan Hubicka <jh@suse.cz>
1864 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
1865 (free_var_map_entry): New function.
1866 (redirect_edge_var_map_destroy): Use it.
1868 2008-09-11 Jan Hubicka <jh@suse.cz>
1871 * tree-inline.c (add_lexical_block): Replace with ...
1872 (prepend_lexical_block): ... prepend at begginig.
1873 (remap_blocks): Use it and reverse later.
1874 (expand_call_inline): Use prepend_lexical_block.
1876 2008-09-11 Jan Hubicka <jh@suse.cz>
1878 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
1880 2008-09-11 Jan Hubicka <jh@suse.cz>
1882 * function.c (free_after_compilation): Call insn_locators_free.
1883 * cfglayout.c (insn_locators_free): New function.
1884 * rtl.h (insn_locators_free): Declare.
1886 2008-09-11 Jan Hubicka <jh@suse.cz>
1888 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
1890 (cond_move_process_if_block): Update call.
1892 2008-09-11 Jan Hubicka <jh@suse.cz>
1894 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
1895 * vec.c: Include hashtab.h
1896 (vec_descriptor, ptr_hash_entry): New structures.
1897 (vec_desc_hash, vec_ptr_map): New static variables.
1898 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
1899 register_overhead, free_overhead, vec_heap_free): New functions.
1900 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
1901 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
1902 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
1905 2008-09-11 Ira Rosen <irar@il.ibm.com>
1907 PR tree-optimization/37474
1908 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
1909 length of load permutation.
1911 2008-09-11 Andreas Schwab <schwab@suse.de>
1913 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
1915 2008-09-11 Jakub Jelinek <jakub@redhat.com>
1918 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
1919 * dse.c (find_shift_sequence): Use extract_low_bits instead of
1920 simplify_gen_subreg.
1922 2008-09-11 Ira Rosen <irar@il.ibm.com>
1924 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
1927 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1930 * gimplify.c (gimplify_body): Call default_rtl_profile.
1933 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
1934 instead of tok->val.node if not expanding to something else. Handle
1935 intervening CPP_PADDING tokens.
1936 (altivec_categorize_keyword): Remove unneeded comparisons.
1938 2008-09-10 Richard Guenther <rguenther@suse.de>
1940 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
1942 2008-09-10 Richard Guenther <rguenther@suse.de>
1945 * tree-inline.c (insert_init_stmt): Make sure to not
1946 insert invalid gimple stores.
1948 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
1950 PR tree-optimization/37388
1951 * toplev.c (process_options): Fail and warn when graphite
1952 flags are used, but the compiler has not been configured
1953 with graphite libraries.
1954 * graphite.c (graphite_transform_loops): Remove printfs
1955 to dump_file for the case when graphite is not available.
1957 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
1960 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
1961 the even element into register.
1962 (ix86_expand_vector_init_general): Don't use
1963 ix86_expand_vector_init_interleave on V16QImode and V8HImode
1964 if we can't move from GPR to SSE register directly.
1966 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
1968 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
1969 not lose track of the number of NOPs needed. Number of NOPs needed
1970 for sync vs. loads workaround was switched; corrected. Run second
1971 pass for all workarounds. No NOPs needed after call insns. Change
1972 second pass to use find_next_insn_start and find_load helpers in order
1973 to properly detect parallel insns.
1974 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
1976 2008-09-10 Jan Hubicka <jh@suse.cz>
1978 * value-prof.c (gimple_ic): Fix tuplification bug.
1979 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
1982 2008-09-10 Jakub Jelinek <jakub@redhat.com>
1984 PR tree-optimization/37353
1985 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
1986 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
1987 calls instead of cond_dead_built_in_calls.
1988 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
1989 initalize the vector only before adding first entry. Use VEC_safe_push
1990 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
1991 shrink_wrap_conditional_dead_built_in_calls call.
1993 2008-09-10 Ira Rosen <irar@il.ibm.com>
1995 PR tree-optimization/37385
1996 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
1997 argument, and use it as a vector type if not NULL.
1998 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2000 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2001 additional argument.
2002 (vectorizable_load): Likewise.
2004 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2006 * config/i386/i386.md (SWI32): New mode iterator.
2007 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2010 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2012 PR rtl-optimization/37435
2013 * caller-save.c (insert_restore, insert_save): Check the mode by
2016 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2019 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2021 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2024 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2026 * doc/invoke.texi (ARM Options): Correct errors in discussion
2027 of -mfloat-abi, -mhard-float, and -msoft-float.
2029 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2030 Jan Hubicka <jh@suse.cz>
2033 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2034 calling gimple_regimplify_operands on it. Iterate over all newly
2035 added statements, not just the last one.
2036 (insert_init_stmt): Insert stmt into seq first, then call
2037 gimple_regimplify_operands on it. Don't create new gimplification
2038 context, nor find referenced vars.
2040 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2043 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2044 to pointer to vector pointer.
2045 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2046 propagate_info_to_inlined_callees): Likewise.
2047 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2048 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2049 ipa_check_create_edge_args.
2050 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2051 argument to pointer to vector pointer.
2052 (cgraph_decide_inlining_of_small_function): Adjust
2053 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2057 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2058 optimizing for size, not speed.
2060 PR rtl-optimization/37408
2061 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2062 if parm is promoted.
2064 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2066 PR tree-optimization/37375
2067 * tree-scalar-evolution.c (scev_info_str): Add field
2069 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2070 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2071 set_instantiated_value): Pass instantiated_below.
2072 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2074 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2075 the definitions are not instantiated.
2077 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2078 (block_before_loop): New.
2079 * tree-data-ref.c (dr_analyze_indices): Update uses of
2081 * graphite.c (block_before_scop): New.
2082 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2083 basic block, not a loop for determining the parameters.
2084 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2086 (idx_record_params, find_params_in_bb, find_scop_parameters,
2087 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2088 to instantiate_scev.
2090 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2092 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2096 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2098 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2099 Check zero freq and increase if necessary.
2101 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2103 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2104 regno is in the right range. Add comments.
2106 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2108 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2110 * mips-tfile.c (copy_object): Cast alloca result to int *.
2111 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2113 Rename class to sclass.
2114 (read_tfile): Cast read_seek return values to proper types.
2115 Cast xcalloc return value to proper type.
2117 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2119 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2120 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2121 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2123 2008-09-09 Jan Hubicka <jh@suse.cz>
2125 * profile.c (is_edge_inconsistent): Add debug output; ignore
2126 negative count on fake edges.
2127 (is_inconsistent): Add debug output.
2129 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2131 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2133 (choose_ready): When first insn is chosen from the ready list, also
2136 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2138 PR rtl-optimization/37360
2139 * haifa-sched.c (max_issue): Do not assert that we never issue more
2140 insns than issue_rate. Add comment.
2142 2008-09-09 Richard Guenther <rguenther@suse.de>
2144 * tree-cfg.c (verify_types_in_gimple_op): Remove.
2145 (verify_types_in_gimple_call): Rename to ...
2146 (verify_gimple_call): ... this. Enhance.
2147 (verify_types_in_gimple_cond): Remove.
2148 (verify_gimple_comparison): New function ...
2149 (verify_types_in_gimple_assign): ... split out from here.
2150 (verify_types_in_gimple_return): Rename to ...
2151 (verify_gimple_return): ... this. Enhance.
2152 (verify_types_in_gimple_switch): Rename to ...
2153 (verify_gimple_switch): ... this. Enhance.
2154 (verify_gimple_goto): New function.
2155 (verify_types_in_gimple_phi): Rename to ...
2156 (verify_gimple_phi): ... this. Enhance.
2157 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
2158 Fold in single-statement cases from verify_types_in_gimple_seq_2.
2159 (verify_types_in_gimple_seq_2): Remove cases handled in
2160 verify_types_in_gimple_stmt.
2162 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
2164 * config/bfin/bfin.c (n_regs_to_save): New static variable.
2165 (push_multiple_operation, pop_multiple_operation): Set it.
2166 (workaround_rts_anomaly): New function.
2167 (workaround_speculation): New function, broken out of bfin_reorg.
2168 (bfin_reorg): Call the new functions.
2170 2008-09-09 Richard Guenther <rguenther@suse.de>
2174 * gimplify.c (gimplify_conversion): Change conversions of
2175 non-register type to VIEW_CONVERT_EXPRs.
2176 (gimplify_addr_expr): If we need to make the operand
2177 addressable make sure to use a properly initialized
2178 temporary for that so it gets a valid gimple store.
2180 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
2182 * function.h (struct function): Add function_start_locus.
2183 * cfgexpand.c (gimple_expand_cfg): Use it.
2184 * c-parser.c (c_parser_declaration_or_fndef): Set it.
2186 2008-09-09 Richard Guenther <rguenther@suse.de>
2188 PR tree-optimization/37433
2189 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
2192 2008-09-09 Richard Guenther <rguenther@suse.de>
2194 PR tree-optimization/37387
2195 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
2196 and bits to a common type.
2198 2008-09-09 Nick Clifton <nickc@redhat.com>
2200 * config/v850/v850.md (return): Restore frame size restriction.
2202 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
2204 * c-common.c (c_expand_decl): Remove.
2205 * c-common.h (anon_aggr_type_p): Remove prototype.
2206 (DECL_ANON_UNION_ELEMS): Remove.
2207 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
2208 * c-decl.c (anon_aggr_type_p): Remove.
2209 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
2210 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
2211 * langhooks.h (struct lang_hooks): Remove expand_decl.
2212 * langhooks.c (lhd_expand_decl): Remove.
2213 * stmt.c (expand_anon_union_decl): Remove.
2214 * tree.h (expand_anon_union_decl): Remove prototype.
2216 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
2219 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
2221 * config/avr/avr.md (QISI) : Define mode iterator.
2222 (negated_tst<mode>) : Redefine as split using mode macro.
2223 (reversed_tstqi): Define insn as reversed compare with zero.
2224 (reversed_tsthi): Ditto.
2225 (reversed_tstsi): Ditto.
2227 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2230 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
2231 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
2234 * predict.c (optimize_function_for_size_p): Don't segfault if
2236 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
2237 tree_swap_operands_p): Don't test cfun != NULL before calling
2238 optimize_function_for_s*_p.
2240 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
2242 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
2245 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
2247 * crx/crx.h (IRA_COVER_CLASSES): Define.
2249 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2252 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
2253 even when a stmt has been gimple_modified_p, but after fold_stmt is
2254 not any longer. Remove unneeded may_have_exposed_new_symbols
2257 2008-09-08 Richard Guenther <rguenther@suse.de>
2259 PR tree-optimization/37421
2260 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
2263 2008-09-08 Jakub Jelinek <jakub@redhat.com>
2266 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
2268 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2271 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
2272 * pa-hpux10.h (LINK_SPEC): Likewise.
2273 * pa-hpux11.h (LINK_SPEC): Likewise.
2275 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2277 * pa32-regs.h (IRA_COVER_CLASSES): Define.
2278 * pa64-regs.h (IRA_COVER_CLASSES): Define.
2280 2008-09-07 Helge Deller <deller@gmx.de>
2282 * pa/linux-atomic.c: New file.
2283 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
2284 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
2286 2008-09-07 Richard Guenther <rguenther@suse.de>
2287 Ira Rosen <irar@il.ibm.com>
2289 PR tree-optimization/36630
2290 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
2291 Call STRIP_NOPS before calling evolution_part_in_loop_num.
2293 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
2294 Ira Rosen <irar@il.ibm.com>
2296 PR tree-optimization/35642
2297 * config/rs6000/altivec.md (mulv8hi3): Implement.
2299 2008-09-06 Jeff Law <law@redhat.com>
2301 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
2303 2008-09-06 Jan Hubicka <jh@suse.cz>
2305 PR tree-optimization/14703
2306 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
2308 * passes.c (init_optimization_passes): Recompute inline parameters.
2310 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2312 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
2315 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
2316 Peter Fuerst <post@pfrst.de>
2318 * doc/invoke.texi: Document -mr10k-cache-barrier=.
2319 * doc/extend.texi: Document __builtin_mips_cache.
2320 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
2321 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
2322 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
2323 __GCC_HAVE_BUILTIN_MIPS_CACHE.
2324 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
2325 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
2326 (set_push_mips_isas): New variable.
2327 (mips_r10k_cache_barrier): New variable.
2328 (cache): New availability predicate.
2329 (mips_builtins): Add an entry for __builtin_mips_cache.
2330 (mips_build_cvpointer_type): New function.
2331 (MIPS_ATYPE_CVPOINTER): New macro.
2332 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
2334 (r10k_simplified_address_p, r10k_simplify_address)
2335 (r10k_uncached_address_p, r10k_safe_address_p)
2336 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
2337 (r10k_needs_protection_p_call, r10k_needs_protection_p)
2338 (r10k_insert_cache_barriers): New functions.
2339 (mips_reorg_process_insns): Delete cache barriers after a
2340 branch-likely instruction.
2341 (mips_reorg): Call r10k_insert_cache_barriers.
2342 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
2343 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
2344 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
2345 (mips_cache, r10k_cache_barrier): New define_insns.
2347 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
2349 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2350 * ira-color.c (setup_allocno_left_conflicts_num): Use
2351 hard_reg_set_equal_p instead of a comparison with
2352 ira_zero_hard_reg_set.
2353 * ira.c (setup_reg_subclasses): Likewise.
2354 (setup_cover_and_important_classes): Likewise.
2355 (setup_class_translate): Likewise.
2356 (setup_reg_class_intersect_union): Likewise.
2357 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
2358 (ira_init_once): Don't initialize them.
2360 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2362 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
2364 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
2366 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
2368 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2370 Improved branch hints, safe hints, and scheduling.
2372 * haifa-sched.c (sched_emit_insn) : Define.
2373 * sched-int.h (sched_emit_insn) : Add prototype.
2374 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
2375 -mhint-max-distance -msafe-hints) : Document.
2376 * config/spu/spu.c (spu_flag_var_tracking): New.
2377 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
2378 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
2379 TARGET_ASM_FILE_START): Define.
2380 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
2381 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
2382 (spu_emit_branch_hint): Add blocks argument.
2383 (insert_branch_hints, insert_nops): Remove.
2384 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
2385 uses_ls_unit, spu_sched_init_global, spu_sched_init,
2386 spu_sched_reorder, asm_file_start): New functions.
2387 (clock_var, spu_sched_length, pipe0_clock,
2388 pipe1_clock, prev_clock_var, prev_priority,
2389 spu_ls_first, prev_ls_clock): New static variables.
2390 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
2391 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
2392 (nopn_nv): Add a non-volatile version of nop.
2393 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
2394 -mhint-max-distance, -msafe-hints): New options.
2396 2008-09-05 Janis Johnson <janis187@us.ibm.com>
2397 Samuel Tardieu <sam@rfc1149.net>
2399 * opts.c (decode_options): Combine nested if statements.
2402 * opts.c (decode_options): Handle more relationships among
2403 unit-at-a-time, toplevel-reorder, and section-anchors.
2405 2008-09-05 David Daney <ddaney@avtrex.com>
2407 * doc/install.texi (--enable-reduced-reflection): Document new option.
2409 2008-09-05 Bob Wilson <bob.wilson@acm.org>
2411 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
2413 (constantpool_operand): New.
2414 (move_operand): Disallow sub-word modes for the constant pool.
2415 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
2416 (xtensa_secondary_reload_class): Replace with....
2417 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
2418 Set icode for sub-word reloads from the constant pool.
2419 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
2420 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2421 * config/xtensa/xtensa.md (reload<mode>_literal): New.
2422 * config/xtensa/xtensa-protos.h: Update prototypes.
2424 2008-09-05 Joseph Myers <joseph@codesourcery.com>
2426 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
2427 (REG_CLASS_NAMES): Update.
2428 (REG_CLASS_CONTENTS): Update.
2429 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
2430 of ALL_REGS for regs 77 and 78.
2431 * function.c (instantiate_virtual_regs_in_insn): Assert that
2432 return value of simplify_gen_subreg is not NULL.
2434 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
2436 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
2437 (gen_rtvec_v): Fix coding standards.
2439 2008-09-04 Jan Hubicka <jh@suse.cz>
2441 * i386.c (decide_alg): Be more conservative about optimizing for size.
2443 2008-09-04 Ian Lance Taylor <iant@google.com>
2445 * varasm.c (narrowing_initializer_constant_valid_p): New
2447 (initializer_constant_valid_p): Call it.
2449 2008-09-04 Jeff Law <law@redhat.com>
2451 * fold-const.c (native_encode_real): Fix computation of WORDS.
2452 (native_interpret_real): Likewise.
2454 2008-09-04 Janis Johnson <janis187@us.ibm.com>
2456 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
2458 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2460 * ira-conflicts.c (process_regs_for_copy): Check insn to check
2461 that the cost is already taken into account in ira-costs.c
2463 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
2465 * ira-build.c (print_copy, print_copies, ira_debug_copy,
2466 ira_debug_copies): New.
2467 (ira_bulid): Call print_copies.
2469 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
2471 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
2474 * config/rs6000/rs6000.c (optimization_options): Remove check of
2475 flag_toplevel_order.
2477 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2479 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
2480 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
2481 second operand is a reg_imm10_operand.
2482 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
2483 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
2484 (*seq_<GPR:mode><GPR2:mode>): Rename to
2485 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
2487 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
2488 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
2490 (*sne_<GPR:mode><GPR2:mode>): Rename to
2491 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
2494 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2496 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
2497 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
2498 combining an arithmetic right shift by more than 31 and a
2499 trunction. Don't match for out-of-range shift amounts. Set
2500 attribute mode to <MODE>.
2501 (*lshr32_trunc<mode>): Name the pattern combining a logical right
2502 shift by 32 and and a truncation. Set attribute mode to <MODE>.
2503 (*<optab>_trunc<mode>_exts): New pattern for truncated right
2504 shifts by less than 32.
2505 (extv): Change predicate on first operand to accept registers.
2506 Change predicate of the other operands from immediate_operand to
2507 const_int_operand. Expand exts when source is a register.
2508 (extzv): Change predicate of the constant operands from
2509 immediate_operand to const_int_operand.
2510 (extzv<mode>): Change predicate of the constant operands from
2511 immediate_operand to const_int_operand and no constraint. Also
2513 (*extzv_trunc<mode>_exts): New pattern.
2515 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
2517 * config/mips/mips.h (ISA_HAS_CINS): New macro.
2518 * config/mips/mips-protos.h (mask_low_and_shift_p,
2519 mask_low_and_shift_len): Declare.
2520 * config/mips/mips.c (mask_low_and_shift_p,
2521 mask_low_and_shift_len): New functions.
2522 (mips_print_operand): Handle new operand prefix "m".
2523 * config/mips/mips.md (*cins<mode>): New pattern.
2525 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2527 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
2528 optimizing for size.
2530 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2532 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
2533 regardless of epilogue_completed.
2535 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
2538 * ira-lives.c (process_bb_node_lives): Check setjmp.
2540 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
2543 * ira-build.c (form_loop_tree): Reverse BB walk.
2544 (create_bb_allocnos): Likewise.
2545 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
2546 (mark_reg_store): Rename to...
2547 (mark_ref_live): ...this and take a df_ref argument instead of
2548 note_stores arguments. Assert that we have a register.
2549 (mark_reg_clobber): Delete.
2550 (def_conflicts_with_inputs_p): New function.
2551 (mark_reg_conflicts): Delete.
2552 (mark_reg_death): Rename to...
2553 (mark_ref_dead): ...this and take a df_ref argument instead of
2554 a register. Assert that we have a register.
2555 (process_bb_node_lives): Hoist frequency calculation out of
2556 instruction walk. Convert from a forwards scan to a backwards scan.
2557 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
2558 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
2559 (create_allocno_live_ranges): Don't create regs_set.
2561 2008-09-04 Ian Lance Taylor <iant@google.com>
2563 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
2564 or REG_LABEL_TARGET.
2565 * calls.c (emit_library_call_value_1): Use MEM_P rather than
2566 comparing MODE with MEM.
2567 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
2568 comparing with GF_PREDICT_TAKEN.
2569 (gimple_get_lhs): Change code to enum gimple_code.
2570 (gimple_set_lhs): Likewise.
2571 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
2572 * omp-low.c (find_omp_clause): Change kind parameter to enum
2574 * tree-flow.h (find_omp_clause): Update declaration.
2575 * regrename.c (clear_dead_regs): Change kind parameter to enum
2577 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
2579 * see.c (see_get_extension_data): Change return type to enum
2580 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
2581 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
2582 (see_gen_normalized_extension): Change extension_code parameter to
2584 (see_seek_pre_extension_expr): Change extension_code to enum
2586 (see_merge_one_def_extension): Likewise.
2587 (see_handle_relevant_defs): Likewise.
2588 (see_handle_relevant_uses): Likewise.
2589 (see_analyze_one_def): Likewise.
2590 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
2591 GIMPLE_ASM rather than ASM_EXPR.
2592 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
2593 GIMPLE_RETURN rather than RETURN_EXPR.
2594 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
2595 (evaluate_stmt): Likewise.
2596 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
2597 to enum vect_relevant.
2598 (vect_mark_stmts_to_be_vectorized): Change assertion to not
2599 compare gimple codes with tree codes.
2601 2008-09-04 Paul Brook <paul@codesourcery.com>
2603 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
2605 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
2607 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
2608 pointer check lost in the recent no-unit-at-a-time patch.
2610 2008-09-04 Jan Hubicka <jh@suse.cz>
2613 * tree-switch-conversion.c (check_final_bb): Accept only IP
2616 2008-09-04 Jan Hubicka <jh@suse.cz>
2618 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
2620 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
2621 using_ranges argument.
2622 (vrp_evaluate_conditional): Avoid bogus warning for type range.
2623 (vrp_visit_cond_stmt): Update call of
2624 vrp_evaluate_conditional_warnv_with_ops
2626 2008-09-04 Jan Hubicka <jh@suse.cz>
2628 PR tree-optimization/37345
2629 PR tree-optimization/37358
2630 PR tree-optimization/37357
2631 * tree.c (build_function_type_skip_args): Build distinct type copy;
2633 (build_function_decl_skip_args): Set type of new decl not orig decl;
2634 clear DECL_VINDEX for methods turned into functions.
2636 2008-09-04 Nick Clifton <nickc@redhat.com>
2638 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
2639 * configure: Regenerate.
2640 * config.in: Regenerate.
2641 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
2642 alignment field, if it is supported.
2644 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
2646 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
2649 2008-09-03 David Edelsohn <edelsohn@gnu.org>
2651 * config/rs6000/rs6000.c (processor_target_table): Do not
2652 enable VMX for POWER6.
2654 2008-09-03 Anton Blanchard <anton@samba.org>
2656 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
2657 emit memory barrier before operation.
2659 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
2662 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
2663 default_elf_asm_output_external.
2665 2008-09-03 Jeff Law <law@redhat.com>
2667 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
2669 2008-09-03 Richard Henderson <rth@redhat.com>
2671 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
2672 memory barrier to below the test-and-set.
2673 (alpha_split_lock_test_and_set_12): Likewise.
2675 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2679 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
2682 * ira-color.c (print_loop_title): Use all_allocnos.
2683 (color_pass): Ditto. Don't add border_allocnos. Check that
2684 subloop allocno in the correspdoning bitmap all_allocnos.
2686 * ira-emit.c (change_loop): Use all_allocnos.
2688 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
2690 (ira_create_allocno): Set up all_allocnos bit for the created
2692 (create_cap_allocno): Remove setting mentioned_allocnos.
2693 (create_insn_allocnos): Ditto.
2694 (remove_unnecessary_allocnos): Use all_allocnos.
2695 (check_allocno_creation): Check that allocnos are in the
2696 corresponding bitmap all_allocnos.
2698 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2702 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
2703 (process_regs_for_copy): Process subregs. Refine check when cost
2704 is taken into account in ira-costs.c.
2705 (process_reg_shuffles): Use REG_SUBREG_P.
2706 (add_insn_allocno_copies): Ditto. Ignore modes.
2708 * ira-color.c (conflict_allocno_vec): New.
2709 (COST_HOP_DIVISOR): New macro.
2710 (update_copy_costs_1): Use it.
2711 (update_conflict_hard_regno_costs): New function.
2712 (assign_hard_reg): Use it.
2713 (ira_color): Allocate and free conflict_allocno_vec.
2715 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
2719 * ira-int.h (ira_sort_insn_chain): Remove.
2721 * ira.c (basic_block_order_nums, chain_insn_order,
2722 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
2723 (ira): Don't call ira_sort_insn_chain.
2725 * reload1.c (reload): Don't call ira_sort_insn_chain.
2727 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2730 * cgraphunit.c (update_call_expr): Remove eh regions from statements
2731 which become non throw.
2732 (cgraph_function_versioning): Also clear DECL_WEAK. Call
2733 update_call_expr after updating the flags on the decl.
2735 2008-09-03 Jan Hubicka <jh@suse.cz>
2737 PR tree-optimization/37315
2738 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
2739 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
2740 (cgraph_analyze_functions): Use node->analyzed
2741 (cgraph_mark_functions_to_output): Likewise.
2742 (cgraph_expand_function): All functions can be released after
2744 (cgraph_optimize): Use gimple_has_body_p.
2745 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
2746 (cgraph_decide_inlining_incrementally): Likewise.
2747 (inline_transform): Inline transform.
2748 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
2750 (inlinable_function_p): Drop gimple_body check.
2751 (expand_call_inline): Use gimple_has_body_p.
2752 * gimple.c (gimple_has_body_p): New.
2753 * gimple.h (gimple_has_body_p): Add prototype.
2754 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
2755 (dump_function_to_file): Use gimple_has_body_p check.
2757 2008-09-03 Jakub Jelinek <jakub@redhat.com>
2760 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
2762 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
2764 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2766 From Michael Frysinger <michael.frysinger@analog.com>
2767 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
2768 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
2771 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
2774 * doc/extend.texi: Document picoChip builtin functions.
2775 * doc/invoke.texi: Document picoChip options.
2776 * doc/contrib.texi: Add picoChip contribution.
2777 * doc/md.texi: Document picoChip constraints.
2778 * config.gcc: Add picochip-*-*.
2779 * config/picochip/: Add new port.
2781 2008-09-03 Richard Guenther <rguenther@suse.de>
2783 PR tree-optimization/37328
2784 * tree-sra.c (sra_build_assignment): Gimplify properly.
2785 (generate_copy_inout): Take the correct stmt as definition,
2786 remove bogus assert.
2788 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2790 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
2793 From Michael Frysinger <michael.frysinger@analog.com>
2794 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
2796 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
2798 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
2799 (__gthread_setspecific): Revert 2008-08-31 change to
2800 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
2802 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
2804 * diagnostic.c (error_at): New.
2805 * toplev.h (error_at): New prototype.
2806 * c-typeck.c (build_array_ref): Call error_at instead of error.
2807 Pass location to pedwarn.
2809 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
2811 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
2813 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2815 * dwarf2out.c (tree_add_const_value_attribute): Only handle
2816 VAR_DECL and CONST_DECL.
2818 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2819 Jakub Jelinek <jakub@redhat.com>
2821 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
2822 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
2823 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
2824 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
2825 Don't set ix86_save_varrargs_registers.
2826 (ix86_setup_incoming_varargs): Assume cum != NULL.
2827 (ix86_va_start): Check ix86_varargs_gpr_size and
2828 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
2829 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
2830 from frame pointer if ix86_varargs_gpr_size == 0.
2831 (ix86_compute_frame_layout): Updated.
2832 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
2833 (ix86_varargs_gpr_size): Define.
2834 (ix86_varargs_fpr_size): Likewise.
2835 (machine_function): Remove save_varrargs_registers.
2836 Add varargs_gpr_size and varargs_fpr_size.
2838 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2840 * config/alpha/alpha.c (va_list_skip_additions,
2841 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
2842 (alpha_gimplify_va_arg): Call unshare_expr on second use of
2845 PR tree-optimization/36766
2846 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
2847 for already removed basic blocks.
2850 * real.c (real_maxval): Clear a lower bit to make real_maxval
2851 match get_max_float for IBM long double format.
2853 2008-09-02 Andreas Schwab <schwab@suse.de>
2855 * configure.ac: Use m4_quote to quote the expansion of m4_do.
2856 * configure: Regenerate.
2858 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
2860 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
2861 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
2862 checking for a non-VOID CONSTANT_P.
2864 2008-09-02 Jan Hubicka <jh@suse.cz>
2866 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
2867 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
2870 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
2872 * expr.c (emit_group_store): Don't assert stack temp mode size.
2874 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
2875 Tobias Grosser <grosser@fim.uni-passau.de>
2876 Jan Sjodin <jan.sjodin@amd.com>
2877 Harsha Jagasia <harsha.jagasia@amd.com>
2878 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2879 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2880 Adrien Eliche <aeliche@isty.uvsq.fr>
2882 Merge from graphite branch.
2885 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
2886 * doc/invoke.texi (-floop-block, -floop-interchange,
2887 -floop-strip-mine): Document new flags.
2888 * tree-into-ssa.c (gimple_vec): Moved...
2889 * tree-loop-distribution.c (rdg_component): Moved...
2890 * cfgloopmanip.c: Include tree-flow.h.
2891 (update_dominators_in_loop): New.
2892 (create_empty_if_region_on_edge): New.
2893 (create_empty_loop_on_edge): New.
2894 (loopify): Use update_dominators_in_loop.
2895 * tree-pass.h (pass_graphite_transforms): Declared.
2896 * configure: Regenerate.
2897 * tree-phinodes.c (make_phi_node): Export.
2898 (add_phi_node_to_bb): New, split from create_phi_node.
2899 * tree-chrec.c (for_each_scev_op): New.
2900 * tree-chrec.h (for_each_scev_op): Declared.
2901 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
2902 (remove_statement): Call get_phi_with_result.
2903 * config.in (HAVE_cloog): Undef.
2904 * gdbinit.in (pgg): New.
2905 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
2906 * tree-ssa-loop.c (graphite_transforms): New.
2907 (gate_graphite_transforms): New.
2908 (pass_graphite_transforms): New.
2909 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
2910 HAVE_cloog): Defined.
2911 * tree-vectorizer.c (rename_variables_in_bb): Export.
2912 * tree-data-ref.c (dr_may_alias_p): Export.
2913 (stmt_simple_memref_p): New.
2914 (find_data_references_in_stmt): Export.
2915 (find_data_references_in_loop): Export.
2916 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
2917 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
2918 (create_rdg_vertices): Export.
2919 (build_empty_rdg): New.
2920 (build_rdg): Call build_empty_rdg. Free dependence_relations.
2921 * tree-data-ref.h (rdg_component): ... here.
2923 (struct data_reference): Add a field scop.
2925 (find_data_references_in_loop): Declared.
2926 (find_data_references_in_stmt): Declared.
2927 (create_rdg_vertices): Declared.
2928 (dr_may_alias_p): Declared.
2929 (stmt_simple_memref_p): Declared.
2930 (struct rdg_edge): Add a field ddr_p relation.
2931 (build_empty_rdg): Declared.
2932 * lambda.h (lambda_matrix): Declare a VEC of.
2933 (find_induction_var_from_exit_cond): Declared.
2934 (lambda_vector_compare): New.
2935 * common.opt (fgraphite, floop-strip-mine,
2936 floop-interchange, floop-block): New flags.
2937 * lambda-code.c (find_induction_var_from_exit_cond): Export.
2938 * cfgloop.c (is_loop_exit): New.
2939 * cfgloop.h (is_loop_exit): Declared.
2940 (create_empty_if_region_on_edge): Declared.
2941 (create_empty_loop_on_edge): Declared.
2942 * tree-flow.h (add_phi_node_to_bb): Declared.
2943 (make_phi_node): Declared.
2944 (rename_variables_in_bb): Declared.
2945 (perfect_loop_nest_depth): Declared.
2946 (graphite_transform_loops): Declared.
2947 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
2948 (graphite.o-warn): Add -Wno-error.
2949 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
2950 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
2951 (INCLUDES): Add PPLINC, CLOOGINC.
2952 (OBJS-common): Add graphite.o.
2953 (graphite.o): Add rule.
2954 * gimple.h (gimple_vec): ... here.
2955 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
2956 * passes.c (init_optimization_passes): Schedule
2957 pass_graphite_transforms.
2959 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
2962 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
2963 and -fno-toplevel-reorder after handle_options.
2965 2008-09-02 Paul Brook <paul@codesourcery.com>
2967 * config/arm/arm.c (arm_tune_cortex_a9): Define.
2968 (arm_override_options): Set arm_tune_cortex_a9.
2969 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
2970 (arm_issue_rate): Handle cortexa9.
2971 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
2972 * config/arm/arm-cores.def: Add cortex-a9.
2973 * config/arm/arm-tune.md: Regenerate.
2974 * config/arm/arm.md: Include cortex-a9.md.
2975 (generic_sched, generic_vfp): Add cortexa9.
2976 * config/arm/cortex-a9.md: New file.
2978 2008-09-02 Richard Guenther <rguenther@suse.de>
2980 PR tree-optimization/37327
2981 * tree-vrp.c (register_new_assert_for): Make sure to not have
2982 TREE_OVERFLOW set on the bound.
2984 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
2986 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
2988 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
2989 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
2992 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
2994 * gcc/config/spu/spu.md (divdf3): Removed.
2996 2008-09-02 Jakub Jelinek <jakub@redhat.com>
2998 PR tree-optimization/37095
2999 * cgraph.c (cgraph_node): When creating new cgraph node after
3000 assembler_name_hash has been populated, record it in the hash
3003 2008-09-01 Paul Brook <paul@codesourcery.com>
3005 * doc/invoke.texi: Document -mword-relocations.
3006 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3007 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3008 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3009 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3010 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3011 (arm_emit_movpair): New function.
3012 (arm_print_operand <c>): Handle sybolic addresses.
3013 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3014 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3015 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3016 * config/arm/arm.opt: Add -mword-relocations.
3017 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3018 (arm_movt, arm_movw): New.
3020 2008-09-01 Paul Brook <paul@codesourcery.com>
3022 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3023 Allow Interworking on ARMv4 EABI based targets.
3024 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3025 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3027 2008-09-01 Paul Brook <paul@codesourcery.com>
3029 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3030 optimized LT0 test. Remove optimization for GT.
3032 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3034 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3035 openmp applications.
3036 * pa-hpux11.h (LIB_SPEC): Likewise.
3038 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3041 2008-09-01 Jan Hubicka <jh@suse.cz>
3043 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3044 present, use only counts; when guessed use only frequencies.
3045 (estimate_bb_frequencies): Use function_frequency.
3046 * profile.c (compute_branch_probabilities): Exit early when
3047 profile reading failed. Set profile_status.
3048 (branch_prob): Do not set profile_status.
3050 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3052 * tree.c (protected_set_expr_location): New.
3053 * tree.h (protected_set_expr_location): New prototype.
3054 * c-tree.h (build_array_ref): Add argument.
3055 (parser_build_unary_op): Same.
3056 * c-typeck.c (build_indirect_ref): Handle new location argument.
3057 (build_array_ref): Same.
3058 (parser_build_unary_op): Same.
3059 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3061 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3063 * c-common.c (finish_label_address_expr): Handle new location argument.
3064 * c-common.h (build_indirect_ref): Add argument.
3065 (finish_label_address_expr): Same.
3066 * c-parser.c (c_parser_unary_expression): Pass location to build
3068 (c_parser_postfix_expression): Same.
3070 2008-09-01 Paul Brook <paul@codesourcery.com>
3072 * config/arm/arm.md: Include cortex-r4f.md.
3073 (attr fpu): Update type list.
3074 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3075 fconstd, fcmps and fcmpd.
3076 (attr tune_cortexr4): Define.
3077 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3078 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3079 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3080 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3081 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3082 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3083 cortex_a8_vfp_farith: Ditto.
3084 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3085 * config/arm/cortex-r4.md: Use tune_cortexr4.
3086 * config/arm/cortex-r4f.md: New file.
3088 2008-09-01 Richard Guenther <rguenther@suse.de>
3090 PR tree-optimization/37305
3091 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3092 the result of constant conversions.
3093 (fold_gimple_assign): Likewise.
3095 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3097 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3098 #ifdef ENABLE_CHECKING.
3100 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3102 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3103 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3104 when !INSN_SCHEDULING.
3106 2008-09-01 Andreas Schwab <schwab@suse.de>
3108 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3110 2008-09-01 Paul Brook <paul@codesourcery.com>
3112 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3114 2008-09-01 Jan Hubicka <jh@suse.cz>
3116 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3118 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3120 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3121 * gimplify.c (gimplify_init_constructor): Add speed operand.
3122 * tree-sra.c (decide_block_copy): Likewise.
3123 * tree-inline.c (estimate_move_cost): Likewise.
3124 * config/alpha/alpha.h (MOVE_RATIO): Update.
3125 * config/frv/frv.c (MOVE_RATIO): Update.
3126 * config/spu/spu.h (MOVE_RATIO): Update.
3127 * config/sparc/sparc.h (MOVE_RATIO): Update.
3128 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3129 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3130 * config/cris/cris.h (MOVE_RATIO): Update.
3131 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3132 * config/arm/arm.h (MOVE_RATIO): Update.
3133 * config/pa/pa.md: Update uses of MOVE_RATIO
3134 * config/pa/pa.h (MOVE_RATIO): Update.
3135 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
3136 CLEAR_RATIO, SET_RATIO): Update.
3137 * config/h8300/h8300.h (MOVE_RATIO): Update.
3138 * config/v850/v850.h (MOVE_RATIO): Update.
3139 * config/bfin/bfin.h (MOVE_RATIO): Update.
3141 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
3142 Dmitry Melnik <dm@ispras.ru>
3143 Dmitry Zhurikhin <zhur@ispras.ru>
3144 Alexander Monakov <amonakov@ispras.ru>
3145 Maxim Kuvyrkov <maxim@codesourcery.com>
3147 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
3148 sel-sched-dump.c, sel-sched-ir.c: New files.
3149 * Makefile.in (OBJS-common): Add selective scheduling object files.
3150 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
3151 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
3152 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
3153 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
3154 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
3155 (make_forwarder_block): Update loop latch if we have redirected
3156 the loop latch edge.
3157 * cfgloop.c (get_loop_body_in_custom_order): New function.
3158 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
3159 (CP_FALLTHRU_PREHEADERS): Likewise.
3160 (get_loop_body_in_custom_order): Declare.
3161 * cfgloopmanip.c (has_preds_from_loop): New.
3162 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
3163 Assert that the preheader edge will be fall thru when it is set.
3164 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
3165 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
3166 fsel-sched-substitution, fselective-scheduling): New flags.
3167 * cse.c (hash_rtx_cb): New.
3169 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
3170 sel_sched_insn_cnt): New counters.
3171 * final.c (compute_alignments): Export. Free dominance
3172 info after loop_optimizer_finalize.
3173 * genattr.c (main): Output maximal_insn_latency prototype.
3174 * genautomata.c (output_default_latencies): New.
3175 Factor its code from ...
3176 (output_internal_insn_latency_func): ... here.
3177 (output_internal_maximal_insn_latency_func): New.
3178 (output_maximal_insn_latency_func): New.
3179 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
3180 (struct hard_reg_set_iterator): New.
3181 (hard_reg_set_iter_init, hard_reg_set_iter_set,
3182 hard_reg_set_iter_next): New functions.
3183 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
3184 * lists.c (remove_free_INSN_LIST_node,
3185 remove_free_EXPR_LIST_node): New functions.
3186 * loop-init.c (loop_optimizer_init): When
3187 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
3188 calling create_preheaders.
3189 (loop_optimizer_finalize): Do not verify flow info after reload.
3190 * recog.c (validate_replace_rtx_1): New parameter simplify.
3191 Default it to true. Update all uses. Factor out simplifying
3193 (simplify_while_replacing): ... this new function.
3194 (validate_replace_rtx_part,
3195 validate_replace_rtx_part_nosimplify): New.
3196 * recog.h (validate_replace_rtx_part,
3197 validate_replace_rtx_part_nosimplify): Declare.
3198 * rtl.c (rtx_equal_p_cb): New.
3199 (rtx_equal_p): Use it.
3200 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
3201 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
3202 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
3203 * vecprim.h: Add a vector type for unsigned int.
3204 * haifa-sched.c: Include vecprim.h and cfgloop.h.
3205 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
3206 ready_try, cycle_issued_insns, spec_info): Make global.
3207 (readyp): Initialize.
3208 (dfa_lookahead): New global variable.
3209 (old_max_uid, old_last_basic_block): Remove.
3210 (h_i_d): Make it a vector.
3211 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
3213 (after_recovery, adding_bb_to_current_region_p):
3214 New variables to handle correct insertion of the recovery code.
3215 (struct ready_list): Move declaration to sched-int.h.
3216 (rgn_n_insns): Removed.
3217 (rtx_vec_t): Move to sched-int.h.
3218 (find_insn_reg_weight): Remove.
3219 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
3220 (haifa_init_h_i_d, haifa_finish_h_i_d):
3221 New functions to initialize / finalize haifa instruction data.
3222 (extend_h_i_d, init_h_i_d): Rewrite.
3223 (unlink_other_notes): Move logic to add_to_note_list. Handle
3224 selective scheduler.
3225 (ready_lastpos, ready_element, ready_sort, reemit_notes,
3226 find_fallthru_edge): Make global, remove static prototypes.
3227 (max_issue): Make global. Add privileged_n and state parameters. Use
3229 (extend_global, extend_all): Removed.
3230 (init_before_recovery): Add new param. Fix the handling of the case
3231 when we insert a recovery code before the EXIT which has a predecessor
3232 with a fallthrough edge to it.
3233 (create_recovery_block): Make global. Rename to
3234 sched_create_recovery_block. Update.
3235 (change_pattern): Rename to sched_change_pattern. Make global.
3236 (speculate_insn): Rename to sched_speculate_insn. Make global.
3237 Split haifa-specific functionality into ...
3238 (haifa_change_pattern): New static function.
3239 (sched_extend_bb): New static function.
3240 (sched_init_bbs): New function.
3241 (current_sched_info): Change type to struct haifa_sched_info.
3242 (insn_cost): Adjust for selective scheduling.
3243 (dep_cost_1): New function. Move logic from ...
3244 (dep_cost): ... here.
3245 (dep_cost): Use dep_cost_1.
3246 (contributes_to_priority_p): Use sched_deps_info instead of
3248 (priority): Adjust to work with selective scheduling. Process the
3249 corner case when all dependencies don't contribute to priority.
3250 (rank_for_schedule): Use ds_weak instead of dep_weak.
3251 (advance_state): New function. Move logic from ...
3252 (advance_one_cycle): ... here.
3253 (add_to_note_list, concat_note_lists): New functions.
3254 (rm_other_notes): Make static. Adjust for selective scheduling.
3255 (remove_notes, restore_other_notes): New functions.
3256 (move_insn): Add two arguments. Update assert. Don't call
3258 (choose_ready): Remove lookahead variable, use dfa_lookahead.
3259 Remove more_issue, max_points. Move the code to initialize
3260 max_lookahead_tries to max_issue.
3261 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
3262 ready. Adjust use of move_insn. Call restore_other_notes.
3264 (sched_init, sched_finish): Move Haifa-specific initialization/
3266 (haifa_sched_init, haifa_sched_finish): ... respectively.
3268 (setup_sched_dump): New function.
3269 (haifa_init_only_bb): New static function.
3270 (haifa_speculate_insn): New static function.
3271 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
3272 (extend_ready, extend_all): Remove.
3273 (sched_extend_ready_list, sched_finish_ready_list): New functions.
3274 (create_check_block_twin, add_to_speculative_block): Use
3275 haifa_insns_init instead of extend_global. Update to use new
3276 initialization functions. Change parameter. Factor out code from
3277 create_check_block_twin to ...
3278 (sched_create_recovery_edges) ... this new function.
3279 (add_block): Remove.
3280 (sched_scan_info): New.
3281 (extend_bb): Use sched_scan_info.
3282 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
3283 static functions for walking through scheduling region.
3284 (sched_luids): New vector variable to replace uid_to_luid.
3285 (luids_extend_insn): New function.
3286 (sched_max_luid): New variable.
3287 (luids_init_insn): New function.
3288 (sched_init_luids, sched_finish_luids): New functions.
3289 (insn_luid): New debug function.
3290 (sched_extend_target): New function.
3291 (haifa_init_insn): New static function.
3292 (sched_init_only_bb): New hook.
3293 (sched_split_block): New hook.
3294 (sched_split_block_1): New function.
3295 (sched_create_empty_bb): New hook.
3296 (sched_create_empty_bb_1): New function.
3297 (common_sched_info, ready): New global variables.
3298 (current_sched_info_var): Remove.
3299 (move_block_after_check): Use common_sched_info.
3300 (haifa_luid_for_non_insn): New static function.
3301 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
3302 (increase_insn_priority): New.
3303 * modulo-sched.c: (issue_rate): Remove static declaration.
3304 (sms_sched_info): Change type to haifa_sched_info.
3305 (sms_sched_deps_info, sms_common_sched_info): New variables.
3306 (setup_sched_infos): New.
3307 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
3308 Do not call regstat_free_calls_crossed.
3309 (sms_print_insn): Use const_rtx.
3310 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
3311 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
3312 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
3313 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
3314 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
3315 current_sched_info to use it.
3316 (enum reg_pending_barrier_mode): Move to sched-int.h.
3317 (h_d_i_d): New variable. Initialize to NULL.
3318 ({true, output, anti, spec, forward}_dependency_cache): Initialize
3320 (estimate_dep_weak): Remove static declaration.
3321 (sched_has_condition_p): New function. Adjust users of
3322 sched_get_condition to use it instead.
3323 (conditions_mutex_p): Add arguments indicating which conditions are
3325 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
3326 argument to indicate whether returned condition is reversed. Do not
3327 generate new rtx when condition should be reversed; indicate it by
3328 setting new argument instead.
3329 (add_dependence_list_and_free): Add deps parameter.
3330 Update all users. Do not free dependence list when
3331 deps context is readonly.
3332 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
3334 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
3335 (remove_from_deps): New. Use the above functions.
3336 (cur_insn, can_start_lhs_rhs_p): New static variables.
3337 (add_or_update_back_dep_1): Initialize present_dep_type.
3338 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
3339 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
3340 haifa_note_dep): New functions implementing dependence hooks for
3341 the Haifa scheduler.
3342 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
3343 note_dep): New functions.
3344 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
3346 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
3347 (free_deps): Initialize deps->reg_last.
3348 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
3349 sched_analyze_insn): Update to use dependency hooks infrastructure
3350 and readonly contexts.
3351 (deps_analyze_insn): New function. Move part of logic from ...
3352 (sched_analyze): ... here. Also move some logic to ...
3353 (deps_start_bb): ... here. New function.
3354 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
3356 (sched_deps_init): New function. Move code from ...
3357 (init_dependency_caches): ... here. Remove.
3358 (init_deps_data_vector): New.
3359 (sched_deps_finish): New function. Move code from ...
3360 (free_dependency_caches): ... here. Remove.
3361 (init_deps_global, finish_deps_global): Adjust for use with
3362 selective scheduling.
3363 (get_dep_weak): Move logic to ...
3364 (get_dep_weak_1): New function.
3365 (ds_merge): Move logic to ...
3366 (ds_merge_1): New static function.
3367 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
3368 (ds_get_max_dep_weak): New function.
3369 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
3370 (n_insns): Rename to rgn_n_insns.
3371 (debug_ebb_dependencies): New function.
3372 (init_ready_list): Use it.
3373 (begin_schedule_ready): Use sched_init_only_bb.
3374 (ebb_print_insn): Indicate when an insn starts a new cycle.
3375 (contributes_to_priority, compute_jump_reg_dependencies,
3376 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
3377 (add_block1): Remove to ebb_add_block.
3378 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
3379 (schedule_ebb): Initialize them. Use remove_notes instead of
3380 rm_other_notes. Use haifa_local_init/finish.
3381 (schedule_ebbs): Use haifa_sched_init/finish.
3382 * sched-int.h: Include vecprim.h, remove rtl.h.
3383 (struct ready_list): Delete declaration.
3384 (sched_verbose_param, enum sched_pass_id_t,
3385 bb_vec_t, insn_vec_t, rtx_vec_t): New.
3386 (struct sched_scan_info_def): New structure.
3387 (sched_scan_info, sched_scan, sched_init_bbs,
3388 sched_init_luids, sched_finish_luids, sched_extend_target,
3389 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
3390 (struct common_sched_info_def): New.
3391 (common_sched_info, haifa_common_sched_info,
3392 sched_emulate_haifa_p): Declare.
3394 (sched_luids): Declare.
3395 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
3396 (sched_max_luid, insn_luid): Declare.
3397 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
3398 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
3399 print_insn, print_pattern, print_value, haifa_classify_insn,
3400 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
3401 setup_sched_dump, sched_init, sched_finish,
3402 sel_insn_is_speculation_check): Export.
3403 (struct ready_list): Move from haifa-sched.c.
3404 (ready_try, ready, max_issue): Export.
3405 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
3406 sched_init_only_bb, sched_split_block, sched_split_block_1,
3407 sched_create_empty_bb, sched_create_empty_bb_1,
3408 sched_create_recovery_block, sched_create_recovery_edges): Export.
3409 (enum reg_pending_barrier_mode): Export.
3410 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
3412 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
3413 print_insn field. Move add_block and fix_recovery_cfg to
3414 common_sched_info_def. Move compute_jump_reg_dependencies,
3416 (struct sched_deps_info_def): ... this new structure.
3417 (sched_deps_info): Declare.
3418 (struct spec_info_def): Remove weakness_cutoff, add
3419 data_weakness_cutoff and control_weakness_cutoff.
3420 (spec_info): Declare.
3421 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
3423 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
3424 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
3425 (current_sched_info): Change type to struct haifa_sched_info.
3426 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
3427 (h_d_i_d): New variable.
3428 (HDID): New accessor macro.
3429 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
3430 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
3432 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
3433 (enum SCHED_FLAGS): Update for selective scheduler.
3434 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
3435 (init_dependency_caches, free_dependency_caches): Delete declarations.
3436 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
3437 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
3438 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
3439 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
3440 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
3442 (rm_other_notes): Delete declaration.
3443 (schedule_block): Remove one argument.
3444 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
3445 ready_element, ready_lastpos, sched_extend_ready_list,
3446 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
3447 concat_note_lists): Export.
3448 (struct region): Move from sched-rgn.h.
3449 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3450 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3451 BLOCK_TO_BB, CONTAINING_RGN): Export.
3452 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
3453 (current_nr_blocks, current_blocks, target_bb): Likewise.
3454 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
3455 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
3456 sched_rgn_local_init, extend_regions,
3457 rgn_make_new_region_out_of_new_block, compute_priorities,
3458 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
3459 extend_rgns, deps_join rgn_setup_common_sched_info,
3460 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
3461 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
3462 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
3463 increase_insn_priority): Likewise.
3464 * sched-rgn.c: Include sel-sched.h.
3465 (ref_counts): New static variable. Use it ...
3466 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
3467 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
3468 (sched_is_disabled_for_current_region_p): Delete static declaration.
3469 (struct region): Move to sched-int.h.
3470 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
3471 ebb_head): Define and initialize.
3472 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
3473 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
3474 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
3476 (find_single_block_region): Add new argument to indicate that EBB
3477 regions should be constructed.
3478 (debug_live): Delete declaration.
3479 (current_nr_blocks, current_blocks, target_bb):
3480 Remove static qualifiers.
3481 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
3483 (init_regions): Delete declaration.
3484 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
3485 rgn_estimate_number_of_insns): New.
3486 (too_large): Use estimate_number_of_insns.
3487 (haifa_find_rgns): New. Move the code from ...
3488 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
3489 (free_trg_info): New.
3490 (compute_trg_info): Allocate candidate tables here instead of ...
3491 (init_ready_list): ... here.
3492 (rgn_print_insn): Use const_rtx.
3493 (contributes_to_priority, extend_regions): Delete static declaration.
3494 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
3495 (add_block1): Rename to rgn_add_block.
3496 (debug_rgn_dependencies): Delete static qualifier.
3497 (new_ready): Use sched_deps_info. Simplify.
3498 (rgn_common_sched_info, rgn_const_sched_deps_info,
3499 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
3501 (region_sched_info): Rename to rgn_const_sched_info.
3502 (deps_join): New, extracted from ...
3503 (propagate_deps): ... here.
3504 (compute_block_dependences, debug_dependencies): Update for selective
3506 (free_rgn_deps, compute_priorities): New functions.
3507 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
3508 sched_rgn_compute_dependencies): New functions.
3509 (schedule_region): Use them.
3510 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
3511 rgn_setup_common_sched_info, rgn_setup_sched_infos):
3513 (schedule_insns): Call new functions that were split out.
3514 (rgn_make_new_region_out_of_new_block): New.
3515 (get_rgn_sched_max_insns_priority): New.
3516 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
3517 scheduling when appropriate.
3518 * sched-vis.c: Include insn-attr.h.
3519 (print_value, print_pattern): Make global.
3520 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
3521 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
3522 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
3523 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3524 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
3525 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
3526 hooks. Initialize them to 0.
3527 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
3528 * target.h (struct gcc_target): Add them. Rename gen_check field to
3530 * flags.h (sel_sched_switch_set): Declare.
3531 * opts.c (sel_sched_switch_set): New variable.
3532 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
3533 pipelining is disabled from command line.
3534 (common_handle_option): Record whether selective scheduling is
3535 requested from command line.
3536 * doc/invoke.texi: Document new flags and parameters.
3537 * doc/tm.texi: Document new target hooks.
3538 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
3540 (dfa_state_size): Do not declare locally.
3541 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
3542 * config/rs6000/rs6000.c (rs6000_init_sched_context,
3543 rs6000_alloc_sched_context, rs6000_set_sched_context,
3544 rs6000_free_sched_context): New functions.
3545 (struct _rs6000_sched_context): New.
3546 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
3548 (rs6000_sched_finish): Do not run for selective scheduling.
3550 2008-08-31 Jan Hubicka <jh@suse.cz>
3552 * frv.c (frv_rtx_costs): Update forward declaration.
3553 * spu.c (spu_rtx_costs): Likewise.
3554 * pdp11.c: Include df.h
3555 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
3556 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
3557 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
3558 * iq2000.c (iq2000_address_cost): Add speed argument.
3559 (iq2000_rtx_costs): Likewise.
3560 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
3561 update call of mn10300_address_cost.
3562 * mcore.c: Include df.h
3563 (mcore_rtx_costs): Update prototype.
3564 * score3.c: Include df.h
3565 (score3_rtx_costs): Remove speed argument.
3566 * score7.c: Include df.h
3567 (score7_address_cost): Remove speed argument.
3568 * score-protos.h (score_address_cost): Update prototype.
3569 * score.c: Include df.h
3570 (score_rtx_costs): Update call of costs functions.
3571 * v850.c (v850_rtx_costs): Add bool argument.
3573 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
3575 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
3577 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3579 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
3580 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
3582 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3584 * mkmap-flat.awk: Add option pe_dll.
3585 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
3586 * config/i386/t-cygwin (SHLIB_LC): Add.
3587 * config/i386/t-mingw32 (SHLIB_LC): Add.
3588 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
3589 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
3590 (LINK_SPEC): Support libgcc_s.
3591 (LIBGCC_SPEC): Support libgcc_s.
3592 (LIBGCC_SONAME): New.
3594 2008-08-31 Jan Hubicka <jh@suse.cz>
3596 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
3597 mistakely had old version of patch.
3599 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
3600 (ipcp_estimate_growth): New.
3601 (ipcp_insert_stage): Use ipcp_estimate_growth.
3602 * profile.c (branch_prob): When reading failed, do not consider
3605 2008-08-31 Jan Hubicka <jh@suse.cz>
3607 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
3608 loop is optimized for speed.
3610 2008-08-31 Richard Guenther <rguenther@suse.de>
3613 * fold-const.c (fold_binary): Retain conversions in folding
3616 2008-08-31 Jan Hubicka <jh@suse.cz>
3618 * postreload-gcse.c (eliminate_partially_redundant_loads):
3619 Use optimize_bb_for_size_p.
3620 * predict.c (maybe_hot_frequency_p): Make inline.
3621 (maybe_hot_count_p): Break out from ...
3622 (maybe_hot_bb_p): ... this one.
3623 (maybe_hot_edge_p): Simplify.
3624 * basic-block.h (probably_cold_bb_p): Remove.
3626 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3629 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
3631 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
3632 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
3633 Also split V4SFmode.
3634 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
3637 2008-08-31 Jan Hubicka <jh@suse.cz>
3639 * predict.c (PROB_VERY_LIKELY): Make small enough so things
3641 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
3643 2008-08-31 Jakub Jelinek <jakub@redhat.com>
3646 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
3649 * dwarf2out.c (native_encode_initializer): Subtract min_index for
3650 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3652 2008-08-31 Jan Hubicka <jh@suse.cz>
3654 * sparc.h (BRANCH_COST): Fix macro definition.
3655 * avr.c (avr_operand_rtx_cost): Add speed argument.
3656 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
3658 2008-08-31 Richard Guenther <rguenther@suse.de>
3660 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
3661 types instead of operands. Re-instantiate verifying of
3662 binary expression operands.
3664 2008-08-30 Jan Hubicka <jh@suse.cz>
3666 * fwprop.c (should_replace_address): Add speed attribute.
3667 (PR_OPTIMIZE_FOR_SPEED): New flag.
3668 (propagate_rtx_1): Use it.
3669 (propagate_rtx): Set it.
3670 (try_fwprop_subst): Update call of rtx_costs.
3671 (forward_propagate_and_simplify): LIkewise.
3672 * hooks.c (hook_int_rtx_bool_0): New
3673 (hook_bool_rtx_int_int_intp_false): Replace by ...
3674 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3675 * hooks.h (hook_int_rtx_bool_0): New
3676 (hook_bool_rtx_int_int_intp_false): Replace by ...
3677 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
3678 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
3679 (prepare_cmp_insn): UPdate call of rtx_cost.
3680 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
3681 (reload_cse_simplify_operands): Update call of rtx_cost.
3682 (reload_cse_move2add): call of rtx_cost.
3683 * target.h (struct gcc_target): Update rtx_costs and address_costs.
3684 * rtlanal.c (rtx_cost): Add speed argument.
3685 (address_cost): Add speed argument
3686 (default_address_cost): Likewise.
3687 (insn_rtx_cost): Likewise.
3688 * cfgloopanal.c (seq_cost): Add speed argument.
3689 (target_reg_cost, target_spill_cost): Turn to array.
3690 (init_set_costs): Update for speed.
3691 (estimate_reg_pressure_cost): Add speed argument.
3692 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
3693 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
3694 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
3695 (seq_cost): Add speed argument.
3696 (computation_cost): Add speed arugment.
3697 (add_cost, multiply_by_const, get_address_cost): add speed argument.
3698 (force_expr_to_var_cost): Update for profile info.
3699 (force_var_cost): Likewise.
3700 (split_address_cost): Likewise.
3701 (ptr_difference_cost): Likewise.
3702 (difference_cost): Likewise.
3703 (get_computation_cost_at): Likewise.
3704 (determine_iv_cost): Likewise.
3705 (ivopts_global_cost_for_size): Likewise.
3706 (rewrite_use_address): Likewise.
3707 (tree_ssa_iv_optimize_loop): Initialize speed field.
3708 * cse.c (optimize_this_for_speed_p): New static var.
3709 (notreg_cost): Update call of rtx_cost.
3710 (cse_extended_basic_block): set optimize_this_for_speed_p.
3711 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
3712 (noce_try_cmove_arith): Likewise.
3713 (noce_try_sign_mask): LIkewise.
3714 * expr.c (compress_float_constant): Update rtx_cost calls.
3715 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
3717 (addr_to_parts): Likewise.
3718 (create_mem_ref): Likewise.
3719 * dse.c (find_shift_sequence): Add speed argument.
3720 (replace_read): Update call.
3721 * calls.c (precompute_register_parameters): Update call of rtx_cost.
3722 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
3723 * neg_cost, shift_cost, shiftadd_cost,
3724 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
3725 mul_highpart_cost): Increase dimension.
3726 (init_expmed): Initialize for both size and speed.
3727 (expand_shift): Use profile.
3728 (synth_mult): Use profile.
3729 (choose_mult_variant): Use profile.
3730 (expand_mult): Use profile.
3731 (expand_mult_highpart_optab): Use profile.
3732 (expand_mult_highpart): Use profile.
3733 (expand_smod_pow2): Use profile.
3734 (expand_divmod): Use profile.
3735 * simplify-rtx.c (simplify_binary_operation_1): Update call of
3737 * loop-invariant.c (create_new_invariant): Use profile.
3738 (gain_for_invariant): Add speed parameter.
3739 (best_gain_for_invariant): Likewise.
3740 (find_invariants_to_move): Likewise.
3741 (move_single_loop_invariants): Set it.
3742 * target-def.h (TARGET_RTX_COSTS): Use hook.
3743 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
3744 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3745 * output.h (default_address_cost): Update prototype.
3746 * combine.c (optimize_this_for_speed_p): New static var.
3747 (combine_validate_cost): Update call of rtx_cost.
3748 (combine_instructions): Set optimize_this_for_speed_p.
3749 (expand_compound_operation): Update call of rtx_cost.
3750 (make_extraction):Update call of rtx_cost.
3751 (force_to_mode):Update call of rtx_cost.
3752 (distribute_and_simplify_rtx):Update call of rtx_cost.
3753 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
3754 (estimate_reg_pressure_cost): Update prototype.
3755 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
3756 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
3758 * config/alpha/alpha.c (alpha_rtx_costs): Update.
3759 (alpha_rtx_costs): Update.
3760 * config/frv/frv.c (frv_rtx_costs): Update.
3761 * config/s390/s390.c (s390_rtx_costs): Update.
3762 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
3763 (m32c_rtx_costs): Update.
3764 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
3765 (spu_rtx_costs): Update.
3766 * config/sparc/sparc.c (sparc_rtx_costs): Update.
3767 * config/m32r/m32r.c (m32r_rtx_costs): Update.
3768 * config/i386/i386.c (:ix86_address_cost): Update.
3769 (ix86_rtx_costs): Update.
3770 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
3771 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
3772 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
3773 * config/crx/crx.c (crx_address_cost): Update.
3774 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
3775 * config/stormy16/stormy16.c
3776 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
3777 * config/m68hc11/m68hc11.c
3778 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
3779 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
3780 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
3782 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
3784 * config/ia64/ia64.c (ia64_rtx_costs): Update.
3785 * config/m68k/m68k.c (m68k_rtx_costs): Update.
3786 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
3787 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
3788 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
3789 (mcore_rtx_costs): update.
3790 * config/score/score3.c (score3_rtx_costs): Update.
3791 * config/score/score7.c (score7_rtx_costs): Update.
3792 * config/score/score3.h (score3_rtx_costs):Update.
3793 * config/score/score7.h (score7_rtx_costs): Update.
3794 * config/score/score.c (score_rtx_costs): Update.
3795 * config/arm/arm.c (arm_address_cost): Update.
3796 (arm_rtx_costs_1): Update.
3797 (arm_rtx_costs_1): Update.
3798 (arm_size_rtx_costs): Update.
3799 (arm_size_rtx_costs): Update.
3800 (arm_size_rtx_costs): Update.
3801 (arm_xscale_rtx_costs): Update.
3802 (arm_thumb_address_cost): Update.
3803 * config/pa/pa.c (hppa_address_cost): Update.
3804 * config/mips/mips.c (mips_rtx_costs): Update.
3805 * config/vax/vax.c (vax_address_cost): Update.
3806 * config/h8300/h8300.c (h8300_shift_costs): Update.
3807 (h8300_rtx_costs): Update.
3808 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
3809 (v850_rtx_costs): Update.
3810 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
3811 * config/bfin/bfin.c
3812 (bfin_address_cost): Update.
3813 (bfin_rtx_costs): Update.
3814 * stmt.c (lshift_cheap_p): Update.
3816 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3819 * expmed.c (extract_bit_field_1): Check the mode size to make
3820 sure the vector modes have the same size.
3822 2008-08-29 Michael Meissner <gnu@the-meissners.org>
3824 * dojump.c (top level): Include basic-block.h to declare
3825 optimize_insn_for_speed_p
3827 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
3829 * opts.h (CL_SAVE): New option class for marking options that are
3830 target specific options usable in the target attribute.
3831 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
3833 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
3834 can easily find the target specific options that are safe to use
3835 in the attribute or pragma.
3837 * attribs.c (decl_attributes): Change #pragma GCC option to
3838 #pragma GCC target, and attribute((option(...))) to
3839 attribute((target(...))).
3841 * doc/extend.texi (target attribute): Change from option
3842 attribute. Delete push/pop/reset.
3843 (#pragma GCC target): Change from #pragma GCC option. Delete
3845 (#pragma GCC push_options): Document new pragma.
3846 (#pragma GCC pop_options): Document new pragma.
3847 (#pragma GCC reset_options): Document new pragma.
3849 * targhooks.c (default_target_option_valid_attribute_p): Add
3850 warning about port not supporting target attributes.
3851 (default_target_option_pragma_parse): New function, warn about
3852 #pragma GCC target not being supported.
3854 * targhooks.h (default_target_option_pragma_parse): Add
3857 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
3858 TI_CURRENT_OPTION_PRAGMA.
3859 (current_target_pragma): Rename from current_option_pragma.
3861 * target.h: (struct target_option): Delete booleans for changing
3862 the optimization level on hot/cold functions. Change signature of
3863 pragma_parse hook to take a second tree.
3865 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
3867 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
3868 that the declaration is done at global scope.
3870 * langhooks.c (add_builtin_function_common): Move most of the code
3871 from add_builtin_function here, calling the hook passed in.
3872 (add_builtin_function): Call add_builtin_function_common with
3873 standard builtin hook.
3874 (add_builtin_function_ext_scope): New function to add builtins to
3877 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
3879 (add_builtin_function_ext_scope): Add declaration.
3881 * c-pragma.c (handle_pragma_target): Rename from
3882 handle_pragma_option, #pragma GCC option is now #pragma GCC
3883 target. Move warning about port not supporting target options to
3884 default pragma parse hook. Remove push/pop/reset from this
3886 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
3887 (option_stack): Delete static variable.
3888 (optimize_stack): Ditto.
3889 (optons_stack): New stack of saved target and optimization
3891 (handle_pragma_push_options): New function to handle pushing both
3892 target and optimization options.
3893 (handle_pragma_pop_options): New function to handle popping both
3894 target and optimization options.
3895 (handle_pragma_reset_options): New function to handle resetting
3896 both target and optimization options to their initial state.
3897 (init_pragma): Rename handle_pragma_option to
3898 handle_pragma_target. Add support for push_options, pop_options,
3899 and reset_options pragmas.
3901 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
3902 default_target_option_pragma_parse.
3903 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
3904 default_target_option_valid_attribute_p.
3905 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3906 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3907 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
3908 optimization level on hot/cold functions.
3910 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
3911 if the caller and callee have different optimization levels.
3913 * c-common.c (handle_target_attribute): Rename from
3914 handle_option_attribute, attribute((option(...))) is now
3915 attribute((target(...))). Move warning if the port does not
3916 support target attributes to the default hook.
3917 (handle_hot_attribute): Delete code to change the optimization
3918 level of hot functions.
3919 (handle_cold_attribute): Ditto.
3921 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
3922 argument that is the binary tree options to use if there are no
3923 arguments. Call ix86_valid_target_attribute_tree instead of
3924 ix86_valid_option_attribute_tree.
3925 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
3926 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
3927 ix86_pragma_option_parse.
3929 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
3930 Rename from ix86_valid_option_attribute_tree.
3932 * config/i386/i386.c (ix86_add_new_builtins): New function to add
3933 new builtins when the ISA changes.
3934 (ix86_valid_target_attribute_tree): Rename from
3935 ix86_valid_option_attribute_tree. Change callers. If the
3936 function specified optimization options, use those as the starting
3937 point before setting up the target attributes. If the
3938 optimization options were changed in the course of setting the
3939 target attributes, record the new optimization options.
3940 (ix86_valid_target_attribute_tree_inner_p): Rename from
3941 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
3942 ix86_add_new_builtins if the ISA changed.
3943 (ix86_valid_target_attribute_p): Rename from
3944 ix86_valid_option_attribute_p. Change callers.
3945 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
3946 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
3947 as delayed builtin functions.
3948 (struct builtin_isa): New structure to record builtin functions
3949 that should be delayed until the ISA for that function is used.
3950 (ix86_builtins_isa): Change from int to struct to track builtin
3951 functions we want to declare at some point.
3952 (def_builtin): If the front end can delay defining the builtin
3953 functions, don't create builtins for ISAs not part of the default
3955 (def_builtin_const): Ditto.
3956 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
3957 __builtin_ia32_pcmov_v2di to be different builtin functions.
3958 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
3959 a structure instead of an int.
3960 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
3961 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
3962 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3963 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3965 * config/ia64/ia64.h
3966 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
3967 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
3969 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
3970 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
3971 (LANG_HOOKS_INITIALIZER): Add
3972 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
3974 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
3977 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
3978 the reload address with the index register for SFmode
3979 access with a displacement.
3981 2008-08-30 Jan Hubicka <jh@suse.cz>
3983 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
3984 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
3985 * dojump.c (do_jump): Likewise.
3986 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
3987 (note-if_info): Add BRANCH_COST.
3988 (noce_try_store_flag_constants, noce_try_addcc,
3989 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
3990 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
3991 find_if_case_2): Use computed branch cost.
3992 * expr.h (BRANCH_COST): Update default.
3993 * predict.c (predictable_edge_p): New function.
3994 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
3995 Update BRANCH_COST call.
3996 * basic-block.h (predictable_edge_p): Declare.
3997 * config/alpha/alpha.h (BRANCH_COST): Update.
3998 * config/frv/frv.h (BRANCH_COST): Update.
3999 * config/s390/s390.h (BRANCH_COST): Update.
4000 * config/spu/spu.h (BRANCH_COST): Update.
4001 * config/sparc/sparc.h (BRANCH_COST): Update.
4002 * config/m32r/m32r.h (BRANCH_COST): Update.
4003 * config/i386/i386.h (BRANCH_COST): Update.
4004 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4006 * config/sh/sh.h (BRANCH_COST): Update.
4007 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4008 * config/avr/avr.h (BRANCH_COST): Update.
4009 * config/crx/crx.h (BRANCH_COST): Update.
4010 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4011 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4012 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4013 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4014 * config/ia64/ia64.h (BRANCH_COST): Update.
4015 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4016 * config/arc/arc.h (BRANCH_COST): Update.
4017 * config/score/score.h (BRANCH_COST): Update.
4018 * config/arm/arm.h (BRANCH_COST): Update.
4019 * config/pa/pa.h (BRANCH_COST): Update.
4020 * config/mips/mips.h (BRANCH_COST): Update.
4021 * config/vax/vax.h (BRANCH_COST): Update.
4022 * config/h8300/h8300.h (BRANCH_COST): Update.
4023 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4024 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4025 * doc/tm.texi (BRANCH_COST): Update.
4027 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4030 * config/arm/arm.c (arm_optimization_options): Set
4031 flag_section_anchors to 2 instead of 1 to distinguish it from
4032 -fsection-anchors given explicitely on the command line.
4034 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4036 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4037 final insn of a split.
4039 2008-08-30 Jan Hubicka <jh@suse.cz>
4041 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4042 optimized for speed.
4043 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4044 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4045 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4046 flag_gcse_after_reload_set): New static vars.
4047 (common_handle_option): Enable those flags for profile-use.
4048 (decode_options): Remove optimize_size flags that are handled
4049 on higher granuality.
4050 * tree-vectorizer.c (vectorize_loops): Use
4051 optimize_loop_nest_for_speed_p.
4052 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4053 * tree-predcom.c (tree_predictive_commoning): Use
4054 optimize_loop_for_speed_p.
4055 * varasm.c (assemble_start_function): Use
4056 optimize_function_for_speed_p.
4057 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4058 * predict.c (optimize_loop_for_speed_p): Fix walk.
4060 2008-08-30 Jan Hubicka <jh@suse.cz>
4062 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4064 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4065 profile presence locally.
4067 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4070 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4071 versions before 4.0.
4073 2008-08-29 Jan Hubicka <jh@suse.cz>
4075 * tree-inline.c (insert_init_stmt): Insert sequence even when
4078 2008-08-29 Jeff Law <law@redhat.com>
4080 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4081 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4082 location and class is an FP register.
4084 2008-08-29 Jan Hubicka <jh@suse.cz>
4086 * see.c (see_merge_one_def_extension): Silence used uninitialized
4088 * matrix-reorg.c (check_allocation_function): Likewise.
4089 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4091 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4094 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4095 compute new & and | in type rather than TREE_TYPE (arg0).
4097 * dwarf2out.c (fortran_common): Update comment.
4098 (gen_variable_die): Swap com_die and var_die variables in Fortran
4099 COMMON block handling code.
4101 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4103 * dwarf2out.c (gen_const_die): New function.
4104 (size_of_die, value_format, output_die): Output larger
4105 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4106 (native_encode_initializer): New function.
4107 (tree_add_const_value_attribute): Call it.
4108 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4110 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4111 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4112 TREE_THIS_VOLATILE to add_type_attribute.
4114 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4116 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4119 * dwarf2out.c (loc_by_reference): New function.
4120 (add_location_or_const_value_attribute): Use it.
4123 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4124 as DW_TAG_variable children of DW_TAG_common_block rather than
4125 DW_TAG_member children. Put DW_AT_external to individual
4126 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4128 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4129 loc_descriptor_from_tree_1.
4133 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4134 arguments to imported_module_or_decl.
4135 (debug_nothing_tree_tree): Removed.
4136 (debug_nothing_tree_tree_tree_bool): New prototype.
4137 * debug.c (do_nothing_debug_hooks): Adjust.
4138 (debug_nothing_tree_tree): Removed.
4139 (debug_nothing_tree_tree_tree_bool): New function.
4140 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
4141 (gen_variable_die): Put all common vars for the
4142 same COMMON block under one DW_TAG_common_block.
4143 (declare_in_namespace): Return new context_die, for Fortran
4144 return the module DIE instead of adding extra declarations into
4146 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
4147 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
4148 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
4150 (dwarf2out_global_decl): Don't skip Fortran global vars.
4151 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
4152 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
4153 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
4154 DW_TAG_imported_declaration as child of previous
4155 DW_TAG_imported_module.
4156 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
4157 * sdbout.c (sdb_debug_hooks): Likewise.
4158 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4160 2008-08-29 Jan Hubicka <jh@suse.cz>
4162 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
4164 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
4165 * ipa-cp.c (n_cloning_candidates): New static variable.
4166 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
4167 (ipcp_print_all_lattices): Improve debug output.
4168 (ipcp_cloning_candidate_p): New function.
4169 (ipcp_initialize_node_lattices): Use it.
4170 (ipcp_init_stage): Do only analyzis here; prettier debug output.
4171 (ipcp_propagate_stage): Prettier debug output.
4172 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
4173 (ipcp_print_all_structures): Remove.
4174 (ipcp_need_redirect_p): Test !n_cloning_candidates.
4175 (ipcp_insert_stage): Prettier debug output; call
4176 cgraph_remove_unreachable_nodes before propagating.
4177 (pass_ipa_cp): Schedule function removal pass.
4178 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
4180 (cgraph_maybe_hot_edge_p): Move to ...
4181 * predict.c (cgraph_maybe_hot_edge_p) ... here.
4182 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
4183 (common_handle_option): Set them; enable ipa-cp when profiling.
4184 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
4185 (ipa_print_all_jump_functions): Likewise.
4186 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
4187 (ipa_print_node_params, ipa_print_all_params): New.
4188 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
4189 ipa_print_all_param_flags): Remove.
4190 (ipa_print_node_params, ipa_print_all_params): New.
4192 2008-08-29 Bob Wilson <bob.wilson@acm.org>
4194 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
4195 change from 2008-04-03.
4196 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
4198 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4201 * ira-color.c (push_allocnos_to_stack): Truncate
4202 removed_splay_allocno_vec.
4204 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
4207 * ira-color (ira_fast_allocation): Don't assign hard registers to
4210 2008-08-29 Jan Hubicka <jh@suse.cz>
4213 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
4214 for cold internal loops.
4216 2008-08-29 Richard Guenther <rguenther@suse.de>
4218 * tree-ssa-structalias.c (create_variable_info_for): Do not
4219 create fields for heap vars or vars with a noalias state.
4220 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
4223 2008-08-29 Richard Guenther <rguenther@suse.de>
4225 * common.opt (ftree-store-ccp): Mark as preserved for
4226 backward compatibility.
4227 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
4228 * tree-pass.h (pass_store_ccp): Remove.
4229 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
4230 (first_vdef): Remove declaration.
4231 (get_value_loaded_by): Likewise.
4232 * tree-ssa-ccp.c (do_store_ccp): Remove.
4233 (get_default_value): Simplify as do_store_ccp is always false
4234 now. Do not initialize mem_ref.
4235 (set_value_varying): Likewise.
4236 (canonicalize_float_value): Likewise.
4237 (set_lattice_value): Likewise.
4238 (likely_value): Likewise.
4239 (surely_varying_stmt_p): Likewise.
4240 (ccp_initialize): Likewise.
4241 (ccp_lattice_meet): Likewise.
4242 (ccp_visit_phi_node): Likewise.
4243 (ccp_fold): Likewise.
4244 (evaluate_stmt): Likewise.
4245 (visit_assignment): Likewise.
4246 (ccp_visit_stmt): Likewise.
4247 (execute_ssa_ccp): Fold into ...
4248 (do_ssa_ccp): ... this.
4249 (do_ssa_store_ccp): Remove.
4250 (gate_store_ccp): Likewise.
4251 (pass_store_ccp): Likewise.
4252 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
4254 * tree-ssa-propagate.c (first_vdef): Remove.
4255 (get_value_loaded_by): Likewise.
4256 (replace_vuses_in): Likewise.
4257 (substitute_and_fold): Do not call replace_vuses_in.
4258 * opts.c (decode_options): Do not set flag_tree_store_ccp.
4260 2008-08-29 Richard Guenther <rguenther@suse.de>
4263 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
4264 PARAM_NOALIAS tags with is_heapvar.
4265 * tree-ssa-operands.c (access_can_touch_variable): Offset
4266 based tests do not apply for heapvars. Fix offset test.
4268 2008-08-29 Jan Hubicka <jh@suse.cz>
4270 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
4271 (-fipa-cp-clone): Enabled by default at -O3.
4272 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
4273 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
4275 2008-08-29 Jan Hubicka <jh@suse.cz>
4277 * tree.c (build_function_type_skip_args,
4278 build_function_decl_skip_args): New functions.
4279 * tree.h (build_function_type_skip_args,
4280 build_function_decl_skip_args): Declare.
4281 * gimple.c (giple_copy_call_skip_args): New function.
4282 (giple_copy_call_skip_args): Declare.
4284 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
4285 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
4286 (ipcp_node_modifiable_p): ... this one; use
4287 tree_versionable_function_p.
4288 (ipcp_create_replace_map): Improve debug output.
4289 (ipcp_need_redirect_p): Return false when not clonning.
4290 (ipcp_update_callgraph): Skip args.
4291 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
4293 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
4294 (save_inline_function_body): Update call of tree_function_versioning.
4295 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
4296 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
4298 (tree_function_versioning): Likewise.
4299 * tree-inline.h (tree_function_versioning): Update prototype.
4301 2008-08-29 Jan Hubicka <jh@suse.cz>
4303 * loop-unswitch.c (unswitch_single_loop): Use
4304 optimize_loop_for_speed_p.
4305 * tree-ssa-threadupdate.c (mark_threaded_blocks):
4306 Use optimize_function_for_size_p.
4307 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
4308 * postreload-gcse.c (eliminate_partially_redundant_load):
4309 Use optimize_bb_for_size_p.
4310 * value-prof.c (gimple_divmod_fixed_value_transform,
4311 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
4312 gimple_stringops_transform): Use optimize_bb_for_size_p.
4313 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
4314 * final.c (compute_alignments): Use optimize_function_for_size_p.
4315 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
4316 (fold_builtin_strcpy, fold_builtin_fputs): Use
4317 optimize_function_for_size_p.
4318 * fold-const.c (tree_swap_operands_p): Use
4319 optimize_function_for_size_p.
4320 * recog.c (relax_delay_slots): Likewise.
4321 * tree-ssa-math-opts.c (replace_reciprocal):
4322 Use optimize_bb_for_speed_p.
4323 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
4324 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
4325 optimize_function_for_size_p.
4326 (cgraph_decide_inlining_of_small_function): Use
4327 optimize_function_for_size_p.
4328 * global.c (find_reg): Use optimize_function_for_size_p.
4329 * opts.c (decode_options): Do not clear flag_tree_ch,
4330 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
4331 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
4332 work it out from profile.
4333 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
4334 optimize_loop_for_speed_p.
4335 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4337 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
4338 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
4339 * tree-eh.c (decide_copy_try_finally): Use
4340 optimize_function_for_size_p.
4341 * local-alloc.c (block_alloc): Pass BB pointer.
4342 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
4343 * gcse.c (gcse_main): Use optimize_function_for_size_p.
4344 * loop-unroll.c (decide_unrolling_and_peeling):
4345 Use optimize_loop_for_size_p.
4346 (decide_peel_completely): Likewise.
4347 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
4348 optimize_loop_for_size_p.
4349 (vect_enhance_data_refs_alignment): Likewise.
4350 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
4351 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
4353 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
4354 (try_crossjump_bb): Use optimize_bb_for_size_p.
4355 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
4356 optimize_loop_for_speed_p.
4357 * bb-reorder.c (find_traces_1_round): Likewise.
4358 (copy_bb): Use optimize_bb_for_speed_p.
4359 (duplicate_computed_gotos): Likewise.
4360 * basic-block.h (optimize_loop_nest_for_size_p,
4361 optimize_loop_nest_for_speed_p): New.
4362 * stmt.c (expand_case): Use optimize_insn_for_size_p.
4364 2008-08-29 Tristan Gingold <gingold@adacore.com>
4366 * gcov.c (main): Call expandargv.
4368 2008-08-29 Jan Hubicka <jh@suse.cz>
4370 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
4372 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4374 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
4375 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
4377 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
4379 2008-08-29 Jan Hubicka <jh@suse.cz>
4381 * tree-pass.h (pass_strip_predict_hints): Declare.
4382 * predict.c (strip_builtin_expect): Rename to ...
4383 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
4384 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
4385 (tree_estimate_probability): Do not strip builtin_expect.
4386 (pass_strip_predict_hints): New pass.
4387 * tree-inline.c (expand_call_inline): When inlining cold function,
4388 predict it as unlikely.
4389 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
4391 2008-08-29 Richard Guenther <rguenther@suse.de>
4393 PR tree-optimization/37207
4394 * tree-vrp.c (extract_range_from_binary_expr): Also try
4395 to constant fold if only one of the operands is a constant.
4397 2008-08-29 Nick Clifton <nickc@redhat.com>
4399 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
4400 the same way as SYMBOL_REFs.
4402 2008-08-28 Bob Wilson <bob.wilson@acm.org>
4404 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
4406 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4408 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
4409 * config/mips/mips.md (branch_likely): Remove const. Fix
4411 (define_delay for type "branch"): Change to only apply for branch
4412 with likely variant.
4413 (define_delay for type "branch" and "branch_likely" no). New delay
4415 (equality_op): New code iterator.
4416 (bbv, bbinv): New code attributes.
4417 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
4420 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4421 Andrew Pinski <pinskia@gcc.gnu.org>
4424 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
4426 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
4428 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
4429 rule that a symbolic constant must be defined and >= 0 for the
4430 corresponding facility to be present at compile-time.
4431 * gthr-posix.c: Likewise.
4433 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
4435 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
4436 * config/mips/mips.md (D): New mode attribute.
4437 (mulsi3, muldi3): Merge it into ...
4438 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
4439 (muldi3_mul3): New pattern.
4440 (mulsi3_mult3): Rename to mulsi3_mul3.
4442 2008-08-28 Jan Hubicka <jh@suse.cz>
4444 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
4446 * predict.c (always_optimize_for_size_p): Rename to ...
4447 (optimize_function_for_size): ... this one; make extern.
4448 (optimize_function_for_speed_p): New.
4449 (optimize_bb_for_size_p, optimize_bb_for_size_p,
4450 optimize_edge_for_size_p,optimize_edge_for_size_p,
4451 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
4452 * basic-block.h (optimize_function_for_size_p,
4453 optimize_function_for_speed_p): Declare.
4454 * i386.md (optimize_size checks): Replace them by appropriate
4456 (standard_80387_constant_p, ix86_compute_frame_layout,
4457 ix86_expand_epilogue, ix86_decompose_address,
4458 print_operand, emit_i387_cw_initialization,
4459 inline_memory_move_cost, ix86_pad_returns,
4460 ix86_reorg): Replace optimize_size checks.
4462 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
4464 * rtl.h (simplify_subreg_regno): Declare.
4465 * rtlanal.c (simplify_subreg_regno): New function, split out from...
4466 * simplify-rtx.c (simplify_subreg): ...here.
4467 * reload.c (find_reloads): Use simplify_subreg_regno instead of
4468 subreg_offset_representable_p.
4470 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4473 * c-typeck.c (convert_for_assignment): Give a note describing what
4474 was passed and what was expected.
4476 2008-08-28 Joey Ye <joey.ye@intel.com>
4478 * doc/extend.texi: Document AVX built-in functions.
4479 * doc/invoke.texi: Document -mavx.
4481 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
4482 Joey Ye <joey.ye@intel.com>
4483 Xuepeng Guo <xuepeng.guo@intel.com>
4485 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
4487 * config/i386/cpuid.h (bit_FMA): New.
4488 (bit_XSAVE): Likewise.
4489 (bit_OSXSAVE): Likewise.
4490 (bit_AVX): Likewise.
4492 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
4493 define. Use ASM_OUTPUT_AVX_PREFIX.
4495 * config/i386/gmmintrin.h: New.
4497 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
4498 (OPTION_MASK_ISA_AVX_SET): New.
4499 (OPTION_MASK_ISA_FMA_SET): Likewise.
4500 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
4501 (OPTION_MASK_ISA_FMA_SET): Likewise.
4502 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
4503 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
4504 (pta_flags): Add PTA_AVX and PTA_FMA.
4505 (override_options): Handle PTA_AVX and PTA_FMA.
4506 (init_cumulative_args): Handle warn_avx.
4507 (classify_argument): Return 0 for COImode and OImode. Return
4508 1 and X86_64_AVX_CLASS for 256bit vector types.
4509 (examine_argument): Handle X86_64_AVX_CLASS.
4510 (construct_container): Likewise.
4511 (function_arg_advance_32): Pass OImode and 256bit vector types
4513 (function_arg_advance_64): Take a new argument to indicate if a
4514 parameter is named. Handle 256bit vector types. Return
4515 immediately for unnamed 256bit vector mode parameters.
4516 (function_arg_advance): Updated.
4517 (function_arg_32): Add comments for TImode. Handle OImode
4518 and 256bit vector types.
4519 (function_arg_64): Take a new argument to indicate if a
4520 parameter is named. Handle 256bit vector types. Return NULL
4521 for unnamed 256bit vector mode parameters.
4522 (function_arg): Updated.
4523 (setup_incoming_varargs_64): Support
4524 AVX encoding for *sse_prologue_save_insn.
4525 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
4526 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
4527 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
4528 enabled, otherwise return -3.
4529 (standard_sse_constant_opcode): Handle AVX and 256bit vector
4531 (print_reg): Support AVX registers. Handle 'x' and 't'.
4532 Handle 'd' to duplicate the operand.
4533 (print_operand): Likewise. Also support AVX vector compare
4535 (output_387_binary_op): Support AVX.
4536 (output_fp_compare): Likewise.
4537 (ix86_expand_vector_move_misalign): Likewise.
4538 (ix86_attr_length_vex_default): New.
4539 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4540 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4541 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4542 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4543 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
4544 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4545 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
4546 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
4547 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
4548 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
4549 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
4550 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
4551 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
4552 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
4553 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4554 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
4555 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
4556 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4557 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
4558 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
4559 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4560 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4561 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4562 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
4563 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
4564 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
4565 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
4566 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4567 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
4568 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
4569 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
4570 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
4571 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
4572 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4573 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4574 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4575 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
4576 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
4577 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
4578 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
4579 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
4580 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
4581 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
4582 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
4583 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
4584 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
4585 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4586 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4587 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4588 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4589 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4590 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4591 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4592 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4593 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4594 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4595 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4596 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4597 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4598 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4599 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4600 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4601 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4602 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
4603 and IX86_BUILTIN_MOVMSKPS256,
4604 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
4605 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
4606 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
4607 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
4608 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
4609 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
4610 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
4611 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
4612 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
4613 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
4614 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
4615 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
4616 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
4617 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
4618 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
4619 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
4620 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
4621 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
4622 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
4623 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
4624 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
4625 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
4626 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
4627 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
4628 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
4629 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
4630 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
4631 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
4632 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
4633 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
4634 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
4635 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
4636 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
4637 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
4638 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
4639 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
4640 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
4641 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
4642 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
4643 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
4644 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
4645 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
4646 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
4647 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
4648 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
4649 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
4650 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
4651 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
4652 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
4653 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
4654 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
4655 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
4656 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
4657 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
4658 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
4659 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
4660 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
4661 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
4663 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
4664 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
4665 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
4666 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
4667 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
4668 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
4669 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
4670 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
4671 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
4672 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4673 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
4674 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
4675 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
4676 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
4677 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
4678 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
4679 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
4680 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
4681 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
4682 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
4683 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
4684 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
4685 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
4686 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
4687 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
4688 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
4689 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
4690 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
4691 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
4692 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
4693 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
4694 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
4695 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
4696 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
4697 IX86_BUILTIN_MOVMSKPS256.
4698 (ix86_init_mmx_sse_builtins): Support AVX builtins.
4699 (ix86_expand_args_builtin): Likewise.
4700 (ix86_expand_special_args_builtin): Likewise.
4701 (ix86_hard_regno_mode_ok): Handle AVX modes.
4702 (ix86_expand_vector_init_duplicate): Likewise.
4703 (ix86_expand_vector_init_one_nonzero): Likewise.
4704 (ix86_expand_vector_init_one_var): Likewise.
4705 (ix86_expand_vector_init_concat): Likewise.
4706 (ix86_expand_vector_init_general): Likewise.
4707 (ix86_expand_vector_set): Likewise.
4708 (ix86_vector_mode_supported_p): Likewise.
4709 (x86_extended_reg_mentioned_p): Check INSN_P before using
4712 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4713 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
4715 * config/i386/i386.h (TARGET_AVX): New.
4716 (TARGET_FMA): Likewise.
4717 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
4718 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
4719 (VALID_AVX256_REG_MODE): New.
4720 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4721 (AVX_FLOAT_MODE_P): Likewise.
4722 (AVX128_VEC_FLOAT_MODE_P): Likewise.
4723 (AVX256_VEC_FLOAT_MODE_P): Likewise.
4724 (AVX_VEC_FLOAT_MODE_P): Likewise.
4725 (ASM_OUTPUT_AVX_PREFIX): Likewise.
4726 (ASM_OUTPUT_OPCODE): Likewise.
4727 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
4729 (SSE_REG_MODE_P): Allow 256bit vector modes.
4730 (ix86_args): Add a warn_avx field.
4732 * config/i386/i386.md (UNSPEC_PCMP): New.
4733 (UNSPEC_VPERMIL): Likewise.
4734 (UNSPEC_VPERMIL2): Likewise.
4735 (UNSPEC_VPERMIL2F128): Likewise.
4736 (UNSPEC_MASKLOAD): Likewise.
4737 (UNSPEC_MASKSTORE): Likewise.
4738 (UNSPEC_CAST): Likewise.
4739 (UNSPEC_VTESTP): Likewise.
4740 (UNSPECV_VZEROALL): Likewise.
4741 (UNSPECV_VZEROUPPER): Likewise.
4742 (XMM0_REG): Likewise.
4743 (XMM1_REG): Likewise.
4744 (XMM2_REG): Likewise.
4745 (XMM3_REG): Likewise.
4746 (XMM4_REG): Likewise.
4747 (XMM5_REG): Likewise.
4748 (XMM6_REG): Likewise.
4749 (XMM8_REG): Likewise.
4750 (XMM9_REG): Likewise.
4751 (XMM10_REG): Likewise.
4752 (XMM11_REG): Likewise.
4753 (XMM12_REG): Likewise.
4754 (XMM13_REG): Likewise.
4755 (XMM14_REG): Likewise.
4756 (XMM15_REG): Likewise.
4758 (prefix_vex_imm8): Likewise.
4759 (prefix_vex_w): Likewise.
4760 (length_vex): Likewise.
4763 (*avx_ashlti3): Likewise.
4764 (*avx_lshrti3): Likewise.
4765 (*avx_setcc<mode>): Likewise.
4766 (*fop_<mode>_comm_mixed_avx): Likewise.
4767 (*fop_<mode>_comm_avx): Likewise.
4768 (*fop_<mode>_1_mixed_avx): Likewise.
4769 (*fop_<mode>_1_avx): Likewise.
4770 (*avx_<code><mode>3): Likewise.
4771 (*avx_ieee_smin<mode>3): Likewise.
4772 (*avx_ieee_smax<mode>3): Likewise.
4773 (mode): Add OI, V8SF and V4DF.
4774 (length): Support VEX prefix.
4775 (*cmpfp_i_mixed): Set prefix attribute.
4776 (*cmpfp_i_sse): Likewise.
4777 (*cmpfp_iu_mixed): Likewise.
4778 (*cmpfp_iu_sse): Likewise.
4779 (*movsi_1): Support AVX.
4780 (*movdi_2): Likewise.
4781 (*movdi_1_rex64): Likewise.
4782 (*movti_internal): Likewise.
4783 (*movti_rex64): Likewise.
4784 (*movsf_1): Likewise.
4785 (*movdf_nointeger): Likewise.
4786 (*movdf_integer_rex64): Likewise.
4787 (*movtf_internal): Likewise.
4788 (zero_extendsidi2_32): Likewise.
4789 (zero_extendsidi2_rex64): Likewise.
4790 (*extendsfdf2_mixed): Likewise.
4791 (*extendsfdf2_sse): Likewise.
4792 (*truncdfsf_fast_mixed): Likewise.
4793 (*truncdfsf_fast_sse): Likewise.
4794 (*truncdfsf_mixed): Likewise.
4795 (fix_trunc<mode>di_sse): Likewise.
4796 (fix_trunc<mode>si_sse): Likewise.
4797 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
4798 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
4799 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
4800 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
4801 (*rcpsf2_sse): Likewise.
4802 (*rsqrtsf2_sse): Likewise.
4803 (*sqrt<mode>2_sse): Likewise.
4804 (sse4_1_round<mode>2): Likewise.
4805 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
4806 Support AVX. Set length attribute properly for AVX.
4808 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
4809 (VECTOR_MODES (FLOAT, 32)): Likewise.
4810 (VECTOR_MODE (INT, DI, 8)): Likewise.
4811 (VECTOR_MODE (INT, HI, 32)): Likewise.
4812 (VECTOR_MODE (INT, QI, 64)): Likewise.
4813 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
4814 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
4815 (VECTOR_MODE (INT, DI, 4)): Removed.
4816 (VECTOR_MODE (INT, SI, 8)): Likewise.
4817 (VECTOR_MODE (INT, HI, 16)): Likewise.
4818 (VECTOR_MODE (INT, QI, 32)): Likewise.
4819 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
4820 (INT_MODE (OI, 32)): Likewise.
4822 * config/i386/i386.opt (mavx): New.
4825 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
4827 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
4828 (*mov<mode>_internal_avx): New.
4829 (*movv2sf_internal_rex64_avx): Likewise.
4830 (*movv2sf_internal_avx): Likewise.
4832 * config/i386/predicates.md (const_4_to_5_operand): New.
4833 (const_6_to_7_operand): Likewise.
4834 (const_8_to_11_operand): Likewise.
4835 (const_12_to_15_operand): Likewise.
4836 (avx_comparison_float_operator): Likewise.
4838 * config/i386/sse.md (AVX256MODEI): New.
4839 (AVX256MODE): Likewise.
4840 (AVXMODEQI): Likewise.
4841 (AVXMODE): Likewise.
4842 (AVX256MODEF2P): Likewise.
4843 (AVX256MODE2P): Likewise.
4844 (AVX256MODE4P): Likewise.
4845 (AVX256MODE8P): Likewise.
4846 (AVXMODEF2P): Likewise.
4847 (AVXMODEF4P): Likewise.
4848 (AVXMODEDCVTDQ2PS): Likewise.
4849 (AVXMODEDCVTPS2DQ): Likewise.
4850 (avxvecmode): Likewise.
4851 (avxvecpsmode): Likewise.
4852 (avxhalfvecmode): Likewise.
4853 (avxscalarmode): Likewise.
4854 (avxcvtvecmode): Likewise.
4855 (avxpermvecmode): Likewise.
4856 (avxmodesuffixf2c): Likewise.
4857 (avxmodesuffixp): Likewise.
4858 (avxmodesuffixs): Likewise.
4859 (avxmodesuffix): Likewise.
4860 (vpermilbits): Likewise.
4861 (pinsrbits): Likewise.
4862 (mov<mode>): Likewise.
4863 (*mov<mode>_internal): Likewise.
4864 (push<mode>1): Likewise.
4865 (movmisalign<mode>): Likewise.
4866 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
4867 (avx_movdqu<avxmodesuffix>): Likewise.
4868 (avx_lddqu<avxmodesuffix>): Likewise.
4869 (<plusminus_insn><mode>3): Likewise.
4870 (*avx_<plusminus_insn><mode>3): Likewise.
4871 (*avx_vm<plusminus_insn><mode>3): Likewise.
4872 (mul<mode>3): Likewise.
4873 (*avx_mul<mode>3): Likewise.
4874 (*avx_vmmul<mode>3): Likewise.
4875 (divv8sf3): Likewise.
4876 (divv4df3): Likewise.
4877 (avx_div<mode>3): Likewise.
4878 (*avx_div<mode>3): Likewise.
4879 (*avx_vmdiv<mode>3): Likewise.
4880 (avx_rcpv8sf2): Likewise.
4881 (*avx_vmrcpv4sf2): Likewise.
4882 (sqrtv8sf2): Likewise.
4883 (avx_sqrtv8sf2): Likewise.
4884 (*avx_vmsqrt<mode>2): Likewise.
4885 (rsqrtv8sf2): Likewise.
4886 (avx_rsqrtv8sf2): Likewise.
4887 (*avx_vmrsqrtv4sf2): Likewise.
4888 (<code><mode>3): Likewise.
4889 (*avx_<code><mode>3_finite): Likewise.
4890 (*avx_<code><mode>3): Likewise.
4891 (*avx_vm<code><mode>3): Likewise.
4892 (*avx_ieee_smin<mode>3): Likewise.
4893 (*avx_ieee_smax<mode>3): Likewise.
4894 (avx_addsubv8sf3): Likewise.
4895 (avx_addsubv4df3): Likewise.
4896 (*avx_addsubv4sf3): Likewise.
4897 (*avx_addsubv2df3): Likewise.
4898 (avx_h<plusminus_insn>v4df3): Likewise.
4899 (avx_h<plusminus_insn>v8sf3): Likewise.
4900 (*avx_h<plusminus_insn>v4sf3): Likewise.
4901 (*avx_h<plusminus_insn>v2df3): Likewise.
4902 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
4903 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
4904 (*avx_maskcmp<mode>3): Likewise.
4905 (avx_nand<mode>3): Likewise.
4906 (*avx_<code><mode>3): Likewise.
4907 (*avx_nand<mode>3): Likewise.
4908 (*avx_<code><mode>3): Likewise.
4909 (*avx_cvtsi2ss): Likewise.
4910 (*avx_cvtsi2ssq): Likewise.
4911 (*avx_cvtsi2sd): Likewise.
4912 (*avx_cvtsi2sdq): Likewise.
4913 (*avx_cvtsd2ss): Likewise.
4914 (avx_cvtss2sd): Likewise.
4915 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
4916 (avx_cvtps2dq<avxmodesuffix>): Likewise.
4917 (avx_cvttps2dq<avxmodesuffix>): Likewise.
4918 (*avx_cvtsi2sd): Likewise.
4919 (*avx_cvtsi2sdq): Likewise.
4920 (avx_cvtdq2pd256): Likewise.
4921 (avx_cvtpd2dq256): Likewise.
4922 (avx_cvttpd2dq256): Likewise.
4923 (*avx_cvtsd2ss): Likewise.
4924 (*avx_cvtss2sd): Likewise.
4925 (avx_cvtpd2ps256): Likewise.
4926 (avx_cvtps2pd256): Likewise.
4927 (*avx_movhlps): Likewise.
4928 (*avx_movlhps): Likewise.
4929 (avx_unpckhps256): Likewise.
4930 (*avx_unpckhps): Likewise.
4931 (avx_unpcklps256): Likewise.
4932 (*avx_unpcklps): Likewise.
4933 (avx_movshdup256): Likewise.
4934 (avx_movsldup256): Likewise.
4935 (avx_shufps256): Likewise.
4936 (avx_shufps256_1): Likewise.
4937 (*avx_shufps_<mode>): Likewise.
4938 (*avx_loadhps): Likewise.
4939 (*avx_storelps): Likewise.
4940 (*avx_loadlps): Likewise.
4941 (*avx_movss): Likewise.
4942 (*vec_dupv4sf_avx): Likewise.
4943 (*vec_concatv2sf_avx): Likewise.
4944 (*vec_concatv4sf_avx): Likewise.
4945 (*vec_setv4sf_0_avx): Likewise.
4946 (*vec_setv4sf_avx): Likewise.
4947 (*avx_insertps): Likewise.
4948 (avx_vextractf128<mode>): Likewise.
4949 (vec_extract_lo_<mode>): Likewise.
4950 (vec_extract_hi_<mode>): Likewise.
4951 (vec_extract_lo_<mode>): Likewise.
4952 (vec_extract_hi_<mode>): Likewise.
4953 (vec_extract_lo_v16hi): Likewise.
4954 (vec_extract_hi_v16hi): Likewise.
4955 (vec_extract_lo_v32qi): Likewise.
4956 (vec_extract_hi_v32qi): Likewise.
4957 (avx_unpckhpd256): Likewise.
4958 (*avx_unpckhpd): Likewise.
4959 (avx_movddup256): Likewise.
4960 (*avx_movddup): Likewise.
4961 (avx_unpcklpd256): Likewise.
4962 (*avx_unpcklpd): Likewise.
4963 (avx_shufpd256): Likewise.
4964 (avx_shufpd256_1): Likewise.
4965 (*avx_punpckhqdq): Likewise.
4966 (*avx_punpcklqdq): Likewise.
4967 (*avx_shufpd_<mode>): Likewise.
4968 (*avx_storehpd): Likewise.
4969 (*avx_loadhpd): Likewise.
4970 (*avx_loadlpd): Likewise.
4971 (*avx_movsd): Likewise.
4972 (*vec_concatv2df_avx): Likewise.
4973 (*avx_<plusminus_insn><mode>3): Likewise.
4974 (*avx_<plusminus_insn><mode>3): Likewise.
4975 (*avx_mulv8hi3): Likewise.
4976 (*avxv8hi3_highpart): Likewise.
4977 (*avx_umulv8hi3_highpart): Likewise.
4978 (*avx_umulv2siv2di3): Likewise.
4979 (*avx_mulv2siv2di3): Likewise.
4980 (*avx_pmaddwd): Likewise.
4981 (*avx_mulv4si3): Likewise.
4982 (*avx_ashr<mode>3): Likewise.
4983 (*avx_lshr<mode>3): Likewise.
4984 (*avx_ashl<mode>3): Likewise.
4985 (*avx_<code><mode>3): Likewise.
4986 (*avx_eq<mode>3): Likewise.
4987 (*avx_gt<mode>3): Likewise.
4988 (*avx_nand<mode>3): Likewise.
4989 (*avx_nand<mode>3): Likewise.
4990 (*avx_<code><mode>3): Likewise.
4991 (*avx_<code><mode>3): Likewise.
4992 (*avx_packsswb): Likewise.
4993 (*avx_packssdw): Likewise.
4994 (*avx_packuswb): Likewise.
4995 (*avx_punpckhbw): Likewise.
4996 (*avx_punpcklbw): Likewise.
4997 (*avx_punpckhwd): Likewise.
4998 (*avx_punpcklwd): Likewise.
4999 (*avx_punpckhdq): Likewise.
5000 (*avx_punpckldq): Likewise.
5001 (*avx_pinsr<avxmodesuffixs>): Likewise.
5002 (*avx_pinsrq): Likewise.
5003 (*avx_loadld): Likewise.
5004 (*vec_extractv2di_1_rex64_avx): Likewise.
5005 (*vec_extractv2di_1_avx): Likewise.
5006 (*vec_dupv2di_avx): Likewise.
5007 (*vec_concatv2si_avx): Likewise.
5008 (*vec_concatv4si_1_avx): Likewise.
5009 (*vec_concatv2di_avx): Likewise.
5010 (*vec_concatv2di_rex64_avx): Likewise.
5011 (*avx_uavgv16qi3): Likewise.
5012 (*avx_uavgv8hi3): Likewise.
5013 (*avx_psadbw): Likewise.
5014 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5015 (*avx_phaddwv8hi3): Likewise.
5016 (*avx_phadddv4si3): Likewise.
5017 (*avx_phaddswv8hi3): Likewise.
5018 (*avx_phsubwv8hi3): Likewise.
5019 (*avx_phsubdv4si3): Likewise.
5020 (*avx_phsubswv8hi3): Likewise.
5021 (*avx_pmaddubsw128): Likewise.
5022 (*avx_pmulhrswv8hi3): Likewise.
5023 (*avx_pshufbv16qi3): Likewise.
5024 (*avx_psign<mode>3): Likewise.
5025 (*avx_palignrti): Likewise.
5026 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5027 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5028 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5029 (*avx_mpsadbw): Likewise.
5030 (*avx_packusdw): Likewise.
5031 (*avx_pblendvb): Likewise.
5032 (*avx_pblendw): Likewise.
5033 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5034 (avx_ptest256): Likewise.
5035 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5036 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5037 (*avx_aesenc): Likewise.
5038 (*avx_aesenclast): Likewise.
5039 (*avx_aesdec): Likewise.
5040 (*avx_aesdeclast): Likewise.
5041 (avx_vzeroupper): Likewise.
5042 (avx_vzeroupper_rex64): Likewise.
5043 (avx_vpermil<mode>): Likewise.
5044 (avx_vpermilvar<mode>3): Likewise.
5045 (avx_vpermil2<mode>3): Likewise.
5046 (avx_vperm2f128<mode>3): Likewise.
5047 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5048 (avx_vbroadcastss256): Likewise.
5049 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5050 (avx_vinsertf128<mode>): Likewise.
5051 (vec_set_lo_<mode>): Likewise.
5052 (vec_set_hi_<mode>): Likewise.
5053 (vec_set_lo_<mode>): Likewise.
5054 (vec_set_hi_<mode>): Likewise.
5055 (vec_set_lo_v16hi): Likewise.
5056 (vec_set_hi_v16hi): Likewise.
5057 (vec_set_lo_v32qi): Likewise.
5058 (vec_set_hi_v32qi): Likewise.
5059 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5060 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5061 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5062 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5063 (vec_init<mode>): Likewise.
5064 (*vec_concat<mode>_avx): Likewise.
5065 (blendbits): Support V8SF and V4DF.
5066 (sse2_movq128): Support AVX.
5067 (<sse>_movnt<mode>): Likewise.
5068 (sse2_movntv2di): Likewise.
5069 (sse_rcpv4sf2): Likewise.
5070 (sse_sqrtv4sf2): Likewise.
5071 (sse_rsqrtv4sf2): Likewise.
5072 (<sse>_comi): Likewise.
5073 (<sse>_ucomi): Likewise.
5074 (sse_cvtss2si): Likewise.
5075 (sse_cvtss2si_2): Likewise.
5076 (sse_cvtss2siq): Likewise.
5077 (sse_cvtss2siq_2): Likewise.
5078 (sse_cvttss2si): Likewise.
5079 (sse_cvttss2siq): Likewise.
5080 (sse2_cvtsd2si): Likewise.
5081 (sse2_cvtsd2si_2): Likewise.
5082 (sse2_cvtsd2siq): Likewise.
5083 (sse2_cvtsd2siq_2): Likewise.
5084 (sse2_cvttsd2si): Likewise.
5085 (sse2_cvttsd2siq): Likewise.
5086 (sse2_cvtdq2pd): Likewise.
5087 (*sse2_cvtpd2dq): Likewise.
5088 (*sse2_cvttpd2dq): Likewise.
5089 (*sse2_cvtpd2ps): Likewise.
5090 (sse2_cvtps2pd): Likewise.
5091 (sse3_movshdup): Likewise.
5092 (sse3_movsldup): Likewise.
5093 (sse_storehps): Likewise.
5094 (*sse4_1_extractps): Likewise.
5095 (sse2_storelpd): Likewise.
5096 (vec_dupv2df_sse3): Likewise.
5097 (*vec_concatv2df_sse3): Likewise.
5098 (*sse4_1_pextrb): Likewise.
5099 (*sse4_1_pextrb_memory): Likewise.
5100 (*sse2_pextrw): Likewise.
5101 (*sse4_1_pextrw_memory): Likewise.
5102 (*sse4_1_pextrd): Likewise.
5103 (*sse4_1_pextrq): Likewise.
5104 (sse2_pshufd_1): Likewise.
5105 (sse2_pshuflw_1): Likewise.
5106 (sse2_pshufhw_1): Likewise.
5107 (*sse2_storeq_rex64): Likewise.
5108 (*vec_dupv4si): Likewise.
5109 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5110 (sse2_pmovmskb): Likewise.
5111 (*sse2_maskmovdqu): Likewise.
5112 (*sse2_maskmovdqu_rex64): Likewise.
5113 (sse_ldmxcsr): Likewise.
5114 (sse_stmxcsr): Likewise.
5115 (abs<mode>2): Likewise.
5116 (sse4_1_movntdqa): Likewise.
5117 (sse4_1_phminposuw): Likewise.
5118 (sse4_1_extendv8qiv8hi2): Likewise.
5119 (*sse4_1_extendv8qiv8hi2): Likewise.
5120 (sse4_1_extendv4qiv4si2): Likewise.
5121 (*sse4_1_extendv4qiv4si2): Likewise.
5122 (sse4_1_extendv2qiv2di2): Likewise.
5123 (*sse4_1_extendv2qiv2di2): Likewise.
5124 (sse4_1_extendv4hiv4si2): Likewise.
5125 (*sse4_1_extendv4hiv4si2): Likewise.
5126 (sse4_1_extendv2hiv2di2): Likewise.
5127 (*sse4_1_extendv2hiv2di2): Likewise.
5128 (sse4_1_extendv2siv2di2): Likewise.
5129 (*sse4_1_extendv2siv2di2): Likewise.
5130 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5131 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5132 (sse4_1_zero_extendv4qiv4si2): Likewise.
5133 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5134 (sse4_1_zero_extendv2qiv2di2): Likewise.
5135 (*sse4_1_zero_extendv2qiv2di2): Likewise.
5136 (sse4_1_zero_extendv4hiv4si2): Likewise.
5137 (*sse4_1_zero_extendv4hiv4si2): Likewise.
5138 (sse4_1_zero_extendv2hiv2di2): Likewise.
5139 (*sse4_1_zero_extendv2hiv2di2): Likewise.
5140 (sse4_1_zero_extendv2siv2di2): Likewise.
5141 (*sse4_1_zero_extendv2siv2di2): Likewise.
5142 (sse4_1_ptest): Likewise.
5143 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
5144 (sse4_2_pcmpestri): Likewise.
5145 (sse4_2_pcmpestrm): Likewise.
5146 (sse4_2_pcmpistri): Likewise.
5147 (sse4_2_pcmpistrm): Likewise.
5149 (aeskeygenassist): Likewise.
5151 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
5153 * config/i386/predicates.md (vzeroall_operation): New.
5155 * config/i386/sse.md (avx_vzeroall): New.
5156 (*avx_vzeroall): Likewise.
5158 2008-08-28 Paul Brook <paul@codesourcery.com>
5159 Mark Shinwell <shinwell@codesourcery.com>
5160 Richard Earnshaw <richard.earnshaw@arm.com>
5162 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
5163 (TARGET_MIN_ANCHOR_OFFSET): New.
5164 (arm_override_options): Set correct anchor ranges for Thumb-1
5165 and Thumb-2 if required.
5166 (legitimize_pic_address): Handle case involving a TLS symbol
5167 reference with an addend.
5168 (arm_optimization_options): Enable section anchors at -O1 and
5170 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
5171 * config/arm/arm-protos.h (arm_optimization_options): New.
5173 2008-08-28 Nick Clifton <nickc@redhat.com>
5175 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
5176 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
5179 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
5180 * config/v850/v850.md (return): Remove frame size restriction.
5182 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
5184 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
5186 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
5188 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
5190 2008-08-28 Paul Brook <paul@codesourcery.com>
5192 * config/arm/vfp11.md: Update license notice.
5193 * config/arm/cortex-r4.md: Ditto.
5195 2008-08-28 Richard Guenther <rguenther@suse.de>
5197 PR tree-optimization/37207
5198 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
5201 2008-08-28 Dodji Seketeli <dodji@redhat.com>
5204 * tree.c (int_fits_type_p): Don't forget unsigned integers
5205 of type sizetype which higher end word equals -1.
5207 2008-08-28 Ira Rosen <irar@il.ibm.com>
5209 * target.h (struct vectorize): Add new target builtin.
5210 * tree-vectorizer.c (destroy_loop_vec_info): Call
5211 vect_free_slp_instance instead of vect_free_slp_node.
5212 * tree-vectorizer.h (enum slp_load_perm_type): New.
5213 (struct _slp_instance): Add new fields.
5214 (SLP_INSTANCE_LOAD_PERMUTATION): New.
5215 (SLP_INSTANCE_LOADS): New.
5216 (vect_free_slp_tree): Remove.
5217 (vect_free_slp_instance): Declare.
5218 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
5219 (vectorizable_load): Add argument.
5220 (vect_transform_slp_perm_load): New.
5221 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
5223 (vect_get_place_in_interleaving_chain): New function.
5224 (vect_free_slp_tree): Make static.
5225 (vect_free_slp_instance): New function.
5226 (vect_build_slp_tree): Add new arguments. Allow load permutations and
5227 collect the load location in the interleaving chain.
5228 (vect_supported_slp_permutation_p): New function.
5229 (vect_supported_load_permutation_p): Likewise.
5230 (vect_analyze_slp_instance): In case of loads permutation, call
5231 vect_supported_load_permutation_p to check that the permutation is
5233 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
5234 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
5235 (vect_create_mask_and_perm): New function.
5236 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
5237 (vectorizable_load): Add an argument. Don't keep the created vectors
5238 statements in the node if permutation is required. Call
5239 vect_transform_slp_perm_load to generate the permutation.
5240 (vect_transform_stmt): Add new argument. Call vectorizable_load with
5241 additional argument.
5242 (vect_schedule_slp_instance): In case of loads permutation, allocate
5243 vectorized statements structure for all the related SLP nodes. Call
5244 vect_transform_stmt with addditional argument.
5245 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
5246 * config/spu/spu.c (spu_builtin_vec_perm): New.
5247 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5248 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
5249 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
5250 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
5252 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
5254 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
5255 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
5256 __gthread_cond_signal, __gthread_cond_timedwait,
5257 __gthread_cond_timedwait_recursive): New functions.
5258 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
5260 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
5263 2008-08-28 Richard Guenther <rguenther@suse.de>
5266 * fold-const.c (maybe_canonicalize_comparison_1): Require
5267 undefined overflow only for canonicalizing A +- CST cmp CST.
5268 Make sure to not generate new constants that are not inside
5269 their TYPE_MIN/MAX_VALUE range.
5270 (maybe_canonicalize_comparison): Remove undefined overflow
5272 (fold_binary): Remove now duplicate folding.
5274 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5276 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
5277 use not updated in the last change.
5279 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
5281 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
5282 (IRA_COVER_CLASSES): Add FPUL_REGS.
5284 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5287 * c-common.c (conversion_warning): Check for null operands.
5289 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5292 * c-decl.c (check_for_loop_decls): Improve error message. Give
5295 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5298 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
5299 (convert_for_assignment): Pass corrent OPT_W* parameter to
5300 WARN_FOR_ASSIGNMENT.
5302 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
5305 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
5307 2008-08-27 Paul Brook <paul@codesourcery.com>
5309 * config.gcc: Loosen checks for arm uclinux eabi targets.
5311 2008-08-27 Paul Brook <paul@codesourcery.com>
5313 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
5315 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
5317 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
5319 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
5320 the enumerators of an ENUMERAL_TYPE.
5321 * dbxout.c (dbxout_type): Ditto.
5323 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
5326 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
5327 (fwprop_addr): Check that the loop_father is not the outer loop.
5329 2008-08-26 Paul Brook <paul@codesourcery.com>
5331 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
5332 Remove documentation entry for fmul type.
5333 Use fmuls to annotate single-precision multiplication patterns,
5334 fmuld to annotate double-precision multiplication patterns,
5335 fmacs to annotate single-precision multiply-accumulate patterns
5336 and fmacd to annotate double-precision multiply-accumulate patterns.
5337 * config/arm/vfp11.md: Update reservations accordingly.
5338 * config/arm/arm.md: Note that certain values of the "type"
5339 attribute are documented in vfp.md.
5340 * config/arm/arm1020e.md: Remove out of date duplicate comment.
5341 (v10_cvt): Use new fmul types.
5343 2008-08-26 Paul Brook <paul@codesourcery.com>
5345 * config/arm/vfp.md: Move pipeline description for VFP11 to...
5346 * config/arm/vfp11.md: ...here. New.
5347 * config/arm/arm.md: Include vfp11.md.
5349 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
5351 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
5352 parameter to inform call.
5354 2008-08-26 Jeff Law <law@redhat.com>
5356 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
5357 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
5358 preferred class when copying a constant into a partial word register.
5360 2008-08-26 Ben Elliston <bje@au.ibm.com>
5362 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
5363 * cp/typeck.c: Likewise.
5364 * cp/tree.c: Likewise.
5365 * gimple-low.c: Likewise.
5368 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
5370 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
5371 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
5373 * doc/passes.texi: Describe IRA.
5375 * doc/tm.texi (IRA_COVER_CLASSES,
5376 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
5378 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
5379 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
5380 -fira-propagate-cost, -fno-ira-share-save-slots,
5381 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
5383 * flags.h (ira_algorithm): New enumeration.
5384 (flag_ira_algorithm, flag_ira_verbose): New external variable
5387 * postreload.c (gate_handle_postreload): Don't do post reload
5388 optimizations unless the reload is completed.
5390 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
5393 * tree-pass.h (pass_ira): New external variable declaration.
5395 * reload.h: Add 2008 to the Copyright.
5397 * cfgloopanal.c: Include params.h.
5398 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
5401 * params.h (IRA_MAX_LOOPS_NUM): New macro.
5403 * toplev.c (ira.h): New include.
5404 (flag_ira_algorithm, flag_ira_verbose): New external variables.
5405 (backend_init_target): Call ira_init.
5406 (backend_init): Call ira_init_once.
5407 (finalize): Call finish_ira_once.
5409 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
5410 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
5413 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
5414 may_move_out_cost): New external variable declarations.
5415 (move_table): New typedef.
5417 * caller-save.c: Include headers output.h and ira.h.
5418 (no_caller_save_reg_set): New global variable.
5419 (save_slots_num, save_slots): New variables.
5420 (reg_save_code, reg_restore_code, add_stored_regs): Add
5422 (init_caller_save): Set up no_caller_save_reg_set.
5423 (init_save_areas): Reset save_slots_num.
5424 (saved_hard_reg): New structure.
5425 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
5426 (initiate_saved_hard_regs, new_saved_hard_reg,
5427 finish_saved_hard_regs, saved_hard_reg_compare_func): New
5429 (setup_save_areas): Add code for sharing stack slots.
5430 (all_blocks): New variable.
5431 (save_call_clobbered_regs): Process pseudo-register too.
5432 (mark_set_regs): Process pseudo-register too.
5433 (insert_one_insn): Put the insn after bb note in a empty basic
5434 block. Add insn check.
5436 * global.c (eliminable_regset): Make it external.
5437 (mark_elimination): Use DF_LR_IN for IRA.
5438 (pseudo_for_reload_consideration_p): New.
5439 (build_insn_chain): Make it external. Don't ignore spilled
5440 pseudos for IRA. Use pseudo_for_reload_consideration_p.
5441 (gate_handle_global_alloc): New function.
5442 (pass_global_alloc): Add the gate function.
5444 * opts.c (decode_options): Set up flag_ira. Print the warning for
5446 (common_handle_option): Process -fira-algorithm and -fira-verbose.
5448 * timevar.def (TV_IRA, TV_RELOAD): New passes.
5450 * regmove.c (regmove_optimize): Don't do replacement of output for
5453 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
5454 New external variable declarations.
5456 * local-alloc.c (update_equiv_regs): Make it external. Return
5457 true if jump label rebuilding should be done. Rescan new_insn for
5459 (gate_handle_local_alloc): New function.
5460 (pass_local_alloc): Add the gate function.
5462 * alias.c (value_addr_p, stack_addr_p): New functions.
5463 (nonoverlapping_memrefs_p): Use them for IRA.
5465 * common.opt (fira, fira-algorithm, fira-coalesce,
5466 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
5467 fira-verbose): New options.
5469 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
5470 move_cost, may_move_in_cost, may_move_out_cost): Make the
5472 (move_table): Remove typedef.
5473 (init_move_cost): Make it external.
5474 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
5477 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
5478 setup_reg_classes): New function prototypes.
5479 (eliminable_regset): New external variable declaration.
5480 (build_insn_chain, update_equiv_regs): New function prototypes.
5482 * Makefile.in (IRA_INT_H): New definition.
5483 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
5484 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
5485 (reload1.o, toplev.o): Add dependence on ira.h.
5486 (cfgloopanal.o): Add PARAMS_H.
5487 (caller-save.o): Add dependence on output.h and ira.h.
5488 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
5489 ira-emit.o, ira-lives.o): New entries.
5491 * passes.c (pass_ira): New pass.
5493 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
5495 * reload1.c (ira.h): Include the header.
5496 (changed_allocation_pseudos): New bitmap.
5497 (init_reload): Initiate the bitmap.
5498 (compute_use_by_pseudos): Permits spilled registers in FROM.
5499 (temp_pseudo_reg_arr): New variable.
5500 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
5501 IRA. Call alter_reg with the additional parameter. Don't clear
5502 spilled_pseudos for IRA. Restore original insn chain for IRA.
5503 Clear changed_allocation_pseudos at the end of reload.
5504 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
5505 (hard_regno_to_pseudo_regno): New variable.
5506 (count_pseudo): Check spilled pseudos. Set up
5507 hard_regno_to_pseudo_regno.
5508 (count_spilled_pseudo): Check spilled pseudos. Update
5509 hard_regno_to_pseudo_regno.
5510 (find_reg): Use better_spill_reload_regno_p. Check
5511 hard_regno_to_pseudo_regno.
5512 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
5514 (eliminate_regs_1): Use additional parameter for alter_reg.
5515 (finish_spills): Set up pseudo_previous_regs only for spilled
5516 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
5517 more arguments. Don't clear live_throughout and dead_or_set for
5518 spilled pseudos. Use additional parameter for alter_reg. Call
5519 mark_allocation_change. Set up changed_allocation_pseudos.
5520 Remove sanity check.
5521 (emit_input_reload_insns, delete_output_reload): Use additional
5522 parameter for alter_reg. Call mark_allocation_change.
5523 (substitute, gen_reload_chain_without_interm_reg_p): New
5525 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
5527 * testsuite/gcc.dg/20080410-1.c: New file.
5529 * config/s390/s390.h (IRA_COVER_CLASSES,
5530 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
5532 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
5534 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
5536 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5538 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
5540 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5542 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
5544 2008-08-24 Jeff Law <law@redhat.com>
5545 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
5546 when ignoring unavailable registers.
5548 2008-08-24 Jeff Law <law@redhat.com>
5549 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
5550 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
5551 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
5552 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
5554 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
5555 * ira-build.c (allocno_range_compare_func): Stabilize sort.
5557 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
5558 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
5559 * reload1.c (find_reg): Process registers in register allocation order.
5561 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5562 * toplev.c (backend_init_target): Move ira_init call from
5564 (lang_dependent_init_target): ...to here.
5566 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
5567 * ira.c (setup_class_subset_and_memory_move_costs): Don't
5568 calculate memory move costs for NO_REGS.
5570 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
5571 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
5572 STACK_REGS is defined.
5574 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
5575 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
5577 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
5578 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
5580 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
5581 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
5582 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
5585 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
5586 Dorit Nuzman <dorit@il.ibm.com>
5588 * gcc/config/spu/spu.md (vec_extract_evenv4si,
5589 vec_extract_evenv4sf, vec_extract_evenv8hi,
5590 vec_extract_evenv16qi, vec_extract_oddv4si,
5591 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5592 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5593 vec_interleave_highv4si, vec_interleave_lowv4si,
5594 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5595 vec_interleave_highv16qi, vec_interleave_lowv16qi,
5596 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
5598 2008-08-25 Janis Johnson <janis187@us.ibm.com>
5601 * config/rs6000/rs6000.c (optimization_options): Don't default to
5602 section anchors without toplevel reorder.
5604 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5606 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
5607 (mfc_end_critical_section): Likewise.
5609 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5611 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
5612 all type qualifiers from element type to vector type.
5614 2008-08-25 David Daney <ddaney@avtrex.com>
5616 * config/mips/mips.md (immediate_insn): Move up in file, fix
5617 comment typo, reformat.
5618 (fetchop_bit, atomic_hiqi_op memory_barrier,
5619 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
5620 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
5621 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
5622 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
5623 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
5624 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
5625 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
5626 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
5627 sync_old_nand<mode>, sync_new_nand<mode>,
5628 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
5629 test_and_set_12): Moved to sync.md.
5631 * config/mips/sync.md: New file.
5633 2008-08-25 Richard Henderson <rth@redhat.com>
5635 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
5636 (regsave): Likewise.
5637 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
5638 (output_cfi_directive): Likewise.
5639 (div_data_align): New.
5640 (output_cfi): Use it.
5642 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
5644 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
5645 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
5646 (TARGET_OCTEON): New macro.
5647 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
5648 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
5649 (ISA_HAS_POP): New macro.
5650 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5652 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
5654 * config/mips/mips.md (cpu): Add octeon.
5655 (type): Add pop attribute value.
5656 (popcount<mode>2): New pattern.
5657 * doc/invoke.texi (-march=@var{arch}): Add octeon.
5659 2008-08-24 Jan Hubicka <jh@suse.cz>
5661 * doc/invoke.texi (-fipa-cp-clone): New option.
5662 (-fipa-cp): Update docs.
5663 (--param ipcp-unit-growth):New.
5664 * ipa-cp.c: Include fibheap.h, params.h
5665 (ipcp_initialize_node_lattices): When not cloning, all externally
5666 visible functions are bottom.
5667 (ipcp_need_redirect_p): Accept clones.
5668 (ipcp_insert_stage): Use cost driven heuristics.
5669 (max_count, dead_nodes): New static vars.
5670 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
5671 ipcp_const_param_count): New functions.
5672 * common.opt (ipa-cp-clone): New command line option.
5673 * params.def (ipcp-unit-growth): New.
5675 2008-08-24 Jan Hubicka <jh@suse.cz>
5677 * tree-inline.c (tree_function_versioning): Look harder
5678 for referenced vars.
5680 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
5682 PR tree-optimization/37185
5683 * matrix-reorg.c (transform_access_sites): Update changed stmt.
5685 2008-08-23 Jan Hubicka <jh@suse.cz>
5687 * ipa-cp.c (ipcp_analyze_node): New function.
5688 (ipcp_update_cloned_node): Use it.
5689 (ipcp_init_stage): Likewise.
5690 * ipa-inline.c (function_insertion_hook_holder): New static var.
5691 (analyze_function): Break out from ....
5692 (inline_generate_summary): Here; register insertion hook.
5693 (cgraph_decide_inlining): Remove hook.
5694 (add_new_function): New function.
5696 2008-08-23 Jan Hubicka <jh@suse.cz>
5698 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
5700 2008-08-23 Jan Hubicka <jh@suse.cz>
5702 * ipa-cp.c (constant_val_insert): Remove.
5703 (ipcp_propagate_one_const): Remove.
5704 (ipcp_create_replace_map): Always insert replacements to the map.
5705 (ipcp_insert_stage): Do not try to insert statements by hand.
5706 * tree-inline.c (insert_init_stmt): Break out from ...
5707 (setup_one_parameter): ... here; allow NULL BB pointer.
5708 (tree_function_versioning): Use setup_one_parameter to process
5711 2008-08-23 Jan Hubicka <jh@suse.cz>
5713 * tree.c (decl_address_ip_invariant_p): New function.
5714 * tree.h (decl_address_ip_invariant_p): Declare.
5715 * gimple.c (strip_invariant_refs): Break out from ...
5716 (is_gimple_invariant_address): ... here
5717 (is_gimple_ip_invariant_address): New function.
5718 (is_gimple_ip_invariant): New function.
5719 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
5722 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
5723 (ipcp_lat_is_insertable): All constants are insertable.
5724 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
5725 IPA_CONST_VALUE_REF.
5726 (ipcp_initialize_node_lattices): Propagate all types of operands.
5727 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
5728 (ipcp_create_replace_map): Reformat.
5729 (ipcp_need_redirect_p): Simplify.
5730 (ipcp_insert_stage): Check that argument is used before clonning.
5731 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
5733 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
5734 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
5735 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
5736 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
5737 (jump_func_type): Remove IPA_CONST_VALUE_REF.
5738 * tree-inline.c (tree_function_versioning): Add variables referenced
5741 2008-08-23 Jan Hubicka <jh@suse.cz>
5744 * i386.c (standard_80387_constant_p): Use optimize_size.
5746 2008-08-23 Ira Rosen <irar@il.ibm.com>
5748 PR tree-optimization/37161
5749 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
5750 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
5751 (vect_determine_vectorization_factor): Move the scalar type
5752 retrieval to vect_get_smallest_scalar_type.
5753 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
5754 scalar type. Remove redundant computation.
5755 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
5756 (vect_get_slp_defs): Take the type of RHS into account if
5757 necessary by calling vect_get_smallest_scalar_type. Call
5758 vect_get_constant_vectors with additional argument.
5760 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5763 * doc/invoke.texi (Wwrite-strings): Clarify description.
5765 2008-08-23 Ira Rosen <irar@il.ibm.com>
5767 PR tree-optimization/37174
5768 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
5769 def stmt is a part of the loop before accessing its stmt_vec_info.
5771 2008-08-22 Anatoly Sokolov <aesok@post.ru>
5774 * config/avr/avr.md (UNSPEC_SWAP): New constants.
5775 (*swap): New insn pattern.
5776 (*ashlqi3): Rename from ashlqi3 insn pattern.
5777 (ashlqi3): New expanders.
5778 (*lshrqi3): Rename from lshrqi3 insn pattern.
5779 (lshrqi3): New expanders.
5780 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
5781 lshrqi3_const5, lshrqi3_const6): New splitters.
5782 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
5783 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
5786 2008-08-22 Richard Guenther <rguenther@suse.de>
5788 PR tree-optimization/37078
5789 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
5790 [+INF, +INF] ranges.
5792 2008-08-22 Richard Guenther <rguenther@suse.de>
5794 PR tree-optimization/37143
5795 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
5796 a conversion statement instead of a copy.
5798 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
5801 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
5802 CCCmode, CCOmode and CCSmode destination modes.
5805 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
5806 from different units in a single alternative.
5807 (*vec_extractv2sf_1): Ditto.
5808 (*vec_extractv2si_0): Ditto.
5809 (*vec_extractv2si_1): Ditto.
5810 * config/i386/sse.md (sse2_storehpd): Ditto.
5811 (sse2_storelpd): Ditto.
5812 (sse2_loadhpd): Ditto.
5813 (sse2_loadlpd): Ditto.
5816 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
5817 (popcountsi2): Ditto.
5818 (clzdi2_abm): Ditto.
5819 (popcountdi2): Ditto.
5820 (clzhi2_abm): Ditto.
5821 (popcounthi2): Ditto.
5823 2008-08-22 Richard Guenther <rguenther@suse.de>
5827 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
5828 if the multiplication does not overflow.
5830 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
5832 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
5834 2008-08-21 Richard Henderson <rth@redhat.com>
5836 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
5837 spurrious comma from test.
5838 * configure: Rebuild.
5840 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5843 * builtins.c (fold_builtin_next_arg): Add warning about undefined
5846 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
5848 * c-tree.h (grokfield): New argument.
5849 * c-decl.c (grokfield): Handle new location argument.
5850 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
5852 2008-08-21 Richard Guenther <rguenther@suse.de>
5854 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
5856 2008-08-21 Jan Hubicka <jh@suse.cz>
5858 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
5859 (cgraph_add_function_insertion_hook,
5860 cgraph_remove_function_insertion_hook,
5861 cgraph_call_function_insertion_hooks): New functions.
5862 * cgraph.h (cgraph_add_function_insertion_hook,
5863 cgraph_remove_function_insertion_hook,
5864 cgraph_call_function_insertion_hooks): Declare.
5865 * ipa-reference.c (function_insertion_hook_holder): New variable.
5866 (check_operand, look_for_address_of): When checking late, do not care
5867 about module bitmaps.
5868 (add_new_function): New function.
5869 (generate_summary): Register hooks; zero module bitmaps.
5870 (propagate): Unregister hooks.
5871 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
5872 (add_new_function): New function.
5873 (generate_summary): Register hook.
5874 (propagate): Remove hook.
5876 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
5878 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
5879 * ipa-cp.c (ipcp_update_cloned_node): New function.
5880 (build_const_val): Handle functions correctly; bring type logic
5881 into sync with tree-inline.c
5882 (ipcp_init_stage): Take care of computing stuff needed by
5883 indirect inlining; update clones.
5884 (ipcp_generate_summary): Break out of ipcp_driver.
5885 (ipcp_driver): Do only execution and transformation.
5886 (pass_ipa_cp): Make IPA_PASS.
5887 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
5889 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
5890 ipcp, some info is already available.
5891 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
5892 * tree-inline.c (remap_ssa_name): Unshare expression.
5894 2008-08-21 Richard Guenther <rguenther@suse.de>
5896 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
5897 a PHI ask VN if it is already available.
5898 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
5899 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
5901 2008-08-21 Richard Guenther <rguenther@suse.de>
5904 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
5905 makes sure to produce a result of the correct type.
5907 2008-08-21 Jan Hubicka <jh@suse.cz>
5908 Backport from LTO branch:
5910 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5911 Jan Hubicka <jh@suse.cz>
5914 (init_state, finish_state, set_function_state, generate_summary):
5916 (scan_stmt): Renamed from scan_function. Changed to keep state in
5917 local static vars rather than cgraph aux field.
5918 (propagate): Renamed from static_execute. Changed to keep state in
5919 local static vars rather than cgraph aux field.
5920 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
5921 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
5923 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5925 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
5926 * ipa-reference.c (init_function_info, generate_summary,
5927 propagate): New functions.
5928 (analyze_function): Call init_function_info.
5929 (static_execute): Stripped into generate_summary and propagate.
5930 (pass_ipa_reference): Made into ipa_opt_pass.
5932 2008-08-21 Richard Guenther <rguenther@suse.de>
5934 PR tree-optimization/37181
5935 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
5937 (extract_range_from_unary_expr): Likewise.
5939 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5941 * diagnostic.c (pedwarn_at): Rename as pedwarn.
5943 * toplev.h (pedwarn_at): Likewise.
5944 * builtins.c: Update all calls to pedwarn.
5945 * c-lex.c: Likewise.
5946 * toplev.c: Likewise.
5947 * c-tree.h: Likewise.
5948 * c-decl.c: Likewise.
5949 * c-errors.c: Likewise.
5950 * c-typeck.c: Likewise.
5951 * c-common.c: Likewise.
5952 * c-parser.c: Likewise.
5954 2008-08-20 Joseph Myers <joseph@codesourcery.com>
5957 * config/sparc/sparc.c (function_arg_slotno): Handle structure
5958 with MODE_VECTOR_INT mode.
5960 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5963 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
5964 initialized outside the current module.
5965 (warn_uninitialized_var): Ignore left-hand side when walking the
5966 trees. Ignore address expressions. Examine VUSE operands in gimple
5967 statements with a variable declaration on the right-hand side.
5969 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5972 * rtlanal.c (subreg_offset_representable_p): Revert last change.
5974 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5977 * c-common.c (conversion_warning): Do not warn if applying bit-and
5978 operator to unsigned constant that fits in the target type.
5980 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5983 * c-common.c (conversion_warning): Do not warn for artificial
5986 2008-08-20 Richard Guenther <rguenther@suse.de>
5988 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
5989 (extract_range_from_binary_expr): Fall back to constant propagation.
5990 (extract_range_from_unary_expr): Likewise.
5992 2008-08-20 Richard Guenther <rguenther@suse.de>
5994 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
5995 with TREE_THIS_VOLATILE on shared nodes.
5996 (fold_stmt_r): Likewise.
5998 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6001 * c-parser.c (c_parser_attributes): For keywords use canonical
6002 spelling for attr_name.
6004 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6006 * value-prof.c (check_counter): Revert wrong call to error.
6008 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6010 * profile.c: Update calls to inform.
6011 * value-prof.c: Update calls to inform.
6013 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6015 * diagnostic.c (inform): Add an explicit location_t parameter.
6016 * toplev.h (inform): Update declaration.
6017 * builtins.c: Update all calls to inform.
6018 * c-common.c: Likewise.
6019 * c-decl.c: Likewise.
6020 * c-opts.c: Likewise.
6021 * c-pch.c: Likewise.
6022 * c-pragma.c: Likewise.
6023 * c-typeck.c: Likewise.
6024 * coverage.c: Likewise.
6026 * toplev.c: Likewise.
6027 * tree-cfg.c: Likewise.
6028 * tree-ssa.c: Likewise.
6030 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6033 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6034 V2DI mode, for SSE4.1, use movq instead of vector set if the
6035 second element is zero and inter-unit moves are OK.
6037 2008-08-20 Richard Guenther <rguenther@suse.de>
6039 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6040 properly handle conversion/copy chains after tuplification.
6042 2008-08-20 Richard Guenther <rguenther@suse.de>
6044 * passes.c (init_optimization_passes): Move the second
6045 forwprop pass before alias computation. Remove the second
6046 DCE pass. Remove the first dominator and phi copy/const
6049 2008-08-20 Nick Clifton <nickc@redhat.com>
6051 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6052 support of this feature. Do not assume that a sufficiently new
6053 assembler will support the feature regardless of the target type.
6054 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6055 * configure: Regenerate.
6057 2008-08-20 Richard Guenther <rguenther@suse.de>
6059 * tree-vrp.c (found_in_subgraph): Remove.
6060 (live): New global static.
6061 (live_on_edge): New function.
6062 (blocks_visited): Remove.
6063 (register_edge_assert_for_2): Use live_on_edge.
6064 (find_conditional_asserts): Remove code dealing with
6065 found_in_subgraph. Do not walk the CFG.
6066 (find_switch_asserts): Likewise.
6067 (find_assert_locations_1): Renamed from find_assert_locations.
6068 Move finding assert locations for conditional and switch
6069 statements first. Update live bitmap. Do not walk the CFG.
6070 (find_assert_locations): New function.
6071 (insert_range_assertions): Remove entry of CFG walk.
6072 Adjust call to find_assert_locations.
6073 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6074 that only can appear because of fake exit edges but assert we
6075 never try to insert on those.
6076 (fini_pre): Do not remove fake exit edges here...
6077 (execute_pre): ...but here, before committing edge inserts.
6079 2008-08-19 Richard Guenther <rguenther@suse.de>
6081 * passes.c (init_optimization_passes): Exchange store-ccp
6084 2008-08-19 Rafael EspÃndola <espindola@google.com>
6086 * varasm.c (weak_decls): Move earlier in the file.
6087 (assemble_external): Add weak decls to the weak_decls list.
6088 (declare_weak): Don't add decls to the weak_decls list.
6090 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6093 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6094 before (sse2_shufpd_<mode>).
6096 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6099 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6100 * tree.c (block_nonartificial_location): Likewise.
6102 2008-08-19 Richard Guenther <rguenther@suse.de>
6104 PR tree-optimization/35972
6105 PR tree-optimization/23094
6106 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6108 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6109 handle MISALIGNED_INDIRECT_REF.
6110 (get_ref_from_reference_ops): New helper.
6111 (vn_reference_lookup_pieces): Walk the use-def chain using the
6112 alias-oracle if requested.
6113 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6114 walking the use-def chain.
6115 (compute_avail): But not here.
6116 (create_component_ref_by_pieces_1): Properly handle
6117 MISALIGNED_INDIRECT_REF.
6118 (do_regular_insertion): Handle fully redundant
6119 expressions after PHI-translation also for SSA_NAME values, not
6120 only constants. Correctly use edoubleprime for that.
6122 2008-08-19 Ira Rosen <irar@il.ibm.com>
6124 * tree-vectorizer.c (supportable_widening_operation): Support
6125 multi-step conversion, return the number of steps in such conversion
6126 and the required intermediate types.
6127 (supportable_narrowing_operation): Likewise.
6128 * tree-vectorizer.h (vect_pow2): New function.
6129 (supportable_widening_operation): Change argument types.
6130 (supportable_narrowing_operation): Likewise.
6131 (vectorizable_type_promotion): Add an argument.
6132 (vectorizable_type_demotion): Likewise.
6133 * tree-vect-analyze.c (vect_analyze_operations): Call
6134 vectorizable_type_promotion and vectorizable_type_demotion with
6135 additional argument.
6136 (vect_get_and_check_slp_defs): Detect patterns.
6137 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
6139 (vect_analyze_slp_instance): Don't fail in case of multiple types.
6140 Call vect_build_slp_tree with correct arguments. Calculate unrolling
6141 factor according to the smallest type in the loop.
6142 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
6143 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
6144 supportable_widening_operation with correct arguments.
6145 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
6146 operands lists according to the number of vector statements in left
6147 or right node, if exists.
6148 (vect_gen_widened_results_half): Remove unused argument.
6149 (vectorizable_conversion): Call supportable_widening_operation,
6150 supportable_narrowing_operation, and vect_gen_widened_results_half
6151 with correct arguments.
6152 (vectorizable_assignment): Change documentation, support multiple
6154 (vectorizable_operation): Likewise.
6155 (vect_get_loop_based_defs): New function.
6156 (vect_create_vectorized_demotion_stmts): Likewise.
6157 (vectorizable_type_demotion): Support loop-aware SLP and general
6158 multi-step conversion. Call vect_get_loop_based_defs and
6159 vect_create_vectorized_demotion_stmts for transformation.
6160 (vect_create_vectorized_promotion_stmts): New function.
6161 (vectorizable_type_promotion): Support loop-aware SLP and general
6162 multi-step conversion. Call vect_create_vectorized_promotion_stmts
6164 (vectorizable_store): Change documentation, support multiple
6166 (vectorizable_load): Likewise.
6167 (vect_transform_stmt): Pass SLP_NODE to
6168 vectorizable_type_promotion and vectorizable_type_demotion.
6169 (vect_schedule_slp_instance): Move here the calculation of number
6170 of vectorized statements for each node from...
6171 (vect_schedule_slp): ... here.
6172 (vect_transform_loop): Call vect_schedule_slp without the last
6175 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
6178 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
6179 to == in assert statement.
6180 (vectorizable_reduction): Fix typo.
6182 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6185 * value-prof.c (check_counter): Dereference pointer to overall
6186 count when printing it.
6188 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6190 * profile.h: Really add it.
6192 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
6194 * mcf.c: Really add it.
6196 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
6197 Vinodha Ramasamy <vinodha@google.com>
6199 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
6201 * value-prof.c (check_counter): Fix the counter if
6202 flag_profile_correction is true.
6203 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
6204 tree_mod_subtract_transform):
6205 Follow check_counter parameter change.
6206 * common.opt (fprofile-correction): New option.
6208 * profile.h: Likewise.
6209 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
6210 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
6211 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
6213 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
6214 flag_profile_correction is set.
6216 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
6218 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
6220 2008-08-18 Tomas Bily <tbily@suse.cz>
6222 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
6223 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
6225 * tree-data-ref.c (split_constant_offset_1): Likewise.
6226 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
6227 * tree-sra.c (sra_walk_expr): Likewise.
6228 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
6229 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
6230 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
6231 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
6233 * gimple.c (gimple_assign_unary_nop_p): Likewise.
6234 * tree-vect-transform.c (vectorizable_type_demotion)
6235 (vectorizable_type_promotion): Likewise.
6236 * tree-inline.c (expand_call_inline):
6237 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
6238 (forward_propagate_addr_expr_1, forward_propagate_comparison)
6239 (tree_ssa_forward_propagate_single_use_vars): Likewise.
6240 * expr.c (expand_expr_real_1): Likewise.
6241 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
6242 (gimple_assign_unary_useless_conversion_p): Likewise.
6243 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6244 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
6245 * fold-const.c (fold_unary): Likewise.
6246 * tree.h (CONVERT_EXPR_P): Likewise.
6247 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
6248 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
6250 (register_edge_assert_for_2, extract_range_from_unary_expr)
6251 (register_edge_assert_for_1): Likewise.
6253 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6255 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
6256 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
6257 (enum real_value_const): Delete.
6258 (get_real_const): Delete.
6259 * real.c (get_real_const): Delete.
6260 (dconst_e_ptr): Define.
6261 (dconst_third_ptr): Define.
6262 (dconst_sqrt2_ptr): Define.
6263 * builtins.c: Update all callers.
6265 2008-08-18 Richard Guenther <rguenther@suse.de>
6267 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
6268 statement iterator after statement removal.
6270 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
6272 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
6273 (detect_processor_freebsd): Likewise.
6274 (host_detect_local_cpu): Call newly added functions for FreeBSD.
6276 2008-08-18 Richard Guenther <rguenther@suse.de>
6278 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
6279 and loads have the correct types.
6281 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6284 * c-opts.c (cpp_opts): Remove static.
6285 * c-parser.c (cpp_opts): Declare it extern.
6286 (disable_extension_diagnostics): Handle cpp options.
6287 (enable_extension_diagnostics): Likewise.
6289 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6291 * diagnostics.c (permerror_at): Rename as permerror.
6292 (permerror): Delete.
6293 * toplev.h: Likewise.
6295 2008-08-18 Richard Guenther <rguenther@suse.de>
6297 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
6298 sdse1 and addressables2 passes. Replace dce1 with cddce1.
6299 Move call_cdce before build_alias. Move copyrename2,
6300 cunrolli and ccp2 beafore build_alias. Re-add addressable2
6301 right after final inlining.
6302 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
6303 (pass_build_cfg): But instead via TODO_dump_func.
6305 2008-08-18 Richard Guenther <rguenther@suse.de>
6307 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
6309 (scalarize_init): If we failed to generate some initializers
6310 do not generate zeros for not instantiated members. Instead
6311 rely on the copy out.
6312 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
6313 about missing flow-sensitive alias info only if we have
6316 2008-08-17 Nick Clifton <nickc@redhat.com>
6318 * doc/extend.texi (Function Attributes): Fix typo in description
6319 if hot function attribute.
6321 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
6322 Richard Sandiford <rdsandiford@googlemail.com>
6324 * doc/install.texi (--with-mips-plt): Document.
6325 * doc/invoke.texi (-mplt, -mno-plt): Document.
6326 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
6327 and handle ${with_mips_plt}.
6328 * config/mips/mips.opt (mplt): New option.
6329 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
6330 (TARGET_ABICALLS_PIC2): Likewise.
6331 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
6332 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
6333 (ASM_SPEC): Use !mabi=* instead of !mabi*.
6334 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
6335 to decide whether to output ".option picX" directives.
6336 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
6337 Pass -call_nonpic rather than -KPIC for -mplt.
6338 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
6339 on the command line. Also remove it when -mabi=64 is used without
6341 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
6342 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
6343 TARGET_ABICALLS_PIC0.
6344 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
6346 (mips16_build_function_stub): Only output ".option pic" directives
6347 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
6348 (mips16_build_call_stub): Fix comment and remove redundant
6349 ".set at"/"set .noat" directives.
6350 (mips_function_rodata_section): Use the default behaviour for
6351 TARGET_ABSOLUTE_ABICALLS.
6352 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
6353 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
6354 (mips_restore_gp): Do nothing if the current function doesn't use
6356 (mips_expand_prologue): Only save $gp if the current function uses it.
6357 Use a normal move for TARGET_ABICALLS_PIC0.
6358 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
6360 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
6362 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
6363 of function when handling GLOBAL_POINTER_REGNUM.
6365 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
6368 * common.opt (-fstack-check): Do not declare the variable here.
6369 (-fstack-check=): New option variant.
6370 * doc/invoke.texi (Code Gen Options): Document it.
6371 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
6372 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
6373 (STACK_CHECK_STATIC_BUILTIN): New macro.
6374 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
6375 * opts.c: Include expr.h.
6376 (common_handle_option) <OPT_fold_stack_check_>: New case.
6377 <OPT_fstack_check>: Likewise.
6378 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
6379 consistently in the test for variable-sized types. Adjust for
6380 new behaviour of flag_stack_check.
6381 * explow.c: Include except.h.
6382 (allocate_dynamic_stack_space): Do not take into account
6383 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
6384 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
6385 for variable-sized parameters. Treat all parameters whose size is
6386 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
6387 stack checking is enabled.
6388 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
6389 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
6390 if generic stack checking is enabled.
6391 (expand_function_end): Adjust for new behaviour of flag_stack_check.
6392 * reload1.c (reload): Likewise.
6393 * stmt.c (expand_decl): Assert that all automatic variables have
6394 fixed size at this point and remove dead code.
6395 * flags.h (stack_check_type): New enumeration type.
6396 (flag_stack_check): Declare.
6397 * toplev.c (flag_stack_check): New global variable.
6398 * Makefile.in (opts.o): Add dependency on EXPR_H.
6399 (explow.o): Add dependency on except.h.
6401 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
6403 * config/avr/avr.c (avr_override_options): Reduce value of
6404 PARAM_INLINE_CALL_COST.
6406 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
6408 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
6409 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
6410 lieu of TYPE_MODE (type) throughout.
6412 2008-08-15 Joseph Myers <joseph@codesourcery.com>
6414 * config/arm/arm.c (add_minipool_backward_ref): Check for
6415 8-byte-aligned entries in second case of forcing insertion after a
6416 particular entry. Change third case to avoid inserting
6417 non-8-byte-aligned entries before 8-byte-aligned ones.
6419 2008-08-15 Richard Guenther <rguenther@suse.de>
6421 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
6422 strip components for unknown size accesses.
6424 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
6426 * config/s390/2097.md New file.
6427 * config/s390/s390.md ("z10prop" attribute): Define none,
6428 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
6429 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
6430 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
6431 possible values and apply them to insns as appropriate.
6432 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
6433 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
6434 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
6435 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
6436 ("bfp" mode attribute): Removed. Every occurence replaced
6438 * config/s390/s390.c (struct "z10_cost"): Updated entries.
6439 * config/s390/2084.md (insn_reservation "x_itof"): Updated
6442 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6445 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
6448 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
6450 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
6451 additional argument. Support reduction when duplication is needed due
6452 to data-types of different sizes in the loop.
6453 (get_initial_def_for_induction): Fix printout.
6454 (vect_get_vec_def_for_stmt_copy): Support case where the
6455 vec_stmt_for_operand is a phi node.
6456 (vectorizable_reduction): Support reduction when duplication is needed
6457 due to data-types of different sizes in the loop.
6458 (vectorizable_call): Remove restriction to not vectorize in case we
6459 have data-types of different sizes in the loop.
6460 (vectorizable_conversion): Likewise.
6461 (vectorizable_operation): Likewise.
6462 (vectorizable_type_demotion): Likewise.
6463 (vectorizable_type_promotion): Likewise.
6464 (vectorizable_induction): Add restriction to not vectorize in case
6465 we have data-types of different sizes in the loop.
6467 2008-08-14 Christophe Saout <christophe@saout.de>
6468 Uros Bizjak <ubizjak@gmail.com>
6471 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
6472 (*vec_concatv2di_rex64_sse4_1): Ditto.
6473 (*vec_concatv2di_rex64_sse): Ditto.
6475 2008-08-14 Jakub Jelinek <jakub@redhat.com>
6478 * fold-const.c (fold_widened_comparison): Do not allow
6479 sign changes that change the result even if shorter type
6480 is wider than arg1_unw's type.
6482 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
6484 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
6485 Skip if the multilib testing specifies -march that does not
6486 agree with the one specified in the testcase.
6488 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6490 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
6491 zero extend SImode values being converted to TFmode before passing
6494 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6496 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
6497 __PPU__ when targeting the Cell/B.E. PPU processor.
6499 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
6501 * gimple.h (gimple_call_set_chain): Accept SSA variables.
6502 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
6503 Rematerialize the static chain, if any.
6504 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
6507 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6509 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
6510 (new_loc_descr): Likewise.
6511 (add_loc_descr): Likewise.
6512 (size_of_loc_descr): Likewise.
6513 (size_of_locs): Likewise.
6514 (output_loc_operands): Likewise.
6515 (output_loc_sequence): Likewise.
6516 (new_reg_loc_descr): New.
6517 (build_cfa_loc): Use it.
6518 (build_cfa_aligned_loc): Likewise.
6519 (one_reg_loc_descriptor): Likewise.
6520 (based_loc_descr): Likewise.
6522 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6525 * doc/invoke.texi (Wmain): Update.
6526 * c-decl.c (start_decl): warn_main is only 0 or 1.
6527 (start_function): Likewise. Fix formatting.
6528 (finish_function): Delete redundant warning.
6529 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
6530 * c-opts (c_common_handle_option): -Wall only has effect if
6531 warn_main is uninitialized. OPT_Wmain is automatically
6532 handled. -pedantic also enables Wmain.
6533 (c_common_post_options): Handle all logic for Wmain here.
6534 * c-common.c (warn_main): Delete.
6535 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
6536 * c-common.h (warn_main): Delete.
6538 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
6541 * expr.c (emit_group_store): Allocate stack temp with the
6542 largest alignment when copying from register to stack.
6544 2008-08-13 Richard Guenther <rguenther@suse.de>
6546 * tree.h (maybe_fold_offset_to_address): Declare.
6547 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
6548 (ccp_fold): Handle pointer conversions the same as fold_stmt.
6549 Likewise for POINTER_PLUS_EXPR.
6550 (maybe_fold_offset_to_reference): Enable disabled code.
6551 (maybe_fold_offset_to_address): New function.
6552 (fold_stmt_r): Use it.
6553 (fold_gimple_assign): Likewise.
6554 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
6555 (gimplify_expr): Likewise.
6557 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6559 * toplev.h (pedwarn_at): Fix declaration.
6561 2008-08-13 Joseph Myers <joseph@codesourcery.com>
6563 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6564 LINK_SPEC): Use %R in -Y P argument.
6566 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6569 * diagnostic.c (pedwarn_at): New.
6570 * toplev.h (pedwarn_at): Declare.
6571 * c-tree.h (build_enumerator): Update declaration.
6572 * c-decl.c (finish_enum): Update comment.
6573 (build_enumerator): Take a location parameter. Give a pedwarn but do
6574 not perform any conversion.
6575 * c-parser.c (c_parser_enum_specifier): Set correct location for
6578 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6581 * c-common.c (conversion_warning): Use a switch. Ignore boolean
6582 expressions except for conversions to signed:1 bitfields. Handle
6583 COND_EXPR with constant operands.
6585 2008-08-13 Richard Guenther <rguenther@suse.de>
6587 PR tree-optimization/15255
6588 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
6589 (struct oecount_s): New struct and VEC types.
6591 (oecount_hash): New function.
6592 (oecount_eq): Likewise.
6593 (oecount_cmp): Likewise.
6594 (zero_one_operation): New function.
6595 (build_and_add_sum): Likewise.
6596 (undistribute_ops_list): Perform un-distribution of multiplication
6597 and division on the chain of summands.
6598 (should_break_up_subtract): Also break up subtracts for factors.
6599 (reassociate_bb): Delete dead visited statements.
6600 Call undistribute_ops_list. Re-sort and optimize if it did something.
6601 * passes.c (init_optimization_passes): Move DSE before
6603 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
6606 2008-08-12 Janis Johnson <janis187@us.ibm.com>
6608 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
6610 * doc/invoke.texi: Revert unintended checkin.
6612 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
6615 * gcc.c (include_spec_function): Tweak call to find_a_file.
6617 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6620 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
6621 and TRUTH_ORIF_EXPR.
6622 * dojump.c (do_jump): Likewise.
6624 PR tree-optimization/37084
6625 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
6626 if id->regimplify, don't assume stmt is a cast assignment.
6628 2008-08-12 Anatoly Sokolov <aesok@post.ru>
6630 * final.c (final_scan_insn): Use app_enable/app_disable functions.
6632 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6635 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
6638 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6640 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
6641 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
6643 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
6644 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
6645 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
6646 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
6647 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
6649 * doc/tm.texi (Storage Layout): Remove documentation for
6650 TARGET_FLOAT_FORMAT.
6652 * simplify-rtx.c (simplify_binary_operation_1): Replace
6653 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
6655 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6657 * real.h (struct real_format): New member has_sign_dependent_rounding.
6658 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
6659 spu_single_format, ieee_double_format, mips_double_format,
6660 motorola_double_format, ieee_extended_motorola_format,
6661 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6662 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6663 mips_extended_format, ieee_quad_format, mips_quad_format,
6664 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6665 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6667 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6668 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6669 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
6670 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
6671 (ROUND_TOWARDS_ZERO): Likewise.
6673 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
6674 (FLOAT_MODE_FORMAT): New macro.
6675 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
6676 (MODE_COMPOSITE_P): ... this new macro.
6677 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6678 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
6679 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
6681 * flags.h: Include "real.h".
6683 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
6684 REAL_MODE_FORMAT_COMPOSITE_P.
6685 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
6687 * doc/tm.texi (Storage Layout): Remove documentation of
6688 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
6689 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
6690 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
6691 they only apply to libgcc2.a.
6693 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6695 * config/spu/float_disf.c: New file.
6696 * config/spu/float_unsdisf.c: New file.
6697 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
6698 (LIB2FUNCS_EXCLUDE): Define.
6700 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6701 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6703 * real.h (struct real_format): New member round_towards_zero.
6704 * real.c (round_for_format): Respect fmt->round_towards_zero.
6705 (ieee_single_format, mips_single_format, motorola_single_format,
6706 spu_single_format, ieee_double_format, mips_double_format,
6707 motorola_double_format, ieee_extended_motorola_format,
6708 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6709 ieee_extended_intel_96_round_53_format, ibm_extended_format,
6710 mips_extended_format, ieee_quad_format, mips_quad_format,
6711 vax_f_format, vax_d_format, vax_g_format): Initialize it.
6712 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6714 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
6715 real_format to choose rounding mode when calling MPFR functions.
6716 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
6717 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
6719 * real.h (real_to_decimal_for_mode): Add prototype.
6720 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
6721 Respect target rounding mode when generating decimal representation.
6722 (real_to_decimal): New stub for backwards compatibility.
6723 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
6724 real_to_decimal_for_mode instead of real_to_decimal.
6726 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
6728 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6729 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6731 * real.c (spu_single_format): New variable.
6732 * real.h (spu_single_format): Declare.
6734 * config/spu/spu.c (spu_override_options): Install SFmode format.
6735 (spu_split_immediate): Use integer mode to operate on pieces of
6736 floating-point values in all cases.
6738 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
6739 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
6740 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
6742 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6744 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
6746 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6748 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
6750 2008-08-12 Jakub Jelinek <jakub@redhat.com>
6753 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
6754 on the VAR_DECL instead of TYPE_READONLY on its type.
6756 2008-08-12 Ira Rosen <irar@il.ibm.com>
6758 * tree-vectorizer.c: Depend on langhooks.h.
6759 (supportable_widening_operation): Add two arguments. Support double
6761 (supportable_narrowing_operation): Likewise.
6762 * tree-vectorizer.h (supportable_widening_operation): Add two
6764 (supportable_narrowing_operation): Likewise.
6765 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
6766 supportable_widening_operation with correct arguments.
6767 * tree-vect-transform.c (vectorizable_conversion): Likewise.
6768 (vectorizable_type_demotion): Support double type conversions.
6769 (vectorizable_type_promotion): Likewise.
6770 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
6772 2008-08-11 Michael Matz <matz@suse.de>
6774 * i386/i386.c (override_options): Move initialisation from
6775 flag_schedule_insns_after_reload to here from ...
6776 (optimization_options): ... here.
6778 2008-08-11 Jakub Jelinek <jakub@redhat.com>
6780 PR rtl-optimization/36998
6781 * dwarf2out.c (compute_barrier_args_size_1,
6782 compute_barrier_args_size): Temporarily remove assertions.
6784 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6787 * tree-ssa.c (struct walk_data): Add new flag
6788 warn_possibly_uninitialized.
6789 (warn_uninitialized_var): Use it.
6790 (warn_uninitialized_vars): New.
6791 (execute_early_warn_uninitialized): Call it.
6792 (execute_late_warn_uninitialized): Likewise.
6794 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
6797 * reload1.c (gen_reload): Guard calls to get_secondary_mem
6800 2008-08-09 Jan Hubicka <jh@suse.cz>
6803 * optabs.c (maybe_emit_unop_insn): Remove produced code if
6805 (expand_fix): Be prepared for expansion to fail.
6806 (expand_sfix_optab): Remove instructions if expansion failed.
6808 2008-08-09 Anatoly Sokolov <aesok@post.ru>
6810 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
6812 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
6813 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
6815 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6817 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
6818 mips/t-libgcc-mips16 to tmake_file.
6819 * config/mips/mips-protos.h (mips_call_type): New enum.
6820 (mips_pic_base_register, mips_got_load): Declare.
6821 (mips_restore_gp): Take an rtx argument.
6822 (mips_use_pic_fn_addr_reg_p): Declare.
6823 (mips_expand_call): Replace the sibcall_p argument with
6824 a mips_call_type argument. Add a lazy_p parameter.
6825 (mips_split_call): Declare.
6826 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
6827 (MIPS16_PIC_TEMP): Likewise.
6828 (reg_class): Delete M16_NA_REGS.
6829 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6830 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
6831 (mips_split_hi_p): Declare.
6832 * config/mips/mips.c (mips_split_hi_p): New array.
6833 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
6834 (mips_got_symbol_type_p): New function.
6835 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
6836 (mips16_stub_function_p): New function.
6837 (mips16_local_function_p): Likewise.
6838 (mips_use_pic_fn_addr_reg_p): Likewise.
6839 (mips_cannot_force_const_mem): Return false for HIGHs.
6840 Extend CONST_INT and symbolic handling to MIPS16, using
6841 mips_symbol_insns to check that the base symbol type is a
6842 legitimate constant. Reject GOT-based constants if
6843 TARGET_MIPS16_PCREL_LOADS.
6844 (mips_const_insns): Check targetm.cannot_force_const_mem when
6845 decomposing a symbolic base and a large offset.
6846 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
6847 When calling a function that needs $25 from MIPS16 code,
6848 move the target address into $25 separately and add a USE
6850 (mips16_gp_pseudo_reg): Insert the initializer immediately
6851 before the first real insn.
6852 (mips_pic_base_register, mips_got_load): New functions.
6853 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
6854 parameter to LOW_OUT. Say that it can be any valid SET_SRC
6855 when splitting a load-address operation. Split SYMBOL_GOT_DISP
6856 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
6857 (mips_call_tls_get_addr): Update the call to mips_expand_call,
6858 also passing NULL_RTX rather than const0_rtx as the aux argument.
6859 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
6860 instead of TARGET_EXPLICIT_RELOCS.
6861 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
6862 (mips_load_call_address): Replace the sibcall_p argument with
6863 a mips_call_type argument. Use mips_got_load.
6864 (mips16_local_alias): New structure.
6865 (mips16_local_aliases): New variable.
6866 (mips16_local_aliases_hash): New function.
6867 (mips16_local_aliases_eq): Likewise.
6868 (mips16_local_alias): Likewise.
6869 (mips16_stub_function): Likewise.
6870 (mips16_build_function_stub): Create a local alias for the target
6871 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
6872 .cpload directive and an R_MIPS_NONE relocation for the target
6873 function, then load the alias rather than the function itself.
6874 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
6875 (mips16_copy_fpr_return_value): Use mips16_stub_function and
6876 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
6877 (mips16_build_call_stub): Replace the FN parameter with an
6878 FN_PTR parameter. Force the address into a register if it
6879 isn't a call_insn_operand; don't rely on the caller to do this.
6880 If a call to a locally-defined and locally-binding MIPS16
6881 function must be made indirectly, redirect the call to the
6882 function's local alias. Use mips16_stub_function_p,
6883 mips16_stub_function, mips_expand_call and use_reg.
6884 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
6885 Use explicit %hi and %lo accesses where possible.
6886 Use MIPS_CALL to generate the correct code form of a
6887 jal instruction. Add clobbers of $18 instead of uses.
6888 Update the call to mips_emit_call_insn.
6889 (mips_expand_call): Replace the SIBCALL_P argument with a
6890 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
6891 Take a LAZY_P parameter. Call mips16_build_call_stub first,
6892 allowing it to modify the call address. Update the calls to
6893 mips_load_call_address and mips_emit_call_insn.
6894 (mips_split_call): New function.
6895 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
6896 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
6897 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
6898 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
6899 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
6901 (mips_cprestore_slot): New function.
6902 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
6903 and use mips_cprestore_slot.
6904 (mips_output_function_prologue): Handle TARGET_MIPS16 for
6906 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
6907 then use a copygp_mips16 instruction to set up $28.
6908 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
6909 (mips16_lay_out_constants): Call split_all_insns_noflow.
6910 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
6911 false if TARGET_MIPS16.
6912 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
6913 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
6914 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
6915 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
6916 MIPS16 code. Allow MIPS16 o32 PIC.
6917 (mips_override_options): Allow MIPS16 o32 PIC.
6918 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
6919 after reload if TARGET_USE_GOT.
6920 (UNSPEC_COPYGP): New constant.
6921 (length): Use a default length of 8 for MIPS16 GOT loads.
6922 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
6923 (*got_page<mode>): Check mips_split_hi_p.
6924 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
6925 (unspec_got<mode>, unspec_call<mode>): New expanders.
6926 (load_got<mode>, load_call<mode>): Remove the length attributes.
6927 Use a got attribute instead of a type attribute.
6928 (copygp_mips16): New insn.
6929 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
6930 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
6931 (sibcall, sibcall_value, call, call_value): Update the calls
6932 to mips_expand_call.
6933 (call_internal, call_value_internal): Use mips_split_call.
6934 (call_value_multiple_internal): Likewise.
6935 (call_split): Move after call_internal (the insn it is split from).
6936 (call_internal_direct, call_value_internal_direct): Turn into
6937 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
6938 (call_direct_split, call_value_direct_split): New patterns.
6939 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
6940 and use M16_REGS instead of M16_NA_REGS.
6941 * config/mips/predicates.md (const_call_insn_operand): Replace
6942 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
6943 mips_use_pic_fn_addr_reg_p check.
6944 (move_operand): Reject HIGHs if mips_split_hi_p.
6945 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
6946 (__mips16_floatunsisf): Inline __mips16_floatsisf.
6947 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
6948 * config/mips/libgcc-mips16.ver: New file.
6949 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
6950 $(srcdir)/config/mips/libgcc-mips16.ver.
6952 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6954 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
6956 (mips_unspec_address, mips_unspec_offset_high): Likewise.
6957 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
6958 (mips16_cfun_returns_in_fpr_p): Likewise.
6960 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6962 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
6963 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
6964 rather than 4 to PC.
6966 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6968 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
6969 (FUNCTION_PROFILER): Save the static chain pointer into $2
6970 beforehand and restore it aftewards.
6971 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
6972 address directly into $25 and call the function through $25;
6973 do not clobber $3. Pad the DImode version to cover the space
6974 left by the deleted $25 <- $3 move.
6975 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
6976 the removal of the $25 <- $3 move.
6977 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
6978 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
6980 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6981 Daniel Jacobowitz <dan@codesourcery.com>
6983 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
6984 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
6985 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
6986 * config/mips/mips.c (mips_start_function_definition): New function.
6987 (mips_end_function_definition): Likewise.
6988 (mips_output_function_prologue): Use mips_start_function_definition.
6989 (mips_output_function_epilogue): Use mips_end_function_definition.
6990 (build_mips16_function_stub): Use mips_start_function_definition
6991 and mips_end_function_definition.
6992 (build_mips16_call_stub): Likewise.
6994 2008-08-09 Richard Guenther <rguenther@suse.de>
6996 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
6997 * gimple.h (gimple_call_fn): Adjust comment.
6998 (gimple_call_set_fndecl): New function.
6999 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7000 longer having bare FUNCTION_DECL operand.
7001 (gimple_call_return_type): Likewise.
7002 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7004 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7005 (gimple_mod_pow2): Likewise.
7006 (gimple_mod_subtract): Likewise.
7007 (gimple_ic): Likewise.
7008 (gimple_stringop_fixed_value): Likewise.
7009 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7010 longer having bare FUNCTION_DECL operand.
7011 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7012 * omp-low.c (optimize_omp_library_calls): Likewise.
7013 * cgraphunit.c (update_call_expr): Likewise.
7014 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7015 (execute_convert_to_rsqrt): Likewise.
7016 * cfgexpand.c (gimple_to_tree): Simplify.
7017 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7018 bare FUNCTION_DECL operand.
7019 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7020 (convert_gimple_call): Use gimple_call_fndecl.
7021 * c-common.c (c_warn_unused_result): Likewise.
7023 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7026 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7027 (c_finish_return): Likewise.
7028 (c_start_case): Likewise.
7029 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7030 * c-parser.c (c_parser_condition): New. Call
7031 verify_sequence_points.
7032 (c_parser_paren_condition): Call c_parser_condition.
7033 (c_parser_for_statement): Call c_parser_condition.
7035 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7038 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7039 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7040 Moved from diagnostic.h
7041 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7043 (emit_diagnostic): New.
7044 (warning0, pedwarn0): Delete.
7045 (warning, warning_at, pedwarn, permerror): Return bool.
7046 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7047 Moved to diagnostic.c.
7048 (struct diagnostic_context): Use correct type for
7049 classify_diagnostic.
7050 (diagnostic_report_diagnostic): Update declaration.
7051 (emit_diagnostic): Declare.
7052 * errors.c (warning): Return bool.
7053 * errors.h (warning): Update declaration.
7054 * toplev.h (warning0, pedwarn0): Delete.
7055 (warning, warning_at, pedwarn, permerror): Return bool.
7056 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7057 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7058 inform. Update all calls.
7059 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7060 before giving informative note.
7061 (implicit_decl_warning): Likewise.
7062 * c-typeck.c (build_function_call): Likewise.
7063 * tree-sssa.c (warn_uninit): Likewise.
7064 * builtins.c (gimplify_va_arg_expr): Likewise.
7066 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7069 * doc/invoke.texi (-Wextra): Move warning from here...
7070 (-Wuninitialized): ... to here.
7072 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7075 * flags.h (set_Wunused): Delete
7076 * toplev.c (process_options): Handle Wunused flags here.
7077 * opts.c (maybe_warn_unused_parameter): Delete.
7078 (common_handle_option): Replace set_Wunused by warn_unused.
7079 (set_Wextra): Do not handle Wunused-parameter here.
7080 (set_Wunused): Delete.
7081 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7083 * common.opt (Wunused): Add Var and Init.
7084 (Wunused-function): Likewise.
7085 (Wunused-label): Likewise.
7086 (Wunused-parameter): Likewise.
7087 (Wunused-value): Likewise.
7088 (Wunused-variable): Likewise.
7090 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7092 * doc/invoke.texi: Add cpu_type power7.
7093 * config.in (HAVE_AS_VSX): New.
7094 * config.gcc: Add cpu_type power7.
7095 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7097 * configure: Regenerate.
7098 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7100 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7101 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7102 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7104 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7106 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7107 type to vectorize.builtin_conversion.
7108 (vectorizable_conversion): Likewise.
7109 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7110 integral type as input.
7111 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7113 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7114 and ALTIVEC_BUILTIN_VCTSXS.
7115 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7118 2008-08-08 Richard Guenther <rguenther@suse.de>
7120 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7121 (surely_varying_stmt_p): Calls are varying only if they are
7122 non-builtin and not indirect or have no result.
7123 (ccp_fold): Re-instantiate code before the tuples merge.
7125 2008-08-08 Richard Guenther <rguenther@suse.de>
7127 PR tree-optimization/37056
7128 * gimple.h (gimple_assign_rhs_class): New helper function.
7129 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7130 unary operations properly.
7132 2008-08-07 Jan Hubicka <jh@suse.cz>
7134 * i386.h (ix86_size_cost): Declare.
7135 (ix86_cur_cost): New function macro.
7136 * i386.md (peepholes expanding size and splitters): Predicate by
7137 optimize_insn_for_speed_p.
7138 (peepholes reduce size and splitters): Predicate by
7139 optimize_insn_for_size_p.
7140 * i386.c (ix86_size_cost): Rename from ...
7141 (size_cost): This one.
7142 (override_options): Update.
7143 (decide_alg): Likewise.
7144 (ix86_expand_clear): Use RTL profile.
7145 (ix86_pad_returns): Use RTL profile.
7147 2008-08-07 Jan Hubicka <jh@suse.cz>
7149 * recog.c (split_all_insns): Set RTL profile
7150 (peephole2_optimize): Likewise.
7151 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7152 * combine.c (combine_instructions): Likewise.
7154 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7156 * c-common.c (c_common_reswords): Also warn about keyword "bool".
7158 2008-08-07 Bob Wilson <bob.wilson@acm.org>
7160 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
7161 value in a6 after the set_frame_ptr insn.
7163 2008-08-07 Richard Henderson <rth@redhat.com>
7166 * gcc.c (cpp_options): Pass along -g*.
7168 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7170 * config/arm/arm.c (output_move_neon): Update comment describing
7171 big-endian vector layout.
7172 (arm_assemble_integer): Do not handle big-endian NEON vectors
7174 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
7175 neon_vget_lane<mode>_sext_internal,
7176 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
7177 element indices for big-endian.
7179 2008-08-07 Richard Henderson <rth@redhat.com>
7181 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
7182 * configure, config.in: Rebuild.
7183 * debug.h (dwarf2out_do_cfi_asm): Declare.
7184 * c-cppbuiltin.c (c_cpp_builtins): Use it.
7185 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
7186 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
7187 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
7189 2008-08-07 Joseph Myers <joseph@codesourcery.com>
7191 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
7192 movv2si_internal): Combine into mov<mode>_internal.
7193 (movv2si_internal_2): Remove.
7195 2008-08-07 Jan Hubicka <jh@suse.cz>
7198 * i386.md (single stringop patterns): Enable unconditionally.
7200 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
7203 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
7205 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
7206 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
7208 * config/i386/sse.md (sse2_movq128): New.
7210 * doc/extend.texi: Document __builtin_ia32_movq128.
7212 2008-08-07 Richard Guenther <rguenther@suse.de>
7215 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
7216 pointers can access anything.
7218 2008-08-06 Jan Hubicka <jh@suse.cz>
7220 * optabs.c (emit_unop_insn): Break out to ...
7221 (maybe_emit_unop_insn): ... this one.
7222 (expand_sfix_optab): Use maybe variant.
7223 * optabs.h (maybe_emit_unop_insn): Declare.
7225 * i386.md (mov0 patterns): Enable by default.
7226 (FP conversion expanders): Disable expansion of code expanding
7227 sequences when instruction should be optimized for size.
7228 (single strinop patterns): Enable when optimizing for size.
7229 (string expanders): Disable expanding of code expanding sequences
7230 when optimizning instruction for size.
7231 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
7233 (ix86_fp_comparison_sahf_cost): Likewise.
7234 (ix86_expand_branch): Likewise.
7235 (ix86_expand_ashl_const): Likewise.
7236 (ix86_split_ashl): Likewise.
7237 (ix86_expand_strlen): Likewise.
7238 (ix86_emit_fp_unordered_jump): Likewie.
7240 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7242 * c-common.c: Fix typo.
7243 (c_common_reswords): Activate more C++ keyword warnings.
7245 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
7247 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7250 * diagnostic.c (permerror_at): New.
7251 * toplev.h (permerror_at): Declare.
7253 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
7254 Ira Rosen <irar@il.ibm.com>
7256 * tree-vect-transform.c (vect_model_simple_cost): Return
7257 immediately if stmt is pure SLP.
7258 (vect_model_store_cost): Ditto.
7259 (vect_model_load_cost): Ditto.
7260 (vectorizable_store): Remove PURE_SLP check before call
7261 to vect_model_store_cost.
7262 (vect_model_store_cost): When checking whether stmt describe
7263 strided access, add a check that it is not slp_node.
7265 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7268 * c-common.c (warn_for_sign_compare): New. Handle separately the
7269 case that 'constant' is zero.
7270 * c-typeck.c (build_binary_op): Move code to c-common.c
7272 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7274 * config/alpha/alpha.c (alpha_preferred_reload_class,
7275 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
7276 alpha_output_mi_thunk_osf): Avoid C++ keywords.
7277 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
7278 * config/arm/arm.md: Likewise.
7279 * config/avr/avr-protos.h (preferred_reload_class,
7280 test_hard_reg_class, avr_simplify_comparison_p,
7281 out_shift_with_cnt, class_max_nregs): Likewise.
7282 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
7283 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
7284 preferred_reload_class, test_hard_reg_class): Likewise.
7285 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
7286 bfin_memory_move_cost, bfin_secondary_reload,
7287 bfin_output_mi_thunk): Likewise.
7288 * config/crx/crx.c (crx_secondary_reload_class,
7289 crx_memory_move_cost): Likewise.
7290 * config/frv/frv-protos.h (frv_secondary_reload_class,
7291 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
7292 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
7293 frv_secondary_reload_class, frv_class_likely_spilled_p,
7294 frv_class_max_nregs): Likewise.
7295 * config/h8300/h8300.c (h8300_classify_operand,
7296 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
7298 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
7299 * config/ia64/ia64.c (ia64_preferred_reload_class,
7300 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
7301 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
7302 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
7304 * config/m68hc11/m68hc11.c (preferred_reload_class,
7305 m68hc11_memory_move_cost): Likewise.
7306 * config/mcore/mcore.c (mcore_secondary_reload_class,
7307 mcore_reload_class): Likewise.
7308 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
7309 mips_class_max_nregs, mips_cannot_change_mode_class,
7310 mips_preferred_reload_class, mips_secondary_reload_class,
7311 mips_output_mi_thunk): Likewise.
7312 * config/mmix/mmix.c (mmix_preferred_reload_class,
7313 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
7315 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
7317 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
7318 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
7319 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7320 * config/rs6000/rs6000.c (paired_expand_vector_init,
7321 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
7322 compare_section_name, rs6000_memory_move_cost): Likewise.
7323 * config/s390/s390.c (s390_emit_compare_and_swap,
7324 s390_preferred_reload_class, s390_secondary_reload,
7325 legitimize_pic_address, legitimize_tls_address,
7326 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
7327 s390_class_max_nregs): Likewise.
7328 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7329 * config/s390/s390.md: Likewise.
7330 * config/score/score-protos.h (score_secondary_reload_class,
7331 score_preferred_reload_class): Likewise.
7332 * config/score/score.c (score_preferred_reload_class,
7333 score_secondary_reload_class): Likewise.
7334 * config/score/score3.c (score3_output_mi_thunk,
7335 score3_preferred_reload_class, score3_secondary_reload_class,
7336 score3_hard_regno_mode_ok): Likewise.
7337 * config/score/score3.h (score3_preferred_reload_class,
7338 score3_secondary_reload_class): Likewise.
7339 * config/score/score7.c (score7_output_mi_thunk,
7340 score7_preferred_reload_class, score7_secondary_reload_class,
7341 score7_hard_regno_mode_ok): Likewise.
7342 * config/score/score7.h (score7_preferred_reload_class,
7343 score7_secondary_reload_class): Likewise.
7344 * config/sh/sh.c (prepare_move_operands, output_far_jump,
7345 output_branchy_insn, add_constant, gen_block_redirect,
7346 sh_insn_length_adjustment, sh_cannot_change_mode_class,
7347 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
7348 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7349 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
7350 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
7351 xstormy16_preferred_reload_class): Likewise.
7352 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
7353 xtensa_expand_atomic, override_options,
7354 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
7356 * reorg.c (try_merge_delay_insns): Likewise.
7357 * tree.c (merge_dllimport_decl_attributes): Likewise.
7359 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
7361 2008-08-06 Michael Matz <matz@suse.de>
7363 * Makefile.in (write_entries_to_file): Quote words.
7364 * gengtype.c: (read_input_line): Skip over leading white-space.
7366 2008-08-06 Marc Gauthier <marc@tensilica.com>
7368 * config.gcc: Match more processor names for Xtensa.
7369 * configure.ac: Likewise.
7370 * doc/install.texi (Specific): Likewise.
7371 * configure: Regenerate.
7373 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7375 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
7376 * calls.c (avoid_likely_spilled_reg): Likewise.
7377 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7378 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
7379 * config/i386/i386.c (ix86_expand_special_args_builtin,
7380 ix86_secondary_reload): Likewise.
7381 * except.c (struct eh_region, gen_eh_region_catch,
7382 remove_unreachable_regions, duplicate_eh_regions,
7383 assign_filter_values, build_post_landing_pads,
7384 sjlj_find_directly_reachable_regions, remove_eh_handler,
7385 reachable_next_level, foreach_reachable_handler,
7386 can_throw_internal_1, can_throw_external_1,
7387 collect_one_action_chain): Likewise.
7388 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
7389 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
7390 * function.c (update_temp_slot_address, instantiate_new_reg,
7391 instantiate_virtual_regs_in_rtx,
7392 instantiate_virtual_regs_in_insn): Likewise.
7393 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
7394 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
7395 gimplify_cleanup_point_expr): Likewise.
7396 * ipa-cp.c (ipcp_lattice_changed): Likewise.
7397 * passes.c (next_pass_1): Likewise.
7398 * print-tree.c (print_node_brief, print_node): Likewise.
7399 * profile.c (branch_prob): Likewise.
7400 * tree-dump.c (dump_register): Likewise.
7401 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
7403 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
7404 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
7405 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
7406 copy_arguments_for_versioning, copy_static_chain): Likewise.
7407 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
7408 add_new_name_mapping, register_new_name_mapping): Likewise.
7409 * tree-mudflap.c (mf_xform_derefs): Likewise.
7410 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
7411 get_init_expr, combine_chains): Likewise.
7412 * tree-pretty-print.c (dump_generic_node): Likewise.
7413 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
7414 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
7415 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
7416 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
7418 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7421 * calls.c (expand_call): Use the biggest preferred stack
7424 2008-08-06 Michael Matz <matz@suse.de>
7427 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
7428 for reused reload, instead of overwriting them.
7430 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
7433 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
7434 for incoming stack boundary.
7436 * function.c (assign_parm_find_entry_rtl): Update
7437 parm_stack_boundary.
7439 * function.h (rtl_data): Add parm_stack_boundary.
7441 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
7442 parm_stack_boundary for incoming stack boundary.
7444 2008-08-06 Joseph Myers <joseph@codesourcery.com>
7446 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
7447 for unrepresentable subregs or treat them as equal to other regs
7448 or subregs with the same register number.
7450 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
7453 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
7456 2008-08-06 Jan Hubicka <jh@suse.cz>
7458 * predict.c (maybe_hot_frequency_p): When profile is absent, all
7459 frequencies might be hot.
7461 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
7463 * reload.c (find_reloads): Force constants into literal pool
7464 also if they are wrapped in a SUBREG.
7466 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7469 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
7470 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
7471 Don't allow predicated instructions for data speculation.
7472 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
7475 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7477 * haifa-sched.c (extend_global): Split to extend_global_data and
7478 extend_region_data. Update all uses.
7479 (extend_all): Rename to extend_block_data.
7481 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7483 * sched-rgn.c (new_ready): Check if instruction can be
7484 speculatively scheduled before attempting speculation.
7485 (debug_rgn_dependencies): Remove wrongful assert.
7487 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7489 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
7491 2008-08-05 Bob Wilson <bob.wilson@acm.org>
7493 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
7494 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
7495 va_size, and type_size.
7497 2008-08-04 Jason Merrill <jason@redhat.com>
7500 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
7501 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
7503 2008-08-05 Richard Henderson <rth@redhat.com>
7505 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
7506 * configure: Rebuild.
7508 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7511 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
7512 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
7515 2008-08-05 Richard Henderson <rth@redhat.com>
7517 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
7518 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
7519 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
7520 * common.opt (fdwarf2-cfi-asm): New.
7521 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
7522 * config.in, configure: Rebuild.
7523 * dwarf2asm.c (dw2_asm_output_data_raw): New.
7524 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
7526 (dw2_force_const_mem): Externalize.
7527 * dwarf2asm.h: Update.
7528 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
7529 generate a real label.
7530 (output_cfi_directive): New.
7531 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
7532 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
7533 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
7535 (dwarf2out_end_epilogue): Emit .cfi_endproc.
7536 (output_loc_operands_raw, output_loc_sequence_raw): New.
7537 (output_cfa_loc_raw): New.
7539 2008-08-05 Paul Brook <paul@codesourcery.com>
7541 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
7542 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
7543 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
7544 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
7545 * config/arm/arm.h (TARGET_VFPD32): Define.
7546 (TARGET_VFP3): Use TARGET_VFPD32.
7547 (fputype): Add FPUTYPE_VFP3D16.
7548 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
7549 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
7550 * config/arm/arm-cores.def: Add cortex-r4f.
7551 * config/arm/arm-tune.md: Regenerate.
7553 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7555 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
7556 Reword some comments throughout the file.
7558 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
7559 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
7560 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
7561 MFC_MIN_DMA_LIST_ELEMENTS.
7562 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
7563 MFC_MAX_DMA_LIST_ELEMENTS.
7565 (MFC_START_ENABLE): Remove PPU-only define.
7566 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
7567 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
7569 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
7570 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
7571 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
7572 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
7573 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
7574 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
7575 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
7577 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
7578 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
7579 (mfc_sdcrt, mfc_sdcrtst): Likewise.
7580 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
7582 (spu_read_machine_status): Fix typo.
7584 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7586 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
7587 SUBREG of multi-word hard register.
7588 * config/spu/spu.c (valid_subreg): Likewise.
7589 (adjust_operand): Handle SUBREGs of multi-word hard registers.
7591 2008-08-04 Richard Guenther <rguenther@suse.de>
7593 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
7594 the candidate with the stripped base if that base is different
7595 from the original base even for offset zero.
7597 2008-08-04 Richard Guenther <rguenther@suse.de>
7600 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
7601 check for no_overflow.
7603 2008-08-04 Richard Guenther <rguenther@suse.de>
7605 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
7607 2008-08-04 Paul Brook <paul@codesourcery.com>
7609 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
7610 (arm_order_regs_for_local_alloc): New function.
7611 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
7613 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
7615 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7618 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
7619 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
7620 (ix86_expand_epilogue): Likewise.
7622 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
7624 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
7627 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7629 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
7630 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
7631 (*movv2sf_internal_rex64): Ditto.
7633 2008-08-03 Jan Hubicka <jh@suse.cz>
7635 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
7636 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
7637 * expmed.c (expand_smod_pow2): Likewise.
7639 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
7642 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
7643 alternative 0 of operand 1.
7644 (*vec_concatv2di_rex64_sse): Ditto.
7645 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
7647 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
7648 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
7649 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
7650 (*movv2sf_internal_rex64): Ditto.
7652 2008-08-02 Richard Guenther <rguenther@suse.de>
7655 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
7656 (ssedoublesizemode): New mode attribute.
7657 (sse_shufps): Call gen_sse_shufps_v4sf.
7658 (sse_shufps_1): Macroize.
7659 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
7660 (sse2_shufpd_1): Macroize.
7661 (vec_extract_odd, vec_extract_even): New expanders.
7662 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
7663 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
7664 * i386.c (ix86_expand_vector_init_one_nonzero): Call
7665 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
7666 (ix86_expand_vector_set): Likewise.
7667 (ix86_expand_reduc_v4sf): Likewise.
7669 2008-08-01 Doug Kwan <dougkwan@google.com>
7671 * matrix-reorg.c: Re-enable all code.
7672 (struct malloc_call_data): Change CALL_STMT to gimple type.
7673 (collect_data_for_malloc_call): Tuplify.
7674 (struct access_site_info): Change STMT to gimple type.
7675 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
7676 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
7677 (struct free_info): Change STMT to gimple type.
7678 (struct matrix_access_phi_node): Change PHI to gimple type.
7679 (get_inner_of_cast_expr): Remove.
7680 (may_flatten_matrices_1): Tuplify.
7681 (may_flatten_matrices): Ditto.
7682 (mark_min_matrix_escape_level): Ditto.
7683 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
7684 (ssa_accessed_in_call_rhs): New
7685 (ssa_accessed_in_assign_rhs): New
7686 (record_access_alloc_site_info): Tuplify.
7687 (add_allocation_site): Ditto.
7688 (analyze_matrix_allocation_site): Ditto.
7689 (analyze_transpose): Ditto.
7690 (get_index_from_offset): Ditto.
7691 (update_type_size): Ditto.
7692 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
7693 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
7694 (analyze_accesses_for_phi_node): Tuplify.
7695 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
7696 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
7697 (analyze_matrix_accesses): Tuplify.
7698 (check_var_data): New call-back type for check_var_notmodified_p.
7699 (check_var_notmodified_p): Tuplify and use call-back struct to
7700 return statement found.
7701 (can_calculate_expr_before_stmt): Factor out statement related code
7703 (can_calculate_stmt_before_stmt): New.
7704 (check_allocation_function): Tuplify.
7705 (find_sites_in_func): Ditto.
7706 (record_all_accesses_in_func): Ditto.
7707 (transform_access_sites): Ditto.
7708 (transform_allocation_sites): Ditto.
7709 (matrix_reorg): Re-enable.
7710 (gate_matrix_reorg): Re-enable.
7712 2008-08-01 Jakub Jelinek <jakub@redhat.com>
7714 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
7715 for labels for which it hasn't been set yet. If it has been set,
7716 stop walking insns and continue with next worklist item.
7717 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
7718 if the only BARRIER is at the very end of a function.
7720 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7722 * cfgexpand.c (expand_stack_alignment): Assert that
7723 stack_realign_drap and drap_rtx must match.
7725 * function.c (instantiate_new_reg): If DRAP is used to realign
7726 stack, replace virtual_incoming_args_rtx with internal arg
7729 2008-08-01 Richard Guenther <rguenther@suse.de>
7731 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
7732 loop information only if we initialized it.
7733 (execute_pre): Call fini_pre with in_fre.
7734 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
7735 if we do not unroll because we hit max-completely-peeled-insns.
7736 Use our estimation for consistency, do allow shrinking.
7738 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
7740 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
7741 with MIN_STACK_BOUNDARY.
7742 (ix86_update_stack_boundary): Likewise.
7743 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
7746 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
7747 (MIN_STACK_BOUNDARY): This.
7749 2008-08-01 Richard Guenther <rguenther@suse.de>
7752 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
7754 2008-08-01 Richard Guenther <rguenther@suse.de>
7756 PR tree-optimization/36988
7757 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
7758 do not matter if that doesn't change volatile qualification.
7760 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
7762 * configure.ac: Do not generate libada-mk. Do not subst
7764 * libada-mk.in: Remove.
7765 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
7766 * configure: Regenerate.
7768 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
7770 * tree-pass.h: Added comment about not dumping passes with name
7771 starting with star in struct opt_pass.
7772 * passes.c (register_dump_files_1): Don't do dump for a pass with
7773 name starting with star.
7774 * doc/passes.texi (Pass manager): Mention pass names and special
7775 meaning of star prefix to avoid dump.
7777 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
7779 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
7781 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
7782 (ISA_MIPS64R2): New macro.
7783 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
7784 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
7785 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
7786 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
7787 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
7788 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
7789 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
7790 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
7791 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
7792 Move up to keep list alphabetically sorted.
7793 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
7794 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
7796 * doc/invoke.texi (MIPS Options): Add -mips64r2.
7797 (-march=@var{arch}): Add mips64r2.
7799 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7801 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
7803 2008-07-31 Steve Ellcey <sje@cup.hp.com>
7805 * expr.c (expand_assignment): Check for complete type.
7807 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7810 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
7812 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
7813 for stack alignment.
7815 * function.h (rtl_data): Add stack_realign_tried. Update comments.
7817 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7819 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
7820 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
7822 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7824 PR rtl-optimization/36419
7825 * dwarf2out.c (barrier_args_size): New variable.
7826 (compute_barrier_args_size, compute_barrier_args_size_1): New
7828 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
7829 if not called yet in the current function, use barrier_args_size
7830 array to find the new args_size value.
7831 (dwarf2out_frame_debug): Free and clear barrier_args_size.
7833 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7836 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
7839 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
7842 * dwarf2out.c (dwarf2out_args_size_adjust): New.
7843 (dwarf2out_stack_adjust): Use it.
7844 (dwarf2out_frame_debug_expr): Likewise.
7846 2008-07-31 Richard Guenther <rguenther@suse.de>
7848 PR tree-optimization/36978
7849 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
7850 the generated condition.
7852 2008-07-31 Richard Guenther <rguenther@suse.de>
7854 * passes.c (init_optimization_passes): Always call
7855 pass_early_warn_uninitialized.
7856 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
7857 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
7858 * doc/passes.texi (Warn for uninitialized variables): Adjust.
7860 2008-07-31 Jakub Jelinek <jakub@redhat.com>
7863 * builtins.c (maybe_emit_free_warning): New function.
7864 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
7865 maybe_emit_free_warning for BUILT_IN_FREE.
7868 * dwarf2out.c (get_context_die): New function.
7869 (force_decl_die, force_type_die): Use it.
7870 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
7871 returns NULL, force generation of DW_TAG_typedef and put that into
7874 PR preprocessor/36649
7875 * c-pch.c (c_common_read_pch): Save and restore
7876 line_table->trace_includes across PCH restore.
7878 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
7881 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
7883 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
7886 * final.c (call_from_call_insn): Handle COND_EXEC.
7888 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
7890 * builtins.c (std_gimplify_va_arg_expr): Replace
7891 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
7892 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7894 2008-07-30 Joey Ye <joey.ye@intel.com>
7895 H.J. Lu <hongjiu.lu@intel.com>
7897 * builtins.c (expand_builtin_setjmp_receiver): Replace
7898 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
7899 (expand_builtin_apply_args_1): Likewise.
7900 (expand_builtin_longjmp): Need DRAP for stack alignment.
7901 (expand_builtin_apply): Likewise.
7903 * caller-save.c (setup_save_areas): Call assign_stack_local_1
7904 instead of assign_stack_local to allow alignment reduction.
7906 * calls.c (emit_call_1): Need DRAP for stack alignment if
7908 (expand_call): Replace virtual_incoming_args_rtx with
7909 crtl->args.internal_arg_pointer.
7910 * stmt.c (expand_nl_goto_receiver): Likewise.
7912 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
7913 alignment and store to stack_alignment_estimated and
7914 max_used_stack_slot_alignment.
7915 (expand_one_var): Likewise.
7916 (expand_stack_alignment): New function.
7917 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
7918 and stack_alignment_estimated fields in rtl_data. Call
7919 expand_stack_alignment at end.
7921 * defaults.h (INCOMING_STACK_BOUNDARY): New.
7922 (MAX_STACK_ALIGNMENT): Likewise.
7923 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
7924 (SUPPORTS_STACK_ALIGNMENT): Likewise.
7926 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
7927 stack alignment when generating virtual registers.
7929 * function.c (assign_stack_local): Renamed to ...
7930 (assign_stack_local_1): This. Add a parameter to indicate
7931 if it is OK to reduce alignment.
7932 (assign_stack_local): Use it.
7933 (instantiate_new_reg): Instantiate virtual incoming args rtx
7934 to vDRAP if stack realignment and DRAP is needed.
7935 (assign_parms): Collect parameter/return type alignment and
7936 contribute to stack_alignment_estimated.
7937 (locate_and_pad_parm): Likewise.
7938 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
7939 with crtl->args.internal_arg_pointer.
7941 * function.h (rtl_data): Add new field drap_reg,
7942 max_used_stack_slot_alignment, stack_alignment_estimated,
7943 stack_realign_needed, need_drap, stack_realign_processed and
7944 stack_realign_finalized.
7945 (stack_realign_fp): New macro.
7946 (stack_realign_drap): Likewise.
7948 * global.c (compute_regsets): Frame pointer is needed when
7949 stack is realigned. Can eliminate frame pointer when stack is
7950 realigned and dynamic realigned argument pointer isn't used.
7952 * reload1.c (update_eliminables): Frame pointer is needed
7953 when stack is realigned.
7954 (init_elim_table): Can eliminate frame pointer when stack is
7955 realigned and dynamic realigned argument pointer isn't used.
7957 * rtl.h (assign_stack_local_1): Declare new funtion.
7959 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
7960 (TARGET_GET_DRAP_RTX): Likewise.
7961 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
7962 TARGET_GET_DRAP_RTX.
7964 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
7966 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7967 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
7969 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
7970 H.J. Lu <hongjiu.lu@intel.com>
7972 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
7973 vdrap_reg, stack_realign and drap_reg_saved.
7974 (add_cfi): Don't allow redefining CFA when DRAP is used.
7975 (reg_save): Handle stack alignment.
7976 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
7977 alignment. Don't generate DWARF information for (set fp sp)
7979 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
7981 (int_loc_descriptor): Move prototype forward. Also define if
7982 DWARF2_UNWIND_INFO is true.
7983 (output_cfa_loc): Handle DW_CFA_expression.
7984 (build_cfa_aligned_loc): New.
7985 (based_loc_descr): Update assert for stack realign. For local
7986 variables, use sp+offset when stack is aligned without drap and
7987 fp+offset when stack is aligned with drap. For arguments, use
7988 cfa+offset when drap is used to align stack.
7990 2008-07-30 Joey Ye <joey.ye@intel.com>
7991 H.J. Lu <hongjiu.lu@intel.com>
7993 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
7995 (ix86_gen_andsp): New.
7996 (ix86_user_incoming_stack_boundary): Likewise.
7997 (ix86_default_incoming_stack_boundary): Likewise.
7998 (ix86_incoming_stack_boundary): Likewise.
7999 (ix86_can_eliminate): Likewise.
8000 (find_drap_reg): Likewise.
8001 (ix86_update_stack_boundary): Likewise.
8002 (ix86_get_drap_rtx): Likewise.
8003 (ix86_finalize_stack_realign_flags): Likewise.
8004 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8005 (TARGET_GET_DRAP_RTX): Likewise.
8006 (override_options): Overide option value for new options.
8007 (ix86_function_ok_for_sibcall): Remove check for
8008 force_align_arg_pointer.
8009 (ix86_handle_cconv_attribute): Likewise.
8010 (ix86_function_regparm): Likewise.
8011 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8012 (ix86_va_start): Replace virtual_incoming_args_rtx with
8013 crtl->args.internal_arg_pointer.
8014 (ix86_select_alt_pic_regnum): Check DRAP register.
8015 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8016 (ix86_compute_frame_layout): Compute frame layout wrt stack
8018 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8019 (ix86_expand_prologue): Decide if stack realignment is needed
8020 and generate prologue code accordingly.
8021 (ix86_expand_epilogue): Generate epilogue code wrt stack
8022 realignment is really needed or not.
8024 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8025 (ABI_STACK_BOUNDARY): Likewise.
8026 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8027 (STACK_REALIGN_DEFAULT): Likewise.
8028 (INCOMING_STACK_BOUNDARY): Likewise.
8029 (MAX_STACK_ALIGNMENT): Likewise.
8030 (ix86_incoming_stack_boundary): Likewise.
8031 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8032 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8033 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8034 (machine_function): Remove force_align_arg_pointer.
8036 * config/i386/i386.md (BX_REG): New.
8037 (R13_REG): Likewise.
8039 * config/i386/i386.opt (mforce_drap): New.
8040 (mincoming-stack-boundary): Likewise.
8041 (mstackrealign): Add Init(-1).
8043 * config/i386/i386-protos.h (ix86_can_eliminate): New
8045 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8047 * doc/extend.texi: Update force_align_arg_pointer.
8049 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8052 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8053 (INCOMING_STACK_BOUNDARY): Likewise.
8054 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8055 (TARGET_GET_DRAP_RTX): Likewise.
8057 2008-07-30 Andreas Schwab <schwab@suse.de>
8059 PR rtl-optimization/36929
8060 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8061 add_insn_before and fix argument order.
8062 (replace_inc_dec_mem): Handle NULL rtx.
8064 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8066 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8068 (arm_compute_initial_elimination_offset): Use it.
8069 (arm_compute_save_reg_mask): Include static chain save slot when
8070 calculating alignment.
8071 (arm_get_frame_offsets): Ditto.
8072 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8073 that we can use to decrement the stack when the stack decrement
8074 could be too big for an immediate value in a single insn.
8075 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8077 2008-07-30 Richard Guenther <rguenther@suse.de>
8079 PR tree-optimization/36967
8080 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8081 Release defs of statements we remove.
8083 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8085 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8086 instead of NULL_RTVEC.
8088 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8092 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8095 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8097 * final.c (call_from_call_insn): New.
8098 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8100 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8102 * configure.ac: Substitute ADA_CFLAGS.
8103 * configure: Regenerate.
8104 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8105 * Makefile.in: Remove mention of X_* variables.
8106 * config/pa/x-ada-hpux10: Remove.
8107 * config/pa/x-ada: Remove.
8109 * doc/fragments.texi: Update.
8111 2008-07-30 Olivier Hainque <hainque@adacore.com>
8113 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8114 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8115 __dso_handle explicitly here.
8117 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8120 * c-typeck.c (build_binary_op): Encapsulate code into...
8121 * c-common.c (shorten_binary_op): ...this new function.
8122 (conversion_warning): Use the new function. Handle non-negative
8123 constant in bitwise-and.
8124 * c-common.h (shorten_binary_op): Declare.
8126 2008-07-30 Olivier Hainque <hainque@adacore.com>
8128 * scan.c (make_sstring_space): Add explicit conversions of
8129 allocator's return value.
8130 * fix-header.c (recognized_function): Likewise.
8132 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8134 * doc/cpp.texi: Update to GFDL 1.2.
8135 * doc/gcc.texi: Do not list GPL as Invariant Section.
8136 * doc/gccint.texi: Likewise. Update copyright years.
8137 * doc/install.texi: Update copyright years.
8139 2008-07-30 Alan Modra <amodra@bigpond.net.au>
8142 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
8143 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
8145 2008-07-29 Jan Hubicka <jh@suse.cz>
8147 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
8148 (grokdeclarator): Likewise.
8149 * langhooks.c (lhd_warn_unused_global_decl): Use
8150 DECL_DECLARED_INLINE_P.
8151 * print-tree.c (print_node): Remove DECL_INLINE check.
8153 2008-07-29 Richard Guenther <rguenther@suse.de>
8155 PR tree-optimization/36945
8156 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
8157 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
8158 Record invariant addresses un-decomposed.
8159 (copy_reference_ops_from_call): Record reference call
8160 arguments properly. Simplify.
8161 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
8162 helper split out from ...
8163 (create_component_ref_by_pieces): ... here. Simplify.
8164 Prepare for recursive invocation for call arguments.
8165 (create_expression_by_pieces): Adjust call to
8166 create_component_ref_by_pieces.
8167 (compute_avail): Process operand 2 of reference ops.
8169 2008-07-29 Richard Guenther <rguenther@suse.de>
8171 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
8173 2008-07-29 Jakub Jelinek <jakub@redhat.com>
8175 * c-format.c (check_format_types): Revert unwanted checkin.
8177 2008-07-29 Jan Hubicka <jh@suse.cz>
8179 * flags.h (flag_really_no_inline): Remove.
8180 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
8181 * toplev.c (flag_really_no_inline): Remove.
8182 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
8183 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
8184 (cgraph_decide_inlining_incrementally): Likewise.
8185 (compute_inline_parameters): Likewise.
8186 * opts.c (decode_options): Simplify.
8187 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
8188 * common.opt (finline): Initialize to 1.
8189 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
8191 2008-07-29 Jan Hubicka <jh@suse.cz>
8193 * predict.c (always_optimize_for_size_p): New function.
8194 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8195 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8196 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
8198 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
8199 * function.c (prepare_function_start): Set default profile.
8200 * function.h (rtl_data): Add maybe_hot_insn_p.
8201 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
8202 (construct_exit_block): Likewise.
8203 (tree_expand_cfg): Likewise.
8205 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
8206 optimize_edge_for_size_p, optimize_edge_for_speed_p,
8207 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
8208 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
8211 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8214 * c-decl.c (merge_decls): Merge USED flags.
8216 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8218 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
8219 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
8220 next_stack, lab_false and lab_over trees.
8222 2008-07-28 Richard Guenther <rguenther@suse.de>
8224 PR tree-optimization/36957
8225 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
8226 (useless_type_conversion_p): Remove.
8227 (types_compatible_p): Remove.
8228 * gimple.h (tree_ssa_useless_type_conversion): Declare.
8229 (useless_type_conversion_p): Declare.
8230 (types_compatible_p): Declare.
8231 (gimple_expr_type): Return the base type only if it is
8232 trivially convertible to the subtype.
8234 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
8236 * configure.ac: Use the m4_do macro to concatenate the warnings into
8237 one string in ACX_PROG_CC_WARNING_OPTS,
8238 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
8239 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
8240 * configure: Regenerate.
8242 2008-07-28 Richard Guenther <rguenther@suse.de>
8244 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
8245 (insert_fake_stores): Remove.
8246 (realify_fake_stores): Likewise.
8247 (execute_pre): Remove dead code.
8248 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
8249 (find_func_aliases): Deal with it here instead.
8250 Re-enable gcc_unreachable call.
8252 2008-07-28 Richard Guenther <rguenther@suse.de>
8254 Merge from gimple-tuples-branch.
8256 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
8257 * gimple.def: New file.
8258 * gsstruct.def: Likewise.
8259 * gimple-iterator.c: Likewise.
8260 * gimple-pretty-print.c: Likewise.
8261 * tree-gimple.c: Removed. Merged into ...
8262 * gimple.c: ... here. New file.
8263 * tree-gimple.h: Removed. Merged into ...
8264 * gimple.h: ... here. New file.
8266 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
8267 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
8268 --enable-checking=gimple flag.
8269 * config.in: Likewise.
8270 * configure: Regenerated.
8272 * tree-ssa-operands.h: Tuplified.
8273 * tree-vrp.c: Likewise.
8274 * tree-loop-linear.c: Likewise.
8275 * tree-into-ssa.c: Likewise.
8276 * tree-ssa-loop-im.c: Likewise.
8277 * tree-dump.c: Likewise.
8278 * tree-complex.c: Likewise.
8279 * cgraphbuild.c: Likewise.
8280 * tree-ssa-threadupdate.c: Likewise.
8281 * tree-ssa-loop-niter.c: Likewise.
8282 * tree-pretty-print.c: Likewise.
8283 * tracer.c: Likewise.
8284 * gengtype.c: Likewise.
8285 * tree-loop-distribution.c: Likewise.
8286 * tree-ssa-loop-unswitch.c: Likewise.
8287 * cgraph.c: Likewise.
8288 * cgraph.h: Likewise.
8289 * tree-ssa-loop-manip.c: Likewise.
8290 * value-prof.c: Likewise.
8291 * tree-ssa-loop-ch.c: Likewise.
8292 * tree-tailcall.c: Likewise.
8293 * value-prof.h: Likewise.
8296 * tree-pass.h: Likewise.
8297 * ipa-cp.c: Likewise.
8298 * tree-scalar-evolution.c: Likewise.
8299 * tree-scalar-evolution.h: Likewise.
8300 * target.h: Likewise.
8301 * lambda-mat.c: Likewise.
8302 * tree-phinodes.c: Likewise.
8303 * diagnostic.h: Likewise.
8304 * builtins.c: Likewise.
8305 * tree-ssa-alias-warnings.c: Likewise.
8306 * cfghooks.c: Likewise.
8307 * fold-const.c: Likewise.
8308 * cfghooks.h: Likewise.
8309 * omp-low.c: Likewise.
8310 * tree-ssa-dse.c: Likewise.
8311 * ipa-reference.c: Likewise.
8312 * tree-ssa-uncprop.c: Likewise.
8313 * toplev.c: Likewise.
8314 * tree-gimple.c: Likewise.
8315 * tree-gimple.h: Likewise.
8316 * tree-chrec.c: Likewise.
8317 * tree-chrec.h: Likewise.
8318 * tree-ssa-sccvn.c: Likewise.
8319 * tree-ssa-sccvn.h: Likewise.
8320 * cgraphunit.c: Likewise.
8321 * tree-ssa-copyrename.c: Likewise.
8322 * tree-ssa-ccp.c: Likewise.
8323 * tree-ssa-loop-ivopts.c: Likewise.
8324 * tree-nomudflap.c: Likewise.
8325 * tree-call-cdce.c: Likewise.
8326 * ipa-pure-const.c: Likewise.
8327 * c-format.c: Likewise.
8328 * tree-stdarg.c: Likewise.
8329 * tree-ssa-math-opts.c: Likewise.
8330 * tree-ssa-dom.c: Likewise.
8331 * tree-nrv.c: Likewise.
8332 * tree-ssa-propagate.c: Likewise.
8333 * ipa-utils.c: Likewise.
8334 * tree-ssa-propagate.h: Likewise.
8335 * tree-ssa-alias.c: Likewise.
8336 * gimple-low.c: Likewise.
8337 * tree-ssa-sink.c: Likewise.
8338 * ipa-inline.c: Likewise.
8339 * c-semantics.c: Likewise.
8340 * dwarf2out.c: Likewise.
8342 * tree-ssa-loop-ivcanon.c: Likewise.
8343 * predict.c: Likewise.
8344 * tree-ssa-loop.c: Likewise.
8345 * tree-parloops.c: Likewise.
8346 * tree-ssa-address.c: Likewise.
8347 * tree-ssa-ifcombine.c: Likewise.
8348 * matrix-reorg.c: Likewise.
8349 * c-decl.c: Likewise.
8350 * tree-eh.c: Likewise.
8351 * c-pretty-print.c: Likewise.
8352 * lambda-trans.c: Likewise.
8353 * function.c: Likewise.
8354 * langhooks.c: Likewise.
8355 * ebitmap.h: Likewise.
8356 * tree-vectorizer.c: Likewise.
8357 * function.h: Likewise.
8358 * langhooks.h: Likewise.
8359 * tree-vectorizer.h: Likewise.
8360 * ipa-type-escape.c: Likewise.
8361 * ipa-type-escape.h: Likewise.
8362 * domwalk.c: Likewise.
8363 * tree-if-conv.c: Likewise.
8364 * profile.c: Likewise.
8365 * domwalk.h: Likewise.
8366 * tree-data-ref.c: Likewise.
8367 * tree-data-ref.h: Likewise.
8368 * tree-flow-inline.h: Likewise.
8369 * tree-affine.c: Likewise.
8370 * tree-vect-analyze.c: Likewise.
8371 * c-typeck.c: Likewise.
8372 * gimplify.c: Likewise.
8373 * coretypes.h: Likewise.
8374 * tree-ssa-phiopt.c: Likewise.
8375 * calls.c: Likewise.
8376 * tree-ssa-coalesce.c: Likewise.
8377 * tree.def: Likewise.
8378 * tree-dfa.c: Likewise.
8379 * except.c: Likewise.
8380 * except.h: Likewise.
8381 * cfgexpand.c: Likewise.
8382 * tree-cfgcleanup.c: Likewise.
8383 * tree-ssa-pre.c: Likewise.
8384 * tree-ssa-live.c: Likewise.
8385 * tree-sra.c: Likewise.
8386 * tree-ssa-live.h: Likewise.
8387 * tree-predcom.c: Likewise.
8388 * lambda.h: Likewise.
8389 * tree-mudflap.c: Likewise.
8390 * ipa-prop.c: Likewise.
8391 * print-tree.c: Likewise.
8392 * tree-ssa-copy.c: Likewise.
8393 * ipa-prop.h: Likewise.
8394 * tree-ssa-forwprop.c: Likewise.
8395 * ggc-page.c: Likewise.
8396 * c-omp.c: Likewise.
8397 * tree-ssa-dce.c: Likewise.
8398 * tree-vect-patterns.c: Likewise.
8399 * tree-ssa-ter.c: Likewise.
8400 * tree-nested.c: Likewise.
8401 * tree-ssa.c: Likewise.
8402 * lambda-code.c: Likewise.
8403 * tree-ssa-loop-prefetch.c: Likewise.
8404 * tree-inline.c: Likewise.
8405 * tree-inline.h: Likewise.
8406 * tree-iterator.c: Likewise.
8407 * tree-optimize.c: Likewise.
8408 * tree-ssa-phiprop.c: Likewise.
8409 * tree-vect-transform.c: Likewise.
8410 * tree-object-size.c: Likewise.
8411 * tree-outof-ssa.c: Likewise.
8412 * cfgloop.c: Likewise.
8413 * system.h: Likewise.
8414 * tree-profile.c: Likewise.
8415 * cfgloop.h: Likewise.
8416 * c-gimplify.c: Likewise.
8417 * c-common.c: Likewise.
8418 * tree-vect-generic.c: Likewise.
8419 * tree-flow.h: Likewise.
8420 * c-common.h: Likewise.
8421 * basic-block.h: Likewise.
8422 * tree-ssa-structalias.c: Likewise.
8423 * tree-switch-conversion.c: Likewise.
8424 * tree-ssa-structalias.h: Likewise.
8425 * tree-cfg.c: Likewise.
8426 * passes.c: Likewise.
8427 * ipa-struct-reorg.c: Likewise.
8428 * ipa-struct-reorg.h: Likewise.
8429 * tree-ssa-reassoc.c: Likewise.
8430 * cfgrtl.c: Likewise.
8431 * varpool.c: Likewise.
8433 * tree-ssanames.c: Likewise.
8434 * tree-ssa-threadedge.c: Likewise.
8435 * langhooks-def.h: Likewise.
8436 * tree-ssa-operands.c: Likewise.
8437 * config/alpha/alpha.c: Likewise.
8438 * config/frv/frv.c: Likewise.
8439 * config/s390/s390.c: Likewise.
8440 * config/m32c/m32c.c: Likewise.
8441 * config/m32c/m32c-protos.h: Likewise.
8442 * config/spu/spu.c: Likewise.
8443 * config/sparc/sparc.c: Likewise.
8444 * config/i386/i386.c: Likewise.
8445 * config/sh/sh.c: Likewise.
8446 * config/xtensa/xtensa.c: Likewise.
8447 * config/stormy16/stormy16.c: Likewise.
8448 * config/ia64/ia64.c: Likewise.
8449 * config/rs6000/rs6000.c: Likewise.
8450 * config/pa/pa.c: Likewise.
8451 * config/mips/mips.c: Likewise.
8453 2008-07-28 Simon Baldwin <simonb@google.com>
8455 * c-pragma.c (handle_pragma_message): New function.
8456 (init_pragma): Register handle_pragma_message.
8457 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
8460 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
8462 PR tree-optimization/35252
8463 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
8464 REALPART_EXPR to be considered as same load operation.
8466 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
8468 PR tree-optimization/36830
8469 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
8470 (expressions_equal_p): Return false if only one operand is null.
8472 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
8474 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
8475 version requirements.
8477 2008-07-26 Olivier Hainque <hainque@adacore.com>
8479 * collect2.c (symkind): New enum. Symbol kinds we care about.
8480 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
8481 code and head comment accordingly.
8482 (scan_prog_file): Use symkind names instead of bare integers.
8484 2008-07-25 Jan Hubicka <jh@suse.cz>
8486 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
8488 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
8489 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
8490 * dojump.c (clear_pending_stack_adjust): Likewise.
8491 * print-tree.c (print_node): Ignore DECL_INLINE.
8492 * tree-inline.c (inlinable_function_p): Likewise.
8494 2008-07-25 Michael Meissner <gnu@the-meissners.org>
8496 * doc/extend.texi (hot attribute): Document that the hot attribute
8497 turns on -O3 for some ports.
8498 (cold attribute): Document that the cold attribute turns on -Os
8501 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
8502 reflect function specific option support.
8504 * target.h (struct target_option_hooks): Add fields to say whether
8505 the cold attribute implies -Os and the hot attribute implies -O3.
8507 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
8508 By default, do not turn on -Os for cold functions.
8509 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
8510 not turn on -O3 for hot functions.
8512 * c-common.c (handle_hot_attribute): Use target hook to determine
8513 if hot functions should enable -O3.
8514 (handle_cold_attribute): Use target hook to determine if cold
8515 functions should enable -Os.
8517 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
8518 (override_options): Move disable scheduling to
8519 optimization_options.
8520 (optimization_options): Disable scheduling here, not
8522 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8523 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8525 * config/ia64/ia64.c (ia64_override_options): Move setting
8526 scheduling flags to ia64_optimization_options.
8527 (ia64_optimization_options): Disable scheduling options here, and
8528 not in ia64_override_options.
8529 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8530 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
8532 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
8535 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
8537 2008-07-25 Martin Jambor <mjambor@suse.cz>
8539 PR tree-optimization/36926
8540 * ipa-prop.c (ipa_analyze_call_uses): Call
8541 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
8543 2008-07-25 Joseph Myers <joseph@codesourcery.com>
8545 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8546 movv2si_internal): Add mem = reg alternative.
8548 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
8551 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
8552 DEFAULT_PCC_STRUCT_RETURN to 127.
8554 2008-07-24 Jan Hubicka <jh@suse.cz>
8556 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
8557 (build_cgraph_edges): Likewise.
8558 * cgraph.c (cgraph_node): Do not update assembler hash.
8559 (cgraph_remove_node): Drop non-unit-at-a-time code.
8560 * tree-pass.h (pass_O0_always_inline): Remove.
8561 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
8562 * toplev.c (process_options): Flag unit-at-a-time does not imply
8564 * cgraphunit.c: Update comments.
8565 (decide_is_function_needed): Drop non-unit-at-a-time mode.
8566 (cgraph_assemble_pending_functions): Remove.
8567 (cgraph_reset_node): Drop non-unit-at-a-time code.
8568 (cgraph_finalize_function): Likewise.
8569 (cgraph_analyze_function): Likewise.
8570 (cgraph_finalize_compilation_unit): Likewise.
8571 (cgraph_expand_function): Likewise.
8572 (cgraph_optimize): Likesise.
8573 (save_inline_function_body): Likewise.
8574 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
8575 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
8576 * ipa-inline.c: Update comments.
8577 (enum inlining_mode): remove INLINE_SPEED.
8578 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
8579 (cgraph_mark_inline_edge): Likewise.
8580 (try_inline): Likewise.
8581 (cgraph_decide_inlining_incrementally): Likewise.
8582 (cgraph_gate_inlining): Remove.
8583 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
8584 (cgraph_gate_early_inlining): Likewise.
8585 (gate_inline_passes): Remove.
8586 (pass_inline_parameters, pass_ipa_inline): Remove gates.
8587 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
8588 pass_O0_always_inline): Remove.
8589 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
8590 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
8591 * opts.c (no_unit_at_a_time_default): Remove.
8592 (decode_options): Remove flag_unit_at_a_time reset and warning.
8593 * opts.h (no_unit_at_a_time_default): Remove.
8594 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
8595 early in GNU dialect.
8596 (merge_decls): Update comment; drop unit-at-a-time check.
8597 (finish_decl): Likewise.
8598 (grok_declaration): Remove flag_inline_trees code.
8599 (finish_functions): Return on function returning non-void on all
8601 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
8602 * cfgexpand.c (expand_one_static_var): Remove.
8603 (expand_one_var): Remove expand_one_static_var call.
8604 (expand_used_vars_for_block): Remove flag_unit_a_time check.
8605 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
8606 and flag_unit_at_a-time compatibility checks.
8607 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
8608 * tree-inline.c (flag_inline_trees): Remove.
8609 (inlinable_function_p): Don't check it.
8610 (expand_call_inline): Remove non-unit-at-a-time code.
8611 * tree-inline.h (flag_inline_trees): Remove.
8612 * tree-optimize.c (execute_early_local_optimizations): Remove
8613 unit-at-a-time checks.
8614 (tree_rest_of_compilation): Likewise.
8615 * combine.c (setup_incoming_promotions): Likewise.
8616 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
8617 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
8618 * passes.c (pass_inline_parameters): Update comments; remove
8619 O0_alwaysinline pass.
8620 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
8621 (execute_one_pass): Likewise.
8622 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
8623 (ix86_function_sseregparm): Likewise.
8624 * arm.c (arm_function_in_section_p): Likewise.
8625 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
8626 * varpool.c: Update comments.
8627 (decide_is_variable_needed): Remove unit-at-a-time checks.
8628 (varpool_finalize_decl): Likewise.
8630 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
8632 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
8634 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
8636 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
8638 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
8639 imp symbol extension.
8641 2008-07-23 Ian Lance Taylor <iant@google.com>
8643 * tree-vrp.c (infer_value_range): Ignore asm statements when
8644 looking for memory accesses for -fdelete-null-pointer-checks.
8646 2008-07-24 Ben Elliston <bje@au.ibm.com>
8648 * config/spu/spu-c.c (__vector_keyword): New variable.
8649 (vector_keyword): Likewise.
8650 (spu_categorize_keyword): New function.
8651 (spu_macro_to_expand): Likewise.
8652 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
8653 compiling an ISO C dialect.
8655 2008-07-24 Ben Elliston <bje@au.ibm.com>
8657 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
8660 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8662 * configure: Regenerate.
8663 * configure.ac: Require texinfo 4.7.
8664 * doc/install.texi: Document texinfo 4.7 requirement.
8666 2008-07-23 Martin Jambor <mjambor@suse.cz>
8668 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
8669 rather than for DECL_SAVED_TREE.
8670 * ipa-prop.c: Include diagnostic.h.
8671 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
8673 (ipa_detect_param_modifications): Function rewritten from scratch.
8674 (ipa_compute_jump_functions): Changed accesses to modification flags.
8675 (ipa_free_node_params_substructures): Update flags destruction.
8676 (ipa_node_duplication_hook): Update flags duplication.
8677 (ipa_print_all_params_modified): Updated flag access.
8678 * ipa-prop.h (struct ipa_param_flags): New structure.
8679 (struct ipa_node_params): New field modification_analysis_done,
8680 modified_flags changed into param_flags.
8681 (ipa_is_ith_param_modified): Changed to use new flags.
8682 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
8684 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
8685 ipa-cp.c and split into two functions.
8686 (ipa_print_node_jump_functions): New function.
8687 (compute_scalar_jump_functions): New function.
8688 (type_like_member_ptr_p): New function.
8689 (compute_pass_through_member_ptrs): New function.
8690 (fill_member_ptr_cst_jump_function): New function.
8691 (determine_cst_member_ptr): New function.
8692 (compute_cst_member_ptr_arguments): New function.
8693 (ipa_compute_jump_functions): Complete rewrite.
8694 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
8695 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
8696 (struct ipa_member_ptr_cst): New structure.
8697 (union jump_func_value): New field member_cst.
8698 * ipa-cp.c (ipcp_lat_is_insertable): New function.
8699 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
8700 jump function types.
8701 (ipcp_print_all_lattices): Slight fprintf rearrangement.
8702 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
8703 instead of ipcp_print_all_jump_functions.
8704 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
8705 only for replacable scalars.
8707 * doc/invoke.texi (Optimize options): Add description of
8708 -findirect-inlining.
8709 * common.opt (flag_indirect_inlining): New flag.
8710 * opts.c (decode_options): Set flag_indirect_inlining when
8713 * ipa-inline.c: Include ipa-prop.h.
8714 (inline_indirect_intraprocedural_analysis): New function.
8715 (inline_generate_summary): Allocate parameter and argument info
8716 structures, call inline_indirect_intraprocedural_analysis on each
8717 node when doing indirect inlining and deallocate indirect inlining
8718 data structures in the end.
8719 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
8720 (free_all_ipa_structures_after_iinln): New function.
8721 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
8723 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
8725 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
8726 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8727 of computing the frequency separately.
8728 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
8729 of computing the frequency separately.
8730 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
8731 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
8732 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
8733 (ipa_get_stmt_member_ptr_load_param): New function.
8734 (ipa_is_ssa_with_stmt_def): New function.
8735 (ipa_note_param_call): New function.
8736 (ipa_analyze_call_uses): New function.
8737 (ipa_analyze_stmt_uses): New function.
8738 (ipa_analyze_params_uses): New function.
8739 (ipa_free_node_params_substructures): Also free the param_calls linked
8741 (ipa_node_duplication_hook): Also duplicate the param_calls
8743 (ipa_print_node_param_flags): New function.
8744 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
8745 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
8746 * ipa-prop.h (struct ipa_param_flags): New field called.
8747 (struct ipa_param_call_note): New structure.
8748 (struct ipa_node_params): New fields param_calls and
8750 (ipa_is_ith_param_called): New function.
8751 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8752 ipa_analyze_params_uses and dump parameter flags.
8754 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
8755 ipa_propagate_indirect_call_infos if performing indirect inlining,
8756 pass a new parameter new_edges to it.
8757 (add_new_edges_to_heap): New fucntion.
8758 (cgraph_decide_inlining_of_small_functions): New vector
8759 new_indirect_edges for newly found indirect edges , call
8760 ipa_propagate_indirect_call_infos after inlining.
8761 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
8762 inlining if performing indirect inlining. Call
8763 free_all_ipa_structures_after_iinln when doing so too.
8764 (inline_generate_summary): Do not call
8765 free_all_ipa_structures_after_iinln here.
8766 * ipa-prop.c (update_jump_functions_after_inlining): New function.
8767 (print_edge_addition_message): New function.
8768 (update_call_notes_after_inlining): New function.
8769 (propagate_info_to_inlined_callees): New function.
8770 (ipa_propagate_indirect_call_infos): New function.
8771 * ipa-prop.h: Include cgraph.h
8772 (struct ipa_param_call_note): Fields reordered, new field processed.
8773 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
8775 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
8776 rediscovered call statements.
8777 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
8778 (dump_cgraph_node): Dump also the indirect_call flag.
8779 (cgraph_clone_edge): Copy also the indirect_call flag.
8780 * tree-inline.c (copy_bb): Do not check for fndecls from call
8781 expressions, check for edge availability when moving clones.
8782 (get_indirect_callee_fndecl): New function.
8783 (expand_call_inline): If callee declaration is not apprent from
8784 the statement, try calling get_indirect_callee_fndecl. Do not
8785 issue warnings or call sorry when not inlinings an indirect edge.
8786 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
8788 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
8789 bit more frandly to matching.
8790 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
8791 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
8792 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
8794 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8797 * opth-gen.awk: Suppress function specific features when building
8799 * optc-gen.awk: Ditto.
8801 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8804 * diagnostic.c (pedwarn): Add opt parameter.
8806 * c-tree.h (pedwarn_init): Add opt parameter.
8807 (pedwarn_c90): Likewise.
8808 (pedwarn_c99): Likewise.
8809 * c-errors.c (pedwarn_c99): Likewise.
8810 (pedwarn_c90): Likewise.
8811 * toplev.h (pedwarn): Update declaration.
8812 (pedwarn0): Declare.
8813 * c-lex.c: All calls to pedwarn changed.
8814 * builtins.c: All calls to pedwarn changed.
8815 * toplev.c: All calls to pedwarn changed.
8816 * c-decl.c: All calls to pedwarn changed.
8817 * c-typeck.c: All calls to pedwarn changed.
8818 * c-common.c: All calls to pedwarn changed.
8819 * c-parser.c: All calls to pedwarn changed.
8821 2008-07-23 Michael Meissner <gnu@the-meissners.org>
8822 Karthik Kumar <karthikkumar@gmail.com>
8824 * attribs.c (file scope): Include c-common.h.
8825 (decl_attributes): Add support for #pragma GCC optimize and
8828 * targhooks.c (default_can_inline_p): New function that is the
8829 default for the TARGET_CAN_INLINE_P target hook.
8831 * targhooks.h (default_can_inline_p): Add declaration.
8833 * tree.c (cl_optimization_node): New static tree for building
8834 OPTIMIZATION_NODE tree.
8835 (cl_target_option_node): New static tree for building
8836 TARGET_OPTION_NODE tree.
8837 (cl_option_hash_table): New hash table for hashing
8838 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8839 (cl_option_hash_hash): New function to provide the hash value for
8840 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8841 (cl_option_hash_eq): New function to provide an equality test for
8842 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
8843 (tree_code_size): Add support for OPTIMIZATION_NODE and
8844 TARGET_OPTION_NODE trees.
8845 (tree_code_structure): Add support for OPTIMIZATION_NODE and
8846 TARGET_OPTION_NODE trees.
8847 (build_optimization_node): Build a tree that has all of the
8848 current optimization options.
8849 (build_target_option_node): Build a tree that has the target
8850 options that might be changed on a per function basis.
8852 * tree.h (file scope): Include options.h.
8853 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
8854 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
8855 (TREE_OPTIMIZATION): Ditto.
8856 (TREE_TARGET_SPECIFIC): Ditto.
8857 (struct tree_function_decl): Add fields for remembering the
8858 current optimization options and target specific options.
8859 (struct tree_optimization_option): New tree variant that remembers
8860 the optimization options.
8861 (struct tree_target_option): New tree variant that remembers the
8862 target specific flags that might change for compiling a particular
8864 (union tree_node): Include tree_optimization_option and
8865 tree_target_option fields.
8866 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
8867 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
8868 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
8869 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
8870 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
8871 optimization and target options.
8872 (optimization_default_node): New macro to refer to global_trees
8874 (optimization_current_node): Ditto.
8875 (optimization_cold_node): Ditto.
8876 (optimization_hot_node): Ditto.
8877 (target_option_default_node): Ditto.
8878 (target_option_current_node): Ditto.
8879 (current_option_pragma): Ditto.
8880 (current_optimize_pragma): Ditto.
8882 * target.h (struct gcc_target): Add valid_option_attribute_p,
8883 target_option_save, target_option_restore, target_option_print,
8884 target_option_pragma_parse, and can_inline_p hooks.
8886 * toplev.h (parse_optimize_options): Add declaration.
8887 (fast_math_flags_struct_set_p): Ditto.
8889 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
8890 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
8893 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
8894 tree_can_inline_p hook to see if one function can inline another.
8895 (cgraph_decide_inlining): Ditto.
8896 (cgraph_decide_inlining_incrementally): Ditto.
8898 * opts.c (decode_options): Add support for running multiple times
8899 to allow functions with different target or optimization options
8900 than was specified on the command line.
8901 (fast_math_flags_struct_set_p): New function that is similar to
8902 fast_math_flags_set_p, except it uses the values in the
8903 cl_optimization structure instead of global variables.
8905 * optc-gen.awk: Add support for TargetSave to allow a back end to
8906 declare new fields that need to be saved when using function
8907 specific options. Include flags.h and target.h in the options.c
8908 source. Add support for Save to indicate which options can be set
8909 for individual functions. Generate cl_optimize_save,
8910 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
8911 cl_target_option_restore, cl_target_option_print functions to
8912 allow functions to use different optimization or target options.
8914 * opt-functions.awk (var_type_struct): Return the type used for
8915 storing the field in a structure.
8917 * opth-gen.awk: Add support for TargetSave to allow a back end to
8918 declare new fields that need to be saved when using function
8919 specific options. Add support for Save to indicate which options
8920 can be set for individual functions. Only generate one extern for
8921 Mask fields. Generate cl_optimization and cl_target_option
8922 structures to remember optimization and target options.
8924 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
8925 collecting new tree nodes.
8926 (TS_TARGET_OPTION): Ditto.
8928 * c-decl.c (merge_decls): Merge function specific target and
8929 optimization options.
8931 * function.c (invoke_set_current_function_hook): If the function
8932 uses different optimization options, change the global variables
8935 * coretypes.h (struct cl_optimization): Add forward reference.
8936 (struct cl_target_option): Ditto.
8938 * c-pragma.c (option_stack): New static vector to remember the
8939 current #pragma GCC option stack.
8940 (handle_pragma_option): New function to support #pragma GCC option
8941 to change target options.
8942 (optimize_stack): New static vector to remember the current
8943 #pragma GCC optimize stack.
8944 (handle_pragma_optimize): New function to support #pragma GCC
8945 optimize to change optimization options.
8946 (init_pragma): Add support for #pragma GCC optimize and #pragma
8949 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
8950 optimization options.
8951 (TARGET_OPTION_NODE): New tree code for remembering certain target
8954 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
8955 TARGET_OPTION_NODE trees.
8957 * common.opt (-O): Add Optimization flag.
8959 (-fmath-errno): Ditto.
8960 (-falign-functions): Add UInteger flag to make sure flag gets full
8961 int in cl_optimization structure.
8962 (-falign-jumps): Ditto.
8963 (-falign-labels): Ditto.
8964 (-falign-loops): Ditto.
8965 (-fsched-stalled-insns): Ditto.
8966 (-fsched-stalled-insns-dep): Ditto.
8968 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
8970 (TARGET_OPTION_SAVE): Ditto.
8971 (TARGET_OPTION_RESTORE): Ditto.
8972 (TARGET_OPTION_PRINT): Ditto.
8973 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
8974 (TARGET_CAN_INLINE_P): Ditto.
8975 (TARGET_INITIALIZER): Add new hooks.
8977 * tree-inline.c (tree_can_inline_p): New function to determine
8978 whether one function can inline another. Check if the functions
8979 use compatible optimization options, and also call the backend
8982 * tree-inline.h (tree_can_inline_p): Add declaration.
8984 * c-common.c (c_common_attribute): Add support for option and
8985 optimize attributes.
8986 (handle_option_attribute): Add support for the option attribute to
8987 allow the user to specify different target options for compiling a
8989 (handle_optimize_attribute): Add support for the optimize
8990 attribute to allow the user to specify different optimization
8991 options for compiling a specific function.
8992 (handle_hot_attribute): Turn on -O3 optimization for this one
8993 function if it isn't the default optimization level.
8994 (handle_cold_attribute): Turn on -Os optimization for this one
8995 function if it insn't the default optimization.
8996 (const_char_p): New const char * typedef.
8997 (optimize_args): New static vector to remember the optimization
8999 (parse_optimize_options): New function to set up the optimization
9000 arguments from either the optimize attribute or #pragma GCC optimize.
9002 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9003 (builtin_define_std): Ditto.
9005 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9006 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9007 (x86_64-*-*): Ditto.
9009 * Makefile.in (TREE_H): Add options.h.
9010 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9012 * doc/extend.texi (option attribute): Document new attribute.
9013 (optimize attribute): Ditto.
9014 (hot attribute): Document hot attribute sets -O3.
9015 (cold attribute): Document cold attribute sets -Os.
9016 (#pragma GCC option): Document new pragma.
9017 (#pragma GCC optimize): Ditto.
9019 * doc/options.texi (TargetSave): Document TargetSave syntax.
9020 (UInteger): Document UInteger must be used for certain flags.
9021 (Save): Document Save option to create target specific options
9022 that can be saved/restored on a function specific context.
9024 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9025 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9027 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9028 (TARGET_OPTION_SAVE): Ditto.
9029 (TARGET_OPTION_RESTORE): Ditto.
9030 (TARGET_OPTION_PRINT): Ditto.
9031 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9032 (TARGET_CAN_INLINE_P): Ditto.
9034 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9036 (-mfpmath=both): Ditto.
9038 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9039 Karthik Kumar <karthikkumar@gmail.com>
9041 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9042 (TARGET_POPCNT): Ditto.
9043 (TARGET_SAHF): Ditto.
9044 (TARGET_AES): Ditto.
9045 (TARGET_PCLMUL): Ditto.
9046 (TARGET_CMPXCHG16B): Ditto.
9047 (TARGET_RECIP): Move switch into target_flags.
9048 (TARGET_FUSED_MADD): Ditto.
9049 (ix86_arch_features): Make an unsigned char type.
9050 (ix86_tune_features): Ditto.
9051 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9052 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9053 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9055 * config/i386/i386.opt (arch): New TargetSave field to define
9056 fields that need to be saved for function specific option support.
9059 (branch_cost): Ditto.
9060 (ix86_isa_flags_explicit): Ditto.
9061 (tune_defaulted): Ditto.
9062 (arch_specified): Ditto.
9063 (-m128-long-double): Add Save flag to save option for target
9064 specific option support.
9066 (-maccumulate-outgoing-args): Ditto.
9067 (-malign-double): Ditto.
9068 (-malign-stringops): Ditto.
9069 (-mfancy-math-387): Ditto.
9070 (-mhard-float): Ditto.
9072 (-minline-all-stringops): Ditto.
9073 (-minline-stringops-dynamically): Ditto.
9074 (-mms-bitfields): Ditto.
9075 (-mno-align-stringops): Ditto.
9076 (-mno-fancy-math-387): Ditto.
9077 (-mno-push-args): Ditto.
9078 (-mno-red-zone): Ditto.
9079 (-mpush-args): Ditto.
9080 (-mred-zone): Ditto.
9082 (-msseregparm): Ditto.
9083 (-mstack-arg-probe): Ditto.
9098 (-mrecip): Move flag into target_flags.
9100 (-mno-fused-madd): Ditto.
9101 (-mfused-madd): Ditto.
9102 (-mabm): Move flag into ix86_isa_flags.
9109 * config/i386/i386-c.c: New file for #pragma support.
9110 (ix86_target_macros_internal): New function to #define or #undef
9111 target macros based when the user uses the #pragma GCC option to
9112 change target options.
9113 (ix86_pragma_option_parse): New function to add #pragma GCC option
9115 (ix86_target_macros): Move defining the target macros here from
9116 TARGET_CPU_CPP_BUILTINS in i386.h.
9117 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9118 defined, initialize any subtarget #pragmas.
9120 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9121 REGISTER_TARGET_PRAGMAS.
9123 * config/i386/t-i386: New file for x86 dependencies.
9124 (i386.o): Make dependencies mirror the include files used.
9125 (i386-c.o): New file, add dependencies.
9127 * config/i386/i386-protos.h (override_options): Add bool argument.
9128 (ix86_valid_option_attribute_tree): Add declaration.
9129 (ix86_target_macros): Ditto.
9130 (ix86_register_macros): Ditto.
9132 * config/i386/i386.c (ix86_tune_features): Move initialization of
9133 the target masks to initial_ix86_tune_features to allow functions
9134 to have different target options. Make type unsigned char,
9135 instead of unsigned int.
9136 (initial_ix86_tune_features): New static vector to hold processor
9137 masks for the tune variables.
9138 (ix86_arch_features): Move initialization of the target masks to
9139 initial_ix86_arch_features to allow functions to have different
9140 target options. Make type unsigned char, instead of unsigned int.
9141 (initial_ix86_arch_features): New static vector to hold processor
9142 masks for the arch variables.
9143 (enum ix86_function_specific_strings): New enum to describe the
9144 string options used for attribute((option(...))).
9145 (ix86_target_string): New function to return a string that
9146 describes the target options.
9147 (ix86_debug_options): New function to print the current options in
9149 (ix86_function_specific_save): New function hook to save the
9150 function specific global variables in the cl_target_option structure.
9151 (ix86_function_specific_restore): New function hook to restore the
9152 function specific variables from the cl_target_option structure to
9153 the global variables.
9154 (ix86_function_specific_print): New function hook to print the
9155 target specific options in the cl_target_option structure.
9156 (ix86_valid_option_attribute_p): New function hook to validate
9157 attribute((option(...))) arguments.
9158 (ix86_valid_option_attribute_tree): New function that is common
9159 code between attribute((option(...))) and #pragma GCC option
9160 support that parses the options and returns a tree holding the options.
9161 (ix86_valid_option_attribute_inner_p): New helper function for
9162 ix86_valid_option_attribute_tree.
9163 (ix86_can_inline_p): New function hook to decide if one function
9164 can inline another on a target specific basis.
9165 (ix86_set_current_function); New function hook to switch target
9166 options if the user used attribute((option(...))) or #pragma GCC
9168 (ix86_tune_defaulted): Move to static file scope from
9170 (ix86_arch_specified): Ditto.
9171 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
9173 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
9174 (OPTION_MASK_ISA_ABM_SET): Ditto.
9175 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
9176 (OPTION_MASK_ISA_CX16_SET): Ditto.
9177 (OPTION_MASK_ISA_SAHF_SET): Ditto.
9178 (OPTION_MASK_ISA_AES_UNSET): Ditto.
9179 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
9180 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
9181 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
9182 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
9183 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
9184 (struct ptt): Move to static file scope from override_options.
9185 (processor_target_table): Ditto.
9187 (ix86_handle_option): Add support for options that are now isa options.
9188 (override_options): Add support for declaring functions that
9189 support different target options than were specified on the
9190 command line. Move struct ptt, processor_target_table, cpu_names,
9191 ix86_tune_defaulted, ix86_arch_specified to static file scope.
9192 Add bool argument. Fix up error messages so the appropriate error
9193 is given for either command line or attribute.
9194 (ix86_previous_fndecl): New static to remember previous function
9195 declaration to see if we need to change target options.
9196 (ix86_builtins_isa): New array to record the ISA of each builtin
9198 (def_builtin): Always create the builtin function, even if the
9199 current ISA doesn't support it.
9200 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
9201 tests for those builtins.
9202 (ix86_init_builtins): Remove TARGET_MMX test for calling
9203 ix86_init_mmx_sse_builtins.
9204 (ix86_expand_builtin): If the current ISA doesn't support a given
9205 builtin, signal an error.
9206 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
9207 (TARGET_SET_CURRENT_FUNCTION): Ditto.
9208 (TARGET_OPTION_SAVE): Ditto.
9209 (TARGET_OPTION_RESTORE): Ditto.
9210 (TARGET_OPTION_PRINT): Ditto.
9211 (TARGET_CAN_INLINE_P): Ditto.
9213 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9215 * c-typeck.c (build_external_ref): Don't call assemble_external.
9216 * final.c (output_operand): Call assemble_external.
9218 2008-07-21 DJ Delorie <dj@redhat.com>
9220 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
9221 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9223 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9225 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
9226 original insn and splitter contents into ...
9227 ("*div<mode>3_fast"): ... this new pattern. Enable only if
9228 flag_unsafe_math_optimizations. Add dummy scratch register.
9229 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
9230 !flag_unsafe_math_optimizations. Returns number with next
9231 highest magnitude if this is still less or equal to the true
9232 quotient in magnitude.
9234 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9236 * Makefile.in: Replace toplev.h with TOPLEV_H.
9237 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
9238 * c-lex.c (fe_file_change): Don't set in_system_header.
9239 * c-parser.c (c_token): Remove in_system_header.
9240 (c_lex_one_token): Don't set in_system_header.
9241 (c_parser_set_source_position_from_token): Don't set in_system_header.
9242 * diagnostic.c (diagnostic_report_diagnostic): Use location from
9245 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
9246 * flags.h (in_system_header): Remove.
9247 * function.c (saved_in_system_header): Remove.
9248 (push_cfun): Don't set in_system_header.
9249 (pop_cfun): Don't set in_system_header.
9250 (push_struct_function): Don't set in_system_header.
9251 * input.h (expanded_location): Add sysp.
9252 (in_system_header_at): New.
9253 (in_system_header): New.
9254 * toplev.c (in_system_header): Remove.
9255 * toplev.h: Include input.h
9257 * tree-cfg.c (execute_warn_function_return): Call warning_at.
9258 * tree-ssa.c (warn_uninit): Call warning_at.
9259 (warn_uninitialized_var): Update calls to warn_uninit.
9260 (warn_uninitialized_phi): Update calls to warn_uninit.
9261 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
9262 (expand_location): Initialize xloc.sysp.
9263 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
9264 (tree_decl_with_vis): Remove in_system_header_flag.
9266 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
9269 * recog.c (asm_operand_ok): Change the order of the extra
9270 memory constraint checks.
9272 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
9275 * tree-switch-conversion.c (build_one_array): Call
9276 varpool_mark_needed_node and varpool_finalize_decl
9277 instead of assemble_variable.
9279 2008-07-19 Jan Hubicka <jh@suse.cz>
9281 * cgraph.c (cgraph_add_new_function): Do early local passes.
9282 * tree-nrv.c (gate_pass_return_slot): New gate.
9283 (pass_nrv): Add the gate.
9284 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
9286 (coalesce_ssa_name): Coalesce SSA names.
9287 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
9288 not optimizing so unused user vars remains visible.
9289 * common.opt (flag_tree_ter): Always enable by default.
9290 * tree-ssa-ter.c: Include flags.h
9291 (is_replaceable_p): Check that locations match; when aliasing
9292 is missing be conservative about loads.
9293 * tree-optimize.c (gate_init_datastructures): Remove.
9294 (pass_init_datastructures): New.
9295 * passes.c: Reorder passes so we always go into SSA.
9297 2008-07-19 Jan Hubicka <jh@suse.cz>
9299 * doc/extend.texi (flatten attribute): Remove note about
9301 * doc/invoke.texi (--combine): Likewise.
9302 (-finline-functions-called-once): Update levels when enabled.
9303 (-funit-at-a-time): Document new behaviour.
9304 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
9305 -fno-section-anchors when disabled explicitly.
9306 (inline params): They are not ignored now.
9307 (precompiled headers): Remove unit-at-a-time as being incompatible.
9308 * opts.c (decode_options): Handle unit-at-a-time as alias;
9309 imply -fno-section-anchors when toplevel reorder is disabled
9311 * common.opt (ftoplevel-reorder): Set default value to 2.
9312 (funit-at-a-time): Set default value to 1.
9313 * config/rs6000/rs6000.c (optimization_options): Set section anchors
9316 2008-07-19 Jan Hubicka <jh@suse.cz>
9318 * builtins.c (expand_builtin_int_roundingfn,
9319 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
9322 2008-07-19 Richard Guenther <rguenther@suse.de>
9325 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
9326 * tree-ssa-sccvn.c (get_constant_value_id): New function.
9327 * tree-ssa-pre.c (get_expr_value_id): For newly created
9328 constant value-ids make sure to add the expression to its
9331 2008-07-19 Jakub Jelinek <jakub@redhat.com>
9334 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
9335 return value of the builtin is ignored.
9337 2008-07-19 Olivier Hainque <hainque@adacore.com>
9339 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
9340 bits, a C conformant malloc implementation has to provide.
9341 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
9343 2008-07-19 Joseph Myers <joseph@codesourcery.com>
9347 * reload.c (find_reloads_subreg_address): Only reload address if
9348 reloaded == 0, not for reloaded != 1.
9351 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9352 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9353 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9354 m32c_legitimize_reload_address.
9356 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9357 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9358 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9360 2008-07-19 Olivier Hainque <hainque@adacore.com>
9362 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
9363 argument, saying whether nested array are to be collapsed
9364 into a single array type DIE with multiple subscripts.
9365 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
9366 issues, centralize the nested array types collapsing control and
9367 disable the transformation for Ada.
9369 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
9372 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
9374 (x86_64_shift_adj_2): New expander.
9375 (x86_64_shift_adj_3): Ditto.
9376 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
9377 to split TImode operands.
9378 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
9379 (ix86_split_lshr): Ditto.
9381 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
9383 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
9384 and __CHAR32_TYPE__.
9385 * c-typeck.c (digest_init): Support char16_t and char32_t.
9386 (set_nonincremental_init_from_string): Idem.
9388 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9391 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
9392 PREFERRED_STACK_BOUNDARY.
9393 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9395 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
9398 * function.c (locate_and_pad_parm): Cap boundary earlier.
9400 2008-07-17 Julian Brown <julian@codesourcery.com>
9402 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
9403 no-op for targets which don't use DLLs.
9405 2008-07-17 Martin Jambor <mjambor@suse.cz>
9407 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
9408 that nodes are relevant by examining the node->analyzed flag.
9409 (ipcp_init_stage): Check which nodes are relevant, assert that the
9410 relevant ones are also required.
9411 (ipcp_propagate_stage): Check on the side arrays are properly
9413 (ipcp_print_all_jump_functions): Make sure not to touch any node
9414 that is not analyzed or an edge that does not have a corresponding
9415 entry in the on-the-side vectors.
9416 (ipcp_function_scale_print): Likewise.
9417 (ipcp_update_callgraph): Check that the node is relevant.
9418 (ipcp_insert_stage): Check that the node is relevant. Check there is
9419 an info for every node and edge.
9420 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
9421 (ipa_print_all_tree_maps): Likewise and a new variable info.
9422 (ipa_print_all_params_modified): Likewise.
9423 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
9425 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
9428 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
9430 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
9432 PR rtl-optimization/36753
9433 * fwprop.c (use_killed_between): Don't shortcut
9434 single-definition global registers.
9436 2008-07-16 Jan Hubicka <jh@suse.cz>
9438 * cgraph.h (varpool_empty_needed_queue): Declare.
9439 * cgraphunit.c (output_in_order): Mark all variables as needed;
9441 * varpool.c (varpool_assemble_node): Update debug queue.
9442 (varpool_assemble_pending_decls): Don't do it here.
9443 (varpool_empty_needed_queue): New function.
9445 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9447 * recog.c (peephole2_optimize): Fix formatting.
9449 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9451 * c-pch.c (get_ident): Avoid C++ keywords.
9452 * combine-stack-adj.c (single_set_for_csa): Likewise.
9453 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
9454 output_asm_insn): Likewise.
9455 * reload.c (push_secondary_reload, find_reusable_reload,
9456 push_reload, combine_reloads, find_reloads,
9457 debug_reload_to_stream): Likewise.
9458 * reload.h (struct reload): Likewise.
9459 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
9460 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
9461 emit_output_reload_insns): Likewise.
9462 * targhooks.c (default_secondary_reload): Likewise.
9463 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
9465 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9467 * recog.c (validate_change_1, validate_change,
9468 validate_unshare_change, validate_replace_rtx_1, struct
9469 funny_match, constrain_operands, peephole2_optimize): Avoid C++
9471 * reload.c (push_secondary_reload, secondary_reload_class,
9472 scratch_reload_class, find_valid_class, find_reusable_reload,
9473 push_reload, find_dummy_reload, find_reloads_address_1,
9474 find_reloads_address_part, find_equiv_reg): Likewise.
9475 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
9476 choose_reload_regs): Likewise.
9477 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
9479 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
9480 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
9481 * sched-rgn.c (concat_INSN_LIST): Likewise.
9482 * stor-layout.c (mode_for_size, mode_for_size_tree,
9483 smallest_mode_for_size): Likewise.
9485 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9487 * cfg.c (dump_reg_info): Avoid C++ keywords.
9488 * dwarf2asm.c (dw2_force_const_mem,
9489 dw2_asm_output_encoded_addr_rtx): Likewise.
9490 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
9491 * expmed.c (expand_shift): Likewise.
9492 * global.c (find_reg): Likewise.
9493 * graph.c (draw_edge): Likewise.
9494 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
9495 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
9496 widen_clz, widen_bswap, expand_parity, expand_unop,
9497 emit_cmp_and_jump_insn_1): Likewise.
9498 * postreload.c (reload_cse_simplify_operands): Likewise.
9499 * ra.h (add_neighbor): Likewise.
9500 * reg-stack.c (remove_regno_note, change_stack): Likewise.
9501 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
9502 record_reg_classes, copy_cost, record_address_regs,
9503 invalid_mode_change_p): Likewise.
9504 * regrename.c (regrename_optimize, scan_rtx_reg,
9505 dump_def_use_chain, find_oldest_value_reg,
9506 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
9508 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9510 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
9511 MASK_POWERPC64 for power4 in previous commit.
9513 2008-07-16 Olivier Hainque <hainque@adacore.com>
9515 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
9516 instead of bare conversion to cast const-ness away.
9518 2008-07-16 Anatoly Sokolov <aesok@post.ru>
9520 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
9521 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
9522 * config/xtensa/xtensa.c (xtensa_function_value): New function.
9523 (TARGET_FUNCTION_VALUE): Define.
9525 2008-07-16 David Edelsohn <edelsohn@gnu.org>
9527 * config/rs6000/rs6000.c (processor_target_table): Add
9528 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
9530 2008-07-16 Joseph Myers <joseph@codesourcery.com>
9533 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
9534 (m32c_legitimate_address_p): Handle "++rii" addresses created by
9535 m32c_legitimize_reload_address.
9537 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9539 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
9540 DECL_IN_SYSTEM_HEADER in sync.
9542 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
9544 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
9545 * tree-ssa-pre.c (pre_expr_eq): Ditto
9546 (get_constant_for_value_id): Take a type as an argument.
9547 (fully_constant_expression): Pass in type.
9548 (find_or_generate_expression): Short circuit constant case.
9549 (create_expression_by_pieces): Remove special casing of
9551 (do_regular_insertion): Short circuit constant case.
9552 (do_partial_partial_insertion): Ditto.
9554 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9557 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
9559 2008-07-15 Bob Wilson <bob.wilson@acm.org>
9561 * config/xtensa/libgcc-xtensa.ver: New file.
9562 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
9564 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9566 * df-problems.c (df_set_note): Avoid C++ keywords.
9567 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
9568 * dse.c (record_store, remove_useless_values): Likewise.
9569 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
9570 gen_reg_rtx_offset, operand_subword, change_address_1,
9571 change_address, adjust_address_1, offset_address,
9572 widen_memory_access, emit_copy_of_insn_after): Likewise.
9573 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
9574 * fwprop.c (should_replace_address, propagate_rtx_1,
9575 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
9577 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
9578 gcse_emit_move_after, update_ld_motion_stores): Likewise.
9579 * lcm.c (compute_insert_delete, pre_edge_lcm,
9580 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
9581 * lower-subreg.c (resolve_reg_notes): Likewise.
9582 * mode-switching.c (optimize_mode_switching): Likewise.
9584 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9586 * bt-load.c (add_btr_def, migrate_btr_def,
9587 branch_target_load_optimize): Avoid C++ keywords.
9588 * caller-save.c (insert_restore, insert_save, insert_one_insn):
9590 * combine.c (subst, simplify_set, make_extraction,
9591 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
9592 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
9593 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
9595 2008-07-15 Richard Guenther <rguenther@suse.de>
9598 * c-common.c (strict_aliasing_warning): Do not warn for
9599 TYPE_REF_CAN_ALIAS_ALL pointers.
9600 (c_common_get_alias_set): may_alias types are not special.
9601 * tree.c (build_pointer_type_for_mode): Look up the may_alias
9602 attribute and set can_ref_all accordingly.
9603 (build_reference_type_for_mode): Likewise.
9604 * doc/extend.texi (may_alias): Clarify.
9606 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
9609 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
9610 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
9612 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
9615 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
9616 gcc_assert, instead call output_operand_lossage.
9618 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
9620 * builtins.c (std_canonical_va_list): Treat structure based
9623 2008-07-15 Ben Elliston <bje@au.ibm.com>
9625 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
9627 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
9629 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
9632 2008-07-14 Jan Hubicka <jh@suse.cz>
9634 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
9635 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
9636 fix predicates and constraints.
9637 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
9638 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
9640 2008-07-14 Doug Kwan <dougkwan@google.com>
9642 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
9643 additional option file arm/eabi.opt.
9644 * config/arm/eabi.h (File): New configuration file for EABI targets.
9645 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
9646 SUBSUBTARGET_EXTRA_SPECS.
9647 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
9648 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
9649 from STARTFILE_SPEC so that it can be referenced in an override.
9650 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
9651 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
9652 can be referenced in an override.
9653 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
9654 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
9655 so that it can be referenced in an override.
9656 (LINK_SPEC): Use BPABI_LINK_SPEC.
9657 * config/arm/eabi.opt (File): New.
9659 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9661 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
9662 (FIXED_VALUE_H): New variable.
9663 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
9664 input.h, fixed-value.h.
9665 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
9666 (BASIC_BLOCK_H): Use $(BITMAP_H).
9667 (FUNCTION_H): Add varray.h.
9668 (IPA_REFERENCE_H): Use $(BITMAP_H).
9669 (CGRAPH_H): Add $(BASIC_BLOCK_H).
9670 (DF_H): Use $(BITMAP_H).
9671 (GGC_H): Add statistics.h.
9673 (INSN_ATTR_H): Use it.
9674 (SYSTEM_H): Add safe-ctype.h, filenames.h.
9676 (SYMTAB_H): Add $(OBSTACK_H).
9677 (CPP_INTERNAL_H): New.
9678 (TREE_DUMP_H): Add tree-pass.h.
9679 (TREE_FLOW_H): Use $(BITMAP_H)
9680 (PRETTY_PRINT_H): Use $(INPUT_H).
9681 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
9684 (many object files): Fix lots of header dependencies throughout.
9686 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9688 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
9690 (s-gtyp-input): Use them to write tmp-gi.list.
9691 (echo_to_gi.list): Remove.
9693 2008-07-14 Richard Guenther <rguenther@suse.de>
9695 * tree-ssa-sccvn.c (pre_info): Remove.
9696 (switch_to_PRE_table): Likewise.
9697 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
9698 (set_hashtable_value_ids): Do not create value-ids for the
9700 (run_scc_vn): Remove double test. Remove bogus special-case
9701 in value-number printing.
9702 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
9703 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
9705 * tree-flow-inline.h (get_value_handle): Remove.
9706 * tree-flow.h (get_value_handle): Remove.
9708 2008-07-14 Martin Jambor <mjambor@suse.cz>
9710 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
9711 in which we generate arithmetics is not a subrange.
9713 2008-07-14 Martin Jambor <mjambor@suse.cz>
9715 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
9717 2008-07-14 Richard Guenther <rguenther@suse.de>
9719 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
9721 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
9724 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
9725 reload for symbol refs moved to r0 with -fPIC.
9726 (legitimize_pic_address): Use the target register as temporary
9728 (emit_symbolic_move): Adjust comment.
9729 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
9732 2008-07-14 Ben Elliston <bje@au.ibm.com>
9734 * c-common.h (C_CPP_HASHNODE): New macro.
9735 * coretypes.h (struct cpp_token): Forward declare.
9736 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
9737 the context-sensitive keyword method.
9738 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
9739 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
9740 expand_bool_pixel): New.
9741 (altivec_categorize_keyword): New function.
9742 (init_vector_keywords): New function.
9743 (rs6000_macro_to_expand): Likewise.
9744 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
9745 compiling an ISO C dialect.
9747 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
9749 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
9750 (create_expression_by_pieces): Fix typo.
9751 (do_regular_insertion): Use debug counter here too.
9753 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
9756 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
9757 CONST_OK_FOR_LETTER_P. All port-local users changed.
9758 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
9759 implement Kp matching power-of-two.
9760 (CONSTRAINT_LEN): Define to match.
9761 * config/cris/cris.md: Replace all use of constraint K with Kc.
9762 ("*btst*): Use Kp for operand 0 of last alternative.
9764 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9767 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
9770 2008-07-13 Jan Hubicka <jh@suse.cz>
9772 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
9775 2008-07-13 Richard Guenther <rguenther@suse.de>
9778 * langhooks.c (lhd_print_error_function): Deal with recursive
9781 2008-07-12 Jan Hubicka <jh@suse.cz>
9783 * cgraph.c (assembler_name_hash): New static var.
9784 (hash_node_by_assembler_name, eq_assembler_name): New.
9785 (cgraph_node_for_asm): Use hashtable.
9786 (cgraph_remove_node): Maintain hashtable.
9787 (change_decl_assembler_name): Sanity check that names are not changing
9788 after aliasing was processed.
9789 * cgraph.h (varpoon_node): Add next GGC marker.
9790 * tree.c (decl_assembler_name_equal): Constify.
9791 (decl_assembler_name_hash): New.
9792 * tree.h (decl_assembler_name_equal): Constify.
9793 (decl_assembler_name_hash): Update.
9795 2008-07-12 David Daney <ddaney@avtrex.com>
9797 * config/mips/driver-native.c (host_detect_local_cpu): Handle
9800 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9802 * doc/md.texi: Document the MIPS "v" constraint.
9803 * config/mips/mips.h (reg_class): Revert last change.
9804 (REG_CLASS_NAMES): Likewise.
9805 (REG_CLASS_CONTENTS): Likewise.
9806 * config/mips/mips.c (mips_regno_to_class): Likewise.
9807 * config/mips/constraints.md (v): Likewise, but add documentation.
9808 Add a comment to say that this constraint should not be used in
9811 2008-07-11 DJ Delorie <dj@redhat.com>
9813 * config/h8300/h8300.md (length): Fix branch offset limit.
9815 2008-07-11 Anatoly Sokolov <aesok@post.ru>
9817 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
9818 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
9819 (avr_hard_regno_scratch_ok): New function.
9820 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
9821 * config/avr/avr.md (all peepholes that request a scratch register):
9822 Remove avr_peep2_scratch_safe use.
9824 2008-07-11 Tom Tromey <tromey@redhat.com>
9825 Ian Lance Taylor <iant@google.com>
9827 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
9828 (struct c_common_resword): Define.
9829 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
9830 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
9831 (c_common_reswords, num_c_common_reswords): Declare.
9832 * c-common.c (c_common_reswords): New global const array.
9833 (num_c_common_reswords): New const int.
9834 * c-parser.c (struct resword, reswords): Don't define.
9835 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
9836 (c_parse_init): Clarify mask code. Use c_common_reswords rather
9837 than reswords. If warning about C++ keywords, give them a special
9839 (c_lex_one_token): Warn about C++ keywords. Call
9840 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
9841 (c_parser_external_declaration): Look for RID_xxx rather than
9842 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
9843 (c_parser_statement_after_labels): Likewise.
9844 (c_parser_objc_class_instance_variables): Likewise.
9845 (c_parser_objc_class_declaration): Likewise.
9846 (c_parser_objc_try_catch_statement): Likewise.
9847 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
9848 (declspecs_add_type): Likewise.
9850 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
9852 * ggc-page.c (alloc_page):
9853 Substituting xmalloc, xcalloc with
9854 XNEWVEC and XCNEWVAR macros which add the
9857 2008-07-11 Richard Guenther <rguenther@suse.de>
9859 PR tree-optimization/36765
9860 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
9861 aliases from HEAP vars to SMTs.
9863 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9865 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
9866 * configure.ac (loose_warn): Move -Wc++-compat from here...
9867 (strict_warn): ...to here.
9868 * configure: Regenerate.
9870 2008-07-10 Joseph Myers <joseph@codesourcery.com>
9872 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
9873 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
9874 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
9875 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
9876 excluding more specific h8300-*-* and sh-*-* targets.
9878 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
9880 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
9882 (execute_pre): Call loop_optimizer_finalize in early exit.
9884 2008-07-10 Jakub Jelinek <jakub@redhat.com>
9887 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
9888 uids in the bitmap, not just VAR_DECL uids.
9890 PR rtl-optimization/36419
9891 * combine-stack-adj.c (adjust_frame_related_expr): New function.
9892 (combine_stack_adjustments_for_block): Call it if needed. Delete
9894 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
9895 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
9896 prologue sp adjustment.
9898 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
9901 * opts.c (print_ignored_options): Report postponed diagnostics for
9902 unknown -Wno-* options as warnings, not errors.
9903 (postpone_unknown_option_error): Renamed to...
9904 (postpone_unknown_option_warning): ... this.
9906 2008-07-09 Doug Kwan <dougkwan@google.com>
9909 2008-07-08 Doug Kwan <dougkwan@google.com>
9911 * config/arm/arm.opt (mandroid): New option.
9912 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
9913 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
9915 (CC1PLUS_SPEC): Same.
9917 (STARTFILE_SPEC): Same.
9918 (ENDFILE_SPEC): Same.
9919 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
9922 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
9925 * config/mips/mips.h (reg_class): Remove V1_REG.
9926 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9927 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
9929 (mips_get_tp): New function.
9930 (mips_legitimize_tls_address): Use it.
9931 * config/mips/constraints.md (v): Delete.
9932 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
9933 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
9934 After reload, split into a move and ...
9935 (*tls_get_tp_<mode>_split): ...this new instruction.
9937 2008-07-09 David Daney <ddaney@avtrex.com>
9939 * config/mips/driver-native.c: Include coretypes.h and tm.h.
9941 2008-07-09 Jakub Jelinek <jakub@redhat.com>
9943 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
9944 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
9946 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
9947 htab_delete should be called. Don't free c.
9948 (lookup_tmp_var): Create temp_htab lazily.
9949 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
9950 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
9952 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
9953 lower_omp_ordered, lower_omp_critical, lower_omp_for,
9954 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
9955 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
9956 * tree-sra.c (generate_element_init): Likewise.
9957 * tree-mudflap.c (execute_mudflap_function_ops,
9958 execute_mudflap_function_decls): Likewise.
9959 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
9960 * tree-gimple.h (struct gimplify_ctx): New type.
9961 (push_gimplify_context): Adjust prototype.
9963 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
9965 * tree-ssa-pre.c (phi_translate_1): Update placement of
9968 2008-07-09 Anatoly Sokolov <aesok@post.ru>
9970 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
9971 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
9972 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
9973 * targhooks.c (default_hard_regno_scratch_ok): New function.
9974 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
9975 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
9976 * recog.c: Include "target.h".
9977 (peep2_find_free_register): Add check for global regs. Add target
9979 * Makefile.in (recog.o): Depend on target.h.
9981 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
9983 * config/sh/sh.c (sh_canonical_va_list_type): New.
9984 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
9986 2008-07-09 Raksit Ashok <raksit@google.com>
9988 * doc/invoke.texi (Option Summary): Mention new option
9989 -Wdisallowed-function-list=...
9990 (Warning Options): Document -Wdisallowed-function-list=...
9991 * common.opt (Wdisallowed-function-list=): New flag.
9992 * flags.h (warn_disallowed_functions): External definition of new
9993 boolean warning flag.
9994 (warn_if_disallowed_function_p): Declare new function.
9995 * opts.c (warning_disallowed_functions): New static variable.
9996 (warn_disallowed_functions): New boolean warning flag.
9997 (warn_if_disallowed_function_p): New function.
9998 (add_comma_separated_to_vector): Rename
9999 add_instrument_functions_exclude_list to this.
10000 (common_handle_option): Handle new option. Rename calls to
10001 add_instrument_functions_exclude_list into calls to
10002 add_comma_separated_to_vector.
10003 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10004 based on flag warn_disallowed_functions.
10006 2008-07-09 Christian Bruel <christian.bruel@st.com>
10008 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10009 instead of get_attr_length.
10011 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10013 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10015 * genemit.c (gen_insn): Likewise.
10016 * gengtype.c (note_def_vec): Likewise.
10017 * gengtype.h (note_def_vec): Likewise.
10018 * genoutput.c (struct data, output_insn_data, process_template,
10019 gen_expand, gen_split, note_constraint): Likewise.
10020 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10021 make_insn_sequence): Likewise.
10022 * gensupport.c (record_insn_name): Likewise.
10024 2008-07-08 Doug Kwan <dougkwan@google.com>
10026 * config/arm/arm.opt (mandroid): New option.
10027 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10028 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10030 (CC1PLUS_SPEC): Same.
10032 (STARTFILE_SPEC): Same.
10033 (ENDFILE_SPEC): Same.
10034 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10037 2008-07-08 Raksit Ashok <raksit@google.com>
10039 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10040 (set_storage_via_setmem): Fix expected_align parameter.
10041 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10042 missing from the list.
10043 * doc/md.texi (movmem): Explicitly state that expected alignment is
10044 to be expressed in bytes.
10045 (setmem): Explicitly state that expected alignment is to be expressed
10048 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10050 * reload.c (find_reloads_subreg_address): Do not require validity
10051 of address in original mode before reloading address.
10053 2008-07-07 Tianwei Sheng <tianweis@google.com>
10055 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10056 bounds array access.
10058 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10060 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10062 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10064 Fix PR tree-optimization/23455
10065 Fix PR tree-optimization/35286
10066 Fix PR tree-optimization/35287
10067 * Makefile.in (OBJS-common): Remove tree-vn.o.
10068 (tree-vn.o): Remove.
10069 * dbgcnt.def: Add treepre_insert debug counter.
10070 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10071 (debug_value_expressions): Ditto.
10072 (print_value_expressions): Ditto.
10073 * tree-pretty-print.c (dump_generic_node): Updated for
10074 VALUE_HANDLE removal.
10075 * tree-ssa-dom.c (record_equality): Ditto.
10076 (cprop_operand): Ditto.
10077 (lookup_avail_expr): Ditto.
10078 * tree-ssa-threadedge.c
10079 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10080 (simplify_control_stmt_condition): Ditto.
10081 * tree.c (tree_code_size): Ditto.
10082 (tree_node_structure): Ditto.
10083 (iterative_hash_expr): Ditto.
10085 * tree.h (VALUE_HANDLE_ID): Ditto.
10086 (VALUE_HANDLE_EXPR_SET): Ditto.
10087 (struct tree_value_handle): Ditto.
10088 (union tree_node): Ditto.
10089 * treestruct.def: Ditto.
10090 * tree-vn.c: Removed.
10091 * tree-ssa-pre.c: Rewritten entirely.
10092 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10093 (constant_value_ids): Ditto.
10094 (vn_nary_op_t): Moved to header.
10096 (vn_reference_op_t): Ditto
10097 (vn_reference_t): Ditto.
10098 (next_value_id): New variable.
10099 (VN_INFO): Add an assert.
10100 (vn_constant_eq): New function.
10101 (vn_constant_hash): Ditto.
10102 (get_or_alloc_constant_value_id): Ditto.
10103 (value_id_constant_p): Ditto.
10104 (vn_reference_compute_hash): De-staticify.
10105 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10106 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10107 (valueize_refs): Update opcode if it changes from ssa name to constant.
10108 (vn_reference_lookup_1): Add new argument.
10109 (vn_reference_lookup): Ditto.
10110 (vn_reference_lookup_pieces): New function.
10111 (vn_reference_insert): Add return type. Modify to deal with value ids.
10112 (vn_reference_insert_pieces): New function.
10113 (vn_nary_op_compute_hash): De-staticify.
10114 (vn_nary_op_eq): Ditto.
10115 (vn_nary_op_lookup_pieces): New function.
10116 (vn_nary_op_lookup): Add new argument.
10117 (vn_nary_op_insert_pieces): New function.
10118 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10119 (vn_phi_insert): Ditto.
10120 (visit_unary_op): Update for callee changes.
10121 (visit_binary_op): Ditto.
10122 (visit_reference_op_load): Ditto.
10123 (visit_reference_op_store): Ditto.
10124 (init_scc_vn): Init next_value_id, constant_to_value_id and
10125 constant_value_ids.
10126 (free_scc_vn): Free them.
10127 (set_hashtable_value_ids): New function.
10128 (run_scc_vn): Use it.
10129 (get_max_value_id): New function.
10130 (get_next_value_id): Ditto.
10131 (expressions_equal_p): Moved from tree-vn.c
10132 (sort_vuses): Ditto.
10133 (sort_vuses_heap): Ditto.
10134 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
10136 * tree.c (iterative_hash_hashval_t): Made non-static
10137 * tree.h (iterative_hash_hashval_t): Declare it.
10139 2008-07-08 Martin Jambor <mjambor@suse.cz>
10141 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
10142 instead of ipa_create_node_params.
10143 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
10144 ipa_check_create_edge_args, free them with
10145 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
10147 * ipa-prop.c: Include flags.h and tree-inline.h.
10148 (ipa_node_params_vector): New variable.
10149 (ipa_edge_args_vector): New variable.
10150 (edge_removal_hook_holder): New variable.
10151 (node_removal_hook_holder): New variable.
10152 (edge_duplication_hook_holder): New variable.
10153 (node_duplication_hook_holder): New variable.
10154 (ipa_detect_param_modifications): Check for presence of modified flags.
10155 (ipa_compute_jump_functions): Check for presence of jump functions.
10156 (ipa_free_edge_args_substructures): New function.
10157 (ipa_create_node_params): Removed.
10158 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
10159 (ipa_free_node_params_substructures): New function.
10160 (ipa_free_all_node_params): Changed to deallocate the on-the-side
10162 (ipa_edge_removal_hook): New function.
10163 (ipa_node_removal_hook): New function.
10164 (duplicate_array): New function.
10165 (ipa_edge_duplication_hook): New function.
10166 (ipa_node_duplication_hook): New function.
10167 (ipa_register_cgraph_hooks): New function.
10168 (ipa_unregister_cgraph_hooks): New function.
10169 (free_all_ipa_structures_after_ipa_cp): New function.
10171 * ipa-prop.h: Include vec.h.
10172 (ipa_node_params_t): New typedef with vector types for it.
10173 (ipa_edge_args_t): New typedef with vector types for it.
10174 (IPA_NODE_REF): Changed to access an on-the-side vector.
10175 (IPA_EDGE_REF): Changed to access an on-the-side vector.
10176 (ipa_check_create_node_params): New function.
10177 (ipa_check_create_edge_args): New function.
10179 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
10182 2008-07-07 Tom Tromey <tromey@redhat.com>
10184 * configure, config.in: Rebuilt.
10185 * configure.ac: Don't check for scandir or alphasort.
10187 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10189 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
10190 types immediately after creating them.
10192 2008-07-07 Joseph Myers <joseph@codesourcery.com>
10194 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
10196 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
10198 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
10199 dump_constraint_graph.
10200 (dump_constraint_edge): New function.
10201 (dump_constraint_graph): New function.
10202 (debug_constraint_graph): New function.
10203 (dump_constraint): Removed useless comparison.
10204 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
10205 (dump_constraint_graph): Declare.
10206 (debug_constraint_graph): Declare.
10207 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
10209 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
10211 * config/i386/i386.c (is_va_list_char_pointer): New.
10212 (ix86_va_start): Replace compare with ms_va_list_type_node
10213 by is_va_list_char_pointer.
10214 (ix86_gimplify_va_arg): Likewise.
10216 2008-07-07 Martin Jambor <mjambor@suse.cz>
10218 * cgraph.c (cgraph_edge_max_uid): New variable.
10219 (struct cgraph_edge_hook_list): New type.
10220 (struct cgraph_node_hook_list): New type.
10221 (struct cgraph_2edge_hook_list): New type.
10222 (struct cgraph_2node_hook_list): New type.
10223 (first_cgraph_edge_removal_hook): New variable.
10224 (first_cgraph_node_removal_hook): New variable.
10225 (first_cgraph_edge_duplicated_hook): New variable.
10226 (first_cgraph_node_duplicated_hook): New variable.
10227 (cgraph_add_edge_removal_hook): New function.
10228 (cgraph_remove_edge_removal_hook): New function.
10229 (cgraph_call_edge_removal_hooks): New function.
10230 (cgraph_add_node_removal_hook): New function.
10231 (cgraph_remove_node_removal_hook): New function.
10232 (cgraph_call_node_removal_hooks): New function.
10233 (cgraph_add_edge_duplication_hook): New function.
10234 (cgraph_remove_edge_duplication_hook): New function.
10235 (cgraph_call_edge_duplication_hooks): New function.
10236 (cgraph_add_node_duplication_hook): New function.
10237 (cgraph_remove_node_duplication_hook): New function.
10238 (cgraph_call_node_duplication_hooks): New function.
10239 (cgraph_create_edge): Assign to edge uid.
10240 (cgraph_remove_edge): Call edge removal hooks.
10241 (cgraph_node_remove_callees): Call edge removal hooks.
10242 (cgraph_node_remove_callers): Call edge removal hooks.
10243 (cgraph_remove_node): Call node removal hooks.
10244 (cgraph_clone_edge): Call edge duplication hooks.
10245 (cgraph_clone_node): Call node duplication hooks.
10247 * cgraph.h (cgraph_edge): New field uid.
10248 (cgraph_edge_hook): New type.
10249 (cgraph_node_hook): New type.
10250 (cgraph_2edge_hook): New type.
10251 (cgraph_2node_hook): New type.
10253 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
10255 * config.in: Regenerate.
10257 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
10259 * gcc.c (print_sysroot): New.
10260 (option_map, display_help, process_command): Handle the
10261 -print-sysroot option.
10262 (main): Print the sysroot if requested.
10263 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
10265 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10268 * unwind-pe.h (size_of_encoded_value): add attribute unused.
10270 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
10272 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
10273 (assign_parm_setup_block_p): Also check mode of entry_parm.
10275 2008-07-07 Richard Guenther <rguenther@suse.de>
10277 * tree-ssa-structalias.h (set_used_smts): Remove.
10278 * tree-ssa-structalias.c (used_smts): Likewise.
10279 (set_used_smts): Likewise.
10280 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
10281 call to set_used_smts.
10283 2008-07-07 Richard Guenther <rguenther@suse.de>
10285 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
10286 (new_var_info): Set it to false.
10287 (solution_set_add): Correctly handle pointers outside a var and
10289 (type_safe): Treat variables with is_full_var properly.
10290 (do_sd_constraint): Likewise.
10291 (do_ds_constraint): Likewise.
10292 (process_constraint): Remove zeroing offset for !use_field_sensitive.
10293 (get_constraint_for_ptr_offset): New function.
10294 (get_constraint_for_component_ref): For addresses at least include
10295 the last field of the variable. Handle is_full_vars properly.
10296 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
10297 (handle_ptr_arith): Remove.
10298 (find_func_aliases): Simplify assignment handling.
10299 (create_function_info_for): For parameter and result varinfos set
10301 (create_variable_info_for): Set is_full_var flag whenever we
10302 just created a single varinfo for a decl.
10303 (init_alias_vars): Initialize use_field_sensitive from
10304 max-fields-for-field-sensitive parameter.
10306 2008-07-07 Richard Guenther <rguenther@suse.de>
10308 PR tree-optimization/36713
10309 * tree-flow-inline.h (is_call_used): New function.
10310 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
10311 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10312 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
10314 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10316 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
10318 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
10320 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
10322 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
10323 Nathan Sidwell <nathan@codesourcery.com>
10325 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
10326 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
10328 * config/m68k/t-linux: New.
10329 * doc/install.texi: Document m68k-*-linux is now multilibbed by
10332 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
10334 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
10335 * config/m68k/m68k-devices.def: Remove multilibs that only differ
10338 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10340 * gcc.c (execute): Fix -Wc++-compat warning.
10342 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
10345 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
10346 constant for little endian.
10348 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
10350 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
10351 mips_base_mips16 instead of TARGET_MIPS16.
10352 (mips_base_mips16): Declare.
10353 * config/mips/mips.c (mips_base_mips16): Make global.
10354 (was_mips16_p): Remove GTY marker.
10355 (was_mips16_pch_p): New variable.
10356 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
10357 (mips_override_options): Force to non-MIPS16 mode initially.
10358 Do not complain about MIPS16 PIC incompatibilities here.
10359 Only allow -mgpopt if -mexplicit-relocs is in force for
10362 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
10364 * configure.ac: Check for caddr_t, define to char * if not defined.
10365 * configure: Regenerate.
10366 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
10367 (mmap_gt_pch_use_address): Likewise.
10368 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
10370 2008-07-06 Richard Guenther <rguenther@suse.de>
10372 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
10373 (new_var_info): Deal with it.
10374 (solution_set_add): Likewise.
10375 (bitpos_of_field): Make signed, fix.
10376 (struct fieldoff): Remove type and decl fields. Make size field
10377 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
10379 (fieldoff_compare): Deal with it.
10380 (push_fields_onto_fieldstack): Remove has_union argument, glob
10381 adjacent non-pointer fields together.
10382 (create_function_info_for): Do not set has_union.
10383 (create_variable_info_for): Simplify.
10385 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
10387 * config.gcc (extra_headers): Add cross-stdarg.h for target
10388 x86_64-*-* and i?86-*-*.
10389 * config/i386/cross-stdarg.h: New.
10390 * builtins.c (std_fn_abi_va_list): New.
10391 (std_canonical_va_list_type): New.
10392 (stabilize_va_list): Replace va_list_type_node use by
10393 mtarget.canonical_va_list_type.
10394 (gimplify_va_arg_expr): Likewise.
10395 (expand_builtin_va_copy): Replace va_list_type_node use by
10396 mtarget.fn_abi_va_list.
10397 * tree-sra.c (is_va_list_type): New helper.
10398 (decl_can_be_decomposed_p): Replace
10399 va_list_type_node use by is_va_list_type.
10400 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
10401 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
10402 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
10403 * config/i386/i386-protos.h (ix86_get_valist_type): New.
10404 (ix86_enum_va_list): New.
10405 * config/i386/i386.c (sysv_va_list_type_node): New.
10406 (ms_va_list_type_node): New.
10407 (ix86_function_type_abi): Remove sorry.
10408 (ix86_build_builtin_va_list_abi): New.
10409 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
10410 for 64-bit targets.
10411 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
10412 (ix86_init_builtins_va_builtins_abi): New.
10413 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
10414 for 64-bit targets.
10415 (ix86_handle_abi_attribute): New.
10416 (attribute_spec): Add sysv_abi and ms_abi.
10417 (ix86_fn_abi_va_list): New.
10418 (ix86_canonical_va_list_type): New.
10419 (ix86_enum_va_list): New.
10420 (TARGET_FN_ABI_VA_LIST): New.
10421 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10422 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
10423 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
10424 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10425 (TARGET_ENUM_VA_LIST): New.
10426 * expr.h (std_fn_abi_va_list): New.
10427 (std_canonical_va_list_type): New.
10428 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
10429 (TARGET_CANONICAL_VA_LIST_TYPE): New.
10430 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
10431 TARGET_CANONICAL_VA_LIST_TYPE.
10432 * target.h (struct gcc_target): Add fn_abi_va_list hook
10433 and canonical_va_list_type hook.
10435 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
10437 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
10438 integral and pointer types.
10440 2008-07-04 Roger Sayle <roger@eyesopen.com>
10442 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
10443 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
10445 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10448 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
10450 2008-07-04 Jakub Jelinek <jakub@redhat.com>
10452 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
10453 build_gimple_modify_stmt.
10454 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
10455 gimple operand. Use fold_build* instead of build*.
10457 2008-07-04 Richard Guenther <rguenther@suse.de>
10459 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
10460 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
10461 properly to compute the reachability set if we do field-sensitive PTA.
10462 * invoke.texi (max-fields-for-field-sensitive): Document default.
10463 * opts.c (decode_options): Set max-fields-for-field-sensitive to
10464 100 for optimize >= 2.
10466 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10468 * ggc-zone.c (lookup_page_table_if_allocated,
10469 set_page_table_entry, zone_find_object_size, alloc_small_page,
10470 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
10471 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
10472 -Wc++-compat and/or -Wcast-qual warnings.
10474 2008-07-04 Alan Modra <amodra@bigpond.net.au>
10477 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
10478 pic_offset_table_rtx to be marked as used here.
10479 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
10480 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
10481 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
10482 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
10483 !TARGET_SECURE_PLT.
10485 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10487 * alloc-pool.c (hash_descriptor, eq_descriptor,
10488 alloc_pool_descriptor): Fix -Wc++-compat warnings.
10489 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
10491 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
10492 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
10493 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
10494 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
10497 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
10499 * tree-flow.h (loop_only_exit_p): Declare.
10500 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
10501 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
10502 the number of iterations if it is constant. Otherwise, if this is the
10503 only possible exit of the loop, use the conservative estimate on the
10504 number of iterations of the entire loop if available.
10506 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10508 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
10509 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
10510 Add synchronization functions.
10511 * config/sync.c: New file.
10512 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
10513 (LIBGCC_SYNC_CFLAGS): Likewise.
10515 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
10518 * config/i386/i386.md (mode): Add TF to "mode" attribute.
10519 (*pushtf_sse): New insn pattern.
10520 (pushtf splitters): New splitters.
10522 2008-07-03 Michael Meissner <gnu@the-meissners.org>
10524 PR middle-end/35736
10525 * predict.c (build_predict_expr): Use void_type_node for the tree
10526 type, instead of NULL_TREE.
10528 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10530 * config/i386/i386.c (contains_aligned_value_p): Return true
10532 (ix86_data_alignment): Align TCmode to 128bits.
10533 (ix86_local_alignment): Likewise.
10535 2008-07-03 Andrew Haley <aph@redhat.com>
10538 * vec.h (VEC_TA): New.
10539 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
10540 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
10541 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
10542 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
10543 (C_COMMON_FIXED_TYPES): Remove first arg.
10544 (C_COMMON_FIXED_MODE_TYPES): Likewise.
10545 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
10546 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
10547 not to use empty macro arguments.
10549 2008-07-02 Joseph Myers <joseph@codesourcery.com>
10551 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
10552 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
10553 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
10554 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
10555 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
10556 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
10557 config/ia64/crtn.asm, config/m68hc11/larith.asm,
10558 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
10559 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
10560 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
10561 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
10562 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
10563 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
10564 config/rs6000/e500crtres64gpr.asm,
10565 config/rs6000/e500crtres64gprctr.asm,
10566 config/rs6000/e500crtrest32gpr.asm,
10567 config/rs6000/e500crtrest64gpr.asm,
10568 config/rs6000/e500crtresx32gpr.asm,
10569 config/rs6000/e500crtresx64gpr.asm,
10570 config/rs6000/e500crtsav32gpr.asm,
10571 config/rs6000/e500crtsav64gpr.asm,
10572 config/rs6000/e500crtsav64gprctr.asm,
10573 config/rs6000/e500crtsavg32gpr.asm,
10574 config/rs6000/e500crtsavg64gpr.asm,
10575 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
10576 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
10577 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
10578 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
10579 config/sparc/sol2-cn.asm: Remove .file directives.
10581 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
10583 * resource.c (mark_referenced_resources): Look inside
10584 UNSPEC_VOLATILEs and ASM_INPUTs.
10586 2008-07-02 Ian Lance Taylor <iant@google.com>
10588 * rtlanal.c (add_reg_note): New function.
10589 * rtl.h (add_reg_note): Declare.
10590 * auto-inc-dec.c (attempt_change): Use add_reg_note.
10591 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
10592 * builtins.c (expand_builtin_longjmp): Likewise.
10593 (expand_builtin_nonlocal_goto): Likewise.
10594 * calls.c (emit_call_1, expand_call): Likewise.
10595 * cfgexpand.c (add_reg_br_prob_note): Likewise.
10596 * cfglayout.c (fixup_reorder_chain): Likewise.
10597 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
10598 (commit_one_edge_insertion): Likewise.
10599 * combine.c (move_deaths, distribute_notes): Likewise.
10600 * df-problems.c (df_set_note): Likewise.
10601 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
10602 (set_unique_reg_note): Likewise.
10603 (emit_copy_of_insn_after): Likewise.
10604 * expr.c (expand_expr_real): Likewise.
10605 * gcse.c (add_label_notes): Likewise.
10606 * haifa-sched.c (create_check_block_twin): Likewise.
10607 * jump.c (mark_jump_label_1): Likewise.
10608 * loop-doloop.c (add_test, doloop_modify): Likewise.
10609 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10610 * lower-subreg.c (move_eh_region_note): Likewise.
10611 * optabs.c (emit_libcall_block): Likewise.
10612 * predict.c (predict_insn): Likewise.
10613 (combine_predictions_for_insn): Likewise.
10614 * recog.c (peephole2_optimize): Likewise.
10615 * regmove.c (try_auto_increment): Likewise.
10616 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
10617 * reload.c (find_reloads): Likewise.
10618 * reload1.c (fixup_eh_region_note): Likewise.
10619 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
10620 * reorg.c (delete_prior_computation): Likewise.
10621 (delete_computation, dbr_schedule): Likewise.
10622 * config/pa/pa.c (legitimize_pic_address): Likewise.
10623 * config/sh/sh.c (sh_reorg): Likewise.
10625 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10628 * config/libgcc-glibc.ver: Add %exclude.
10629 * config/m32r/libgcc-glibc.ver: Likwise.
10630 * config/s390/libgcc-glibc.ver: Likwise.
10631 * config/sh/libgcc-glibc.ver: Likwise.
10632 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
10634 * config/i386/libgcc-glibc.ver: New.
10636 * config/i386/libgcc-x86_64-glibc.ver: Removed.
10638 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10640 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
10641 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
10642 i[34567]86-*-linux*, x86_64-*-linux*. Add
10643 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
10644 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
10645 x86_64-*-linux*. Add i386/t-linux to tmake_file for
10646 i[34567]86-*-linux*, x86_64-*-linux*.
10648 * libgcc-std.ver: Add empty GCC_4.4.0.
10650 * mkmap-symver.awk: Support multiple versions per symbol.
10652 * config/i386/i386.c (ix86_init_builtins): Always define
10653 __builtin_fabsq and __builtin_copysignq with fallbacks.
10654 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
10655 and __builtin_copysignq if SSE2 isn't available.
10657 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
10658 (LIBGCC2_TF_CEXT): Likwise.
10659 (TF_SIZE): Likwise.
10661 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
10663 * config/i386/sfp-machine.h: Moved to libgcc.
10665 * config/i386/sfp-machine.h: New.
10666 * config/i386/t-linux: Likwise.
10668 * config/i386/t-darwin: Remove softfp_wrap_start and
10670 * config/i386/t-darwin64: Likewise.
10672 * config/i386/t-fprules-softfp64: Renamed to ...
10673 * config/i386/t-fprules-softfp: This.
10675 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
10676 and softfp_wrap_end.
10678 2008-07-02 Jason Merrill <jason@redhat.com>
10680 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
10682 * tree.c (ctor_to_list): New fn.
10683 * tree.h: Declare it.
10684 (CONSTRUCTOR_ELT): New macro.
10685 (CONSTRUCTOR_NELTS): New macro.
10687 2008-07-02 Richard Guenther <rguenther@suse.de>
10689 * tree-ssa-structalias.c (struct variable_info): Reorder
10690 to fill padding on 64bit hosts. Make collapsed_to an int.
10691 (get_varinfo_fc): Deal with that.
10692 (new_var_info): Likewise.
10693 (collapse_rest_of_var): Likewise.
10695 2008-07-02 Joshua Sumali <jsumali@redhat.com>
10697 * doc/install.texi (--enable-java-home): Document.
10698 (--enable-aot-compile-rpm): Likewise.
10699 (--with-arch-directory): Likewise.
10700 (--with-os-directory): Likewise.
10701 (--with-origin-name): Likewise.
10702 (--with-arch-suffix): Likewise.
10703 (--with-jvm-root-dir): Likewise.
10704 (--with-jvm-jar-dir): Likewise.
10705 (--with-python-dir): Likewise.
10707 2008-07-02 Richard Guenther <rguenther@suse.de>
10709 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
10710 from decls explicitly. Merge operand checking from tuples.
10712 2008-07-02 Martin Jambor <mjambor@suse.cz>
10714 * tree-switch-conversion.c: Included timevar.h which I forgot before.
10716 2008-07-02 Martin Jambor <mjambor@suse.cz>
10718 * tree-switch-conversion.c: Included timevar.h
10719 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
10721 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
10723 2008-07-02 Martin Jambor <mjambor@suse.cz>
10725 * tree-switch-conversion.c: Corrected various comments and
10727 (build_constructors): Fixed minor formatting mistakes.
10729 * invoke.texi (Optimize Options): Corrected the
10730 switch-conversion-max-branch-ratio parameter.
10732 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
10734 * final.c (asm_insn_count): Return zero for an empty asm body.
10736 2008-07-02 Richard Guenther <rguenther@suse.de>
10738 * bitmap.h (bitmap_set_bit): Return bool.
10739 (bitmap_clear_bit): Likewise.
10740 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
10741 write to the bitmap if it would.
10742 (bitmap_clear_bit): Likewise.
10743 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
10744 bitmap_set_bit return value.
10745 (add_pred_graph_edge): Likewise.
10746 (add_graph_edge): Likewise.
10747 (do_sd_constraint): Likewise.
10748 (do_ds_constraint): Likewise.
10750 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10752 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
10753 Fix -Wc++-compat and/or -Wcast-qual warnings.
10754 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
10755 gen_regparm_prefix): Likewise.
10756 * vmsdbgout.c (write_modbeg, lookup_filename,
10757 vmsdbgout_source_line, vmsdbgout_init): Likewise.
10759 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
10761 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
10762 defaults.h definition apply.
10764 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10766 * function.c (assign_parm_remove_parallels): New.
10767 (assign_parm_setup_block_p): Do not return true for non-BLKmode
10769 (assign_parm_setup_block): Do not handle them.
10770 (assign_parm_setup_reg, assign_parm_setup_stack): Call
10771 assign_parm_remove_parallels.
10773 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
10775 * c-typeck.c (convert_for_assignment): Use
10776 vector_targets_convertible_p.
10777 * c-common.c (vector_targets_convertible_p): New.
10778 * c-common.h (vector_targets_convertible_p): New prototype.
10779 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
10780 opaque_p_V2SI_type_node.
10782 2008-07-01 Steve Ellcey <sje@cup.hp.com>
10784 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
10787 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
10789 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
10790 TFmode constants via two element DImode vector for hosts with
10791 HOST_BITS_PER_WIDE_INT < 64.
10792 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
10793 also for HOST_BITS_PER_WIDE_INT < 64.
10795 2008-07-01 Richard Guenther <rguenther@suse.de>
10797 PR tree-optimization/36666
10798 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
10799 (get_constraint_exp_from_ssa_var): Split into ...
10800 (get_constraint_exp_for_temp): ... this ...
10801 (get_constraint_for_ssa_var): ... and that.
10802 Return constraint expressions for all touched sub-fields
10803 if the results address is not taken.
10804 (process_constraint): Remove assertion that aggregate
10805 assignments do not happen at this place.
10806 (get_constraint_for_component_ref): Add address_p argument.
10807 Return constraint expressions for all touched sub-fields
10808 if the results address is not taken.
10809 (do_deref): Use get_constraint_exp_for_temp.
10810 (get_constraint_for_1): Rename from ...
10811 (get_constraint_for): ... this. Add the old function as wrapper.
10812 (do_structure_copy): Use get_constraint_for_1.
10814 2008-07-01 Martin Jambor <mjambor@suse.cz>
10816 * Makefile.in (tree-switch-conversion.o): Add.
10817 (OBJS-common): Add tree-swtch-conversion.o.
10818 * passes.c (init_optimization_passes): Add pass_convert_switch.
10819 * tree-pass.h: (pass_convert_switch): Add.
10820 * tree-switch-conversion.c: New file.
10821 * gcc.dg/tree-ssa/cswtch.c: New testcase.
10822 * common.opt (ftree-cswtch): New option.
10823 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10824 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
10825 * opts.c (decode_options): Set flag_tree_switch_conversion when
10826 optimization level is >= 2.
10827 * doc/invoke.texi (Optimize Options): Added description of
10828 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
10830 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10832 * config/darwin-driver.c (darwin_default_min_version): Fix
10833 -Wc++-compat warnings.
10835 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
10837 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
10840 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10842 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
10844 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
10846 PR rtl-optimization/34744
10847 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
10848 (df_scan_free_internal): Free data structures not
10849 allocated in storage pools.
10850 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
10851 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
10852 df_scan_free_mws_vec.
10853 * dse.c (dse_step6): Free offset_map_p and offset_map_n
10856 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
10858 * config/i386/i386.c (contains_aligned_value_p): Return true
10860 (ix86_function_arg_boundary): Return its natural boundary
10862 (return_in_memory_32): Don't check TDmode.
10863 (ix86_split_to_parts): Support splitting into 4 parts and
10864 support TFmode for 32bit target.
10865 (ix86_split_long_move): Support splitting into 4 parts.
10866 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
10868 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
10869 (ix86_init_builtins): Here.
10870 (ix86_scalar_mode_supported_p): Always return true for TFmode.
10871 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
10872 'q' and 'w', respectively.
10874 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
10876 (movtf_internal): Likewise.
10877 (<code>tf2): Likewise.
10878 (*absnegtf2_sse): Likewise.
10879 (copysign<mode>3): Likewise.
10880 (copysign<mode>3_const): Likewise.
10881 (copysign<mode>3_var): Likewise.
10882 (define_split UNSPEC_COPYSIGN): Likewise.
10883 * config/i386/sse.md (*nandtf3): Likewise.
10884 (<code>tf3): Likewise.
10885 (*<code>tf3): Likewise.
10887 2008-06-30 Joey Ye <joey.ye@intel.com>
10888 H.J. Lu <hongjiu.lu@intel.com>
10890 * global.c (compute_regsets): Set frame_pointer_needed here.
10891 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
10893 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10895 * doc/install.texi (specific): Expand Windows build notes.
10897 2008-06-30 Ira Rosen <irar@il.ibm.com>
10899 PR tree-optimization/36648
10900 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
10901 number of prolog iterations by step. Fix the comment.
10903 2008-06-30 Richard Guenther <rguenther@suse.de>
10905 PR middle-end/36671
10906 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
10907 handle calls from ECF_MALLOC functions.
10908 (handle_pure_call): ECF_MALLOC functions do not return
10910 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
10912 2008-06-29 Andreas Schwab <schwab@suse.de>
10914 * config/m68k/m68k.c (print_operand): Always print a float
10916 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
10917 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
10920 * config/rs6000/x-linux64: Remove never used file.
10922 2008-06-29 Richard Guenther <rguenther@suse.de>
10924 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
10926 (struct alias_info): Move ...
10927 * tree-ssa-alias.c: ... here.
10928 (update_alias_info): Declare.
10929 (compute_may_aliases): Call it.
10930 (update_alias_info): New function.
10931 * tree-ssa-structalias.c (update_alias_info): Move ...
10932 * tree-ssa-alias.c (update_alias_info_1): ... here.
10933 * tree-ssa-structalias.c (process_constraint_1): Remove
10934 unused from_call argument. Rename to ...
10935 (process_constraint): ... this. Delete old wrapper.
10936 (make_constraint_to): Adjust callers.
10937 (handle_const_call): Likewise.
10938 (handle_pure_call): Likewise.
10939 (init_base_vars): Likewise.
10940 (handle_lhs_call): Likewise. Remove unnecessary constraint.
10941 (find_func_aliases): We don't need structure copies for
10943 (make_constraint_from_anything): Remove.
10944 (create_variable_info_for): For globals make constraints
10945 from escaped, not from anything.
10946 (compute_points_to_sets): Do not call update_alias_info.
10947 (ipa_pta_execute): Use make_constraint_from.
10949 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10951 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
10952 (bitmap.o-warn, dominance.o-warn): New.
10953 * configure.ac (cxx_compat_warn): Delete.
10954 (loose_warn): Add -Wcast-qual and -Wc++-compat.
10955 * system.h: Remove #pragma diagnostic for -Wcast-qual and
10957 * configure: Regenerate.
10959 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
10962 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10964 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
10965 * df-scan.c (df_notes_rescan): Likewise.
10966 * ggc-page.c (set_page_table_entry): Likewise.
10967 * intl.c (gcc_gettext_width): Likewise.
10968 * varasm.c (get_unnamed_section, get_noswitch_section,
10969 get_section): Likewise.
10971 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
10973 * regrename.c (build_def_use): Don't copy RTX.
10975 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
10977 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
10978 (Type Attributes): Fix nesting of @table and @subsection. Adjust
10979 punctuation. Use @ref instead of @xref.
10980 (Function Names): Remove stray @display/@end display.
10981 (C++ Attributes): Use @ref instead of @xref.
10982 (Deprecated Features): Fix punctuation around @xref.
10983 (Backwards Compatibility): Likewise.
10984 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
10986 2008-06-28 Joseph Myers <joseph@codesourcery.com>
10988 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
10989 constants for E500 double.
10991 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10993 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
10994 element type of const_vector.
10996 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
10998 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
10999 Remove FLAGS_REG clobber from expander pattern.
11000 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11001 (anddi3, andsi3, andhi3, andqi3): Ditto.
11002 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11003 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11004 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11005 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11006 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11007 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11008 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11009 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11011 2008-06-28 Richard Guenther <rguenther@suse.de>
11013 * tree-ssa-structalias.c (callused_id, var_callused,
11014 callused_tree): Add.
11015 (handle_pure_call): New function.
11016 (find_func_aliases): Call it.
11017 (find_what_p_points_to): Handle the call-used set.
11018 (clobber_what_escaped): Likewise.
11019 (compute_call_used_vars): New function.
11020 (init_base_vars): Init the call-used variable.
11021 (do_sd_constraint): Do not propagate the solution from CALLUSED
11022 but use CALLUSED as a placeholder.
11023 (solve_graph): Likewise.
11024 * tree-flow-inline.h (gimple_call_used_vars): New function.
11025 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11026 (compute_call_used_vars): Declare.
11027 * tree-ssa-alias.c (set_initial_properties): Call
11028 compute_call_used_vars.
11029 (reset_alias_info): Clear call-used variables.
11030 (add_call_clobber_ops): Assert we are not called for const/pure
11031 functions. Remove handling of them.
11032 (add_call_read_ops): Handle pure functions by adding the
11033 call-used set of variables as VUSEs.
11034 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11035 (delete_tree_ssa): Free it.
11036 * tree-dfa.c (remove_referenced_var): Clear the var from the
11039 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11041 * tree.c (build_varargs_function_type_list): New.
11042 (build_function_type_list_1): New.
11043 (build_function_type_list): Use build_function_type_list_1.
11044 * tree.h (build_varargs_function_type_list): New.
11046 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11049 * config/spu/spu.c (spu_builtin_splats): Do not generate
11050 invalid CONST_VECTOR expressions.
11051 (spu_expand_vector_init): Likewise.
11053 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11055 * optabs.c (libfunc_decls): New variable.
11056 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11057 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11058 for the same function twice.
11060 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11062 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11063 ix86_expand_binary_operator directly.
11064 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11066 (*ashrti3_1): Ditto.
11067 (*lshrti3_1): Ditto.
11068 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11069 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11070 using only one splitter. Conditionaly execute splitter before or
11071 after peephole2 pass.
11072 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11073 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11074 Use only one alternative in asm template.
11075 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11077 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11078 "J" operand constraint for operand 2.
11079 (*ashldi3_cconly_rex64): Ditto.
11080 (*ashrdi3_cmp_rex64): Ditto.
11081 (*ashrdi3_cconly_rex64): Ditto.
11082 (*lshrdi3_cmp_rex64): Ditto.
11083 (*lshrdi3_cconly_rex64): Ditto.
11084 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11085 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11086 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11089 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11091 * gimplify.c (omp_is_private): Don't return true if decl is not
11092 already private on #pragma omp for or #pragma omp parallel for.
11095 * tree-cfg.c (struct move_stmt_d): Replace block field with
11096 orig_block and new_block fields.
11097 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11098 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11099 (move_block_to_fn): Replace vars_map and new_label_map arguments
11100 with struct move_stmt_d pointer.
11101 (replace_block_vars_by_duplicates): New function.
11102 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11103 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11104 all subblocks of ORIG_BLOCK to the new function. Call
11105 replace_block_vars_by_duplicates.
11106 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11107 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11108 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11109 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11110 (expand_omp): Temporarily set input_location to the location of
11111 region's controlling stmt.
11112 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11113 BIND_EXPR, push ctx->block_vars and gimplification vars into
11114 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11115 into dest function.
11116 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11117 there are any BLOCK_VARS.
11118 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11119 OMP_PARALLEL or OMP_TASK stmt.
11120 (lower_omp): Save and restore input_location around the lower_omp_1
11123 2008-06-27 Richard Guenther <rguenther@suse.de>
11125 PR tree-optimization/36400
11126 PR tree-optimization/36373
11127 PR tree-optimization/36344
11128 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11129 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11130 (update_alias_info): Remove call clobbering code.
11131 (make_constraint_to): New helper function.
11132 (make_escape_constraint): Likewise.
11133 (handle_rhs_call): Use it on all pointer containing arguments.
11134 Also mark the static chain escaped.
11135 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
11136 instead of ANYTHING.
11137 (make_constraint_from): New helper split out from ...
11138 (make_constraint_from_anything): ... here.
11139 (find_func_aliases): Add constraints for escape sites.
11140 (intra_create_variable_infos): Make constraints from NONLOCAL
11142 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
11144 (clobber_what_p_points_to): Remove.
11145 (clobber_what_escaped): New function.
11146 (init_base_vars): Init NONLOCAL and ESCAPED.
11147 (do_sd_constraint): Do not propagate the solution from ESCAPED
11148 but use ESCAPED as a placeholder.
11149 (solve_graph): Likewise.
11150 * tree-flow.h (clobber_what_p_points_to): Remove.
11151 (clobber_what_escaped): Declare.
11152 * tree-ssa-alias.c (set_initial_properties): Call it.
11153 Remove code clobbering escaped pointers.
11155 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11157 * function.c (allocate_struct_function): Only allocate a unique
11158 funcdef_no if the decl is nonzero.
11160 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
11162 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
11163 * config/mips/mips.c (mips_split_const_insns): New function.
11164 * config/mips/mips.md (move_type): New attribute.
11165 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
11166 (dword_mode): New attribute.
11167 (type): Avoid long line. Map "move_type"s to "type"s,
11168 choosing "multi" for doubleword moves if appropriate.
11169 Swap MTC/MFC comments to match their declaration order.
11170 (extended_mips16): Default to "yes" if "move_type" is "sll0",
11171 "type" is "branch" or "jal" is "direct".
11172 (length): Handle "extended_mips16" first. Make the default
11173 "0" for "ghost" instructions. Set the length from "move_type".
11174 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
11175 of "type", with "sll0" for the register alternative. Remove the
11176 "extended_mips16" attribute.
11177 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
11178 of "type", with "shift_shift" for the register alternative.
11179 Remove the "length" attribute.
11180 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
11181 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
11182 of "type", with "andi" for the register alternative.
11183 (*zero_extendqihi2): Likewise.
11184 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
11185 of "andi" instead of a "type" of "arith".
11186 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
11188 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
11189 (mov_<store>r, *mov<mode>_ra): Likewise.
11190 (extendsidi2): Use "move_type" instead of "type", with "move"
11191 for the register alternative.
11192 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
11193 of "type", with "signext" for the register alternative.
11194 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
11195 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
11196 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
11197 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
11198 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
11199 (unnamed branch insn): Likewise.
11200 (*movdi_gp32_fp64): Fold into...
11201 (*movdi_32bit): ...here.
11202 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
11203 (*movdf_hardfloat): ...this new pattern.
11204 (*movdf_softfloat): Remove redundant FPR alternatives.
11205 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
11206 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
11207 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
11208 the "move" attribute.
11209 (*movdi_32bit): Use "move_type" instead of "type" and remove the
11210 "length" attribute. Use "fpload" and "fpstore" instead of "load"
11211 and "store" for COP loads and stores.
11212 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
11213 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
11214 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
11215 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
11216 (*movtf_mips16, *movv2sf): Likewise.
11217 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
11218 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
11219 (mfhc1<mode>): Use "move_type" instead of "move".
11220 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
11221 (loadgp_blockage): Remove the "length" attribute.
11222 (blockage, set_got_version, update_got_version): Likewise.
11223 (call_internal): Remove the "extended_mips16" attribute.
11224 (call_value_internal, call_value_multiple_internal): Likewise.
11225 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
11227 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
11228 the "length" attribute.
11230 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11232 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
11233 -Wcast-qual warnings.
11234 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
11235 handle_pragma_pop_macro): Likewise.
11236 * collect2.c (resolve_lib_name): Likewise.
11237 * config/arc/arc.c (arc_init): Likewise.
11238 * config/arm/arm.c (neon_builtin_compare,
11239 locate_neon_builtin_icode): Likewise.
11240 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
11241 * config/bfin/bfin.c (bfin_init_machine_status,
11242 bfin_optimize_loop): Likewise.
11243 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
11244 * config/cris/cris.c (cris_init_expanders): Likewise.
11245 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
11246 * config/darwin.c (machopic_indirection_eq,
11247 machopic_indirection_name, machopic_output_indirection): Likewise.
11248 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
11249 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
11250 frv_optimize_membar): Likewise.
11251 * config/i386/cygwin.h (mingw_scan,
11252 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
11253 * config/i386/cygwin1.c (mingw_scan): Likewise.
11254 * config/i386/i386.c (machopic_output_stub): Likewise.
11255 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
11256 i386_pe_unique_section): Likewise.
11257 * config/ia64/ia64.c (ia64_init_machine_status,
11258 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
11260 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
11261 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
11262 * config/m68k/m68k.c (m68k_handle_option,
11263 m68k_sched_md_init_global): Likewise.
11264 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
11265 mcore_unique_section): Likewise.
11266 * config/mips/mips.c (mips_block_move_straight,
11267 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
11269 * config/mmix/mmix.c (mmix_init_machine_status,
11270 mmix_encode_section_info): Likewise.
11271 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
11272 * config/rs6000/rs6000.c (rs6000_init_machine_status,
11273 print_operand_address, output_toc, redefine_groups,
11274 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
11275 * config/s390/s390.c (s390_init_machine_status): Likewise.
11276 * config/score/score.c (score_block_move_straight,
11277 score_block_move_loop_body): Likewise.
11278 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11279 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11280 * emit-rtl.c (find_auto_inc): Likewise.
11281 * gcc.c (translate_options, process_command): Likewise.
11282 * reorg.c (dbr_schedule): Likewise.
11283 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
11284 * xcoffout.c (xcoffout_declare_function): Likewise.
11286 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
11288 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
11289 ipa-pta working again.
11291 2008-06-27 David Edelsohn <edelsohn@gnu.org>
11293 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
11296 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
11298 * config.gcc (powerpc*-*-*): Add new core e500mc.
11299 * config/rs6000/e500mc.md: New file.
11300 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11302 (rs6000_override_options): Add e500mc case to
11303 processor_target_table. Altivec and Spe options not allowed
11304 with e500mc. Add isel instruction to e500mc by
11305 default. Initialize rs6000_cost for e500mc.
11306 (rs6000_issue_rate): Set issue rate for e500mc.
11307 * config/rs6000/rs6000.h (processor_type): Add
11308 PROCESSOR_PPCE500MC.
11309 (ASM_CPU_SPEC): Add e500mc.
11310 Set TARGET_ISEL to rs6000_isel.
11311 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
11312 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
11313 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
11315 * doc/invoke.texi: Add e500mc to list of cpus.
11317 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11320 * c-lex.c (lex_charconst): Initialize unsignedp.
11322 2008-06-27 Olivier Hainque <hainque@adacore.com>
11324 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
11325 documented assumptions.
11327 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
11329 * dwarf2out.c: Remove trailing white spaces. Break long line
11332 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
11334 * libfuncs.h (LTI_synchronize): New libfunc_index.
11335 (synchronize_libfunc): Declare.
11336 * builtins.c (expand_builtin_synchronize): Consider using
11337 synchronize_libfunc before falling back on an asm blockage.
11338 * config/mips/mips.c: Include libfuncs.h
11339 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
11341 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11343 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
11344 parameter. Copy stack_reg to r11 where appropriate.
11345 (no_global_regs_above): Add gpr parameter.
11346 (rs6000_stack_info): Only add padding for SPE save area if we
11347 are saving SPE GPRs and CR.
11348 (saveres_routine_syms): New variable.
11349 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
11351 (rs6000_savres_routine_sym): New function.
11352 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
11354 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
11355 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
11356 Tweak FPR out-of-line saving.
11357 (rs6000_make_savres_rtx): New function.
11358 (rs6000_use_multiple_p): New function.
11359 (rs6000_savres_strategy): New function.
11360 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
11361 out-of-line if appropriate.
11362 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
11363 if we are optimizing for size.
11364 (GP_SAVE_INLINE): Define.
11365 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
11366 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
11367 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
11368 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
11369 (*save_fpregs_<mode>): Add use of r11.
11370 (*restore_gpregs_<mode>): New insn.
11371 (*return_and_restore_gpregs_<mode>): New insn.
11372 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
11374 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
11375 (*restore_gpregs_spe): New insn.
11376 (*return_and_restore_gpregs_spe): New insn.
11377 * config/rs6000/predicates.md (save_world_operation): Fix check.
11379 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11381 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
11382 this point, so assert that.
11384 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
11386 * cfganal.c: Include vec.h and vecprim.h.
11387 (compute_idf): Import from...
11388 * tree-into-ssa (compute_idf): ...here.
11389 * basic-block.h (compute_idf): Export.
11391 2008-06-26 Joseph Myers <joseph@codesourcery.com>
11393 * c-decl.c (merge_decls): Use !current_function_decl to check for
11394 extern declaration of C99 inline function being at file scope.
11396 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
11398 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
11400 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11402 * alias.c (record_alias_subset, init_alias_analysis): Fix
11403 -Wc++-compat and/or -Wcast-qual warnings.
11404 * attribs.c (lookup_attribute_spec): Likewise.
11405 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
11406 copy_bb, connect_traces,
11407 find_rarely_executed_basic_blocks_and_cr): Likewise.
11408 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
11409 note_btr_set, migrate_btr_defs): Likewise.
11410 * builtins.c (result_vector, expand_builtin_memcpy,
11411 expand_builtin_mempcpy_args, expand_builtin_strncpy,
11412 builtin_memset_read_str, expand_builtin_printf,
11413 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
11415 * caller-save.c (mark_set_regs): Likewise.
11416 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11417 * cgraph.c (cgraph_edge): Likewise.
11418 * combine.c (likely_spilled_retval_1): Likewise.
11419 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
11420 htab_counts_entry_del, get_coverage_counts): Likewise.
11421 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
11422 new_cselib_val): Likewise.
11423 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
11424 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
11426 * df-core.c (df_compact_blocks): Likewise.
11427 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
11428 * df-scan.c (df_grow_reg_info, df_ref_create,
11429 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
11430 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
11431 df_record_entry_block_defs, df_record_exit_block_uses,
11432 df_bb_verify): Likewise.
11433 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
11434 DF_REF_EXTRACT_MODE_CONST): New.
11435 * dominance.c (get_immediate_dominator, get_dominated_by,
11436 nearest_common_dominator, root_of_dom_tree,
11437 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
11438 -Wc++-compat and/or -Wcast-qual warnings.
11439 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
11440 record_store, replace_read, check_mem_read_rtx, scan_insn,
11441 dse_step1, dse_record_singleton_alias_set): Likewise.
11442 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11444 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11446 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
11447 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
11448 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
11449 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
11450 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
11451 add_ranges_num, add_ranges_by_labels, file_info_cmp,
11452 file_name_acquire, output_file_names, add_const_value_attribute,
11453 premark_used_types_helper, file_table_eq, file_table_hash,
11454 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
11455 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
11456 -Wcast-qual warnings.
11457 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
11458 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
11459 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
11460 gen_reg_rtx, start_sequence, init_emit): Likewise.
11461 * et-forest.c (et_new_occ, et_new_tree): Likewise.
11462 * except.c (init_eh_for_function, gen_eh_region,
11463 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
11464 arh_to_landing_pad, arh_to_label, add_action_record,
11465 add_call_site, switch_to_exception_section): Likewise.
11466 * expmed.c (synth_mult): Likewise.
11467 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
11468 store_expr): Likewise.
11469 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
11471 * function.c (assign_stack_temp_for_type,
11472 allocate_struct_function, match_asm_constraints_1): Likewise.
11473 * gcov-io.c (gcov_allocate): Likewise.
11474 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
11475 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
11476 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
11477 record_one_set, insert_expr_in_table, insert_set_in_table,
11478 dump_hash_table, compute_hash_table_work, alloc_hash_table,
11479 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
11480 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
11481 -Wcast-qual warnings.
11483 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11485 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
11486 -Wcast-qual warnings.
11487 * gcc.c (process_command): Likewise.
11488 * genattrtab.c (oballoc): Use XOBNEW.
11489 (oballocvec): Define.
11490 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
11491 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
11492 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
11493 -Wc++-compat and/or -Wcast-qual warnings.
11494 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
11495 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
11496 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11497 gen_presence_absence_set, gen_automaton, gen_regexp_el,
11498 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
11499 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
11500 add_excls, process_presence_absence_names,
11501 process_presence_absence_patterns, add_presence_absence,
11502 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
11503 get_free_state, add_arc, get_free_automata_list_el,
11504 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
11505 transform_3, cache_presence, create_ainsns, create_automata,
11506 create_state_ainsn_table, dfa_insn_code_enlarge,
11507 output_trans_func, output_min_issue_delay_func,
11508 output_dead_lock_func, output_reset_func,
11509 output_get_cpu_unit_code_func, output_dfa_start_func,
11510 expand_automata): Likewise.
11511 * genextract.c (gen_insn): Likewise.
11512 * gengtype-lex.l: Likewise.
11513 * gengtype.c (read_input_list, adjust_field_type,
11514 process_gc_options): Likewise.
11515 * genoutput.c (note_constraint): Likewise.
11516 * genpreds.c (mangle, add_constraint): Likewise.
11517 * genrecog.c (process_define_predicate, new_decision,
11518 add_to_sequence): Likewise.
11519 * gensupport.c (record_insn_name): Likewise.
11521 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11523 * config/i386/driver-i386.c (detect_caches_amd,
11524 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
11525 and/or -Wcast-qual warnings.
11526 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
11527 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
11528 gt_pch_save): Likewise.
11529 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
11530 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
11531 * global.c (compute_regsets): Likewise.
11532 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11533 finish_graph_dump_file): Likewise.
11534 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
11535 unlink_bb_notes): Likewise.
11536 * integrate.c (get_hard_reg_initial_val): Likewise.
11537 * ipa-prop.c (ipa_push_func_to_list): Likewise.
11538 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
11539 * local-alloc.c (update_equiv_regs): Likewise.
11540 * loop-invariant.c (check_invariant_table_size,
11541 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
11543 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
11544 altered_reg_used, mark_altered): Likewise.
11545 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
11546 insert_var_expansion_initialization,
11547 combine_var_copies_in_loop_exit, apply_opt_in_copies,
11548 release_var_copies): Likewise.
11549 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
11550 analyze_matrix_decl, add_allocation_site, analyze_transpose,
11551 analyze_accesses_for_phi_node, check_var_notmodified_p,
11552 check_allocation_function, find_sites_in_func,
11553 record_all_accesses_in_func, transform_access_sites,
11554 transform_allocation_sites): Likewise.
11555 * omp-low.c (new_omp_region, create_omp_child_function_name,
11556 check_omp_nesting_restrictions, check_combined_parallel,
11557 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
11558 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
11559 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
11560 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
11562 * opts-common.c (prune_options): Likewise.
11563 * opts.c (add_input_filename, print_filtered_help,
11564 get_option_state): Likewise.
11565 * params.c (add_params): Likewise.
11566 * passes.c (set_pass_for_id, next_pass_1,
11567 do_per_function_toporder, pass_fini_dump_file): Likewise.
11568 * postreload.c (reload_cse_simplify_operands): Likewise.
11569 * predict.c (tree_predicted_by_p, tree_predict_edge,
11570 clear_bb_predictions, combine_predictions_for_bb): Likewise.
11572 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11574 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
11576 * recog.c (check_asm_operands, validate_change_1): Likewise.
11577 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
11578 subst_asm_stack_regs): Likewise.
11579 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
11580 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
11581 * regmove.c (reg_is_remote_constant_p): Likewise.
11582 * regrename.c (regrename_optimize, scan_rtx_reg,
11583 kill_clobbered_value, kill_set_value, kill_autoinc_value):
11585 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
11586 regstat_compute_calls_crossed): Likewise.
11587 * reload1.c (init_reload, new_insn_chain,
11588 has_nonexceptional_receiver, reload, copy_reloads,
11589 calculate_needs_all_insns, init_elim_table): Likewise.
11590 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
11591 * rtl.c (shallow_copy_rtx_stat): Likewise.
11592 * rtlanal.c (parms_set): Likewise.
11593 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
11594 sbitmap_resize, sbitmap_vector_alloc): Likewise.
11595 * sched-ebb.c (earliest_block_with_similiar_load,
11596 add_deps_for_risky_insns): Likewise.
11597 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
11598 schedule_region): Likewise.
11599 * see.c (eq_descriptor_pre_extension,
11600 hash_descriptor_pre_extension, hash_del_pre_extension,
11601 eq_descriptor_properties, hash_descriptor_properties,
11602 hash_del_properties, see_seek_pre_extension_expr,
11603 see_initialize_data_structures, see_print_register_properties,
11604 see_print_pre_extension_expr, see_delete_merged_def_extension,
11605 see_delete_unmerged_def_extension, see_emit_use_extension,
11606 see_pre_delete_extension, see_map_extension, see_commit_changes,
11607 see_analyze_merged_def_local_prop,
11608 see_analyze_merged_def_local_prop,
11609 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
11610 see_set_prop_merged_def, see_set_prop_unmerged_def,
11611 see_set_prop_unmerged_use, see_print_one_extension,
11612 see_merge_one_use_extension, see_merge_one_def_extension,
11613 see_store_reference_and_extension, see_update_uses_relevancy,
11614 see_update_defs_relevancy): Likewise.
11615 * statistics.c (hash_statistics_hash, hash_statistics_eq,
11616 hash_statistics_free, curr_statistics_hash): Likewise.
11617 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
11618 expand_asm_operands, expand_return, case_bit_test_cmp,
11619 expand_case): Likewise.
11620 * stor-layout.c (start_record_layout): Likewise.
11621 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
11622 gt_pch_save_stringpool): Likewise.
11623 * tree-data-ref.c (hash_stmt_vertex_info,
11624 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
11625 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
11627 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
11630 * config/i386/i386.md : Change constraints of HImode and QImode
11631 immediate operands from "i" to "n". Change SImode "ni" constraint to
11632 "i" and SImode "rmi" constraint to "g". Remove all constraints
11633 from const0_operand and const1_operand predicated operands.
11634 (i): Change QImode and HImode attribute from "i" to "n".
11635 (*subqi_2): Change HImode operands to QImode.
11638 2008-06-25 Olivier Hainque <hainque@adacore.com>
11640 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
11643 2008-06-25 Richard Guenther <rguenther@suse.de>
11645 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
11646 not overflow the result type.
11648 2008-06-25 Richard Guenther <rguenther@suse.de>
11650 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
11651 (vn_lookup): Likewise.
11653 2008-06-25 Richard Guenther <rguenther@suse.de>
11655 PR tree-optimization/35518
11656 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
11657 * tree-sra.c (instantiate_element): Use fold_build3 to build
11659 (try_instantiate_multiple_fields): Likewise.
11661 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11663 * config/rs6000/rs6000.md: Change all string instruction's clobber to
11666 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11668 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
11669 use_backchain_to_restore_sp to true
11670 if the offset of the link register save area would go over the 32k - 1
11671 offset limit of the load
11674 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
11676 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
11677 anchor for the type-punning blurb. Cross-reference "Structures
11678 unions enumerations and bit-fields implementation". Provide a
11679 cast-through-pointer example. Make final sentence self-contained.
11680 * doc/implement-c.texi (Structures unions enumerations and
11681 bit-fields implementation): Cross-reference the type-punning blurb
11682 in the -fstrict-aliasing documentation.
11684 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
11686 PR middle-end/36594
11687 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
11688 the memory instead of the memory itself for the save area.
11690 2008-06-24 Olivier Hainque <hainque@adacore.com>
11691 Nicolas Roche <roche@adacore.com>
11693 * gengtype.c (srcdir_len): size_t instead of int.
11694 (get_file_realbasename): New function. For F a filename, the real
11695 basename of F, with all the path components stripped.
11696 (get_file_srcdir_relative_path): New function. For F a filename, the
11697 relative path to F from $(srcdir).
11698 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
11699 get_file_realbasename. Adjust the head comment.
11700 (get_prefix_langdir_index): New function. For F a filename, return the
11701 lang_dir_names[] relative index of the language directory that is
11703 (get_file_langdir): For F a filename, return the name of the language
11704 directory where F is located.
11705 (get_file_gtfilename): New function. The gt- output file name for an
11707 (get_output_file_with_visibility): Replace in-line computations with
11708 uses of get_file_gtfilename and get_prefix_langdir_index.
11709 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
11711 2008-06-24 Jakub Jelinek <jakub@redhat.com>
11713 PR tree-optimization/36504
11714 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
11715 references without base address.
11717 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11719 PR middle-end/36584
11720 * calls.c (expand_call): Increase alignment for recursive functions.
11722 2008-06-23 Anatoly Sokolov <aesok@post.ru>
11724 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
11725 (TARGET_FUNCTION_VALUE): New define.
11726 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
11727 * config/avr/avr.h (FUNCTION_VALUE): Remove.
11729 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11731 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
11732 (fmod<mode>3): Ditto.
11733 (remainderxf3): Ditto.
11734 (remainder<mode>3): Ditto.
11736 2008-06-23 Jakub Jelinek <jakub@redhat.com>
11739 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
11740 REG is a hard register.
11742 PR tree-optimization/36508
11743 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
11744 499, don't check it at all in release compilers.
11746 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
11748 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
11749 together with SSE_TARGET_MATH to disable insn pattern.
11750 (*fop_<MODEF:mode>_2_i387): Ditto.
11751 (*fop_<MODEF:mode>_3_i387): Ditto.
11753 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
11755 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
11757 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11759 PR middle-end/34906
11760 * gimplify.c (gimplify_asm_expr): Check the return code of
11761 parse_output_constraint call, set function return and is_inout
11762 value if it failed.
11764 2008-06-22 Ian Lance Taylor <iant@google.com>
11766 * c-lex.c (narrowest_unsigned_type): Change itk to int.
11767 (narrowest_signed_type): Likewise.
11768 * c-typeck.c (c_common_type): Change local variable mclass to enum
11770 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
11771 tcc_comparison, not the tree code itself.
11772 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
11773 (c_expand_expr): Cast modifier to enum expand_modifier.
11774 * c-common.h (C_RID_CODE): Add casts.
11775 (C_SET_RID_CODE): Define.
11776 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
11777 (c_lex_one_token): Add cast to avoid warning.
11778 (c_parser_objc_type_name): Rename local typename to type_name.
11779 (check_no_duplicate_clause): Change code parameter to enum
11781 (c_parser_omp_var_list_parens): Change kind parameter to enum
11783 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
11784 c_parser_omp_list_var_parens.
11785 (c_parser_omp_threadprivate): Likewise.
11786 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
11787 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
11788 * c-format.c (NO_FMT): Define.
11789 (printf_length_specs): Use NO_FMT.
11790 (asm_fprintf_length_specs): Likewise.
11791 (gcc_diag_length_specs): Likewise.
11792 (scanf_length_specs): Likewise.
11793 (strfmon_length_specs): Likewise.
11794 (gcc_gfc_length_specs): Likewise.
11795 (printf_flag_specs): Change 0 to STD_C89.
11796 (asm_fprintf_flag_specs): Likewise.
11797 (gcc_diag_flag_specs): Likewise.
11798 (gcc_cxxdiag_flag_specs): Likewise.
11799 (scanf_flag_specs): Likewise.
11800 (strftime_flag_specs): Likewise.
11801 (strfmon_flag_specs): Likewise.
11802 (print_char_table): Likewise.
11803 (asm_fprintf_char_table): Likewise.
11804 (gcc_diag_char_table): Likewise.
11805 (gcc_tdiag_char_table): Likewise.
11806 (gcc_cdiag_char_table): Likewise.
11807 (gcc_cxxdiag_char_table): Likewise.
11808 (gcc_gfc_char_table): Likewise.
11809 (scan_char_table): Likewise.
11810 (time_char_table): Likewis.
11811 (monetary_char_table): Likewise.
11812 * c-format.h (BADLEN): Likewise.
11814 2008-06-21 Ian Lance Taylor <iant@google.com>
11816 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
11817 Define END_OF_BASE_TREE_CODES around inclusion.
11818 * tree.c (tree_code_type): New global array.
11819 (tree_code_length, tree_code_name): Likewise.
11820 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
11821 $(lang_tree_files).
11822 (all-tree.def, s-alltree): New targets.
11823 (gencheck.h, s-gencheck): Remove.
11824 (tree.o): Depend upon all-tree.def.
11825 (build/gencheck.o): Remove gencheck.h dependency.
11826 (mostlyclean): Don't remove gencheck.h.
11827 * c-common.h (enum c_tree_code): Remove.
11828 * c-lang.c (tree_code_type): Remove.
11829 (tree_code_length, tree_code_name): Remove.
11830 * gencheck.c (tree_codes): Include all-tree.def, rather than
11831 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
11833 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
11835 * cp/cp-tree.h (enum cplus_tree_code): Remove.
11836 (operator_name_info): Size to MAX_TREE_CODES.
11837 (assignment_operator_name_info): Likewise.
11838 * cp/cp-lang.c (tree_code_type): Remove.
11839 (tree_code_length, tree_code_name): Remove.
11840 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
11841 (assignment_operator_name_info): Likewise.
11842 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
11844 * cp/mangle.c (write_expression): Likewise.
11845 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
11846 * fortran/f95-lang.c (tree_code_type): Remove.
11847 (tree_code_length, tree_code_name): Remove.
11848 * java/java-tree.h (enum java_tree_code): Remove.
11849 * java/lang.c (tree_code_type): Remove.
11850 (tree_code_length, tree_code_name): Remove.
11851 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
11852 * objc/objc-act.h (enum objc_tree_code): Remove.
11853 * objc/objc-lang.c (tree_code_type): Remove.
11854 (tree_code_length, tree_code_name): Remove.
11855 * objcp/objcp-lang.c (tree_code_type): Remove.
11856 (tree_code_length, tree_code_name): Remove.
11857 * ada/ada-tree.h (enum gnat_tree_code): Remove.
11858 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
11859 * ada/misc.c (tree_code_type): Remove.
11860 (tree_code_length, tree_code_name): Remove.
11862 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
11864 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
11865 the grand_bitmap_obstack.
11867 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11869 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
11870 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
11871 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
11872 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
11873 move_stmt_r, new_label_mapper): Likewise.
11874 * tree-complex.c (cvc_lookup): Likewise.
11875 * tree-dfa.c (create_function_ann): Likewise.
11876 * tree-dump.c (dump_register): Likewise.
11877 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
11878 find_phi_replacement_condition): Likewise.
11879 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
11880 tree_function_versioning): Likewise.
11881 * tree-into-ssa.c (cmp_dfsnum): Likewise.
11882 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
11883 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
11884 get_nonlocal_debug_decl, convert_nonlocal_reference,
11885 convert_nonlocal_omp_clauses, get_local_debug_decl,
11886 convert_local_reference, convert_local_omp_clauses,
11887 convert_nl_goto_reference, convert_nl_goto_receiver,
11888 convert_tramp_reference, convert_call_expr): Likewise.
11889 * tree-outof-ssa.c (contains_tree_r): Likewise.
11890 * tree-parloops.c (reduction_phi, initialize_reductions,
11891 eliminate_local_variables_1, add_field_for_reduction,
11892 add_field_for_name, create_phi_for_local_result,
11893 create_call_for_reduction_1, create_loads_for_reductions,
11894 create_stores_for_reduction, create_loads_and_stores_for_name):
11896 * tree-phinodes.c (allocate_phi_node): Likewise.
11897 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
11898 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
11899 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
11900 * tree-ssa-coalesce.c (compare_pairs): Likewise.
11901 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
11902 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
11903 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
11904 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
11905 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
11906 vn_nary_op_insert): Likewise.
11907 * tree-ssa.c (redirect_edge_var_map_add,
11908 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
11909 * tree-vectorizer.c (vectorize_loops): Likewise.
11910 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
11911 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
11912 tree_cons_stat, build1_stat, build_variant_type_copy,
11913 decl_init_priority_lookup, decl_fini_priority_lookup,
11914 decl_priority_info, decl_restrict_base_lookup,
11915 decl_restrict_base_insert, decl_debug_expr_lookup,
11916 decl_debug_expr_insert, decl_value_expr_lookup,
11917 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
11918 type_hash_add, get_file_function_name, tree_check_failed,
11919 tree_not_check_failed, tree_range_check_failed,
11920 omp_clause_range_check_failed, build_omp_clause,
11921 build_vl_exp_stat): Likewise.
11922 * value-prof.c (gimple_histogram_value,
11923 gimple_duplicate_stmt_histograms): Likewise.
11924 * var-tracking.c (attrs_list_insert, attrs_list_copy,
11925 unshare_variable, variable_union_info_cmp_pos, variable_union,
11926 dataflow_set_different_1, dataflow_set_different_2,
11927 vt_find_locations, variable_was_changed, set_variable_part,
11928 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
11929 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
11930 section_entry_hash, object_block_entry_eq,
11931 object_block_entry_hash, create_block_symbol,
11932 initialize_cold_section_name, default_function_rodata_section,
11933 strip_reg_name, set_user_assembler_name, const_desc_eq,
11934 build_constant_desc, output_constant_def, lookup_constant_def,
11935 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
11936 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
11937 default_internal_label): Likewise.
11938 * varray.c (varray_init, varray_grow): Likewise.
11939 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
11941 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
11943 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
11944 operators for "test" insn. Macroize insn using SWI mode macro.
11945 (*jcc_fused_2): Ditto.
11946 (*jcc_fused_3): Macroize insn using SWI mode macro.
11947 (*jcc_fused_4): Ditto.
11949 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
11951 * tree-ssa-pre.c: Fix typo in comment.
11952 (init_antic, fini_antic): Add explicit funtions for
11953 initializing and deinitializing ANTIC and AVAIL sets.
11954 (create_expression_by_pieces): Fix typo in comment.
11955 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
11956 (execute_pre): Eventually dump details about ANTIC_IN.
11958 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11960 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
11961 * gcc.c (translate_options, init_spec, store_arg, read_specs,
11962 add_to_obstack, file_at_path, find_a_file, execute,
11963 add_preprocessor_option, add_assembler_option, add_linker_option,
11964 process_command, insert_wrapper, do_option_spec, do_self_spec,
11965 spec_path, do_spec_1, is_directory, main, used_arg,
11966 getenv_spec_function): Likewise.
11967 * tlink.c (symbol_hash_lookup, file_hash_lookup,
11968 demangled_hash_lookup, symbol_push, file_push, frob_extension):
11971 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
11973 * doc/rtl.texi: Updated subreg section.
11975 2008-06-19 Jakub Jelinek <jakub@redhat.com>
11978 * cgraphunit.c (cgraph_process_new_functions): Don't clear
11979 node->needed and node->reachable.
11980 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
11981 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
11982 (expand_task_call): Don't call expand_task_copyfn.
11983 (expand_task_copyfn): Renamed to...
11984 (finalize_task_copyfn): ... this.
11986 2008-06-19 Jan Hubicka <jh@suse.cz>
11988 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
11989 clobbering framepointer.
11991 2008-06-19 Jan Hubicka <jh@suse.cz>
11993 * tree-optimize.c (execute_early_local_optimizations): Set
11994 cgraph_state only at first invocation.
11996 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11998 * system.h (-Wc++-compat): Activate as a warning, no an error.
12000 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12002 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12003 instead of "#" in insn asm template.
12004 (*jcc_fused_2): Ditto.
12006 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12008 * config/i386/i386.h (ix86_tune_indices)
12009 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12010 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12011 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12012 (*jcc_fused_2): Ditto.
12013 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12014 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12015 (print operand): Handle 'E' and 'e' code.
12017 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12019 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12020 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12021 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12023 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12025 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12027 (cgraph_expand_function): Use local copy of decl.
12028 (cgraph_expand_all_functions): Remove redundant initialization of
12030 (cgraph_optimize): Reword internal_error message.
12032 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12034 * arm-protos.h (arm_return_in_memory): Remove public
12035 arm_return_in_memory() prototype.
12036 * arm.c (arm_return_in_memory): Add static prototype, add target
12037 hook macro, change definition and comments.
12038 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12040 2008-06-19 Ben Elliston <bje@au.ibm.com>
12042 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12043 real.c: Remove references to IEEE 754R.
12044 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12045 * doc/libgcc.texi (Decimal float library routines): Likewise.
12047 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12049 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12050 (default_unwind_word_mode): Add prototype.
12051 * targhooks.c (default_unwind_word_mode): New function.
12052 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12053 instead of word_mode.
12054 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12055 (TARGET_INITIALIZER): Use it.
12057 * c-common.c (handle_mode_attribute): Support "unwind_word"
12059 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12061 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12062 word_mode to access SjLj_Function_Context member "data".
12063 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12064 conversion from targetm.eh_return_filter_mode () to
12065 targetm.unwind_word_mode () if they differ.
12067 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12068 (BT_FN_UNWINDWORD_PTR): New function type.
12069 (BT_FN_WORD_PTR): Remove.
12070 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12071 * except.c (expand_builtin_extend_pointer): Convert pointer to
12072 targetm.unwind_word_mode () instead of word_mode.
12074 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12075 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12076 (spu_unwind_word_mode): New function.
12077 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12078 (TARGET_UNWIND_WORD_MODE): Define.
12079 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12081 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12083 * config/spu/spu.c (reg_align): Remove.
12084 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12085 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12086 (spu_split_store): Likewise.
12088 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12090 * gcc/tree-vn.c: Fix typo in comment.
12092 2008-06-18 Jan Hubicka <jh@suse.cz>
12094 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12095 toplevel reorder too.
12097 2008-06-18 Jan Hubicka <jh@suse.cz>
12099 * c-opts.c (c_common_post_options): PCH is not compatible with
12101 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12102 -fno-toplevel-reorder by default now.
12104 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12106 PR documentation/30739
12107 * doc/install.texi (Prerequisites): Document dependency on awk.
12109 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12110 Ian Lance Taylor <iant@google.com>
12112 PR rtl-optimization/35604
12113 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12114 only want to change jump destinations, not eventual label comparisons.
12116 2008-06-16 Jan Hubicka <jh@suse.cz>
12118 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12120 (cgraph_analyze_function): Likewise.
12122 2008-06-16 Jan Hubicka <jh@suse.cz>
12124 * cgraph.h (cgraph_mark_if_needed): New function.
12125 * cgraphunit.c (cgraph_mark_if_needed): New function.
12126 * c-decl.c (duplicate_decl): Use it.
12128 2008-06-16 Jan Hubicka <jh@suse.cz>
12130 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12133 2008-06-16 Jan Hubicka <jh@suse.cz>
12135 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
12137 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
12138 Kazu Hirata <kazu@codesourcery.com>
12139 Maxim Kuvyrkov <maxim@codesourcery.com
12141 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
12142 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
12143 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
12144 EXTRA_SPEC_FUNCTIONS.
12145 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
12146 (DRIVER_SELF_SPECS): Adjust.
12147 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
12148 * config/mips/st.h, config/mips/t-st: New.
12149 * config/mips/driver-native.c, config/mips/x-native: New.
12150 * doc/invoke.texi (MIPS): Document 'native' value for -march and
12153 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12155 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
12157 (ISA_HAS_FP_CONDMOVE): New macro.
12158 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
12159 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
12160 (ISA_HAS_NMADD3_NMSUB3): New macro.
12161 * config/mips/mips.c (mips_rtx_costs): Update.
12162 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
12163 compiling for ST Loongson 2E/2F.
12164 (madd<mode>): Rename to madd4<mode>. Update.
12165 (madd3<mode>): New pattern.
12166 (msub<mode>): Rename to msub4<mode>. Update.
12167 (msub3<mode>): New pattern.
12168 (nmadd<mode>): Rename to nmadd4<mode>. Update.
12169 (nmadd3<mode>): New pattern.
12170 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
12171 (nmadd3<mode>_fastmath): New pattern.
12172 (nmsub<mode>): Rename to nmsub4<mode>. Update.
12173 (nmsub3<mode>): New pattern.
12174 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
12175 (nmsub3<mode>_fastmath): New pattern.
12176 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
12178 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
12180 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
12181 (DF_REF_INSN_INFO): New.
12182 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
12183 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
12184 with a NULL DF_REF_INSN_INFO.
12185 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
12187 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
12188 DF_INSN_INFO_EQ_USES): New.
12189 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
12190 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
12191 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
12192 * df-core.c: Update comment for above changes.
12193 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
12194 DF_INSN_UID_* macros.
12195 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
12196 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
12197 insn rtx. Update all callers.
12198 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
12199 df_ref_create_structure, df_insn_refs_collect): Likewise.
12200 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
12201 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
12202 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
12203 macros to access the insn refs.
12204 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
12205 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
12206 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
12207 for accessing the refs.
12208 (try_fwprop_subst): Likewise.
12209 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
12210 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
12211 for accessing the refs.
12212 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
12213 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
12214 to look at the insn refs.
12215 (record_uses): Likewise.
12216 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
12218 (mark_artificial_uses): Don't mark_insn for artificial refs.
12219 (mark_reg_rependencies): Likewise.
12221 * doc/rtl.texi: Remove documentation of ADDRESSOF.
12223 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12225 * configure: Regenerate.
12227 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12229 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
12230 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12231 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12233 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12235 * config/avr/avr.c (avr_mcu_t): Add attiny167.
12236 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12237 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12239 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
12241 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
12242 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12243 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12245 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12247 * tree-ssa-sccvn.c: Fix format of comments.
12249 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
12251 * cgraph.c: Remove unneeded forward declarations of eq_node()
12254 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
12256 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
12258 (see_update_relevancy): Likewise.
12259 * fwprop.c (try_fwprop_subst): Likewise.
12260 * rtlanal.c (noop_move_p): Likewise.
12261 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
12262 notes to non-existing libcall blocks.
12263 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
12265 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
12266 (dead_libcall_p): Remove.
12267 (delete_trivially_dead_insns): Don't use it.
12268 * web.c (union_defs): Remove comment about keeping nops.
12269 * gcse.c (hash_scan_insn): Don't take libcall pointers.
12270 (compute_hash_table_work): Don't track libcall notes.
12271 (do_local_cprop): Don't take libcall pointers. Don't update
12273 (adjust_libcall_notes): Deleted.
12274 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
12275 ever have existed in the first place).
12276 (replace_store_insn): Don't try to remove libcall notes.
12277 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
12278 (resolve_reg_notes): Don't call them.
12279 (resolve_simple_move): Likewise.
12280 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
12281 Don't remove REG_RETVAL notes.
12282 * emit-rtl.c (try_split): Don't update libcall notes.
12283 (emit_copy_of_insn_after): Dito.
12284 * cselib.c (cselib_current_insn_in_libcall): Remove.
12285 (cselib_process_insn): Don't set/clear it.
12286 (new_elt_loc_list): Don't record it.
12287 (cselib_init): Don't initialize it.
12288 * cselib.c (struct elt_loc_list): Remove in_libcall field.
12289 * loop-invariant.c (find_invariant_insn): Don't look for libcall
12291 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
12292 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
12293 (init_deps): Don't initialize it.
12294 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
12295 * combine.c (delete_noop_moves): Don't update libcall notes.
12296 (can_combine_p): Remove now pointless #if 0 block.
12297 (try_combine): Remove another obsolete #if 0 block.
12298 (distribute_notes): Don't distribute libcall notes.
12299 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
12300 * dce.c (libcall_dead_p): Remove.
12301 (delete_unmarked_insns): Don't handle libcall blocks.
12302 (preserve_libcall_for_dce): Remove.
12303 (prescan_insns_for_dce): Don't special-case libcall block insns.
12304 * reload1 (reload): Don't handle libcall notes.
12305 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
12308 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12310 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
12311 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12312 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12314 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
12316 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
12317 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
12318 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
12320 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12322 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
12324 2008-06-16 Ira Rosen <irar@il.ibm.com>
12326 PR tree-optimization/36493
12327 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
12328 the arguments list. Use VECTYPE to create vector pointer.
12329 (vectorizable_store): Fail if accesses through a pointer to vectype
12330 do not alias the original memory reference operands.
12331 Call vect_create_data_ref_ptr without the removed argument.
12332 (vectorizable_load): Likewise.
12333 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
12336 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
12339 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
12340 reg_equiv_constant.
12342 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12344 * config/mips/loongson2ef.md: New file.
12345 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12346 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12347 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12348 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
12349 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
12351 (loongson2ef.md): New include.
12352 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
12353 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
12354 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
12355 (loongson_gt_<mode>, loongson_extract_halfword)
12356 (loongson_insert_halfword_0, loongson_insert_halfword_2)
12357 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
12358 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
12359 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
12360 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
12361 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
12362 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
12363 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
12364 (vec_interleave_low<mode>): Define type attribute.
12365 * config/mips/mips.c (mips_ls2): New static variable.
12366 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
12367 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
12368 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
12369 Implement target scheduling hooks.
12370 (mips_multipass_dfa_lookahead): Update to handle tuning for
12372 (mips_sched_init): Initialize data for Loongson scheduling.
12373 (mips_ls2_variable_issue): New static function.
12374 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
12376 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
12377 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
12378 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
12379 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
12380 Handle ST Loongson 2E/2F cores.
12381 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
12383 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12385 * omp-low.c (extract_omp_for_data): Fix comment typo.
12388 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12390 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
12391 FIXME note about gcc/config.guess.
12392 * doc/options.texi (Option file format): Remove non-ASCII bytes.
12393 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
12394 * doc/cppopts.texi: Likewise.
12395 * doc/extend.texi: Likewise.
12396 * doc/gcc.texi: Likewise.
12397 * doc/gccint.texi: Likewise.
12398 * doc/gcov.texi: Likewise.
12399 * doc/gty.texi: Likewise.
12400 * doc/hostconfig.texi: Likewise.
12401 * doc/install.texi: Likewise.
12402 * doc/invoke.texi: Likewise.
12403 * doc/loop.texi: Likewise.
12404 * doc/makefile.texi: Likewise.
12405 * doc/md.texi: Likewise.
12406 * doc/passes.texi: Likewise.
12407 * doc/tm.texi: Likewise.
12408 * doc/tree-ssa.texi: Likewise.
12409 * doc/trouble.texi: Likewise.
12411 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
12412 Nathan Sidwell <nathan@codesourcery.com>
12413 Maxim Kuvyrkov <maxim@codesourcery.com>
12414 Richard Sandiford <rdsandiford@googlemail.com>
12416 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
12417 * config/mips/mips-protos.h (mips_expand_vector_init): New.
12418 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
12420 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
12421 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
12422 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
12424 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
12425 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
12426 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
12427 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
12428 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
12429 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
12430 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
12431 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
12432 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
12433 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
12434 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
12435 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
12436 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
12437 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
12438 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
12439 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
12440 (mips_builtins): Add Loongson builtins.
12441 (mips_loongson_2ef_bdesc): New.
12442 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
12443 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
12444 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
12445 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
12447 (mips_expand_vector_init): New.
12448 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
12449 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
12451 * config/mips/mips.md: Add unspec numbers for Loongson
12452 builtins. Include loongson.md.
12453 (MOVE64): Include Loongson vector modes.
12454 (SPLITF): Include Loongson vector modes.
12455 (HALFMODE): Handle Loongson vector modes.
12456 * config/mips/loongson.md: New.
12457 * config/mips/loongson.h: New.
12458 * config.gcc: Add loongson.h header for mips*-*-* targets.
12459 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
12461 2008-06-14 Joseph Myers <joseph@codesourcery.com>
12463 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
12464 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
12465 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
12466 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
12467 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
12468 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
12469 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
12470 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
12471 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
12472 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
12473 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
12474 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
12475 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
12476 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
12477 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
12478 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
12479 Remove use_fixproto=yes.
12480 (ia64*-*-hpux*): Remove comment about using fixproto.
12481 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
12483 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12485 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
12487 * configure: Regenerate.
12489 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
12491 PR middle-end/36520
12492 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
12493 before evaluating it.
12495 2008-06-13 Jakub Jelinek <jakub@redhat.com>
12498 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
12499 nested inline functions.
12500 (start_decl, start_function): Don't invert DECL_EXTERNAL
12501 for nested inline functions.
12503 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12505 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
12506 splits that must be made for correctness.
12508 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12510 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
12511 (AVAIL_NON_MIPS16): Likewise.
12512 (mips_builtin_description): Replace target_flags with a predicate.
12513 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
12514 (dspr2_32): New availability predicates.
12515 (MIPS_BUILTIN): New macro.
12516 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
12517 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
12518 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
12519 Replace the TARGET_FLAGS parameters with AVAIL parameters.
12520 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
12521 (mips_dsp_32only_bdesc): Merge into...
12522 (mips_builtins): ...this new array.
12523 (mips_bdesc_map, mips_bdesc_arrays): Delete.
12524 (mips_init_builtins): Update after above changes.
12525 (mips_expand_builtin_1): Merge into...
12526 (mips_expand_builtin): ...here and update after above changes.
12528 2008-06-12 Paul Brook <paul@codesourcery.com>
12530 * longlong.h (__arm__): Define count_leading_zeros.
12531 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
12532 (clzsi2, clzdi2): New functions.
12533 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
12534 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
12535 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
12536 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
12537 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
12538 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
12539 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
12540 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
12541 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
12542 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
12544 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
12546 * config/m68k/m68k.c (m68k_tune_flags): New.
12547 (override_options): Compute m68k_tune_flags.
12548 (MULL_COST, MULW_COST): Update for various variants of CFV2.
12549 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
12551 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12553 PR middle-end/36506
12554 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
12556 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12558 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
12559 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
12561 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
12563 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
12564 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
12566 2008-06-12 Jakub Jelinek <jakub@redhat.com>
12568 PR middle-end/36506
12569 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
12572 2008-06-12 Richard Guenther <rguenther@suse.de>
12574 PR tree-optimization/36345
12575 * tree-flow.h (struct ptr_info_def): Align escape_mask,
12576 add memory_tag_needed flag.
12577 (may_alias_p): Declare.
12578 * tree-ssa-alias.c (may_alias_p): Export.
12579 (set_initial_properties): Use memory_tag_needed flag.
12580 (update_reference_counts): Likewise.
12581 (reset_alias_info): Reset memory_tag_needed flag.
12582 (create_name_tags): Check memory_tag_needed flag.
12583 (dump_points_to_info_for): Dump it.
12584 * tree-ssa-structalias.c (struct variable_info): Remove
12585 directly_dereferenced flag.
12586 (new_var_info): Do not initialize it.
12587 (process_constraint_1): Do not set it.
12588 (update_alias_info): Set is_dereferenced flag.
12589 (set_uids_in_ptset): Use may_alias_p.
12590 (set_used_smts): Check memory_tag_needed flag.
12591 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
12592 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
12593 memory_tag_needed flag.
12594 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
12595 from broken design.
12597 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
12599 * config/i386/i386.c (ix86_compute_frame_layout): Disable
12600 red zone for w64 abi.
12601 (ix86_expand_prologue): Likewise.
12602 (ix86_force_to_memory): Likewise.
12603 (ix86_free_from_memory): Likewise.
12605 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
12608 * config/rs6000/rs6000.c (rs6000_override_options): Set
12609 rs6000_isel conditionally to the absence of comand line override.
12610 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12611 Remove duplicate rs6000_isel setting.
12612 * config/rs6000/eabispe.h: Ditto.
12614 2008-06-11 Richard Guenther <rguenther@suse.de>
12616 * alias.c (get_alias_set): Use the element alias-set for arrays.
12617 (record_component_aliases): For arrays and vectors do nothing.
12618 * c-common.c (strict_aliasing_warning): Handle the cases
12619 of alias set zero explicitly.
12620 * Makefile.in (dfp.o-warn): Add -Wno-error.
12622 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12624 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
12626 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
12627 tune_32 tune_64 to supported_defaults. Allow values not
12628 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
12629 x86_64. Do not override cpu_32 or cpu_64 values from target name.
12630 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
12631 with_cpu_64 to generic for 64-bit-supporting configurations, not
12632 with_cpu. Remove FIXMEs.
12633 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
12634 --with-arch-64, --with-tune-32, --with-tune-64): Document.
12635 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
12636 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
12637 arch_32 and arch_64.
12639 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
12640 Olivier Hainque <hainque@adacore.com>
12642 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
12643 Use DECL_SIZE_UNIT to retrieve the size of the field.
12645 2008-06-11 Joseph Myers <joseph@codesourcery.com>
12647 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
12648 with function calls after declarations. Lay out
12649 neon_float_type_node before further use.
12651 2008-06-11 Richard Guenther <rguenther@suse.de>
12653 * tree-flow.h (may_point_to_global_var): Declare.
12654 * tree-ssa-alias.c (may_point_to_global_var): New function.
12655 * tree-ssa-sink.c (is_hidden_global_store): Use it.
12657 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
12659 * configure.ac: Teach that fido supports .debug_line.
12660 * configure: Regenerate.
12662 2008-06-10 Tom Tromey <tromey@redhat.com>
12664 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
12667 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12669 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
12670 (encode_decimal64, decode_decimal64, encode_decimal128,
12671 decode_decimal128): Reverse order of 32-bit parts of value if host
12672 and target endianness differ.
12674 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
12676 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
12677 Avoid division by 0.
12678 (tree_mod_pow2_value_transform): Likewise.
12679 (tree_ic_transform): Likewise.
12680 (tree_stringops_transform): Likewise.
12681 (tree_mod_subtract_transform): Likewise.
12682 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
12683 (copy_edges_for_bb): Likewise.
12684 (initialize_cfun): Likewise.
12686 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12688 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
12689 nonmemory_operand. Add "N" operand constraint.
12691 (*jcc_btdi_mask_rex64): New instruction and split pattern.
12692 (*jcc_btsi_mask): Ditto.
12693 (*jcc_btsi_mask_1): Ditto.
12695 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12697 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
12698 TYPE_CANONICAL for copied element type.
12700 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
12703 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
12704 Add m_CORE2 and m_GENERIC.
12705 * config/i386/predicates.md (bt_comparison_operator): New predicate.
12706 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
12708 (*jcc_btdi_rex64): New instruction and split pattern.
12709 (*jcc_btsi): Ditto.
12710 (*jcc_btsi_1): Ditto.
12711 (*btsq): Fix Intel asm dialect operand order.
12715 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
12717 PR middle-end/36447
12718 * simplify-rtx.c (simplify_subreg): Add check for shift count
12721 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
12723 * doc/md.texi: Synchronize with later constraints.md change.
12724 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
12725 with a C implementation.
12726 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
12728 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
12729 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
12730 when moving to and from MD_REGNUM.
12731 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
12732 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
12733 Handle byte and halfword moves.
12734 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
12736 * config/mips/constraints.md (h): Turn into NO_REGS.
12737 (l, x): Update documentation.
12738 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
12739 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
12740 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
12741 (HILO): New mode iterator.
12743 (any_div): New code iterator.
12744 (u): Extend code attribute to div and udiv.
12745 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
12746 d_operand in the splitters. Remove redundant CONST_INT checks.
12747 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
12748 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
12749 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
12750 accordingly, using normal moves instead of unspecs to move LO into
12751 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
12752 (<u>mulsidi3): Handle expansion in C code.
12753 (<u>mulsidi3_32bit_internal): Rename to...
12754 (<u>mulsidi3_32bit): ...this.
12755 (<u>mulsidi3_32bit_r4000): Fix insn separator.
12756 (*<u>mulsidi3_64bit): Rename to...
12757 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
12758 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
12759 to set LO and HI to the multiplication result. Use a normal move
12760 for MFLO and an unspec for MFHI.
12761 (*<u>mulsidi3_64bit_parts): Replace with...
12762 (<u>mulsidi3_64bit_hilo): ...this new instruction.
12763 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
12764 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
12765 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
12766 instead of HI. Split the instruction into a separate multiplication
12767 and MFHI if !TARGET_FIX_R4000.
12768 (<su>muldi3_highpart): Likewise.
12769 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
12770 and the "=h" clobber.
12771 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
12772 (<u>mulditi3): New expander.
12773 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
12774 (madsi): Remove "=h" clobber.
12775 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
12776 Force the modulus result to be a GPR and split the instruction into
12777 a division followed by an MFHI after reload.
12778 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
12779 (*lea_high64): Use d_operand in the define_peephole2. Likewise
12780 the MIPS16 HIGH define_split.
12781 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
12782 of acc<->gpr moves to "multi".
12783 (*movdi_64bit): Replace the single "x" alternative with
12784 alternatives for moving into and out of "a".
12785 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
12786 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
12787 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
12788 Use d_operand in the splitters. Remove redundant CONST_INT checks.
12789 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
12790 (movti): New expander.
12791 (*movti, *movti_mips16): New insns.
12792 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
12793 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
12794 (mthi<GPR:mode>_<HILO:mode>): Likewise.
12795 * config/mips/predicates.md (fpr_operand): Delete.
12796 (d_operand): New predicate.
12798 2008-06-09 Michael Meissner <michael.meissner@amd.com>
12800 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
12801 failure on some Bourne shells.
12802 (x86_64-*-*): Ditto.
12804 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
12806 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
12808 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12810 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
12811 (sparc-sun-solaris2*): Likewise.
12813 2008-06-09 Arnaud Charlet <charlet@adacore.com
12815 * doc/install.texi: Update requirements to build the Ada compiler.
12817 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
12819 * df-scan.c (struct df_scan_problem_data): Remove the
12820 mw_link_pool alloc pool.
12821 (df_scan_free_internal): Don't free it.
12822 (df_scan_alloc): Don't allocate it.
12823 * df.h (struct df_link): Update comment.
12825 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
12827 * except.h: Correct checks for when SJLJ exceptions must be used.
12829 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12831 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
12834 2008-06-08 Joseph Myers <joseph@codesourcery.com>
12836 PR tree-optimization/36218
12837 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
12838 configure for the build system.
12839 (BUILD_LDFLAGS): Define.
12840 * configure: Regenerate.
12841 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
12843 2008-07-08 Anatoly Sokolov <aesok@post.ru>
12846 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
12847 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
12848 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
12850 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
12852 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
12854 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12856 * config.gcc (Obsolete configurations): Remove list of
12858 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
12859 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
12860 targets matched by those patterns.
12861 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
12862 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12863 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12864 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12865 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12866 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12867 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12868 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12869 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12870 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12871 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12872 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12873 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12874 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
12875 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
12876 Make code for Solaris 7 and greater unconditional for Solaris.
12877 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
12878 Remove --with-* handling.
12879 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
12880 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
12881 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
12882 LINK_OS_WINDISS_SPEC): Remove.
12883 * config/rs6000/sysv4.opt (mwindiss): Remove.
12884 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
12885 * configure: Regenerate.
12886 * doc/cpp.texi: Don't mention BeOS.
12887 * doc/extend.texi (interrupt): Don't mention MS1.
12888 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
12889 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
12890 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
12891 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
12892 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
12894 * doc/invoke.texi (MT Options): Remove.
12895 (-mwindiss): Remove.
12896 (CRIS Options): Remove cris-axis-aout references.
12897 (HPPA Options): Don't mention hppa1.1-*-pro.
12898 * doc/md.texi: (MorphoTech family): Remove.
12899 * libgcc2.c: Don't handle UWIN.
12900 * config/alpha/t-unicosmk: Remove.
12901 * config/alpha/unicosmk.h: Remove.
12902 * config/arm/kaos-arm.h: Remove.
12903 * config/arm/kaos-strongarm.h: Remove.
12904 * config/arm/strongarm-coff.h: Remove.
12905 * config/arm/strongarm-elf.h: Remove.
12906 * config/arm/strongarm-pe.h: Remove.
12907 * config/arm/t-strongarm-pe: Remove.
12908 * config/arm/t-xscale-coff: Remove.
12909 * config/arm/t-xscale-elf: Remove.
12910 * config/arm/xscale-coff.h: Remove.
12911 * config/arm/xscale-elf.h: Remove.
12912 * config/chorus.h: Remove.
12913 * config/cris/aout.h: Remove.
12914 * config/cris/aout.opt: Remove.
12915 * config/cris/t-aout: Remove.
12916 * config/i386/beos-elf.h: Remove.
12917 * config/i386/kaos-i386.h: Remove.
12918 * config/i386/ptx4-i.h: Remove.
12919 * config/i386/sco5.h: Remove.
12920 * config/i386/sco5.opt: Remove.
12921 * config/i386/sysv4-cpp.h: Remove.
12922 * config/i386/sysv5.h: Remove.
12923 * config/i386/t-beos: Remove.
12924 * config/i386/t-sco5: Remove.
12925 * config/i386/t-uwin: Remove.
12926 * config/i386/uwin.asm: Remove.
12927 * config/i386/uwin.h: Remove.
12928 * config/kaos.h: Remove.
12929 * config/mips/windiss.h: Remove.
12930 * config/mt: Remove directory.
12931 * config/pa/pa-osf.h: Remove.
12932 * config/pa/pa-pro-end.h: Remove.
12933 * config/pa/t-pro: Remove.
12934 * config/ptx4.h: Remove.
12935 * config/rs6000/beos.h: Remove.
12936 * config/rs6000/kaos-ppc.h: Remove.
12937 * config/rs6000/t-beos: Remove.
12938 * config/rs6000/windiss.h: Remove.
12939 * config/sh/kaos-sh.h: Remove.
12940 * config/sol2-6.h: Remove.
12941 * config/sparc/sol26-sld.h: Remove.
12942 * config/sparc/sysv4-only.h: Remove.
12943 * config/vax/bsd.h: Remove.
12944 * config/vax/t-memfuncs: Remove.
12945 * config/vax/ultrix.h: Remove.
12946 * config/vax/vaxv.h: Remove.
12947 * config/windiss.h: Remove.
12949 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
12951 PR rtl-optimization/36438
12952 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
12953 for vector shifts with constant scalar shift operands.
12955 2008-06-06 Sandip Matte <sandip@rmicorp.com>
12957 * doc/invoke.texi: Document -march=xlr.
12958 * config/mips/xlr.md: New file.
12959 * config/mips/mips.md: Include it.
12961 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
12962 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
12963 (mips_rtx_cost_data): Likewise.
12965 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
12967 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
12968 PRE_INC and PRE_DEC cases.
12970 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12972 PR rtl-optimization/36419
12973 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
12974 the emitting jump insn.
12977 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
12978 is not bool, boolify the whole *expr_p and convert to the desired type.
12980 2008-06-06 Jakub Jelinek <jakub@redhat.com>
12982 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
12983 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
12984 Add omp_private_outer_ref hook, add another argument to
12985 omp_clause_default_ctor hook.
12986 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
12987 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
12988 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
12989 hook_tree_tree_tree_tree_null.
12990 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
12991 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
12992 * hooks.c (hook_tree_tree_tree_tree_null): New function.
12993 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
12994 * tree.def (OMP_TASK): New tree code.
12995 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
12996 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
12997 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
12998 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
12999 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13000 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13001 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13002 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13003 (OMP_DIRECTIVE_P): Add OMP_TASK.
13004 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13005 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13006 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13007 and OMP_CLAUSE_UNTIED entries.
13008 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13010 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13011 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13012 * tree-pretty-print.c (dump_omp_clause): Handle
13013 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13014 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13015 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13016 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13017 warning about unsigned iterators. Change decl/init/cond/incr
13018 arguments to TREE_VECs, check arguments for all collapsed loops.
13019 (c_finish_omp_taskwait): New function.
13020 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13022 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13023 default_function_array_conversion on init. Add par_clauses argument.
13024 If decl is present in parallel's lastprivate clause, change it to
13025 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13026 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13027 collapse count in clauses.
13028 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13029 c_parser_omp_for_loop callers.
13030 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13031 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13032 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13033 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13035 (c_parser_omp_clause_schedule): Handle schedule(auto).
13036 Include correct location in the error message.
13037 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13038 and PRAGMA_OMP_CLAUSE_UNTIED.
13039 (OMP_TASK_CLAUSE_MASK): Define.
13040 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13041 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13042 * tree-nested.c (convert_nonlocal_omp_clauses,
13043 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13044 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13045 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13046 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13048 (conver_nonlocal_reference, convert_local_reference,
13049 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13050 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13051 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13052 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13053 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13054 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13055 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13056 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13057 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13059 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13060 * c-common.h (c_finish_omp_taskwait): New prototype.
13061 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13062 * tree-parloops.c (create_parallel_loop): Create 1 entry
13063 vectors for OMP_FOR_{INIT,COND,INCR}.
13064 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13065 (make_edges): Handle OMP_TASK.
13066 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13067 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13068 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13069 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13070 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13071 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13072 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13073 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13074 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13075 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13076 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13077 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13078 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13079 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13080 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13081 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13082 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13083 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13084 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13085 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13086 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13087 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13088 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13089 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13090 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13091 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13092 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13093 original iterator is present in lastprivate clause or if
13094 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13095 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13096 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13097 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13098 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13099 if it is set, lookup var in outer contexts too. Handle
13100 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13101 to be implicitly determined firstprivate for task regions.
13102 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13103 if it is set, lookup var in outer contexts too. Set
13104 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13105 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13106 OMP_CLAUSE_UNTIED. Take region_type as last argument
13107 instead of in_parallel and in_combined_parallel.
13108 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13110 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13111 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13112 (new_omp_context): Set default_kind to
13113 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13114 (omp_region_type): New enum.
13115 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13116 fields, add region_type.
13117 (new_omp_context): Take region_type as argument instead of is_parallel
13118 and is_combined_parallel.
13119 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13120 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13121 ctx->is_combined_parallel checks.
13122 (gimplify_omp_task): New function.
13123 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13125 * omp-low.c (extract_omp_for_data): Use schedule(static)
13126 for schedule(auto). Handle pointer and unsigned iterators.
13127 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13128 Add loops argument. Extract data for collapsed OMP_FOR loops.
13129 (expand_parallel_call): Assert sched_kind isn't auto,
13130 map runtime schedule to index 3.
13131 (struct omp_for_data_loop): New type.
13132 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13133 Add loop, loops, collapse and iter_type fields.
13134 (workshare_safe_to_combine_p): Disallow combined for if
13135 iter_type is unsigned long long. Don't combine collapse > 1 loops
13136 unless all bounds and steps are constant. Adjust extract_omp_for_data
13138 (expand_omp_for_generic): Handle pointer, unsigned and long long
13139 iterators. Handle collapsed OMP_FOR loops. Adjust
13140 for struct omp_for_data changes. If libgomp function doesn't return
13141 boolean_type_node, add comparison of the return value with 0.
13142 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
13143 pointer, unsigned and long long iterators. Adjust for struct
13144 omp_for_data changes.
13145 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
13146 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
13147 unsigned long long. Allocate loops array, pass it to
13148 extract_omp_for_data. For collapse > 1 loops use always
13149 expand_omp_for_generic.
13150 (omp_context): Add sfield_map and srecord_type fields.
13151 (is_task_ctx, lookup_sfield): New functions.
13152 (use_pointer_for_field): Use is_task_ctx helper. Change first
13153 argument's type from const_tree to tree. Clarify comment.
13154 In OMP_TASK disallow copy-in/out sharing.
13155 (build_sender_ref): Call lookup_sfield instead of lookup_field.
13156 (install_var_field): Add mask argument. Populate both record_type
13157 and srecord_type if needed.
13158 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
13160 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
13161 and DECL_FIELD_OFFSET.
13162 (scan_sharing_clauses): Adjust install_var_field callers. For
13163 firstprivate clauses on explicit tasks allocate the var by value in
13164 record_type unconditionally, rather than by reference.
13165 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
13166 Use is_taskreg_ctx instead of is_parallel_ctx.
13167 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13168 (create_omp_child_function_name): Add task_copy argument, use
13169 *_omp_cpyfn* names if it is true.
13170 (create_omp_child_function): Add task_copy argument, if true create
13171 *_omp_cpyfn* helper function.
13172 (scan_omp_parallel): Adjust create_omp_child_function callers.
13173 Rename parallel_nesting_level to taskreg_nesting_level.
13174 (scan_omp_task): New function.
13175 (lower_rec_input_clauses): Don't run constructors for firstprivate
13176 explicit task vars which are initialized by *_omp_cpyfn*.
13177 Pass outer var ref to omp_clause_default_ctor hook if
13178 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
13179 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
13180 OMP_CLAUSE_REDUCTION_INIT.
13181 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
13182 avoid duplicate setting of fields. Handle
13183 OMP_CLAUSE_PRIVATE_OUTER_REF.
13184 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
13185 copy-out if TREE_READONLY, only copy-in.
13186 (expand_task_copyfn): New function.
13187 (expand_task_call): New function.
13188 (struct omp_taskcopy_context): New type.
13189 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
13191 (lower_omp_parallel): Rename to...
13192 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13193 Call create_task_copyfn if srecord_type is needed. Adjust
13195 (task_shared_vars): New variable.
13196 (check_omp_nesting_restrictions): Warn if work-sharing,
13197 barrier, master or ordered region is closely nested inside OMP_TASK.
13198 Add warnings for barrier if closely nested inside of work-sharing,
13199 ordered, or master region.
13200 (scan_omp_1): Call check_omp_nesting_restrictions even for
13201 GOMP_barrier calls. Rename parallel_nesting_level to
13202 taskreg_nesting_level. Handle OMP_TASK.
13203 (lower_lastprivate_clauses): Even if some lastprivate is found on a
13204 work-sharing construct, continue looking for them on parent parallel
13206 (lower_omp_for_lastprivate): Add lastprivate clauses
13207 to the beginning of dlist rather than end. Adjust for struct
13208 omp_for_data changes.
13209 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
13210 not after it. Handle collapsed OMP_FOR loops, adjust for
13211 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
13212 (get_ws_args_for): Adjust extract_omp_for_data caller.
13213 (scan_omp_for): Handle collapsed OMP_FOR
13214 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13215 (lower_omp_single_simple): If libgomp function doesn't return
13216 boolean_type_node, add comparison of the return value with 0.
13217 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
13218 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
13219 (parallel_nesting_level): Rename to...
13220 (taskreg_nesting_level): ... this.
13221 (is_taskreg_ctx): New function.
13222 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
13223 of is_parallel_ctx.
13224 (execute_lower_omp): Rename parallel_nesting_level to
13225 taskreg_nesting_level.
13226 (expand_omp_parallel): Rename to...
13227 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
13228 Call omp_task_call for OMP_TASK regions.
13229 (expand_omp): Adjust caller, handle OMP_TASK.
13230 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
13232 * bitmap.c (bitmap_default_obstack_depth): New variable.
13233 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
13234 if argument is NULL and bitmap_default_obstack is already initialized.
13235 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
13237 * matrix-reorg.c (matrix_reorg): Likewise.
13239 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13241 * config/i386/i386.md (*indirect_jump): Macroize using P
13242 mode iterator. Remove !TARGET_64BIT from insn constraints.
13243 (*tablejump_1): Ditto.
13244 (*indirect_jump_rex64): Remove insn pattern.
13245 (*tablejump_1_rex64): Ditto.
13246 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
13247 and eh_return_si insn patterns.
13249 2008-06-06 Richard Guenther <rguenther@suse.de>
13251 * tree-ssa-structalias.c (merge_smts_into): Remove.
13252 (find_what_p_points_to): Do not bother to compute the
13253 points-to set for pt_anything pointers.
13254 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
13255 for pt_anything pointers is ok.
13257 2008-06-06 Jan Hubicka <jh@suse.cz>
13259 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
13261 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13263 * cgraph.c: Fix typos in comments.
13264 (cgraph_availability_names): Fix string typo.
13265 * fold-const.c: Fix typos in comments.
13266 (fold_binary): Fix typo in warning.
13267 * genautomata.c: Fix typos in comments.
13268 (check_presence_pattern_sets): Fix typo in local variable.
13269 (output_description): Fix typo in output.
13270 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
13271 * hwint.h: Likewise.
13272 * matrix-reorg.c (check_allocation_function): Likewise.
13273 * omega.c (smooth_weird_equations): Likewise.
13274 * auto-inc-dec.c: Fix typos in comments.
13275 * bb-reorder.c: Likewise.
13276 * builtins.c: Likewise.
13277 * c-common.c: Likewise.
13278 * c-cppbuiltin.c: Likewise.
13279 * c-parser.c: Likewise.
13280 * c-pretty-print.c: Likewise.
13281 * cfgcleanup.c: Likewise.
13282 * cfgexpand.c: Likewise.
13283 * cfghooks.c: Likewise.
13284 * cfglayout.c: Likewise.
13285 * cfgloopmanip.c: Likewise.
13286 * cgraphunit.c: Likewise.
13287 * coverage.c: Likewise.
13288 * dbxout.c: Likewise.
13289 * df-byte-scan.c: Likewise.
13290 * df-core.c: Likewise.
13291 * df-problems.c: Likewise.
13292 * df-scan.c: Likewise.
13294 * dominance.c: Likewise.
13295 * domwalk.c: Likewise.
13297 * dwarf2out.c: Likewise.
13298 * emit-rtl.c: Likewise.
13299 * et-forest.c: Likewise.
13300 * function.c: Likewise.
13301 * function.h: Likewise.
13303 * gcov-io.c: Likewise.
13304 * gcov.c: Likewise.
13305 * gcse.c: Likewise.
13306 * genattrtab.c: Likewise.
13307 * ggc-page.c: Likewise.
13308 * gimplify.c: Likewise.
13309 * gthr-lynx.h: Likewise.
13310 * haifa-sched.c: Likewise.
13311 * ipa-cp.c: Likewise.
13312 * ipa-inline.c: Likewise.
13313 * ipa-prop.h: Likewise.
13314 * ipa-pure-const.c: Likewise.
13315 * ipa-struct-reorg.c: Likewise.
13316 * ipa-struct-reorg.h: Likewise.
13317 * ipa-type-escape.c: Likewise.
13319 * loop-doloop.c: Likewise.
13320 * mips-tfile.c: Likewise.
13321 * mkmap-flat.awk: Likewise.
13322 * mkmap-symver.awk: Likewise.
13323 * modulo-sched.c: Likewise.
13324 * omp-low.c: Likewise.
13325 * optabs.c: Likewise.
13326 * optabs.h: Likewise.
13327 * opts.c: Likewise.
13328 * passes.c: Likewise.
13329 * postreload-gcse.c: Likewise.
13330 * postreload.c: Likewise.
13331 * predict.c: Likewise.
13332 * pretty-print.h: Likewise.
13333 * profile.c: Likewise.
13334 * protoize.c: Likewise.
13335 * ra-conflict.c: Likewise.
13336 * real.c: Likewise.
13337 * recog.c: Likewise.
13338 * regclass.c: Likewise.
13339 * regs.h: Likewise.
13340 * reload.c: Likewise.
13341 * rtl-error.c: Likewise.
13342 * rtlanal.c: Likewise.
13343 * scan.h: Likewise.
13344 * sched-rgn.c: Likewise.
13346 * stmt.c: Likewise.
13347 * target.h: Likewise.
13348 * tree-dfa.c: Likewise.
13349 * tree-eh.c: Likewise.
13350 * tree-flow-inline.h: Likewise.
13351 * tree-inline.c: Likewise.
13352 * tree-into-ssa.c: Likewise.
13353 * tree-loop-distribution.c: Likewise.
13354 * tree-nested.c: Likewise.
13355 * tree-parloops.c: Likewise.
13356 * tree-pass.h: Likewise.
13357 * tree-pretty-print.c: Likewise.
13358 * tree-profile.c: Likewise.
13359 * tree-scalar-evolution.c: Likewise.
13360 * tree-sra.c: Likewise.
13361 * tree-ssa-alias-warnings.c: Likewise.
13362 * tree-ssa-ccp.c: Likewise.
13363 * tree-ssa-coalesce.c: Likewise.
13364 * tree-ssa-dom.c: Likewise.
13365 * tree-ssa-dse.c: Likewise.
13366 * tree-ssa-forwprop.c: Likewise.
13367 * tree-ssa-live.c: Likewise.
13368 * tree-ssa-live.h: Likewise.
13369 * tree-ssa-loop-im.c: Likewise.
13370 * tree-ssa-loop-ivopts.c: Likewise.
13371 * tree-ssa-loop-niter.c: Likewise.
13372 * tree-ssa-loop-prefetch.c: Likewise.
13373 * tree-ssa-phiopt.c: Likewise.
13374 * tree-ssa-phiprop.c: Likewise.
13375 * tree-ssa-sccvn.c: Likewise.
13376 * tree-ssa-ter.c: Likewise.
13377 * tree-ssa-threadupdate.c: Likewise.
13378 * tree-ssa.c: Likewise.
13379 * tree-vect-analyze.c: Likewise.
13380 * tree-vect-transform.c: Likewise.
13381 * tree-vectorizer.c: Likewise.
13382 * tree-vn.c: Likewise.
13383 * tree-vrp.c: Likewise.
13384 * tree.c: Likewise.
13385 * tree.def: Likewise.
13386 * tree.h: Likewise.
13387 * unwind-dw2-fde.c: Likewise.
13388 * unwind.inc: Likewise.
13389 * value-prof.c: Likewise.
13390 * vmsdbgout.c: Likewise.
13392 2008-06-05 David Edelsohn <edelsohn@gnu.org>
13394 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
13395 always place FP constants in the TOC for TARGET_POWERPC64.
13396 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
13398 2008-06-05 Joseph Myers <joseph@codesourcery.com>
13400 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
13401 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
13402 enable for TARGET_E500_DOUBLE.
13403 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
13404 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
13405 floating-point modes like integer modes for E500 double.
13406 (rs6000_legitimate_offset_address_p): Likewise.
13407 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
13408 addressing for DDmode for E500 double.
13409 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
13410 modes as using 64-bits of registers for E500 double.
13411 (spe_build_register_parallel): Do not handle DDmode or TDmode.
13412 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
13413 specially for E500 double.
13414 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
13415 TDmode for E500 double.
13416 (rs6000_gimplify_va_arg): Only handle SDmode in registers
13417 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
13418 (rs6000_split_multireg_move): Do not handle TDmode specially for
13420 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
13421 using 64-bit registers for E500 double.
13422 (emit_frame_save): Do not handle DDmode specially for E500 double.
13423 (gen_frame_mem_offset): Likewise.
13424 (rs6000_function_value): Do not call spe_build_register_parallel
13425 for DDmode or TDmode.
13426 (rs6000_libcall_value): Likewise.
13427 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
13428 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
13431 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
13433 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
13436 2008-06-04 Junjie Gu <jgu@tensilica.com>
13438 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
13439 comparison for frame pointers.
13441 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13444 * config/avr/avr.h (PUSH_ROUNDING): Remove.
13446 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
13449 * builtins.c (expand_builtin_signbit): Don't take lowpart when
13450 register is already smaller or equal to required mode.
13452 2008-06-04 Xinliang David Li <davidxl@google.com>
13454 * tree-call-cdce.c: New file.
13455 (cond_dead_built_in_calls): New static variable.
13456 (input_domain): New struct.
13457 (check_pow): New function.
13458 (check_builtin_call): Ditto.
13459 (check_target_format): Ditto.
13460 (is_call_dce_candidate): Ditto.
13461 (gen_one_condition): Ditto.
13462 (gen_conditions_for_domain): Ditto.
13463 (get_domain): Ditto.
13464 (gen_conditions_for_pow_cst_base): Ditto.
13465 (gen_conditions_for_pow_int_base): Ditto.
13466 (gen_conditions_for_pow): Ditto.
13467 (get_no_error_domain): Ditto.
13468 (gen_shrink_wrap_conditions): Ditto.
13469 (shrink_wrap_one_built_in_call): Ditto.
13470 (shink_wrap_conditional_dead_built_in_calls): Ditto.
13471 (tree_call_cdce): Ditto.
13472 (gate_call_cdce): Ditto.
13473 (pass_call_cdce): New gimple pass.
13474 * passes.c: (init_optimization_passes): New pass.
13475 * tree-pass.h: New pass declaration.
13476 * opts.c (decode_options): New flag setting.
13477 * common.opt: Add -ftree-builtin-call-dce flag.
13478 * Makefile.in: Add new source file.
13479 * tempvar.def: New tv_id.
13480 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
13482 2008-06-04 Richard Guenther <rguenther@suse.de>
13484 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
13485 (is_call_clobbered): Always check var_ann->call_clobbered.
13486 (mark_call_clobbered): Always set var_ann->call_clobbered.
13487 (clear_call_clobbered): Always clear var_ann->call_clobbered.
13488 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
13489 (reset_alias_info): Clear call clobbering info on MTAGs and
13491 (set_pt_anything): Set pt_global_mem.
13492 (create_tag_raw): Adjust comment.
13493 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
13495 2008-06-04 Joseph Myers <joseph@codesourcery.com>
13496 Maxim Kuvyrkov <maxim@codesourcery.com>
13498 * config/m68k/m68k.opt (mxgot): New option.
13499 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
13500 (m68k_output_addr_const_extra): New.
13501 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
13502 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
13503 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
13504 * doc/invoke.texi (M680x0 Options): Document -mxgot.
13506 2008-06-04 Richard Guenther <rguenther@suse.de>
13508 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
13509 negative or non-representable offsets.
13511 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
13513 * config/i386/i386.c (ix86_gen_leave): New.
13514 (ix86_gen_pop1): Likewise.
13515 (ix86_gen_add3): Likewise.
13516 (ix86_gen_sub3): Likewise.
13517 (ix86_gen_sub3_carry): Likewise.
13518 (ix86_gen_one_cmpl2): Likewise.
13519 (ix86_gen_monitor): Likewise.
13520 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
13521 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
13522 ix86_gen_one_cmpl2 and ix86_gen_monitor.
13523 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
13524 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
13525 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
13526 (ix86_expand_epilogue): Updated.
13527 (print_operand): Handle integer register operand for 'z'.
13528 (ix86_expand_strlensi_unroll_1): Likewise.
13529 (ix86_expand_strlen): Likewise.
13530 (ix86_expand_builtin): Likewise.
13531 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
13532 mov{q}/mov{l} and add{q}/add{l}.
13534 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13536 * config/i386/i386.md (P): New mode iterator.
13537 (SFmode push_operand splitter): Macroize DImode and SImode pushes
13538 using P mode iterator.
13539 (DFmode push_operand splitter): Ditto.
13540 (XFmode push_operand splitter): Ditto.
13541 (DFmode float_extend SFmode push_operand splitter): Ditto.
13542 (XFmode float_extend SFmode push_operand splitter): Do not generate
13543 SImode pushes for 64bit target. Macroize Dimode and SImode
13544 pushes using P mode iterator.
13545 (XFmode float_extend DFmode push_operand splitter): Ditto.
13547 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13549 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
13550 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
13551 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
13552 return type to int.
13553 (ix86_call_abi_override): Remove check for call_used_regs.
13555 2008-06-03 Richard Guenther <rguenther@suse.de>
13557 * tree-ssa-structalias.c (find_func_aliases): Add constraints
13558 for the lhs of calls if the return type contains pointers.
13560 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
13562 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
13563 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
13564 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
13565 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
13566 of cfun and DEFAULT_ABI to deceide abi mode.
13567 (DEFAULT_ABI): New.
13568 (REG_PARM_STACK_SPACE): Removed.
13569 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
13570 (STACK_BOUNDARY): Use default target to deceide stack boundary.
13571 * config/i386/i386-protos.h (ix86_cfun_abi): New.
13572 (ix86_function_abi): Likewise.
13573 (ix86_function_type_abi): Likewise.
13574 (ix86_call_abi_override): Likewise.
13575 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
13576 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
13577 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
13578 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
13580 (X86_64_REGPARM_MAX): New.
13581 (X86_64_SSE_REGPARM_MAX): New.
13582 (X64_REGPARM_MAX): New.
13583 (X64_SSE_REGPARM_MAX): New.
13584 (X86_32_REGPARM_MAX): New.
13585 (X86_32_SSE_REGPARM_MAX): New.
13586 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
13587 (ix86_function_regparm): Handle user calling abi.
13588 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
13589 by DEFAULT_ABI versus SYSV_ABI check.
13590 (ix86_reg_parm_stack_space): New.
13591 (ix86_function_type_abi): New.
13592 (ix86_call_abi_override): New.
13593 (ix86_function_abi): New.
13594 (ix86_cfun_abi): New.
13595 (init_cumulative_args): Call abi specific initialization.
13596 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
13597 (function_arg_64): Extend SSE_REGPARM_MAX check.
13598 (function_arg (): Remove TARGET_64BIT_MS_ABI.
13599 (ix86_pass_by_reference): Likewise.
13600 (ix86_function_value_regno_p): Likewise.
13601 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
13602 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
13603 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
13604 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
13605 (setup_incoming_varargs_64): Adjust regparm for call abi.
13606 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
13607 (ix86_va_start): Likewise.
13608 (ix86_gimplify_va_arg): Likewise.
13609 (ix86_expand_prologue): Likewise.
13610 (output_pic_addr_const): Likewise.
13611 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
13612 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
13613 (x86_output_mi_thunk): Likewise.
13614 (x86_function_profiler): Likewise.
13615 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
13616 (SYSV_ABI, MS_ABI): New constants.
13617 (DEFAULT_ABI): New.
13618 (init_regs): Add prototype of function in regclass.c file.
13619 (OVERRIDE_ABI_FORMAT): New.
13620 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
13621 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
13622 (OUTGOING_REG_PARM_STACK_SPACE): New.
13623 (ix86_reg_parm_stack_space): New prototype.
13624 (CUMULATIVE_ARGS): Add call_abi member.
13625 (machine_function): Add call_abi member.
13626 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
13627 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
13629 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
13632 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
13633 (avr_builtin_setjmp_frame_value): New function.
13634 * config/avr/avr.md (nonlocal_goto_receiver): Define.
13635 (nonlocal_goto): Define.
13637 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
13639 * config/mips/mips.c (mips_emit_loadgp): Return early if
13640 there is nothing do to, otherwise emit a blockage if
13641 !TARGET_EXPLICIT_RELOCS || crtl->profile.
13642 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
13644 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13646 * configure.ac: Drop unneeded backslash ending up in config.in.
13647 * acinclude.m4: Likewise.
13648 * config.in: Regenerate.
13650 2008-05-26 Jan Hubicka <jh@suse.cz>
13652 * predict.c (maybe_hot_frequency_p): Break out of...
13653 (maybe_hot_bb_p): ... here.
13654 (maybe_hot_edge_p): New.
13655 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
13656 * basic-block.h (maybe_hot_edge_p): Declare.
13658 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13660 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
13661 (*cmpfp_<mode>_cc): Ditto.
13662 (*fp_jcc_8<mode>_387): Ditto.
13663 (*fop_<MODEF:mode>_2_i387): Ditto.
13664 (*fop_<MODEF:mode>_3_i387): Ditto.
13665 (*fop_xf_2_i387): Ditto.
13666 (*fop_xf_3_i387): Ditto.
13668 2008-06-02 Tomas Bily <tbily@suse.cz>
13670 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
13672 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13674 * config/mips/mips.c (mips_valid_offset_p): New function.
13675 (mips_valid_lo_sum_p): Likewise.
13676 (mips_classify_address): Use them.
13677 (mips_force_address): New function.
13678 (mips_legitimize_address): Use it.
13679 * config/mips/mips.md (MOVE128): New mode iterator.
13680 (movtf): Require TARGET_64BIT. Remove empty strings.
13681 (*movtf_internal): Rename to...
13682 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
13683 of "R" and use {,fp}{load,store} attributes instead of "multi".
13684 Use a separate define_split.
13685 (*movtf_mips16): New pattern.
13687 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13689 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
13690 * config/mips/mips.c (mips_expand_before_return): New function.
13691 (mips_expand_epilogue): Call it.
13692 * config/mips/mips.md (return): Turn into a define_expand.
13693 (*return): New insn.
13695 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13697 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
13698 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
13699 functions. Do not emit uses and clobbers of CONCATs; individually
13700 use and clobber their operands.
13701 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
13702 gen_clobber, emit_use and gen_use.
13703 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
13704 (expand_builtin_return): Likewise.
13705 * cfgbuild.c (count_basic_blocks): Likewise.
13706 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
13707 * explow.c (emit_stack_restore): Likewise.
13708 * expmed.c (extract_bit_field_1): Likewise.
13709 * expr.c (convert_move, emit_move_complex_parts): Likewise.
13710 (emit_move_multi_word, store_constructor): Likewise.
13711 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
13712 (thread_prologue_and_epilogue_insns): Likewise.
13713 * lower-subreg.c (resolve_simple_move): Likewise.
13714 * optabs.c (widen_operand, expand_binop): Likewise.
13715 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
13716 * reload.c (find_reloads): Likewise.
13717 * reload1.c (eliminate_regs_in_insn): Likewise.
13718 * stmt.c (expand_nl_goto_receiver): Likewise.
13719 * config/alpha/alpha.md (builtin_longjmp): Likewise.
13720 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
13721 * config/arm/arm.c (arm_load_pic_register): Likewise.
13722 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
13723 * config/arm/arm.md (untyped_return): Likewise.
13724 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
13725 * config/avr/avr.c (expand_prologue): Likewise.
13726 * config/bfin/bfin.c (do_unlink): Likewise.
13727 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
13728 * config/cris/cris.c (cris_expand_prologue): Likewise.
13729 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13730 (machopic_legitimize_pic_address): Likewise.
13731 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
13732 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
13733 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
13734 (ix86_expand_convert_uns_didf_sse): Likewise.
13735 (ix86_expand_vector_init_general): Likewise.
13736 * config/ia64/ia64.md (eh_epilogue): Likewise.
13737 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
13738 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
13739 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
13740 (config/iq2000/iq2000.c): Likewise.
13741 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
13742 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13743 (builtin_longjmp): Likewise.
13744 * config/mn10300/mn10300.md (call, call_value): Likewise.
13745 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
13746 * config/pdp11/pdp11.md (abshi2): Likewise.
13747 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
13748 * config/s390/s390.c (s390_emit_prologue): Likewise.
13749 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
13750 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
13751 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
13752 * config/sh/sh.c (prepare_move_operands): Likewise.
13753 (output_stack_adjust, sh_expand_epilogue): Likewise.
13754 (sh_set_return_address, sh_expand_t_scc): Likewise.
13755 * config/sparc/sparc.c (load_pic_register): Likewise.
13756 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
13757 * config/spu/spu.c (spu_expand_epilogue): Likewise.
13758 * config/v850/v850.c (expand_epilogue): Likewise.
13760 2008-05-31 Anatoly Sokolov <aesok@post.ru>
13762 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
13763 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
13764 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
13765 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
13766 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
13767 stack pointer register.
13768 (output_movhi): Remove code for interrupt specific writing to the
13769 stack pointer register.
13771 2008-05-31 Richard Guenther <rguenther@suse.de>
13773 PR tree-optimization/34244
13774 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
13775 (tree_expr_nonzero_warnv_p): Likewise.
13776 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
13777 ssa_name_nonnegative_p.
13778 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
13779 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
13780 not tree_expr_nonzero_warnv_p.
13782 PR tree-optimization/36262
13784 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
13786 PR tree-optimization/34244
13787 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
13788 (record_numbers_of_iterations): New function.
13789 (execute_vrp): Cache the numbers of iterations of loops.
13790 * tree-scalar-evolution.c (scev_reset_except_niters):
13792 (scev_reset): Use scev_reset_except_niters.
13793 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
13795 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
13797 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13798 __WORKAROUND_RETS when appropriate.
13800 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
13802 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
13803 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
13805 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
13806 *fop_df_comm_sse insn patterns using MODEF mode iterator.
13807 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
13808 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
13809 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
13810 *fop_df_1_mixed insn patterns using MODEF mode iterator.
13811 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
13812 *fop_df_1_sse insn patterns using MODEF mode iterator.
13813 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
13814 *fop_df_1_i387 insn patterns using MODEF mode iterator.
13815 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
13816 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
13817 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
13818 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
13819 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
13820 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
13821 (*fop_xf_4_i387): Use <MODE> for mode attribute.
13822 (*fop_xf_5_i387): Ditto.
13823 (*fop_xf_6_i387): Ditto.
13825 2008-05-30 Richard Guenther <rguenther@suse.de>
13827 * builtins.c (build_string_literal): Avoid generating
13828 a non-gimple_val result.
13830 2008-05-30 DJ Delorie <dj@redhat.com>
13832 * exec-tool.in: Use an environment variable (private) instead of a
13833 file (shared) as a semaphore, so as to not break parallel builds.
13835 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13837 * optabs.c (maybe_encapsulate_block): Remove.
13838 (emit_libcall_block): Adjust accordingly.
13839 * optabs.h (maybe_encapsulate_block): Remove prototype.
13841 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
13842 Don't use maybe_encapsulate_block.
13844 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
13846 * config/rs6000/rs6000.c (rs6000_legitimize_address,
13847 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
13848 rtx is a SYMBOL_REF before calling get_pool_constant.
13850 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
13852 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
13854 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
13856 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
13857 rather than OS names to choose INO_T_EQ definition.
13858 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
13859 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
13861 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
13864 * config/darwin-f.c: New.
13865 * config/t-darwin: Added rule to build darwin-f.o.
13866 * config.gcc: Defined new variable, fortran_target_objs.
13867 (*-*-darwin*): Set fortran_target_objs.
13868 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
13869 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
13870 * configure: Regenerated.
13872 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
13875 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
13876 canonical type if needed.
13878 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
13880 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
13882 2008-05-29 Richard Guenther <rguenther@suse.de>
13884 PR tree-optimization/36343
13885 PR tree-optimization/36346
13886 PR tree-optimization/36347
13887 * tree-flow.h (clobber_what_p_points_to): Declare.
13888 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
13889 pointed-to variable is dereferenced is irrelevant to whether
13890 the pointer can access the pointed-to variable.
13891 (clobber_what_p_points_to): New function.
13892 * tree-ssa-alias.c (set_initial_properties): Use it.
13893 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
13894 call clobber check for NMTs.
13896 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13898 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
13899 for printing gcov_type.
13901 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13903 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
13904 and the eh region information.
13905 * value-prof.c (gimple_move_stmt_histograms): New function.
13906 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
13908 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
13910 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
13912 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
13914 * value-prof.c (tree_ic_transform): Print counts.
13915 * tree-profile.c (tree_gen_ic_func_profiler):
13916 Clear __gcov_indreict_call_callee variable to avoid misattribution
13919 2008-05-28 Rafael EspÃndola <espindola@google.com>
13921 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
13924 2008-05-28 Richard Guenther <rguenther@suse.de>
13926 PR tree-optimization/36339
13927 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
13928 and clobbering code out of the loop.
13930 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13932 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
13935 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
13936 s390_contiguous_bitmask_p, s390_symref_operand_p,
13937 s390_check_symref_alignment, s390_reload_larl_operand,
13938 s390_reload_symref_address): New functions.
13939 (s390_branch_condition_mnemonic): Support compare and branch
13941 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
13942 and 'W' constraints.
13943 (s390_secondary_reload): Add secondary reloads for unaligned
13944 symbol refs or symbol refs to floating point or QI/TI mode
13946 (legitimate_address_p): Accept symbol references as addresses.
13947 (s390_expand_insv): Use rotate and insert selected bits
13948 instruction for insv when building for z10.
13949 (print_operand_address): Handle symbol ref addresses.
13950 (print_operand): Output modifier 'c' added for signed byte values.
13951 (s390_encode_section_info): Mark symbol refs with
13952 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
13954 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
13955 (length attribute): RRF, RRR have 4 byte length.
13956 (FPALL, INTALL): New mode iterators added.
13957 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
13958 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
13959 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
13960 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
13961 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
13962 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
13963 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
13964 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
13966 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
13967 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
13968 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
13969 reload<INTALL:mode><P:mode>_toreg_z10,
13970 reload<FPALL:mode><P:mode>_tomem_z10,
13971 reload<FPALL:mode><P:mode>_toreg_z10,
13972 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
13973 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
13974 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
13975 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
13977 (movmem, clrmem, cmpmem): New splitters added.
13979 * config/s390/predicates.md (larl_operand): Use
13980 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
13981 SYMBOL_REF_ALIGN1_P.
13982 (s390_signed_integer_comparison,
13983 s390_unsigned_integer_comparison): New predicates.
13985 * config/s390/s390-protos.h (s390_check_symref_alignment,
13986 s390_contiguous_bitmask_p, s390_reload_larl_operand,
13987 s390_reload_symref_address,
13988 s390_compare_and_branch_condition_mask): Prototypes added.
13990 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
13991 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
13992 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
13994 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
13996 * config/s390/s390.c (z10_cost): New cost function for z10.
13997 (s390_handle_arch_option, override_options): Support -march=z10 switch.
13998 (s390_issue_rate): Adjust issue rate for z10.
13999 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14000 (processor_flags): Add PF_Z10.
14001 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14002 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14003 * gcc/config.gcc: Add z10.
14005 2008-05-28 Richard Guenther <rguenther@suse.de>
14007 PR tree-optimization/36291
14008 * tree-flow. h (struct gimple_df): Remove var_anns member.
14009 * tree-flow-inline.h (gimple_var_anns): Remove.
14010 (var_ann): Simplify.
14011 * tree-dfa.c (create_var_ann): Simplify.
14012 (remove_referenced_var): Clear alias info from var_anns of globals.
14013 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14014 (delete_tree_ssa): Clear alias info from var_anns of globals.
14015 Do not free var_anns.
14016 (var_ann_eq): Remove.
14017 (var_ann_hash): Likewise.
14019 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14021 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14022 and loongson2f entries.
14023 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14024 * config/mips/mips.h (processor_type): Add Loongson-2E
14025 and Loongson-2F entries.
14026 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14027 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14028 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14029 * doc/invoke.texi (MIPS Options): Document loongson2e
14030 and loongson2f processor names.
14032 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14036 * config/i386/i386.c (ix86_function_arg_boundary): Use
14037 alignment of canonical type.
14038 (ix86_expand_vector_move): Check unaligned memory access for
14041 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14043 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14044 Moved to the front of file.
14046 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14047 H.J. Lu <hongjiu.lu@intel.com>
14049 * dwarf2out.c (current_fde): New.
14051 (lookup_cfa:): Likewise.
14052 (dwarf2out_end_epilogue): Likewise.
14053 (dwarf2out_note_section_used): Likewise.
14055 2008-05-27 Michael Matz <matz@suse.de>
14058 * c.opt (Wenum-compare): New warning option.
14059 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14061 2008-05-27 Michael Matz <matz@suse.de>
14063 PR middle-end/36326
14064 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14066 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14067 into memory as tail calls.
14069 2008-05-27 Richard Guenther <rguenther@suse.de>
14071 PR tree-optimization/36339
14072 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14073 pointers cause all addressable variables to be call clobbered.
14075 2008-05-27 Richard Guenther <rguenther@suse.de>
14077 PR tree-optimization/36245
14078 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14080 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14082 * config/s390/s390.md: Replace all occurences of the 'm'
14083 constraint with 'RT'.
14085 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14087 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14089 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14091 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14092 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14093 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14095 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14097 * reload.c: (find_reloads): Skip alternatives according to the
14098 "enabled" attribute. Constify the constraint variable.
14099 * recog.c (get_attr_enabled): Add default implementation.
14100 (extract_insn): Set the alternative_enabled_p array
14101 in the recog_data struct.
14102 (preprocess_constraints, constrain_operands): Skip
14103 alternatives according to the "enabled" attribute
14104 * recog.h (struct recog_data): New field alternative_enabled_p.
14105 (skip_alternative): New inline function.
14106 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14107 (record_reg_classes): Skip alternative according to the
14108 "enabled" attribute.
14110 * doc/md.texi: Add documention for the "enabled" attribute.
14112 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14114 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14115 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14116 constraint with TARGET_MEM_CONSTRAINT.
14117 * recog.c (asm_operand_ok, preprocess_constraints,
14118 constrain_operands): Likewise.
14119 * regclass.c (record_reg_classes): Likewise.
14120 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14121 * reload1.c (maybe_fix_stack_asms): Likewise.
14122 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14123 * recog.h: Adjust comment.
14124 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14125 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14126 * doc/md.texi: Add a note to description of 'm' constraint.
14127 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14129 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14131 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14132 that the bitfield is of integral type before testing its precision.
14134 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14135 Sa Liu <saliu@de.ibm.com>
14137 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
14138 __modti3, __udivti3, __umodti3 and __udivmodti4.
14139 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
14140 that implement TImode mul and div functions.
14141 * config/spu/multi3.c: New. Implement __multi3.
14142 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
14143 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
14146 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
14148 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
14149 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
14150 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
14151 tls_sysv_suffix): New mode and mode attribute iterators.
14152 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
14153 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
14154 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
14155 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
14156 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
14159 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
14161 PR tree-optimization/36329
14162 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
14163 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
14164 * cgraphbuild.c (initialize_inline_failed): Use the latter
14165 macro in lieu of the former.
14166 * ipa-inline.c (cgraph_mark_inline): Likewise.
14167 (cgraph_decide_inlining_of_small_function): Likewise.
14168 (cgraph_decide_inlining): Likewise.
14169 (cgraph_decide_inlining_incrementally): Likewise.
14171 2008-05-26 Tristan Gingold <gingold@adacore.com>
14172 Anatoly Sokolov <aesok@post.ru>
14174 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
14175 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
14176 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
14177 optimization for 'avr6' architecture.
14179 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
14182 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
14184 2008-05-26 Richard Guenther <rguenther@suse.de>
14186 * tree-ssa-sccvn.c (expr_has_constants): Declare.
14187 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
14189 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
14191 PR middle-end/36253
14192 * caller-save.c (insert_restore): Verify alignment of spill space.
14193 (insert_save): Likewise.
14194 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
14195 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
14196 (STACK_SLOT_ALIGNMENT): Likewise.
14197 * function.c (LOCAL_ALIGNMENT): Removed.
14198 (get_stack_local_alignment): New.
14199 (assign_stack_local): Use it. Set alignment on stack slot.
14200 (assign_stack_temp_for_type): Use get_stack_local_alignment.
14201 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
14202 (STACK_SLOT_ALIGNMENT): New.
14203 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
14204 stack slot in XFmode.
14206 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
14208 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
14211 * config/i386/i386.md (allocate_stack_worker_64): Make sure
14212 argument operand in rax isn't removed.
14214 2008-05-26 Richard Guenther <rguenther@suse.de>
14216 PR middle-end/36300
14217 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
14218 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
14220 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14223 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
14225 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
14227 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
14228 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
14230 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14232 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
14233 build a trampoline if we don't want one.
14234 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
14235 return zero for nested functions if we don't want a trampoline.
14237 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14239 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
14241 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
14244 * c.opt: Removed undocumented option '-lang-fortran'.
14245 * c-common.h: Removed global variable 'lang_fortran'.
14246 * c-opts.c (c_common_handle_option): Removed code to handle
14247 option '-lang-fortran'. Updated includes.
14248 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
14249 definition of '__GFORTRAN__'.
14250 (define__GNUC__): Reimplemented to use BASEVER and
14251 cpp_define_formatted.
14252 (builtin_define_with_value_n): Removed.
14253 * c-incpath.h: Renamed to ...
14254 * incpath.h: ... this.
14255 * c-incpath.c: Renamed to ...
14256 * incpath.c: ... this. Updated includes.
14257 * fix-header.c: Updated includes.
14258 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
14259 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
14260 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
14262 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
14264 * tree.h: Update the table of flags used on tree nodes.
14265 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
14266 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
14267 (FORCED_LABEL): Add access check.
14268 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
14269 (ASM_INPUT_P): Likewise.
14270 (ASM_VOLATILE_P): Likewise.
14271 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
14272 (OMP_SECTION_LAST): Access private_flag directly.
14273 (OMP_RETURN_NOWAIT): Likewise.
14274 (OMP_PARALLEL_COMBINED): Likewise.
14275 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
14276 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
14277 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
14278 deprecated_flag directly.
14280 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
14282 * final.c (frame_pointer_needed): Removed.
14283 * flags.h (frame_pointer_needed): Likewise.
14285 * function.h (rtl_data): Add frame_pointer_needed.
14286 (frame_pointer_needed): New.
14288 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
14290 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
14292 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
14294 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
14297 2008-05-25 Alan Modra <amodra@bigpond.net.au>
14299 * c-common.c (strip_array_types): Move function to..
14301 (get_inner_array_type): Delete.
14302 * c-common.h (strip_array_types): Move declaration to..
14304 (get_inner_array_type): Delete.
14305 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
14306 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
14307 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
14308 * config/pa/pa.c (emit_move_sequence): Likewise.
14310 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
14312 * config/i386/i386.md (*sse_prologue_save_insn): Set length
14315 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
14317 * function.c: Include target hook for nonlocal_goto frame value.
14319 2008-05-24 Richard Guenther <rguenther@suse.de>
14321 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
14322 variable can be only accessed through a pointer or a union.
14324 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14326 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
14327 * doc/extend.texi: Likewise.
14329 2008-05-23 DJ Delorie <dj@redhat.com>
14331 * config/m32c/jump.md (untyped_call): Add.
14333 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
14334 for A24 to PSImode.
14335 (m32c_address_cost): Detail costs for indirect offsets.
14337 2008-05-23 Rafael EspÃndola <espindola@google.com>
14339 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
14340 if a node is a SUBREG.
14341 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
14344 2008-05-23 Paul Brook <paul@codesourcery.com>
14345 Carlos O'Donell <carlos@codesourcery.com>
14347 * doc/extend.texi: Clarify use of __attribute__((naked)).
14348 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14349 * target.h (gcc_target): Add allocate_stack_slots_for_args.
14350 * function.c (use_register_for_decl): Use
14351 targetm.calls.allocate_stack_slots_for_args.
14352 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
14353 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
14354 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
14356 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
14358 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
14360 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
14362 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
14363 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
14364 is only rounded once.
14366 2008-05-23 Richard Guenther <rguenther@suse.de>
14368 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
14370 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
14371 Jakub Jelinek <jakub@redhat.com>
14374 * configure.ac: Handle --enable-cld.
14375 * configure: Regenerated.
14376 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
14377 * config/i386/i386.h (struct machine_function): Add needs_cld field.
14378 (ix86_current_function_needs_cld): New define.
14379 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
14380 (cld): New isns pattern.
14381 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
14382 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
14383 * config/i386/i386.opt (mcld): New option.
14384 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
14385 TARGET_CLD and ix86_current_function_needs_cld.
14386 (override_options): Use -mcld by default for 32-bit code if
14389 * doc/install.texi (Options specification): Document --enable-cld.
14390 * doc/invoke.texi (Machine Dependent Options)
14391 [i386 and x86-64 Options]: Add -mcld option.
14392 (Intel 386 and AMD x86-64 Options): Document -mcld option.
14394 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
14395 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
14396 (return_in_memory_64): Likewise.
14397 (return_in_memory_ms_64): Likewise.
14399 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14401 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
14402 * builtins.c (fold_builtin_fpclassify): New.
14403 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
14404 * builtins.def (BUILT_IN_FPCLASSIFY): New.
14405 * c-common.c (handle_type_generic_attribute): Adjust to accept
14406 fixed arguments before an elipsis.
14407 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
14408 * doc/extend.texi: Document __builtin_fpclassify.
14410 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
14412 * omp-low.c (gate_expand_omp_ssa): Remove.
14413 (pass_expand_omp_ssa): Remove.
14414 (gate_expand_omp): Do not check for flag_openmp_ssa.
14415 * common.opt (-fopenmp-ssa): Remove.
14416 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
14418 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
14420 * config/sh/sh.opt (mfixed-range): New option.
14421 * config/sh/sh-protos.h (sh_fix_range): Declare.
14422 * config/sh/sh.c (sh_fix_range): New function.
14423 * config/sh/sh.h (sh_fixed_range_str): Declare.
14424 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
14426 * doc/invoke.texi (SH Options): Document -mfixed-range.
14428 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
14430 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
14431 it before the redeclaration.
14433 2008-05-22 Anatoly Sokolov <aesok@post.ru>
14435 * config/avr/avr.c (get_sequence_length): Add new function.
14436 (expand_prologue, expand_epilogue): Remove duplicate code.
14438 2008-05-22 Rafael EspÃndola <espindola@google.com>
14440 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
14443 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
14445 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
14446 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
14448 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
14449 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
14450 (vect_update_misalignment_for_peel): Likewise.
14451 (vector_alignment_reachable_p): Likewise.
14452 * tree-vect-transform.c (vectorizable_load): Likewise.
14453 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
14454 (get_vectype_for_scalar_type): Pass mode of scalar_type
14455 to UNITS_PER_SIMD_WORD.
14457 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
14458 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14459 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14460 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14461 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14463 2008-05-22 Ira Rosen <irar@il.ibm.com>
14465 PR tree-optimization/36293
14466 * tree-vect-transform.c (vect_transform_strided_load): Don't check
14467 if the first load must be skipped because of a gap.
14469 2008-05-22 Richard Guenther <rguenther@suse.de>
14471 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
14472 more cases of offset disambiguation that is possible if
14473 strict-aliasing rules apply.
14474 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
14475 for basic offset and type-based disambiguation.
14477 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14479 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
14480 ix86_expand_vector_set on V16QImode for SSE4.1.
14482 2008-05-21 Tom Tromey <tromey@redhat.com>
14484 * c.opt (Wimport): Mark as undocumented.
14485 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
14487 (Warning Options): Likewise.
14488 * doc/cppopts.texi: Don't mention -Wimport.
14490 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
14492 PR tree-optimization/36287
14493 PR tree-optimization/36286
14494 * lambda-code.c (build_access_matrix): Do not use the loop->num
14495 for computing the number of induction variables: use the loop depth
14498 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
14501 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
14502 option -f(no-)leading-underscore.
14504 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14506 * config/i386/i386.c (ix86_expand_vector_init_general): Use
14507 GET_MODE_NUNITS (mode).
14509 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
14511 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
14512 (-mmulhw): Add 464 to description.
14513 (-mdlmzb): Likewise.
14514 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
14515 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
14517 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
14518 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
14519 * config/rs6000/rs6000.md: Update comments for 464.
14521 2008-05-21 Janis Johnson <janis187@us.ibm.com>
14523 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
14525 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14527 * config/i386/sse.md (vec_extractv4sf): Removed.
14528 (vec_extractv2df): Likewise.
14529 (vec_extractv2di): Likewise.
14530 (vec_extractv4si): Likewise.
14531 (vec_extractv8hi): Likewise.
14532 (vec_extractv16qi): Likewise.
14533 (vec_extract<mode>): New.
14535 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14537 * config/i386/sse.md (vec_setv4sf): Removed.
14538 (vec_setv2df): Likewise.
14539 (vec_setv2di): Likewise.
14540 (vec_setv4si): Likewise.
14541 (vec_setv8hi): Likewise.
14542 (vec_setv16qi): Likewise.
14543 (vec_set<mode>): New.
14545 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14547 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
14548 goto for vec_concat and vec_interleave.
14550 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
14552 * config/i386/sse.md (vec_initv4sf): Removed.
14553 (vec_initv2df): Likewise.
14554 (vec_initv2di): Likewise.
14555 (vec_initv4si): Likewise.
14556 (vec_initv8hi): Likewise.
14557 (vec_initv16qi): Likewise.
14558 (vec_init<mode>): New.
14560 2008-05-21 Joseph Myers <joseph@codesourcery.com>
14562 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
14564 2008-05-21 Tom Tromey <tromey@redhat.com>
14566 * ggc-zone.c (lookup_page_table_if_allocated): New function.
14567 (zone_find_object_offset): Likewise.
14568 (gt_ggc_m_S): Likewise.
14569 (highest_bit): Likewise.
14570 * ggc-page.c (gt_ggc_m_S): New function.
14571 * stringpool.c (string_stack): Remove.
14572 (init_stringpool): Update.
14573 (ggc_alloc_string): Use ggc_alloc.
14574 (maybe_delete_ident): New function.
14575 (ggc_purge_stringpool): Likewise.
14576 (gt_ggc_m_S): Remove.
14577 * ggc-common.c (ggc_protect_identifiers): New global.
14578 (ggc_mark_roots): Call ggc_purge_stringpool. Use
14579 ggc_protect_identifiers.
14580 * ggc.h (ggc_protect_identifiers): Declare.
14581 (gt_ggc_m_S): Update.
14582 (ggc_purge_stringpool): Declare.
14583 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
14584 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
14586 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
14588 2008-05-21 David S. Miller <davem@davemloft.net>
14590 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
14593 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
14595 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
14598 2008-05-20 David Daney <ddaney@avtrex.com>
14600 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
14601 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
14602 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14603 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14604 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
14605 (atomic_hiqi_op): New define_code_iterator.
14606 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
14607 mips_expand_compare_and_swap_12.
14608 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
14609 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
14610 (sync_<optab><mode>, sync_old_<optab><mode>,
14611 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14612 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
14613 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
14614 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
14615 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
14616 (test_and_set_12): New insn.
14617 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
14618 sync_new_<optab><mode>, sync_old_nand<mode>,
14619 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
14620 clobber to operand 0 for SI and DI mode insns.
14621 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
14622 mips_gen_fn_4): New typedefs.
14623 (mips_gen_fn_ptrs): Define new union type.
14624 (mips_expand_compare_and_swap_12): Remove declaration.
14625 (mips_expand_atomic_qihi): Declare function.
14626 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
14627 (mips_expand_atomic_qihi): ... this. Use new generator function
14629 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
14630 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
14631 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
14632 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
14633 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
14634 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
14635 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
14636 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
14637 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
14638 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
14641 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
14643 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
14646 2008-05-20 Anatoly Sokolov <aesok@post.ru>
14648 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
14649 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
14650 (avr_attribute_table): Add 'OS_main' function attribute.
14651 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
14652 functions with 'OS_main' attribute.
14654 2008-05-20 Richard Guenther <rguenther@suse.de>
14656 PR tree-optimization/35204
14657 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
14658 helper, split out from ...
14659 (DFS): ... here. Make the DFS walk non-recursive.
14661 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
14662 Jan Sjodin <jan.sjodin@amd.com>
14664 PR tree-optimization/36181
14665 * tree-parloops.c (loop_has_vector_phi_nodes): New.
14666 (parallelize_loops): Don't parallelize when the loop has vector
14669 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14670 Sebastian Pop <sebastian.pop@amd.com>
14672 * tree-loop-linear.c (gather_interchange_stats): Look in the access
14673 matrix, and never look at the tree representation of the memory
14675 (linear_transform_loops): Computes parameters and access matrices.
14676 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
14678 (access_matrix_get_index_for_parameter): New.
14679 * tree-data-ref.h (struct access_matrix): New.
14680 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14681 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14682 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
14683 am_vector_index_for_loop): New.
14684 (struct data_reference): Add field access_matrix.
14685 (DR_ACCESS_MATRIX): New.
14686 (compute_data_dependences_for_loop): Update declaration.
14687 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
14688 * lambda.h (lambda_vector_vec_p): Declared.
14689 * lambda-code.c: Depend on pointer-set.h.
14690 (lambda_collect_parameters_from_af, lambda_collect_parameters,
14691 av_for_af_base, av_for_af, build_access_matrix,
14692 lambda_compute_access_matrices): New.
14693 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
14695 2008-05-20 Joseph Myers <joseph@codesourcery.com>
14697 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
14698 $SOURCEDIR/include.
14700 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14701 Sebastian Pop <sebastian.pop@amd.com>
14703 PR tree-optimization/36206
14704 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
14706 (instantiate_scev_1): Rename flags to fold_conversions.
14707 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
14708 outeside instantiation_loop.
14709 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
14710 (evolution_function_is_affine_or_constant_p): Removed.
14711 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
14713 (analyze_siv_subscript): Pass in the loop nest number.
14714 Call evolution_function_is_affine_in_loop instead of
14715 evolution_function_is_affine_p.
14716 (analyze_overlapping_iterations): Pass in the loop nest number.
14718 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
14719 Sebastian Pop <sebastian.pop@amd.com>
14721 PR tree-optimization/36206
14722 * tree-chrec.h (chrec_fold_op): New.
14723 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
14726 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
14728 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
14730 (remove_duplicates): Do not set inode on non-inode systems.
14733 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
14735 * config.gcc (tm_file): Update comments about relative pathnames.
14737 2008-05-20 Richard Guenther <rguenther@suse.de>
14739 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
14740 * tree-ssa-sccvn.c (process_scc): Likewise.
14741 * tree-ssa-sink.c (execute_sink_code): Likewise.
14742 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
14743 * tree-vrp.c (process_assert_insertions): Likewise.
14744 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14745 (perform_tree_ssa_dce): Likewise.
14746 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14747 (dump_dominator_optimization_stats): Likewise.
14748 * tree-vectorizer.c (vectorize_loops): Likewise.
14750 2008-05-20 Richard Guenther <rguenther@suse.de>
14752 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
14754 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
14756 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
14757 (ix86_i386elf_return_in_memory): Likewise.
14758 (ix86_i386interix_return_in_memory): Likewise.
14759 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
14760 (SUBTARGET_RETURN_IN_MEMORY): New.
14761 * config/i386/i386elf.h: Likewise.
14762 * config/i386/ptx4-i.h: Likewise.
14763 * config/i386/sol2-10.h: Likewise.
14764 * config/i386/sysv4.h: Likewise.
14765 * config/i386/vx-common.h: Likewise.
14766 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
14767 * config/i386/i386.c (ix86_return_in_memory): Made static and
14768 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
14769 (ix86_i386elf_return_in_memory): Removed.
14770 (ix86_i386interix_return_in_memory): Removed.
14771 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
14772 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
14774 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
14776 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
14778 2008-05-19 Xinliang David Li <davidxl@google.com>
14780 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
14782 * common.opt: Ditto.
14783 * doc/invoke.texi: Ditto.
14785 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
14787 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
14788 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
14790 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14792 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
14793 sizes of operand array from 8/4 to 4/2.
14794 (ix86_expand_vector_init_general): Change size of operand array
14795 from 32 to 16. Remove op0, op1 and half_mode.
14797 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
14799 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
14800 (ix86_expand_vector_init_interleave): Likewise.
14801 (ix86_expand_vector_init_general): Use them. Assert
14802 word_mode == SImode when n_words == 4.
14804 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
14806 * config/i386/i386.c (ix86_secondary_reload): New static function.
14807 (TARGET_SECONDARY_RELOAD): New define.
14808 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
14809 * config/i386/i386.md (reload_outqi): Remove.
14811 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14813 PR middle-end/35509
14814 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
14815 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
14816 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
14817 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
14818 (fold_builtin_1): Likewise.
14819 * builtins.def (BUILT_IN_ISINF_SIGN): New.
14820 c-common.c (check_builtin_function_arguments): Handle
14821 BUILT_IN_ISINF_SIGN.
14822 * doc/extend.texi: Document __builtin_isinf_sign.
14823 * fold-const.c (operand_equal_p): Handle COND_EXPR.
14825 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
14827 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
14828 EH cleanup at the end of the pass, search for those that have been
14829 turned into forwarder blocks and do the cleanup on their successor.
14831 2008-05-18 Richard Guenther <rguenther@suse.de>
14833 * tree-cfg.c (verify_gimple_expr): Allow conversions from
14834 pointers to sizetype and vice versa.
14836 2008-05-18 Xinliang David Li <davidxl@google.com>
14838 * gcc/tree-ssa-dce.c: Coding style fix.
14839 (check_pow): Documentation comment.
14840 (check_log): Documenation comment. Coding style fix.
14841 (is_unnecessary_except_errno_call): Ditto.
14842 (gen_conditions_for_pow): Ditto.
14843 (gen_conditions_for_log): Ditto.
14844 (gen_shrink_wrap_conditions): Ditto.
14845 (shrink_wrap_one_built_in_calls): Ditto.
14846 * gcc/doc/invoke.texi: Better documentation string.
14847 * ChangeLog: Fix wrong change log entries from
14848 May 17 checkin on function call DCE.
14850 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
14852 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
14854 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
14856 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
14857 * df-problems.c (simulation routines): Fixed block comment to
14858 properly say how to add forwards scanning functions.
14860 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14862 * tree-inline.c (setup_one_parameter): Remove dead code.
14864 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
14866 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
14867 a BIT_AND_EXPR only for an INTEGER_TYPE.
14869 2008-05-17 Xinliang David Li <davidxl@google.com>
14871 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
14872 (check_pow, check_log, is_unnecessary_except_errno_call): New
14873 functions to check for eliminating math functions that are pure
14874 except for setting errno.
14875 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
14876 general condition expressions for shrink-wrapping pow/log calls.
14877 (gen_shrink_wrap_conditions): Ditto.
14878 (shrink_wrap_one_built_in_call): Ditto.
14879 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
14880 (mark_operand_necessary): If debugging, output if OP is necessary.
14881 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
14883 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
14885 * gcc/common.opt: New user flag -ftree-builtin-dce.
14886 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
14888 2008-05-16 David S. Miller <davem@davemloft.net>
14890 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
14891 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
14893 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
14896 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
14898 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14900 * ifcvt.c (dead_or_predicable): Rename
14901 df_simulate_one_insn_backwards to df_simulate_one_insn.
14902 * recog.c (peephole2_optimize): Ditto.
14903 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
14905 * df.h: Rename df_simulate_one_insn_backwards to
14906 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
14907 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
14908 scanning of defs and uses.
14909 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
14910 (df_simulate_one_insn_forwards): Removed.
14912 2008-05-16 Doug Kwan <dougkwan@google.com>
14914 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
14916 (real_from_string): Handle NaNs and Inf as approriate.
14918 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14920 * doc/gty.texi (Source Files Containing Type Information): Note
14921 that headers should appear first in the gtfiles list.
14923 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14925 * tree.def (COND_EXEC): Properly documented this code.
14927 2008-05-16 Diego Novillo <dnovillo@google.com>
14929 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
14930 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
14933 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14935 * tree-ssa-dse (max_stmt_uid): Removed.
14936 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
14937 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
14938 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
14939 * function.h (cfun.last_stmt_uid): New field.
14940 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
14941 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
14943 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
14944 (create_stmt_ann): Initialize the ann->uid field.
14945 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
14947 * tree-flow.h (renumber_gimple_stmt_uids): New function.
14949 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
14951 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
14952 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
14953 (init_empty_tree_cfg): Call it.
14955 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14957 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
14960 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14962 * doc/invoke.text (-fdump-tree-*-verbose): New option.
14963 * tree-dump.c (dump_options): New verbose option.
14964 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
14966 * tree-pass.h (TDF_VERBOSE): New dump flag.
14967 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
14968 (tree-flow.h): Added include.
14969 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
14971 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
14973 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
14975 From Jie Zhang <jie.zhang@analog.com>
14976 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14977 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
14978 mcpu=bf561-none and mcpu=bf561-0.2.
14979 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14980 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14981 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14982 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
14983 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
14984 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
14985 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
14987 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
14988 (cputype_selected): Remove.
14989 (bfin_handle_option): Don't use cputype_selected.
14990 (override_options): When no mcpu option, enable all workarounds.
14991 Don't use bfin_workarounds.
14992 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
14994 (DEFAULT_CPU_TYPE): Don't define.
14996 2008-05-16 Richard Guenther <rguenther@suse.de>
14998 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
14999 on deletion of the last stmt.
15001 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15003 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15004 V8HImode for SSE2 and V16QImode for SSE4.1.
15006 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15008 * cgraph.h (compute_inline_parameters): Made public.
15009 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15010 variable_generate_summary, function_write_summary,
15011 variable_write_summary, variable_read_summary. Added generate_summary,
15012 write_summary, read_summary.
15013 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15014 pass_ipa_inline.function_generate_summary, to
15015 compute_inline_parameters.
15016 * ipa-inline.c (compute_inline_parameters): Made public and added
15018 (compute_inline_parameters_for_current): New function.
15019 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15020 (inline_generate_summary): Removed parameter and made to loop over
15022 (pass_ipa_inline): Updated for new IPA_PASS structure.
15023 * passes.c (execute_ipa_summary_passes): Now is called once per
15024 pass rather than once per node*pass.
15026 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15028 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15029 avr_have_mul_p, avr_asm_only_p): Remove variables.
15030 (avr_override_options): Remove initialization of removed variables.
15031 (avr_file_start): Convert removed variables to fields of
15032 'struct base_arch_s *avr_current_arch'.
15033 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15034 (AVR_HAVE_MUL): (Ditto.).
15035 (AVR_HAVE_MOVW): (Ditto.).
15036 (AVR_HAVE_LPMX): (Ditto.).
15037 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15038 avr_asm_only_p): Remove declaration.
15040 2008-05-15 Diego Novillo <dnovillo@google.com>
15042 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15043 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15045 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15047 PR middle-end/36194
15048 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15049 Don't call record_truncated_value from here.
15050 (record_truncated_value): Turn it into a for_each_rtx callback.
15051 (record_truncated_values): New function.
15052 (combine_instructions): Call note_uses with record_truncated_values.
15053 Change name of check_conversion to check_promoted_subreg.
15055 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15057 * doc/sourcebuild.texi: Document support for torture tests.
15059 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15061 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15062 to alternative 4 of operand 2.
15064 2008-05-15 Richard Guenther <rguenther@suse.de>
15066 * tree-pass.h (current_pass): Declare.
15067 (get_pass_for_id): Likewise.
15068 * passes.c (passes_by_id, passes_by_id_size): New globals.
15069 (set_pass_for_id): New function.
15070 (get_pass_for_id): Likewise.
15071 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15072 (execute_function_todo): Flush per function statistics.
15073 * toplev.c (compile_file): Init statistics.
15074 (general_init): Do early statistics initialization.
15075 (finalize): Finish statistics.
15076 * statistics.h (statistics_early_init): Declare.
15077 (statistics_init): Likewise.
15078 (statistics_fini): Likewise.
15079 (statistics_fini_pass): Likewise.
15080 (statistics_counter_event): Likewise.
15081 (statistics_histogram_event): Likewise.
15082 * statistics.c: New file.
15083 * Makefile.in (OBJS-common): Add statistics.o.
15084 (statistics.o): Add dependencies.
15085 * doc/invoke.texi (-fdump-statistics): Document.
15087 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15088 (insert): Likewise.
15089 (execute_pre): Use statistics_counter_event.
15090 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15091 (substitute_and_fold): Increment it. Use statistics_counter_event.
15093 2008-05-15 Diego Novillo <dnovillo@google.com>
15095 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15097 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15098 * tree-ssa-alias.c (new_type_alias): Remove references to
15099 sub-variables from comment.
15100 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15102 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15104 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15105 attribute to 1 only for insertps alternative.
15107 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15109 * config/bfin/bfin.md (loadbytes): New pattern.
15110 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15111 (bfin_init_builtins): Initialize it.
15112 (bdesc_1arg): Add it.
15114 2008-05-15 Sa Liu <saliu@de.ibm.com>
15116 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15117 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15118 * testsuite/lib/target-supports.exp: Add
15119 check_effective_target_fortran_integer_16.
15121 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15123 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15124 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15125 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15126 (TARGET_RETURN_IN_MEMORY): Define.
15128 2008-05-15 Richard Guenther <rguenther@suse.de>
15130 PR middle-end/36244
15131 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15132 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15133 represent unmodifiable vars.
15135 2008-05-15 Richard Guenther <rguenther@suse.de>
15137 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
15138 INDIRECT_REF and TARGET_MEM_REF.
15139 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15142 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15143 H.J. Lu <hongjiu.lu@intel.com>
15145 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
15146 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
15147 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
15148 insn alternatives. Add missing alternatives.
15149 (*vec_concatv2di_rex64_sse4_1): Likewise.
15150 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
15151 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
15152 Require TARGET_SSE.
15154 2008-05-15 Richard Guenther <rguenther@suse.de>
15156 PR tree-optimization/36009
15157 PR tree-optimization/36204
15158 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
15159 (determine_invariantness_stmt): Record the loop a store is
15160 always executed in.
15161 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
15164 2008-05-15 Richard Guenther <rguenther@suse.de>
15166 PR tree-optimization/34330
15167 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
15168 through the pointer will alias the SMT.
15170 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
15172 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
15174 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
15176 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
15178 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15179 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15181 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
15182 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
15183 (vashl_optab): New optab for vector/vector shifts.
15184 (vashr_optab): Ditto.
15185 (vlshr_optab): Ditto.
15186 (vrotl_optab): Ditto.
15187 (vrotr_optab): Ditto.
15188 (optab_subtype): New enum for optab_for_tree_code call.
15189 (optab_for_tree_code): Add enum optab_subtype argument.
15191 * optabs.c (optab_for_tree_code): Take an additional argument to
15192 distinguish between a vector shift by a scalar and vector shift by
15193 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
15194 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
15195 vector shift by a vector.
15196 (expand_widen_pattern_expr): Pass additional argument to
15197 optab_for_tree_code.
15199 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
15200 vrotl_optab, vrotr_optab.
15202 * expr.c (expand_expr_real_1): Update calls to
15203 optab_for_tree_code to distinguish between vector shifted by a
15204 scalar and vector shifted by a vector.
15205 * tree-vectorizer.c (supportable_widening_operation): Ditto.
15206 (supportable_narrowing_operation): Ditto.
15207 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
15208 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
15209 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
15210 (vect_create_epilog_for_reduction): Ditto.
15211 (vectorizable_reduction): Ditto.
15212 (vectorizable_operation): Ditto.
15213 (vect_strided_store_supported): Ditto.
15214 (vect_strided_load_supported): Ditto.
15215 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
15216 * expmed.c (expand_shift): Ditto.
15218 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
15220 (ashr@var{m}3): Ditto.
15221 (vashl@var{m}3): Document new vector/vector shift standard name.
15222 (vashr@var{m}3): Ditto.
15223 (vlshr@var{m}3): Ditto.
15224 (vrotl@var{m}3): Ditto.
15225 (vrotr@var{m}3): Ditto.
15227 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
15228 (PPERM_INVERT): Ditto.
15229 (PPERM_REVERSE): Ditto.
15230 (PPERM_REV_INV): Ditto.
15231 (PPERM_ZERO): Ditto.
15232 (PPERM_ONES): Ditto.
15233 (PPERM_SIGN): Ditto.
15234 (PPERM_INV_SIGN): Ditto.
15235 (PPERM_SRC1): Ditto.
15236 (PPERM_SRC2): Ditto.
15238 * config/i386/sse.md (mulv2di3): Add SSE5 support.
15239 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
15240 allows a memory operand to be the value being added, and split it
15241 to improve vectorization.
15242 (sse5_pmacsdqh_mem): Ditto.
15243 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
15244 (sse5_mulv2div2di3_high): Ditto.
15245 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
15246 (vec_pack_trunc_v4si): Ditto.
15247 (vec_pack_trunc_v2di): Ditto.
15248 (sse5_pcmov_<mode>): Remove code that tried to use use
15249 andps/andnps instead of pcmov.
15250 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
15251 pmacsdqh instructions.
15252 (vec_widen_smult_lo_v4si): Ditto.
15254 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
15255 (PPERM_INVERT): Ditto.
15256 (PPERM_REVERSE): Ditto.
15257 (PPERM_REV_INV): Ditto.
15258 (PPERM_ZERO): Ditto.
15259 (PPERM_ONES): Ditto.
15260 (PPERM_SIGN): Ditto.
15261 (PPERM_INV_SIGN): Ditto.
15262 (PPERM_SRC1): Ditto.
15263 (PPERM_SRC2): Ditto.
15264 (ix86_expand_sse_movcc): Move the SSE5 test after the if
15266 (ix86_expand_int_vcond): If SSE5 generate all possible integer
15268 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
15269 says ignore whether the last reference is a memory operand.
15271 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15272 Paolo Bonzini <bonzini at gnu dot org>
15274 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
15277 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
15278 (vlshr<mode>3): Rename from vlshr<mode>3.
15279 (vashr<mode>3): Rename from vashr<mode>3.
15280 (mulv4sf3): Change the names of vector shift patterns.
15284 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
15287 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
15312 * config/spu/spu.md (v): New iterator macro to add v for vector types.
15313 (floatunssidf2_internal): Change vector/vector shift names.
15314 (floatunsdidf2_internal): Ditto.
15321 (vashl<mode>3): Rename from ashl<mode>3.
15322 (vashr<mode>3): Rename from ashr<mode>3.
15323 (vlshr<mode>3): Rename from lshr<mode>3.
15324 (vrotl<mode>3): Rename from rotl<mode>3.
15326 2008-05-14 Michael Meissner <michael.meissner@amd.com>
15329 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
15330 multiply gives the wrong value when doing widening multiplies.
15331 (vec_widen_smult_lo_v4si): Ditto.
15333 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15335 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
15336 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
15337 emit_library_call_value.
15338 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
15339 * tree.h (ECF_LIBCALL_BLOCK): Removed.
15340 * calls.c (initialize_argument_information, precompute_arguments,
15341 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
15342 (precompute_arguments): Removed flags parameter.
15343 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
15345 2008-05-14 Richard Guenther <rguenther@suse.de>
15347 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
15348 Make sure to register the store if the use is a PHI_NODE.
15350 2008-05-14 Olivier Hainque <hainque@adacore.com>
15352 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
15353 memory if the component is to be referenced in BLKmode according
15354 to get_inner_reference.
15356 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
15358 * calls.c (emit_library_call_value_1): Restore code clearing
15359 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
15361 2008-05-14 Olivier Hainque <hainque@adacore.com>
15362 Nicolas Roche <roche@adacore.com>
15364 * configure.ac: Add support for a "gcc_subdir" variable in
15365 config-lang.in, to denote a subdirectory where the language/GCC
15366 integration files are to be found.
15367 * configure: Regenerate.
15369 2008-05-14 Ira Rosen <irar@il.ibm.com>
15371 PR tree-optimization/36098
15372 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
15373 value for the first load in the group in case of a gap.
15374 (vect_build_slp_tree): Check that there are no gaps in loads.
15376 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
15378 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
15379 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
15380 expand_copysign_bit, ): Change call to emit_no_conflict_block to
15381 emit_insn and remove unneeded code to construct extra args.
15382 (emit_no_conflict_block): Removed.
15383 * optabls.h: (emit_no_conflict_block): Removed.
15384 * cse.c (cse_extended_basic_block): Remove search for
15385 REG_NO_CONFLICT note.
15386 * global.c: Removed incorrect comment added in revision 117.
15387 * expr.c (convert_move): Change call to emit_no_conflict_block to
15389 * recog.c: Change comments so that they do not mention
15391 * local_alloc.c (combine_regs): Removed last parameter.
15392 (no_conflict_p): Removed.
15393 (block_alloc): Removed note, no_conflict_combined_regno and set
15394 local vars. Removed all code to process REG_NO_CONFLICT blocks.
15395 (combine_regs): Removed already_dead and code to look for
15396 REG_NO_CONFLICT notes.
15397 * lower_subreg (remove_retval_note): Removed code to look for
15398 REG_NO_CONFLICT block.
15399 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
15400 (resolve_clobber): Remove code to process libcalls that have
15401 REG_NO_CONFLICT notes.
15402 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
15404 * combine.c (can_combine_p, distribute_notes): Removed
15405 REG_NO_CONFLICT case.
15406 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
15408 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
15409 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
15411 * reg-notes.def (NO_CONFLICT): Removed.
15413 2008-05-14 David S. Miller <davem@davemloft.net>
15415 * config/sparc/sparc.c (sparc_profile_hook): If
15416 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
15417 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
15418 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15420 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
15422 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
15424 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
15427 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
15428 and op1 expansion before vector concat to have less live pseudos.
15430 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
15432 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15433 ix86_expand_vector_set if supported.
15435 2008-05-13 Diego Novillo <dnovillo@google.com>
15436 Kenneth Zadeck <zadeck@naturalbridge.com>
15438 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
15440 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
15441 phinodes_print_statistics, init_ssanames, fini_ssanames,
15442 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
15443 release_ssa_name, release_defs, replace_ssa_name_symbol,
15444 ssanames_print_statistics): Move ...
15445 * tree-flow.h: ... here.
15446 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
15447 Use FN instead of cfun.
15448 (make_ssa_name_fn): Rename from make_ssa_name.
15449 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
15450 * tree-flow-inline.h (make_ssa_name): Move from
15451 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
15452 * omp-low.c (expand_omp_parallel):
15453 * tree-flow-inline.h (redirect_edge_var_map_result):
15454 * tree-ssa.c (init_tree_ssa): Add argument FN.
15455 Use it instead of cfun. Update all users.
15457 2008-05-13 Tom Tromey <tromey@redhat.com>
15459 PR preprocessor/22168:
15460 * doc/cpp.texi (Top): Update menu.
15461 (Alternatives to Wrapper #ifndef): New node.
15462 (Other Directives): Document deprecation.
15463 (Obsolete Features): Remove menu.
15464 (Assertions): Merge node into Obsolete Features.
15465 (Obsolete once-only headers): Move earlier; rename to Alternatives
15466 to Wrapper #ifndef.
15467 * doc/cppopts.texi: Update.
15468 * c.opt (Wdeprecated): Enable for C and ObjC.
15469 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
15470 (C++ Dialect Options): Move -Wno-deprecated from here to...
15471 (Warning Options): ... here.
15473 2008-05-13 Richard Guenther <rguenther@suse.de>
15475 PR middle-end/36227
15476 * fold-const.c (fold_sign_changed_comparison): Do not allow
15477 changes in pointer-ness.
15479 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15482 * config/sh/sh.c (sh_expand_prologue): Don't clear
15483 RTX_FRAME_RELATED_P for push insns.
15485 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
15487 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
15489 2008-05-12 Anatoly Sokolov <aesok@post.ru>
15491 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
15492 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
15493 Use 'machine->is_leaf' instead of 'leaf_func_p'.
15495 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
15497 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
15498 (*vec_concatv4sf_sse): This.
15499 (*sse2_concatv2si): Renamed to ...
15500 (*vec_concatv2si_sse2): This.
15501 (*sse1_concatv2si): Renamed to ...
15502 (*vec_concatv2si_sse): This.
15503 (*vec_concatv2di_rex): Renamed to ...
15504 (*vec_concatv2di_rex64): This.
15505 (*vec_concatv2si_sse4_1): New.
15506 (*vec_concatv2di_rex64_sse4_1): Likewise.
15508 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
15510 PR rtl-optimization/36111
15511 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
15512 that was created for swappable operands.
15514 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
15517 * Makefile.in: Substitute GNATMAKE and GNATBIND.
15518 * configure.ac: Add call to ACX_PROG_GNAT.
15520 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
15522 * optc-gen.awk: Fix comment typo.
15524 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
15526 * pretty-print.c (pp_integer_with_precision): Use
15527 HOST_LONG_LONG_FORMAT.
15529 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
15531 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
15533 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
15535 * config/i386/i386.c (bdesc_ptest): Removed.
15536 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
15537 (bdesc_args): Add __builtin_ia32_ptestz128,
15538 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
15539 (ix86_init_mmx_sse_builtins): Updated.
15540 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
15541 (ix86_expand_builtin): Updated.
15543 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
15545 * tree-cfg.c (valid_fixed_convert_types_p): New function.
15546 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
15548 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
15550 * value-prof.c (interesting_stringop_to_profile): Do not
15551 return early for BUILT_IN_MEMPCPY.
15553 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
15555 * calls.c (expand_call): Don't use callgraph to increase
15556 preferred_stack_boundary.
15558 * cgraph.h (cgraph_rtl_info): Use unsigned on
15559 preferred_incoming_stack_boundary.
15561 * final.c (rest_of_clean_state): Use unsigned on
15562 preferred_stack_boundary.
15564 2008-05-09 Tom Tromey <tromey@redhat.com>
15566 PR preprocessor/22231:
15567 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
15570 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
15572 PR tree-optimization/36129
15573 * tree-ssa-ccp.c: Include value-prof.h.
15574 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
15575 built-in function was folded to a constant.
15576 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
15578 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
15579 Sebastian Pop <sebastian.pop@amd.com>
15581 * tree-scalar-evolution.c: Document instantiate_scev.
15582 (instantiate_parameters_1): Renamed instantiate_scev_1.
15583 Don't use the same loop for instantiation_loop and evolution_loop.
15584 (instantiate_scev): New.
15585 (instantiate_parameters): Moved...
15586 (resolve_mixers): Update call to instantiate_scev_1 to pass the
15587 same loop twice. Maintains the semantics for this function.
15588 * tree-scalar-evolution.h (instantiate_scev): Declare.
15589 (instantiate_parameters): ...here. Now static inline.
15590 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
15591 instead of resolve_mixers.
15593 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15595 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
15597 2008-05-09 Tomas Bily <tbily@suse.cz>
15599 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
15600 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
15601 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15602 * c-common.c (c_common_truthvalue_conversion): Likewise.
15603 * tree-object-size.c (compute_object_offset): Likewise.
15604 * tree-inline.c (estimate_num_insns_1): Likewise.
15605 * varasm.c (const_hash_1, compare_constant, copy_constant)
15606 (compute_reloc_for_constant, output_addressed_constants)
15607 (initializer_constant_valid_p): Likewise.
15608 * c-omp.c (check_omp_for_incr_expr): Likewise.
15609 * gimplify.c (gimplify_expr): Likewise.
15610 * c-typeck.c (c_finish_return): Likewise.
15611 * tree-vectorizer.c (supportable_widening_operation)
15612 (supportable_narrowing_operation): Likewise.
15613 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
15614 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
15615 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
15616 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
15617 (descr_info_loc): Likewise.
15618 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15619 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
15620 (fold_unary): Likewise.
15621 * builtins.c (get_pointer_alignment): Likewise.
15622 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
15623 (instantiate_parameters_1): Likewise.
15624 * tree.c (expr_align, stabilize_reference): Likewise.
15625 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
15626 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
15627 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
15628 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15629 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
15630 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
15632 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
15633 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
15634 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
15635 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
15636 (forward_propagate_comparison)
15637 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15638 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
15639 * emit-rtl.c (component_ref_for_mem_expr)
15640 (set_mem_attributes_minus_bitpos): Likewise.
15641 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15642 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
15644 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
15645 (build_function_call, pointer_diff, build_compound_expr)
15646 (c_finish_return): Likewise.
15647 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
15648 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
15650 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
15651 * expr.c (is_aligning_offset): Likewise.
15652 * tree-ssa-alias.c (is_escape_site): Likewise.
15653 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
15654 (check_all_va_list_escapes): Likewise.
15655 * tree-ssa-loop-ivopts.c (determine_base_object)
15656 (determine_common_wider_type): Likewise.
15657 * dojump.c (do_jump): Likewise.
15658 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
15659 * tree-gimple.c (is_gimple_cast): Likewise.
15660 * fold-const.c (decode_field_reference, )
15661 (fold_sign_changed_comparison, fold_unary, fold_comparison)
15662 (fold_binary): Likewise.
15663 * tree-ssa-alias-warnings.c (find_alias_site_helper)
15664 (already_warned_in_frontend_p): Likewise.
15665 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
15666 * tree.c (really_constant_p, get_unwidened): Likewise.
15667 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
15668 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
15669 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
15671 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
15673 (CONVERT_EXPR_P): Define.
15674 (CASE_CONVERT): Define.
15676 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
15678 PR middle-end/36117
15679 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
15680 (delete_unmarked_insns): When deleting a call, call
15681 delete_unreachable_blocks.
15682 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
15683 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
15685 2008-05-08 Richard Guenther <rguenther@suse.de>
15687 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
15688 (-ftree-salias): Likewise.
15689 (salias-max-implicit-fields): Remove param documentation.
15690 (salias-max-array-elements): Likewise.
15691 * tree-pass.h (pass_create_structure_vars): Remove.
15692 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15693 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15694 * tree-ssa-alias.c (create_structure_vars): Remove.
15695 (gate_structure_vars): Likewise.
15696 (pass_create_structure_vars): Likewise.
15697 (gate_build_alias): Likewise.
15698 (pass_build_alias): Adjust to run always and dump the function.
15699 * common.opt (ftree-salias): Hide.
15700 * passes.c (init_optimization_passes): Remove
15701 pass_create_structure_vars, adjust comment.
15702 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
15703 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
15704 * opts.c (decode_options): Do not set flag_tree_salias.
15705 (common_handle_option): Add OPT_ftree_salias to the backward
15706 compatibility section.
15708 2008-05-08 Richard Guenther <rguenther@suse.de>
15710 * tree-flow-inline.h (var_can_have_subvars): Move ...
15711 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
15712 * tree-flow.h (var_can_have_subvars): Remove.
15713 (push_fields_onto_fieldstack): Remove.
15714 (sort_fieldstack): Likewise.
15715 (struct fieldoff): Move ...
15716 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
15717 alias_set and base_for_components fields.
15718 (sort_fieldstack): Make static.
15719 (push_fields_onto_fieldstack): Likewise. Remove code that
15720 handles anything but RECORD_TYPEs. Remove alias_set and
15721 base_for_components handling.
15722 (create_variable_info_for): Adjust.
15724 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
15726 * common.opt (Wframe-larger-than=): Shorten the help message
15728 * doc/invoke.texi (Wframe-larger-than=): Add more description.
15730 2008-05-08 Rafael EspÃndola <espindola@google.com>
15732 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
15734 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
15735 trap and that both operands are gimple values.
15736 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
15737 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
15740 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15742 * read-rtl.c (join_c_conditions): Return the first string if the
15743 two strings are equal.
15745 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
15747 * gensupport.h (pred_data): Add a "num_codes" field.
15748 (add_predicate_code): Declare.
15749 * gensupport.c (add_predicate_code): New function.
15750 (std_pred_table): Add an "allows_const_p" field.
15751 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
15752 Remove the (incomplete) list of such codes from the codes field.
15753 (init_predicate_table): Use add_predicate_code. Add all
15754 RTX_CONST_OBJs if allows_const_p is true.
15755 * genrecog.c (process_define_predicate): Use add_predicate_code.
15757 2008-05-08 David Daney <ddaney@avtrex.com>
15758 Richard Sandiford <rsandifo@nildram.co.uk>
15760 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
15761 special case of constant zero operands.
15762 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
15763 old and new values. Special case constant zero values.
15764 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
15766 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
15767 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
15769 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
15772 * simplify-rtx.c (simplify_plus_minus): Create CONST of
15773 similar RTX_CONST_OBJ before CONST_INT.
15775 2008-05-08 Steve Ellcey <sje@cup.hp.com>
15777 * stmt.c (expand_stack_restore): Change sa mode if needed.
15779 2008-05-08 Richard Guenther <rguenther@suse.de>
15781 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15782 return type to bool.
15783 (ix86_sol10_return_in_memory): Likewise.
15784 (ix86_i386elf_return_in_memory): Likewise.
15785 (ix86_i386interix_return_in_memory): Likewise.
15786 * config/i386/i386.c (ix86_return_in_memory): Likewise.
15787 (ix86_sol10_return_in_memory): Likewise.
15788 (ix86_i386elf_return_in_memory): Likewise.
15789 (ix86_i386interix_return_in_memory): Likewise.
15791 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15794 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
15796 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
15797 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
15800 2008-05-08 Richard Guenther <rguenther@suse.de>
15802 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
15803 * tree-data-ref.h (struct dr_alias): Remove subvars field.
15804 (DR_SUBVARS): Remove.
15805 * tree-dfa.c (dump_subvars_for): Remove.
15806 (debug_subvars_for): Likewise.
15807 (dump_variable): Do not dump subvars.
15808 (remove_referenced_var): Do not remove subvars.
15809 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
15810 (lookup_subvars_for_var): Remove.
15811 (get_subvars_for_var): Likewise.
15812 (get_subvars_at): Likewise.
15813 (get_first_overlapping_subvar): Likewise.
15814 (overlap_subvar): Likewise.
15815 * tree-flow.h (subvar_t): Remove.
15816 (struct var_ann_d): Remove subvars field.
15817 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
15818 argument. Remove special handling of SFTs.
15819 (compute_tag_properties): Likewise.
15820 (set_initial_properties): Likewise.
15821 (compute_call_clobbered): Likewise.
15822 (count_mem_refs): Likewise.
15823 (compute_memory_partitions): Likewise.
15824 (compute_flow_insensitive_aliasing): Likewise.
15825 (setup_pointers_and_addressables): Likewise.
15826 (new_type_alias): Likewise.
15827 (struct used_part): Remove.
15828 (used_portions): Likewise.
15829 (struct used_part_map): Likewise.
15830 (used_part_map_eq): Likewise.
15831 (used_part_map_hash): Likewise.
15832 (free_used_part_map): Likewise.
15833 (up_lookup): Likewise.
15834 (up_insert): Likewise.
15835 (get_or_create_used_part_for): Likewise.
15836 (create_sft): Likewise.
15837 (create_overlap_variables_for): Likewise.
15838 (find_used_portions): Likewise.
15839 (create_structure_vars): Likewise.
15840 * tree.def (STRUCT_FIELD_TAG): Remove.
15841 * tree.h (MTAG_P): Adjust.
15842 (struct tree_memory_tag): Remove base_for_components and
15843 unpartitionable flags.
15844 (struct tree_struct_field_tag): Remove.
15845 (SFT_PARENT_VAR): Likewise.
15846 (SFT_OFFSET): Likewise.
15847 (SFT_SIZE): Likewise.
15848 (SFT_NONADDRESSABLE_P): Likewise.
15849 (SFT_ALIAS_SET): Likewise.
15850 (SFT_UNPARTITIONABLE_P): Likewise.
15851 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
15852 (union tree_node): Remove sft field.
15853 * alias.c (get_alias_set): Remove special handling of SFTs.
15854 * print-tree.c (print_node): Remove handling of SFTs.
15855 * tree-dump.c (dequeue_and_dump): Likewise.
15856 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
15857 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
15858 * tree-predcom.c (set_alias_info): Do not set subvars.
15859 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
15860 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
15861 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
15862 (add_vars_for_offset): Remove.
15863 (add_virtual_operand): Remove special handling of SFTs.
15864 (add_call_clobber_ops): Likewise.
15865 (add_call_read_ops): Likewise.
15866 (get_asm_expr_operands): Likewise.
15867 (get_modify_stmt_operands): Likewise.
15868 (get_expr_operands): Likewise.
15869 (add_to_addressable_set): Likewise.
15870 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
15871 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15872 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
15873 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
15874 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
15875 (tree_node_structure): Likewise.
15876 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
15878 (find_what_p_points_to): Likewise.
15880 2008-05-08 Sa Liu <saliu@de.ibm.com>
15882 * config/spu/spu.md: Fixed subti3 pattern.
15884 2008-05-08 Richard Guenther <rguenther@suse.de>
15886 PR middle-end/36154
15887 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
15888 sure to create a representative for trailing arrays for PTA.
15890 2008-05-08 Richard Guenther <rguenther@suse.de>
15892 PR middle-end/36172
15893 * fold-const.c (operand_equal_p): Two objects which types
15894 differ in pointerness are not equal.
15896 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
15898 * calls.c (compute_argument_block_size): Add argument tree fndecl.
15899 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
15900 (emit_library_call_value_1): Add new variable fndecl initialized by
15901 NULL_TREE. It should be the decl type of orgfun, but this information
15902 seems not to be available here, so it uses the default calling abi.
15903 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
15904 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
15905 by TARGET_RETURN_IN_MEMORY.
15906 * config/i386/i386-interix.h: Likewise.
15907 * config/i386/i386.h: Likewise.
15908 * config/i386/i386elf.h: Likewise.
15909 * config/i386/ptx4-i.h: Likewise.
15910 * config/i386/sol2-10.h: Likewise.
15911 * config/i386/sysv4.h: Likewise.
15912 * config/i386/vx-common.h: Likewise.
15913 * config/cris/cris.h: Removed #if 0 clause.
15914 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
15915 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
15917 (ix86_sol10_return_in_memory): Likewise.
15918 (ix86_i386elf_return_in_memory): New.
15919 (ix86_i386interix_return_in_memory): New.
15920 * config/mt/mt-protos.h (mt_return_in_memory): New.
15921 * config/mt/mt.c: Likewise.
15922 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15923 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
15924 * config/bfin/bfin.h: Likewise.
15925 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
15927 * config/bfin/bfin.c: Likewise.
15928 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
15929 * config/alpha/unicosmk.h: Likewise.
15930 * config/i386/cygming.h: Likewise.
15931 * config/iq2000/iq2000.h: Likewise.
15932 * config/mips/mips.h: Likewise.
15933 * config/mn10300/mn10300.h: Likewise.
15934 * config/rs6000/rs6000.h: Likewise.
15935 * config/score/score.h: Likewise.
15936 * config/spu/spu.h: Likewise.
15937 * config/v850/v850.h: Likewise.
15938 * defaults.h: Likewise.
15939 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
15940 * expr.c (emit_block_move): Adjust use of
15941 OUTGOING_REG_PARM_STACK_SPACE.
15942 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
15943 OUTGOING_REG_PARM_STACK_SPACE.
15944 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
15946 2008-05-08 Jakub Jelinek <jakub@redhat.com>
15948 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
15949 on OMP_RETURN for OMP_FOR.
15952 * dwarf2out.c (dw_expand_expr, common_check): Removed.
15953 (fortran_common): New function.
15954 (gen_variable_die): Call fortran_common instead of common_check,
15955 adjust for it returning tree instead of rtx. Formatting.
15957 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
15961 * see.c (see_copy_insn): Copy new pure const attributes for new call.
15962 * c-decl.c (merge_decls): Ditto.
15963 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
15964 to RTL_CONST_OR_PURE_CALL_P.
15965 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
15966 Initialized DECL_LOOPING_CONST_PURE.
15967 (process_call_operands): Set tree_side_effects properly.
15968 * tree.h (TREE_READONLY_DECL_P): Removed.
15969 (DECL_IS_PURE): Renamed to DECL_PURE_P.
15970 (DECL_LOOPING_OR_CONST_P): New macro.
15971 (struct tree_function_decl): Added looping_const_or_pure_p.
15972 (ECF_*) Renumbered.
15973 (ECF_LOOPING_OR_CONST_P): New macro.
15974 * rtlanal.c (pure_const_p): Removed.
15975 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
15976 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
15977 to RTL_CONST_CALL_P.
15978 * ipa-pure-const.c (pure_const_state_e): Added looping field.
15979 (check_decl, check_tree, check_call, scan_function): Initialize
15981 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
15982 (static_execute): Set looping true for recursive functions.
15983 Undo setting state to IPA_NEITHER for recursive functions.
15984 * cse.c (cse_insn):
15985 * ifcvt.c (noce_can_store_speculate_p): Changed
15986 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
15987 RTL_CONST_OR_PURE_CALL_P.
15988 * dse.c (scan_insn): Ditto.
15989 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
15990 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
15991 RTL_CONST_OR_PURE_CALL_P.
15992 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
15993 pure_call_p to RTL_CONST_CALL_P.
15994 * gimplify.c (gimplify_call_expr): Clear side effects for
15995 non-looping pure and constant calls.
15996 * calls.c (emit_call_1): Set rtl flags from ecf flags.
15997 (flags_from_decl_or_type): Set ecf flags from decl flags.
15998 (initialize_argument_information): Turn off
15999 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16000 Change const to pure if callee_copies is true rather than just
16002 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16003 way of marking pure calls.
16004 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16005 Remove hack that was supposed to fix pr7335 and remove old
16006 way of marking pure calls.
16007 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16008 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16009 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16010 RTL_CONST_OR_PURE_CALL_P.
16011 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16012 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16013 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16014 * sched-deps.c (schedule_analyze): Ditto.
16015 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16016 return_val field of calls to represent pure and const function info.
16017 (CONST_OR_PURE_CALL_P): Deleted macro.
16018 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16019 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16020 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16022 * tree-optimize.c (execute_fixup_cfg): Added test for
16023 ECF_LOOPING_CONST_OR_PURE.
16024 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16026 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16027 effects for looping pure or const calls.
16028 (verify_gimple_expr): Added verification code.
16029 * config/alpha/alpha.c (alpha_legitimize_address,
16030 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16032 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16033 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16034 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16035 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16036 RTL_CONST_OR_PURE_CALL_P.
16037 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16038 and const calls to be deleted.
16040 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16043 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16044 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16045 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16046 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16047 to handle nonimmediate operands.
16048 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16049 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16050 to handle nonimmediate operands.
16051 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16052 (mmx_pmulhrwv4hi3): New expander. Use
16053 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16054 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16055 (sse2_umulv1siv1di3): New expander. Use
16056 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16057 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16058 (mmx_eq<mode>3): New expander. Use
16059 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16060 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16061 (mmx_uavgv8qi3): New expander. Use
16062 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16063 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16064 (mmx_uavgv4hi3): New expander. Use
16065 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16067 * config/i386/sse.md
16068 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16069 to handle nonimmediate operands.
16070 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16071 to handle nonimmediate operands.
16072 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16073 to handle nonimmediate operands.
16074 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16075 to handle nonimmediate operands.
16076 (sse2_unpckhpd_exp): New expander. Use
16077 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16078 (sse2_unpcklpd_exp): New expander. Use
16079 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16080 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16081 to handle nonimmediate operands.
16082 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16083 to handle nonimmediate operands.
16084 (*sse2_<plusminus_insn><mode>3): Rename from
16085 sse2_<plusminus_insn><mode>3 insn pattern.
16086 (sse2_<plusminus_insn><mode>3): New expander. Use
16087 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16088 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16089 (sse2_umulv2siv2di3): New expander. Use
16090 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16091 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16092 (sse4_1_mulv2siv2di3): New expander. Use
16093 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16094 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16095 (sse2_pmaddwd): New expander. Use
16096 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16097 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16098 (sse2_eq<mode>3): New expander. Use
16099 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16100 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16101 (sse4_1_eqv2di3): New expander. Use
16102 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16103 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16104 (sse2_uavgv16qi3): New expander. Use
16105 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16106 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16107 (sse2_uavgv16qi3): New expander. Use
16108 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16109 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16110 (sse2_uavgv8hi3): New expander. Use
16111 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16112 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16113 (ssse3_pmulhrswv8hi3): New expander. Use
16114 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16115 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16116 (ssse3_pmulhrswv4hi3): New expander. Use
16117 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16119 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16120 (<sse>_vmmul<mode>3): Ditto.
16121 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16123 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16124 (ssse3_pmaddubsw): Ditto.
16126 * config/i386/i386.c (struct_builtin_description)
16127 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16128 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16129 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16130 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16131 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16132 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16133 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16134 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16135 (ix86_fixup_binary_operands): Assert that src1
16136 and src2 must have the same mode when swapped.
16137 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
16138 and ix86_binary_operator_ok. Do not force operands in registers
16141 2008-05-07 Jan Hubicka <jh@suse.cz>
16143 * cgraph.c (dump_cgraph_node): Update.
16144 * cgraph.h (cgraph_local_info): Break out inline summary.
16145 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
16147 * ipa-inline (inline_summary): New accestor function.
16148 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
16149 cgraph_decide_inlining, compute_inline_parameters): Update.
16150 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
16152 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
16154 Cleanup ColdFire scheduling support and add V4 pipeline model.
16156 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
16157 (define_attr cpu): Add cfv4 value.
16158 (define_attr type, define_attr type1): Merge into a single 'type'
16159 attribute. Update all uses.
16160 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
16161 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
16163 (define_attr opx_mem, define_attr opy_mem): Remove.
16164 (define_attr op_mem): Clean up, update comment.
16165 (define_attr size): Use specific values instead of general int.
16166 (define_attr guess, define_attr split): Remove. Update all uses.
16167 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
16168 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
16169 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
16170 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
16171 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
16172 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
16173 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
16174 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
16175 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
16176 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
16177 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
16178 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
16179 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
16180 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
16181 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
16182 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
16183 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
16184 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
16185 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
16186 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
16187 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
16188 Update or set attributes.
16189 (stack_tie): New fake instruction.
16191 * config/m68k/m68k.h (TUNE_CFV4): New macro.
16192 (m68k_sched_attr_size): Update declaration.
16193 (m68k_sched_attr_type2): Remove.
16194 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
16195 Declare new bypass predicates.
16197 * config/m68k/m68k.c (m68k_sched_issue_rate,
16198 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
16200 (TARGET_SCHED_ISSUE_RATE,
16201 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
16202 (override_options): Handle scheduling for ColdFire V4 core.
16203 (m68k_expand_prologue): Emit stack_tie.
16204 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
16205 'OP_TYPE_FPN'. Update all uses.
16206 (sched_guess_p): Remove.
16207 (sched_address_type): Handle symbolic addresses.
16208 (sched_get_operand): New static function.
16209 (sched_operand_type): Merge into sched_attr_op_type.
16210 (sched_attr_op_type): Handle FP registers, handle quick constants,
16212 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
16213 (m68k_sched_attr_size): Update. Move logic to ...
16214 (sched_get_attr_size_int): New static function.
16215 (sched_get_opxy_mem_type): New static function.
16216 (m68k_sched_attr_op_mem): Update.
16217 (m68k_sched_attr_type2): Remove.
16218 (sched_cfv4_bypass_data): New static variable.
16219 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
16220 (m68k_sched_issue_rate): Implement scheduler hook.
16221 (struct _sched_ib: enabled_p): New field.
16222 (m68k_sched_variable_issue): Update. Handle V4.
16223 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
16224 sched_dump_class_func_t, sched_dump_split_class,
16225 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
16226 sched_dump_dfa_class, m68k_sched_dump): Remove.
16227 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
16229 (m68k_sched_init_global): Remove statisctics dumping, introduce
16230 sanity check that all instructions have pipeline reservations. Handle
16232 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
16233 Handle ColdFire V4 core.
16234 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
16235 New static functions.
16236 (m68k_sched_address_bypass_p): New bypass predicate.
16237 (sched_get_indexed_address_scale): New static function.
16238 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
16240 * cf.md: Update comments.
16241 (define_attr type2): Remove. Use 'type' attribute instead.
16243 (cf_ib): Rename to cfv123_ib. Update all uses.
16244 (cf_oep): Rename to cfv123_oep. Update all uses.
16245 (cf_chr): Rename to cfv123_chr. Update all uses.
16246 (cf_mem): Rename to cfv123_mem. Update all uses.
16247 (cf_mac): Move to more appropriate place.
16248 (cfv123_guess): New automaton and cpu_unit.
16249 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
16250 Update uses of 'size' attribute. Handle before reload scheduling.
16251 (cfv123_guess): New dummy reservation for unhandled instructions.
16252 (cfv4_*): Pipeline description of ColdFire V4 core.
16253 (ignore): New reservation to handle 'ignore' type.
16255 2008-05-07 Ian Lance Taylor <iant@google.com>
16257 PR middle-end/36013
16258 * gimplify.c (find_single_pointer_decl_1): Don't look through
16260 (find_single_pointer_decl): Adjust comments.
16262 2008-05-07 Jakub Jelinek <jakub@redhat.com>
16264 PR middle-end/36137
16265 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
16266 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
16268 PR middle-end/36106
16269 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
16270 integral type rather than floating point, then VIEW_CONVERT_EXPR
16271 to the floating point type.
16273 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16275 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
16276 TFmode op0 to register.
16278 2008-05-07 Alan Modra <amodra@bigpond.net.au>
16280 * c-decl.c (grokdeclarator): Comment typo.
16282 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
16284 * tree-flow.h: Remove prototype for computed_goto_p.
16285 * tree-cfg.c (computed_goto_p): Make static.
16287 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
16290 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
16291 (contains_aligned_value_p): This. Handle _Decimal128.
16292 (ix86_function_arg_boundary): Only align _Decimal128 to its
16293 natural boundary and handle it properly.
16295 2008-05-06 Martin Jambor <mjambor@suse.cz>
16297 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
16298 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
16299 (ipcp_method_set_orig_node): Removed.
16300 (ipcp_cval_get_cvalue_type): Removed.
16301 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
16302 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
16303 (ipcp_cval_set_cvalue_type): Removed.
16304 (ipcp_cval_get_cvalue): Removed.
16305 (ipcp_cval_set_cvalue): Removed.
16306 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
16307 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
16308 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
16309 (ipcp_cval_meet): Renamed to ipa_lattice_meet
16310 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
16311 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
16312 (ipcp_get_ith_lattice): Changed parameters.
16313 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
16314 (ipcp_lattice_from_jfunc): Changed parameters.
16315 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
16316 (ipcp_method_cval_print): Added temporary variable info.
16317 (ipcp_redirect): Removed already unused local variable caller.
16318 (ipcp_redirect): New temporary variable orig_callee_info
16319 (ipcp_redirect): Removed newly unused local variable callee.
16320 (ipcp_redirect): Removed (a bit confusing) local variable type.
16321 (ipcp_insert_stage): Added local variable info.
16322 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
16324 (ipcp_formal_create): Removed.
16325 (ipcp_method_cval_set): Removed.
16326 (ipcp_propagate_stage): Renamed lattice variables.
16327 (ipcp_method_cval_set_cvalue_type): Removed.
16328 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
16329 (ipcp_print_all_lattices): Changed printed strings to refer to
16330 lattices rather than cvals.
16331 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
16332 (ipcp_propagate_const): Changed formal parameters.
16333 (build_const_val): Changed formal parameters.
16334 (ipcp_insert_stage): Removed useless variable cvalue
16335 (build_const_val): Changed formal parameters.
16336 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
16337 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
16338 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
16339 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
16340 (ipcp_print_func_profile_counts): Changed string from "method" to
16342 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
16343 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
16344 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
16345 (ipcp_structures_print): Renamed to ipcp_print_all_structures
16346 (ipcp_profile_print): Renamed to ipcp_print_profile_data
16347 (ipcp_lat_is_const): Changed parameters and made inline.
16348 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
16349 (ipcp_redirect): Renamed to ipcp_need_redirect_p
16350 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
16351 the predicate condition directly
16352 (ipcp_propagate_stage): Added local variable args. Removed local
16353 variable callee. (Both are mere code simplifications.)
16354 (ipcp_method_dont_insert_const): Renamed to
16355 ipcp_node_not_modifiable_p.
16356 (ipcp_node_not_modifiable_p): Made inline.
16357 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
16358 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
16359 (ipcp_print_all_lattices): Removed variable cvalue
16360 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
16363 2008-05-06 Olivier Hainque <hainque@adacore.com>
16365 * tree-sra.c (try_instantiate_multiple_fields): Early return
16366 if field has POINTER_TYPE.
16368 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
16370 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
16371 by using 'q' specifier for instruction.
16372 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
16374 2008-05-06 Anatoly Sokolov <aesok@post.ru>
16376 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16377 Change mode of zero_extract from QImode to HImode.
16378 (sign bit tests peepholes): (Ditto.).
16380 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
16382 * config/i386/mmx.md: Remove double backslashes from asm templates.
16383 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
16384 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16385 to handle nonimmediate operands.
16386 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
16387 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16388 to handle nonimmediate operands.
16389 (*mmx_<code>v2sf3_finite): New insn pattern.
16390 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
16391 (mmx_<code>v2sf3): New expander. Use
16392 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16393 (mmx_<plusminus_insn><mode>3): New expander. Use
16394 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16395 (*mmx_<plusminus_insn><mode>3): New insn pattern.
16396 (mmx_add<mode>3): Removed.
16397 (mmx_ssadd<mode>3): Ditto.
16398 (mmx_usadd<mode>3): Ditto.
16399 (mmx_sub<mode>3): Ditto.
16400 (mmx_sssub<mode>3): Ditto.
16401 (mmx_ussub<mode>3): Ditto.
16402 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
16403 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
16404 to handle nonimmediate operands.
16405 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
16407 (mmx_smulv4hi3_highpart): New expander. Use
16408 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16409 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
16411 (mmx_umulv4hi3_highpart): New expander. Use
16412 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16413 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
16414 (mmx_<code>v4hi3): New expander. Use
16415 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16416 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
16417 (mmx_<code>v8qi3): New expander. Use
16418 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16419 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
16420 (mmx_<code><mode>3): New expander. Use
16421 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16423 2008-05-05 Jan Hubicka <jh@suse.cz>
16425 PR tree-optimization/36118
16426 * passes.c (pass_init_dump_file): Fix dump header.
16428 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
16430 PR middle-end/36141
16431 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
16432 VCE for function decls.
16434 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16436 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
16438 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
16440 * config/i386/i386.md (sat_plusminus): New.
16441 (plusminus_insn): Likewise.
16442 (plusminus_mnemonic): Likewise.
16444 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
16445 (*<addsub><mode>3_cc_overflow): Renamed to ...
16446 (*<plusminus_insn><mode>3_cc_overflow): This.
16447 (*<addsub>si3_zext_cc_overflow): Renamed to ...
16448 (*<plusminus_insn>si3_zext_cc_overflow): This.
16450 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
16451 (<plusminus_insn><mode>3): This.
16452 (*<addsub><mode>3): Renamed to ...
16453 (*<plusminus_insn><mode>3): This.
16454 (<sse>_vm<addsub><mode>3): Renamed to ...
16455 (<sse>_vm<plusminus_insn><mode>3): This.
16456 (sse3_h<addsub>v4sf3): Renamed to ...
16457 (sse3_h<plusminus_insn>v4sf3): This.
16458 (sse3_h<addsub>v2df3): Renamed to ...
16459 (sse3_h<plusminus_insn>v2df3): This.
16460 (<plusminus_insn><mode>3): New.
16461 (*<plusminus_insn><mode>3): Likewise.
16462 (sse2_<plusminus_insn><mode>3): Likewise.
16463 (add<mode>): Removed.
16464 (*add<mode>3): Likewise.
16465 (sse2_ssadd<mode>3): Likewise.
16466 (sse2_usadd<mode>3): Likewise.
16467 (sub<mode>3): Likewise.
16468 (*sub<mode>3): Likewise.
16469 (sse2_sssub<mode>3): Likewise.
16470 (sse2_ussub<mode>3): Likewise.
16472 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
16474 * gthr-single.h: Add in required interface elements as per gthr.h.
16475 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
16476 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
16477 Generalize UNUSED macro.
16478 (__gthread_once): Add.
16479 (__gthread_key_create): Add.
16480 (__gthread_key_delete): Add.
16481 (__gthread_getspecific): Add.
16482 (__gthread_setspecific): Add.
16484 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
16486 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
16487 the same size types for the indirect reference on the rhs, then
16490 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
16492 * config/i386/i386.md
16493 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
16494 one insn template instead of template series.
16495 (*xordi_1_rex64): Ditto.
16496 (*xordi_2_rex64): Ditto.
16498 2008-05-05 Ira Rosen <irar@il.ibm.com>
16500 PR tree-optimization/36119
16501 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
16504 2008-06-04 Jan Hubicka <jh@suse.cz>
16506 tree-optimization/36100
16507 * tree-pass.h (pass_O0_always_inline): Declare.
16508 * ipa-inline.c (inline_transform): Remove dead code.
16509 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
16510 pass_O0_always_inline): New.
16511 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
16513 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
16515 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
16516 mnemonic in this_param move for TARGET_64BIT.
16518 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
16520 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
16521 (*strmovsi_rex_1): Ditto.
16522 (*strsetsi_1): Ditto.
16523 (*strsetsi_rex_1): Ditto.
16525 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
16526 adddicc expanders using SWI mode iterator.
16528 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
16531 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
16534 2008-05-04 David S. Miller <davem@davemloft.net>
16536 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
16537 (sparc*-*-linux*): Use linux.h in tm_file.
16538 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
16539 compiler defaulting to 32-bit.
16540 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
16542 * config/sparc/linux.h: Remove definitions now obtained
16543 properly from linux.h
16544 * config/sparc/linux64.h: Likewise.
16545 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
16546 don't want this setting for 32-bit builds in a biarch compiler.
16547 * doc/install.texi: Add sparc-linux to list of targets
16548 supporting --enable-targets=all.
16550 2008-05-03 Andrew Pinski <pinskia@gmail.com>
16552 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
16554 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
16556 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
16557 after V4SI_FTYPE_V8HI.
16558 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
16559 case V4SI_FTYPE_V2DF.
16561 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
16563 * doc/invoke.texi (max-flow-memory-locations): Removed.
16564 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
16566 2008-05-03 Richard Guenther <rguenther@suse.de>
16568 PR middle-end/34973
16569 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
16571 2008-05-02 David S. Miller <davem@davemloft.net>
16573 * config.gcc (need_64bit_hwint): Document libcpp dependency.
16575 2008-05-02 Simon Baldwin <simonb@google.com>
16578 * c-common.h (warn_array_subscript_range): Removed.
16579 * c-common.c (warn_array_subscript_range): Ditto.
16580 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
16581 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
16583 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16585 * config/i386/i386.c (ix86_special_builtin_type): New.
16586 (bdesc_special_args): Likewise.
16587 (ix86_expand_special_args_builtin): Likewise.
16588 (ix86_init_mmx_sse_builtins): Updated.
16589 (ix86_expand_builtin): Updated.
16590 (ix86_expand_store_builtin): Removed.
16591 (ix86_expand_unop_builtin): Likewise.
16593 * config/i386/mm3dnow.h (__v2sf): Moved to ...
16594 * config/i386/mmintrin.h (__v2sf): Here.
16596 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
16598 (_mm_loadl_pi): Likewise.
16599 (_mm_storeh_pi): Replace __v2si with __v2sf.
16600 (_mm_storel_pi): Likewise.
16602 * doc/extend.texi: Correct __builtin_ia32_loadhps,
16603 __builtin_ia32_loadlps, __builtin_ia32_storehps,
16604 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
16605 __builtin_ia32_loadlpd.
16607 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
16609 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
16610 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
16611 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
16612 (ix86_init_mmx_sse_builtins): Updated.
16613 (ix86_expand_args_builtin): Likewise.
16614 (ix86_expand_builtin): Likewise.
16615 (ix86_expand_unop1_builtin): Renamed to ...
16616 (ix86_expand_unop_vec_merge_builtin): This.
16618 2008-05-01 Jan Hubicka <jh@suse.cz>
16621 * ipa-inline.c (inline_generate_summary): Make static.
16622 (inline_transform): Do not call inlining at -O0; make static.
16623 * passes.c (execute_todo): Add sanity check.
16624 (execute_one_ipa_transform_pass): Execute proper flags.
16626 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
16628 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
16629 (DECL_NONADDRESSABLE_P): Likewise.
16630 * alias.c (record_component_aliases): Fix comment.
16632 2008-05-01 Simon Baldwin <simonb@google.com>
16634 * c-common.h (warn_array_subscript_range): New function.
16635 * c-common.c (warn_array_subscript_range): Ditto.
16636 * tree-vrp.c (check_array_ref): Corrected code to agree with
16637 comment, ignoring only arrays of size 0 or size 1.
16638 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
16640 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16642 * config/i386/i386.c (ix86_builtin_type): Replace
16643 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
16644 (bdesc_args): Updated.
16645 (ix86_init_mmx_sse_builtins): Likewise.
16646 (ix86_expand_args_builtin): Likewise.
16648 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
16651 * doc/extend.texi: Correct __builtin_ia32_palignr.
16653 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16656 * config/i386/i386.c (bdesc_crc32): Removed.
16657 (ix86_expand_crc32): Likewise.
16658 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
16659 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
16660 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
16661 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
16662 UINT_FTYPE_UINT_UCHAR.
16663 (bdesc_args): Updated. Add crc32 builtins.
16664 (ix86_init_mmx_sse_builtins): Updated.
16665 (ix86_expand_args_builtin): Updated to support subreg.
16667 * doc/extend.texi: Correct __builtin_ia32_crc32di.
16669 2008-05-01 Jan Hubicka <jh@suse.cz>
16671 * tree-pass.h (opt_pass): Add IPA_PASS.
16672 (varpool_node, cgraph_node): Forward declare.
16673 (ipa_opt_pass): Define.
16674 (pass_ipa_inline): Turn into ipa_opt_pass.
16675 (pass_apply_inline): Remove.
16676 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
16677 (apply_inline): Turn into ....
16678 (inline_transform): ... this one.
16679 (inline_generate_summary): New function.
16680 (pass_apply_inline): Remove.
16681 * function.h (ipa_opt_pass): Forward declare structure; typedef;
16683 (struct function): Add ipa_transforms_to_apply.
16684 * passes.c (register_one_dump_file): Work on IPA_PASS.
16685 (init_optimization_passes): Remove pass_inline_parameters and
16687 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
16688 (execute_one_pass) ... here; apply transforms when possible.
16689 (add_ipa_transform_pass, execute_ipa_summary_asses,
16690 execute_one_ipa_transform_pass): New.
16691 (execute_ipa_pass_list): Update for IPA_PASS type.
16693 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16695 * config/i386/i386.c (ix86_builtin_type): Add
16696 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
16697 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
16698 (bdesc_args): Add SSE4a builtins.
16699 (ix86_init_mmx_sse_builtins): Updated.
16700 (ix86_expand_args_builtin): Likewise.
16701 (ix86_expand_builtin): Likewise.
16703 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
16705 * config/i386/i386.c (ix86_builtin_type): Add
16706 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
16707 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
16708 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
16709 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
16710 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
16711 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
16712 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
16713 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
16714 and DI_FTYPE_DI_DI_INT.
16715 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
16716 (ix86_init_mmx_sse_builtins): Updated.
16717 (ix86_expand_args_builtin): Likewise.
16718 (ix86_expand_builtin): Likewise.
16719 (ix86_expand_binop_imm_builtin): Removed.
16721 * doc/extend.texi: Correct __builtin_ia32_palignr128.
16723 2008-04-30 Richard Guenther <rguenther@suse.de>
16725 PR tree-optimization/32921
16726 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
16728 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
16730 * config/arm/arm.c (arm_unwind_emit): Use
16731 crtl->all_throwers_are_sibcalls instead of
16732 cfun->all_throwers_are_sibcalls.
16733 (arm_output_fn_unwind): Likewise.
16734 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
16735 instead of cfun->uses_pic_offset_table.
16736 (frv_expand_prologue): Likewise.
16737 (frv_frame_pointer_required): Likewise.
16738 (frv_expand_fdpic_call): Likewise.
16739 (frv_emit_movsi): Likewise.
16740 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
16741 cfun->returns_pcc_struct instead of
16742 current_function_returns_pcc_struct.
16743 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
16744 instead of cfun->calls_eh_return.
16745 (m32c_pushm_popm): Likewise.
16746 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
16747 "extern" declaration.
16749 2008-04-30 Richard Guenther <rguenther@suse.de>
16751 PR tree-optimization/21636
16752 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
16754 (evaluate_stmt): Print the likely value.
16755 (ccp_visit_stmt): Avoid excessive vertical spacing.
16757 2008-04-30 Rafael EspÃndola <espindola@google.com>
16759 * builtins.c (fold_call_expr): Return realret.
16760 * tree-ssa-threadedge.c
16761 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16762 __builtin_object_size.
16764 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
16766 * gcc.c (wrapper_string): New variable.
16767 (insert_wrapper): New function.
16768 (execute): New option -wrapper.
16769 * doc/invoke.texi (Overall Options): New driver option -wrapper.
16771 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
16773 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
16774 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
16775 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
16777 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
16778 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
16779 config/rs6000/e500crtres64gprctr.asm,
16780 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
16781 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
16782 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
16783 config/rs6000/e500crtsav64gprctr.asm,
16784 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
16785 config/rs6000/e500crtsavg64gprctr.asm: New files.
16786 * config/rs6000/t-ppccomm: Add build rules for new files.
16787 (LIB2FUNCS_STATIC_EXTRA): Add new files.
16788 * config/rs6000/t-netbsd: Add build rules for new files.
16789 (LIB2FUNCS_STATIC_EXTRA): New variable.
16790 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
16791 (CRTSAVRES_DEFAULT_SPEC): Likewise.
16792 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
16794 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
16796 * config/i386/i386.c (ix86_builtin_type): Add
16797 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
16798 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
16799 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
16800 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
16801 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
16802 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
16803 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
16804 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
16805 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
16806 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
16807 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
16808 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
16809 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
16810 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
16811 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
16812 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
16813 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
16814 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
16815 V1DI_FTYPE_V2SI_V2SI.
16816 (bdesc_2arg): Moved to ...
16817 (bdesc_args): Here.
16818 (ix86_init_mmx_sse_builtins): Updated.
16819 (ix86_expand_args_builtin): Updated. Take a pointer
16820 to const struct builtin_description. Handle comparison
16822 (ix86_expand_sse_compare): Take a new argument for swapping operands.
16823 (ix86_expand_builtin): Updated.
16825 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
16826 (ssse3_pmaddubsw128): This.
16827 (ssse3_pmaddubswv4hi3): Renamed to ...
16828 (ssse3_pmaddubsw): This.
16830 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
16831 (__builtin_ia32_packssdw128): Likewise.
16832 (__builtin_ia32_packuswb128): Likewise.
16833 (__builtin_ia32_pmaddubsw): Likewise.
16834 (__builtin_ia32_pmaddubsw128): Likewise.
16836 2008-04-30 Richard Guenther <rguenther@suse.de>
16838 PR tree-optimization/14847
16839 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
16840 (recognize_bits_test): Use it.
16841 (recognize_single_bit_test): Likewise.
16843 2008-04-30 Martin Jambor <mjambor@suse.cz>
16845 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
16846 instead of setting number of formal parameters to zero.
16847 (ipcp_init_stage): Do not set the number of actual parameters to zero
16849 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
16850 which are called with variable number of arguments.
16851 (ipcp_insert_stage): Explicitely skipping all nodes which are
16852 called with variable number of arguments.
16853 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
16854 number of parameters.
16856 * ipa-prop.h (struct ipa_node_params): Added flag
16857 called_with_var_arguments
16858 (ipa_set_param_count): Added. Changed sole setter to use it.
16859 (ipa_get_param_count): Added. All readers of param_count
16860 converted to use it instead.
16861 (ipa_set_called_with_variable_arg): Added.
16862 (ipa_is_called_with_var_arguments): Added.
16863 (ipa_get_ith_param): Added. All readers of param_decls converted
16865 (ipa_set_cs_argument_count): Added, sole writer to argument_count
16867 (ipa_get_cs_argument_count): Added, all readers of argument_count
16869 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
16872 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
16873 (struct ipcp_lattice): Renamed cval_type to type
16874 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
16876 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
16877 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
16878 (ipcp_insert_stage): Changed the type of variable cvalue to tree
16879 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
16880 (build_const_val): Changed the type of parameter cvalue to tree
16881 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
16882 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
16884 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
16887 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
16888 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
16889 (ipa_add_method): Renamed to ipa_push_func_to_list
16890 (ipa_remove_method): Renamed to ipa_pop_func_from_list
16891 (ipa_callsite_param_count): Removed.
16892 (ipa_callsite_param_count_set): Removed.
16893 (ipa_callsite_param): Removed.
16894 (ipa_callsite_callee): Removed.
16895 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
16896 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
16897 (ipa_method_formal_count): Removed.
16898 (ipa_method_formal_count_set): Removed.
16899 (ipa_method_get_tree): Removed.
16900 (ipa_method_tree_map_create): Removed.
16901 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
16902 (ipa_create_param_decls_array): Creates the array itself
16903 (ipa_create_param_decls_array): Temporary variable info instead of
16904 a few dereferences.
16905 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
16906 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
16907 (get_type): Removed.
16908 (ipa_jf_get_info_type): Removed.
16909 (ipa_node_create): Renamed to ipa_create_node_params
16910 (ipa_free): Renamed to ipa_free_all_node_params
16911 (ipa_nodes_create): Renamed to ipa_create_all_node_params
16912 (ipa_edges_create): Renamed to ipa_create_all_edge_args
16913 (ipa_edges_free): Renamed to ipa_free_all_edge_args
16914 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
16915 (ipa_free_all_node_params): Deallocation to jump_functions moved to
16916 ipa_free_all_edge_args
16917 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
16918 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
16919 (ipa_create_methodlist_node): Removed.
16920 (ipa_methodlist_method): Removed.
16921 (ipa_methodlist_method_set): Removed.
16922 (ipa_methodlist_next_method): Removed.
16923 (ipa_methodlist_next_method_set): Removed.
16924 (ipa_method_is_modified): Removed.
16925 (ipa_method_modify_create): Removed.
16926 (ipa_method_modify_init): Temporary variable info instead of a few
16928 (ipa_detect_param_modifications): Temporary variable info instead of
16929 a few dereferences.
16930 (ipa_compute_jump_functions): Temporary variable info instead of
16931 a few dereferences.
16932 (ipa_method_modify_set): Removed.
16933 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
16934 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
16935 than craph_node as the first parameter.
16936 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
16937 (ipa_method_modify_init): Removed.
16938 (ipa_compute_jump_functions): Added a temp variable instead of
16939 repeatadly dereferencing the cgraph_edge.aux pointer
16940 (ipa_callsite_param_set_type): Removed.
16941 (ipa_compute_jump_functions): i renamed to index and moved to
16943 (ipa_callsite_param_set_info_type_formal): Removed.
16944 (ipa_callsite_param_set_info_type): Removed.
16945 (ipa_callsite_param_map_create): Removed.
16946 (ipa_callsite_tree): Removed.
16947 (ipa_callsite_caller): Removed.
16948 (ipa_pop_func_from_list): return_method removed to return_func
16950 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
16951 prefixed all values with IPA_. Changed all users.
16952 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
16953 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
16954 and FORMAL_IPATYPE IPA_PASS_THROUGH.
16955 (union parameter_info): Renamed to jump_func_value.
16956 (union jump_func_value): Renamed value to constant
16957 (struct ipa_jump_func): Renamed info_type to value
16958 (struct ipa_node): Renamed to ipa_node_params
16959 (struct ipa_node_params): Renamed ipa_arg_num to param_count
16960 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
16961 (struct ipa_node_params): Renamed ipa_mod to modified_flags
16962 (struct ipa_edge): Renamed to ipa_edge_args
16963 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
16964 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
16965 (struct ipa_methodlist): Renamed to ipa_func_list
16966 (struct ipa_func_list): method_p renamed to node, next_method
16968 (ipa_methodlist_p): Removed, switched all users to struct pointer
16969 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
16971 2008-04-30 Alan Modra <amodra@bigpond.net.au>
16973 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
16974 (rs6000_emit_epilogue): Use backchain to restore only when we
16975 have a large frame. Make use of frame pointer to restore if we
16976 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
16978 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
16980 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
16981 Add mode to zero_extract.
16982 (sign bit tests peepholes): (Ditto.).
16984 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
16986 * config/i386/i386.c (ix86_builtins): Replace Prescott New
16987 Instructions in comments with SSE3.
16988 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
16989 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
16990 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
16991 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
16992 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
16993 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
16994 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
16995 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
16996 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
16997 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
16998 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
16999 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17000 (bdesc_sse_args): Renamed to ...
17001 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17002 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17003 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17004 IX86_BUILTIN_FABSQ.
17005 (bdesc_1arg): Moved to ...
17006 (bdesc_args): Here.
17007 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17008 Instructions in comments with SSE3.
17009 (ix86_expand_sse_operands_builtin): Renamed to ...
17010 (ix86_expand_args_builtin): This. Updated.
17011 (ix86_expand_unop1_builtin): Update comments.
17012 (ix86_expand_builtin): Updated.
17014 2008-04-29 Richard Guenther <rguenther@suse.de>
17016 PR tree-optimization/36078
17017 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17018 Update virtual SSA form after cleaning up the CFG.
17020 2008-04-29 Richard Guenther <rguenther@suse.de>
17022 PR middle-end/15255
17023 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17025 2008-04-29 Richard Guenther <rguenther@suse.de>
17027 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17028 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17029 (compute_flow_insensitive_aliasing): Do not treat
17030 PTR_IS_REF_ALL pointers special.
17031 (get_smt_for): Likewise.
17032 (may_alias_p): Re-structure.
17033 (is_escape_site): A ref-all pointer conversion is not an escape site.
17034 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17035 PTR_IS_REF_ALL pointers special.
17036 * tree-ssa-structalias.h (struct alias_info): Remove
17037 ref_all_symbol_mem_tag field.
17038 (PTR_IS_REF_ALL): Remove.
17040 2008-04-29 Richard Guenther <rguenther@suse.de>
17042 PR middle-end/36077
17043 * fold-const.c (extract_muldiv_1): In combining division constants
17044 make sure to never overflow.
17046 2008-04-29 Nick Clifton <nickc@redhat.com>
17048 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17050 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17053 * optc-gen.awk: Work around HP-UX/IA awk bug.
17055 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17057 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17060 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17063 * config/i386/i386.md
17064 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17065 Change operand 1 predicate to nonimmediate_operand.
17067 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17070 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17072 * gengtype.c (walk_type, write_func_for_structure): Handle
17074 * doc/gty.texi: Document chain_circular.
17076 2008-04-28 Richard Guenther <rguenther@suse.de>
17078 PR tree-optimization/36066
17079 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17082 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17085 * config/i386/i386.md
17086 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17087 Use match_scratch instead of match_operand for operands 3 and 4.
17089 2008-04-27 Richard Guenther <rguenther@suse.de>
17091 PR tree-optimization/18754
17092 PR tree-optimization/34223
17093 * tree-pass.h (pass_complete_unrolli): Declare.
17094 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17095 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17096 Rewrite loop into loop closed SSA form if it is not already.
17097 (tree_unroll_loops_completely): Re-structure to iterate over
17098 innermost loops with intermediate CFG cleanups.
17099 Unroll outermost loops only if requested or the code does not grow
17101 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17102 loops are available.
17103 (tree_vectorize): Instead do so here.
17104 (tree_complete_unroll): Also unroll outermost loops.
17105 (tree_complete_unroll_inner): New function.
17106 (gate_tree_complete_unroll_inner): Likewise.
17107 (pass_complete_unrolli): New pass.
17108 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17109 uses outside of the loop.
17110 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17111 form if it is available.
17112 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17113 * passes.c (init_optimization_passes): Schedule complete inner
17114 loop unrolling pass before the first CCP pass after final inlining.
17116 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17118 * targhooks.h (default_emutls_var_fields,
17119 default_emutls_var_init): Declare.
17120 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17121 * target.h (struct gcc_target): Add struct emutls member.
17122 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17123 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17124 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17125 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17126 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17127 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17128 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17129 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17130 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17131 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17132 emit debug information.
17133 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17134 * varasm.c: Include targhooks.h.
17135 (emutls_object_section, emutls_tmpl_section): New.
17136 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
17137 (EMUTLS_SEPARATOR): New.
17138 (prefix_name): New.
17139 (get_emutls_object_name): New.
17140 (default_emutls_var_fields): New, broken out of ...
17141 (get_emutls_object_type): ... here. Adjust to use target hooks.
17142 (get_emutls_init_templ_addr): Adjust to use target hooks.
17143 (emutls_decl): Adjust to use target hooks.
17144 (emutls_finish): Likewise.
17145 (default_emutls_var_init): New, broken out of ...
17146 (assemble_variable): ... here. Adjust to use target hooks.
17147 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
17148 SECCAT_EMUTLS_TMPL.
17149 * c-common.c (handle_section_attribute): Prevent overriding
17150 sections for emulated tls with special sections.
17151 * config/i386/i386.c (x86_64_elf_select_section): Add
17152 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
17153 (x86_64_elf_unique_section): Likewise.
17154 * config/vxworks.c: Include tree.h.
17155 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
17156 (vxworks_override_options): Set TLS scheme.
17157 * doc/tm.texi (Emulated TLS): New node.
17159 2008-04-26 Simon Baldwin <simonb@google.com>
17162 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
17163 with propagated string constants.
17165 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
17167 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
17168 constraint for operand 2 when operand 0 is memory operand.
17169 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
17170 operand 0 is memory operand.
17171 (fix_trunc<mode>_i387_with_temp): Ditto.
17172 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
17173 operand 2 when operand 1 is memory operand.
17174 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
17175 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
17176 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
17177 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17178 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
17179 operands 2,3 and 4 when operand 1 is memory operand.
17180 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
17182 (fistdi2_floor_with_temp): Ditto.
17183 (fist<mode>2_floor_with_temp): Ditto.
17184 (fistdi2_ceil_with_temp): Ditto.
17185 (fist<mode>2_ceil_with_temp): Ditto.
17186 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
17188 2008-04-26 David Daney <ddaney@avtrex.com>
17190 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
17192 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
17193 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
17194 UNSPEC_UPDATE_GOT_VERSION): Renumber.
17195 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
17196 (compare_and_swap_12): New insn.
17197 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
17198 * config/mips/mips.c (mips_force_binary): New function.
17199 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
17200 (mips_expand_compare_and_swap_12): New function.
17201 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
17203 2008-04-25 Jan Hubicka <jh@suse.cz>
17206 * cfgexpand.c (pass_expand): Turn into RTL pass.
17207 * passes.c (execute_one_pass): Do pass typechecking after execution.
17208 * tree-pass.h (pass_expand): Turn into RTL pass.
17210 * function.h (struct rtl_data): Move here fields
17211 accesses_prior_frames, calls_eh_return, saves_all_registers,
17212 has_nonlocal_goto, has_asm_statement, is_thunk,
17213 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
17214 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
17215 arg_pointer_save_area_init from struct function; turn into bool.
17216 (struct function): Move
17217 calls_eh_return, saves_all_registers, has_nonlocal_goto,
17218 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
17219 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
17220 tail_call_emit, arg_pointer_save_area_init
17221 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
17222 (current_function_returns_struct, current_function_returns_pcc_struct,
17223 current_function_calls_setjmp, current_function_calls_alloca,
17224 current_function_accesses_prior_frames,
17225 current_function_calls_eh_return, current_function_is_thunk,
17226 current_function_stdarg, current_function_profile,
17227 current_function_limit_stack, current_function_uses_pic_offset_table,
17228 current_function_uses_const_pool, current_function_has_nonlocal_label,
17229 current_function_saves_all_registers,
17230 current_function_has_nonlocal_goto,
17231 current_function_has_asm_statement): Remove accesor macros.
17232 * ra-conflict.c (global_conflicts): Update.
17233 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
17234 (suitable_for_tail_call_opt_p): Update.
17235 * builtins.c (expand_builtin_return_addr): Update.
17236 (expand_builtin_setjmp_setup): Update.
17237 (expand_builtin_nonlocal_goto): Update.
17238 * final.c (final_start_function): Update.
17239 (profile_function): Update.
17240 (leaf_function_p): Update.
17241 (only_leaf_regs_used): Update.
17242 * df-scan.c (df_get_exit_block_use_set): Update.
17243 * dojump.c (clear_pending_stack_adjust): Update.
17244 * tree-stdarg.c (gate_optimize_stdarg): Update.
17245 * gimple-low.c (lower_function_body): Update.
17246 * global.c (compute_regsets): Update.
17247 (global_alloc): Update.
17248 * dwarf2out.c (dwarf2out_begin_prologue): Update.
17249 * expr.c (expand_assignment): Update.
17250 * dse.c (dse_step0): Update.
17251 (dse_step1): Update.
17252 * c-decl.c (store_parm_decls): Update.
17253 * local-alloc.c (combine_regs): Update.
17254 (find_free_reg): Update.
17255 * function.c (assign_parms_augmented_arg_list): Update.
17256 (assign_parm_find_data_types): Update.
17257 (assign_parms): Update.
17258 (allocate_struct_function): Update.
17259 (expand_function_start): Update.
17260 (expand_function_end): Update.
17261 (get_arg_pointer_save_area): Update.
17262 (thread_prologue_and_epilogue_insns): Update.
17263 (rest_of_match_asm_constraints): Update.
17264 * stor-layout.c (variable_size): Update.
17265 * gcse.c (gcse_main): Update.
17266 (bypass_jumps): Update.
17267 * gimplify.c (gimplify_function_tree): Update.
17268 * calls.c (emit_call_1): Update.
17269 (expand_call): Update.
17270 * bt-load.c (compute_defs_uses_and_gen): Update.
17271 * except.c (sjlj_assign_call_site_values): Update.
17272 (sjlj_emit_function_enter): Update.
17273 (can_throw_external): Update.
17274 (set_nothrow_function_flags): Update.
17275 (expand_builtin_unwind_init): Update.
17276 (expand_eh_return): Update.
17277 (convert_to_eh_region_ranges): Update.
17278 (output_function_exception_table): Update.
17279 * emit-rtl.c (gen_tmp_stack_mem): Update.
17280 * cfgexpand.c (expand_used_vars): Update.
17281 (tree_expand_cfg): Update.
17282 * cfgcleanup.c (rest_of_handle_jump): Update.
17283 * explow.c (allocate_dynamic_stack_space): Update.
17284 * varasm.c (assemble_start_function): Update.
17285 (force_const_mem): Update.
17286 (mark_constant_pool): Update.
17287 * tree-optimize.c (tree_rest_of_compilation): Update.
17288 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
17289 * tree-cfg.c (notice_special_calls): Update.
17290 (is_ctrl_altering_stmt): Update.
17291 (tree_can_make_abnormal_goto): Update.
17292 (tree_purge_dead_abnormal_call_edges): Update.
17293 * config/alpha/predicates.md: Update.
17294 * config/alpha/alpha.c (alpha_sa_mask): Update.
17295 (alpha_sa_size): Update.
17296 (alpha_does_function_need_gp): Update.
17297 (alpha_expand_prologue): Update.
17298 (alpha_start_function): Update.
17299 (alpha_output_function_end_prologue): Update.
17300 (alpha_expand_epilogue): Update.
17301 * config/frv/frv.c (frv_stack_info): Update.
17302 (frv_expand_epilogue): Update.
17303 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
17304 (s390_register_info): Update.
17305 (s390_frame_info): Update.
17306 (s390_init_frame_layout): Update.
17307 (s390_can_eliminate): Update.
17308 (save_gprs): Update.
17309 * config/spu/spu.c (spu_split_immediate): Update.
17310 (need_to_save_reg): Update.
17311 (spu_expand_prologue): Update.
17312 (spu_expand_epilogue): Update.
17313 * config/sparc/sparc.md: Update.
17314 * config/sparc/sparc.c (eligible_for_return_delay): Update.
17315 (sparc_tls_got): Update.
17316 (legitimize_pic_address): Update.
17317 (sparc_emit_call_insn): Update.
17318 (sparc_expand_prologue): Update.
17319 (output_return): Update.
17320 (print_operand): Update.
17321 (sparc_function_ok_for_sibcall): Update.
17322 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
17323 * config/m32r/m32r.md: Update.
17324 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
17325 (m32r_compute_frame_size): Update.
17326 (m32r_expand_prologue): Update.
17327 (m32r_expand_epilogue): Update.
17328 (m32r_legitimize_pic_address): Update.
17329 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
17330 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17331 * config/i386/i386.c (ix86_frame_pointer_required): Update.
17332 (gen_push): Update.
17333 (ix86_save_reg): Update.
17334 (ix86_compute_frame_layout): Update.
17335 (ix86_expand_prologue): Update.
17336 (ix86_expand_epilogue): Update.
17337 * config/sh/sh.c (output_stack_adjust): Update.
17338 (calc_live_regs): Update.
17339 (sh5_schedule_saves): Update.
17340 (sh_expand_prologue): Update.
17341 (sh_expand_epilogue): Update.
17342 (sh_setup_incoming_varargs): Update.
17343 (sh_allocate_initial_value): Update.
17344 (sh_get_pr_initial_val): Update.
17345 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
17346 * config/sh/sh.md (label:): Update.
17347 * config/avr/avr.c (out_movhi_mr_r): Update.
17348 * config/crx/crx.h (enum): Update.
17349 * config/xtensa/xtensa.h (along): Update.
17350 * config/stormy16/stormy16.c Update.
17351 (xstormy16_compute_stack_layout): Update.
17352 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
17353 (fr30_expand_prologue): Update.
17354 * config/cris/cris.c (cris_conditional_register_usage): Update.
17355 (cris_reg_saved_in_regsave_area): Update.
17356 (cris_initial_frame_pointer_offset): Update.
17357 (cris_simple_epilogue): Update.
17358 (cris_expand_prologue): Update.
17359 (cris_expand_epilogue): Update.
17360 (cris_expand_pic_call_address): Update.
17361 (cris_asm_output_symbol_ref): Update.
17362 (cris_asm_output_label_ref): Update.
17363 * config/cris/cris.md Update.
17364 * config/iq2000/iq2000.c (compute_frame_size): Update.
17365 (iq2000_expand_epilogue): Update.
17366 * config/mt/mt.h (save_direction): Update.
17367 * config/mn10300/mn10300.c (mn10300_function_value): Update.
17368 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
17369 (ia64_secondary_reload_class): Update.
17370 * config/m68k/m68k.c (m68k_save_reg): Update.
17371 (m68k_expand_prologue): Update.
17372 (m68k_expand_epilogue): Update.
17373 (legitimize_pic_address): Update.
17374 * config/rs6000/rs6000.c (rs6000_got_register): Update.
17375 (first_reg_to_save): Update.
17376 (first_altivec_reg_to_save): Update.
17377 (compute_vrsave_mask): Update.
17378 (compute_save_world_info): Update.
17379 (rs6000_stack_info): Update.
17380 (spe_func_has_64bit_regs_p): Update.
17381 (rs6000_ra_ever_killed): Update.
17382 (rs6000_emit_eh_reg_restore): Update.
17383 (rs6000_emit_allocate_stack): Update.
17384 (rs6000_emit_prologue): Update.
17385 (rs6000_emit_epilogue): Update.
17386 (rs6000_output_function_epilogue): Update.
17387 (output_profile_hook): Update.
17388 (rs6000_elf_declare_function_name): Update.
17389 * config/rs6000/rs6000.h (rs6000_args): Update.
17390 * config/rs6000/rs6000.md: Update.
17391 * config/mcore/mcore.c (mcore_expand_prolog): Update.
17392 * config/arc/arc.c (arc_output_function_epilogue): Update.
17393 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
17394 * config/darwin.c (machopic_function_base_name): Update.
17395 * config/score/score3.c (score3_compute_frame_size): Update.
17398 (score3_epilogue): Update.
17399 * config/score/score7.c (score7_compute_frame_size): Update.
17400 (score7_prologue): Update.
17401 (score7_epilogue): Update.
17402 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
17403 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
17404 * config/arm/arm.c (use_return_insn): Update.
17405 (require_pic_register): Update.
17406 (arm_load_pic_register): Update.
17407 (arm_compute_save_reg0_reg12_mask): Update.
17408 (arm_compute_save_reg_mask): Update.
17409 (thumb1_compute_save_reg_mask): Update.
17410 (output_return_instruction): Update.
17411 (arm_output_function_prologue): Update.
17412 (arm_output_epilogue): Update.
17413 (arm_get_frame_offsets): Update.
17414 (arm_expand_prologue): Update.
17415 (thumb_pushpop): Update.
17416 (thumb_exit): Update.
17417 (thumb1_expand_prologue): Update.
17418 (thumb1_expand_epilogue): Update.
17419 (arm_unwind_emit): Update.
17420 (arm_output_fn_unwind): Update.
17421 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
17422 * config/arm/arm.md: Update.
17423 * config/pa/pa.md: Update.
17424 * config/pa/pa.c (legitimize_pic_address): Update.
17425 (compute_frame_size): Update.
17426 (hppa_expand_prologue): Update.
17427 (hppa_expand_epilogue): Update.
17428 (borx_reg_operand): Update.
17429 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
17430 (HARD_REGNO_RENAME_OK): Update.
17431 * config/mips/mips.c (mips_global_pointer): Update.
17432 (mips_save_reg_p): Update.
17433 (mips_compute_frame_info): Update.
17434 (mips_frame_pointer_required): Update.
17435 (mips_expand_prologue): Update.
17436 (mips_expand_epilogue): Update.
17437 (mips_can_use_return_insn): Update.
17438 (mips_reorg_process_insns): Update.
17439 * config/v850/v850.c (compute_register_save_size): Update.
17440 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
17441 * config/mmix/mmix.c (along): Update.
17442 (mmix_expand_epilogue): Update.
17443 * config/bfin/bfin.c (legitimize_pic_address): Update.
17444 (must_save_p): Update.
17445 (stack_frame_needed_p): Update.
17446 (add_to_reg): Update.
17447 (bfin_expand_prologue): Update.
17448 * stmt.c (expand_asm_operands): Update.
17449 * reload1.c (reload): Update.
17450 (init_elim_table): Update.
17452 2008-04-25 Bob Wilson <bob.wilson@acm.org>
17454 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
17456 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
17458 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
17459 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
17460 (mov<mode>): Removed.
17461 (*movv4sf_internal): Likewise.
17462 (*movv2df_internal): Likewise.
17464 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
17466 * config.gcc (crx-*-elf): Remove deprecation.
17468 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
17470 * config/i386/cygming-crtend.c (register_frame_ctor): Register
17471 __gcc_deregister_frame with atexit.
17472 (deregister_frame_dtor): Remove.
17474 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
17475 Nathan Sidwell <nathan@codesourcery.com>
17477 * config/rs6000/rs6000.opt (mspe): Remove Var property.
17479 * config/rs6000/rs6000.h (rs6000_spe): Declare.
17480 (rs6000_isel): Likewise.
17481 * config/rs6000/rs6000.c (rs6000_spe): New variable.
17482 (rs6000_isel): New variable.
17483 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
17485 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17488 * c-common.c (handle_vector_size_attribute): Call
17489 lang_hooks.types.reconstruct_complex_type instead of
17490 reconstruct_complex_type.
17491 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
17492 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
17493 * langhooks.h (struct lang_hooks_for_types): Add
17494 reconstruct_complex_type hook.
17495 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
17496 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
17498 2008-04-24 Richard Guenther <rguenther@suse.de>
17500 * c-common.h (check_builtin_function_arguments): Declare.
17501 * c-common.c (validate_nargs): New function.
17502 (check_builtin_function_arguments): Likewise.
17503 * c-typeck.c (build_function_call): Call
17504 check_builtin_function_arguments.
17505 * builtins.c (fold_builtin_classify): Remove error reporting code.
17506 (fold_builtin_unordered_cmp): Likewise.
17507 (fold_builtin_1): Likewise.
17508 (fold_builtin_n): Likewise.
17510 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17512 PR tree-optimization/36008
17513 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
17514 the original op1, rather than delta by step.
17516 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
17517 Sebastian Pop <sebastian.pop@amd.com>
17519 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
17520 eliminate_local_variables_stmt, eliminate_local_variables,
17521 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
17522 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
17523 of code delimited by two edges in the CFG.
17524 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
17525 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
17526 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
17527 the case of parallelisation of reductions.
17528 (expr_invariant_in_region_p): New.
17530 * tree-flow.h (gather_blocks_in_sese_region): Declared.
17531 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
17533 2008-04-24 Ira Rosen <irar@il.ibm.com>
17534 Richard Guenther <rguenther@suse.de>
17536 PR tree-optimization/36034
17537 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
17538 incapable of dealing with loads with gaps.
17540 2008-04-24 Rafael EspÃndola <espindola@google.com>
17542 * tree-flow.h (vrp_evaluate_conditional): Change signature.
17543 * tree-ssa-propagate.c (fold_predicate_in): Update call to
17544 vrp_evaluate_conditional.
17545 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
17546 (vrp_evaluate_conditional): Split the cond argument.
17547 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
17548 (simplify_stmt_for_jump_threading): Update call to
17549 vrp_evaluate_conditional.
17551 2008-04-24 Ira Rosen <irar@il.ibm.com>
17553 PR tree-optimization/35982
17554 * tree-vect-analyze.c (vect_check_interleaving): Check that the
17555 interleaved data-refs are of the same type.
17557 2008-04-24 Danny Smith <dannysmith@users.net>
17559 * c-format.c (check_format_info_main): Use strncmp rather than a
17560 magic prefix to handle multichar length specs.
17561 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
17562 Don't prefix "I64" and "I32" with '\0'.
17564 2008-04-24 Jakub Jelinek <jakub@redhat.com>
17567 * config/i386/i386.c (init_cumulative_args): Don't pass anything
17568 in registers for -m32 only if stdarg_p (fntype).
17570 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
17572 PR rtl-optimization/36006
17573 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
17574 temp to op0 in order to avoid invalid rtx sharing.
17576 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17578 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
17579 check TREE_INVARIANT.
17580 * tree-gimple.c (is_gimple_address): New.
17581 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
17582 * tree-gimple.h (is_gimple_address): New.
17583 * tree.h (decl_address_invariant_p): New.
17584 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
17585 (build_string): Likewise.
17586 (decl_address_invariant_p): New, from is_gimple_invariant_address.
17587 (tree_invariant_p_1): Likewise.
17588 (save_expr): Use it.
17589 (tree_invariant_p): New.
17590 (skip_simple_arithmetic): Use it.
17591 (stabilize_reference_1): Use it.
17592 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
17594 (build1_stat): Drop code to compute TREE_INVARIANT.
17595 (build2_stat): Drop code to compute TREE_INVARIANT.
17596 (build3_stat): Drop code to compute TREE_INVARIANT.
17597 (build4_stat): Drop code to compute TREE_INVARIANT.
17598 (build5_stat): Drop code to compute TREE_INVARIANT.
17599 (build7_stat): Drop code to compute TREE_INVARIANT.
17600 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
17601 * tree.h (struct tree_base): Remove invariant_flag.
17602 (TREE_INVARIANT): Remove.
17603 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
17604 (fold_builtin_expect): Check TREE_CONSTANT.
17605 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
17606 * c-tree.h (c_expr_to_decl): Drop third parameter.
17607 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
17608 (build_c_cast): Don't set TREE_INVARIANT.
17609 (pop_init_level): Don't set TREE_INVARIANT.
17610 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
17611 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
17613 (gimplify_init_constructor): Don't set TREE_INVARIANT.
17614 (gimplify_addr_expr): Adjust comment.
17615 * tree-mudflap.c (mf_build_string):
17616 * print-tree.c (print_node): Don't print TREE_INVARIANT.
17617 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
17618 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
17619 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
17620 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
17621 * langhooks.h (struct lang_hooks): Drop third parameter from
17624 2008-04-23 Richard Guenther <rguenther@suse.de>
17626 PR tree-optimization/27799
17627 PR tree-optimization/32921
17628 PR tree-optimization/32624
17629 * tree-ssa-structalias.c (merge_smts_into): Only merge the
17630 SMTs aliases and the tag itself into the solution.
17631 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
17632 merge the points-to solution back into the SMT aliases.
17633 (may_alias_p): Use alias_set_subset_of instead of
17634 aliases_conflict_p. A pointer which points to
17635 memory with alias set zero may access any variable.
17637 2008-04-23 Richard Guenther <rguenther@suse.de>
17639 * alias.c (alias_set_subset_of): Correctly handle asking
17640 if zero is a subset of an alias set with zero child.
17641 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
17642 (compute_flow_insensitive_aliasing): Correctly walk all
17643 pointers. Do not unnecessarily union sets.
17645 2008-04-23 Richard Guenther <rguenther@suse.de>
17647 PR middle-end/36021
17648 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
17650 2008-04-22 Tomas Bily <tbily@suse.cz>
17652 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
17654 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
17656 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17657 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17658 * tree-inline.c (estimate_num_insns_1): Likewise.
17659 * varasm.c (const_hash_1, compare_constant, copy_constant)
17660 (compute_reloc_for_constant, output_addressed_constants): Likewise.
17661 * emit-rtl.c (component_ref_for_mem_expr)
17662 (set_mem_attributes_minus_bitpos): Likewise.
17663 * expr.c (highest_pow2_factor, expand_expr_real_1, )
17664 (is_aligning_offset): Likewise.
17665 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
17666 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17667 * dojump.c (do_jump): Likewise.
17668 * builtins.c (get_pointer_alignment, get_memory_rtx)
17669 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
17670 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
17672 2008-04-23 Jakub Jelinek <jakub@redhat.com>
17674 PR rtl-optimization/36017
17675 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
17676 expanding the library call.
17678 2008-04-22 Ian Lance Taylor <iant@google.com>
17680 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
17681 than size_in_bytes.
17683 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
17685 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
17686 of LR/CTR moves for Power6.
17688 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
17690 PR middle-end/36003
17691 * passes.c (init_optimization_passes): Remove
17692 pass_fast_rtl_byte_dce.
17694 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
17697 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
17698 builtin functions to generate faster code.
17699 (_mm_cvtpu16_ps): Ditto.
17700 (_mm_cvtpi32x2_ps): Ditto.
17702 2008-04-22 Nick Clifton <nickc@redhat.com>
17704 * common.opt (ftree-loop-distribution): Add Optimization
17707 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
17708 (frv_expand_builtin_va_start): Likewise.
17710 * config/arm/arm.c (thumb_find_work_register): Fix location of
17711 argument register count.
17713 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17715 Support scheduling for ColdFire V1 and V3 microarchitecture.
17716 Improve scheduling of multiplication instructions.
17718 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
17719 (mac): New instruction attribute.
17720 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
17721 (m68k_sched_mac): New variable.
17722 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
17723 Handle cfv1 and cfv3.
17724 (max_insn_size): New static variable.
17725 (struct _sched_ib): New type.
17726 (sched_ib): New static variable.
17727 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
17728 to fields of 'struct _sched_ib sched_ib'. Update all uses.
17729 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
17731 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
17732 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
17733 new variables. Update.
17734 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17735 Add modeling of cfv3 instruction buffer. Update.
17736 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
17737 * config/m68k/m68k.h (TUNE_CFV3): New macro.
17738 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
17739 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
17740 a particular reservation applies to.
17741 (type2): Reorganize attribute values. Rename alu to alu_reg,
17742 alu_l to alu, move_l to omove. Join move to alu. Split mul
17743 to mul_l and mul_w.
17744 (cf_ib_*): Simplify description of instruction buffer.
17745 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
17746 (cf_mem): Split into cf_mem1 and cf_mem2.
17747 (cf_v2_move_??): Rename to cfv12_alu_??.
17748 (cf_v2_move_l_??): Rename to cfv12_omove_??.
17749 (cf_v2_mul_??): Remove reservations.
17750 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
17751 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
17752 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
17754 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
17755 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
17756 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
17757 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
17758 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
17759 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
17760 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
17761 expansions of the above reservations for instructions of sizes
17764 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17766 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
17768 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
17770 * coverage.c: Include tree-pass.h.
17771 (coverage_counter_alloc): Print da_file_name to the dump file.
17773 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
17775 * sbitmap.c (sbitmap_range_empty_p): New function.
17776 * sbitmap.h (sbitmap_range_empty_p): New function.
17777 * bitmap.h: Now includes obstack.h.
17779 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
17780 Kenneth Zadeck <zadeck@naturalbridge.com>
17782 * dbgcnt.def (ra_byte_scan): Added.
17783 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
17784 when the last hit happens for a counter.
17785 * timevar.def (TV_DF_BYTE_LR): New variable.
17786 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
17787 * passes.c (pass_fast_rtl_byte_dce): New pass.
17788 * fwprop.c (update_df): Added mode to call df_ref_create.
17789 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17790 DF_REF_EXTRACT_OFFSET.
17791 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
17792 DF_BYTE_LR_OUT, df_byte_lr): New macro.
17794 (df_ref_extract): Added mode field.
17795 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
17796 DF_REF_EXTRACT_OFFSET.
17797 (DF_REF_EXTRACT_MODE): New macro.
17798 (df_byte_lr_bb_info): New structure.
17799 (df_print_byte_regset, df_compute_accessed_bytes,
17800 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
17801 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
17802 df_byte_lr_simulate_uses,
17803 df_byte_lr_simulate_artificial_refs_at_top,
17804 df_byte_lr_simulate_artificial_refs_at_end,
17805 df_compute_accessed_bytes): New function.
17806 (df_ref_create): Add parameter.
17807 (df_byte_lr_get_bb_info): New inline function.
17808 * df-scan.c (df_ref_record, df_uses_record,
17809 df_ref_create_structure): Added mode parameter.
17810 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
17811 df_defs_record, df_uses_record, df_get_conditional_uses,
17812 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
17813 df_entry_block_defs_collect, df_exit_block_uses_collect):
17814 Added mode parameter to calls to df_ref_record, df_uses_record,
17815 df_ref_create_structure.
17816 (df_ref_equal_p, df_ref_compare): Added test for modes.
17817 (df_ref_create_structure): Added code to set mode. Renamed
17818 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
17819 DF_REF_EXTRACT_OFFSET.
17820 * df-core.c (df_print_byte_regset): New function.
17821 * df-byte-scan.c: New file.
17822 * df-problems.c (df_rd_transfer_function): Removed unnecessary
17823 calls to BITMAP_FREE.
17824 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
17825 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
17826 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
17827 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
17828 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
17829 df_byte_lr_local_compute, df_byte_lr_init,
17830 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17831 df_byte_lr_transfer_function, df_byte_lr_free,
17832 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
17833 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
17834 df_byte_lr_simulate_uses,
17835 df_byte_lr_simulate_artificial_refs_at_top,
17836 df_byte_lr_simulate_artificial_refs_at_end): New function.
17837 * dce.c (byte_dce_process_block): New function.
17838 (dce_process_block): au is now passed in rather than computed
17839 locally. Changed loops that look at artificial defs to not look
17840 for conditional or partial ones, because there never are any.
17841 (fast_dce): Now is able to drive byte_dce_process_block or
17842 dce_process_block depending on the kind of dce being done.
17843 (rest_of_handle_fast_dce): Add parameter to fast_dce.
17844 (rest_of_handle_fast_byte_dce): New function.
17845 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
17846 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
17848 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
17851 * gcc.h: Added fortran options that take arguments to
17852 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
17855 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
17857 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
17858 scalarization if on the LHS and not a full access.
17860 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17862 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
17864 2008-04-18 Rafael EspÃndola <espindola@google.com>
17866 * tree-vrp.c (find_case_label_index): Fix the binary search.
17867 (find_case_label_range): New.
17868 (vrp_visit_switch_stmt): Use find_case_label_range.
17869 (simplify_switch_using_ranges): Use find_case_label_range.
17871 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
17873 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
17874 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
17876 2008-04-18 Tom Tromey <tromey@redhat.com>
17879 * doc/cpp.texi (Implementation-defined behavior): Mention
17882 2008-04-18 Ian Lance Taylor <iant@google.com>
17884 * fold-const.c (pointer_may_wrap_p): New static function.
17885 (fold_comparison): Add another test for pointer overflow. Use
17886 pointer_may_wrap_p to disable some false positives.
17888 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
17890 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
17891 (fname_as_string): Match updated cpp_interpret_string prototype.
17892 (fix_string_type): Support char16_t* and char32_t*.
17893 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
17894 derivative) nodes. Register as builtin if C++0x.
17895 (c_parse_error): Support CPP_CHAR{16,32}.
17896 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
17897 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
17898 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
17899 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
17900 CTI_CHAR32_ARRAY_TYPE>: New elements.
17901 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
17902 char32_type_node, signed_char32_type_node, char16_array_type_node,
17903 char32_array_type_node): New defines.
17904 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
17905 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
17906 (lex_string): Support CPP_STRING{16,32}, match updated
17907 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
17908 (lex_charconst): Support CPP_CHAR{16,32}.
17909 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
17910 and CPP_STRING{16,32}.
17912 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
17915 * aclocal.m4: Regenerate.
17916 * configure: Regenerate.
17918 2008-04-18 Jan Hubicka <jh@suse.cz>
17920 * except.c (dw2_size_of_call_site_table,
17921 sjlj_size_of_call_site_table): Use vector API for call_site_record.
17923 * cgraphbuild.c (build_cgraph_edges): Update.
17924 * tree-pass.h: Update comment.
17925 * final.c (leaf_function_p): Update.
17926 (leaf_renumber_regs): Update.
17927 (rest_of_clean_state): Update.
17928 * omp-low.c (expand_omp_parallel): Update.
17929 * ipa-reference.c (analyze_function): Update.
17930 * reorg.c (find_end_label): Update.
17931 (optimize_skip): Update.
17932 (fill_simple_delay_slots): Update.
17933 (fill_simple_delay_slots): Update.
17934 (make_return_insns): Update.
17935 (dbr_schedule): Update.
17936 * gimple-low.c (record_vars_into): Update.
17937 * cfgbuild.c (make_edges): Update.
17938 * function.c (assign_stack_local): Update.
17939 (assign_parm_adjust_stack_rtl): Update.
17940 (locate_and_pad_parm): Update.
17941 (allocate_struct_function): Do not initialize stack_alignment_needed
17942 and preferred_stack_boundary here.
17943 (stack_protect_prologue): Update.
17944 (stack_protect_epilogue): Update.
17945 (expand_function_start): Initialize stack_alignment_needed,
17946 preferred_stack_boundary and max_jumptable_ents.
17947 (expand_function_end): Update.
17948 (free_after_compilation): Do not NULLify epilogue_delay_list.
17949 * function.h (struct rtl_data): Add stack_protect_guard,
17950 stack_alignment_needed,
17951 preferred_stack_boundary, epilogue_delay_list.
17952 (struct function): Remove value_histograms, stack_alignment_needed,
17953 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
17955 unexpanded_var_list, stack_protect_guard.
17956 (current_function_epilogue_delay_list): Remove.
17957 * ipa-type-escape.c (analyze_function): Update.
17958 * gimplify.c (pop_gimplify_context): Update comment.
17959 * calls.c (expand_call): Update.
17960 (emit_library_call_value_1): Update.
17961 * except.c (set_nothrow_function_flags): Update.
17962 * cfgexpand.c (get_decl_align_unit): Update.
17963 (create_stack_guard): Update.
17964 (estimated_stack_frame_size): Update.
17965 (expand_used_vars): Update.
17966 (tree_expand_cfg): Free histogram earliers, init expansion variables.
17967 * explow.c (allocate_dynamic_stack_space): Update.
17968 * tree-ssa-live.c (remove_unused_locals): Update.
17969 * varasm.c (mark_constant_pool): Update.
17970 * tree-inline.c (remap_decls): Update.
17971 (initialize_cfun): Update.
17972 (declare_return_variable): Update.
17973 (inline_forbidden_p): Update.
17974 (expand_call_inline): Update.
17975 (declare_inline_vars): Update.
17976 (tree_function_versioning): Update.
17977 * tree-flow.h (value_histograms): New.
17978 (VALUE_HISTOGRAMS): New macro.
17979 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
17981 * tree-cfg.c (set_bb_for_stmt): Update.
17982 (replace_by_duplicate_decl): Update.
17983 (move_block_to_fn): Update.
17984 (new_label_mapper): Update.
17985 (dump_function_to_file): Update.
17986 * ipa-struct-reorg.c (build_data_structure): Update.
17987 * cfgrtl.c (print_rtl_with_bb): Update.
17988 * reload1.c (reload): Update.
17990 * config/i386/i386.c (setup_incoming_varargs_64,
17991 ix86_compute_frame_layout): Update.
17992 * config/arc/arc.c (arc_output_function_epilogue): Update.
17994 2008-04-18 Marius Strobl <marius@FreeBSD.org>
17996 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
17997 for FreeBSD as well.
17998 * gthr-posix95.h: Likewise.
18000 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18002 PR rtl-optimization/35838
18003 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18004 out the byte offset of the first subreg.
18006 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18008 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18009 to split_ti instead of three separate calls with single member arrays.
18010 (subti3 splitter): Ditto.
18011 (adddi3 splitter): Ditto with split_di.
18012 (subdi3 splitter): Ditto.
18013 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18014 two separate calls with single member arrays. Swap match_dup
18015 operands 1 and 2 to better fit into the array.
18016 (negdi2 splitter): Ditto with split_di.
18017 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18018 two separate calls with single member arrays. Swap match_dup operands
18019 6 and 7 to better fit into the array.
18021 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18023 * config/i386/i386.c (sse_builtin_type): New.
18024 (bdesc_sse_args): Likewise.
18025 (bdesc_sse_3arg): Removed.
18026 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18027 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18028 IX86_BUILTIN_ROUNDPS.
18029 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18030 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18031 IX86_BUILTIN_ROUNDPS.
18032 (ix86_expand_sse_4_operands_builtin): Removed.
18033 (ix86_expand_sse_operands_builtin): New.
18034 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18035 and CODE_FOR_sse4_1_roundps.
18036 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18037 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18039 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18042 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18043 regs before frame pop when needed. If use_backchain_to_restore_sp
18044 then load backchain into a temp reg to restore vr and vrsave. Add
18045 code to restore vr after frame pop if possible.
18047 2008-04-17 Richard Guenther <rguenther@suse.de>
18049 * tree-vn.c (expressions_equal_p): Do not check type
18050 equality or compatibility before calling operand_equal_p.
18051 * fold-const.c (operand_equal_p): Check equivalence of
18052 integer constants before bailing out due to signedness or
18053 precision differences.
18054 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18055 spurious differences in type qualification. Ignore types
18056 for COMPONENT_REFs at all.
18058 2008-04-17 Christian Bruel <christian.bruel@st.com>
18060 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18061 msw_skip comparison.
18063 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18066 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18069 PR tree-optimization/35899
18070 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18071 rather than TREE_OPERAND.
18073 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18076 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18077 temporary registers. Change operand predicate to general_operand.
18078 (remainderxf3): Ditto.
18080 2008-04-16 Richard Guenther <rguenther@suse.de>
18082 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18083 * tree-affine.c (aff_combination_expand): Look through some
18086 2008-04-15 Doug Kwan <dougkwan@google.com>
18088 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18090 * tree-pretty-print.c (dump_generic_node): Ditto.
18091 * final.c (output_addr_const): Ditto.
18092 * dwarf2out.c (output_cfi): Ditto.
18093 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18094 * print-rtl.c (print_rtx): Ditto.
18095 * print-tree.c (print_node_brief, print_node): Ditto.
18096 * c-common.c (match_case_to_enum_1): Ditto.
18097 * sched-vis.c (print_value): Ditto.
18098 * config/i386/i386.c (print_operand): Cast to long unsigned int
18101 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18102 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18103 MS Windows VirtualProtect function.
18105 2008-04-15 Jan Hubicka <jh@suse.cz>
18107 * gengtype.c (write_root): Param_is argument is OK.
18108 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18109 * function.h: Include varray.h
18110 (rtl_eh): New stucture based on except.c one.
18111 (call_site_record): New forward declaration and vector type.
18112 * calls.c (emit_call_1): Do not call
18113 note_current_region_may_contain_throw.
18114 * except.c (eh_status): Remove cur_region, try_region since they are
18116 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18117 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18118 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18119 Remove call_site_data_used, call_site_data_size.
18120 Turn call_site_record into vector in function.h.
18121 (note_current_region_may_contain_throw): Remove.
18122 (get_exception_pointer, get_exception_filter): Do not take struct
18123 function argument; update.
18124 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18125 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18126 build_post_landing_pads, dw2_build_landing_pads,
18127 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18128 sjlj_emit_function_enter, sjlj_emit_function_enter,
18129 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18130 sjlj_build_landing_pads, finish_eh_generation,
18131 remove_exception_handler_label, remove_eh_handler,
18132 maybe_remove_eh_handler, add_reachable_handler,
18133 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18134 add_action_record, collect_one_action_chain, add_call_site,
18135 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
18136 sjlj_output_call_site_table, output_function_exception_table,
18137 * except.h (note_current_region_may_contain_throw): Remove
18138 (get_exception_pointer, get_exception_filter): Do not take struct
18140 * Makefile.in (GTFILES): Put varargs before struct function.
18142 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18144 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
18145 punt for STRING_CST.
18146 (get_constraint_for): Deal with STRING_CST here instead.
18148 2008-04-15 Richard Guenther <rguenther@suse.de>
18150 * tree-ssa-propagate.c (substitute_and_fold): Substitute
18151 statements in a basic-block with a backward walk. Do not
18152 substitute into dead statements but instead remove those.
18154 2008-04-15 Richard Guenther <rguenther@suse.de>
18156 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
18157 to zero, thus disable creation of SFTs.
18159 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
18161 * tree-predcom.c (suitable_reference_p): Return false if the
18162 reference can throw.
18164 2008-04-15 Jakub Jelinek <jakub@redhat.com>
18167 * c-decl.c (finish_decl): If extern or static var has variable
18168 size, set TREE_TYPE (decl) to error_mark_node.
18170 2008-04-15 Rafael EspÃndola <espindola@google.com>
18172 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
18175 2008-04-15 Richard Guenther <rguenther@suse.de>
18177 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
18178 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
18179 (visit_reference_op_load): Do walk vuse-vdef chains on
18180 vn_reference_lookup.
18181 (visit_reference_op_store): But do not here.
18182 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
18183 vn_reference_lookup.
18184 (vn_lookup_with_vuses): But do so here.
18186 2008-04-14 Ian Lance Taylor <iant@google.com>
18188 * fold-const.c (fold_overflow_warning): Remove assertion.
18190 2008-04-15 Ben Elliston <bje@au.ibm.com>
18192 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
18193 temp1 local variables.
18195 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
18198 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
18199 ".text.unlikely" section as executable.
18201 2008-04-14 James E. Wilson <wilson@tuliptree.org>
18203 * config/ia64/ia64.c (rtx_needs_barrier): Handle
18204 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
18205 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
18206 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
18207 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
18208 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
18209 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
18211 2008-04-14 Ian Lance Taylor <iant@google.com>
18213 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
18214 * fold-const.c (fold_comparison): If appropriate, test
18215 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
18216 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
18217 reassociating a pointer type.
18218 * doc/invoke.texi (Optimize Options): Document that
18219 -fstrict-overflow applies to pointer wraparound.
18221 2008-04-13 Jan Hubicka <jh@suse.cz>
18223 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
18225 2008-04-12 Andrew Pinski <pinskia@gmail.com>
18227 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
18228 we are going to "save the world".
18230 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
18232 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
18233 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
18234 operand 0 constraint, not "=".
18236 2008-04-11 James E. Wilson <wilson@tuliptree.org>
18238 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
18240 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18242 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
18243 of size of positions_needed * CHAR_BIT.
18245 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
18247 PR middle-end/35897
18248 * dse.c (store_info): Change positions_needed to unsigned
18250 (lowpart_bitmask): New.
18251 (record_store): Cast to unsigned HOST_WIDE_INT for
18252 positions_needed. Assert width <= size of positions_needed *
18253 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
18254 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
18255 lowpart_bitmask to set mask.
18257 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
18259 * config/bfin/constraints.md: New file.
18260 * config/bfin/bfin.md: Include it.
18261 (adddi3): Use satisfies_constraint functions instead of the old macros.
18262 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
18263 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
18264 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
18265 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
18266 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
18267 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
18268 EXTRA_CONSTRAINT): Delete.
18269 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
18270 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
18272 * config/bfin/bfin.c: Include "tm-constrs.h".
18273 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
18274 Use satisfies_constraint functions instead of the old macros.
18275 * doc/md.texi (Blackfin Constraints): Update file name reference.
18277 2008-04-11 Richard Guenther <rguenther@suse.de>
18279 PR tree-optimization/35869
18280 * tree-vrp.c (execute_vrp): Move switch statement update after
18281 jump threading. Schedule another cfg cleanup run.
18283 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
18286 * attribs.c (decl_attributes): Return early on errorneous node.
18288 2008-04-10 Oleg Ryjkov <olegr@google.com>
18290 * tree.h (struct tree_base): Added a new flag default_def_flag.
18291 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
18293 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18295 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
18297 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18300 * pa.md: Define mode iterator P. Define mode attribute dwc.
18301 (dcacheflush): Update pattern to use iterator P and attribute dwc.
18302 (icacheflush): Likewise.
18303 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
18304 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
18306 2008-04-11 Ben Elliston <bje@au.ibm.com>
18308 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
18310 2008-04-10 Rafael EspÃndola <espindola@google.com>
18312 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
18313 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
18314 (extract_range_from_expr): The same.
18316 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18318 * config/mips/mips.md (GPR2): New mode iterator.
18319 (seq): Add comment.
18320 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
18321 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
18322 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
18323 Rewrite these to take two modes, the mode of comparison and the
18324 mode of the destination.
18325 * config/mips/mips.c (mips_expand_scc): Instead of having
18326 paradoxical subreg as destination, expand "narrowing" scc if mode
18327 of comparison is SI and target is requested in DI mode.
18328 (mips_emit_int_order_test): Update comment. Make mode of
18329 comparison match CMP0 rather than TARGET. When creating inverse
18330 target use mode of TARGET.
18332 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
18334 * gcov-dump.c (tag_summary): Only print summaries for the first
18335 GCOV_COUNTERS_SUMMABLE counters.
18337 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
18339 * config/i386/i386.md (absneg): New code iterator.
18340 (absnegprefix): New code attribute.
18341 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
18342 patterns using absneg code iterator.
18343 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
18344 using absneg code iterator.
18345 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
18346 *neg<mode>2 patterns using absneg code iterator.
18347 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18348 *negextendsfdf2 patterns using absneg code iterator.
18349 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
18350 *negextendsfxf2 patterns using absneg code iterator.
18351 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
18352 *negextendsfdf2 patterns using absneg code iterator.
18353 * config/i386/sse.md (<code><mode>2): Macroize expander from
18354 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
18356 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
18358 * config/s390/s390.h: Remove the remains of the recent search
18359 & replace action of current_function_outgoing_args_size.
18361 2008-04-10 Ira Rosen <irar@il.ibm.com>
18363 PR tree-optimization/35821
18364 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
18365 NEW_STMT_LIST is not NULL.
18367 2008-04-09 David Edelsohn <edelsohn@gnu.org>
18370 * toplev.c (process_options): Remove -ffunction-sections debugging
18373 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
18375 PR middle-end/PR28690
18376 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
18377 than gen_rtx_fmt_ee to perform more canonicalizations.
18379 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18382 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
18384 2008-04-09 Richard Guenther <rguenther@suse.de>
18386 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
18387 (dump_function_to_file): Dump function arguments with types.
18389 2008-04-08 Richard Guenther <rguenther@suse.de>
18391 * fold-const.c (fold_widened_comparison): Do not allow
18392 sign-changes that change the result.
18394 2008-04-08 Janis Johnson <janis187@us.ibm.com>
18397 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
18398 kinds of indirect references.
18400 2008-04-08 David Edelsohn <edelsohn@gnu.org>
18402 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
18403 GNU Fortran language string.
18405 2008-04-08 Rafael EspÃndola <espindola@google.com>
18407 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
18408 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
18409 * tree.h (tree_call_nonnegative_warnv_p): New.
18411 2008-04-08 Jan Hubicka <jh@suse.cz>
18413 * function.c (free_after_compilation): Clear out regno_reg_rtx
18416 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
18419 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18421 PR middle-end/PR28690
18422 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
18423 same precedence as REG_POINTER and MEM_POINTER operands.
18425 2008-04-08 Richard Guenther <rguenther@suse.de>
18427 PR middle-end/35834
18428 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
18429 for adding index to base.
18431 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
18433 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
18434 (MINGW_ENABLE_EXECUTE_STACK): New.
18435 (IN_LIBGCC2): For libgcc include windows.h file for
18436 function declarations.
18438 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
18440 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
18441 and tem2 if tem1 is not a REG or MULT.
18443 2008-04-08 Jan Hubicka <jh@suse.cz>
18445 * function.h (incomming_args): Break out of struct function.
18446 (function_subsections): Break out of struct function.
18447 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
18448 return_rtx and hard_reg_initial_vals from struct function.
18449 Kill inl_max_label_num.
18450 (current_function_pops_args, current_function_args_info,
18451 current_function_args_size, current_function_args_size,
18452 current_function_pretend_args_size,
18453 current_function_outgoing_args_size,
18454 current_function_internal_arg_pointer, current_function_return_rtx):
18455 Kill compatibility accestor macros.
18456 * builtins.c (expand_builtin_apply_args_1): Update.
18457 (expand_builtin_next_arg): Update.
18458 * df-scan.c (df_get_call_refs): Update.
18459 * dbxout.c (dbxout_function_end): Update.
18460 * dwarf2out.c (dwarf2out_switch_text_section): Update.
18461 (output_line_info): Update.
18462 (secname_for_decl): Update.
18463 (dwarf2out_var_location): Update.
18464 * function.c (free_after_compilation): Update.
18465 (assign_parm_find_stack_rtl): Update.
18466 (assign_parms): Update.
18467 (expand_dummy_function_end): Update.
18468 (expand_function_end): Update.
18469 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
18470 (expand_call): Update.
18471 (emit_library_call_value_1): Update.
18472 (store_one_arg): Update.
18473 * varasm.c (initialize_cold_section_name): Update.
18474 (unlikely_text_section): Update.
18475 (unlikely_text_section_p): Update.
18476 (assemble_start_function): Update.
18477 (assemble_end_function): Update.
18478 (default_section_type_flags): Update.
18479 (switch_to_section): Update.
18480 * integrate.c (set_decl_abstract_flags): Update.
18481 (get_hard_reg_initial_val): Update.
18482 (has_hard_reg_initial_val): Update.
18483 (allocate_initial_values): Update.
18484 * resource.c (init_resource_info): Update.
18485 * config/alpha/alpha.c (NUM_ARGS): Update.
18486 (direct_return): Update.
18487 (alpha_va_start): Update.
18488 (alpha_sa_size): Update.
18489 (alpha_initial_elimination_offset): Update.
18490 (alpha_expand_prologue): Update.
18491 (alpha_start_function): Update.
18492 (alpha_expand_epilogue): Update.
18493 (unicosmk_initial_elimination_offset):
18494 * config/alpha/alpha.md (call expander): Update.
18495 * config/s390/s390.c (s390_register_info): Update.
18496 (s390_register_info): Update.
18497 (s390_frame_info): Update.
18498 (s390_initial_elimination_offset): Update.
18499 (s390_build_builtin_va_list): Update.
18500 (s390_va_start): Update.
18501 * config/spu/spu.c (direct_return): Update.
18502 (spu_expand_prologue): Update.
18503 (spu_initial_elimination_offset): Update.
18504 (spu_build_builtin_va_list): Update.
18505 (spu_va_start): Update.
18506 * config/sparc/sparc.c (sparc_init_modes): Update.
18507 (sparc_compute_frame_size): Update.
18508 (function_value): Update.
18509 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
18510 * config/i386/i386.md (return expander): Update.
18511 * config/i386/i386.c (ix86_va_start): Update.
18512 (ix86_can_use_return_insn_p): Update.
18513 (ix86_compute_frame_layout): Update.
18514 (ix86_expand_epilogue): Update.
18515 * config/sh/sh.c (output_stack_adjust): Update.
18516 (calc_live_regs): Update.
18517 (sh_expand_prologue): Update.
18518 (sh_builtin_saveregs): Update.
18519 (sh_va_start): Update.
18520 (initial_elimination_offset): Update.
18521 (sh_allocate_initial_value): Update.
18522 (sh_function_ok_for_sibcall): Update.
18523 (sh_get_pr_initial_val): Update.
18524 * config/sh/sh.md (return expander): Update.
18525 * config/avr/avr.c (frame_pointer_required_p): UPdate.
18526 * config/crx/crx.c (crx_compute_frame): UPdate.
18527 (crx_initial_elimination_offset): UPdate.
18528 * config/xtensa/xtensa.c (compute_frame_size): Update
18529 (xtensa_builtin_saveregs): Update.
18530 (xtensa_va_start): Update.
18531 (order_regs_for_local_alloc): Update.
18532 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
18533 (xstormy16_expand_builtin_va_start): Update.
18534 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
18535 * config/m68hc11/m68hc11.md (return expanders): Update.
18536 * config/m68hc11/m68hc11.c (expand_prologue): Update.
18537 (expand_epilogue): Update.
18538 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
18539 (cris_simple_epilogue): Update.
18540 (cris_expand_prologue): Update.
18541 (cris_expand_epilogue): Update.
18542 * config/iq2000/iq2000.c (iq2000_va_start): Update.
18543 (compute_frame_size): Update.
18544 * config/mt/mt.c (mt_compute_frame_size): Update.
18545 * config/mn10300/mn10300.c (expand_prologue): Update.
18546 (expand_epilogue): Update.
18547 (initial_offset): Update.
18548 (mn10300_builtin_saveregs):
18549 * config/mn10300/mn10300.md (return expander): Update.
18550 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18551 (ia64_initial_elimination_offset): Update.
18552 (ia64_initial_elimination_offset): Update.
18553 (ia64_expand_prologue): Update.
18554 * config/m68k/m68k.md (return expander): Update.
18555 * config/rs6000/rs6000.c (rs6000_va_start): Update.
18556 (rs6000_stack_info): Update.
18557 * config/mcore/mcore.c (layout_mcore_frame): Update.
18558 (mcore_expand_prolog): Update.
18559 * config/arc/arc.c (arc_compute_frame_size): Update.
18560 * config/score/score3.c (score3_compute_frame_size): Update.
18561 * config/score/score7.c (score7_compute_frame_size): Update.
18562 * config/arm/arm.c (use_return_insn): Update.
18563 (thumb_find_work_register): Update.
18564 (arm_compute_save_reg_mask): Update.
18565 (arm_output_function_prologue): Update.
18566 (arm_output_epilogue): Update.
18567 (arm_size_return_regs): Update.
18568 (arm_get_frame_offsets): Update.
18569 (arm_expand_prologue): Update.
18570 (thumb_exit): Update.
18571 (thumb_unexpanded_epilogue): Update.
18572 (thumb1_output_function_prologue): Update.
18573 * config/pa/pa.md (return expander): Update.
18574 * config/pa/pa.c (compute_frame_size): Update.
18575 (hppa_builtin_saveregs): Update.
18576 * config/mips/mips.c (mips_va_start): Update.
18577 (mips16_build_function_stub): Update.
18578 (mips_compute_frame_info): Update.
18579 (mips_restore_gp): Update.
18580 (mips_output_function_prologue): Update.
18581 (mips_expand_prologue): Update.
18582 * config/v850/v850.c (compute_frame_size): Update.
18583 (expand_prologue): * config/mmix/mmix.c (along): update.
18584 (mmix_initial_elimination_offset): update.
18585 (mmix_reorg): update.
18586 (mmix_use_simple_return): update.
18587 (mmix_expand_prologue): update.
18588 (mmix_expand_epilogue): Update.
18589 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
18590 (emit_link_insn): Update.
18592 2008-04-08 Anatoly Sokolov <aesok@post.ru>
18594 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
18595 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
18597 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
18600 2008-04-07 Jan Hubicka <jh@suse.cz>
18602 * function.h (rtl): Rename to x_rtl.
18603 (crtl): New define.
18604 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
18605 frame_offset, stack_check_probe_note, arg_pointer_save_area,
18606 used_temp_slots avail_temp_slots, temp_slot_level,
18607 nonlocal_goto_handler_labels): Update accesstors.
18608 (rtl): New global variable.
18609 (struct function): Move some fileds to rtl_data.
18610 (get_arg_pointer_save_area): Update prototype.
18611 * builtins.c (expand_builtin_setjmp_receiver): Update call of
18612 get_arg_pointer_save_area.
18613 * expr.c (init_expr): Update
18614 * function.c (get_frame_size): Update
18615 (assign_stack_local): Update
18616 (expand_function_end): Update.
18617 (get_art_pointer_save_area): Update
18619 * emit-rtl.c (rtl): Declare.
18620 (regno_reg_rtx): Declare.
18621 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
18623 (gen_reg_rtx): Update.
18624 * varasm.c (n_deferred_constatns): Update accestor.
18625 (init_varasm_status): Do not allocate varasm_status.
18626 (force_const_mem, get_pool_size, output_constant_pool): Update.
18627 * stmt.c (force_label_rtx): Do not use x_ prefixes.
18628 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
18629 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
18630 * sparc/sparc.h (INIT_EXPANDERS): Update.
18631 * ia64/ia64.h (INIT_EXPANDERS): Update.
18633 2008-04-07 James E. Wilson <wilson@tuliptree.org>
18635 * reload.c (push_secondary_reload): Add missing break to for loop.
18637 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
18639 PR middle-end/PR28690
18640 * rtlanal.c: Update copyright years.
18641 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
18642 as REG_POINTER and MEM_POINTER operands.
18643 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
18644 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
18645 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
18646 * gcse.c: Update copyright years.
18647 (pre_delete): Call gen_reg_rtx_and_attrs.
18648 (hoist_code): Likewise.
18649 (build_store_vectors): Likewise.
18650 (delete_store): Likewise.
18651 * loop-invariant.c (move_invariant_reg): Likewise.
18652 Update copyright years.
18654 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
18656 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
18657 control string instead of quoted.
18659 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18661 * doc/rtl.texi: Rewrite of subreg section.
18663 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
18666 * config/i386/i386.c (legitimize_pic_address): Add treating
18667 of dllimport SYM_REF's.
18668 (legitimize_dllimport_symbol): Add prototype.
18670 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18672 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
18673 reference in constructor with non self-referential type.
18675 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
18677 Removal of Return with Depressed Stack Pointer support
18678 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
18679 (ECF_SP_DEPRESSED): Likewise.
18680 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
18681 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
18682 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18683 (expand_call): Do not test ECF_SP_DEPRESSED.
18684 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18685 * function.c (keep_stack_depressed): Delete.
18686 (handle_epilogue_set): Likewise.
18687 (update_epilogue_consts): Likewise.
18688 (emit_equiv_load): Likewise.
18689 (thread_prologue_and_epilogue_insns): Remove support for Return with
18690 Depressed Stack Pointer.
18691 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
18693 2008-04-06 Richard Guenther <rguenther@suse.de>
18695 PR tree-optimization/35400
18696 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
18697 information from SSA_NAMEs.
18699 2008-04-06 Anatoly Sokolov <aesok@post.ru>
18701 * config/avr/avr.h (avr_mega_p): Remove declaration.
18702 (AVR_MEGA): Remove macro.
18703 * config/avr/avr.c (avr_mega_p): Remove variable.
18704 (avr_override_options): Remove inicializion of avr_mega_p.
18705 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18706 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
18707 (avr_jump_mode): (Ditto.).
18708 (avr_output_progmem_section_asm_op): (Ditto.).
18709 (avr_asm_init_sections): (Ditto.).
18710 (avr_asm_init_sections): (Ditto.).
18711 (avr_rtx_costs): (Ditto.).
18712 * config/avr/avr.md: (Ditto.).
18713 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
18716 2008-04-06 Richard Guenther <rguenther@suse.de>
18718 PR tree-optimization/35842
18719 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
18720 is_gimple_invariant_address.
18722 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18724 * gcc.c (default_compilers): Sync Fortran extensions list with
18725 that in fortran/lang-specs.h.
18726 * doc/invoke.texi: Likewise.
18727 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
18728 * dwarf2out.c (gen_compile_unit_die): Likewise.
18730 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
18732 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
18734 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
18737 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
18738 attribute is used for nested functions.
18740 2008-04-05 Jan Hubicka <jh@suse.cz>
18742 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
18744 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
18746 (dump_files): Update.
18747 (enable_rtl_dump_file): Do not accept letter argument.
18748 * tree-pass.h (dump_file_info): Remove letter argument.
18749 * toplev.c (decode_d_option): Update -da handling.
18750 * toplev.h (enable_rtl_dump_file): Update prototype.
18751 * passes.c (register_one_dump_file): Do not accept IPA argument; work
18752 it out based on pass type.
18753 (register_dump_files_1): Likewise.
18754 (init_optimization_passes): Update register_one_dump_file calls.
18755 (execute_one_pass): Sanity check that IPA passes are called at IPA
18756 level and RTL passes at RTL level.
18757 (execute_pass_list): IPA pass can not be after or subpass of
18759 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
18760 disallov RTL subpasses of IPA subpasses.
18762 2008-04-05 Ben Elliston <bje@au.ibm.com>
18764 * tree-cfg.c (need_fake_edge_p): Return false for calls to
18765 builtins that return exactly once and do not throw. Cache call to
18768 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
18770 PR rtl-optimization/34916
18771 PR middle-end/35519
18772 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
18773 between instruction pairs.
18775 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
18777 * doc/invoke.texi: Document -mbitops for SH.
18778 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
18779 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
18780 * config/sh/sh.c (print_operand): Add %t operand code.
18781 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
18782 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
18783 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
18784 (extendqihi2): Likewise.
18785 (movqi_i): Likewise.
18786 (insv): Use bset, bclr and bst instructions for SH2A if possible.
18787 (extv): Use bld instruction for SH2A if possible.
18789 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
18790 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
18791 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
18792 (bset.b, bclr.b): Define peepholes.
18793 * config/sh/sh.opt (mbitops): New option.
18795 2008-04-04 Janis Johnson <janis187@us.ibm.com>
18798 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
18799 and view convert expression.
18801 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18804 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
18806 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
18808 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
18810 * config/i386/cpuid.h (bit_AES): New.
18811 (bit_PCLMUL): Likewise.
18813 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
18814 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
18815 SSE2 if AES or PCLMUL is enabled.
18816 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
18817 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18818 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
18819 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
18820 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
18821 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
18822 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
18823 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
18824 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
18825 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
18826 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
18827 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
18828 __builtin_ia32_aeskeygenassist128 and
18829 __builtin_ia32_pclmulqdq128.
18830 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
18831 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
18832 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
18834 * config/i386/i386.h (TARGET_AES): New.
18835 (TARGET_PCLMUL): Likewise.
18836 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
18838 * config/i386/i386.md (UNSPEC_AESENC): New.
18839 (UNSPEC_AESENCLAST): Likewise.
18840 (UNSPEC_AESDEC): Likewise.
18841 (UNSPEC_AESDECLAST): Likewise.
18842 (UNSPEC_AESIMC): Likewise.
18843 (UNSPEC_AESKEYGENASSIST): Likewise.
18844 (UNSPEC_PCLMUL): Likewise.
18846 * config/i386/i386.opt (maes): New.
18847 (mpclmul): Likewise.
18849 * config/i386/sse.md (aesenc): New pattern.
18850 (aesenclast): Likewise.
18851 (aesdec): Likewise.
18852 (aesdeclast): Likewise.
18853 (aesimc): Likewise.
18854 (aeskeygenassist): Likewise.
18855 (pclmulqdq): Likewise.
18857 * config/i386/wmmintrin.h: New.
18859 * doc/extend.texi: Document AES and PCLMUL built-in function.
18861 * doc/invoke.texi: Document -maes and -mpclmul.
18863 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
18865 * function.c (free_after_parsing): Replace with
18866 cxx_push_function_context from C++ front-end.
18867 (allocate_struct_function): Don't call langhook.
18868 * langhooks.h (struct lang_hooks_for_functions): Delete.
18869 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
18871 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
18872 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
18873 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
18874 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
18875 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
18876 remove LANG_HOOKS_FUNCTION_INITIALIZER.
18877 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
18879 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
18880 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
18882 2008-04-04 Jakub Jelinek <jakub@redhat.com>
18885 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
18888 2008-04-04 Richard Guenther <rguenther@suse.de>
18890 PR middle-end/35823
18891 * fold-const.c (optimize_minmax_comparison): Use the correct
18892 type for the constant in the simplified comparison.
18894 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
18896 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
18897 Pass L2 size as "--param l2-cache-size" to the compiler.
18898 (decode_l2_cache): New function to decode L2 cache parameters using
18899 0x8000006 extended cpuid function.
18900 (detect_caches_amd): Determine parameters of L2 cache using
18901 decode_l2_caches function.
18902 (decode_caches_intel): Decode L2 cache parameters.
18903 (detect_caches_intel): Determine L2 cache parameters using
18904 decode_caches_intel and decode_l2_caches functions.
18906 2008-04-03 Bob Wilson <bob.wilson@acm.org>
18908 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
18909 secondary input reload for subword loads from the constant pool.
18911 2008-04-03 Janis Johnson <janis187@us.ibm.com>
18914 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
18915 constants of the appropriate size for runtime calculations.
18918 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
18919 decimal-float literal constant zero.
18921 2008-04-03 Jakub Jelinek <jakub@redhat.com>
18924 * c-parser.c (c_parser_omp_atomic): Call
18925 default_function_array_conversion on the RHS.
18927 PR middle-end/35818
18928 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
18929 call is_variable_sized if decl has incomplete type.
18931 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
18933 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
18935 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
18937 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
18939 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
18940 (sgt<u>): Merge sgt and sgtu into new expander.
18941 (sgt, sgtu): Remove expanders.
18942 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
18943 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
18944 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
18945 *sgtu_<mode>_mips16 into new pattern.
18946 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
18947 (sge<u>): Merge sge and sgeu into new expander.
18948 (sge, sgeu): Remove expanders.
18949 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
18951 (*sge_<mode>, second *sge_<mode>): Remove patterns.
18952 (slt<u>): Merge slt and sltu into new expander.
18953 (slt, sltu): Remove expanders.
18954 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
18955 (*slt_<mode>, *sltu_<mode>): Remove patterns.
18956 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
18957 *sltu_<mode>_mips16 into new pattern.
18958 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
18959 (sle<u>): Merge sle and sleu into new expander.
18960 (sle, sleu): Remove expanders.
18961 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
18962 (*sle_<mode>, *sleu_<mode>): Remove patterns.
18963 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
18964 *sleu_<mode>_mips16 into new pattern.
18965 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
18967 2008-04-03 Jan Hubicka <jh@suse.cz>
18969 PR tree-optimization/35795
18970 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
18971 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18972 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
18973 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
18974 * score/score3.c (score3_output_mi_thunk): Likewise.
18975 * score/score7.c (score7_output_mi_thunk): Likewise.
18976 * mips/mips.c (mips_output_mi_thunk): Likewise.
18978 2008-04-03 Richard Guenther <rguenther@suse.de>
18980 * tree-vrp.c (extract_range_from_unary_expr): Handle all
18981 conversions. Simplify code.
18983 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18985 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
18987 2008-04-03 Tom Tromey <tromey@redhat.com>
18988 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18990 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
18991 * config/bfin/t-bfin-linux (generated_files): Add
18992 linux-sysroot-suffix.h.
18993 * doc/install.texi (Prerequisites): Require make 3.80.
18994 * doc/sourcebuild.texi (Front End Directory): Document new
18996 * Makefile.in (generated_files): New variable.
18997 (ALL_HOST_OBJS): New variable.
18998 ($(ALL_HOST_OBJS)): New target.
19000 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19002 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19003 (remap_block): Call id->transform_lang_insert_block instead
19005 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19006 Set id.transform_lang_insert_block to NULL.
19007 (clone_body): Move to cp/optimize.c
19008 * tree-inline.h (struct copy_body_data): Change
19009 transform_lang_insert_block to function pointer.
19010 (copy_generic_body, copy_decl_no_change): Export.
19011 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19012 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19013 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19015 * c-tree.h (insert_block): Kill.
19016 * c-decl.c (insert_block): Kill.
19018 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19020 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19021 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19022 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19024 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19025 argument, call {push,pop}_function_context from here.
19026 * c-parser.c: Use c_{push,pop}_function_context.
19028 * function.c (push_function_context_to): Move meat ...
19029 (push_function_context): ... here. Simplify.
19030 * function.c (pop_function_context_from): Move meat ...
19031 (pop_function_context): ... here. Simplify.
19032 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19034 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19035 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19036 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19037 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19039 2008-04-03 Ben Elliston <bje@au.ibm.com>
19041 * expmed.c (extract_force_align_mem_bit_field): Remove.
19043 2008-04-03 Richard Guenther <rguenther@suse.de>
19045 PR middle-end/35800
19046 * expr.h (try_casesi): Adjust prototype.
19047 * expr.c (try_casesi): Take fallback label as extra parameter.
19048 Use that for gen_casesi if default_label is NULL.
19049 * stmt.c (expand_case): Pass fallback label to try_casesi,
19050 make sure to fill gaps with a fallback label if default_label
19053 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19056 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19058 2008-04-03 Ben Elliston <bje@au.ibm.com>
19060 * expmed.c (extract_split_bit_field): Remove if (0) code.
19061 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19062 (do_ds_constraint): Likewise.
19064 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19066 * doc/cppopts.texi (-dU): Document.
19067 * c-common.h (flag_dump_macros): Update comment.
19068 * c-opts.c (handle_OPT_d): Handle -dU.
19069 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19070 dump_queued_macros, cb_used_define, cb_used_undef): New.
19071 (init_pp_output): Handle -dU.
19072 (cb_line_change): Call dump_queued_macros.
19073 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19075 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19077 * config/avr/predicates.md (io_address_operand): New predicate.
19078 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19079 * config/avr/avr.c (avr_io_address_p): Remove function.
19080 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19081 'avr_io_address_p' function.
19082 (out_movhi_r_mr): (Ditto.).
19083 (out_movqi_mr_r): (Ditto.).
19084 (out_movhi_mr_r): (Ditto.).
19085 (avr_address_cost): (Ditto.).
19087 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19089 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19090 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19091 in 32bit mode when XMM registers are available to avoid store
19093 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19094 corresponding post-reload splitters.
19096 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19098 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19099 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19100 __builtin_ia32_roundss.
19101 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19102 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19103 __builtin_ia32_roundss.
19104 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19105 IX86_BUILTIN_SHUFPD here.
19107 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19109 * config/i386/i386.md (plogic): New.
19110 (plogicprefix): Likewise.
19112 * config/i386/mmx.md (mmx_<code><mode>3): New.
19113 (mmx_and<mode>3): Removed.
19114 (mmx_ior<mode>3): Likewise.
19115 (mmx_xor<mode>3): Likewise.
19117 * config/i386/sse.md (<code><mode>3): New.
19118 (*<code><mode>3): Likewise.
19119 (*<code><mode>3): Likewise.
19120 (<code><mode>3): Likewise.
19121 (*sse_<code><mode>3): Likewise.
19122 (*sse2_<code><mode>3): Likewise.
19123 (<code>tf3): Likewise.
19124 (*<code>tf3): Likewise.
19125 (and<mode>3): Likewise.
19126 (*and<mode>3): Likewise.
19127 (ior<mode>3): Removed.
19128 (*ior<mode>3): Likewise.
19129 (xor<mode>3): Likewise.
19130 (*xor<mode>3): Likewise.
19131 (*and<mode>3): Likewise.
19132 (*ior<mode>3): Likewise.
19133 (*xor<mode>3): Likewise.
19134 (and<mode>3): Likewise.
19135 (*sse_and<mode>3): Likewise.
19136 (*sse2_and<mode>3): Likewise.
19137 (andtf3): Likewise.
19138 (*andtf3): Likewise.
19139 (ior<mode>3): Likewise.
19140 (*sse_ior<mode>3): Likewise.
19141 (*sse2_ior<mode>3): Likewise.
19142 (iortf3): Likewise.
19143 (*iortf3): Likewise.
19144 (xor<mode>3): Likewise.
19145 (*sse_xor<mode>3): Likewise.
19146 (*sse2_xor<mode>3): Likewise.
19147 (xortf3): Likewise.
19148 (*xortf3): Likewise.
19150 2008-04-02 Richard Guenther <rguenther@suse.de>
19152 PR tree-optimization/14495
19153 PR tree-optimization/34793
19154 * tree-vrp.c (struct switch_update): New structure.
19155 (to_remove_edges, to_update_switch_stmts): New VECs.
19156 (simplify_switch_using_ranges): New function. Remove not taken
19157 case labels and edges.
19158 (simplify_stmt_using_ranges): Call it.
19159 (identify_jump_threads): Mark edges we have queued for removal
19160 so we don't thread them.
19161 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
19163 * tree-cfg.c (group_case_labels): Deal with missing default label.
19164 (tree_verify_flow_info): Allow missing default label.
19165 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
19166 (emit_case_nodes): Likewise.
19167 (expand_case): Do not rely on the default label to be present.
19168 * expr.c (try_casesi): Deal with NULL default_label.
19169 (do_tablejump): Likewise.
19171 2008-04-02 Richard Guenther <rguenther@suse.de>
19173 PR tree-optimization/14495
19174 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
19175 SWITCH_EXPR here ...
19176 (vrp_visit_switch_stmt): ... but here (new function).
19177 (find_case_label_index): New helper function.
19178 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
19180 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19182 * fwprop.c: Fix ISO-C99ism.
19184 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19187 * Makefile.in (objdir): Set it here.
19188 * configure.ac: Not here. Find dynamic linker characteristics.
19189 * exec-tool.in: Use them.
19190 * aclocal.m4: Regenerate.
19191 * configure: Regenerate.
19193 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19195 * expr.c (expand_var): Delete it.
19196 * expr.h (expand_var): Delete prototype.
19197 * function.c (expand_function_start): Use expand_decl instead.
19198 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
19201 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
19203 PR rtl-optimization/35542
19204 * fwprop.c (forward_propagate_and_simplify): Replace
19205 loc_reg_mentioned_in_p with reg_mentioned_p.
19207 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
19209 PR rtl-optimization/35281
19210 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
19211 (propagate_rtx_1): Handle PR_HANDLE_MEM.
19212 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
19213 (varying_mem_p): Move above propagate_rtx.
19214 (all_uses_available_at): Do not check MEMs.
19216 2008-04-02 Rafael EspÃndola <espindola@google.com>
19218 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
19219 (register_edge_assert_for_2): Split the cond argument.
19220 (register_edge_assert_for_1): Adjust for the change in
19221 register_edge_assert_for_2.
19222 (register_edge_assert_for): Split the cond argument.
19223 (find_switch_asserts): Adjust for the change in
19224 register_edge_assert_for.
19226 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
19228 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
19229 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
19230 offsets for 64-bit mingw.
19231 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
19232 abi for x86_64-pc-mingw.
19234 2008-04-02 Richard Guenther <rguenther@suse.de>
19236 * tree-vrp.c (extract_range_from_assert): Make sure to not
19237 produce range min/max with TREE_OVERFOW set.
19238 If merging a anti-range and a range keep the anti-range if
19239 the range covers all values of the type.
19240 (register_edge_assert_for_2): Only allow sign-changing
19241 conversions in detecting canonical range checks. Also
19242 register an assert for the unsigned name if useful.
19244 PR tree-optimization/35787
19245 * tree-vrp.c (vrp_val_max): New function.
19246 (vrp_val_min): Likewise.
19247 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
19248 (vrp_val_is_min): Likewise.
19249 (supports_overflow_infinity): Use vrp_val_{min,max}.
19250 (negative_overflow_infinity): Likewise.
19251 (positive_overflow_infinity): Likewise.
19252 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
19253 (is_positive_overflow_infinity): Likewise.
19254 (is_overflow_infinity): Likewise.
19255 (avoid_overflow_infinity): Use vrp_val_{min,max} and
19256 vrp_val_is_{min,max}.
19257 (set_and_canonicalize_value_range): Canonicalize anti-ranges
19258 to ranges if possible. Avoid empty ranges.
19260 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19262 PR middle-end/35705
19263 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
19264 the expression is a function address.
19266 2008-04-01 George Helffrich <george@gcc.gnu.org>
19268 PR fortran/35154, fortran/23057
19269 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
19270 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
19271 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
19272 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
19274 (dbxout_syms): Check for COMMON-based symbol and wrap in
19275 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
19276 in bracket for efficiency.
19278 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
19279 using DW_TAG_common_block + member offset.
19280 (add_pubname_string): New function.
19281 (dw_expand_expr): New function to find block name and offset for
19283 (common_check): New function to check whether symbol in Fortran COMMON.
19284 (gen_variable_die): If COMMON, use DW_TAG_common_block.
19286 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
19289 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
19291 2008-04-02 Ben Elliston <bje@au.ibm.com>
19293 * config/v850/v850.md (casesi): Remove if (0) code.
19294 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19295 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19297 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
19299 * config/i386/i386.md (rex64suffix): New mode attribute.
19300 (floathi<mode>2): Disable expander for SSE math.
19301 (*floathi<mode>2_1): New insn insn_and_split pattern.
19302 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
19303 corresponding post-reload splitters.
19304 (*floathi<mode>2_i387): New macroized insn pattern.
19305 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
19306 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
19307 insn_and_split pattern.
19308 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
19309 New macroized instruction patterns and corresponding post-reload
19311 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
19312 and corresponding post-reload splitters.
19313 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
19314 New macroized instruction patterns.
19315 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
19316 macroized instruction patterns and corresponding post-reload splitters.
19317 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
19318 corresponding post-reload splitters.
19319 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
19320 New macroized instruction patterns.
19321 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
19322 corresponding post-reload splitters.
19323 (*floatsi<mode>2_i387): New macroized instruction patterns.
19325 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
19327 * config/i386/i386.md (smaxmin): New.
19328 (umaxmin): Likewise.
19329 (maxminiprefix): Likewise.
19330 (maxminfprefix): Likewise.
19331 (<code><mode>3): Likewise.
19332 (smin<mode>3): Removed.
19333 (smax<mode>3): Likewise.
19335 * config/i386/mmx.md (mmx_<code>v2sf3): New.
19336 (mmx_<code>v4hi3): Likewise.
19337 (mmx_<code>v8qi3): Likewise.
19338 (mmx_smaxv2sf3): Removed.
19339 (mmx_sminv2sf3): Likewise.
19340 (mmx_umaxv8qi3): Likewise.
19341 (mmx_smaxv4hi3): Likewise.
19342 (mmx_uminv8qi3): Likewise.
19343 (mmx_sminv4hi3): Likewise.
19345 * config/i386/sse.md (<addsub><mode>3): New.
19346 (*<addsub><mode>3): Likewise.
19347 (<sse>_vm<addsub><mode>3): Likewise.
19348 (<maxmin><mode>3): Likewise.
19349 (*<maxmin><mode>3_finite): Likewise.
19350 (*<maxmin><mode>3): Likewise.
19351 (<sse>_vm<maxmin><mode>3): Likewise.
19352 (sse3_h<addsub>v4sf3): Likewise.
19353 (sse3_h<addsub>v2df3): Likewise.
19354 (<maxmin>v16qi3): Likewise.
19355 (*<maxmin>v16qi3): Likewise.
19356 (<maxmin>v8hi3): Likewise.
19357 (*<maxmin>v8hi3): Likewise.
19358 (*sse4_1_<maxmin><mode>3): Likewise.
19359 (*sse4_1_<maxmin><mode>3): Likewise.
19360 (add<mode>3): Removed.
19361 (*add<mode>3): Likewise.
19362 (<sse>_vmadd<mode>3): Likewise.
19363 (sub<mode>3): Likewise.
19364 (*sub<mode>3): Likewise.
19365 (<sse>_vmsub<mode>3): Likewise.
19366 (smin<mode>3): Likewise.
19367 (*smin<mode>3_finite): Likewise.
19368 (*smin<mode>3): Likewise.
19369 (<sse>_vmsmin<mode>3): Likewise.
19370 (smax<mode>3): Likewise.
19371 (*smax<mode>3_finite): Likewise.
19372 (*smax<mode>3): Likewise.
19373 (<sse>_vmsmax<mode>3): Likewise.
19374 (sse3_haddv4sf3): Likewise.
19375 (sse3_haddv2df3): Likewise.
19376 (sse3_hsubv4sf3): Likewise.
19377 (sse3_hsubv2df3): Likewise.
19378 (umaxv16qi3): Likewise.
19379 (*umaxv16qi3): Likewise.
19380 (smaxv8hi3): Likewise.
19381 (*smaxv8hi3): Likewise.
19382 (*sse4_1_smax<mode>3): Likewise.
19383 (*sse4_1_umax<mode>3): Likewise.
19384 (uminv16qi3): Likewise.
19385 (*uminv16qi3): Likewise.
19386 (sminv8hi3): Likewise.
19387 (*sminv8hi3): Likewise.
19388 (*sse4_1_smin<mode>3): Likewise.
19389 (*sse4_1_umin<mode>3): Likewise.
19391 2008-04-01 Rafael EspÃndola <espindola@google.com>
19393 * tree-cfg.c (verify_expr): remove in_phi.
19394 (verify_stmt): Don't call walk_tree with verify_expr. Use
19395 is_gimple_min_invariant instead of is_gimple_val.
19397 2008-04-01 Joseph Myers <joseph@codesourcery.com>
19399 * doc/include/gpl_v3.texi: Update for manpage generation.
19400 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
19402 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
19403 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
19404 gpl_v3.texi instead of gpl.texi.
19407 2008-04-01 Jakub Jelinek <jakub@redhat.com>
19410 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
19412 2008-04-01 Rafael EspÃndola <espindola@google.com>
19414 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
19415 (extract_code_and_val_from_cond): Use
19416 extract_code_and_val_from_cond_with_ops.
19418 2008-04-01 Jan Hubicka <jh@suse.cz>
19420 * function.c (free_after_compilation): Free epilogue_delay_list.
19421 (prepare_function_start): Assert that previous compilation was freed.
19423 2008-04-01 Jan Hubicka <jh@suse.cz>
19424 Jim Wilson <wilson@tuliptree.org>
19425 Andreas Tobler <andreast@gcc.gnu.org>
19427 PR middle-end/35781
19428 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
19429 rtl.emit instead cfun->emit.
19430 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
19431 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
19433 2008-04-01 Ben Elliston <bje@au.ibm.com>
19435 * doc/c-tree.texi (Function Basics): Fix grammatical error.
19437 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
19439 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
19441 (fprofile-use): Add var flag_profile_use
19442 * coverage.c (coverage_begin_output): Do not open a gcno file for
19443 output only if -ftest-coverage is set.
19444 Do not add getpwd() to gcda file path.
19445 (build_gcov_info): Check the new flag
19446 flag_profile_datafile_relative_path.
19447 (coverage_init): Use profile_data_prefix.
19448 Read profile counter only if flag_profile_use is set.
19449 * opts.c (common_handle_option): New option fprofile-use=,
19450 fprofile-dir=, fprofile-generate=.
19451 * toplev.c (profile_data_prefix): New variable definition.
19452 * toplev.h (profile_data_prefix): New declaration.
19453 * doc/invoke.tex (Option Summary, Optimization Options):
19456 2008-03-31 James E. Wilson <wilson@tuliptree.org>
19458 * varasm.c (output_constant_pool_1): In LABEL_REF check,
19459 use tmp consistently.
19462 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
19463 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19464 UNSPEC_FR_RECIP_APPROX_RES.
19465 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
19467 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
19470 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
19472 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
19474 PR middle-end/30186
19475 * fold-const.c (fold_indirect_ref_1): Support accessing non first
19476 element of the vector via a pointer.
19478 2008-03-31 Ian Lance Taylor <iant@google.com>
19480 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
19482 2008-03-31 Jan Hubicka <jh@suse.cz>
19484 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19485 get_arg_pointer_save_area.
19486 * expr.c (init_expr): Just clear out rtl.expr.
19487 * function.c (free_after_compilation): Clear out whole RTL structure.
19488 (get_func_frame_size): Merge into ...
19489 (get_frame_size): ... this one.
19490 (assign_stack_local_1): Merge into ...
19491 (assign_stack_local): ... this one.
19492 (expand_function_end): Update call of get_arg_pointer_save_area.
19493 (get_art_pointer_save_area): Remove cfun argument.
19494 * function.h (emit_status): regno_pointer_align does not need length
19495 attribute. Move x_regno_reg_rtx to ...
19496 (regno_reg_rtx): ... new global array.
19497 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
19498 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
19499 apply_args_value, forced_labels, stack_pointer_delta):
19501 (struct varasm_status): Move here from varasm.c
19502 (struct rtl_data): New. Move here some fields from struct function.
19503 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19504 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19505 used_temp_slots avail_temp_slots, temp_slot_level,
19506 nonlocal_goto_handler_labels): Update accesstors.
19507 (rtl): New global variable.
19508 (struct function): Move some fileds to rtl_data.
19509 (get_arg_pointer_save_area): Update prototype.
19510 * emit-rtl.c (rtl): Declare.
19511 (regno_reg_rtx): Declare.
19512 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19514 (gen_reg_rtx): Update.
19515 (init_virtual_regs): Do not tate emit_status argument.
19516 (init_emit): Do not allocate emit.
19517 * varasm.c (varasm_statuc): Move to function.h.
19518 (n_deferred_constatns): Update accestor.
19519 (init_varasm_status): Do not allocate varasm_status.
19520 (force_const_mem, get_pool_size, output_constant_pool): Update.
19521 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19522 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19524 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
19526 PR rtl-optimization/35729
19527 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
19530 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
19533 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
19534 load/store if memory is unaligned.
19535 (*movti_rex64): Likewise.
19537 * config/i386/predicates.md (misaligned_operand): New.
19539 2008-03-31 Andrew Pinski <pinskia@gmail.com>
19542 * tree-ssa-phiopt.c (conditional_replacement): Return early for
19545 2008-03-31 Jan Beulich <jbeulich@novell.com>
19547 * config/ia64/constraints.md: Add 'j' constraint.
19548 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
19549 (movdi_internal): Likewise.
19551 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
19554 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
19556 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
19559 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
19560 proper error message for the third argument on blendpd and
19563 * config/i386/sse.md (blendbits): New.
19564 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
19566 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
19568 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
19570 2008-03-30 Richard Guenther <rguenther@suse.de>
19572 PR middle-end/31023
19573 * fold-const.c (fold_sign_changed_comparison): Do leave
19574 conversions to base-types alone.
19576 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
19578 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
19579 the link register if one altivec register is be saved.
19581 2008-03-30 Ben Elliston <bje@au.ibm.com>
19583 * final.c (final_scan_insn): Remove if (0) code.
19585 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
19587 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
19589 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
19591 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
19592 of V4SFmode to ix86_binary_operator_ok.
19594 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
19596 * config/i386/i386.c (override_options): Initialize
19597 ix86_veclib_handler to ix86_veclibabi_svml when
19598 -mveclibabi=svml is used.
19599 (ix86_veclibabi_svml): New function for SVML ABI style
19600 vectorization support.
19601 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
19603 2008-03-28 Rafael EspÃndola <espindola@google.com>
19605 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
19606 (tree_binary_nonnegative_warnv_p): Make it public.
19607 (tree_single_nonnegative_warnv_p): Make it public.
19608 (tree_invalid_nonnegative_warnv_p): Make it public.
19609 (tree_unary_nonzero_warnv_p): Make it public.
19610 (tree_binary_nonzero_warnv_p): Make it public
19611 (tree_single_nonzero_warnv_p): Make it public.
19612 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
19613 (extract_range_from_binary_expr): Split the expr argument.
19614 (extract_range_from_unary_expr): Split the expr argument.
19615 (extract_range_from_comparison): Split the expr argument.
19616 (extract_range_from_expr): Use the new aux functions.
19617 (vrp_evaluate_conditional_warnv): Use
19618 vrp_evaluate_conditional_warnv_with_ops.
19619 * tree.h (tree_unary_nonzero_warnv_p): Declare.
19620 (tree_binary_nonzero_warnv_p): Declare.
19621 (tree_single_nonzero_warnv_p): Declare.
19622 (tree_expr_nonzero_warnv_p): Declare.
19623 (tree_unary_nonnegative_warnv_p): Declare.
19624 (tree_binary_nonnegative_warnv_p): Declare.
19625 (tree_single_nonnegative_warnv_p): Declare.
19626 (tree_invalid_nonnegative_warnv_p): Declare.
19628 2008-03-28 Richard Guenther <rguenther@suse.de>
19630 PR tree-optimization/30317
19631 PR tree-optimization/30911
19632 PR tree-optimization/34793
19633 * tree-vrp.c (set_and_canonicalize_value_range): New function.
19634 (struct assert_locus_d): New member EXPR.
19635 (register_new_assert_for): Add EXPR parameter to support
19636 ASSERT_EXPR <name, expr OP limit>.
19637 (register_edge_assert_for_1): Adjust callers.
19638 (find_assert_locations): Likewise.
19639 (process_assert_insertions_for): Build condition from expression.
19640 (extract_range_from_assert): Handle ASSERT_EXPRs
19641 of the form ASSERT_EXPR <name, expr OP limit>.
19642 (register_edge_assert_for_2): New helper registering
19643 asserts for comparisons. Recognize range tests of the form
19644 (unsigned)i - CST1 OP CST2.
19645 (register_edge_assert_for_1): Use it.
19646 (register_edge_assert_for): Likewise.
19647 (needs_overflow_infinity): Integer sub-types
19648 do not need overflow infinities.
19649 (vrp_val_is_max): The extreme values of integer sub-types
19650 are those of the base type.
19651 (vrp_val_is_min): Likewise.
19652 * tree.def (ASSERT_EXPR): Document extra allowed conditional
19655 2008-03-28 Nick Clifton <nickc@redhat.com>
19658 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
19659 Return GENERAL_REGS for stack adjustment reloads.
19661 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
19664 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
19665 const_vector when all the vectors are constant.
19667 2008-03-27 Bob Wilson <bob.wilson@acm.org>
19669 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
19671 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
19672 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
19674 (s<code>_sf): Use new scc_sf attribute for opcode names.
19676 2008-03-27 Tom Tromey <tromey@redhat.com>
19678 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
19679 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
19680 config/spu/t-spu-elf, config/i386/t-interix,
19681 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
19682 config/i386/x-darwin, config/i386/x-mingw32,
19683 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
19684 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
19685 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
19686 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
19687 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
19688 config/rs6000/x-darwin, config/rs6000/t-rs6000,
19689 config/score/t-score-elf, config/arm/t-strongarm-pe,
19690 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
19691 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
19692 Revert automatic dependency patch.
19694 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
19697 * config/i386/i386.c (ix86_function_arg_boundary): Align
19698 decimal floating point to its natural boundary.
19700 2008-03-27 Richard Guenther <rguenther@suse.de>
19702 PR middle-end/35716
19703 * fold-const.c (fold_comparison): Restrict distinct decl
19704 comparison folding to VAR_DECLs and PARM_DECLs. Do not
19705 solely rely on operand_equal_p.
19707 2008-03-27 Richard Guenther <rguenther@suse.de>
19710 * c-common.c (handle_weak_attribute): Reject combination of
19713 2008-03-27 Richard Guenther <rguenther@suse.de>
19715 PR tree-optimization/32810
19716 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
19717 conversions from DECL_INITIAL.
19718 (fold_const_aggregate_ref): Likewise from constructor elements.
19720 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
19722 * tree-affine.h (aff_combination_expand): Declare.
19723 (get_inner_reference_aff): Likewise.
19724 * tree-affine.c (aff_combination_expand): Split out from
19725 tree_to_aff_combination_expand.
19726 (get_inner_reference_aff): New function.
19727 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
19728 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
19729 (struct lim_aux_data): sm_done field removed.
19730 (mem_ref_loc_p, mem_ref_locs_p): New types.
19731 (struct mem_ref): Added id, stored, accesses_in_loop,
19732 indep_loop, dep_loop, indep_ref, dep_ref fields.
19733 Removed is_stored, locs and next fields.
19734 (memory_accesses): New variable.
19735 (movement_possibility): Do not allow moving statements
19736 that store to memory.
19737 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
19739 (determine_max_movement): For statements with memory references,
19740 find the outermost loop in that the reference is independent.
19741 (move_computations_stmt): Mark the virtual operands for renaming.
19742 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
19743 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
19744 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
19745 add_vop_ref_mapping, create_vop_ref_mapping_loop,
19746 create_vop_ref_mapping, analyze_memory_references,
19747 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
19748 get_all_locs_in_loop, ref_always_accessed_p,
19749 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
19750 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
19751 store_motion_loop, store_motion): New functions.
19752 (struct vop_to_refs_elt): New type.
19753 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
19754 memref_hash, memref_eq, hoist_memory_references): Rewritten.
19755 (schedule_sm): Replaced by...
19756 (execute_sm): ... this.
19757 (determine_lsm_ref, hoist_memory_references,
19758 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
19759 find_more_ref_vops, free_mem_ref, free_mem_refs,
19760 determine_lsm_loop, determine_lsm): Removed.
19761 (tree_ssa_lim_finalize): Free data structures used by store motion.
19762 (tree_ssa_lim): Call analyze_memory_references. Use
19763 store_motion instead of determine_lsm.
19765 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19767 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
19768 rename tmake_file to m68hc11/t-m68hc11.
19769 (mcore): Set inhibit_libc to true.
19770 * config.host (alpha*-dec-*vms*): Set extra_programs.
19771 (interix3*): Don't use host_xmake_file.
19772 * configure.ac: Let config.gcc override inhibit_libc.
19773 * configure: Regenerate.
19775 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
19776 * config/t-openbsd-thread: Remove commented out lines.
19778 * config/x-interix: Remove.
19780 * config/m68hc11/t-m68hc11-gas: Rename to...
19781 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
19783 * config/mcore/t-mcore: Remove T_CFLAGS.
19784 * config/mcore/t-mcore-pe: Likewise.
19786 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
19788 * configure.ac: Replace custom __GNU_SOURCE test with
19789 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
19790 * aclocal.m4: Regenerate.
19791 * configure: Regenerate.
19792 * config.in: Regenerate.
19794 2008-03-27 Richard Guenther <rguenther@suse.de>
19796 * fold-const.c (target.h): Include.
19797 (fold_comparison): Fold comparison of addresses of decls
19798 that bind locally or of constants. Consolidate address folding code.
19799 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
19800 results from fold_binary_to_constant.
19801 (compare_values_warnv): Likewise.
19803 2008-03-27 Andrew Pinski <pinskia@gmail.com>
19805 PR middle-end/35429
19806 * fold-const.c (fold_truthop): Check for integeral types when folding
19807 a == 0 && b == 0 and a != 0 || b != 0 .
19809 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
19811 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
19813 2008-03-26 Andreas Schwab <schwab@suse.de>
19815 * doc/invoke.texi: Fix use of @item vs. @itemx.
19817 2008-03-26 Tom Tromey <tromey@redhat.com>
19819 * Makefile.in (build/gensupport.o, build/print-rtl.o,
19820 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
19821 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
19822 build/gencodes.o, build/genconditions.o, build/genconfig.o,
19823 build/genconstants.o, build/genemit.o, build/genextract.o,
19824 build/genflags.o, build/genmddeps.o, build/genopinit.o,
19825 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
19828 2008-03-26 Richard Guenther <rguenther@suse.de>
19831 2008-03-26 Richard Guenther <rguenther@suse.de>
19833 * fold-const.c (target.h): Include.
19834 (fold_comparison): Fold comparison of addresses of two decls
19835 that bind locally. Consolidate address folding code.
19837 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19839 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
19840 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
19841 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
19842 dconstsqrt2, dconstthird, dconste and/or dconst10.
19843 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
19844 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
19845 dconstsqrt2, dconste): Delete.
19846 (init_emit_once): Likewise. Simplify initializing dconstm1.
19848 * real.c (get_real_const): New.
19849 * real.h (dconst3, dconst10, dconstm2, dconstthird,
19850 dconstsqrt2, dconste): Delete.
19851 (real_value_const, get_real_const): New.
19853 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
19855 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
19857 * config/i386/i386.c (ix86_function_arg_boundary): Check
19858 BIGGEST_ALIGNMENT instead of 128.
19859 (setup_incoming_varargs_64): Likewise.
19861 2008-03-26 Tom Tromey <tromey@redhat.com>
19863 * Makefile.in (DEPFILES): Add missing '/'.
19865 2008-03-26 Richard Guenther <rguenther@suse.de>
19867 * fold-const.c (target.h): Include.
19868 (fold_comparison): Fold comparison of addresses of two decls
19869 that bind locally. Consolidate address folding code.
19871 2008-03-26 Nick Clifton <nickc@redhat.com>
19874 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
19875 not allow INT+INT as a legitimate addressing mode.
19877 2008-03-26 Richard Guenther <rguenther@suse.de>
19879 * tree-flow.h (widen_bitfield): Remove declaration.
19880 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
19881 (widen_bitfield): Remove function.
19882 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
19885 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
19888 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
19891 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
19893 PR rtl-optimization/35232
19894 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
19895 (forget_old_reloads_1, forget_marked_reloads): Don't clear
19896 reg_reloaded_call_part_clobbered here.
19897 (reload_regs_reach_end_p): New function.
19898 (reload_reg_rtx_for_input): New variable.
19899 (reload_reg_rtx_for_output): Likewise.
19900 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
19901 when reassigning a pseudo register. Load reloadreg from
19902 reload_reg_rtx_for_input, moving the mode and register
19904 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
19905 instead of the original when deciding whether an input reload
19906 would be a no-op or whether an output reload can be deleted.
19907 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
19908 when setting up new_spill_reg_store. Load it from
19909 reload_reg_rtx_for_output, moving the mode and register
19911 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
19912 instead of the original when deciding whether an output reload
19913 would be a no-op. Do the same when modifying insn notes.
19914 Use rtx_equal_p instead of == to compare the registers.
19915 (inherit_piecemeal_p): Take a mode and two register numbers
19917 (emit_reload_insns): Clear new_spill_reg_store for every hard
19918 register in the reload register. Remove spill registers
19919 from reg_reloaded_valid before considering whether to record
19920 inheritance information for them. Use reload_reg_rtx_for_output
19921 instead of reg_rtx when recording output reloads. Use
19922 reload_reg_rtx_for_input instead of reg_rtx when recording
19923 input reloads. Set or clear reg_reloaded_call_part_clobbered
19924 at the same time as setting reg_reloaded_valid.
19925 (delete_output_reload): Add a new_reload_reg parameter and use it
19926 instead of rld[j].reg_rtx.
19927 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
19930 2008-03-25 Tom Tromey <tromey@redhat.com>
19932 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
19933 (build/genattr.o): Likewise.
19934 (build/genattrtab.o): Likewise.
19935 (build/gencodes.o): Likewise.
19936 (build/genconfig.o): Likewise.
19937 (build/genconstants.o): Likewise.
19938 (build/genemit.o): Likewise.
19939 (build/genextract.o): Likewise.
19940 (build/genflags.o): Likewise.
19942 2008-03-25 Bob Wilson <bob.wilson@acm.org>
19944 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
19945 instead of size_int for integer types.
19946 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
19947 to match type of MINUS_EXPR.
19949 2008-03-25 Tom Tromey <tromey@redhat.com>
19951 * configure: Rebuilt.
19952 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
19955 2008-03-25 Tom Tromey <tromey@redhat.com>
19957 * config/x-solaris (host-solaris.o): Update.
19958 * config/x-linux (host-linux.o): Update.
19959 * config/x-hpux (host-hpux.o): Update.
19960 * config/x-darwin (host-darwin.o): Update.
19961 * config/v850/t-v850e (v850-c.o): Update.
19962 * config/v850/t-v850 (v850-c.o): Update.
19963 * config/t-vxworks (vxworks.o): Update.
19964 * config/t-sol2 (sol2-c.o, sol2.o): Update.
19965 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
19966 * config/spu/t-spu-elf (spu-c.o): Update.
19968 * config/sh/t-symbian (sh-c.o): Update.
19969 (symbian.o): Update.
19970 * config/sh/t-sh (sh-c.o): Update.
19971 * config/score/t-score-elf (score7.o, score3.o): Update.
19972 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
19973 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
19974 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
19975 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
19976 (rs6000.o): Remove.
19977 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19978 * config/m32c/t-m32c (m32c-pragma.o): Update.
19979 * config/ia64/t-ia64 (ia64-c.o): Update.
19980 * config/i386/x-mingw32 (host-mingw32.o): Update.
19981 * config/i386/x-i386 (driver-i386.o): Update.
19982 * config/i386/x-darwin (host-i386-darwin.o): Update.
19983 * config/i386/x-cygwin (host-cygwin.o): Update.
19984 * config/i386/t-nwld (nwld.o): Update.
19985 * config/i386/t-netware (netware.o): Update.
19986 * config/i386/t-interix (winnt.o): Update.
19987 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
19988 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
19989 msformat-c.o): Update.
19990 * config/bfin/t-bfin-linux (generated_files): Add
19991 linux-sysroot-suffix.h.
19992 * config/arm/t-wince-pe (pe.o): Update.
19993 * config/arm/t-strongarm-pe (pe.o): Update.
19994 * config/arm/t-pe (pe.o): Update.
19995 * config/arm/t-arm (arm-c.o): Update.
19996 * doc/install.texi (Prerequisites): Require make 3.80.
19997 * Makefile.in: Remove .o targets.
19998 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
19999 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20000 (simple_generated_h, simple_generated_c): Move earlier.
20001 (generated_files): New variable.
20002 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20003 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20004 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20005 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20006 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20007 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20008 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20009 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20010 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20011 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20012 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20013 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20015 (COMPILE.base, COMPILE): New variables.
20016 (%.o): New pattern rule.
20017 (ALL_HOST_OBJS): New variable.
20018 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20019 (dummy-checksum.o, cc1-checksum.o): Remove.
20020 (DRIVER_SHLIB): New variable.
20021 (DRIVER_DEFINES): Use it.
20022 (gencondmd.c): Move out of build/.
20023 (s-conditions): Update.
20024 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20025 (ALL_BUILD_OBJS): Likewise.
20026 (build/%.o): Use BUILDCOMPILE.
20027 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20028 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20029 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20030 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20031 build/genconfig.o, build/genconstants.o, build/genemit.o,
20032 build/genextract.o, build/genflags.o, build/genmddeps.o,
20033 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20034 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20035 build/gen-protos.o, build/scan.o, build/fix-header.o,
20036 build/scan-decls.o): Simplify.
20037 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20038 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20039 prefix.o, toplev.o): Reduce to variable setting.
20040 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20041 ($(out_object_file), gcc-options.o): New targets.
20042 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20043 * configure: Rebuilt.
20044 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20045 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20047 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20049 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20050 complain when we hit an error, return ERROR_MARK_NODE.
20052 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20054 * config/sh/constraints.md (Pso, Psz): New constraints.
20055 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20056 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20058 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20060 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20061 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20063 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20065 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20066 (prefetch_sh2a): New.
20068 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20069 Naveen.H.S <naveen.hs@kpitcummins.com>
20071 * config/sh/constraints.md (I28): New constraint.
20072 * config/sh/sh.c (broken_move): Add support for movi20s.
20073 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20075 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20076 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20077 Naveen.H.S <naveen.hs@kpitcummins.com>
20079 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20080 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20081 (print_operand): Handle resbank in %@ operand code.
20082 (sh_encode_section_info): New.
20083 (push_regs): Add conditions for resbank.
20084 (sh_expand_epilogue): Likewise.
20085 (sh_insert_attributes): Likewise.
20086 (sh_attribute_table): Likewise.
20087 (sh_handle_resbank_handler_attribute): New.
20088 (sh2a_handle_function_vector_handler_attribute): New.
20089 (sh2a_is_function_vector_call): New.
20090 (sh2a_get_function_vector_number): New.
20091 (sh2a_function_vector_p): New.
20092 (sh_cfun_resbank_handler_p): New.
20093 * config/sh/sh.md (calli): Emit jsr/n if possible.
20094 (calli_tbr_rel): New.
20095 (calli_pcrel): Emit jsr/n if possible.
20096 (return_i): Emit rts/n if possible.
20097 (call_valuei_tbr_rel): New.
20098 (call_valuei_pcrel): Add condition for SH2A target.
20099 (call_value): Likewise.
20100 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20101 (sh2a_get_function_vector_number): Likewise.
20102 (sh2a_is_function_vector_call): Likewise.
20103 * doc/extend.texi: Document TBR relative addressing of SH2A.
20104 (resbank): Add description for SH2A.
20106 2008-03-24 Richard Guenther <rguenther@suse.de>
20109 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20110 pointer assignments change conversions according to middle-end rules.
20111 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20112 * configure.ac: Include type checking in yes.
20113 * configure: Regenerate.
20115 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20117 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20118 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20120 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20122 * gthr-vxworks.h (UNUSED): Define.
20124 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20126 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20128 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20130 * doc/extend.texi (Function Attributes): Add missing comma in the
20131 example of the "alloc_size" attribute.
20133 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
20136 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
20138 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20141 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20144 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20145 of the underlying type of a MS bitfield layout to the natural
20146 alignment of the type.
20148 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20150 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20151 to their natural alignment to avoid store forwarding stalls.
20153 2008-03-22 Richard Guenther <rguenther@suse.de>
20155 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
20156 For PHI nodes verify the address is invariant.
20157 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
20158 (get_symbol_constant_value): Use is_gimple_min_invariant.
20159 (maybe_fold_stmt_indirect): Likewise.
20161 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
20163 PR rtl-optimization/33927
20164 * Makefile.in (dse.o): Depend on $(TM_P_H).
20165 * expr.h (extract_low_bits): Declare.
20166 * expmed.c (extract_low_bits): New function.
20167 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
20168 * dse.c: Include tm_p.h.
20169 (find_shift_sequence): Remove the read_reg argument and return the
20170 read value. Emit the instructions instead of returning them.
20171 Iterate on new_mode rather than calculating it each time.
20172 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
20173 source to NEW_MODE and extract_low_bits to convert the shifted
20174 value to READ_MODE.
20175 (replace_read): Allow the load and store to have different mode
20176 classes. Use extract_low_bits when SHIFT == 0. Create the shift
20177 or extraction instructions before trying the replacement. Update
20178 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
20180 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
20182 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
20183 to their natural alignment to avoid store forwarding stalls.
20185 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
20188 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
20189 encouraging but not allowing gprs for input;
20190 change the input constraint to !f#r.
20191 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
20193 change the output constraint to !f#r.
20195 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
20198 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
20199 corresponding post-reload splitters.
20200 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
20201 when x87 FP math is selected.
20202 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
20203 New function prototype.
20204 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
20205 unreachable function to ease macroization of insn patterns.
20207 2008-03-21 Martin Jambor <mjambor@suse.cz>
20209 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
20210 reference dumps if ddr is NULL or dependence is unknown.
20212 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20214 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
20215 unsigned extension into account.
20216 (ATOMIC_COMPARE_AND_SWAP): Likewise.
20217 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
20218 Do computations on a scratch register.
20220 2008-03-21 Richard Guenther <rguenther@suse.de>
20222 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
20223 Use is_gimple_min_invariant instead of TREE_INVARIANT.
20224 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
20225 * tree-ssa-dom.c (record_equality): Likewise.
20226 * tree-inline.c (copy_body_r): Likewise.
20227 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
20230 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
20232 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
20233 as 'delete_unused' argument.
20235 2008-03-20 Richard Guenther <rguenther@suse.de>
20237 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
20238 special casing of constant qualifiers.
20239 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
20240 care about them in general.
20241 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
20242 regardless of their type.
20243 (fold_stmt_r): Forcefully fold *& if we end up with that.
20245 2008-03-20 Paul Brook <paul@codesourcery.com>
20247 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
20248 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
20250 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
20252 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
20253 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
20255 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
20257 * common.opt (Wmudflap): New option.
20258 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
20259 (mx_register_decls): Likewise.
20260 (mudflap_finish_file): Likewise.
20261 * doc/invoke.texi: Document -Wno-mudflap.
20263 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
20265 * c-format.c (replace_format_name_to_system_name): New.
20266 (cmp_attribs): New.
20267 (convert_format_name_to_system_name): New.
20268 (decode_format_attr): Add use of convert_format_name_to_system_name.
20269 (format_types_orig): Add gnu_ prefix to names.
20270 (check_format_info_main): Special treating of \0 escaped names for
20271 supporting multi-character format specifiers as I32, I64.
20272 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
20273 (gnu_target_overrides_format_attributes): New.
20274 * c-format.h: Add structure target_ovr_attr to hold
20275 system specific formatter names.
20276 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
20277 msformat-c.o file to c_target_objs and cxx_target_objs.
20278 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20279 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
20280 (TARGET_N_FORMAT_TYPES): New.
20281 * config/i386/msformat-c.c: New.
20282 * config/i386/t-cygming: Add build rule for msformat-c.o.
20283 * doc/extend.texi: Add new format names gnu_* and ms_* and
20285 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
20287 2008-03-20 Ira Rosen <irar@il.ibm.com>
20289 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
20290 optimizations turned on under -O3.
20291 (ftree-vectorize): Add that the flag is turned on with -O3.
20293 2008-03-20 Ben Elliston <bje@au.ibm.com>
20295 * regmove.c (try_auto_increment): Fix spelling error in comment.
20296 * final.c (final_scan_insn): Likewise.
20298 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
20301 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
20302 allocator preferences for "y" and "r" class registers.
20303 ("*mov<mode>_internal"): Ditto.
20304 ("*movv2sf_internal_rex64"): Ditto.
20305 ("*movv2sf_internal"): Ditto.
20307 2008-03-19 Michael Matz <matz@suse.de>
20309 PR middle-end/35616
20310 * calls.c (expand_call): Check overlap of arguments with call
20311 address for sibcalls.
20313 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
20316 * stor-layout.c (update_alignment_for_field): Set minimum alignment
20317 of the underlying type of a MS bitfield layout to the natural
20318 alignment of the type.
20320 2008-03-19 Jan Hubicka <jh@suse.cz>
20323 * toplev.c (decode_d_option): Handle all CPP flags.
20324 * tree-vrp.c: Update tree_pass descriptors.
20325 * regrename.c: Update tree_pass descriptors.
20326 * fwprop.c: Update tree_pass descriptors.
20327 * doc/invoke.texi: Remove documentation of dropped -d? flags.
20328 * tree-into-ssa.c: Update tree_pass descriptors.
20329 * tree-dump.c: Update tree_pass descriptors.
20330 * tree-complex.c: Update tree_pass descriptors.
20331 * tree-dump.h: Update tree_pass descriptors.
20332 * see.c: Update tree_pass descriptors.
20333 * cgraphbuild.c: Update tree_pass descriptors.
20334 * tracer.c: Update tree_pass descriptors.
20335 * tree-loop-distribution.c: Update tree_pass descriptors.
20336 * cgraph.c: Update tree_pass descriptors.
20337 * postreload-gcse.c: Update tree_pass descriptors.
20338 * postreload.c: Update tree_pass descriptors.
20339 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
20340 * tree-tailcall.c: Update tree_pass descriptors.
20341 * tree-pass.h (tree_opt_pass): Rename to ...
20342 (opt_pass) ... this one; add "type" field and remove letter field.
20343 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
20344 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
20345 all_lowering_passes): Update declaration.
20346 * ipa-cp.c: Update tree_pass descriptors.
20347 * final.c: Update tree_pass descriptors.
20348 * omp-low.c: Update tree_pass descriptors.
20349 * tree-ssa-dse.c: Update tree_pass descriptors.
20350 * ipa-reference.c: Update tree_pass descriptors.
20351 * tree-ssa-uncprop.c: Update tree_pass descriptors.
20352 * auto-inc-dec.c: Update tree_pass descriptors.
20353 * reorg.c: Update tree_pass descriptors.
20354 * cgraphunit.c: Update tree_pass descriptors.
20355 * tree-ssa-copyrename.c: Update tree_pass descriptors.
20356 * tree-ssa-ccp.c: Update tree_pass descriptors.
20357 * df-core.c: Update tree_pass descriptors.
20358 * mode-switching.c: Update tree_pass descriptors.
20359 * tree-nomudflap.c: Update tree_pass descriptors.
20360 * modulo-sched.c: Update tree_pass descriptors.
20361 * ipa-pure-const.c: Update tree_pass descriptors.
20362 * cse.c: Update tree_pass descriptors.
20363 * web.c: Update tree_pass descriptors.
20364 * tree-stdarg.c: Update tree_pass descriptors.
20365 * tree-ssa-math-opts.c: Update tree_pass descriptors.
20366 * tree-ssa-dom.c: Update tree_pass descriptors.
20367 * tree-nrv.c: Update tree_pass descriptors.
20368 * tree-ssa-alias.c: Update tree_pass descriptors.
20369 * loop-init.c: Update tree_pass descriptors.
20370 * gimple-low.c: Update tree_pass descriptors.
20371 * ipa-inline.c: Update tree_pass descriptors.
20372 * tree-ssa-sink.c: Update tree_pass descriptors.
20373 * global.c: Update tree_pass descriptors.
20374 * ifcvt.c: Update tree_pass descriptors.
20375 * jump.c: Update tree_pass descriptors.
20376 * predict.c: Update tree_pass descriptors.
20377 * tree-ssa-loop.c: Update tree_pass descriptors.
20378 * recog.c: Update tree_pass descriptors.
20379 * dse.c: Update tree_pass descriptors.
20380 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
20381 * tree-eh.c: Update tree_pass descriptors.
20382 * regmove.c: Update tree_pass descriptors.
20384 * function.c: Update tree_pass descriptors.
20385 * tree-vectorizer.c: Update tree_pass descriptors.
20386 * gcse.c: Update tree_pass descriptors.
20387 * ipa-type-escape.c: Update tree_pass descriptors.
20388 * tree-if-conv.c: Update tree_pass descriptors.
20389 * init-regs.c: Update tree_pass descriptors.
20390 * ipa.c: Update tree_pass descriptors.
20391 * tree-ssa-phiopt.c: Update tree_pass descriptors.
20392 * rtl-factoring.c: Update tree_pass descriptors.
20393 * lower-subreg.c: Update tree_pass descriptors.
20394 * bt-load.c: Update tree_pass descriptors.
20395 * tree-dfa.c: Update tree_pass descriptors.
20396 * except.c: Update tree_pass descriptors.
20397 * emit-rtl.c: Update tree_pass descriptors.
20398 * cfgexpand.c: Update tree_pass descriptors.
20399 * tree-cfgcleanup.c: Update tree_pass descriptors.
20400 * cfgcleanup.c: Update tree_pass descriptors.
20401 * tree-ssa-pre.c: Update tree_pass descriptors.
20402 * tree-sra.c: Update tree_pass descriptors.
20403 * tree-mudflap.c: Update tree_pass descriptors.
20404 * tree-ssa-copy.c: Update tree_pass descriptors.
20405 * cfglayout.c: Update tree_pass descriptors.
20406 * tree-ssa-forwprop.c: Update tree_pass descriptors.
20407 * tree-ssa-dce.c: Update tree_pass descriptors.
20408 * tree-ssa.c: Update tree_pass descriptors.
20409 * regclass.c: Update tree_pass descriptors.
20410 * integrate.c: Update tree_pass descriptors.
20411 * tree-optimize.c: Update tree_pass descriptors.
20412 * tree-ssa-phiprop.c: Update tree_pass descriptors.
20413 * tree-object-size.c: Update tree_pass descriptors.
20414 * combine.c: Update tree_pass descriptors.
20415 * tree-outof-ssa.c: Update tree_pass descriptors.
20416 * bb-reorder.c: Update tree_pass descriptors.
20417 * stack-ptr-mod.c: Update tree_pass descriptors.
20418 * var-tracking.c: Update tree_pass descriptors.
20419 * tree-profile.c: Update tree_pass descriptors.
20420 * tree-vect-generic.c: Update tree_pass descriptors.
20421 * reg-stack.c: Update tree_pass descriptors.
20422 * sched-rgn.c: Update tree_pass descriptors.
20423 * tree-ssa-structalias.c: Update tree_pass descriptors.
20424 * tree-cfg.c: Update tree_pass descriptors.
20425 * passes.c (current_pass): Update declaration.
20426 (finish_optimization_passes): Update.
20427 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
20428 (register_one_dump_file, register_dump_files_1, next_pass_1):
20430 (init_optimization_passes): Update handling of new types.
20431 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
20432 * ipa-struct-reorg.c: Update tree_pass descriptors.
20433 * tree-ssa-reassoc.c: Update tree_pass descriptors.
20434 * combine-stack-adj.c: Update tree_pass descriptors.
20435 * cfgrtl.c: Update tree_pass descriptors.
20436 * dce.c: Update tree_pass descriptors.
20437 * tree-ssanames.c: Update tree_pass descriptors.
20439 2008-03-19 Richard Guenther <rguenther@suse.de>
20441 PR middle-end/35609
20442 * tree-ssa.c (walk_data): New structure.
20443 (warn_uninitialized_var): If not always_executed warn with "maybe"
20445 (execute_early_warn_uninitialized): Compute post-dominators.
20446 Initialize always_executed before processing each basic block.
20448 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
20451 * config/i386/i386.c (x86_this_parameter): Calculate correct location
20452 of "this" pointer when "regparm = N" or "fastcall" is in effect.
20454 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20456 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
20458 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
20460 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
20462 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
20463 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
20464 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
20465 target after ignore has been set, and move there also the commputation
20466 of subtarget and original_target.
20467 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
20468 (LANG_HOOKS_INITIALIZER): Remove it.
20469 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
20471 2008-03-18 Richard Guenther <rguenther@suse.de>
20473 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
20474 found an expression with constants, note that in the VN for the lhs.
20475 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
20476 fold them to constants if possible. Run cleanup_cfg if done so.
20477 (execute_pre): Return todo.
20478 (do_pre): Likewise.
20479 (execute_fre): Likewise.
20480 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
20482 (get_prop_source_stmt): Look through pointer conversions.
20484 2008-03-18 Jan Hubicka <jh@suse.cz>
20486 * tree-pretty-print.c: Include predict.h.
20487 (dump_generic_node): Dump predictor.
20488 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
20489 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
20490 * gimple-low.c (lower_stmt): Likewise.
20491 * expr.c (expand_expr_real): Likewise.
20492 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
20494 (build_predict_expr, build_predict_expr): New.
20495 * predict.h (predictor_name, build_predict_expr): Update.
20496 * c-typeck.c (c_finish_bc_stmt): Add prediction.
20497 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
20498 * predict.def (PRED_CONTINUE): Update hitrate.
20499 * tree.def (PREDICT_EXPR): Define.
20500 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
20501 do not handle BIND_EXPR.
20502 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
20503 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
20504 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
20507 2008-03-18 Michael Matz <matz@suse.de>
20509 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
20511 2008-03-18 Richard Guenther <rguenther@suse.de>
20513 * tree-gimple.h (is_gimple_invariant_address): Declare.
20514 (is_gimple_constant): Likewise.
20515 * tree-gimple.c (is_gimple_constant): New function.
20516 (is_gimple_invariant_address): Likewise.
20517 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
20518 and is_gimple_invariant_address.
20519 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
20521 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
20522 an addressable base.
20524 2008-03-18 Jakub Jelinek <jakub@redhat.com>
20526 PR middle-end/35611
20527 * gimplify.c (gimplify_expr): Gimplify second operand of
20530 2008-03-17 Richard Guenther <rguenther@suse.de>
20532 PR tree-optimization/19637
20533 * fold-const.c (fold_unary): Remove restrictions of removing
20534 intermediate pointer-conversions (P2)(P1)P0.
20535 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
20536 conversion to void pointer.
20537 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
20539 2008-03-16 James E. Wilson <wilson@tuliptree.org>
20542 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
20543 emulated thread local variables.
20545 2008-03-16 Richard Guenther <rguenther@suse.de>
20547 PR middle-end/35607
20548 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
20549 expand TREE_INVARIANT operations that are not gimple invariant.
20551 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
20553 * doc/extend.texi (Alignment): Say that the ABI controls
20554 the __alignof__ for non-strict-alignment targets rather
20555 than being a recommendation.
20557 2008-03-15 Paul Brook <paul@codesourcery.com>
20559 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
20561 (arm_output_fn_unwind): Mark functions that can not be unwound.
20563 2008-03-15 Paul Brook <paul@codesourcery.com>
20565 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
20566 extension instructions.
20568 2008-03-15 Richard Guenther <rguenther@suse.de>
20570 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
20571 and fold constant aggregate refs.
20572 (fold_const_aggregate_ref): Handle string constants
20573 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
20574 (evaluate_stmt): Simplify now that ccp_fold folds constant
20577 2008-03-15 Paul Brook <paul@codesourcery.com>
20579 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
20580 (extzv): Use gen_extzv_t2.
20581 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
20583 2008-03-15 Richard Guenther <rguenther@suse.de>
20585 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
20586 (fold_const_aggregate_ref): Likewise.
20587 (get_value): Return NULL if we don't have any values.
20588 (ccp_finalize): Set const_val to NULL after freeing it.
20589 * tree-flow.h (get_symbol_constant_value): Declare.
20590 (fold_const_aggregate_ref): Likewise.
20591 * tree-ssa-sccvn.c (try_to_simplify): Use them.
20593 2008-03-15 Richard Guenther <rguenther@suse.de>
20595 PR middle-end/35593
20596 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
20597 to not produce negative array indices if not allowed. Add
20598 parameter to indicate that.
20599 (maybe_fold_offset_to_component_ref): Allow negative array
20600 indices only for the first member of a structure.
20601 (maybe_fold_offset_to_reference): Allow negative array indices.
20602 (maybe_fold_stmt_addition): Likewise.
20604 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
20605 Anatoly Sokolov <aesok@post.ru>
20607 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
20608 (avr_arch): Add ARCH_AVR6.
20609 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
20610 (initial_elimination_offset): Initialize and use 'avr_pc_size'
20611 instead of fixed value 2.
20612 (print_operand_address): Use gs() asm specifier instead of pm().
20613 (avr_assemble_integer): (Ditto.).
20614 (avr_output_addr_vec_elt): (Ditto.).
20615 (print_operand): Handle "!" code.
20616 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
20617 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
20618 (AVR_HAVE_EIJMP_EICALL): Define.
20619 (AVR_3_BYTE_PC): Redefine.
20620 (AVR_2_BYTE_PC): (Ditto.).
20621 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
20622 (LINK_SPEC): Add atmega2560 and atmega2561.
20623 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
20625 * config/avr/avr.md (call_insn): Use eicall instead of icall
20626 for 3 byte PC devices.
20627 (call_value_insn): (Ditto.).
20628 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
20629 (indirect_jump): Use only for for 2 byte PC devices.
20630 (*tablejump): (Ditto.).
20631 (*indirect_jump_avr6): Add insn.
20632 (*tablejump_rjmp): Don't use for 3 byte PC devices.
20633 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
20634 instead of ijmp for 3 byte PC devices.
20635 (__tablejump2__): (Ditto.).
20636 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
20637 (MULITLIB_DIRNAMES): (Ditto.).
20638 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
20640 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
20642 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
20643 "sse2_umulsidi3". Use V1DI mode for operand 0.
20644 ("mmx_psadbw"): Use V1DI mode for operand 0.
20645 * config/i386/i386-modes.def (V1SI): New vector mode.
20646 * config/i386/i386.c (struct builtin_description)
20647 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
20648 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
20649 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
20650 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
20651 v1di_ftype_v8qi_v8qi type.
20652 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
20654 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
20655 __builtin_ia32_pmuludq]: Fix the mode of return value.
20657 2008-03-15 Richard Guenther <rguenther@suse.de>
20659 PR middle-end/35595
20660 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
20663 2008-03-14 Bob Wilson <bob.wilson@acm.org>
20665 * doc/invoke.texi (Option Summary, Xtensa Options): Document
20666 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
20667 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
20668 unless TARGET_SERIALIZE_VOLATILE is enabled.
20669 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
20670 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
20671 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
20673 2008-03-14 Richard Guenther <rguenther@suse.de>
20675 PR tree-optimization/34172
20676 * tree-flow.h (refs_may_alias_p): Declare.
20677 (get_single_def_stmt): Likewise.
20678 (get_single_def_stmt_from_phi): Likewise.
20679 (get_single_def_stmt_with_phi): Likewise.
20680 * tree-dfa.c (refs_may_alias_p): New function.
20681 (get_single_def_stmt): Likewise.
20682 (get_single_def_stmt_from_phi): Likewise.
20683 (get_single_def_stmt_with_phi): Likewise.
20684 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
20685 (vn_reference_lookup_1): New helper function.
20686 (vn_reference_lookup): Walk the virtual use-def chain to
20687 continue searching for a match if the def does not alias the
20688 reference we are looking for.
20690 2008-03-14 David Edelsohn <edelsohn@gnu.org>
20692 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
20693 archive and Perzl. Update The Written Word listing.
20695 2008-03-14 Richard Guenther <rguenther@suse.de>
20697 PR tree-optimization/34043
20698 PR tree-optimization/33989
20699 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
20701 (bitmap_find_leader): Use extra argument to verify dominance
20702 relationship inside a basic-block.
20703 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
20704 (find_leader_in_sets): Adjust.
20705 (create_component_ref_by_pieces): Take extra argument for
20706 dominance check, handle lookup failures.
20707 (find_or_generate_expression): Likewise.
20708 (create_expression_by_pieces): Likewise.
20709 (insert_into_preds_of_block): Adjust.
20710 (create_value_expr_from): If asked for, verify all operands
20711 are in the blocks AVAIL_OUT set.
20712 (make_values_for_stmt): Check for SSA_NAMEs that are life
20713 over an abnormal edge.
20714 (compute_avail): Remove such check.
20715 (do_SCCVN_insertion): New function.
20716 (eliminate): If we do not find a leader suitable for replacement
20717 insert a replacement expression from SCCVN if available.
20718 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
20719 (struct vn_ssa_aux): Add needs_insertion flag.
20720 * tree-ssa-sccvn.c (may_insert): New global flag.
20721 (copy_reference_ops_from_ref): Value-number union member access
20722 based on its size, not type and member if insertion is allowed.
20723 (visit_reference_op_load): For a weak match from union type
20724 punning lookup a view-converted value and insert a SSA_NAME
20725 for that value if that is not found.
20726 (visit_use): Make dumps shorter. Do not disallow value numbering
20727 SSA_NAMEs that are life over an abnormal edge to constants.
20728 (free_scc_vn): Release inserted SSA_NAMEs.
20729 (run_scc_vn): New flag to specify whether insertion is allowed.
20730 Process SSA_NAMEs in forward order.
20731 * tree-ssa-loop-im.c (for_each_index): Handle invariant
20732 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
20733 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
20734 pointer type to/from integral types that do not change the
20735 precision to regular conversions.
20737 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20739 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
20740 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
20741 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
20742 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
20743 input arguments and the mode of return value. Built-in functions
20744 that operate on whole 64-bit MMX register now use V1DI mode.
20746 2008-03-13 Alon Dayan <alond@il.ibm.com>
20747 Olga Golovanevsky <olga@il.ibm.com>
20749 PR tree-optimization/35041
20750 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
20751 to locate the right position in a statement.
20753 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
20757 * config/i386/xmmintrin.h: Change all static inline functions to
20758 extern inline and add __gnu_inline__ attribute.
20759 * config/i386/bmintrin.h: Ditto.
20760 * config/i386/smmintrin.h: Ditto.
20761 * config/i386/tmmintrin.h: Ditto.
20762 * config/i386/mmintrin-common.h: Ditto.
20763 * config/i386/ammintrin.h: Ditto.
20764 * config/i386/emmintrin.h: Ditto.
20765 * config/i386/pmmintrin.h: Ditto.
20766 * config/i386/mmintrin.h: Ditto.
20767 * config/i386/mm3dnow.h: Ditto.
20769 2008-03-13 Jakub Jelinek <jakub@redhat.com>
20771 PR middle-end/35185
20772 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
20773 (lower_omp_2): New function.
20774 (lower_omp_1, lower_omp): Rewritten.
20776 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
20779 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
20780 with the phrase "Microsoft Windows compilers".
20781 (Push/Pop Macro Pragmas): New subsection. Document
20782 #pragma push_macro and pragma pop_macro.
20784 2008-03-12 Paul Brook <paul@codesourcery.com>
20786 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
20788 2008-03-12 Paul Brook <paul@codesourcery.com>
20790 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
20791 (thumb2_alusi3_short): Exclude PLUS and MINUS.
20792 (thumb2_addsi_shortim): Rename ...
20793 (thumb2_addsi_short): ... to this. Allow register operands.
20794 (thumb2_subsi_short): New pattern.
20795 (thumb2_one_cmplsi2_short,
20796 thumb2_negsi2_short): New patterns and peepholes.
20798 2008-03-12 Paul Brook <paul@codesourcery.com>
20800 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
20802 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
20804 * config/i386/i386.md (int_cond): New code iterator.
20806 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
20807 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
20808 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
20809 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
20810 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
20811 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
20812 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
20813 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
20815 2008-03-12 Paul Brook <paul@codesourcery.com>
20817 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
20818 instead of {arm,thumb}_compute_save_reg_mask.
20819 (output_return_instruction): Ditto.
20820 (thumb_unexpanded_epilogue): Ditto.
20821 (thumb1_expand_prologue): Ditto.
20822 (thumb1_output_function_prologue): Ditto.
20823 (arm_set_return_address): Ditto.
20824 (thumb_set_return_address): Ditto.
20825 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
20826 regs to achieve stack alignment.
20827 (thumb1_compute_save_reg_mask): Fix compiler warning.
20828 (arm_output_epilogue): Use offsets->saved_regs_mask.
20829 Adjust stack pointer by poping call clobered registers.
20830 (arm_expand_prologue): Use offsets->saved_regs_mask.
20831 Adjust stack pointer by pushing extra registers.
20832 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
20834 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
20837 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
20838 conversion to the operands of a multiplication.
20840 2008-03-12 Richard Guenther <rguenther@suse.de>
20842 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
20843 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
20844 * timevar.def (TV_TREE_PHIPROP): Add.
20845 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
20846 pass description. Use TV_TREE_PHIPROP.
20847 * tree-ssa-forwprop.c: Remove phiprop code.
20849 2008-03-12 Jakub Jelinek <jakub@redhat.com>
20851 PR middle-end/35549
20852 * omp-low.c (maybe_lookup_decl): Constify first argument.
20853 (use_pointer_for_field): Change last argument from bool to
20854 omp_context *. Disallow shared copy-in/out in nested
20855 parallel if decl is shared in outer parallel too.
20856 (build_outer_var_ref, scan_sharing_clauses,
20857 lower_rec_input_clauses, lower_copyprivate_clauses,
20858 lower_send_clauses, lower_send_shared_vars): Adjust callers.
20860 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
20861 Ira Rosen <irar@il.ibm.com>
20863 * tree-vectorizer.c (free_stmt_vec_info): New function.
20864 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
20865 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
20866 * tree-vectorizer.h (free_stmt_vec_info): Declare.
20867 * tree-vect-transform.c (vectorizable_conversion): Free
20868 vec_oprnds0 if it was allocated.
20869 (vect_permute_store_chain): Remove unused VECs.
20870 (vectorizable_store): Free VECs that are allocated in the..
20872 (vect_transform_strided_load, vectorizable_load): Likewise.
20873 (vect_remove_stores): Simplify the code.
20874 (vect_transform_loop): Move code to vect_remove_stores().
20875 Call vect_remove_stores() and free_stmt_vec_info().
20877 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20879 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
20880 TARGET_HPUX. Revise comment.
20881 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
20882 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
20883 Use sr4 variant of `be' instruction when not generating PIC code.
20884 (attr_length_call): Adjust for above change.
20886 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20888 * ipa-reference.c (static_execute): Remove module_statics_const and
20889 associated setting code.
20891 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20894 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
20895 predicate for operand 1.
20896 (paritysi2_cmp): Use register_operand predicate for operand 2.
20897 Use earlyclobber modifier for operand 1. Remove support for
20899 (paritydi2_cmp): Use register_operand predicate for operand 3.
20900 Use earlyclobber modifier for operand 1. Remove support for
20903 2008-03-11 Paul Brook <paul@codesourcery.com>
20904 Vladimir Prus <vladimir@codesourcery.com>
20906 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
20907 (arm_compute_save_reg0_reg12_mask): Always
20908 check if register 11 must be saved. Always safe hard frame pointer
20909 when frame_pointer_needeed.
20910 (arm_compute_save_reg_mask): Save IP and PC
20911 only with apcs frames.
20912 (arm_output_epilogue): Adjust Thumb2 codepath to
20913 be also invoked and work for ARM non-apcs frames.
20914 (arm_expand_prologue): Don't bother saving IP
20915 for non-apcs frame, since it's not clobbered by
20916 prologue code. Implement non-apcs frame
20919 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20921 PR rtl-optimization/35281
20922 * expr.c (convert_move): Use a new pseudo for the intermediate
20923 from_mode->word_mode result.
20925 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
20927 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
20928 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
20929 * toplev.c (compile_file): Don't call it.
20931 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
20933 PR middle-end/35526
20934 * expr.c (store_expr): Call emit_block_move if the mode
20935 of "temp" RTX is BLKmode.
20937 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20938 Richard Guenther <rguenther@suse.de>
20940 PR tree-optimization/31358
20941 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
20942 the step with a NULL_TREE.
20943 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
20944 to sizetype if type is a pointer type.
20945 (add_candidate_1): Don't convert the base and step to
20946 the generic type if the orginal type is a pointer type.
20947 (add_iv_value_candidates): Use sizetype for the step
20948 if type is a pointer type.
20949 (cand_value_at): Likewise.
20950 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
20952 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
20953 Don't convert the tem affine to the type.
20954 (add_elt_to_tree): Use sizetype for the step if a pointer.
20955 Use POINTER_PLUS_EXPR for pointers.
20956 (aff_combination_to_tree): Use sizetype for the step if a
20959 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
20961 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
20962 Remove commutativity hint.
20964 2008-03-10 Jakub Jelinek <jakub@redhat.com>
20968 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
20969 errorneous type. Check that v is a VAR_DECL.
20971 PR middle-end/35099
20972 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
20974 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
20976 PR tree-optimization/35494
20977 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
20978 may be overriden at link and run time.
20980 2008-03-10 Richard Guenther <rguenther@suse.de>
20982 PR tree-optimization/34677
20983 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
20984 (poolify_tree): Likewise.
20985 (modify_expr_template): Likewise.
20986 (poolify_modify_stmt): Likewise.
20987 (insert_fake_stores): Handle all component-ref style stores
20988 in addition to INDIRECT_REF. Also handle complex types.
20989 Do not poolify the inserted load.
20990 (realify_fake_stores): Do not rebuild the tree but only
20991 make it a SSA_NAME copy.
20992 (init_pre): Remove initialzation of modify_expr_template.
20993 Do not allocate modify_expr_node_pool.
20994 (fini_pre): Do not free modify_expr_node_pool.
20996 2008-03-10 Paul Brook <paul@codesourcery.com>
20998 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
20999 to avoid conflicts.
21001 2008-03-10 Paul Brook <paul@codesourcery.com>
21002 Mark Shinwell <shinwell@codesourcery.com>
21004 * config/arm/cortex-r4.md: New.
21005 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21007 * config/arm/arm.md: Include cortex-r4.md.
21008 (insn): Add smmls, sdiv and udiv values.
21009 (generic_sched): Don't use generic scheduling for Cortex-R4.
21010 (arm_issue_rate): New function.
21011 (TARGET_SCHED_ISSUE_RATE): Define.
21013 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21015 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21017 2008-03-10 Richard Guenther <rguenther@suse.de>
21019 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21020 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21022 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21024 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21025 Set default to true.
21027 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21029 * c.opt (Wsynth): Deprecate.
21030 * doc/invoke.texi (Option Summary, Warning Options): Document
21031 -Wno-format-contains-nul.
21033 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21036 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21037 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21039 2008-03-09 Ira Rosen <irar@il.ibm.com>
21041 * config/rs6000/rs6000.c (builtin_description): Rename vector
21042 left shift operations.
21043 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21044 (altivec_vsl<VI_char>): Rename to ...
21045 (ashl<mode>3): ... new name.
21046 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21048 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21050 2008-03-08 Richard Guenther <rguenther@suse.de>
21052 * coverage.h (tree_coverage_counter_addr): Declare.
21053 * coverage.c (tree_coverage_counter_addr): New function.
21054 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21055 before using again.
21056 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21057 (tree_gen_one_value_profiler): Likewise.
21058 (tree_gen_ic_profiler): Likewise.
21059 (tree_gen_average_profiler): Likewise.
21060 (tree_gen_ior_profiler): Likewise.
21062 2008-03-08 Richard Guenther <rguenther@suse.de>
21064 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21065 (vn_binary_op_insert): Likewise.
21066 (vn_unary_op_lookup): Likewise.
21067 (vn_unary_op_insert): Likewise.
21068 (vn_nary_op_lookup): Declare.
21069 (vn_nary_op_insert): Likewise.
21070 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21071 and binary hashes, use a single obstack for unary_op_pool
21072 and binary_op_pool.
21073 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21074 a single struct vn_nary_op_s. Store tree code length and
21075 a variable number of operands.
21076 (struct vn_reference_op_struct): Remove unused op2.
21077 (vn_reference_op_eq): Do not compare op2.
21078 (vn_reference_op_compute_hash): Do not compute hash of op2.
21079 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21080 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21081 with vn_nary_op_compute_hash.
21082 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21083 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21085 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21087 (visit_unary_op): Call nary functions.
21088 (visit_binary_op): Likewise.
21089 (process_scc): Adjust for struct vn_tables_s changes.
21090 (allocate_vn_table): Likewise.
21091 (free_vn_table): Likewise.
21092 * tree-vn.c (vn_add): Call nary functions.
21093 (vn_lookup): Likewise.
21095 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21098 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21099 wdst back after sync_compare_and_swapqhi_internal.
21101 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21104 * config/i386/i386-modes.def (V1DI): New vector mode.
21105 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21106 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21107 (MMXMODE248): Ditto.
21108 (MMXMODE): Add V1DI mode.
21109 (mmxvecsize): Change DI mode to V1DI mode.
21110 ("mov<mode>): Use MMXMODEI8 mode iterator.
21111 ("*mov<mode>_internal_rex64"): Ditto.
21112 ("*mov<mode>_internal"): Ditto.
21113 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21114 ("mmx_sub<mode>3"): Ditto.
21115 ("mmx_adddi3"): Remove insn pattern.
21116 ("mmx_subdi3"): Ditto.
21117 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21118 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21119 ("mmx_ashl<mode>3"): Ditto.
21120 ("mmx_lshrdi3"): Remove insn pattern.
21121 ("mmx_ashldi3"): Ditto.
21122 * config/i386/i386.c (classify_argument): Handle V1DImode.
21123 (function_arg_advance_32): Ditto.
21124 (function_arg_32): Ditto.
21125 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21126 mmx_addv1di3 insn pattern.
21127 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21128 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21129 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21130 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21131 Remove definitions of built-in functions.
21132 (V1DI_type_node): New node.
21133 (v1di_ftype_v1di_int): Ditto.
21134 (v1di_ftype_v1di_v1di): Ditto.
21135 (v2si_ftype_v2si_si): Ditto.
21136 (v4hi_ftype_v4hi_di): Remove node.
21137 (v2si_ftype_v2si_di): Ditto.
21138 (ix86_init_mmx_sse_builtins): Handle V1DImode.
21139 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
21140 Redefine builtins using def_builtin_const with *_ftype_*_int node.
21141 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
21142 Add new builtins using def_builtin_const.
21143 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
21144 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
21145 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
21146 * config/i386/mmintrin.h (__v1di): New typedef.
21147 (_mm_add_si64): Cast arguments to __v1di type.
21148 (_mm_sub_si64): Ditto.
21149 (_mm_sll_pi16): Cast __count to __v4hi type.
21150 (_mm_sll_pi32): Cast __count to __v2si type.
21151 (_mm_sll_si64): Cast arguments to __v1di type.
21152 (_mm_srl_pi16): Cast __count to __v4hi type.
21153 (_mm_srl_pi32): Cast __count to __v2si type.
21154 (_mm_srl_si64): Cast arguments to __v1di type.
21155 (_mm_sra_pi16): Cast __count to __v4hi type.
21156 (_mm_sra_pi32): Cast __count to __v2si type.
21157 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
21158 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
21159 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
21160 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
21161 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
21162 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
21163 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
21164 (_mm_srai_pi32): Use __builtin_ia32_psradi.
21165 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
21166 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21167 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21168 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
21170 2008-03-07 Joseph Myers <joseph@codesourcery.com>
21172 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
21174 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
21177 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
21178 reg+const addressing for Altivec modes. Don't generate reg+reg
21179 addressing for TFmode or TDmode quantities.
21181 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
21183 * c-common.c (vector_types_convertible_p): Call langhook
21184 instead of comptypes.
21186 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21189 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
21190 integral and scalar float variables which have a
21193 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
21195 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
21196 dwarf_register_span hook when emitting unwind information for
21197 register-to-memory saves.
21198 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
21199 (rs6000_frame_related): Remove call to spe_synthesize_frame.
21201 2008-03-06 Jakub Jelinek <jakub@redhat.com>
21203 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
21204 for the same VAR_DECL.
21206 2008-03-06 Tom Tromey <tromey@redhat.com>
21208 * treelang: Delete.
21209 * doc/standards.texi (Standards): Don't mention treelang.
21210 * doc/invoke.texi (Overall Options): Don't mention treelang.
21211 * doc/install.texi (Prerequisites): Don't mention bison or
21213 (Configuration): Don't mention treelang.
21214 (Building): Likewise.
21215 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
21217 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
21219 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
21220 word-extractions out of a multi-word object.
21222 2008-03-06 Richard Guenther <rguenther@suse.de>
21224 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
21225 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
21226 result type and precision.
21227 * expr.c (get_inner_reference): Set unsignedp based on the result
21228 type of BIT_FIELD_REF.
21229 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
21230 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
21231 (try_instantiate_multiple_fields): Likewise. Use the correct type
21233 (sra_build_assignment): Likewise.
21234 (sra_build_elt_assignment): Likewise.
21235 (sra_explode_bitfield_assignment): Likewise.
21236 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
21237 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
21238 set BIT_FIELD_REF_UNSIGNED.
21239 (vectorizable_load): Likewise.
21241 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
21243 * cse.c (cse_extended_basic_block): Invalidate artificial defs
21246 2008-03-06 Richard Guenther <rguenther@suse.de>
21248 * alias.c (struct alias_set_entry): Move has_zero_child field
21249 to pack with alias_set.
21251 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21253 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21256 2008-03-05 Ian Lance Taylor <iant@google.com>
21258 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
21260 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
21262 * fwprop.c (update_df): Support width and offset parameters of
21264 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
21265 global_conflicts): Change DF_REF_EXTRACT to either
21266 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21267 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21268 * df-scan.c (df_ref_record, df_defs_record,
21269 df_ref_create_structure, df_def_record_1, df_uses_record,
21270 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
21271 df_bb_refs_collect, df_entry_block_defs_collect,
21272 df_exit_block_uses_collect): Support new width and offset fields.
21273 (ref_extract_pool): New storage pool.
21274 (df_free_ref): New function.
21275 (df_reg_chain_unlink, df_free_collection_rec,
21276 df_sort_and_compress_refs): Call df_free_ref.
21277 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
21279 (df_ref_create_structure): Allocate df_ref_extract if offset and
21280 width fields are used.
21281 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
21282 (df_uses_record): Get offset and width from ZERO_EXTRACT
21284 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
21285 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21286 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21287 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
21288 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
21289 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
21290 (df_ref_extract): New structure.
21291 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
21292 (df_ref_create): Add width and offset parameters.
21294 2008-03-05 Richard Guenther <rguenther@suse.de>
21296 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21297 Use ranges_overlap_p.
21298 (offset_overlaps_with_access): Rename
21299 to ranges_overlap_p and move ...
21300 * tree-flow-inline.h (ranges_overlap_p): ... here.
21302 * tree.h (get_inner_reference, handled_component_p): Update
21305 * tree.h (record_component_aliases, get_alias_set,
21306 alias_sets_conflict_p, alias_sets_must_conflict_p,
21307 objects_must_conflict_p): Move declarations ...
21308 * alias.h (record_component_aliases, get_alias_set,
21309 alias_sets_conflict_p, alias_sets_must_conflict_p,
21310 objects_must_conflict_p): ... here.
21311 Include coretypes.h.
21312 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
21314 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
21316 * cfg.c: Include tree-flow.h.
21317 (remove_edge_raw): Call redirect_edge_var_map_clear.
21318 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
21319 * tree-flow-inline.h (redirect_edge_var_map_def): New.
21320 (redirect_edge_var_map_result): New.
21321 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
21322 PENDING_STMT use with redirect_edge_var_map_*.
21323 * tree-ssa.c (edge_var_maps): New definition.
21324 (redirect_edge_var_map_add): New.
21325 (redirect_edge_var_map_clear): New.
21326 (redirect_edge_var_map_dup): New.
21327 (redirect_edge_var_map_vector): New.
21328 (redirect_edge_var_map_destroy): New.
21329 (ssa_redirect_edge): Replace PENDING_STMT use with
21330 redirect_edge_var_map_*.
21331 (flush_pending_stmts): Same.
21332 (delete_tree_ssa): Destroy edge var map.
21333 * tree-flow.h (struct _edge_var_map): New.
21334 Define edge_var_map vector type.
21335 Declare redirect_edge_var_map_* prototypes.
21336 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
21337 * tree-cfg.c (reinstall_phi_args): Replace
21338 PENDING_STMT use with redirect_edge_var_map_*.
21340 2008-03-05 Richard Guenther <rguenther@suse.de>
21342 PR tree-optimization/35472
21343 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
21344 whose single use_stmt has a overlapping set of loaded and
21345 stored symbols as that use_stmt might be a noop assignment then.
21347 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21349 * gthr-rtems.h: Implement __gthread_mutex_destroy.
21351 2008-03-05 Richard Guenther <rguenther@suse.de>
21354 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
21355 should be constants.
21356 * tree-cfg.c (verify_expr): Verify it.
21357 * fold-const.c (fold_truthop): Remove code generating
21358 BIT_FIELD_REFs of structure bases.
21359 (fold_binary): Likewise.
21360 (fold_ternary): Position and size of BIT_FIELD_REFs are
21361 always host integers.
21362 (make_bit_field_ref): Remove.
21363 (optimize_bit_field_compare): Remove.
21364 (all_ones_mask_p): Remove.
21366 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
21369 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
21370 (split_block_and_df_analyze): New. Split basic block and rebuild
21372 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
21374 (split_pattern_seq): Likewise.
21375 (erase_matching_seqs): Likewise.
21376 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
21378 2008-03-04 Geoff Keating <geoffk@apple.com>
21380 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
21381 declaration and code.
21382 (tree_invalid_nonnegative_warnv_p): Likewise.
21384 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
21386 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
21387 examples. Truncate option-names then causing overfull hbox.
21389 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21392 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
21394 * configure: Rebuilt.
21396 2008-03-04 Rafael EspÃndola <espindola@google.com>
21398 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
21399 (tree_unary_nonnegative_warnv_p): New.
21400 (tree_binary_nonnegative_warnv_p): New.
21401 (tree_single_nonnegative_warnv_p): New.
21402 (tree_invalid_nonnegative_warnv_p): New.
21403 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
21405 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21408 * opts.c (handle_option): Postpone 'unknown option' errors only for
21411 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
21414 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
21417 2008-03-04 Rafael EspÃndola <espindola@google.com>
21419 * fold-const.c (tree_unary_nonzero_warnv_p): New.
21420 (tree_binary_nonzero_warnv_p): New.
21421 (tree_single_nonzero_warnv_p): New.
21422 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
21424 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
21426 PR middle-end/35456
21427 * fold-const.c (fold_cond_expr_with_comparison): Prevent
21428 transformations for modes that have signed zeros.
21429 * ifcvt.c (noce_try_abs): Ditto.
21431 2008-03-04 Joseph Myers <joseph@codesourcery.com>
21433 * config/i386/i386.c (override_options): Force
21434 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
21436 2008-03-04 Jan Hubicka <jh@suse.cz>
21439 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
21442 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21444 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
21445 label to probe the stack.
21447 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
21449 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
21450 (__gthr_win32_mutex_destroy): Declare.
21451 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
21452 __gthr_win32_mutex_destroy.
21453 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
21455 2008-03-03 Jan Hubicka <jh@suse.cz>
21458 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
21459 aggressive on inlining cold calls.
21461 2008-03-03 Richard Guenther <rguenther@suse.de>
21463 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
21464 struct copies into the expression table.
21465 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
21466 (try_to_simplify): Likewise.
21467 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
21468 integral and pointer arguments which do not change the
21469 precision to NOP_EXPRs.
21470 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
21471 VIEW_CONVERT_EXPR case.
21473 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
21475 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
21476 defined in a loop at depth 0 is invariant.
21477 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
21478 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
21479 be called at loop depth 0.
21481 2008-03-02 Jakub Jelinek <jakub@redhat.com>
21484 * gcc.c (process_command): Update copyright notice dates.
21485 * gcov.c (print_version): Likewise.
21486 * gcov-dump.c (print_version): Likewise.
21487 * mips-tfile.c (main): Likewise.
21488 * mips-tdump.c (main): Likewise.
21490 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21493 * c-common.c (flag_permissive): Delete.
21494 (constant_expression_warnings): Check flags first.
21495 (constant_expression_error): New.
21496 * c-common.h (flag_permissive): Delete.
21497 (constant_expression_error): Declare.
21498 * flags.h (flag_permissive): Declare. Update description.
21499 * diagnostic.c (pedwarn): Update.
21501 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
21502 (permissive_error_kind): New.
21503 * toplev.c (flag_permissive): Define. Update description.
21504 * toplev.h (permissive_error_kind): Declare.
21505 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
21506 (pedwarn_c90): Use pedantic_warning_kind.
21507 * c-opts.c (c_common_post_options): flag_permissive does not affect
21508 flag_pedantic_errors.
21510 2008-03-02 Joseph Myers <joseph@codesourcery.com>
21512 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
21513 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
21514 __absvsi2, __absvDI2): Use unsigned arithmetic.
21516 2008-03-02 Andi Kleen <ak@suse.de>
21517 Richard Guenther <rguenther@suse.de>
21519 * struct-equiv.c: Remove file.
21520 * cfg_cleanup.c (condjump_equiv_p): Remove.
21521 * Makefile.in (OBJS-common): Remove struct-equiv.o.
21522 (struct-equiv.o): Remove rule.
21523 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
21524 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
21525 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
21527 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21529 * ifcvt.c (noce_process_if_block): Try to handle only the then
21530 block if the else block exists but isn't suitable.
21532 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21535 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
21536 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
21537 regression from previous patch.
21539 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
21542 * gthr.h: Add __gthread_mutex_destroy as a function that must be
21544 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
21545 * gthr-single.h (__gthread_mutex_destroy): Likewise.
21546 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
21547 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
21548 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
21549 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
21550 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
21551 (__gthread_mutex_destroy_function): Rename to
21552 __gthread_mutex_destroy.
21553 * gthr-dce.h (__gthread_mutex_destroy): Call
21554 pthread_mutex_destroy.
21555 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
21556 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
21557 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
21559 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21561 * df-scan.c (df_ref_chain_change_bb): Simplify.
21562 (df_insn_change_bb): Add new_bb argument. Simplify. Call
21563 set_block_for_insn if there's any change.
21564 * df.h ((df_insn_change_bb): Fix prototype.
21565 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
21566 df_insn_change_bb, don't call set_block_for_insn.
21567 * emit-rtl.c (reorder_insns): Likewise.
21568 * haifa-sched.c (move_insn): Likewise.
21570 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21572 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
21574 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
21576 * tree-flow-inline.h (next_readonly_imm_use): Return
21577 NULL_USE_OPERAND_P after the end.
21579 2008-03-01 Richard Guenther <rguenther@suse.de>
21581 PR tree-optimization/35411
21582 * tree-sra.c (sra_build_assignment): Split conversion to
21583 final type to a separate statement if we are not assigning
21586 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
21588 * fold-const.c (fold_convertible_p): Correct the logic to follow
21589 that in fold_convert().
21591 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
21594 * tree-inline.c (build_duplicate_type): When we make a
21595 duplicate type, make it unique in the canonical types system.
21597 2008-02-29 Tom Tromey <tromey@redhat.com>
21599 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
21600 input_file_stack_history, input_file_stack_restored): Remove.
21601 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21602 * input.h (struct file_stack): Remove.
21603 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
21604 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
21606 * diagnostic.h (struct diagnostic_context) <last_module>: Change
21608 (diagnostic_last_module_changed): Add 'map' argument.
21609 (diagnostic_set_last_function): Likewise.
21610 * diagnostic.c (undiagnostic_report_current_module): Iterate using
21611 line map, not input_file_stack.
21612 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
21614 2008-02-29 Paul Brook <paul@codesourcery.com>
21616 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
21618 2008-02-29 Paul Brook <paul@codesourcery.com>
21620 * config/arm/ieee754-df.S (muldf3): Use RET macros.
21622 2008-02-29 Richard Guenther <rguenther@suse.de>
21624 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
21626 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
21627 value for comparing for a store match.
21628 (simplify_unary_expression): Do nothing for SSA_NAMEs.
21629 (try_to_simplify): Do not do a full-blown reference lookup.
21631 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21633 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
21634 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21636 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
21638 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
21640 * tree-loop-linear.c (try_interchange_loops): Compare memory access
21641 strides against cache sizes.
21643 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
21645 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
21648 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
21650 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
21651 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
21652 is smaller than the original promoted value.
21653 (simplify_subreg): If OP is a SUBREG, try to preserve its
21654 SUBREG_PROMOTED_VAR_P information.
21656 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
21658 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
21659 (VN_INFO_GET): Allocate new objects on the obstack.
21660 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
21661 for rpo_numbers_temp, for consistency.
21662 (free_scc_vn): Free the obstack.
21664 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
21666 * doc/invoke.texi: Document -ftree-loop-distribution.
21667 * tree-loop-distribution.c: New.
21668 * tree-pass.h (pass_loop_distribution): New.
21669 * graphds.h (struct graph): Add htab_t indices.
21670 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
21671 * tree-vectorizer.c (rename_variables_in_loop): Extern.
21672 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
21673 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
21674 * tree-data-ref.c (debug_data_dependence_relations): New.
21675 (dump_data_dependence_relation): Also print data references.
21676 (free_data_ref): Extern.
21677 (same_access_functions): Moved...
21678 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
21679 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21680 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
21681 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
21682 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
21683 (stmts_from_loop): Skip LABEL_EXPR.
21684 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
21686 (build_rdg): Initialize rdg->indices htab.
21687 (free_rdg, stores_from_loop, ref_base_address,
21688 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
21689 have_similar_memory_accesses_1, ref_base_address_1,
21690 remove_similar_memory_refs): New.
21691 * tree-data-ref.h: Depend on tree-chrec.h.
21692 (debug_data_dependence_relations, free_data_ref): Declared.
21693 (same_access_functions): ... here.
21694 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
21696 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
21697 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
21698 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
21699 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
21700 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
21701 rdg_vertex_for_stmt): Declared.
21702 (struct rdg_edge): Add level.
21704 (free_rdg, stores_from_loop, remove_similar_memory_refs,
21705 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
21707 (rdg_has_similar_memory_accesses): New.
21708 * tree-vect-analyze.c: Remove unused static decls.
21709 * lambda.h (dependence_level): New.
21710 * common.opt (ftree-loop-distribution): New.
21711 * tree-flow.h (mark_virtual_ops_in_bb,
21712 slpeel_tree_duplicate_loop_to_edge_cfg,
21713 rename_variables_in_loop): Declared.
21714 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
21715 (OBJS-common): Add tree-loop-distribution.o.
21716 (tree-loop-distribution.o): New rule.
21717 * tree-cfg.c (mark_virtual_ops_in_bb): New.
21718 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
21719 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
21721 2008-02-28 Joseph Myers <joseph@codesourcery.com>
21724 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
21725 other than structures and unions.
21727 2008-02-28 Richard Guenther <rguenther@suse.de>
21730 2008-02-26 Richard Guenther <rguenther@suse.de>
21732 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
21733 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
21734 (lookup_decl_from_uid): Declare.
21735 (remove_decl_from_map): Likewise.
21736 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
21737 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
21738 (decl_for_uid_map): New global hashtable mapping DECL_UID
21740 (init_ttree): Allocate it.
21741 (insert_decl_to_uid_decl_map): New helper function.
21742 (make_node_stat): Insert new decls into the map.
21743 (copy_node_stat): Likewise.
21744 (lookup_decl_from_uid): New function.
21745 (remove_decl_from_map): Likewise.
21746 (print_decl_for_uid_map_statistics): New helper.
21747 (dump_tree_statistics): Call it.
21749 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
21750 (referenced_var_iterator): Adjust.
21751 (FOR_EACH_REFERENCED_VAR): Adjust.
21752 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
21753 (num_referenced_vars): Adjust.
21754 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
21755 (first_referenced_var): Remove.
21756 (end_referenced_vars_p): Likewise.
21757 (next_referenced_var): Likewise.
21758 (referenced_var_iterator_set): New helper function.
21759 * tree-dfa.c (referenced_var_lookup): Adjust.
21760 (referenced_var_check_and_insert): Likewise.
21761 (remove_referenced_var): Likewise.
21762 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
21763 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21764 (verify_call_clobbering): Likewise.
21765 (verify_memory_partitions): Likewise.
21766 (init_tree_ssa): Allocate bitmap instead of hashtable for
21768 (delete_tree_ssa): Adjust.
21769 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
21770 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
21771 (compute_tag_properties): Likewise.
21772 (set_initial_properties): Likewise.
21773 (find_partition_for): Likewise.
21774 (update_reference_counts): Likewise.
21775 (dump_may_aliases_for): Likewise.
21776 * tree-ssa-operands.c (add_virtual_operand): Likewise.
21777 (add_call_clobber_ops): Likewise.
21778 (add_call_read_ops): Likewise.
21779 (get_asm_expr_operands): Likewise.
21780 * tree-into-ssa.c (dump_decl_set): Likewise.
21781 (update_ssa): Likewise.
21782 * tree-sra.c (scan_function): Likewise.
21783 (decide_instantiations): Likewise.
21784 (scalarize_parms): Likewise.
21785 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
21786 (dsa_named_for): Likewise.
21787 * tree-ssa-structalias.c (update_alias_info): Likewise.
21788 (merge_smts_into): Likewise.
21790 2008-02-27 David Daney <ddaney@avtrex.com>
21793 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
21794 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
21795 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
21796 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
21797 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
21799 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
21802 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
21803 (BUILT_IN_NEXTTOWARD): Remove.
21804 (BUILT_IN_NEXTTOWARDF): Ditto.
21805 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
21806 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
21808 2008-02-27 Tom Tromey <tromey@redhat.com>
21810 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
21811 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
21813 2008-02-27 Jan Beulich <jbeulich@novell.com>
21815 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
21816 update the respective field on newdecl.
21818 2008-02-27 Revital Eres <eres@il.ibm.com>
21820 PR rtl-optimization/34999
21821 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
21822 crossing edges that ends with a call insn.
21823 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
21824 call insn and clear the EDGE_CROSSING flag of the crossing edge
21825 when fixing fallthru edges.
21827 2008-02-27 Richard Guenther <rguenther@suse.de>
21829 PR middle-end/35390
21830 * fold-const.c (fold_unary): Return the correct argument,
21831 converted to the result type.
21833 2008-02-27 Richard Guenther <rguenther@suse.de>
21835 PR middle-end/34971
21836 * expr.c (expand_expr_real_1): Assert on rotates that operate
21838 * fold-const.c (fold_binary): Use the types precision, not the
21839 bitsize of the mode if folding rotate expressions. Build rotates
21840 only for full modes.
21842 2008-02-27 Jakub Jelinek <jakub@redhat.com>
21844 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
21845 and CPP_PRAGMA_EOL.
21846 * c-pragma.c (pragma_ns_name): New typedef.
21847 (registered_pp_pragmas): New variable.
21848 (c_pp_lookup_pragma): New function.
21849 (c_register_pragma_1): If flag_preprocess_only, do nothing
21850 for non-expanded pragmas, for expanded ones push pragma's
21851 namespace and name into registered_pp_pragmas vector.
21852 (c_invoke_pragma_handler): Register OpenMP pragmas even when
21853 flag_preprocess_only, don't register GCC pch_preprocess
21854 pragma if flag_preprocess_only.
21855 * c-opts.c (c_common_init): Call init_pragma even if
21856 flag_preprocess_only.
21857 * c-pragma.c (c_pp_lookup_pragma): New prototype.
21858 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
21859 cpp_register_pragma if flag_preprocess_only.
21861 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21864 * c-parser.c (c_parser_translation_unit): Warn for empty
21865 translation unit, not empty source file.
21867 2008-02-26 Paul Brook <paul@codesourcery.com>
21869 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
21870 operand for Thumb-2.
21871 * config/arm/arm.h (reg_class): Add CORE_REGS.
21872 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
21873 (BASE_REG_CLASS): Use CORE_REGS.
21874 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
21875 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
21876 (REGNO_OK_FOR_INDEX_P): Exclude SP.
21877 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
21878 ARM_REGNO_OK_FOR_INDEX_P.
21879 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
21880 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
21881 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
21882 (ldm/stm peepholes): Ditto.
21883 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
21884 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
21885 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
21886 * config/arm/constraints.md: Enable "k" constraint on ARM.
21888 2008-02-27 Ben Elliston <bje@au.ibm.com>
21890 * config/rs6000/rs6000.c: Annotate cache line size field in all
21891 instances of struct processor_costs.
21893 2008-02-26 David Edelsohn <edelsohn@gnu.org>
21895 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
21896 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
21897 jump_bypass): New counters.
21898 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
21899 * dce.c (gate_ud_dce): Same.
21900 (gate_fast_dce): Same.
21901 * dse.c (gate_dse1): New function.
21902 (gate_dse2): New function.
21903 (gate_dse): Merge results of new gate functions.
21904 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
21905 (gate_handle_jump_bypass): Add dbg_cnt.
21906 (gate_handle_gcse): Add dbg_cnt.
21907 * ifcvt.c (gate_handle_if_conversion): Same.
21908 (gate_handle_if_after_combine): Same.
21909 (gate_handle_if_after_reload): Same.
21910 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
21912 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
21914 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
21916 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
21918 2008-02-26 Jason Merrill <jason@redhat.com>
21921 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
21922 alone if it's the naming decl for the type's main variant.
21924 2008-02-26 Tom Tromey <tromey@redhat.com>
21926 * system.h (USE_MAPPED_LOCATION): Poison.
21927 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
21928 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
21929 (make_goto_expr_edges): Likewise.
21930 (remove_bb): Likewise.
21931 (execute_warn_function_return): Likewise.
21932 * basic-block.h (struct edge_def) <goto_locus>: Change type to
21934 * c-common.c (fname_decl): Remove old location code.
21935 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
21937 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
21939 (ASM_INPUT_SOURCE_LOCATION): Likewise.
21940 (gen_rtx_ASM_INPUT): Likewise.
21941 (gen_rtx_ASM_INPUT_loc): Likewise.
21942 (get_rtx_asm_OPERANDS): Remove.
21943 * cfglayout.c (insn_locators_alloc): Remove old location code.
21944 (set_curr_insn_source_location): Likewise.
21945 (curr_insn_locator): Likewise.
21946 * print-tree.c (print_node): Remove old location code.
21947 * tree-mudflap.c (mf_varname_tree): Remove old location code.
21948 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
21949 * cfgexpand.c (expand_gimple_cond_expr): Don't use
21950 location_from_locus.
21951 (construct_exit_block): Remove old location code.
21952 * emit-rtl.c (force_next_line_note): Remove old location code.
21953 * profile.c (branch_prob): Remove old location code.
21954 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
21955 LOC_LINE): Remove old-location variants.
21956 * langhooks.c (lhd_print_error_function): Remove old location
21958 * configure, config.in: Rebuilt.
21959 * configure.ac (--enable-mapped-location): Remove.
21960 * c-decl.c (c_init_decl_processing): Remove old location code.
21961 (finish_function): Likewise.
21962 * recog.c (decode_asm_operands): Remove old location code.
21963 * c-pch.c (c_common_read_pch): Remove old location code.
21964 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
21966 * gimple-low.c (lower_function_body): Remove old location code.
21967 * toplev.c (unknown_location): Remove.
21968 (push_srcloc): Remove old-location variant.
21969 (process_options): Remove old location code.
21970 (lang_dependent_init): Likewise.
21971 * input.h (UNKNOWN_LOCATION): Move definition.
21972 (location_t): Undeprecate.
21973 (source_locus): Remove.
21974 (location_from_locus): Remove.
21975 (struct location_s): Remove.
21976 Remove all old-location code.
21977 (input_line, input_filename): Remove.
21978 * final.c (final_scan_insn): Remove old location code.
21979 * diagnostic.c (diagnostic_build_prefix): Remove
21980 USE_MAPPED_LOCATION test.
21981 * tree.h (gimple_stmt) <locus>: Now a location_t.
21982 (tree_exp) <locus>: Likewise.
21983 (DECL_IS_BUILTIN): Remove old-location variant.
21984 (annotate_with_file_line, annotate_with_locus): Likewise.
21985 (expr_locus, set_expr_locus): Update.
21986 * tree.c (build1_stat): Remove old location code.
21987 (last_annotated_node): Remove.
21988 (annotate_with_file_line): Remove old-location variant.
21989 (annotate_with_locus): Likewise.
21990 (expr_location): Remove old location code.
21991 (set_expr_location): Likewise.
21992 (expr_has_location): Likewise.
21993 (expr_locus): Likewise.
21994 (set_expr_locus): Likewise.
21995 (expr_filename): Don't use location_from_locus.
21996 (expr_lineno): Likewise.
21997 * rtl-error.c (location_for_asm): Remove old location code.
21998 * c-lex.c (cb_line_change): Remove old location code.
21999 (fe_file_change): Likewise.
22000 (cb_def_pragma): Likewise.
22001 (c_lex_with_flags): Likewise.
22002 * gengtype.c (do_typedef): Don't special-case location types.
22003 (define_location_structures): Remove.
22004 (main): Don't call define_location_structures.
22005 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22008 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22011 * builtins.def (BUILT_IN_STDARG_START): Remove.
22012 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22013 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22014 * tree-inline.c (inline_forbidden_p_1): Likewise.
22016 2008-02-26 Richard Guenther <rguenther@suse.de>
22018 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22019 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22020 (lookup_decl_from_uid): Declare.
22021 (remove_decl_from_map): Likewise.
22022 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22023 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22024 (decl_for_uid_map): New global hashtable mapping DECL_UID
22026 (init_ttree): Allocate it.
22027 (insert_decl_to_uid_decl_map): New helper function.
22028 (make_node_stat): Insert new decls into the map.
22029 (copy_node_stat): Likewise.
22030 (lookup_decl_from_uid): New function.
22031 (remove_decl_from_map): Likewise.
22032 (print_decl_for_uid_map_statistics): New helper.
22033 (dump_tree_statistics): Call it.
22035 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22036 (referenced_var_iterator): Adjust.
22037 (FOR_EACH_REFERENCED_VAR): Adjust.
22038 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22039 (num_referenced_vars): Adjust.
22040 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22041 (first_referenced_var): Remove.
22042 (end_referenced_vars_p): Likewise.
22043 (next_referenced_var): Likewise.
22044 (referenced_var_iterator_set): New helper function.
22045 * tree-dfa.c (referenced_var_lookup): Adjust.
22046 (referenced_var_check_and_insert): Likewise.
22047 (remove_referenced_var): Likewise.
22048 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22049 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22050 (verify_call_clobbering): Likewise.
22051 (verify_memory_partitions): Likewise.
22052 (init_tree_ssa): Allocate bitmap instead of hashtable for
22054 (delete_tree_ssa): Adjust.
22055 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22056 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22057 (compute_tag_properties): Likewise.
22058 (set_initial_properties): Likewise.
22059 (find_partition_for): Likewise.
22060 (update_reference_counts): Likewise.
22061 (dump_may_aliases_for): Likewise.
22062 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22063 (add_call_clobber_ops): Likewise.
22064 (add_call_read_ops): Likewise.
22065 (get_asm_expr_operands): Likewise.
22066 * tree-into-ssa.c (dump_decl_set): Likewise.
22067 (update_ssa): Likewise.
22068 * tree-sra.c (scan_function): Likewise.
22069 (decide_instantiations): Likewise.
22070 (scalarize_parms): Likewise.
22071 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22072 (dsa_named_for): Likewise.
22073 * tree-ssa-structalias.c (update_alias_info): Likewise.
22074 (merge_smts_into): Likewise.
22076 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22079 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22080 * c-opts.c (c_common_handle_option): Wall enables
22081 Wvolatile-register-var.
22082 * common.opt: Move Wvolatile-register-var to...
22085 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22087 * common.opt (Wlarger-than=): New.
22088 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22090 * opts.c (common_handle_option): Handle -Wlarger-than=.
22091 * optc-gen.awk: Likewise.
22092 * opth-gen.awk: Likewise.
22093 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22094 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22096 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22098 * c-common.c (match_case_to_enum_1): Add appropriate
22099 OPT_W* parameter to warning.
22100 (c_do_switch_warnings): Likewise.
22101 * c-typeck.c (warning_init): Add one more parameter following
22102 'warning' function.
22103 (push_init_level): Update call to warning_init.
22104 (pop_init_level): Likewise.
22105 (add_pending_init): Likewise.
22106 (output_init_element: Likewise.
22108 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22111 * toplev.c (toplev_main): If there are warnings or error, print
22112 errors for ignored options.
22113 * opts.c (ignored_options): New static variable.
22114 (postpone_unknown_option_error): New.
22115 (print_ignored_options): New.
22116 (handle_option): Postpone errors for unknown -Wno-* options.
22117 * opts.h (print_ignored_options): Declare.
22119 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22121 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22124 2008-02-25 Richard Guenther <rguenther@suse.de>
22127 2008-02-25 Richard Guenther <rguenther@suse.de>
22129 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22130 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22131 (lookup_decl_from_uid): Declare.
22132 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22133 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22134 (decl_for_uid_map): New global hashtable mapping DECL_UID
22136 (init_ttree): Allocate it.
22137 (insert_decl_to_uid_decl_map): New helper function.
22138 (make_node_stat): Insert new decls into the map.
22139 (copy_node_stat): Likewise.
22140 (lookup_decl_from_uid): New function.
22141 (print_decl_for_uid_map_statistics): New helper.
22142 (dump_tree_statistics): Call it.
22144 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22145 (referenced_var_iterator): Adjust.
22146 (FOR_EACH_REFERENCED_VAR): Adjust.
22147 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22148 (num_referenced_vars): Adjust.
22149 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22150 (first_referenced_var): Remove.
22151 (end_referenced_vars_p): Likewise.
22152 (next_referenced_var): Likewise.
22153 (referenced_var_iterator_set): New helper function.
22154 * tree-dfa.c (referenced_var_lookup): Adjust.
22155 (referenced_var_check_and_insert): Likewise.
22156 (remove_referenced_var): Likewise.
22157 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22158 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22159 (verify_call_clobbering): Likewise.
22160 (verify_memory_partitions): Likewise.
22161 (init_tree_ssa): Allocate bitmap instead of hashtable for
22163 (delete_tree_ssa): Adjust.
22164 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22165 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22166 (compute_tag_properties): Likewise.
22167 (set_initial_properties): Likewise.
22168 (find_partition_for): Likewise.
22169 (update_reference_counts): Likewise.
22170 (dump_may_aliases_for): Likewise.
22171 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22172 (add_call_clobber_ops): Likewise.
22173 (add_call_read_ops): Likewise.
22174 (get_asm_expr_operands): Likewise.
22175 * tree-into-ssa.c (dump_decl_set): Likewise.
22176 (update_ssa): Likewise.
22177 * tree-sra.c (scan_function): Likewise.
22178 (decide_instantiations): Likewise.
22179 (scalarize_parms): Likewise.
22180 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22181 (dsa_named_for): Likewise.
22182 * tree-ssa-structalias.c (update_alias_info): Likewise.
22183 (merge_smts_into): Likewise.
22185 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22188 * doc/invoke.texi (-fcx-limited-range): Document new option.
22189 * toplev.c (process_options): Handle -fcx-fortran-rules.
22190 * common.opt: Add documentation for -fcx-fortran-rules.
22192 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
22195 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
22196 actual behaviour and C99.
22198 2008-02-26 Ben Elliston <bje@au.ibm.com>
22200 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
22201 (ASM_CPU_POWER6_SPEC): Likewise.
22202 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
22203 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
22204 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
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 Andreas Krebbel <krebbel1@de.ibm.com>
22267 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
22268 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
22269 * alias.h (nonoverlapping_memrefs_p): Likewise.
22271 2008-02-25 Jan Beulich <jbeulich@novell.com>
22273 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
22274 * config/i386/netware-libgcc.exp: Add __bswap?i2,
22275 __emultls_get_address, __emultls_register_common,
22276 __floatundi?f, and _Unwind_GetIPInfo.
22277 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
22278 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
22279 (gen_regparm_prefix): Likewise.
22280 (i386_nlm_encode_section_info): Sync with
22281 config/i386/winnt.c:i386_pe_encode_section_info().
22282 (i386_nlm_maybe_mangle_decl_assembler_name): New.
22283 i386_nlm_mangle_decl_assembler_name): New.
22284 (netware_override_options): New.
22285 * config/i386/netware.h (netware_override_options): Declare.
22286 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
22287 (i386_nlm_mangle_decl_assembler_name): Declare.
22288 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
22290 2008-02-25 Ben Elliston <bje@au.ibm.com>
22293 * c-decl.c (grokdeclarator): Remove unused local variables
22294 `typedef_type' and `type_as_written'.
22296 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
22297 unused local variable `has_hot_blocks'.
22298 (fix_crossing_conditional_branches): Remove unused local variable
22301 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
22303 PR middle-end/19984
22304 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
22305 using DEF_C99_BUILTIN.
22306 (BUILT_IN_NANF): Ditto.
22307 (BUILT_IN_NANL): Ditto.
22309 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
22310 Revital Eres <eres@il.ibm.com>
22312 * modulo-sched.c (calculate_must_precede_follow): Address TODO
22313 regarding the order of two dependent insns in the same row.
22315 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
22317 * stor-layout.c (layout_decl): Do not bump the alignment of a
22318 bit-field to more than byte alignment if it is packed.
22320 2008-02-24 David Edelsohn <edelsohn@gnu.org>
22322 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
22325 2008-02-24 Diego Novillo <dnovillo@google.com>
22327 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
22330 * tree-vrp.c (vrp_evaluate_conditional): With
22331 -Wtype-limits, emit a warning when comparing against a
22332 constant outside the natural range of OP0's type.
22333 * c.opt (Wtype-limits): Move ...
22334 * common.opt (Wtype-limits): ... here.
22336 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
22338 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
22339 * config/rs6000/e300c2c3.md: New file.
22340 * config/rs6000/rs6000.c (processor_costs): Add new costs for
22342 (rs6000_override_options): Add e300c2 and e300c3 cases to
22343 processor_target_table. Do not allow usage of Altivec or Spe
22344 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
22345 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
22346 * config/rs6000/rs6000.h (processor_type): Add
22347 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
22348 (ASM_CPU_SPEC): Add e300c2 and e300c3.
22349 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
22350 and ppce300c3. Include e300c2c3.md.
22352 2008-02-23 David Edelsohn <edelsohn@gnu.org>
22354 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
22355 instead of TARGET_STRICT_ALIGN.
22357 2008-02-23 Joseph Myers <joseph@codesourcery.com>
22359 * explow.c (memory_address): Assert that the generated address is
22362 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22365 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
22366 * config/darwin-ppc-ldouble-patch.def: New file.
22367 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
22368 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
22369 SUBTARGET_INIT_BUILTINS if defined.
22370 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
22373 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22376 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
22377 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
22379 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
22382 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
22383 file" warning condtional on -Winvalid-PCH.
22385 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
22387 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
22389 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
22393 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
22394 prevent reload from using MMX registers.
22395 (*mov<mode>_internal): Ditto.
22396 (*movv2sf_internal_rex64): Ditto.
22397 (*movv2sf_internal): Ditto.
22399 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22401 PR documentation/31569
22402 * doc/install.texi2html: Use makeinfo --no-number-sections.
22404 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22406 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
22407 ensure that we can address an entire entity > 8 bytes. Don't
22408 generate reg+reg addressing for such data.
22410 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22412 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
22413 strings when optimizing for size, unless the target cares about
22416 2008-02-22 Tom Tromey <tromey@redhat.com>
22418 * regclass.c (current_pass): Remove declaration.
22420 2008-02-22 Anatoly Sokolov <aesok@post.ru>
22422 * config/avr/libgcc.S (__RAMPZ__): Define.
22423 (__do_copy_data): Add for devices with 128KB code memory.
22425 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
22427 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
22429 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22431 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
22433 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
22436 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22439 * c-typeck.c (build_binary_op): Warn about floating point
22440 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
22442 2008-02-21 Janis Johnson <janis187@us.ibm.com>
22445 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22446 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
22448 (rs6000_override_options): Set altivec_abi as default, not override,
22449 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
22450 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
22451 is used; use new member spe_abi.
22452 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
22453 spe_abi and altivec_abi.
22455 2008-02-22 Tomas Bily <tbily@suse.cz>
22457 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
22459 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22462 * config.build (build_file_translate): Set to `CMD //c' only if
22464 * Makefile.in (build_file_translate): Improve comment.
22466 2008-02-21 Jan Hubicka <jh@suse.cz>
22468 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
22469 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
22470 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
22472 2008-02-21 Michael Matz <matz@suse.de>
22475 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
22477 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
22479 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
22480 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
22481 as insn constraint.
22482 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
22483 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
22484 SSE_VEC_FLOAT_MODE_P as insn constraint.
22485 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
22486 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
22487 sse4a_movntdf using MODEF mode iterator.
22488 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
22489 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
22490 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
22491 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
22492 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
22493 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
22494 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
22496 2008-02-21 Richard Guenther <rguenther@suse.de>
22498 * tree.def (PAREN_EXPR): New tree code.
22499 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
22501 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
22502 * expr.c (expand_expr_real_1): Likewise.
22503 * tree-inline.c (estimate_num_insns_1): Likewise.
22504 * tree-complex.c (expand_complex_move): Likewise.
22505 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
22508 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22511 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
22513 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
22516 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
22518 * config/sh/sh.c (find_barrier): Don't go past
22519 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
22521 2008-02-20 DJ Delorie <dj@redhat.com>
22523 * config/h8300/h8300.md (insv): Force source operand to be a register.
22525 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
22526 as a jump, not as a plain insn.
22528 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
22530 * doc/invoke.texi (Warning Options): Add new option
22531 -Wframe-larger-than=.
22532 (-Wframe-larger-than): Document.
22534 * flags.h (warn_frame_larger_than, frame_larger_than_size):
22535 Add declarations for new option variables.
22537 * final.c (final_start_function): Check the frame size
22538 before emission and issue a Wframe-larger-than warning.
22540 * opts.c (warn_frame_larger_than, frame_larger_than_size):
22541 Add definitions for new option variables.
22542 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
22544 * common.opt (Wframe-larger-than=): New option.
22546 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22548 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
22549 (<sse>_div<mode>3): Ditto.
22550 (<sse>_vmdiv<mode>3): Ditto.
22551 (<sse>_vmsqrt<mode>2): Ditto.
22552 (*smax<mode>3): Ditto.
22553 (sse5_frcz<mode>2): Ditto.
22554 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
22555 as insn constraint.
22557 2008-02-20 Richard Guenther <rguenther@suse.de>
22559 PR middle-end/35265
22560 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
22561 be happy with INTEGRAL_TYPE_P.
22563 2008-02-20 Richard Guenther <rguenther@suse.de>
22565 * fold-const.c (split_tree): Associate floatig-point expressions
22566 if flag_associative_math is set.
22568 2008-02-20 Richard Guenther <rguenther@suse.de>
22570 * tree.h (fold_real_zero_addition_p): Declare.
22571 * fold-const.c (fold_real_zero_addition_p): Export.
22572 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
22573 floating-point operations with zero and one.
22575 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
22577 * doc/install.texi: Correct references to CFLAGS, replacing them
22578 with BOOT_CFLAGS. Document flags used during bootstrap for
22581 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
22583 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
22584 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
22585 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
22587 (smin<mode>3): Ditto from similar patterns.
22588 (smax<mode>3): Ditto.
22589 (*ieee_smin<mode>3): Ditto.
22590 (*ieee_smax<mode>3): Ditto.
22591 * config/i386/sse.md (sse): New mode attribute.
22592 (mov<mode>): Macroize expander from movv4sf and movv2df using
22593 SSEMODEF2P mode iterator.
22594 (<sse>_movnt<mode>): Ditto from similar patterns. Use
22595 SSE_VEC_FLOAT_MODE_P as insn constraint.
22596 (storent<mode>): Ditto.
22597 (storent<mode>): Macroize expander from storentsf and storentdf using
22598 MODEF mode iterator.
22599 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
22600 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
22601 (abs<mode>2): Ditto from similar patterns.
22602 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
22603 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
22604 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
22605 (<sse>_vmsqrt<mode>2): Ditto.
22606 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
22607 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
22608 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
22609 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
22610 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
22611 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
22612 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
22614 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
22615 iterator and SSE_FLOAT_MODE_P as insn constraint.
22616 (<sse>_ucomi): Ditto from similar patterns.
22617 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
22618 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
22619 SSE_VEC_FLOAT_MODE_P as insn constraint.
22620 (vcond<mode>): Ditto from similar patterns.
22621 (and<mode>3, *and<mode>3): Ditto.
22622 (<sse>_nand<mode>3): Ditto.
22623 (ior<mode>3, *ior<mode>3): Ditto.
22624 (xor<mode>3, *xor<mode>3): Ditto.
22625 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
22626 iterator and SSE_FLOAT_MODE_P as insn constraint.
22627 (*nand<mode>3): Ditto from similar patterns.
22628 (*ior<mode>3): Ditto.
22629 (*xor<mode>3): Ditto.
22631 2008-02-20 Ira Rosen <irar@il.ibm.com>
22633 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
22634 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
22635 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
22637 2008-02-19 Jan Hubicka <jh@suse.cz>
22639 * predict.c (tree_bb_level_predictions): Remove variable next
22640 mistakely introduced by previous commit.
22642 2008-02-19 Jan Hubicka <jh@suse.cz>
22644 * predict.c (predict_paths_leading_to): Rewrite.
22645 (predict_paths_for_bb): New.
22646 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
22648 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22651 * Makefile.in (build_file_translate): New.
22652 (gcc-vers.texi): Use it for translating $(abs_srcdir).
22653 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
22654 * configure.ac (build_file_translate): Substitute it.
22655 * configure: Regenerate.
22657 2008-02-19 Jan Hubicka <jh@suse.cz>
22659 PR rtl-optimization/34408
22660 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
22663 2008-02-19 Jan Hubicka <jh@suse.cz>
22665 PR middle-end/28779
22666 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
22669 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
22672 * config/i386/i386-modes.def: Revert the last DI alignment
22673 change until Ada people can look into it.
22675 2008-02-19 Nick Clifton <nickc@redhat.com>
22677 * opts.c (print_specific_help): Fix typo in --help text.
22679 2008-02-19 Jakub Jelinek <jakub@redhat.com>
22682 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
22683 32-bit inline asm without asm alternatives for host GCC < 3.0.
22685 2008-02-19 Richard Guenther <rguenther@suse.de>
22687 PR tree-optimization/34989
22688 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
22689 Allow propagation to INDIRECT_REF if we can simplify only.
22691 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22693 * c-common.c (warn_for_collisions_1): Use appropriate option when
22696 2008-02-19 Nick Clifton <nickc@redhat.com>
22699 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
22700 (handle_options): Fix indentation.
22701 (print_filtered_help): If no language-specific options were
22702 displayed tell the user how to list all the options supported by
22703 the language's front-end.
22704 (print_specific_help): Fix indentation and remove duplicate line.
22705 (common_handle_option): Handle the -v option.
22706 For --help enable the display of undocumented options if the -v
22707 switch has been included on the command line.
22708 For --help= check for overlaps in the arguments between the option
22709 classes and the language names and issue a warning when they
22710 cannot be disambiguated.
22711 * c.opt (v): Pass on to the common option handler.
22713 2008-02-19 Revital Eres <eres@il.ibm.com>
22715 * modulo-sched.c (sms_schedule): Change dump message when
22716 create_ddg function fails.
22717 (try_scheduling_node_in_cycle): Rename row to cycle.
22718 (print_partial_schedule): Rename CYCLE to ROW.
22720 2008-02-19 Christian Bruel <christian.bruel@st.com>
22721 Zdenek Dvorak <ook@ucw.cz>
22723 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
22725 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22728 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
22729 (*x86_movdicc_0_m1_se): Ditto.
22731 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
22733 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
22734 (CMPtype): Define as __gcc_CMPtype.
22735 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
22736 (CMPtype): Define as __gcc_CMPtype.
22738 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
22740 Support valgrind 3.3 for --enable-checking=valgrind.
22741 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
22743 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
22744 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
22745 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
22746 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
22747 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
22748 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
22749 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
22751 * ggc-zone.c: Similar.
22752 * ggc-page.c: Similar.
22754 2008-02-19 Paul Brook <paul@codesourcery.com>
22757 * config/arm/ieee754-df.S: Fix do_it typo.
22758 * config/arm/ieee754-sf.S: Fix do_it typo.
22760 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22763 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
22764 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
22765 (OPTION_MASK_ISA_SSE_SET): Likewise.
22766 (OPTION_MASK_ISA_SSE2_SET): Likewise.
22767 (OPTION_MASK_ISA_SSE3_SET): Likewise.
22768 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
22769 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
22770 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
22771 (OPTION_MASK_ISA_SSE4_SET): Likewise.
22772 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
22773 (OPTION_MASK_ISA_SSE5_SET): Likewise.
22774 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
22775 (OPTION_MASK_ISA_MMX_UNSET): Updated.
22776 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
22777 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
22778 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
22779 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
22780 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
22781 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
22782 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
22783 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
22784 (OPTION_MASK_ISA_SSE4): Removed.
22785 (ix86_handle_option): Turn on bits in ix86_isa_flags and
22786 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
22787 (override_options): Don't turn on implied SSE/MMX bits in
22790 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
22792 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22795 2008-02-18 Joey Ye <joey.ye@intel.com>
22797 PR middle-end/34921
22798 * tree-nested.c (insert_field_into_struct): Set type alignment
22799 to field alignment if the former is less than the latter.
22801 2008-02-18 Jakub Jelinek <jakub@redhat.com>
22803 * BASE-VER: Set to 4.4.0.
22805 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22807 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
22808 * doc/cfg.texi: Likewise.
22809 * doc/extend.texi: Likewise.
22810 * doc/gty.texi: Likewise.
22811 * doc/invoke.texi: Likewise.
22812 * doc/loop.texi: Likewise.
22813 * doc/md.texi: Likewise.
22814 * doc/passes.texi: Likewise.
22815 * doc/rtl.texi: Likewise.
22816 * doc/sourcebuild.texi: Likewise.
22817 * doc/tm.texi: Likewise.
22818 * doc/tree-ssa.texi: Likewise.
22820 2008-02-17 Richard Guenther <rguenther@suse.de>
22822 PR middle-end/35227
22823 * tree-complex.c (init_parameter_lattice_values): Handle parameters
22824 without default definition.
22826 2008-02-17 Richard Guenther <rguenther@suse.de>
22828 PR tree-optimization/35231
22829 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
22832 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
22835 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22836 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22837 libgcc_cmp_return mode.
22839 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22842 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
22844 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
22846 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
22849 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22851 * doc/c-tree.texi: Use `@.' where appropriate.
22852 * doc/extend.texi: Likewise.
22853 * doc/install.texi: Likewise.
22854 * doc/invoke.texi: Likewise.
22855 * doc/loop.texi: Likewise.
22856 * doc/makefile.texi: Likewise.
22857 * doc/md.texi: Likewise.
22858 * doc/passes.texi: Likewise.
22859 * doc/standards.texi: Likewise.
22860 * doc/tm.texi: Likewise.
22862 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22864 PR middle-end/35196
22865 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
22867 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
22868 rather than in entry_bb.
22870 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22872 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
22873 libgcc_cmp_return mode.
22875 2008-02-15 Jakub Jelinek <jakub@redhat.com>
22877 PR middle-end/35130
22878 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
22879 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
22881 2008-02-15 Richard Guenther <rguenther@suse.de>
22882 Zdenek Dvorak <ook@ucw.cz>
22884 PR tree-optimization/35164
22885 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
22886 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
22887 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
22888 Only propagate addresses which do not have abnormal SSA_NAMEs
22891 2008-02-15 Joseph Myers <joseph@codesourcery.com>
22894 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
22896 2008-02-15 Jan Hubicka <jh@suse.cz>
22898 PR middle-end/35149
22899 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
22901 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22903 PR middle-end/34621
22904 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
22905 when calculating alignment_pad.
22907 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
22909 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
22910 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
22911 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
22912 and STACK_BOUNDARY define.
22914 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
22916 PR preprocessor/35061
22917 * c-pragma.c (handle_pragma_pop_macro): Check that
22918 pushed_macro_table has been allocated.
22920 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
22922 PR middle-end/35136
22923 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
22924 (force_gimple_operand): Likewise.
22925 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
22926 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
22927 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
22928 (find_interesting_uses_address): Check addressability and alignment
22929 of the base expression only after substituting bases of IVs into it.
22931 2008-02-14 Michael Matz <matz@suse.de>
22934 * function.c (instantiate_virtual_regs_in_insn): Reload address
22935 before falling back to reloading the whole operand.
22937 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
22939 * config/s390/s390.c (s390_mainpool_start): Emit the pool
22940 before the first section switch note.
22942 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22944 * doc/bugreport.texi: Update copyright years.
22945 * doc/c-tree.texi: Likewise.
22946 * doc/cfg.texi: Likewise.
22947 * doc/cpp.texi: Likewise.
22948 * doc/cppinternals.texi: Likewise.
22949 * doc/fragments.texi: Likewise.
22950 * doc/frontends.texi: Likewise.
22951 * doc/gcc.texi: Likewise.
22952 * doc/gty.texi: Likewise.
22953 * doc/hostconfig.texi: Likewise.
22954 * doc/implement-c.texi: Likewise.
22955 * doc/libgcc.texi: Likewise.
22956 * doc/loop.texi: Likewise.
22957 * doc/makefile.texi: Likewise.
22958 * doc/options.texi: Likewise.
22959 * doc/passes.texi: Likewise.
22960 * doc/rtl.texi: Likewise.
22961 * doc/sourcebuild.texi: Likewise.
22962 * doc/standards.texi: Likewise.
22963 * doc/tree-ssa.texi: Likewise.
22964 * doc/trouble.texi: Likewise.
22966 * doc/extend.texi: Use @: or add comma where appropriate.
22967 * doc/invoke.texi: Likewise.
22968 * doc/tm.texi: Likewise.
22970 2008-02-14 Alan Modra <amodra@bigpond.net.au>
22973 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
22976 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
22978 * doc/md.texi (clz, ctz): Add reference.
22979 * doc/rtl.texi (clz, ctz): Likewise.
22981 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22984 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
22987 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
22989 * config/s390/s390.c (struct constant_pool): New field
22990 emit_pool_after added.
22991 (s390_mainpool_start): Set the emit_pool_after flag according
22992 to the section switch notes.
22993 (s390_mainpool_finish): Consider emit_pool_after when emitting
22994 the literal pool at the end of the function.
22995 (s390_chunkify_start): Force literal pool splits at section
22998 2008-02-13 Michael Matz <matz@suse.de>
23001 * var-tracking.c (clobber_variable_part): Correctly traverse the
23004 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23007 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23008 Add -fdump-ipa-inline.
23009 * tree-dump.c (dump_files): Remove tree-inlined dump.
23010 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23012 2008-02-12 Richard Guenther <rguenther@suse.de>
23014 PR tree-optimization/35171
23015 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23018 2008-02-12 Richard Guenther <rguenther@suse.de>
23020 PR middle-end/35163
23021 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23022 value-preserving mode. Disallow final truncation.
23024 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23026 PR middle-end/35136
23027 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23028 code from here to...
23029 (force_gimple_operand): ...here.
23031 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23034 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23035 non-compatible pointers.
23036 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23037 different FIELD_DECLs, try harder by comparing field offsets, sizes
23040 PR inline-asm/35160
23041 * function.c (match_asm_constraints_1): Don't replace the same input
23044 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23046 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23047 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23048 (expand_epilogue): Restore RAMPZ register.
23049 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23051 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23053 * config/i386/cygwin.asm: (__alloca): Correct calling
23054 convention and alignment.
23055 (__chkstk): Force 8 byte stack alignment.
23057 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23058 Richard Guenther <rguenther@suse.de>
23060 PR tree-optimization/33992
23061 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23062 the zero we compare against.
23064 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23066 PR libfortran/35063
23067 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23068 to CloseHandle after unlocking to prevent accumulation of handle
23071 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23073 PR middle_end/34150
23074 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23075 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23076 and update LABEL_NUSES during and after reload.
23078 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23080 PR middle-end/34627
23081 * combine.c (simplify_if_then_else): Make sure the comparison is
23082 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23084 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23087 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23088 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23089 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23090 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23091 * tree.h (get_type_static_bounds): Likewise.
23093 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23095 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23096 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23097 Make -Wfoo language annotations match what the compiler outputs.
23099 2008-02-08 Sa Liu <saliu@de.ibm.com>
23101 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23102 intrinsics spu_convts, spu_convtu, spu_convtf.
23104 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23106 * doc/extend.texi (Function Attributes) <noinline>: Mention
23107 asm ("") as method to keep calls.
23109 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23112 * doc/options.texi (Options): Replace references to opts.sh with
23114 * opts-common.c: Likewise.
23115 * optc-gen.awk: Likewise.
23117 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23119 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23121 2008-02-07 Richard Henderson <rth@redhat.com>
23124 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23125 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23128 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23130 PR tree-optimization/35085
23131 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23132 for operand entry oe2 in addition to operand entry oe3 in order to
23133 expose more opportunities for vectorizer sum reduction.
23135 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23138 * Makefile.in (LIBS): Remove $(GMPLIBS).
23139 (cc1-dummy, cc1): Add $(GMPLIBS).
23141 2008-02-06 Jan Hubicka <jh@suse.cz>
23144 * i386.md (moddf_integer): Do not produce partial memory stalls for
23145 targets where it hurts.
23147 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
23150 * optabs.c (expand_float): Do not check for decimal modes when
23151 expanding unsigned integer through signed conversion.
23153 2008-02-06 Nick Clifton <nickc@redhat.com>
23155 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
23156 inside the clobber with a match_operand and duplicated operand
23157 number in the constraint.
23158 (ineqbranchsi): Delete redundant comment.
23160 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
23162 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
23163 builtin_define ("__USE_INIT_FINI__").
23164 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
23166 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
23168 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23170 PR documentation/30330
23171 * doc/invoke.texi (C++ Dialect Options)
23172 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23173 For each warning option -Wfoo that allows -Wno-foo, ensure both
23174 -Wfoo and -Wno-foo are listed in the option index. Fix index
23175 entry of -Wswitch-default, index -Wnormalized= including the
23176 `=', and -Wlarger-than-@var{len} including @var{len}.
23178 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23180 * config/i386/i386.md (floatunssisf2): Use
23181 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
23182 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
23183 Macroize expander using MODEF mode iterator.
23185 2008-02-05 Diego Novillo <dnovillo@google.com>
23187 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
23190 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
23192 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23195 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
23197 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
23200 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
23201 to indicate if a message should be generated.
23202 (init_cumulative_args): Updated.
23203 (function_value_32): Likewise.
23205 2008-02-05 Joseph Myers <joseph@codesourcery.com>
23207 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
23209 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
23212 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
23213 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
23215 2008-02-04 Diego Novillo <dnovillo@google.com>
23217 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
23220 * tree-vrp.c (vrp_evaluate_conditional): With
23221 -Wtype-limits, emit a warning when comparing against a
23222 constant outside the natural range of OP0's type.
23224 2008-02-04 Richard Guenther <rguenther@suse.de>
23226 PR middle-end/33631
23227 * expr.c (count_type_elements): Give for unions instead of
23230 2008-02-04 Richard Guenther <rguenther@suse.de>
23232 PR middle-end/35043
23233 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
23234 to TYPE_DOMAINs base type instead of using bitsizetype here.
23236 2008-02-03 Jason Merrill <jason@redhat.com>
23238 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
23240 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23243 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
23244 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
23245 (RS/6000 and PowerPC Options): Fix typos and markup.
23246 * doc/passes.texi (Tree-SSA passes): Likewise.
23248 2008-02-02 Michael Matz <matz@suse.de>
23251 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
23252 from record_last_reg_set_info.
23253 (record_last_reg_set_info): Take an RTX argument, iterate over all
23254 constituent hardregs.
23255 (record_last_set_info, record_opr_changes): Change calls to
23256 new signature or to record_last_reg_set_info_regno.
23258 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23260 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
23262 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
23264 PR rtl-optimization/34773
23265 * reg-notes.def (EQUAL): Mention significance of combination of
23266 REG_EQUAL and REG_RETVAL.
23267 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
23268 insn that has a REG_RETVAL.
23270 2008-02-01 Roger Sayle <roger@eyesopen.com>
23273 * configure.ac (--enable-fixed-point): Disable unless explicitly
23275 * configure: Regenerate.
23277 2008-02-01 Richard Guenther <rguenther@suse.de>
23280 * invoke.texi (-finline-limit): Remove no longer true parts
23281 of the documentation. Note that there is no default value.
23283 2008-02-01 Andrew Pinski <pinskia@gmail.com>
23284 Mark Mitchell <mark@codesourcery.com>
23285 Ben Elliston <bje@au.ibm.com>
23288 * doc/extend.texi (Other Builtins): Document.
23290 2008-01-31 Tom Browder <tom.browder@gmail.com>
23292 * doc/c-tree.texi (Types): Fix grammar.
23293 (Expression trees): Ditto.
23294 * doc/passes.texi (Tree-SSA passes): Ditto.
23296 * doc/configterms.texi (Configure Terms): Fix typo.
23297 * doc/cpp.texi (Common Predefined Macros): Ditto.
23298 * doc/md.texi (Machine Constraints): Ditto.
23300 * doc/makefile.texi (Makefile): Add comma.
23302 2008-01-31 Tom Browder <tom.browder@gmail.com>
23303 Gerald Pfeifer <gerald@pfeifer.com>
23305 * doc/sourcebuild.texi (Front End): Remove references to CVS
23306 and CVSROOT/modules.
23307 (Texinfo Manuals): Replace reference to CVS by one to SVN.
23308 (Back End): Remove reference to CVS.
23310 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23313 * config/mips/mips.c (gen_load_const_gp): New function, taking a
23315 (mips16_gp_pseudo_reg): ...here.
23316 * config/mips/mips.md (load_const_gp): Replace with...
23317 (load_const_gp_<mode>): ...this :P-based insn.
23319 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23321 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
23322 options. Minor fixes.
23323 (-std): Move reference to standards closer to where language
23324 standards are first mentioned.
23326 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
23328 PR rtl-optimization/34995
23329 * reload.c (alternative_allows_const_pool_ref): Take an rtx
23330 parameter and return a bool. If the rtx parameter is nonnull,
23331 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
23332 (find_reloads): Update call accordingly. Pass the new operand
23333 if it needed no address reloads, otherwise pass null.
23335 2008-01-30 Richard Henderson <rth@redhat.com>
23338 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
23339 for unbounded arrays.
23341 2008-01-30 Silvius Rus <rus@google.com>
23343 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
23345 2008-01-30 Jan Hubicka <jh@suse.cz>
23348 * i386.c (init_cumulative_args): Use real function declaration when
23351 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
23353 PR rtl-optimization/34998
23354 * global.c (build_insn_chain): Treat non-subreg_lowpart
23355 SUBREGs of pseudos as clobbering all the words covered by the
23356 SUBREG, not just all the bytes.
23357 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
23358 original df_ref rather than an extract parameter.
23359 (global_conflicts): Update call accordingly.
23361 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
23363 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
23364 the overflow check to make it easier to read.
23365 (__fixtfdi): Change the type of the ll member in union
23366 long_double to UDItype_x.
23368 2008-01-30 Jakub Jelinek <jakub@redhat.com>
23370 PR middle-end/34969
23371 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
23372 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
23373 * tree-inline.c (fold_marked_statements): Call
23374 cgraph_update_edges_for_call_stmt if folding a call statement.
23375 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
23376 debug_generic_stmt calls, reset it back afterwards.
23379 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
23381 * c-typeck.c (build_external_ref): Don't pedwarn about
23382 static vars in current function's scope.
23384 2008-01-29 Joseph Myers <joseph@codesourcery.com>
23386 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
23388 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
23391 * ipa-struct-reorg.c: Fix spelling.
23392 * params.def: Ditto.
23394 2008-01-29 Richard Guenther <rguenther@suse.de>
23396 PR middle-end/35006
23397 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
23399 * tree-inline.c (remap_type): Increment remapping_type_depth
23400 around remapping types.
23401 (copy_body_r): Only add referenced variables if they are referenced
23402 from code, not types.
23404 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
23415 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
23416 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
23418 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
23421 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
23422 pointer for tiny stack.
23424 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23426 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
23428 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
23430 * config/vx-common.h: Fix typo in comment.
23432 2008-01-28 Ian Lance Taylor <iant@google.com>
23436 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23437 coalesce pointers if they have different DECL_NO_TBAA_P values.
23438 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
23439 between variables with different DECL_NO_TBAA_P values.
23441 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
23444 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
23445 are not legitimate small data references on SPE targets.
23447 2008-01-28 David Daney <ddaney@avtrex.com>
23449 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
23451 2008-01-28 David Daney <ddaney@avtrex.com>
23453 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
23455 2008-01-27 Joseph Myers <joseph@codesourcery.com>
23457 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
23458 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
23459 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
23460 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
23461 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
23462 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
23463 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
23464 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
23466 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23468 * basic-block.h (condjump_equiv_p): Fix comment.
23470 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23472 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
23473 print_generic_stmt_indented): Fix comment.
23475 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
23477 * configure.ac (__stack_chk_fail): Add detecion for availability
23478 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
23479 * configure: Regenerate.
23481 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
23483 PR middle-end/34688
23484 * final.c (output_addr_const): Handle TRUNCATE.
23486 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
23489 * tree-ssa-loop-ivopts.c (comp_cost): New type.
23490 (zero_cost, infinite_cost): New constants.
23491 (struct cost_pair): Change type of cost to comp_cost.
23492 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
23493 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
23495 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
23496 split_address_cost, ptr_difference_cost, difference_cost,
23497 get_computation_cost_at, get_computation_cost,
23498 determine_use_iv_cost_generic, determine_use_iv_cost_address,
23499 determine_use_iv_cost_condition, determine_use_iv_costs,
23500 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
23501 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
23502 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
23503 Change type of cost to comp_cost.
23504 (determine_iv_cost): Increase cost of non-original ivs, instead
23505 of decreasing the cost of original ones.
23506 (get_address_cost): Indicate the complexity of the addressing mode
23508 (try_add_cand_for): Prefer using ivs not specific to some object.
23509 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
23511 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
23512 Janis Johnson <janis187@us.ibm.com>
23515 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
23516 (TARGET_INSTANTIATE_DECLS): Likewise.
23517 * target.h (expand_to_rtl_hook): New target hook.
23518 (instantiate_decls): Likewise.
23519 * function.c (instantiate_decl): Make non-static. Rename to...
23520 (instantiate_decl_rtl): ... this.
23521 (instantiate_expr): Use instantiate_decl_rtl.
23522 (instantiate_decls_1): Likewise.
23523 (instantiate_decls): Likewise.
23524 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
23525 * function.h (instantiate_decl_rtl): Add prototype.
23526 * cfgexpand.c (target.h): New include.
23527 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
23528 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
23529 (TARGET_INSTANTIATE_DECLS): Likewise.
23530 (TARGET_INITIALIZER): New target hooks added.
23531 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
23533 * config/rs6000/rs6000.c (tree-flow.h): New include.
23534 (machine_function): Add sdmode_stack_slot field.
23535 (rs6000_alloc_sdmode_stack_slot): New function.
23536 (rs6000_instantiate_decls): Likewise.
23537 (rs6000_secondary_memory_needed_rtx): Likewise.
23538 (rs6000_check_sdmode): Likewise.
23539 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
23540 (TARGET_INSTANTIATE_DECLS): Likewise.
23541 (rs6000_hard_regno_mode_ok): Allow SDmode.
23542 (num_insns_constant): Likewise. Handle _Decimal32 constants.
23543 (rs6000_emit_move): Handle SDmode.
23544 (function_arg_advance): Likewise.
23545 (function_arg): Likewise.
23546 (rs6000_gimplify_va_arg): Likewise. Add special handling of
23547 SDmode var args for 32-bit compiles.
23548 (rs6000_secondary_reload_class): Handle SDmode.
23549 (rs6000_output_function_epilogue): Likewise.
23550 (rs6000_function_value): Simplify if statement.
23551 (rs6000_libcall_value): Likewise.
23552 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
23553 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
23554 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
23555 (movsd_hardfloat): New define_insn.
23556 (movsd_softfloat): Likewise.
23557 (movsd_store): Likewise.
23558 (movsd_load): Likewise.
23559 (extendsddd2): Likewise.
23560 (extendsdtd2): Likewise.
23561 (truncddsd2): Likewise.
23562 (movdd_hardfloat64): Fixup comment.
23563 (UNSPEC_MOVSD_LOAD): New constant.
23564 (UNSPEC_MOVSD_STORE): Likewise.
23566 2008-01-26 Jakub Jelinek <jakub@redhat.com>
23569 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
23571 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
23572 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
23573 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
23574 and TRUTH_XOR_EXPR.
23576 2008-01-26 David Edelsohn <edelsohn@gnu.org>
23579 * config.gcc: Separate AIX 5.3 from AIX 6.1.
23580 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
23581 __LONGDOUBLE128 too.
23582 * config/rs6000/aix61.h: New file.
23584 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23586 PR rtl-optimization/34959
23587 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23588 popcount and parity rtxes the same mode as their operand.
23589 Truncate or extend the result to the return value's mode
23592 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
23595 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
23596 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
23597 to GOT_VERSION_REGNUM.
23598 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
23599 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
23600 * config/mips/mips.c (mips_emit_call_insn): New function.
23601 (mips_call_tls_get_addr): Call mips_expand_call directly.
23602 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
23604 (mips16_build_call_stub): Likewise. Return the call insn or null.
23605 (mips_expand_call): Update the call to mips16_build_call_stub
23606 accordingly and a remove redundant condition. Assert that MIPS16
23607 stubs do not use lazy binding. Use mips_emit_call_insn and return
23609 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
23611 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
23612 (mips_avoid_hazard): Remove hazard_set handling.
23613 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23614 (UNSPEC_RESTORE_GP): ...this.
23615 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
23616 (FAKE_CALL_REGNO): Rename to...
23617 (GOT_VERSION_REGNUM): ...this.
23618 (type): Add "ghost" value. Add an associated insn reservation.
23619 (hazard_set): Remove.
23620 (exception_receiver): Rename to...
23621 (restore_gp): ...this and update the unspec identifier accordingly.
23622 (exception_receiver, nonlocal_got_receiver): New expanders.
23623 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
23624 FAKE_CALL_REGNO. Remove hazard_set attribute.
23625 (set_got_version, update_got_version): New patterns.
23627 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
23630 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
23632 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23635 * doc/install.texi2html: Generate gcc-vers.texi.
23637 2008-01-25 DJ Delorie <dj@redhat.com>
23639 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
23641 2008-01-25 Joseph Myers <joseph@codesourcery.com>
23643 * config/c4x: Remove directory.
23644 * config.gcc (crx-*, mt-*): Mark obsolete.
23645 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
23646 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
23647 sh-*-rtemscoff*): Remove cases.
23648 * defaults.h (C4X_FLOAT_FORMAT): Remove.
23649 * real.c (encode_c4x_single, decode_c4x_single,
23650 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
23651 c4x_extended_format): Remove.
23652 * real.h (c4x_single_format, c4x_extended_format): Remove.
23653 * doc/extend.texi (interrupt, naked): Remove mention of attributes
23655 (Pragmas): Remove comment about c4x pragmas.
23656 * doc/install.texi (c4x): Remove target-specific instructions.
23657 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
23658 * doc/md.texi (Machine Constraints): Remove C4x documentation.
23659 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
23660 refer to C4x source files as examples.
23661 (C4X_FLOAT_FORMAT): Remove documentation.
23663 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
23665 * config/bfin/bfin.c (override_options): Reorder tests so that
23666 flag_pic gets enabled for -msep-data.
23668 2008-01-25 Richard Guenther <rguenther@suse.de>
23670 PR middle-end/32244
23671 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
23672 to its bitfield precision if required.
23674 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23676 PR middle-end/33880
23677 * tree-nested.c (walk_omp_for): New function.
23678 (convert_nonlocal_reference, convert_local_reference): Call
23679 walk_omp_for on OMP_FOR.
23680 (convert_call_expr): Call walk_body on OMP_FOR's
23681 OMP_FOR_PRE_INIT_BODY.
23683 2008-01-25 Richard Guenther <rguenther@suse.de>
23685 PR tree-optimization/34966
23686 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
23687 default defs and PHI_NODEs we have to insert after the
23688 defining statement.
23690 2008-01-24 Nick Clifton <nickc@redhat.com>
23692 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
23693 Provide a default definition.
23694 (LIBGCC2_UNITS_PER_WORD): Likewise.
23696 * config/stormy16/stormy16.c: Include df.h for the prototype
23697 for df_regs_ever_live_p.
23698 (xstormy16_expand_builtin_va_start): Convert the stack offset
23699 into a component_ref and then use POINTER_PLUS_EXPR to add it
23700 to the incoming_virtual_args_rtx.
23701 (xstormy16_gimplify_va_arg_expr): Rename to
23702 xstormy16_gimplify_va_arg_expr.
23703 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
23704 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
23705 xstormy16_gimplify_va_arg_expr.
23706 Fix up some formatting issues.
23708 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
23709 Move to predicates.md.
23710 (xs_hi_general_operand): Likewise.
23711 (xs_hi_nonmemory_operand): Likewise.
23712 * config/stormy16/predicates.md:
23713 (xstormy16_carry_plus_operand): New predicate.
23714 (xs_hi_general_operand): New predicate.
23715 (xs_hi_nonmemory_operand): New predicate.
23716 * config/stormy16/stormy16-protos.h:
23717 (xstormy16_carry_plus_operand): Delete prototype.
23718 (xs_hi_general_operand): Likewise.
23719 (xs_hi_nonmemory_operand): Likewise.
23721 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
23722 modifiers as they are no longer needed and they can trigger
23723 reload spill failures.
23725 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
23726 with a match_operand in order to help reload.
23728 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
23729 constraint with 'e' for the 8th alternative as this version of
23730 the mov.w instruction only accepts the lower 8 registers.
23732 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
23735 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
23736 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
23739 2008-01-25 Jakub Jelinek <jakub@redhat.com>
23741 PR middle-end/33333
23742 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
23744 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23746 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
23748 (remove_structure): Update allocations list before removing structure.
23750 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
23752 * ipa-struct-reorg.c (is_safe_cond_expr,
23753 create_new_stmts_for_cond_expr): Use integer_zerop function,
23754 that recognize not only zero-pointer, but zero-integer too.
23756 2008-01-25 Ben Elliston <bje@au.ibm.com>
23759 * fixproto: Escape "." in sed expression that strips leading "./".
23761 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
23764 * gcc.c (SWITCH_OK): Removed.
23765 (SWITCH_LIVE): Changed to bit.
23766 (SWITCH_FALSE): Likewise.
23767 (SWITCH_IGNORE): Likewise.
23768 (switchstr): Change live_cond to unsigned int.
23769 (process_command): Replace SWITCH_OK with 0.
23770 (do_self_spec): Likewise.
23771 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
23772 (give_switch): Likewise.
23773 (used_arg): Likewise.
23774 (do_spec_1): Set the SWITCH_IGNORE bit.
23775 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
23776 bits. Set the SWITCH_LIVE bit.
23778 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
23780 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
23782 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
23784 PR tree-optimization/34472
23785 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
23786 parameter to a "bool *" and set *DATA to false if there is
23787 an unsafe access. Do not delete the structure here.
23788 (check_cond_exprs): Delete it here instead.
23789 (check_cond_exprs, exclude_cold_structs): Do not increase
23790 I when removing a structure.
23792 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
23795 * config/i386/i386.c (ix86_expand_vector_init): Consider only
23796 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
23798 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
23800 PR middle-end/34934
23801 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
23802 a fixed vector for stack.
23804 2008-01-24 Ben Elliston <bje@au.ibm.com>
23807 * doc/gcc.texi (Software development): Add a direntry for g++.
23809 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
23811 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
23812 stale and straggling -fforce-addr comments above.
23814 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
23816 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
23817 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
23819 2008-01-23 Michael Matz <matz@suse.de>
23822 * dwarf2out.c (force_type_die): Use modified_type_die instead of
23825 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
23827 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
23828 malloc result type.
23830 2008-01-23 Anatoly Sokolov <aesok@post.ru>
23832 * config/avr/avr.c (avr_current_arch): New variable.
23833 (avr_arch_types): Add 'avr31' and 'avr51' entries.
23834 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
23835 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
23836 (avr_override_options): Init 'avr_current_arch'.
23837 (base_arch_s): Move from here...
23838 * config/avr/avr.h (base_arch_s): ... here. Add new members
23839 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
23840 'mega' to 'have_jmp_call'.
23841 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
23842 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
23844 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
23846 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
23847 MULTILIB_MATCHES): Ditto.
23849 2008-01-23 Richard Guenther <rguenther@suse.de>
23851 PR middle-end/31529
23852 * cgraphunit.c (cgraph_reset_node): Always mark the node
23853 not reachable if it is not queued already.
23855 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
23857 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
23858 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
23859 (cputype_selected): New static variable.
23860 (bfin_handle_option): Set it if -mcpu is used.
23861 (override_option): Select default set of workarounds if no cpu type
23862 selected on the command line.
23863 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
23865 From Michael Frysinger <michael.frysinger@analog.com>
23866 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
23867 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
23869 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
23870 for bf547, bf523, bf524, and bf526.
23871 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
23873 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23874 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
23875 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
23876 __ADSPBF547__ and __ADSPBF54x__ for bf547.
23877 * doc/invoke.texi (Blackfin Options): Document that
23878 -mcpu now accept bf547, bf523, bf524, and bf526.
23880 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
23882 PR rtl-optimization/34628
23883 * combine.c (try_combine): Stop and undo after the first combination
23884 if an autoincrement side-effect on the first insn has effectively
23887 2008-01-22 David Edelsohn <edelsohn@gnu.org>
23890 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
23891 Offset addresses are not valid for Altivec or paired float modes.
23893 2008-01-22 Jakub Jelinek <jakub@redhat.com>
23896 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
23897 if DECL_INITIAL (decl) is error_mark_node.
23900 * c-common.c (handle_vector_size_attribute): Only allow
23901 integral, scalar float and fixed point types. Handle OFFSET_TYPE
23902 the same way as pointer, array etc. types.
23903 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
23906 * tree.c (build_type_attribute_qual_variant): Call
23907 build_qualified_type if attributes are equal, but quals are not.
23909 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23912 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
23913 * flags.h (warn_strict_aliasing): Remove.
23914 (warn_strict_overflow): Remove.
23915 * opts.c (warn_strict_aliasing): Remove.
23916 (warn_strict_overflow): Remove.
23917 * c-opts.c (c_common_handle_option): -Wall only sets
23918 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
23919 (c_common_post_options): Give default values to -Wstrict-aliasing
23920 and -Wstrict-overflow if they are uninitialized.
23921 * common.opt (Wstrict-aliasing): Specify Var and Init.
23922 (Wstrict-overflow): Likewise.
23924 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
23926 PR rtl-optimization/26854
23927 PR rtl-optimization/34400
23928 PR rtl-optimization/34884
23929 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
23931 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
23932 (df_rd_bb_info.expanded_lr_out): Deleted
23933 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
23934 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
23935 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
23936 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
23937 Removed code to allocate, initialize or free expanded_lr_out.
23938 (df_rd_bb_local_compute_process_def): Restructured to make more
23940 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
23941 sets if the sets are being trimmed.
23943 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
23946 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
23947 (as_vers): Likewise.
23948 * configure: Regenerated.
23950 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23952 PR middle-end/33092
23953 * tree-pass.h (pass_build_alias): New pass.
23954 * tree-ssa-alias.c (gate_build_alias): New.
23955 (pass_build_alias): New.
23956 * passes.c (init_optimization_passes): Add pass_build_alias after
23957 pass_create_structure_vars.
23959 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
23961 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
23962 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
23963 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
23964 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
23965 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
23966 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
23967 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
23968 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
23969 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
23970 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
23971 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
23972 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
23973 * config/s390/s390.md (FP_ALL): New mode iterator.
23974 (_d): New mode attribute.
23975 ("*signbit<mode>2>"): Changed mode of first operand.
23976 ("isinf<mode>2"): Changed mode of first operand.
23977 ("*TDC_insn"): Adaptation for DFP modes.
23979 2008-01-22 Ben Elliston <bje@au.ibm.com>
23981 * tree.c (check_qualified_type): Improve function description.
23983 2008-01-21 Jason Merrill <jason@redhat.com>
23986 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
23987 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
23990 2008-01-21 DJ Delorie <dj@redhat.com>
23992 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
23995 2008-01-21 Richard Guenther <rguenther@suse.de>
23997 PR middle-end/34856
23998 * tree-cfg.c (verify_expr): Allow all invariant expressions
23999 instead of just constant class ones as reference argument.
24000 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24001 like any other constant.
24002 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24004 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24006 * regmove.c (fixup_match_1): Update call crossed frequencies.
24008 2008-01-21 Richard Guenther <rguenther@suse.de>
24011 * tree-inline.c (setup_one_parameter): Deal with mismatched
24012 types using a VIEW_CONVERT_EXPR.
24014 2008-01-21 Alon Dayan <alond@il.ibm.com>
24015 Olga Golovanevsky <olga@il.ibm.com>
24017 PR tree-optimization/34701
24018 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24019 when the structure size is not a power of 2.
24021 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24023 * doc/install.texi: Add doc for --enable-checking=df.
24025 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24027 PR rtl-optimization/34808
24028 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24030 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24032 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24035 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24037 PR rtl-optimization/26854
24038 PR rtl-optimization/34400
24039 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24041 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24042 (df_rd_bb_info.expanded_lr_out): New.
24043 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24044 * loop_iv.c (iv_analysis_loop_init): Ditto.
24045 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24046 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24047 Added code to allocate, initialize or free expanded_lr_out.
24048 (df_rd_bb_local_compute_process_def): Restructured to make
24049 more understandable.
24050 (df_rd_confluence_n): Add code to do nothing with fake edges and
24051 code to no apply invalidate_by_call sets if the sets are being trimmed.
24052 (df_lr_local_finalize): Renamed to df_lr_finalize.
24053 (df_live_local_finalize): Renamed to df_live_finalize.
24055 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24058 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24059 deciding whether to use reciprocal instructions.
24061 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24063 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24064 dwarf2out_note_section_used if cold_text_section is NULL.
24066 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24068 PR gcov-profile/34610
24069 * tree-cfg.c (make_edges): Mark both outgoing edges from
24070 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24071 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24072 from OMP_FOR and OMP_CONTINUE outgoing edges.
24074 * tree-profile.c (tree_profiling): Return early if
24075 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24077 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24078 from cfun to child_cfun.
24079 * function.h (struct function): Add after_tree_profile bit.
24081 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24083 * config/avr/avr.S (_exit): Disable interrupt.
24085 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24086 Steven Bosscher <stevenb.gcc@gmail.com>
24088 PR rtl-optimization/26854
24089 PR rtl-optimization/34400
24090 * df-problems.c (df_live_scratch): New scratch bitmap.
24091 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24092 (df_live_reset): Clear the proper bitmaps.
24093 (df_live_bb_local_compute): Only process the artificial defs once
24094 since the order is not important.
24095 (df_live_init): Init the df_live sets only with the variables
24096 found live by df_lr.
24097 (df_live_transfer_function): Use the df_lr sets to prune the
24098 df_live sets as they are being computed.
24099 (df_live_free): Free df_live_scratch.
24101 2008-01-18 Ian Lance Taylor <iant@google.com>
24103 * common.opt: Add fmerge-debug-strings.
24104 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24105 flag_merge_debug_strings rather than flag_merge_constants.
24106 * doc/invoke.texi (Option Summary): Mention
24107 -fmerge-debug-strings.
24108 (Debugging Options): Document -fmerge-debug-strings.
24110 2008-01-18 Ian Lance Taylor <iant@google.com>
24113 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24114 (struct tree_function_decl): Add new field operator_new_flag.
24115 * tree-inline.c (expand_call_inline): When inlining a call to
24116 operator new, force the return value to go into a variable, and
24117 set DECL_NO_TBAA_P on that variable.
24118 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24120 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24123 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24124 DWARF2_DEBUGGING_INFO.
24125 (dwarf2out_note_section_used): Ditto. Add prototype.
24126 (have_multiple_function_sections, text_section_used,
24127 cold_text_section_used, *cold_text_sections): Move declarations
24130 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24132 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24133 field and add signal_ra.
24134 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24135 assignments to frame state pc. Move end of stack check after
24136 MD_FALLBACK_FRAME_STATE_FOR.
24137 (uw_update_context_1): Use frame state signal_regs if set, instead
24138 of checking signal_frame flag.
24139 (uw_update_context): Use frame state signal_ra if set.
24140 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
24141 * config/xtensa/linux-unwind.h: New file.
24143 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
24145 * modulo-sched.c (get_sched_window): Fix comment typo.
24147 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
24149 PR tree-optimization/34648
24150 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
24152 2008-01-17 Anatoly Sokolov <aesok@post.ru>
24154 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
24155 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
24157 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
24159 PR rtl-optimization/34400
24160 * df-core.c (df_worklist_dataflow_overeager,
24161 df_worklist_dataflow_doublequeue): New functions.
24162 (df_worklist_dataflow): Two different worklist solvers.
24163 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
24166 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24169 * doc/invoke.texi: Document the dependence on pthread for fopenmp
24170 and ftree-parallelize-loops.
24172 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
24174 PR rtl-optimization/34826
24175 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
24177 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
24179 * global.c (find_reg): Mark the eh regs as used if necessary.
24180 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
24181 * ra.h (struct allocno): no_eh_reg field added. Changed
24182 no_stack_reg type to bitfield.
24184 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
24186 * tree.c (substitute_in_expr): Add missing 'break'.
24188 2008-01-17 Richard Guenther <rguenther@suse.de>
24190 PR tree-optimization/34825
24191 * tree-ssa-math-opts.c (is_division_by): Do not recognize
24192 x / x as division to handle.
24194 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24196 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
24197 "-pthread" is specified.
24198 * pa-hpux11.h (LIB_SPEC): Likewise.
24200 2008-01-16 Janis Johnson <janis187@us.ibm.com>
24201 Peter Bergner <bergner@vnet.ibm.com>
24203 PR rtl-optimization/33796
24204 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
24206 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24208 PR libgfortran/34699
24209 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
24211 * pa-hpux10.h (LINK_SPEC): Likewise.
24212 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
24214 2008-01-16 Richard Guenther <rguenther@suse.de>
24216 PR middle-end/32628
24217 * fold-const.c (fold_convert_const_int_from_int): Do not
24218 set overflow if that occured only because of a sign extension
24219 change when converting from/to a sizetype with the same
24220 precision and signedness.
24222 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24225 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
24226 location address to the correct place. Update copyright year.
24228 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24230 * lambda-code.c (lambda_transform_legal_p): Handle the case of
24231 no dependences in the dependence_relations vector.
24233 2008-01-16 Jan Hubicka <jh@suse.cz>
24235 PR rtl-optimization/31396
24236 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
24237 * cfg.c (dump_reg_info): Print it.
24238 * regs.h (struct reg_info_t): add freq_calls_crossed.
24239 (REG_FREQ_CALLS_CROSSED): New macro.
24240 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
24241 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
24242 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24243 regmove_optimize): Update call crossed frequencies.
24244 * local-alloc.c (struct qty): Add freq_calls_crossed.
24245 (alloc_qty): Copute freq_calls_crossed.
24246 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
24247 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
24248 * ra.h (struct allocno): Add freq_calls_crossed.
24250 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24252 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
24253 libgomp when compiling with ftree-parallelize-loops.
24254 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
24256 2008-01-16 Richard Guenther <rguenther@suse.de>
24258 PR tree-optimization/34769
24259 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
24260 * tree.c (int_cst_value): Instead make this function more
24261 permissive in what it accepts as valid input. Document this
24262 function always sign-extends the value.
24264 2008-01-16 Jakub Jelinek <jakub@redhat.com>
24265 Richard Guenther <rguenther@suse.de>
24268 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
24269 (gimple_fold_indirect_ref_rhs): ... this.
24270 (gimple_fold_indirect_ref): New function with foldings
24271 that preserve lvalueness.
24272 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
24273 * tree-flow.h (gimple_fold_indirect_ref): Declare.
24274 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
24275 to fold an INDIRECT_REF, fall back to the old use of
24276 fold_indirect_ref_1.
24278 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
24280 * tree-data-ref.c (subscript_dependence_tester_1): Call
24281 free_conflict_function.
24282 (compute_self_dependence): Same.
24284 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
24287 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
24288 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
24290 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
24291 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
24292 for DWARF2_UNWIND_INFO targets.
24294 2008-01-16 Richard Guenther <rguenther@suse.de>
24297 * c-typeck.c (common_pointer_type): Do not merge inconsistent
24298 type qualifiers for function types.
24300 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
24302 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
24303 loop_iterator li from previous commit.
24305 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
24307 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
24309 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24311 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
24312 (parallelize_loops): Don't parallelize irreducible components.
24314 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24317 * c-opts (c_common_post_options): Do not enable CPP
24318 flag_pedantic_errors by default.
24320 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
24322 PR rtl-optimization/31944
24323 * cse.c (remove_pseudo_from_table): New function.
24324 (merge_equiv_classes): Use above function to remove pseudo-registers.
24325 (invalidate): Likewise.
24327 2008-01-13 Richard Guenther <rguenther@suse.de>
24329 PR middle-end/34601
24330 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
24331 instead of TYPE_MODE to deal with calls from expand_one_error_var.
24333 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
24335 * gcse.c (cprop_jump): Call validate_unshare_change instead of
24336 validate_change to unshare the source of the PC set.
24338 2008-01-12 Jan Hubicka <jh@suse.cz>
24340 PR middle-end/32135
24341 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
24342 references above array bounds. This might trigger bounds checks for
24343 pointers to arrays.
24345 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
24347 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
24348 new_replaceable_dependencies.
24350 2008-01-12 Doug Kwan <dougkwan@google.com>
24352 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
24353 instead of OPT_Wreturn_type in warning due to ignored return type
24355 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
24356 options included in -Wextra.
24357 * c.opt: New option -Wignored_qualifiers.
24358 * doc/invoke.texi (Warning Options, -Wextra): Add new option
24359 -Wignore_qualifiers.
24360 (-Wignored-qualifiers): Document.
24361 (-Wreturn-type): Remove description of functionality now handled
24362 by -Wignored-qualifiers.
24364 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
24367 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
24368 NOP_EXPR if it is between integral types with the same precision.
24370 2008-01-12 Jan Hubicka <jh@suse.cz>
24373 * invoke.texi (max-inline-recursive-depth): Fix default value.
24375 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
24377 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
24380 2008-01-11 Bob Wilson <bob.wilson@acm.org>
24382 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
24384 2008-01-11 James E. Wilson <wilson@specifix.com>
24387 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
24389 2008-01-11 Anatoly Sokolov <aesok@post.ru>
24391 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
24392 save/restore frame pointer register and don't use 'call-prologues'
24393 optimization in function with "OS_task" attribute.
24395 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
24397 PR middle-end/31309
24398 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
24399 when copying to memory.
24401 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
24403 PR rtl-optimization/30905
24404 * cfgcleanup.c: Include dce.h
24405 (crossjumps_occured): New global variable.
24406 (try_crossjump_bb): Exit loop after finding a fallthru edge.
24407 If something changed, set crossjumps_occured to true.
24408 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
24409 Don't add/remove fake edges to exit here...
24410 (cleanup_cfg): ...but do it here, when crossjumping.
24411 Run a fast DCE when successful crossjumps occured in the latest
24412 iteration of try_optimize_cfg.
24414 2008-01-11 Richard Guenther <rguenther@suse.de>
24416 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
24417 (struct vn_unary_op_s): Likewise.
24418 (vn_reference_insert): Free old reference on hash collision.
24420 2008-01-10 Raksit Ashok <raksit@google.com>
24422 PR rtl-optimization/27971
24423 * combine.c (find_split_point): Split PLUS expressions which are
24424 inside a MEM rtx, and whose first operand is complex.
24426 2008-01-10 DJ Delorie <dj@redhat.com>
24428 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
24429 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
24430 (m32c_hard_regno_ok): Call the underlying function.
24432 2008-01-10 Richard Guenther <rguenther@suse.de>
24434 PR middle-end/34683
24435 * tree-cfg.c (tree_merge_blocks): Do not go through the
24436 full-blown folding and stmt updating path if we just deal
24437 with virtual operands.
24438 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
24439 test for abnormal SSA_NAMEs.
24441 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
24443 PR middle-end/34641
24444 * reload.c (push_reload): Add assertions. All constants from
24445 reg_equiv_constant should have been used for replacing the respective
24447 (find_reloads_address): Invoke find_reloads_address_part for
24448 constant taken from the reg_equiv_constant array.
24450 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
24452 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
24453 field (valnum) the first in the struct. Replace bools with
24456 2008-01-10 Richard Guenther <rguenther@suse.de>
24458 PR tree-optimization/34651
24459 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
24460 types and ordering for masking and converting.
24462 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
24464 PR tree-optimization/34017
24465 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
24466 also for PHI_NODE expressions.
24468 2008-01-09 Jan Hubicka <jh@suse.cz>
24470 PR tree-optimization/34708
24471 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
24472 based on number of case labels.
24473 (init_inline_once): Remove switch_cost.
24474 * tree-inline.h (eni_weights_d): Remove switch_cost.
24476 2008-01-09 Richard Guenther <rguenther@suse.de>
24477 Andrew Pinski <andrew_pinski@playstation.sony.com>
24479 PR middle-end/30132
24480 * gimplify.c (gimplify_cond_expr): Do not create an addressable
24481 temporary if an rvalue is ok or an lvalue is not required.
24483 2008-01-09 Richard Guenther <rguenther@suse.de>
24485 PR middle-end/34458
24486 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
24487 adjust return type.
24489 2008-01-09 Richard Guenther <rguenther@suse.de>
24491 PR middle-end/34679
24492 * tree.c (host_integerp): Check for sizetype only if the
24493 type is an integer type.
24495 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
24498 * opts.c (decode_options): Disable inlining of functions called
24499 once if not in unit-at-a-time mode.
24501 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
24503 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
24505 2008-01-08 Richard Guenther <rguenther@suse.de>
24507 PR middle-end/31863
24508 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
24509 out early if the result will be unused.
24511 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24516 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24517 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24520 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
24522 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
24523 for vectorization tuned.
24525 2008-01-08 Richard Guenther <rguenther@suse.de>
24527 PR tree-optimization/34683
24528 * tree-ssa-operands.c (operand_build_cmp): Export.
24529 * tree-ssa-operands.h (operand_build_cmp): Declare.
24530 * tree-vn.c (vuses_compare): Remove.
24531 (sort_vuses): Use operand_build_cmp.
24532 (sort_vuses_heap): Likewise.
24533 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
24534 to re-use old VEC if available. Do not sort already sorted VUSEs.
24535 (vdefs_to_vec): Do not sort already sorted VDEFs.
24537 2008-01-08 Jakub Jelinek <jakub@redhat.com>
24539 PR middle-end/34694
24540 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
24542 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
24545 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
24546 limitations of reciprocal sequences on x86 targets.
24548 2008-01-08 Richard Guenther <rguenther@suse.de>
24550 PR tree-optimization/34683
24551 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
24553 2008-01-07 Jakub Jelinek <jakub@redhat.com>
24556 * config/darwin.c (darwin_mergeable_string_section): Don't use
24557 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
24559 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
24562 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
24563 negxf2. Macroize expander using X87MODEF mode iterator. Change
24564 predicates of op0 and op1 to register_operand.
24565 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
24566 expander using X87MODEF mode iterator. Change predicates of
24567 op0 and op1 to register_operand.
24568 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
24569 corresponding patterns and macroize using MODEF macro. Change
24570 predicates of op0 and op1 to register_operand and remove
24571 "m" constraint. Disparage "r" alternative with "!".
24572 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
24573 macroize using X87MODEF macro. Change predicates of op0 and op1
24574 to register_operand and remove "m" constraint. Disparage "r"
24575 alternative with "!".
24576 (absneg splitter with memory operands): Remove.
24577 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
24578 patterns and macroize using X87MODEF mode iterator.
24579 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
24580 Change predicate of op1 to register_operand.
24581 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
24582 for memory operands.
24584 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
24586 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
24588 2008-01-07 Richard Guenther <rguenther@suse.de>
24590 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
24593 2008-01-07 Richard Guenther <rguenther@suse.de>
24595 PR tree-optimization/34683
24596 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
24597 VOPs of the needed size to save memory. Use VEC_quick_push
24598 to save compile-time.
24599 (vdefs_to_vec): Likewise.
24601 2008-01-07 Sa Liu <saliu@de.ibm.com>
24603 * config/spu/spu.md (divdf3): Genetate inline code for double
24604 division. The implementation doesn't handle INF or NAN, therefore it
24605 only applies when -ffinite-math-only is given.
24607 2008-01-06 Paolo Carlini <pcarlini@suse.de>
24610 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
24611 * doc/cpp.texi ([Common Predefined Macros]): Document.
24613 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
24615 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
24616 order to use commutative addition instead of subtraction.
24618 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
24619 Mircea Namolaru <namolaru@il.ibm.com>
24620 Vladimir Yanovsky <yanov@il.ibm.com>
24621 Revital Eres <eres@il.ibm.com>
24623 PR tree-optimization/34263
24624 * tree-outof-ssa.c (process_single_block_loop_latch,
24625 contains_tree_r): New functions.
24626 (analyze_edges_for_bb): Call process_single_block_loop_latch
24627 function to empty single-basic-block latch block if possible.
24629 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24631 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
24633 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
24635 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24637 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
24639 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
24641 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
24643 2008-01-05 Jakub Jelinek <jakub@redhat.com>
24645 PR tree-optimization/34618
24646 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
24649 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
24652 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
24653 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
24654 Update copyright year.
24656 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
24657 Update copyright year.
24658 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
24661 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
24663 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
24664 edge does not point to current bb before changing need_assert.
24666 2008-01-04 Richard Guenther <rguenther@suse.de>
24668 PR middle-end/34029
24669 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
24670 for verifying purposes if they are is_gimple_min_invariant.
24672 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
24674 PR tree-optimization/34448
24675 PR tree-optimization/34465
24676 * gimplify.c (gimplify_init_constructor): Add new parameter
24677 notify_temp_creation. Use it.
24678 (gimplify_modify_expr_rhs): Take volatiles into account when
24679 optimizing constructors.
24680 Do not optimize constructors if gimplify_init_constructor will dump to
24682 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
24683 * gcc.c-torture/compile/pr34448.c: New.
24685 2008-01-04 Jakub Jelinek <jakub@redhat.com>
24687 PR gcov-profile/34609
24688 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
24689 return_slot if result is TREE_ADDRESSABLE.
24691 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
24693 * config/mips/mips.md (sqrt_condition): Tweak comment.
24694 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
24696 2008-01-03 Tom Tromey <tromey@redhat.com>
24699 * c-common.c (c_type_hash): Handle VLAs.
24701 2008-01-03 Jan Hubicka <jh@suse.cz>
24703 PR tree-optimization/31081
24704 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
24705 0 when inlining and not inlining to first basic block.
24706 (remap_decl): When var is initialized to 0, don't set default_def.
24707 (expand_call_inline): Set entry_bb.
24708 * tree-inline.h (copy_body_data): Add entry_bb.
24710 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24713 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
24716 PR tree-optimization/29484
24717 * tree-inline.c (inline_forbidden_p_2): New function.
24718 (inline_forbidden_p): Disallow inlining if some static var
24719 has an address of a local LABEL_DECL in its initializer.
24720 * doc/extend.texi (Labels as Values): Document &&foo behaviour
24723 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
24725 PR tree-optimization/34635
24726 * tree-data-ref.c (add_other_self_distances): Make sure that the
24727 evolution step is constant.
24729 2008-01-03 Jakub Jelinek <jakub@redhat.com>
24731 PR middle-end/34608
24732 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
24734 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
24736 * tree-sra.c (scalarize_init): Insert the generate_element_init
24737 statements after the generate_element_zero statements.
24739 2008-01-02 Richard Guenther <rguenther@suse.de>
24741 PR middle-end/34093
24742 PR middle-end/31976
24743 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
24744 for very large number of operands instead of ICEing.
24746 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
24749 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
24750 while stack probing.
24752 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
24754 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
24757 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
24759 PR libmudflap/26442
24760 * tree-mudflap.c (mx_register_decls): Guard warning by
24761 !DECL_ARTIFICIAL check.
24763 2008-01-01 Jakub Jelinek <jakub@redhat.com>
24765 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
24766 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
24767 sse5_perm<mode>): Fix constraints.