1 2009-12-21 H.J. Lu <hongjiu.lu@intel.com>
4 * acinclude.m4 (gcc_GAS_FLAGS): New.
5 (gcc_GAS_CHECK_FEATURE): Use gcc_GAS_FLAGS.
6 * configure: Regenerated.
8 2009-12-20 Michael Matz <matz@suse.de>
10 PR tree-optimization/42027
11 * cfgexpand.c (expand_gimple_cond): Use jumpy sequence for &, &&, |
12 and || if jumps are cheap.
14 2009-12-19 Richard Guenther <rguenther@suse.de>
17 * lto-streamer-out.c (tree_is_indexable): Local statics
19 (lto_output_tree_ref): Adjust assert.
21 2009-12-19 Richard Guenther <rguenther@suse.de>
23 PR tree-optimization/42108
24 * tree-ssa-sccvn.c (last_vuse_ptr): New variable.
25 (vn_reference_lookup_2): Update last seen VUSE.
26 (vn_reference_lookup_3): Avoid updating last seen VUSE after
28 (visit_reference_op_load): Use last seen VUSE from the first
29 lookup when entering into the table.
31 2009-12-19 Joern Rennecke <amylaar@spamcop.net>
33 * Makefile.in (PLUGIN_HEADERS): Add more headers.
35 * tree-pass.h (GCC_PASS_LISTS): Define.
36 (PASS_LIST_NO_all_lowering_passes): New enumeration value.
37 (PASS_LIST_NO_all_small_ipa_passes): Likewise.
38 (PASS_LIST_NO_all_regular_ipa_passes): Likewise.
39 (PASS_LIST_NO_all_lto_gen_passes): Likewise.
40 (PASS_LIST_NO_all_passes): Likewise.
41 (PASS_LIST_NUM): Likewise.
42 (gcc_pass_lists): Declare.
43 * passes.c (gcc_pass_lists): Define.
45 2009-12-18 Richard Guenther <rguenther@suse.de>
47 * tree-ssa-sccvn.c (copy_nary): New function.
48 (copy_phis): Likewise.
49 (copy_references): Likewise.
50 (process_scc): Avoid last iteration by copying the
51 optimistic table to the valid table.
53 2009-12-17 Jakub Jelinek <jakub@redhat.com>
55 * dwarf2out.c (loc_descriptor): For SYMBOL_REFs and LABEL_REFs
56 use DW_OP_addr+DW_OP_stack_value instead of DW_OP_implicit_value.
57 (add_const_value_attribute): For CONST_STRING, SYMBOL_REFs and
58 LABEL_REFs use DW_OP_addr+DW_OP_stack_value DW_AT_location instead of
61 2009-12-17 Alexandre Oliva <aoliva@redhat.com>
64 * var-tracking.c (count_uses): Count MO_VAL_USE of original
65 MO_VAL_SET value for COND_EXEC.
66 (add_stores): Handle conditional stores.
69 * var-tracking.c (use_type): Remove indirection from loc.
70 (count_uses): Dereference incoming loc early.
71 (add_uses): Dereference incoming loc early.
74 * var-tracking.c (add_stores): Avoid value mode mismatch for
75 promoted declarations.
77 2009-12-17 Jakub Jelinek <jakub@redhat.com>
80 * ipa.c (function_and_variable_visibility): Clear same_comdat_group
81 links of DECL_EXTERNAL nodes.
83 2009-12-17 Sandra Loosemore <sandra@codesourcery.com>
85 * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
87 2009-12-17 Julian Brown <julian@codesourcery.com>
89 * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
90 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
91 * config/arm/bpabi.S (test_div_by_zero): New macro.
92 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
93 * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
94 handler for EABI. Add signed/unsigned argument, pass correct value
96 (THUMB_LDIV0): Same, for Thumb.
97 (DIV_FUNC_END): Add signed argument.
98 (WEAK): New macro (for EABI).
99 (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
100 __udivsi3, add entry point which skips division-by-zero test.
101 (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
102 (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
103 Call __udivsi3 or __divsi3 via entry points which skip
104 division-by-zero tests.
105 (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
106 declare those names weak.
108 2009-12-17 Richard Guenther <rguenther@suse.de>
111 * builtins.c (get_object_alignment): Properly deal with
113 * expr.c (emit_block_move_hints): Assert the alignment makes
116 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
119 * config/i386/i386-modes.def (V1TI): New vector mode.
120 * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
121 (SSE_REG_MODE_P): Ditto.
122 * config/i386/sse.md (SSEMODE16): New mode iterator.
124 (avxvecmode): Handle V1TI mode.
125 (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
126 (mov<mode>): Use SSEMODE16 instead of SSEMODE.
127 (*mov<mode>_internal): Ditto.
128 (push<mode>1): Ditto.
129 (movmisalign<mode>): Ditto.
130 (sse2_ashlv1ti): Rename from sse2_ashlti.
131 (sse2_lshrv1ti): Rename from sse2_lshrti.
132 (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
133 (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
134 (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
135 (vec_shr_<mode>): Ditto.
136 (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
137 (udot_prodv4si): Ditto.
138 * config/i386/i386.c (classify_argument): Handle V1TImode.
139 (function_arg_advance_32): Ditto.
140 (function_arg_32): Ditto.
141 (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
142 for renamed gen_sse2_lshrv1ti3.
143 (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
145 (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
146 for renamed sse2_ashlv1ti3.
147 <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
150 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
153 * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
154 * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
156 2009-12-17 Richard Earnshaw <rearnsha@arm.com>
159 * arm.md (pic_add_dot_plus_eight): Change output constraint from
162 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
164 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
165 Update build_indirect_ref calls.
167 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
169 * config/i386/sync.md (IMODE): Remove mode iterator.
170 (modesuffix): Remove mode attribute.
171 (modeconstraint): Ditto.
172 (immconstraint): Ditto.
173 (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
174 IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
175 <r> mode attribute instead of modeconstraint and <i> mode attribute
176 instead of immconstraint.
177 (sync_double_compare_and_swap<mode>): Ditto.
178 (sync_old_add<mode>): Ditto.
179 (sync_lock_test_and_set<mode>): Ditto.
180 (sync_add<mode>): Ditto.
181 (sync_sub<mode>): Ditto.
182 (sync_and<mode>): Ditto.
183 (sync_ior<mode>): Ditto.
184 (sync_xor<mode>): Ditto.
185 (sync_<code><mode>): Macroize insn pattern from
186 sync_{and,ior,xor}<mode> using any_logic code iterator.
188 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
191 * c-common.h (ref_operator): New type.
192 (build_indirect_ref): Adjust prototype with new argument.
193 * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
194 emit the diagnostics for easy translation.
195 (build_array_ref): Update calls to build_indirect_ref.
196 * c-omp.c (c_finish_omp_atomic): Likewise.
197 * c-parser.c (c_parser_unary_expression,
198 c_parser_postfix_expression_after_primary): Likewise.
200 2009-12-16 Richard Guenther <rguenther@suse.de>
203 * langhooks.c (lhd_begin_section): Make sure to switch back
204 to the text section, not some random one.
206 2009-12-16 Jakub Jelinek <jakub@redhat.com>
208 * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
209 (T2)t +- (T2)x if only integer types are involved.
211 2009-12-16 Ben Elliston <bje@au.ibm.com>
213 * tree-data-ref.h (dot_rdg): Remove prototype.
214 * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
216 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
218 * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
219 doc/tm.texi: Fix typos.
221 2009-12-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
223 * doc/extend.texi (Function Attributes, Extended Asm):
224 Replace TABs with spaces.
225 * doc/md.texi (Standard Names): Likewise.
226 * doc/plugins.texi (Plugins): Likewise.
228 * doc/c-tree.texi (Expression trees): Use @itemx for all but
229 the first item for merged items.
230 * doc/extend.texi (Variable Attributes): Likewise.
231 * doc/install.texi (Configuration): Likewise.
232 * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
235 2009-12-15 Richard Guenther <rguenther@suse.de>
237 * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
238 and BINFO_VPTR_FIELD.
239 (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
240 generate debug information.
241 (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
242 DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
243 (free_lang_data): Do not disable debuginfo.
244 * lto-streamer-out.c (write_symbol_vec): Deal with
245 non-constant DECL_SIZE.
246 (pack_ts_base_value_fields): Write types with false
248 (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
249 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
251 * dwarf2out.c (add_pure_or_virtual_attribute): Check for
253 (gen_type_die_for_member): Test for TYPE_STUB_DECL.
254 * opts.c (decode_options): Do not disable var-tracking for lto.
255 * doc/invoke.texi (-flto): Document -flto vs. -g experimental
257 (-fwhopr): Document experimental status.
259 2009-12-15 Aldy Hernandez <aldyh@redhat.com>
262 * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
263 we are a GIMPLE_ASSIGN. Do not calculate rhs code twice.
264 (follow_ssa_with_commutative_ops): Return NULL on non assignment.
266 2009-12-15 Eric Botcazou <ebotcazou@adacore.com>
268 * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
270 2009-12-15 Richard Guenther <rguenther@suse.de>
272 * gimple.h (compare_field_offset): Declare.
273 * gimple.c (compare_field_offset): Export.
274 * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
276 2009-12-15 Richard Guenther <rguenther@suse.de>
278 * lto-cgraph.c (lto_output_node): Also stream the alias
280 (input_node): Likewise.
282 2009-12-15 Paolo Bonzini <bonzini@gnu.org>
283 Shujing Zhao <pearly.zhao@oracle.com>
285 * intl.c (get_spaces): New.
286 * intl.h (get_spaces): New.
288 2009-12-14 Jakub Jelinek <jakub@redhat.com>
291 * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
292 using switch with CODE_FOR_lwp_lwp* cases.
294 * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
295 DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
297 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
299 * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
300 assertion and useless code.
301 <TARGET_MEM_REF>: Likewise.
303 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
306 * dwarf2out.c (AT_loc_list_ptr): New.
307 (resolve_addr): Remove unresolved attributes and loc_list entries.
310 * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
312 (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
313 (gen_llsym): ... here. New function.
314 (add_loc_descr_to_loc_list): Removed.
315 (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
316 (single_element_loc_list): Removed.
317 (dw_loc_list): Don't create entries without a location. Don't
318 special-case the first node of the list, only single nodes.
319 (single_element_loc_list_p): Simplify.
320 (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
321 (add_location_or_const_value_attribute): Test var loc for NULL.
322 (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
323 call gen_llsym if needed.
325 2009-12-14 Jakub Jelinek <jakub@redhat.com>
327 * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
328 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
330 * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
331 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
333 * except.h (set_nothrow_function_flags): Remove prototype.
334 * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
336 * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
337 cgraph_set_readonly_flag, cgraph_set_pure_flag
338 and cgraph_set_looping_const_or_pure_flag.
339 (local_pure_const): Likewise.
341 2009-12-14 Jakub Jelinek <jakub@redhat.com>
342 Sebastian Pop <sebastian.pop@amd.com>
344 * config/i386/i386-builtin-types.def (PVOID): Declared.
345 (VOID_FTYPE_PVOID): Declared.
346 (PVOID_FTYPE_VOID): Declared.
347 (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
348 (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
349 * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
350 IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
351 IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
353 (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
354 (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
355 __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
356 __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
357 __builtin_ia32_lwpins64.
358 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
359 Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
360 UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
361 not an immediate. Also handle builtin functions with 3 arguments.
362 (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
364 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
365 Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
366 (memory attribute): Handle lwp.
367 (lwp*): Rewrite all the insn patterns for LWP.
368 * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
369 __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
370 (__llwpcb, __slwpcb): New.
372 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
374 * dominance.c (set_immediate_dominator): Don't mark as inline.
376 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
378 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
379 * doc/md.texi (check_stack): Clarify.
380 (probe_stack): Likewise.
381 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
382 (probe_stack): New insn.
384 2009-12-14 Ben Elliston <bje@au.ibm.com>
386 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
387 BUILT_IN_NORMAL or BUILT_IN_MD.
389 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
391 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
392 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
393 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
394 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
396 2009-12-13 Michael Matz <matz@suse.de>
398 PR tree-optimization/42027
399 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
400 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
403 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
406 * config/avr/predicates.md (pseudo_register_operand): New predicate
408 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
409 to allow div/mod optimization.
416 2009-12-13 Richard Guenther <rguenther@suse.de>
418 PR tree-optimization/42357
419 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
421 2009-12-12 Richard Guenther <rguenther@suse.de>
423 * tree.c (need_assembler_name_p): Abstract decls do not need
425 * dwarf2out.c (dwarf2out_abstract_function): Preserve
426 DECL_ABSTRACT properly.
428 2009-12-11 Richard Guenther <rguenther@suse.de>
430 * lto-streamer-in.c (lto_input_tree_ref): Do not register
431 DEBUG_EXPR_DECLs with the varpool.
433 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
435 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
436 (sparc64_frob_update_context): New function.
438 2009-12-11 Richard Guenther <rguenther@suse.de>
442 * lto-streamer-out.c (write_global_stream): Do not make decls
443 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
444 Make sure to mark all decls that we have written.
446 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
450 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
451 not used by glibc/uclibc and does not work with large binaries.
453 2009-12-11 Richard Guenther <rguenther@suse.de>
456 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
458 (input_eh_regions): Adjust.
459 (lto_input_ts_function_decl_tree_pointers): Initialize EH
460 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
462 2009-12-11 Duncan Sands <baldrick@free.fr>
464 * passes.c (make_pass_instance): Allocate and copy the right amount of
465 memory for ipa passes, which are not the same size as other passes.
467 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
469 * plugin.c (get_named_event_id): Fix hash table rebuild to include
470 dynamically allocated events.
472 2009-12-11 Richard Guenther <rguenther@suse.de>
475 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
476 detect non-prevailing decls.
478 2009-12-10 Jakub Jelinek <jakub@redhat.com>
481 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
482 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
484 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
485 node->same_comdat_group.
486 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
487 mark all its same_comdat_group nodes as also reachable.
488 (cgraph_externally_visible_p): Return true even if any of
489 same_comdat_group nodes has address taken.
490 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
491 (output_cgraph): Ensure other same_comdat_group nodes are also
493 (input_node): Stream in same_comdat_group.
494 (input_cgraph_1): Fix up same_comdat_group fields from references
496 * cgraphunit.c (cgraph_analyze_functions): Mark all other
497 same_comdat_group nodes as reachable.
498 (cgraph_mark_functions_to_output): For each node->process process
499 also other same_comdat_group nodes.
500 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
501 with same_comdat_group non-NULL.
502 (cgraph_mark_inline_edge): Likewise.
504 2009-12-10 Jan Hubicka <jh@suse.cz>
508 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
509 parameter; update edge if it already exists.
510 (cgraph_remove_node): Handle correctly cases where we are removing
512 * cgraph.h (cgraph_create_edge_including_clones): Declare.
513 (verify_cgraph_node): Add missing error_found = true code.
514 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
515 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
516 clone; fix double linked list removal.
517 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
518 call; fix frequency of newly created edge.
520 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
523 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
524 HOST_BITS_PER_WIDE_INT.
525 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
526 (verify_reg_tracked): Use it.
527 (scan_rtx_reg): When seeing a use involving a superset of the
528 registers in an existing chain, enlarge that chain. Otherwise,
529 allow subsets and set fail_current_block for all other kinds of
531 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
532 Do not modify operands when the bit with the corresponding number
533 is set in that bitmap.
534 (build_def_use): When we see matching operands with different
535 modes, don't set fail_current_block, but keep track of such
536 operands in a bitmap if their registers aren't already tracked
537 in an open chain. Pass this bitmap to all hide_operands calls.
539 2009-12-10 Richard Guenther <rguenther@suse.de>
541 PR tree-optimization/42337
542 * tree-ssa-pre.c (seen_during_translate): Remove.
543 (phi_translate_1): Collapse into ...
544 (phi_translate): ... this. Remove seen parameter and
545 adjust recursive calls.
547 2009-12-10 Richard Guenther <rguenther@suse.de>
548 Allan Sandfeld Jensen <linux@carewolf.com>
550 * tree-vectorizer.c (vectorize_loops): Properly guard
551 vectorizer verboseness.
553 2009-12-10 Ben Elliston <bje@au.ibm.com>
555 * fwprop.c (free_load_extend): Initialise `use'.
557 2009-12-09 David Edelsohn <edelsohn@gnu.org>
559 * builtins.c (do_mpc_ckconv): Pass the component type to
562 2009-12-09 Xinliang David Li <davidxl@google.com>
564 PR tree-optimization/42337
565 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
567 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
569 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
570 mulv2sf3, divv2sf3): New expanders.
571 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
572 spe_evdivws): Rename to use standard GCC names.
573 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
574 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
575 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
576 names for renamed patterns.
578 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
580 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
582 2009-12-09 Jakub Jelinek <jakub@redhat.com>
584 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
585 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
587 * configure: Regenerated.
589 2009-12-08 Richard Henderson <rth@redhat.com>
591 * combine.c (setup_incoming_promotions): Fix sign-extend of
592 zero-extend case; tidy conditions.
594 2009-12-08 Michael Matz <matz@suse.de>
597 * function.c (free_temp_slots): Only walk the temp slot
598 addresses and combine slots if we actually changes something.
599 (pop_temp_slots): Ditto.
601 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
604 * ipa-struct-reorg.c (compare_fields): New function.
605 (find_field_in_struct_1): Use compare_fields function.
606 (is_equal_types): Likewise.
608 2009-12-07 DJ Delorie <dj@redhat.com>
611 * config/mep/mep.c (mep_expand_prologue): Set
612 really_need_stack_frame after frame_size is set.
614 2009-12-07 Richard Henderson <rth@redhat.com>
617 * combine.c (setup_incoming_promotions): Improve the conditions
618 under which we respect the promotions applied.
620 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
622 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
623 * config/sparc/linux64.h (ASM_SPEC): Likewise.
625 2009-12-07 Richard Henderson <rth@redhat.com>
629 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
630 for ssa names already registered for update.
632 2009-12-07 Jakub Jelinek <jakub@redhat.com>
635 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
638 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
640 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
641 options when bit_LWP is set.
643 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
645 * config/i386/cpuid.h (bit_ABM): New.
646 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
647 options when bit_ABM is set.
649 2009-12-07 Jakub Jelinek <jakub@redhat.com>
651 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
653 (bdesc_args): ... here.
654 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
655 (x86_64-*-*): Likewise.
657 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
659 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
660 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
661 * config/i386/i386-c.c (__POPCNT__): Defined.
662 * config/i386/popcntintrin.h: ...here. New file.
663 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
664 Include popcntintrin.h.
665 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
668 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
670 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
672 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
673 * config/i386/sse.md: Remove all XOP splitters.
674 Allow the second and fourth operands of XOP multiply-add insns
677 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
679 * config/i386/sse.md: Remove all FMA4 splitters.
680 Allow the second operand of FMA4 insns to be a nonimmediate.
681 Fix comments punctuation.
683 2009-12-07 Julian Brown <julian@codesourcery.com>
685 * config/arm/constraints.md (Ps, Pt): New constraint letters.
686 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
688 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
691 * configure.ac (HAVE_mpc): Don't define.
692 * config.in, configure: Regenerate.
695 * builtins.c: Remove HAVE_mpc* checks throughout.
696 * fold-const.c: Likewise.
698 * toplev.c: Likewise.
700 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
702 * config.gcc (cpu_is_64bit): Add new core e500mc64.
703 (powerpc*-*-*): Add new core e500mc64.
704 * config/rs6000/e500mc64.md: New file.
705 * config/rs6000/rs6000.c (processor_costs): Add new costs for
707 (rs6000_override_options): Add e500mc64 case to
708 processor_target_table. Altivec and Spe options not allowed with
709 e500mc64. Disable string instructions for e500mc64. Enable branch
710 targets alignment for both e500mc and e500mc64. Initialize
711 rs6000_cost for e500mc64.
712 (rs6000_emit_sISEL): New function.
713 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
714 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
716 (rs6000_issue_rate): Set issue rate for e500mc64.
717 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
718 on architectures with isel.
719 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
720 * config/rs6000/rs6000.h (processor_type): Add
721 PROCESSOR_PPCE500MC64.
722 (ASM_CPU_SPEC): Add e500mc64.
723 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
725 (abssi2_isel): Expand pattern to handle DImode.
726 (nabs<mode>2_isel): New pattern.
727 (absdi2): Change pattern to handle 64 bit isel targets.
728 (absdi2_internal): Exclude ISEL targets.
729 (nabsdi2): Exclude ISEL targets.
730 * doc/invoke.texi: Add e500mc64 to list of cpus.
732 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
734 * config/i386/i386.md (any_or): New code iterator.
735 (any_logic): Rename from plogic code iterator.
736 (logicprefix): Rename from plogicprefix code attribute.
737 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
738 any_or code iterator.
739 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
740 any_or code iterator.
741 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
742 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
743 (ior and xor splitters): Ditto.
744 * config/i386/mmx.md: Updated for rename.
745 * config/i386/sse.md: Ditto.
747 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
749 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
750 Remove quotes around condition logic code.
752 2009-12-06 Richard Henderson <rth@redhat.com>
755 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
758 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
760 * doc/install.texi: Document MPC is required.
762 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
764 * config/i386/i386.md (g): Add HImode and QImode.
765 (general_szext_operand): New mode attribute.
766 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
767 SWI124 mode iterator.
768 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
770 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
771 SWI124 mode iterator.
772 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
774 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
775 SWI248 mode iterator.
776 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
778 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
780 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
782 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
783 SWI248 mode iterator.
784 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
786 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
789 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
791 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
793 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
794 "'-mfused-madd' was removed".
795 * config/i386/i386.opt (mfused-madd): New.
796 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
797 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
799 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
801 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
802 * pa-hpux10.h (LIB_SPEC): Likewise.
803 * pa-hpux11.h (LIB_SPEC): Likewise.
806 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
808 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
810 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
812 * configure: Regenerate.
814 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
816 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
819 2009-12-04 David Daney <ddaney@caviumnetworks.com>
821 PR rtl-optimization/42164
822 * combine.c (combine_simplify_rtx): Handle truncation of integer
825 2009-12-04 Richard Guenther <rguenther@suse.de>
827 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
828 Revert previous change.
829 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
830 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
833 2009-12-04 Richard Guenther <rguenther@suse.de>
835 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
837 (call_may_clobber_ref_p_1): Likewise.
839 2009-12-04 Matthias Klose <doko@ubuntu.com>
840 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
843 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
844 * config/pa/pa-linux.h (LIB_SPEC): Remove.
846 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
847 Richard Henderson <rth@redhat.com>
849 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
850 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
851 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
852 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
853 matching a memory access. Do not use ix86_fma4_valid_op_p.
855 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
857 2009-12-03 Richard Henderson <rth@redhat.com>
859 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
860 all operands into registers.
862 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
864 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
866 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
867 * config/i386/sse.md: Same.
869 2009-12-03 Richard Guenther <rguenther@suse.de>
871 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
872 instead of DECL_NAME for the entry point.
874 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
876 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
877 before the lock release.
879 2009-12-03 Michael Matz <matz@suse.de>
882 * cfgexpand.c (struct stack_var): Add conflicts member.
883 (stack_vars_conflict, stack_vars_conflict_alloc,
884 n_stack_vars_conflict): Remove.
885 (add_stack_var): Initialize conflicts member.
886 (triangular_index, resize_stack_vars_conflict): Remove.
887 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
889 (union_stack_vars): Only run over the conflicts.
890 (partition_stack_vars): Remove special case.
891 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
892 don't create self-conflicts.
893 (account_used_vars_for_block): Don't create any conflicts.
894 (fini_vars_expansion): Free bitmaps, don't free or clear removed
897 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
900 * regrename.c (live_in_chains): New variable.
901 (verify_reg_tracked): New static function.
902 (scan_rtx_reg): Update live_in_chains.
903 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
904 we're already tracking the reg.
905 (build_def_use): Likewise. Initialize live_in_chains.
907 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
909 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
911 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
912 * config/spu/spu.c (spu_function_profiler): New function.
913 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
914 spu_function_profiler.
915 (NO_PROFILE_COUNTERS): Define.
916 (PROFILE_BEFORE_PROLOGUE): Likewise.
918 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
920 * ggc-page.c (struct free_object): Pull definition out ...
921 (struct globals): .. from here.
923 2009-12-02 Richard Guenther <rguenther@suse.de>
925 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
926 are sign-extending. Simplify.
928 2009-12-02 Richard Henderson <rth@redhat.com>
931 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
932 (generate_memset_zero): Convert to sizetype properly. Tidy.
934 2009-12-02 Richard Guenther <rguenther@suse.de>
936 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
937 Do not pretend we have value exprs.
939 2009-12-02 Richard Guenther <rguenther@suse.de>
942 * fold-const.c (try_move_mult_to_index): Do not leak
943 domain types into the IL.
945 2009-12-02 Richard Guenther <rguenther@suse.de>
948 * tree.c (free_lang_data): Disable if not using LTO.
950 2009-12-02 Richard Guenther <rguenther@suse.de>
953 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
955 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
958 * tree.h (int_or_pointer_precision): Remove.
959 * tree.c (int_or_pointer_precision): Remove.
960 (integer_pow2p): Use TYPE_PRECISION instead.
961 (tree_log2): Likewise.
962 (tree_floor_log2): Likewise.
963 (signed_or_unsigned_type_for): Likewise.
964 * fold-const.c (fit_double_type): Likewise.
965 * varasm.c (initializer_constant_valid_p): Likewise.
967 2009-12-02 Ira Rosen <irar@il.ibm.com>
969 * doc/invoke.texi (-fdump-tree-slp): Document.
970 (-ftree-vectorizer-verbose): Update.
971 (-ftree-slp-vectorize): Document.
973 2009-12-02 Nick Clifton <nickc@redhat.com>
975 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
976 no fixed registers are available for interrupt handlers. Do not
977 fix normal registers.
978 (MUST_SAVE_ACC_REGISTER): New macro.
979 (rx_get_stack_layout): Create a stack frame for fast interrupt
980 handlers, if necessary. Push extra registers if needed in order
981 to save the accumulator.
982 (rx_expand_prologue): Create a stack frame for fast interrupt
983 handlers, if necessary.
984 (rx_expand_builtin_mvfc): Handle the case where there is no target.
986 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
988 * config/i386/abmintrin.h (__lzcnt16): New.
991 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
992 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
993 (bdesc_special_args): Add __builtin_clzs.
994 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
996 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
998 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
999 (_mm_popcnt_u64): New.
1001 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1003 * config/i386/abmintrin.h: New.
1004 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
1005 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
1007 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
1009 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
1010 (crc32modesuffix): Remove.
1011 (crc32modeconstraint): Ditto.
1012 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
1013 imodesuffix instead of crc32modesuffix and <r>m instead of
1014 crc32modeconstraint.
1016 2009-12-01 Jakub Jelinek <jakub@redhat.com>
1019 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
1020 contains no statements.
1022 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
1023 Joern Rennecke <amylaar@spamcop.net>
1025 * cgraphunit.c (plugin.h): Include.
1026 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
1027 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
1028 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
1029 (enum plugin_event): Define by including plugin.def.
1030 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
1031 (plugin_event_name): Change type to const char **.
1032 (get_event_last, get_named_event_id, unregister_callback): Declare.
1033 (register_callback): Change type of event argument to int.
1034 (highlev-plugin-common.h): New file.
1035 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
1037 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
1038 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
1039 (s-header-vars): New rule.
1040 (install-plugin): Depend on s-header-vars. Install b-header-vars.
1041 * params.c (get_num_compiler_params): New function.
1042 * params.h (get_num_compiler_params): Declare.
1043 * passes.c (plugin.h): Include.
1044 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
1045 (do_per_function_toporder, pass_init_dump_file): No longer static.
1046 (pass_fini_dump_file): Likewise.
1047 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
1048 PLUGIN_PASS_EXECUTION.
1049 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
1050 PLUGIN_EARLY_GIMPLE_PASSES_END.
1051 * plugin.c (plugin_event_name_init): New array, defined by
1052 including plugin.def.
1053 (FMT_FOR_PLUGIN_EVENT): Update.
1054 (plugin_event_name): Change type to const char ** and initialize
1055 to plugin_event_name_init.
1056 (event_tab, event_last, event_horizon): New variable.
1057 (get_event_last): New function.
1058 (plugin_callbacks_init): New array.
1059 (plugin_callbacks: Change type to struct callback_info **.
1060 Initialize to plugin_callbacks_init.
1061 (htab_event_eq, get_named_event_id, unregister_callback): New function.
1062 (invoke_plugin_va_callbacks): Likewise.
1063 (register_callback): Change type of event argument to int.
1064 Handle new events. Allow dynamic events.
1065 (invoke_plugin_callbacks): Likewise. Return success status.
1066 (plugins_active_p): Allow dynamic callbacks.
1067 * plugin.def: New file.
1068 * plugin.h (invoke_plugin_callbacks): Update prototype.
1069 (invoke_plugin_va_callbacks): Declare.
1070 * tree-optimize.c (plugin.h): Include.
1071 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
1072 PLUGIN_ALL_PASSES_END.
1073 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
1074 (pass_fini_dump_file, do_per_function_toporder): Likewise.
1075 * doc/plugin.texi: Document new event types.
1077 2009-12-01 Martin Jambor <mjambor@suse.cz>
1079 PR tree-optimization/42237
1080 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
1081 in between references into two.
1083 2009-12-01 Richard Guenther <rguenther@suse.de>
1085 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
1086 to the block of the call when remapping a type.
1088 2009-12-01 Martin Jambor <mjambor@suse.cz>
1090 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
1092 * ipa-prop.h (struct ipa_param_call_note): Likewise.
1093 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
1095 2009-12-01 Richard Guenther <rguenther@suse.de>
1097 * final.c (rest_of_clean_state): If -fcompare-debug is
1098 given dump final insns without UIDs.
1099 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
1100 after_inlining checks.
1102 2009-11-30 Chao-ying Fu <fu@mips.com>
1104 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
1106 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1108 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
1109 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
1110 * configure: Regenerate.
1111 * config.in: Regenerate.
1113 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
1114 options for Cygwin DLL libstdc++ support wrappers.
1115 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
1116 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
1117 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
1118 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
1119 (LINK_SPEC): Include CXX_WRAP_SPEC.
1120 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
1121 (i386_find_on_wrapper_list): Check if a function is found on the list
1122 of libstdc++ wrapper options.
1123 (i386_pe_file_end): If we are importing a wrapped function, also emit
1124 an external declaration for the real version.
1125 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
1126 Cygwin targets. Update copyright year.
1128 2009-11-30 Steve Ellcey <sje@cup.hp.com>
1129 Jakub Jelinek <jakub@redhat.com>
1131 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
1132 before forcing mode.
1134 2009-11-30 Anatoly Sokolov <aesok@post.ru>
1136 * config/sh/sh.c (sh_promote_prototypes): Make static.
1137 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
1139 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1140 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1141 sh_function_value_regno_p.
1142 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1143 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
1144 (sh_promote_prototypes) : Remove.
1146 2009-11-30 Julian Brown <julian@codesourcery.com>
1148 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
1151 2009-11-30 Richard Henderson <rth@redhat.com>
1153 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
1154 (bdesc_special_args): Update insn codes.
1155 (avx_vpermilp_parallel): Correct range check.
1156 (ix86_rtx_costs): Handle vector permutation rtx codes.
1157 (struct expand_vec_perm_d): Move earlier.
1158 (get_mode_wider_vector): New.
1159 (expand_vec_perm_broadcast_1): New.
1160 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
1161 (expand_vec_perm_broadcast): New.
1162 (ix86_expand_vec_perm_builtin_1): Use it.
1163 * config/i386/i386-protos.h: Update.
1164 * config/i386/predicates.md (avx_vbroadcast_operand): New.
1165 * config/i386/sse.md (AVX256MODE24P): New.
1166 (ssescalarmodesuffix2s): New.
1167 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
1168 (avxmodesuffixf2c): Add V8SI, V4DI.
1169 (vec_dupv4sf): New expander.
1170 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
1171 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
1172 V4SF and V4SI. Move C alternatives to front. Add insertps and
1173 pinsrd alternatives.
1174 (*vec_set<mode>_0_sse2): Split out from ...
1175 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
1176 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
1177 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
1178 ix86_fixup_binary_operands.
1179 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
1180 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
1181 (*avx_movddup, *sse3_movddup): Remove. New splitter from
1182 vec_select form to vec_duplicate form.
1183 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
1184 ix86_vec_interleave_v2df_operator_ok.
1185 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
1186 (*avx_unpcklpd256): ... here.
1187 (*vec_dupv4si_avx): New.
1188 (*vec_dupv2di_avx): Add movddup alternative.
1189 (*vec_dupv2di_sse3): New.
1190 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
1191 avx_vbroadcastss256; represent with vec_duplicate instead of
1192 nested vec_concat operations.
1193 (avx_vbroadcastf128_<mode>): Rename from
1194 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
1195 (*avx_vperm_broadcast_v4sf): New.
1196 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
1198 2009-11-30 Martin Jambor <mjambor@suse.cz>
1201 * tree-sra.c (struct access): New field grp_different_types.
1202 (dump_access): Dump grp_different_types.
1203 (compare_access_positions): Prefer scalars and vectors over other
1205 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
1206 (sra_modify_expr): Use the original also when dealing with a complex
1207 or vector group accessed as multiple types.
1209 2009-11-30 Richard Henderson <rth@redhat.com>
1211 * config/i386/i386.c (avx_vperm2f128_parallel): New.
1212 * config/i386/i386-protos.h: Declare it.
1213 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
1214 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
1215 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
1216 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
1217 (*avx_vperm2f128<mode>_nozero): New.
1219 2009-11-30 Richard Henderson <rth@redhat.com>
1221 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
1222 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
1223 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
1224 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
1225 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
1226 (bdesc_args): Add them.
1227 (ix86_expand_builtin): Expand them.
1228 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
1230 2009-11-30 Martin Jambor <mjambor@suse.cz>
1233 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
1235 2009-11-30 Jakub Jelinek <jakub@redhat.com>
1237 * ipa-reference.c (propagate): Only dump bitmaps if computed.
1239 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
1242 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
1243 (new_var_hash): Likewise.
1244 (is_in_new_vars_htab): Likewise.
1245 (add_to_new_vars_htab): Likewise.
1247 2009-11-30 Ira Rosen <irar@il.ibm.com>
1249 * tree-vect-stmts.c (vectorizable_assignment): Support
1252 2009-11-30 Richard Guenther <rguenther@suse.de>
1254 * doc/contrib.texi (Contributors): Add myself.
1256 2009-11-30 Richard Guenther <rguenther@suse.de>
1258 * tree.c (free_lang_data): Do not set debug_info_level to
1261 2009-11-30 Richard Guenther <rguenther@suse.de>
1265 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
1268 2009-11-30 Richard Guenther <rguenther@suse.de>
1270 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
1273 2009-11-30 Richard Guenther <rguenther@suse.de>
1275 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
1276 * tree-pass.h (TDF_NOUID): Likewise.
1277 * print-rtl.c: Include tree-pass.h.
1278 (print_mem_expr): Pass dump_flags.
1279 (print_rtx): Likewise.
1280 * print-tree.c: Include tree-pass.h.
1281 (print_node_brief): Handle TDF_NOUID.
1282 (print_node): Likewise.
1283 * tree-pretty-print.c (dump_decl_name): Likewise.
1284 (dump_generic_node): Likewise.
1285 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
1288 2009-11-30 Nick Clifton <nickc@redhat.com>
1290 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
1291 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
1292 stormy16-lib2-count-leading-zeros.c.
1293 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
1294 __stormy16_count_leading_zeros() into this function.
1295 (__ctzhi2): Use __builtin_clz.
1296 (__ffshi2): Likewise.
1298 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
1300 * config/sparc/sparc.c (DF_MODES): Simplify.
1301 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
1302 (TF_MODES, OF_MODES): Adjust for above change.
1303 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
1304 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
1306 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
1308 PR rtl-optimization/41812
1309 * fwprop.c (local_md, local_lr): New globals.
1310 (process_defs, process_uses): Remove local_md argument. Never
1311 consider dead pseudos to have singleton def-use chains.
1312 (single_def_use_enter_block): Perform LR simulation.
1313 (build_single_def_use_links): Remove local_md local variable.
1314 Add DF_NOTE. Allocate local_lr.
1315 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
1316 * df-problems.c (df_md_scratch): New.
1317 (df_md_alloc, df_md_free): Allocate/free it.
1318 (df_md_local_compute): Only include live registers in init.
1319 (df_md_transfer_function): Prune the in-set computed by
1320 the confluence function, and the gen-set too.
1322 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
1324 PR rtl-optimization/40086
1325 * reorg.c (relax_delay_slots): When looking for redundant insn at
1326 the branch target, use next_real_insn, not next_active_insn.
1328 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1330 * doc/install.texi: Update minimum MPC version to 0.8.
1332 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1334 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
1335 HONOR_SIGNED_ZEROS final condition.
1336 (fnmsubsf4_powerpc_1): Same.
1337 (fnmadddf4_fpr_1): Same.
1338 (fnmsubdf4_fpr_1): Same.
1340 2009-11-29 Ira Rosen <irar@il.ibm.com>
1342 PR tree-optimization/42193
1343 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
1344 to 1 in case of basic block SLP.
1345 (vectorizable_load): Likewise.
1347 2009-11-28 Jan Hubicka <jh@suse.cz>
1349 * cgraph.c (same_body_alias_1): Break out of
1350 (same_body_alias): ... here; remove comdat check; it is handled
1352 (cgraph_add_thunk): New.
1353 (dump_cgraph_node): Dump aliases and thunks.
1354 * cgraph.h (cgraph_thunk_info): New structure.
1355 (struct cgraph_node): Add thunk info.
1356 (cgraph_add_thunk): New.
1357 * cgraphunit.c (cgraph_emit_thunks): Remove.
1358 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
1359 (assemble_thunk): New function.
1360 (cgraph_expand_function): Handle thunks.
1361 (thunk_adjust): New.
1362 (init_lowered_empty_function): New.
1363 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
1365 * lto-cgraph.c (lto_output_node): Stream thunk info.
1366 (input_node): Likewise.
1367 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
1368 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
1369 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
1370 * i386.c (x86_output_mi_thunk): Make output prettier.
1372 2009-11-28 Richard Guenther <rguenther@suse.de>
1374 PR tree-optimization/42183
1375 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1376 address taken. Merge the addressable state of the NRV
1377 variable and the result instead of copying it.
1379 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1381 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1382 malloc_fname variable.
1383 (check_allocation_function): Remove unused gsi and bb_level_0
1385 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1387 * omega.c (resurrect_subs): Remove unused n variable.
1388 (omega_solve_geq): Remove unused neweqns variable.
1389 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1390 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1391 return use instead of var.
1392 (remap_decl, remap_block): Remove unused fn variable.
1393 (expand_call_inline): Remove unused retvar variable, adjust
1394 declare_return_variable caller.
1395 (optimize_inline_calls): Remove unused prev_fn variable.
1396 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1398 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1400 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1402 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1404 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1405 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1406 parameter. Remove unused par_stmt variable.
1407 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1408 (expand_omp_sections): Remove unused l1 variable.
1409 (lower_omp_for): Remove unused ilist variable.
1410 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1411 Remove unused has_upstream_mem_write_p variable.
1412 * recog.c (decode_asm_operands): Remove unused noperands variable.
1413 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1415 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1416 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1418 (gen_conditions_for_pow): Remove unused ec variable.
1419 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1421 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1423 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1425 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1427 * tree-complex.c (create_one_component_var): Remove unused inner_type
1429 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1430 unnecessarily when GEN_*CALL omits that argument.
1431 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1432 (build_def_use): Remove unused icode variable.
1433 * ipa-pure-const.c (check_call): Remove unused callee and avail
1435 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1436 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1438 (vect_pattern_recog): Remove unused stmt variable.
1439 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1440 new_regions variable.
1441 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1443 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1445 (create_parallel_loop): Remove unused res variable.
1446 (gen_parallel_loop): Remove unused nloop variable.
1447 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1448 * value-prof.c (gimple_mod_subtract_transform,
1449 gimple_stringops_transform): Remove unused value variable.
1450 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1451 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1452 (vrp_visit_switch_stmt): Remove unused n variable.
1453 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1455 (vectorizable_operation): Remove unused shift_p variable.
1456 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1457 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1458 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1460 (vect_permute_store_chain): Remove unused scalar_dest variable.
1461 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1463 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1464 local_info variable.
1465 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1467 * optabs.c (expand_binop): Remove unused equiv_value variable.
1468 (emit_libcall_block): Remove unused prev variable.
1469 (init_optabs): Remove unused int_mode variable.
1470 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1472 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1473 (find_func_aliases): Remove unused rhstype variable.
1474 (ipa_pta_execute): Remove unused varid variable.
1476 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1478 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1480 2009-11-28 David Binderman <dcb314@hotmail.com>
1482 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1483 local variable hard_regs_num.
1484 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1485 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1486 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1488 2009-11-27 Martin Jambor <mjambor@suse.cz>
1491 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1492 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1493 for vector and complex types.
1494 (get_adjustment_for_base): Describe return value in the comment.
1496 2009-11-27 Nick Clifton <nickc@redhat.com>
1498 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1499 (COUNT_LEADING_ZEROS_0): Likewise.
1500 * config/stormy16/stormy16-lib2.c: Arrange for separate
1501 compilation of each function.
1502 (__ffshi2): New function.
1503 (__stormy16_count_leading_zeros): New function.
1504 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1505 compile each function into its own object file.
1506 (stormy16-lib2-ashlsi3.c): New stub file.
1507 (stormy16-lib2-ashrsi3.c): New stub file.
1508 (stormy16-lib2-clzhi2.c): New stub file.
1509 (stormy16-lib2-count-leading-zeros.c): New stub file.
1510 (stormy16-lib2-ctzhi2.c): New stub file.
1511 (stormy16-lib2-divsi3.c): New stub file.
1512 (stormy16-lib2-ffshi2.c): New stub file.
1513 (stormy16-lib2-lshrsi3.c): New stub file.
1514 (stormy16-lib2-modsi3.c): New stub file.
1515 (stormy16-lib2-parityhi2.c): New stub file.
1516 (stormy16-lib2-popcounthi2.c): New stub file.
1517 (stormy16-lib2-udivmodsi4.c): New stub file.
1518 (stormy16-lib2-udivsi3.c): New stub file.
1519 (stormy16-lib2-umodsi3.c): New stub file.
1521 2009-11-27 Richard Henderson <rth@redhat.com>
1523 * config/i386/sse.md (vec_interleave_highv16qi,
1524 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1525 vec_interleave_lowv8hi, vec_interleave_highv4si,
1526 vec_interleave_lowv4si, vec_interleave_highv2di,
1527 vec_interleave_lowv2di, vec_interleave_highv4sf,
1528 vec_interleave_lowv4sf, vec_interleave_highv2df,
1529 vec_interleave_lowv2df): Remove expanders.
1530 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1531 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1532 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1533 Rename to their proper vec_interleave equivalent. Update all users
1535 * config/i386/i386.c, config/i386/i386.md: Update all users.
1537 2009-11-27 Michael Matz <matz@suse.de>
1539 PR rtl-optimization/42084
1540 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1541 use it to stop walking.
1542 (expand_gimple_cond): Adjust call to above.
1544 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1547 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1548 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1549 __extension__ to allow cast from function pointer to object
1551 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1553 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1555 * config/ia64/itanium1.md: Remove.
1556 * config/ia64/ia64.md: Do not include it.
1557 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1558 "itanium1", and "merced" from the processor alias table.
1559 (clocks, add_cycles): Remove global variables.
1560 (ia64_sched_reorder2): Don't set/use them.
1561 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1562 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1564 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1566 * config/s390/s390.c (last_scheduled_insn): New variable.
1567 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1569 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1570 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1573 2009-11-27 Michael Matz <matz@suse.de>
1576 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1578 2009-11-27 Richard Guenther <rguenther@suse.de>
1580 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1581 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1582 * loop-init.c (pass_rtl_move_loop_invariants): Use
1583 TV_LOOP_MOVE_INVARIANTS.
1584 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1585 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1586 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1588 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1590 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1592 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1594 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1595 unused insn variable.
1596 * genemit.c (output_peephole2_scratches): Only declare and initialize
1597 _regs_allocated if it will be ever used.
1598 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1600 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1601 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1604 * opts.c (decode_options): If optimize is bigger than 255,
1607 2009-11-26 Richard Henderson <rth@redhat.com>
1609 * config/i386/sse.md (mulv16qi3): Change back from an expander
1610 to an insn-and-split.
1611 (mulv4si): Mention AVX not XOP for AVX exception.
1612 (*sse2_mulv4si3): Likewise.
1613 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1615 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1617 * cfgexpand (n_stack_vars_conflict): New static variable.
1618 (triangular_index): Reduce likelyhood of overflow by performing
1619 the division before the multiplication.
1620 (resize_stack_vars_conflict): Call fatal_error if overflow
1621 occurred in triangular_index. Update n_stack_vars_conflict.
1624 * regrename.c (struct du_chain): Remove member earlyclobber.
1625 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1626 all callers changed.
1627 (scan_rtx): Remove argument earlyclobber, all callers changed.
1628 (hide_operands, restore_operands, record_out_operands): New functions,
1629 broken out of build_def_use.
1630 (build_def_use): Call them as necessary.
1632 * regrename.c (struct du_head): New members id, conflicts,
1633 hard_conflicts and cannot_rename.
1634 (enum scan_actions): Remove terminate_all_read and
1635 terminate_overlapping_read; add mark_all_read.
1636 (scan_actions_name): Likewise.
1637 (du_head_p): New typedef. Define a vector type for it.
1638 (id_to_chain): New static variable.
1639 (note_sets, clear_dead_regs): Delete functions.
1640 (free_chain_data): New function.
1641 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1642 Remove argument B, all callers changed.
1643 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1644 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1645 Call free_chain_data when done.
1646 (do_replace): Remove death notes when the renamed reg is set in the
1647 last insn; add them if not.
1648 (mark_conflict, note_sets_clobbers): New static function.
1649 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1651 (scan_rtx_reg): Keep track of conflicts between chains, and between
1652 chains and hard regs. Don't terminate chains when we find a read we
1653 can't handle, mark it unrenameable instead. For terminate_write,
1654 terminate chains that are written with an exact match or a superset
1655 of registers. Set fail_current_block if multi-word lifetimes are too
1657 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1658 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1659 free memory for them when done.
1660 Rearrange the steps so that earlyclobbers are noted before reads
1661 are processed. Add new steps to keep track of hard register lifetimes
1662 outside insn operands.
1664 2009-11-26 Richard Guenther <rguenther@suse.de>
1666 * tree-ssa-dce.c (nr_walks): New variable.
1667 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1668 (perform_tree_ssa_dce): Init nr_walks.
1670 2009-11-26 Michael Matz <matz@suse.de>
1672 PR tree-optimization/41905
1673 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1674 below statements that can't fall thru.
1676 2009-11-26 Michael Matz <matz@suse.de>
1678 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1679 expand_builtin_sprintf): Remove.
1680 (expand_builtin): Don't call them.
1682 2009-11-26 Richard Guenther <rguenther@suse.de>
1684 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1686 2009-11-26 Nick Clifton <nickc@redhat.com>
1688 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1689 being used incorrectly.
1690 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1691 sibcalls, or sibcalls from interrupt functions.
1692 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1693 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1694 for a MEM inside a MEM.
1695 (sibcall_value): Likewise.
1696 (sibcall_internal): New pattern containing old sibcall pattern.
1697 (sibcall_value_internal): Likewise.
1699 2009-11-25 Richard Henderson <rth@redhat.com>
1701 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1702 optional 3rd argument to define the mode.
1703 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1704 (V2UDI, V4USI, V8UHI, V16UQI): New.
1705 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1706 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1707 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1708 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1709 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1710 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1711 (bdesc_args): Add the builtin definitions to match.
1712 (ix86_expand_builtin): Expand them.
1713 (ix86_builtin_vectorization_cost): Rename from
1714 x86_builtin_vectorization_cost.
1715 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1716 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1717 expand_vec_perm_blend, expand_vec_perm_vpermil,
1718 expand_vec_perm_pshufb, expand_vec_perm_1,
1719 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1720 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1721 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1722 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1723 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1724 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1725 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1726 * sse.md (SSEMODE_EO): New.
1727 (vec_extract_even<mode>): Use SSEMODE_EO and
1728 ix86_expand_vec_extract_even_odd.
1729 (vec_extract_odd<mode>): Likewise.
1730 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1731 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1733 2009-11-25 Richard Henderson <rth@redhat.com>
1735 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1736 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1737 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1738 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1739 the vector constant here...
1740 (vect_transform_slp_perm_load): ... do it here instead. Validate
1741 that the permutation vector is implementable by the target.
1743 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1745 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1746 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1748 * print-rtl.c (print_rtx): When printing newline, append
1749 print_rtx_head and indentation after the newline.
1752 * config/i386/i386.c (print_operand): For 32-byte memory use
1753 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1754 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1755 in -masm=intel mode.
1756 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1758 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1759 memory operand in -masm=intel mode.
1760 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1761 *sse2_pinsrw): Likewise.
1762 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1763 q suffix in -masm=intel mode.
1765 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1770 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1771 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1772 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1773 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1774 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1776 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1778 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1780 * config/i386/predicates.md (emms_operation): New predicate.
1781 (vzeroupper_operation): Ditto.
1782 (vzeroall_operation): Improve pattern recognition.
1783 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1784 (avx_vzeroupper): Change insn pattern to expander.
1785 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1787 (*avx_vzeroall): Remove operands 1 and 2.
1788 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1790 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1791 (*mmx_femms): Ditto.
1792 * config/i386/i386.c (enum ix86_builtins)
1793 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1794 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1795 Remove initailization.
1796 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1798 2009-11-25 Paul Brook <paul@codesourcery.com>
1800 * config/arm/arm.md (consttable_4): Handle (high ...).
1802 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1803 Richard Earnshaw <rearnsha@arm.com>
1805 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1806 * arm.c (all_fpus): Use it for floating point units that aren't based
1807 on the VFP architecture.
1808 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1811 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1813 * alias.c: Remove trailing white spaces.
1814 * alloc-pool.c: Likewise.
1815 * alloc-pool.h: Likewise.
1816 * attribs.c: Likewise.
1817 * auto-inc-dec.c: Likewise.
1818 * basic-block.h: Likewise.
1819 * bb-reorder.c: Likewise.
1820 * bt-load.c: Likewise.
1821 * builtins.c: Likewise.
1822 * builtins.def: Likewise.
1823 * c-common.c: Likewise.
1824 * c-common.h: Likewise.
1825 * c-cppbuiltin.c: Likewise.
1826 * c-decl.c: Likewise.
1827 * c-format.c: Likewise.
1828 * c-lex.c: Likewise.
1829 * c-omp.c: Likewise.
1830 * c-opts.c: Likewise.
1831 * c-parser.c: Likewise.
1832 * c-pretty-print.c: Likewise.
1833 * c-tree.h: Likewise.
1834 * c-typeck.c: Likewise.
1835 * caller-save.c: Likewise.
1836 * calls.c: Likewise.
1838 * cfganal.c: Likewise.
1839 * cfgexpand.c: Likewise.
1840 * cfghooks.c: Likewise.
1841 * cfghooks.h: Likewise.
1842 * cfglayout.c: Likewise.
1843 * cfgloop.c: Likewise.
1844 * cfgloop.h: Likewise.
1845 * cfgloopmanip.c: Likewise.
1846 * cfgrtl.c: Likewise.
1847 * cgraph.c: Likewise.
1848 * cgraph.h: Likewise.
1849 * cgraphbuild.c: Likewise.
1850 * cgraphunit.c: Likewise.
1851 * cif-code.def: Likewise.
1852 * collect2.c: Likewise.
1853 * combine.c: Likewise.
1854 * convert.c: Likewise.
1855 * coverage.c: Likewise.
1856 * crtstuff.c: Likewise.
1858 * cselib.c: Likewise.
1859 * dbgcnt.c: Likewise.
1860 * dbgcnt.def: Likewise.
1861 * dbgcnt.h: Likewise.
1862 * dbxout.c: Likewise.
1866 * defaults.h: Likewise.
1867 * df-byte-scan.c: Likewise.
1868 * df-core.c: Likewise.
1869 * df-problems.c: Likewise.
1870 * df-scan.c: Likewise.
1873 * diagnostic.c: Likewise.
1874 * diagnostic.h: Likewise.
1875 * dominance.c: Likewise.
1876 * domwalk.c: Likewise.
1877 * double-int.c: Likewise.
1878 * double-int.h: Likewise.
1880 * dwarf2asm.c: Likewise.
1881 * dwarf2asm.h: Likewise.
1882 * dwarf2out.c: Likewise.
1883 * ebitmap.c: Likewise.
1884 * ebitmap.h: Likewise.
1885 * emit-rtl.c: Likewise.
1886 * et-forest.c: Likewise.
1887 * except.c: Likewise.
1888 * except.h: Likewise.
1889 * expmed.c: Likewise.
1892 * final.c: Likewise.
1893 * flags.h: Likewise.
1894 * fold-const.c: Likewise.
1895 * function.c: Likewise.
1896 * function.h: Likewise.
1897 * fwprop.c: Likewise.
1899 * gcov-dump.c: Likewise.
1900 * gcov-io.c: Likewise.
1901 * gcov-io.h: Likewise.
1904 * genattr.c: Likewise.
1905 * genattrtab.c: Likewise.
1906 * genautomata.c: Likewise.
1907 * genchecksum.c: Likewise.
1908 * genconfig.c: Likewise.
1909 * genflags.c: Likewise.
1910 * gengtype-parse.c: Likewise.
1911 * gengtype.c: Likewise.
1912 * gengtype.h: Likewise.
1913 * genmddeps.c: Likewise.
1914 * genmodes.c: Likewise.
1915 * genopinit.c: Likewise.
1916 * genpreds.c: Likewise.
1917 * gensupport.c: Likewise.
1918 * ggc-common.c: Likewise.
1919 * ggc-page.c: Likewise.
1920 * ggc-zone.c: Likewise.
1922 * gimple-iterator.c: Likewise.
1923 * gimple-low.c: Likewise.
1924 * gimple-pretty-print.c: Likewise.
1925 * gimple.c: Likewise.
1926 * gimple.def: Likewise.
1927 * gimple.h: Likewise.
1928 * gimplify.c: Likewise.
1929 * graphds.c: Likewise.
1930 * graphite-clast-to-gimple.c: Likewise.
1931 * gthr-nks.h: Likewise.
1932 * gthr-posix.c: Likewise.
1933 * gthr-posix.h: Likewise.
1934 * gthr-posix95.h: Likewise.
1935 * gthr-single.h: Likewise.
1936 * gthr-tpf.h: Likewise.
1937 * gthr-vxworks.h: Likewise.
1939 * haifa-sched.c: Likewise.
1940 * hard-reg-set.h: Likewise.
1941 * hooks.c: Likewise.
1942 * hooks.h: Likewise.
1943 * hosthooks.h: Likewise.
1944 * hwint.h: Likewise.
1945 * ifcvt.c: Likewise.
1946 * incpath.c: Likewise.
1947 * init-regs.c: Likewise.
1948 * integrate.c: Likewise.
1949 * ipa-cp.c: Likewise.
1950 * ipa-inline.c: Likewise.
1951 * ipa-prop.c: Likewise.
1952 * ipa-pure-const.c: Likewise.
1953 * ipa-reference.c: Likewise.
1954 * ipa-struct-reorg.c: Likewise.
1955 * ipa-struct-reorg.h: Likewise.
1956 * ipa-type-escape.c: Likewise.
1957 * ipa-type-escape.h: Likewise.
1958 * ipa-utils.c: Likewise.
1959 * ipa-utils.h: Likewise.
1961 * ira-build.c: Likewise.
1962 * ira-color.c: Likewise.
1963 * ira-conflicts.c: Likewise.
1964 * ira-costs.c: Likewise.
1965 * ira-emit.c: Likewise.
1966 * ira-int.h: Likewise.
1967 * ira-lives.c: Likewise.
1970 * lambda-code.c: Likewise.
1971 * lambda-mat.c: Likewise.
1972 * lambda-trans.c: Likewise.
1973 * lambda.h: Likewise.
1974 * langhooks.c: Likewise.
1976 * libgcov.c: Likewise.
1977 * lists.c: Likewise.
1978 * loop-doloop.c: Likewise.
1979 * loop-init.c: Likewise.
1980 * loop-invariant.c: Likewise.
1981 * loop-iv.c: Likewise.
1982 * loop-unroll.c: Likewise.
1983 * lower-subreg.c: Likewise.
1984 * lto-cgraph.c: Likewise.
1985 * lto-compress.c: Likewise.
1986 * lto-opts.c: Likewise.
1987 * lto-section-in.c: Likewise.
1988 * lto-section-out.c: Likewise.
1989 * lto-streamer-in.c: Likewise.
1990 * lto-streamer-out.c: Likewise.
1991 * lto-streamer.c: Likewise.
1992 * lto-streamer.h: Likewise.
1993 * lto-symtab.c: Likewise.
1994 * lto-wpa-fixup.c: Likewise.
1995 * matrix-reorg.c: Likewise.
1997 * mode-switching.c: Likewise.
1998 * modulo-sched.c: Likewise.
1999 * omega.c: Likewise.
2000 * omega.h: Likewise.
2001 * omp-low.c: Likewise.
2002 * optabs.c: Likewise.
2003 * optabs.h: Likewise.
2004 * opts-common.c: Likewise.
2006 * params.def: Likewise.
2007 * params.h: Likewise.
2008 * passes.c: Likewise.
2009 * plugin.c: Likewise.
2010 * postreload-gcse.c: Likewise.
2011 * postreload.c: Likewise.
2012 * predict.c: Likewise.
2013 * predict.def: Likewise.
2014 * pretty-print.c: Likewise.
2015 * pretty-print.h: Likewise.
2016 * print-rtl.c: Likewise.
2017 * print-tree.c: Likewise.
2018 * profile.c: Likewise.
2019 * read-rtl.c: Likewise.
2021 * recog.c: Likewise.
2022 * reg-stack.c: Likewise.
2023 * regcprop.c: Likewise.
2024 * reginfo.c: Likewise.
2025 * regmove.c: Likewise.
2026 * regrename.c: Likewise.
2028 * regstat.c: Likewise.
2029 * reload.c: Likewise.
2030 * reload1.c: Likewise.
2031 * resource.c: Likewise.
2033 * rtl.def: Likewise.
2035 * rtlanal.c: Likewise.
2036 * sbitmap.c: Likewise.
2037 * sched-deps.c: Likewise.
2038 * sched-ebb.c: Likewise.
2039 * sched-int.h: Likewise.
2040 * sched-rgn.c: Likewise.
2041 * sched-vis.c: Likewise.
2042 * sdbout.c: Likewise.
2043 * sel-sched-dump.c: Likewise.
2044 * sel-sched-dump.h: Likewise.
2045 * sel-sched-ir.c: Likewise.
2046 * sel-sched-ir.h: Likewise.
2047 * sel-sched.c: Likewise.
2048 * sel-sched.h: Likewise.
2051 * simplify-rtx.c: Likewise.
2052 * stack-ptr-mod.c: Likewise.
2054 * stor-layout.c: Likewise.
2055 * store-motion.c: Likewise.
2056 * stringpool.c: Likewise.
2057 * stub-objc.c: Likewise.
2058 * sync-builtins.def: Likewise.
2059 * target-def.h: Likewise.
2060 * target.h: Likewise.
2061 * targhooks.c: Likewise.
2062 * targhooks.h: Likewise.
2063 * timevar.c: Likewise.
2064 * tlink.c: Likewise.
2065 * toplev.c: Likewise.
2066 * toplev.h: Likewise.
2067 * tracer.c: Likewise.
2068 * tree-affine.c: Likewise.
2069 * tree-affine.h: Likewise.
2070 * tree-browser.def: Likewise.
2071 * tree-call-cdce.c: Likewise.
2072 * tree-cfg.c: Likewise.
2073 * tree-cfgcleanup.c: Likewise.
2074 * tree-chrec.c: Likewise.
2075 * tree-chrec.h: Likewise.
2076 * tree-complex.c: Likewise.
2077 * tree-data-ref.c: Likewise.
2078 * tree-data-ref.h: Likewise.
2079 * tree-dfa.c: Likewise.
2080 * tree-dump.c: Likewise.
2081 * tree-dump.h: Likewise.
2082 * tree-eh.c: Likewise.
2083 * tree-flow-inline.h: Likewise.
2084 * tree-flow.h: Likewise.
2085 * tree-if-conv.c: Likewise.
2086 * tree-inline.c: Likewise.
2087 * tree-into-ssa.c: Likewise.
2088 * tree-loop-distribution.c: Likewise.
2089 * tree-loop-linear.c: Likewise.
2090 * tree-mudflap.c: Likewise.
2091 * tree-nested.c: Likewise.
2092 * tree-nomudflap.c: Likewise.
2093 * tree-nrv.c: Likewise.
2094 * tree-object-size.c: Likewise.
2095 * tree-optimize.c: Likewise.
2096 * tree-outof-ssa.c: Likewise.
2097 * tree-parloops.c: Likewise.
2098 * tree-pass.h: Likewise.
2099 * tree-phinodes.c: Likewise.
2100 * tree-predcom.c: Likewise.
2101 * tree-pretty-print.c: Likewise.
2102 * tree-profile.c: Likewise.
2103 * tree-scalar-evolution.c: Likewise.
2104 * tree-ssa-address.c: Likewise.
2105 * tree-ssa-alias.c: Likewise.
2106 * tree-ssa-ccp.c: Likewise.
2107 * tree-ssa-coalesce.c: Likewise.
2108 * tree-ssa-copy.c: Likewise.
2109 * tree-ssa-copyrename.c: Likewise.
2110 * tree-ssa-dce.c: Likewise.
2111 * tree-ssa-dom.c: Likewise.
2112 * tree-ssa-dse.c: Likewise.
2113 * tree-ssa-forwprop.c: Likewise.
2114 * tree-ssa-ifcombine.c: Likewise.
2115 * tree-ssa-live.c: Likewise.
2116 * tree-ssa-live.h: Likewise.
2117 * tree-ssa-loop-ch.c: Likewise.
2118 * tree-ssa-loop-im.c: Likewise.
2119 * tree-ssa-loop-ivcanon.c: Likewise.
2120 * tree-ssa-loop-ivopts.c: Likewise.
2121 * tree-ssa-loop-manip.c: Likewise.
2122 * tree-ssa-loop-niter.c: Likewise.
2123 * tree-ssa-loop-prefetch.c: Likewise.
2124 * tree-ssa-loop-unswitch.c: Likewise.
2125 * tree-ssa-loop.c: Likewise.
2126 * tree-ssa-math-opts.c: Likewise.
2127 * tree-ssa-operands.c: Likewise.
2128 * tree-ssa-operands.h: Likewise.
2129 * tree-ssa-phiopt.c: Likewise.
2130 * tree-ssa-phiprop.c: Likewise.
2131 * tree-ssa-pre.c: Likewise.
2132 * tree-ssa-propagate.c: Likewise.
2133 * tree-ssa-reassoc.c: Likewise.
2134 * tree-ssa-sccvn.c: Likewise.
2135 * tree-ssa-sink.c: Likewise.
2136 * tree-ssa-structalias.c: Likewise.
2137 * tree-ssa-ter.c: Likewise.
2138 * tree-ssa-threadedge.c: Likewise.
2139 * tree-ssa-threadupdate.c: Likewise.
2140 * tree-ssa-uncprop.c: Likewise.
2141 * tree-ssa.c: Likewise.
2142 * tree-ssanames.c: Likewise.
2143 * tree-switch-conversion.c: Likewise.
2144 * tree-tailcall.c: Likewise.
2145 * tree-vect-data-refs.c: Likewise.
2146 * tree-vect-generic.c: Likewise.
2147 * tree-vect-loop-manip.c: Likewise.
2148 * tree-vect-loop.c: Likewise.
2149 * tree-vect-patterns.c: Likewise.
2150 * tree-vect-slp.c: Likewise.
2151 * tree-vect-stmts.c: Likewise.
2152 * tree-vectorizer.c: Likewise.
2153 * tree-vectorizer.h: Likewise.
2154 * tree-vrp.c: Likewise.
2156 * tree.def: Likewise.
2158 * treestruct.def: Likewise.
2159 * unwind-compat.c: Likewise.
2160 * unwind-dw2-fde-glibc.c: Likewise.
2161 * unwind-dw2.c: Likewise.
2162 * value-prof.c: Likewise.
2163 * value-prof.h: Likewise.
2164 * var-tracking.c: Likewise.
2165 * varasm.c: Likewise.
2166 * varpool.c: Likewise.
2169 * vmsdbgout.c: Likewise.
2171 * xcoffout.c: Likewise.
2173 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2175 * pa.c (output_call): Only use sr4 for long interspace calls if
2176 call binds local and generating non PIC code.
2177 (attr_length_call): Adjust length calculation for above.
2179 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
2181 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
2182 (add<mode>3_carry): Change operand order of plus RTX.
2183 (*add<mode>3_carry): Ditto.
2184 (*addsi3_carry_zext): Ditto.
2185 (*add<dwi>3_doubleword): Update for changed operand order.
2186 (*negti2_1 splitter): Ditto.
2187 (*negdi2_1 splitter): Ditto.
2188 (<plusminus_insn><mode>3_carry): Macroize expander from
2189 {add,sub}<mode>3_carry patterns using plusminus code iterator.
2190 (*<plusminus_insn><mode>3_carry): Macroize insn from
2191 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
2192 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
2193 patterns using SDWIM mode iterator.
2194 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
2195 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
2196 using DWIH mode iterator.
2197 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
2198 using SWI mode iterator.
2199 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
2200 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
2201 patterns using SWIM mode iterator.
2202 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
2203 patterns using SWI248 mode iterator.
2204 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
2205 patterns using SWI mode iterator.
2206 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
2207 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
2209 2009-11-24 Michael Matz <matz@suse.de>
2211 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
2213 2009-11-24 David Binderman <dcb314@hotmail.com>
2215 * expr.c (store_field): Remove set but not used local variable
2217 (expand_expr_real_2): Remove treeop2.
2218 * gcse.c (update_ld_motion_stores): Remove new_rtx.
2219 * haifa-sched.c (max_issue): Remove points.
2220 (sched_create_recovery_edges): Remove e.
2221 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
2223 2009-11-24 Nick Clifton <nickc@redhat.com>
2225 * config/v850/v850.c (function_arg): Fix handling of zero-length
2228 2009-11-24 Michael Matz <matz@suse.de>
2230 * tree.h (union tree_ann_d): Don't declare.
2231 (tree_base): Remove ann field.
2232 (struct var_ann_d): Declare forward.
2233 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
2234 (DECL_VAR_ANN_PTR): New macro.
2235 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
2236 accept only VAR, PARM or RESULT decls.
2237 (create_tree_common_ann): Remove.
2238 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
2239 * tree-eh.c (lookup_expr_eh_lp): Remove.
2240 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
2242 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
2243 * tree-flow.h (enum tree_ann_type): Remove.
2244 (struct tree_ann_common_d): Remove.
2245 (struct var_ann_d): Remove common field.
2246 (union tree_ann_d): Remove.
2247 (tree_ann_t, tree_ann_common_t): Remove typedefs.
2248 (tree_common_ann, get_tree_common_ann, ann_type,
2249 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
2250 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
2251 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
2252 * builtins.c (expand_builtin_memcpy): Use
2253 currently_expanding_gimple_stmt instead of tree annotation.
2254 (expand_builtin_memset_args): Ditto.
2255 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
2256 (expand_call_stmt): Don't set tree annotation.
2257 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
2258 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
2259 * gimple.h (currently_expanding_gimple_stmt): Declare.
2261 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
2263 * dwarf2out.c (add_location_or_const_value_attribute): Remove
2264 useless NOTE_VAR_LOCATION_STATUS call.
2265 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
2267 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2269 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
2270 being called recursively.
2272 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2274 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
2275 $(MD5_H) params.def params.h prefix.h tree-inline.h.
2277 2009-11-24 Paul Brook <paul@codesourcery.com>
2279 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
2282 2009-11-24 Julian Brown <julian@codesourcery.com>
2283 Paul Brook <paul@codesourcery.com>
2285 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
2286 (arm_dwarf_register_span): New function.
2287 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
2289 2009-11-24 David Binderman <dcb314@hotmail.com>
2291 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
2292 local variable bb_note.
2293 * dominance.c (get_dominated_by): Likewise local var n.
2294 (output_file_names): Likewise local var idx.
2295 (add_location_or_const_value_attribute): Likewise local var status.
2296 * dwarf2out.c (gen_variable_die): Likewise local var field.
2297 * emit-rtl.c (no_line_numbers): Remove.
2298 (init_emit_once): Remove line_numbers parameter.
2299 * rtl.h (init_emit_once): Adjust prototype.
2300 * toplev.c (backend_init): Adjust init_emit_once call.
2302 2009-11-24 Richard Guenther <rguenther@suse.de>
2304 PR tree-optimization/42142
2305 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
2306 Handle iv-dependent (non-)kills properly.
2307 (mark_aliased_reaching_defs_necessary): Pass the basic-block
2308 of the reference statement to mark_aliased_reaching_defs_necessary_1.
2310 2009-11-24 Martin Jambor <mjambor@suse.cz>
2312 PR tree-optimization/42154
2313 * tree-sra.c (struct access): Added comments.
2314 (sra_modify_expr): Build references to the old aggregate with
2315 build_ref_for_offset instead of reusing access->expr.
2316 (load_assign_lhs_subreplacements): Likewise.
2318 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
2320 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
2322 (sub<mode>3_carry): Ditto.
2323 (x86_mov<mode>cc_0_m1): Ditto.
2324 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
2325 for ix86_carry_flag_operator operator predicate.
2326 (*sub<mode>3_carry): Ditto.
2327 (*x86_mov<mode>cc_0_m1): Ditto.
2328 (*addsi3_carry_zext): Use VOIDmode match_operator for
2329 ix86_carry_flag_operator operator predicate.
2330 (*subsi3_carry_zext): Ditto.
2331 (*x86_mov<mode>cc_0_m1_s): Ditto.
2332 (*x86_mov<mode>cc_0_m1_neg): Ditto.
2333 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
2334 check operator sub-expressions for FLAGS_REG and const0_rtx.
2335 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
2336 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
2337 (ix86_expand_int_addcc): Update calls to
2338 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
2339 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
2340 Do not set mode of compare operation.
2342 2009-11-23 Jan Hubicka <jh@suse.cz>
2345 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
2348 2009-11-23 Jan Hubicka <jh@suse.cz>
2350 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
2351 wrong profile updates.
2352 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
2353 having largest frequency.
2354 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
2355 used uninitalized warning.
2356 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
2359 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
2361 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
2362 of gen_rtx_REG to generate operand 5.
2363 (*cmp_ssub_sidi): Ditto.
2365 2009-11-23 Richard Henderson <rth@redhat.com>
2367 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
2370 2009-11-23 Paul Brook <paul@codesourcery.com>
2372 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2373 case for noreturn functions.
2374 (arm_compute_save_reg_mask): Remove special noreturn handling.
2376 2009-11-23 Richard Guenther <rguenther@suse.de>
2378 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2379 size for DECL bases.
2381 2009-11-22 Richard Henderson <rth@redhat.com>
2383 * i386.c (avx_vpermilp_parallel): New function.
2384 * i386-protos.h: Declare it.
2385 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2386 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2387 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2388 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2389 (vpermilbits): Remove.
2390 (avx_vpermil<mode>): Change insns to expanders.
2391 (*avx_vpermil<mode>): New. Use vec_select.
2393 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2395 * opts.c (decode_options): Don't enable flag_schedule_insns
2396 when optimizing for size.
2397 * doc/invoke.texi: Document change.
2399 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2402 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2403 of scratch register to SImode.
2404 (*cmp_sadd_sidi): Ditto.
2405 (*cmp_ssub_si): Ditto.
2406 (*cmp_ssub_sidi): Ditto.
2408 2009-11-21 Ian Lance Taylor <iant@google.com>
2410 * Makefile.in (HOST_LIBS): Move higher in file.
2411 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2412 is not empty, set to $(CC) and $(CFLAGS).
2414 2009-11-22 Martin Jambor <mjambor@suse.cz>
2416 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2417 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2418 (verify_gimple_call): Verify LHS also with with
2419 verify_types_in_gimple_reference.
2421 2009-11-21 Martin Jambor <mjambor@suse.cz>
2424 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2425 (splice_param_accesses): Check all accesses by calling
2426 access_precludes_ipa_sra_p.
2427 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2428 not convert types if it is true.
2429 (sra_ipa_modify_assign): Convert types in case of mismatch.
2431 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2433 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2436 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2438 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2439 (mips_mulsidi3_gen_fn): Declare new function.
2440 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2441 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2442 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2443 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2444 (mulsidi3_64bit_dmul): New define_insn.
2446 2009-11-21 Ben Elliston <bje@au.ibm.com>
2448 * gengtype-lex.l: Enable noinput flex option.
2449 (YY_NO_INPUT): Remove define.
2451 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2453 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2454 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2455 (insert_debug_temps_for_defs): Handle PHI nodes.
2456 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2459 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2461 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2462 after remove_phi_node.
2464 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2466 PR tree-optimization/42078
2467 * gimple.h (gimple_replace_lhs): New declaration.
2468 * gimple.c (gimple_replace_lhs): New function.
2469 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2472 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2474 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2475 (xop_mulv2div2di3_low): Same.
2476 (*xop_pmacsdqh_mem): Same.
2478 2009-11-20 Richard Henderson <rth@redhat.com>
2480 * config/i386/i386-builtin-types.awk: New file.
2481 * config/i386/i386-builtin-types.def: New file.
2482 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2483 * config/i386/i386.c: Include it.
2484 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2485 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2486 (struct builtin_isa): Remove GTY marker. Replace tree type with
2487 ix86_builtin_func_type; add set_and_not_built_p.
2488 (def_builtin): Change type parameter to tcode; use
2489 ix86_get_builtin_func_type; update all callers. Accept zero mask
2490 to mean the builtin is unconditionally available.
2491 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2493 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2494 Update some users to rationalized enumeration codes from new include.
2495 (enum multi_arg_type): Remove. Replace all enumeration values
2496 with defines to new ix86_builtin_func_type.
2497 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2498 all type resolution to def_builtin.
2499 (ix86_init_builtin_types): Split out from ...
2500 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2502 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2505 * config/rs6000/rs6000.c (struct machine_function): Revert
2506 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2507 (rs6000_expand_to_rtl_hook): Ditto.
2508 (rs6000_check_vector_mode): Ditto.
2509 (compute_vrsave_mask): Ditto.
2511 2009-11-20 Paul Brook <paul@codesourcery.com>
2513 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2514 * config/arm/arm-cores.def: Add cortex-a5.
2515 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2516 * config/arm/arm-tune.md: Regenerate.
2518 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2521 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2522 (ref_pos): New field in structure.
2523 (insert_new_var_in_stmt): New function.
2526 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2528 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2529 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2530 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2531 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2532 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2533 INT_LEAST64_TYPE): Define.
2534 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2535 UINT_LEAST64_TYPE): Define.
2536 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2537 INT_FAST64_TYPE): Define.
2538 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2539 UINT_FAST64_TYPE): Define.
2540 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2542 2009-11-20 Julian Brown <julian@codesourcery.com>
2544 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2545 specially for Thumb-1.
2546 (ASM_OUTPUT_REG_POP): Likewise.
2548 2009-11-19 Jason Merrill <jason@redhat.com>
2550 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2552 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2553 Rafael Avila de Espindola <espindola@google.com>
2555 * doc/plugins.texi (Plugin initialization): Added advices for
2556 retrieving the version of GCC at plugin compilation and loading times.
2558 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2560 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2561 (dump_active_plugins): output to file everything. Use
2562 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2564 2009-11-19 Richard Guenther <rguenther@suse.de>
2566 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2567 around truth-valued expressions.
2568 * tree.c (free_lang_data): Untangle check for LTO frontend.
2570 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2572 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2573 of cgraph_node_for_decl.
2574 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2575 * cgraph.c (cgraph_node_for_decl): Remove.
2576 (cgraph_get_node): Just return NULL if !cgraph_hash.
2578 2009-11-19 Paul Brook <paul@codesourcery.com>
2580 * config.gcc: Add new ARM --with-fpu options.
2581 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2582 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2584 2009-11-18 Richard Guenther <rguenther@suse.de>
2586 * gimple.h (union gimple_statement_d): Add gsmembase member.
2587 (gimple_vuse_op): Use gsmembase for access.
2588 (gimple_vdef_op): Likewise.
2589 (gimple_vuse): Likewise.
2590 (gimple_vdef): Likewise.
2591 (gimple_vuse_ptr): Likewise.
2592 (gimple_vdef_ptr): Likewise.
2593 (gimple_set_vuse): Likewise.
2594 (gimple_set_vdef): Likewise.
2595 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2597 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2599 * doc/arm-neon-intrinsics.texi: Regenerated.
2601 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2603 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2605 2009-11-18 Paul Brook <paul@codesourcery.com>
2606 Daniel Jacobowitz <dan@codesourcery.com>
2608 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2609 (arm_arch7em): New variable.
2610 (all_architectures): Add armv7e-m.
2611 (arm_override_options): Set arm_arch7em.
2612 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2613 Include arm_arch7em.
2614 (arm_arch7em): Declare.
2616 2009-11-18 Richard Guenther <rguenther@suse.de>
2618 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2619 a valid field decl if checking is enabled.
2621 2009-11-18 Martin Jambor <mjambor@suse.cz>
2623 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2624 (lto_ipa_fixup_call_notes): Declare.
2625 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2626 (update_call_notes_after_inlining): Copy call stmt uid to the new
2628 (ipa_write_param_call_note): New function.
2629 (ipa_read_param_call_note): New function
2630 (ipa_write_node_info): Write also param call notes. Removed a bogus
2631 comment, reformatted to fit 80 columns.
2632 (ipa_read_node_info): Read also param call notes. Removed a bogus
2633 comment. Remove ipa_edge_args_vector growth.
2634 (lto_ipa_fixup_call_notes): New function.
2635 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2636 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2637 inlining regardless of flag_wpa.
2638 (cgraph_decide_inlining_of_small_functions): Likewise.
2639 (cgraph_decide_inlining): Likewise.
2640 (inline_read_summary): Likewise.
2642 2009-11-18 Jan Hubicka <jh@suse.cz>
2644 * predict.c (compute_function_frequency): Export.
2645 * predict.h (compute_function_frequency): Declare.
2646 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2648 2009-11-18 Martin Jambor <mjambor@suse.cz>
2650 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2651 on all nodes we write summaries for.
2653 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2656 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2657 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2658 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2659 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2660 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2661 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2662 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2665 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2667 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2669 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2672 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2674 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2676 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2677 cgraph_materialize_all_clones): Handle same_body aliases.
2678 * cgraph.c (cgraph_allocate_node): New function.
2679 (cgraph_create_node): Use it.
2680 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2681 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2682 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2684 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2685 (input_node): Stream in same_body aliases.
2686 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2687 for same_body aliases.
2688 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2690 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2693 * config/darwin.h: Use the extension stub libraries to access
2694 current libgcc_s features.
2696 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2699 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2700 (vect_transform_loop): Call it.
2702 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2704 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2707 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2711 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2713 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2714 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2715 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2716 (sese_bad_liveouts_use): New.
2717 (sese_reset_debug_liveouts_bb): New.
2718 (sese_build_liveouts): Use it.
2719 (rename_variables_in_stmt): Reset debug stmts rather than creating
2721 (expand_scalar_variable_stmt): Likewise.
2723 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2725 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2726 (df_ref_remove): Likewise.
2728 2009-11-17 Jan Hubicka <jh@suse.cz>
2730 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2733 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2735 * toplev.c (process_options): Remove dead code.
2736 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2738 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2740 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2743 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2745 PR tree-optimization/41857
2746 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2747 TYPE's address space instead of pointer to TYPE.
2749 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2751 * reload.c (find_reloads_address): Fix typo.
2753 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2755 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2756 registers in leaf functions if possible.
2758 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2760 * config/m68k/m68k-devices.def: Add MCF5441x family.
2762 2009-11-17 Jan Hubicka <jh@suse.cz>
2764 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2766 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2768 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2770 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2771 nest ior expressions.
2772 (x86_64_szext_nonmemory_operand): Ditto.
2773 (call_insn_operand): Ditto.
2775 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2777 * stmt.c (expand_asm_stmt): Get locus from stmt.
2779 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2781 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2782 Create the decl label for the new dest block on demand. Require
2783 a fallthrough edge if no asm labels were redirected.
2785 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2787 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2788 operand 1 predicate.
2789 (cstoresi4): Ditto for operand 2.
2790 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2791 patterns using SDWIM mode iterator.
2792 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2793 using SWIM mode iterator.
2794 (cmpdi_1): Rename from cmpdi_1_rex64.
2795 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2796 SWI48 mode iterator.
2797 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2798 using SWI mode iterator.
2799 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2800 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2801 (*cmpqi_ext_3_insn): Make private.
2802 (*cmpqi_ext_3_insn_rex64): Make private.
2803 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2804 * config/i386/predicates.md (cmpsi_operand): Remove.
2806 2009-11-16 Paul Brook <paul@codesourcery.com>
2808 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2809 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2811 2009-11-14 Jan Hubicka <jh@suse.cz>
2813 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2815 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2816 zero out all callees.
2817 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2818 frequency and count match.
2819 * ipa-inline.c (update_noncloned_frequencies): New function.
2820 (cgraph_clone_inlined_nodes): Use it.
2821 * tree-inline.c (copy_bb): Fix frequency scaling; output
2822 diagnostic on frequency mismatches to dump file.
2823 (initialize_cfun): Do not scale frequency; fix count scaling;
2824 initialize entry and exit block frequencies; copy profile info.
2825 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2826 (copy_body): Use frequency_scale as argument.
2827 (expand_call_inline): Compute frequency scale and output diagnostic
2829 (delete_unreachable_blocks_update_callgrah): Remove checking that
2830 has to be done after edge redirection.
2831 (tree_function_versioning): Update initialize_cfun and copy_body call.
2833 2009-11-14 Jan Hubicka <jh@suse.cz>
2835 * cgraph.c (cgraph_release_function_body): Update use of
2836 ipa_transforms_to_apply.
2837 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2838 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2839 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2841 (cgraph_materialize_clone): Remove original if dead.
2842 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2843 ipa_transforms_to_apply hack.
2844 * function.h (struct function): Add ipa_transforms_to_apply.
2845 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2846 * tree-inline.c (copy_bb): Update sanity check.
2847 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2848 (expand_call_inline): remove dead clone originals.
2849 (tree_function_versioning): Merge transformation queues.
2850 * passes.c (add_ipa_transform_pass): Remove.
2851 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2853 (execute_all_ipa_transforms): Update.
2854 (execute_one_pass): Update.
2856 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2858 PR target/21078, 21080
2859 * config/avr/avr.c (avr_return_addr_rtx): New function for
2860 builtin_return_address.
2861 (expand_prologue): Calculate stack usage.
2862 (avr_asm_function_end_prologue): Output stack size and offset label.
2863 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2864 (machine_function): Add stack_usage.
2865 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2867 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2869 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2870 new 'outgoing' argument.
2871 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2872 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2873 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2874 iq2000_function_value_regno_p.
2875 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2876 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2879 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2882 * arm.md (adddi_sesidi_di): Place tied contraint first.
2883 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2884 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2885 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2886 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2887 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2888 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2889 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2890 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2891 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2893 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2895 * config/i386/predicates.md (call_register_no_elim_operand):
2896 New predicate. Reject stack register as valid call operand
2898 (call_insn_operand): Use call_register_no_elim_operand.
2900 2009-11-13 Richard Henderson <rth@redhat.com>
2902 * function.c (stack_protect_prologue): Don't bypass expand_expr
2903 for stack_protect_guard and guard_decl.
2904 (stack_protect_epilogue): Likewise.
2906 2009-11-13 Jan Hubicka <jh@suse.cz>
2908 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2909 when to PUBLIC is set.
2911 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2914 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2917 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2920 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2921 *call_value_1): Use "lsm" as operand 1 constraint.
2922 * config/i386/predicates.md (call_insn_operand): Depend on
2923 index_register_operand to avoid %esp register.
2925 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2928 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2931 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2932 (TARGET_CALL_ESP): New define.
2933 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2935 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2936 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2937 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2939 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2940 New patterns, use "lsm" as operand 1 constraint.
2941 * config/i386/predicates.md (call_insn_operand): Depend on
2942 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2944 2009-11-13 Jason Merrill <jason@redhat.com>
2947 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2948 Don't emit a second declaration at any scope.
2950 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2952 PR rtl-optimization/41697
2953 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2954 a conditional jump has a single successor.
2956 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2958 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2959 allocate reg_last when in case lazy_reg_last is true.
2960 (init_deps_reg_last): New.
2961 (free_deps): When max_reg is 0, this context is already freed.
2962 * sched-int.h (init_deps_reg_last): Export.
2963 (init_deps): Update prototype.
2964 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2965 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2966 * ddg.c (build_intra_loop_deps): Likewise.
2967 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2968 reset_deps_context, deps_init_id): Likewise.
2969 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2970 (free_data_for_scheduled_insn): New, break down from ...
2971 (free_first_time_insn_data): ... here.
2972 (has_dependence_p): Allocate reg_last now, when it is needed.
2973 (extend_insn_data): When maximal LUID is big enough, allocate
2974 per-insn data in smaller chunks.
2975 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2976 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2979 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2981 * config/i386/i386.md (call_value): Fix comment.
2982 (sibcall_value): Ditto.
2984 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2986 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2987 (MD_FROB_UPDATE_CONTEXT): Define.
2989 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2990 Laurent GUERBY <laurent@guerby.net>
2992 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2993 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2994 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2996 2009-11-12 Jan Hubicka <jh@suse.cz>
2998 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2999 and clear DECL_COMMON on localized declarations.
3001 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3004 * regrename.c (struct du_head): New structure; some elements moved
3006 (struct du_chain): ... this one.
3007 (open_chains, closed_chains): Now of type struct du_head *.
3008 (do_replace): Accept du_head argument, not du_chain. All callers
3009 changed. Modified code to match new data structures.
3010 (build_def_use): Return a list of du_head structures. Modified code
3011 to match new data structures.
3012 (dump_def_use_chain): Accept du_head argument, not du_chain. All
3013 callers changed. Modified code to match new data structures.
3014 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
3015 callers changed. Modified code to match new data structures.
3016 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
3017 Allocate a du_head structure as well as a du_chain when creating a
3018 new chain. Modified other code to match new data structures.
3020 2009-11-12 Jan Hubicka <jh@suse.cz>
3022 * cgraph.h (varpool_node_name): Declare.
3023 * cgraphunit.c (process_function_and_variable_attributes): Set
3024 force_output flag on used variables.
3025 * ipa.c (function_and_variable_visibility): Dump externally visible
3026 and needed variables.
3027 * varpool.c (varpool_node_name): Export.
3028 (decide_is_variable_needed): Check COMDAT for externally visible vars;
3031 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
3034 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
3035 processing if XEXP (x, i) is NULL.
3037 2009-11-12 Jan Hubicka <jh@suse.cz>
3039 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
3040 imply PUBLIC || EXTERNAL.
3042 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3045 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
3046 single successor block, ending with jump created by RTL expander.
3048 2009-11-11 Jan Hubicka <jh@suse.cz>
3051 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
3052 and WEAK variables at -fwhole-program.
3055 * ipa.c (whole_program_function_and_variable_visility): COMDAT
3056 functions/variables are not needed even if they are externally visible.
3058 2009-11-11 Jan Hubicka <jh@suse.cz>
3060 (patch by Richard Guenther)
3061 * lto-streamer-out.c (output_function): Output head of argument list
3063 * lto-streamer-in.c (input_function): Re-map arguments into merged
3066 2009-11-11 Jan Hubicka <jh@suse.cz>
3068 * lto-cgraph.c: Include gcov-io.h
3069 (output_profile_summary): New function.
3070 (output_cgraph): Use it.
3071 (input_profile_summary): New function.
3072 (input_cgraph): Use it.
3073 * coverage.c (build_ctr_info_value): Use varpool; initalize
3074 DECL_ASSEMBLER_NAME.
3075 (create_coverage): Likewise.
3076 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
3077 (tree_init_edge_profiler): Likewise.
3078 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
3080 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3082 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3083 * c-pragma.c (def_pragma_macro_value): Likewise.
3084 (def_pragma_macro): Likewise.
3085 (pushed_macro_table): Likewise.
3086 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
3087 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3089 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
3091 * doc/plugins.texi (Registering custom attributes): section
3092 renamed as (Registering custom attributes or pragmas).
3093 Mentions custom attributes & pragmas, and c_register_pragma, with
3095 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
3097 * doc/extend.texi (Function Attributes): Mentions that plugin can
3098 provide their attributes.
3100 2009-11-11 Jon Beniston <jon@beniston.com>
3102 * config.gcc: Add lm32 elf and uclinux targets.
3103 * config/lm32: New directory.
3104 * config/lm32/lm32.c: New file.
3105 * config/lm32/lm32.h: New file.
3106 * config/lm32/lm32.md: New file.
3107 * config/lm32/lm32.opt: New file.
3108 * config/lm32/lm32-protos.h: New file.
3109 * config/lm32/constraints.md: New file.
3110 * config/lm32/predicates.md: New file.
3111 * config/lm32/sfp-machine.h: New file.
3112 * config/lm32/t-fprules-softfp: New file.
3113 * config/lm32/uclinux-elf.h: New file.
3114 * doc/invoke.texi: Document lm32 options.
3115 * doc/contrib.texi: Document lm32 porter.
3116 * doc/install.texi: Document lm32 targets.
3118 2009-11-11 Martin Jambor <mjambor@suse.cz>
3121 * ipa-prop.c (ipa_update_after_lto_read): Call
3122 ipa_check_create_node_params and ipa_check_create_edge_args. Also
3123 call ipa_initialize_node_params instead of ipa_populate_param_decls.
3125 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3127 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
3128 (neon_expand_vector_init): Use them. Also handle non-constant
3129 vectors with identical elements and vectors with only one
3130 non-constant element.
3131 (arm_print_operand): Handle 'y' modifier.
3132 * config/arm/arm-protos.h (neon_make_constant): Declare.
3133 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
3134 patterns. Use VX instead of VDQW for the first one. Allow
3135 a VFP alternative and V32 modes for the second one.
3136 * config/arm/neon.ml (shape_elt): Add Alternatives.
3137 (ops): Use Alternatives for vdup lane instructions.
3138 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
3139 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
3141 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3143 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
3145 (movti, mov<mode>): Call force_reg on one operand if required.
3146 * config/arm/vec-common.md (mov<mode>): Likewise.
3148 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3150 * config/arm/arm.c (arm_override_options): Enable scheduling for
3153 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3157 * expr.h (anti_adjust_stack_and_probe): Declare.
3158 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
3159 parameter and rewrite head comment.
3160 (allocate_dynamic_stack_space): Adjust call to above function.
3161 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
3163 * tree.h (dwarf2out_args_size): Delete.
3164 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
3165 (dwarf2out_args_size_adjust): Delete prototype and move around.
3166 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
3167 ACCUMULATE_OUTGOING_ARGS targets.
3169 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3171 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
3172 DECL_SIZE of DECL_RESULT before evaluating it.
3174 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3176 PR tree-optimization/41987
3177 * fold-const.c (const_binop): Avoid using fold_buildN().
3179 2009-11-10 Martin Jambor <mjambor@suse.cz>
3181 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
3182 (execute_all_ipa_stmt_fixups): Declare.
3183 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
3184 * ipa-inline.c (pass_ipa_inline): Likewise.
3185 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
3186 * ipa-reference.c (pass_ipa_reference): Likewise.
3187 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
3188 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
3189 (pass_ipa_lto_finish_out): Likewise.
3190 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
3191 * passes.c (execute_ipa_stmt_fixups): New function.
3192 (execute_all_ipa_stmt_fixups): New function.
3193 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
3195 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3198 * explow.c (probe_stack_range): Fix typo.
3199 * config/sparc/sparc.md (probe_stack): New expander.
3201 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
3203 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
3205 2009-11-09 Jason Merrill <jason@redhat.com>
3207 * gdbinit.in (pgq): New function for printing gimple sequence.
3209 2009-11-09 Paul Brook <paul@codesourcery.com>
3210 Daniel Jacobowitz <dan@codesourcery.com>
3211 Sandra Loosemore <sandra@codesourcery.com>
3213 * doc/extend.texi (Half-Precision): Update wording to reflect
3214 that there are now multiple -mfpu options that enable fp16
3216 * doc/invoke.texi: Update list of ARM -mfpu= options.
3217 * config.gcc: Update ARM --with-fpu option list.
3218 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
3219 vfpv3xd and vfpv3xd-fp16.
3220 (use_vfp_abi): New function.
3221 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
3223 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
3224 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
3225 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
3226 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
3228 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
3230 (arm_print_operand): Handle 'p' modifier.
3231 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
3233 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
3234 (TARGET_FP16): Define.
3235 * config/arm/vfp.md: Disable double-precision patterns if the FPU
3236 does not provide them.
3237 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
3238 double-precision values on a single-precision FPU.
3239 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
3240 double-precision constants.
3241 (movhf_vfp_neon): New pattern (was movhf_vfp).
3242 (movhf_vfp): Remove NEON instructions.
3243 * config/arm/constraints.md: Add new "Dy" constraint for
3244 double-precision constants. Update description of "Dv".
3245 * config/arm/arm.md: Disable double-precision patterns if the FPU
3246 does not provide them
3248 2009-11-09 Jakub Jelinek <jakub@redhat.com>
3250 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
3251 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
3254 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
3256 * collect2.c (main): Search PLUGIN_LD for plugin linker.
3258 * configure.ac (--with-plugin-ld): New. Default to ld.
3259 * configure: Regenerated.
3260 * config.in: Likewise.
3262 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
3263 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
3265 2009-11-08 Jonathan Gray <jsg@openbsd.org>
3267 * config/openbsd-stdint.h: Change to reflect what
3268 c_common_nodes_and_builtins expects.
3270 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
3272 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
3274 2009-11-08 Jakub Jelinek <jakub@redhat.com>
3277 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
3278 function contains at least one local dynamic name.
3279 (print_operand) <case '&'>: Instead output operand lossage diagnostics
3280 here if that happens.
3282 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
3283 Joern Rennecke <amylaar@spamcop.net>
3285 * cfgrtl.c (pass_free_cfg): Add pass name.
3286 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
3287 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
3288 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
3289 * df-core.c (pass_df_initialize_no_opt): Likewise.
3290 * except.c (pass_rtl_eh): Likewise.
3291 * function.c (pass_init_function, pass_leaf_regs): Likewise.
3292 * gcse.c (pass_rtl_pre): Change pass name.
3293 * passes.c (pass_postreload): Add pass name.
3294 (make_pass_instance): Don't use duplicate-tracking logic for
3295 names starting with '*'.
3296 (next_pass_1): Assert that pass has a name.
3297 (register_one_dump_file): If there is an space in the name,
3299 * predict.c (pass_strip_predict_hints): Add pass name.
3300 * reg-stack.c (pass_stack_regs): Likewise.
3301 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3302 * tree-cfg.c (pass_warn_function_return,
3303 pass_warn_function_noreturn): Add pass name.
3304 * tree-dfa.c (pass_referenced_vars): Likewise.
3305 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
3306 Fix whitespace before comment.
3307 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
3308 (pass_init_datastructures): Add pass name.
3309 * tree-ssa-loop.c (pass_record_bounds): Likewise.
3310 * tree-ssa.c (pass_early_warn_uninitialized,
3311 pass_late_warn_uninitialized): Likewise.
3312 * tree.c (pass_ipa_free_lang_data): Likewise.
3313 * doc/passes.texi (pass manager): Document how to disambiguate
3316 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
3318 * df-problems.c: Fix documentation for forward simulation of LR.
3319 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
3320 (df_simulate_finalize_forwards): Remove.
3321 * df.h (df_simulate_finalize_forwards): Remove.
3323 2009-11-08 Richard Guenther <rguenther@suse.de>
3325 * tree-ssa-structalias.c (build_succ_graph): Properly make
3326 variables escape if they are stored to anything.
3328 2009-11-08 Richard Guenther <rguenther@suse.de>
3330 PR rtl-optimization/41928
3331 * loop-invariant.c (free_loop_data): If we didn't allocate
3332 loop data do not try to free it.
3334 2009-11-07 Jason Merrill <jason@redhat.com>
3336 * tree.c (reconstruct_complex_type): Preserve attributes.
3338 2009-11-07 Richard Guenther <rguenther@suse.de>
3340 * tree-ssa-structalias.c (build_succ_graph): Feed stores
3341 to anything only to variables that can take pointers.
3342 (get_constraint_for_ssa_var): Properly exclude full
3343 variables from expanding.
3344 (first_vi_for_offset): Avoid overflow in arithmetic.
3345 (first_or_preceding_vi_for_offset): Likewise.
3346 (count_num_arguments): Fix implementation.
3347 (gate_ipa_pta): Do not run when not optimizing.
3349 2009-11-07 David Binderman <dcb314@hotmail.com>
3351 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
3352 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
3353 set but not used variables.
3354 (apply_args_reg_offset): Comment out as unused.
3355 * calls.c (flags_from_decl_or_type): Likewise.
3356 * genautomata.c (check_regexp_units_distribution): Likewise.
3358 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
3360 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
3361 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
3362 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
3363 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
3364 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
3365 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
3366 operand alternatives.
3368 2009-11-06 Michael Matz <matz@suse.de>
3371 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3372 of a potential reciprocal to really be reciprocals.
3374 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3376 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3377 lwpintrin.h after immintrin.h.
3378 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3382 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3383 or non-constant index, allow index one past the last element and
3384 allow exceeding array bound in arrays that might be used as flexible
3387 2009-11-05 Richard Henderson <rth@redhat.com>
3389 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3391 2009-11-05 Paul Brook <paul@codesourcery.com>
3393 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3394 (arm_fpu_desc): New.
3395 (all_fpus): Add FPU details.
3396 (fp_model_for_fpu): Remove.
3397 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3398 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3399 (arm_file_start): Use arm_fpu_desc.
3400 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3401 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3403 (TARGET_FPA_EMU2): Define.
3404 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3405 (vfp_reg_type, arm_fpu_desc): New.
3406 * config/arm/arm.md (attr fpu): Simplify.
3407 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3408 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3409 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3410 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3411 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3413 2009-11-05 Michael Matz <matz@suse.de>
3415 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3417 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3420 2009-11-04 Jason Merrill <jason@redhat.com>
3423 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3424 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3425 (output_constant): Avoid crash after error.
3427 2009-11-05 Martin Jambor <mjambor@suse.cz>
3429 * tree-sra.c (struct access): Changed comment of next_sibling field.
3430 (analyze_modified_params): Loop over accesses of a group rather than
3431 over all with the ame base, pass a common bitmap to
3433 (unmodified_by_ref_scalar_representative): Build link lists of
3434 accesses of a group.
3435 (splice_param_accesses): Likewise.
3437 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3439 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3441 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3445 * config/i386/i386.md (probe_stack): New expander.
3446 (logical operation peepholes): Do not split stack checking probes.
3448 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3449 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3451 * doc/invoke.texi (-mlwp): Add documentation.
3452 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3453 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3454 (x86_64-*-*): Ditto.
3455 * config/i386/lwpintrin.h: New file, provide x86 compiler
3456 intrinisics for LWP.
3457 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3458 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3459 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3461 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3462 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3463 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3464 (OPTION_MASK_ISA_LWP_UNSET): New.
3465 (ix86_handle_option): Handle -mlwp.
3466 (isa_opts): Handle -mlwp.
3467 (enum pta_flags): Add PTA_LWP.
3468 (override_options): Add LWP support.
3469 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3470 (IX86_BUILTIN_LLWPCB32): Ditto.
3471 (IX86_BUILTIN_LLWPCB64): Ditto.
3472 (IX86_BUILTIN_SLWPCB16): Ditto.
3473 (IX86_BUILTIN_SLWPCB32): Ditto.
3474 (IX86_BUILTIN_SLWPCB64): Ditto.
3475 (IX86_BUILTIN_LWPVAL16): Ditto.
3476 (IX86_BUILTIN_LWPVAL32): Ditto.
3477 (IX86_BUILTIN_LWPVAL64): Ditto.
3478 (IX86_BUILTIN_LWPINS16): Ditto.
3479 (IX86_BUILTIN_LWPINS32): Ditto.
3480 (IX86_BUILTIN_LWPINS64): Ditto.
3481 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3482 (builtin_description): Ditto.
3483 (ix86_init_mmx_sse_builtins): Ditto.
3484 (ix86_expand_special_args_builtin): Ditto.
3485 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3487 (UNSPEC_SLWP_INTRINSIC): Ditto.
3488 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3489 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3490 (lwp_llwpcbhi1): New lwp pattern.
3491 (lwp_llwpcbsi1): Ditto.
3492 (lwp_llwpcbdi1): Ditto.
3493 (lwp_slwpcbhi1): Ditto.
3494 (lwp_slwpcbsi1): Ditto.
3495 (lwp_slwpcbdi1): Ditto.
3496 (lwp_lwpvalhi3): Ditto.
3497 (lwp_lwpvalsi3): Ditto.
3498 (lwp_lwpvaldi3): Ditto.
3499 (lwp_lwpinshi3): Ditto.
3500 (lwp_lwpinssi3): Ditto.
3501 (lwp_lwpinsdi3): Ditto.
3503 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3504 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3507 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3510 2009-11-04 Richard Guenther <rguenther@suse.de>
3511 Rafael Avila de Espindola <espindola@google.com>
3513 * gcc.c (process_command): Handle arguments name@offset.
3515 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3516 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3518 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3519 (x86_64-*-*): Ditto.
3520 * config/i386/xopintrin.h: New file, provide common x86 compiler
3521 intrinisics for XOP.
3522 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3523 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3524 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3526 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3527 * config/i386/i386.opt (-mxop): New switch for XOP support.
3528 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3529 (UNSPEC_XOP_TRUEFALSE)
3530 (UNSPEC_XOP_PERMUTE)
3531 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3532 (PPERM_*): New constants for vpperm instruction.
3533 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3534 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3535 (OPTION_MASK_ISA_XOP_UNSET): New.
3536 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3537 (ix86_handle_option): Handle -mxop.
3538 (isa_opts): Handle -mxop.
3539 (enum pta_flags): Add PTA_XOP.
3540 (override_options): Add XOP support.
3541 (print_operand): Add code for XOP compare instructions.
3542 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3543 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3545 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3546 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3547 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3548 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3549 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3550 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3551 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3553 (IX86_BUILTIN_VPCMOV256): Ditto.
3554 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3555 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3556 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3557 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3558 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3559 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3561 (IX86_BUILTIN_VPPERM): Ditto.
3563 (IX86_BUILTIN_VPMACSSWW): Ditto.
3564 (IX86_BUILTIN_VPMACSWW): Ditto.
3565 (IX86_BUILTIN_VPMACSSWD): Ditto.
3566 (IX86_BUILTIN_VPMACSWD): Ditto.
3567 (IX86_BUILTIN_VPMACSSDD): Ditto.
3568 (IX86_BUILTIN_VPMACSDD): Ditto.
3569 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3570 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3571 (IX86_BUILTIN_VPMACSDQL): Ditto.
3572 (IX86_BUILTIN_VPMACSDQH): Ditto.
3573 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3574 (IX86_BUILTIN_VPMADCSWD): Ditto.
3576 (IX86_BUILTIN_VPHADDBW): Ditto.
3577 (IX86_BUILTIN_VPHADDBD): Ditto.
3578 (IX86_BUILTIN_VPHADDBQ): Ditto.
3579 (IX86_BUILTIN_VPHADDWD): Ditto.
3580 (IX86_BUILTIN_VPHADDWQ): Ditto.
3581 (IX86_BUILTIN_VPHADDDQ): Ditto.
3582 (IX86_BUILTIN_VPHADDUBW): Ditto.
3583 (IX86_BUILTIN_VPHADDUBD): Ditto.
3584 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3585 (IX86_BUILTIN_VPHADDUWD): Ditto.
3586 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3587 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3588 (IX86_BUILTIN_VPHSUBBW): Ditto.
3589 (IX86_BUILTIN_VPHSUBWD): Ditto.
3590 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3592 (IX86_BUILTIN_VPROTB): Ditto.
3593 (IX86_BUILTIN_VPROTW): Ditto.
3594 (IX86_BUILTIN_VPROTD): Ditto.
3595 (IX86_BUILTIN_VPROTQ): Ditto.
3596 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3597 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3598 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3599 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3601 (IX86_BUILTIN_VPSHLB): Ditto.
3602 (IX86_BUILTIN_VPSHLW): Ditto.
3603 (IX86_BUILTIN_VPSHLD): Ditto.
3604 (IX86_BUILTIN_VPSHLQ): Ditto.
3605 (IX86_BUILTIN_VPSHAB): Ditto.
3606 (IX86_BUILTIN_VPSHAW): Ditto.
3607 (IX86_BUILTIN_VPSHAD): Ditto.
3608 (IX86_BUILTIN_VPSHAQ): Ditto.
3610 (IX86_BUILTIN_VFRCZSS): Ditto.
3611 (IX86_BUILTIN_VFRCZSD): Ditto.
3612 (IX86_BUILTIN_VFRCZPS): Ditto.
3613 (IX86_BUILTIN_VFRCZPD): Ditto.
3614 (IX86_BUILTIN_VFRCZPS256): Ditto.
3615 (IX86_BUILTIN_VFRCZPD256): Ditto.
3617 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3618 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3619 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3620 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3621 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3622 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3623 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3624 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3626 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3627 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3628 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3629 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3630 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3631 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3632 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3633 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3635 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3636 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3637 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3638 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3639 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3640 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3641 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3642 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3644 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3645 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3646 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3647 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3648 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3649 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3650 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3651 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3653 (IX86_BUILTIN_VPCOMEQB): Ditto.
3654 (IX86_BUILTIN_VPCOMNEB): Ditto.
3655 (IX86_BUILTIN_VPCOMLTB): Ditto.
3656 (IX86_BUILTIN_VPCOMLEB): Ditto.
3657 (IX86_BUILTIN_VPCOMGTB): Ditto.
3658 (IX86_BUILTIN_VPCOMGEB): Ditto.
3659 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3660 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3662 (IX86_BUILTIN_VPCOMEQW): Ditto.
3663 (IX86_BUILTIN_VPCOMNEW): Ditto.
3664 (IX86_BUILTIN_VPCOMLTW): Ditto.
3665 (IX86_BUILTIN_VPCOMLEW): Ditto.
3666 (IX86_BUILTIN_VPCOMGTW): Ditto.
3667 (IX86_BUILTIN_VPCOMGEW): Ditto.
3668 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3669 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3671 (IX86_BUILTIN_VPCOMEQD): Ditto.
3672 (IX86_BUILTIN_VPCOMNED): Ditto.
3673 (IX86_BUILTIN_VPCOMLTD): Ditto.
3674 (IX86_BUILTIN_VPCOMLED): Ditto.
3675 (IX86_BUILTIN_VPCOMGTD): Ditto.
3676 (IX86_BUILTIN_VPCOMGED): Ditto.
3677 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3678 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3680 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3681 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3682 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3683 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3684 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3685 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3686 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3687 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3689 (enum multi_arg_type): New enum for describing the various XOP
3690 intrinsic argument types.
3691 (bdesc_multi_arg): New table for XOP intrinsics.
3692 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3693 (ix86_expand_multi_arg_builtin): New function for creating XOP
3696 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3697 (xop_pmacsww): Ditto.
3698 (xop_pmacssww): Ditto.
3699 (xop_pmacsdd): Ditto.
3700 (xop_pmacssdd): Ditto.
3701 (xop_pmacssdql): Ditto.
3702 (xop_pmacssdqh): Ditto.
3703 (xop_pmacsdql): Ditto.
3704 (xop_pmacsdql_mem): Ditto.
3705 (xop_mulv2div2di3_low): Ditto.
3706 (xop_pmacsdqh): Ditto.
3707 (xop_pmacsdqh_mem): Ditto.
3708 (xop_mulv2div2di3_high): Ditto.
3709 (xop_pmacsswd): Ditto.
3710 (xop_pmacswd): Ditto.
3711 (xop_pmadcsswd): Ditto.
3712 (xop_pmadcswd): Ditto.
3713 (xop_pcmov_<mode>): Ditto.
3714 (xop_pcmov_<mode>256): Ditto.
3715 (xop_phaddbw): Ditto.
3716 (xop_phaddbd): Ditto.
3717 (xop_phaddbq): Ditto.
3718 (xop_phaddwd): Ditto.
3719 (xop_phaddwq): Ditto.
3720 (xop_phadddq): Ditto.
3721 (xop_phaddubw): Ditto.
3722 (xop_phaddubd): Ditto.
3723 (xop_phaddubq): Ditto.
3724 (xop_phadduwd): Ditto.
3725 (xop_phadduwq): Ditto.
3726 (xop_phaddudq): Ditto.
3727 (xop_phsubbw): Ditto.
3728 (xop_phsubwd): Ditto.
3729 (xop_phsubdq): Ditto.
3731 (rotl<mode>3): Ditto.
3732 (rotr<mode>3): Ditto.
3733 (xop_rotl<mode>3): Ditto.
3734 (xop_rotr<mode>3): Ditto.
3735 (vrotr<mode>3): Ditto.
3736 (vrotl<mode>3): Ditto.
3737 (xop_vrotl<mode>3): Ditto.
3738 (vlshr<mode>3): Ditto.
3739 (vashr<mode>3): Ditto.
3741 (xop_ashl<mode>3): Ditto.
3742 (xop_lshl<mode>3): Ditto.
3743 (ashlv16qi3): Ditto.
3744 (lshlv16qi3): Ditto.
3745 (ashrv16qi3): Ditto.
3747 (xop_frcz<mode>2): Ditto.
3748 (xop_vmfrcz<mode>2): Ditto.
3749 (xop_frcz<mode>2256): Ditto.
3750 (xop_maskcmp<mode>3): Ditto.
3751 (xop_maskcmp_uns<mode>3): Ditto.
3752 (xop_maskcmp_uns2<mode>3): Ditto.
3753 (xop_pcom_tf<mode>3): Ditto.
3755 * doc/invoke.texi (-mxop): Add documentation.
3756 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3758 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3761 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3762 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3763 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3765 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3768 * arm.md (peephole2 patterns for move and compare): New.
3770 2009-11-04 Nick Clifton <nickc@redhat.com>
3772 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3773 Make sure that it does not allow CONST_DOUBLEs.
3774 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3775 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3776 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3777 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3778 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3779 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3780 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3781 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3782 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3783 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3784 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3785 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3786 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3787 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3788 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3790 2009-11-04 Richard Guenther <rguenther@suse.de>
3792 PR tree-optimization/41919
3793 * tree-vrp.c (test_for_singularity): Properly compare values.
3795 2009-11-04 Revital Eres <eres@il.ibm.com>
3797 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3798 Consider peeling for alignment only for stores and remove
3799 redundant assignment.
3801 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3804 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3805 (m68k_ok_for_sibcall_p): Handle different result return locations.
3807 2009-11-04 Richard Guenther <rguenther@suse.de>
3809 * c-opts.c (c_common_post_options): Move LTO option processing
3811 * opts.c (decode_options): ... here.
3813 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3815 * c-common.c (fold_offsetof_1): Use %wd instead of
3816 HOST_WIDE_INT_PRINT_DEC.
3818 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3820 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3823 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3825 * config.gcc (vax-*-linux*): Keep the original contents of
3826 tmake_file while adding vax/t-linux.
3828 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3832 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3833 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3834 (STACK_CHECK_MOVING_SP): Likewise.
3835 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3836 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3837 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3838 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3839 Document PROBE_STACK.
3840 * explow.c (anti_adjust_stack_and_probe): New function.
3841 (allocate_dynamic_stack_space): Do not directly allocate space if
3842 STACK_CHECK_MOVING_SP, instead invoke above function.
3843 (emit_stack_probe): Handle probe_stack insn.
3844 (PROBE_INTERVAL): New macro.
3845 (STACK_GROW_OPTAB): Likewise.
3846 (STACK_GROW_OFF): Likewise.
3847 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3848 loop condition in the small constant case. Rewrite in the general
3849 case to be immune to wraparounds. Make sure the address of probes
3850 is valid. Try to use [base + disp] addressing mode if possible.
3851 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3852 checking is enabled and STACK_CHECK_MOVING_SP.
3853 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3854 return 1 for volatile references to the stack pointer.
3855 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3856 __builtin_alloca if stack checking is enabled.
3857 * unwind-dw2.c (uw_identify_context): Take into account whether the
3858 context is that of a signal frame or not.
3859 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3860 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3862 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3864 PR rtl-optimization/41917
3865 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3866 operand isn't known to be 0, return 1.
3868 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3870 * config/mips/mips.md: Fix typos.
3872 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3874 * doc/invoke.texi: Fix typo.
3876 2009-11-03 Paul Brook <paul@codesourcery.com>
3878 * config/arm/neon.ml (vectype): Add T_floatSF.
3879 (string_of_vectype): Ditto.
3880 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3881 (deftypes): Use float for float32_t.
3882 * config/arm/arm_neon.h: Regenerate.
3884 2009-11-03 Nick Clifton <nickc@redhat.com>
3885 Kevin Buettner <kevinb@redhat.com>
3887 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3888 order of expected registers.
3889 (rx_load_multiple_vector): Likewise.
3890 (rx_rtsd_vector): Likewise.
3891 * config/rx/rx.c (rx_cpu_type): New variable.
3892 (rx_print_operand): Fix bug printing 64-bit constant values.
3893 (rx_emit_stack_pushm): Reverse order of pushed registers.
3894 (gen_rx_store_vector): Likewise.
3895 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3897 (is_exception_func): Rename to is_interrupt_func and only accept
3898 "interrupt" as the attribute name.
3899 (rx_get_stack_layout): Use new function name.
3900 (rx_func_attr_inlinable): Likewise.
3901 (rx_attribute_table): Remove "exception".
3902 (rx_expand_prologue): If necessary push the accumulator register
3903 in the prologue of interrupt functions.
3904 (rx_expand_epilogue): If necessary pop the accumulator.
3905 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3906 (rx_expand_builtin_stz): Remove.
3907 (rx_expand_builtin_mvtipl): New function.
3908 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3909 (rx_expand_builtin): Likewise.
3910 (rx_enable_fpu): New variable.
3911 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3912 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3913 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3914 (enum rx_cpu_types): Define.
3915 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3916 (INCOMING_FRAME_SP_OFFSET): Define.
3917 (ARG_POINTER_CFA_OFFSET): Define.
3918 (FRAME_POINTER_CFA_OFFSET): Define.
3919 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3920 (ALLOW_RX_FPU_INSNS): Define.
3921 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3922 fast_math_flags_set_p.
3923 (UNSPEC_BUILTIN_MVTIPL): Define.
3924 (revl): Rename to bswapsi2.
3925 (bswaphi2): New pattern.
3926 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3927 (mvtaclo): Likewise.
3929 (mvtc): Remove clobber of cc0.
3932 * config/rx/rx.opt (mieee): Remove.
3937 (msave-acc-in-interrupts): Add.
3938 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3939 (MULTILIB_DIRS): Likewise.
3940 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3941 * doc/extend.texi: Remove description of "exception" function
3943 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3944 -msave-acc-in-interrupts options.
3946 2009-11-03 Richard Guenther <rguenther@suse.de>
3948 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3950 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3953 * c-common.c (fold_offsetof_1): Issue errors when the member
3954 designator of the offsetof expression is not legitimate.
3956 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3958 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3959 names instead of numerical constants.
3960 (sse_prologue_save): Ditto.
3961 (*sse_prologue_save_insn): Ditto.
3963 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3966 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3967 (TARGET_CALL_ESP): New define.
3968 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3970 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3971 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3972 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3974 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3975 New patterns, use "lsm" as operand 1 constraint.
3976 * config/i386/predicates.md (call_insn_operand): Depend on
3977 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3979 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3981 PR tree-optimization/41857
3982 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3983 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3985 * tree-ssa-address.c (move_hint_to_base): New function.
3986 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3987 address space associated with TYPE.
3988 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3989 most_expensive_mult_to_index. Call move_hint_to_base.
3990 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3991 TYPE to addr_to_parts.
3993 2009-11-02 Martin Jambor <mjambor@suse.cz>
3995 PR tree-optimization/41750
3996 * tree-sra.c (analyze_modified_params): Loop over all
3997 representatives of components of a parameter.
3999 2009-11-02 Jakub Jelinek <jakub@redhat.com>
4001 PR tree-optimization/41841
4002 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
4003 local variables of not yet materialized clones.
4006 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
4007 for a VOIDmode variable.
4010 * c-pragma.c (visstack): Change into vector of ints rather than
4011 enum symbol_visibility.
4012 (push_visibility): Add kind argument, push default_visibility together
4014 (pop_visibility): Add kind argument, return true if successful, fail
4015 if visibility stack is empty or if stack top is of different kind.
4016 (handle_pragma_visibility): Don't check length of visstack, instead
4017 call pop_visibility and issue diagnostics if it failed. Pass 0
4018 as last argument to push_visibility and pop_visibility.
4019 * c-pragma.h (push_visibility): Add kind argument.
4020 (pop_visibility): Likewise. Return bool instead of void.
4022 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
4024 * tree.def (TARGET_MEM_REF): Update comment.
4025 * alias.c (get_alias_set): Retrieve the original memory reference for
4026 a TARGET_MEM_REF before proceeding.
4028 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4030 * config/frv/frv.c (frv_function_value, frv_libcall_value,
4031 frv_function_value_regno_p): New functions.
4032 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4033 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4034 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
4035 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
4037 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4039 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
4040 new 'outgoing' argument.
4041 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
4042 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4043 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4044 LIBCALL_VALUE): Remove.
4045 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
4046 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
4047 (mh10300_function_value_regno_p): Declare.
4049 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4051 * config/arm/cortex-a9.md: New - integer pipeline description.
4053 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
4055 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
4056 aborting if the sizes of the two references don't match.
4058 2009-10-31 Toon Moene <toon@moene.org>
4060 * ipa-inline.c (cgraph_decide_inlining):
4061 Include reason for not inlining called-once functions in dump file.
4063 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
4065 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
4066 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
4067 (LINK_SPEC): BE_LINK_SPEC added.
4069 2009-10-30 Richard Guenther <rguenther@suse.de>
4072 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
4074 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
4076 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
4077 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
4080 2009-10-30 Martin Jambor <mjambor@suse.cz>
4082 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
4084 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
4087 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
4088 first. Move assert on stack_alignment_estimated just before
4089 setting stack_realign_needed.
4090 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
4091 Don't call update_stack_boundary.
4093 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
4094 (verride_options): Don't check ix86_force_align_arg_pointer here.
4095 (ix86_function_ok_for_sibcall): Use it.
4096 (ix86_update_stack_boundary): Likewise.
4098 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
4100 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
4102 * arm.md (QHSI): New mode iterator.
4103 (movqi): If generating for thumb, then truncate any immediate to
4105 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
4107 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
4110 2009-10-29 Cary Coutant <ccoutant@google.com>
4113 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
4114 locations in the source).
4115 (store_vcall_insn): New function.
4116 (lookup_vcall_insn): New function.
4117 (dwarf2out_virtual_call_token): Use store_vcall_insn.
4118 (dwarf2out_copy_call_info): New function.
4119 (dwarf2out_virtual_call): Use lookup_vcall_insn.
4120 * emit-rtl.c (try_split): Call copy_call_info debug hook.
4121 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
4122 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
4123 (debug_nothing_rtx_rtx): New dummy hook.
4124 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
4125 (xcoff_debug_hooks): Likewise.
4126 * sdbout.c (sdb_debug_hooks): Likewise.
4127 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4129 2009-10-29 David Daney <ddaney@caviumnetworks.com>
4131 * doc/invoke.texi (mmcount-ra-address): Document new command line
4133 * config/mips/mips.opt (mmcount-ra-address): New option.
4134 * config/mips/mips-protos.h (mips_function_profiler): Declare new
4136 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
4138 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
4139 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
4141 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
4142 mips_function_profiler.
4144 2009-10-29 Steve Ellcey <sje@cup.hp.com>
4148 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
4149 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4150 * optc-gen.awk (cl_target_option_restore): Include call to
4151 targetm.override_options_after_change.
4152 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4153 * target.h (override_options_after_change): New.
4154 * c-common.c (parse_optimize_options): Call
4155 targetm.override_options_after_change.
4156 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4157 (ia64_override_options_after_change): New.
4158 (ia64_override_options) Add call to above.
4160 2009-10-29 Michael Matz <matz@suse.de>
4162 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
4163 (gate_convert_to_rsqrt): Ditto.
4164 (pass_convert_to_rsqrt): Ditto.
4165 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
4166 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
4169 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
4171 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4173 * config/arm/arm.c (find_best_start): Fix type of remainder to be
4176 2009-10-29 Martin Jambor <mjambor@suse.cz>
4178 PR tree-optimization/41775
4179 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
4180 (generate_subtree_copies): Do not unshare agg.
4181 (load_assign_lhs_subreplacements): Do not unshare rhs.
4182 (sra_modify_assign): Do not unshare exprs.
4183 (propagate_subacesses_accross_link): Renamed to
4184 propagate_subaccesses_across_link.
4186 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
4188 * arm.c (count_insns_for_constant): Rework to support counting for
4189 thumb2 immediates as well.
4190 (find_best_start): Split out from arm_gen_constant.
4191 (arm_gen_constant): Rework to support XOR with immediate.
4193 2009-10-29 Chao-ying Fu <fu@mips.com>
4195 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
4197 (mips_expand_synci_loop): Use the length rtx to control the
4198 synci loop from the begin rtx that points to the first byte of
4201 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4203 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
4205 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4207 * dbxout.c (dbxout_common_check): Accept non public trees.
4208 * dwarf2out.c (fortran_common): Accept non public trees.
4210 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4212 * common.opt (fuse-linker-plugin): New option.
4213 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
4215 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
4217 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4219 PR rtl-optimization/39715
4220 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
4221 (gen_cstoresi_ltu_thumb1): New splitter.
4223 2009-10-28 Richard Guenther <rguenther@suse.de>
4227 * tree-ssa.c (useless_type_conversion_p): Do not treat
4228 conversions to pointers to incomplete types as useless.
4229 * gimple.c (gimple_types_compatible_p): Compare struct tags,
4232 2009-10-28 Jakub Jelinek <jakub@redhat.com>
4234 * var-tracking.c (emit_note_insn_var_location): Don't call the second
4235 vt_expand_loc unnecessarily when location is not a register nor
4239 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
4240 fields don't have DECL_NAME.
4243 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
4244 call convert_memory_address on addr.
4247 * config/i386/i386.c (ix86_pic_register_p): Don't call
4248 rtx_equal_for_cselib_p for VALUEs discarded as useless.
4250 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
4252 * var-tracking.c (emit_note_insn_var_location): Get the mode of
4253 a variable part from its REG, MEM or VALUE.
4255 2009-10-28 Richard Guenther <rguenther@suse.de>
4257 * gimple.c (gimple_get_alias_set): Fix comment typo.
4259 2009-10-28 Richard Guenther <rguenther@suse.de>
4261 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
4262 (free_lang_data): Unconditionally compute alias sets for all
4263 standard integer types. Bail out if gate bailed out previously.
4264 Do not reset the types_compatible_p langhook.
4265 (gate_free_lang_data): Remove.
4266 (struct pass_ipa_free_lang_data): Enable unconditionally.
4267 * gimple.c (gimple_get_alias_set): Use the same alias-set for
4270 2009-10-28 Richard Guenther <rguenther@suse.de>
4273 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
4274 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
4275 (call_may_clobber_ref_p_1): Likewise.
4276 * tree-ssa-structalias.c (find_func_aliases): Likewise.
4277 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
4279 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4281 PR rtl-optimization/41812
4284 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4286 * df-problems.c (df_md_scratch): New.
4287 (df_md_alloc, df_md_free): Allocate/free it.
4288 (df_md_local_compute): Only include live registers in init.
4289 (df_md_transfer_function): Prune the in-set computed by
4290 the confluence function, and the gen-set too.
4292 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4294 PR rtl-optimization/39715
4295 * combine.c (simplify_comparison): Use extensions to
4296 widen comparisons. Try an ANDing first.
4298 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4300 PR rtl-optimization/40741
4301 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
4302 a small constant is cheap.
4303 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
4304 force_reg on the LHS.
4305 (xorsi3): Likewise, and split the XOR if the constant is complex
4306 and not in Thumb mode.
4308 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4310 * expmed.c (emit_store_flag): Check costs before
4311 transforming to the opposite representation.
4313 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4315 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
4316 cstore result to DImode.
4318 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4320 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
4321 inside the unspec vector.
4323 2009-10-27 Richard Henderson <rth@redhat.com>
4325 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
4327 2009-10-27 Richard Henderson <rth@redhat.com>
4330 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
4331 eh_region_may_contain_throw; update users.
4332 (eh_region_may_contain_throw): New function.
4333 (lower_catch): Check flag_exceptions before creating exception region.
4334 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
4335 (lower_cleanup): Tidy existing flag_exceptions check to match.
4337 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
4340 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
4341 * config/i386/mingw.opt: Add fset-stack-executable.
4342 * config/i386/i386.c (ix86_trampoline_init): Make call to
4343 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
4344 defined and its value is not zero.
4347 2009-10-27 Richard Guenther <rguenther@suse.de>
4349 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
4350 handle calls to externally visible functions like in regular mode.
4351 (create_variable_info_for): Do not create function infos here.
4352 (have_alias_info): Remove write-only variable.
4353 (solve_constraints): New function split out from common code
4354 in compute_points_to_sets and ipa_pta_execute.
4355 (compute_points_to_sets): Adjust.
4356 (ipa_pta_execute): Likewise. Handle clones and externally visible
4357 functions like in non-IPA mode.
4359 2009-10-27 Jakub Jelinek <jakub@redhat.com>
4362 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
4365 2009-10-27 Richard Guenther <rguenther@suse.de>
4367 * tree-complex.c (expand_complex_div_wide): Check for
4368 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
4370 2009-10-27 Revital Eres <eres@il.ibm.com>
4372 PR tree-optimization/40648
4373 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4374 Change decision of when to peel for alignment.
4376 2009-10-27 Richard Guenther <rguenther@suse.de>
4379 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4381 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4384 * fold-const.c (fold_binary_loc): Do not call
4385 protected_set_expr_location.
4387 2009-10-27 Wei Guozhi <carrot@google.com>
4390 * target.h (have_conditional_execution): Add a new target hook
4392 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4393 * targhooks.h (default_have_conditional_execution): Likewise.
4394 * targhooks.c (default_have_conditional_execution): Likewise.
4395 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4396 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4397 (arm_have_conditional_execution): New function.
4398 * ifcvt.c (noce_process_if_block, find_if_header,
4399 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4400 macro HAVE_conditional_execution to a target hook call.
4401 * recog.c (peephole2_optimize): Likewise.
4402 * sched-rgn.c (add_branch_dependences): Likewise.
4403 * final.c (asm_insn_count, final_scan_insn): Likewise.
4404 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4406 2009-10-26 Ben Elliston <bje@au.ibm.com>
4407 Michael Meissner <meissner@linux.vnet.ibm.com>
4408 Ulrich Weigand <uweigand@de.ibm.com>
4410 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4411 * config/spu/spu_cache.h: New file.
4413 * config/spu/cachemgr.c: New file.
4414 * config/spu/cache.S: New file.
4416 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4417 (ADDR_SPACE_EA): Define.
4418 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4419 * config/spu/spu.c (EAmode): New macro.
4420 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4421 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4422 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4423 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4424 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4425 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4426 (TARGET_ASM_SELECT_SECTION): Likewise.
4427 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4428 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4429 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4430 (ea_symbol_ref): New function.
4431 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4432 (spu_addr_space_legitimate_address_p): New function.
4433 (spu_addr_space_legitimize_address): Likewise.
4434 (cache_fetch): New global.
4435 (cache_fetch_dirty): Likewise.
4436 (ea_alias_set): Likewise.
4437 (ea_load_store): New function.
4438 (ea_load_store_inline): Likewise.
4439 (expand_ea_mem): Likewise.
4440 (spu_expand_mov): Handle __ea qualified memory references.
4441 (spu_addr_space_pointer_mode): New function.
4442 (spu_addr_space_address_mode): Likewise.
4443 (spu_addr_space_subset_p): Likewise.
4444 (spu_addr_space_convert): Likewise.
4445 (spu_section_type_flags): Handle "._ea" section.
4446 (spu_select_section): New function.
4447 (spu_unique_section): Likewise.
4448 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4449 and __EA64__ predefined macros.
4450 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4451 -matomic-updates switches.
4453 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4454 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4455 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4456 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4457 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4458 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4459 $(T)cache128k.o): Likewise.
4460 ($(T)libgcc_%.a): Likewise.
4462 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4463 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4464 (-maddress-space-conversion): Likewise.
4465 (-mcache-size=): Likewise.
4466 (-matomic-updates): Likewise.
4467 * doc/invoke.texi (-mea32/-mea64): Document.
4468 (-maddress-space-conversion): Likewise.
4469 (-mcache-size=): Likewise.
4470 (-matomic-updates): Likewise.
4472 2009-10-26 Ben Elliston <bje@au.ibm.com>
4473 Michael Meissner <meissner@linux.vnet.ibm.com>
4474 Ulrich Weigand <uweigand@de.ibm.com>
4476 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4478 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4479 defined, add the named address space keywords.
4480 (c_addr_space_name): New function.
4481 (complete_array_type): Preserve named address space.
4482 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4483 instead of targetm.valid_pointer_mode.
4485 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4486 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4487 (ADDR_SPACE_KEYWORD): New macro.
4488 (c_addr_space_name): Add prototype.
4490 * c-tree.h (struct c_declspecs): Add address_space member.
4491 (declspecs_add_addrspace): Add prototype.
4493 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4495 * c-parser.c (c_parse_init): Add assertion.
4496 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4497 (c_lex_one_token): Handle address space keywords.
4498 (c_token_starts_typename): Likewise.
4499 (c_token_starts_declspecs): Likewise.
4500 (c_parser_declspecs): Likewise.
4501 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4502 literal within function qualified with named address space.
4504 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4505 address space qualifiers.
4506 (shadow_tag_warned): Warn about useless address space qualifiers.
4507 (quals_from_declspecs): Handle address space qualifiers.
4508 (grokdeclarator): Likewise.
4509 (build_null_declspecs): Likewise.
4510 (declspecs_add_addrspace): New function.
4512 * c-typeck.c (addr_space_superset): New function.
4513 (qualify_type): Handle named address spaces.
4514 (composite_type): Likewise.
4515 (common_pointer_type): Likewise.
4516 (comp_target_types): Likewise.
4517 (build_conditional_expr): Likewise.
4518 (handle_warn_cast_qual): Likewise.
4519 (build_c_cast): Likewise.
4520 (convert_for_assignment): Likewise.
4521 (build_binary_op): Likewise.
4522 (pointer_diff): Handle named address spaces. Use intermediate
4523 integer type of sufficient size if required.
4525 2009-10-26 Ben Elliston <bje@au.ibm.com>
4526 Michael Meissner <meissner@linux.vnet.ibm.com>
4527 Ulrich Weigand <uweigand@de.ibm.com>
4529 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4530 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4531 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4533 * target.h (struct target_def): Add pointer_mode, address_mode,
4534 and valid_pointer_mode to addr_space substructure.
4535 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4536 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4537 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4538 (TARGET_ADDR_SPACE_HOOKS): Add them.
4539 * targhooks.c (target_default_pointer_address_modes_p): New function.
4540 * target.h (target_default_pointer_address_modes_p): Add prototype.
4541 * targhooks.c (default_addr_space_pointer_mode): New function.
4542 (default_addr_space_address_mode): Likewise.
4543 (default_addr_space_valid_pointer_mode): Likewise.
4544 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4545 (default_addr_space_address_mode): Likewise.
4546 (default_addr_space_valid_pointer_mode): Likewise.
4547 * output.h (default_valid_pointer_mode): Move to ...
4548 * targhooks.h (default_valid_pointer_mode): ... here.
4549 * varasm.c (default_valid_pointer_mode): Move to ...
4550 * targhooks.c (default_valid_pointer_mode): ... here.
4552 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4553 instead of targetm.valid_pointer_mode.
4555 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4556 * tree.c (integer_pow2p): Likewise.
4557 (tree_log2): Likewise.
4558 (tree_floor_log2): Likewise.
4559 (signed_or_unsigned_type_for): Support pointer type of different size.
4560 (int_or_pointer_precision): New function.
4561 * tree.h (int_or_pointer_precision): Add prototype.
4562 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4563 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4564 incoming pointer type instead of POINTER_SIZE.
4566 * tree.c (build_pointer_type): Use appropriate pointer mode
4567 instead of ptr_mode.
4568 (build_reference_type): Likewise.
4569 * expr.c (store_expr): Likewise.
4570 (expand_expr_addr_expr): Likewise.
4571 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4572 * cfgexpand.c (expand_debug_expr): Likewise.
4574 * auto-inc-dec.c: Include "target.h".
4575 (try_merge): Use appropriate address mode instead of Pmode.
4576 (find_inc): Likewise.
4577 * combine.c (find_split_point): Likewise.
4578 * cselib.c (cselib_record_sets): Likewise.
4579 * dse.c (replace_inc_dec): Likewise.
4580 (canon_address): Likewise.
4581 * var-tracking.c (replace_expr_with_values): Likewise.
4582 (count_uses): Likewise.
4583 (add_uses): Likewise.
4584 (add_stores): Likewise.
4585 * emit-rtl.c: Include "target.h".
4586 (adjust_address_1): Use appropriate address mode instead of Pmode.
4587 (offset_address): Likewise.
4588 * explow.c (break_out_memory_refs): Likewise.
4589 (memory_address_addr_space): Likewise.
4590 (promote_mode): Likewise.
4591 * expr.c (move_by_pieces): Likewise.
4592 (emit_block_move_via_loop): Likewise.
4593 (store_by_pieces): Likewise.
4594 (store_by_pieces_1): Likewise.
4595 (expand_assignment): Likewise.
4596 (store_constructor): Likewise.
4597 (expand_expr_addr_expr): Likewise.
4598 (expand_expr_real_1): Likewise.
4599 * cfgexpand.c (expand_debug_expr): Likewise.
4600 * ifcvt.c (noce_try_cmove_arith): Likewise.
4601 * regcprop.c (kill_autoinc_value): Likewise.
4602 * regmove.c (try_auto_increment): Likewise.
4603 * reload.c (find_reloads): Likewise.
4604 (find_reloads_address): Likewise.
4605 (find_reloads_address_1): Likewise.
4606 * sched-deps.c: Include "target.h".
4607 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4608 (sched_analyze_2): Likewise.
4609 * sel-sched-dump.c: Include "target.h".
4610 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4611 * stor-layout.c (layout_type): Likewise.
4612 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4613 (multiplier_allowed_in_address_p): Likewise.
4614 (get_address_cost): Likewise.
4615 * varasm.c (make_decl_rtl): Likewise.
4617 * expr.c (expand_assignment): Always convert offsets to appropriate
4619 (store_expr): Likewise.
4620 (store_constructor): Likewise.
4621 (expand_expr_real_1): Likewise.
4623 * reload.h (form_sum): Add MODE argument.
4624 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4625 Update recursive calls.
4626 (subst_indexed_address): Update calls to form_sum.
4628 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4629 * tree-ssa-address.c: Include "target.h".
4630 (templates): Replace by ...
4631 (mem_addr_template_list): ... this new vector.
4632 (TEMPL_IDX): Handle address space numbers.
4633 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4634 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4635 instead of global cache. Update call to gen_addr_rtx.
4636 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4637 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4639 * rtl.h (convert_memory_address_addr_space): Add prototype.
4640 (convert_memory_address): Define as macro.
4641 * explow.c (convert_memory_address): Rename to ...
4642 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4643 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4644 Update recursive calls.
4645 (memory_address_addr_space): Call convert_memory_address_addr_space.
4646 * expmed.c (make_tree): Likewise.
4647 * expr.c (expand_assignment): Likewise.
4648 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4649 (expand_expr_addr_expr): Likewise. Also, update call.
4651 * alias.c (find_base_value): Guard pointer size optimizations.
4652 (find_base_term): Likewise.
4653 * rtlanal.c (nonzero_bits1): Likewise.
4654 (num_sign_bit_copies1): Likewise.
4655 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4657 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4658 (emit-rtl.o): Likewise.
4659 (auto-inc-dec.o): Likewise.
4660 (sched-deps.o): Likewise.
4662 2009-10-26 Ben Elliston <bje@au.ibm.com>
4663 Michael Meissner <meissner@linux.vnet.ibm.com>
4664 Ulrich Weigand <uweigand@de.ibm.com>
4666 * doc/extend.texi (Named Address Spaces): New section.
4667 * coretypes.h (addr_space_t): New type.
4668 (ADDR_SPACE_GENERIC): New define.
4669 (ADDR_SPACE_GENERIC_P): New macro.
4671 * doc/tm.texi (Named Address Spaces): New section.
4672 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4673 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4674 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4675 (TARGET_ADDR_SPACE_CONVERT): Document.
4676 * target.h (struct gcc_target): Add addr_space substructure.
4677 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4678 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4679 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4680 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4681 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4682 (TARGET_INITIALIZER): Initialize addr_space hooks.
4683 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4684 (default_addr_space_legitimize_address): Likewise.
4685 (default_addr_space_subset_p): Likewise.
4686 (default_addr_space_convert): Likewise.
4687 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4688 (default_addr_space_legitimize_address): Likewise.
4689 (default_addr_space_subset_p): Likewise.
4690 (default_addr_space_convert): Likewise.
4692 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4693 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4694 (MEM_ADDR_SPACE): New macro.
4695 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4696 address space memory attribute.
4697 (mem_attrs_htab_hash): Handle address space memory attribute.
4698 (mem_attrs_htab_eq): Likewise.
4699 (set_mem_attributes_minus_bitpos): Likewise.
4700 (set_mem_alias_set): Likewise.
4701 (set_mem_align): Likewise.
4702 (set_mem_expr): Likewise.
4703 (set_mem_offset): Likewise.
4704 (set_mem_size): Likewise.
4705 (adjust_address_1): Likewise.
4706 (offset_address): Likewise.
4707 (widen_memoy_address): Likewise.
4708 (get_spill_slot_decl): Likewise.
4709 (set_mem_attrs_for_spill): Likewise.
4710 (set_mem_addr_space): New function.
4711 * emit-rtl.h (set_mem_addr_space): Add prototype.
4712 * print-rtl.c (print_rtx): Print address space memory attribute.
4713 * expr.c (expand_assignment): Set address space memory attribute
4714 of generated MEM RTXes as appropriate.
4715 (expand_expr_real_1): Likewise.
4716 * cfgexpand.c (expand_debug_expr): Likewise.
4717 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4719 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4720 size of "spare" bitfield.
4721 (TYPE_ADDR_SPACE): New macro.
4722 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4723 (DECODE_QUAL_ADDR_SPACE): Likewise.
4724 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4725 (KEEP_QUAL_ADDR_SPACE): Likewise.
4726 (TYPE_QUALS): Encode type address space.
4727 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4728 * tree.c (set_type_quals): Set type address space.
4729 (build_array_type): Inherit array address space from element type.
4730 * print-tree.c (print_node_brief): Print type address space.
4731 (print_node): Likewise.
4732 * tree-pretty-print.c (dump_generic_node): Likewise.
4734 * explow.c (memory_address): Rename to ...
4735 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4736 Use address-space aware variants of memory address routines.
4737 * recog.c (memory_address_p): Rename to ...
4738 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4739 Use address-space aware variants of memory address routines.
4740 (offsettable_address_p): Rename to ...
4741 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4742 Use address-space aware variants of memory address routines.
4743 * reload.c (strict_memory_address_p): Rename to ...
4744 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4745 Use address-space aware variants of memory address routines.
4746 (maybe_memory_address_p): Rename to ...
4747 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4748 Use address-space aware variants of memory address routines.
4749 * expr.h (memory_address_addr_space): Add prototype.
4750 (memory_address): Define as macro.
4751 * recog.h (memory_address_addr_space_p): Add prototype.
4752 (memory_address_p): Define as macro.
4753 (offsettable_address_addr_space_p): Add prototype.
4754 (offsettable_address_p): Define as macro.
4755 (strict_memory_address_addr_space_p): Add prototype.
4756 (strict_memory_address_p): Define as macro.
4758 * combine.c (find_split_point): Use address-space aware variants
4759 of memory address routines.
4760 * emit-rtl.c (operand_subword): Likewise.
4761 (change_address_1): Likewise.
4762 (adjust_address_1): Likewise.
4763 (offset_address): Likewise.
4764 * expr.c (emit_move_insn): Likewise.
4765 (expand_assignment): Likewise.
4766 (expand_expr_real_1): Likewise.
4767 * recog.c (verify_changes): Likewise.
4768 (general_operand): Likewise.
4769 (offsettable_memref_p): Likewise.
4770 (offsettable_nonstrict_memref_p): Likewise.
4771 (constrain_operands): Likewise.
4772 * reload.c (get_secondary_mem): Likewise.
4773 (find_reloads_toplev): Likewise.
4774 (find_reloads_address): Likewise.
4775 (find_reloads_subreg_address): Likewise.
4776 * reload1.c (reload): Likewise.
4777 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4778 * rtl.h (address_cost): Add ADDRSPACE argument.
4779 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4780 aware variant of memory address routines.
4781 * loop-invariant.c (create_new_invariant): Update address_cost call.
4782 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4783 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4784 Use address-space aware variant of memory address routines.
4785 (propagate_rtx_1): Update call to should_replace_address.
4786 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4788 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4789 ADDRSPACE argument. Use per-address-space instead of global cache.
4790 Use address-space aware variant of memory address routines.
4791 (get_address_cost): Likewise.
4792 (get_computation_cost_at): Update calls.
4793 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4794 Use address-space aware variant of memory address routines.
4795 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4796 (most_expensive_mult_to_index): Update call to
4797 multiplier_allowed_in_address_p.
4799 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4800 attribute to indicate named address spaces.
4802 * varasm.c (get_variable_section): DECLs in named address spaces
4805 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4806 for addresses in a non-generic address space.
4808 * expr.c (emit_block_move_hints): Do not use libcalls for
4809 memory in non-generic address spaces.
4810 (clear_storage_hints): Likewise.
4811 (expand_assignment): Likewise.
4813 * fold-const.c (operand_equal_p): Expressions refering to different
4814 address spaces are not equivalent.
4816 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4817 spaces are not equivalent.
4818 (rtx_equal_p): Likewise.
4819 * cse.c (exp_equiv_p): Likewise.
4820 * jump.c (rtx_renumbered_equal_p): Likewise.
4821 * reload.c (operands_match_p): Likewise.
4823 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4824 address spaces may alias.
4825 (true_dependence): Likewise.
4826 (canon_true_dependence): Likewise.
4827 (write_dependence_p): Likewise.
4829 * dse.c (canon_address): Handle named address spaces.
4830 * ifcvt.c (noce_try_cmove_arith): Likewise.
4832 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4833 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4834 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4835 to handle conversions between different address spaces.
4836 * fold-const.c (fold_convert_loc): Likewise.
4837 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4838 * tree-pretty-print.c (dump_generic_node): Likewise.
4839 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4840 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4841 * tree-inline.c (estimate_operator_cost): Likewise.
4842 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4843 to different address spaces are not useless.
4845 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4848 * cfgcleanup.c (trivially_empty_bb_p): New function.
4849 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4852 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4853 add_name_and_src_coords_attributes, gen_namespace_die,
4854 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4856 2009-10-26 Nick Clifton <nickc@redhat.com>
4858 * config.gcc: Add support for RX target.
4859 * config/rx: New directory.
4860 * config/rx/constraints.md: New file.
4861 * config/rx/predicates.md: New file.
4862 * config/rx/rx.c: New file.
4863 * config/rx/rx.h: New file.
4864 * config/rx/rx.md: New file.
4865 * config/rx/rx.opt: New file.
4866 * config/rx/rx-protos.h: New file.
4867 * config/rx/t-rx: New file.
4868 * doc/extend.texi: Document RX function attributes.
4869 * doc/invoke.texi: Document RX specific command line options.
4870 * doc/contrib.texi: Document RX contribution.
4871 * doc/md.texi: Document RX constraints.
4872 * doc/install.texi: Document RX support.
4874 2009-10-26 Michael Matz <matz@suse.de>
4876 PR tree-optimization/41783
4877 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4878 case for simple diamonds.
4879 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4880 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4881 argument, use alias oracle to skip some vdefs.
4882 (phi_translate_1): Change call to above, don't allocate new
4883 value ids if they can stay the same.
4884 (compute_avail): Allow vuse walking when looking up references.
4886 2009-10-26 Richard Guenther <rguenther@suse.de>
4888 PR tree-optimization/41826
4889 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4890 access to re-allocated vector fields.
4892 2009-10-26 Richard Guenther <rguenther@suse.de>
4894 * graphite-sese-to-poly.c (check_poly_representation): Fix
4895 compile without checking.
4897 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4900 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4901 * gimplify.c (tree_should_carry_location_p,
4902 tree_annotate_one_with_location,tree_annotate_all_with_location):
4903 Remove obsolete functions.
4905 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4908 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4910 2009-10-25 Richard Guenther <rguenther@suse.de>
4912 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4913 Stream DECL_RESTRICTED_P.
4914 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4916 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4918 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4919 a note when expanding to nothing.
4921 2009-10-25 Richard Guenther <rguenther@suse.de>
4924 * tree.c (find_decls_types_r): Deal with Java overloading
4925 BINFO_VIRTUALS for its own purpose.
4927 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4929 * config/mips/predicates.md (hilo_operand): New predicate.
4930 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4931 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4932 splitter part from here ...:
4933 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4934 op0 and op4 to match the DINS case.
4935 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4937 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4940 * avr.md (QIDI): Add new mode iterator.
4941 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4942 patterns for all QI thru DI modes combinations.
4943 (sbrx_and_branch<mode>): Create new and based bit test and jump
4944 patterns for QI thru SI modes.
4945 avr.c (avr_out_sbxx_branch): Use only bit number.
4947 2009-10-24 Jan Hubicka <jh@suse.cz>
4949 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4951 (analyze_function): When analyzing noreturn nothrow call, do not
4952 compute written stats; free bitmaps of vars early if possible.
4953 (generate_summary): Only update bitmaps if computed.
4954 (propagate): Only dump bitmaps if computed.
4955 (ipa_reference_read_summary): Fix pasto.
4957 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4959 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4960 (aliasing_component_refs_p): ...this. Return true if there is no
4961 common base and the base access types have the same alias set.
4962 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4963 (indirect_refs_may_alias_p): Likewise.
4965 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4968 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4969 a C_MAYBE_CONST_EXPR.
4971 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4974 * config/rs6000/rs6000.c (struct machine_function): Add
4975 vsx_or_altivec_used_p to record if vector types are used.
4976 (rs6000_expand_to_rtl_hook): Rename from
4977 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4978 any vector operations, so if there are, we can set VRSAVE to
4979 non-zero when only floating point vector registers are used.
4980 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4981 (rs6000_check_vector_mode): Inner function to check if vector
4982 types are used in the code.
4983 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4984 vector instructions are used.
4986 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4987 Indicate that VSX registers which overlap floating point
4988 registers, can't be used across a call, since the ABI only states
4989 the scalar part of the register will be saved and restored.
4991 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4994 * alias.c (get_alias_set): Call langhook before returning 0 for
4995 types with structural equality.
4996 * c-common.c (c_common_get_alias_set): Use alias set of element
4997 type for arrays with structural comparison.
4999 2009-10-23 Richard Guenther <rguenther@suse.de>
5002 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
5003 gimple_call_nothrow_p.
5005 2009-10-23 Richard Guenther <rguenther@suse.de>
5007 PR tree-optimization/41778
5008 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
5009 redundancy along a path in the CFG we want to optimize for speed
5010 is going to be removed.
5011 (execute_pre): Do partial-PRE only if the function is to be
5012 optimized for speed.
5013 (gate_pre): Do not turn off all of PRE when not optimizing a
5016 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5018 * builtins.c (fold_builtin_cabs): Use validate_arg().
5019 (fold_builtin_cexp): Fix if-logic.
5020 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
5022 2009-10-22 Jeff Law <law@redhat.com>
5024 * ira-lives.c (process_single_reg_class_operands): Update the
5025 hard reg costs for all the hard registers desired by the
5026 single reg class operand.
5028 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5030 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
5031 for rtxes that aren't handled specially.
5033 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5035 * rtl.h (shallow_copy_rtvec): Declare.
5036 * rtl.c (shallow_copy_rtvec): New function.
5037 * cselib.c (cselib_subst_to_values): Use it. Only modify an
5038 rtx field if the subrtx has changed.
5040 2009-10-22 Anatoly Sokolov <aesok@post.ru>
5042 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
5043 (m32c_function_value): Make static, add new 'outgoing' argument.
5044 (m32c_libcall_value): Make static, add new 'fun' argument.
5045 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5046 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5047 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
5048 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
5049 (m32c_function_value, m32c_libcall_value): Delete declaration.
5051 2009-10-22 Diego Novillo <dnovillo@google.com>
5053 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
5055 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5057 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
5060 2009-10-22 Richard Guenther <rguenther@suse.de>
5062 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
5063 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
5064 (lto_symtab_merge): Do not merge cgraph nodes here.
5065 (lto_symtab_resolve_can_prevail_p): Simplify.
5066 (lto_symtab_resolve_symbols): Store cgraph node.
5067 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
5068 functions from the symtab.
5069 (lto_symtab_merge_cgraph_nodes_1): New function.
5070 (lto_symtab_merge_cgraph_nodes): Likewise.
5072 2009-10-22 Richard Guenther <rguenther@suse.de>
5075 * lto-streamer-out.c (lto_output_location): Stream the
5077 * lto-streamer-in.c (lto_input_location): Likewise.
5079 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5081 * cfgloopmanip.c (duplicate_subloops): Export.
5082 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
5083 (transform_to_exit_first_loop): Duplicate bbs starting from
5084 header up to loop->latch instead of exit->src.
5085 Initialize control variable to the correct number of iterations.
5086 (gather_scalar_reductions): Do not register double reductions.
5087 (parallelize_loops): Dump which loop is tested.
5088 Indicate whether the parallelized loop is inner or not.
5089 Remove the innermost-loop requirement.
5090 * cfgloop.h (duplicate_subloops): Export.
5091 * tree-cfg.c (add_phi_args_after_redirect): New function.
5092 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
5093 Call duplicate_subloops.
5094 Update number of iterations at the exit condition.
5095 Don't redirect nexits always to the loop exit.
5096 Redirect copied edges from latch to the loop exit.
5098 2009-10-22 Jan Hubicka <jh@suse.cz>
5100 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
5102 * ipa-inline.c (cgraph_mark_inline_edge,
5103 cgraph_decide_inlining_of_small_function,
5104 cgraph_decide_inlining, inline_read_summary): Disable indirect
5105 inlining for WPA for time being.
5107 PR tree-optimize/40556
5108 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
5110 2009-10-22 Richard Guenther <rguenther@suse.de>
5112 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
5113 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
5115 2009-10-22 Jan Hubicka <jh@suse.cz>
5118 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
5120 (check_call): Handle only indirect calls.
5121 (propagate_bits): Update comment.
5122 (write_node_summary_p): Turn bogus check to assert.
5123 (ipa_reference_write_summary): Stream calls_read_all properly.
5124 (ipa_reference_read_summary): Stream in calls_read_all properly.
5125 (read_write_all_from_decl): New function.
5126 (propagate): Handle OVERWRITABLE nodes and external calls here.
5127 * ipa-pre-const.c (check_call): In IPA mode handle indirect
5129 (analyze_function): Do not check visibility here.
5130 (add_new_function): We summary OVERWRITABLE too.
5131 (generate_summary): Stream OVERWRITABLE nodes too.
5132 (propagate): Handle external calls and OVERWRITABLE nodes here.
5133 (local_pure_const): Check visibility here.
5135 2009-10-22 Jan Hubicka <jh@suse.cz>
5137 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
5138 (pass_ipa_cp): Register them.
5139 (ipcp_init_stage): Analyze all functions for whopr/lto.
5140 (ipcp_propagate_stage): Skip external calls.
5141 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
5142 * ipa-reference.c (write_node_summary_p): Fix thinko about
5144 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
5145 when in ltrans, skip executing of ipa passes since everything
5146 should've been done.
5147 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
5148 (inline_generate_summary): Likewise.
5149 (inline_read_summary): New function.
5150 (inline_write_summary): New function.
5151 (pass_ipa_inline): Register new hooks.
5152 * ipa-prop.c: Inlcude lto-streamer.h
5153 (ipa_edge_args_vector): Update declaration.
5154 (ipa_count_arguments, ipa_compute_jump_functions,
5155 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
5156 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
5157 ipa_read_node_info): New static functions.
5158 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
5159 (duplicate_array): Use xmalloc.
5160 (duplicate_ggc_array): New.
5161 (ipa_edge_duplication_hook): Use it.
5162 (ipa_update_after_lto_read): New function.
5163 * ipa-prop.h (ipa_prop_write_jump_functions,
5164 ipa_prop_read_jump_functions): Declare.
5165 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
5166 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
5167 (ipa_edge_args_vector): Move into GGC.
5168 (ipa_check_create_edge_args): Update.
5169 (ipa_update_after_lto_read): New.
5170 * passes.c (ipa_write_summaries_1): When in wpa, do not write
5172 (ipa_read_summaries): When in ltrans, so not read summaries.
5173 * lto-streamer.c (lto_get_section_name): Add
5174 LTO_section_jump_functions.
5175 * lto-streamer.h (LTO_section_jump_functions): New section.
5176 (produce_asm): Declare.
5177 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
5178 * lto-streamer-out.c (produce_asm): Export.
5179 * lto-streamer-in.c: Include tree-pass.h
5180 (input_function): Free dominance info when done.
5181 (lto_read_body): Push ipa_inline in ltrans stage.
5182 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
5183 * Makefile.in (GTFILES): Add ipa-prop.h
5185 2009-10-22 Matthias Klose <doko@ubuntu.com>
5187 * doc/install.texi: Document --enable-browser-plugin.
5189 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
5191 * doc/invoke.texi (fira-loop-pressure): Update default value.
5192 * opts.c (decode_options): Remove default value setting for
5193 flag_ira_loop_pressure.
5194 * config/ia64/ia64.c (ia64_override_options): Set
5195 flag_ira_loop_pressure up for -O3.
5196 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5198 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
5200 PR tree-optimization/41497
5201 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
5202 chrec_dont_know if the evolution function returned by follow_ssa_edge
5203 is constant in the analyzed loop and is not compatible with the
5204 initial value before the loop.
5205 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
5207 2009-10-21 Joseph Myers <joseph@codesourcery.com>
5209 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
5211 2009-10-21 Jakub Jelinek <jakub@redhat.com>
5214 * doc/invoke.texi: Document -print-multi-os-directory.
5216 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
5219 * gcc/config/darwin10.h: Use default_emit_unwind_label.
5220 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
5221 when darwin_emit_unwind_label is used.
5223 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
5225 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
5228 2009-10-20 Richard Henderson <rth@redhat.com>
5230 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
5231 before emit_post_landing_pad.
5233 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
5235 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
5236 Use when calling rtx_costs.
5237 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
5238 global optimize_size. Pass speed to mips_binary_cost.
5240 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5242 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
5245 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
5247 * rtl.h (simplify_replace_fn_rtx): Declare.
5248 (wrap_constant, unwrap_constant): Delete.
5249 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
5250 (expand_debug_expr): Don't call wrap_constant.
5251 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
5252 (auto_adjust_pair): Fold into...
5253 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
5254 Just return a new value.
5255 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
5256 otherwise use simplify_replace_rtx.
5257 * cselib.c (wrap_constant): Reinstate old definition.
5258 (cselib_expand_value_rtx_1): Don't wrap constants.
5259 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
5260 simplify_replace_rtx.
5261 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
5262 * reload1.c (reload): Skip all uses for an insn before adjusting it.
5263 Use simplify_replace_rtx.
5264 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
5266 (simplify_replace_rtx): ...here. Turn into a wrapper for
5267 simplify_replace_fn_rtx.
5268 (simplify_unary_operation): Don't unwrap CONSTs.
5269 * var-tracking.c (check_wrap_constant): Delete.
5270 (vt_expand_loc_callback): Don't call it.
5271 (vt_expand_loc): Likewise.
5273 2009-10-20 Pascal Obry <obry@adacore.com>
5274 Eric Botcazou <ebotcazou@adacore.com>
5276 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
5278 2009-10-20 Michael Matz <matz@suse.de>
5280 * loop-invariant.c (create_new_invariant): Use different magic number.
5282 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
5285 * arm.c (arm_override_options): Forcibly disable hot/cold block
5288 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5291 * haifa-sched.c (try_ready): Skip debug deps updating speculation
5294 2009-10-20 Richard Guenther <rguenther@suse.de>
5296 * ggc-page.c: Include cfgloop.h.
5297 (struct max_alignment): Drop long double, add void *.
5298 (extra_order_size_table): Add low non-power-of-two multiples
5299 of MAX_ALIGNMENT. Drop small type-based entries, add
5300 tree_type, cgraph_node and loop.
5301 * alloc-pool.c (struct allocation_object_def): Drop long double
5304 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5307 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
5308 referenced just in DEBUG_INSNs.
5310 2009-10-20 Richard Guenther <rguenther@suse.de>
5313 * gimple.c (gimple_register_type): Make sure we register
5314 the types main variant first.
5316 2009-10-20 Richard Guenther <rguenther@suse.de>
5318 * gimple.c (gimple_types_compatible_p): Simplify. Move
5319 cheap checks before hashtable queries. Add checks for
5320 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
5322 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
5324 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
5325 without size or with size that can't be represented as a host integer.
5327 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5329 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
5330 the removal of a debug stmt as a significant change.
5332 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
5334 * config/s390/s390.md: Added agen condition to operand
5335 forwarding bypasses. Added bypass for early address generation
5336 use of int results. Updated comments.
5338 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
5340 * config/i386/i386.c: Remove signal.h #include.
5342 2009-10-20 Jie Zhang <jie.zhang@analog.com>
5344 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
5345 * doc/rtl.texi: Document ss_abs.
5347 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5349 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
5350 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
5351 instead of C_LEX_RAW_STRINGS.
5352 (lex_string): Handle CPP_UTF8STRING.
5353 * c-parser.c (c_parser_postfix_expression): Likewise.
5354 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
5355 (C_LEX_STRING_NO_JOIN): ... this.
5357 2009-10-19 Anatoly Sokolov <aesok@post.ru>
5359 * config/cris/cris.c (cris_function_value, cris_libcall_value,
5360 cris_function_value_regno_p): New functions.
5361 (cris_promote_function_mode): Update comment.
5362 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5363 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5364 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
5365 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
5367 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5369 * unwind-dw2.c (execute_stack_op): Fix operand order for
5370 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5372 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5374 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5375 (lower_stmt) <GIMPLE_BIND>: Add comment.
5376 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5378 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5379 Otherwise lower it and set cannot_fallthru to true.
5380 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5381 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5382 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5383 to true for a noreturn call. Do not remove statements.
5384 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5385 Set cannot_fallthru to false on function exit.
5386 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5387 <GIMPLE_ASSIGN>: Remove.
5389 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5391 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5393 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5395 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5396 next/prev_active_insn to skip DEBUG_INSNs as well.
5398 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5400 * config/arm/arm.c (output_move_neon): Use DImode in call to
5403 2009-10-19 Matthias Klose <doko@ubuntu.com>
5406 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5408 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5410 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5412 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5415 * optabs.c (expand_binop): Make mode of shift count expression mode
5416 of shift count not target.
5419 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5421 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5422 case. Force using values to replace references within the statement.
5423 (convert_local_reference_stmt): Likewise.
5425 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5427 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5428 remove a subsequent GOTO or RETURN statement.
5430 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5432 * config/avr.md (*movqi): Add zero as equally preferable constraint
5433 as general register.
5436 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5438 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5440 2009-10-17 Richard Guenther <rguenther@suse.de>
5442 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5444 2009-10-17 Richard Guenther <rguenther@suse.de>
5446 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5447 operands in COMPONENT_REFs.
5449 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5451 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5452 if not defined. Change type of second argument to const_rtx.
5453 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5455 * targhooks.h (default_libcall_value): Update prototype.
5456 * target.h (struct gcc_target): Change type of second argument of
5457 libcall_value to const_rtx.
5458 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5460 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5461 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5463 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5466 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5467 * cgraphunit.c (cgraph_optimize): Call it.
5468 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5469 (dwarf2out_assembly_start): ... here. New hook.
5470 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5471 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5473 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5474 * sdbout.c (sdb_debug_hooks): Likewise.
5475 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5476 (vmsdbgout_assembly_start): New hook.
5478 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5480 * rtl.h (RTL_LOCATION): Fix typo.
5482 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5484 * print-rtl.c (print_rtx): Print locators in asm_operands
5487 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5490 * sched-deps.c (depl_on_debug_p): New.
5491 (attach_dep_link): Reject debug deps before nondebug deps.
5492 (add_to_deps_list): Insert debug deps after nondebug deps.
5493 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5495 (sd_add_dep): Do not reject debug deps.
5496 (add_insn_mem_dependence): Don't count debug deps.
5497 (remove_from_deps): Likewise.
5498 (sched_analyze_2): Set up mem deps on debug insns.
5499 (sched_analyze_insn): Record reg uses for deps on debug insns.
5500 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5501 try_ready nondebug insn after debug insn.
5502 * ddg.c (create_ddg_dep_from_intra_loop_link,
5503 create_ddg_dep_no_link): Don't reject debug deps.
5505 2009-10-16 Richard Guenther <rguenther@suse.de>
5507 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5508 (maybe_merge_incomplete_and_complete_type): Likewise.
5509 (lto_symtab_merge): Do not call them. Do not warn for
5510 complete vs. incomplete compatible types.
5511 (lto_symtab_merge_decls_2): Simplify.
5512 * gimple.c (gimple_force_type_merge): Remove.
5513 (gimple_types_compatible_p): Make it static.
5514 * gimple.h (gimple_force_type_merge): Remove.
5515 (gimple_types_compatible_p): Likewise.
5517 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5519 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5520 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5522 2009-10-16 Richard Guenther <rguenther@suse.de>
5524 PR tree-optimization/41728
5525 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5526 if fold_stmt did anything.
5528 2009-10-16 Richard Guenther <rguenther@suse.de>
5531 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5532 (maybe_fixup_handled_component): New function.
5533 (input_gimple_stmt): Fixup mismatched decl replacements.
5535 2009-10-16 Richard Guenther <rguenther@suse.de>
5538 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5539 the same as VAR_DECL.
5541 2009-10-16 Richard Guenther <rguenther@suse.de>
5543 * gimple.c (iterative_hash_gimple_type): For integer types
5544 also hash their minimum and maximum values and the string flag.
5545 For array types hash their domain and the string flag.
5547 2009-10-16 Richard Guenther <rguenther@suse.de>
5549 * gimple.c (gimple_types_compatible_p): Restrict completing
5550 types to record or unions. Simplify completion.
5551 Do not merge records or unions with different
5552 TYPE_STRUCTURAL_EQUALITY_P tag.
5553 (iterative_hash_gimple_type): Restrict non-recursing into
5554 pointer targets for records and unions.
5556 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5559 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5560 * dwarf2out.c (mem_loc_descriptor): Don't handle
5561 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5562 punt if it is not lowpart subreg or if inner mode isn't
5565 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5567 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5568 investigating previous or next insns.
5570 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5572 * tree-sra.c (build_ref_for_offset_1): Update comment.
5574 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5576 * config/s390/s390.md (atype): Added missing values.
5578 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5581 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5582 (casesi64p): Update pattern to reflect above.
5584 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5586 PR rtl-optimization/41697
5587 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5589 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5592 * config/rs6000/predicates.md: Update copyright year.
5593 * config/rs6000/altivec.md: Ditto.
5595 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5596 (MD_INCLUDES): Add a2.md.
5598 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5599 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5600 (builtin_classify): New static vector to classify various builtins
5601 to get the tree attributes correct.
5602 (def_builtin): Set the attributes of builtins based on what the
5603 builtin does (i.e. memory operation, floating point, saturation
5604 need special attributes, others are pure functions).
5606 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5608 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5609 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5610 RS6000_BUILTIN_COUNT.
5611 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5612 MAX_RS6000_BUILTINS.
5614 * config/rs6000/rs6000-builtin.def: New file that combines the
5615 builtin enumeration name and attributes.
5617 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5619 * config/i386/linux.h (ASM_SPEC): Add --32.
5621 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5623 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5624 and DW_TAG_template_alias.
5625 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5626 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5627 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5628 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5629 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5630 and DW_AT_GNU_odr_signature.
5631 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5632 DW_FORM_flag_present and DW_FORM_ref_sig8.
5633 (output_signature): Only print name on the first byte.
5634 (output_die): Likewise for dw_val_class_data8.
5636 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5638 * doc/invoke.texi: Clarify that most optimizations are not enabled
5641 2009-10-15 Richard Guenther <rguenther@suse.de>
5644 * gimple.c (compare_type_names_p): Handle anonymous names
5645 differently based on new mode argument.
5646 (gimple_types_compatible_p): For structs also compare the tags.
5647 (iterative_hash_type_name): Rename to ...
5648 (iterative_hash_name): ... this. Hash all names.
5649 (iterative_hash_gimple_type): Fix hashing the struct tag of
5650 pointer targets. Hash field decl names.
5652 2009-10-15 Richard Guenther <rguenther@suse.de>
5655 * gimple.c (gimple_get_alias_set): Avoid recursing on
5656 invalid type topology.
5658 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5660 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5662 2009-10-15 Richard Guenther <rguenther@suse.de>
5664 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5666 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5668 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5669 add --with-tune{,-32,-64} configured default for -mtune if explicit
5672 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5674 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5676 2009-10-14 DJ Delorie <dj@redhat.com>
5678 * config/h8300/h8300.c (F): New.
5680 (h8300_emit_stack_adjustment): Call them.
5682 (h8300_push_pop): Likewise.
5683 (h8300_expand_prologue): Likewise.
5684 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5685 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5686 (INCOMING_RETURN_ADDR_RTX): Define.
5687 (INCOMING_FRAME_SP_OFFSET): Define.
5688 (DWARF_CIE_DATA_ALIGNMENT): Define.
5690 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5692 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5693 fields in builtin structs.
5694 (finalize_record_size): Likewise.
5696 2009-10-14 Richard Guenther <rguenther@suse.de>
5698 * gimple.c (gtc_ob): New global.
5699 (struct type_pair_d): Replace pointers with type UIDs.
5700 (type_pair_hash): Adjust.
5701 (type_pair_eq): Likewise.
5702 (lookup_type_pair): Likewise. Allocate from an obstack.
5703 (gimple_force_type_merge): Adjust.
5704 (gimple_types_compatible_p): Likewise.
5705 (free_gimple_type_tables): Free the obstack.
5707 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5709 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5710 stmts setting DEBUG_EXPR_DECLs.
5712 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5713 Don't crash if mode1 is VOIDmode.
5715 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5717 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5718 * params.h (IRA_LOOP_RESERVED_REGS): New.
5719 * tree-pass.h (pass_subregs_of_mode_init,
5720 pass_subregs_of_mode_finish): Remove.
5721 * passes.c (pass_subregs_of_mode_init,
5722 pass_subregs_of_mode_finish): Remove.
5723 (pass_reginfo_init): Move before loop optimizations.
5724 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5725 * common.opt (fira-loop-pressure): New.
5726 * toplev.h (flag_ira_loop_pressure): New.
5727 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5728 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5729 Make external and void type functions.
5730 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5731 pass_subregs_of_mode_finish): Remove.
5732 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5733 * regmove.c: Include ira.h.
5734 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5735 register pressure calculation in loops.
5736 * loop-invariant.c: Include REGS_H and ira.h.
5737 (struct loop_data): New members max_reg_pressure, regs_ref, and
5739 (struct invariant): New member orig_regno.
5740 (curr_loop): New variable.
5741 (find_exits): Initialize regs_ref and regs_live.
5742 (create_new_invariant): Initialize orig_regno.
5743 (get_cover_class_and_nregs): New.
5744 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5745 array. Add code for flag_ira_loop_pressure.
5746 (gain_for_invariant): Make new_regs an array. Add code for
5747 flag_ira_loop_pressure.
5748 (best_gain_for_invariant): Ditto.
5749 (set_move_mark): New parameter gain. Use it for debugging output.
5750 (find_invariants_to_move): Make regs_needed and new_regs an array.
5751 Add code for flag_ira_loop_pressure.
5752 (move_invariant_reg): Set up orig_regno.
5753 (move_invariants): Set up reg classes for pseudos for
5754 flag_ira_loop_pressure.
5755 (free_loop_data): Clear regs_ref and regs_live.
5756 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5757 get_regno_cover_class, change_pressure, mark_regno_live,
5758 mark_regno_death, mark_reg_store, mark_reg_clobber,
5759 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5760 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5761 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5762 register pressure calculation in loops if new regs were added.
5763 Call finish_subregs_of_mode.
5764 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5765 * Makefile.in (loop-invariant.o): Add ira.h.
5767 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5769 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5771 2009-10-14 Richard Guenther <rguenther@suse.de>
5773 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5774 (lto_symtab_merge): ... here. Rewrite both to take the
5775 prevailing and a to-be-merged entry and to queue diagnostics properly.
5776 (lto_symtab_resolve_replaceable_p): New predicate for
5778 (lto_symtab_resolve_can_prevail_p): Likewise.
5779 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5780 handles merging commons by choosing the largest decl. Fold
5781 in code that gives ODR errors.
5782 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5784 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5785 case of no prevailing decl here. Diagnose mismatches
5786 in object types here. Drop all but the prevailing decls.
5787 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5788 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5789 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5791 2009-10-14 Richard Guenther <rguenther@suse.de>
5794 * lto-streamer-in.c (input_bb): Replace debug stmts with
5795 nops instead of dropping them.
5797 2009-10-14 Nick Clifton <nickc@redhat.com>
5799 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5800 in situations where it is being used as a minus symbol.
5801 * gcc/doc/tm.texi: Likewise.
5802 * gcc/doc/md.texi: Likewise.
5804 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5806 PR preprocessor/41543
5807 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5808 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5809 * tree.c: Include intl.h.
5810 (expand_location): Handle BUILTINS_LOCATION.
5811 * Makefile.in (tree.o): Depend on intl.h.
5814 * dwarf2out.c (dwarf2out_var_location): Always clear
5815 last_postcall_label when changing last_label.
5817 2009-10-14 Pascal Obry <obry@adacore.com>
5819 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5820 (process_command): Handle -E as done with -c and -S. Do not add
5821 the target executable suffix to the output file when -E is used.
5822 (main): Adjust error message accordingly.
5824 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5830 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5832 (tree_code_size): Likewise.
5834 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5836 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5837 * real.h (HAVE_mpc_arc): Define.
5839 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5841 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5842 (struct builtin_description): Add fndecl field.
5843 (bdesc): Remove const qualifier. Update initializer.
5844 (sh_media_init_builtins): Remove const qualifier for d. Record
5845 the result of add_builtin_function to the fndecl field.
5846 (sh_builtin_decl): New.
5847 (sh_media_builtin_decl): New.
5849 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5852 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5853 requests between special registers.
5855 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5857 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5859 2009-10-13 Richard Henderson <rth@redhat.com>
5861 PR tree-optimization/41377
5862 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5863 (cleanup_empty_eh_merge_phis): New change_region parameter;
5864 pass it on to redirect_eh_edge_1. Update callers.
5865 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5866 at the destination block.
5868 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5870 * passes.c (register_pass): Replaced gcc_unreachable by
5871 fatal_error on failure. Mentions plugins in comments & messages.
5873 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5876 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5877 * sched-vis.c (print_value): Use it.
5878 * cselib.c (cselib_hash_rtx): Likewise.
5879 * print-rtl.c (print_rtx): Likewise.
5880 * cfgexpand.c (expand_debug_rtx): Likewise.
5881 * var-tracking.c (vt_expand_loc_callback): Likewise.
5883 2009-10-13 Richard Guenther <rguenther@suse.de>
5886 * opts.c (handle_option): Split out code to handle setting
5887 the options flag var ...
5888 (set_option): ... here.
5889 * opts.h (set_option): Declare.
5890 * lto-opts.c (register_user_option_p): Include -fexceptions
5891 and all position independent code variants.
5892 (handle_common_option): Remove.
5893 (lto_reissue_options): Use set_option.
5895 2009-10-13 Martin Jambor <mjambor@suse.cz>
5897 PR tree-optimization/41661
5898 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5899 that are tcc_comparisons or do not change the type in any
5901 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5902 folding tcc_comparison operations.
5904 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5906 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5909 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5915 * tree.def (DEBUG_EXPR_DECL): New.
5916 * rtl.def (DEBUG_EXPR): New.
5917 * gengtype.c (adjust_field_rtx_def): Handle it.
5918 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5919 (insert_debug_temp_for_var_def): ... this. Drop support for
5920 moving. Take iterator for def stmt; insert debug stmt before it.
5921 Scan early for use count and kind in debug stmts.
5922 (propagate_defs_into_debug_stmts): Rename to...
5923 (insert_debug_temps_for_defs): ... this. Likewise.
5924 * tree.h (DEBUG_TEMP_UID): New.
5925 * tree.c (next_debug_decl_uid): New.
5926 (make_node_stat): Count debug decls separately.
5927 (copy_node_stat): Likewise.
5928 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5929 * var-tracking.c (dv_is_decl_p): Recognize it.
5930 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5931 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5932 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5933 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5934 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5935 (cselib_hash_rtx): Likewise.
5936 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5937 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5939 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5940 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5941 * rtl.c (copy_rtx): Likewise.
5942 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5943 * print-rtl.c (print_rtx): Likewise.
5944 * sched-vis.c (print_value): Likewise.
5945 (print_insn): Handle DEBUG_EXPR_DECL.
5946 * tree-dump.c (dequeue_and_dump): Likewise.
5947 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5948 * gimple-iterator (gsi_replace): Check for same lhs.
5949 (gsi_remove): Insert debug temps.
5950 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5951 (move_computations_stmt): Drop explicit propagation into debug stmts.
5952 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5953 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5954 * tree-ssa-sink.c (statement_sink_location): Likewise.
5955 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5956 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5957 * tree-flow.h: Likewise.
5958 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5959 debug temps without values.
5960 (eliminate_unnecessary_stmts): Don't discard just-inserted
5963 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5966 * config/cris/cris.md (andu): Check that operand 1 is one of the
5967 general registers. Fix typo in head comment.
5969 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5971 * config/i386/i386.md (vswapmov): New.
5972 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5973 (ix86_function_ms_hook_prologue): New.
5974 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5975 * configure.ac: Test for swap suffix support in as.
5976 * configure: Rebuild.
5978 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5981 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5982 paradoxical subregs to prevent partial register stalls if the inner
5983 mode is integer mode.
5985 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5987 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5989 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5992 * gcc/dwarf2out.c (template_parameter_pack_die,
5993 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5995 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5998 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
6000 (maybe_register_def): Likewise. Take stmt iterator.
6001 (rewrite_update_stmt): Take stmt iterator and pass it on.
6002 (rewrite_update_enter_block): Pass stmt iterator.
6004 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6006 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
6007 (spu_builtin_decl): New function.
6009 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
6011 * config/i386/i386.md (SWIM): New mode iterator.
6012 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
6013 using SWIM mode iterator.
6014 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
6015 patterns using SWI48 mode iterator.
6016 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
6017 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
6018 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
6019 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
6020 patterns using SWI248 mode iterator.
6021 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
6022 gen_x86_movdicc_0_m1_rex64 for renamed function
6024 2009-10-11 Jose Ruiz <ruiz@adacore.com>
6025 Eric Botcazou <ebotcazou@adacore.com>
6028 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
6029 * config/sparc/sol2-unwind.h: New file.
6031 2009-10-11 Olivier Hainque <hainque@adacore.com>
6032 Eric Botcazou <ebotcazou@adacore.com>
6035 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
6036 * config/i386/sol2-unwind.h: New file.
6038 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
6041 * config/i386/i386.md (addsi_1_zext): Get the proper second
6044 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
6046 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
6047 all OLD_RTXes, not just REGs. Use copy_rtx to create the
6050 2009-10-11 Richard Guenther <rguenther@suse.de>
6052 * gimple.c (iterative_hash_type_name): Do not handle special
6055 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
6057 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
6058 (*setcc_si_1_and): Ditto.
6059 (*setcc_si_1_movzbl): Ditto.
6060 (*setcc_<mode>_2): Ditto.
6061 (*setcc_qi): Rename from *setcc_1.
6062 (*setcc_qi_slp): Rename from *setcc_2.
6064 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
6065 (*zero_extendqisi2_movzbw_and splitter): Ditto.
6067 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
6068 "if" condition, there is already assert with reload_completed present.
6070 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
6072 * plugin.c (try_init_one_plugin): Improve constness of variable err.
6074 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
6076 * doc/install.texi (Final install): Refer to
6077 http://gcc.gnu.org/bugs/ for bug reporting.
6079 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
6081 * configure.ac: Add test for dci instruction.
6082 * configure: Regenerate.
6083 * config.in: Likewise.
6084 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
6085 * doc/invoke.texi: Add cpu_type 476 and 476fp.
6086 (-mmulhw): Add 476 to description.
6087 (-mdlmzb): Likewise.
6088 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
6089 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
6090 (processor_target_table): Add 476 and 476fp entries.
6091 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
6092 (rs6000_issue_rate): Add CPU_PPC476.
6093 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
6094 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
6095 (processor_type): Add PROCESSOR_PPC476.
6096 (EXTRA_SPECS): Add asm_cpu_476 string.
6097 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
6098 (define_attr "cpu"): Add ppc476.
6100 Update comments for 476.
6101 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
6102 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
6103 Update copyright year.
6104 * config/rs6000/476.md: New file.
6105 * config/rs6000/40x.md: Add description for "isel" attribute.
6106 Update copyright year.
6107 * config/rs6000/440.md: Likewise.
6108 * config/rs6000/603.md: Likewise.
6109 * config/rs6000/6xx.md: Likewise.
6110 * config/rs6000/7450.md: Likewise.
6111 * config/rs6000/7xx.md: Likewise.
6112 * config/rs6000/8540.md: Likewise.
6113 * config/rs6000/cell.md: Likewise.
6114 * config/rs6000/e300c2c3.md: Likewise.
6115 * config/rs6000/e500mc.md: Likewise.
6116 * config/rs6000/mpc.md: Likewise.
6117 * config/rs6000/power4.md: Likewise.
6118 * config/rs6000/power5.md: Likewise.
6119 * config/rs6000/power6.md: Likewise.
6120 * config/rs6000/power7.md: Likewise.
6121 * config/rs6000/rios1.md: Likewise.
6122 * config/rs6000/rios2.md: Likewise.
6123 * config/rs6000/rs64.md: Likewise.
6125 2009-10-10 Richard Guenther <rguenther@suse.de>
6127 PR tree-optimization/41654
6128 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
6129 a cond expr before calling gimple_cond_set_condition_from_tree.
6130 (ifcombine_iforif): Likewise.
6132 2009-10-09 Ian Lance Taylor <iant@google.com>
6134 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
6135 * configure: Rebuild.
6137 2009-10-09 Neil Vachharajani <nvachhar@google.com>
6139 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
6142 2009-10-09 Richard Guenther <rguenther@suse.de>
6145 * target-def.h (TARGET_BUILTIN_DECL): Define.
6146 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
6147 * target.h (struct gcc_target): Add builtin_decl target hook.
6148 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
6149 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
6151 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
6152 not gcc_unreachable.
6153 (lto_output_builtin_tree): Sorry if the target does not support
6154 streaming target builtins.
6155 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
6156 (rs6000_builtin_decl): New function.
6157 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
6158 (ix86_builtin_decl): New function.
6160 2009-10-09 Jakub Jelinek <jakub@redhat.com>
6162 PR preprocessor/41445
6163 * c-ppoutput.c (do_line_change): New function.
6164 (cb_line_change): Use it.
6165 (scan_translation_unit): Call do_line_change if
6166 avoid_paste or PREV_WHITE and token location is on a different line
6167 than print.src_line.
6170 * dwarf2out.c (dwarf2out_init): Test whether
6171 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
6174 PR rtl-optimization/41646
6175 * calls.c (expand_call): For BLKmode types returned in registers
6176 avoid likely spilled hard regs in copy_blkmode_from_reg generated
6179 2009-10-09 Richard Guenther <rguenther@suse.de>
6181 PR tree-optimization/41634
6182 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
6183 we remove the correct elements.
6184 (optimize_stmt): Make sure to update stmt operands before
6185 optimizing redundancies.
6187 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6189 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
6191 2009-10-09 Richard Guenther <rguenther@suse.de>
6194 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
6196 (lto_wrapper_exit): New function.
6198 (fatal_perror): Likewise.
6199 (fork_execute): Use global args_name, do not free it.
6200 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
6201 * lto-streamer.h: Remove duplicate prototypes.
6203 2009-10-09 Richard Guenther <rguenther@suse.de>
6205 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
6206 before calling stmt_can_throw_external.
6208 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
6210 PR tree-optimization/40071
6211 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
6212 pointer if the original data reference doesn't conflict with the
6213 created vector data reference. Fix long line.
6215 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
6217 * config/i386/i386.md (any_div): New code iterator.
6218 (u): Handle div and udiv.
6220 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
6222 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
6223 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
6224 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
6225 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
6227 2009-10-08 Joseph Myers <joseph@codesourcery.com>
6229 * gcc.c (main): Remove trailing "." from diagnostics.
6231 2009-10-08 Cary Coutant <ccoutant@google.com>
6233 Add support for debugging with ICF (Identical Code Folding).
6234 * calls.c (debug.h): New #include.
6235 (emit_call_1): Call virtual_call_token debug hook.
6236 * common.opt (-fenable-icf-debug): New option.
6237 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
6238 locations in the source).
6239 (poc_label_num): New variable.
6240 (dcall_entry, vcall_entry): New typedefs.
6241 (dcall_table, vcall_table): New variables.
6242 (struct vcall_insn): New type.
6243 (vcall_insn_table): New variable.
6244 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
6245 (size_of_dcall_table): New function.
6246 (output_dcall_table): New function.
6247 (size_of_vcall_table): New function.
6248 (output_vcall_table): New function.
6249 (dwarf2out_direct_call): New function.
6250 (vcall_insn_table_hash): New function.
6251 (vcall_insn_table_eq): New function.
6252 (dwarf2out_virtual_call_token): New function.
6253 (dwarf2out_virtual_call): New function.
6254 (dwarf2out_init): Allocate new tables and sections.
6255 (prune_unused_types): Mark DIEs referenced from direct call table.
6256 (dwarf2out_finish): Output direct and virtual call tables.
6257 * final.c (final_scan_insn): Call direct_call and virtual_call
6259 * debug.h (struct gcc_debug_hooks): Add direct_call,
6260 virtual_call_token, virtual_call hooks.
6261 (debug_nothing_uid): New function.
6262 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
6263 (debug_nothing_uid): New function.
6264 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
6265 (xcoff_debug_hooks): Likewise.
6266 * sdbout.c (sdb_debug_hooks): Likewise.
6267 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6268 * doc/invoke.texi (-fenable-icf-debug): New option.
6270 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
6273 * regmove.c (regmove_backward_pass): Replace src with dst in the
6274 debug insn, and check for dst before rather than after.
6276 2009-10-08 Janis Johnson <janis187@us.ibm.com>
6278 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
6279 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
6281 2009-10-08 Jan Hubicka <jh@suse.cz>
6284 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
6285 do not mark cgraph nodes as needed.
6286 (record_references_in_initializer): Add new only_vars parameter.
6287 * cgraph.h (record_references_in_initializer): New parameter.
6288 * varasm.c (assemble_variable): Update call.
6289 * varpool.c (varpool_analyze_pending_decls): Always look for
6292 2009-10-08 Anatoly Sokolov <aesok@post.ru>
6294 * config/avr/avr.c (last_insn_address) Remove variable.
6295 (expand_prologue): Don't initialise last_insn_address variable.
6296 (final_prescan_insn): Don't output insn size.
6297 * config/avr/avr.opt (msize): Remove switch.
6298 * doc/invoke.texi (AVR Options): Remove documentation of -msize
6301 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
6303 * combine.c (label_tick_ebb_start): Fix comment.
6304 (combine_instructions): Set label_tick and label_tick_ebb_start before
6305 calling setup_incoming_promotions. Start them from 1. Increment
6306 label_tick instead of deriving it from the BB index. Rather than
6307 comparing ticks use the block from the previous iteration to decide
6308 whether to start a new EBB. Remove empty lines before function.
6310 2009-10-08 Michael Matz <matz@suse.de>
6313 * builtins.c (fold_builtin_isascii): Use fold_build2.
6314 (fold_builtin_isdigit): Ditto.
6315 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
6316 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
6317 remove_useless_stmts_cond, remove_useless_stmts_tf,
6318 remove_useless_stmts_tc, remove_useless_stmts_bind,
6319 remove_useless_stmts_goto, remove_useless_stmts_label,
6320 remove_useless_stmts_1, remove_useless_stmts,
6321 pass_remove_useless_stmts): Remove.
6322 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
6323 * passes.c (init_optimization_passes): Don't add
6324 pass_remove_useless_stmts.
6325 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
6326 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
6328 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
6329 for static constants.
6330 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
6331 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
6333 2009-10-08 Richard Guenther <rguenther@suse.de>
6335 * gimple.c (free_gimple_type_tables): New function.
6336 * gimple.h (free_gimple_type_tables): Declare.
6338 2009-10-07 Mark Heffernan <meheff@google.com>
6340 * ipa-prop.c (ipa_print_node_params) Only print
6341 names of named arguments.
6343 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
6345 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
6346 being statically linked.
6348 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6350 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
6352 2009-10-08 Jan Hubicka <jh@suse.cz>
6355 * ipa.c (cgraph_externally_visible_p,
6356 function_and_variable_visibility,
6357 whole_program_function_and_variable_visibility): Skip non-finalized
6360 2009-10-08 Nick Clifton <nickc@redhat.com>
6362 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
6365 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
6368 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
6370 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6373 * c-common.c (c_fully_fold_internal): Strip nops from the result
6374 of recursive calls to c_fully_fold_internal.
6375 (c_wrap_maybe_const): New.
6376 (c_save_expr): Use c_wrap_maybe_const.
6377 * c-common.h (c_wrap_maybe_const): Declare.
6378 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6379 build_binary_op): Use c_wrap_maybe_const.
6381 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6383 * real.c: Fix comment to reflect actual exponent size.
6385 2009-10-08 Ben Elliston <bje@au.ibm.com>
6387 * config/rs6000/a2.md: Add FSF comment header.
6389 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6391 * config/i386/i386.md (any_extend): New code iterator.
6392 (u, s): New code attributes.
6394 (DWIH): Rewrite as code iterator for SI and DI modes.
6395 (DWI): Rewrite as mode attribute.
6396 (dwi): New mode attribute.
6397 (di): Depend on SI mode and DI mode.
6398 (doubleint_general_operand): Remove mode attribute.
6400 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6403 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6404 (*sub<mode>3_doubleword): Ditto.
6406 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6407 using SWIM248 mode iterator.
6408 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6409 using SWI48 mode iterator.
6410 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6411 patterns using DWIH mode iterator and any_extend code iterator.
6412 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6413 using any_extend code iterator.
6414 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6415 patterns using DWIH mode iterator and any_extend code iterator.
6416 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6417 using any_extend code iterator.
6418 (<s>mul<mode>3_highpart): Macroize expander from
6419 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6420 and any_extend code iterator.
6421 (*<s>muldi3_highpart_1): Macroize insn from
6422 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6423 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6424 patterns using any_extend code iterator.
6425 (*<s>mulsi3_highpart_zext): Macroize insn from
6426 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6428 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6430 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6431 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6432 refering to a DIE with DW_AT_const_value.
6434 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6437 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6439 2009-10-06 Jan Hubicka <jh@suse.cz>
6441 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6444 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6446 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6447 *lea_2_rex64): Move before *add<mode>_1 pattern.
6449 2009-10-07 Jan Hubicka <jh@suse.cz>
6451 * collect2.c (main): Add -fno-whole-program.
6452 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6454 2009-10-07 Jan Hubicka <jh@suse.cz>
6456 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6457 has no address taken.
6458 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6460 (cgraph_clone_node): Clear externally_visible flag for clones.
6461 * cgraph.h (cgraph_only_called_directly_p,
6462 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6463 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6464 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6465 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6466 ipcp_insert_stage): Likwise.
6467 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6468 externally_visible flag.
6469 (verify_cgraph_node): Verify that inline clones look right.
6470 (process_function_and_variable_attributes): Do not set
6471 externally_visible flags.
6472 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6474 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6476 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6477 clear externally_visible when turning into inline clones
6478 (cgraph_mark_inline_edge): Use new predicates.
6479 (cgraph_estimate_growth): Likewise.
6480 (cgraph_decide_inlining): Likewise.
6481 * ipa.c (cgraph_postorder): Likewise.
6482 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6483 that inline clones are not needed.
6484 (cgraph_externally_visible_p): New predicate.
6485 (function_and_variable_visibility): Add whole_program parameter;
6486 always set externally_visible flag; handle COMDAT function
6488 (local_function_and_variable_visibility): New function.
6489 (gate_whole_program_function_and_variable_visibility): New function.
6490 (whole_program_function_and_variable_visibility): New function.
6491 (pass_ipa_whole_program_visibility): New function.
6492 * passes.c (init_optimization_passes): Add whole program visibility
6494 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6495 not care about needed/reachable flags.
6496 * varpool.c: Include flags.h
6497 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6498 (varpool_finalize_decl): When we are in LTO read-back, all variables
6500 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6502 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6504 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6507 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6509 * config.gcc: Don't include the makefile fragments intended for
6511 * config/s390/fixdfdi.h: File removed.
6512 * config/s390/libgcc-glibc.ver: File removed.
6513 * config/s390/s390.h: Remove the fixdfdi.h hack.
6514 * config/s390/t-crtstuff: File moved to libgcc dir.
6515 * config/s390/t-linux: Likewise.
6516 * config/s390/t-tpf: libgcc specific parts removed.
6517 * config/s390/t-linux64: Likewise.
6519 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6521 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6522 (lto-compress.o): Likewise.
6524 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6527 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6528 dllexport to class members here.
6529 (i386_pe_determine_dllimport_p): Only check static class data for
6531 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6532 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6533 functions for vague linkage.
6534 (i386_pe_type_dllexport_p): Fix formatting.
6535 (maybe_add_dllexport) New function.
6536 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6539 2009-10-07 Ben Elliston <bje@au.ibm.com>
6541 * config/rs6000/a2.md: Remove duplicated lines.
6543 2009-10-07 Ben Elliston <bje@au.ibm.com>
6545 * config.gcc (powerpc*-*-*): Handle a2.
6546 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6547 * config/rs6000/a2.md: New file.
6548 * config/rs6000/rs6000.opt (mno-update): New.
6549 (mupdate): Return to using a mask, not a var.
6550 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6551 (enum processor_type): Add PROCESSOR_PPCA2.
6552 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6553 (rs6000_override_options): Add "a2" to processor_target_table.
6554 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6555 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6557 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6559 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6560 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6561 reference to nonexistent gen_truncxfxf2 function.
6563 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6565 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6566 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6567 (general_operand): Handle TI mode.
6568 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6569 using SDWIM mode iterator.
6570 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6571 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6572 using DWI mode iterator.
6573 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6574 patterns using SWI mode iterator.
6575 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6576 using SWI48 mode iterator.
6577 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6578 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6579 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6580 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6581 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6582 using SDWIM mode iterator.
6583 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6584 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6585 using DWI mode iterator.
6586 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6587 patterns using SWI mode iterator.
6588 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6589 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6590 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6591 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6592 patterns using plusminus code iterator.
6593 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6594 sub<mode>3 patterns using plusminus code iterator.
6595 * config/i386/i386.c (override_options): Update the call to
6596 gen_subdi_carry_rex64 for renamed function.
6597 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6598 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6599 calls to instruction expanders.
6601 2009-10-06 Martin Jambor <mjambor@suse.cz>
6604 * opts.c (decode_options): Run IPA-SRA at -O2.
6606 2009-10-06 Richard Guenther <rguenther@suse.de>
6608 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6610 2009-10-06 Tobias Burnus <burnus@net-b.de>
6613 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6614 -flto and -fwhole-program flags can be combined.
6616 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6619 * gcc.c (process_command): Check that -o argument was specified.
6621 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6623 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6625 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6627 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6628 * doc/invoke.texi (Warning Options): Annotate allowed languages
6629 for -Wunsuffixed-float-constants.
6631 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6633 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6634 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6635 same name and isn't the main variant.
6638 * dwarf2out.c (loc_by_reference): Removed.
6639 (dw_loc_list_1): New function.
6640 (dw_loc_list): Remove toplev argument, add want_address argument.
6641 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6642 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6643 want_address == 2 to dw_loc_list. For successful dw_loc_list
6644 set have_address to 1 only if want_address is not 0.
6646 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6648 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6649 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6650 a code block followed by two pointers.
6651 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6652 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6653 (MIPS_MOVE): Likewise.
6654 (MIPS_LUI): Likewise.
6655 (MIPS_JR): Likewise.
6656 (MIPS_BAL): Likewise.
6657 (MIPS_NOP): Likewise.
6658 (mips_asm_trampoline_template): Delete.
6659 (mips_trampoline_code_size): New function.
6660 (mips_trampoline_init): Add shorter sequences for all cases
6661 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6662 Calculate the opcodes directly, rather than copying from a template.
6663 Only flush the code part of the trampoline.
6664 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6666 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6668 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6669 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6670 (INCOMING_RETURN_ADDR_RTX): Likewise.
6671 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6673 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6674 with RETURN_ADDR_REGNUM.
6675 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6676 * config/mips/mips.c (mips16_build_call_stub): Replace
6677 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6678 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6679 (mips_print_operand_punctuation): Likewise.
6680 (mips_frame_set): Likewise.
6681 (mips16e_output_save_restore): Likewise.
6682 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6683 (mips_save_reg_p): Likewise.
6684 (mips_return_addr): Likewise.
6685 (mips_set_return_address): Likewise.
6686 (mips_direct_save_slot_move_p): Likewise.
6687 (mips_output_function_prologue): Likewise.
6688 (mips_restore_reg): Likewise.
6689 (mips_expand_epilogue): Likewise.
6690 (mips_epilogue_uses): Likewise.
6691 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6692 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6693 (clear_hazard_<mode>): Likewise.
6694 (call_internal): Likewise.
6695 (call_internal_direct): Likewise.
6696 (call_direct_split): Likewise.
6697 (call_value_internal): Likewise.
6698 (call_value_split): Likewise.
6699 (call_value_internal_direct): Likewise.
6700 (call_value_direct_split): Likewise.
6701 (call_value_multiple_internal): Likewise.
6702 (call_value_multiple_split): Likewise.
6704 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6705 Jakub Jelinek <jakub@redhat.com>
6707 PR rtl-optimization/41511
6708 * combine.c (record_value_for_reg): Pass explicit values as argument
6709 to get_last_value_validate.
6710 (get_last_value_validate): Document INSN parameter.
6711 For non-readonly MEMs, assume they might have been modified if INSN
6712 was in another basic block.
6713 (get_last_value): Minor reformatting.
6715 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6718 * final.c (asm_str_count): Split out from asm_insn_count.
6719 * rtl.h (asm_str_count): New prototype.
6720 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6723 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6725 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6727 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6728 Rafael Espindola <espindola@google.com>
6730 * gengtype.c (write_types): Moved call to write_func_for_structure
6731 into seperate loops.
6733 2009-10-05 Richard Guenther <rguenther@suse.de>
6736 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6737 (input_cgraph_1): Input toplevel asms.
6739 2009-10-05 Richard Guenther <rguenther@suse.de>
6742 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6743 (external_aggregate_decl_p): Likewise.
6744 (lto_symtab_compatible): Re-structure. Remove dead code.
6745 For variables ignore toplevel qualifiers when comparing types.
6746 Issue warnings, not errors for mismatched user-alignment.
6748 2009-10-05 Richard Guenther <rguenther@suse.de>
6752 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6753 (struct lto_symtab_identifier_def): Likewise.
6754 (struct lto_symtab_decl_def): Likewise.
6755 (struct lto_symtab_entry_def): New.
6756 (lto_symtab_identifier_t): Rename to ...
6757 (lto_symtab_entry_t): ... this.
6758 (lto_symtab_decls): Remove.
6759 (lto_symtab_base_hash): Rename to ...
6760 (lto_symtab_entry_hash): ... this.
6761 (lto_symtab_base_eq): Rename to ...
6762 (lto_symtab_entry_eq): ... this.
6763 (lto_symtab_base_marked_p): Rename to ...
6764 (lto_symtab_entry_marked_p): ... this.
6765 (lto_symtab_identifier_marked_p): Remove.
6766 (lto_symtab_decl_marked_p): Likewise.
6767 (lto_symtab_maybe_init_hash_tables): Rename to ...
6768 (lto_symtab_maybe_init_hash_table): ... this.
6769 (lto_symtab_set_resolution_and_file_data): Remove.
6770 (lto_symtab_register_decl): New function.
6771 (lto_symtab_get_identifier): Remove.
6772 (lto_symtab_get): New function.
6773 (lto_symtab_get_resolution): Adjust.
6774 (lto_symtab_get_identifier_decl): Remove.
6775 (lto_symtab_set_identifier_decl): Likewise.
6776 (lto_symtab_merge_decl): Rename to ...
6777 (lto_symtab_merge): ... this. Rewrite.
6778 (lto_symtab_merge_var): Remove.
6779 (lto_symtab_merge_fn): Likewise.
6780 (lto_symtab_prevailing_decl): Adjust.
6781 (lto_cgraph_replace_node): New function.
6782 (lto_symtab_merge_decls_2): Likewise.
6783 (lto_symtab_merge_decls_1): Likewise.
6784 (lto_symtab_fixup_var_decls): Likewise.
6785 (lto_symtab_resolve_symbols): Likewise.
6786 (lto_symtab_merge_decls): Likewise.
6787 (lto_symtab_prevailing_decl): Adjust.
6788 (lto_symtab_get_symtab_def): Remove.
6789 (lto_symtab_get_file_data): Likewise.
6790 (lto_symtab_clear_resolution): Adjust.
6791 (lto_symtab_clear_resolution): Likewise.
6792 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6793 (input_cgraph_1): Likewise.
6794 * lto-streamer-in.c (get_resolution): Do not provide fake
6795 symbol resolutions here.
6796 (deferred_global_decls): Remove.
6797 (lto_register_deferred_decls_in_symtab): Likewise.
6798 (lto_register_var_decl_in_symtab): Change signature, register
6799 variable via lto_symtab_register_decl.
6800 (lto_register_function_decl_in_symtab): Likewise.
6801 (lto_read_tree): Adjust.
6802 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6803 (lto_symtab_merge_var): Likewise.
6804 (lto_symtab_merge_fn): Likewise.
6805 (lto_symtab_register_decl): Declare.
6806 (lto_symtab_merge_decls): Likewise.
6808 2009-10-05 Richard Guenther <rguenther@suse.de>
6810 PR tree-optimization/23821
6811 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6812 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6813 simple IV increments.
6815 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6817 * config/arm/arm.c (arm_override_options): Really initialize
6818 flag_dwarf2_cfi_asm to 0.
6820 2009-10-05 Doug Kwan <dougkwan@google.com>
6822 PR rtl-optimization/41574
6823 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6824 floating point and we are not doing unsafe math optimizations.
6826 2009-10-03 Simon Baldwin <simonb@google.com>
6827 Cary Coutant <ccoutant@google.com>
6828 Rafael Espindola <espindola@google.com>
6829 Richard Guenther <rguenther@suse.de>
6830 Jan Hubicka <jh@suse.cz>
6831 Doug Kwan <dougkwan@google.com>
6832 H.J. Lu <hongjiu.lu@intel.com>
6833 Bill Maddox <maddox@google.com>
6834 Ryan Mansfield <rmansfield@qnx.com>
6835 Diego Novillo <dnovillo@google.com>
6836 Ollie Wild <aaw@google.com>
6837 Kenneth Zadeck <zadeck@naturalbridge.com>
6839 * lto-cgraph.c: New file.
6840 * lto-compress.c: New file.
6841 * lto-compress.h: New file.
6842 * lto-opts.c: New file.
6843 * lto-section-in.c: New file.
6844 * lto-section-out.c: New file.
6845 * lto-streamer-in.c: New file.
6846 * lto-streamer-out.c: New file.
6847 * lto-streamer.c: New file.
6848 * lto-streamer.h: New file.
6849 * lto-symtab.c: New file.
6850 * lto-wpa-fixup.c: New file.
6851 * lto-wrapper.c: New file.
6853 2009-10-03 Simon Baldwin <baldwin@google.com>
6854 Ben Elliston <bje@au.ibm.com>
6855 Rafael Espindola <espindola@google.com>
6856 Nathan Froyd <froydnj@codesourcery.com>
6857 Jan Hubicka <jh@suse.cz>
6858 Doug Kwan <dougkwan@google.com>
6859 Diego Novillo <dnovillo@google.com>
6860 Kenneth Zadeck <zadeck@naturalbridge.com>
6862 * Makefile.in (enable_lto): New.
6863 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6864 (LINKER_PLUGIN_API_H): Define.
6865 (LTO_SYMTAB_H): Define.
6866 (LTO_STREAMER_H): Define.
6867 (TREE_VECTORIZER_H): Define.
6868 (INCLUDES): Add LIBELFINC.
6869 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6870 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6871 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6872 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6873 (native): Add lto-wrapper$(exeext)
6874 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6875 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6876 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6877 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6878 (varasm.o): Add dependency on tree-iterator.h.
6879 (cgraph.o): Add dependency on cif-code.def.
6880 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6881 (ipa-pure-const.o): Likewise.
6882 (GTFILES): Add lto-symtab.c.
6883 (install-lto-wrapper): New.
6884 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6885 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6886 * config.in: Regenerate.
6888 2009-10-03 Rafael Espindola <espindola@google.com>
6889 Diego Novillo <dnovillo@google.com>
6891 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6892 ipa_write_summaries.
6893 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6895 (cgraph_optimize): Make extern.
6897 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6898 Kenneth Zadeck <zadeck@naturalbridge.com>
6900 * toplev.c (in_lto_p): Declare.
6901 * collect2.c (scan_prog_file): Read all the output when reading
6902 information for LTO.
6903 (enum lto_mode_d): Declare.
6905 2009-10-03 Richard Guenther <rguenther@suse.de>
6906 Diego Novillo <dnovillo@google.com>
6908 * gimple.c: Include target.h and alias.h.
6909 (gimple_types): Declare.
6910 (type_hash_cache): Declare.
6911 (gimple_alloc_stat): Make extern.
6912 (gimple_build_eh_must_not_throw): Call
6913 gimple_eh_must_not_throw_set_fndecl.
6914 (struct type_pair_d): Declare.
6915 (type_pair_t): Declare.
6916 (type_pair_hash): New.
6917 (type_pair_eq): New.
6918 (lookup_type_pair): New.
6919 (gimple_force_type_merge): New.
6920 (compare_type_names_p): New.
6921 (compare_field_offset): New.
6922 (gimple_types_compatible_p): New.
6923 (struct sccs): Declare.
6924 (next_dfs_num): Declare.
6925 (iterative_hash_gimple_type): New.
6927 (iterative_hash_type_name): New.
6928 (iterative_hash_gimple_type): New.
6929 (gimple_type_hash): New.
6930 (gimple_type_eq): New.
6931 (gimple_register_type): New.
6932 (print_gimple_types_stats): New.
6933 (gimple_signed_or_unsigned_type): New.
6934 (gimple_unsigned_type): New.
6935 (gimple_signed_type): New.
6936 (gimple_get_alias_set): New.
6937 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6938 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6939 (gimple_force_type_merge): Declare.
6940 (gimple_types_compatible_p): Declare.
6941 (gimple_register_type): Declare.
6942 (print_gimple_types_stats): Declare.
6943 (gimple_unsigned_type): Declare.
6944 (gimple_signed_type): Declare.
6945 (gimple_get_alias_set): Declare.
6946 (gimple_eh_must_not_throw_set_fndecl): New.
6948 2009-10-03 Jan Hubicka <jh@suse.cz>
6949 Kenneth Zadeck <zadeck@naturalbridge.com>
6951 * ipa-pure-const.c: Include lto-streamer.h.
6952 (register_hooks): Factor out of ...
6953 (generate_summary): ... here.
6954 (pure_const_write_summary): New.
6955 (pure_const_read_summary): New.
6956 (pass_ipa_pure_const): Add pure_const_write_summary and
6957 pure_const_read_summary.
6958 * ipa-reference.c: Include lto-streamer.h.
6959 (add_new_function): New.
6960 (remove_node_data): New.
6961 (duplicate_node_data): New.
6962 (ipa_init): Guard against multiple calls.
6963 Move hook setup from analyze_function.
6964 (write_node_summary_p): New.
6965 (ipa_reference_write_summary): New.
6966 (ipa_reference_read_summary): New.
6967 (pass_ipa_reference): Add ipa_reference_write_summary and
6968 ipa_reference_read_summary.
6969 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6970 (struct cgraph_edge): Add fields lto_stmt_uid and
6971 call_stmt_cannot_inline_p.
6972 (cgraph_optimize): Declare.
6973 (cgraph_decide_is_function_needed): Declare.
6974 (reset_inline_failed): Declare.
6975 (enum LTO_cgraph_tags): Declare.
6976 (LTO_cgraph_tag_names): Declare.
6977 (LCC_NOT_FOUND): Define.
6979 2009-10-03 Doug Kwan <dougkwan@google.com>
6980 Rafael Espindola <espindola@google.com>
6981 Jan Hubicka <jh@suse.cz>
6982 Diego Novillo <dnovillo@google.com>
6983 Kenneth Zadeck <zadeck@naturalbridge.com>
6985 * passes.c (all_regular_ipa_passes): New.
6986 (all_ipa_passes): Rename to all_small_ipa_passes.
6987 (init_optimization_passes): Init all_regular_ipa_passes.
6988 * tree-pass.h (all_regular_ipa_passes): New.
6989 (all_ipa_passes): Rename to all_small_ipa_passes.
6990 * passes.c (all_lto_gen_passes): New.
6991 (init_optimization_passes): Initialize all_lto_gen_passes.
6992 (execute_ipa_summary_passes): Make non-static.
6993 (ipa_write_summaries_1): New.
6994 (ipa_write_summaries_2): New.
6995 (ipa_write_summaries): New.
6996 (ipa_write_summaries_of_cgraph_node_set): New.
6997 (ipa_read_summaries_1): New.
6998 (ipa_read_summaries): New.
6999 (execute_ipa_pass_list): Call cgraph_process_new_functions.
7000 (execute_regular_ipa_pass_list): Remove.
7001 (init_optimization_passes): Schedule
7002 pass_rebuild_cgraph_edges and pass_early_inline outside
7003 of pass_all_early_optimizations. Document reason.
7004 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
7005 pass_ipa_lto_finish_out): New pass.
7006 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
7007 (execute_all_ipa_transforms): New.
7008 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
7009 (dump_properties, debug_properties): New.
7010 * tree-optimize.c (gate_all_early_local_passes): Return
7011 false if we are in lto1.
7012 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
7013 * tree-pass.h (execute_all_ipa_transforms): Declare.
7014 (pass_ipa_function_and_variable_visibility): Declare.
7015 (pass_ipa_early_inline): Declare.
7016 (pass_ipa_lto_gimple_out): Declare.
7017 (pass_ipa_lto_wpa_fixup): Declare.
7018 (pass_ipa_lto_finish_out): Declare.
7019 (all_small_ipa_passes, all_regular_ipa_passes,
7020 all_lto_gen_passes): Declare.
7021 (execute_ipa_summary_passes): Declare.
7022 (execute_all_ipa_transforms): Declare.
7023 (ipa_write_summaries): Declare
7024 (ipa_write_summaries_of_cgraph_node_set): Declare.
7025 (ipa_read_summaries): Declare.
7027 2009-10-03 Doug Kwan <dougkwan@google.com>
7028 Ollie Wild <aaw@google.com>
7030 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
7032 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
7033 (lto_mode): New variable.
7034 (maybe_run_lto_and_relink): Handle the -fwpa option.
7035 (main): Handle the -fwpa option.
7036 (maybe_unlink_list): New function.
7037 * gcc.c (link_lto_options): Replace -flto with -fwpa.
7038 * common.opt (flto): New flag.
7039 * toplev.c (flag_generate_lto): Declare.
7041 2009-10-03 Simon Baldwin <simonb@google.com>
7043 * common.opt (flto-compression-level): New flag.
7045 * opts.c: Include lto-opts.h.
7046 (handle_option): Call lto_register_user_option for each
7047 valid option handled.
7048 (decode_options): Clear registered options before the options
7051 2009-10-03 Cary Coutant <ccoutant@google.com>
7053 * collect2.c (is_elf): New function.
7054 (scan_prog_file): Require LTO object to be in ELF format.
7056 2009-10-03 Rafael Espindola <espindola@google.com>
7058 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
7059 libgcc to the linker.
7061 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
7063 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
7064 (collect_execute): Add flags argument. Pass flags to pex_run. Update
7066 * collect2.h (collect_execute): Add flags argument.
7067 * tlink.c (tlink_execute): Update call to collect_execute.
7068 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
7069 (use_linker_plugin): New.
7070 (use_linker_plugin_spec_function): New.
7071 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
7072 (linker_plugin_file_spec): New.
7073 (lto_wrapper_spec): New.
7074 (lto_gcc_spec): New.
7075 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
7076 (static_spec_functions): Add use-linker-plugin.
7077 (process_command): Handle -use-linker-plugin.
7078 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
7079 linker_plugin_file_spec and lto_gcc_spec.
7080 (use_linker_plugin_spec_function): New.
7082 2009-10-03 Richard Guenther <rguenther@suse.de>
7086 * tree.h (is_lang_specific): Include LANG_TYPE.
7087 * tree.c (find_decls_types_r): Manually add interesting parts
7088 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
7090 * gimple.c (type_pair_hash): Make symmetric.
7091 (type_pair_eq): Likewise.
7092 (lookup_type_pair): Increase initial hashtable size.
7093 (gimple_force_type_merge): Rely on type-pair symmetry.
7094 (visit): Remove excessive checking code.
7095 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
7096 (gimple_register_type): Remove getenv calls, shrink initial
7100 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
7101 inline functions if not generating lto output.
7104 * toplev.c (finalize): In WPA mode remove the asm file.
7106 2009-10-03 Doug Kwan <dougkwan@google.com>
7108 * ipa-inline.c (cgraph_mark_inline): Check
7109 edge->call_stmt_cannot_inline_p instead of calling
7110 gimple_call_cannot_inline_p.
7111 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
7112 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
7113 (inline_generate_summary): Do nothing in LTRANS.
7114 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
7115 exists before calling gimple_call_cannot_inline_p.
7116 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
7117 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
7118 Update new_edge->lto_stmt_uid.
7119 * cgraphbuild.c (reset_inline_failed): New.
7121 * common.opt (fwpa): New flag.
7122 (fltrans): New option.
7123 * gcc.c (gcc_lto_option_t): New type.
7124 (current_lto_option): New variable.
7125 (lto_single_spec_function): Remove and is replaced by ..
7126 (lto_option_spec_function): New function.
7127 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
7128 passing the -flto flag.
7129 (cc1_options): Separate non-LTO related parts into ..
7130 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
7131 (lto1_options): New spec for lto FE.
7132 (link_lto_options): New spec for handling LTO flags in linker.
7133 (invoke_lto_single): Re-format to fit in 80 column. Replace
7134 lto-single with lto-option.
7135 (static_specs): Add cc1_non_lto_options, lto1_options and
7137 (static_spec_function): Replace lto-single with lto-option.
7138 (process_command): Handle -flto, -fwpa and -fltran by setting
7139 current_lto_option and not passing it to subprocess unconditionally.
7141 2009-10-03 Bill Maddox <maddox@google.com>
7143 Add `gcc' driver support for link-time code generation (LTO).
7145 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
7146 (lto_flag, lto_objects, lto_o_file): New variables.
7147 (struct lto_object, struct lto_object_list): New structures.
7148 (collect_exit, handler): Remove LTO temporary output file on exit.
7149 (add_lto_object): New function.
7150 (maybe_run_lto_and_relink): New function. Perform link time code
7151 generation and relinking for object files containing LTO information.
7152 (main): Invoke maybe_run_lto_and_relink().
7153 (dump_argv): New function. For debugging, currently disabled.
7154 (scan_prog_file): Add LTO information pass.
7155 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
7157 * toplev.c (compile_file): Emit assembler directive to create
7158 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
7160 2009-10-03 Diego Novillo <dnovillo@google.com>
7162 * c.opt: Add LTO to warn_abi and warn_psabi.
7164 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
7165 inline function. Ignore language-specific nodes. Update all users.
7166 (find_decls_types_r): Do not traverse the subtrees of
7167 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
7168 * tree.h (is_lang_specific): New.
7169 * langhooks.h (struct lang_hooks_for_decls): Remove
7170 may_need_assembler_name_p. Update all users.
7172 * c-common.c (set_builtin_user_assembler_name): Move ...
7173 * builtins.c (set_builtin_user_assembler_name): ... here.
7174 (is_builtin_name): Add comment
7175 (is_builtin_fn): New.
7176 * except.c (output_ttype): Only call
7177 lookup_type_for_runtime if TYPE is not a runtime type.
7179 * passes.c (register_pass): Call position_pass on
7180 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
7181 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
7182 (TV_IPA_LTO_DECL_IO): Define.
7183 (TV_IPA_LTO_CGRAPH_IO): Define.
7185 (TV_WHOPR_WPA): Define.
7186 (TV_WHOPR_WPA_IO): Define.
7187 (TV_WHOPR_LTRANS): Define.
7188 (TV_WHOPR_WPA_FIXUP): Define.
7189 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
7190 * tree-cfg.c (tree_node_can_be_shared): Make extern.
7191 * tree-flow.h (tree_node_can_be_shared): Declare.
7192 * tree-inline.c (tree_can_inline_p): Check that E has a
7193 statement associated with it.
7194 * tree.c (free_lang_data_in_binf): Factor out of ...
7195 (free_lang_data_in_type): ... here.
7196 Call RECORD_OR_UNION_TYPE_P.
7197 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
7198 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
7199 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
7200 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
7201 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
7202 (gate_free_lang_data): Return true if flag_generate_lto is set.
7203 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
7204 * c-common.h (set_builtin_user_assembler_name): Move ...
7205 * tree.h (set_builtin_user_assembler_name): ... here.
7207 * common.opt (flto-report): New flag.
7208 * opts.c (complain_wrong_lang): Do not complain if running lto1.
7209 * collect2.c (scan_prog_file): Send the error output of
7210 'nm' to HOST_BIT_BUCKET.
7212 2009-10-03 Ollie Wild <aaw@google.com>
7214 * langhooks-def.h (lhd_begin_section): New function declaration.
7215 (lhd_write_section): New function declaration.
7216 (lhd_end_section): New function declaration.
7217 (LANG_HOOKS_BEGIN_SECTION): New macro.
7218 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
7219 (LANG_HOOKS_END_SECTION): New macro.
7220 (LANG_HOOKS_LTO): New macro.
7221 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
7222 * langhooks.c (output.h): Add include.
7223 (saved_section): New static variable.
7224 (lhd_begin_section): New function.
7225 (lhd_write_section_data): New function.
7226 (lhd_end_section): New function.
7227 * langhooks.h (struct lang_hooks_for_lto): New structure.
7228 (struct lang_hooks): Add member lto.
7229 * Makefile.in (langhooks.o): Add dependency on output.h.
7231 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
7233 2009-10-03 Richard Guenther <rguenther@suse.de>
7235 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7238 2009-10-03 Simon Baldwin <simonb@google.com>
7239 Richard Guenther <rguenther@suse.de>
7240 Janis Johnson <janis187@us.ibm.com>
7241 Doug Kwan <dougkwan@google.com>
7242 Diego Novillo <dnovillo@google.com>
7243 Ramana Radhakrishnan <ramana.r@gmail.com>
7244 Ollie Wild <aaw@google.com>
7246 * doc/install.texi: Add documentation for libelf and --enable-lto.
7247 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
7248 -flto-report, -flto-compression-level and -use-linker-plugin.
7249 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
7250 Add section for LTO Testing.
7252 2009-10-02 Cary Coutant <ccoutant@google.com>
7254 Add support for comdat type sections for DWARF v4.
7255 Merge from dwarf4 branch.
7257 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
7258 (dw_die_ref): Define vector type.
7259 (enum dw_val_class): Add dw_val_class_data8.
7260 (struct dw_val_struct): Add v.val_data8.
7261 (comdat_type_node_ref): New type.
7262 (struct die_struct): Move die_symbol into a union; add new field
7263 die_type_node. Change all uses.
7264 (comdat_type_node): New type.
7265 (skeleton_chain_node): New type.
7266 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
7267 (comdat_type_list): New variable.
7268 (dwarf_tag_name): Add DW_TAG_type_unit.
7269 (dwarf_attr_name): Add DW_AT_signature.
7270 (add_AT_data8): New function.
7271 (replace_child): New function.
7272 (move_all_children): New function.
7273 (print_signature): New function.
7274 (print_die): Print signature information; add dw_val_class_data8.
7275 (attr_checksum): Support dw_val_class_data8.
7276 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
7277 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
7278 (checksum_sleb128, checksum_uleb128): New functions.
7279 (checksum_die_context): New function.
7280 (loc_checksum_ordered): New function.
7281 (attr_checksum_ordered): New function.
7282 (struct checksum_attributes): New structure.
7283 (collect_checksum_attributes): New function.
7284 (die_checksum_ordered): New function.
7285 (generate_type_signature): New function.
7286 (same_dw_val_p): Add dw_val_class_data8.
7287 (is_symbol_die): Use new is_declaration_die function.
7288 (is_declaration_die): New function.
7289 (should_move_die_to_comdat): New function.
7290 (clone_die): New function.
7291 (clone_tree): New function.
7292 (clone_as_declaration): New function.
7293 (copy_declaration_context): New function.
7294 (generate_skeleton_ancestor_tree): New function.
7295 (generate_skeleton_bottom_up): New function.
7296 (generate_skeleton): New function.
7297 (remove_child_or_replace_with_skeleton): New function.
7298 (break_out_comdat_types): New function.
7299 (struct decl_table_entry): New type.
7300 (htab_decl_hash): New function.
7301 (htab_decl_eq): New function.
7302 (htab_decl_del): New function.
7303 (copy_ancestor_tree): New function.
7304 (copy_decls_walk): New function.
7305 (copy_decls_for_unworthy_types): New function.
7306 (build_abbrev_table): Don't assert on missing die_symbol when doing
7307 comdat type sections.
7308 (size_of_die): Use DW_FORM_sig8 for external references. Add
7310 (unmark_dies): Don't assert for unmarked dies when doing comdat
7312 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
7313 (output_signature): New function.
7314 (output_die): Likewise.
7315 (output_compilation_unit_header): Mark output as DWARF version 3
7316 even if generating DWARF 4.
7317 (output_comdat_type_unit): New function.
7318 (output_line_info): Mark output as DWARF version 3 even if generating
7320 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
7322 (dwarf2out_end_source_file): Likewise.
7323 (prune_unused_types_walk_attribs): Don't follow references into
7324 comdat type sections.
7325 (prune_unused_types_mark): When generating type units, do not mark
7326 children of non-defining declarations of types; do mark children of
7328 (prune_unused_types): Process comdat type sections.
7329 (htab_ct_hash): New function.
7330 (htab_ct_eq): New function.
7331 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
7332 Add a pointer to the line table from type unit entries so
7333 DW_AT_decl_file has meaning.
7334 * varasm.c (default_elf_asm_named_section): Use identifier name as
7335 comdat key instead of lang hook.
7337 2009-10-02 Neil Vachharajani <nvachhar@google.com>
7339 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
7341 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7343 * config/i386/i386.md (SWIM248): New mode iterator.
7344 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
7345 divmodhi4 patterns using SWIM248 macro.
7346 (*divmod<mode>4): Macroize insn_and_split pattern from
7347 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
7348 and their corresponding splitters usign SWIM248 macro. Split SImode
7349 insn to generate cltd and DImode insn to generate cqto instead of
7350 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
7351 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
7352 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
7353 *divmodsi_noext patterns using SWIM248 macro.
7354 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
7355 udivmodhi4 patterns using SWIM248 macro.
7356 (*udivmod<mode>4): Macroize insn_and_split pattern from
7357 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
7358 corresponding splitters using SWIM248 macro.
7359 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
7360 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
7362 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
7364 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
7365 of zero-sized element is zero-sized regardless of its extent.
7367 2009-10-02 Jakub Jelinek <jakub@redhat.com>
7370 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7371 * configure: Regenerated.
7372 * config.in: Regenerated.
7373 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7374 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7375 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7376 not emitting .eh_frame, emit .cfi_sections .debug_frame
7381 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7382 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7384 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7385 vars use DECL_RTL with resetting it back to NULL afterwards.
7386 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7387 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7388 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7389 the attribute type allows it, otherwise use DW_FORM_dataN.
7390 (mem_loc_descriptor): Handle CONST_STRING.
7391 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7392 Handle MEM with CONST_STRING address using add_AT_string.
7393 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7394 CONST_STRING for const arrays initialized with a string literal.
7395 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7396 (dwarf2out_finish): Call resolve_addr.
7398 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7399 Maxim Kuvyrkov <maxim@codesourcery.com>
7401 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7403 2009-10-02 Nick Clifton <nickc@redhat.com>
7405 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7406 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7408 2009-10-01 Jan Hubicka <jh@suse.cz>
7410 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7411 (cgraph_create_virtual_clone): Just pass redirect_callers
7413 * cgraph.h (cgraph_clone_node): Update prototype.
7414 * ipa-pure-const.c (self_recursive_p): New function.
7415 (propagate): Use it.
7416 * ipa-inline.c (cgraph_clone_inlined_nodes,
7417 cgraph_decide_recursive_inlining): Update.
7419 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7421 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7422 instructions for TARGET_OCTEON.
7424 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7426 * config/arm/arm.c (arm_override_options): Turn off
7427 flag_dwarf2_cfi_asm for AAPCS variants.
7429 2009-10-01 Martin Jambor <mjambor@suse.cz>
7432 * tree-sra.c (convert_callers): Do not call
7433 compute_inline_parameters on one caller more than once.
7435 2009-10-01 Nick Clifton <nickc@redhat.com>
7437 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7438 an empty string if not already defined.
7440 2009-10-01 Martin Jambor <mjambor@suse.cz>
7443 * tree-sra.c (is_va_list_type): New function.
7444 (find_var_candidates): Call is_va_list_type.
7445 (find_param_candidates): Check that the type or the type pointed
7446 to are not va_list types.
7448 2009-10-01 Martin Jambor <mjambor@suse.cz>
7451 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7452 DECL_ARTIFICIAL (param_decl) is true.
7454 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7456 * tree.h (tree_decl_common::lang_flag_8): New.
7457 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7459 * c-common.h (RID_CONSTEXPR): New.
7461 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7463 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7464 Use ref-all pointers.
7465 (alpha_gimplify_va_arg): Ditto.
7467 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7470 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7471 before insn counting loop now that BB_END (bb) is counted. Ensure
7472 the return value isn't zero.
7474 2009-09-30 Nick Clifton <nickc@redhat.com>
7476 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7477 with separate definitions of c_target_objs and cxx_target_objs.
7478 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7480 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7481 sh_symbian_import_export_class.
7482 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7483 * config/sh/symbian.c: Delete, moving code into...
7484 * config/sh/symbian-base.c: ... here
7485 * config/sh/symbian-c.c: ... and here
7486 * config/sh/symbian-cxx.c: ... and here.
7488 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7491 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7492 of plus RTX into register.
7494 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7496 * doc/install.texi: Linguistic and markup fixes.
7497 (Configuration) <--disable-cpp>: Remove description.
7498 <--enable-maintainer-mode>: Autotools files are affected, too.
7499 <--with-sysroot>: Improve description.
7500 (Building): Bump required GNU make version.
7502 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7504 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7505 (x86_64-*-*): Ditto.
7507 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7508 intrinisics for FMA4.
7509 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7510 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7511 Add FMA4 check and fma4intrin.h.
7512 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7514 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7515 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7516 constant for FMA4 support.
7517 (UNSPEC_FMA4_FMADDSUB): Ditto.
7518 (UNSPEC_FMA4_FMSUBADD): Ditto.
7519 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7520 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7521 (ix86_expand_fma4_multiple_memory): Ditto.
7522 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7523 (OPTION_MASK_ISA_FMA4_UNSET): New.
7524 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7525 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7526 (ix86_handle_option): Handle -mfma4.
7527 (isa_opts): Handle -mfma4.
7528 (enum pta_flags): Add PTA_FMA4.
7529 (override_options): Add FMA4 support.
7530 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7531 (IX86_BUILTIN_VFMADDSD): Ditto.
7532 (IX86_BUILTIN_VFMADDPS): Ditto.
7533 (IX86_BUILTIN_VFMADDPD): Ditto.
7534 (IX86_BUILTIN_VFMSUBSS): Ditto.
7535 (IX86_BUILTIN_VFMSUBSD): Ditto.
7536 (IX86_BUILTIN_VFMSUBPS): Ditto.
7537 (IX86_BUILTIN_VFMSUBPD): Ditto.
7538 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7539 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7540 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7541 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7542 (IX86_BUILTIN_VFNMADDSS): Ditto.
7543 (IX86_BUILTIN_VFNMADDSD): Ditto.
7544 (IX86_BUILTIN_VFNMADDPS): Ditto.
7545 (IX86_BUILTIN_VFNMADDPD): Ditto.
7546 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7547 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7548 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7549 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7550 (IX86_BUILTIN_VFMADDPS256): Ditto.
7551 (IX86_BUILTIN_VFMADDPD256): Ditto.
7552 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7553 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7554 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7555 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7556 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7557 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7558 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7559 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7560 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7561 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7562 (enum multi_arg_type): New enum for describing the various FMA4
7563 intrinsic argument types.
7564 (bdesc_multi_arg): New table for FMA4 intrinsics.
7565 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7566 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7568 (ix86_expand_builtin): Add FMA4 intrinsic support.
7569 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7570 operand instructions.
7571 (ix86_expand_fma4_multiple_memory): New function to split the
7572 second memory reference from FMA4 instructions.
7573 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7574 (ssemodesuffixf2s): Ditto.
7575 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7577 (fma4_fmsub<mode>4): Ditto.
7578 (fma4_fnmadd<mode>4): Ditto.
7579 (fma4_fnmsub<mode>4): Ditto.
7580 (fma4_vmfmadd<mode>4): Ditto.
7581 (fma4_vmfmsub<mode>4): Ditto.
7582 (fma4_vmfnmadd<mode>4): Ditto.
7583 (fma4_vmfnmsub<mode>4): Ditto.
7584 (fma4_fmadd<mode>4256): Ditto.
7585 (fma4_fmsub<mode>4256): Ditto.
7586 (fma4_fnmadd<mode>4256): Ditto.
7587 (fma4_fnmsub<mode>4256): Ditto.
7588 (fma4_fmaddsubv8sf4): Ditto.
7589 (fma4_fmaddsubv4sf4): Ditto.
7590 (fma4_fmaddsubv4df4): Ditto.
7591 (fma4_fmaddsubv2df4): Ditto.
7592 (fma4_fmsubaddv8sf4): Ditto.
7593 (fma4_fmsubaddv4sf4): Ditto.
7594 (fma4_fmsubaddv4df4): Ditto.
7595 (fma4_fmsubaddv2df4): Ditto.
7596 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7597 instructions for intrinsics.
7598 (fma4i_fmsub<mode>4): Ditto.
7599 (fma4i_fnmadd<mode>4): Ditto.
7600 (fma4i_fnmsub<mode>4): Ditto.
7601 (fma4i_vmfmadd<mode>4): Ditto.
7602 (fma4i_vmfmsub<mode>4): Ditto.
7603 (fma4i_vmfnmadd<mode>4): Ditto.
7604 (fma4i_vmfnmsub<mode>4): Ditto.
7605 (fma4i_fmadd<mode>4256): Ditto.
7606 (fma4i_fmsub<mode>4256): Ditto.
7607 (fma4i_fnmadd<mode>4256): Ditto.
7608 (fma4i_fnmsub<mode>4256): Ditto.
7609 (fma4i_fmaddsubv8sf4): Ditto.
7610 (fma4i_fmaddsubv4sf4): Ditto.
7611 (fma4i_fmaddsubv4df4): Ditto.
7612 (fma4i_fmaddsubv2df4): Ditto.
7613 (fma4i_fmsubaddv8sf4): Ditto.
7614 (fma4i_fmsubaddv4sf4): Ditto.
7615 (fma4i_fmsubaddv4df4): Ditto.
7616 (fma4i_fmsubaddv2df4): Ditto.
7618 * doc/invoke.texi (-mfma4): Add documentation.
7619 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7621 2009-09-29 Richard Henderson <rth@redhat.com>
7623 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7624 an edge to the new destination block.
7626 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7629 * pa.c (hppa_profile_hook): Use
7630 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7632 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7633 Alexander Monakov <amonakov@ispras.ru>
7636 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7637 (not_postinc_memory_operand): New.
7638 (not_postinc_move_operand): New.
7639 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7640 (*cmovsi_internal): Ditto.
7642 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7644 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7645 restrict issue_rate in first pass when scheduling for register
7648 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7649 Rafael Avila de Espindola <espindola@google.com>
7651 * gengtype.c (plugin_output): New.
7652 (get_output_file_with_visibility): Return plugin_output for plugins.
7653 (main): Parse and use the -P option.
7654 * gty.texi: Update the command line format.
7656 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7659 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7661 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7662 out if !const_ok_for_output.
7665 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7666 case VAR_LOCATION>: Remove gcc_unreachable ().
7668 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7670 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7671 (x86_64-*-*): Ditto.
7672 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7673 back to smmintrin.h.
7674 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7675 * config/i386/x86intrin.h: Remove SSE5.
7676 * config/i386/mmintrin-common.h: Delete file.
7677 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7679 2009-09-29 Richard Guenther <rguenther@suse.de>
7681 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7682 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7684 2009-09-29 Nick Clifton <nickc@redhat.com>
7686 * function.c (current_function_name): If there is no current
7687 function just return "<none>".
7689 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7691 * tree-pass.h (register_pass_info): New structure.
7692 (pass_positioning_ops): Move enum from gcc-plugin.h.
7693 (register_pass): New function.
7694 * gcc-plugin.h (plugin_pass): Delete structure.
7695 (pass_positioning_ops): Delete enum.
7696 * plugin.c (regsiter_pass): Delete function.
7697 (position_pass): Delete function.
7698 (added_pass_nodes): Delete variable.
7699 (prev_added_pass_nodes): Delete variable.
7700 (pass_list_node): Delete structure.
7701 * passes.c (make_pass_instance): New function.
7702 (next_pass_1): Change to call make_pass_instance.
7703 (pass_list_node): Move structure from gcc-plugin.h.
7704 (added_pass_nodes): Move variable from plugin.c.
7705 (prev_added_pass_nodes): Move variable from plugin.c.
7706 (position_pass): New function.
7707 (register_pass): New function.
7709 2009-09-28 Easwaran Raman <eraman@google.com>
7711 * ifcvt.c (noce_try_abs): Recognize pattern and call
7712 expand_one_cmpl_abs_nojump.
7713 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7714 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7716 2009-09-28 Ian Lance Taylor <iant@google.com>
7719 * c-opts.c (c_common_handle_option): Don't set
7720 warn_jump_misses_init for -Wall.
7721 * doc/invoke.texi (Warning Options): Update documentation.
7723 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7725 * Makefile.in ($(out_object_file)): Depend on
7726 gt-$(basename $(notdir $(out_file))).h.
7728 2009-09-28 Richard Henderson <rth@redhat.com>
7730 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7731 * except.c (gen_eh_region): Set it.
7732 (duplicate_eh_regions_1): Copy it.
7733 * tree-eh.c (lower_resx): Use it to determine which function
7736 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7737 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7738 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7739 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7740 BUILT_IN_CXA_END_CLEANUP if necessary.
7742 * c-common.c (c_define_builtins): Update call to
7743 build_common_builtin_nodes.
7745 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7747 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7749 2009-09-28 Michael Matz <matz@suse.de>
7751 * builtins.c (interclass_mathfn_icode): New helper.
7752 (expand_builtin_interclass_mathfn): Use it here, and split folding
7754 (fold_builtin_interclass_mathfn): ... this new folder.
7755 (build_call_nofold_loc): New static helper.
7756 (build_call_nofold): New wrapper macro for above.
7757 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7758 (expand_builtin_pow): Ditto.
7759 (expand_builtin_memset_args): Ditto.
7760 (expand_builtin_printf): Ditto.
7761 (expand_builtin_fprintf): Ditto.
7762 (expand_builtin_sprintf): Ditto.
7763 (expand_builtin_memory_chk): Ditto.
7764 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7765 (expand_builtin_stpcpy): Ditto.
7766 (expand_builtin_strcmp): Ditto.
7767 (expand_builtin_strncmp): Ditto.
7768 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7769 (expand_builtin_strcpy_args): Don't call folders.
7770 (expand_builtin_memcmp): Ditto.
7771 (expand_builtin_strncpy): Ditto, and use target.
7772 (expand_builtin_memcpy): Ditto.
7773 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7774 expand_builtin_strpbrk, expand_builtin_memmove,
7775 expand_builtin_memmove_args, expand_builtin_bcopy,
7776 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7777 expand_builtin_strspn, expand_builtin_strcspn,
7778 expand_builtin_fputs): Remove these.
7779 (expand_builtin): Don't call the above, change calls to other
7780 expanders that changed prototype.
7781 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7782 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7783 fold_builtin_interclass_mathfn.
7784 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7785 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7787 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7788 * passes.c (init_optimization_passes): Move pass_fold_builtins
7789 after last phiopt pass.
7790 * tree-inline.c (fold_marked_statements): When folding builtins
7791 iterate over all instruction potentially generated.
7792 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7794 (fold_gimple_call): Use it to always fold calls (into potentially
7795 multiple instructions).
7796 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7797 calls into zero at this time.
7798 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7799 statements generated by builtin folding.
7801 2009-09-28 Nick Clifton <nickc@redhat.com>
7803 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7805 2009-09-28 Duncan Sands <baldrick@free.fr>
7807 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7808 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7809 (register_callback): Dispatch it.
7810 (invoke_plugin_callbacks): Incorporate in sanity check.
7811 * ggc.h (ggc_register_cache_tab): Add declaration.
7812 * ggc-common.c (ggc_register_root_tab): Simplify.
7813 (const_ggc_cache_tab_t): New typedef.
7814 (extra_cache_vec): New vector of dynamically added cache tables.
7815 (ggc_register_cache_tab): New function.
7816 (ggc_scan_cache_tab): New function.
7817 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7818 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7820 2009-09-27 Richard Henderson <rth@redhat.com>
7822 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7823 which we remove __builtin_stack_restore.
7825 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7827 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7828 to test for GRD_INVARIANT.
7829 (simple_rhs_p): Anything that's function_invariant_p is fine.
7831 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7833 * gengtype.c (main): Use plunge_files instead of plugin_output.
7835 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7836 Rafael Avila de Espindola <espindola@google.com>
7838 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7839 Don't print pch related info if it is false.
7840 (main): Don't print pch info in plugin mode.
7842 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7844 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7845 with dw_val_class_const_double.
7846 (struct dw_val_struct): Replace val_long_long with val_double and
7847 adjust for above change.
7848 (output_loc_operands): Likewise.
7849 (add_AT_long_long): Rename into...
7850 (add_AT_double): ...this.
7851 (print_die): Replace dw_val_class_long_long with
7852 dw_val_class_const_double and adjust.
7853 (attr_checksum): Likewise.
7854 (same_dw_val_p): Likewise.
7855 (size_of_die): Likewise.
7856 (value_format): Likewise.
7857 (output_die): Likewise.
7858 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7859 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7860 instead of add_AT_long_long.
7861 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7862 value with the precision of its type.
7864 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7867 * c-typeck.c (build_conditional_expr): Use the readonly and
7868 volatile flags of the operand types, not of the operands itself.
7870 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7872 * collect2.c (main): Look for -brtl before adding libraries.
7874 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7876 * config.gcc: Update OpenBSD targets.
7877 * config/openbsd-stdint.h: New file.
7878 * config/openbsd-libpthread.h: New file.
7879 * config/openbsd.h: Update and break out LIB_SPEC definition.
7880 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7881 * config/i386/openbsdelf.h: Correct types.
7882 * config/m68k/openbsd.h: Likewise.
7883 * config/mips/openbsd.h: Likewise.
7884 * config/vax/openbsd.h: Likewise.
7886 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7888 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7889 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7890 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7891 of the length and zero.
7893 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7895 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7896 (FLAGS_H): Add options.h $(REAL_H).
7897 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7898 (TREE_VECTORIZER_H): New.
7899 (EBITMAP_H): Renamed from EBIMAP_H.
7900 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7901 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7902 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7903 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7904 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7905 (graphite-clast-to-gimple.o, graphite-dependences.o)
7906 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7907 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7908 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7909 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7910 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7911 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7912 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7913 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7914 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7915 updated and fixed as per above changes and per
7916 check_makefile_deps.sh output.
7919 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7920 * configure: Regenerate.
7922 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7924 * doc/install.texi: Update minimum MPC version to 0.7.
7926 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7928 * doc/install.texi (Binaries): Remove reference to the binary
7929 distribution CD-ROM from the FSF.
7931 2009-09-26 Michael Matz <matz@suse.de>
7935 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7936 that are mentioned in the body.
7938 2009-09-26 Michael Matz <matz@suse.de>
7940 PR tree-optimization/41454
7941 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7942 (tree_ssa_dominator_optimize): Don't allocate and free it.
7943 (dom_opt_leave_block): Don't iterate over it.
7944 (eliminate_redundant_computations): Don't return a value.
7945 (cprop_operand, cprop_into_stmt): Ditto.
7946 (optimize_stmt): Don't defer updating stmts.
7948 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7950 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7951 generic_parameter_die, template_parameter_pack_die,
7952 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7953 renaming DW_TAG_formal_parameter_pack and
7954 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7955 and DW_TAG_GNU_template_parameter_pack.
7957 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7959 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7960 * config/v850/v850.c (v850_function_value): New function.
7961 (TARGET_FUNCTION_VALUE): Define.
7963 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7965 * tree-vect-stmts.c (vectorizable_call): Call
7966 mark_symbols_for_renaming after vect_finish_stmt_generation.
7968 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7969 to loc_descriptor_from_tree.
7970 (add_location_or_const_value_attribute): Pass 0 instead of 2
7971 for decl_by_reference_p decls.
7973 2009-09-25 Richard Guenther <rguenther@suse.de>
7976 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7979 2009-09-25 Ben Elliston <bje@au.ibm.com>
7981 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7984 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7986 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7987 form of instruction.
7989 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7992 * fold-const.c (const_binop): Handle complex int division.
7993 * tree-complex.c (expand_complex_div_straight,
7994 expand_complex_div_wide): Update comments.
7996 2009-09-24 DJ Delorie <dj@redhat.com>
7999 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
8000 (reg_class): Likewise.
8001 (REG_CLASS_NAMES): Likewise.
8002 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
8003 (m32c_override_options): Disable -fivopts for M32C.
8005 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8007 * config/rs6000/predicates.md (indexed_or_indirect_operand):
8008 Delete VSX load/store with update support.
8009 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
8010 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
8014 (VStype_load_update): Ditto.
8015 (VStype_store_update): Ditto.
8016 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
8017 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
8019 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
8020 load/store with update builtins.
8022 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
8024 * libgcc2.c (L_trampoline): Prototype for getpagesize
8025 and mprotect in WINNT case.
8027 2009-09-24 Anatoly Sokolov <aesok@post.ru>
8029 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
8030 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
8031 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
8032 'outgoing' argument.
8033 (TARGET_FUNCTION_VALUE): Define.
8035 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8037 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
8039 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8042 * common.opt: Initialize dwarf_strict to -1.
8043 * toplev.c (process_options): Catch unset dwarf_strict
8044 and set to 0 for all targets not overriding.
8045 * config/darwin.c (darwin_override_options): Catch unset
8046 dwarf_strict and override to 1.
8048 2009-09-24 Jeff Law <law@redhat.com>
8050 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
8052 2009-09-24 Richard Guenther <rguenther@suse.de>
8054 PR tree-optimization/36143
8055 PR tree-optimization/38747
8056 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
8057 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
8059 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8062 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
8063 return false instead of gcc_unreachable (). For CONST return the
8064 value returned by recursive call instead of always returning true.
8065 (tree_add_const_value_attribute): Return the value returned by
8066 add_const_value_attribute instead of always returning true if rtl
8069 2009-09-23 Justin Seyster <jrseys@gmail.com>
8071 * Makefile.in (PLUGIN_HEADERS): Include real.h.
8073 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8075 * cgraphunit.c (cgraph_lower_function): Revert last change.
8076 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
8077 instead of DECL_NO_STATIC_CHAIN.
8078 * tree-cfg.c (verify_gimple_call): Likewise.
8079 * tree-nested.c (get_chain_decl, get_chain_field,
8080 convert_tramp_reference_op, convert_gimple_call): Likewise.
8081 (convert_all_function_calls): Likewise. Always set or clear
8082 DECL_STATIC_CHAIN initially, for !n->outer clear it.
8083 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
8084 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
8086 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
8087 DECL_NO_STATIC_CHAIN.
8088 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
8089 instead of DECL_NO_STATIC_CHAIN.
8090 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
8091 decl_function_context.
8092 * varasm.c (initializer_constant_valid_p): Likewise.
8093 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
8094 (DECL_STATIC_CHAIN): ... this.
8095 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
8096 instead of DECL_NO_STATIC_CHAIN.
8098 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
8099 Rafael Avila de Espindola <espindola@google.com>
8101 * gengtype.c (nb_plugin_files): Make it unsigned to match
8102 num_gt_files. Adjust other variables to avoid warnings.
8103 (main): Allocate an all zero lang_bitmap before each plugin file name
8104 to match regular file names.
8106 2009-09-23 Richard Henderson <rth@redhat.com>
8108 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8109 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
8110 static chain passed in memory.
8111 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
8112 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
8113 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
8114 STATIC_CHAIN_REGNUM defined.
8116 * config/picochip/picochip-protos.h: s/class/klass/.
8117 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
8118 (picochip_static_chain): New.
8119 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
8120 (STATIC_CHAIN_INCOMING): Remove.
8122 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
8123 (xtensa_static_chain): New.
8124 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
8125 (STATIC_CHAIN_INCOMING): Remove.
8127 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8129 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
8130 * config/pa/pa-protos.h (function_value): Remove.
8131 * config/pa/pa.c (pa_function_value): Rename from function_value.
8132 Make static, add 'outgoing' argument.
8133 (TARGET_FUNCTION_VALUE): Define.
8135 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8137 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
8138 instead of cfun->machine->is_leaf.
8139 * config/avr/avr.h (machine_function): Remove is_leaf field.
8141 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8144 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
8145 DW_OP_piece after DW_OP_stack_value, adjust size calculations
8146 for it, when DW_OP_stack_value and DW_OP_implicit_value has
8147 the same size, prefer DW_OP_stack_value.
8148 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
8149 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
8151 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8154 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
8156 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8159 * cfgexpand.c (convert_debug_memory_address): New.
8160 (expand_debug_expr): Convert base address and offset to the same
8161 mode. Use it to convert addresses to other modes. Accept
8164 2009-09-23 Dodji Seketeli <dodji@redhat.com>
8167 * function.h (types_used_by_vars_hash): Declare new hash table.
8168 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
8169 equality and hash function for the hash table.
8170 (types_used_by_cur_var_decl): Declare a new global chained list.
8171 (types_used_by_var_decl_insert): Declare new function.
8172 * function.c (types_used_by_vars_hash): Define the hashtable ...
8173 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
8174 its equality and hash functions.
8175 (hash_types_used_by_vars_entry): New hash helper.
8176 (types_used_by_cur_var_decl): Define the global chained list.
8177 (used_types_insert): Update the list of types used by the global
8178 variable being parsed.
8179 (types_used_by_var_decl_insert): Define new function.
8180 * c-common.h (record_types_used_by_current_var_decl): Declare ...
8181 * c-common.c (record_types_used_by_current_var_decl): ... new
8183 * c-decl.c (finish_decl): Record the types used by the global
8184 variable declaration we've just parsed.
8185 * dwarf2out.c (premark_used_types): Insert a new line between
8186 comment and function.
8187 (premark_used_types_helper): Fix comment.
8188 (premark_types_used_by_global_vars_helper,
8189 premark_types_used_by_global_vars): New functions.
8190 (prune_unused_types): Do not prune types used by global variables.
8192 2009-09-23 Richard Guenther <rguenther@suse.de>
8194 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
8195 produced for bigendian targets with promoted subregs.
8197 2009-09-23 Richard Guenther <rguenther@suse.de>
8199 * value-prof.c (gimple_ic): Purge old EH edges only after building
8202 2009-09-23 Nick Clifton <nickc@redhat.com>
8204 * config/arc/arc.c (arc_trampoline_init): Fix typo.
8206 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8209 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
8212 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
8213 on non-nested functions.
8215 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8216 Jan Hubicka <jh@suse.cz>
8218 * dwarf2out.c (loc_list_plus_const): Only define if
8219 DWARF2_DEBUGGING_INFO.
8220 (address_of_int_loc_descriptor): Likewise.
8223 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
8225 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
8228 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
8229 constant is more than zero.
8231 2009-09-23 Alan Modra <amodra@bigpond.net.au>
8234 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8235 call final to emit non-scheduled prologue, instead insert at entry.
8237 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8238 Joseph S. Myers <joseph@codesourcery.com>
8240 * doc/install.texi (*-*-freebsd*): Add proper format codes.
8242 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8243 Rafael Avila de Espindola <espindola@google.com>
8245 * gengtype.c (is_file_equal): New function.
8246 (close_output_files): Use is_file_equal. Free of->buf.
8248 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8249 Rafael Avila de Espindola <espindola@google.com>
8251 * gengtype.c (write_types, write_local): Add the output_header
8252 argument. Update all callers.
8254 2009-09-22 Dodji Seketeli <dodji@redhat.com>
8256 * dwarf2out.c (template_parameter_pack_die,
8257 gen_formal_parameter_pack_die ): New functions.
8258 (make_ith_pack_parameter_name): Remove this function.
8259 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
8260 DW_TAG_formal_parameter_pack.
8261 (gen_generic_params_dies): Represent each template parameter pack
8262 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
8263 represented by usual DW_TAG_template_*_parameter DIEs that are
8264 children of the DW_TAG_template_parameter_pack element DIE.
8265 (generic_parameter_die): This doesn't deal with parameter pack
8266 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
8267 of parameter pack DIEs.
8268 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
8269 in certain cases, e.g. for pack elements.
8270 (gen_formal_types_die, gen_decl_die): Adjust usage of
8271 gen_formal_parameter_die.
8272 (gen_subprogram_die): Represent each function parameter pack by a
8273 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
8274 represented by usual DW_TAG_formal_parameter DIEs that are children
8275 of the DW_TAG_formal_parameter_pack DIE. Remove references to
8276 ____builtin_va_alist decls as no part of the compiler uses those
8278 * langhooks.h (struct lang_hooks_for_decls): Add
8279 function_parm_expanded_from_pack_p, get_generic_function_decl
8280 and function_parameter_pack_p hooks. Fix comment for
8281 get_innermost_generic_parms hook.
8282 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
8283 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
8284 macros and use them to initialize lang_hook.
8286 2009-09-22 Richard Henderson <rth@redhat.com>
8288 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
8289 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
8290 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
8291 on TRAMPOLINE_TEMPLATE.
8292 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
8293 TRAMPOLINE_ADJUST_ADDRESS.
8294 * targhooks.c (default_asm_trampoline_template): Remove.
8295 (default_trampoline_adjust_address): Remove.
8296 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
8297 * targhooks.h: Update decls.
8299 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8301 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
8302 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
8303 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8305 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
8308 * reload1.c (reload): Reset debug insns with pseudos without
8311 2009-09-22 Janis Johnson <janis187@us.ibm.com>
8313 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
8314 unconditional true for decimal float modes.
8315 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
8316 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
8318 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8320 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
8321 Enable a new case for __FreeBSD__ >= 7.
8322 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
8323 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
8324 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
8325 and USE_LD_AS_NEEDED.
8327 * doc/install.texi (*-*-freebsd*): Update target information.
8329 2009-09-22 Richard Guenther <rguenther@suse.de>
8332 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
8333 arrays really properly.
8335 2009-09-22 Richard Henderson <rth@redhat.com>
8338 * target.h (struct gcc_target): Add asm_out.trampoline_template,
8339 calls.static_chain, calls.trampoline_init,
8340 calls.trampoline_adjust_address.
8341 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8342 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8343 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8344 * builtins.c (expand_builtin_setjmp_receiver): Use
8345 targetm.calls.static_chain; only clobber registers.
8346 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
8347 set up memory attributes properly for the trampoline block.
8348 (expand_builtin_adjust_trampoline): Use
8349 targetm.calls.trampoline_adjust_address.
8350 * calls.c (prepare_call_address): Add fndecl argument. Use
8351 targetm.calls.static_chain.
8352 * df-scan.c (df_need_static_chain_reg): Remove.
8353 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
8354 consolodate static chain handling.
8355 * doc/tm.texi: Document new hooks.
8356 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
8357 (init_emit_regs): Don't initialize them.
8358 * expr.h (prepare_call_address): Update decl.
8359 * final.c (profile_function): Use targetm.calls.static_chain.
8360 * function.c (expand_function_start): Likewise.
8361 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
8362 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
8363 only clobber registers.
8364 * targhooks.c (default_static_chain): New.
8365 (default_asm_trampoline_template, default_trampoline_init): New.
8366 (default_trampoline_adjust_address): New.
8367 * targhooks.h: Declare them.
8368 * varasm.c (assemble_trampoline_template): Use
8369 targetm.asm_out.trampoline_template. Make the memory block const
8372 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8373 alpha_initialize_trampoline. Make static. Merge VMS parameter
8374 differences into the TARGET_ABI_OPEN_VMS code block.
8375 (TARGET_TRAMPOLINE_INIT): New.
8376 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8377 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8378 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8379 (INITIALIZE_TRAMPOLINE): Remove.
8381 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8382 (TRAMPOLINE_TEMPLATE): Merge with ...
8383 (INITIALIZE_TRAMPOLINE): ... this and move ...
8384 * config/arc/arc.c (arc_trampoline_init): ... here.
8385 (TARGET_TRAMPOLINE_INIT): New.
8387 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8388 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8389 (arm_asm_trampoline_template): New.
8390 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8391 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8392 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8393 code to arm_asm_trampoline_template.
8394 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8395 arm_trampoline_adjust_address.
8396 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8397 adjust for target hook parameters.
8399 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8402 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8403 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8404 (bfin_trampoline_init): Rename from initialize_trampoline;
8405 make static; update for target hook parameters.
8406 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8407 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8408 bfin_asm_trampoline_template.
8409 (INITIALIZE_TRAMPOLINE): Remove.
8411 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8412 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8413 cris_trampoline_init): New.
8414 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8415 cris_asm_trampoline_template.
8416 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8417 adjust for target hook parameters.
8419 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8421 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8422 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8423 fr30_trampoline_init): New.
8424 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8425 fr30_asm_trampoline_template.
8426 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8427 adjust for target hook parameters.
8429 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8430 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8431 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8432 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8433 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8435 * config/h8300/h8300.c (h8300_trampoline_init): New.
8436 (TARGET_TRAMPOLINE_INIT): New.
8437 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8438 to h8300_trampoline_init and adjust for hook parameters.
8440 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8441 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8442 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8443 make static; adjust for hook parameters.
8444 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8446 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8447 (TARGET_TRAMPOLINE_INIT): New.
8448 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8449 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8450 iq2000_asm_trampoline_template.
8451 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8452 (TRAMPOLINE_CODE_SIZE): New.
8453 (TRAMPOLINE_SIZE): Use it.
8454 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8456 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8457 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8458 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8459 adjust for hook parameters.
8460 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8462 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8463 (m32r_trampoline_init): New.
8464 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8465 m32r_trampoline_init.
8467 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8468 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8469 make static; update for hook parameters.
8470 * config/m68hc11/m68hc11-protos.h: Update.
8471 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8473 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8474 (TARGET_TRAMPOLINE_INIT): New.
8475 (mcore_function_value): Fix typo.
8476 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8477 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8478 to mcore_asm_trampoline_template.
8479 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8481 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8482 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8483 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8484 update for hook parameters.
8485 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8487 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8488 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8489 mips_trampoline_init): New.
8490 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8491 mips_asm_trampoline_template.
8492 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8493 update for hook parameters.
8495 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8496 (TARGET_TRAMPOLINE_INIT): New.
8497 (mmix_trampoline_size): Remove.
8498 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8499 make static. Remove out-of-date tetra vs octa comment.
8500 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8501 make static; update for hook parameters.
8502 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8503 (INITIALIZE_TRAMPOLINE): Remove.
8504 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8505 (TRAMPOLINE_ALIGNMENT): New.
8506 * gcc/config/mmix/mmix-protos.h: Update.
8508 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8509 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8510 mn10300_trampoline_init): New.
8511 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8512 mn10300_asm_trampoline_template.
8513 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8515 * config/moxie/moxie.c (moxie_static_chain,
8516 moxie_asm_trampoline_template, moxie_trampoline_init,
8517 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8518 TARGET_TRAMPOLINE_INIT): New.
8519 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8520 moxie_trampoline_init.
8521 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8522 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8524 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8525 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8526 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8527 pa_trampoline_adjust_address): New.
8528 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8529 pa_asm_trampoline_template.
8530 (TRAMPOLINE_ALIGNMENT): New.
8531 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8532 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8533 adjust for hook parameters.
8534 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8536 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8537 (TARGET_TRAMPOLINE_INIT): New.
8538 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8539 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8541 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8543 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8544 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8545 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8546 make static; adjust parameters for the hook.
8547 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8549 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8550 s390_trampoline_template; make static.
8551 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8552 make static; adjust for target hook.
8553 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8554 * config/s390/s390-protos.h: Remove trampoline decls.
8555 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8556 (TRAMPOLINE_TEMPLATE): Remove.
8557 (TRAMPOLINE_ALIGNMENT): New.
8559 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8560 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8561 (TARGET_TRAMPOLINE_INIT): New.
8562 (score_asm_trampoline_template): New.
8563 (score_trampoline_init): Rename from score_initialize_trampoline;
8564 make static; adjust for hook parameters.
8565 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8566 score[37]_asm_trampoline_template.
8567 (INITIALIZE_TRAMPOLINE): Remove.
8568 * config/score/score3.c (score3_asm_trampoline_template): New.
8569 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8570 adjust for target hook.
8571 * config/score/score7.c (score7_asm_trampoline_template): New.
8572 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8573 adjust for target hook.
8574 * config/score/score3.h, config/score/score7.h: Update.
8576 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8577 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8578 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8579 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8580 make static; adjust for target hook parameters.
8581 (sh_trampoline_adjust_address): New.
8582 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8583 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8585 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8586 (sparc32_initialize_trampoline): Rename from
8587 sparc_initialize_trampoline; make static; replace tramp parameter
8588 with m_tramp and update memory accesses.
8589 (sparc64_initialize_trampoline): Similarly.
8590 (sparc_trampoline_init): New.
8591 * config/sparc/sparc-protos.h: Remove trampoline decls.
8592 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8593 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8595 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8596 (array_to_constant): Make ARR parameter const.
8597 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8598 make static; update for hook parameters.
8599 * config/spu/spu-protos.h: Update decls.
8600 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8602 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8603 from xstormy16_initialize_trampoline; make static; update for
8605 (TARGET_TRAMPOLINE_INIT): New.
8606 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8608 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8609 (TARGET_TRAMPOLINE_INIT): New.
8610 (v850_can_eliminate): Make static.
8611 (v850_asm_trampoline_template, v850_trampoline_init): New.
8612 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8613 v850_asm_trampoline_template.
8614 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8615 and adjust for target hook parameters.
8617 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8618 (TARGET_TRAMPOLINE_INIT): New.
8619 (vax_asm_trampoline_template, vax_trampoline_init): New.
8620 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8621 vax_asm_trampoline_template.
8622 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8624 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8625 (TARGET_TRAMPOLINE_INIT): New.
8626 (xtensa_asm_trampoline_template): Rename from
8627 xtensa_trampoline_template; make static.
8628 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8629 make static; update for hook parameters.
8630 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8631 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8632 (INITIALIZE_TRAMPOLINE): Remove.
8634 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8635 error for nested functions with regparm=3.
8636 (ix86_compute_frame_layout): Adjust frame pointer offset for
8637 ix86_static_chain_on_stack.
8638 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8639 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8640 don't reset to UNITS_PER_WORD.
8641 (ix86_emit_leave): Adjust ix86_cfa_state.
8642 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8643 (ix86_static_chain): New.
8644 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8645 make static; update for target hook parameters; use ix86_static_chain.
8646 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8647 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8648 (INITIALIZE_TRAMPOLINE): Remove.
8649 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8650 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8651 to the end. Add static_chain_on_stack.
8652 (ix86_static_chain_on_stack): New.
8654 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8655 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8656 (m68k_trampoline_init): New.
8657 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8658 m68k_trampoline_init and adjust for hook parameters.
8659 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8660 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8662 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8664 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8665 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8667 * reload1.c (reload): Call wrap_constant when substituting
8668 reg for equiv inside of DEBUG_INSNs.
8671 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8672 add_call_src_coords_attributes, add_high_low_attributes,
8673 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8674 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8675 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8676 when -gdwarf-2 -gstrict-dwarf.
8677 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8678 -gdwarf-[23] -gstrict-dwarf.
8679 (address_of_int_loc_descriptor, loc_descriptor,
8680 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8681 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8682 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8684 2009-09-22 Richard Guenther <rguenther@suse.de>
8686 PR tree-optimization/41428
8687 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8688 (ccp_finalize): Pass it to substitute_and_fold.
8690 2009-09-22 Richard Guenther <rguenther@suse.de>
8692 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8693 (substitute_and_fold): Adjust prototype.
8694 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8695 (simplify_stmt_using_ranges): Likewise.
8696 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8697 (vrp_fold_stmt): New function.
8698 (vrp_finalize): Pass it to substitute_and_fold.
8699 * tree-flow.h (vrp_evaluate_conditional): Remove.
8700 (simplify_stmt_using_ranges): Likewise.
8701 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8702 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8703 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8705 (fold_predicate_in): Move to tree-vrp.c.
8706 (substitute_and_fold): Use the callback instead of calling into
8707 tree-vrp.c functions directly.
8709 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8711 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8712 comparison warning on rs6000.
8715 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8716 GIMPLE_EH_MUST_NOT_THROW cleanup.
8717 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8719 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8722 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8723 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8724 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8725 libSystem which is derived from the gcc 4.2.1 unwinder.
8727 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8730 * varasm.c (default_encode_section_info): Copy TLS model into
8731 sym_ref flags regardless of backend support for TLS, for all
8732 model types except TLS_MODEL_EMULATED.
8734 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8737 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8738 we can handle it correctly.
8740 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8742 * doc/install.texi (os2): Remove section.
8744 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8746 * doc/standards.texi (Objective-C): Adjust two URLs.
8748 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8750 * tree-tailcall.c (process_assignment): Don't check if a
8751 multiplication or an addition are already present.
8752 (find_tail_calls): Combine multiple additions and multiplications.
8753 (adjust_accumulator_values): Emit accumulators.
8755 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8757 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8758 xmm register restore.
8760 2009-09-21 Jan Hubicka <jh@suse.cz>
8762 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8763 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8766 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8768 * stor-layout.c (layout_type): Remove obsolete code.
8770 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8773 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8775 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8778 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8779 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8780 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8781 * fold-const.c (const_binop): Likewise.
8782 * real.h (do_mpc_arg2): Update prototype.
8784 2009-09-20 Jan Hubicka <jh@suse.cz>
8786 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8787 (add_location_or_const_value_attribute): Rewrite using
8789 (tree_add_const_value_attribute): Return true if successful.
8790 (tree_add_const_value_attribute_for_decl): Likewise.
8792 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8793 (loc_descriptor): ... here;
8794 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8795 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8796 pool items that was not marked for output.
8797 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8798 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8799 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8800 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8801 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8802 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8803 DW_OP_stack_value to get address of items that are not available
8805 (dw_loc_list): Handle single element lists correctly.
8807 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8808 Pascal Obry <obry@adacore.com>
8810 * unwind-dw2-fde.c (classify_object_over_fdes):
8811 Cast the constant 1 to _Unwind_Ptr.
8812 (add_fdes): Likewise.
8813 (linear_search_fdes): Likewise.
8815 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8817 * stor-layout.c (set_sizetype): Avoid useless type copy.
8819 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8821 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8823 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8824 * configure, config.in: Regenerate.
8825 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8827 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8828 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8829 for global data if the output could be used in a shared library.
8830 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8831 to 0 if TARGET_WRITABLE_EH_FRAME.
8833 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8835 PR rtl-optimization/39886
8836 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8837 just when insn is equal to BB_END (bb).
8839 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8841 * config/mips/mips.opt (mrelax-pic-calls): New option.
8842 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8844 (mips_unspec_call): Change "unspec_call" expander into this.
8845 (mips_strip_unspec_call): New function.
8846 (mips_got_load): Call mips_unspec_call instead of
8847 gen_unspec_call<mode>.
8848 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8850 (mips_cfg_in_reorg): New function.
8851 (mips16_lay_out_constants): Use it to decide whether to call
8852 CFG-aware insn splitting.
8853 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8854 mips_reorg. Move DF set-up code from here ...
8855 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8857 (mips_reorg): Call mips_df_reorg instead of
8858 r10k_insert_cache_barriers. Move CFG set-up code here from
8859 r10k_insert_cache_barriers.
8860 (mips_call_expr_from_insn): New function.
8861 (mips_pic_call_symbol_from_set): Likewise.
8862 (mips_find_pic_call_symbol): Likewise.
8863 (mips_annotate_pic_call_expr): Likewise.
8864 (mips_get_pic_call_symbol): Likewise.
8865 (mips_annotate_pic_calls): Likewise.
8866 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8868 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8869 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8870 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8872 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8873 (unspec_call<mode>): Remove it.
8874 (sibcall_internal, sibcall_value_internal,
8875 sibcall_value_multiple_internal, call_internal, call_split,
8876 call_value_internal, call_value_split,
8877 call_value_multiple_internal, call_value_multiple_split): Pass
8878 SIZE_OPNO to MIPS_CALL.
8879 (call_internal_direct, call_direct_split,
8880 call_value_internal_direct, call_value_direct_split): Pass -1 as
8881 SIZE_OPNO to MIPS_CALL.
8882 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8883 * configure: Regenerate.
8884 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8885 and -mno-relax-pic-calls.
8886 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8888 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8891 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8892 in the directory this rule is called from, rather than the
8893 toplevel 'gcc' directory, to fix in-tree build.
8895 2009-09-19 Chris Demetriou <cgd@google.com>
8897 PR preprocessor/28435:
8898 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8899 to cpplib that the preprocessor output is needed.
8901 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8903 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8904 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8905 *return_and_restore_fpregs_<mode>,
8906 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8909 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8910 instead of assuming it has always a REG inside of it.
8912 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8914 * config/freebsd.h: Update comment on types.
8915 (WINT_TYPE): Define.
8917 2009-09-18 Jason Merrill <jason@redhat.com>
8919 * c.opt: Add -fno-deduce-init-list.
8921 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8923 * value-prof.c (interesting_stringop_to_profile_p): Added output
8924 argument to indicate which parameter is the size parameter.
8925 * value-prof.c (gimple_stringop_fixed_value): Use
8926 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8927 * value-prof.c (gimple_stringops_transform): Update call sites to
8928 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8930 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8933 From David Binderman <dcb314@hotmail.com>:
8934 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8935 local variable f. Remove stale comments.
8936 (ix86_compute_frame_layout): Remove useless local variable total_size.
8937 Remove #if 0'd code.
8938 (legitimate_address_p): Remove useless local variables
8939 reason_rtx and reason.
8940 (ix86_split_copysign_const): Remove useless local variable op1.
8941 (scale_counter): Remove useless local variable piece_size_mask.
8943 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8945 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8948 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8951 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8953 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8955 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8958 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8960 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8961 DW_OP_implicit_value even without dwarf_version 4.
8963 2009-09-17 Jan Hubicka <jh@suse.cz>
8965 * dwarf2out.c: Include tree-pass.h and gimple.h.
8966 (loc_list_plus_const): New function.
8967 (loc_descriptor_from_tree_1): Rename to ...
8968 (loc_descriptor_from_tree): ... remove original.
8969 (loc_list_from_tree): New function.
8970 (add_AT_location_description): Accept location list.
8971 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8972 (concatn_mem_loc_descriptor): Remove.
8973 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8975 (secname_for_decl): Move up.
8976 (hidden_reference_p): New function; break out from ...
8977 (loc_by_refernece): ... here; move up.
8978 (dw_loc_list): New function.
8979 (single_element_loc_list): New function.
8980 (single_element_loc_list_p): New function.
8981 (add_loc_descr_to_each): New function.
8982 (add_loc_list): New function.
8983 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8984 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8985 add diagnostics why expansion failed.
8986 (add_location_or_const_value_attribute): Support location lists.
8987 (add_bound_info): Likewise.
8988 (descr_info_loc): Update call of loc_descriptor_from_tree.
8989 (gen_variable_die): Work on location lists.
8990 * final.c (pass_final): Add dump file.
8991 * Makefile.in (dwarf2out.o): Add new dependencies.
8993 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8996 * real.c decimal_from_integer, decimal_integer_string): New.
8997 (real_from_integer): Use them as special case for decimal float.
8998 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8999 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
9000 Do not append zero after the decimal point in string to convert.
9002 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
9004 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
9005 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
9007 2009-09-17 Martin Jambor <mjambor@suse.cz>
9009 * common.opt (fipa-sra): New switch.
9010 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
9011 * timevar.def (TV_IPA_SRA): New timevar.
9012 * params.def (ipa-sra-ptr-growth-factor): New parameter.
9013 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
9014 * tree-sra.c: Include cgraph.c.
9015 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
9016 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
9017 and grp_not_necessarilly_dereferenced.
9018 (func_param_count): New variable.
9019 (encountered_apply_args): New variable.
9020 (bb_dereferences): New variable.
9021 (final_bbs): New variable.
9022 (no_accesses_representant): New variable.
9023 (no_accesses_p): New function.
9024 (dump_access): Dump the new fields.
9025 (sra_initialize): Set encountered_apply_args to false.
9026 (get_ssa_base_param): New function.
9027 (mark_parm_dereference): New function.
9028 (create_access): Caring for INIDRECT_REFs and different handling of
9029 varialble length accesses in early IPA SRA. Store the stmt - a new
9030 parameter - to the new access.
9031 (build_access_from_expr_1): New parameter stmt, passed to
9032 create_access. Handle INDIRECT_REFs.
9033 (build_access_from_expr): Pass the current statement to
9034 build_access_from_expr_1.
9035 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
9037 (build_accesses_from_assign): Pass the current statement to
9038 build_access_from_expr_1. Do not create assign links in IPA-SRA.
9039 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
9040 final_bbs when necessary. Check for calls to __builtin_apply_args.
9041 Fixup EH info if anythng was changed.
9042 (is_unused_scalar_param): New function.
9043 (ptr_parm_has_direct_uses): New function.
9044 (find_param_candidates): New function.
9045 (mark_maybe_modified): New function.
9046 (analyze_modified_params): New function.
9047 (propagate_dereference_distances): New function.
9048 (dump_dereferences_table): New function.
9049 (analyze_caller_dereference_legality): New function.
9050 (unmodified_by_ref_scalar_representative): New function.
9051 (splice_param_accesses): New function.
9052 (decide_one_param_reduction): New function.
9053 (enum ipa_splicing_result): New type.
9054 (splice_all_param_accesses): New function.
9055 (get_param_index): New function.
9056 (turn_representatives_into_adjustments): New function.
9057 (analyze_all_param_acesses): New function.
9058 (get_replaced_param_substitute): New function.
9059 (get_adjustment_for_base): New function.
9060 (replace_removed_params_ssa_names): New function.
9061 (sra_ipa_reset_debug_stmts): New function.
9062 (sra_ipa_modify_expr): New function.
9063 (sra_ipa_modify_assign): New function.
9064 (convert_callers): New function.
9065 (modify_function): New function.
9066 (ipa_sra_preliminary_function_checks): New function.
9067 (ipa_early_sra): New function.
9068 (ipa_early_sra_gate): New function.
9069 (pass_early_ipa_sra): New variable.
9070 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
9072 2009-09-17 Michael Matz <matz@suse.de>
9075 * tree.c (build_type_attribute_qual_variant): Export.
9076 * tree.h (build_type_attribute_qual_variant): Declare.
9077 * tree-inline.c (remap_type_1): Use it to build variants with
9078 the original qualifiers and attributes.
9080 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9082 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
9083 without a fallthrough edge.
9085 2009-09-16 DJ Delorie <dj@redhat.com>
9087 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
9088 chip and ignore the "fast_interrupt" attribute if so.
9090 2009-09-16 Richard Henderson <rth@redhat.com>
9093 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
9096 2009-09-16 Richard Henderson <rth@redhat.com>
9099 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
9100 is set only if DECL_NO_STATIC_CHAIN is unset.
9101 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
9102 (FOR_EACH_NEST_INFO): New.
9103 (walk_all_functions): Use it.
9104 (finalize_nesting_tree): Likewise.
9105 (unnest_nesting_tree): Likewise.
9106 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
9107 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
9108 (convert_gimple_call): Early out if gimple_call_chain already set.
9109 (convert_all_function_calls): Iterate until no new functions
9110 require a static chain.
9111 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
9112 when building a trampoline. Use dump_function_to_file instead
9114 (lower_nested_functions): Open dump_file. Validate that decls
9115 that have DECL_NO_STATIC_CHAIN from the front end don't have that
9116 bit reset by this pass.
9118 2009-09-16 Michael Matz <matz@suse.de>
9121 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
9122 shorten decl_common_unused.
9123 (DECL_RESTRICTED_P): New accessor.
9124 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
9125 to disambiguate marked decls and restrict pointers.
9127 2009-09-16 Richard Henderson <rth@redhat.com>
9130 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
9132 2009-09-16 Jakub Jelinek <jakub@redhat.com>
9134 * integrate.c (set_block_abstract_flags): Call
9135 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
9137 2009-09-16 Richard Guenther <rguenther@suse.de>
9140 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
9143 2009-09-16 DJ Delorie <dj@redhat.com>
9144 Kaz Kojima <kkojima@gcc.gnu.org>
9146 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
9147 (sh_expand_prologue): Update calls to output_stack_adjust.
9148 (sh_expand_epilogue): Likewise.
9150 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
9153 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
9154 trying to limit the extent of searches in the insn stream.
9156 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
9157 Jakub Jelinek <jakub@redhat.com>
9161 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
9163 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
9164 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
9165 (rs6000_savres_strategy): Always save FP registers inline if the
9166 target doesn't support hardware double-precision. Set the above
9167 bits in return value when needed.
9168 (rs6000_savres_routine_sym): Fix computation for cache selector.
9169 Mark the generated symbol as a function. Rename exitp argument to
9170 lr. Move code for determining the name of the symbol...
9171 (rs6000_savres_routine_name): ...here. New function. Add cases for
9172 getting the names right on AIX and 64-bit Linux.
9173 (savres_routine_name): New variable.
9174 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
9175 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
9176 on what the target routine uses as a base register. If savep && lr
9177 describe saving of r0 into memory slot.
9178 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
9179 line calls for AIX ABI.
9180 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
9181 determine FP save/restore functions.
9182 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
9183 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
9185 (rs6000_emit_epilogue): Adjust computation of restore_lr.
9186 Duplicate restoration of LR and execute the appropriate one
9187 depending on whether GPRs are being restored inline. Set r11 from
9188 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
9189 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
9190 Fix out of line calls for AIX ABI.
9191 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
9193 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
9195 (*restore_gpregs_spe): Likewise.
9196 (*return_and_restore_gpregs_spe): Likewise.
9197 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9198 Define to empty string unconditionally.
9199 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9200 Define to empty string unconditionally.
9201 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
9204 2009-09-15 Jan Hubicka <jh@suse.cz>
9206 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
9207 * params.def (inline-insns-auto): Likewise.
9209 2009-09-15 Martin Jambor <mjambor@suse.cz>
9211 * ipa-inline.c (estimate_function_body_sizes): Dump info about
9212 individual statements only at TDF_DETAILS dump level. Format
9213 source for 80 characters per line.
9215 2009-09-15 Christian Bruel <christian.bruel@st.com>
9217 * regrename.c (do_replace): Update REG_DEAD notes.
9219 2009-09-15 Revital Eres <eres@il.ibm.com>
9221 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
9222 * targhooks.c (default_builtin_support_vector_misalignment):
9223 New builtin function.
9224 * targhooks.h (default_builtin_support_vector_misalignment):
9226 * target.h (builtin_support_vector_misalignment):
9227 New field in struct gcc_target.
9228 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
9229 new builtin function.
9230 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
9232 * config/rs6000/rs6000.c
9233 (rs6000_builtin_support_vector_misalignment): New function.
9234 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
9236 2009-09-15 Jie Zhang <jie.zhang@analog.com>
9238 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
9240 (bfin_optimize_loop): Likewise.
9241 (bfin_gen_bundles): Likewise.
9242 (workaround_speculation): Likewise.
9243 (find_load): Return NULL_RTX for debug_insn.
9245 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
9247 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
9250 2009-09-14 DJ Delorie <dj@redhat.com>
9252 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
9253 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
9256 2009-09-14 Richard Henderson <rth@redhat.com>
9257 Jakub Jelinek <jakub@redhat.com>
9259 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
9260 * cfgbuild.c (make_edges): Handle asm goto.
9261 * cfglayout.c (fixup_reorder_chain): Likewise.
9262 * cfgrtl.c (patch_jump_insn): Likewise.
9263 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
9264 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
9265 (gimple_build_asm_vec): Add and use labels parameter.
9266 (gimple_build_asm): Remove.
9267 (walk_gimple_asm): Walk labels too.
9268 * gimple.def (GIMPLE_ASM): Update docs.
9269 * gimple.h: Update decls.
9270 (struct gimple_statement_asm): Change nc to use unsigned char;
9272 (gimple_asm_nlabels): New.
9273 (gimple_asm_label_op, gimple_asm_set_label_op): New.
9274 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
9275 into gimple_build_asm_vec.
9276 * jump.c (mark_jump_label_asm): New.
9277 (mark_jump_label): Use it.
9278 (redirect_jump_1): Handle asm goto.
9279 (invert_jump_1): Soft fail if X is null.
9280 * recog.c (extract_asm_operands): New.
9281 (asm_noperands): Use it; handle asm labels.
9282 (decode_asm_operands): Use extract_asm_operands.
9283 (asm_operand_ok): Properly handle empty string.
9284 * reg-stack.c (get_asm_operands_in_out): Rename from
9285 get_asm_operand_n_inputs; use extract_asm_operands; return both
9286 inputs and outputs by reference; update all callers.
9287 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
9288 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
9289 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
9290 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
9291 (extract_asm_operands): Declare.
9292 * stmt.c (expand_asm_operands): Add and use labels parameter.
9293 (check_unique_operand_names): Likewise.
9294 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
9295 (expand_asm_stmt): Handle asm labels.
9296 * tree-cfg.c (make_gimple_asm_edges): New.
9297 (make_edges): Use it.
9298 (cleanup_dead_labels): Handle asm labels.
9299 (is_ctrl_altering_stmt): Likewise.
9300 (gimple_redirect_edge_and_branch): Likewise.
9301 * tree.def (ASM_EXPR): Add 5th operand.
9302 * tree.h (ASM_LABELS): New.
9303 (resolve_asm_operand_names): Update decl.
9305 * c-parser.c (c_parser_asm_statement): Parse asm goto.
9306 (c_parser_asm_goto_operands): New.
9307 * c-tree.h (build_asm_expr): Update decl.
9308 * c-typeck.c (build_asm_expr): Add and use labels parameter.
9309 * doc/extend.texi: Document asm goto.
9311 2009-09-14 Richard Henderson <rth@redhat.com>
9313 * except.h: Update declarations.
9314 (struct pointer_map_t): Forward declare.
9315 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
9316 (struct eh_landing_pad_d, eh_landing_pad): New.
9317 (struct eh_catch_d, eh_catch): New.
9318 (struct eh_region_d): Remove next_region_sharing_label, aka,
9319 label, tree_label, landing_pad, post_landing_pad, resume,
9320 may_contain_throw. Rename region_number to index. Remove
9321 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
9322 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
9323 (VEC(eh_landing_pad,gc)): New.
9324 (struct eh_status): Remove last_region_number. Add lp_array,
9325 throw_stmt_table, ttype_data, ehspec_data.
9326 (ehr_next, FOR_ALL_EH_REGION_AT): New.
9327 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
9328 * except.c (lang_protect_cleanup_actions): Return tree.
9329 (struct ehl_map_entry): Remove.
9330 (init_eh_for_function): Push zero entries for region and lp_array.
9331 (gen_eh_region): Add to region_array immediately.
9332 (gen_eh_region_catch): Operate on eh_catch objects.
9333 (gen_eh_landing_pad): New.
9334 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
9335 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
9336 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
9337 (get_eh_landing_pad_from_number_fn): New.
9338 (get_eh_landing_pad_from_number): New.
9339 (get_eh_region_from_lp_number_fn): New.
9340 (get_eh_region_from_lp_number): New.
9341 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
9342 (get_exception_pointer, get_exception_filter): Remove.
9343 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
9344 (current_function_has_exception_handlers): Simplify.
9345 (bring_to_root, eh_region_replaceable_by_p): Remove.
9346 (replace_region, hash_type_list, hash_eh_region): Remove.
9347 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
9348 (label_to_region_map, num_eh_regions): Remove.
9349 (get_next_region_sharing_label, must_not_throw_labels): Remove.
9350 (find_exception_handler_labels): Remove.
9351 (duplicate_eh_regions_0, find_prev_try): Remove.
9352 (struct duplicate_eh_regions_data): New.
9353 (duplicate_eh_regions_1): Rewrite.
9354 (duplicate_eh_regions): Return a pointer map instead of an
9356 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
9357 (redirect_eh_edge_to_label): Remove.
9358 (eh_region_outermost): Rewrite using eh_region pointers
9359 instead of integers.
9360 (add_ttypes_entry): Update for ttype_data move to eh_status.
9361 (add_ehspec_entry): Rewrite with VEC instead of varray.
9362 (assign_filter_values): Likewise. Export.
9363 (build_post_landing_pads, connect_post_landing_pads): Remove.
9364 (dw2_build_landing_pads): Rewrite to use lp_array.
9365 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
9366 (sjlj_assign_call_site_values): Rewrite to use lp_array.
9367 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
9368 (sjlj_mark_call_sites): Update for landing pad numbers.
9369 (finish_eh_generation): Rewrite.
9370 (gate_handle_eh): Do nothing for no eh tree.
9371 (pass_rtl_eh): Move up near finish_eh_generation.
9372 (remove_eh_landing_pad): New.
9373 (remove_eh_handler): Export.
9374 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9375 (for_each_eh_label): Rewrite to use lp_array.
9376 (make_reg_eh_region_note): New.
9377 (make_reg_eh_region_note_nothrow_nononlocal): New.
9378 (insn_could_throw_p): New.
9379 (copy_reg_eh_region_note_forward): New.
9380 (copy_reg_eh_region_note_backward): New.
9381 (check_handled, add_reachable_handler): Remove.
9382 (reachable_next_level, foreach_reachable_handler): Remove.
9383 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9384 (get_eh_region_and_lp_from_rtx): New.
9385 (get_eh_region_from_rtx): New.
9386 (can_throw_internal_1, can_throw_external_1): Remove.
9387 (can_throw_internal): Use get_eh_region_from_rtx.
9388 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9389 (insn_nothrow_p, can_nonlocal_goto): New.
9390 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9391 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9392 (add_action_record): Use VEC not varray.
9393 (collect_one_action_chain): Update for eh_region changes.
9394 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9395 Use get_eh_region_and_lp_from_rtx.
9396 (gate_convert_to_eh_region_ranges): New.
9397 (pass_convert_to_eh_region_ranges): Use it.
9398 (push_uleb128, push_sleb128): Use VEC not varray.
9399 (output_one_function_exception_table): Likewise.
9400 (dump_eh_tree): Update for eh_region changes.
9401 (verify_eh_tree): Likewise.
9402 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9403 * tree-eh.c: Include target.h.
9404 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9405 Don't disallow GIMPLE_RESX; adjust argument check.
9406 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9407 (record_stmt_eh_region): Update for landing pad numbers;
9408 generate a landing pad if necessary.
9409 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9410 (remove_stmt_from_eh_lp_fn): Similarly.
9411 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9412 Update for lp numbers; don't special case missing throw_stmt_table.
9413 (lookup_expr_eh_lp): Similarly.
9414 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9415 (eh_seq, eh_region_may_contain_throw): New.
9416 (struct leh_state): Add ehp_region.
9417 (struct leh_tf_state): Remove eh_label.
9418 (emit_post_landing_pad): New.
9419 (emit_resx, emit_eh_dispatch): New.
9420 (note_eh_region_may_contain_throw): New.
9421 (frob_into_branch_around): Take eh_region not eh label;
9422 emit eh code into eh_seq.
9423 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9424 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9425 lower_eh_must_not_throw. Emit code to eh_seq.
9426 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9427 (lower_try_finally_onedest): Likewise.
9428 (lower_try_finally_copy): Likewise.
9429 (lower_try_finally_switch): Likewise.
9430 (lower_try_finally): Initialize ehp_region.
9431 (lower_catch): Update for eh_catch objects.
9432 (lower_eh_filter): Don't handle must_not_throw.
9433 (lower_eh_must_not_throw): New.
9434 (lower_cleanup): Don't set eh_label.
9435 (lower_eh_constructs_2): Resolve eh builtins.
9436 Handle GIMPLE_EH_MUST_NOT_THROW.
9437 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9438 Add eh_seq to the end of the function body.
9439 (make_eh_dispatch_edges): New.
9440 (make_eh_edge): Remove.
9441 (make_eh_edges): Simplify for landing pads.
9442 (redirect_eh_edge_1): New.
9443 (redirect_eh_edge): Use it.
9444 (redirect_eh_dispatch_edge): New.
9445 (stmt_could_throw_p): Use a switch. Allow RESX.
9446 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9447 (stmt_can_throw_internal): Likewise.
9448 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9449 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9450 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9451 (gate_refactor_eh): New.
9452 (pass_refactor_eh): Use it.
9453 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9454 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9455 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9456 (remove_unreachable_handlers): Rename from
9457 tree_remove_unreachable_handlers; rewrite for landing pads;
9458 call remove_eh_handler directly.
9459 (remove_unreachable_handlers_no_lp): New.
9460 (unsplit_eh, unsplit_all_eh): New.
9461 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9462 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9463 (cleanup_empty_eh_unsplit): New.
9464 (cleanup_empty_eh): Rewrite.
9465 (cleanup_all_empty_eh): New.
9466 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9467 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9468 (gate_cleanup_eh): New.
9469 (pass_cleanup_eh): Use it.
9470 (verify_eh_edges): Move later in file. Expect one EH edge.
9471 (verify_eh_dispatch_edge): New.
9473 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9474 (gtype-desc.o): Add TARGET_H.
9475 (tree.o): Use EXCEPT_H, not except.h.
9476 (cfgbuild.o): Add EXPR_H.
9477 (GTFILES): Add vecprim.h.
9478 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9479 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9480 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9481 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9482 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9483 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9484 calls to can_throw_internal.
9485 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9486 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9487 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9488 (expand_gimple_stmt): Use make_reg_eh_region_note.
9489 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9490 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9491 or find_exception_handler_labels.
9492 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9493 there is exacly one EH edge. Use can_nonlocal_goto and
9495 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9496 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9497 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9498 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9499 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9500 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9501 * dse.c (scan_insn): Use insn_could_throw_p.
9502 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9503 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9504 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9505 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9506 EXC_PTR_EXPR or FILTER_EXPR.
9507 (tree_expr_nonzero_warnv_p): Likewise.
9508 * function.h: Include vecprim.h, not varray.h
9509 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9510 move ttype_data and ehspec_data members to struct eh_status; change
9511 action_record_data member to a VEC.
9512 * gcse.c (hash_scan_set): Use can_throw_internal.
9513 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9514 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9515 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9516 (block_may_fallthru): Don't handle RESX_EXPR.
9517 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9518 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9519 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9520 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9521 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9522 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9523 (gimple_size): Likewise.
9524 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9525 (gimple_build_resx): Use gimple_build_with_ops.
9526 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9527 (is_gimple_val): Likewise.
9528 (is_gimple_stmt): Remove RESX_EXPR.
9529 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9530 (GIMPLE_RESX): Reorder with other EH constructs.
9531 * gimple.h (struct gimple_statement_eh_mnt): New.
9532 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9533 (gimple_eh_filter_must_not_throw): Remove.
9534 (gimple_eh_filter_set_must_not_throw): Remove.
9535 (gimple_eh_must_not_throw_fndecl): New.
9536 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9537 (is_gimple_resx): New.
9538 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9539 Don't copy EH_FILTER_MUST_NOT_THROW.
9540 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9541 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9542 handle must_not_throw_labels specially.
9543 * ipa-pure-const.c (check_call): Update debug statement for LP.
9544 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9545 * ipa-utils.c (get_base_var): Likewise.
9546 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9547 * lower-subreg.c (move_eh_region_note): Remove.
9548 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9549 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9550 (create_task_copyfn): Likewise.
9551 (maybe_catch_exception): Use gimple_build_eh_filter.
9552 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9553 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9554 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9555 and pass_lower_resx.
9556 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9557 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9558 can_throw_internal, can_nonlocal_goto.
9559 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9560 copy_reg_eh_region_note_forward.
9561 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9562 (emit_output_reload_insns): Likewise.
9563 (copy_eh_notes): Remove.
9564 * rtl.def (RESX): Remove.
9565 * rtl.h: Update declarations.
9566 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9567 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9568 (update_eh_label): Remove.
9569 (cleanup_dead_labels_eh): New.
9570 (cleanup_deal_labels): Use it instead of update_eh_label.
9571 (gimple_merge_blocks): Update landing pad data structure when
9572 removing a landing pad label.
9573 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9574 test; handle GIMPLE_EH_MUST_NOT_THROW.
9575 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9576 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9577 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9578 (verify_stmt): Likewise. Verify landing pads.
9579 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9580 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9581 (struct move_stmt_d): Add eh_map.
9582 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9583 (move_stmt_r): Remap eh region numbers in builtin calls,
9584 resx and eh_dispatch.
9585 (move_block_to_fn): Remove eh_offset parameter. Use
9586 maybe_duplicate_eh_stmt_fn.
9587 (find_outermost_region_in_block): Operate on eh_region pointers
9588 instead of region numbers.
9589 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9590 duplicate_eh_regions.
9591 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9592 test earlier. Disallow EH landing pads.
9593 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9594 * tree-flow.h: Update declarations.
9595 (struct tree_ann_common_d): Replace rn with lp_nr.
9596 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9597 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9598 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9599 resx and eh_dispatch.
9600 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9601 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9602 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9603 from duplicate_eh_regions.
9604 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9605 update RESX; handle EH_DISPATCH.
9606 (expand_call_inline): Set eh_lp_nr, not eh_region.
9607 (maybe_inline_call_in_expr): Likewise.
9608 * tree-inline.h (struct copy_body_data): Replace eh_region with
9609 eh_lp_nr, eh_region_offset with eh_map.
9610 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9611 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9612 * tree-pretty-print.c (dump_generic_node): Don't handle
9613 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9614 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9615 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9616 EXC_PTR_EXPR, FILTER_EXPR.
9617 * tree-ssa-operands.c (get_expr_operands): Likewise.
9618 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9619 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9620 (ao_ref_init_from_vn_reference): Likewise.
9621 * tree-ssa-sink.c (statement_sink_location): Likewise.
9622 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9623 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9624 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9625 EXC_PTR_EXPR, FILTER_EXPR.
9626 (is_exception_related): Remove.
9627 (compute_avail): Don't call it.
9628 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9629 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9630 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9631 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9633 (build_resx): Remove.
9634 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9635 * tree.h: Update declarations.
9636 (EH_FILTER_MUST_NOT_THROW): Remove.
9637 (struct tree_label_decl): Add eh_landing_pad_nr.
9638 (EH_LANDING_PAD_NR): New.
9639 * value-prof.c (gimple_ic): Tidy variable names. Update for
9640 landing pad numbers.
9641 (gimple_stringop_fixed_value): Tidy variable names. Assert
9642 that neither call stmt can throw.
9643 * vecprim.h (uchar): New.
9644 (VEC(uchar,heap), VEC(uchar,gc)): New.
9646 * c-common.c (c_define_builtins): Update call to
9647 build_common_builtin_nodes.
9648 * c-parser.c (c_parse_file): Don't call
9649 default_init_unwind_resume_libfunc.
9651 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9653 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9654 (mips_cprestore_address_p): Likewise.
9655 (mips_save_gp_to_cprestore_slot): Likewise.
9656 (mips_restore_gp): Rename to...
9657 (mips_restore_gp_from_cprestore_slot): ...this.
9658 (mips_must_initialize_gp_p): Declare.
9659 (mips_emit_save_slot_move): Likewise.
9660 (mips_output_load_label): Return nothing.
9661 (mips_eh_uses): Declare.
9662 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9663 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9664 (TARGET_ABSOLUTE_JUMPS): Likewise.
9665 (EH_USES): Likewise.
9666 (FIRST_PSEUDO_REGISTER): Update comment.
9667 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9668 (MIPS_CALL): ...here.
9669 (REGISTER_NAMES): Add $cprestore.
9670 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9671 Add load_label_length, has_inflexible_gp_insn_p,
9672 has_flexible_gp_insn_p, must_initialize_gp_p and
9673 must_restore_gp_when_clobbered_p.
9674 (mips_expand_call): Don't generate split instructions here.
9675 (mips_split_call): Update the call to mips_restore_gp after
9676 the above name change.
9677 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9678 (mips_find_gp_ref): New function.
9679 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9680 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9681 (mips_insn_has_flexible_gp_ref_p): Likewise.
9682 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9683 (mips_function_has_gp_insn): Delete.
9684 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9685 Use the new functions above. Only return INVALID_REGNUM
9686 for TARGET_ABSOLUTE_JUMPS.
9687 (mips_must_initialize_gp_p): New function.
9688 (mips_get_cprestore_base_and_offset): New function, extracted from...
9689 (mips_cprestore_slot): ...here. Take a bool parameter.
9690 (mips_cfun_has_cprestore_slot_p): New function.
9691 (mips_cprestore_address_p): Likewise.
9692 (mips_save_gp_to_cprestore_slot): Likewise.
9693 (mips_restore_gp): Rename to...
9694 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9695 epilogue_completed. Update the call to mips_cprestore_slot.
9696 Test cfun->machine->must_restore_gp_when_clobbered_p.
9697 (mips_direct_save_slot_move_p): New function.
9698 (mips_emit_save_slot_move): Likewise.
9699 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9700 of cfun->machine->global_pointer.
9701 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9702 (mips_save_reg): Use mips_emit_save_slot_move.
9703 (mips_expand_prologue): Set must_initialize_gp_p.
9704 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9705 for all cprestore saves. Emit a use_cprestore instruction after
9706 setting up the cprestore slot.
9707 (mips_restore_reg): Use mips_emit_save_slot_move.
9708 (mips_process_load_label): New function.
9709 (mips_load_label_length): Likewise.
9710 (mips_output_load_label): Don't return asm: output it here instead.
9711 Use mips_process_load_label.
9712 (mips_adjust_insn_length): Adjust the length of branch instructions
9713 that have length MAX_PIC_BRANCH_LENGTH.
9714 (mips_output_conditional_branch): Update the call to
9715 mips_output_load_label. Assume the branch target is OPERANDS[0]
9716 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9717 (mips_output_order_conditional_branch): Swap the meaning of
9718 OPERANDS[0] and OPERANDS[1].
9719 (mips_variable_issue): Don't count ghost instructions.
9720 (mips_expand_ghost_gp_insns): New function.
9721 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9722 (mips_output_mi_thunk): Set must_initialize_gp_p.
9723 (mips_eh_uses): New function.
9724 * config/mips/predicates.md (cprestore_save_slot_operand)
9725 (cprestore_load_slot_operand): New predicates.
9726 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9727 (UNSPEC_MOVE_GP): Likewise.
9728 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9729 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9730 (CPRESTORE_SLOT_REGNUM): New register.
9731 (MAX_PIC_BRANCH_LENGTH): New constant.
9732 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9733 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9734 branches. Fix commentary.
9735 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9736 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9737 Change type to "ghost".
9738 (loadgp_absolute_<mode>): Likewise.
9739 (loadgp_rtp_<mode>): Likewise.
9740 (copygp_mips16): Likewise.
9741 (loadgp_blockage): Remove redundant mode attribute.
9742 (potential_cprestore): New instruction.
9743 (cprestore): Turn into an unspec set.
9744 (use_cprestore): New instruction.
9745 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9746 (*branch_fp_inverted): Likewise.
9747 (*branch_order<mode>): Likewise.
9748 (*branch_order<mode>_inverted): Likewise.
9749 (*branch_equality<mode>): Likewise.
9750 (*branch_equality<mode>_inverted): Likewise.
9751 (*branch_bit<bbv><mode>): Likewise.
9752 (*branch_bit<bbv><mode>_inverted): Likewise.
9753 (*branch_equality<mode>_mips16): Remove redundant mode.
9754 (jump): Turn into a define_expand.
9755 (*jump_absolute): New instruction.
9756 (*jump_pic): Likewise.
9757 (*jump_mips16): Rename previously-unnamed pattern. Remove
9758 redundant mode attribute.
9759 (restore_gp): Split on epilogue_completed rather than
9760 reload_completed. Change type to "ghost".
9761 (move_gp<mode>): New instruction.
9762 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9763 Remove redundant mode attribute.
9764 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9765 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9766 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9768 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9771 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9772 are returned in the same register (vs34 or v2) that Altivec vector
9773 types are returned in.
9774 (rs6000_libcall_value): Ditto.
9777 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9778 instead of explicit addsi3/adddi3 calls.
9779 (rs6000_split_multireg_move): Ditto.
9780 (rs6000_emit_allocate_stack): Ditto.
9781 (rs6000_emit_prologue): Ditto.
9782 (rs6000_output_mi_thunk): Ditto.
9784 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9785 size is 64 bits if we can use 64-bit registers.
9787 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9789 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9792 From Jie Zhang <jie.zhang@analog.com>:
9793 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9794 save FP and RETS with saveall attribute.
9795 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9796 with saveall attribute.
9798 * config/bfin/bfin.c (bfin_expand_builtin,
9799 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9802 From Jie Zhang <jie.zhang@analog.com>:
9803 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9804 before use in two places.
9805 * config/bfin/bfin.md (AREG): Define mode iterator.
9806 (reload_in, reload_out): Use mode iterator AREG.
9808 2009-09-14 Richard Guenther <rguenther@suse.de>
9811 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9812 EH personality path.
9814 2009-09-13 Richard Guenther <rguenther@suse.de>
9815 Rafael Avila de Espindola <espindola@google.com>
9817 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9818 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9819 (LANG_HOOKS_INITIALIZER): Adjust.
9820 (lhd_pass_through_t): Declare.
9821 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9823 * langhooks.c (lhd_pass_through_t): New function.
9824 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9825 dwarf2out_begin_prologue): Use personality from current_function_decl.
9826 * expr.h (get_personality_function): Declare.
9827 * expr.c (get_personality_function): New function.
9828 (build_personality_function): Likewise.
9829 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9830 (eh_personality_libfunc): Remove.
9831 * optabs.c (build_libfunc_function): New function split out from ...
9832 (init_one_libfunc): ... here.
9833 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9834 (tree_function_decl): Add personality.
9835 (lhd_gcc_personality): Declare.
9836 (build_personality_function): Likewise.
9837 * tree.c (gcc_eh_personality_decl): New.
9838 (lhd_gcc_personality): New function.
9839 * except.h (lang_eh_runtime_type): Remove.
9840 (enum eh_personality_kind): New.
9841 (build_personality_function): Declare.
9842 (function_needs_eh_personality): Declare.
9843 * except.c (lang_eh_runtime_type): Remove.
9844 (function_needs_eh_personality): New function.
9845 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9846 (sjlj_emit_function_enter, output_function_exception_table):
9847 Use personality from current_function_decl.
9848 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9849 * tree-inline.c (tree_can_inline_p): Do not inline across different
9851 (expand_call_inline): Likewise. Adjust the callers EH personality.
9852 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9853 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9854 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9855 (c-parser.o): Likewise
9856 * c-tree.h (c_eh_initialized_p): Remove.
9857 (c_maybe_initialize_eh): Likewise.
9858 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9859 (finish_decl): Don't call c_maybe_initialize_eh.
9860 (c_eh_initialized_p): Remove.
9861 (c_maybe_initialize_eh): Likewise.
9862 * c-parser.c (c_parser_omp_construct): Likewise.
9863 (c_parse_file): Initialize exception handling.
9865 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9867 * config.gcc (tm_file): Remove i386/biarch32.h
9868 for i?86-w64-mingw* case.
9869 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9871 * config.host: Set for x64 mingw the option
9872 use_long_long_for_widest_fast_int to yes.
9874 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9876 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9877 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9878 (dbxout_begin_function): Likewise.
9879 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9880 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9881 set on the function.
9882 (final_end_function): Likewise.
9883 (final_scan_insn): Likewise.
9884 (rest_of_handle_final): Likewise.
9885 * varasm.c (assemble_start_function): Likewise.
9886 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9888 2009-09-12 Jason Merrill <jason@redhat.com>
9890 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9891 * opts.c (common_handle_option): constify.
9893 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9895 * doc/install.texi (avr): Remove obsolete reference site.
9897 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9899 * doc/install.texi (Binaries): Adjust AIX link.
9901 2009-09-12 Akim Demaille <demaille@gostai.com>
9903 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9904 Use an imperative sentence.
9906 2009-09-11 Richard Henderson <rth@redhat.com>
9908 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9909 structure-name and has-tree-operands arguments; update all entries.
9910 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9912 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9913 (gsstruct_code_size): New.
9914 (gss_for_code_): New.
9915 (gss_for_code): Remove.
9916 (gimple_size): Rewrite using gsstruct_code_size.
9917 (gimple_statement_structure): Move to gimple.h.
9918 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9919 (gss_for_code, gimple_statement_structure): New.
9920 (gimple_ops): Use new arrays; tidy.
9922 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9924 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9925 operand to be a PLUS expression.
9926 * config/pa/pa.c (pa_secondary_reload): Likewise.
9928 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9930 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9932 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9935 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9937 From Jie Zhang <jie.zhang@analog.com>:
9938 * doc/extend.texi (node Function Attributes): Document l2
9940 (node Blackfin Variable Attributes): Document l2 variable attributes.
9942 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9944 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9945 to match the system compiler's configuration at inflection point.
9946 Add comment to remark a remaining difference with system compiler.
9948 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9949 * configure: Regenerate.
9951 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9953 From Jie Zhang <jie.zhang@analog.com>:
9954 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9955 (bfin_handle_l2_attribute): New.
9956 (bfin_attribute_table): Add l2 attribute.
9958 2009-09-11 Michael Matz <matz@suse.de>
9961 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9962 on the local_decls list.
9964 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9968 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9970 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9971 for VALUEs, to implement the documented interface.
9972 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9973 Adjust for VALUEs and anything else, to implement the
9974 documented interface.
9976 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9978 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9979 with actual SPE/paired vector modes before using 64-bit alignment.
9980 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9982 2009-09-10 DJ Delorie <dj@redhat.com>
9984 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9987 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9988 * config/mep/mep.c (mep_legitimate_constant_p): New.
9989 * config/mep/mep-protos.h: Prototype it.
9991 2009-09-10 Richard Henderson <rth@redhat.com>
9993 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9995 2009-09-10 Jason Merrill <jason@redhat.com>
9997 * tree.c (chain_index): New fn.
9998 * tree.h: Declare it.
10000 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10002 * config/sol2-c.c (cmn_err_length_specs): Initialize
10003 scalar_identity_flag.
10005 2009-09-10 Richard Henderson <rth@redhat.com>
10007 * tree.h (struct tree_decl_common): Move align member earlier;
10008 move label_decl_uid member ...
10009 (struct tree_label_decl): ... here.
10010 (LABEL_DECL_UID): Update to match.
10012 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
10015 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
10016 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
10018 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
10019 dest_prev if the edge is complex.
10021 * tree-cfg.c (is_ctrl_stmt): Use a switch.
10023 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
10024 loop latch tests earlier.
10026 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
10027 before GIMPLE_RETURN, not after its predecessor; insert
10028 before GIMPLE_RESX.
10030 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
10031 gimple_seq_empty_p to test for no PHI nodes.
10032 * tree-cfg.c (split_critical_edges): Likewise.
10034 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
10036 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10038 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
10039 introduced by the VTA branch merge.
10041 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10043 * ira-conflicts.c: Use fputs or putc instead of fprintf
10047 * tree-switch-conversion.c: Ditto.
10049 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10051 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
10052 introduced by the VTA branch merge.
10054 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10057 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10059 PR rtl-optimization/39779
10060 * expr.c (convert_modes): Return when mode == oldmode after
10061 CONST_INTs are processed.
10063 2009-09-10 Nick Clifton <nickc@redhat.com>
10065 * config/mep/mep.c (mep_encode_section_info): Copy weakness
10066 attribute and referring decl when creating renamed symbol.
10068 2009-09-10 Richard Guenther <rguenther@suse.de>
10070 PR middle-end/41257
10071 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
10073 (cgraph_finalize_compilation_unit): Compute reachability
10074 before emitting thunks. Properly process aliases before
10075 possibly removing unreachable nodes.
10077 2009-09-10 Richard Guenther <rguenther@suse.de>
10079 PR middle-end/41254
10080 * tree.c (struct free_lang_data_d): Add worklist member.
10081 (find_decls_types_r): Push onto the worklist instead of recursing.
10082 Handle TREE_BINFOs properly.
10083 (find_decls_types): New function wrapped around find_decls_types_r
10084 to process the worklist.
10085 (find_decls_types_in_eh_region): Use it.
10086 (find_decls_types_in_node): Likewise.
10087 (find_decls_types_in_var): Likewise.
10088 (free_lang_data_in_cgraph): Likewise. Free the worklist.
10089 * tree.h (RECORD_OR_UNION_TYPE_P): New.
10090 (AGGREGATE_TYPE_P): Adjust.
10092 2009-09-09 Jason Merrill <jason@redhat.com>
10094 * configure.ac: Check glibc version even if we have an in-tree
10097 2009-09-09 Anthony Green <green@moxielogic.com>
10099 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
10100 the constant 0 when appropriate.
10101 * config/moxie/constraints.md: Add constraint O.
10103 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
10104 to pass up to 6 32-bit argument values in registers.
10105 (moxie_function_arg): Ditto.
10106 (moxie_arg_partial_bytes): Ditto.
10107 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
10108 (REG_PARM_STACK_SPACE): Ditto.
10109 (FUNCTION_ARG_REGNO_P): Ditto.
10111 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10112 instruction to allocate stack space.
10114 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
10116 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
10117 unnecessarily stringent constraints. Fix address
10118 calculation in the splitters.
10120 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10122 PR rtl-optimization/39779
10123 * expr.c (convert_modes): Return when mode == oldmode after
10124 CONST_INTs are processed.
10126 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
10129 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
10130 (ix86_expand_prologue): Take frame.padding0 into logic of
10131 to_allocate checks.
10132 (ix86_expand_epilogue): Likewise.
10134 2009-09-09 Jakub Jelinek <jakub@redhat.com>
10136 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
10138 (SHLIB_LINK, SHLIB_INSTALL): Use them.
10139 * config/t-slibgcc-libgcc: New file.
10140 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
10142 2009-09-09 Martin Jambor <mjambor@suse.cz>
10144 PR tree-optimization/41089
10145 * tree-sra.c (find_var_candidates): Do not consider va_lists in
10148 2009-09-09 Richard Henderson <rth@redhat.com>
10150 * gimple.h (CASE_GIMPLE_OMP): New.
10151 (is_gimple_omp): Use it.
10152 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
10153 (verify_gimple_debug): Likewise.
10155 2009-09-09 Richard Guenther <rguenther@suse.de>
10157 PR tree-optimization/41101
10158 * tree-ssa-pre.c (maximal_set): Remove.
10159 (compute_antic_aux): Treat the maximal set as implicitly all ones.
10160 Defer all blocks we didn't visit at least one successor.
10161 (add_to_exp_gen): Do not add to the maximal set.
10162 (make_values_for_phi): Likewise.
10163 (compute_avail): Likewise.
10164 (init_pre): Do not allocate the maximal set.
10165 (execute_pre): Do not dump it.
10167 2009-09-09 Martin Jambor <mjambor@suse.cz>
10169 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
10170 an SSA_NAME rather than a is_gimple_variable.
10172 2009-09-09 Richard Guenther <rguenther@suse.de>
10174 PR middle-end/41317
10175 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
10176 code dealing with plain pointer bases.
10177 (maybe_fold_offset_to_reference): Likewise.
10178 (maybe_fold_stmt_addition): Adjust.
10180 2009-09-09 Richard Guenther <rguenther@suse.de>
10182 * tree.c (free_lang_data_in_type): Do not free the type variant
10184 (free_lang_data): Merge char_type_node with its properly signed
10186 (pass_ipa_free): Collect after freeing language specific data.
10188 2009-09-09 Michael Matz <matz@suse.de>
10190 PR middle-end/41268
10191 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
10192 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
10193 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
10194 to reflect reality.
10196 2009-09-08 DJ Delorie <dj@redhat.com>
10198 * config/mep/mep.c (conversions[]): Add "ml" pattern.
10200 2009-09-04 Jason Merrill <jason@redhat.com>
10202 * tree.c (tree_find_value): Remove.
10203 * tree.h: Remove prototype.
10204 * varasm.c (assemble_external): Use value_member instead.
10206 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10208 * toplev.c (process_options): Choose default debugging type when
10209 gtoggle enables debug info and type is unset.
10211 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10215 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
10218 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10220 * configure: Rebuilt with modified libtool.m4.
10222 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10227 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
10229 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10231 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
10232 (remove_statement): Likewise.
10233 (rewrite_use_nonlinear_expr): Adjust.
10234 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
10235 * tree-ssa.c (release_defs_bitset): ... this. New.
10236 * tree-flow.h (release_defs_bitset): Declare.
10238 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10241 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
10242 in the middle block.
10244 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
10246 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
10247 via intptr_t to long type.
10248 (insert_operand_rank): Cast long type via intptr_t to
10250 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
10252 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
10253 from pointer to unsigned via uintptr_t.
10255 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
10256 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
10258 * configure: Regenerated.
10259 * config.in: Regenerated
10260 * system.h (stdint.h): Add include.
10261 (inttypes.h): Likewise.
10262 * Makefile.in (aclocal): Add config/stdint.m4.
10263 * aclocal.m4: Regenerated.
10265 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
10267 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
10269 (note_np_check_stores): New function.
10270 (harmless_null_pointer_p): New function.
10271 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
10272 changed. Take into account whether we're in the shadow of a condjump
10273 that tested NP_REG for NULL.
10274 Lose all code that tested for SEQUENCEs.
10275 (workaround_speculation): Avoid inserting NOPs for loads that are
10276 either always executed or a NULL pointer.
10278 2009-09-08 Jan Hubicka <jh@suse.cz>
10280 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
10281 * params.def (early-inlining-insns): Likewise.
10283 2009-09-08 Jakub Jelinek <jakub@redhat.com>
10285 PR rtl-optimization/41239
10286 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
10287 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
10289 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
10290 across calls, as the calls might not always return normally.
10291 (call_may_noreturn_p): New function.
10292 (deps_analyze_insn): Update last_function_call_may_noreturn list.
10293 (init_deps): Initialize it.
10294 (remove_from_deps): Also remove calls from
10295 last_function_call_may_noreturn list.
10297 2009-09-07 Richard Henderson <rth@redhat.com>
10299 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
10300 more VR->OPERANDS than LHS operands. Free LHS before returning.
10302 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10304 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
10305 (attr "addrtype"): New member "spreg".
10306 Use it if mem_spfp_address_operand is true for the address.
10307 (attr "type"): New entry "stall".
10308 (cpu_unit "load"): New.
10309 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
10311 (insn_reservation "loadsp"): New.
10312 (insn_reservation "load_stall1"): New.
10313 (insn_reservation "load_stall3"): New.
10315 * config/bfin/predicates.md (const1_operand, const3_operand): New.
10316 (mem_p_address_operand): Exclude stack and frame pointer based
10318 (mem_spfp_address_operand): New; match them here.
10319 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
10320 (bfin_reorg): Call it if scheduling insns.
10321 (bfin_gen_bundles): Remove dummy insns created by
10322 add_sched_insns_for_speculation.
10324 From Jie Zhang <jie.zhang@analog.com>:
10325 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
10326 bfin_si_revision, bfin_workarounds): Move these ...
10327 * config/bfin/bfin.h: ... here.
10329 From Mike Frysinger <michael.frysinger@analog.com>
10330 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
10331 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
10332 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
10333 bf547m, bf548m, and bf549m.
10334 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
10335 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
10336 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
10337 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
10338 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10339 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
10340 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10341 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10342 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
10343 bf542m, bf544m, bf547m, bf548m, and bf549m.
10345 From Jie Zhang <jie.zhang@analog.com>:
10346 * config/bfin/predicates.md (p_register_operand): New predicate.
10347 (dp_register_operand): New predicate.
10348 * config/bfin/bfin-protos.h (WA_05000074): Define.
10349 (ENABLE_WA_05000074): Define.
10350 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
10351 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
10352 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
10353 (define_attr addrtype): Allow load/store register to be P register.
10354 (define_attr storereg): New.
10355 (define_cpu_unit anomaly_05000074): New.
10356 (define_insn_reservation dsp32shiftimm): New.
10357 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
10358 (define_insn_reservation loadp): Cannot use slot2.
10359 (define_insn_reservation loadsp): Cannot use slot2.
10360 (define_insn_reservation storep): Cannot use slot2. Does not
10361 apply when working around 05000074.
10362 (define_insn_reservation storep_anomaly_05000074): New.
10363 (define_insn_reservation storei): Does not apply when working
10365 (define_insn_reservation storei_anomaly_05000074): New.
10366 (define_attr length): Add dsp32shiftimm case.
10367 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
10368 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
10369 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
10370 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10371 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10373 2009-09-07 Martin Jambor <mjambor@suse.cz>
10375 PR middle-end/41282
10376 * tree-sra.c (create_artificial_child_access): Return NULL if
10377 build_ref_for_offset fails.
10378 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10379 and create_artificial_child_access to fail.
10381 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10384 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10385 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10386 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10388 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10390 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10391 block, ensure it has an exit edge. Emit a barrier after a jump.
10393 2009-09-07 Nick Clifton <nickc@redhat.com>
10395 * gcc.c (this_is_linker_script): New variable. Like
10396 this_is_library_file but for the %T constructor.
10397 (end_going_arg): If this_is_linker_script is set then locate the
10398 script and insert a --script switch before it
10399 (do_spec_2): Initialise this_is_linker_script.
10400 (do_spec_1): Likewise. Handle %T construct.
10401 (eval_spec_function): Preserve this_is_linker_script.
10402 * doc/invoke.texi: Document %T construct in spec files.
10403 * config/m32c/m32c.h (LIB_SPEC): Use it.
10405 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10407 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10408 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10409 when volatile flag is set.
10410 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10412 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10415 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10416 (combine_stack_adjustments_for_block): Allow insns between stack
10417 adjustments and stores with corresponding pre-(dec|inc)rement or
10418 pre-modify operation.
10420 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10423 * combine-stack-adj.c (struct csa_memlist): Rename to...
10424 (struct csa_reflist): ... this. Rename mem field to ref.
10425 (free_csa_memlist): Rename to...
10426 (free_csa_reflist): ... this.
10427 (record_one_stack_memref): Rename to...
10428 (record_one_stack_ref): ... this. Handle also REG_P.
10429 (try_apply_stack_adjustment): Handle also REG_P.
10430 (struct record_stack_memrefs_data): Rename to...
10431 (struct record_stack_refs_data): ... this. Rename memlist field to
10433 (record_stack_memrefs): Rename to...
10434 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10435 subexpressions instead of failing when a MEM contains SP references.
10436 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10437 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10439 2009-09-06 Richard Guenther <rguenther@suse.de>
10441 PR middle-end/41144
10442 * tree.c (build_array_type): Do not record types marked
10443 with structural equality in the canonical type hashtable.
10445 2009-09-06 Richard Guenther <rguenther@suse.de>
10447 PR middle-end/41261
10448 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10450 2009-09-05 Richard Guenther <rguenther@suse.de>
10452 PR middle-end/41181
10453 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10455 2009-09-05 Richard Guenther <rguenther@suse.de>
10458 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10460 2009-09-05 Richard Guenther <rguenther@suse.de>
10462 PR middle-end/41271
10463 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10464 before comparing function argument types.
10466 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10469 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10472 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10475 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10477 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10478 locators before emit_insn is called.
10480 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10483 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10484 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10485 (reginfo_init): Don't call allocate_reg_info.
10487 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10490 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10491 NONDEBUG_INSN_P instead of INSN_P.
10493 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10496 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10498 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10501 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10502 pattern of the split.
10504 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10506 * toplev.c (process_options): Move setter of flag_var_tracking
10507 before other tests that depend on it. Move down setter of
10508 flag_rename_registers. Don't enable var-tracking-assignments
10509 by default if selective scheduling is enabled. Warn if both
10512 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10514 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10515 comment. Use switch statement to catch overlaps between rtx
10516 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10517 (IS_DECL_CODE): ... here. Remove.
10518 (check_value_is_not_decl): Remove.
10519 (dv_from_decl, dv_from_value): Check after conversion.
10521 2009-09-04 Richard Guenther <rguenther@suse.de>
10523 PR middle-end/41257
10524 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10525 after emitting tunks. Move emitting thunks and ctors from ...
10526 (cgraph_optimize): ... here. Remove redundant
10527 cgraph_analyze_functions.
10528 * varasm.c (find_decl_and_mark_needed): Remove no longer
10530 (finish_aliases_1): Adjust check for thunk aliases.
10532 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10534 * config/arm/arm.md (ctzsi2): Added braces
10535 to avoid warning that broke booststrap.
10537 2009-09-04 Martin Jambor <mjambor@suse.cz>
10539 PR tree-optimization/41112
10540 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10541 handle variable-bounded arrays.
10542 (expr_with_var_bounded_array_refs_p): New function.
10543 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10545 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10547 * config/s390/2097.md: Removed two incorrect bypasses.
10548 (z10_fsimpdf): Fixed latency.
10549 (z10_fhex): New insn_reservation.
10550 (z10_floaddf): Fixed latency.
10551 (z10_floadsf): Fixed latency.
10552 (z10_ftrunctf): Fixed latency.
10553 (z10_ftruncdf): Fixed latency.
10554 * config/s390/s390.c (z10_cost): Fixed values.
10555 (s390_adjust_priority): Added z10 path.
10556 * config/s390/s390.md (type): Added fhex.
10557 (*mov<mode>_64dfp): Updated type attribute.
10558 (*mov<mode>_64): Updated type attribute.
10559 (*mov<mode>_31): Updated type attribute.
10560 (*mov<mode>"): Likewise.
10561 * config/s390/2084.md (x_fsimpdf): Updated condition.
10563 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10565 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10566 RTXs in the predicate for operand 1.
10568 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10570 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10571 (rbitsi2): New insn.
10572 (ctzsi2): New expand.
10573 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10575 2009-09-03 Martin Jambor <mjambor@suse.cz>
10577 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10578 (create_artificial_child_access): Use build_ref_for_offset instead
10579 of duplicate_expr_for_different_base.
10580 (propagate_subacesses_accross_link): Likewise.
10582 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10584 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10586 (mips16e_collect_argument_saves): Skip debug instructions.
10587 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10588 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10589 (r10k_insert_cache_barriers): Likewise.
10590 (mips_reorg_process_insns): Likewise.
10592 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10595 * ira.c (update_equiv_reg): Remove check on class likely spill.
10597 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10600 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10601 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10605 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10606 the stack slot if it is passed by invisible reference.
10607 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10608 by invisible reference.
10610 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10612 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10613 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10614 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10616 * config/bfin/sync.md: New file.
10617 * config/bfin/bfin.md: Include it.
10618 (UNSPEC_ATOMIC): New.
10619 (UNSPEC_ONES): Provide a unique number.
10621 From Jie Zhang <jie.zhang@analog.com>:
10622 * config/bfin/bfin.c (ret_regs): New.
10623 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10624 (must_save_rets_p): New.
10625 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10626 current_function_is_leaf.
10627 (do_link): Likewise.
10628 (do_unlink): Likewise.
10629 (expand_interrupt_handler_prologue): Use ret_regs array.
10630 (expand_interrupt_handler_epilogue): Use ret_regs array and
10631 pass return register to gen_return_internal.
10632 (bfin_expand_epilogue): Pass return register to
10633 gen_return_internal.
10634 (bfin_expand_call): Explicitly clobber RETS.
10635 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10636 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10637 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10638 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10640 (return_internal): Take a reg rtx rather than the register number.
10642 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10644 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10645 when comparing against estimated_loop_iterations_int return.
10647 2009-09-03 Richard Guenther <rguenther@suse.de>
10649 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10650 eh_personality_libfunc.
10652 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10654 * tree-parloops.c (separate_decls_in_region): Add space.
10656 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10658 * tree-parloops.c (separate_decls_in_region): Change the condition
10659 checking if there are reductions in the loop.
10661 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10663 PR tree-optimization/38275
10664 * tree-parloops.c (parallelize_loops): Replace profitability condition
10665 for expected number of iterations.
10667 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10669 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10670 (bootstrap-debug): Explain conditions in which it becomes default.
10671 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10674 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10676 * doc/invoke.texi (Optimize Options): Move
10677 -finline-small-functions to the -O2 list.
10679 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10681 * toplev.c (process_options): Enable var-tracking-assignments
10682 by default if var-tracking is enabled.
10684 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10686 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10688 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10689 * rtl.h (prev_nonnote_insn_bb): Declare it.
10691 2009-09-03 Diego Novillo <dnovillo@google.com>
10693 * cgraph.c (cgraph_node_for_decl): New.
10694 * cgraph.h (cgraph_node_for_decl): Declare.
10695 * tree.c (host_integerp): Return 0 if T is NULL.
10697 2009-09-03 Diego Novillo <dnovillo@google.com>
10699 * tree.h (struct alias_pair): Move from varasm.c.
10700 (alias_pairs): Likewise.
10701 (TYPE_MAXVAL): Define.
10702 (TYPE_MINVAL): Define.
10703 (iterative_hash_host_wide_int): Declare.
10704 (remove_unreachable_alias_pairs): Declare.
10705 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10706 * diagnostic.c (default_diagnostic_starter): Make extern.
10707 (default_diagnostic_finalizer): Make extern.
10708 * diagnostic.h (default_diagnostic_starter): Declare.
10709 (default_diagnostic_finalizer): Declare.
10710 (default_tree_printer): Declare.
10711 * toplev.c (default_tree_printer): Make extern.
10713 2009-09-03 Richard Guenther <rguenther@suse.de>
10714 Diego Novillo <dnovillo@google.com>
10716 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10717 * cgraphunit.c (cgraph_expand_function): Do not emit
10718 associated thunks from here.
10719 (cgraph_emit_thunks): New.
10720 (cgraph_optimize): Call it.
10721 Return if any IPA pass finds an error.
10722 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10725 2009-09-03 Simon Baldwin <simonb@google.com>
10726 Rafael Espindola <espindola@google.com>
10727 Richard Guenther <rguenther@suse.de>
10728 Doug Kwan <dougkwan@google.com>
10729 Diego Novillo <dnovillo@google.com>
10731 * tree.c: Include tree-pass.h, langhooks-def.h,
10732 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10733 (free_lang_data_in_type): New.
10734 (need_assembler_name_p): New.
10735 (free_lang_data_in_block): New.
10736 (free_lang_data_in_decl): New.
10737 (struct free_lang_data_d): New.
10738 (add_tree_to_fld_list): New.
10739 (find_decls_types_r): New.
10740 (get_eh_types_for_runtime): New.
10741 (find_decls_types_in_eh_region): New.
10742 (find_decls_types_in_node): New.
10743 (find_decls_types_in_var): New.
10744 (free_lang_data_in_cgraph): New.
10745 (free_lang_data): New.
10746 (gate_free_lang_data): New.
10747 (pass_ipa_free_lang_data): New.
10749 2009-09-03 Diego Novillo <dnovillo@google.com>
10751 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10752 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10753 (lang_hooks): Remove const qualifier.
10754 * ipa.c (cgraph_remove_unreachable_nodes): Call
10755 remove_unreachable_alias_pairs.
10756 * except.c (add_type_for_runtime): Check if TYPE has
10757 already been converted.
10758 (lookup_type_for_runtime): Likewise.
10759 (check_handled): Handle converted types.
10760 * varasm.c (remove_unreachable_alias_pairs): New.
10761 * gimple.c: Include demangle.h.
10762 (gimple_decl_printable_name): New.
10763 (gimple_fold_obj_type_ref): New.
10764 * gimple.h (gimple_decl_printable_name): Declare.
10765 (gimple_fold_obj_type_ref): Declare.
10766 * passes.c (init_optimization_passes): Add pass
10767 pass_ipa_free_lang_data.
10768 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10769 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10771 2009-09-03 Diego Novillo <dnovillo@google.com>
10773 * c-lang.c (lang_hooks): Remove const qualifier.
10775 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10777 * doc/install.texi (*-*-freebsd*): Update target information.
10779 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10781 * hard-reg-set.h (call_fixed_regs): Remove.
10782 * reginfo.c (call_fixed_regs): Remove.
10783 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10784 (globalize_reg): Don't use call_fixed_regs.
10785 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10788 2009-09-01 Michael Matz <matz@suse.de>
10790 * expr.h (emit_storent_insn, expand_expr_real_1,
10791 expand_expr_real_2): Declare.
10792 * expr.c (emit_storent_insn, expand_expr_real_1,
10793 expand_expr_real_2): Export.
10794 (store_expr): Setting and evaluating dont_return_target is useless.
10795 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10796 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10797 * except.c (expand_resx_expr): Rename to ...
10798 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10799 * except.h (expand_resx_stmt): Declare.
10800 * stmt.c: Add include gimple.h
10801 (expand_asm_expr): Rename to ...
10802 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10803 (expand_case): Rewrite to take gimple statement.
10804 * tree.h (expand_asm_stmt): Declare.
10805 (expand_case): Change prototype.
10806 * Makefile.in (stmt.o): Depend on gimple.h.
10807 * builtins.c (expand_builtin_synchronize): Build gimple asm
10808 statement, not an ASM_EXPR.
10809 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10810 gimple_to_tree, release_stmt_tree): Remove.
10811 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10812 ggc_free, but hold comparison code and operands separately.
10813 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10814 (expand_call_stmt, expand_gimple_stmt_1,
10815 expand_gimple_stmt): New helpers.
10816 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10817 release_stmt_tree. Call expand_gimple_stmt instead.
10818 (expand_gimple_basic_block): Ditto.
10820 * calls.c (emit_call_1): Don't look at EH regions here, make
10821 fntree parameter useless.
10822 (expand_call): New local rettype for TREE_TYPE(exp), use it
10823 throughout. Remove local p, use addr instead.
10824 Don't look at EH regions here.
10826 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10828 * doc/invoke.texi (-fsched-pressure): Document it.
10829 (-fsched-reg-pressure-heuristic): Remove it.
10831 * reload.c (ira.h): Include.
10832 (find_reloads): Add choosing reload on number of small spilled
10835 * haifa-sched.c (ira.h): Include.
10836 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10837 saved_reg_pressure, curr_reg_live, saved_reg_live,
10838 region_ref_regs): New variables.
10839 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10840 initiate_reg_pressure_info, setup_ref_regs,
10841 initiate_bb_reg_pressure_info, save_reg_pressure,
10842 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10844 (setup_insn_reg_pressure_info): New function.
10845 (rank_for_schedule): Add pressure checking and insn issue time.
10846 Remove comparison of insn reg weights.
10847 (ready_sort): Set insn reg pressure info.
10848 (update_register_pressure, setup_insn_max_reg_pressure,
10849 update_reg_and_insn_max_reg_pressure,
10850 sched_setup_bb_reg_pressure_info): New functions.
10851 (schedule_insn): Add code for printing and updating reg pressure info.
10852 (find_set_reg_weight, find_insn_reg_weight): Remove.
10853 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10854 (debug_ready_list): Print reg pressure info.
10855 (schedule_block): Ditto. Check insn issue time.
10856 (sched_init): Set up sched_pressure_p. Allocate and set up some
10857 reg pressure related info.
10858 (sched_finish): Free some reg pressure related info.
10859 (fix_tick_ready): Make insn always ready if pressure_p.
10860 (init_h_i_d): Don't call find_insn_reg_weight.
10861 (haifa_finish_h_i_d): Free insn reg pressure info.
10863 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10864 ira_memory_move_cost, ira_class_hard_regs,
10865 ira_class_hard_regs_num, ira_no_alloc_regs,
10866 ira_available_class_regs, ira_reg_class_cover_size,
10867 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10869 * ira-lives.c (single_reg_class): Check mode to find how many
10870 registers are necessary for operand.
10871 (ira_implicitly_set_insn_hard_regs): New.
10873 * common.opt (fsched-pressure): New options.
10874 (fsched-reg-pressure-heuristic): Remove.
10876 * ira.c (setup_eliminable_regset): Rename to
10877 ira_setup_eliminable_regset. Make it external.
10878 (expand_reg_info): Pass cover class to setup_reg_classes.
10879 (ira): Call resize_reg_info instead of allocate_reg_info.
10881 * sched-deps.c: Include ira.h.
10882 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10883 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10884 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10885 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10886 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10887 mark_insn_reg_store, mark_insn_reg_clobber,
10888 setup_insn_reg_pressure_info): New.
10889 (sched_analyze_1): Update implicit_reg_pending_uses.
10890 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10891 Use them to create dependencies. Set insn reg uses and pressure
10892 info. Process reg_pending_uses in one place.
10893 (free_deps): Free implicit sets.
10894 (remove_from_deps): Remove implicit sets if necessary. Check
10895 implicit sets when clearing reg_last_in_use.
10896 (init_deps_global): Clear implicit_reg_pending_clobbers and
10897 implicit_reg_pending_uses.
10899 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10900 ira_memory_move_cost, ira_class_hard_regs,
10901 ira_class_hard_regs_num, ira_no_alloc_regs,
10902 ira_available_class_regs, ira_reg_class_cover_size,
10903 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10904 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10905 ira_implicitly_set_insn_hard_regs): New prototypes.
10907 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10908 cost_elements_num): New variables.
10909 (allocno_costs, total_costs): Rename to costs and
10910 total_allocno_costs.
10911 (COSTS_OF_ALLOCNO): Rename to COSTS.
10912 (allocno_pref): Rename to pref.
10913 (allocno_pref_buffer): Rename to pref_buffer.
10914 (common_classes): Rename to regno_cover_class.
10916 (record_reg_classes): Set allocno attributes only if allocno_p.
10917 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10918 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10919 and COSTS_OF_ALLOCNO.
10920 (print_costs): Rename to print_allocno_costs.
10921 (print_pseudo_costs): New.
10922 (process_bb_node_for_costs): Split into 2 functions with new
10923 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10924 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10925 new parameter dump_file. Use cost_elements_num instead of
10926 ira_allocnos_num. Make one iteration if preferred classes were
10927 already calculated for scheduler. Make 2 versions of code
10928 depending on allocno_p.
10929 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10930 regno_cover_class and COSTS instead of common_classes and
10932 (init_costs, finish_costs): New.
10933 (ira_costs): Set up allocno_p and cost_elements_num. Call
10934 init_costs and finish_costs.
10935 (ira_set_pseudo_classes): New.
10937 * rtl.h (allocate_reg_info): Remove.
10938 (resize_reg_info): Change return type.
10939 (reg_cover_class): New.
10940 (setup_reg_classes): Add new parameter.
10942 * sched-int.h (struct deps_reg): New member implicit_sets.
10943 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10944 (INCREASE_BITS): New macro.
10945 (struct reg_pressure_data, struct reg_use_data): New.
10946 (struct _haifa_insn_data): Remove reg_weight. Add members
10947 reg_pressure, reg_use_list, reg_set_list, and
10948 reg_pressure_excess_cost_change.
10949 (struct deps): New member implicit_sets.
10950 (pressure_p): New variable.
10951 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10952 (struct reg_pressure_data, struct reg_use_data): New.
10953 (INSN_REG_WEIGHT): Remove.
10954 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10955 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10956 (sched_init_region_reg_pressure_info,
10957 sched_setup_bb_reg_pressure_info): New prototypes.
10959 * reginfo.c (struct reg_pref): New member coverclass.
10960 (reg_cover_class): New function.
10961 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10962 (reg_info_size): New variable.
10963 (allocate_reg_info): Make static. Setup reg_info_size.
10964 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10965 (setup_reg_classes): Add a new parameter. Setup cover class too.
10967 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10970 * sched-rgn.c (deps_join): Set up implicit_sets.
10971 (schedule_region): Set up region and basic blocks pressure
10974 * passes.c (init_optimization_passes): Move
10975 pass_subregs_of_mode_init before pass_sched.
10977 2009-09-02 Martin Jambor <mjambor@suse.cz>
10979 * tree-sra.c (struct access): New field grp_hint.
10980 (dump_access): Dump grp_hint.
10981 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10983 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10984 those which have been specifically read and somehow written to.
10985 (propagate_subacesses_accross_link): Set grp_hint of right child and
10986 also possibly of the left child.
10988 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10990 * tree-object-size.c (addr_object_size): Always use object_size_type
10991 0 or 2 when determining the pointer pointed object size.
10993 2009-09-02 Richard Guenther <rguenther@suse.de>
10996 2009-08-31 Richard Guenther <rguenther@suse.de>
10998 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10999 to query if the memory regions for memmove overlap.
11000 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11001 asserts on pointers, instead deal with odd trees.
11002 (ptr_derefs_may_alias_p): Likewise.
11003 (refs_may_alias_p_1): Constructor bases also never alias.
11005 2009-08-01 Christian Bruel <christian.bruel@st.com>
11008 2009-07-31 Christian Bruel <christian.bruel@st.com>
11009 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
11011 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
11013 * doc/invoke.texi (-fvar-tracking-assignments): New.
11014 (-fvar-tracking-assignments-toggle): New.
11015 (-fdump-final-insns=file): Mark filename as optional.
11016 (--param min-nondebug-insn-uid): New.
11017 (-gdwarf-@{version}): Mention version 4.
11018 * opts.c (common_handle_option): Accept it.
11019 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
11020 * regrename.c (regrename_optimize): Drop last. Don't count debug
11021 insns as uses. Don't reject change because of debug insn.
11022 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
11023 from the chain starter, and check for inexact matches in DEBUG_INSNS.
11024 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
11025 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
11026 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
11027 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
11028 * doc/gimple.texi (is_gimple_debug): New.
11029 (gimple_debug_bind_p): New.
11030 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
11031 * doc/install.texi (bootstrap-debug): More details.
11032 (bootstrap-debug-big, bootstrap-debug-lean): Document.
11033 (bootstrap-debug-lib): More details.
11034 (bootstrap-debug-ckovw): Update.
11035 (bootstrap-time): New.
11036 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
11037 (insert_phi_nodes_for): Insert debug stmts.
11038 (rewrite_stmt): Take iterator. Insert debug stmts.
11039 (rewrite_enter_block): Adjust.
11040 (maybe_replace_use_in_debug_stmt): New.
11041 (rewrite_update_stmt): Use it.
11042 (mark_use_interesting): Return early for debug stmts.
11043 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
11044 stmts before replacing stmt.
11045 (move_computations_stmt): Likewise.
11046 * ira-conflicts.c (add_copies): Skip debug insns.
11047 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
11048 (regstat_bb_compute_ri): Skip debug insns.
11049 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
11050 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11051 check_loop_closed_ssa_stmt): Skip debug stmts.
11052 * tree-tailcall.c (find_tail_calls): Likewise.
11053 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
11054 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
11055 (build_var_debug_value_stat): Declare.
11056 (build_var_debug_value): Define.
11057 (target_for_debug_bind): Declare.
11058 * reload.c (find_equiv_reg): Skip debug insns.
11059 * rtlanal.c (reg_used_between_p): Skip debug insns.
11060 (side_effects_p): Likewise.
11061 (canonicalize_condition): Likewise.
11062 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
11063 insns never depend on debug insns.
11064 (create_ddg_dep_no_link): Likewise.
11065 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
11066 Don't add inter-loop dependencies for debug insns.
11067 (build_intra_loop_deps): Likewise.
11068 (create_ddg): Count debug insns.
11069 * ddg.h (struct ddg::num_debug): New.
11070 (num_backargs): Pair up with previous int field.
11071 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
11072 -fcompare-debug-second.
11073 * final.c (get_attr_length_1): Skip debug insns.
11074 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
11075 * gcc.c (invoke_as): Call compare-debug-dump-opt.
11076 (driver_self_specs): Map -fdump-final-insns to
11077 -fdump-final-insns=..
11078 (get_local_tick): New.
11079 (compare_debug_dump_opt_spec_function): Test for . argument and
11080 compute output name. Compute temp output spec without flag name.
11081 Compute -frandom-seed.
11082 (OPT): Undef after use.
11083 * cfgloopanal.c (num_loop_insns): Skip debug insns.
11084 (average_num_loop_insns): Likewise.
11085 * params.h (MIN_NONDEBUG_INSN_UID): New.
11086 * gimple.def (GIMPLE_DEBUG): New.
11087 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
11088 * auto-inc-dec.c (merge_in_block): Skip debug insns.
11089 (merge_in_block): Fix whitespace.
11090 * toplev.c (flag_var_tracking): Update comment.
11091 (flag_var_tracking_assignments): New.
11092 (flag_var_tracking_assignments_toggle): New.
11093 (process_options): Don't open final insns dump file if we're not
11094 going to write to it. Compute defaults for var_tracking.
11095 * df-scan.c (df_insn_rescan_debug_internal): New.
11096 (df_uses_record): Handle debug insns.
11097 * haifa-sched.c (ready): Initialize n_debug.
11098 (contributes_to_priority): Skip debug insns.
11099 (dep_list_size): New.
11100 (priority): Use it.
11101 (rank_for_schedule): Likewise. Schedule debug insns as soon as
11102 they're ready. Disregard previous debug insns to make decisions.
11103 (queue_insn): Never queue debug insns.
11104 (ready_add, ready_remove_first, ready_remove): Count debug insns.
11105 (schedule_insn): Don't reject debug insns because of issue rate.
11106 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
11107 (queue_to_ready): Skip and discount debug insns.
11108 (choose_ready): Let debug insns through.
11109 (schedule_block): Check boundary debug insns. Discount debug
11110 insns, schedule them early. Adjust whitespace.
11111 (set_priorities): Check for boundary debug insns.
11112 (add_jump_dependencies): Use dep_list_size.
11113 (prev_non_location_insn): New.
11114 (check_cfg): Use it.
11115 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
11117 (remove_unused_ivs): Reset debug stmts.
11118 * modulo-sched.c (const_iteration_count): Skip debug insns.
11119 (res_MII): Discount debug insns.
11120 (loop_single_full_bb_p): Skip debug insns.
11121 (sms_schedule): Likewise.
11122 (sms_schedule_by_order): Likewise.
11123 (ps_has_conflicts): Likewise.
11124 * caller-save.c (refmarker_fn): New.
11125 (save_call_clobbered_regs): Replace regs with saved mem in
11127 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
11128 Call refmarker_fn mark for hardregnos.
11129 (mark_reg_as_referenced): New.
11130 (replace_reg_with_saved_mem): New.
11131 * ipa-pure-const.c (check_stmt): Skip debug stmts.
11132 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
11134 (cse_extended_basic_block): Skip debug insns.
11135 (count_reg_usage): Likewise.
11136 (is_dead_reg): New, split out of...
11137 (set_live_p): ... here.
11138 (insn_live_p): Use it for debug insns.
11139 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
11140 (execute_optimize_stdarg): Likewise.
11141 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11142 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
11143 changes in debug stmts as changes.
11144 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
11145 (moveup_expr): Don't move across debug insns. Don't move
11146 debug insn if it would create a bookkeeping block.
11147 (moveup_expr_cached): Don't use cache for debug insns that
11148 are heads of blocks.
11149 (compute_av_set_inside_bb): Skip debug insns.
11150 (sel_rank_for_schedule): Schedule debug insns first. Remove
11152 (block_valid_for_bookkeeping_p); Support lax searches.
11153 (create_block_for_bookkeeping): Adjust block numbers when
11154 encountering debug-only blocks.
11155 (find_place_for_bookkeeping): Deal with debug-only blocks.
11156 (generate_bookkeeping_insn): Accept no place to insert.
11157 (remove_temp_moveop_nops): New argument full_tidying.
11158 (prepare_place_to_insert): Deal with debug insns.
11159 (advance_state_on_fence): Debug insns don't start cycles.
11160 (update_boundaries): Take fence as argument. Deal with
11162 (schedule_expr_on_boundary): No full_tidying on debug insns.
11163 (fill_insns): Deal with debug insns.
11164 (track_scheduled_insns_and_blocks): Don't count debug insns.
11165 (need_nop_to_preserve_insn_bb): New, split out of...
11166 (remove_insn_from_stream): ... this.
11167 (fur_orig_expr_not_found): Skip debug insns.
11168 * rtl.def (VALUE): Move up.
11170 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
11171 (nearest_common_dominator_of_uses): Take debug_stmts argument.
11172 Set it if debug stmts are found.
11173 (statement_sink_location): Skip debug stmts. Propagate
11174 moving defs into debug stmts.
11175 * ifcvt.c (first_active_insn): Skip debug insns.
11176 (last_active_insns): Likewise.
11177 (cond_exec_process_insns): Likewise.
11178 (noce_process_if_block): Likewise.
11179 (check_cond_move_block): Likewise.
11180 (cond_move_convert_if_block): Likewise.
11181 (block_jumps_and_fallthru_p): Likewise.
11182 (dead_or_predicable): Likewise.
11183 * dwarf2out.c (debug_str_hash_forced): New.
11184 (find_AT_string): Add comment.
11185 (gen_label_for_indirect_string): New.
11186 (get_debug_string_label): New.
11187 (AT_string_form): Use it.
11188 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
11189 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
11190 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
11191 several operations that cannot be represented with DWARF opcodes.
11192 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
11193 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
11194 (dwarf2out_var_location): Take during-call mark into account.
11195 (output_indirect_string): Update comment. Output if there are
11196 label and references.
11197 (prune_indirect_string): New.
11198 (prune_unused_types): Call it if debug_str_hash_forced.
11199 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
11200 (dw_long_long_const): Remove.
11201 (struct dw_val_struct): Change val_long_long type to rtx.
11202 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
11203 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
11204 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
11205 component instead of HOST_BITS_PER_LONG.
11206 (output_loc_operands): Likewise. For const8* assert
11207 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
11208 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
11209 rather than HOST_BITS_PER_LONG is >= 64.
11210 (add_AT_long_long): Remove val_hi and val_lo arguments, add
11212 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
11213 HOST_BITS_PER_LONG for dw_val_class_long_long.
11214 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
11215 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
11216 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
11218 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11219 Handle DW_OP_implicit_value.
11220 (extract_int): Move prototype earlier.
11221 (mem_loc_descriptor): For SUBREG punt if inner
11222 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
11223 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
11224 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
11225 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
11226 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
11227 instead of Pmode size.
11228 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
11229 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
11230 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
11231 (concat_loc_descriptor, concatn_loc_descriptor,
11232 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
11233 (add_location_or_const_value_attribute): Likewise. For single
11234 location loc_lists attempt to use add_const_value_attribute
11235 for constant decls. Add DW_AT_const_value even if
11236 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
11238 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
11239 (control_flow_insn_p): Likewise.
11240 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
11241 (separate_decls_in_region_debug_bind): New.
11242 (separate_decls_in_region): Process debug bind stmts afterwards.
11243 * recog.c (verify_changes): Handle debug insns.
11244 (extract_insn): Likewise.
11245 (peephole2_optimize): Skip debug insns.
11246 * dse.c (scan_insn): Skip debug insns.
11247 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
11249 (setup_id_for_insn): Handle debug insns.
11250 (maybe_tidy_empty_bb): Adjust whitespace.
11251 (tidy_control_flow): Skip debug insns.
11252 (sel_remove_insn): Adjust for debug insns.
11253 (sel_estimate_number_of_insns): Skip debug insns.
11254 (create_insn_rtx_from_pattern): Handle debug insns.
11255 (create_copy_of_insn_rtx): Likewise.
11256 * sel-sched-.h (sel_bb_end): Declare.
11257 (sel_bb_empty_or_nop_p): New.
11258 (get_all_loop_exits): Use it.
11259 (_eligible_successor_edge_p): Likewise.
11260 (return_nop_to_pool): Adjust.
11261 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
11262 * ira-lives.c (process_bb_node_lives): Skip debug insns.
11263 * gimple-pretty-print.c (dump_gimple_debug): New.
11264 (dump_gimple_stmt): Use it.
11265 (dump_bb_header): Skip gimple debug stmts.
11266 * regmove.c (optimize_reg_copy_1): Discount debug insns.
11267 (fixup_match_2): Likewise.
11268 (regmove_backward_pass): Likewise. Simplify combined
11269 replacement. Handle debug insns.
11270 * function.c (instantiate_virtual_regs): Handle debug insns.
11271 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
11272 * print-rtl.h: Include cselib.h.
11273 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
11274 * df.h (df_inns_rescan_debug_internal): Declare.
11275 * gcse.c (alloc_hash_table): Estimate n_insns.
11276 (cprop_insn): Don't regard debug insns as changes.
11277 (bypass_conditional_jumps): Skip debug insns.
11278 (one_pre_gcse_pass): Adjust.
11279 (one_code_hoisting_pass): Likewise.
11280 (compute_ld_motion_mems): Skip debug insns.
11281 (one_cprop_pass): Adjust.
11282 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
11283 (if_convertible_stmt_p): Handle debug stmts.
11284 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
11285 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
11286 * ira-build.c (create_bb_allocnos): Skip debug insns.
11287 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
11288 (has_single_use): Likewise.
11289 (single_imm_use): Likewise.
11290 (num_imm_uses): Likewise.
11291 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
11292 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
11293 (create_outofssa_var_map): Likewise.
11294 * lower-subreg.c (adjust_decomposed_uses): New.
11295 (resolve_debug): New.
11296 (decompose_multiword_subregs): Use it.
11297 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
11298 * emit-rtl.c: Include params.h.
11299 (cur_debug_insn_uid): Define.
11300 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
11301 (copy_rtx_if_shared_1): Handle debug insns.
11302 (reset_used_flags): Likewise.
11303 (set_used_flags): LIkewise.
11304 (get_max_insn_count): New.
11305 (next_nondebug_insn): New.
11306 (prev_nondebug_insn): New.
11307 (make_debug_insn_raw): New.
11308 (emit_insn_before_noloc): Handle debug insns.
11309 (emit_jump_insn_before_noloc): Likewise.
11310 (emit_call_insn_before_noloc): Likewise.
11311 (emit_debug_insn_before_noloc): New.
11312 (emit_insn_after_noloc): Handle debug insns.
11313 (emit_jump_insn_after_noloc): Likewise.
11314 (emit_call_insn_after_noloc): Likewise.
11315 (emit_debug_insn_after_noloc): Likewise.
11316 (emit_insn_after): Take loc from earlier non-debug insn.
11317 (emit_jump_insn_after): Likewise.
11318 (emit_call_insn_after): Likewise.
11319 (emit_debug_insn_after_setloc): New.
11320 (emit_debug_insn_after): New.
11321 (emit_insn_before): Take loc from later non-debug insn.
11322 (emit_jump_insn_before): Likewise.
11323 (emit_call_insn_before): Likewise.
11324 (emit_debug_insn_before_setloc): New.
11325 (emit_debug_insn_before): New.
11326 (emit_insn): Handle debug insns.
11327 (emit_debug_insn): New.
11328 (emit_jump_insn): Handle debug insns.
11329 (emit_call_insn): Likewise.
11331 (init_emit): Take min-nondebug-insn-uid into account.
11332 Initialize cur_debug_insn_uid.
11333 (emit_copy_of_insn_after): Handle debug insns.
11334 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
11335 location of single rhs in place.
11336 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
11337 (floor_sdiv_adjust): New.
11338 (cell_sdiv_adjust): New.
11339 (cell_udiv_adjust): New.
11340 (round_sdiv_adjust): New.
11341 (round_udiv_adjust): New.
11342 (wrap_constant): Moved from cselib.
11343 (unwrap_constant): New.
11344 (expand_debug_expr): New.
11345 (expand_debug_locations): New.
11346 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
11348 (gimple_expand_cfg): Expand debug locations.
11349 * cselib.c: Include tree-pass.h.
11350 (struct expand_value_data): New.
11351 (cselib_record_sets_hook): New.
11352 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
11353 (cselib_clear_table): Move, and implemnet in terms of...
11354 (cselib_reset_table_with_next_value): ... this.
11355 (cselib_get_next_unknown_value): New.
11356 (discard_useless_locs): Don't discard preserved values.
11357 (cselib_preserve_value): New.
11358 (cselib_preserved_value_p): New.
11359 (cselib_preserve_definitely): New.
11360 (cselib_clear_preserve): New.
11361 (cselib_preserve_only_values): New.
11362 (new_cselib_val): Take rtx argument. Dump it in details.
11363 (cselib_lookup_mem): Adjust.
11364 (expand_loc): Take regs_active in struct. Adjust. Silence
11365 dumps unless details are requested.
11366 (cselib_expand_value_rtx_cb): New.
11367 (cselib_expand_value_rtx): Rename and reimplment in terms of...
11368 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
11369 without details. Copy more subregs. Try to resolve values
11370 using a callback. Wrap constants.
11371 (cselib_subst_to_values): Adjust.
11372 (cselib_log_lookup): New.
11373 (cselib_lookup): Call it.
11374 (cselib_invalidate_regno): Don't count preserved values as useless.
11375 (cselib_invalidate_mem): Likewise.
11376 (cselib_record_set): Likewise.
11377 (struct set): Renamed to cselib_set, moved to cselib.h.
11378 (cselib_record_sets): Adjust. Call hook.
11379 (cselib_process_insn): Reset table when it would be cleared.
11380 (dump_cselib_val): New.
11381 (dump_cselib_table): New.
11382 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11383 (remove_forwarder_block): Support moving debug stmts.
11384 * cselib.h (cselib_record_sets_hook): Declare.
11385 (cselib_expand_callback): New type.
11386 (cselib_expand_value_rtx_cb): Declare.
11387 (cselib_reset_table_with_next_value): Declare.
11388 (cselib_get_next_unknown_value): Declare.
11389 (cselib_preserve_value): Declare.
11390 (cselib_preserved_value_p): Declare.
11391 (cselib_preserve_only_values): Declare.
11392 (dump_cselib_table): Declare.
11393 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11394 (try_crossjump_to_edge): Likewise.
11395 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11396 dominated blocks when debug stmts are present.
11397 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11398 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11399 (set_var_live_on_entry): Likewise.
11400 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11401 * cfglayout.c (curr_location, last_location): Make static.
11402 (set_curr_insn_source_location): Don't avoid bouncing.
11403 (get_curr_insn_source_location): New.
11404 (get_curr_insn_block): New.
11405 (duplicate_insn_chain): Handle debug insns.
11406 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11408 * common.opt (fcompare-debug): Move to sort order.
11409 (fdump-unnumbered-links): Likewise.
11410 (fvar-tracking-assignments): New.
11411 (fvar-tracking-assignments-toggle): New.
11412 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11413 because of debug stmts.
11414 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11415 (eliminate_unnecessary_stmts): Walk dominated blocks before
11417 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11418 * ira.c (memref_used_between_p): Skip debug insns.
11419 (update_equiv_regs): Likewise.
11420 * sched-deps.c (sd_lists_size): Accept empty list.
11421 (sd_init_insn): Mark debug insns.
11422 (sd_finish_insn): Unmark them.
11423 (sd_add_dep): Reject non-debug deps on debug insns.
11424 (fixup_sched_groups): Give debug insns group treatment.
11426 (sched_analyze_reg): Don't mark debug insns for sched before call.
11427 (sched_analyze_2): Handle debug insns.
11428 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11430 (deps_analyze_insn): Handle debug insns.
11431 (deps_start_bb): Skip debug insns.
11432 (init_deps): Initialize last_debug_insn.
11433 * tree-ssa.c (target_for_debug_bind): New.
11434 (find_released_ssa_name): New.
11435 (propagate_var_def_into_debug_stmts): New.
11436 (propagate_defs_into_debug_stmts): New.
11437 (verify_ssa): Skip debug bind stmts without values.
11438 (warn_uninialized_vars): Skip debug stmts.
11439 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11440 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11441 (rtx_equal_p): Likewise.
11442 * ira-costs.c (scan_one_insn): Skip debug insns.
11443 (process_bb_node_for_hard_reg_moves): Likewise.
11444 * rtl.h (DEBUG_INSN_P): New.
11445 (NONDEBUG_INSN_P): New.
11446 (MAY_HAVE_DEBUG_INSNS): New.
11447 (INSN_P): Accept debug insns.
11448 (RTX_FRAME_RELATED_P): Likewise.
11449 (INSN_DELETED_P): Likewise
11450 (PAT_VAR_LOCATION_DECL): New.
11451 (PAT_VAR_LOCATION_LOC): New.
11452 (PAT_VAR_OCATION_STATUS): New.
11453 (NOTE_VAR_LOCATION_DECL): Reimplement.
11454 (NOTE_VAR_LOCATION_LOC): Likewise.
11455 (NOTE_VAR_LOCATION_STATUS): Likewise.
11456 (INSN_VAR_LOCATION): New.
11457 (INSN_VAR_LOCATION_DECL): New.
11458 (INSN_VAR_LOCATION_LOC): New.
11459 (INSN_VAR_LOCATION_STATUS): New.
11460 (gen_rtx_UNKNOWN_VAR_LOC): New.
11461 (VAR_LOC_UNKNOWN_P): New.
11462 (NOTE_DURING_CALL_P): New.
11463 (SCHED_GROUP_P): Accept debug insns.
11464 (emit_debug_insn_before): Declare.
11465 (emit_debug_insn_before_noloc): Declare.
11466 (emit_debug_insn_beore_setloc): Declare.
11467 (emit_debug_insn_after): Declare.
11468 (emit_debug_insn_after_noloc): Declare.
11469 (emit_debug_insn_after_setloc): Declare.
11470 (emit_debug_insn): Declare.
11471 (make_debug_insn_raw): Declare.
11472 (prev_nondebug_insn): Declare.
11473 (next_nondebug_insn): Declare.
11474 (delegitimize_mem_from_attrs): Declare.
11475 (get_max_insn_count): Declare.
11476 (wrap_constant): Declare.
11477 (unwrap_constant): Declare.
11478 (get_curr_insn_source_location): Declare.
11479 (get_curr_insn_block): Declare.
11480 * tree-inline.c (insert_debug_decl_map): New.
11481 (processing_debug_stmt): New.
11482 (remap_decl): Don't create new mappings in debug stmts.
11483 (remap_gimple_op_r): Don't add references in debug stmts.
11484 (copy_tree_body_r): Likewise.
11485 (remap_gimple_stmt): Handle debug bind stmts.
11486 (copy_bb): Skip debug stmts.
11487 (copy_edges_for_bb): Likewise.
11488 (copy_debug_stmt): New.
11489 (copy_debug_stmts): New.
11490 (copy_body): Copy debug stmts at the end.
11491 (insert_init_debug_bind): New.
11492 (insert_init_stmt): Take id. Skip and emit debug stmts.
11493 (setup_one_parameter): Remap variable earlier, register debug mapping.
11494 (estimate_num_insns): Skip debug stmts.
11495 (expand_call_inline): Preserve debug_map.
11496 (optimize_inline_calls): Check for no debug_stmts left-overs.
11497 (unsave_expr_now): Preserve debug_map.
11498 (copy_gimple_seq_and_replace_locals): Likewise.
11499 (tree_function_versioning): Check for no debug_stmts left-overs.
11500 Init and destroy debug_map as needed. Split edges unconditionally.
11501 (build_duplicate_type): Init and destroy debug_map as needed.
11502 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11503 (struct copy_body_data): Add debug_stmts and debug_map.
11504 * sched-int.h (struct ready_list): Add n_debug.
11505 (struct deps): Add last_debug_insn.
11506 (DEBUG_INSN_SCHED_P): New.
11507 (BOUNDARY_DEBUG_INSN_P): New.
11508 (SCHEDULE_DEBUG_INSN_P): New.
11509 (sd_iterator_cond): Accept empty list.
11510 * combine.c (create_log_links): Skip debug insns.
11511 (combine_instructions): Likewise.
11512 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11513 return value is always unshared.
11514 (struct rtx_subst_pair): New.
11515 (auto_adjust_pair): New.
11516 (propagate_for_debug_subst): New.
11517 (propagate_for_debug): New.
11518 (try_combine): Skip debug insns. Propagate removed defs into
11520 (next_nonnote_nondebug_insn): New.
11521 (distribute_notes): Use it. Skip debug insns.
11522 (distribute_links): Skip debug insns.
11523 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11524 * resource.c (mark_target_live_regs): Likewise.
11525 * var-tracking.c: Include cselib.h and target.h.
11526 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11528 (micro_operation_type_name): New.
11529 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11530 (struct micro_operation_def): Update comments.
11531 (decl_or_value): New type. Use instead of decls.
11532 (struct emit_note_data_def): Add vars.
11533 (struct attrs_def): Use decl_or_value.
11534 (struct variable_tracking_info_def): Add permp, flooded.
11535 (struct location_chain_def): Update comment.
11536 (struct variable_part_def): Use decl_or_value.
11537 (struct variable_def): Make var_part a variable length array.
11538 (valvar_pool): New.
11539 (scratch_regs): New.
11540 (cselib_hook_called): New.
11541 (dv_is_decl_p): New.
11542 (dv_is_value_p): New.
11544 (dv_as_value): New.
11545 (dv_as_opaque): New.
11546 (dv_onepart_p): New.
11548 (IS_DECL_CODE): New.
11549 (check_value_is_not_decl): New.
11550 (dv_from_decl): New.
11551 (dv_from_value): New.
11552 (dv_htab_hash): New.
11553 (variable_htab_hash): Use it.
11554 (variable_htab_eq): Support values.
11555 (variable_htab_free): Free from the right pool.
11556 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11557 (attrs_list_union): Adjust.
11558 (attrs_list_mpdv_union): New.
11559 (tie_break_pointers): New.
11560 (canon_value_cmp): New.
11561 (unshare_variable): Return possibly-modified slot.
11562 (vars_copy_1): Adjust.
11563 (var_reg_decl_set): Adjust. Split out of...
11564 (var_reg_set): ... this.
11565 (get_init_value): Adjust.
11566 (var_reg_delete_and_set): Adjust.
11567 (var_reg_delete): Adjust.
11568 (var_regno_delete): Adjust.
11569 (var_mem_decl_set): Split out of...
11570 (var_mem_set): ... this.
11571 (var_mem_delete_and_set): Adjust.
11572 (var_mem_delete): Adjust.
11575 (val_resolve): New.
11576 (variable_union): Adjust. Speed up merge of 1-part vars.
11577 (variable_canonicalize): Use unshared slot.
11578 (VALUED_RECURSED_INTO): New.
11579 (find_loc_in_1pdv): New.
11580 (struct dfset_merge): New.
11581 (insert_into_intersection): New.
11582 (intersect_loc_chains): New.
11584 (canonicalize_loc_order_check): New.
11585 (canonicalize_values_mark): New.
11586 (canonicalize_values_star): New.
11587 (variable_merge_over_cur): New.
11588 (variable_merge_over_src): New.
11589 (dataflow_set_merge): New.
11590 (dataflow_set_equiv_regs): New.
11591 (remove_duplicate_values): New.
11592 (struct dfset_post_merge): New.
11593 (variable_post_merge_new_vals): New.
11594 (variable_post_merge_perm_vals): New.
11595 (dataflow_post_merge_adjust): New.
11596 (find_mem_expr_in_1pdv): New.
11597 (dataflow_set_preserve_mem_locs): New.
11598 (dataflow_set_remove_mem_locs): New.
11599 (dataflow_set_clear_at_call): New.
11600 (onepart_variable_different_p): New.
11601 (variable_different_p): Use it.
11602 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11603 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11605 (track_loc_p): Pass it true.
11606 (struct count_use_info): New.
11607 (find_use_val): New.
11608 (replace_expr_with_values): New.
11609 (log_op_type): New.
11610 (use_type): New, partially split out of...
11611 (count_uses): ... this. Count new micro-ops.
11612 (count_uses_1): Adjust.
11613 (count_stores): Adjust.
11614 (count_with_sets): New.
11615 (VAL_NEEDS_RESOLUTION): New.
11616 (VAL_HOLDS_TRACK_EXPR): New.
11617 (VAL_EXPR_IS_COPIED): New.
11618 (VAL_EXPR_IS_CLOBBERED): New.
11619 (add_uses): Adjust. Generate new micro-ops.
11620 (add_uses_1): Adjust.
11621 (add_stores): Generate new micro-ops.
11622 (add_with_sets): New.
11623 (find_src_status): Adjust.
11624 (find_src_set_src): Adjust.
11625 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11626 Handle new micro-ops. Canonicalize value equivalances.
11627 (vt_find_locations): Compute total size of hash tables for
11628 dumping. Perform merge for var-tracking-assignments. Don't
11629 disregard single-block loops.
11630 (dump_attrs_list): Handle decl_or_value.
11631 (dump_variable): Take variable. Deal with decl_or_value.
11632 (dump_variable_slot): New.
11633 (dump_vars): Use it.
11634 (dump_dataflow_sets): Adjust.
11635 (set_slot_part): New, extended to support one-part variables
11636 after splitting out of...
11637 (set_variable_part): ... this.
11638 (clobber_slot_part): New, split out of...
11639 (clobber_variable_part): ... this.
11640 (delete_slot_part): New, split out of...
11641 (delete_variable_part): .... this.
11642 (check_wrap_constant): New.
11643 (vt_expand_loc_callback): New.
11644 (vt_expand_loc): New.
11645 (emit_note_insn_var_location): Adjust. Handle values. Handle
11646 EMIT_NOTE_AFTER_CALL_INSN.
11647 (emit_notes_for_differences_1): Adjust. Handle values.
11648 (emit_notes_for_differences_2): Likewise.
11649 (emit_notes_for_differences): Adjust.
11650 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11651 Adjust. Handle new micro-ops.
11652 (vt_add_function_parameters): Adjust. Create and bind values.
11653 (vt_initialize): Adjust. Initialize scratch_regs and
11654 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11655 operations. Move some code to count_with_sets and add_with_sets.
11656 (delete_debug_insns): New.
11657 (vt_debug_insns_local): New.
11658 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11660 (var_tracking_main): If var-tracking-assignments is enabled
11661 but var-tracking isn't, delete debug insns and leave. Likewise
11662 if we exceed limits or fail the stack adjustments tests, and
11663 after all var-tracking processing.
11664 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11665 (dataflow_set): Add traversed_vars.
11666 (value_chain, const_value_chain): New typedefs.
11667 (value_chain_pool, value_chains): New variables.
11668 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11669 add_value_chains, add_cselib_value_chains, remove_value_chain,
11670 remove_value_chains, remove_cselib_value_chains): New functions.
11671 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11672 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11674 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11675 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11676 (dst_can_be_shared): New variable.
11677 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11678 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11679 different from set->vars, look up slot again instead of using the
11681 (dataflow_set_init): Initialize traversed_vars.
11682 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11683 lookup if set->vars is shared. Don't keep slot cleared before
11684 calling unshare_variable. Unshare set->vars if needed. Adjust
11685 unshare_variable callers. Clear dst_can_be_shared if needed.
11686 Even ->refcount == 1 vars must be unshared if set->vars is shared
11687 and var needs to be modified.
11688 (dataflow_set_union): Set traversed_vars during canonicalization.
11689 (VALUE_CHANGED, DECL_CHANGED): Define.
11690 (set_dv_changed, dv_changed_p): New static inlines.
11691 (track_expr_p): Clear DECL_CHANGED.
11692 (dump_dataflow_sets): Set it.
11693 (variable_was_changed): Call set_dv_changed.
11694 (emit_note_insn_var_location): Likewise.
11695 (changed_variables_stack): New variable.
11696 (check_changed_vars_1, check_changed_vars_2): New functions.
11697 (emit_notes_for_changes): Do nothing if changed_variables is
11698 empty. Traverse changed_variables with check_changed_vars_1,
11699 call check_changed_vars_2 on each changed_variables_stack entry.
11700 (emit_notes_in_bb): Add SET argument. Just clear it at the
11701 beginning, use it instead of local &set, don't destroy it at the end.
11702 (vt_emit_notes): Call dataflow_set_clear early on all
11703 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11704 computed set, dataflow_set_clear also VTI(bb)->in when we are
11705 done with the basic block. Initialize changed_variables_stack,
11706 free it afterwards. If ENABLE_CHECKING verify that after noting
11707 differences to an empty set value_chains hash table is empty.
11708 (vt_initialize): Initialize value_chains and value_chain_pool.
11709 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11710 (variable_tracking_main): Call dump_dataflow_sets before calling
11711 vt_emit_notes, not after it.
11712 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11713 (propagate_var_def_into_debug_stmts): Declare.
11714 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11715 (df_set_note): Reject debug insns.
11716 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11717 add notes to debug insns.
11718 (df_note_bb_compute): Adjust. Likewise.
11719 (df_simulate_uses): Skip debug insns.
11720 (df_simulate_initialize_backwards): Likewise.
11721 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11722 (subst_stack_regs_pat): Reject debug insns.
11723 (convert_regs_1): Handle debug insns.
11724 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11725 (print-rtl.o): Depend on cselib.h.
11726 (cselib.o): Depend on TREE_PASS_H.
11727 (var-tracking.o): Depend on cselib.h and TARGET_H.
11728 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11729 (init_ready_list): Skip boundary debug insns.
11730 (add_branch_dependences): Skip debug insns.
11731 (free_block_dependencies): Check for blocks with only debug insns.
11732 (compute_priorities): Likewise.
11733 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11734 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11736 (gimple_build_debug_bind_stat): New.
11737 (empty_body_p): Skip debug stmts.
11738 (gimple_has_side_effects): Likewise.
11739 (gimple_rhs_has_side_effects): Likewise.
11740 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11741 (gimple_build_debug_bind_stat): Declare.
11742 (gimple_build_debug_bind): Define.
11743 (is_gimple_debug): New.
11744 (gimple_debug_bind_p): New.
11745 (gimple_debug_bind_get_var): New.
11746 (gimple_debug_bind_get_value): New.
11747 (gimple_debug_bind_get_value_ptr): New.
11748 (gimple_debug_bind_set_var): New.
11749 (gimple_debug_bind_set_value): New.
11750 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11751 (gimple_debug_bind_reset_value): New.
11752 (gimple_debug_bind_has_value_p): New.
11753 (gsi_next_nondebug): New.
11754 (gsi_prev_nondebug): New.
11755 (gsi_start_nondebug_bb): New.
11756 (gsi_last_nondebug_bb): New.
11757 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11758 (print_insn): Handle DEBUG_INSN.
11759 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11760 of first insn prevail.
11761 (first_stmt): Skip debug stmts.
11762 (first_non_label_stmt): Likewise.
11763 (last_stmt): Likewise.
11764 (has_zero_uses_1): New.
11765 (single_imm_use_1): New.
11766 (verify_gimple_debug): New.
11767 (verify_types_in_gimple_stmt): Handle debug stmts.
11768 (verify_stmt): Likewise.
11769 (debug_loop_num): Skip debug stmts.
11770 (remove_edge_and_dominated_blocks): Remove dominators last.
11771 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11772 (linearize_expr): Likewise.
11773 * config/i386/i386.c (ix86_delegitimize_address): Call
11774 default implementation.
11775 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11776 (group_barrier_needed): Skip debug insns.
11777 (emit_insn_group_barriers): Likewise.
11778 (emit_all_insn_group_barriers): Likewise.
11779 (ia64_variable_issue): Handle debug insns.
11780 (ia64_dfa_new_cycle): Likewise.
11781 (final_emit_insn_group_barriers): Skip debug insns.
11782 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11783 def cfa without frame.
11784 (process_set): Likewise.
11785 (process_for_unwind_directive): Pass frame on.
11786 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11787 (rs6000_delegitimize_address): New.
11788 (rs6000_debug_adjust_cost): Handle debug insns.
11789 (is_microcoded_insn): Likewise.
11790 (is_cracked_insn): Likewise.
11791 (is_nonpipeline_insn): Likewise.
11792 (insn_must_be_first_in_group): Likewise.
11793 (insn_must_be_last_in_group): Likewise.
11794 (force_new_group): Likewise.
11795 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11796 contains only debug insns.
11797 (rtl_merge_blocks): Skip debug insns.
11798 (purge_dead_edges): Likewise.
11799 (rtl_block_ends_with_call_p): Skip debug insns.
11800 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11801 (mark_reg_dependencies): Skip debug insns.
11802 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11803 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11804 * tree-ssa-threadedge.c
11805 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11806 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11807 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11808 (copyprop_hardreg_forward_1): Handle debug insns.
11809 * reload1.c (reload): Skip debug insns. Replace unassigned
11810 pseudos in debug insns with their equivalences.
11811 (eliminate_regs_in_insn): Skip debug insns.
11812 (emit_input_reload_insns): Skip debug insns at first, adjust
11814 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11815 (get_indirect_ref_operands): Pass opf_no_vops on.
11816 (get_expr_operands): Likewise. Skip debug stmts.
11817 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11819 2009-09-01 Richard Henderson <rth@redhat.com>
11821 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11822 stmt_ends_pp_p statements at least once.
11823 * tree-vrp.c (vrp_initialize): Likewise.
11824 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11826 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11829 Fix AIX bootstrap after PR debug/30161
11830 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11831 that is a GNU extension.
11832 (tmpl_value_parm_die_table): Move the definition of this global
11833 outside #ifdef DWARF2_DEBUGGING_INFO region.
11835 2009-09-01 Richard Guenther <rguenther@suse.de>
11837 * tree.c (tree_expr_size): New function.
11838 * tree.h (tree_expr_size): Declare.
11839 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11840 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11841 * langhooks.c (lhd_expr_size): Remove.
11842 * langhooks.h (struct lang_hooks): Remove expr_size.
11843 * explow.c (expr_size): Use tree_expr_size.
11844 (int_expr_size): Likewise.
11845 * langhooks-def.h (lhd_expr_size): Remove.
11846 (LANG_HOOKS_EXPR_SIZE): Likewise.
11847 (LANG_HOOKS_INITIALIZER): Adjust.
11849 2009-09-01 Richard Guenther <rguenther@suse.de>
11851 * tree-flow.h (mark_addressable): Move declaration ...
11852 * tree.h (mark_addressable): ... here.
11853 * stmt.c (expand_asm_operands): Use mark_addressable, not
11854 lang_hooks.mark_addressable.
11855 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11856 LANG_HOOKS_MARK_ADDRESSABLE.
11857 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11858 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11860 2009-08-31 Chris Demetriou <cgd@google.com>
11862 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11863 vectorize if not TARGET_SSE2.
11865 2009-08-31 DJ Delorie <dj@redhat.com>
11867 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11868 registers if no coprocessor is enabled.
11870 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11873 * cgraph.h (cgraph_get_node): Declare ...
11874 * cgraph.c (cgraph_get_node): ... new function.
11875 * dwarf2out.c (gen_generic_params_dies,
11876 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11877 make_ith_pack_parameter_name,
11878 append_entry_to_tmpl_value_parm_die_table,
11879 gen_remaining_tmpl_value_param_die_attribute): New functions.
11880 (gen_subprogram_die): Generate debug info for template parameters
11881 if debug info level is higher than DINFO_LEVEL_TERSE.
11882 Use tree_add_const_value_attribute_for_decl instead of
11883 tree_add_const_value_attribute.
11884 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11885 instead of tree_add_const_value_attribute.
11886 (gen_struct_or_union_type_die): Generate debug
11887 info for template parameters if debug info level is higher than
11889 (tree_add_const_value_attribute): Handle integral and pointer
11890 constants. Update comment.
11891 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11892 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11893 (reference_to_unused): Fix thinko. Remove redundant predicates from
11895 (tree_add_const_value_attribute): Make this work for constant
11897 tree_add_const_value_attribute_for_decl is to be used for variable
11899 (add_location_or_const_value_attribute): Use
11900 tree_add_const_value_attribute_for_decl now.
11901 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11902 DW_TAG_template_value_param DIEs after function DIEs have been
11904 * langhooks.h (lang_hooks_for_types): Add
11905 get_argument_pack_elems.
11906 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11907 (lang_hooks): Added get_innermost_generic_parms,
11908 get_innermost_generic_args.
11909 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11910 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11911 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11912 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11914 2009-08-31 DJ Delorie <dj@redhat.com>
11916 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11917 it once we start generating the prologue or epilogue.
11918 (mep_call_saves_register): If the frame is locked, re-use
11920 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11921 (mep_expand_prologue): Call it.
11922 (mep_expand_epilogue): Likewise.
11923 (mep_start_function): Use the same logic as mep_expand_prologue.
11924 (mep_pass_by_reference): Make logic more readable.
11925 (mep_return_in_memory): Zero-sized objects are passed in memory.
11926 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11928 2009-08-31 Richard Guenther <rguenther@suse.de>
11930 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11931 to query if the memory regions for memmove overlap.
11932 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11933 asserts on pointers, instead deal with odd trees.
11934 (ptr_derefs_may_alias_p): Likewise.
11935 (refs_may_alias_p_1): Constructor bases also never alias.
11937 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11939 * doc/install.texi (Final install): Adjust reference on where to
11940 order printed manuals.
11942 2009-08-30 Olivier Hainque <hainque@adacore.com>
11944 * dwarf2out.c (switch_to_frame_table_section): Move
11945 definition prior to first use.
11947 2009-08-30 Richard Guenther <rguenther@suse.de>
11949 PR tree-optimization/41186
11950 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11951 (ao_ref_init_from_ptr_and_size): New function.
11952 (ref_maybe_used_by_call_p_1): Be more precise tracking
11953 used ranges for builtin functions.
11954 (ref_maybe_used_by_call_p): Adjust.
11955 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11956 ranges for builtin functions.
11957 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11959 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11962 * fwprop.c (get_reg_use_in): Delete.
11963 (free_load_extend): New function.
11964 (forward_propagate_subreg): Use it.
11966 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11968 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11970 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11973 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11976 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11978 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11979 fini or fini_array section.
11981 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11983 * graphite-dependences.c (graphite_legal_transform_bb): Call
11984 pbb_remove_duplicate_pdrs.
11985 * graphite-poly.c (can_collapse_pdr): Removed.
11986 (pdr_find_duplicate): Removed.
11987 (can_collapse_pdrs): New.
11988 (pbb_remove_duplicate_pdrs): New.
11989 (new_poly_dr): Do not look for duplicates.
11990 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11991 (PBB_PDR_DUPLICATES_REMOVED): New.
11992 (pbb_remove_duplicate_pdrs): Declared.
11994 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11996 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11997 the strides by multiplying by PDR_NB_REFS.
11998 * graphite-poly.c (can_collapse_pdr): New.
11999 (pdr_find_duplicate): New.
12000 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
12001 Initialize PDR_NB_REFS.
12002 * graphite-poly.h (struct poly_dr): Add field nb_refs.
12003 (PDR_NB_REFS): New.
12004 (new_poly_dr): Number of subscripts is a graphite_dim_t.
12006 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12008 PR middle-end/40965
12009 * graphite-poly.c (apply_poly_transforms): Remove legality test before
12012 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12014 * graphite-dependences.c (pddr_original_scattering): Return NULL
12015 for read-read dependence relations.
12016 * graphite-poly.h (enum poly_dr_type): Fix comment.
12018 (pdr_write_p): New.
12019 (pdr_may_write_p): New.
12021 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12023 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
12024 (struct poly_dr): Same.
12025 (new_poly_dr): Same.
12026 * graphite-poly.c (new_poly_dr): Same.
12027 * graphite-dependences.c (dot_deps): Disable call to system.
12029 2009-08-28 Cary Coutant <ccoutant@google.com>
12032 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
12033 struct/union/enum types local to a function.
12035 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12036 Sebastian Pop <sebastian.pop@amd.com>
12038 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
12039 pbb_strip_mine_time_depth. Changed the implementation so that
12040 transformation is expressed as a transformation on
12041 time (scatttering) dimensions. Also, ensures that the 2d+1
12042 scheduling format is preserved.
12043 (pbb_strip_mine_profitable_p): Profitability is based on the
12044 iteration number of a given time (scattering) dimension,
12045 and not on a original loop depth dimension.
12046 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
12047 (pbb_do_strip_mine): Call psct_dynamic_dim.
12048 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
12049 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
12050 (pbb_nb_dynamic_scattering_transform): New.
12051 (psct_dynamic_dim): New.
12053 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12055 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12056 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12057 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
12058 * graphite-interchange.c (build_linearized_memory_access): Same.
12059 (memory_stride_in_loop): Same.
12061 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12063 * graphite-dependences.c (pddr_original_scattering): New.
12064 (graphite_legal_transform_dr): Call pddr_original_scattering.
12067 * graphite-dependences.h (dot_deps): Declared.
12068 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
12069 (print_pdr): Print PDR_ID.
12070 * graphite-poly.h (struct poly_dr): Add field id.
12073 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
12075 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12077 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
12078 not delete the original dependence relation.
12080 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12082 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
12083 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
12084 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
12085 (free_poly_ddr): New.
12086 (pddr_is_empty): New.
12087 (dependence_polyhedron_1): Now returns a poly_ddr_p.
12088 (dependence_polyhedron): Same. Remove useless gcc_assert.
12090 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
12091 (graphite_carried_dependence_level_k): Call pddr_is_empty.
12092 * graphite-dependences.h (enum poly_dependence_kind): New.
12093 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
12094 (PDRP_SOURCE): Renamed PDDR_SOURCE.
12095 (PDRP_SINK): Renamed PDDR_SINK.
12096 (PDRP_DDP): Renamed PDDR_DDP.
12098 (free_poly_ddr): Declared.
12099 * graphite-poly.c (new_scop): Use the new hash function names.
12100 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
12101 into original_pddrs.
12102 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
12104 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12106 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
12107 bounds with LT_EXPR to make niter analysis more precise on code
12108 generated by Graphite.
12110 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12112 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
12113 (graphite_legal_transform_bb): Same.
12114 (poly_drs_may_alias_p): Same.
12116 2009-08-28 Richard Guenther <rguenther@suse.de>
12118 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
12120 2009-08-28 Jan Beulich <jbeulich@novell.com>
12122 * config/i386/netware.c: Include langhooks.h.
12123 (i386_nlm_encode_section_info): Simplify.
12124 (netware_override_options): Delete.
12125 * config/i386/netware.h (netware_override_options): Delete
12127 (OVERRIDE_OPTIONS): Delete definition.
12128 (SUBTARGET_OVERRIDE_OPTIONS): Define.
12129 (ASM_COMMENT_START): Define.
12130 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
12132 2009-08-28 Jan Beulich <jbeulich@novell.com>
12134 * configure.ac: For in-tree ld, do a plain version check to
12135 determine whether comdat groups are supported.
12136 * configure: Regenerate.
12138 2009-08-28 Olivier Hainque <hainque@adacore.com>
12140 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
12141 always defined. Reflect definition or absence of such for
12142 COLLECT_EXPORT_LIST. Readability helper.
12143 (scanfilter): New enum, to help control what symbols
12144 are to be considered or ignored by scan_prog_file.
12145 (enum pass): Rename as "scanpass", moved together with scanfilter
12146 prior to scan_prog_file's prototype.
12147 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
12148 Group prototype with the scanpass/scanfilter definitions, factorize
12149 head comments for the several implementations at the prototype.
12150 (main): Reorganize the first pass link control to let AIX
12151 drag only the needed frame tables in executables. Prevent
12152 frame tables collection during the scan aimed at static ctors.
12153 Pre-link and scan for frame tables later to compensate.
12154 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
12155 A C statement to issue assembly directives that create a reference
12156 to the given DWARF table identifier label from the current function
12158 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
12159 to differentiate first time section entry. Only emit a .data
12160 tables start identifier label the first time around.
12161 (switch_to_frame_table_section): New function. Helper for
12162 output_call_frame_info to switch possibly BACK into the eh_frame
12163 or the debug_frame section depending on FOR_EH.
12164 (output_call_frame_info): Use helper to first enter the proper
12166 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
12167 emit a link to the frame table start label from each function
12169 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12170 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
12171 * config/rs6000/rs6000-protos.h: Declare it.
12172 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
12174 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
12176 * config/sh/sh.c (split_branches): Check the result of
12179 2009-08-27 Steve Ellcey <sje@cup.hp.com>
12181 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
12182 using -pthread -fopenmp
12184 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
12186 * doc/service.texi (service directory): Update URL.
12188 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
12190 PR rtl-optimization/40861
12191 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
12192 extract word from a multi-word subreg for negative byte positions.
12194 2009-08-27 Tristan Gingold <gingold@adacore.com>
12195 Douglas B Rupp <rupp@gnat.com>
12197 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
12198 (SECTION_VMS_OVERLAY): Define.
12199 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
12201 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
12203 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
12204 common_object declarations.
12205 (ia64_section_type_flags): Set section flag for common_object.
12206 * config/ia64/ia64-protos.h
12207 (ia64_vms_output_aligned_decl_common): Declare.
12208 (ia64_vms_elf_asm_named_section): Declare.
12210 2009-08-27 Michael Matz <matz@suse.de>
12212 * expr.c (expand_expr_real_2): New function taking exploded
12213 unary or binary expression, split out from ...
12214 (expand_expr_real_1): ... here. Move over all unary/binary
12215 switch parts to above function, in particular these codes:
12216 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
12217 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
12218 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
12219 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
12220 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
12221 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
12222 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
12223 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
12224 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
12225 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
12226 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
12227 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
12228 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
12229 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
12230 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
12231 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
12232 VEC_PACK_FIX_TRUNC_EXPR.
12233 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
12236 2009-08-27 Richard Guenther <rguenther@suse.de>
12238 * gengtype.c (main): Handle uint64_t.
12239 * ipa-utils.c (get_base_var): Indent properly.
12240 * tree-ssa-live.c (debug_scope_block): New function.
12241 * tree-flow.h (debug_scope_block): Declare.
12242 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
12243 * basic-block.h (enum profile_status): Rename to
12244 enum profile_status_d.
12245 (x_profile_status): Adjust type.
12247 2009-08-27 Dodji Seketeli <dodji@redhat.com>
12250 * dwarf2out.c (get_context_die): Declare this static function.
12251 (gen_type_die_with_usage): Make sure a DIE is a generated for
12252 the context of a typedef.
12254 2009-08-26 Anatoly Sokolov <aesok@post.ru>
12256 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
12259 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
12261 * config/mips/mips-protos.h (mips_output_sync): Declare.
12262 (mips_sync_loop_insns): Likewise.
12263 (mips_output_sync_loop): Replace first two parameters with an rtx.
12264 * config/mips/mips.c (mips_multi_member): New structure.
12265 (mips_multi_members): New variable.
12266 (mips_multi_start): New function.
12267 (mips_multi_add): Likewise.
12268 (mips_multi_add_insn): Likewise.
12269 (mips_multi_add_label): Likewise.
12270 (mips_multi_last_index): Likewise.
12271 (mips_multi_copy_insn): Likewise.
12272 (mips_multi_set_operand): Likewise.
12273 (mips_multi_write): Likewise.
12274 (mips_print_operand_punctuation): Remove '%|' and '%-'.
12275 (mips_init_print_operand_punct): Update accordingly.
12276 (mips_start_ll_sc_sync_block): New function.
12277 (mips_end_ll_sc_sync_block): Likewise.
12278 (mips_output_sync): Likewise.
12279 (mips_sync_insn1_template): Likewise.
12280 (mips_sync_insn2_template): Likewise.
12281 (mips_get_sync_operand): Likewise.
12282 (mips_process_sync_loop): Likewise.
12283 (mips_output_sync_loop): Use mips_process_sync_loop.
12284 (mips_sync_loop_insns): New function.
12285 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
12286 (MIPS_COMPARE_AND_SWAP_12): Likewise.
12287 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
12288 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
12289 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
12290 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
12291 (MIPS_SYNC_OLD_OP_12): Likewise.
12292 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
12293 (MIPS_SYNC_NEW_OP_12): Likewise.
12294 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
12295 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
12296 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
12297 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
12298 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
12299 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
12300 * config/mips/mips.md (sync_mem): New attribute.
12301 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
12302 (sync_exclusive_mask, sync_required_oldval): Likewise.
12303 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
12304 (sync_release_barrier): Likewise.
12305 (length): Handle sync loops.
12306 (sync): Use mips_output_sync.
12307 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
12308 (sync_compare_and_swap<mode>): Set the new sync_* attributes
12309 and use mips_output_sync_loop.
12310 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
12311 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
12312 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
12313 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
12314 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
12315 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
12316 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
12317 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
12318 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
12320 2009-08-26 Richard Guenther <rguenther@suse.de>
12322 PR middle-end/41163
12323 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
12324 the types to not match.
12325 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
12327 * tree-ssa.c (useless_type_conversion_p): Conversions to
12328 pointers to unprototyped functions are useless.
12330 2009-08-26 Richard Guenther <rguenther@suse.de>
12332 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
12333 whole-program condition, prepare to be called for non-globals.
12334 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
12335 params build a representative with known type and track its fields.
12337 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
12339 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
12340 clearing by a taken branch.
12341 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
12342 effectively after bbro pass.
12343 (sync_nand<mode>): Ditto.
12344 (sync_old_<fetchop_name><mode>): Ditto.
12345 (sync_old_nand<mode>): Ditto.
12346 (sync_new_<fetchop_name><mode>): Dito.
12347 (sync_new_nand<mode>): Ditto.
12348 (sync_compare_and_swap<mode>_1): Ditto.
12349 (*sync_compare_and_swap<mode>): Ditto.
12350 (sync_lock_test_and_set<mode>_1): Ditto.
12351 ("sync_lock_test_and_set<mode>): Ditto.
12353 2009-08-25 Douglas B Rupp <rupp@gnat.com>
12355 * hwint.h (HOST_LONG_FORMAT): New macro
12356 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
12357 Use HOST_PTR_PRINTF.
12358 * system.h (HOST_PTR_PRINTF): Resurrect old macro
12359 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
12360 (HOST_PTR_PRINTF): Document.
12362 2009-08-25 Jan Hubicka <jh@suse.cz>
12364 * config/i386/bmmintrin.h: Replace by #error.
12367 Michael Meissner <michael.meissner@amd.com>
12368 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12369 Tony Linthicum <tony.linthicum@amd.com>
12371 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12372 (TARGET_ROUND): New macro for the round/ptest instructions which
12373 are shared between SSE4.1 and SSE5.
12374 (OPTION_MASK_ISA_ROUND): Ditto.
12375 (OPTION_ISA_ROUND): Ditto.
12376 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12377 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12379 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12380 (-mfused-madd): New switch to give users control over whether the
12381 compiler optimizes to use the multiply/add SSE5 instructions.
12383 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12384 (ix86_handle_option): Turn off 3dnow if -msse5.
12385 (override_options): Add SSE5 support.
12386 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12388 (ix86_expand_sse_movcc): Add SSE5 support.
12389 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12390 vector type to the next largest size.
12391 (ix86_expand_sse5_pack): New function to use pperm to pack a
12392 vector type to the next smallest size.
12393 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12394 (IX86_BUILTIN_FMADDSD): Ditto.
12395 (IX86_BUILTIN_FMADDPS): Ditto.
12396 (IX86_BUILTIN_FMADDPD): Ditto.
12397 (IX86_BUILTIN_FMSUBSS): Ditto.
12398 (IX86_BUILTIN_FMSUBSD): Ditto.
12399 (IX86_BUILTIN_FMSUBPS): Ditto.
12400 (IX86_BUILTIN_FMSUBPD): Ditto.
12401 (IX86_BUILTIN_FNMADDSS): Ditto.
12402 (IX86_BUILTIN_FNMADDSD): Ditto.
12403 (IX86_BUILTIN_FNMADDPS): Ditto.
12404 (IX86_BUILTIN_FNMADDPD): Ditto.
12405 (IX86_BUILTIN_FNMSUBSS): Ditto.
12406 (IX86_BUILTIN_FNMSUBSD): Ditto.
12407 (IX86_BUILTIN_FNMSUBPS): Ditto.
12408 (IX86_BUILTIN_FNMSUBPD): Ditto.
12409 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12410 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12411 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12412 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12413 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12414 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12415 (IX86_BUILTIN_PPERM): Ditto.
12416 (IX86_BUILTIN_PERMPS): Ditto.
12417 (IX86_BUILTIN_PERMPD): Ditto.
12418 (IX86_BUILTIN_PMACSSWW): Ditto.
12419 (IX86_BUILTIN_PMACSWW): Ditto.
12420 (IX86_BUILTIN_PMACSSWD): Ditto.
12421 (IX86_BUILTIN_PMACSWD): Ditto.
12422 (IX86_BUILTIN_PMACSSDD): Ditto.
12423 (IX86_BUILTIN_PMACSDD): Ditto.
12424 (IX86_BUILTIN_PMACSSDQL): Ditto.
12425 (IX86_BUILTIN_PMACSSDQH): Ditto.
12426 (IX86_BUILTIN_PMACSDQL): Ditto.
12427 (IX86_BUILTIN_PMACSDQH): Ditto.
12428 (IX86_BUILTIN_PMADCSSWD): Ditto.
12429 (IX86_BUILTIN_PMADCSWD): Ditto.
12430 (IX86_BUILTIN_PHADDBW): Ditto.
12431 (IX86_BUILTIN_PHADDBD): Ditto.
12432 (IX86_BUILTIN_PHADDBQ): Ditto.
12433 (IX86_BUILTIN_PHADDWD): Ditto.
12434 (IX86_BUILTIN_PHADDWQ): Ditto.
12435 (IX86_BUILTIN_PHADDDQ): Ditto.
12436 (IX86_BUILTIN_PHADDUBW): Ditto.
12437 (IX86_BUILTIN_PHADDUBD): Ditto.
12438 (IX86_BUILTIN_PHADDUBQ): Ditto.
12439 (IX86_BUILTIN_PHADDUWD): Ditto.
12440 (IX86_BUILTIN_PHADDUWQ): Ditto.
12441 (IX86_BUILTIN_PHADDUDQ): Ditto.
12442 (IX86_BUILTIN_PHSUBBW): Ditto.
12443 (IX86_BUILTIN_PHSUBWD): Ditto.
12444 (IX86_BUILTIN_PHSUBDQ): Ditto.
12445 (IX86_BUILTIN_PROTB): Ditto.
12446 (IX86_BUILTIN_PROTW): Ditto.
12447 (IX86_BUILTIN_PROTD): Ditto.
12448 (IX86_BUILTIN_PROTQ): Ditto.
12449 (IX86_BUILTIN_PROTB_IMM): Ditto.
12450 (IX86_BUILTIN_PROTW_IMM): Ditto.
12451 (IX86_BUILTIN_PROTD_IMM): Ditto.
12452 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12453 (IX86_BUILTIN_PSHLB): Ditto.
12454 (IX86_BUILTIN_PSHLW): Ditto.
12455 (IX86_BUILTIN_PSHLD): Ditto.
12456 (IX86_BUILTIN_PSHLQ): Ditto.
12457 (IX86_BUILTIN_PSHAB): Ditto.
12458 (IX86_BUILTIN_PSHAW): Ditto.
12459 (IX86_BUILTIN_PSHAD): Ditto.
12460 (IX86_BUILTIN_PSHAQ): Ditto.
12461 (IX86_BUILTIN_FRCZSS): Ditto.
12462 (IX86_BUILTIN_FRCZSD): Ditto.
12463 (IX86_BUILTIN_FRCZPS): Ditto.
12464 (IX86_BUILTIN_FRCZPD): Ditto.
12465 (IX86_BUILTIN_CVTPH2PS): Ditto.
12466 (IX86_BUILTIN_CVTPS2PH): Ditto.
12467 (IX86_BUILTIN_COMEQSS): Ditto.
12468 (IX86_BUILTIN_COMNESS): Ditto.
12469 (IX86_BUILTIN_COMLTSS): Ditto.
12470 (IX86_BUILTIN_COMLESS): Ditto.
12471 (IX86_BUILTIN_COMGTSS): Ditto.
12472 (IX86_BUILTIN_COMGESS): Ditto.
12473 (IX86_BUILTIN_COMUEQSS): Ditto.
12474 (IX86_BUILTIN_COMUNESS): Ditto.
12475 (IX86_BUILTIN_COMULTSS): Ditto.
12476 (IX86_BUILTIN_COMULESS): Ditto.
12477 (IX86_BUILTIN_COMUGTSS): Ditto.
12478 (IX86_BUILTIN_COMUGESS): Ditto.
12479 (IX86_BUILTIN_COMORDSS): Ditto.
12480 (IX86_BUILTIN_COMUNORDSS): Ditto.
12481 (IX86_BUILTIN_COMFALSESS): Ditto.
12482 (IX86_BUILTIN_COMTRUESS): Ditto.
12483 (IX86_BUILTIN_COMEQSD): Ditto.
12484 (IX86_BUILTIN_COMNESD): Ditto.
12485 (IX86_BUILTIN_COMLTSD): Ditto.
12486 (IX86_BUILTIN_COMLESD): Ditto.
12487 (IX86_BUILTIN_COMGTSD): Ditto.
12488 (IX86_BUILTIN_COMGESD): Ditto.
12489 (IX86_BUILTIN_COMUEQSD): Ditto.
12490 (IX86_BUILTIN_COMUNESD): Ditto.
12491 (IX86_BUILTIN_COMULTSD): Ditto.
12492 (IX86_BUILTIN_COMULESD): Ditto.
12493 (IX86_BUILTIN_COMUGTSD): Ditto.
12494 (IX86_BUILTIN_COMUGESD): Ditto.
12495 (IX86_BUILTIN_COMORDSD): Ditto.
12496 (IX86_BUILTIN_COMUNORDSD): Ditto.
12497 (IX86_BUILTIN_COMFALSESD): Ditto.
12498 (IX86_BUILTIN_COMTRUESD): Ditto.
12499 (IX86_BUILTIN_COMEQPS): Ditto.
12500 (IX86_BUILTIN_COMNEPS): Ditto.
12501 (IX86_BUILTIN_COMLTPS): Ditto.
12502 (IX86_BUILTIN_COMLEPS): Ditto.
12503 (IX86_BUILTIN_COMGTPS): Ditto.
12504 (IX86_BUILTIN_COMGEPS): Ditto.
12505 (IX86_BUILTIN_COMUEQPS): Ditto.
12506 (IX86_BUILTIN_COMUNEPS): Ditto.
12507 (IX86_BUILTIN_COMULTPS): Ditto.
12508 (IX86_BUILTIN_COMULEPS): Ditto.
12509 (IX86_BUILTIN_COMUGTPS): Ditto.
12510 (IX86_BUILTIN_COMUGEPS): Ditto.
12511 (IX86_BUILTIN_COMORDPS): Ditto.
12512 (IX86_BUILTIN_COMUNORDPS): Ditto.
12513 (IX86_BUILTIN_COMFALSEPS): Ditto.
12514 (IX86_BUILTIN_COMTRUEPS): Ditto.
12515 (IX86_BUILTIN_COMEQPD): Ditto.
12516 (IX86_BUILTIN_COMNEPD): Ditto.
12517 (IX86_BUILTIN_COMLTPD): Ditto.
12518 (IX86_BUILTIN_COMLEPD): Ditto.
12519 (IX86_BUILTIN_COMGTPD): Ditto.
12520 (IX86_BUILTIN_COMGEPD): Ditto.
12521 (IX86_BUILTIN_COMUEQPD): Ditto.
12522 (IX86_BUILTIN_COMUNEPD): Ditto.
12523 (IX86_BUILTIN_COMULTPD): Ditto.
12524 (IX86_BUILTIN_COMULEPD): Ditto.
12525 (IX86_BUILTIN_COMUGTPD): Ditto.
12526 (IX86_BUILTIN_COMUGEPD): Ditto.
12527 (IX86_BUILTIN_COMORDPD): Ditto.
12528 (IX86_BUILTIN_COMUNORDPD): Ditto.
12529 (IX86_BUILTIN_COMFALSEPD): Ditto.
12530 (IX86_BUILTIN_COMTRUEPD): Ditto.
12531 (IX86_BUILTIN_PCOMEQUB): Ditto.
12532 (IX86_BUILTIN_PCOMNEUB): Ditto.
12533 (IX86_BUILTIN_PCOMLTUB): Ditto.
12534 (IX86_BUILTIN_PCOMLEUB): Ditto.
12535 (IX86_BUILTIN_PCOMGTUB): Ditto.
12536 (IX86_BUILTIN_PCOMGEUB): Ditto.
12537 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12538 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12539 (IX86_BUILTIN_PCOMEQUW): Ditto.
12540 (IX86_BUILTIN_PCOMNEUW): Ditto.
12541 (IX86_BUILTIN_PCOMLTUW): Ditto.
12542 (IX86_BUILTIN_PCOMLEUW): Ditto.
12543 (IX86_BUILTIN_PCOMGTUW): Ditto.
12544 (IX86_BUILTIN_PCOMGEUW): Ditto.
12545 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12546 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12547 (IX86_BUILTIN_PCOMEQUD): Ditto.
12548 (IX86_BUILTIN_PCOMNEUD): Ditto.
12549 (IX86_BUILTIN_PCOMLTUD): Ditto.
12550 (IX86_BUILTIN_PCOMLEUD): Ditto.
12551 (IX86_BUILTIN_PCOMGTUD): Ditto.
12552 (IX86_BUILTIN_PCOMGEUD): Ditto.
12553 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12554 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12555 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12556 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12557 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12558 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12559 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12560 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12561 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12562 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12563 (IX86_BUILTIN_PCOMEQB): Ditto.
12564 (IX86_BUILTIN_PCOMNEB): Ditto.
12565 (IX86_BUILTIN_PCOMLTB): Ditto.
12566 (IX86_BUILTIN_PCOMLEB): Ditto.
12567 (IX86_BUILTIN_PCOMGTB): Ditto.
12568 (IX86_BUILTIN_PCOMGEB): Ditto.
12569 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12570 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12571 (IX86_BUILTIN_PCOMEQW): Ditto.
12572 (IX86_BUILTIN_PCOMNEW): Ditto.
12573 (IX86_BUILTIN_PCOMLTW): Ditto.
12574 (IX86_BUILTIN_PCOMLEW): Ditto.
12575 (IX86_BUILTIN_PCOMGTW): Ditto.
12576 (IX86_BUILTIN_PCOMGEW): Ditto.
12577 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12578 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12579 (IX86_BUILTIN_PCOMEQD): Ditto.
12580 (IX86_BUILTIN_PCOMNED): Ditto.
12581 (IX86_BUILTIN_PCOMLTD): Ditto.
12582 (IX86_BUILTIN_PCOMLED): Ditto.
12583 (IX86_BUILTIN_PCOMGTD): Ditto.
12584 (IX86_BUILTIN_PCOMGED): Ditto.
12585 (IX86_BUILTIN_PCOMFALSED): Ditto.
12586 (IX86_BUILTIN_PCOMTRUED): Ditto.
12587 (IX86_BUILTIN_PCOMEQQ): Ditto.
12588 (IX86_BUILTIN_PCOMNEQ): Ditto.
12589 (IX86_BUILTIN_PCOMLTQ): Ditto.
12590 (IX86_BUILTIN_PCOMLEQ): Ditto.
12591 (IX86_BUILTIN_PCOMGTQ): Ditto.
12592 (IX86_BUILTIN_PCOMGEQ): Ditto.
12593 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12594 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12595 (enum multi_arg_type): New enum for describing the various SSE5
12596 intrinsic argument types.
12597 (bdesc_multi_arg): New table for SSE5 intrinsics.
12598 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12599 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12601 (ix86_expand_builtin): Add SSE5 intrinsic support.
12602 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12603 operand instructions.
12604 (ix86_expand_sse5_multiple_memory): New function to split the
12605 second memory reference from SSE5 instructions.
12606 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12607 (ix86_return_pops_args): Use stdarg_p to determine if the function
12608 has variable arguments.
12609 (ix86_setup_incoming_varargs): Ditto.
12610 (x86_this_parameter): Ditto.
12612 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12614 (ix86_expand_sse5_pack): Ditto.
12615 (ix86_sse5_valid_op_p): Ditto.
12616 (ix86_expand_sse5_multiple_memory): Ditto.
12618 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12619 constant for SSE5 support.
12620 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12621 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12622 (UNSPEC_SSE5_PERMUTE): Ditto.
12623 (UNSPEC_SSE5_ASHIFT): Ditto.
12624 (UNSPEC_SSE5_LSHIFT): Ditto.
12625 (UNSPEC_FRCZ): Ditto.
12626 (UNSPEC_CVTPH2PS): Ditto.
12627 (UNSPEC_CVTPS2PH): Ditto.
12628 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12629 (PCOM_TRUE): Ditto.
12630 (COM_FALSE_S): Ditto.
12631 (COM_FALSE_P): Ditto.
12632 (COM_TRUE_S): Ditto.
12633 (COM_TRUE_P): Ditto.
12634 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12635 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12637 (memory attribute): Ditto.
12638 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12639 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12640 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12641 (floor<mode>2): Ditto.
12642 (ceil<mode>2): Ditto.
12643 (btrunc<mode>2): Ditto.
12644 (nearbyintdf2): Ditto.
12645 (nearbyintsf2): Ditto.
12646 (sse_setccsf): Disable if SSE5.
12647 (sse_setccdf): Ditto.
12648 (sse5_setcc<mode>): New support for SSE5 conditional move.
12649 (sse5_pcmov_<mode>): Ditto.
12651 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12652 (SSEMODEF4): Ditto.
12653 (SSEMODEF2P): Ditto.
12654 (ssemodesuffixf4): New mode attribute for SSE5.
12655 (ssemodesuffixf2s): Ditto.
12656 (ssemodesuffixf2c): Ditto.
12657 (sserotatemax): Ditto.
12658 (ssescalarmode): Ditto.
12659 (sse_maskcmpv4sf3): Disable if SSE5.
12660 (sse_maskcmpv2df3): Ditto.
12661 (sse_vmmaskcmpv4sf3): Ditto.
12662 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12663 (sse5_vmfmadd<mode>4): Ditto.
12664 (sse5_fmsub<mode>4): Ditto.
12665 (sse5_vmfmsub<mode>4): Ditto.
12666 (sse5_fnmadd<mode>4): Ditto.
12667 (sse5_vmfnmadd<mode>4): Ditto.
12668 (sse5_fnmsub<mode>4): Ditto.
12669 (sse5_vmfnmsub<mode>4): Ditto.
12670 (sse5i_fmadd<mode>4): Ditto.
12671 (sse5i_fmsub<mode>4): Ditto.
12672 (sse5i_fnmadd<mode>4): Ditto.
12673 (sse5i_fnmsub<mode>4): Ditto.
12674 (sse5i_vmfmadd<mode>4): Ditto.
12675 (sse5i_vmfmsub<mode>4): Ditto.
12676 (sse5i_vmfnmadd<mode>4): Ditto.
12677 (sse5i_vmfnmsub<mode>4): Ditto.
12678 (mulv16qi3): Add SSE5 support.
12680 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12681 (sse2_mulv4si3): Disable if SSE5.
12682 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12683 (sse4_1_roundps): Ditto.
12684 (sse4_1_roundsd): Ditto.
12685 (sse4_1_roundss): Ditto.
12686 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12688 (sse_maskcmpsf3): Ditto.
12689 (sse_vmmaskcmpv4sf3): Ditto.
12690 (sse2_maskcmpv2df3): Ditto.
12691 (sse2_maskcmpdf3): Ditto.
12692 (sse2_vmmaskcmpv2df3): Ditto.
12693 (sse2_eq<mode>3): Ditto.
12694 (sse2_gt<mode>3): Ditto.
12695 (sse5_pcmov_<mode>): Add SSE5 support.
12696 (vec_unpacku_hi_v16qi): Ditto.
12697 (vec_unpacks_hi_v16qi): Ditto.
12698 (vec_unpacku_lo_v16qi): Ditto.
12699 (vec_unpacks_lo_v16qi): Ditto.
12700 (vec_unpacku_hi_v8hi): Ditto.
12701 (vec_unpacks_hi_v8hi): Ditto.
12702 (vec_unpacku_lo_v8hi): Ditto.
12703 (vec_unpacks_lo_v8hi): Ditto.
12704 (vec_unpacku_hi_v4si): Ditto.
12705 (vec_unpacks_hi_v4si): Ditto.
12706 (vec_unpacku_lo_v4si): Ditto.
12707 (vec_unpacks_lo_v4si): Ditto.
12708 (sse5_pmacsww): New SSE5 intrinsic insn.
12709 (sse5_pmacssww): Ditto.
12710 (sse5_pmacsdd): Ditto.
12711 (sse5_pmacssdd): Ditto.
12712 (sse5_pmacssdql): Ditto.
12713 (sse5_pmacssdqh): Ditto.
12714 (sse5_pmacsdqh): Ditto.
12715 (sse5_pmacsswd): Ditto.
12716 (sse5_pmacswd): Ditto.
12717 (sse5_pmadcsswd): Ditto.
12718 (sse5_pmadcswd): Ditto.
12719 (sse5_pcmov_<move>): Conditional move support on SSE5.
12720 (sse5_phaddbw): New SSE5 intrinsic insn.
12721 (sse5_phaddbd): Ditto.
12722 (sse5_phaddbq): Ditto.
12723 (sse5_phaddwd): Ditto.
12724 (sse5_phaddwq): Ditto.
12725 (sse5_phadddq): Ditto.
12726 (sse5_phaddubw): Ditto.
12727 (sse5_phaddubd): Ditto.
12728 (sse5_phaddubq): Ditto.
12729 (sse5_phadduwd): Ditto.
12730 (sse5_phadduwq): Ditto.
12731 (sse5_phaddudq): Ditto.
12732 (sse5_phsubbw): Ditto.
12733 (sse5_phsubwd): Ditto.
12734 (sse5_phsubdq): Ditto.
12735 (sse5_pperm): Ditto.
12736 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12737 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12738 (sse5_pperm_sign_v8hi_v4si): Ditto.
12739 (sse5_pperm_zero_v8hi_v4si): Ditto.
12740 (sse5_pperm_sign_v4si_v2di): Ditto.
12741 (sse5_pperm_sign_v4si_v2di): Ditto.
12742 (sse5_pperm_pack_v2di_v4si): Ditto.
12743 (sse5_pperm_pack_v4si_v8hi): Ditto.
12744 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12745 (sse5_perm<mode>): New SSE5 intrinsic insn.
12746 (rotl<mode>3): Ditto.
12747 (sse5_rotl<mode>3): Ditto.
12748 (sse5_ashl<mode>3): Ditto.
12749 (sse5_lshl<mode>3): Ditto.
12750 (sse5_frcz<mode>2): Ditto.
12751 (sse5s_frcz<mode>2): Ditto.
12752 (sse5_cvtph2ps): Ditto.
12753 (sse5_cvtps2ph): Ditto.
12754 (sse5_vmmaskcmp<mode>3): Ditto.
12755 (sse5_com_tf<mode>3): Ditto.
12756 (sse5_maskcmp<mode>3): Ditto.
12757 (sse5_maskcmp_uns<mode>3): Ditto.
12758 (sse5_maskcmp_uns2<mode>3): Ditto.
12759 (sse5_pcom_tf<mode>3): Ditto.
12761 * config/i386/predicates.md (sse5_comparison_float_operator):
12762 New predicate to match the comparison operators supported by
12763 the SSE5 com instruction.
12764 (ix86_comparison_int_operator): New predicate to match just the
12765 signed int comparisons.
12766 (ix86_comparison_uns_operator): New predicate to match just the
12767 unsigned int comparisons.
12769 * doc/invoke.texi (-msse5): Add documentation.
12770 (-mfused-madd): Ditto.
12772 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12774 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12776 (x86_64-*-*): Ditto.
12778 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12780 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12781 intrinisics for SSE5.
12783 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12786 * config/i386/mmintrin-common.h: New file, to contain common
12787 instructions between SSE4.1 and SSE5.
12789 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12790 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12791 (gen_regparm_prefix): Ditto.
12793 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12794 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12795 prototype_p to determine if a function is prototyped.
12797 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12799 * c-common.c (c_common_reswords) add the alignof keyword,
12800 with same RID as __alignof and __alignof__
12802 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12804 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12805 * hooks.c (hook_bool_const_int_const_int_true): New function.
12806 * target.h (struct gcc_target): Add can_eliminate field.
12807 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12808 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12809 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12810 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12811 (elim_table): Revise comment.
12812 * system.h (CAN_ELIMINATE): Poison.
12813 * defaults.h (CAN_ELIMINATE): Remove.
12814 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12816 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12817 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12819 (alpha_vms_can_eliminate): Declare as static, change return type to
12821 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12823 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12824 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12825 (arm_can_eliminate): New function.
12827 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12828 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12829 (avr_can_eliminate): Declare as static.
12830 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12832 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12833 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12834 (bfin_can_eliminate): New function.
12836 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12837 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12838 (crx_can_eliminate): New function.
12840 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12841 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12842 (fr30_can_eliminate): New function.
12844 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12845 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12846 (frv_can_eliminate): New function.
12848 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12849 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12850 (h8300_can_eliminate): New function.
12852 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12853 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12854 (i386_can_eliminate): Declare as static, change return type to bool.
12855 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12857 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12858 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12859 (ia64_can_eliminate): New function.
12861 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12862 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12863 (iq2000_can_eliminate): New function.
12865 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12866 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12867 (m32r_can_eliminate): New function.
12869 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12870 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12871 (m68hc11_can_eliminate): New function.
12873 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12874 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12875 (m68k_can_eliminate): New function.
12877 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12878 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12879 (mep_can_eliminate): New function.
12881 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12882 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12883 (mips_can_eliminate): New function.
12885 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12886 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12887 (rs6000_can_eliminate): New function.
12889 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12890 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12891 (s390_can_eliminate): Declare as static.
12892 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12894 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12895 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12896 (score_can_eliminate): New function.
12898 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12899 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12900 (sparc_can_eliminate): Declare as static.
12901 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12903 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12904 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12905 (xstormy16_can_eliminate): New function.
12907 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12908 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12909 (v850_can_eliminate): New function.
12911 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12913 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12914 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12915 (*movdfcc_ext[1234]): Disable for IEEE mode.
12917 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12919 * gimplify.c (prepare_gimple_addressable): New static function.
12920 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12922 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12923 manually fiddling with it.
12925 2009-08-25 Michael Matz <matz@suse.de>
12927 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12928 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12930 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12931 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12932 (do_jump): Split out code for simple binary comparisons into ...
12933 (do_jump_1): ... this, taking the individual operands and code.
12934 Change callers to helper function above accordingly.
12935 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12938 2009-08-25 Michael Matz <matz@suse.de>
12940 * expr.h (struct separate_ops, sepops): New type for passing
12941 around an exploded simple expression.
12942 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12943 Use this structure instead of expression tree.
12944 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12945 expression, only its type.
12946 (expand_vec_cond_expr): Take type and individual operands instead
12947 of full expression.
12948 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12949 expand_vec_shift_expr): Change prototype accordingly.
12950 * tree-vect-stmts.c (vectorizable_condition): Change call of
12951 expand_vec_cond_expr_p to pass only type.
12952 * expr.c (do_store_flags): Change prototype and implementation
12953 to take an exploded expression.
12954 (expand_expr_real_1): New local ops initialized with details
12955 of the full expression. Use it instead of full
12956 expression in calls to do_store_flags, expand_vec_cond_expr,
12957 expand_widen_pattern_expr and expand_vec_shift_expr.
12959 2009-08-25 Michael Matz <matz@suse.de>
12961 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12962 treeop2 initialized with first three operands of the full expression.
12963 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12965 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12967 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12968 (__gthread_objc_condition_allocate): Mark arguments as unused.
12969 (__gthread_objc_condition_deallocate): Likewise.
12970 (__gthread_objc_condition_wait): Likewise.
12971 (__gthread_objc_condition_broadcast): Likewise.
12972 (__gthread_objc_condition_signal): Likewise.
12973 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12974 (__gthread_objc_thread_id): Likewise.
12976 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12978 PR middle-end/41149
12979 * tree-pretty-print.c (print_call_name): Print the correct call name
12980 for procedure pointer components.
12982 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12984 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12985 default_promote_function_mode when not VMS.
12987 2009-08-24 Olivier Hainque <hainque@adacore.com>
12989 * convert.c (convert_to_integer): Don't assume an input pointer is
12990 POINTER_SIZE wide. Fetch from the type instead.
12992 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12994 * configure.ac (AC_PREREQ): Bump to 2.64.
12996 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12998 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12999 (process_command): Don't search standard_exec_prefix_1 and
13000 standard_exec_prefix_2.
13002 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13004 * config/arm/arm.c (output_return_instruction): Handle for
13007 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13009 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
13011 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13013 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
13014 (*arm_movdf_vfp): Likewise.
13016 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13018 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
13019 (vashr<mode>3): Rename from ashr<mode>3.
13020 (vlshr<mode>3): Rename from lshr<mode>3.
13022 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
13025 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
13026 (check_format_info_main): Use scalar_identify_flag.
13027 (check_format_types): Check for scalar size identity if
13028 scalar_identify_flag is set.
13029 (printf_length_specs): Extend by new field.
13030 (asm_fprintf_length_specs): Likewise.
13031 (gcc_diag_length_specs): Likewise.
13032 (scanf_length_specs): Likewise.
13033 (strfmon_length_specs): Likewise.
13034 (gcc_gfc_length_specs): Likewise.
13035 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
13036 (ms_printf_flag_specs): Likewise.
13037 * c-format.h (format_length_info): Add new member scalar_identity_flag.
13039 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
13042 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
13043 (*call_value_pop_1): Ditto.
13044 (*sibcall_pop_1): New insn pattern.
13045 (*sibcall_value_pop_1): Ditto.
13047 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13050 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
13053 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13056 * fwprop.c (try_fwprop_subst): Allow multiple sets.
13057 (get_reg_use_in): New function.
13058 (forward_propagate_subreg): Propagate through subreg of zero_extend
13061 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
13063 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
13064 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
13066 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13068 * configure.ac: Remove --with-datarootdir, --with-docdir,
13069 --with-htmldir switches. No need to call AC_SUBST for
13070 datarootdir, docdir, htmldir any more.
13071 * configure: Regenerate.
13072 * doc/install.texi (Configuration): Document --datarootdir,
13073 --docdir, --htmldir, --pdfdir; update documentation for
13074 --infodir, --mandir.
13075 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
13078 * aclocal.m4: Regenerate.
13079 * config.in: Regenerate.
13080 * configure: Regenerate.
13082 2009-08-21 Douglas B Rupp <rupp@gnat.com>
13083 Olivier Hainque <hainque@adacore.com>
13085 * config/ia64/ia64.c: Include libfuncs.h.
13086 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
13087 (ia64_expand_call): Use reg 25 on VMS.
13088 (ia64_initialize_trampoline): Fix for VMS ABI.
13089 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
13090 (ia64_function_arg): Initialize reg 25 on VMS.
13091 Fix OpenVMS ABI issues for varargs.
13092 For OpenVMS, emit the Argument Information register set in the
13093 incoming/sibcall case as well.
13094 (ia64_arg_type): New function.
13095 (ia64_function_arg_advance): Keep track of cum->words.
13096 Fix OpenVMS ABI issues for varargs.
13097 (ia64_function_value): On VMS, promote mode of non-aggregate types.
13098 (ia64_override_options): Set flag_no_common on VMS.
13099 (ia64_init_builtins): Disable FWRITE builtin.
13100 (ia64_asm_output_external): Call DO_CRTL_NAMES.
13101 (ia64_vms_init_libfuncs): Add decc$ routines.
13102 (ia64_vms_valid_pointer_mode): New function.
13103 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
13104 (ia64_promote_function_mode): New function
13105 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
13106 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
13107 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
13108 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
13109 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
13110 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
13111 Suppress trailing '#' if VALUE is numeric.
13112 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
13113 ia64_promote_function_mode.
13114 (TARGET_VALID_POINTER_MODE): Define.
13116 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13119 * config/rs6000/rs6000.c (rs6000_override_options): Use
13120 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
13123 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
13124 reporting of vector + decimal/boolean/complex error.
13126 2009-08-21 Jakub Jelinek <jakub@redhat.com>
13128 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
13129 __vector double TYPE_DECL.
13131 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
13133 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
13134 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
13135 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
13136 to pointer to enum machine_mode. Update all callers as needed.
13138 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
13140 * config/alpha/alpha.md (exception_receiver): Emit alternative
13141 GP load sequence if flag_reorder_blocks_and_partition is set.
13142 (*exception_receiver_2): Also enable when
13143 flag_reorder_blocks_and_partition is set.
13145 2009-08-20 Matt Rice <ratmice@gmail.com>
13146 Diego Novillo <dnovillo@google.com>
13148 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
13151 2009-08-20 Richard Guenther <rguenther@suse.de>
13153 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
13154 * c-tree.h (c_dup_lang_specific_decl): Remove.
13155 (struct lang_decl, struct lang_type): Move definitions ...
13156 * c-lang.h: ... here. New file.
13157 * c-decl.c: Include c-lang.h.
13158 (c_dup_lang_specific_decl): Remove.
13159 * c-typeck.c: Include c-lang.h.
13160 * Makefile.in (c-decl.o): Add c-lang.h dependency.
13161 (c-typeck.o): Likewise.
13162 * c-config-lang.in (gtfiles): Add c-lang.h.
13163 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
13166 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
13168 * config/alpha/alpha.c (alpha_end_function): Do not clear
13169 crtl->emit structure and free insn locators if cfun->is_thunk is true,
13170 this is now handled in generic code.
13172 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13174 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
13175 (s390_z10_fix_long_loop_prediction): New function.
13176 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
13177 (s390_reorg): Walk over the INSNs and invoke
13178 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
13180 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13182 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
13183 "*brx_64bit", "*brx_31bit"): New patterns.
13184 * config/s390/s390.c ('E'): New output modifier.
13186 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13187 Richard Earnshaw <richard.earnshaw@arm.com>
13189 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
13190 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
13192 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13194 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
13196 * pa.c (emit_move_sequence): Check if address of operand1 is valid
13197 for mode mode of operand0 when doing secondary reload for SAR.
13199 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13201 PR middle-end/41123
13202 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
13203 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
13205 2009-08-19 Jason Merrill <jason@redhat.com>
13207 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
13208 supported template depth in C++0x.
13210 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13212 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
13213 free_after_compilation.
13214 * config/score/score7.c (score7_output_mi_thunk): Likewise.
13215 * config/score/score3.c (score3_output_mi_thunk): Likewise.
13216 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
13217 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
13218 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13219 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
13220 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
13222 2009-08-19 Ian Lance Taylor <iant@google.com>
13224 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
13225 of (plus (mult (neg B) C) A).
13227 2009-08-18 Michael Matz <matz@suse.de>
13229 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
13230 instead of comparing TYPE_MAIN_VARIANT for equality.
13231 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
13232 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
13233 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
13234 * gimplify.c (goa_lhs_expr_p): Ditto and use
13235 STRIP_USELESS_TYPE_CONVERSION.
13237 2009-08-18 Michael Matz <matz@suse.de>
13239 * tree-ssa-structalias.c (create_variable_info_for): Also mark
13240 first field in a struct.
13241 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
13243 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
13245 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
13246 locators before emit_insn is called. Remove assert that
13248 (alpha_end_function): Clear crtl->emit structure and free insn
13249 locators if cfun->is_thunk is true.
13251 2009-08-18 Jason Merrill <jason@redhat.com>
13253 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13255 * configure.ac: Test for it.
13256 * configure, config.in: Regenerate.
13257 * doc/install.texi: Document --enable-gnu-unique-object.
13259 2009-08-18 Richard Guenther <rguenther@suse.de>
13261 PR middle-end/41094
13262 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
13263 pow(x,y*z) only if x is nonnegative.
13265 2009-08-18 Jakub Jelinek <jakub@redhat.com>
13267 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
13271 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
13272 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
13274 2009-08-17 DJ Delorie <dj@redhat.com>
13276 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
13277 * config/m32c/prologue.md (epilogue_freit): New.
13279 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
13280 (bank_switch_p): Likewise.
13281 (fast_interrupt_p): Likewise.
13282 (interrupt_p): Likewise.
13283 (m32c_conditional_register_usage): Round memregs size up.
13284 (need_to_save): We only need to save $a0 when we use ENTER.
13285 (interrupt_p): Check for fast_interrupt too.
13286 (bank_switch_p): New.
13287 (fast_interrupt_p): New.
13288 (m32c_attribute_table): Add bank_switch and fast_interrupt.
13289 (m32c_emit_prolog): Support bank switching and fast interrupts.
13290 * doc/extend.texi (Function Attributes): Add bank_switch and
13293 2009-08-17 Douglas B Rupp <rupp@gnat.com>
13295 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
13296 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
13298 2009-08-16 Douglas B Rupp <rupp@gnat.com>
13300 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
13301 (menu): Add IA-64/VMS Options.
13302 (IA-64/VMS Options): Likewise.
13304 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13307 * config/mips/mips.md (*lwxs): Use :P for pointer values.
13309 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13311 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
13312 (mips_pop_asm_switch): Likewise.
13313 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
13315 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13316 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
13317 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
13318 (mips_print_operand_punctuation): Use them. Check mips_noreorder
13319 instead of set_noreorder.
13320 (mips_output_function_prologue): Use the new functions.
13321 (mips_output_function_epilogue): Likewise.
13322 (mips_need_noat_wrapper_p): New function, split out from...
13323 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
13324 Use mips_push_asm_switch and mips_pop_asm_switch.
13325 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
13326 and mips_pop_asm_switch.
13327 (ASM_OUTPUT_REG_POP): Likewise.
13328 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
13329 Use mips_pop_asm_switch.
13330 (mips_asm_switch): New structure.
13331 (set_noreorder, set_nomacro): Replace with...
13332 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13333 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
13334 instead of set_nomacro.
13335 (fix_truncsfsi2_macro): Likewise.
13336 (cprestore): Likewise.
13337 (hazard): Use mips_noreorder instead of set_noreorder.
13338 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
13340 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
13342 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
13343 from prev_active_insn.
13345 2009-08-16 Anatoly Sokolov <aesok@post.ru>
13347 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
13348 * config/avr/avr.c (avr_override_options): Initialize
13349 avr_current_arch variable.
13350 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
13351 __AVR_HAVE_16BIT_SP__ according to the device type.
13352 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
13354 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
13355 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13357 2009-08-16 Dodji Seketeli <dodji@redhat.com>
13360 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
13361 generating inlined subroutine die only. We shouldn't be
13362 called for anything else.
13363 (gen_block_die): Don't generate inline subroutine debug info for
13366 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13368 * graphite-poly.c (print_pbb): Print PBB index.
13370 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13372 PR middle-end/40981
13373 * graphite-interchange.c (ppl_max_for_le): Moved...
13374 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13375 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13376 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13377 * graphite-ppl.h (ppl_max_for_le): Declared.
13379 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13381 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13382 supported on all platforms.
13383 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13384 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13385 * c-pragma.c: Likewise.
13386 * target-def.h (TARGET_INITIALIZER): Remove
13387 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13388 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13390 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13392 * config/ia64/fde-vms.c: New file.
13393 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13394 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13395 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13396 (uw_frame_state_for): Only register a personality routine if it is
13397 known to be compatible with our expectations.
13398 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13399 Declare unw_table_entry stack variable and
13400 mod all calls to _Unwind_FindTableEntry to add arg.
13401 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13402 (_Unwind_FindTableEntry): Add arg to prototype.
13404 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13406 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13407 field 'signal_pfs_loc'.
13408 (uw_frame_state_for): Remove duplicate code dealing with leaf
13409 procedures without unwind info.
13410 If in the frame after unwinding through a signal handler, restore
13411 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13412 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13413 'pfs_loc' to the AR.PFS location in the signal context; instead
13414 set 'signal_pfs_loc'.
13415 Manually generate the unwind info for the AR.PFS register.
13416 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13417 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13418 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13419 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13420 instead set 'signal_pfs_loc'.
13421 Remove code preventing the AR.PFS register from being restored
13422 from the signal context.
13424 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13425 Tristan Gingold <gingold@adacore.com>
13427 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13428 * config/ia64/t-vms: New file.
13429 * config/ia64/vms64.h: New file.
13430 * config/ia64/vms.h: New file.
13431 * config/ia64/vms-crtinit.asm: New file.
13432 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13433 * config/ia64/vms-unwind.h: New file.
13435 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13437 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13440 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13442 PR middle-end/30789
13443 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13444 Move declaration...
13445 * real.h (do_mpc_arg2): ... here.
13446 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13449 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13451 * final.c (add_debug_prefix_map): Don't use GC memory for
13452 old_prefix and new_prefix.
13454 2009-08-14 Richard Guenther <rguenther@suse.de>
13456 * ipa-prop.c (compute_complex_pass_through): If we cannot
13457 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13459 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13461 * c-lex.c (c_lex_with_flags): Increase size of local variable
13462 to avoid memory clobber.
13464 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13467 * config/i386/i386.c (ix86_fp_comparison_strategy):
13468 Only enable/disable sahf at function granularity.
13470 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13472 PR rtl-optimization/41064
13473 * reload1.c (reload_as_needed): Don't call extract_insn
13474 for known invalid replacements after calling
13475 validate_replace_rtx_group and verify_changes.
13477 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13480 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13481 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13482 ix86_expand_fp_vcond.
13483 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13484 Assert that operation is supported by ix86_expand_int_vcond.
13485 (vcondu<SSEMODE124C8:mode>): Ditto.
13487 2009-08-13 DJ Delorie <dj@redhat.com>
13489 * config/i386/djgpp-stdint.h: New.
13490 * config.gcc (djgpp): Use it.
13492 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13494 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13495 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13497 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13499 * tree-ssa-loop-prefetch.c
13500 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13501 for long-stride pruning.
13502 (compute_miss_rate): New function to compute the probability
13503 that two memory references access different cache lines.
13505 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13507 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13509 2009-08-13 Richard Guenther <rguenther@suse.de>
13511 PR middle-end/41047
13512 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13513 use the constant pointer type.
13514 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13515 of CV qualifiers on the target pointer type.
13516 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13517 conversion check before restrict check.
13519 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13522 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13524 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13526 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13528 2009-08-12 Richard Guenther <rguenther@suse.de>
13530 PR tree-optimization/41011
13531 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13532 and reference constructing.
13534 2009-08-12 Xinliang David Li <davidxl@google.com>
13536 PR tree-optimization/41012
13537 * tree-flow.h : New external interface.
13538 * gimple-low.c (check_call_arg): Change to public function.
13539 Remove argument mismatch check in lowering.
13540 * tree-inline.h (tree_can_inline_p): Interface change.
13541 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13542 into this function.
13543 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13544 Call change to tree_can_inline_p function.
13545 (cgraph_decide_inlining_incrementally): Ditto.
13547 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13549 PR tree-optimization/41031
13550 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13551 on the partition variable rather than promote_mode on the source
13552 type. Assert that the partition variable's type has the same
13553 mode as the source value's.
13555 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13557 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13558 for for_return == 2.
13559 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13561 * calls.c (expand_call): Fix typo.
13562 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13564 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13566 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13567 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13568 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13569 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13571 2009-08-12 Andrew Haley <aph@redhat.com>
13573 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13575 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13578 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13580 2009-08-12 Richard Guenther <rguenther@suse.de>
13582 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13583 * gimplify.c (gimplify_modify_expr): Do not use
13584 lang_hooks.types_compatible_p.
13585 * tree-ssa.c (useless_type_conversion_p): For aggregates
13586 just return false if the canonical types differ.
13588 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13590 PR middle-end/40980
13591 * sese.c (convert_for_phi_arg): New.
13592 (add_guard_exit_phis): Use convert_for_phi_arg.
13594 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13596 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13597 unknown subscript upper bounds.
13599 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13600 Pranav Garg <pranav.garg2107@gmail.com>
13602 * graphite-interchange.c (gather_access_strides): Removed.
13603 (ppl_max_for_le): New.
13604 (build_linearized_memory_access): New.
13605 (memory_stride_in_loop): New.
13606 (pbb_interchange_profitable_p): Reimplemented.
13607 * graphite-ppl.h (ppl_new_id_map): New.
13608 (ppl_interchange): New.
13610 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13612 * graphite-interchange.c (compute_subscript): Removed.
13613 (compute_array_size_cstr): Removed.
13614 (compute_array_size_poly): Removed.
13615 (compute_array_size): Removed.
13616 (gather_access_strides_poly): Removed.
13617 (gather_access_strides): Empty.
13619 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13621 * graphite-dependences.c (dependence_polyhedron_1): Replace
13622 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13623 (graphite_legal_transform_dr): Same.
13624 (graphite_carried_dependence_level_k): Same.
13625 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13626 Initialize PDR_NB_SUBSCRIPTS.
13627 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13629 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13630 (PDR_NB_SUBSCRIPTS): New.
13631 (pdr_nb_subscripts): Removed.
13632 (pdr_dim): Simplified.
13633 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13634 with PDR_NB_SUBSCRIPTS.
13636 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13638 * graphite-interchange.c (compute_array_size): Remove use of
13639 PDR_DATA_CONTAINER.
13640 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13641 Do not initialize PDR_DATA_CONTAINER.
13642 (print_pdr): Do not print PDR_DATA_CONTAINER.
13643 * graphite-poly.h (struct poly_dr): Remove data_container field.
13644 (PDR_DATA_CONTAINER): Removed.
13645 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13646 PDR_DATA_CONTAINER.
13647 (build_poly_dr): Same.
13649 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13650 Sebastian Pop <sebastian.pop@amd.com>
13652 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13653 copy of the dependence polyhedron. Free the temporary objects.
13654 (graphite_carried_dependence_level_k): Free unused objects before
13657 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13659 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13660 Early return without analyzing the data dependences if no
13661 transform has been done. Call restore_scattering if the transform
13663 (graphite-interchange.c): Same.
13664 * graphite-poly.c (print_scattering_function): Test for
13666 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13667 (apply_poly_transforms): Do not gcc_assert that
13668 the transform is legal.
13669 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13670 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13671 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13672 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13673 * graphite-poly.h (struct poly_scattering): New.
13674 (struct poly_bb): Add original, transformed, and saved fields.
13675 Remove transformed_scattering, original_scattering,
13676 nb_local_variables and nb_scattering_transform fields.
13677 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13678 (poly_scattering_new): New.
13679 (poly_scattering_free): New.
13680 (poly_scattering_copy): New.
13681 (store_scattering_pbb): New.
13682 (store_scattering): New.
13683 (restore_scattering_pbb): New.
13684 (restore_scattering): New.
13685 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13686 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13688 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13690 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13691 (print_scop): Same.
13693 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13695 * Makefile.in (graphite.o): Depends on PREDICT_H.
13696 * graphite.c: Include predict.h.
13697 (graphite_finalize): Call tree_estimate_probability.
13698 * predict.c (predict_loops): Do not call scev_initialize and
13700 (tree_estimate_probability_bb): New.
13701 (tree_estimate_probability): Do not initialize loops: move that
13702 code to the driver. Call tree_estimate_probability_bb.
13703 (tree_estimate_probability_driver): New.
13704 (pass_profile): Use tree_estimate_probability_driver.
13705 * predict.h (tree_estimate_probability): Declared.
13707 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13709 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13710 * graphite-dependences.c (graphite_legal_transform): Add time to
13711 TV_GRAPHITE_DATA_DEPS.
13712 (dependency_between_pbbs_p): Same.
13713 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13715 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13717 PR rtl-optimization/41033
13718 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13719 aliasing is disabled.
13721 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13723 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13724 si_mask_operand, and_load_operand, low_bitmask_operand,
13725 and_reg_operand, and_operand): New predicates.
13726 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13727 * config/mips/mips.c (and_operands_ok): New function.
13728 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13729 * config/mips/mips.md (move_type): Add ext_ins and logical.
13730 (type): Handle them.
13731 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13732 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13733 shift_shift. Remove commutative constraint modifier.
13734 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13736 (*clear_upper32_dext): Remove define_insn_and_split.
13737 (*clear_upper32): Turn this define_insn_and_split ...
13738 (splitter for ANDing register with 0xffff_ffff): .. into this.
13740 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13742 * combine.c (try_widen_shift_mode): Factor out code to check if an
13743 integer constant is a low-order bitmask from here ...
13744 * rtlanal.c (low_bitmask_len): ... to here.
13745 * rtl.h (low_bitmask_len): Declare.
13747 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13750 * config/alpha/alpha.md (addsi3): Remove expander.
13751 (addsi3): Rename from *addsi3_internal insn pattern.
13752 (subsi3): Remove expander.
13753 (subsi3): Rename from *subsi3_internal insn pattern.
13755 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13757 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13760 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13761 Eric Botcazou <botcazou@adacore.com>
13762 Douglas B Rupp <rupp@gnat.com>
13764 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13765 that records that fit in 64 bits are returned by immediate value,
13766 as required by OpenVMS Calling Standard.
13767 (function_value): Adjust for above modification.
13768 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13769 virtual_incoming_args_rtx as base object, not next_arg.
13770 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13772 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13774 * reload.c (find_reloads_subreg_address): Check the original
13775 req_equiv_mem address to detect the case where an address is
13776 not valid in the outer mode.
13778 2009-08-11 Richard Guenther <rguenther@suse.de>
13781 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13783 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13785 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13786 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13788 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13789 Douglas B Rupp <rupp@gnat.com>
13791 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13792 PT_STACK when frame_pointer_needed on OpenVMS.
13793 (alpha_pv_save_size, alpha_using_fp): Remove.
13794 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13795 with proper processing for PT_NULL.
13796 (alpha_vms_initial_elimination_offset): New function. Support for
13797 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13798 (alpha_sa_size): Force procedure type to PT_STACK when
13799 frame_pointer_needed on OpenVMS.
13800 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13801 (alpha_using_fp): Likewise.
13802 (alpha_vms_can_eliminate): Add prototype.
13803 (alpha_vms_initial_elimination_offset): Likewise.
13804 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13805 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13807 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13808 Douglas B Rupp <rupp@gnat.com>
13810 * config/alpha/alpha.c (common_object_handler): New function.
13811 (vms_attribute_table): Declare a single attribute "common_object".
13812 (vms_output_aligned_decl_common): New global function.
13813 (SECTION_VMS_OVERLAY): Delete.
13814 (SECTION_VMS_GLOBAL): Likewise.
13815 (SECTION_VMS_INITIALIZE): Likewise.
13816 (vms_asm_named_section): Remove support for above flags.
13817 (vms_section_type_flags): Delete.
13818 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13819 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13820 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13821 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13823 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13826 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13827 (sub_ddmmss): Likewise.
13829 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13832 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13835 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13838 * reload1.c (reload_as_needed): Use cancel_changes to completely
13839 undo a failed replacement attempt.
13841 2009-08-10 Richard Guenther <rguenther@suse.de>
13843 PR middle-end/41006
13844 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13845 (useless_type_conversion_p): ... here. Require pointer targets
13848 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13851 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13852 loose the original type of the statement list.
13854 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13856 * config/alpha/alpha.c: Include libfuncs.h
13857 (avms_asm_output_extern): New function.
13858 (alpha_init_libfuncs): Init some decc libfuncs.
13859 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13860 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13861 (DO_CRTL_NAMES): Define.
13862 (LIB_SPEC): Remove.
13863 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13864 (LONG_TYPE_SIZE): Define.
13865 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13866 (SUBTARGET_SWITCHES): Define malloc64 switch.
13867 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13868 (MASK_RETURN_ADDR): Define.
13869 doc/invoke.texi (mmalloc64): Document switch.
13871 2009-08-09 Olivier Hainque <hainque@adacore.com>
13872 Douglas B Rupp <rupp@gnat.com>
13874 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13875 uses_condition_handler.
13876 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13877 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13878 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13879 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13880 (code_for_builtin): New insn codes for the new alpha_builtins.
13881 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13882 (alpha_sa_size): Account for uses_condition_handler.
13883 (alpha_expand_prologue): Likewise.
13884 (alpha_start_function): Likewise.
13885 (alpha_expand_epilogue): Likewise.
13886 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13887 establish/revert expanders.
13888 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13889 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13890 New expander, resorting to the alpha.c associated function.
13891 (builtin_revert_vms_condition_handler): Likewise.
13892 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13893 __gcc_shell_handler, the static VMS condition handler used as
13894 an indirection wrapper to the current dynamically established
13896 * config/alpha/vms-unwind.h: Complete rewrite.
13897 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13898 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13900 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13901 Douglas B Rupp <rupp@gnat.com>
13903 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13904 (alpha_need_linkage): Handle aliases. Return function symbol.
13905 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13906 Use ultimate alias target for the linkage name.
13907 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13908 by alpha_need_linkage for the function symbol.
13909 (setmemdi): Likewise.
13911 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13913 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13914 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13915 (ASM_WEAKEN_LABEL): Define.
13916 (CRT_CALL_STATIC_FUNCTION): Define.
13917 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13918 (ENDFILE_SPEC): Define.
13919 (INIT_SECTION_ASM_OP): Define.
13920 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13921 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13922 crtend.o crtendS.o.
13923 (MULTILIB_OSDIRNAMES): Define.
13924 (shlib_version): Define.
13925 (SHLIB_EXT): Define.
13926 (SHLIB_OBJS): Define.
13927 (SHLIB_NAME): Define.
13928 (SHLIB_MULTILIB): Define.
13929 (SHLIB_INSTALL): Define.
13930 (SHLIB_SYMVEC): Define.
13931 (SHLIB_SYMVECX2): Define.
13932 (SHLIB_LINK): Define.
13934 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13936 * config/alpha/alpha.c (alpha_initialize_trampoline):
13937 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13938 (alpha_start_function): Emit transfer address on nested functions
13939 for VMS trampoline call.
13940 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13941 since no longer used.
13942 * config/alpha/vms-tramp.asm: Remove.
13943 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13944 since now only data initialized at runtime.
13946 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13948 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13949 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13950 (MD_EXEC_PREFIX): Remove, no longer used.
13951 (MD_STARTFILE_PREFIX): Likewise.
13952 (INCLUDE_DEFAULTS): Likewise.
13953 * config/alpha/t-vms:
13954 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13956 2009-08-09 Richard Guenther <rguenther@suse.de>
13958 PR tree-optimization/41016
13959 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13960 (operand_precision): Remove.
13961 (integral_operand_p): Likewise.
13962 (recognize_single_bit_test): Adjust.
13964 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13966 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13967 operation overflows. Likewise non-cast unary arithmetic.
13968 If one arm of a conditional expression is always taken,
13969 inhibit evaluation warnings for the other arm. Likewise inhibit
13970 evaluation warnings for the second && or || operand if the first
13971 operand is enough to determine the result.
13972 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13974 (build_binary_op): Prevent duplicate evaluation warnings.
13976 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13978 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13979 and destination have different modes, Use promote_mode to
13980 determine the signedness of the conversion. Assert that the
13981 promoted source mode matches the destination mode. Don't pass
13982 the destination and destination mode to expand_expr if the source
13983 mode is different. Simplify conversion logic.
13985 2009-08-09 Ira Rosen <irar@il.ibm.com>
13987 PR tree-optimization/41008
13988 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13989 from condition only in case it's a comparison. Adjust checks.
13991 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13993 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13994 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13995 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13996 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13997 (dump_cand): Handle them.
13998 (struct iv_cand): New members COST_STEP and AINC_USE.
13999 (stmt_after_increment): Likewise.
14000 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
14001 callers changed. Use gimple_uid comparison instead of scanning.
14002 (add_candidate_1): When looking for identical candidates, take
14003 AINC_USE into account. Set it for new candidates.
14004 (force_expr_to_var_cost): Cast target_spill_cost to int.
14005 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
14006 All callers changed. Check for availability of autoinc addressing
14007 modes, both in general for a given mode, and in the specific use case.
14008 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
14010 (get_computation_cost): Likewise.
14011 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
14012 add_autoinc_candidates): New static functions.
14013 (add_candidate): Call add_autoinc_candidates for candidates based on
14015 (find_iv_candidates): Call set_autoinc_for_original_candidates.
14016 (determine_use_iv_cost_address): If we have an autoinc candidate at
14017 the matching use, verify autoinc is possible and subtract the cost
14018 of the candidate's step from the cost.
14019 (determine_iv_cost): Record the cost of the increment in the COST_STEP
14020 member of the candidate.
14021 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
14022 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
14024 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14026 * config.build (ia64-hp-*vms*): New target.
14027 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14028 with ia64-hp-*vms*.
14029 * config.gcc (ia64-hp-*vms*): New target.
14030 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14031 with ia64-hp-*vms*.
14032 * config.host (ia64-hp-*vms*): New target.
14033 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14034 with ia64-hp-*vms*.
14036 2009-08-08 Richard Guenther <rguenther@suse.de>
14038 PR tree-optimization/40991
14039 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
14041 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
14043 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
14044 mode check. Do truncations in an integer mode.
14045 (force_to_mode): Handle subregs for all mode types. Only do
14046 arithmetic simplifications on integer modes.
14048 2009-08-07 Richard Guenther <rguenther@suse.de>
14050 PR tree-optimization/40999
14051 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
14052 (maybe_fold_reference): Lookup constant initializers.
14053 (fold_gimple_assign): Likewise.
14055 2009-08-07 Richard Guenther <rguenther@suse.de>
14057 * tree-ssa.c (useless_type_conversion_p_1): Only for types
14058 that require structural equality defer to the langhook.
14060 2009-08-07 Martin Jambor <mjambor@suse.cz>
14062 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
14064 (struct ipa_pass_through_data): New type.
14065 (struct ipa_ancestor_jf_data): New type.
14066 (union jump_func_value): Removed field formal_id, added fields
14067 pass_through and ancestor.
14068 (struct ipa_param_call_note): Changed type of formal_id to int from
14070 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
14071 operations jump functions and ancestor jump functions.
14072 (compute_complex_pass_through): New function.
14073 (compute_scalar_jump_functions): Call compute_complex_pass_through,
14074 reflect changes in the jump function strucutre.
14075 (update_jump_functions_after_inlining): Ignore complex pass-through
14076 and ancestor jump functions.
14077 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
14078 polynomial pass-through with operation jump functions.
14080 2009-08-07 Jakub Jelinek <jakub@redhat.com>
14082 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
14083 fde->dw_fde_begin as begin label instead of hot/cold label.
14084 Use LLSDAC label instead of LLSDA for second section lsda.
14085 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
14086 label instead of LLSDA if it is true.
14087 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
14089 * except.c (add_call_site, dw2_size_of_call_site_table): Add
14090 SECTION argument. Use it as index into crtl->eh.call_site_record
14092 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
14093 use it to determine how to print table entries instead of using
14094 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
14095 label instead of normal begin label as base.
14096 (sjlj_assign_call_site_values): Adjust add_call_site caller.
14097 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
14098 ensure no EH range spans between sections and that landing pads
14099 are always in the corresponding section.
14100 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
14101 for crtl->eh.call_site_record being an array rather than scalar.
14102 (output_one_function_exception_table): New function, copied
14103 from output_function_exception_table. Adjust
14104 dw2_size_of_call_site_table, dw2_output_call_site_table
14105 callers. For SECOND section use *C suffixed labels.
14106 (output_function_exception_table): Call
14107 output_one_function_exception_table and, when doing hot/cold
14108 partitioning, also another time for the second section.
14109 * opts.c: Include except.h.
14110 (decode_options): Allow -freorder-blocks-and-partition with
14111 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
14112 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
14113 * function.h (struct rtl_eh): Change call_site_record from
14114 scalar into array of 2 elements.
14116 2009-08-07 Martin Jambor <mjambor@suse.cz>
14118 * ipa-prop.c (count_formal_params_1): New function.
14119 (ipa_get_vector_of_formal_parms): New function.
14120 (get_vector_of_formal_parm_types): New function.
14121 (ipa_modify_formal_parameters): New function.
14122 (ipa_modify_call_arguments): New function.
14123 (index_in_adjustments_multiple_times_p): New function.
14124 (ipa_combine_adjustments): New function.
14125 (ipa_dump_param_adjustments): New function.
14126 * ipa-prop.h (struct ipa_parm_adjustment): New type.
14127 (ipa_get_vector_of_formal_parms): Declare.
14128 (ipa_modify_formal_parameters): Declare.
14129 (ipa_modify_call_arguments): Declare.
14130 (ipa_combine_adjustments): Declare.
14131 (ipa_dump_param_adjustments): Declare.
14132 (build_ref_for_offset): Declare.
14133 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
14134 * tree-sra.c: Include ipa-prop.c.
14135 (build_ref_for_offset): Make public.
14137 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
14139 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
14141 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
14143 * gcc/doc/extend.texi (__builtin_extract_return_address)
14144 (__builtin_frob_return_address): Document.
14146 2009-08-06 Paul Brook <paul@codesourcery.com>
14148 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
14149 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
14150 implementation on ARMv6-M.
14152 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14154 * doc/extend.texi (pcs): Document new attribute for ARM.
14156 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14158 * arm.c (pcs_attribute_args): Comment out unsupported attribute
14161 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14163 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
14166 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14168 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
14170 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14172 Merge ARM/hard_vfp_branch to trunk.
14174 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
14176 * arm.c (libcall_eq): New function.
14177 (libcall_hash): New function.
14178 (add_libcall): New function.
14179 (arm_libcall_uses_aapcs_base): New function.
14180 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
14181 libcalls using the base PCS.
14182 (arm_init_cumulative_args): Likewise.
14184 2009-07-20 Joseph Myers <joseph@codesourcery.com>
14186 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
14187 Use base ABI for conversion libfuncs between HFmode and SFmode.
14189 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14191 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
14192 V4SImode as representatives of all 64-bit and 128-bit vector
14193 types. Allow vector types without vector modes.
14194 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
14195 without vector modes like BLKmode.
14196 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
14197 BLKmode. Avoid unsupported vector modes or TImode moves for
14199 (aapcs_vfp_allocate_return_reg): Likewise.
14200 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
14201 V8QImode if TARGET_NEON || TARGET_IWMMXT.
14203 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14205 * config/arm/arm.c (arm_handle_pcs_attribute): New.
14206 (arm_get_pcs_model): Pass attribute arguments to
14207 arm_pcs_from_attribute.
14208 (arm_init_cumulative_args): Use base AAPCS for conversions from
14209 floating-point types to DImode.
14210 (arm_attribute_table): Add pcs attribute.
14211 (arm_handle_pcs_attribute): New.
14212 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
14213 conversions from floating-point types to DImode, also declare them
14214 to use base AAPCS and declare functions they call to use base
14215 AAPCS and their RTABI names.
14217 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14219 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
14220 -mfloat-abi=hard not being supported for VFP.
14222 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
14224 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
14225 SYMBOL_REF to hard_libcall_value.
14227 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14228 Richard Earnshaw <rearnsha@arm.com>
14230 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
14231 has been put on the stack, all remaining co-processory arguments for
14232 that co-processor also go on the stack.
14234 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14236 * config/arm/arm.c (arm_return_in_memory): Handle returning
14237 vectors of suitable size in registers also for AAPCS case.
14239 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14241 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
14243 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
14245 ARM Hard-VFP calling convention
14246 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
14247 * target.h (gcc_target): Add libcall_value to table of call hooks.
14248 * targhooks.h (default_libcall_value): Default implementation.
14249 * targhooks.c (default_libcall_value): Likewise.
14250 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
14251 * optabs.c (expand_unop): Use it.
14252 * expr.h (hard_libcall_value): Pass the function RTX through.
14253 * calls.c (emit_library_call_value_1): Update call to
14254 hard_libcall_value.
14255 * explow.c (hard_libcall_value): Use new target hook.
14256 * config/arm/arm.c: Include cgraph.h
14257 (TARGET_FUNCTION_VALUE): Override default hook.
14258 (arm_pcs_default): New variable.
14259 (arm_override_options): Don't fault hard calling convention with VFP.
14260 Add support for AAPCS variants.
14261 (arm_function_value): Make static. Handle AAPCS variants.
14262 (arm_libcall_value): New function.
14263 (arm_apply_result_size): Handle VFP registers in results.
14264 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
14266 (pcs_attribute_args): New variable.
14267 (arm_pcs_from_attribute): New function.
14268 (arm_get_pcs_model): New function.
14269 (aapcs_vfp_cum_init): New function.
14270 (aapcs_vfp_sub_candidate): New function.
14271 (aapcs_vfp_is_return_candidate): New function.
14272 (aapcs_vfp_is_call_candidate): New function.
14273 (aapcs_vfp_allocate): New function.
14274 (aapcs_vfp_allocate_return_reg): New function.
14275 (aapcs_vfp_advance): New function.
14276 (aapcs_cp_arg_layout): New variable.
14277 (aapcs_select_call_coproc): New function.
14278 (aapcs_select_return_coproc): New function.
14279 (aapcs_allocate_return_reg): New function.
14280 (aapcs_libcall_value): New function.
14281 (aapcs_layout_arg): New function.
14282 (arm_init_cumulative_args): Initialize AAPCS args data.
14283 (arm_function_arg): Handle AAPCS variants using new interface.
14284 (arm_arg_parital_bytes): Likewise.
14285 (arm_function_arg_advance): New function.
14286 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
14287 calling conventions.
14288 (arm_setup_incoming_varargs): Handle new AAPCS args data.
14289 * arm.h (NUM_VFP_ARG_REGS): Define.
14290 (LIBCALL_VALUE): Update.
14291 (FUNCTION_VALUE): Delete.
14292 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
14293 (arm_pcs): New enum.
14294 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
14295 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
14296 (FUNCTION_ARG_REGNO_P): Add VFP regs.
14297 * arm-protos.h (arm_function_arg_advance): Add.
14298 (aapcs_libcall_value): Add.
14299 (arm_function_value): Delete.
14301 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
14302 H.J. Lu <hongjiu.lu@intel.com>
14305 * config/i386/i386.c (standard_sse_mode_p): Remove.
14306 (standard_sse_constant_p): Return 2 for integer mode
14307 vector_all_ones_operand when SSE2 is enabled.
14308 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
14309 (ix86_expand_vector_move): Do not check for negative values from
14310 standard_sse_constant_p.
14312 2009-08-06 Richard Guenther <rguenther@suse.de>
14314 * tree-ssa.c (useless_type_conversion_p_1): Make function and
14315 array type comparisons frontend independent.
14316 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
14317 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
14318 out array reference lower bound and element size operands.
14319 (ao_ref_init_from_vn_reference): Properly compute the offset
14320 for ARRAY_RANGE_REF.
14321 (vn_reference_fold_indirect): Fill out array reference lower
14322 bound and element size operands.
14323 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
14324 a non gimple valued reference operand which can happen for
14325 array reference lower bound or element size.
14326 (create_component_ref_by_pieces_1): Properly generate the
14327 element size operand for array references.
14329 2009-08-06 Richard Guenther <rguenther@suse.de>
14331 PR tree-optimization/40964
14332 * tree.c (iterative_hash_host_wide_int): Export.
14333 * tree.h (iterative_hash_host_wide_int): Declare.
14334 * tree-ssa-structalias.c (heapvar_map): New struct.
14335 (heapvar_map_eq): New function.
14336 (heapvar_map_hash): Likewise.
14337 (heapvar_lookup): Adjust.
14338 (heapvar_insert): Likewise.
14339 (make_constraint_from_heapvar): Allow multiple heap variables
14340 per decl at different offsets.
14341 (init_alias_heapvars): Adjust.
14343 2009-08-04 David Daney <ddaney@caviumnetworks.com>
14345 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
14346 * mips_output_sync_loop (mips_output_sync_loop): Only emit
14347 trailing sync if TARGET_SYNC_AFTER_SC.
14349 2009-08-05 David Daney <ddaney@caviumnetworks.com>
14351 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
14352 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
14353 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
14354 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
14355 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
14356 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
14357 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14358 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
14359 test_and_set_12): Rewrite calls to mips_output_sync_loop.
14360 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
14361 the prototype declaration match the definition.
14362 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
14363 instructions explicitly. Add barrier_before and operands
14365 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
14366 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
14367 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
14368 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
14369 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
14370 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14372 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14374 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14376 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14377 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14380 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14383 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14385 PR rtl-optimization/40924
14386 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14387 make sure canon_rtx (mem_address) isn't simpler than
14388 canon_rtx (expanded_mem_address).
14390 2009-08-05 Li Feng <nemokingdom@gmail.com>
14392 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14393 for each poly_bb_p.
14394 (build_scop_drs): Build alias set for each SCoP.
14396 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14398 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14399 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14400 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14401 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14402 (BASE_DRIVER_SELF_SPECS): Likewise.
14404 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14406 * tree-ssa-alias.c: Fix some comment typos.
14408 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14410 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14411 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14413 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14416 * simplify-rtx.c (simplify_binary_operation_1): Disable
14417 simplifications for decimal float operations.
14419 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14421 PR middle-end/40943
14422 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14423 operand of INDIRECT_REF.
14425 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14427 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14428 constants referencing TLS symbols.
14430 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14432 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14433 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14435 2009-08-03 Richard Guenther <rguenther@suse.de>
14437 * tree.c (make_vector_type): Build a main variant first,
14438 get the canonical one and then build the variant.
14439 * tree-ssa.c (useless_type_conversion_p_1): Handle
14441 (useless_type_conversion_p): Conversions to pointers to
14442 incomplete record types are useless.
14444 2009-08-03 Richard Guenther <rguenther@suse.de>
14446 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14447 file will be created.
14448 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14449 * toplev.c (compile_file): Adjust comment.
14451 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14453 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14454 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14455 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14456 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14457 (sh_promote_function_mode): Fix typo.
14459 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14461 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14463 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14465 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14466 declaration arguments.
14468 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14470 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14471 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14472 (ix86_split_ashl): Ditto.
14473 (ix86_expand_vector_init_one_nonzero): Ditto.
14474 (ix86_expand_vector_set): Ditto.
14475 (ix86_expand_reduc_v4sf): Ditto.
14477 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14479 * explow.c (promote_function_mode): Remove assert.
14480 * config/sh/sh.c (sh_promote_function_mode): Declare.
14482 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14484 * config/pa/pa.c (pa_promote_function_mode): Declare.
14485 Change to static. Fix promote_mode call.
14487 * gthr-dce.h (CONST_CAST2): Define if not defined.
14488 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14490 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14492 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14494 * expr.c (store_constructor): Use promote_decl_mode. Remove
14495 now write-only variable unsignedp.
14496 (expand_expr_real_1): Use promote_decl_mode.
14497 * expr.h (promote_function_mode, promote_decl_mode): New.
14498 (promote_mode): Remove last argument.
14499 * function.c (assign_temp): Drop last argument of promote_mode.
14500 (assign_parm_find_data_types): Use promote_function_mode.
14501 (assign_parm_setup_reg): Likewise.
14502 (expand_function_end): Use promote_function_mode.
14503 * calls.c (initialize_argument_information): Use promote_function_mode.
14504 (precompute_arguments): Use promote_mode instead of checking if
14505 only PROMOTE_FUNCTION_MODE is defined.
14506 (expand_call): When making sibcall decisions, use promote_function_mode.
14507 Below, remove an if for targetm.calls.promote_function_return and
14508 and use promote_function_mode.
14509 (emit_library_call_value_1): Use promote_function_mode, fix bug
14510 where promote_mode was passed FOR_CALL == 0 for a return value in an
14512 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14513 * explow.c (promote_function_mode, promote_decl_mode): New.
14514 (promote_mode): Keep only the FOR_CALL == 0 case.
14515 * combine.c (setup_incoming_promotion): Remove test of
14516 promote_function_args. Use promote_function_mode.
14517 * stmt.c (expand_value_return): Use promote_decl_mode.
14518 (expand_decl): Use promote_decl_mode.
14520 * expr.c (store_constructor): Use promote_decl_mode. Remove
14521 now write-only variable unsignedp.
14522 (expand_expr_real_1): Use promote_decl_mode.
14523 * expr.h (promote_function_mode, promote_decl_mode): New.
14524 (promote_mode): Remove last argument.
14525 * function.c (assign_temp): Drop last argument of promote_mode.
14526 (assign_parm_find_data_types): Use promote_function_mode.
14527 (assign_parm_setup_reg): Likewise.
14528 (expand_function_end): Use promote_function_mode.
14529 * calls.c (initialize_argument_information): Use promote_function_mode.
14530 (precompute_arguments): Use promote_mode instead of checking if
14531 only PROMOTE_FUNCTION_MODE is defined.
14532 (expand_call): When making sibcall decisions, use promote_function_mode.
14533 Below, remove an if for targetm.calls.promote_function_return and
14534 and use promote_function_mode.
14535 (emit_library_call_value_1): Use promote_function_mode, fix bug
14536 where promote_mode was passed FOR_CALL == 0 for a return value in an
14538 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14539 * explow.c (promote_function_mode, promote_decl_mode): New.
14540 (promote_mode): Keep only the FOR_CALL == 0 case.
14541 * combine.c (setup_incoming_promotion): Remove test of
14542 promote_function_args. Use promote_function_mode.
14543 * stmt.c (expand_value_return): Use promote_decl_mode.
14544 (expand_decl): Use promote_decl_mode.
14546 * explow.c (promote_function_mode): Just call the target hook.
14547 * targhooks.c (default_promote_function_mode,
14548 default_promote_function_mode_always_promote): New.
14549 * targhooks.h (default_promote_function_mode,
14550 default_promote_function_mode_always_promote): Declare.
14551 * target.h (promote_function_args, promote_function_return): Remove.
14552 (promote_function_mode): New.
14553 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14554 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14555 (TARGET_PROMOTE_FUNCTION_MODE): New.
14556 (TARGET_CALLS): Adjust.
14557 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14558 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14560 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14561 * config/s390/s390.c (s390_promote_function_mode): ... here,
14562 with pointer handling.
14563 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14564 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14566 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14567 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14568 with pointer handling.
14569 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14570 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14572 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14573 * config/sh/sh.c (sh_promote_function_mode): New.
14574 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14575 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14577 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14578 * config/cris/cris.c (cris_promote_function_mode): ... here.
14579 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14580 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14582 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14583 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14584 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14585 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14587 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14588 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14589 complex type handling.
14590 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14591 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14593 * config/pa/pa.c (pa_promote_function_mode): New.
14594 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14595 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14597 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14598 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14599 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14600 * config/xtensa/xtensa.c: Likewise.
14601 * config/stormy16/stormy16.c: Likewise.
14602 * config/iq2000/iq2000.c: Likewise.
14603 * config/rs6000/rs6000.c: Likewise.
14604 * config/picochip/picochip.c: Likewise.
14605 * config/arc/arc.c: Likewise.
14606 * config/mcore/mcore.c: Likewise.
14607 * config/score/score.c: Likewise.
14608 * config/mips/mips.c: Likewise.
14609 * config/bfin/bfin.c: Likewise.
14610 * config/ia64/ia64.c: Likewise (disabled though).
14612 * config/frv/frv.h: Remove pointless remark.
14614 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14615 TARGET_PROMOTE_FUNCTION_ARGS,
14616 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14617 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14619 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14621 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14622 -floop-parallelize-all.
14623 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14624 flag_loop_parallelize_all.
14625 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14626 * graphite.c (graphite_transform_loops): Same.
14627 * common.opt: Same.
14628 * graphite-poly.c (apply_poly_transforms): Same.
14630 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14632 PR tree-optimization/40914
14633 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14634 if set, then check the delta field of the PMF record.
14635 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14636 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14637 call is stored in the delta.
14639 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14641 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14643 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14645 * config/i386/bsd.h (ASM_BYTE): New define.
14646 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14647 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14648 .byte. Use fputs or putc instead of fprintf where appropriate.
14649 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14650 fputs or putc instead of fprintf where appropriate.
14651 * config/i386/i386elf.h: Ditto.
14652 * config/i386/sysv4.h: Ditto.
14654 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14655 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14656 (*tls_global_dynamic_64): Ditto.
14658 2009-07-31 Christian Bruel <christian.bruel@st.com>
14660 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14662 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14664 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14665 Remove dead code for MINUS.
14667 2009-07-31 Anthony Green <green@moxielogic.com>
14669 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14671 (moxie_expand_epilogue): Ditto for epilogue.
14672 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14673 incoming arguments.
14674 (moxie_function_arg): Ditto.
14675 (moxie_pass_by_reference): Ditto.
14676 (moxie_arg_partial_bytes): Ditto.
14677 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14678 (FUNCTION_ARG_ADVANCE) Ditto.
14679 (REG_PARM_STACK_SPACE) Ditto.
14680 (FUNCTION_ARG_REGNO_P) Dito.
14682 * config.gcc: Add moxie linux config support.
14683 * gcc/config/moxie/uclinux.h: New file.
14685 2009-07-31 DJ Delorie <dj@redhat.com>
14687 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14688 (UNSPECV_SP_SWITCH_E): New.
14689 (sp_switch_1): Change to an unspec.
14690 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14692 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14693 reference the new stack's address
14695 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14697 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14698 graphite-clast-to-gimple.o, graphite-dependences.o,
14699 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14700 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14701 (graphite-blocking.o,
14702 graphite-clast-to-gimple.o, graphite-dependences.o,
14703 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14704 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14705 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14706 * cfgloop.h (struct loop): Add can_be_parallel field.
14707 * common.opt (fgraphite-identity): Moved up.
14708 (fgraphite-force-parallel): New flag.
14709 * graphite.c: Rewrite.
14710 * graphite.h: Rewrite.
14711 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14713 * toplev.c (graphite_out_file): New file descriptor.
14714 (graphite_in_file): New.
14715 (process_options): flag_graphite_force_parallel cannot be used without
14717 * tree-ssa-loop.c: Include toplev.h.
14718 (gate_graphite_transforms): Enable flag_graphite for
14719 flag_graphite_force_parallel.
14721 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14723 * ChangeLog.graphite: New.
14724 * graphite-blocking.c: New.
14725 * graphite-clast-to-gimple.c: New.
14726 * graphite-clast-to-gimple.h: New.
14727 * graphite-dependences.c: New.
14728 * graphite-dependences.h: New.
14729 * graphite-interchange.c: New.
14730 * graphite-poly.c: New.
14731 * graphite-poly.h: New.
14732 * graphite-ppl.c: New.
14733 * graphite-ppl.h: New.
14734 * graphite-scop-detection.c: New.
14735 * graphite-scop-detection.h: New.
14736 * graphite-sese-to-poly.c: New.
14737 * graphite-sese-to-poly.h: New.
14741 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14743 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14744 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14746 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14748 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14749 (scev_is_linear_expression): Return false if the evolution is not
14750 affine multivariate.
14752 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14754 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14755 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14757 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14759 * tree-data-ref.c (debug_data_references): New.
14760 (debug_data_reference): New.
14761 * tree-data-ref.h (debug_data_references): Declared.
14762 (debug_data_reference): Declared.
14764 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14766 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14767 * tree-data-ref.h (scop_p): Removed.
14768 (struct data_reference): Remove field scop.
14769 (DR_SCOP): Removed.
14770 (stmt_simple_memref_p): Removed.
14772 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14774 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14775 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14778 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14780 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14782 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14784 * doc/invoke.texi (-fgraphite-identity): Documented.
14786 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14788 * tree-scalar-evolution.c: Fix comment.
14789 (instantiate_scev_1): Return unknow from scev instantiation if the
14790 result is not above instantiate_below.
14792 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14794 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14795 static anymore. Instantiate the symbols that may have been introduced
14797 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14800 2009-07-30 DJ Delorie <dj@redhat.com>
14802 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14803 .vliw directive to VLIW sections.
14805 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14807 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14809 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14810 (AUTOHEADER): New variable.
14811 ($(srcdir)/cstamp-h.in): Use it.
14813 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14814 Pat Haugen <pthaugen@us.ibm.com>
14815 Revital Eres <ERES@il.ibm.com>
14817 * config/rs6000/vector.md (VEC_F): Add VSX support.
14820 (mov<mode>): Ditto.
14821 (vector_load_<mode>): Ditto.
14822 (vector_store_<mode>): Ditto.
14823 (vector GPR move split): Ditto.
14824 (vec_reload_and_plus_<mptrsize>): Ditto.
14825 (vec_reload_and_reg_<mptrsize>): Ditto.
14826 (add<mode>3): Ditto.
14827 (sub<mode>3): Ditto.
14828 (mul<mode>3): Ditto.
14829 (neg<mode>2): Ditto.
14830 (abs<mode>2): Ditto.
14831 (smin<mode>3): Ditto.
14832 (smax<mode>3): Ditto.
14833 (vector_eq<mode>): Ditto.
14834 (vector_gt<mode>): Ditto.
14835 (vector_ge<mode>): Ditto.
14836 (vector_gtu<mode>): Ditto.
14837 (vector_select_<mode>_uns): Ditto.
14838 (vector_eq_<mode>_p): Ditto.
14839 (vector_gt_<mode>_p): Ditto.
14840 (vector_ge_<mode>_p): Ditto.
14841 (vector_gtu_<mode>_p): Ditto.
14842 (cr6_test_for_zero): Ditto.
14843 (cr6_test_for_zero_reverse): Ditto.
14844 (cr6_test_for_lt): Ditto.
14845 (cr6_test_for_lt_reverse): Ditto.
14846 (xor<mode>3): Ditto.
14847 (ior<mode>3): Ditto.
14848 (and<mode>3): Ditto.
14849 (one_cmpl<mode>2): Ditto.
14850 (nor<mode>2): Ditto.
14851 (andc<mode>2): Ditto.
14852 (float<VEC_int<mode>2): Ditto.
14853 (unsigned_float<VEC_int><mode>2): Ditto.
14854 (fix_trunc<mode><VEC_int>2): Ditto.
14855 (fixuns_trunc<mode><VEC_int>2): Ditto.
14857 (vec_set<mode>): Ditto.
14858 (vec_extract<mode>): Ditto.
14859 (vec_interleave_highv4sf): Ditto.
14860 (vec_interleave_lowv4sf): Ditto.
14861 (vec_realign_load_<mode>): Ditto.
14862 (vec_shl_<mode>): Ditto.
14863 (vec_shr_<mode>): Ditto.
14864 (div<mode>3): New patterns for VSX.
14865 (vec_interleave_highv2df): Ditto.
14866 (vec_interleave_lowv2df): Ditto.
14867 (vec_pack_trunc_v2df): Ditto.
14868 (vec_pack_sfix_trunc_v2df): Ditto.
14869 (vec_pack_ufix_trunc_v2df): Ditto.
14870 (vec_unpacks_hi_v4sf): Ditto.
14871 (vec_unpacks_lo_v4sf): Ditto.
14872 (vec_unpacks_float_hi_v4si): Ditto.
14873 (vec_unpacks_float_lo_v4si): Ditto.
14874 (vec_unpacku_float_hi_v4si): Ditto.
14875 (vec_unpacku_float_lo_v4si): Ditto.
14876 (movmisalign<mode>): Ditto.
14877 (vector_ceil<mode>2): New patterns for vectorizing math library.
14878 (vector_floor<mode>2): Ditto.
14879 (vector_btrunc<mode>2): Ditto.
14880 (vector_copysign<mode>3): Ditto.
14882 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14883 predicate for setting the high bit in each word, used for copysign.
14885 * config/rs6000/ppc-asm.h (f19): Whitespace.
14886 (f32-f63): Define if VSX.
14887 (v0-v31): Define if Altivec.
14888 (vs0-vs63): Define if VSX.
14890 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14892 * config/rs6000/power7.md: New file, provide tuning parameters for
14895 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14896 (rs6000_cpu_cpp_builtins): Ditto.
14897 (altivec_overloaded_builtins): Ditto.
14898 (altivec_resolve_overloaded_builtin): Ditto.
14900 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14901 debug switch to disable vectorizing simple math builtin
14904 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14905 Vectorize simple math builtin functions.
14906 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14907 hook to vectorize math builtins.
14908 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14909 (rs6000_builtin_conversion): Add VSX/power7 support.
14910 (rs6000_builtin_vec_perm): Ditto.
14911 (vsplits_constant): Add support for loading up a vector constant
14912 with just the high bit set in each part.
14913 (rs6000_expand_vector_init): Add VSX/power7 support.
14914 (rs6000_expand_vector_set): Ditto.
14915 (rs6000_expand_vector_extract): Ditto.
14916 (rs6000_emit_move): Ditto.
14917 (bdesc_3arg): Ditto.
14918 (bdesc_2arg): Ditto.
14919 (bdesc_1arg): Ditto.
14920 (rs6000_expand_ternop_builtin): Ditto.
14921 (altivec_expand_builtin): Ditto.
14922 (rs6000_expand_unop_builtin): Ditto.
14923 (rs6000_init_builtins): Ditto.
14924 (altivec_init_builtins): Ditto.
14925 (builtin_function_type): Ditto.
14926 (rs6000_common_init_builtins): Ditto.
14927 (rs6000_handle_altivec_attribute); Ditto.
14928 (rs6000_mangle_type): Ditto.
14929 (rs6000_vector_mode_supported_p): Ditto.
14930 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14931 are mode dependent.
14933 * config/rs6000/vsx.md: New file for VSX support.
14935 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14936 identifing values with just the most significant bit set.
14937 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14938 vectorized builtins.
14940 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14941 (UNSPEC_VRFIM): Delete.
14942 (splitter for loading up vector with most significant bit): New
14943 splitter for vectorizing copysign.
14944 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14945 vectorizing simple math functions.
14946 (altivec_vrfip): Add support for vectorizing simple math functions.
14947 (altivec_vrfim): Ditto.
14948 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14950 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14951 (power7.md, vsx.md): Include for power7 support.
14952 (copysigndf3): Use VSX instructions if -mvsx.
14953 (negdf2_fpr): Ditto.
14954 (absdf2_fpr): Ditto.
14955 (nabsdf2_fpr): Ditto.
14956 (adddf3_fpr): Ditto.
14957 (subdf3_fpr): Ditto.
14958 (muldf3_fpr): Ditto.
14959 (divdf3_fpr): Ditto.
14960 (fix_truncdfdi2_fpr): Ditto.
14961 (cmpdf_internal1): Ditto.
14962 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14963 (btruncdf2, btruncdf2_fpr): Ditto.
14964 (ceildf2, ceildf2_fpr): Ditto.
14965 (floordf2, floordf2_fpr): Ditto.
14966 (floatdidf2, floatdidf2_fpr): Ditto.
14967 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14968 (fmsubdf4_fpr): Ditto.
14969 (fnmadddf4_fpr_1): Ditto.
14970 (fnmadddf4_fpr_2): Ditto.
14971 (fnmsubdf4_fpr_1): Ditto.
14972 (fnmsubdf4_fpr_2): Ditto.
14973 (fixuns_truncdfdi2): Add expander for VSX support.
14974 (fix_truncdfdi2): Ditto.
14975 (fix_truncdfsi2): Ditto.
14976 (ftruncdf2): Ditto.
14977 (btruncsf2): Whitespace.
14978 (movdf_hardfloat32): Add support for VSX registers.
14979 (movdf_softfloat32): Ditto.
14980 (movdf_hardfloat64): Ditto.
14981 (movdf_hardfloat64_mfpgpr): Ditto.
14982 (movdf_softfloat64): Ditto.
14983 (movti splitters): Add check for vector registers supporting
14984 TImode in the future.
14985 (bpermd): Add power7 bpermd instruction.
14987 * config/rs6000/altivec.h (vec_div): Define if VSX.
14990 (vec_nmadd): Ditto.
14991 (vec_nearbyint): Ditto.
14994 (all predicates): Use the generic builtin function, and not the V4SF
14995 specific function so that the predicates will work with VSX's V2DF.
14996 (vec_all_*): Ditto.
14997 (vec_any_*): Ditto.
14999 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
15000 Document new VSX functions and types.
15002 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
15005 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
15006 "wa", and "j" constraints. Modify "v" to talk about Altivec
15007 instead of just vector.
15009 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
15012 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
15013 location for phi arguments.
15014 (rewrite_update_phi_arguments): Find locations for reaching defs.
15015 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
15016 Add location to add_phi_arg calls.
15017 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
15018 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
15019 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
15020 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
15021 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
15022 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
15023 * tree-phinodes.c (make_phi_node): Initialize location.
15024 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
15025 (add_phi_arg): Add location parameter.
15026 (remove_phi_arg_num): Move location when moving phi argument.
15027 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
15029 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
15030 slpeel_update_phi_nodes_for_guard1,
15031 slpeel_update_phi_nodes_for_guard2,
15032 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
15033 vect_loop_versioning): Set locations.
15034 * tree-parloops.c (create_phi_for_local_result,
15035 transform_to_exit_first_loop, create_parallel_loop): Add locations.
15036 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
15037 * tree-vect-loop.c (get_initial_def_for_induction,
15038 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
15040 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
15041 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
15042 (gimple_phi_arg_set_location): New. Set locus.
15043 (gimple_phi_arg_has_location): New. Check for locus.
15044 (redirect_edge_var_map_location): New. Return locus from var_map.
15045 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
15046 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
15047 combining PHI arguments.
15048 (cond_store_replacement): Set location.
15049 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
15050 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
15051 scop_add_exit_phis_edge): Add locations.
15052 * tree-cfgcleanup.c (remove_forwarder_block,
15053 remove_forwarder_block_with_phi): Add locations.
15054 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
15055 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
15057 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
15058 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
15059 flush_pending_stmts): Add source location.
15060 * lambda-code.c (perfect_nestify): Maintain location stack with argument
15061 stack to preserve locations.
15062 * tree-vect-stmts.c (vectorizable_load): Add location.
15063 * tree-inline.c (copy_phis_for_bb): Copy locus.
15064 (setup_one_parameter): Add call locus to inlined parameter stmts.
15065 (initialize_inlined_parameters): Pass in call location as parameter
15067 (tree_function_versioning): Pass location to setup_one_parameter.
15068 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
15069 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
15070 copy and edge lists.
15071 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
15072 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
15073 locus parameter and override the stmt default if provided.
15074 (new_elim_graph, clear_elim_graph, delete_elim_graph,
15075 elim_graph_add_edge, elim_graph_remove_succ_edge,
15076 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
15077 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
15078 eliminate_phi): Add locus info in elimination graph for each edge and
15080 (insert_backedge_copies): Copy locus if present.
15081 * tree-flow.h (struct _edge_var_map): Add locus field.
15082 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
15083 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
15084 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
15086 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
15088 2009-07-30 Martin Jambor <mjambor@suse.cz>
15090 PR tree-optimization/40570
15091 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
15092 use inlining loops.
15094 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
15096 * ssa-loop-manip.c: Include langhooks.h.
15097 (rewrite_phi_with_iv): New.
15098 (rewrite_all_phi_nodes_with_iv): New.
15099 (canonicalize_loop_ivs): Move here from tree-parloops.c.
15100 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
15101 * tree-parloops.c (loop_parallel_p): Move out all conditions
15102 except dependency check.
15103 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
15104 (gen_parallel_loop): Call canonicalize_loop_ivs without
15105 reduction_list argument.
15106 (build_new_reduction): New.
15107 (gather_scalar_reductions): New.
15108 (try_get_loop_niter): New.
15109 (try_create_reduction_list): New.
15110 (parallleize_loops): Change the parallel conditions check.
15111 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
15112 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
15114 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
15116 * opt-functions.awk (opt_args): Allow argument to be enclosed in
15118 * doc/options.texi (Option properties): Mention new quoting syntax.
15120 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15122 * config/alpha/alpha.c (alpha_start_function):
15123 Handle VMS_DEBUG_MAIN_POINTER
15124 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
15125 * doc/invoke.texi: Document -mdebug-main switch.
15127 2009-07-29 Richard Henderson <rth@redhat.com>
15129 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
15130 (cgraph_create_edge_including_clones): Likewise.
15131 * tree-inline.c (copy_bb): Operate on the correct edges
15132 when updating the callgraph.
15134 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15136 * config/alpha/vms-cc.c: Deleted.
15137 * config/alpha/vms-ld.c: Deleted.
15138 * config/alpha/t-vms64: Moved to config/vms
15139 * config/alpha/vms-crt0-64.c: Moved to config/vms
15140 * config/alpha/vms-crt0.c: Moved to config/vms
15141 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
15142 * config/alpha/vms-psxcrt0.c: Moved to config/vms
15143 * config/alpha/xm-vms.h: Moved to config/vms
15144 * config/alpha/x-vms: Moved to config/vms
15145 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
15147 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
15148 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
15150 * config/vms/t-vms64: Moved here from config/alpha
15151 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
15152 (argc,argv,envp): Enforce 32bit malloc'ing.
15153 * config/vms/vms-psxcrt0-64.c: Likewise.
15154 * config/vms/vms-crt0.c: Moved here from config/alpha.
15155 * config/vms/vms-psxcrt0.c: Likewise.
15156 * config/vms/vms-crtl-64.h: New file.
15157 * config/vms/vms-crtl.h: New file.
15158 * config/vms/vms.opt: New file.
15159 * config/vms/xm-vms64.h: New file.
15160 * config/vms/xm-vms.h: Moved here from config/alpha.
15161 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
15163 * config/vms/x-vms: Moved here from config/alpha.
15164 (version, VMS_EXTRA_PARTS): Moved to t-vms.
15165 (vms-ld.o, vms-cc.o): Removed.
15166 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
15168 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15170 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
15171 correct stack (obvious VMS fix).
15173 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15175 * dwarf2out.c (output_file_names): Output VMS style file name, size,
15176 date, version info if VMS_DEBUGGING_INFO defined.
15177 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
15178 size, date calculating code moved here.
15180 2009-07-29 Paul Brook <paul@codesourcery.com>
15182 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
15185 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
15188 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
15189 to DImode when generating insq_le insn.
15191 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15193 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
15194 New macro set for VMS_DEBUGGGING_INFO.
15195 (AT_string_form): Use it.
15197 2009-07-28 DJ Delorie <dj@redhat.com>
15199 * config/mep/mep.c (vtext_section): New.
15200 (vftext_section): New.
15201 (ftext_section): New.
15202 (mep_select_section): Add support for functions.
15203 (mep_unique_section): Likewise.
15204 (mep_asm_init_sections): Likewise.
15205 (mep_encode_section_info): Remove it from here.
15207 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
15209 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
15211 * tree.h (TREE_DEPRECATED): Document it is used for types too.
15212 (TYPE_VECTOR_OPAQUE): Use default_def_flag
15214 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15216 * dwarf2out.c (output_file_names): Test new macro
15217 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
15218 (add_comp_dir_attribute): Likewise.
15220 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
15222 * config/i386/mingw-w64.h (LINK_SPEC): Add
15223 separating space between commands.
15225 2009-07-28 Jan Hubicka <jh@suse.cz>
15227 PR tree-optimization/40759
15228 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
15231 2009-07-27 DJ Delorie <dj@redhat.com>
15233 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
15234 types are dword-aligned.
15235 (mep_expand_va_start): Likewise.
15237 2009-07-27 Olivier Hainque <hainque@adacore.com>
15238 Douglas B Rupp <rupp@gnat.com>
15240 * convert.c (convert_to_pointer): Don't assume the target
15241 pointer type is POINTER_SIZE long. Fetch its precision instead.
15243 2009-07-27 Douglas B Rupp <rupp@gnat.com>
15245 * system.h (fopen): Undefine if macro.
15247 2009-07-27 Jakub Jelinek <jakub@redhat.com>
15249 * dwarf2out.c (output_cfi_p): Removed.
15250 (output_cfis): New function.
15251 (output_fde): New function, split from output_call_frame_info.
15252 (output_call_frame_info): Use it.
15253 (dwarf2out_switch_text_section): Use output_cfis.
15255 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15257 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
15258 TARGET_BI_ARCH is specified without enabling SJLJ.
15259 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
15260 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
15262 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
15264 * arm.md (negdi2): Use DImode if forcing a value into a register.
15266 2009-07-26 Ira Rosen <irar@il.ibm.com>
15268 PR tree-optimization/40801
15269 * tree-vect-stmts.c (vectorizable_call): Get previous copy
15270 of vector operand from the previous copy of vector statement.
15271 Pass the correct definition type value to
15272 vect_get_vec_def_for_stmt_copy().
15274 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15276 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
15277 const char ** conversion.
15279 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15281 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
15282 fancy_abort() if !ENABLE_ASSERT_CHECKING.
15283 (gcc_unreachable): Invoke __builtin_unreachable() if
15284 !ENABLE_ASSERT_CHECKING.
15286 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15288 PR rtl-optimization/40445
15289 * emit-rtl.c (next_nonnote_insn_bb): New function.
15290 * rtl.h (next_nonnote_insn_bb): Declare new function.
15291 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
15292 with no successors that is the successor of the ENTRY_BLOCK.
15293 Continue from the top after removing an empty fallthrough block.
15294 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
15295 of next_nonnote_insn.
15297 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15299 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
15301 2009-07-25 Martin Jambor <mjambor@suse.cz>
15303 * c-common.c (c_common_attribute_table): New element for noclone.
15304 (handle_noclone_attribute): New function. Forward-declare.
15305 * tree-inline.c (tree_versionable_function_p): Check for noclone
15307 * doc/extend.texi (Labels as Values): Document need for noclone.
15308 (Function Attributes): Document noclone attribute.
15310 2009-07-25 Jakub Jelinek <jakub@redhat.com>
15312 PR rtl-optimization/34999
15313 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
15314 and dw_fde_switched_cold_to_hot fields.
15315 (output_cfi_p): New function.
15316 (output_call_frame_info): If fde->dw_fde_switched_sections,
15317 output 2 FDEs instead of one with corrupted header.
15318 (dwarf2out_do_cfi_startproc): New function.
15319 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
15320 and fde->dw_fde_switched_cold_to_hot.
15321 (dwarf2out_switch_text_section): Compute
15322 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
15323 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
15324 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
15325 Otherwise, compute fde->dw_fde_switch_cfi.
15327 2009-07-24 Cary Coutant <ccoutant@google.com>
15329 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
15331 2009-07-24 Cary Coutant <ccoutant@google.com>
15333 * cfghooks.c (split_block): Copy discriminator to new block.
15334 * tree-cfg.c (assign_discriminator): Check location of last
15335 instruction in block as well as first.
15337 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
15339 * config/i386/linux.c: Use fputs or putc instead of fprintf
15341 * config/i386/gas.h: Ditto.
15342 * config/i386/x86-64.h: Ditto.
15343 * config/i386/att.h: Ditto.
15345 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15347 * expmed.c (emit_store_flag): Use a recursive call to optimize the
15350 2009-07-24 Martin Jambor <mjambor@suse.cz>
15352 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
15353 (ipa_push_func_to_list_1): Declare.
15354 (ipa_push_func_to_list): New function.
15356 * ipa-prop.c (ipa_push_func_to_list_1): New function.
15357 (ipa_init_func_list): Call ipa_push_func_to_list_1.
15358 (ipa_push_func_to_list): Removed.
15359 (ipa_pop_func_from_list): Clear node_enqueued flag.
15361 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
15363 * config/s390/s390.c (override_options): Default
15364 max-unrolled-insns to 100 for z10 tuning.
15366 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
15368 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
15369 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
15370 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15371 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15372 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15373 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15374 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15376 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15378 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15379 use default set in mingw32.h header.
15380 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15381 64-bit /mingw/include path.
15382 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15385 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15387 PR rtl-optimization/40209
15388 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15390 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15392 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15393 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15394 with the rest of string where appropriate. Use fputs or putc
15395 instead of fprintf where appropriate.
15397 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15398 Pat Haugen <pthaugen@us.ibm.com>
15399 Revital Eres <ERES@il.ibm.com>
15401 * config/rs6000/vector.md: New file. Move most of the vector
15402 expander support here from altivec.md to allow for the VSX vector
15403 unit in the future. Add support for secondary_reload patterns.
15404 Rewrite the patterns for vector comparison, and vector comparison
15405 predicate instructions so that the RTL expresses the desired
15406 behavior, instead of using unspec.
15408 * config/rs6000/constraints.md ("f" constraint): Use
15409 rs6000_constraints to hold the precalculated register class.
15410 ("d" constraint): Ditto.
15411 ("wd" constraint): New constraint for VSX.
15412 ("wf" constraint): Ditto.
15413 ("ws" constraint): Ditto.
15414 ("wa" constraint): Ditto.
15415 ("wZ" constraint): Ditto.
15416 ("j" constraint): Ditto.
15418 * config/rs6000/predicates.md (vsx_register_operand): New
15420 (vfloat_operand): New predicate for vector.md.
15421 (vint_operand): Ditto.
15422 (vlogical_operand): Ditto.
15423 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15424 (easy_vector_constant): Add VSX support.
15425 (altivec_indexed_or_indirect_operand): New predicate for
15426 recognizing Altivec style memory references with AND -16.
15428 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15429 for vector secondary reload support.
15430 (rs6000_vector_reg_class): Delete, replacing it with
15431 rs6000_constraints.
15432 (rs6000_vsx_reg_class): Ditto.
15433 (rs6000_constraints): New array to hold the register classes of
15434 each of the register constraints that can vary at runtime.
15435 (builtin_mode_to_type): New static array for builtin function type
15437 (builtin_hash_table): New static hash table for builtin function
15439 (TARGET_SECONDARY_RELOAD): Define target hook.
15440 (TARGET_IRA_COVER_CLASSES): Ditto.
15441 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15442 registers are 128 bits if VSX memory reference instructions are used.
15443 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15444 unit is being used.
15445 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15446 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15447 Print several of the scheduling related parameters.
15448 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15449 rs6000_constraints instead of rs6000_vector_reg_class. Move
15450 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15451 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15452 Altivec. Add VSX support. Setup for secondary reload support on
15453 Altivec/VSX registers.
15454 (rs6000_override_options): Make power7 set the scheduling groups
15455 like the power5. Add support for new debug switches to override
15456 the scheduling defaults. Temporarily disable -mcpu=power7 from
15457 setting -mvsx. Add support for debug switches -malways-hint,
15458 -msched-groups, and -malign-branch-targets.
15459 (rs6000_buitlin_conversion): Add support for returning unsigned
15460 vector conversion functions to fix regressions due to stricter
15462 (rs6000_builtin_mul_widen_even): Ditto.
15463 (rs6000_builtin_mul_widen_odd): Ditto.
15464 (rs6000_builtin_vec_perm): Ditto.
15465 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15466 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15467 to zero a register.
15468 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15469 generated upstream.
15470 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15471 VSX types for bit operations. Changes to accomidate vector.md.
15472 (bdesc_2arg): Ditto.
15473 (bdesc_1arg): Ditto.
15474 (struct builtin_description_predicates): Rewrite predicate
15475 handling so that RTL describes the operation, instead of passing
15476 the instruction to be used as a string argument.
15477 (bdesc_altivec_preds): Ditto.
15478 (altivec_expand_predicate_builtin): Ditto.
15479 (altivec_expand_builtin): Ditto.
15480 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15481 statement for vsldoi support.
15482 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15483 (altivec_expand_st_builtin): Ditto.
15484 (paired_expand_builtin): Whitespace changes.
15485 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15486 builtin_mode_to_type table for secondary reload. Call
15487 builtin_function_type to build random builtin functions.
15488 (altivec_init_builtins): Change to use builtin_function_type to
15489 create builtin function types dynamically as we need them.
15490 (builtin_hash_function): New support for hashing the tree types
15491 for builtin function as we need it, rather than trying to build
15492 all of the trees that we need. Add initial preliminary VSX support.
15493 (builtin_function_type): Ditto.
15494 (builtin_function_eq): Ditto.
15495 (builtin_hash_struct): Ditto.
15496 (rs6000_init_builtins): Ditto.
15497 (rs6000_common_init_builtins): Ditto.
15498 (altivec_init_builtins): Ditto.
15499 (rs6000_common_init_builtins): Ditto.
15500 (enum reload_reg_type): New enum for simplifing reg classes.
15501 (rs6000_reload_register_type): Simplify register classes into GPR,
15502 Vector, and other registers. Altivec and VSX addresses in reload.
15503 (rs6000_secondary_reload_inner): Ditto.
15504 (rs6000_ira_cover_classes): New target hook, that returns the
15505 appropriate cover classes, based on -mvsx being used or not.
15506 (rs6000_secondary_reload_class): Add VSX support.
15507 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15508 (get_vsel_insn): Ditto.
15509 (rs6000_emit_vector_compare): Rewrite vector conditional support
15510 so that where we can, we use RTL operators, instead of blindly use
15512 (rs6000_emit_vector_select): Ditto.
15513 (rs6000_emit_vector_cond_expr): Ditto.
15514 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15515 (create_TOC_reference): Add -mdebug=addr support.
15516 (emit_frame_save): VSX loads/stores need register indexed addressing.
15518 * config/rs6000/rs6000.md: Include vector.md.
15520 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15522 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15523 support for V2DI, V2DF in logical, permute, select operations.
15525 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15526 switch for vsx/power7.
15527 (-mvsx-scalar-memory): Ditto.
15528 (-mvsx-align-128): Ditto.
15529 (-mallow-movmisalign): Ditto.
15530 (-mallow-df-permute): Ditto.
15531 (-msched-groups): Ditto.
15532 (-malways-hint): Ditto.
15533 (-malign-branch-targets): Ditto.
15535 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15537 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15538 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15539 (rs6000_vector_reg_class): Delete.
15540 (rs6000_vsx_reg_class): Ditto.
15541 (enum rs6000_reg_class_enum): New enum for the constraints that
15542 vary based on target switches.
15543 (rs6000_constraints): New array to hold the register class for all
15544 of the register constraints that vary based on the switches used.
15545 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15546 (enum rs6000_builtins): Add unsigned varients for the builtin
15547 declarations returned by target hooks for expanding multiplies,
15548 select, and permute operations. Add VSX builtins.
15549 (enum rs6000_builtin_type_index): Add entries for VSX.
15550 (V2DI_type_node): Ditto.
15551 (V2DF_type_node): Ditto.
15552 (unsigned_V2DI_type_node): Ditto.
15553 (bool_long_type_node): Ditto.
15554 (intDI_type_internal_node): Ditto.
15555 (uintDI_type_internal_node): Ditto.
15556 (double_type_internal_node): Ditto.
15558 * config/rs6000/altivec.md (whole file): Move all expanders to
15559 vector.md from altivec.md. Rename insn matching functions to be
15561 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15562 (altivec_vcmp*): Ditto.
15563 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15564 (VM): New iterator for moves that includes the VSX types.
15565 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15566 (altivec_vperm_<mode>_uns): New, for unsigned types.
15567 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15568 (altivec_eq<mode>): Ditto.
15569 (altivec_gt<mode>): Ditto.
15570 (altivec_gtu<mode>): Ditto.
15571 (altivec_eqv4sf): Ditto.
15572 (altivec_gev4sf): Ditto.
15573 (altivec_gtv4sf): Ditto.
15574 (altivec_vcmpbfp_p): Ditto.
15576 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15578 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15581 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15584 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15585 ASM_SHORT instead of .word.
15586 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15587 instead of .word in asm template.
15589 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15592 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15593 (process_bb_node_lives): Use it.
15595 * ira.c (setup_cover_and_important_classes): Don't setup
15596 ira_important_class_nums. Add cover classes to the end of
15598 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15600 (find_reg_class_closure): Use reorder_important_classes.
15602 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15604 * config/i386/i386.c (i386_ira_cover_classes): New function.
15605 (TARGET_IRA_COVER_CLASSES): Redefine.
15607 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15608 importance of order of cover classes in the array.
15610 2009-07-22 Diego Novillo <dnovillo@google.com>
15612 * tree-pass.h (TDF_EH): Define.
15613 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15614 contains TDF_EH, print the EH region number holding GS.
15615 * tree-dump.c (dump_options): Add "eh".
15616 * doc/invoke.texi: Document it.
15618 2009-07-22 Doug Kwan <dougkwan@google.com>
15620 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15622 2009-07-22 Michael Matz <matz@suse.de>
15624 PR tree-optimization/35229
15625 PR tree-optimization/39300
15627 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15628 (inhibit_phi_insertion): New function.
15629 (insert_into_preds_of_block): Call it for REFERENCEs.
15630 (init_pre): Initialize and finalize scalar evolutions.
15631 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15633 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15635 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15636 Use CONST_VECTOR_NUNITS to determine number of elements.
15638 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15640 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15641 (U, W): Constraints are now deprecated and will be removed if we
15642 run out of letters.
15643 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15645 ("prefetch"): Add the stcmh instruction for prefetching.
15646 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15648 (s390_short_displacement): Return always true if compiling for
15649 machines not providing the long displacement facility.
15650 (s390_mem_constraint): Support the new constraint letter Z.
15651 (s390_check_qrst_address): New function.
15653 2009-07-21 DJ Delorie <dj@redhat.com>
15655 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15658 2009-07-21 Jason Merrill <jason@redhat.com>
15660 * c-common.c (max_tinst_depth): Increase default to 1024.
15662 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15664 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15665 (vec_unpacku_float_lo_v4si): Ditto.
15667 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15670 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15671 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15672 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15673 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15675 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15677 PR tree-optimization/40813
15678 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15681 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15683 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15684 with a NOP_EXPR if needed.
15686 2009-07-21 Paul Brook <paul@codesourcery.com>
15688 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15689 Terminate debug dump with newline.
15691 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15693 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15694 Cast "1" to unsigned HOST_WIDE_INT.
15695 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15696 deposit length to the maximum length - lsb. Extend length if
15697 HOST_BITS_PER_WIDE_INT is 32.
15699 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15701 * cgraph.h (constant_pool_htab): New function.
15702 (constant_descriptor_tree): Move from varasm.c.
15703 * varasm.c (constant_pool_htab): New function.
15704 (constant_descriptor_tree): Move to cgraph.h.
15706 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15708 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15710 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15712 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15715 2009-07-20 Xinliang David Li <davidxl@google.com>
15717 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15719 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15721 * config/mips/mips.md (move_type): Add arith.
15722 (type): Handle arith.
15723 (zero_extendsidi2): Rename this into ...
15724 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15725 (zero_extendsidi2): New expander.
15726 (*zero_extendsidi2_dext): New pattern.
15728 2009-07-20 Nick Clifton <nickc@redhat.com>
15730 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15731 to set MIPS_ABI_DEFAULT.
15732 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15734 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15736 * tree-object-size.c (addr_object_size): Handle unions with
15737 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15739 PR tree-optimization/40792
15740 * tree.c (build_function_type_skip_args): Remove bogus assert.
15742 2009-07-20 Jan Hubicka <jh@suse.cz>
15743 Martin Jambor <mjambor@suse.cz>
15745 * cgraph.h (combined_args_to_skip): New field.
15746 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15747 combined_args_to_skip and args_to_skip.
15748 * tree-inline.c (update_clone_info): New function.
15749 (tree_function_versioning): Call update_clone_info.
15750 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15752 (cgraph_materialize_all_clones): More extensive dumping, working
15753 with combined_args_to_skip rather than args_to_skip.
15755 2009-07-20 Ira Rosen <irar@il.ibm.com>
15757 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15758 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15759 (get_initial_def_for_reduction): Likewise.
15760 (vectorizable_reduction): Skip the check of first operand in case
15761 of COND_EXPR. Add check that it is outer loop vectorization if
15762 nested cycle was detected. Call vectorizable_condition() for
15763 COND_EXPR. If reduction epilogue cannot be created do not fail for
15764 nested cycles (if it is not double reduction). Assert that there
15765 is only one type in the loop in case of COND_EXPR. Call
15766 vectorizable_condition() to vectorize COND_EXPR.
15767 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15768 Add parameters. Allow nested cycles if called from
15769 vectorizable_reduction(). Use reduction vector variable if provided.
15770 (vect_analyze_stmt): Call vectorizable_reduction() before
15771 vectorizable_condition().
15772 (vect_transform_stmt): Update call to vectorizable_condition().
15774 2009-07-20 Christian Bruel <christian.bruel@st.com>
15776 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15777 * doc/invoke.texi (-mfmovd): Likewise.
15778 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15780 2009-07-20 Jan Hubicka <jh@suse.cz>
15782 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15783 when handling SSA name.
15785 2009-07-19 Jan Hubicka <jh@suse.cz>
15787 PR tree-optimization/40676
15788 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15789 virtual PHIs in empty BBs.
15791 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15793 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15794 re-expanded the compound use gen_lowpart instead to convert to the
15797 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15799 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15800 OUTER_CONST arguments.
15801 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15802 the new wider mode will be masked off.
15803 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15805 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15807 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15808 high-order bits are zero.
15810 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15812 * combine.c (simplify_shift_const_1): Split code to determine
15813 shift_mode into ...
15814 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15815 new bits shifted in are identical to the old sign bit.
15817 2009-07-18 Richard Guenther <rguenther@suse.de>
15820 * gimplify.c (gimplify_call_expr): Reject code using results from
15821 functions returning void.
15823 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15825 * doc/md.texi: Document the new PowerPC "es" constraint.
15826 Document that "m" can include automodified addresses on this target,
15827 and explain how %U must be used. Extend the "Q" and "Z" documentation
15828 to suggest "es" as well as "m".
15829 * config/rs6000/constraints.md (es): New memory constraint.
15830 (Q, Z): Update strings to match new documentation.
15832 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15834 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15835 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15836 * config/rs6000/predicates.md (volatile_mem_operand): Use
15837 offsettable_nonstrict_memref_p.
15838 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15839 (*floatunssidf2_internal): Likewise.
15840 (*fix_truncdfsi2_internal): Likewise.
15841 (*fix_trunctfsi2_internal): Likewise.
15843 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15845 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15846 atmega32u2 devices.
15847 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15849 2009-07-17 Richard Guenther <rguenther@suse.de>
15852 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15853 (pass_warn_unused_result): Likewise.
15854 (TODO_set_props): Remove.
15855 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15857 (pass_diagnose_omp_blocks): Define.
15858 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15859 (c_gimple_diagnostics_recursively): Remove.
15860 (finish_function): Do not call it.
15861 (c_write_global_declarations): Continue after errors.
15862 Finalize the CU here.
15863 * c-gimplify.c (c_genericize): Do not gimplify here.
15864 * c-common.c (c_warn_unused_result): Move ...
15865 * tree-cfg.c (do_warn_unused_result): ... here.
15866 (run_warn_unused_result): New function.
15867 (gate_warn_unused_result): New function.
15868 (pass_warn_unused_result): New pass.
15869 * c-common.h (c_warn_unused_result): Remove.
15870 * flags.h (flag_warn_unused_result): Declare.
15871 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15872 * opts.c (flag_warn_unused_result): Initialize to false.
15873 * toplev.c (compile_file): Add comment.
15874 * omp-low.c (create_omp_child_function): Do not register
15875 the function with the frontend.
15876 (diagnose_omp_structured_block_errors): Prepare to be
15877 called as optimization pass.
15878 (gate_diagnose_omp_blocks): New function.
15879 (pass_diagnose_omp_blocks): New pass.
15880 * cgraph.h (cgraph_optimize): Remove.
15881 (cgraph_analyze_function): Likewise.
15882 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15883 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15884 before their parents here.
15885 (cgraph_finalize_function): Not here.
15886 (cgraph_analyze_function): Gimplify functions here.
15887 (cgraph_finalize_compilation_unit): Continue after errors.
15888 Optimize the callgraph from here.
15889 (cgraph_optimize): Make static.
15890 * langhooks.c (write_global_declarations): Finalize the CU.
15891 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15892 (gimplify_function_tree): Assert we gimplify only once.
15893 Set PROP_gimple_any property.
15894 * tree-nested.c (gimplify_all_functions): New function.
15895 (lower_nested_functions): Gimplify all nested functions.
15896 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15897 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15898 and pass_diagnose_omp_blocks after gimplification. Do not
15899 set TODO_set_props on all_lowering_passes.
15900 (execute_one_pass): Do not handle TODO_set_props.
15901 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15902 (gimplify.o): Add tree-pass.h dependency.
15903 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15904 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15905 (unsave_r): Likewise.
15906 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15907 temporary variable.
15909 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15911 * doc/service.texi (Service): Restore previously removed link,
15912 which isn't broken after all.
15914 2009-07-17 Richard Guenther <rguenther@suse.de>
15916 PR tree-optimization/40321
15917 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15918 PHI nodes to the maximal set.
15919 (make_values_for_phi): Add PHI arguments to the maximal set.
15920 (execute_pre): Dump PHI_GEN and the maximal set.
15922 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15925 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15928 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15930 * doc/extend.texi (Nested Functions): Replace broken link with
15932 * doc/service.texi (Service): Remove broken link.
15934 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15937 * builtins.c (expand_builtin_memcmp): Use loc instead of
15938 EXPR_LOCATION (exp).
15939 (expand_builtin_strncmp): Likewise.
15941 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15942 Manuel López-Ibáñez <manu@gcc.gnu.org>
15945 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15946 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15947 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15948 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15949 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15950 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15951 tree-inline.c, c-common.c, c-common.h, gimple.c,
15952 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15953 convert.c: Add location argument to fold_{unary,binary,ternary},
15954 fold_build[123], build_call_expr, build_size_arg,
15955 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15956 fold_build1_initializer, fold_build2_initializer,
15957 fold_build3_initializer, fold_build_call_array,
15958 fold_build_call_array_initializer, fold_single_bit_test,
15959 omit_one_operand, omit_two_operands, invert_truthvalue,
15960 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15961 combine_comparisons, fold_builtin_*, fold_call_expr,
15962 build_range_check, maybe_fold_offset_to_address, round_up,
15965 2009-07-16 Jason Merrill <jason@redhat.com>
15968 * c-common.c (c_common_reswords): Add __is_standard_layout
15970 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15971 * doc/implement-cxx.texi: New.
15972 * doc/gcc.texi: Include it.
15974 2009-07-16 DJ Delorie <dj@redhat.com>
15976 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15977 compares that may be indirectly affected by previous instructions.
15979 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15981 * builtins.c (do_mpc_arg2): New.
15982 (fold_builtin_2): Fold builtin cpow.
15983 * real.h (HAVE_mpc_pow): New.
15985 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15987 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15988 comparison to skip unprofitable schedule
15990 2009-07-16 Simon Baldwin <simonb@google.com>
15992 * gcc.c (option_map): New flag -no-canonical-prefixes.
15993 * (display_help): Print help text for new flag.
15994 * (process_command): Move options translation and language specifics
15995 and handle new flag early. Use it to set a function pointer to a
15996 prefix builder. Replace make_relative_prefix calls with calls to
15997 the function pointed to. Ignore new flag in regular options handling.
15998 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
16000 2009-07-15 DJ Delorie <dj@redhat.com>
16002 * config/mep/mep.md (sibcall_internal): Change register to avoid
16003 argument registers.
16004 (sibcall_value_internal): Likewise.
16006 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
16008 PR rtl-optimization/40710
16009 * resource.c (mark_target_live_regs): Reset DF problem to LR.
16011 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
16013 * config/mips/mips.md (*extenddi_truncate<mode>,
16014 *extendsi_truncate<mode>): Change type attribute to move_type
16015 with shift_shift. Split out code handling exts from here ...
16016 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
16018 (*extendhi_truncateqi): Change type attribute to move_type with
16019 shift_shift. Split out code handling exts from here ...
16020 (*extendhi_truncateqi_exts): ... to this new pattern.
16022 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
16024 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
16025 instead of "and" with inverted sign bit mask value. Use
16026 "nonimmediate_operand" for operand 1 and operand 2 predicate.
16027 Allocate registers only for operand 4 and operand 5.
16029 2009-07-15 Jakub Jelinek <jakub@redhat.com>
16031 PR middle-end/40747
16032 * fold-const.c (fold_cond_expr_with_comparison): When folding
16033 < and <= to MIN, make sure the MIN uses the same type as the
16034 comparison's operands.
16036 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
16038 * arm.md (ior_xor): New code iterator.
16039 (split for ior/xor with shift and zero-extend): New split pattern.
16040 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
16042 2009-07-15 Richard Guenther <rguenther@suse.de>
16044 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
16047 2009-07-15 Richard Guenther <rguenther@suse.de>
16049 PR middle-end/40753
16050 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
16052 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16054 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
16055 handle 2.6.30 kernel.
16057 2009-07-15 DJ Delorie <dj@redhat.com>
16059 * config/mep/mep.md (sibcall_internal): Change register to allow
16060 for 24-bit addresses.
16061 (sibcall_value_internal): Likewise.
16063 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
16065 * doc/invoke.texi: Added descriptions of the scheduling heuristics
16066 that are enabled/disabled by the flags introduced by a previous patch.
16068 2009-07-14 DJ Delorie <dj@redhat.com>
16070 * config/mep/mep.md (sibcall_internal): Include non-toggling
16072 (sibcall_value_internal): Likewise.
16074 2009-07-14 Taras Glek <tglek@mozilla.com>
16075 Rafael Espindola <espindola@google.com>
16077 * doc/sourcebuild.texi: Document install-plugin target.
16078 * configure.ac: Added install-plugin target to language makefiles.
16079 * configure: Regenerate.
16080 * Makefile.in (install-plugin): Install more headers,
16081 depend on lang.install-plugin.
16083 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16085 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
16088 2009-07-14 DJ Delorie <dj@redhat.com>
16090 * config/mep/mep.c (mep_vliw_jmp_match): New function.
16091 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
16092 * config/mep/mep.md (sibcall_internal): Change test from
16093 mep_vliw_mode_match to mep_vliw_jmp_match.
16094 (sibcall_value_internal): Likewise.
16096 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
16098 * config/i386/sse.md (copysign<mode>3): New expander.
16099 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
16100 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
16101 Use ix86_build_const_vector.
16102 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
16103 IX86_BUILTIN_CPYSGNPD.
16104 (builtin_description): Add __builtin_ia32_copysignps and
16105 __builtin_ia32_copysignpd.
16106 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
16107 and BUILT_IN_COPYSIGNF.
16109 2009-07-13 Jason Merrill <jason@redhat.com>
16111 * builtins.c (can_trust_pointer_alignment): New fn.
16112 (get_pointer_alignment): Factor it out from here.
16113 * tree.h: Declare it.
16115 2009-07-14 David Edelsohn <edelsohn@gnu.org>
16117 * config/rs6000/predicates.md (offsettable_mem_operand): Test
16120 2009-07-14 Dodji Seketeli <dodji@redhat.com>
16124 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
16126 2009-07-14 Richard Guenther <rguenther@suse.de>
16127 Andrey Belevantsev <abel@ispras.ru>
16129 PR middle-end/40745
16130 * cfgexpand.c (partition_stack_vars): Do not bother to update
16131 alias information when not optimizing.
16133 2009-07-14 Richard Guenther <rguenther@suse.de>
16134 Andrey Belevantsev <abel@ispras.ru>
16136 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
16137 (pt_solution_set): Likewise.
16138 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
16139 * tree-ssa-structalias.c (pt_solution_set): New function.
16140 * final.c (rest_of_clean_state): Free SSA data structures.
16141 * print-rtl.c (print_decl_name): Remove.
16142 (print_mem_expr): Implement in terms of print_generic_expr.
16143 * alias.c (ao_ref_from_mem): New function.
16144 (rtx_refs_may_alias_p): Likewise.
16145 (true_dependence): Query alias-export info.
16146 (canon_true_dependence): Likewise.
16147 (write_dependence_p): Likewise.
16148 * tree-dfa.c (get_ref_base_and_extent): For void types leave
16150 * emit-rtl.c (component_ref_for_mem_expr): Remove.
16151 (mem_expr_equal_p): Use operand_equal_p.
16152 (set_mem_attributes_minus_bitpos): Do not use
16153 component_ref_for_mem_expr.
16154 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
16155 (update_alias_info_with_stack_vars): Likewise.
16156 (partition_stack_vars): Call update_alias_info_with_stack_vars.
16157 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
16158 explicitly nor clear stmt operands.
16159 Free the decl-to-pointer map.
16160 * tree-optimize.c (execute_free_datastructures): Do not free
16161 SSA data structures here.
16162 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
16163 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
16164 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
16166 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
16168 2009-07-13 DJ Delorie <dj@redhat.com>
16170 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
16171 unrolling at the right iteration count.
16173 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
16176 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
16178 * haifa-sched.c (rank_for_schedule): Introduced flags to
16179 enable/disable individual scheduling heuristics.
16180 * common.opt: Introduced flags to enable/disable individual
16181 heuristics in the scheduler.
16182 * doc/invoke.texi: Introduced flags to enable/disable individual
16183 heuristics in the scheduler.
16185 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
16187 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
16188 config/i386/mingw-tls.c.
16189 * config/i386/mingw-tls.c: Removed.
16191 2009-07-13 Ira Rosen <irar@il.ibm.com>
16193 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
16194 checks access only relevant statements.
16195 (vectorizable_reduction): Likewise.
16197 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
16199 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
16200 just for 32-bit case.
16202 2009-07-12 Jan Hubicka <jh@suse.cz>
16204 PR tree-optimization/40585
16205 * except.c (expand_resx_expr): When there already is resume
16206 instruction, produce linked list.
16207 (build_post_landing_pads): Assert that resume is empty.
16208 (connect_post_landing_pads): Handle resume lists.
16209 (dump_eh_tree): Dump resume list.
16211 2009-07-12 Ira Rosen <irar@il.ibm.com>
16213 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16214 with additional argument.
16215 * tree-vectorizer.h (enum vect_def_type): Add
16216 vect_double_reduction_def.
16217 (vect_is_simple_reduction): Add argument.
16218 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
16220 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
16221 vect_is_simple_reduction with additional argument.
16222 (vect_analyze_loop_operations): Handle exit phi nodes in case of
16224 (reduction_code_for_scalar_code): Handle additional codes by
16225 returning ERROR_MARK for them. Fix comment and indentation.
16226 (vect_is_simple_reduction): Fix comment, add argument to specify
16227 double reduction. Detect double reduction.
16228 (get_initial_def_for_induction): Fix indentation.
16229 (get_initial_def_for_reduction): Fix comment and indentation.
16230 Handle double reduction. Create initial definitions that do not
16231 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
16232 (vect_create_epilog_for_reduction): Fix comment, add argument to
16233 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
16234 epilogue result extraction. Create double reduction phi node and
16235 replace relevant uses.
16236 (vectorizable_reduction): Call vect_is_simple_reduction with
16237 additional argument. Fix indentation. Update epilogue code treatment
16238 according to the changes in reduction_code_for_scalar_code. Check
16239 for double reduction. Call vect_create_epilog_for_reduction with
16240 additional argument.
16241 * tree-vect-stmts.c (process_use): Handle double reduction, update
16243 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
16244 (vect_get_vec_def_for_operand): Likewise.
16246 2009-07-12 Danny Smith <dansmister@gmail.com>
16248 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
16249 dllexport if !TREE_PUBLIC.
16250 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
16252 2009-07-11 Anatoly Sokolov <aesok@post.ru>
16254 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
16255 (avr_extra_arch_macro) Remove declatation.
16256 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
16257 (avr_extra_arch_macro) Declare as static.
16258 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
16260 2009-07-11 Jan Hubicka <jh@suse.cz>
16262 PR middle-end/48388
16263 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
16265 2009-07-11 Jakub Jelinek <jakub@redhat.com>
16268 * dwarf2out.c (dw_fde_struct): Add in_std_section and
16269 cold_in_std_section bits.
16270 (dwarf2out_begin_prologue): Initialize them.
16271 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
16272 if already covered by text_section or cold_text_section range.
16274 PR rtl-optimization/40667
16275 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
16276 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
16277 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
16278 * config/i386/i386.c (ix86_minimum_alignment): New function.
16279 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
16280 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
16281 * emit-rtl.c (gen_reg_rtx): Likewise.
16282 * function.c (assign_parms): Likewise. If nominal_type needs
16283 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
16284 rather than passed_type's alignment.
16287 * function.c (assign_parm_setup_stack): Adjust
16288 MEM_OFFSET (data->stack_parm) if promoted_mode is different
16289 from nominal_mode on big endian.
16291 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
16293 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
16295 2009-07-10 DJ Delorie <dj@redhat.com>
16297 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
16299 2009-07-10 Mark Mitchell <mark@codesourcery.com>
16301 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
16303 (thumb2_cbnz): Likewise.
16305 2009-07-10 David Daney <ddaney@caviumnetworks.com>
16308 * config.gcc (supported_defaults): Add synci.
16309 (with_synci): Add validation.
16310 (all_defaults): Add synci.
16311 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16314 * config/mips/mips.opt (msynci): New option.
16315 * config/mips/mips.c (mips_override_options): Warn on use of
16316 -msynci for targets that do now support it.
16317 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16319 * gcc/doc/invoke.texi (-msynci): Document the new option.
16320 * doc/install.texi (--with-synci): Document the new option.
16322 2009-07-10 Richard Guenther <rguenther@suse.de>
16324 PR tree-optimization/40496
16325 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
16326 the PHI result with a compatible type.
16328 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16332 * c.opt (Wunused-result): New.
16333 * doc/invoke.texi: Document it.
16334 * c-common.c (c_warn_unused_result): Use it.
16336 2009-07-09 DJ Delorie <dj@redhat.com>
16338 * targhooks.c (default_target_can_inline_p): Rename from
16339 default_target_option_can_inline_p.
16340 * targhooks.h (default_target_can_inline_p): Likewise.
16341 * target-def.h (TARGET_CAN_INLINE_P): Rename from
16342 TARGET_OPTION_CAN_INLINE_P.
16343 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
16344 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
16345 (mep_target_can_inline_p): Rename from
16346 mep_target_option_can_inline_p.
16349 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
16350 registers used to pass vectors.
16352 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
16354 2009-07-09 Tom Tromey <tromey@redhat.com>
16356 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
16357 * config/mmix/mmix.c: Include dwarf2.h.
16358 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
16359 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
16360 * config/sh/sh.c: Include dwarf2.h.
16361 * config/i386/i386.c: Include dwarf2.h.
16362 * Makefile.in (DWARF2_H): Remove 'elf'.
16363 * except.c: Include dwarf2.h.
16364 * unwind-dw2.c: Include dwarf2.h.
16365 * dwarf2out.c: Include dwarf2.h.
16366 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
16367 * unwind-dw2-fde.c: Include dwarf2.h.
16368 * dwarf2asm.c: Include dwarf2.h.
16370 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16372 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16373 (max_issue): Use it.
16374 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16376 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16377 (region_sched_info): Update.
16378 * sched-ebb.c (ebb_sched_info): Update.
16379 * modulo-sched.c (sms_sched_info): Update.
16380 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16382 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16384 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16386 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16388 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16390 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16392 PR middle-end/40692
16393 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16394 arg1 with arg01 if arg1 is already INTEGER_CST.
16396 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16398 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16399 Transform (and (truncate)) into (truncate (and)).
16401 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16403 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16404 creating LHS paradoxical subregs. Fix surrounding returns to
16405 use NULL_RTX rather than 0.
16407 2009-07-08 DJ Delorie <dj@redhat.com>
16409 * config/mep/mep.c (mep_option_can_inline_p): New.
16410 (TARGET_OPTION_CAN_INLINE_P): Define.
16412 2009-07-08 Mark Wielaard <mjw@redhat.com>
16415 * dwarf2out.c (add_data_member_location_attribute): When we have
16416 only a constant offset don't emit a new location description using
16417 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16420 2009-07-08 Richard Henderson <rth@redhat.com>
16423 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16424 (enum reg_class): Add CLOBBERED_REGS.
16425 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16426 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16427 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16428 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16429 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16430 force 64-bit sibcalls into R11.
16431 * config/i386/constraints.md (U): New constraint.
16432 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16433 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16434 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16436 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16438 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16440 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16441 * ebitmap.h (dump_ebitmap): Ditto.
16442 * optabs.h (optab_libfunc): Ditto.
16443 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16444 * tree-flow.h (vect_can_force_dr_alignment_p,
16445 get_vectype_for_scalar_type): Ditto.
16446 (vectorize_loops): Move prototype to ...
16447 * tree-vectorizer.h: ... here. Also, adjust comment.
16448 (vect_set_verbosity_level): Remove duplicate prototype.
16449 * tree-ssa-loop.c: Include tree-vectorizer.h.
16450 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16452 2009-07-08 Nick Clifton <nickc@redhat.com>
16454 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16457 2009-07-08 DJ Delorie <dj@redhat.com>
16459 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16460 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16461 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16463 * config/mep/intrinsics.md: Regenerated.
16464 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16465 registers when asm() or calls are detected.
16467 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16470 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16472 * gimple (gimple_build_call_from_tree): Likewise.
16473 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16474 no_warning flag before warning.
16476 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16478 * tree.c (set_expr_locus): Remove.
16479 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16480 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16482 * gimplify.c (internal_get_tmp_var): Likewise.
16483 (gimplify_call_expr): Likewise.
16484 (gimplify_one_sizepos): Likewise.
16486 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16489 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16490 to variables for debugging purposes.
16492 2009-06-23 Mark Loeser <mark@halcy0n.com>
16495 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16497 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16499 * pretty-print.c (pp_base_format): Remove %J.
16500 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16501 gcc_cxxdiag_char_table): Likewise.
16502 (init_dynamic_diag_info): Likewise.
16504 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16506 * pretty-print.c (pp_base_format): Remove %H.
16507 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16508 gcc_cxxdiag_char_table): Likewise.
16509 (init_dynamic_diag_info): Likewise.
16510 * config/mep/mep.c (mep_select_section): Likewise.
16512 2009-07-07 Duncan Sands <baldrick@free.fr>
16514 * final.c (pass_clean_state): Give the pass a name.
16515 * passes.c (pass_rest_of_compilation): Likewise.
16516 * tree-optimize.c (pass_all_optimizations): Likewise.
16518 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16520 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16521 an extra 'decl' for error_at.
16523 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16525 PR middle-end/40669
16526 * tree-tailcall.c (adjust_return_value_with_ops,
16527 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16528 if it has complex or vector type.
16530 2009-07-07 Olivier Hainque <hainque@adacore.com>
16532 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16535 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16537 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16539 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16541 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16542 * c-decl.c: Likewise.
16543 * function.c: Likewise.
16544 * varasm.c: Likewise.
16545 * tree-ssa.c: Likewise.
16546 * c-common.c: Likewise.
16547 * tree-cfg.c: Likewise.
16548 * config/spu/spu.c: Likewise.
16549 * config/ia64/ia64.c: Likewise.
16550 * config/v850/v850.c: Likewise.
16552 2009-07-06 DJ Delorie <dj@redhat.com>
16554 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16555 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16556 unspecified accesses to control registers.
16557 * config/mep/intrinsics.md: Regenerate.
16558 * config/mep/intrinsics.h: Regenerate.
16559 * config/mep/mep-intrin.h: Regenerate.
16561 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16563 * c-lex.c: Replace %H by an explicit location. Update all calls.
16564 * c-common.c: Likewise.
16565 * c-decl.c: Likewise.
16566 * c-typeck.c: Likewise.
16567 * fold-const.c: Likewise.
16568 * gimplify.c: Likewise.
16569 * stmt.c: Likewise.
16570 * tree-cfg.c: Likewise.
16571 * tree-ssa-loop-niter.c: Likewise.
16572 * tree-vrp.c: Likewise.
16573 * value-prof.c: Likewise.
16575 2009-07-06 Diego Novillo <dnovillo@google.com>
16577 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16578 if it has one. Handle cases where VAR does not have an
16579 annotation or cfun is NULL.
16581 2009-07-06 Diego Novillo <dnovillo@google.com>
16583 * tree.c: Include debug.h.
16584 (initialize_tree_contains_struct): New.
16585 (init_ttree): Call it.
16586 (tree_node_structure_for_code): Factor out of ...
16587 (tree_node_structure): ... here.
16588 * treestruct.def (TS_PHI_NODE): Remove.
16589 (TS_GIMPLE_STATEMENT): Remove.
16591 2009-07-06 Diego Novillo <dnovillo@google.com>
16593 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16594 (debug_tree_chain): Handle cycles.
16596 2009-07-06 Nick Clifton <nickc@redhat.com>
16597 DJ Delorie <dj@redhat.com>
16599 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16600 __FMOVD_ENABLED__ is defined.
16602 (TARGET_FMOVD): Provide a default definition.
16603 (MASK_FMOVD): Likewise.
16604 (TARGET_CPU_CPP_BUILTINS): Define
16605 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16606 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16607 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16608 (split for DF load from memory into register): Also handle
16609 MEMs which consist of REG+DISP addressing.
16610 (split for DF store from register to memory): Likewise.
16611 (movsf_ie): Always use single fp_mode.
16612 * config/sh/sh.c (sh_override_options): Do not automatically
16613 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16614 that to the -mfmovd command line switch.
16615 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16616 (fldi_ok): Always allow.
16617 * config/sh/sh.opt (mfmovd): Remove this switch.
16618 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16620 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16621 Kaz Kojima <kkojima@gcc.gnu.org>
16623 PR rtl-optimization/30807
16624 * postreload.c (reload_combine): For every new use of REG_SUM,
16625 record the use of BASE.
16627 2009-07-06 Jan Hubicka <jh@suse.cz>
16629 * params.def: Revert my accidental commit at 2009-06-30.
16631 2009-07-04 Ian Lance Taylor <iant@google.com>
16634 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16636 (mingw_format_attribute_overrides): Likewise.
16638 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16641 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16642 don't check cfa.reg. Instead of cfa.indirect use
16643 fde && fde->drap_reg != INVALID_REGNUM test.
16645 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16647 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16649 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16652 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16654 2009-07-03 Richard Guenther <rguenther@suse.de>
16656 PR tree-optimization/40640
16657 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16660 2009-07-03 Jan Hubicka <jh@suse.cz>
16662 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16663 for size, reduce amount of inlining.
16665 2009-07-03 Richard Guenther <rguenther@suse.de>
16667 PR middle-end/34163
16668 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16669 if t +- x is known to not overflow and the conversion widens the
16671 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16673 2009-07-03 Jan Hubicka <jh@suse.cz>
16675 * ipa-pure-const.c (analyze): Update loop optimizer init.
16676 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16677 try_remove_empty_loop, remove_empty_loops): Remove.
16678 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16679 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16680 to mark regular loops as neccesary.
16681 (degenerate_phi_p): New function.
16682 (propagate_necessity, remove_dead_phis): Use it.
16683 (forward_edge_to_pdom): Likewise.
16684 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16685 virtual PHI nodes that became unreachable.
16686 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16687 * tree-flow.h (remove_empty_loops): Remove.
16688 * passes.c (init_optimization_passes): Remove.
16690 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16692 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16693 can_create_pseudo_p.
16694 (*fix_trunc<mode>_i387_1): Ditto.
16695 (*floathi<mode>2_1): Ditto.
16696 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16697 (*fistdi2_1): Ditto.
16698 (*fist<mode>2_1): Ditto.
16699 (frndintxf2_floor): Ditto.
16700 (*fist<mode>2_floor_1): Ditto.
16701 (frndintxf2_ceil): Ditto.
16702 (*fist<mode>2_ceil_1): Ditto.
16703 (frndintxf2_trunc): Ditto.
16704 (frndintxf2_mask_pm): Ditto.
16705 (fxam<mode>2_i387_with_temp): Ditto.
16706 * config/i386/sse.md (mulv16qi3): Ditto.
16707 (*sse2_mulv4si3): Ditto.
16709 (sse4_2_pcmpestr): Ditto.
16710 (sse4_2_pcmpistr): Ditto.
16712 2009-07-03 Jan Hubicka <jh@suse.cz>
16714 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16715 (mark_stmt_necessary): Set it.
16716 (mark_operand_necessary): Set it.
16717 (mark_control_dependent_edges_necessary): Set it.
16718 (mark_virtual_phi_result_for_renaming): New function.
16719 (get_live_post_dom): New function.
16720 (forward_edge_to_pdom): New function.
16721 (remove_dead_stmt): Fix handling of control dependences.
16722 (tree_dce_init): Init new bitmap.
16723 (tree_dce_done): Free it.
16725 2009-07-02 Richard Guenther <rguenther@suse.de>
16728 * tree-ssa-structalias.c (new_var_info): Initialize
16731 2009-07-02 Jan Hubicka <jh@suse.cz>
16733 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16736 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16738 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16739 instead of recomputing it. Adjust calls.
16740 (emit_store_flag): Adjust recursive calls.
16742 2009-07-02 Richard Guenther <rguenther@suse.de>
16744 * tree-ssa-live.c (remove_unused_locals): Do not remove
16746 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16747 of DECL_EXTERNAL for HEAP variables.
16748 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16749 HEAP variables. Do not adjust RESTRICT vars.
16750 (find_what_var_points_to): Nobody cares if something
16751 points to READONLY.
16753 2009-07-02 Ben Elliston <bje@au.ibm.com>
16755 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16756 pc_low and pc_high declarations to the top of the function.
16758 2009-07-01 DJ Delorie <dj@redhat.com>
16760 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16761 registers as fixed.
16762 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16763 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16764 unspecified accesses to control registers.
16765 * config/mep/intrinsics.md: Regenerate.
16766 * config/mep/intrinsics.h: Regenerate.
16767 * config/mep/mep-intrin.h: Regenerate.
16769 2009-07-01 Anthony Green <green@moxielogic.com>
16771 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16772 instruction when possible.
16773 (moxie_expand_prologue): Ditto. Also, save an instruction and
16774 some complexity by popping off of $r12 instead of $sp.
16775 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16778 2009-07-01 Richard Henderson <rth@redhat.com>
16781 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16782 contained no insns, reposition note before last insn.
16784 2009-07-01 Richard Henderson <rth@redhat.com>
16787 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16788 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16790 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16793 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16794 darwin9 for printing reg addresses with %y.
16796 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16798 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16799 truncation from operands in binary operations.
16801 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16804 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16805 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16806 subreg of op0 to the original op0.
16808 * expmed.c (store_bit_field_1): Use a temporary as the destination
16809 instead of a paradoxical subreg when we need to truncate the result.
16811 2009-07-01 DJ Delorie <dj@redhat.com>
16813 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16814 names to VLIW variants.
16815 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16816 * config/mep/intrinsics.md: Regenerate.
16817 * config/mep/intrinsics.h: Regenerate.
16818 * config/mep/mep-intrin.h: Regenerate.
16820 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16823 * jump.c (returnjump_p): Revert last patch.
16824 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16826 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16829 * pa.md (casesi32p): Use jump table label to determine the offset
16831 (casesi64p): Likewise.
16833 * pa.c (forward_branch_p): Return bool type. Use instruction
16834 addresses when available. Assert that INSN has a jump label.
16835 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16838 2009-07-01 Richard Guenther <rguenther@suse.de>
16840 PR tree-optimization/19831
16841 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16842 that only act as barriers do not make any previous stores necessary.
16843 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16844 HEAP variables global, do not add a constraint from nonlocal.
16845 (find_func_aliases): Handle escapes through return statements.
16846 (compute_points_to_sets): Make escaped HEAP variables global.
16848 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16851 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16852 after reducing a DImode cstore to SImode.
16854 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16856 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16857 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16859 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16861 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16862 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16864 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16865 and umod_optab if TARGET_BSD_DIVMOD.
16866 * config/vax/lib1funcs.asm: New file.
16867 * config/vax/t-linux: New file.
16868 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16870 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16873 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16874 to type arguments that have void type.
16877 * dwarf2out.c (gen_formal_parameter_die): Call
16878 equate_decl_number_to_die if node is different from origin.
16880 2009-06-30 Anthony Green <green@moxielogic.com>
16882 Clean up moxie port for --enable-build-with-cxx.
16883 * config/moxie/moxie.c (moxie_function_value): First two
16884 parameters are const_tree, not tree.
16885 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16886 (REG_CLASS_NAMES): Ditto.
16887 (REGNO_REG_CLASS): Ditto.
16888 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16889 (moxie_function_value): Fix constyness of arguments.
16891 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16893 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16894 finalize_size_functions before further processing.
16895 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16896 (variable_size): Call self_referential_size on size expressions
16897 that contain a PLACEHOLDER_EXPR.
16898 (size_functions): New static variable.
16899 (copy_self_referential_tree_r): New static function.
16900 (self_referential_size): Likewise.
16901 (finalize_size_functions): New global function.
16902 * tree.c: Include tree-inline.h.
16903 (push_without_duplicates): New static function.
16904 (find_placeholder_in_expr): New global function.
16905 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16907 <tcc_expression>: Likewise.
16908 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16909 the call in the expression.
16910 * tree.h (finalize_size_functions): Declare.
16911 (find_placeholder_in_expr): Likewise.
16912 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16913 (substitute_placeholder_in_expr): Update comment.
16914 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16916 (copy_tree_body_r): Likewise.
16917 (copy_tree_body): New static function.
16918 (maybe_inline_call_in_expr): New global function.
16919 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16920 (maybe_inline_call_in_expr): Declare.
16921 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16922 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16925 2009-06-30 Richard Guenther <rguenther@suse.de>
16927 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16929 (propagate_necessity): Do not mark reaching defs of stores
16932 2009-06-30 Jan Hubicka <jh@suse.cz>
16934 * cfgloopanal.c (check_irred): Move into ...
16935 (mark_irreducible_loops): ... here; return true if ireducible
16937 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16938 (analyze_function): Try to prove loop finiteness.
16939 * cfgloop.h (mark_irreducible_loops): Update prototype.
16940 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16942 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16944 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16946 2009-06-30 Ira Rosen <irar@il.ibm.com>
16948 PR tree-optimization/40542
16949 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16952 2009-06-30 Martin Jambor <mjambor@suse.cz>
16954 PR tree-optimization/40582
16955 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16956 than useless_type_conversion_p.
16957 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16960 2009-06-30 Martin Jambor <mjambor@suse.cz>
16962 PR middle-end/40554
16963 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16965 2009-06-30 Richard Guenther <rguenther@suse.de>
16967 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16968 use ao_ref references.
16969 (walk_aliased_vdefs): Likewise.
16970 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16971 * tree-ssa-dce.c (struct ref_data): Remove.
16972 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16973 (mark_aliased_reaching_defs_necessary): Adjust.
16974 (mark_all_reaching_defs_necessary_1): Likewise.
16976 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16979 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16980 (emit_store_flag_1): Extract from emit_store_flag, adjust
16981 calls to (what now is) emit_cstore.
16982 (emit_store_flag): Call emit_store_flag_1 and also use it
16983 for what used to be recursive calls.
16985 2009-06-30 Wei Guozhi <carrot@google.com>
16988 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16989 if the target bb post dominates from bb.
16990 * config/i386/i386.c (memory_address_length): Check existence of base
16991 register before using it.
16993 2009-06-30 Nick Clifton <nickc@redhat.com>
16994 DJ Delorie <dj@redhat.com>
16996 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16997 __FMOVD_ENABLED__ is defined.
16999 (TARGET_FMOVD): Provide a default definition.
17000 (MASK_FMOVD): Likewise.
17001 (TARGET_CPU_CPP_BUILTINS): Define
17002 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
17003 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
17004 two fmov instructions depending upon whether TARGET_FMOVD is
17006 (split for DF load from memory into register): Also handle
17007 MEMs which consist of REG+DISP addressing.
17008 (split for DF store from register to memory): Likewise.
17009 * config/sh/sh.opt (mfmovd): Remove this switch.
17010 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
17011 * config/sh/sh.c (sh_override_options): Do not automatically
17012 enable TARGET_MOVD for the SH2A when supporting doubles - leave
17013 that to the -mfmovd command line switch.
17015 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
17017 (fldi_ok): Always allow.
17018 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
17020 2009-06-29 DJ Delorie <dj@redhat.com>
17022 * doc/install.texi (mep-x-elf): Correct chip's full name.
17024 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
17026 * doc/extend.texi: Fix typo.
17028 2009-06-29 Tom Tromey <tromey@redhat.com>
17030 * dwarf2.h: Remove.
17031 * Makefile.in (DWARF2_H): New variable.
17032 (except.o): Use it.
17033 (dwarf2out.o): Likewise.
17034 (dwarf2asm.o): Likewise.
17035 * config/i386/t-i386: Use DWARF2_H.
17036 * except.c: Include elf/dwarf2.h.
17037 * unwind-dw2.c: Include elf/dwarf2.h.
17038 * dwarf2out.c: Include elf/dwarf2.h.
17039 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
17040 <dtprel>: New field.
17041 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
17042 (size_of_loc_descr): Likewise.
17043 (output_loc_operands_raw): Likewise.
17044 (output_loc_operands): Handle new dtprel field.
17045 (loc_checksum): Update.
17046 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
17047 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
17048 * unwind-dw2-fde.c: Include elf/dwarf2.h.
17049 * dwarf2asm.c: Include elf/dwarf2.h.
17050 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
17051 * config/mmix/mmix.c: Include elf/dwarf2.h.
17052 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
17053 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
17054 * config/sh/sh.c: Include elf/dwarf2.h.
17055 * config/i386/i386.c: Include elf/dwarf2.h.
17057 2009-06-29 DJ Delorie <dj@redhat.com>
17059 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
17061 * doc/extend.texi: Add MeP attributes and pragmas.
17062 * doc/invoke.text: Add MeP Options.
17063 * doc/contrib.texi: Add MeP contribution.
17064 * doc/md.texi: Add MeP constraints.
17065 * doc/install.texi: Add MeP target.
17067 2009-06-30 Anatoly Sokolov <aesok@post.ru>
17069 * target.h (struct gcc_target): Add frame_pointer_required field.
17070 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
17071 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
17072 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
17074 * reload1.c (update_eliminables): (Ditto.).
17075 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
17076 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
17077 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
17079 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
17081 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
17082 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17083 (arm_frame_pointer_required): New function.
17085 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
17086 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17087 (avr_frame_pointer_required_p): Declare as static.
17088 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
17090 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
17091 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17092 (bfin_frame_pointer_required): Make as static, change return type
17094 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
17096 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
17097 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17098 (cris_frame_pointer_required): New function.
17100 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
17102 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
17103 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17104 (fr30_frame_pointer_required): New function.
17106 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
17107 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17108 (frv_frame_pointer_required): Make as static, change return type
17110 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
17112 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
17113 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17114 (ix86_frame_pointer_required): Make as static, change return type to
17116 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
17118 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
17119 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17121 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
17123 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
17125 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
17127 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
17128 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17129 (mips_frame_pointer_required): Make as static.
17130 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
17132 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
17133 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17134 (mmix_frame_pointer_required): Mew function.
17136 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
17137 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17139 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
17141 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
17143 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
17145 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
17146 (CAN_ELIMINATE): Redefine.
17147 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17148 (sparc_frame_pointer_required): New function.
17149 (sparc_can_eliminate): New function.
17150 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
17152 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
17153 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17155 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
17156 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17157 (xtensa_frame_pointer_required): Make as static, change return type
17159 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
17162 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
17164 * doc/plugins.texi: Document PLUGIN_START_UNIT.
17165 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
17166 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
17167 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
17168 (register_callback): Handle PLUGIN_START_UNIT.
17169 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
17171 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
17173 * tree.c (process_call_operands): Propagate TREE_READONLY from the
17175 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
17176 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
17178 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
17180 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
17183 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
17185 * doc/extend.texi (Additional Floating Types): __float128 is also
17186 supported on i386 targets.
17188 2009-06-29 Richard Guenther <rguenther@suse.de>
17190 PR middle-end/14187
17191 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
17193 (pt_solutions_same_restrict_base): Declare.
17194 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
17196 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
17197 (make_constraint_from, make_copy_constraint): Move earlier.
17198 (make_constraint_from_heapvar): New function.
17199 (make_constraint_from_restrict): Likewise.
17200 (handle_lhs_call): Use it.
17201 (find_func_aliases): Use it to track conversions to restrict
17202 qualified pointers.
17203 (struct fieldoff): Add only_restrict_pointers flag.
17204 (push_fields_onto_fieldstack): Initialize it.
17205 (create_variable_info_for): Track global restrict qualified pointers.
17206 (intra_create_variable_infos): Use make_constraint_from_heapvar.
17207 Track restrict qualified pointer arguments.
17208 (set_uids_in_ptset): Use varinfo is_global_var flag.
17209 (find_what_var_points_to): Set the vars_contains_restrict flag.
17210 Always create the points-to solution for sets including restrict tags.
17211 (pt_solutions_same_restrict_base): New function.
17212 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
17213 qualified pointers use pt_solutions_same_restrict_base as
17214 additional source for disambiguation.
17216 2009-06-29 Richard Guenther <rguenther@suse.de>
17218 PR middle-end/38212
17219 * alias.c (find_base_decl): Remove.
17220 (get_deref_alias_set_1): Remove restrict handling.
17221 * c-common.c (c_apply_type_quals_to_decl): Do not set
17222 DECL_POINTER_ALIAS_SET.
17223 * gimplify.c (find_single_pointer_decl_1): Remove.
17224 (find_single_pointer_decl): Likewise.
17225 (internal_get_tmp_var): Remove restrict handling.
17226 (gimple_regimplify_operands): Likewise.
17227 * omp-low.c (expand_omp_atomic_pipeline): Do not set
17228 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
17229 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
17230 * tree.c (restrict_base_for_decl): Remove.
17231 (init_ttree): Do not allocate it.
17232 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
17233 LABEL_DECL_UID for label decls.
17234 (copy_node_stat): Do not copy restrict information.
17235 (decl_restrict_base_lookup): Remove.
17236 (decl_restrict_base_insert): Likewise.
17237 (print_restrict_base_statistics): Likewise.
17238 (dump_tree_statistics): Do not call print_restrict_base_statistics.
17239 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
17240 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
17241 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
17242 (LABEL_DECL_UID): Adjust.
17243 (DECL_BASED_ON_RESTRICT_P): Remove.
17244 (DECL_GET_RESTRICT_BASE): Likewise.
17245 (SET_DECL_RESTRICT_BASE): Likewise.
17246 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
17248 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
17249 instead of DECL_POINTER_ALIAS_SET.
17250 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17251 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
17252 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
17254 2009-06-29 Richard Guenther <rguenther@suse.de>
17256 PR tree-optimization/40579
17257 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
17258 the IL to simplify has constants that overflowed.
17260 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
17262 PR tree-optimization/40550
17263 * tree-vect-generic.c (expand_vector_operations_1): Compute in
17264 vector_compute_type only when the size of vector_compute_type is
17265 less than the size of type.
17267 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
17269 * fold-const.c (contains_label_1): Fix comments.
17270 (contains_label_p): Do not walk trees multiple time.
17272 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17274 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
17275 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
17276 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
17277 ix86_fp_comparison_operator.
17278 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
17279 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
17280 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
17281 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
17282 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
17283 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
17284 (related splits): Change predicate to ix86_fp_comparison_operator.
17285 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
17286 instead of ix86_fp_comparison_codes.
17287 (ix86_trivial_fp_comparison_operator,
17288 ix86_fp_comparison_operator): New.
17289 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
17290 (ix86_expand_compare): Eliminate last two parameters.
17291 (ix86_fp_jump_nontrivial_p): Kill.
17292 * config/i386/i386.c (put_condition_code): Eliminate call to
17293 ix86_fp_comparison_codes and subsequent assertion.
17294 (ix86_fp_comparison_codes): Eliminate.
17295 (ix86_fp_swap_condition): New.
17296 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
17297 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
17298 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
17299 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
17300 and ix86_fp_swap_condition.
17301 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
17302 Use ix86_fp_comparison_strategy.
17303 (ix86_expand_compare): Likewise. Eliminate last two arguments.
17304 (ix86_fp_jump_nontrivial_p): Eliminate.
17305 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
17306 call to ix86_expand_compare.
17307 (ix86_split_fp_branch, ix86_expand_setcc,
17308 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
17309 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
17311 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17313 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
17314 related to jump_clobbers.
17315 * config/arm/arm.md (conds): Remove jump_clob case.
17316 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
17317 splits): Change comparison_operator to arm_comparison_operator.
17318 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
17321 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17323 * dojump.c (do_compare_rtx_and_jump): Try swapping the
17324 condition for floating point modes.
17325 * expmed.c (emit_store_flag_1): Move here a bigger part
17326 of emit_store_flag.
17327 (emit_store_flag): Try swapping the condition for floating point
17329 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
17331 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17333 * expr.c (expand_expr_real_1): Just use do_store_flag.
17334 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
17335 emit_store_flag_force.
17336 * expmed.c (emit_store_flag_force): Copy here trick
17337 previously in expand_expr_real_1. Try reversing the comparison.
17338 (emit_store_flag_1): Work if target is NULL.
17339 (emit_store_flag): Work if target is NULL, using the result mode
17340 from the comparison. Use split_comparison, restructure final part
17341 to simplify conditionals.
17343 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17345 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
17346 * dojump.c (do_jump): Change handling of floating-point
17347 ops to use just do_compare_and_jump.
17348 (split_comparison): New.
17349 (do_compare_rtx_and_jump): Add here logic coming previously
17350 in do_jump, using split_comparison.
17352 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
17355 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
17357 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17359 * tree-ssa-alias.c: Fix unintentional commit.
17361 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17363 * passes.c (execute_one_pass): Fix unintentional commit.
17365 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17367 * df-problems.c (df_set_seen, df_unset_seen): Delete.
17368 (df_rd_local_compute, df_md_local_compute): Inline them.
17370 (df_md_scratch): New.
17371 (df_md_alloc, df_md_free): Allocate/free it.
17372 (df_md_local_compute): Only include live registers in init.
17373 (df_md_transfer_function): Prune the in-set computed by
17374 the confluence function, and the gen-set too.
17376 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17378 PR rtl-optimization/26854
17379 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17380 * df-problems.c (df_rd_add_problem): Fix comment.
17381 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17382 df_md_simulate_artificial_defs_at_top,
17383 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17384 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17385 df_md_transfer_function, df_md_init, df_md_confluence_0,
17386 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17387 problem_MD, df_md_add_problem): New.
17388 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17389 df_md_get_bb_info): New.
17390 (DF_LAST_PROBLEM_PLUS1): Adjust.
17392 * Makefile.in (fwprop.o): Include domwalk.h.
17393 * fwprop.c: Include domwalk.h.
17394 (reg_defs, reg_defs_stack): New.
17395 (bitmap_only_bit_between): Remove.
17396 (process_defs): New.
17397 (process_uses): Use reg_defs and local_md instead of
17398 bitmap_only_bit_between and local_rd.
17399 (single_def_use_enter_block): New, from build_single_def_use_links.
17400 (single_def_use_leave_block): New.
17401 (build_single_def_use_links): Remove code moved to
17402 single_def_use_enter_block, invoke domwalk.
17403 (use_killed_between): Adjust comment.
17405 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17407 * bitmap.h (bitmap_ior_and_into): New.
17408 * bitmap.c (bitmap_ior_and_into): New.
17410 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17412 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17413 before_dom_children_before_stmts and after_dom_children_after_stmts.
17414 Rename the two remaining callbacks to just before_dom_children and
17415 after_dom_children. Remove other GIMPLE statement walking bits.
17416 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17417 * graphite.c: Do not include domwalk.h.
17418 * tree-into-ssa.c (interesting_blocks): New global.
17419 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17420 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17421 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17422 now that they're not domwalk callbacks.
17423 (rewrite_initialize_block): Rename to...
17424 (rewrite_enter_block): ... this, place after called functions. Test
17425 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17426 (rewrite_finalize_block): Rename to...
17427 (rewrite_leave_block): ... this, place after called functions.
17428 (rewrite_update_init_block): Rename to...
17429 (rewrite_update_enter_block): ... this, place after called functions.
17430 Test interesting_blocks, call rewrite_update_stmt and
17431 rewrite_update_phi_arguments.
17432 (rewrite_update_fini_block): Rename to...
17433 (rewrite_leave_block): ... this, place after called functions.
17434 (rewrite_blocks): Remove last argument, simplify initialization of
17436 (mark_def_sites_initialize_block): Rename to...
17437 (mark_def_sites_block): ... this, call mark_def_sites.
17438 (mark_def_sites_blocks): Remove argument, simplify initialization of
17440 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17441 (update_ssa): Likewise.
17442 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17444 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17445 (dom_opt_initialize_block): Rename to...
17446 (dom_opt_enter_block): ... this, place after called functions. Walk
17447 statements here, inline propagate_to_outgoing_edges.
17448 (dom_opt_finalize_block): Rename to...
17449 (dom_opt_leave_block): ... this, place after called functions.
17450 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17452 (dse_enter_block, dse_record_phi): New.
17453 (dse_record_phis): Delete.
17454 (dse_finalize_block): Rename to...
17455 (dse_leave_block): ... this.
17456 (tree_ssa_dse): Simplify initialization of walk_data.
17457 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17458 Adjust initialization of walk_data.
17459 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17460 * tree-ssa-loop-phiopt.c (get_non_trapping):
17461 Adjust initialization of walk_data.
17462 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17463 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17464 it's not a domwalk callback.
17465 (uncprop_initialize_block): Rename to...
17466 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17467 (dse_finalize_block): Rename to...
17468 (dse_leave_block): ... this.
17469 (tree_ssa_uncprop): Simplify initialization of walk_data.
17470 * Makefile.in: Adjust dependencies.
17472 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17474 * arm.md (casesi): Fix test for Thumb1.
17475 (thumb1_casesi_internal_pic): Likewise.
17476 (thumb1_casesi_dispatch): Likewise.
17478 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17480 * config/arm/arm-cores.def: Added core cortex-m0.
17481 * config/arm/arm-tune.md: Regenerated.
17482 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17484 2009-06-26 DJ Delorie <dj@redhat.com>
17486 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17488 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17489 the scheduler doesn't tag jump insns.
17491 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17493 * c-decl.c (merge_decls): Re-indent.
17495 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17498 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17499 Special-case decimal float constants.
17501 2009-06-26 Richard Henderson <rth@redhat.com>
17503 * function.h (struct function): Add cannot_be_copied_reason,
17504 and cannot_be_copied_set.
17505 * tree-inline.c (has_label_address_in_static_1): Rename from
17506 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17507 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17508 don't set inline_forbidden_reason.
17509 (copy_forbidden): New function, split out of inline_forbidden_p.
17510 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17511 (inline_forbidden_p): Use copy_forbidden.
17512 (tree_versionable_function_p): Likewise.
17513 (inlinable_function_p): Merge into tree_inlinable_function_p.
17514 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17515 * ipa-cp.c (ipcp_versionable_function_p): New function.
17516 (ipcp_cloning_candidate_p): Use it.
17517 (ipcp_node_modifiable_p): Likewise.
17519 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17521 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17522 that is marked not to be inlined. Remove flag_mudflap use.
17523 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17524 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17526 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17529 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17530 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17532 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17534 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17536 (__mingwthr_remove_key_dtor): Likewise.
17538 2009-06-26 Richard Guenther <rguenther@suse.de>
17540 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17542 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17544 PR middle-end/40525
17545 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17546 try the non-cond_exec path also.
17548 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17551 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17552 (output_cbranch): Use new functions.
17553 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17556 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17557 Pat Haugen <pthaugen@us.ibm.com>
17558 Revital Eres <ERES@il.ibm.com>
17560 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17561 for %c error. Add %x support to print VSX registers as a unified
17562 register set, instead of separate float and altivec registers.
17563 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17564 %y case, and add support for VSX pre-modify addresses.
17565 (output_toc): Add assert for CONST containing an integer constant
17567 (rs6000_adjust_cost): Add POWER7 support.
17568 (insn_must_be_first_in_group): Ditto.
17569 (insn_must_be_last_in_group): Ditto.
17570 (rs6000_emit_popcount): Ditto.
17571 (rs6000_vector_mode_supported_p): Ditto.
17573 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17574 Change some of the functions called by macros to being called
17575 through a pointer, so debug functions can be inserted if
17576 -mdebug=addr or -mdebug=cost.
17577 (rs6000_preferred_reload_class_ptr): Ditto.
17578 (rs6000_secondary_reload_class_ptr): Ditto.
17579 (rs6000_secondary_memory_needed_ptr): Ditto.
17580 (rs6000_cannot_change_mode_class_ptr): Ditto.
17581 (rs6000_secondary_reload_inner): Ditto.
17582 (rs6000_legitimize_reload_address): Ditto.
17583 (rs6000_legitimize_reload_address_ptr): Ditto.
17584 (rs6000_mode_dependent_address): Ditto.
17585 (rs6000_mode_dependent_address_ptr): Ditto.
17587 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17588 function to return true if the mode allows reg + integer
17590 (virtual_stack_registers_memory_p): New function to return true if
17591 the address refers to a virtual stack register.
17592 (rs6000_legitimate_offset_address_p): Move code to say whether a
17593 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17595 (rs6000_legitimate_address_p): Add checks for modes that only can
17596 do reg+reg addressing. Start adding VSX support.
17597 (rs6000_legitimize_reload_address): Ditto.
17598 (rs6000_legitimize_address): Ditto.
17599 (rs6000_debug_legitimate_address_p): New debug functions for
17600 -mdebug=addr and -mdebug=cost.
17601 (rs6000_debug_rtx_costs): Ditto.
17602 (rs6000_debug_address_costs): Ditto.
17603 (rs6000_debug_adjust_cost): Ditto.
17604 (rs6000_debug_legitimize_address): Ditto.
17605 (rs6000_legitimize_reload_address_ptr): Point to call normal
17606 function or debug function. Make functions called via pointer
17608 (rs6000_mode_dependent_address_ptr): Ditto.
17609 (rs6000_secondary_reload_class_ptr): Ditto.
17610 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17611 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17612 into a friendlier error.
17613 (rs6000_init_builtins): Add initial VSX support.
17614 (rs6000_adjust_cost): Fix some spacing issues.
17616 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17617 (REG_CLASS_NAMES): Ditto.
17618 (REG_CLASS_CONTENTS): Ditto.
17619 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17620 pointer, to add -mdebug=addr support.
17621 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17622 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17623 -mdebug=addr support.
17624 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17625 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17626 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17628 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17630 (bswapsi*): Set attribute types for load/store. Add combiner
17631 patterns to eliminate zero extend on 64-bit.
17632 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17633 stdbrx if the hardware supports those instructions.
17635 2009-06-25 Ian Lance Taylor <iant@google.com>
17637 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17638 (Link Options): Document -static-libstdc++.
17640 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17643 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17644 DATA_ALIGNMENT instead.
17646 2009-06-25 Richard Guenther <rguenther@suse.de>
17648 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17649 indirect references against the callused/escaped solutions.
17650 (call_may_clobber_ref_p_1): Likewise.
17652 2009-06-25 Martin Jambor <mjambor@suse.cz>
17654 PR tree-optimization/40493
17655 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17656 (enum unscalarized_data_handling): New type.
17657 (handle_unscalarized_data_in_subtree): Return what has been done.
17658 (load_assign_lhs_subreplacements): Handle left flushes differently.
17659 (sra_modify_assign): Use unscalarized_data_handling, simplified
17660 condition determining whether to remove the statement.
17662 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17664 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17665 excerpt - @ should be doubled for texinfo.
17667 2009-06-24 Ian Lance Taylor <iant@google.com>
17669 * config/arc/arc.c: Include "df.h".
17670 (arc_attribute_table): Make static. Move higher in file.
17671 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17672 (output_shift): Initialize n later to avoid warning.
17673 * config/arm/arm.c (arm_attribute_table): Make static. Move
17675 * config/avr/avr.c (avr_attribute_table): Make static. Move
17677 (reg_class_tab): Change array type from int to enum reg_class.
17678 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17680 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17681 (lshrhi3_out): Likewise.
17682 (class_likely_spilled_p): Change return type to bool.
17683 (avr_rtx_costs): Use local code variable with enum type.
17684 * config/avr/avr.md (movmemhi): Use add_reg_note.
17685 (andhi3, andsi3): Don't use AS2 with "and".
17686 (iorhi3, iorsi3): Don't use AS2 with "or".
17687 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17688 * config/crx/crx.c: Include "df.h".
17689 (crx_attribute_table): Make static.
17690 * config/m32r/m32r.c: Include "df.h".
17691 (m32r_attribute_table): Make static. Move higher in file.
17692 (pop): Use add_reg_note.
17693 (block_move_call): Change 0 to LCT_NORMAL in function call.
17694 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17695 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17696 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17697 declare, not just when TREE_CODE is defined.
17698 * config/m68hc11/m68hc11.c: Include "expr.h".
17699 (m68hc11_attribute_table): Make static. Move higher in file.
17700 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17702 (m68hc11_register_indirect_p): Likewise.
17703 (m68hc11_function_arg_padding): Change return type to enum
17705 (emit_move_after_reload): Use add_reg_note.
17706 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17707 (m68hc11_split_logical): Likewise.
17708 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17710 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17711 to VOIDmode in function call.
17712 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17714 (m68hc11_split_logical): Update declaration.
17715 (m68hc11_function_arg_padding): Update declaration.
17716 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17717 to array of enum reg_class.
17718 (mcore_attribute_table): Make static. Move higher in file.
17719 (mcore_rtx_costs): Add cast to enum type.
17720 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17721 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17722 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17724 * config/sh/predicates.md (trapping_target_operand): Rename and to
17726 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17728 * config/spu/spu.c (spu_attribute_table): Make static. Move
17730 * config/v850/v850.c (v850_attribute_table): Make static. Move
17732 (v850_rtx_costs): Use local code with enum type.
17733 (expand_epilogue): Add cast.
17734 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17736 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17739 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17740 -m2a-single-only and -m2a-nofpu.
17741 * config/sh/sh.opt: Document m2a generates FPU code.
17743 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17745 * defaults.h (CAN_ELIMINATE): Provide default.
17746 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17747 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17748 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17749 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17750 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17751 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17752 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17753 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17754 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17755 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17757 2009-06-24 DJ Delorie <dj@redhat.com>
17759 * mep-ext-cop.cpu: Fix copyright notice.
17760 * mep-default: Fix copyright notice.
17761 * mep-core: Fix copyright notice.
17762 * mep: Fix copyright notice.
17763 * mep-ivc2: Fix copyright notice.
17764 * mep-c5: Fix copyright notice.
17766 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17768 * doc/contrib.texi (Contributors):
17770 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17772 PR middle-end/40501
17773 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17774 src and dst operands if necessary.
17776 2009-06-23 DJ Delorie <dj@redhat.com>
17779 * config.gcc: Add mep support.
17780 * recog.c: Resurrect validate_replace_rtx_subexp().
17781 * recog.h: Likewise.
17782 * config/mep/: Add new port:
17783 * config/mep/constraints.md: New file.
17784 * config/mep/default.h: New file.
17785 * config/mep/intrinsics.h: New file.
17786 * config/mep/intrinsics.md: New file.
17787 * config/mep/ivc2-template.h: New file.
17788 * config/mep/mep-c5.cpu: New file.
17789 * config/mep/mep-core.cpu: New file.
17790 * config/mep/mep-default.cpu: New file.
17791 * config/mep/mep-ext-cop.cpu: New file.
17792 * config/mep/mep-intrin.h: New file.
17793 * config/mep/mep-ivc2.cpu: New file.
17794 * config/mep/mep-lib1.asm: New file.
17795 * config/mep/mep-lib2.c: New file.
17796 * config/mep/mep-pragma.c: New file.
17797 * config/mep/mep-protos.h: New file.
17798 * config/mep/mep-tramp.c: New file.
17799 * config/mep/mep.c: New file.
17800 * config/mep/mep.cpu: New file.
17801 * config/mep/mep.h: New file.
17802 * config/mep/mep.md: New file.
17803 * config/mep/mep.opt: New file.
17804 * config/mep/predicates.md: New file.
17805 * config/mep/t-mep: New file.
17807 2009-06-23 Ian Lance Taylor <iant@google.com>
17809 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17810 from loose_warn into c_loose_warn and from strict_warn into
17811 c_strict_warn. Set and substitute warn_cxxflags. Check for
17812 --enable-build-with-cxx. Set and substitute
17813 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17814 * Makefile.in (CXXFLAGS): New variable.
17815 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17816 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17817 the default is the same as $(STRICT_WARN).
17818 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17819 (CXX): New variable.
17820 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17821 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17822 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17823 (HOST_LIBS): New variable.
17824 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17825 (ALL_CXXFLAGS): New variable.
17826 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17827 * doc/install.texi (Configuration): Document
17828 --enable-build-with-cxx, --with-stage1-ldflags,
17829 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17830 * configure: Rebuild.
17832 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17834 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17835 from previous commit.
17837 2009-06-23 Ian Lance Taylor <iant@google.com>
17839 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17841 2009-06-23 Ian Lance Taylor <iant@google.com>
17843 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17844 with ATTRIBUTE_UNUSED.
17846 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17847 Pat Haugen <pthaugen@us.ibm.com>
17848 Revital Eres <eres@il.ibm.com>
17850 * config.in (HAVE_AS_POPCNTD): Add default definition.
17851 (HAVE_AS_LWSYNC): Ditto.
17853 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17855 (gcc_cv_as_powerpc_cmpb): Ditto.
17856 (gcc_cv_as_powerpc_dfp): Ditto.
17857 (gcc_cv_as_powerpc_vsx): Ditto.
17858 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17859 supporting the popcntd/lwsync instructions.
17860 (gcc_cv_as_powerpc_lwsync): Ditto.
17861 * configure: Regenerate.
17863 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17864 -mcpu=native and -mcpu=power7.
17865 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17867 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17868 a variable instead of a mask to reduce the number of mask bits.
17869 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17870 (-mbit-word): Ditto.
17871 (-mregnames): Ditto.
17872 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17873 (-mfused-madd): Ditto.
17875 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17877 (-mvsx): New switch for VSX instructions.
17878 (-misel): Move from a variable to a mask to allow it to be set by
17881 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17882 function declaration to an array declaration.
17883 (rs6000_hard_regno_nregs): New external array declaration.
17885 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17886 files included by rs6000.md.
17888 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17889 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17891 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17893 (rs6000_debug_reg): New -mdebug= variables.
17894 (rs6000_debug_addr): Ditto.
17895 (rs6000_debug_cost): Ditto.
17896 (rs6000_pmode): New variable to hold Pmode.
17897 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17898 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17899 calculated at compiler start.
17900 (rs6000_hard_regno_nregs): Change function to an array which holds
17901 HARD_REGNO_NREGS calculated at compiler start.
17902 (rs6000_explicit_options): Delete isel field.
17903 (rs6000_vector_unit): New array to hold which vector unit
17904 supports arithmetic options for a given type.
17905 (rs6000_vector_mem): New array to hold which vector unit supports
17906 memory reference operations for a given type.
17907 (rs6000_vector_align): New array to given the alignment of each
17909 (power7_cost): New basic costs for power7.
17910 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17911 (rs6000_hard_regno_nregs_internal): New function, moved from
17912 HARD_REGNO_NREGS, to calculate the number of registers each hard
17913 register takes for each type.
17914 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17915 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17916 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17917 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17918 unit information here so it is calculated once at compiler startup
17920 (rs6000_override_options): Make -misel a target mask. Add more
17921 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17922 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17924 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17925 (rs6000_handle_option): Move -misel from variable to target mask.
17926 (rs6000_builtin_mask_for_load): Add VSX support.
17927 (rs6000_conditional_register_usage): Ditto.
17928 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17929 (function_arg_boundary): Ditto.
17930 (rs6000_expand_builtin): Ditto.
17931 (def_builtin): Make abort message a little friendlier.
17932 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17934 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17935 assembler support the popcntd instruction instead of a vsx
17936 instruction to enable power7 support.
17937 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17938 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17939 option to the assembler if -mcpu=native.
17940 (ASM_CPU_NATIVE_SPEC): Ditto.
17941 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17943 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17944 the lwsync instruction.
17945 (enum processor_type): Add PROCESSOR_POWER7.
17946 (rs6000_debug_reg): New -mdebug= options.
17947 (rs6000_debug_addr): Ditto.
17948 (rs6000_debug_cost): Ditto.
17949 (rs6000_isel): Delete.
17950 (enum rs6000_vector): New enum to say what vector unit we have.
17951 (VECTOR_UNIT_*): New macros to say which vector unit has
17952 arithmetic operations for a given type.
17953 (VECTOR_MEM_*): New macros to say which vector unit has memory
17954 operations for a given type.
17955 (TARGET_LDBRX): Whether the machine supports the ldbrx
17957 (TARGET_ISEL): Delete, -misel moved to be a mask.
17958 (TARGET_ISEL64): New macro for 64-bit isel support.
17959 (UNITS_PER_VSX_WORD): New macro.
17960 (POINTER_SIZE): Move to be an external variable, rather than
17961 calculating whether we are generating 32 ot 64-bit code.
17963 (STACK_BOUNDARY): Add VSX support.
17964 (LOCAL_ALIGNMENT): Ditto.
17965 (SLOW_UNALIGNED_ACCESS): Ditto.
17966 (VSX_REGNO_P): New macro for VSX support.
17967 (VFLOAT_REGNO_P): Ditto.
17968 (VINT_REGNO_P): Ditto.
17969 (VLOGICAL_REGNO_P): Ditto.
17970 (VSX_VECTOR_MODE): Ditto.
17971 (VSX_SCALAR_MODE): Ditto.
17973 (VSX_MOVE_MODE): Ditto.
17974 (VSX_REG_CLASS_P): Ditto.
17975 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17977 (UNITS_PER_SIMD_WORD): Add VSX support.
17978 (MODES_TIEABLE_P): Ditto.
17979 (STARTING_FRAME_OFFSET): Ditto.
17980 (STACK_DYNAMIC_OFFSET): Ditto.
17981 (EPILOGUE_USES): Ditto.
17982 (REGNO_REG_CLASS): Move to array lookup.
17983 (CLASS_MAX_NREGS): Ditto.
17984 (rs6000_vector_reg_class): Add declaration.
17985 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17986 overlap with the floating point and Altivec registers.
17988 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17990 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17991 give the appropriate asm switches if -mcpu=native.
17992 (host_detect_local_cpu): Add support for "asm".
17993 (host_detect_local_cpu): Follow GNU code guidelines for name.
17995 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17996 -mbit-word to a variable instead of being a target mask.
17998 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17999 emit the lwsync instruction instead of emitting the instruction as
18000 an integer constant.
18002 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
18003 fixuns_trundfsi2, move expander into rs6000.md.
18005 * config/rs6000/rs6000.md (cpu): Add power7.
18006 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
18007 (logical predicate patterns): Change the single instruction
18008 primitives that set CR0 to be fast_compare instead of compare.
18010 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
18011 (popcntddi2): Ditto.
18012 (popcount<mode>): Ditto.
18013 (floating multiply/add insns): Name the floating point
18014 multiply/add insns.
18015 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
18016 (isel_unsigned_<mode>): Ditto.
18017 (fixuns_trundfsi2): Move expander here from spe.md.
18018 (smindi3): Define if we have -misel on 64-bit systems.
18023 2009-06-23 Anatoly Sokolov <aesok@post.ru>
18025 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
18027 * config/avr/avr.c (avr_current_device): New variable.
18028 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
18029 (avr_arch, mcu_type_s): Move to avr.h.
18030 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
18031 default_data_section_start fields.
18032 (avr_arch): Moved from avr.c.
18033 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
18034 library_name fields.
18035 (avr_current_device, avr_mcu_types, avr_arch_types,
18036 avr_device_to_arch, avr_device_to_data_start,
18037 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
18038 (EXTRA_SPEC_FUNCTIONS): Define.
18039 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
18040 options mapping. Use device_to_arch and device_to_data_start insted.
18041 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
18042 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
18043 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
18044 * config/avr/driver-avr.c: New file.
18045 * config/avr/avr-devices.c: New file.
18047 2009-06-23 Jakub Jelinek <jakub@redhat.com>
18049 * var-tracking.c (unshare_variable): Force initialized to
18050 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
18051 (set_variable_part): Likewise.
18052 (struct variable_union_info): Remove pos_src field.
18053 (vui_vec, vui_allocated): New variables.
18054 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
18055 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
18056 == 1 use a simpler sorting algorithm. Compute pos field right
18057 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
18058 Avoid quadratic comparison if !flag_var_tracking_uninit.
18059 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
18060 unshare_variable unconditionally.
18061 (dataflow_set_different_2): Removed.
18062 (dataflow_set_different): Don't traverse second hash table.
18063 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
18064 unconditionally to var_reg_set or var_mem_set.
18065 (emit_notes_in_bb): Likewise.
18066 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
18068 (emit_note_insn_var_location): Don't set initialized to
18069 VAR_INIT_STATUS_INITIALIZED early.
18070 (vt_finalize): Free vui_vec if needed, clear vui_vec and
18072 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
18074 * tree-object-size.c (addr_object_size): Instead of checking
18075 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
18076 are no FIELD_DECLs following it.
18078 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
18080 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
18081 order to match bswaps with signed source operands.
18083 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18085 * sdbout.c (sdbout_one_type): Fix braces in switch.
18087 2009-06-23 Richard Guenther <rguenther@suse.de>
18089 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
18091 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
18092 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
18093 var_callused, callused_tree, var_storedanything, storedanything_tree,
18094 var_integer, integer_tree): Remove global variables.
18095 (new_var_info): Do not pass new id, append the new var to the
18096 global variable vector.
18097 (do_ds_constraint): Use is_global_var member of the variable-info.
18098 (new_scalar_tmp_constraint_exp): Adjust.
18099 (create_function_info_for): Likewise.
18100 (create_variable_info_for): Likewise.
18101 (find_what_var_points_to): Remove dead code.
18102 (init_base_vars): Simplify.
18103 (compute_points_to_sets): Adjust.
18105 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18107 * combine.c (try_combine): Dump information about the insns we're
18110 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18112 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
18113 check when calling force_to_mode on TRUNCATE's operand.
18115 2009-06-22 Ian Lance Taylor <iant@google.com>
18117 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
18119 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18121 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
18123 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18125 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
18126 override library linkage flags such as -static-libgcc or
18129 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18131 * config/m68k/m68k-devices.def: Add line for MCF5221x.
18133 2009-06-22 Ian Lance Taylor <iant@google.com>
18135 * config/linux.opt: Put mglibc ahead of muclibc.
18137 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
18138 for duplicate decls.
18140 2009-06-22 Matthias Klose <doko@ubuntu.com>
18142 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
18144 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18147 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
18148 instead of NULL if a parser error occurs.
18150 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18152 * dwarf2out.c (dwarf2_debug_hooks): Initialize
18153 non-DWARF2_DEBUGGING_INFO version.
18155 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
18157 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
18158 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
18160 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
18161 (LIBGCC2_TF_CEXT): Define.
18164 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18167 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
18169 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18171 * config/arm/arm.c (arm_override_options): Disable
18172 -mcaller-super-interworking and -mcallee-super-interworking.
18173 * doc/invoke.texi (ARM Options): Document this.
18175 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
18177 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
18178 * config/arm/constraints.md (j): New constraint for movw operands.
18179 (N): Remove thumb2 meaning.
18180 * config/arm/arm.md (*arm_movw): Delete.
18181 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
18182 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
18183 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
18185 2009-06-22 Martin Jambor <mjambor@suse.cz>
18187 PR tree-optimization/40492
18188 * tree-sra.c (sra_modify_assign): Pass zero offsets to
18189 build_ref_for_offset.
18191 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
18193 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
18194 JUMP_TABLE_DATA_P predicates where applicable.
18195 * auto-inc-dec.c: Ditto.
18196 * builtins.c: Ditto.
18197 * caller-save.c: Ditto.
18199 * cfgcleanup.c: Ditto.
18200 * cfglayout.c: Ditto.
18202 * combine.c: Ditto.
18203 * combine-stack-adj.c: Ditto.
18207 * df-scan.c: Ditto.
18209 * dwarf2asm.c: Ditto.
18210 * dwarf2out.c: Ditto.
18211 * emit-rtl.c: Ditto.
18217 * function.c: Ditto.
18220 * genpreds.c: Ditto.
18221 * genrecog.c: Ditto.
18223 * ira-costs.c: Ditto.
18224 * ira-lives.c: Ditto.
18226 * loop-iv.c: Ditto.
18227 * lower-subreg.c: Ditto.
18228 * modulo-sched.c: Ditto.
18230 * postreload.c: Ditto.
18231 * print-rtl.c: Ditto.
18233 * reginfo.c: Ditto.
18234 * regmove.c: Ditto.
18235 * reload1.c: Ditto.
18238 * rtlanal.c: Ditto.
18240 * sched-vis.c: Ditto.
18242 * sel-sched-ir.c: Ditto.
18243 * simplify-rtx.c: Ditto.
18244 * targhooks.c: Ditto.
18245 * var-tracking.c: Ditto.
18246 * vmsdbgout.c: Ditto.
18248 2009-06-22 Matthias Klose <doko@ubuntu.com>
18250 * Makefile.in (install-plugin): Always use DESTDIR.
18252 2009-06-22 Olivier Hainque <hainque@adacore.com>
18254 * config/pa/pa.c (output_call): Don't optimize post call jumps
18255 into return address adjustments if the call may throw.
18257 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
18259 * arm.c (thumb1_output_casesi): New function.
18260 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
18261 optimizing for size or PIC.
18262 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
18263 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
18264 (casesi): Handle Thumb-1 when optimizing for size or PIC.
18265 (thumb1_casesi_internal_pic): New expand rule.
18266 (thumb1_casesi_dispatch): New pattern.
18267 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
18269 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
18270 in the text seciton when PIC or optimizing for size.
18271 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18272 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
18273 preservation properties of code.
18274 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
18275 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
18276 (__gnu_thumb1_case_si): New function.
18277 * t-arm (LIB1ASMSRC): Define here.
18278 (LIB1ASMFUNCS): Add some common functions.
18279 * t-arm-elf (LIB1ASMSRC): Delete.
18280 (LIB1ASMFUNCS): Append to existing set.
18281 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18282 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18283 * t-symbian (LIB1ASMFUNCS): Likewise.
18284 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18285 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18287 2009-06-21 Richard Guenther <rguenther@suse.de>
18289 PR tree-optimization/38729
18290 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
18291 to loops with a single exit if -fno-expensive-optimizations.
18293 2009-06-21 Jakub Jelinek <jakub@redhat.com>
18295 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
18296 (dataflow_set): Change vars type from htab_t to shared_hash.
18297 (shared_hash_pool, empty_shared_hash): New variables.
18298 (vars_clear): Removed.
18299 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
18300 shared_hash_find_slot_unshare, shared_hash_find_slot,
18301 shared_hash_find_slot_noinsert, shared_hash_find): New
18303 (shared_hash_unshare, shared_hash_destroy): New functions.
18304 (unshare_variable): Unshare set->vars if shared, use
18306 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
18307 (get_init_value, find_src_set_src, dump_dataflow_set,
18308 clobber_variable_part, emit_notes_for_differences): Use
18310 (dataflow_set_init): Remove second argument, set vars to
18311 empty_shared_hash instead of creating a new htab.
18312 (dataflow_set_clear): Call shared_hash_destroy and set vars
18313 to empty_shared_hash instead of calling vars_clear.
18314 (dataflow_set_copy): Don't call vars_copy, instead just share
18315 the src htab with dst.
18316 (variable_union): Use shared_hash_*, use initially NO_INSERT
18317 lookup if set->vars is shared. Don't keep slot cleared before
18318 calling unshare_variable. Unshare set->vars if needed.
18319 Even ->refcount == 1 vars must be unshared if set->vars is shared
18320 and var needs to be modified.
18321 (variable_canonicalize): New function.
18322 (dataflow_set_union): If dst->vars is empty, just share src->vars
18323 with dst->vars and traverse with variable_canonicalize to canonicalize
18324 and unshare what is needed.
18325 (dataflow_set_different): If old_set and new_set use the same shared
18326 htab, they aren't different. If number of htab elements is different,
18327 htabs are different. Use shared_hash_*.
18328 (dataflow_set_destroy): Call shared_hash_destroy instead of
18330 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
18331 second argument to dataflow_set_init.
18332 (vt_initialize): Likewise. Initialize shared_hash_pool and
18333 empty_shared_hash, move bb in/out initialization afterwards.
18334 Use variable_htab_free instead of NULL as changed_variables del hook.
18335 (variable_was_changed): Change type of second argument to pointer to
18336 dataflow_set. When inserting var into changed_variables, bump
18337 refcount. Unshare set->vars if set is shared htab and slot needs to
18339 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
18340 lookup if set->vars is shared. Unshare set->vars if needed.
18341 Even ->refcount == 1 vars must be unshared if set->vars is shared
18342 and var needs to be modified. Adjust variable_was_changed caller.
18343 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
18344 vars must be unshared if set->vars is shared and var needs to be
18345 modified. Adjust variable_was_changed caller.
18346 (emit_note_insn_var_location): Don't pool_free var.
18347 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
18349 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
18350 free_alloc_pool on shared_hash_pool.
18352 2009-06-20 Anthony Green <green@moxielogic.com>
18354 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
18355 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
18357 2009-06-20 Richard Guenther <rguenther@suse.de>
18359 * tree-ssa-structalias.c (find_func_aliases): For memset use
18360 a constraint from NULL if we memset to zero.
18361 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
18362 we explicitly handle that do not read from memory.
18363 (call_may_clobber_ref_p_1): Properly handle builtins that may
18366 2009-06-20 Richard Guenther <rguenther@suse.de>
18368 PR tree-optimization/40495
18369 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
18370 (new_scalar_tmp_constraint_exp): New function.
18371 (process_constraint): Do not create temporary decls.
18372 (process_all_all_constraints): Likewise.
18373 (handle_const_call): Likewise.
18374 (create_function_info_for): Do not set decl.
18376 2009-06-19 Ian Lance Taylor <iant@google.com>
18378 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18379 (rs6000_attribute_table): Make static; move before use.
18381 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18383 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18384 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18385 Propagate the TREE_READONLY flag without overwriting it.
18386 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18387 Propagate the TREE_READONLY flag onto the result.
18388 (process_call_operands): Move around. Use correct constant value.
18390 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18393 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18394 * config/arm/arm.md: Likewise.
18396 2009-06-19 Ian Lance Taylor <iant@google.com>
18398 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18399 to GIMPLE_ERROR_MARK.
18401 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18402 op2_original_type parameters. Warn about using different enum types.
18403 * c-parser.c (c_parser_conditional_expression): Pass original
18404 types to build_conditional_expr.
18405 * c-tree.h (build_conditional_expr): Update declaration.
18407 2009-06-19 Ian Lance Taylor <iant@google.com>
18409 * config/i386/i386.c (ix86_function_specific_save): Test that
18410 fields match values, rather than testing the values are in a
18413 2009-06-19 Richard Guenther <rguenther@suse.de>
18415 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18416 ADDR_EXPR pointers.
18417 (ptr_derefs_may_alias_p): Likewise.
18418 (ptr_deref_may_alias_ref_p_1): New function.
18419 (ptr_deref_may_alias_ref_p): Likewise.
18420 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18421 covered by looking at the ESCAPED solution.
18422 (call_may_clobber_ref_p_1): Likewise.
18423 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18424 Handle NULL_TREE offset. Do not produce redundant constraints.
18425 (process_all_all_constraints): New helper function.
18426 (do_structure_copy): Use it.
18427 (handle_lhs_call): Likewise.
18428 (find_func_aliases): Handle some builtins with pointer arguments
18429 and/or return values explicitly.
18431 2009-06-19 Ian Lance Taylor <iant@google.com>
18433 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18435 2009-06-19 Ian Lance Taylor <iant@google.com>
18437 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18439 2009-06-19 Ian Lance Taylor <iant@google.com>
18441 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18442 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18445 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18446 uninitialized const.
18448 2009-06-19 Ian Lance Taylor <iant@google.com>
18450 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18453 * c-decl.c (in_struct, struct_types): Remove.
18454 (struct c_binding): Add in_struct field.
18455 (c_binding_ptr): Define type, along with VEC.
18456 (struct c_struct_parse_info): Define.
18457 (struct_parse_info): New static variable.
18458 (bind): Initialize in_struct field.
18459 (start_struct): Remove enclosing_in_struct and
18460 enclosing_struct_types parameters. Add
18461 enclosing_struct_parse_info parameter. Change all callers. Set
18462 struct_parse_info rather than in_struct and struct_types.
18463 (grokfield): If -Wc++-compat and there is a symbol binding for the
18464 field name, set the in_struct flag and push it on the
18465 struct_parse_info->fields vector.
18466 (warn_cxx_compat_finish_struct): New static function.
18467 (finish_struct): Remove enclosing_in_struct and
18468 enclosing_struct_types parameters. Add
18469 enclosing_struct_parse_info parameter. Change all callers. Don't
18470 set C_TYPE_DEFINED_IN_STRUCT here. Call
18471 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18472 parameter. Only push on struct_types if warn_cxx_compat.
18473 (finish_enum): Only push on struct_types if warn_cxx_compat.
18474 (declspecs_add_type): Add loc parameter. Change all callers.
18475 Change all error calls to error_at. Pass loc, not input_location,
18476 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18477 defined in a struct. If -Wc++-compat and parsing a struct, record
18478 that a typedef name was used.
18479 * c-parser.c (c_parser_declspecs): Get location to pass to
18480 declspecs_add_type.
18481 (c_parser_struct_or_union_specifier): Update calls to start_struct
18483 * c-tree.h (struct c_struct_parse_info): Declare.
18484 (finish_struct, start_struct): Update declarations.
18485 (declspecs_add_type): Update declaration.
18487 2009-06-19 Ian Lance Taylor <iant@google.com>
18489 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18490 variable with an anonymous type.
18492 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18494 * see.c: Remove for real.
18496 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18498 * optabs.h (enum optab_index): Add new OTI_significand.
18499 (significand_optab): Define corresponding macro.
18500 * optabs.c (init_optabs): Initialize significand_optab.
18501 * genopinit.c (optabs): Implement significand_optab using
18502 significand?f2 patterns.
18503 * builtins.c (expand_builtin_mathfn): Handle
18504 BUILT_IN_SIGNIFICAND{,F,L}.
18505 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18506 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18508 * config/i386/i386.md (significandxf2, significand<mode>2): New
18509 expanders to implement significandf, significand and significandl
18510 built-ins as inline x87 intrinsics.
18512 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18514 * config/avr/avr.c (avr_override_options): Remove setting value of
18515 PARAM_INLINE_CALL_COST.
18517 2009-06-18 Richard Henderson <rth@redhat.com>
18520 * tree-pass.h (TDF_ASMNAME): New.
18521 * tree-dump.c (dump_options): Add asmname.
18522 * doc/invoke.texi: Document it.
18524 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18525 (dump_decl_name): ...here.
18526 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18527 (dump_generic_node): Update dump_function_name calls.
18528 (print_call_name): New flags arg; update all dump calls.
18529 * diagnostic.h (print_call_name): Update.
18530 * gimple-pretty-print.c (dump_gimple_call): Update.
18532 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18535 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18537 2009-06-18 Diego Novillo <dnovillo@google.com>
18539 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18540 * plugin.c (str_license): Declare.
18541 (try_init_one_plugin): Assert that the symbol
18542 'plugin_is_GPL_compatible' exists.
18544 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18547 * Makefile.in (OBJS-common): Remove see.o.
18549 * common.opt (fsee): Mark as preserved for backward compatibility.
18550 * opts.c (common_handle_option): Add OPT_fsee to the backward
18551 compatibility section.
18552 * passes.c (init_optimization_passes, pass_see): Remove pass.
18553 * timevar.def (TV_SEE): Remove.
18554 * tree-pass.h (pass_see): Remove declaration.
18555 * doc/invoke.texi (-fsee): Remove documentation.
18557 2009-06-18 Martin Jambor <mjambor@suse.cz>
18559 * tree-sra.c: Include statistics.h
18560 (sra_stats): New variable.
18561 (sra_initialize): Clear sra_stats.
18562 (create_access_replacement): Increment sra_stats.replacements.
18563 (get_access_replacement): Do not return twice.
18564 (analyze_all_variable_accesses): Increment statistics counter by the
18565 number of scalarized aggregates.
18566 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18567 (sra_modify_expr): Increment sra_stats.exprs.
18568 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18569 (sra_modify_assign): Increment sra_stats.exprs,
18570 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18571 (perform_intra_sra): Update statistics counters.
18572 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18574 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18576 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18577 (arm_scalar_mode_supported_p): New function.
18579 2009-06-18 Paul Brook <paul@codesourcery.com>
18580 Sandra Loosemore <sandra@codesourcery.com>
18582 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18583 (__extendhfsf2, __truncsfhf2): Define.
18584 * config/arm/fp16.c: New file.
18585 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18586 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18588 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18590 * doc/extend.texi (Half-Precision): New section.
18591 * doc/invoke.texi (Option Summary): List -mfp16-format.
18592 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18593 * config/arm/arm.opt (mfp16-format=): New.
18594 * config/arm/arm.c: Include intl.h.
18595 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18596 (TARGET_INVALID_RETURN_TYPE): Redefine.
18597 (TARGET_PROMOTED_TYPE): Redefine.
18598 (TARGET_CONVERT_TO_TYPE): Redefine.
18599 (arm_fp16_format): Define.
18600 (all_fpus): Add entry for neon-fp16.
18601 (fp_model_for_fpu): Likewise.
18602 (struct fp16_format): Declare.
18603 (all_fp16_formats): Define.
18604 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18606 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18608 (arm_legitimate_index_p): Treat HFmode like HImode.
18609 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18610 (coproc_secondary_reload_class): Special-case HFmode.
18611 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18612 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18613 (arm_init_fp16_builtins): New.
18614 (arm_init_builtins): Call it.
18615 (arm_invalid_parameter_type): New.
18616 (arm_invalid_return_type): New.
18617 (arm_promoted_type): New.
18618 (arm_convert_to_type).
18619 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18621 (arm_emit_fp16_const): New function.
18622 (arm_mangle_type): Mangle __fp16 as "Dh".
18623 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18625 (TARGET_NEON_FP16): New.
18626 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18627 (enum fputype): Add FPUTYPE_NEON_FP16.
18628 (enum arm_fp16_format_type): Declare.
18629 (arm_fp16_format): Declare.
18630 (LARGEST_EXPONENT_IS_NORMAL): Define.
18631 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18632 * config/arm/arm-modes.def (HFmode): Define.
18633 * config/arm/vfp.md (*movhf_vfp): New.
18634 (extendhfsf2): New.
18636 * config/arm/arm.md (fpu): Add neon_fp16.
18637 (floatsihf2, floatdihf2): New.
18638 (fix_trunchfsi2, fix_trunchfdi2): New.
18640 (extendhfdf2): New.
18642 (*arm32_movhf): New.
18643 (*thumb1_movhf): New.
18644 (consttable_2): Add check for HFmode constants.
18645 (consttable_4): Handle HFmode constants.
18647 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18649 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18651 2009-06-17 Olivier Hainque <hainque@adacore.com>
18653 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18654 const char ** conversion in AIX specific section.
18656 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18658 * config/i386/i386.c (ix86_special_builtin_type): Remove
18659 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18660 (bdesc_special_args): Updated.
18661 (ix86_init_mmx_sse_builtins): Likewise.
18662 (ix86_expand_special_args_builtin): Likewise.
18664 2009-06-17 Richard Henderson <rth@redhat.com>
18666 * tree-pretty-print.c (maybe_dump_asm_name): New.
18667 (dump_decl_name): Use it.
18668 (PRINT_FUNCTION_NAME): Merge into...
18669 (dump_function_name): ... here. Use maybe_dump_asm_name.
18671 2009-06-17 Cary Coutant <ccoutant@google.com>
18673 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18675 * debug.c (struct gcc_debug_hooks): Change placeholder for
18677 (debug_nothing_int_charstar_int): Replaced by...
18678 (debug_nothing_int_charstar_int_bool): ...this.
18679 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18680 source_line prototype.
18681 (debug_nothing_int_charstar_int): Replaced by...
18682 (debug_nothing_int_charstar_int_bool): ...this.
18683 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18684 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18685 Output is_stmt operand when necessary.
18686 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18687 (notice_source_line): Add is_stmt parameter.
18688 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18689 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18691 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18692 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18694 2009-06-17 Ian Lance Taylor <iant@google.com>
18696 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18698 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18701 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18703 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18704 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18705 tree_strip_sign_nop_conversions and
18706 tree_ssa_strip_useless_type_conversions rather than stripping
18707 the operations here.
18708 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18710 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18711 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18712 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18713 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18716 2009-06-17 Michael Eager <eager@eagercon.com>
18718 * config/rs6000/constraints.md (register_constraint "d"): New.
18719 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18720 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18721 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18722 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18723 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18724 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18725 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18726 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18727 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18728 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18730 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18731 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18732 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18733 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18734 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18735 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18736 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18737 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18738 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18739 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18740 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18741 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18742 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18743 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18745 2009-06-16 Ian Lance Taylor <iant@google.com>
18747 * profile.c (total_num_never_executed): Don't define.
18748 (compute_branch_probabilities): Don't count or print
18749 num_never_executed.
18750 (init_branch_prob): Don't set total_num_never_executed.
18751 (end_branch_prob): Don't print total_num_never_executed.
18753 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18755 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18757 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18759 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18760 (nabstd2_fpr): Same.
18762 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18764 * expr.c (expand_assignment): Change complex type check.
18766 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18768 * doc/plugins.texi (Building GCC plugins): Added new section.
18770 2009-06-17 Ian Lance Taylor <iant@google.com>
18772 * c-pch.c (get_ident): Don't set size of templ array.
18773 (pch_init): Don't set size of partial_pch array.
18775 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18776 string constant to intialize an array whose size is the length of
18779 2009-06-17 Richard Guenther <rguenther@suse.de>
18781 PR tree-optimization/40389
18782 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18783 to addressable types.
18784 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18786 2009-06-17 Richard Guenther <rguenther@suse.de>
18788 PR middle-end/40460
18789 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18790 if there is no evolution of left in the loop bail out.
18791 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18792 chrec_fold_multiply.
18794 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18795 Janis Johnson <janis187@us.ibm.com>
18798 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18799 for the symbol ref of a constant that is the source of a move
18800 - nor for any other not-obvious-label-ref constants.
18802 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18804 * plugin.c (position_pass): Skip newly inserted pass during list
18805 traversal to avoid repeated insertion.
18807 2009-06-16 Ian Lance Taylor <iant@google.com>
18809 * vec.h (VEC_stack_alloc): Define different version if
18810 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18811 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18812 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18813 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18815 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18817 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18819 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18820 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18821 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18822 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18823 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18824 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18825 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18826 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18827 __builtin_ia32_rdtscp.
18828 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18829 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18830 and __builtin_ia32_rorhi.
18831 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18832 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18833 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18834 (ix86_expand_args_builtin): Likewise.
18835 (ix86_expand_special_args_builtin): Likewise.
18837 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18838 (UNSPECV_RDTSC): Likewise.
18839 (UNSPECV_RDPMC): Likewise.
18840 (*bsr): Renamed to ...
18842 (*bsr_rex64): Renamed to ...
18845 (*rdpmc): Likewise.
18846 (*rdpmc_rex64): Likewise.
18848 (*rdtsc): Likewise.
18849 (*rdtsc_rex64): Likewise.
18850 (rdtscp): Likewise.
18851 (*rdtscp): Likewise.
18852 (*rdtscp_rex64): Likewise.
18854 * config/i386/ia32intrin.h: New.
18856 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18858 2009-06-16 Ian Lance Taylor <iant@google.com>
18860 * ira-build.c (copy_info_to_removed_store_destinations):
18861 Initialize parent_a.
18863 2009-06-16 Ian Lance Taylor <iant@google.com>
18865 * c-decl.c (grokdeclarator): Change size_varies to bool.
18867 2009-06-16 Ian Lance Taylor <iant@google.com>
18869 * sel-sched.c: Make forward declarations of move_op_hooks and
18870 fur_hooks explicitly extern.
18872 2009-06-16 Ian Lance Taylor <iant@google.com>
18874 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18875 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18877 2009-06-16 Ian Lance Taylor <iant@google.com>
18879 * resource.c (mark_referenced_resources): Change
18880 include_delayed_effects parameter to bool. Change all callers.
18881 (mark_end_of_function_resources): Likewise.
18882 * reorg.c (insn_references_resource_p): Likewise.
18883 (insn_sets_resource_p): Likewise.
18884 * resource.h (mark_referenced_resources): Update declaration.
18885 (mark_end_of_function_resources): Update declaration.
18887 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18889 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18891 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18893 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18894 GCC can bootstrap on AIX with GNU Binutils 2.20.
18896 2009-06-16 Ian Lance Taylor <iant@google.com>
18898 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18900 2009-06-16 Ian Lance Taylor <iant@google.com>
18902 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18903 inline, not extern inline.
18904 (exact_log2): Likewise.
18905 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18907 (exact_log2): Likewise, but don't test CTZ_HWI.
18909 2009-06-16 Ian Lance Taylor <iant@google.com>
18911 * bitmap.c (bitmap_clear): Don't declare as inline.
18912 * gimple.c (gimplify_assign): Likewise.
18913 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18914 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18915 (sched_scan_info): Remove duplicate definition.
18917 2009-06-16 Ian Lance Taylor <iant@google.com>
18919 * c-common.c (skip_evaluation): Don't define.
18920 (c_inhibit_evaluation_warnings): Define global variable.
18921 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18922 than skip_evaluation.
18923 (convert_and_check, warn_for_div_by_zero): Likewise.
18924 * c-common.h (skip_evaluation): Don't declare.
18925 (c_inhibit_evaluation_warnings): Declare.
18926 * c-parser.c (c_parser_typeof_specifier): Set
18927 c_inhibit_evaluation_warnings rather than skip_evaluation.
18928 (c_parser_conditional_expression): Likewise.
18929 (c_parser_binary_expression): Likewise.
18930 (c_parser_sizeof_expression): Likewise.
18931 (c_parser_alignof_expression): Likewise.
18932 * c-typeck.c (build_indirect_ref): Check
18933 c_inhibit_evaluation_warnings rather than skip_evaluation.
18934 (build_conditional_expr, build_binary_op): Likewise.
18936 2009-06-16 Richard Guenther <rguenther@suse.de>
18938 * tree-ssa-alias.c (is_escape_site): Remove.
18939 * tree-ssa-alias.h (enum escape_type): Remove.
18940 (is_escape_site): Likewise.
18941 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18942 via casts and asms without deferring to is_escape_site.
18944 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18946 PR middle-end/40446
18947 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18948 use gen_lowpart if op0 has complex mode.
18950 2009-06-16 Richard Guenther <rguenther@suse.de>
18952 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18953 variables add them to ESCAPED.
18954 (find_func_aliases): Do not make all indirectly stored values escaped.
18956 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18958 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18959 make_decl_one_only.
18961 2009-06-16 Martin Jambor <mjambor@suse.cz>
18963 PR tree-optimization/40432
18964 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18965 check whether we need to force gimple register operand.
18967 2009-06-16 Martin Jambor <mjambor@suse.cz>
18969 PR tree-optimization/40413
18970 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18971 build_ref_for_offset.
18972 (propagate_subacesses_accross_link): Fix a typo in a comment.
18974 2009-06-16 Ira Rosen <irar@il.ibm.com>
18976 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18977 with additional parameter.
18978 * tree-vectorizer.h (enum vect_def_type): Add new value
18980 (enum vect_relevant): Add comments.
18981 (vect_is_simple_reduction): Add new argument.
18982 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18983 Detect nested cycles.
18984 (vect_is_simple_reduction): Update documentation, add an argument to
18985 distinguish inner-loop reduction from nested cycle, detect nested
18986 cycles, fix printings and indentation, don't swap operands in case
18988 (get_initial_def_for_reduction): Handle subtraction.
18989 (vect_create_epilog_for_reduction): Add new argument to specify
18990 reduction variable.
18991 (vect_finalize_reduction): Handle subtraction, fix comments.
18992 (vectorizable_reduction): Handle nested cycles. In case of nested
18993 cycle keep track of the reduction variable position. Call
18994 vect_is_simple_reduction with additional parameter. Use original
18995 statement code in reduction epilogue for nested cycle. Call
18996 vect_create_epilog_for_reduction with additional parameter.
18997 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18998 inner-loop vectorization.
18999 (vect_recog_widen_sum_pattern): Likewise.
19000 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
19002 (vect_mark_stmts_to_be_vectorized): Likewise.
19003 (vect_get_vec_def_for_operand): Handle nested cycles.
19005 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19007 * doc/invoke.texi (Debugging Options): Fix option index entries
19008 for -fdump-statistics, -frandom-seed add entries for
19009 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
19010 (FRV Options): Fix entries for -mTLS, -mtls.
19011 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
19012 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
19013 (M68hc1x Options): Fix @itemx for -mnominmax.
19014 (MCore Options): Fix entry for -mno-lsim.
19015 (MMIX Options): Fix entry for -mabi=mmixware.
19016 (PDP-11 Options): Fix entry for -mbcopy-builtin.
19018 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
19020 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
19021 Mention the plugin mode of gengtype.
19022 * doc/gty.texi (Source Files Containing Type Information): Likewise.
19023 * gengtype.c: Updated copyright.
19024 (plugin_files, nb_plugin_files) Added new static variables.
19025 (measure_input_list) Care about plugin_files.
19026 (write_rtx_next): Added early return in plugin mode.
19027 (create_file): Updated copyright year in generated file. Added
19029 (oprintf): Added early return if NULL outf.
19030 (get_output_file_with_visibility): Care of plugin_files.
19031 (get_output_file_name): May return null.
19032 (write_local): Added early return.
19033 (put_mangled_filename): Ditto.
19034 (finish_root_table): Added check for base_files.
19035 (write_roots): Care about null when plugins.
19036 (main): Added plugin mode.
19038 2009-06-15 Ian Lance Taylor <iant@google.com>
19040 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
19041 * gcov.c (read_count_file): Add braces around variables declared
19044 * c.opt (Wjump-misses-init): New warning.
19045 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
19046 -Wall and -Wc++-compat if not already set.
19047 (c_common_post_options): Clear warn_jump_misses_init if it was not
19049 * c-decl.c (struct c_binding): Change type field to a union with
19050 new label field. Make it the first field in the struct. Update
19051 references to type to use u.type instead.
19052 (struct c_spot_bindings): Define.
19053 (struct c_goto_bindings): Define.
19054 (c_goto_bindings_p): Define, along with VECs.
19055 (struct c_label_vars): Define.
19056 (struct c_scope): Add has_label_bindings field.
19057 (bind_label, set_spot_bindings): New static functions.
19058 (decl_jump_unsafe, update_spot_bindings): New static functions.
19059 (update_label_decls): New static function.
19060 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
19061 Update binding u.label field to shadowed field.
19062 (c_binding_start_stmt_expr): New function.
19063 (c_binding_end_stmt_expr): New function.
19064 (pushdecl): Don't call c_begin_vm_scope.
19065 (make_label): Add defining and p_label_vars parameters. Change
19067 (lookup_label): Correct test for whether a label has not yet been
19068 defined. Call bind_label rather than bind.
19069 (warn_about_goto): New static function.
19070 (lookup_label_for_goto): New function.
19071 (declare_label): Call bind_label rather than bind.
19072 (check_earlier_gotos): New static function.
19073 (define_label): Don't give errors about jumping into statement
19074 expressions or scopes of variably modified types. Call
19075 set_spot_bindings and check_earlier_gotos. Call bind_label
19076 instead of bind. Don't set label_context_stack_se or
19077 label_context_stack_vm.
19078 (c_get_switch_bindings): New function.
19079 (c_release_switch_bindings): New function.
19080 (c_check_switch_jump_warnings): New function.
19081 (start_function): Don't set label_context_stack_se or
19082 label_context_stack_vm.
19083 (finish_function): Likewise.
19084 * c-typeck.c (label_context_stack_se): Don't define.
19085 (label_context_stack_vm): Don't define.
19086 (c_finish_goto_label): Call lookup_label_for_goto rather than
19087 lookup_label. Don't give errors about jumping into a statement
19088 expression or the scope of a variably modified type. Don't set
19089 label_context_stack_se or label_context_stack_vm.
19090 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
19091 fields. Add bindings field.
19092 (c_start_case): Don't set deleted fields. Set bindings field.
19093 (do_case): Rework order of tests. Don't check blocked_stmt_expr
19094 or blocked_vm. Call c_check_switch_jump_warnings.
19095 (c_finish_case): Don't test blocked_stmt_expr field. Call
19096 c_release_switch_bindings.
19097 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
19098 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19099 set label_context_stack_se. Call c_bindings_start_stmt_expr.
19100 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
19101 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19102 set label_context_stack_se. Call c_bindings_end_stmt_expr.
19103 (c_begin_vm_scope, c_end_vm_scope): Don't define.
19104 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
19105 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
19106 (C_DECL_UNJUMPABLE_VM): Don't define.
19107 (C_DECL_UNDEFINABLE_VM): Don't define.
19108 (struct c_label_list): Don't define.
19109 (struct c_label_context_se): Don't define.
19110 (struct c_label_context_vm): Don't define.
19111 (struct c_spot_bindings): Declare.
19112 (c_bindings_start_stmt_expr): Declare.
19113 (c_bindings_end_stmt_expr): Declare.
19114 (lookup_label_for_goto): Declare.
19115 (c_get_switch_bindings, c_release_switch_bindings): Declare.
19116 (c_check_switch_jump_warnings): Declare.
19117 (label_context_stack_se, label_context_stack_vm): Don't declare.
19118 (c_finish_goto_label): Update declaration.
19119 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
19120 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
19121 (Warning Options): Document -Wjump-misses-init.
19123 2009-06-15 Jakub Jelinek <jakub@redhat.com>
19125 * tree-object-size.c (addr_object_size): Fix a pasto in the last
19128 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19130 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
19132 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19134 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
19136 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19138 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
19140 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19142 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
19143 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
19144 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
19145 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
19146 * dwarf2asm.c (dw2_force_const_mem): Update call to
19147 make_decl_one_only.
19148 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
19149 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
19150 * langhooks.c (lhd_comdat_group): Remove.
19151 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
19152 * tree.h (DECL_COMDAT_GROUP): New.
19153 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
19154 (tree_decl_with_vis): Add comdat_group. Remove one_only.
19155 (make_decl_one_only): Change signature.
19156 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
19157 make_decl_one_only.
19158 (make_decl_one_only): Change signature.
19159 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
19161 2009-06-15 Richard Guenther <rguenther@suse.de>
19163 PR middle-end/40439
19164 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
19166 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19168 * tree-ssa-math-opts.c: Remove extra divide.
19170 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19172 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
19174 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19176 * passes.c: Add bswap pass.
19177 * tree-pass.h: Add pass_optimize_bswap declaration.
19178 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
19179 Include rtl.h, expr.h and optabs.h for optab_handler check.
19180 (struct symbolic_number, pass_optimize_bswap): New definition.
19181 (do_shift_rotate, verify_symbolic_number_p): New functions.
19182 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
19183 (gate_optimize_bswap): New function.
19184 * tree.c (widest_int_cst_value): New function.
19185 * tree.h (widest_int_cst_value): Prototype added.
19187 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
19189 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
19190 REG_EQUAL/REG_EQUIV notes.
19192 2009-06-14 Richard Guenther <rguenther@suse.de>
19194 PR middle-end/40389
19195 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
19196 has its address taken if NRV was applied and it is addressable.
19197 * tree-ssa-structalias.c (get_constraint_for_address_of): New
19198 function split out from ...
19199 (get_constraint_for_1): ... here.
19200 (handle_rhs_call): Use it to mark the return slot escaped if
19201 it is addressable and NRV was applied.
19203 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19205 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
19206 Change first argument type to location_t.
19207 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
19208 Do not set input_location.
19209 Use loc instead of input_location throughout.
19211 2009-06-13 Richard Guenther <rguenther@suse.de>
19213 PR tree-optimization/40421
19214 * tree-predcom.c (should_unroll_loop_p): Remove.
19215 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
19217 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19219 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19220 Add location argument.
19222 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19224 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
19226 * config/s390/s390.c (s390_build_builtin_va_list): Same.
19227 (s390_gimplify_va_arg): Pass location to create_artificial_label.
19228 * config/spu/spu-protos.h: Add location to
19229 spu_resolve_overloaded_builtin.
19230 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
19231 spu_build_builtin_va_list.
19232 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
19233 argument. Pass location to build_function_call_vec.
19234 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
19236 (emit_fpu_switch): Same.
19237 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
19238 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
19239 to build_decl and create_artificial_label.
19240 (xtensa_gimplify_va_arg_expr): Same.
19241 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
19242 (xstormy16_gimplify_va_arg_expr): Same.
19243 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
19244 * config/arm/arm.c (arm_build_builtin_va_list): Same.
19245 * config/mips/mips.c (mips_build_builtin_va_list): Same.
19246 (mips16_build_function_stub): Same.
19247 (mips16_build_call_stub): Same.
19249 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
19252 * arm/constraints.md (Pa, Pb): New constraints.
19253 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
19254 split pattern to deal with them.
19256 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
19258 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
19259 fix index entry for -Xpreprocessor.
19261 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19263 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19264 Add location argument to build_decl call.
19265 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
19266 (rs6000_init_builtins): Same.
19267 (spe_init_builtins): Same.
19268 (rs6000_gimplify_va_arg): Add location argument to
19269 create_artificial_label call.
19271 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
19273 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
19274 * combine-stack-adj.c (pass_stack_adjustments): Use it.
19275 * Makefile.in: Fix GGC dependency for gcse.o.
19277 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19279 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
19280 * gimple-pretty-print.c (dump_gimple_stmt): Same.
19281 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
19283 * c-parser.c (c_parser_binary_expression): Use current column while
19284 building binary operations.
19285 * common.opt (fshow-column): Enable by default.
19286 * tree-vrp.c (check_array_ref): Use warning_at.
19287 (check_array_bounds): Use location from call back if expr has no
19289 * tree.h: Add location argument to maybe_fold_*.
19290 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
19291 (maybe_fold_offset_to_array_ref): Add location argument and use it.
19292 (maybe_fold_offset_to_component_ref): Same.
19293 (maybe_fold_offset_to_reference): Same.
19294 (maybe_fold_offset_to_address): Same.
19295 (maybe_fold_stmt_indirect): Same.
19296 (maybe_fold_stmt_addition): Same.
19297 (fold_stmt_r): Pass location to maybe_fold_*.
19298 (fold_gimple_assign): Same.
19299 * c-tree.h: Add location argument to finish_decl,
19300 default_function_array_conversion, store_init_value.
19301 * c-decl.c (define_label): Use error_at.
19302 (c_make_fname_decl): Pass location to finish_decl.
19303 (finish_decl): New location argument.
19304 (build_compound_literal): Pass location to store_init_value.
19305 (grokdeclarator): Pass location to finish_decl.
19307 * c-typeck.c (array_to_pointer_conversion): New location argument.
19308 (function_to_pointer_conversion): Same.
19309 (default_function_array_conversion): Same.
19310 (parser_build_unary_op): Pass location to overflow_warning.
19311 (parser_build_binary_op): Same. Use warning_at.
19312 (build_unary_op): Pass location to array_to_pointer_conversion.
19313 (build_c_cast): Pass location to digest_init.
19314 (build_modify_expr): New location argument.
19315 (convert_for_assignment): Same.
19316 (store_init_value): Same.
19317 (digest_init): Same.
19318 (output_init_element): Pass location to digest_init and
19319 array_to_pointer_conversion.
19320 (c_finish_return): Pass location to convert_for_assignment.
19321 * gimplify.c (gimplify_conversion): Pass location to
19322 maybe_fold_offset_to_address.
19323 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
19324 to maybe_fold_stmt_addition.
19325 * c-omp.c (c_finish_omp_atomic): Pass new location to
19327 (c_finish_omp_for): Same.
19328 * c-common.c (overflow_warning): New argument.
19329 * c-common.h: New argument to build_modify_expr, overflow_warning.
19330 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
19332 (c_parser_initializer): Pass location to
19333 default_function_array_conversion.
19334 (c_parser_initelt): Same.
19335 (c_parser_initval): Same.
19336 (c_parser_asm_operands): Same.
19337 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
19338 (c_parser_conditional_expression): Same.
19339 (c_parser_binary_expression): Add location info to stack. Use it.
19340 (c_parser_unary_expression): Pass location to
19341 default_function_array_conversion, parser_build_unary_op,
19342 build_indirect_ref, c_parser_postfix_expression_after_primary.
19343 (c_parser_postfix_expression_after_primary): New location argument.
19345 (c_parser_expression_conv): Pass location to
19346 default_function_array_conversion.
19347 (c_parser_expr_list): Same.
19348 (c_parser_omp_atomic): Same.
19349 (c_parser_omp_for_loop): Same.
19350 * c-tree.h (struct c_declarator): Add comment to id_loc.
19351 (build_array_declarator): New argument.
19352 * c-decl.c (build_array_declarator): Add location argument.
19353 (grokdeclarator): Set id_loc for cdk_array.
19354 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
19355 build_array_declarator.
19356 * tree.c (build_omp_clause): Add location argument.
19357 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
19358 (OMP_CLAUSE_LOCATION): New macro.
19359 (struct tree_omp_clause): Add location field.
19360 (build_omp_clause): Add argument.
19361 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
19363 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
19364 (cp_parser_omp_clause_collapse): Same.
19365 (cp_parser_omp_clause_default): Same.
19366 (cp_parser_omp_clause_if): Same.
19367 (cp_parser_omp_clause_nowait): Same.
19368 (cp_parser_omp_clause_num_threads): Same.
19369 (cp_parser_omp_clause_ordered): Same.
19370 (cp_parser_omp_clause_schedule): Same.
19371 (cp_parser_omp_clause_untied): Same.
19372 (cp_parser_omp_for_loop): Same.
19373 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19374 * c-tree.h (c_start_case): Add location argument.
19375 (c_process_expr_stmt): Same.
19376 (c_finish_goto_*): Same.
19377 * tree-parloops.c (initialize_reductions): Pass location to
19379 (create_parallel_loop): Same.
19380 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19381 (gfc_trans_omp_reduction_list): Same.
19382 (gfc_trans_omp_clauses): Same.
19383 (gfc_trans_omp_do): Same.
19384 * c-typeck.c (c_finish_goto_label): Same.
19385 (c_finish_goto_ptr): New location argument.
19386 (c_start_case): Same.
19387 (emit_side_effect_warnings): Same.
19388 (c_process_expr_stmt): Same.
19389 (c_finish_stmt_expr): Same.
19390 (c_finish_omp_clauses): Use error_at instead of error.
19391 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19393 * c-omp.c (c_split_parallel_clauses): New location argument.
19394 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19395 to build_omp_clause.
19396 (convert_local_reference_stmt): Same.
19397 (convert_gimple_call): Same.
19398 * c-common.h (c_split_parallel_clauses): New argument.
19399 * c-parser.c (c_parser_statement_after_labels): Pass location to
19400 c_finish_goto_label.
19401 (c_parser_switch_statement): Pass location to c_start_case.
19402 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19403 and c_process_expr_stmt.
19404 (c_parser_omp_variable_list): Add location argument.
19405 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19406 (c_parser_omp_clause_default): Same.
19407 (c_parser_omp_clause_if): Same.
19408 (c_parser_omp_clause_num_threads): Same.
19409 (-c_parser_omp_clause_ordered): Same.
19410 (c_parser_omp_clause_reduction): Pass location to
19411 c_parser_omp_variable_list.
19412 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19413 (c_parser_omp_clause_untied): Same.
19414 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19415 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19417 * c-tree.h (check_for_loop_decls, undeclared_variable,
19418 build_component_ref, build_array_ref, build_external_ref,
19419 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19420 build_conditional_expr, build_compound_expr, c_cast_expr,
19421 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19422 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19424 * c-semantics.c (build_stmt): Same.
19425 (build_case_label): Same.
19426 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19427 (undeclared_variable): New argument.
19428 (make_label): Same.
19429 (lookup_label): Pass location on down.
19430 (define_label): Same.
19431 (finish_decl): Same.
19432 (build_compound_literal): Same.
19433 (finish_struct): Same.
19434 (finish_function): Do not set location here.
19435 (check_for_loop_decls): New argument.
19436 * tree.c (save_expr): Set location.
19437 (build_empty_stmt): New argument.
19438 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19439 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19440 * builtins.c (gimplify_va_arg_expr): Use locations.
19441 (expand_builtin_sync_operation): Same.
19442 * c-typeck.c (build_component_ref): New argument.
19443 (build_array_ref): Same.
19444 (build_external_ref): Same.
19445 (c_expr_sizeof_expr): Same.
19446 (c_expr_sizeof_type): Same.
19447 (parser_build_unary_op): Same.
19448 (build_conditional_expr): Same.
19449 (build_compound_expr): Pass location on down.
19450 (build_compound_expr): New argument.
19451 (build_c_cast): Same.
19452 (c_cast_expr): Same.
19453 (build_asm_expr): Same.
19454 (c_finish_return): Same.
19455 (c_process_expr_stmt): Pass location on down.
19456 (c_finish_stmt_expr): New argument.
19457 (push_clenaup): Same.
19458 (c_finish_omp_parallel): Same.
19459 (c_finish_omp_task): Same.
19460 * gimplify.c (gimplify_call_expr): Pass location on down.
19461 * c-omp.c (c_finish_omp_master): New argument.
19462 (c_finish_omp_critical): Same.
19463 (c_finish_omp_ordered): Same.
19464 (c_finish_omp_barrier): Same.
19465 (-c_finish_omp_taskwait): Same.
19466 (c_finish_omp_atomic): Same.
19467 (c_finish_omp_flush): Same.
19468 * tree-inline.c (copy_tree_body_r): Pass location on down.
19469 (inline_forbidden_p): Remove use of input_location.
19470 * c-gimplify.c (c_build_bind_expr): New argument.
19471 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19472 (c_sizeof_or_alignof_type): New argument.
19473 (c_alignof_expr): Same.
19474 (build_va_arg): Same.
19475 (c_add_case_label): Same.
19476 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19477 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19478 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19479 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19480 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19481 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19483 * stub-objc.c (objc_build_selector_expr): Same.
19484 (objc_build_throw_stmt): Same.
19485 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19486 (c_parser_initelt): Same.
19487 (c_parser_compound_statement): Same.
19488 (c_parser_compound_statement_nostart): Same.
19489 (c_parser_label): Same.
19490 (c_parser_statement_after_labels): Same.
19491 (c_parser_if_body): Same.
19492 (c_parser_else_body): Same.
19493 (c_parser_if_statement): Same.
19494 (c_parser_switch_statement): Same.
19495 (c_parser_while_statement): Same.
19496 (c_parser_do_statement): Same.
19497 (c_parser_for_statement): Same.
19498 (c_parser_asm_statement): Same.
19499 (c_parser_conditional_expression): Same.
19500 (c_parser_binary_expression): Same.
19501 (c_parser_cast_expression): Same.
19502 (c_parser_unary_expression): Same.
19503 (c_parser_sizeof_expression): Same.
19504 (c_parser_alignof_expression): Same.
19505 (c_parser_postfix_expression): Same.
19506 (c_parser_expression): Same.
19507 (c_parser_objc_receiver): Same.
19508 (c_parser_omp_variable_list): Same.
19509 (c_parser_omp_structured_block): Same.
19510 (c_parser_omp_atomic): New argument.
19511 (c_parser_omp_barrier): Same.
19512 (c_parser_omp_critical): Same.
19513 (c_parser_omp_flush): Pass location on down.
19514 (c_parser_omp_for_loop): New argument.
19515 (c_parser_omp_for): Same.
19516 (c_parser_omp_master): Same.
19517 (c_parser_omp_ordered): Same.
19518 (c_parser_omp_sections_scope): Same.
19519 (c_parser_omp_sections): Same.
19520 (c_parser_omp_parallel): Same.
19521 (c_parser_omp_single): Same.
19522 (c_parser_omp_task): Same.
19523 (c_parser_omp_taskwait): Pass location on down.
19524 (c_parser_omp_construct): Same.
19525 (c_parser_omp_threadprivate): Same.
19526 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19527 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19528 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19529 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19530 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19531 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19532 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19533 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19534 config/i386/i386.c, stmt.c:
19535 Add location argument to the following function definitions and/or
19536 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19537 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19538 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19539 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19540 do_case, c_finish_bc_stmt, build_compound_literal,
19541 build_function_call.
19542 * c-decl.c (build_compound_literal): Add location argument.
19543 Make all diagnostic calls use location.
19544 (start_struct): Same.
19545 (finish_struct): Same.
19546 (start_enum): Same.
19547 (build_enumerator): Same.
19548 (start_function): Same.
19549 (grokdeclarator): Make all diagnostic calls use location.
19550 (store_parm_decls_oldstyle): Same.
19551 * c-typeck.c (build_function_call): Add location argument.
19552 Make all diagnostic calls use location.
19554 (c_finish_bc_stmt): Same.
19555 * tree-nested.c (get_trampoline_type): Add argument.
19556 Pass location to build_decl.
19557 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19558 * rtl.h (RTL_LOCATION): New.
19559 * c-common.c (c_add_case_label): Add location argument.
19560 Make all diagnostic calls use location.
19561 * c-common.h: Add location argument to make_fname_decl, do_case,
19562 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19563 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19564 Set it appropriately for every case. Pass enum_loc to start_enum
19565 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19567 (c_parser_struct_or_union_specifier): Save location. Use it for
19568 start_struct, finish_struct, and parser_xref_tag.
19570 2009-06-12 Ian Lance Taylor <iant@google.com>
19572 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19574 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19575 cpp_opts->warn_cxx_operator_names.
19577 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19580 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19581 is returns NULL and OP is a VCE, look through the VCE.
19583 2009-06-12 Ian Lance Taylor <iant@google.com>
19586 * collect2.c (main): Use CONST_CAST2 in code inside #if
19587 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19589 2009-06-12 Joey Ye <joey.ye@intel.com>
19591 PR middle-end/39146
19592 * cfgexpand.c (get_decl_align_unit): Update
19593 max_used_stack_slot_alignment with align instead of
19594 stack_alignment_needed.
19596 * function.c (assign_stack_local_1): Update
19597 max_used_stack_slot_alignment with alignment_in_bits instead
19598 of stack_alignment_needed.
19599 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19602 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19604 * dwarf2out.c (last_var_location_insn): New variable.
19605 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19606 (dwarf2out_var_location): Don't record anything after last real
19607 insn. Only change labels if there were any real instructions
19608 in between last note and this one, or if changed sections.
19610 2009-06-11 Richard Henderson <rth@redhat.com>
19612 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19613 note when storing the frame pointer in a register.
19614 (FRP): Don't redefine to nothing for epilogue.
19615 (alpha_expand_epilogue): Mark register and sp restores.
19616 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19618 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19619 when gen_lowpart is needed.
19621 2009-06-11 Richard Henderson <rth@redhat.com>
19623 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19625 * dwarf2out.c (need_data_align_sf_opcode): New.
19626 (div_data_align): Move earlier.
19627 (def_cfa_1, reg_save): Use it.
19629 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19631 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19632 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19633 (ix86_handle_option): Handle OPT_mcrc32.
19634 (ix86_target_string): Add -mcrc32.
19635 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19637 * config/i386/i386.h (TARGET_CRC32): New.
19639 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19640 (sse4_2_crc32di): Likewise.
19642 * config/i386/i386.opt (mcrc32): New.
19644 * doc/invoke.texi: Document -mcrc32.
19646 2009-06-11 Richard Henderson <rth@redhat.com>
19648 * common.opt (gdwarf-): Accept a version number.
19649 * doc/invoke.texi (gdwarf-): Update docs.
19650 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19651 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19652 version level, and record it.
19654 * dwarf2.h (DW_CIE_VERSION): Remove.
19655 * dwarf2out.c (DWARF_VERSION): Remove.
19656 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19657 (output_call_frame_info): Use CIE version 3 for dwarf3,
19658 or if the return register column is out of range for version 1.
19659 (dwarf_stack_op_name): Add all dwarf3 values.
19660 (DEBUG_PUBTYPES_SECTION): New.
19661 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19662 encoding change for dwarf3.
19663 (output_die) [dw_val_class_die_ref]: Likewise.
19664 (output_compilation_unit_header): Emit correct version for dwarf3.
19665 (output_line_info): Likewise.
19666 (output_pubnames): Update for DWARF_VERSION removal.
19667 (output_aranges): Likewise.
19668 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19669 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19670 (dwarf2out_finish): Likewise.
19672 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19674 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19677 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19680 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19681 * builtins.c (expand_builtin_unreachable): New function.
19682 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19683 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19684 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19686 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19687 searching for missing barriers.
19689 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19691 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19692 when -fprofile-generate* was passed.
19693 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19695 2009-06-11 Anthony Green <green@moxielogic.com>
19697 * config/moxie/moxie.md: Define length attribute for all instructions.
19699 (*b<cond:code>): Support limited branch ranges for new PC-relative
19700 branch instructions.
19701 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19703 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19705 * config/i386/i386.c (min_insn_size): Use get_attr_length
19706 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19707 For __asm return 0.
19709 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19710 instead of emit_insn_before.
19712 2009-06-10 Ian Lance Taylor <iant@google.com>
19715 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19718 2009-06-10 Revital Eres <eres@il.ibm.com>
19720 * passes.c (init_optimization_passes): Reschedule
19721 predictive-commoning pass before complete unroll pass.
19723 2009-06-10 Martin Jambor <mjambor@suse.cz>
19725 * cgraph.c (cgraph_node_can_be_local_p): New function.
19726 (cgraph_make_node_local): New function.
19727 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19728 (cgraph_make_node_local): Declare.
19730 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19732 * tree.h (tree_base): Add packed_flag and user_align fields.
19733 Decrease size of spare field.
19734 (TYPE_USER_ALIGN): Use user_align from tree_base.
19735 (DECL_USER_ALIGN): Likewise.
19736 (TYPE_PACKED): Use packed_flag from tree_base.
19737 (DECL_PACKED): Likewise.
19738 (tree_type): Delete packed_flag and user_align fields. Widen
19739 precision field. Widen mode field and shuffle fields to align
19740 mode on an 8-bit boundary.
19741 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19742 Renumber decl_flag_* fields. Fix comments. Widen
19743 decl_common_unused field.
19744 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19745 (DECL_EXTERNAL): Likewise.
19746 (DECL_BIT_FIELD): Likewise.
19747 (DECL_NONADDRESSABLE_P): Likewise.
19748 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19749 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19751 2009-06-10 Ian Lance Taylor <iant@google.com>
19753 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19754 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19755 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19756 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19757 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19758 DEF_VEC_ALLOC_FUNC_P.
19759 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19760 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19761 DEF_VEC_ALLOC_FUNC_O.
19762 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19763 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19764 DEF_VEC_ALLOC_FUNC_I.
19765 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19766 (vec_stack_p_reserve_exact_1): Declare.
19767 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19768 (vec_stack_free): Declare.
19769 (VEC_stack_alloc): Define.
19770 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19771 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19772 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19773 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19775 (stack_vecs): New static variable.
19776 (vec_stack_p_reserve_exact_1): New function.
19777 (vec_stack_o_reserve_1): New static function.
19778 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19779 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19780 (vec_stack_free): New function.
19781 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19782 (VEC_df_ref_stack_alloc): Define.
19783 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19784 DEF_VEC_ALLOC_P_STACK.
19785 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19786 (struct df_collection_rec): Change _vec fields to VEC. Remove
19788 (df_free_collection_rec): Adjust for new fields.
19789 (df_insn_rescan): Use new df_collection_rec fields.
19790 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19791 (df_ref_create_structure, df_ref_record): Likewise.
19792 (df_get_conditional_uses, df_get_call_refs): Likewise.
19793 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19794 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19795 (df_record_exit_block_uses, df_bb_verify): Likewise.
19796 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19797 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19798 Remove count parameter. Change return type to void. Change all
19800 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19801 Remove count parameter. Change return type to void. Change all
19803 (df_install_refs): Change old_vec parameter to VEC. Remove count
19804 parameter. Change all callers.
19805 (df_install_mws): Change old_vec parameter to VEC. Remove count
19806 parameter. Change all callers.
19807 (df_refs_verify): Change new_rec parameter to VEC. Change call
19809 (df_mws_verify): Likewise.
19811 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19813 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19815 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19817 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19819 2009-06-10 Anthony Green <green@moxielogic.com>
19821 * config/moxie/crti.asm: New file.
19822 * config/moxie/crtn.asm: New file.
19823 * config/moxie/moxie.c: New file.
19824 * config/moxie/moxie.h: New file.
19825 * config/moxie/sfp-machine.h: New file.
19826 * config/moxie/moxie-protos.h: New file.
19827 * config/moxie/t-moxie: Created.
19828 * config/moxie/t-moxie-softfp: Created.
19829 * config/moxie/moxie.md: Created.
19830 * config/moxie/constraints.md: Created.
19831 * config.gcc: Add moxie support.
19832 * doc/md.texi (Machine Constraints): Add moxie constraints.
19833 * doc/contrib.texi (Contributors): Mention moxie port.
19834 * doc/install.texi (Specific): Mention the moxie port.
19836 2009-06-09 Ian Lance Taylor <iant@google.com>
19838 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19839 compiling with C++.
19840 * optabs.c (optab_table): Only use designated initializers if
19841 HAVE_DESIGNATED_INITIALIZERS is defined.
19842 (convert_optab_table): Likewise.
19843 (init_optabs): Always call init_insn_codes if
19844 HAVE_DESIGNATED_INITIALIZERS is not defined.
19846 2009-06-09 Ian Lance Taylor <iant@google.com>
19848 * targhooks.c (default_builtin_vectorized_function): Change fn
19849 parameter to unsigned int.
19850 (default_builtin_vectorized_conversion): Change code parameter to
19852 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19853 * targhooks.h: Update declarations.
19854 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19855 parameter to unsigned int.
19857 * c-typeck.c (comptypes_check_enum_int): New static function.
19858 (comptypes_internal): Add enum_and_int_p parameter. Change all
19860 (comp_target_types): Add location parameter. Change all callers.
19861 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19862 Change all callers.
19863 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19864 (build_conditional_expr): Add colon_loc parameter. Change all
19866 (convert_for_assignment): Add location parameter. Change all callers.
19867 * c-parser.c (c_parser_conditional_expression): Pass location of
19868 colon to build_conditional_expr.
19869 * c-tree.h (build_conditional_expr): Update declaration.
19871 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19873 * graphite.c: Revert previous patch.
19875 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19878 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19880 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19882 * tree-ssa-loop-prefetch.c
19883 (loop_prefetch_arrays): Fixed a portability problem in printf format
19886 2009-06-09 Martin Jambor <mjambor@suse.cz>
19888 PR tree-optimization/40351
19889 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19890 refrence to a potential artifical subaccess can be constructed.
19892 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19894 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19895 (sh_override_options): Likewise.
19896 * config/sh/sh.c: Include params.h.
19897 (sh_optimization_options): New.
19898 (sh_override_options): Likewise.
19899 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19900 (OVERRIDE_OPTIONS): Use sh_override_options.
19902 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19904 * dwarf2out.c (emit_cfa_remember): New variable.
19905 (add_fde_cfi): If emit_cfa_remember, recurse to add
19906 DW_CFA_remember_state first.
19907 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19908 instead just set emit_cfa_remember.
19910 2009-06-08 Jan Hubicka <jh@suse.cz>
19913 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19915 2009-06-08 Jan Hubicka <jh@suse.cz>
19917 PR middle-end/39834
19918 * cgraphunit.c (save_inline_function_body): Do not copy transform
19919 hooks for saved inline bodies.
19920 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19921 for given function.
19923 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19925 * jump.c (returnjump_p): Handle delayed branches. Add missing
19928 2009-06-08 Jan Hubicka <jh@suse.cz>
19930 PR middle-end/40102
19931 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19932 original node might've been modified.
19933 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19935 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19937 * tree-object-size.c (addr_object_size): Add OSI argument.
19938 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19939 (compute_builtin_object_size, expr_object_size): Adjust callers.
19940 (plus_stmt_object_size): Call addr_object_size instead of
19941 compute_builtin_object_size.
19943 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19944 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19946 * tree-ssa-loop-prefetch.c
19947 (gather_memory_references): Introduced a counter for the number of
19949 (anything_to_prefetch_p): Introduced a counter for the number of
19951 (is_loop_prefetching_profitable): New function with a cost model
19953 (loop_prefetch_arrays): Use the new cost model to determine if
19954 prefetching is profitable.
19955 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19956 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19957 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19958 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19959 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19960 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19962 2009-06-08 Michael Matz <matz@suse.de>
19965 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19966 partitions use the same.
19967 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19968 for basevars of SSA_NAMEs.
19969 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19970 to not expand them twice.
19971 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19974 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19976 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19977 (fdump-final-insns=, gtoggle): New.
19978 * doc/invoke.texi: Document them.
19979 * final.c (rest_of_clean_state): Dump final insn stream.
19980 * gcc.c (invoke_as): Hook in -fcompare-debug.
19981 (static_spec_functions): Add compare-debug-dump-opt,
19982 compare-debug-self-opt and compare-debug-auxbase-opt.
19983 (compare_debug, compare_debug_second, compare_debug_opt): New.
19984 (switches_debug_check, n_switches_debug_check): New.
19985 (debug_auxbase_opt, debug_check_temp_file): New.
19986 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19988 (do_self_spec): Handle arguments after switches.
19989 (do_spec_1): Add .gk extension to temp file basenames for compare.
19990 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19991 (cc1_options): Use it instead of normal auxbase computation for
19992 the second compare-debug compilation.
19993 (compare_files): New.
19994 (main): Set up and implement compare debug mode.
19995 (compare_debug_dump_opt_spec_function): New.
19996 (compare_debug_self_opt_spec_function): New.
19997 (compare_debug_auxbase_opt_spec_function): New.
19998 * toplev.c (process_options): Handle flag_gtoggle,
19999 flag_dump_final_insns.
20000 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
20001 during -fcompare-debug-second compilation.
20003 2009-06-07 Ian Lance Taylor <iant@google.com>
20005 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
20006 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
20008 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
20009 with no default node. Change warning with %H to warning_at.
20010 Don't clear warn_switch around case checking.
20011 * doc/invoke.texi (Warning Options): Clarify distinction between
20012 -Wswitch and -Wswitch-enum.
20014 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20016 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
20018 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20020 * gbl-ctors.h: Add header guard.
20022 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20024 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
20025 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
20026 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
20027 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
20028 prototypes for removed functions.
20029 (expressions_equal_p): Move to ...
20030 * tree-ssa-sccvn.h: ... here and ...
20031 * matrix-reorg.c: ... adjust includes.
20033 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20035 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
20037 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20039 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
20040 (finish_function): Remove erroneous whitespace.
20042 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20044 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
20045 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
20047 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20049 * errors.c (internal_error): Commentary typo fix.
20050 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
20051 * tree-ssa-pre.c: Ditto.
20053 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20055 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
20056 them is supposed to hold actual statements.
20058 2009-06-06 Ian Lance Taylor <iant@google.com>
20060 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
20061 empty statements can now have attributes.
20063 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
20065 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
20066 * config/mips/mips.md: Ditto.
20068 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20070 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
20072 (__eabi_uconvert): Likewise.
20074 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20076 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
20077 CFI_* definitions with IN_GCC.
20079 2009-06-05 David Edelsohn <edelsohn@gnu.org>
20081 * xcoffout.h (xcoffout_source_line): Update prototype.
20083 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20085 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
20086 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
20088 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20090 PR middle-end/40340
20091 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
20092 inlined_function_outer_scope_p blocks for artificial inlines
20094 * tree.c (tree_nonartificial_location): Rewrite using
20095 block_nonartificial_location.
20097 2009-06-05 Revital Eres <eres@il.ibm.com>
20098 Leehod Baruch <leehod@il.ibm.com>
20100 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
20101 (expand_expr_real_1): Remove comment.
20102 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20103 Vectorize misaligned access when the target supports it.
20104 (vect_supportable_dr_alignment): Check for unaligned access support.
20105 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
20108 2009-06-05 Julian Brown <julian@codesourcery.com>
20110 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
20111 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
20113 2009-06-05 Richard Guenther <rguenther@suse.de>
20116 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
20117 as possibly unused.
20119 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20121 * config/s390/s390.c (global_not_special_regno_p): New static inline.
20122 (save_gprs): Don't tell unwinder when a global register is saved.
20123 (s390_emit_epilogue): Emit needed epilogue unwind info.
20125 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20127 * dwarf2out.c (deferred_asm_name): New.
20128 (add_name_and_src_coords_attributes): Defer creation of
20129 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
20131 (move_linkage_attr): New.
20132 (dwarf2out_finish): Revisit deferrals and emit attributes at the
20135 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20137 * tree-nested.c (finalize_nesting_tree_1): Declare the
20138 frame_decl in the binding tree.
20140 2009-06-04 Cary Coutant <ccoutant@google.com>
20142 * basic-block.h (struct basic_block_def): Add discriminator field.
20143 * dbxout.c (dbxout_source_line): Add new parameter. Change all
20145 * debug.c (do_nothing_debug_hooks): Add additional entry.
20146 (debug_nothing_int_charstar_int): New function.
20147 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
20148 (debug_nothing_int_charstar_int): New declaration.
20149 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
20150 discriminator value in .loc directive.
20151 * final.c (last_discriminator): New variable.
20152 (discriminator): New variable.
20153 (final_start_function): Initialize above variables, pass current
20154 discriminator to debug hook.
20155 (notice_source_line): Check for discriminator change.
20156 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
20157 * sdbout.c (sdbout_source_line): New parameter.
20158 * tree-cfg.c (struct locus_discrim_map): New structure type.
20159 (discriminator_per_locus): New hash table.
20160 (build_gimple_cfg): Allocate and free discriminator hash table.
20161 (make_edges): Call assign_discriminator.
20162 (locus_map_hash): New function.
20163 (locus_map_eq): New function.
20164 (next_discriminator_for_locus): New function.
20165 (same_line_p): New function.
20166 (assign_discriminator): New function.
20167 (make_cond_expr_edges): Call assign_discriminator.
20168 (make_gimple_switch_edges): Likewise.
20169 (first_non_label_stmt): New function.
20170 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
20172 * xcoffout.c (xcoffout_source_line): Add new parameter.
20174 * configure.ac (gcc_cv_as_discriminator): New configury check for
20175 gas support for discriminator.
20176 * configure: Regenerate.
20177 * config.in: Regenerate.
20179 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20181 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
20182 val after checking for integers.
20184 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
20186 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
20188 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
20189 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
20190 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
20191 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
20192 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
20193 X64_SSE_REGPARM_MAX.
20194 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
20195 X64_SSE_REGPARM_MAX.
20197 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20199 * gcc.c (report_times_to_file): New.
20200 (execute): Implement it.
20201 (process_command): Support -time=.
20202 * doc/invoke.texi: Document it.
20204 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20206 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
20207 that have value exprs.
20209 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20211 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
20212 declarations for constants until...
20213 (dw2_output_indirect_constant_1): ... this point.
20215 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
20218 * arm.md (arm_addsi3): Don't try to split an add with an
20219 eliminable register until after reload has completed.
20221 2009-06-03 Ian Lance Taylor <iant@google.com>
20223 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
20224 * genattrtab.c (write_length_unit_log): Likewise.
20225 * genchecksum.c (dosum): Likewise.
20226 * gengtype.c (write_rtx_next): Likewise.
20227 (finish_root_table, write_roots): Likewise.
20228 * gimple.c (gimple_ops_offset_): Likewise.
20229 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
20230 * config/arc/arc.c (arc_attribute_table): Likewise.
20231 * config/arm/arm.c (arm_attribute_table): Likewise.
20232 * config/avr/avr.c (avr_attribute_table): Likewise.
20233 * config/crx/crx.c (crx_attribute_table): Likewise.
20234 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
20235 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
20236 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
20237 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
20238 * config/sh/sh.c (sh_attribute_table): Likewise.
20239 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
20240 * config/spu/spu.c (spu_attribute_table): Likewise.
20241 * config/v850/v850.c (v850_attribute_table): Likewise.
20243 * config/alpha/alpha.c (vms_attribute_table): Make static.
20244 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
20245 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
20246 * config/mips/mips.c (mips_attribute_table): Likewise.
20248 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
20250 (cc1-checksum.o): Likewise.
20252 2009-06-03 Steve Ellcey <sje@cup.hp.com>
20254 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
20256 2009-06-03 Jakub Jelinek <jakub@redhat.com>
20258 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
20259 insn if it is changing sp. Use gen_add3_insn instead of
20260 conditionally gen_addsi3 and gen_adddi3.
20261 (offset_below_red_zone_p): New static inline function.
20262 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
20263 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
20264 * config/rs6000/ppc-asm.h: Include auto-host.h.
20265 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
20266 CFI_RESTORE): Define.
20267 * config/rs6000/crtresxgpr.asm: Add unwind info.
20268 * config/rs6000/crtresxfpr.asm: Likewise.
20269 * config/rs6000/crtresgpr.asm: Likewise.
20270 * config/rs6000/crtresfpr.asm: Likewise.
20271 * config/rs6000/crtsavgpr.asm: Likewise.
20272 * config/rs6000/crtsavfpr.asm: Likewise.
20274 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
20275 argument of DWARF2_FRAME_REG_OUT macros.
20277 2009-06-03 Julian Brown <julian@codesourcery.com>
20279 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
20280 words or less (including TImode) in core registers.
20282 2009-06-03 Richard Guenther <rguenther@suse.de>
20284 PR middle-end/40328
20285 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
20287 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
20289 * statistics.c (statistics_counter_event): Do not record event
20290 in pass dump if its number == -1.
20291 (curr_statistics_hash): Add assert that we never get passes
20292 with static number == -1.
20294 2009-06-03 Richard Guenther <rguenther@suse.de>
20295 Andrey Belevantsev <abel@ispras.ru>
20297 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
20298 non-BLKmode arrays addressable.
20300 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
20302 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
20303 * config/m68k/m68k.h: ... here.
20305 2009-06-03 Martin Jambor <mjambor@suse.cz>
20307 PR tree-optimization/40323
20308 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20311 2009-06-03 Richard Guenther <rguenther@suse.de>
20313 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20316 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
20318 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
20319 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
20320 JUMP_TABLE_DATA_P where applicable.
20321 * config/sh/sh.c: Ditto.
20322 * config/sh/sh.h: Ditto.
20323 * config/sh/sh.md: Ditto.
20324 * config/sh/symbian.c: Ditto.
20326 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
20328 * config/i386/driver-i386.c (describe_cache): Optimize
20329 concatenation of strings. Use snprintf instead of sprintf.
20330 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
20331 target when not compiling with GCC.
20333 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20335 * config/sh/sh.c: Revert last change.
20336 (sh_expand_epilogue): Emit a blockage insn before the frame
20337 pointer adjustment unconditionally.
20339 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20341 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
20342 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
20343 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
20344 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
20345 to COLLECT_GCC_OPTIONS.
20347 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20349 * collect2.c (target_system_root): New variable.
20350 (main): Handle --sysroot=.
20351 (ignore_library): Strip the sysroot from the library path.
20353 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20355 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
20356 (collect2.o): Depend on collect2-aix.h.
20357 (collect2-aix.o): New rule.
20358 * collect2-aix.h: New file.
20359 * collect2-aix.c: Likewise.
20360 * collect2.c: Include collect2-aix.h. Don't undefine
20361 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
20362 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
20363 Use TARGET_AIX_VERSION instead of _AIX51.
20364 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
20365 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20366 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
20367 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
20368 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
20370 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20372 * collect2.c (ignore_library): Avoid premature post-increment
20373 and null deference.
20375 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20377 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20378 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20379 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20380 CROSS_DIRECTORY_STRUCTURE too.
20381 (LINK_LIBG_SPEC): Likewise.
20382 (LIB_SPEC): Add %R to sysroot paths.
20383 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20384 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20385 * config/rs6000/aix51.h: As for aix43.h.
20386 * config/rs6000/aix52.h: Likewise.
20387 * config/rs6000/aix53.h: Likewise.
20388 * config/rs6000/aix61.h: Likewise.
20389 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20390 to the beginning of sysroot paths.
20392 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20394 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20395 INSN_LISTs that are out of the REG_NOTE range.
20397 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20399 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20400 (struct var_to_expand): Likewise.
20401 (struct opt_info): Add head and tail for linked lists of the above.
20402 (analyze_insn_to_expand_var): Initialize next.
20403 (analyze_iv_to_split_insn): Likewise.
20404 (analyze_insns_in_loop): Create linked lists.
20405 (allocate_basic_variable): Simplify for use without hash table.
20406 (insert_var_expansion_initialization): Likewise, make it type-safer.
20407 (combine_var_copies_in_loop_exit): Likewise.
20408 (apply_opt_in_copies): Walk lists rather than hash tables.
20409 (release_var_copies): Simplified and inlined by hand into...
20410 (free_opt_info): ... this function.
20412 2009-06-02 Richard Guenther <rguenther@suse.de>
20414 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20417 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20419 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20420 only for builtins that are not overridden.
20422 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20424 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20427 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20429 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20431 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20433 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20435 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20437 * common.opt (fdump-unnumbered-links): New.
20438 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20439 * print-rtl.c (flag_dump_unnumbered_links): New.
20440 (print_rtx): Test it.
20442 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20444 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20445 push/pop multiple to 8-byte alignment.
20447 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20449 * config/i386/i386.c (queued_cfa_restores): New static variable.
20450 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20452 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20453 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20454 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20455 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20456 note unconditionally.
20457 (ix86_emit_restore_regs_using_mov): Likewise.
20458 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20459 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20460 it through to ix86_emit_restore_reg_using_pop.
20461 (ix86_emit_leave): Add RED_OFFSET argument. Call
20462 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20463 instead of adding REG_CFA_OFFSET note unconditionally.
20464 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20465 the above functions. Call ix86_add_queued_cfa_restore_notes when
20468 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20469 force output of the label even for dwarf2out_do_cfi_asm.
20470 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20471 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20472 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20474 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20475 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20476 dwarf2out_cfi_label callers.
20477 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20478 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20479 Adjust dwarf2out_cfi_label callers.
20480 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20482 * config/i386/i386.h (struct machine_cfa_state,
20483 struct machine_function): Guard with ifndef USED_FOR_TARGET
20484 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20487 * emutls.c (__emutls_get_address): Change arr->size to mean number
20488 of allocated arr->data entries instead of # of slots + 1.
20490 PR middle-end/40316
20491 * recog.c (peep2_reinit_state): New function.
20492 (peephole2_init_state): Use it at the end of a basic block and also
20493 when seeing a RTX_FRAME_RELATED_P insn.
20495 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20497 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20498 fixuns_truncrfdi2): New.
20499 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20500 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20501 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20502 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20503 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20504 *recip_approx): Remove.
20505 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20506 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20507 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20509 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20512 2009-06-01 Ian Lance Taylor <iant@google.com>
20514 * attribs.c (register_attribute): Use CONST_CAST.
20515 * collect2.c (main): Use CONST_CAST2.
20516 (scan_prog_file): Likewise.
20517 * gcc.c (process_command, main): Likewise.
20518 * toplev.c (toplev_main): Likewise.
20520 * c-typeck.c (handle_warn_cast_qual): New static function,
20521 partially broken out of build_c_cast.
20522 (build_c_cast): Call handle_warn_cast_qual.
20523 * doc/invoke.texi (Warning Options): Document new effect of
20526 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20528 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20529 (diagnostic_report_current_module): Print columns.
20530 * common.opt (flag_show_column): Enable by default.
20532 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20534 * alias.c (find_base_term): Check for NULL term before returning.
20536 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20538 Revert due to PR40320:
20539 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20540 * calls.c (emit_library_call_value_1): Don't force_operand for move
20543 2009-06-01 Olivier Hainque <hainque@adacore.com>
20544 Eric Botcazou <ebotcazou@adacore.com>
20546 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20547 to be processed as a bitfield for constructor output purposes.
20548 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20550 * varasm.c (oc_local_state): New type, output_constructor
20551 local state to support communication with helpers.
20552 (oc_outer_state): New type, output_constructor outer state of
20553 relevance in recursive calls.
20554 (output_constructor_array_range): New output_constructor helper,
20555 extracted code for an array range element.
20556 (output_constructor_regular_field): New output_constructor helper,
20557 extracted code for an element that is not a bitfield.
20558 (output_constructor_bitfield): New output_constructor helper,
20559 extracted code for a bitfield element. Accept an OUTER state
20560 argument for recursive processing. Recurse on record or array
20561 CONSTRUCTOR values, possibly past noop conversions.
20562 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20563 VALUE is a valid constant-valued expression for use in a static
20564 bit-field initializer.
20565 (output_constructor): Rework to use helpers. Accept and honor an
20566 OUTER state argument for recursive calls. Return total size. Be
20567 prepared for nested constructors initializing bitfields.
20568 (output_constant): Feed OUTER in calls to output_constructor.
20570 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20572 * calls.c (emit_library_call_value_1): Don't force_operand for move
20575 2009-06-01 Nick Clifton <nickc@redhat.com>
20577 * doc/invoke.texi (IA-64 Options): Fix typo.
20579 2009-06-01 Ira Rosen <irar@il.ibm.com>
20581 PR tree-optimization/39129
20582 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20584 (vect_do_peeling_for_loop_bound): Use
20585 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20586 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20587 (vect_loop_versioning): Likewise.
20588 (vect_create_cond_for_alias_checks): Fix indentation.
20589 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20591 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20592 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20593 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20594 "control flow in loop".
20595 (vect_estimate_min_profitable_iters): Use
20596 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20597 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20598 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20599 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20600 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20601 statement belongs to a group of strided accesses with the exact code
20603 (vectorizable_load): Likewise.
20604 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20605 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20607 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20609 * config/freebsd-stdint.h: New file.
20610 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20611 Add freebsd-stdint.h to tm_file.
20613 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20615 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20616 (thumb2_extendhidi2): Likewise.
20618 2009-05-31 Ian Lance Taylor <iant@google.com>
20620 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20622 2009-05-31 Ian Lance Taylor <iant@google.com>
20624 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20625 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20626 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20628 2009-05-31 Jason Merrill <jason@redhat.com>
20630 * tree-pretty-print.c (print_call_name): Take the callee, not the
20631 call itself. Make non-static. Use dump_function_name for functions.
20632 (dump_generic_node): Adjust.
20633 * diagnostic.h: Declare print_call_name.
20634 * gimple-pretty-print.c (dump_gimple_call): Use it.
20636 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20638 * config/sh/sh.md (ashldi3_std): New define_expand.
20641 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20644 * config/sh/sh.c: Include debug.h.
20645 (sh_expand_epilogue): Emit a blockage insn before the frame
20646 pointer adjustment also when dwarf2out_do_frame returns true.
20648 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20650 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20651 (thumb2_extendqidi2): New pattern.
20653 2009-05-31 Ira Rosen <irar@il.ibm.com>
20655 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20656 mark phis for renaming.
20657 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20658 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20659 Call mark_sym_for_renaming.
20660 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20661 * tree-vect-loop.c (vect_transform_loop): Remove
20662 vect_memsyms_to_rename initialization and a call to
20663 mark_set_for_renaming.
20665 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20667 PR middle-end/40304
20668 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20669 frame related even if !set_cfa && style < 0.
20671 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20673 * config/i386/mingw-tls.c: New file.
20674 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20675 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20676 defining _WIN32 but not __CYGWIN__.
20678 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20680 * configure.ac: Add MPC support.
20682 * config.in, configure: Regenerate.
20684 2009-05-29 Richard Henderson <rth@redhat.com>
20686 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20687 NOTE_INSN_BASIC_BLOCK.
20688 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20689 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20690 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20692 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20694 (add_cfi): Disable check redefining cfa away from drap.
20695 (lookup_cfa_1): Add remember argument; handle remember/restore.
20696 (lookup_cfa): Pass remember argument.
20697 (cfa_remember): New.
20698 (compute_barrier_args_size_1): Remove sibcall check.
20699 (dwarf2out_frame_debug_def_cfa): New.
20700 (dwarf2out_frame_debug_adjust_cfa): New.
20701 (dwarf2out_frame_debug_cfa_offset): New.
20702 (dwarf2out_frame_debug_cfa_register): New.
20703 (dwarf2out_frame_debug_cfa_restore): New.
20704 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20705 (dwarf2out_begin_epilogue): New.
20706 (dwarf2out_frame_debug_restore_state): New.
20707 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20708 DW_CFA_restore_state.
20709 (output_cfi_directive): Likewise.
20710 (convert_cfa_to_fb_loc_list): Likewise.
20711 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20712 * dwarf2out.h: Update.
20713 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20714 (copy_insn_1): Early out for null.
20715 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20716 and dwarf2out_frame_debug_restore_state.
20717 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20718 (prologue_insn_hash, epilogue_insn_hash): New.
20719 (free_after_compilation): Adjust freeing accordingly.
20720 (record_insns): Create hash table if needed; push insns into
20721 hash instead of array.
20722 (maybe_copy_epilogue_insn): New.
20723 (contains): Search hash table instead of array.
20724 (sibcall_epilogue_contains): Remove.
20725 (thread_prologue_and_epilogue_insns): Split eh_return insns
20726 and mark them as epilogues.
20727 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20728 scanning in terms of basic blocks.
20729 * insn-notes.def (CFA_RESTORE_STATE): New.
20730 * jump.c (returnjump_p_1): Accept EH_RETURN.
20731 (eh_returnjump_p_1, eh_returnjump_p): New.
20732 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20733 CFA_REGISTER, CFA_RESTORE): New.
20734 * rtl.def (EH_RETURN): New.
20735 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20737 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20738 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20740 * config/i386/i386.c (gen_push): Update cfa state.
20741 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20742 add a CFA_ADJUST_CFA note.
20743 (ix86_dwarf_handle_frame_unspec): Remove.
20744 (ix86_expand_prologue): Update cfa state.
20745 (ix86_emit_restore_reg_using_pop): New.
20746 (ix86_emit_restore_regs_using_pop): New.
20747 (ix86_emit_leave): New.
20748 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20749 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20750 * config/i386/i386.h (struct machine_cfa_state): New.
20751 (ix86_cfa_state): New.
20752 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20753 (eh_return_internal): Merge from eh_return_<mode>,
20754 use eh_return rtx, split w/ epilogue.
20756 2009-05-29 Ian Lance Taylor <iant@google.com>
20758 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20760 * calls.c (emit_library_call_value_1): Likewise.
20762 * c-typeck.c (c_build_va_arg): New function.
20763 * c-tree.h (c_build_va_arg): Declare.
20764 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20765 instead of build_va_arg.
20767 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20769 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20770 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20771 (ptr_difference_cost): Use affine combinations to compute it.
20772 (difference_cost): Likewise.
20773 (get_computation_cost_at): Compute more accurate cost for addresses
20774 if the ratio is a multiplier allowed in addresses.
20775 For non-addresses, consider that an additional offset or symbol is
20778 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20780 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20781 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20783 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20784 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20785 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20787 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20788 to 1 for TYPE_SSE{IADD1,CVT1}.
20789 (prefix_vex_imm8): Removed.
20790 (length_vex): Only pass 1 as second argument to
20791 ix86_attr_length_vex_default if prefix_extra is 0.
20792 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20793 (length): For prefix vex computation use length_immediate
20794 attribute instead of prefix_vex_imm8.
20795 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20796 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20797 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20798 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20799 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20800 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20801 a space in between the operands.
20802 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20803 if one operand is 0xff and the other one si, di, bp or sp.
20804 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20805 other one si, di, bp or sp.
20806 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20807 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20808 type and mode attributes.
20809 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20810 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20811 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20812 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20813 prefix_data16 attribute iff MODE_DF.
20814 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20815 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20816 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20817 constm128_operand in length_immediate computation.
20818 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20819 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20820 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20821 length_immediate attribute to 1.
20822 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20823 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20824 for certain alternatives.
20825 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20826 prefix_data16 attribute if MODE_V1DF.
20827 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20828 length_immediate to 1.
20829 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20830 length_address to 4, set mode attribute to MODE_DI.
20831 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20832 (fxam<mode>2_i387): Set length attribute to 4.
20833 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20834 *prefetch_3dnow_rex): Override length_address attribute.
20835 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20837 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20838 (constm128_operand): Removed.
20839 * config/i386/i386.c (memory_address_length): For
20840 disp && !index && !base in 64-bit mode account for SIB byte if
20841 print_operand_address can't optimize disp32 into disp32(%rip)
20842 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20843 for fs: or gs: segment.
20844 (ix86_attr_length_immediate_default): When checking if shortform
20845 is possible, truncate immediate to the length of the non-shortened
20847 (ix86_attr_length_address_default): Ignore MEM_P operands
20849 (ix86_attr_length_vex_default): Only check for DImode on
20850 GENERAL_REG_P operands.
20851 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20852 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20853 (sse_cvttps2pi): Clear prefix_rep attribute.
20854 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20856 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20857 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20858 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20859 iff operand 2 is const_int_operand.
20860 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20861 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20862 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20864 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20866 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20867 prefix_data16 attribute for movlpd and movhpd instructions.
20868 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20869 length_immediate for shufpd instruction.
20870 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20871 (avx_cmpp<avxmodesuffixf2c><mode>3,
20872 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20873 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20874 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20875 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20876 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20877 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20878 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20879 prefix_data16 attribute for the first alternative to 1.
20880 (*avx_loadlps): Override length_immediate for the first alternative.
20881 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20882 attributes for second alternative.
20883 (*vec_concatv2sf_sse4_1): Override length_immediate and
20884 prefix_data16 attributes for second alternative.
20885 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20886 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20887 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20888 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20889 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20890 prefix_data16 and length_immediate to 1.
20891 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20893 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20894 prefix_extra attribute for variants that don't have 0f prefix alone.
20895 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20896 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20897 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20898 *sse4_1_pextrd): Set length_immediate to 1.
20899 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20900 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20902 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20903 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20904 length_immediate to 1 for second alternative.
20905 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20906 prefix_extra and length_immediate attributes for the first
20908 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20910 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20911 to 1 for the first and third alternative.
20912 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20914 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20916 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20918 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20919 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20920 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20921 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20922 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20923 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20924 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20925 ssse3_psign<mode>3): Override prefix_rex attribute.
20926 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20927 (ssse3_palignrti): Override length_immediate to 1.
20928 (ssse3_palignrdi): Override length_immediate to 1, override
20929 prefix_rex attribute.
20930 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20931 (sse4a_extrqi): Override length_immediate to 2.
20932 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20933 (sse4a_insertq): Override prefix_data16 to 0.
20934 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20935 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20936 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20937 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20938 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20939 and length_immediate to 1.
20940 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20941 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20942 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20943 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20944 and length_immediate to 1.
20945 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20946 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20947 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20948 avx_ptest256): Override prefix_extra to 1.
20949 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20950 Override prefix_data16 and length_immediate to 1.
20951 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20952 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20953 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20954 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20955 prefix_data16 to 0 and prefix_extra to 2.
20956 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20957 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20959 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20960 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20961 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20962 and prefix_extra to 2.
20963 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20964 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20965 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20966 avx_vpermilvar<mode>3,
20967 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20968 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20969 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20970 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20971 Override prefix_extra to 1.
20972 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20973 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20974 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20975 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20976 prefix_extra and length_immediate to 1.
20977 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20979 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20980 to 1 for the first alternative.
20981 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20982 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20984 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20985 *movv2sf_internal_avx, *movv2sf_internal): Override
20986 prefix_rep attribute for certain alternatives.
20987 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20988 attributes for certain alternatives.
20989 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20990 attributes for certain alternatives.
20991 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20992 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20993 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20994 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20995 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20996 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20997 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20998 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20999 length_immediate to 1 if operand 2 is const_int_operand.
21000 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
21001 *vec_extractv2si_1): Set length_immediate attribute to 1.
21002 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
21003 using old 3DNOW insn rather than SSE/3DNOW_A.
21004 (mmx_emms, mmx_femms): Clear modrm attribute.
21006 2009-05-29 Martin Jambor <mjambor@suse.cz>
21008 * tree-sra.c: New implementation of SRA.
21010 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
21011 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
21012 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
21013 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
21014 (SRA_MAX_STRUCTURE_COUNT): Removed.
21015 (SRA_FIELD_STRUCTURE_RATIO): Removed.
21016 * doc/invoke.texi (sra-max-structure-size): Removed.
21017 (sra-field-structure-ratio): Removed.
21019 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21021 PR middle-end/40291
21022 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
21025 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
21027 PR rtl-optimization/40101
21028 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
21029 seqno. Adjust comment.
21030 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
21031 inserting bookkeeping before a jump, the jump is not scheduled.
21032 When no positive seqno found, provide a value. Add comment.
21034 2009-05-29 Richard Guenther <rguenther@suse.de>
21036 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
21037 short-cutting on the first component.
21039 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21041 PR middle-end/39958
21042 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
21043 for trees other than decls/types.
21045 2009-05-29 Richard Guenther <rguenther@suse.de>
21047 * tree-ssa-operands.c (get_expr_operands): Do not handle
21048 INDIRECT_REFs in the handled-component case. Remove
21049 unused get_ref_base_and_extent case.
21050 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
21051 tree_low_cst and host_integerp where possible.
21052 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
21053 codes for equivalence.
21054 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
21056 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
21058 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
21059 to tmake_file for i[34567]86-*-cygwin*.
21061 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21064 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
21065 (altivec_categorize_keyword, init_vector_keywords,
21066 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
21069 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
21071 * tree.c (handle_dll_attribute): Check if node is
21072 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
21074 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
21076 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
21078 (thumb2_zero_extendqidi2): Likewise.
21080 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
21082 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
21083 instead of gen_movrt.
21084 * config/sh/sh.md (movrt): Remove.
21086 2009-05-28 Steve Ellcey <sje@cup.hp.com>
21088 * doc/invoke.texi (IA-64 Options):
21089 Add -msdata, -mfused-madd, -mno-inline-float-divide,
21090 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
21091 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
21092 -msched-prefer-non-control-spec-insns,
21093 -msched-stop-bits-after-every-cycle,
21094 -msched-count-spec-in-critical-path,
21095 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
21096 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
21097 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
21098 and -msched-spec-verbose.
21100 2009-05-28 Joseph Myers <joseph@codesourcery.com>
21102 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
21103 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
21105 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
21107 2009-05-28 Richard Guenther <rguenther@suse.de>
21109 * tree-ssa-alias.c (ao_ref_init): New function.
21110 (ao_ref_base): Likewise.
21111 (ao_ref_base_alias_set): Likewise.
21112 (ao_ref_alias_set): Likewise.
21113 (refs_may_alias_p_1): Change signature.
21114 (refs_may_alias_p): Adjust.
21115 (refs_anti_dependent_p): Likewise.
21116 (refs_output_dependent_p): Likewise.
21117 (call_may_clobber_ref_p_1): Change signature.
21118 (call_may_clobber_ref_p): Adjust.
21119 (stmt_may_clobber_ref_p_1): New function split out from ...
21120 (stmt_may_clobber_ref_p): ... here.
21121 (maybe_skip_until): Adjust signature.
21122 (get_continuation_for_phi): Likewise.
21123 (walk_non_aliased_vuses): Likewise.
21124 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
21125 (ao_ref_init): Declare.
21126 (ao_ref_base): Likewise.
21127 (ao_ref_alias_set): Likewise.
21128 (stmt_may_clobber_ref_p_1): Likewise.
21129 (walk_non_aliased_vuses): Adjust.
21130 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
21131 (get_ref_from_reference_ops): remove.
21132 (vn_reference_lookup_2): Adjust signature.
21133 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
21134 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
21135 (vn_reference_lookup): Adjust.
21136 (vn_reference_insert): Likewise.
21137 (vn_reference_insert_pieces): Adjust signature.
21138 (visit_reference_op_call): Adjust.
21139 * tree-ssa-pre.c (get_expr_type): Simplify.
21140 (phi_translate_1): Adjust.
21141 (compute_avail): Likewise.
21142 (translate_vuse_through_block): Do not re-build trees.
21143 (value_dies_in_block_x): Likewise.
21144 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
21146 (vn_reference_lookup_pieces): Adjust declaration.
21147 (vn_reference_insert_pieces): Likewise.
21149 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
21151 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
21152 with checking disabled.
21154 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
21158 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
21159 macro definition for support of three-operand format aligned
21160 .comm directive in assembler on cygwin/pe/mingw target OS.
21161 * configure: Regenerate.
21162 * config.h: Regenerate.
21164 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
21165 aligned form of .comm directive if -mpe-aligned-commons is in effect.
21166 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
21168 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
21169 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
21171 2009-05-28 Ira Rosen <irar@il.ibm.com>
21173 PR tree-optimization/40254
21174 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
21175 in analysis of basic blocks.
21177 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
21179 PR middle-end/33699
21180 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
21181 * target-def.h (TARGET_CONST_ANCHOR): New macro.
21182 (TARGET_INITIALIZER): Use it.
21183 * cse.c (CHEAPER): Move it up to the other macros.
21184 (insert): Rename this ...
21185 (insert_with_costs): ... to this. Add cost parameters. Update
21187 (insert): New function. Call insert_with_costs.
21188 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
21189 find_reg_offset_for_const, try_const_anchors): New functions.
21190 (cse_insn): Call try_const_anchors. Adjust cost of src_related
21191 when using a const-anchor. Call insert_const_anchors.
21192 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
21193 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
21195 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21197 * tree-inline.c (remap_decls): Enable nonlocalized variables
21198 when not optimizing.
21200 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21202 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
21203 Simplify other tests involving optimize.
21205 2009-05-27 Tom Tromey <tromey@redhat.com>
21207 * unwind-dw2.c (_Unwind_DebugHook): New function.
21208 (uw_install_context): Call _Unwind_DebugHook.
21210 2009-05-27 Tom Tromey <tromey@redhat.com>
21212 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
21214 2009-05-27 Ian Lance Taylor <iant@google.com>
21216 * Makefile.in (LINKER, LINKER_FLAGS): Define.
21217 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
21218 (ALL_LINKERFLAGS): Define.
21219 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
21220 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21221 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
21222 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21223 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
21224 $(LINKER_FOR_BUILD).
21225 (build/gcov-iov$(build_exeext)): Likewise.
21227 2009-05-27 Julian Brown <julian@codesourcery.com>
21229 * gcse.c (target.h): Include.
21230 (can_assign_to_reg_without_clobbers_p): Check that the target allows
21231 copy of argument to a pseudo register.
21233 2009-05-27 Diego Novillo <dnovillo@google.com>
21235 * tree-ssa-live.c (dump_scope_block): Document arguments.
21236 (dump_scope_blocks): Document.
21237 (debug_scope_blocks): New.
21238 * tree-flow.h (debug_scope_blocks): Declare.
21240 2009-05-21 Denis Chertykov <denisc@overta.ru>
21242 * doc/contrib.texi (Contributors): Add myself to the list.
21244 2009-05-27 Olivier Hainque <hainque@adacore.com>
21246 * expr.c (target_align): New function. Alignment the TARGET of an
21247 assignment may be assume to have.
21248 (highest_pow2_factor_for_target): Use it instead of relying on
21249 immediate tree attributes of TARGET, not necessarily honored when
21250 intermediate bitfields are involved.
21252 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
21255 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21256 AVX, SSE4, AES, PCLMUL and POPCNT.
21258 2009-05-27 Diego Novillo <dnovillo@google.com>
21260 * tree-pretty-print.c (dump_location): New.
21261 (dump_generic_node): Call it.
21262 Factor code to handle BLOCK nodes ...
21263 (dump_block_node): ... here.
21265 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
21267 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
21269 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
21271 * gcc-plugin.h: Include config.h and system.h.
21272 (IN_GCC): Define if not defined.
21274 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
21276 PR middle-end/40249
21277 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
21280 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
21282 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
21284 * config/m32r/m32r.h: Ditto.
21285 * config/m32r/m32r.md: Ditto.
21286 * config/m32r/predicates.md: Ditto.
21288 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
21290 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
21292 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
21295 (Loading plugins): typo.
21296 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
21297 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21298 (Interacting with the GCC Garbage Collector): Added new section.
21299 (Giving information about a plugin): Added new section for
21301 * ggc.h (ggc_register_root_tab): Added declaration.
21302 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
21303 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
21304 (register_callback): Improved comment in declaration.
21305 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
21306 (extra_root_vec) Added static variable for dynamic roots registration.
21307 (ggc_register_root_tab) Added new routine.
21308 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
21309 PLUGIN_GGC_MARKING event.
21310 * ggc-zone.c: Include plugin.h.
21311 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21312 * ggc-page.c: Include plugin.h.
21313 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21314 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
21315 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
21316 (register_callback): check lack of callbacks for
21317 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
21318 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
21319 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
21320 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21321 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
21322 dependency on plugin.h.
21323 (plugin.o): Added dependency on ggc.h...
21325 2009-05-26 Richard Guenther <rguenther@suse.de>
21327 PR middle-end/40248
21329 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21330 with mismatched comparison modes.
21332 * expr.c (expand_expr_real_1): Expand the operand of a
21333 VIEW_CONVERT_EXPR in its natural mode.
21335 2009-05-26 Ian Lance Taylor <iant@google.com>
21337 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
21338 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
21339 (ALL_COMPILERFLAGS): Define.
21340 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
21341 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21342 (collect2$(exeext), collect2.o): Likewise.
21343 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
21344 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
21345 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
21346 (libbackend.o, intl.o, cppdefault.o): Likewise.
21347 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21348 (build/%.o): Use $(COMPILER_FOR_BUILD).
21349 (build/gen%$(build_exeext)): Likewise.
21350 (build/gcov-iov$(build_exeext)): LIkewise.
21351 * config/t-darwin (darwin.o): Use $(COMPILER).
21352 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
21353 * config/t-sol2 (sol2-c.o): Likewise.
21354 (sol2.o): Likewise.
21355 * config/t-vxworks (vxworks.o): Likewise.
21356 * config/x-darwin (host-darwin.o): Likewise.
21357 * config/x-hpux (host-hpux.o): Likewise.
21358 * config/x-linux (host-linux.o): Likewise.
21359 * config/x-solaris (host-solaris.o): Likewise.
21360 * config/alpha/x-alpha (driver-alpha.o): Likewise.
21361 * config/arm/t-arm (arm-c.o): Likewise.
21362 * config/arm/t-pe (pe.o): Likewise.
21363 * config/arm/t-wince-pe (pe.o): Likewise.
21364 * config/i386/t-cygming (winnt.o): Likewise.
21365 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
21366 * config/i386/t-cygwin (cygwin1.o): Likewise.
21367 (cygwin2.o): Likewise.
21368 * config/i386/t-i386 (i386-c.o): Likewise.
21369 * config/i386/t-interix (winnt.o): Likewise.
21370 * config/i386/t-netware (netware.o): Likewise.
21371 * config/i386/t-nwld (nwld.o): Likewise.
21372 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21373 * config/i386/x-i386 (driver-i386.o): Likewise.
21374 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21375 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21376 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21377 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21378 * config/mips/x-native (driver-native.o): Likewise.
21379 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21380 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21381 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21382 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21383 * config/score/t-score-elf (score7.o): Likewise.
21384 (score3.o): Likewise.
21385 * config/sh/t-sh (sh-c.o): Likewise.
21386 * config/sh/t-symbian (sh-c.o): Likewise.
21387 (symbian.o): Likewise.
21388 * config/spu/t-spu-elf (spu-c.o): Likewise.
21389 * config/v850/t-v850 (v850-c.o): Likewise.
21390 * config/v850/t-v850e (v850-c.o): Likewise.
21392 2009-05-26 Richard Guenther <rguenther@suse.de>
21394 PR tree-optimization/40122
21395 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21396 VECTOR_CSTs if possible.
21397 (fold_gimple_assign): Likewise.
21399 2009-05-26 Richard Guenther <rguenther@suse.de>
21401 PR middle-end/40252
21402 * fold-const.c (fold_binary): Use the correct types for building
21405 2009-05-26 Richard Guenther <rguenther@suse.de>
21407 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21408 redundant calls to merge_alias_info.
21409 (bump_vector_ptr): Likewise.
21410 * tree-ssa-copy.c (merge_alias_info): Remove.
21411 (replace_exp_1): Remove call to merge_alias_info.
21412 (propagate_tree_value): Likewise.
21413 (fini_copy_prop): Propagate points-to info.
21414 * tree-flow.h (merge_alias_info): Remove.
21416 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21418 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21420 2009-05-25 Jan Hubicka <jh@suse.cz>
21422 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21423 * cgraph.h (struct inline_summary): New filed self_wize,
21424 size_inlining_benefit, self_time and time_inlining_benefit.
21425 (struct cgraph_global_info): Replace insns by time ans size fields.
21426 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21427 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21428 (ipcp_update_callgraph): Do not touch function bodies.
21429 * ipa-inline.c: Include except.h
21430 (MAX_TIME): New constant.
21431 (overall_insns): Remove.
21432 (leaf_node_p): New.
21433 (overall_size, max_benefit): New static variables.
21434 (cgraph_estimate_time_after_inlining): New function.
21435 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21436 (cgraph_clone_inlined_nodes): Update size.
21437 (cgraph_mark_inline_edge): Update size.
21438 (cgraph_estimate_growth): Use size info.
21439 (cgraph_check_inline_limits): Check size.
21440 (cgraph_default_inline_p): Likewise.
21441 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21442 (cgraph_decide_recursive_inlining): Check size.
21443 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21445 (cgraph_decide_inlining): Likewise.
21446 (cgraph_decide_inlining_incrementally): Likewise; honor
21447 PARAM_EARLY_INLINING_INSNS.
21448 (likely_eliminated_by_inlining_p): New predicate.
21449 (estimate_function_body_sizes): New function.
21450 (compute_inline_parameters): Use it.
21451 * except.c (must_not_throw_labels): New function.
21452 * except.h (must_not_throw_labels): Declare.
21453 * tree-inline.c (init_inline_once): Kill inlining_weigths
21454 * tree-ssa-structalias.c: Avoid uninitialized warning.
21455 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21456 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21457 (PARAM_INLINE_CALL_COST): Remove.
21458 (PARAM_EARLY_INLINING_INSNS): New.
21460 2009-05-25 Richard Guenther <rguenther@suse.de>
21462 PR tree-optimization/36327
21463 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21464 callback for reference translation or lookup at the point of may-defs.
21465 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21466 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21467 for union COMPONENT_REFs.
21468 (vn_reference_lookup_3): New callback. Lookup from memset
21469 and CONSTRUCTOR assignment, translate through struct copies.
21470 (vn_reference_lookup_pieces): Make sure to not free the
21471 passed operands array. Adjust walk_non_aliased_vuses call.
21472 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21473 make sure we do not leak memory.
21475 2009-05-25 Richard Guenther <rguenther@suse.de>
21477 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21478 * tree-inline.c (expand_call_inline): Reset the escaped and
21479 callused solutions.
21480 * tree-ssa-structalias.c (pass_build_ealias): New.
21481 * tree-pass.h (pass_build_ealias): Declare.
21482 * passes.c (init_optimization_passes): Add PTA during
21483 early optimizations.
21484 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21485 and CALLUSED solutions.
21486 (dump_points_to_solution): New function, split out from ...
21487 (dump_points_to_info_for): ... here.
21488 * tree-parloops.c (parallelize_loops): Reset the escaped and
21489 callused solutions.
21491 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21494 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21495 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21497 2009-05-25 Ira Rosen <irar@il.ibm.com>
21499 PR tree-optimization/40238
21500 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21501 statements after basic block's labels.
21502 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21503 to free the allocated memory.
21505 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21507 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21508 return address with a USE.
21510 2009-05-24 Richard Guenther <rguenther@suse.de>
21512 PR middle-end/40233
21513 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21514 array type from the main variant of the inner type.
21516 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21518 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21519 definition to bool (from int) to un-break build.
21520 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21522 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21524 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21525 discard_stmt_changes): Delete.
21526 * tree-ssa-operands.c (scb_stack): Delete.
21527 (init_ssa_operands): Do not initialize it.
21528 (fini_ssa_operands): Do not free it.
21529 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21531 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21532 update_stmt, remove the others. Fix comments.
21533 * tree-dfa.c (optimize_stack_restore): Likewise.
21534 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21535 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21536 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21537 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21539 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21540 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21541 (dom_opt_finalize_block): Likewise, adjusting access to
21543 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21544 (stmts_to_rescan): Change item type to gimple.
21545 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21547 2009-05-24 Ira Rosen <irar@il.ibm.com>
21549 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21550 * tree-pass.h (pass_slp_vectorize): New pass.
21551 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21552 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21553 * tree-vectorizer.c (timevar.h): Include.
21554 (user_vect_verbosity_level): Declare.
21555 (vect_location): Fix comment.
21556 (vect_set_verbosity_level): Update user_vect_verbosity_level
21557 instead of vect_verbosity_level.
21558 (vect_set_dump_settings): Add an argument. Ignore user defined
21559 verbosity if dump flags require higher level of verbosity. Print to
21560 stderr only for loop vectorization.
21561 (vectorize_loops): Update call to vect_set_dump_settings.
21562 (execute_vect_slp): New function.
21563 (gate_vect_slp): Likewise.
21564 (struct gimple_opt_pass pass_slp_vectorize): New.
21565 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21566 access its members.
21567 (vec_info_for_bb): New function.
21568 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21569 (VECTORIZATION_ENABLED): New macro.
21570 (SLP_ENABLED, SLP_DISABLED): Likewise.
21571 (vect_is_simple_use): Add bb_vec_info argument.
21572 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21573 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21574 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21575 vect_schedule_slp, vect_analyze_slp): Likewise.
21576 (vect_analyze_stmt): Add slp_tree argument.
21577 (find_bb_location): Declare.
21578 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21579 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21580 (vect_analyze_loop_operations, vect_analyze_loop,
21581 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21582 vect_finalize_reduction, vectorizable_reduction,
21583 vectorizable_live_operation, vect_transform_loop): Likewise.
21584 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21585 skip evolution analysis if analyzing a basic block.
21586 (dr_analyze_indices): Likewise.
21587 (initialize_data_dependence_relation): Skip the test whether the
21588 object is invariant for basic blocks.
21589 (compute_all_dependences): Skip dependence analysis for data
21590 references in basic blocks.
21591 (find_data_references_in_stmt): Don't fail in case of invariant
21592 access in basic block.
21593 (find_data_references_in_bb): New function.
21594 (find_data_references_in_loop): Move code to
21595 find_data_references_in_bb and add a call to it.
21596 (compute_data_dependences_for_bb): New function.
21597 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21598 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21600 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21601 unknown dependence in basic block and fail in case of dependence in
21603 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21604 dependence instances from either loop or basic block vectorization
21606 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21607 before calling nested_in_vect_loop_p.
21608 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21609 dependence instances from either loop or basic block vectorization
21611 (vect_verify_datarefs_alignment): Likewise.
21612 (vect_enhance_data_refs_alignment): Adjust function calls.
21613 (vect_analyze_data_refs_alignment): Likewise.
21614 (vect_analyze_group_access): Fix printing. Skip different checks if
21615 DR_STEP is 0. Keep strided stores either in loop or basic block
21616 vectorization data structure. Fix indentation.
21617 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21619 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21620 dependence instances from either loop or basic block vectorization
21622 (vect_analyze_data_refs): Update comment. Call
21623 compute_data_dependences_for_bb to analyze basic blocks.
21624 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21625 case of loop vectorization. In case of basic block vectorization use
21626 data-ref itself as a base.
21627 (vect_create_data_ref_ptr): In case of basic block vectorization:
21628 don't advance the pointer, add new statements before the current
21629 statement. Adjust function calls.
21630 (vect_supportable_dr_alignment): Support only aligned accesses in
21631 basic block vectorization.
21632 * common.opt (ftree-slp-vectorize): New flag.
21633 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21634 (vect_pattern_recog_1): Likewise.
21635 * tree-vect-stmts.c (process_use): Likewise.
21636 (vect_init_vector): Add new statements in the beginning of the basic
21637 block in case of basic block SLP.
21638 (vect_get_vec_def_for_operand): Adjust function calls.
21639 (vect_finish_stmt_generation): Likewise.
21640 (vectorizable_call): Add assert that it is loop vectorization, adjust
21642 (vectorizable_conversion, vectorizable_assignment): Likewise.
21643 (vectorizable_operation): In case of basic block SLP, take
21644 vectorization factor from statement's type and skip the relevance
21645 check. Adjust function calls.
21646 (vectorizable_type_demotion): Add assert that it is loop
21647 vectorization, adjust function calls.
21648 (vectorizable_type_promotion): Likewise.
21649 (vectorizable_store): Check for outer loop only in case of loop
21650 vectorization. Adjust function calls. For basic blocks, skip the
21651 relevance check and don't advance pointers.
21652 (vectorizable_load): Likewise.
21653 (vectorizable_condition): Add assert that it is loop vectorization,
21654 adjust function calls.
21655 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21656 that it is not reduction, get vector type, call only supported
21657 functions, skip loop specific parts.
21658 (vect_transform_stmt): Check for outer loop only in case of loop
21660 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21661 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21662 for external definition.
21663 * passes.c (pass_slp_vectorize): New pass.
21664 * tree-vect-slp.c (find_bb_location): New function.
21665 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21666 check for patterns only in loops.
21667 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21668 case of multiple types in basic block SLP.
21669 (vect_mark_slp_stmts_relevant): New function.
21670 (vect_supported_load_permutation_p): Fix comment.
21671 (vect_analyze_slp_instance): Add argument. In case of basic block
21672 SLP, take vectorization factor from statement's type, check that
21673 unrolling factor is 1. Adjust function call. Save SLP instance in
21674 either loop or basic block vectorization structure. Return FALSE,
21676 (vect_analyze_slp): Add argument. Get strided stores groups from
21677 either loop or basic block vectorization structure. Return FALSE
21678 if basic block SLP failed.
21679 (new_bb_vec_info): New function.
21680 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21681 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21682 (vect_schedule_slp): Add argument. Get SLP instances from either
21683 loop or basic block vectorization structure. Set vectorization factor
21684 to be 1 for basic block SLP.
21685 (vect_slp_transform_bb): New function.
21686 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21688 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21690 * final.c (shorten_branches): Do not align labels for jump tables.
21691 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21693 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21695 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21696 Remove outdated reference to flow.c and fix nits.
21697 * doc/gccint.texi: Tweak RTL description.
21698 * doc/rtl.texi: Likewise.
21700 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21702 * config/avr/avr.c: Change my email address.
21703 * config/avr/avr.h: Likewise.
21704 * config/avr/avr.md: Likewise.
21705 * config/avr/avr-protos.h: Likewise.
21706 * config/avr/libgcc.S: Likewise.
21708 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21710 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21711 (spu_split_load, spu_split_store): Change return type to int.
21712 (spu_split_convert): Declare.
21713 * config/spu/predicates.md (spu_mem_operand): Remove.
21714 (spu_mov_operand): Update.
21715 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21716 * config/spu/spu.c (regno_aligned_for_load): Remove.
21717 (reg_aligned_for_addr, spu_expand_load): Define.
21718 (spu_expand_extv): Reimplement and handle MEM.
21719 (spu_expand_insv): Handle MEM.
21720 (spu_sched_reorder): Handle insn's with length 0.
21721 (spu_legitimate_address_p): Reimplement.
21722 (store_with_one_insn_p): Return TRUE for any mode with size
21723 larger than 16 bytes.
21724 (address_needs_split): Define.
21725 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21727 (spu_convert_move): Define.
21728 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21729 (spu_split_store): Change all MEM's to TImode.
21730 (spu_init_expanders): Preallocate registers that correspond to
21731 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21733 (spu_split_convert): Define.
21734 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21735 (_move<mode>, _movdi, _movti): Update predicate and condition.
21736 (load, store): Change to define_split.
21737 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21739 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21740 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21741 define_insn_and_split of lshr<mode>3.
21742 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21743 (<v>ashr<mode>3_imm): Define.
21744 (extv, extzv, insv): Allow MEM operands.
21745 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21746 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21747 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21748 (_spu_convert2): Change to define_insn_and_split and remove the
21749 corresponding define_peephole2.
21750 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21751 Change predicates to memory_operand.
21753 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21755 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21757 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21759 PR tree-optimization/40219
21760 * tree.c (iterative_hash_expr): Make sure the builtin function is
21761 a normal builtin function and not a front end or back end builtin
21762 before indexing into the built_in_decls array.
21764 2009-05-22 Richard Guenther <rguenther@suse.de>
21766 PR middle-end/38964
21767 * alias.c (write_dependence_p): Do not use TBAA for answering
21768 anti-dependence or output-dependence.
21769 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21770 (emit_pointer_definition): Remove.
21771 (emit_alias_warning): Likewise.
21772 (find_what_var_points_to): Remove TBAA pruning code.
21773 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21775 (compute_points_to_sets): Remove code computing the set of
21776 dereferenced pointers.
21777 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21778 oracle for querying anti and output dependencies.
21779 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21780 if TBAA may be applied.
21781 (refs_anti_dependent_p): New function.
21782 (refs_output_dependent_p): Likewise.
21783 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21784 (refs_output_dependent_p): Likewise.
21785 * doc/tree-ssa.texi (Memory model): New section.
21786 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21787 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21788 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21789 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21790 * expr.c (expand_expr_real_1): Likewise.
21791 * gimple-low.c (lower_stmt): Likewise.
21792 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21793 (dump_gimple_cdt): Remove.
21794 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21795 (gimple_size): Likewise.
21796 (walk_gimple_op): Likewise.
21797 (is_gimple_stmt): Likewise.
21798 (walk_stmt_load_store_addr_ops): Likewise.
21799 (gimple_build_cdt): Remove.
21800 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21801 * gimple.h (gimple_cdt_new_type): Remove.
21802 (gimple_cdt_new_type_ptr): Likewise.
21803 (gimple_cdt_set_new_type): Likewise.
21804 (gimple_cdt_location): Likewise.
21805 (gimple_cdt_location_ptr): Likewise.
21806 (gimple_cdt_set_location): Likewise.
21807 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21808 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21809 GIMPLE_CHANGE_DYNAMIC_TYPE.
21810 (verify_types_in_gimple_stmt): Likewise.
21811 * tree-inline.c (estimate_num_insns): Likewise.
21812 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21813 (copy_decl_to_var): Likewise.
21814 (copy_result_decl_to_var): Likewise.
21815 * tree-pretty-print.c (dump_generic_node): Do not handle
21816 CHANGE_DYNAMIC_TYPE_EXPR.
21817 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21818 * tree-ssa-operands.c (get_expr_operands): Likewise.
21819 * tree-ssa-structalias.c (struct variable_info): Remove
21820 no_tbaa_pruning member.
21821 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21822 (unify_nodes): Do not copy it.
21823 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21824 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21825 (set_uids_in_ptset): Do not check it.
21826 (find_what_var_points_to): Likewise.
21827 (compute_tbaa_pruning): Remove.
21828 (compute_points_to_sets): Do not call it.
21829 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21830 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21831 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21832 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21833 (DECL_NO_TBAA_P): Likewise.
21834 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21835 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21836 (expand_omp_atomic_pipeline): Do not set it.
21837 * print-tree.c (print_node): Do not dump it.
21838 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21841 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21844 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21847 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21849 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21852 2009-05-22 Ben Elliston <bje@au.ibm.com>
21854 * Makefile.in (bversion.h, s-bversion): New targets.
21855 (TOPLEV_H): Add bversion.h.
21856 * toplev.h: Include "bversion.h".
21857 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21858 the __format__ attribute only if compiling with the same version
21859 of GCC as the sources (the "build version").
21861 2009-05-22 Ben Elliston <bje@au.ibm.com>
21863 * c-format.c (handle_format_attribute): Fix comment typo.
21865 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21868 * config/ia64/ia64.opt (mfused-madd): New.
21869 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21870 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21871 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21872 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21873 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21874 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21875 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21876 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21877 instruction if !TARGET_FUSED_MADD.
21878 (fpma, fpms): Remove colon from name.
21880 2009-05-22 Richard Guenther <rguenther@suse.de>
21882 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21883 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21884 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21886 (create_expression_by_pieces): Only convert if necessary.
21887 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21888 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21890 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21892 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21893 regular pattern from a template and rename it ...
21894 (*extzv_truncsi_exts): ... to this.
21896 2009-05-21 Richard Guenther <rguenther@suse.de>
21898 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21899 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21900 (cgraph_default_inline_p): Likewise.
21901 (cgraph_decide_inlining_incrementally): Likewise.
21903 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21904 Uros Bizjak <ubizjak@gmail.com>
21906 * config/i386/cpuid.h (bit_MOVBE): New.
21908 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21910 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21911 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21912 (ix86_handle_option): Handle OPT_mmovbe.
21913 (ix86_target_string): Add -mmovbe.
21914 (pta_flags): Add PTA_MOVBE.
21915 (processor_alias_table): Add PTA_MOVBE to "atom".
21916 (override_options): Handle PTA_MOVBE.
21918 * config/i386/i386.h (TARGET_MOVBE): New.
21920 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21921 (*bswapsi_movbe): New.
21922 (*bswapdi_movbe): Likewise.
21923 (bswapdi2): Renamed to ...
21924 (*bswapdi_1): This.
21925 (bswapdi2): New expander.
21927 * config/i386/i386.opt (mmovbe): New.
21929 * doc/invoke.texi: Document -mmovbe.
21931 2009-05-21 Taras Glek <tglek@mozilla.com>
21933 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21934 * gcc-plugin.h (plugin_init): Updated signature.
21935 * gcc-plugin.h (plugin_name_args): Moved to this header.
21936 * doc/plugins.texi (plugin_init): Updated documention to reflect
21938 * doc/plugins.texi (plugin_name_args): Added to documention.
21940 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21942 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21943 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21945 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21947 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21948 JUMP_TABLE_DATA_P predicates where applicable.
21949 * config/i386/predicates.md: Ditto.
21950 * config/i386/sse.md: Ditto.
21952 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21954 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21955 operand2 -128 override length_immediate attribute to 1.
21956 * config/i386/predicates.md (constm128_operand): New predicate.
21958 * config/i386/i386.c (memory_address_length): Handle %r12
21959 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21961 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21962 mode look through optional ZERO_EXTEND and SUBREG.
21963 * config/i386/i386.md (R12_REG): New define_constant.
21964 (prefix_data16): For sse unit set also for MODE_TI insns.
21965 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21966 insns set if operand 1 is ext_QIreg_operand.
21967 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21968 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21970 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21971 mode from MODE_DI to MODE_SI.
21972 (movdi_1_rex64): Override modrm and length_immediate attributes
21973 only for movabs (TYPE_IMOV, alternative 2).
21974 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21975 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21976 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21977 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21978 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21979 prefix_rex attribute if DImode.
21980 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21981 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21982 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21983 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21984 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21985 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21986 Likewise. For TYPE_IMOV clear length_immediate attribute.
21987 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21988 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21989 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21990 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21991 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21992 or one operand TYPE_ISHIFT.
21993 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21994 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21995 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21996 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21997 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21998 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21999 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
22000 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
22001 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
22002 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
22003 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
22004 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
22005 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
22006 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
22007 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
22008 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
22009 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
22010 set mode attribute, don't override length attribute.
22011 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
22013 (return_internal_long): Set length attribute to 2 instead of 1.
22014 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
22015 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
22016 prefix_rex attribute.
22017 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
22019 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
22021 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22023 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
22025 2009-05-20 Ian Lance Taylor <iant@google.com>
22027 * tree.c (build_tree_list_vec_stat): New function.
22028 (ctor_to_vec): New function.
22029 (build_nt_call_vec): New function.
22030 (build_call_array): Change args to be a const pointer.
22031 (build_call_vec): New function.
22032 * tree.h (build_nt_call_vec): Declare.
22033 (build_tree_list_vec_stat): Declare.
22034 (build_tree_list_vec): Define.
22035 (build_call_array): Update declaration.
22036 (build_call_vec): Declare.
22037 (ctor_to_vec): Declare.
22038 * c-common.c (tree_vector_cache): New static variable.
22039 (make_tree_vector): New function.
22040 (release_tree_vector): New function.
22041 (make_tree_vector_single): New function.
22042 (make_tree_vector_copy): New function.
22043 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
22044 (make_tree_vector_single, make_tree_vector_copy): Declare.
22045 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
22046 (c_parser_expr_list): Don't manage cache here, instead call
22048 (c_parser_release_expr_list): Remove static function.
22049 (c_parser_vec_to_tree_list): Remove static function.
22050 (c_parser_attributes): Call build_tree_list_vec instead of
22051 c_parser_vec_to_tree_list. Call release_tree_vector instead of
22052 c_parser_release_expr_list.
22053 (c_parser_postfix_expression_after_primary): Likewise.
22054 (c_parser_objc_keywordexpr): Likewise.
22056 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
22058 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
22059 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
22060 TARGET_CONVERT_TO_TYPE.
22061 * hooks.c (hook_tree_const_tree_null): Define.
22062 * hooks.h (hook_tree_const_tree_null): Declare.
22063 * target.h (struct gcc_target): Add invalid_parameter_type,
22064 invalid_return_type, promoted_type, and convert_to_type fields.
22065 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
22066 (TARGET_INVALID_RETURN_TYPE): Define.
22067 (TARGET_PROMOTED_TYPE): Define.
22068 (TARGET_CONVERT_TO_TYPE): Define.
22069 (TARGET_INITIALIZER): Update for new fields.
22070 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
22071 (grokparms): Check targetm.invalid_parameter_type.
22072 * c-typeck.c (default_conversion): Check targetm.promoted_type.
22073 * c-convert.c (convert): Check targetm.convert_to_type.
22075 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
22077 * config/mips/mips.md (*extenddi_truncate<mode>,
22078 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
22080 (*extendhi_truncateqi): New define_insn_and_sptit.
22082 2009-05-20 Jakub Jelinek <jakub@redhat.com>
22084 PR middle-end/40204
22085 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
22086 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
22088 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
22090 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
22091 the operand of VIEW_CONVERT_EXPR.
22093 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
22095 * config/i386/driver-i386.c (host_detect_local_cpu): Check
22096 extended family and model for Intel processors. Support Intel Atom.
22098 2009-05-20 Olivier Hainque <hainque@adacore.com>
22100 * gstab.h (stab_code_type): Define, to be used instead of the
22101 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
22103 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
22104 occurrences by stab_code_type.
22105 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
22107 2009-05-20 Martin Jambor <mjambor@suse.cz>
22109 * tree-flow.h (insert_edge_copies_seq): Undeclare.
22110 (sra_insert_before): Likewise.
22111 (sra_insert_after): Likewise.
22112 (sra_init_cache): Likewise.
22113 (sra_type_can_be_decomposed_p): Likewise.
22114 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
22115 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
22116 (sra_insert_before): Likewise.
22117 (sra_insert_after): Likewise.
22118 (sra_init_cache): Likewise.
22119 (insert_edge_copies_seq): Made static and moved upwards.
22121 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
22124 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
22126 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
22127 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
22130 2009-05-20 Richard Guenther <rguenther@suse.de>
22132 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
22133 with mismatched comparison modes.
22135 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22137 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
22138 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
22139 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
22140 with shifts for Thumb2.
22141 (orsi_notsi): New for orn.
22142 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
22143 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
22144 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
22145 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
22146 Don't invert remainder for IOR.
22148 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
22150 PR tree-optimization/40087
22151 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
22152 number_of_iterations_ne): Rename never_infinite argument.
22153 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
22154 number_of_iterations_le): Handle pointer-type ivs when
22155 exit_must_be_taken is false.
22156 (number_of_iterations_cond): Do not always assume that
22157 exit_must_be_taken if the control variable is a pointer.
22159 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
22161 * c-typeck.c (build_binary_op): Allow % on integal vectors.
22162 * doc/extend.texi (Vector Extension): Document that % is allowed too.
22164 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
22166 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
22167 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
22169 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22172 * c.opt (Wlogical-op): Disabled by default.
22173 * c-opt (c_common_post_options): Do not enable Wlogical-op with
22175 * doc/invoke.texi (Wlogical-op): Likewise.
22177 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
22179 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
22181 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
22182 Propagate the type of the first operand.
22183 <ASSERT_EXPR>: Simplify.
22184 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
22185 Rewrite using the RHS code as discriminant.
22186 <NOP_EXPR>: Turn into CASE_CONVERT.
22187 <PLUS_EXPR>: Propagate the type of the first operand.
22189 2009-05-19 Steve Ellcey <sje@cup.hp.com>
22191 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
22192 (ia64_dconst_0_375): New.
22193 * config/ia64/ia64.c (ia64_override_options): Remove
22194 -minline-sqrt-min-latency warning.
22195 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
22196 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
22197 * config/ia64/ia64.md (*sqrt_approx): Remove.
22198 (sqrtsf2): Remove #if 0.
22199 (sqrtsf2_internal_thr): Rewrite and move to div.md.
22200 (sqrtdf): Remove assert.
22201 (sqrtdf2_internal_thr): Rewrite and move to div.md.
22202 (sqrtxf2): Remove #if 0.
22203 (sqrtxf2_internal_thr): Rewrite and move to div.md.
22204 * div.md (sqrt_approx_rf): New.
22205 (sqrtsf2_internal_thr): New implementation.
22206 (sqrtsf2_internal_lat): New.
22207 (sqrtdf2_internal_thr: New implementation.
22208 (sqrtxf2_internal): New implementation.
22210 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
22211 Hans-Peter Nilsson <hp@axis.com>
22213 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
22214 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
22215 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
22216 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
22217 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
22218 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
22219 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
22220 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
22221 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
22222 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
22223 * c-common.c: ...from here.
22225 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22227 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
22229 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22231 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
22233 2009-05-19 Ben Elliston <bje@au.ibm.com>
22235 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
22236 assignments with memcpy calls.
22237 (add_fdes): Likewise.
22238 (binary_search_unencoded_fdes): Likewise.
22239 (linear_search_fdes): Eliminate type puns.
22241 2009-05-19 Richard Guenther <rguenther@suse.de>
22243 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
22244 not falsely claim to have propagated into all uses.
22246 2009-05-19 Ben Elliston <bje@au.ibm.com>
22248 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
22251 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22253 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
22254 * config/sh/sh.c (sh_legitimate_address_p): Make static.
22255 (TARGET_LEGITIMATE_ADDRESS_P): New.
22256 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22257 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22259 2009-05-18 Dodji Seketeli <dodji@redhat.com>
22262 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
22263 child of the containing namespace's DIE.
22265 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
22267 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
22268 *zero_extendhi_truncqi): Move after the zero_extend patterns.
22269 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
22272 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
22275 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
22276 gen_align with gen_pad.
22277 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
22278 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
22280 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
22281 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
22283 * config/i386/i386.md (align): Renamed to ...
22284 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
22285 ASM_OUTPUT_MAX_SKIP_PAD.
22287 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
22289 * config.gcc: Fix variable syntax.
22292 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22293 before calling exact_log2.
22294 (output_iorsi3): Likewise.
22295 (output_xorsi3): Likewise.
22297 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22299 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
22300 for the none zero constant operand except for EQ and NE
22301 comprisons even when the first operand is R0.
22303 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
22305 * config/s390/2064.md: Remove trailing whitespaces.
22306 * config/s390/2084.md: Likewise.
22307 * config/s390/constraints.md: Likewise.
22308 * config/s390/fixdfdi.h: Likewise.
22309 * config/s390/libgcc-glibc.ver: Likewise.
22310 * config/s390/s390-modes.def: Likewise.
22311 * config/s390/s390-protos.h: Likewise.
22312 * config/s390/s390.c: Likewise.
22313 * config/s390/s390.h: Likewise.
22314 * config/s390/s390.md: Likewise.
22315 * config/s390/tpf-unwind.h: Likewise.
22317 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22319 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
22321 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22324 * configure.ac (m68k-*-*): Check if binutils support TLS.
22325 * configure: Regenerate.
22326 * config/m68k/predicates.md (symbolic_operand): Extend comment.
22327 * config/m68k/constraints.md (Cu): New constraint.
22328 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
22329 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
22330 (movsi): Handle TLS symbols.
22331 (addsi3_5200): Handle XTLS symbols, indent.
22332 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
22333 (m68k_tls_reference_p): Declare.
22334 (m68k_legitimize_address): Declare.
22335 (m68k_unwrap_symbol): Declare.
22336 * config/m68k/m68k.opt (mxtls): New option.
22337 * config/m68k/m68k.c (ggc.h): Include.
22338 (m68k_output_dwarf_dtprel): Implement hook.
22339 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
22340 (m68k_expand_prologue): Load GOT pointer when function needs it.
22341 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
22342 (m68k_legitimate_constant_address_p): Same.
22343 (m68k_decompose_address): Handle TLS references.
22344 (m68k_get_gp): New static function.
22345 (enum m68k_reloc): New contants.
22346 (TLS_RELOC_P): New macro.
22347 (m68k_wrap_symbol): New static function.
22348 (m68k_unwrap_symbol): New function.
22349 (m68k_final_prescan_insn_1): New static function.
22350 (m68k_final_prescan_insn): New function.
22351 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
22353 (legitimize_pic_address): Handle TLS references..
22354 (m68k_tls_get_addr, m68k_get_tls_get_addr)
22355 (m68k_libcall_value_in_a0_p)
22356 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
22357 (m68k_call_m68k_read_tp): Helper variables and functions for ...
22358 (m68k_legitimize_tls_address): Handle TLS references.
22359 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
22361 (m68k_legitimize_address): Handle TLS symbols.
22362 (m68k_get_reloc_decoration): New static function.
22363 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
22365 (m68k_output_dwarf_dtprel): Implement hook.
22366 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
22367 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
22368 m68k_call_* routines.
22369 (sched_attr_op_type): Handle TLS symbols.
22370 (gt-m68k.h): Include.
22371 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22372 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22374 2009-05-18 Martin Jambor <mjambor@suse.cz>
22376 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22377 (visit_store_addr_for_mod_analysis): New function.
22378 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22379 (determine_cst_member_ptr): Use gimple_assign_single_p.
22380 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22381 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22382 operands. Don't check number of operands of a NOP_EXPR.
22384 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22386 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22388 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22391 * c-common.c (warn_logical_operator): Don't warn if one of
22392 expression isn't always true or false.
22394 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22396 * config/i386/biarch32.h: New file.
22397 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22399 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22401 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22402 *zero_extend<mode>_truncqi): Merge these into ...
22403 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22404 Name the pattern following this as *zero_extendhi_truncqi.
22406 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22408 PR middle-end/39301
22409 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22410 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22411 (output_info): Make field HOST_WIDEST_INT.
22412 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22413 (dump_bitmat_statistics): Same.
22415 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22417 * config.gcc (use_gcc_stdint): Set to wrap.
22418 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22419 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22420 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22421 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22422 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22423 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22424 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22425 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22427 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22429 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22431 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22432 Move definitions earlier.
22433 (OPT_ARCH64, OPT_ARCH32): Define.
22434 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22437 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22440 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22443 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22445 * arm.md (movdi2): Copy non-reg values to DImode registers.
22447 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22450 * final.c (label_to_max_skip): New function.
22451 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22452 CODE_LABEL_NUMBER <= max_labelno.
22453 * output.h (label_to_max_skip): New prototype.
22454 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22455 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22456 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22457 Handle CODE_LABELs with >= 16 byte alignment or with
22458 max_skip == (1 << align) - 1.
22459 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22460 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22463 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22464 .p2align 3 if MAX_SKIP is smaller than 7.
22465 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22467 2009-05-15 Ian Lance Taylor <iant@google.com>
22469 * alias.c (struct alias_set_entry_d): Rename from struct
22470 alias_set_entry. Change all uses.
22471 * except.c (struct call_site_record_d): Rename from struct
22472 call_site_record. Change all uses.
22473 * except.h (struct eh_region_d): Rename from struct eh_region.
22475 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22477 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22478 ivtype_map_elt. Change all uses.
22479 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22481 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22482 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22484 (struct sese_d): Rename from struct sese. Change all uses.
22485 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22486 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22487 * optabs.h (struct optab_d): Rename from struct optab. Change all
22489 (struct convert_optab_d): Rename from struct convert_optab.
22491 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22492 ipa_opt_pass. Change all uses.
22493 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22496 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22497 defined as a typedef.
22498 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22501 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22504 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22506 (merge_ranges): Returns bool.
22507 * tree.h (make_range): .. to here.
22508 (build_range_check): Likewise.
22509 (merge_ranges): Likewise. Renamed from merge_ranges.
22510 * c-typeck.c (parser_build_binary_op): Update calls to
22511 warn_logical_operator.
22512 * c-common.c (warn_logical_operator): Add new warning.
22513 * c-common.h (warn_logical_operator): Update declaration.
22515 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22517 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22519 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22521 * doc/install.texi: Document MPC requirements, flags etc.
22523 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22524 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22525 Evaluate constant arguments.
22526 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22527 (fold_builtin_1): Likewise, also evaluate constant arguments.
22528 Remove superfluous break.
22529 (do_mpc_ckconv): New.
22530 * real.h: Include mpc.h.
22531 * toplev.c (print_version): Output MPC version info if available.
22533 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22535 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22537 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22539 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22542 2009-05-15 Jan Hubicka <jh@suse.cz>
22544 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22545 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22546 (try_inline): Fix return value.
22547 (cgraph_decide_inlining_incrementally): Honor new value.
22548 (cgraph_early_inlining): Handle indirect inlining.
22549 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22551 2009-05-15 Jan Hubicka <jh@suse.cz>
22553 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22554 * cgraphunit.c (cgraph_finalize_function): Set it.
22555 (cgraph_expand_function): Use it.
22557 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22559 * real.c (encode_ieee_half): Define.
22560 (decode_ieee_half): Define.
22561 (ieee_half_format): Define.
22562 (arm_half_format): Define.
22563 * real.h (ieee_half_format): Declare.
22564 (arm_half_format): Declare.
22566 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22568 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22569 swapped, and reversed optabs exist before trying to use them.
22571 2009-05-15 Paul Brook <paul@codesourcery.com>
22572 Sandra Loosemore <sandra@codesourcery.com>
22574 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22575 loads. Allow PRE_DEC.
22576 (output_move_neon): Handle PRE_DEC.
22577 (arm_print_operand): Add 'A' for neon structure loads.
22578 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22579 * config/arm/neon.md (neon_mov): Update comment.
22580 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22582 (Um): New constraint.
22584 2009-05-15 Jan Hubicka <jh@suse.cz>
22586 Revert the following patch until testsuite fallout is fixed:
22587 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22588 * cgraph.h (struct inline_summary): New filed self_wize,
22589 size_inlining_benefit, self_time and time_inlining_benefit.
22590 (struct cgraph_global_info): Replace insns by time ans size fields.
22591 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22592 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22593 (ipcp_update_callgraph): Do not touch function bodies.
22594 * ipa-inline.c: Include except.h
22595 (MAX_TIME): New constant.
22596 (overall_insns): Remove
22597 (overall_size, max_benefit): New static variables.
22598 (cgraph_estimate_time_after_inlining): New function.
22599 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22600 (cgraph_clone_inlined_nodes): Update size.
22601 (cgraph_mark_inline_edge): Update size.
22602 (cgraph_estimate_growth): Use size info.
22603 (cgraph_check_inline_limits): Check size.
22604 (cgraph_default_inline_p): Likewise.
22605 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22606 (cgraph_decide_recursive_inlining): Check size.
22607 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22609 (cgraph_decide_inlining): Likewise.
22610 (cgraph_decide_inlining_incrementally): Likewise; honor
22611 PARAM_EARLY_INLINING_INSNS.
22612 (likely_eliminated_by_inlining_p): New predicate.
22613 (estimate_function_body_sizes): New function.
22614 (compute_inline_parameters): Use it.
22615 * except.c (must_not_throw_labels): New function.
22616 * except.h (must_not_throw_labels): Declare.
22617 * tree-inline.c (init_inline_once): Kill inlining_weigths
22618 * tree-ssa-structalias.c: Avoid uninitialized warning.
22619 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22620 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22621 (PARAM_INLINE_CALL_COST): Remove.
22622 (PARAM_EARLY_INLINING_INSNS): New.
22624 2009-05-15 Richard Guenther <rguenther@suse.de>
22626 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22627 not TODO_update_ssa.
22629 2009-05-15 Richard Guenther <rguenther@suse.de>
22631 PR tree-optimization/39999
22632 * gimple.h (gimple_expr_type): Use the expression type looking
22633 through useless conversions.
22634 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22635 (vn_nary_op_insert_stmt): Likewise.
22636 (simplify_binary_expression): Likewise.
22638 2009-05-15 Richard Guenther <rguenther@suse.de>
22640 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22641 New options, enabled by default.
22642 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22644 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22645 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22646 * tree-ssa-structalias.c (gate_tree_pta): New function.
22647 (pass_build_alias): Use it.
22649 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22651 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22652 recurse on an invariant address if a conversion from a pointer
22653 type to a wider integer type is involved.
22655 2009-05-15 Jan Hubicka <jh@suse.cz>
22657 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22658 * cgraph.h (struct inline_summary): New filed self_wize,
22659 size_inlining_benefit, self_time and time_inlining_benefit.
22660 (struct cgraph_global_info): Replace insns by time ans size fields.
22661 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22662 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22663 (ipcp_update_callgraph): Do not touch function bodies.
22664 * ipa-inline.c: Include except.h
22665 (MAX_TIME): New constant.
22666 (overall_insns): Remove
22667 (overall_size, max_benefit): New static variables.
22668 (cgraph_estimate_time_after_inlining): New function.
22669 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22670 (cgraph_clone_inlined_nodes): Update size.
22671 (cgraph_mark_inline_edge): Update size.
22672 (cgraph_estimate_growth): Use size info.
22673 (cgraph_check_inline_limits): Check size.
22674 (cgraph_default_inline_p): Likewise.
22675 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22676 (cgraph_decide_recursive_inlining): Check size.
22677 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22679 (cgraph_decide_inlining): Likewise.
22680 (cgraph_decide_inlining_incrementally): Likewise; honor
22681 PARAM_EARLY_INLINING_INSNS.
22682 (likely_eliminated_by_inlining_p): New predicate.
22683 (estimate_function_body_sizes): New function.
22684 (compute_inline_parameters): Use it.
22685 * except.c (must_not_throw_labels): New function.
22686 * except.h (must_not_throw_labels): Declare.
22687 * tree-inline.c (init_inline_once): Kill inlining_weigths
22688 * tree-ssa-structalias.c: Avoid uninitialized warning.
22689 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22690 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22691 (PARAM_INLINE_CALL_COST): Remove.
22692 (PARAM_EARLY_INLINING_INSNS): New.
22693 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22694 (inline-call-cost): Remove.
22695 (early-inlining-insns): New.
22697 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22699 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22701 (print_int_cst_bounds_in_octal_p): Likewise.
22702 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22704 * dwarf2out.c (base_type_die): Likewise.
22705 (is_subrange_type): Delete.
22706 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22707 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22708 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22709 if the destination type is boolean.
22710 (build_range_check): Do not special-case subtypes.
22711 (fold_sign_changed_comparison): Likewise.
22712 (fold_unary): Likewise.
22713 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22714 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22715 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22716 * tree.c (subrange_type_for_debug_p): New predicate based on the
22717 former is_subrange_type.
22718 * tree.h (subrange_type_for_debug_p): Declare.
22719 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22720 (convert_affine_scev): Remove call to above function.
22721 (chrec_convert_aggressive): Likewise.
22722 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22723 false for conversions involving subtypes.
22724 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22725 (vrp_val_min): Likewise.
22726 (needs_overflow_infinity): Likewise.
22727 (extract_range_from_unary_expr): Likewise.
22729 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22731 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22732 * config/frv/frv.c: Likewise.
22733 * config/s390/s390.c: Likewise.
22734 * config/sparc/sparc.h: Likewise.
22735 * config/i386/i386.h: Likewise.
22736 * config/i386/i386.c: Likewise.
22737 * config/crx/crx.c: Likewise.
22738 * config/m68hc11/m68hc11.h: Likewise.
22739 * config/iq2000/iq2000.c: Likewise.
22740 * config/mn10300/mn10300.h: Likewise.
22741 * config/mn10300/mn10300.c: Likewise.
22742 * config/m68k/m68k.c: Likewise.
22743 * config/rs6000/rs6000.c: Likewise.
22744 * config/rs6000/xcoff.h: Likewise.
22745 * config/rs6000/linux64.h: Likewise.
22746 * config/rs6000/sysv4.h: Likewise.
22747 * config/score/score3.c: Likewise.
22748 * config/score/score7.c: Likewise.
22749 * config/score/score.c: Likewise.
22750 * config/arm/arm.md: Likewise.
22751 * config/mips/mips.c: Likewise.
22752 * config/mips/mips.md: Likewise.
22753 * config/bfin/bfin.h: Likewise.
22754 * config/pa/pa.c: Likewise.
22755 * config/pa/constraints.md: Likewise.
22757 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22758 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22759 * config/pdp11/pdp11.h: Use memory_address_p instead.
22761 2009-05-14 Ian Lance Taylor <iant@google.com>
22763 * passes.c (finish_optimization_passes): Change i to int.
22764 * plugin.c (plugins_active_p): Change event to int.
22765 (dump_active_plugins): Likewise.
22766 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22768 * tree.c (tree_range_check_failed): Change c to unsigned int.
22769 (omp_clause_range_check_failed): Likewise.
22770 (build_common_builtin_nodes): Change mode to int. Add cast.
22771 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22772 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22774 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22775 ++ or -- with a variable of enum type.
22777 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22780 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22782 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22784 * store-motion.c: Do not include params.h
22785 * Makefile.in: Fix dependencies for various files.
22787 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22789 * auto-inc-dec.c: Fix pass description, remove apparent
22790 accidental duplication.
22792 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22794 PR middle-end/40147
22795 * ipa-utils.h (memory_identifier_string): Moved to ...
22796 * tree.h (memory_identifier_string): Here. Add GTY(()).
22798 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22800 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22801 in the former documentation of...
22802 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22803 * ira-conflicts.c (get_dup_num): Use address_operand.
22804 * targhooks.c (default_legitimate_address_p): New.
22805 * targhooks.h (default_legitimate_address_p): New.
22806 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22808 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22809 * target.h (struct target): Add legitimate_address_p.
22810 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22811 (TARGET_INITIALIZER): Include it.
22813 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22814 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22815 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22816 (TARGET_LEGITIMATE_ADDRESS_P): New.
22818 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22819 (REG_OK_STRICT_P): Delete.
22820 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22821 (frv_legitimate_address_p_1): ... this.
22822 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22823 (frv_legitimate_address_p_1): ... the renamed old
22824 frv_legitimate_address_p.
22825 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22826 (TARGET_LEGITIMATE_ADDRESS_P): New.
22828 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22829 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22830 * config/s390/s390.c (legitimate_address_p): Rename to...
22831 (s390_legitimate_address_p): ... this, make static.
22832 (legitimize_address): Adjust call.
22833 (TARGET_LEGITIMATE_ADDRESS_P): New.
22834 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22836 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22837 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22838 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22839 (TARGET_LEGITIMATE_ADDRESS_P): New.
22841 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22842 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22843 * config/spu/spu.c (spu_legitimate_address): Rename to...
22844 (spu_legitimate_address_p): ... this, make static.
22845 (TARGET_LEGITIMATE_ADDRESS_P): New.
22847 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22848 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22849 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22850 (sparc_legitimate_address_p): ... this, make static and return bool.
22851 (legitimize_address): Adjust call.
22852 (TARGET_LEGITIMATE_ADDRESS_P): New.
22854 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22855 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22856 * config/i386/i386.c (legitimate_address_p): Rename to...
22857 (ix86_legitimate_address_p): ... this, make static.
22858 (constant_address_p): Move after it, adjust call.
22859 (TARGET_LEGITIMATE_ADDRESS_P): New.
22861 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22862 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22863 * config/avr/avr.c (legitimate_address_p): Rename to...
22864 (avr_legitimate_address_p): ... this, make static.
22865 (legitimize_address): Adjust call.
22866 (TARGET_LEGITIMATE_ADDRESS_P): New.
22868 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22869 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22870 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22871 (TARGET_LEGITIMATE_ADDRESS_P): New.
22873 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22874 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22875 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22876 (TARGET_LEGITIMATE_ADDRESS_P): New.
22878 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22879 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22881 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22883 (TARGET_LEGITIMATE_ADDRESS_P): New.
22885 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22886 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22888 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22890 (m68hc11_legitimate_address_p): ... this, make static.
22891 (go_if_legitimate_address_internal): Rename to...
22892 (m68hc11_legitimate_address_p_1): ... this.
22893 (legitimize_address): Adjust call.
22894 (TARGET_LEGITIMATE_ADDRESS_P): New.
22896 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22897 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22898 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22899 (TARGET_LEGITIMATE_ADDRESS_P): New.
22901 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22902 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22903 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22904 (mn10300_legitimate_address_p): ... this, make static.
22905 (TARGET_LEGITIMATE_ADDRESS_P): New.
22907 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22908 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22909 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22910 (TARGET_LEGITIMATE_ADDRESS_P): New.
22912 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22913 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22914 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22915 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22916 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22917 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22918 (rs6000_legitimate_address_p): ... this, make static.
22919 (TARGET_LEGITIMATE_ADDRESS_P): New.
22920 (REG_MODE_OK_FOR_BASE_P): Delete.
22921 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22923 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22924 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22926 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22927 static, adjust types.
22928 (TARGET_LEGITIMATE_ADDRESS_P): New.
22930 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22931 * config/score/score.c (score_address_p): Rename to...
22932 (score_legitimate_address_p): ... this.
22933 (TARGET_LEGITIMATE_ADDRESS_P): New.
22934 * config/score/score3.c (score3_address_p): Rename to...
22935 (score3_legitimate_address_p): ... this.
22936 * config/score/score7.c (score7_address_p): Rename to...
22937 (score7_legitimate_address_p): ... this.
22939 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22940 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22941 GO_IF_LEGITIMATE_ADDRESS): Delete.
22942 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22943 thumb2_legitimate_address_p): Delete.
22944 (arm_legitimate_address_p): Rename to...
22945 (arm_legitimate_address_outer_p): ... this.
22946 * config/arm/constraints.md ("Uq"): Adjust call.
22947 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22948 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22950 (arm_legitimate_address_outer_p): ... this.
22951 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22953 (TARGET_LEGITIMATE_ADDRESS_P): New.
22955 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22956 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22957 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22958 (TARGET_LEGITIMATE_ADDRESS_P): New.
22960 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22961 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22962 * config/vax/vax.c (legitimate_address_p): Rename to...
22963 (vax_legitimate_address_p): ... this, make static.
22964 (TARGET_LEGITIMATE_ADDRESS_P): New.
22966 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22967 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22968 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22969 (TARGET_LEGITIMATE_ADDRESS_P): New.
22971 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22972 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22973 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22974 (mmix_legitimate_address_p): ... this, make static.
22975 (TARGET_LEGITIMATE_ADDRESS_P): New.
22977 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22978 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22979 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22980 (TARGET_LEGITIMATE_ADDRESS_P): New.
22982 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22984 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22985 of MODE_COMPLEX_INT.
22987 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22989 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22990 LCT_NORMAL in function call.
22991 * mips-tdump.c (print_file_desc): Add cast to enum type.
22992 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22993 (mark_stabs): Add casts to enum types.
22994 (parse_stabs_common): Add casts to enum types.
22996 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22998 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22999 Check for invalid values of LETTER.
23001 2009-05-13 Taras Glek <tglek@mozilla.com>
23003 * attribs.c (register_attribute): moved out attribute registration
23004 into register_attribute.
23005 * doc/plugins.texi: Documented register_attribute and
23007 * gcc-plugin.h: Added forward decl for register_attribute.
23008 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
23009 * plugin.c (register_callback, invoke_plugin_callbacks): Added
23010 PLUGIN_ATTRIBUTES boilerplate.
23012 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
23014 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
23015 values even in sentinel and empty entries.
23016 (ms_printf_flag_specs): Likewise.
23017 (ms_scanf_flag_specs): Likewise.
23018 (ms_strftime_flag_specs): Likewise.
23019 (ms_print_char_table): Likewise.
23020 (ms_scan_char_table): Likewise.
23021 (ms_time_char_table): Likewise.
23023 2009-05-13 Doug Kwan <dougkwan@google.com>
23025 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
23027 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
23029 * config/mips/mips.md (store): Add attributes for QI and HI.
23031 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
23032 (truncdi<mode>2): ... this new pattern.
23034 2009-05-13 Brad Hards <bradh@kde.org>
23036 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
23038 2009-05-14 Jakub Jelinek <jakub@redhat.com>
23039 Ben Elliston <bje@au.ibm.com>
23041 PR middle-end/40035
23042 * dse.c (check_mem_read_rtx): Guard against width == -1.
23044 2009-05-13 Michael Matz <matz@suse.de>
23046 PR middle-end/39976
23047 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
23048 (trivially_conflicts_p): New function.
23049 (insert_backedge_copies): Use it.
23051 2009-05-13 Janis Johnson <janis187@us.ibm.com>
23053 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
23054 (handle_stdc_pragma): Use new enum constant names.
23055 (handle_pragma_float_const_decimal64): Ditto.
23057 2009-05-13 Ian Lance Taylor <iant@google.com>
23059 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
23062 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
23064 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
23065 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
23067 * config/m68k/m68k.h (FL_UCLINUX): Define.
23069 2009-05-13 Jan Hubicka <jh@suse.cz>
23071 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
23073 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23075 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
23076 unless -fschedule-insns is specified.
23078 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23081 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
23082 TARGET_EXPAND_CBRANCHDI4.
23083 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
23084 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
23085 (cmpeqdi): Fix comment.
23087 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23089 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
23090 (sh_legitimate_address_p): Likewise.
23091 * config/sh/sh.c (sh_legitimate_index_p): New.
23092 (sh_legitimate_address_p): Likewise.
23093 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
23094 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
23095 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
23096 (MAYBE_BASE_REGISTER_RTX_P): New macro.
23097 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
23098 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
23099 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
23100 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
23101 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
23103 2009-05-12 Jan Hubicka <jh@suse.cz>
23105 * tree-inline.c (estimate_operator_cost): Add operands;
23106 when division happens by constant, it is cheap.
23107 (estimate_num_insns): Loads and stores are not having cost of 0;
23108 EH magic stuff is cheap; when computing runtime cost of switch,
23109 use log2 base of amount of its cases; builtin_expect has cost of 0;
23110 compute cost for moving return value of call.
23111 (init_inline_once): Initialize time_based flags.
23112 * tree-inline.h (eni_weights_d): Add time_based flag.
23114 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23116 * df-core.c: Update head documentation.
23118 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23121 * rs6000.c (rs6000_generate_compare): Use op1b instead of
23122 shadowing exisiting variable op1.
23124 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
23127 * config/i386/driver-i386.c (processor_signatures): New enum.
23128 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
23129 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
23130 processor signature to detect geode processor.
23132 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23136 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23138 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23139 causes spurious differences between trunk and cond-optab branch.
23141 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23143 * dojump.c (compare_from_rtx): Delete.
23144 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
23145 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
23146 if the comparison does not satisfy the predicate; test predicates for
23147 operands 2 and 3 of a cstore pattern. Don't try cstore optab
23148 further if one existing pattern fails.
23149 * expr.h (compare_from_rtx): Delete.
23150 (prepare_operand): Declare it.
23151 * optabs.c: Change "lib call" to "libcall" throughout.
23152 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
23153 HAVE_conditional_trap, emit_cmp_insn): Delete.
23154 (can_compare_p): Delete cmp_optab case.
23155 (prepare_float_lib_cmp): Return an rtx and a machine mode.
23156 Accept other parameters by value.
23157 (prepare_operand): Make non-static.
23158 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
23159 other parameters by value. Try to widen operands here based on
23160 an optab_methods argument and looking at cbranch_optab.
23161 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
23162 loop. Use cbranch_optab directly.
23163 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
23164 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
23166 (emit_conditional_move, emit_conditional_add): Inline what's needed
23167 of compare_from_rtx, using new prepare_cmp_insn for the rest.
23168 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
23169 with COMPARE. Move cmov_optab and cstore_optab above
23170 with cbranch_optab, move cmp_optab down with ucmp_optab,
23171 remove tst_otpab. Do not initialize trap_rtx.
23172 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
23173 for trap code. Do not check HAVE_conditional_trap. Use
23174 prepare_cmp_insn. Accept no predicate for operand 3.
23175 * optabs.h (OTI_cmp): Mark as used only for libcalls.
23176 (OTI_ctrap, ctrap_optab): New.
23177 (tst_optab): Delete.
23178 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
23179 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
23180 with lookup of ctrap_optab.
23181 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
23183 (ctrap_optab): New.
23185 * combine.c (combine_simplify_rtx, simplify_set): Do not
23186 special case comparing against zero for cc0 machines.
23187 * simplify-rtx.c (simplify_binary_operation_1): Never remove
23188 COMPARE on cc0 machines.
23189 (simplify_relational_operation): Return a new expression when
23190 a COMPARE could be removed.
23191 * final.c (final_scan_insn): Compare cc_status values
23192 against LHS of a (compare FOO (const_int 0)) cc0 source.
23193 Also check if cc_status.value is the full compare.
23195 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
23196 (cstoreMM4): Document.
23197 (conditional_trap): Document ctrapMM4 instead.
23198 (sync_compare_and_swapMM): Refer to cbranchcc4.
23199 (Dependent Patterns): Eliminate obsolete information referring to
23200 the old jump optimization phase.
23201 (Canonicalization): Include cbranchcc4 case, omit canonicalization
23202 of compares with 0 on cc0 machines.
23203 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
23204 avoiding references to cc0. Remove text about storing operands
23206 * doc/tm.texi (Condition Codes): Include blurb on different
23207 condition code representations, separate into subsections for
23208 CC0, MODE_CC and conditional execution.
23210 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
23211 alpha_emit_setcc): Accept operands and a machine mode.
23212 * config/alpha/alpha.c (alpha_emit_conditional_branch):
23213 Get code/op0/op1 from operands, use machine mode argument
23214 instead of alpha_compare.fp_p. Emit the branch here.
23215 (alpha_emit_setcc): Likewise, and return boolean.
23216 (alpha_emit_conditional_move): Likewise. Assert that
23217 cmp_op_mode == cmp_mode, and simplify accordingly.
23218 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
23219 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
23220 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
23222 (stack probe test): Use cbranchdi4.
23223 * config/alpha/predicates.md (alpha_cbranch_operator): New.
23225 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
23226 * config/arc/arc.h (movsicc, movsfcc): Use it.
23227 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
23228 (cbranchsi4, cstoresi4): New.
23229 (cmpsi, bCC and sCC expanders): Remove.
23231 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
23232 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
23233 * config/arm/predicates.md (arm_comparison_operator): Only include
23234 floating-point operators if there is a hardware floating-point unit.
23235 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
23236 deferring to cbranch_cc and cstore_cc respectively.
23237 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
23238 cbranch_cc, cstore_cc): New.
23239 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
23241 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
23243 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
23244 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
23246 (adjust_insn_length): Adjust calls.
23247 (avr_reorg): Handle (compare (foo) (const_int 0)).
23248 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
23249 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
23250 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
23251 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
23253 (cbranchqi4, cbranchhi4, cbranchsi4): New.
23254 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
23256 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
23257 (cbranchsi4, cstorebi4, cstoresi4): New.
23258 (movbisi): This insn is duplicate, split it to zero_extend.
23259 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
23260 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
23261 (bfin_optimize_loop): Use cbranch expander.
23262 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
23263 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
23264 (bfin_bimode_comparison_operator): ... this.
23265 (bfin_direct_comparison_operator): New.
23267 * config/cris/cris.c (cris_normal_notice_update_cc): Look
23268 inside (compare FOO (const_int 0)).
23269 (cris_rtx_costs): Handle ZERO_EXTRACT.
23270 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
23271 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
23272 (*tstdi_v32): Delete.
23273 (*cmpdi_non_v32): Add M alternative for operand 1.
23274 (cmpsi, cmp<mode>): Make private.
23275 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
23277 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
23279 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
23280 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
23281 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
23282 (cc_reg_operand): New.
23283 (any_cond): Delete.
23284 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
23285 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
23286 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
23287 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
23288 crx_expand_scond): Delete.
23290 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
23292 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
23293 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
23295 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
23296 cstoresi4, cstoresf4, cstoredf4): New.
23297 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
23298 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23299 Receive the entire operands array.
23300 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
23301 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
23302 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23303 Get test/op0/op1 from the operands array.
23304 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
23306 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
23307 (h8300_expand_store): New.
23308 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
23310 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
23311 (h8300_expand_store): New.
23312 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
23313 or do not try to produce (set (cc0) REG).
23314 (peepholes): Wrap arguments with COMPARE. Add a peephole to
23315 change a compare into a move to a scratch register. Disable some
23316 peepholes when comparing with zero.
23317 (tstsi, tsthi, tstsi, cmpqi): Make private.
23319 (bCC, sCC): Delete.
23320 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
23323 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
23324 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
23325 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
23326 (ix86_emit_i387_log1p): Use cbranchxf2.
23327 (ix86_expand_setcc): Return void.
23328 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
23329 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
23330 cmp<MODEF>, cmpcc): Remove.
23331 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
23332 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
23333 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
23334 (sCC and bCC expanders): Remove.
23335 (stack_protect_test): Use cbranchcc4.
23337 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
23339 (ia64_expand_compare): Accept three rtx by reference and return void.
23340 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
23341 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
23342 from *expr. Update *expr with the BImode comparison to do.
23343 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
23344 cmptf, bCC, sCC, conditional_trap): Delete.
23345 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
23346 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
23347 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
23348 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
23349 * config/ia64/predicates.md (ia64_cbranch_operator): New.
23351 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
23352 type of last argument.
23353 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
23354 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
23355 use machine mode argument instead of branch_type. Remove dead
23356 code for floating-point comparisons.
23357 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
23358 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
23360 (cbranchsi4, cstoresi4): New.
23361 * config/iq2000/predicates.md (reg_or_const_operand): New.
23363 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
23364 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
23365 (b<code>_op): Rewrite to...
23366 (bcc_op): ... this, using match_operator.
23367 (s<code>_op): Rewrite to...
23368 (scc_op): ... this, using match_operator.
23369 (s<code>_24_op): Rewrite to...
23370 (scc_op_24): ... this, using match_operator.
23371 (s<code>_<mode>): Rewrite to...
23372 (cstore<mode>4): ... this, using match_operator.
23373 (s<code>_<mode>_24): Rewrite to...
23374 (cstore<mode>4_24): ... this, using match_operator.
23375 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23376 m32c_unpend_compare, m32c_expand_scc): Delete.
23377 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23378 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23379 (m32c_expand_movcc): Change NE to EQ if necessary.
23380 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23382 * config/m32r/m32r-protos.h (gen_cond_store): New.
23383 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23384 (gen_cond_store): New, from sCC patterns.
23385 (m32r_expand_block_move): Use cbranchsi4.
23386 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23387 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23388 (cbranchsi4, cstoresi4): New.
23390 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23392 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23393 (m68hc11_notice_update_cc): Look into a compare with 0.
23394 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23396 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23397 cmphi, cmpqi, bCC): Delete.
23398 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23399 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23400 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23403 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23404 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23405 * config/m68k/constraints.md (H): New.
23406 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23407 the define_insn below.
23408 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23409 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23410 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23411 patterns): Wrap RHS with COMPARE.
23412 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23413 (*cmpdi_internal): Name this pattern.
23414 (cmpdi): Change to define_insn.
23415 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23416 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23417 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23419 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23420 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23421 (conditional_trap): Change to...
23422 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23423 (*conditional_trap): Use the ordered_comparison_operator and
23424 const1_operand predicates.
23425 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23426 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23427 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23428 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23430 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23431 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23432 (mcore_gen_compare): New.
23433 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23434 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23435 (mcore_gen_compare): ... this.
23436 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23437 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23438 (stack probe pattern): Use cbranchsi4.
23440 * config/mips/predicates.md (mips_cstore_operator): New.
23441 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23442 * config/mips/mips.md (any_cond): Delete.
23443 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23445 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23446 fixuns_truncsfdi2): Use cbranch patterns.
23447 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23448 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23449 Adjust call to mips_expand_conditional_branch.
23450 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23452 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23453 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23454 * config/mips/mips.c (cmp_operands): Delete.
23455 (mips_emit_compare): Get comparison operands from *op0/*op1.
23456 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23457 that it succeeds. Use op0/op1 instead of cmp_operands.
23458 (mips_expand_conditional_branch, mips_expand_conditional_move,
23459 mips_expand_conditional_trap): Likewise.
23460 (mips_block_move_loop): Use cbranch patterns.
23461 * config/mips/mips.h (cmp_operands): Delete.
23463 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23464 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23465 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23466 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23467 (*cmpcc_folded): Rename to...
23468 (*cmpdi_folded): this.
23469 (*cmpcc): Rename to...
23471 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23474 (cbranchdf4): New. Handle invalid comparisons here.
23475 * config/mmix/predicates.md (float_comparison_operator): New.
23477 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23478 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23479 * config/mn10300/mn10300.md (tst): Delete.
23480 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23481 Name these patterns and wrap RHS in a compare.
23482 (*cmpsi): Make this pattern private. Include tst.
23483 (*cmpsf): Make this pattern private.
23484 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23485 (compare with zero peepholes): Likewise.
23487 (cbranchsi4, cbranchsf4): New.
23488 (casesi): Use cbranchsi4.
23490 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23491 hppa_branch_type): Delete.
23492 (return_addr_rtx): Use cbranchsi4.
23493 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23494 Emit CCFPmode comparison here.
23495 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23496 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23497 hppa_branch_type): Delete.
23498 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23499 (movsicc, movdicc): Remove references to hppa_compare_op0,
23500 hppa_compare_op1 and compare_from_rtx.
23501 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23502 (casesi): Use cbranchsi4.
23504 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23505 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23506 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23507 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23508 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23510 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23511 (*branch, *branch_inverted): New.
23513 * config/picochip/picochip.md (cbranchhi4): Use
23514 ordered_comparison_operator.
23515 (cmphi, bCC): Remove.
23517 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23518 (trap_comparison_operator): Delete.
23519 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23520 rs6000_emit_cbranch): Accept mode and operands.
23521 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23522 rs6000_compare_fp_p): Delete.
23523 (rs6000_generate_compare): Accept mode and comparison. Extract code
23524 and op0/op1 from there. Replace references to rs6000_compare_op0
23525 and rs6000_compare_op1.
23526 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23527 extract result from passed operands.
23528 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23529 extract loc from passed operands.
23530 (rs6000_emit_cmove): Likewise.
23531 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23532 rs6000_compare_fp_p): Delete.
23533 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23534 (cbranch<GPR>4, cbranch<FP>4): New.
23535 (cstore<mode>4): New. Consolidate here all choices about when to use
23536 portable or specialized sCC sequences.
23537 (stack_protect_test): Use cbranchsi4.
23538 (conditional_trap): Replace with ctrap<GPR>4.
23539 (conditional trap insn): Replace trap_comparison_operator with
23540 ordered_comparison_operator.
23542 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23543 (s390_emit_prologue): Use ctrap.
23544 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23545 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23546 New predicates replacing...
23547 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23548 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23549 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23550 (add<mode>cc): Do not use s390_compare_op0/op1.
23551 (s<code>): Change to...
23552 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23553 (seq): Change to...
23554 (cstorecc4): ... this. Handle EQ or NE equally.
23555 (*sne): Un-privatize for use in cstorecc4.
23556 (b<code>): Change to...
23557 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23558 (conditional_trap): Replace with...
23559 (ctrap<GPR>4, ctrap<FP>4): ... these.
23560 (stack_protect): Use cbranchcc4.
23562 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23563 * config/score/score-protos.h (score_gen_cmp): Delete.
23564 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23565 (score_block_move-loop): Use cbranchsi4.
23566 * config/score/score.md (cbranchsi4): New.
23567 (cmpsi, bCC): Delete.
23568 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23569 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23570 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23571 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23572 * config/score/score3.h (score3_gen_cmp): Delete.
23573 * config/score/score7.h (score7_gen_cmp): Delete.
23575 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23576 (sh_emit_scc_to_t): ... this. Return void.
23577 (from_compare): Rename to...
23578 (sh_emit_compare_and_branch): ... this.
23579 (sh_emit_compare_and_set): New.
23580 (sh_expand_t_scc): Accept operands.
23581 * config/sh/predicates.md (sh_float_comparison_operator): New.
23582 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23583 (prepare_scc_operands): Rename to...
23584 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23586 (sh_emit_cheap_store_flag): New.
23587 (sh_emit_set_t_insn): New.
23588 (from_compare): Rename to...
23589 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23590 handling of TARGET_SH2E floating point to avoid recursive call.
23591 Generate branch here.
23592 (sh_emit_compare_and_set): New.
23593 (sh_expand_t_scc): Get op0/op1 from arguments.
23594 (sh_emit_cheap_store_flag): New.
23595 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23597 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23598 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23599 (movsicc, movdicc): Do nothing when it recreated operands from
23600 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23601 prepare_scc_operands (now sh_emit_scc_to_t).
23602 (udivdi3): Use cstoresi4.
23603 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23604 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23605 (cbranchint4_media, cbranchfp4_media): New.
23606 (casesi): Use cbranchdi4.
23607 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23609 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23610 (movnegt): Remove second operand.
23611 (cbranchsf4, cbranchdf4): New.
23612 (stack_protect): Use cbranchdi4/cbranchsi4.
23614 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23615 (gen_compare_reg): Accept comparison, extract part of it to...
23616 (gen_compare_reg_1): ... this.
23617 (gen_compare_operator): Delete.
23618 (gen_v9_scc): Accept separate destination, comparison code and arms.
23619 Do not use sparc_compare_op0/sparc_compare_op1.
23620 (emit_scc_insn, emit_conditional_branch_insn): New.
23621 (emit_v9_brxx): Make static. Remove useless assertion.
23622 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23624 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23625 * config/sparc/sparc-protos.h (gen_compare_reg,
23626 sparc_emit_float_lib_cmp): Adjust prototype.
23627 (emit_scc_insn, emit_conditional_branch_insn): New.
23628 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23629 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23630 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23631 iterators to the top.
23632 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23633 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23634 snedi_special_trunc): Delete.
23635 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23636 and snedi_special_trunc.
23637 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23638 cbranchdi4, cbranch<F:mode>4): New.
23639 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23640 here. Use gen_compare_reg instead of gen_compare_operator.
23641 (conditional_trap): Replace with...
23642 (ctrapsi4, ctrapdi4): ... this.
23643 (stack_protect_test): Use cbranchcc4.
23645 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23647 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23648 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23649 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23650 from operands[0] or operands[3] depending on is_set.
23651 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23652 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23653 cmpdf, bCC), sCC: Remove.
23654 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23655 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23657 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23658 spu_emit_branch_or_set.
23660 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23662 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23663 xstormy16_compare_op1): Delete.
23664 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23665 xstormy16_compare_op1): Delete.
23666 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23668 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23669 (cmphi, cmpsi, bCC): Remove.
23671 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23672 (*cmpsi): ... this one.
23673 (cbranchsi4, cstoresi4): New.
23674 (bCC expanders): Delete.
23675 (sCC insns): Fold into...
23676 (*setcc): ... this one.
23677 (casesi): Do not use gen_cmpsi and gen_bgtu.
23678 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23679 (movsicc): Simplify.
23680 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23682 * config/vax/vax-protos.h (cond_name): New.
23683 (vax_output_conditional_branch): Remove.
23684 * config/vax/vax.c (cond_name): New.
23685 (vax_output_conditional_branch): Remove.
23686 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23687 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23688 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23689 (bit<VAXint>): Wrap source with (compare).
23690 (b<code> and following unnamed pattern): Rename to *branch and
23691 *branch_reversed. Change macroization to match_operator.
23692 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23694 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23695 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23696 Change last argument to machine_mode.
23697 (xtensa_expand_scc): Add machine_mode argument.
23698 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23699 (gen_conditional_move, xtensa_expand_conditional_branch,
23700 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23701 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23702 Adjust operand numbers.
23703 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23705 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23706 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23707 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23709 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23711 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23712 causes spurious differences between trunk and cond-optab branch.
23714 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23717 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23719 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23721 * tree.c (iterative_hash_pointer): Delete.
23722 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23723 Hash UIDs and versions of SSA names. Don't special-case built-in
23724 function declarations.
23726 2009-05-11 Ian Lance Taylor <iant@google.com>
23729 * graphite.c: Force -Wc++-compat to only be a warning before
23730 #including "cloog/cloog.h".
23732 2009-05-11 Martin Jambor <mjambor@suse.cz>
23734 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23736 2009-05-11 Jan Hubicka <jh@suse.cz>
23738 * tree-ssa-loop-ivcanon.c: Include target.h
23739 (struct loop_size): new structure.
23740 (constant_after_peeling): New predicate.
23741 (tree_estimate_loop_size): New function.
23742 (estimated_unrolled_size): Rewrite for new estimates.
23743 (try_unroll_loop_completely): Use new estimates.
23744 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23746 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23748 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23749 libcpp interface change.
23750 (spu_macro_to_expand): Likewise.
23752 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23754 PR tree-optimization/40026
23755 * gimplify.c (gimplify_init_constructor): Change initial conditional
23756 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23757 optimize_compound_literals_in_ctor.
23759 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23761 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23763 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23765 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23767 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23768 HOST_WIDE_INT for gap.
23770 2009-05-11 Ira Rosen <irar@il.ibm.com>
23772 PR tree-optimization/40074
23773 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23774 account in group size and step comparison.
23776 2009-05-11 Richard Guenther <rguenther@suse.de>
23778 * passes.c (init_optimization_passes): Strip now incorrect comment.
23779 (execute_function_todo): Do not set PROP_alias.
23780 * tree-pass.h (PROP_alias): Remove.
23781 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23782 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23783 * tree-nrv.c (pass_return_slot): Likewise.
23784 * tree-object-size.c (pass_object_sizes): Likewise.
23785 * tree-ssa-dom.c (pass_dominator): Likewise.
23786 (pass_phi_only_cprop): Likewise.
23787 * tree-ssa-dse.c (pass_dse): Likewise.
23788 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23789 (pass_cselim): Likewise.
23790 * tree-ssa-pre.c (pass_pre): Likewise.
23791 (pass_fre): Likewise.
23792 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23793 * tree-ssa-sink.c (pass_sink_code): Likewise.
23794 * tree-stdarg.c (pass_stdarg): Likewise.
23795 * tree-tailcall.c (pass_tail_calls): Likewise.
23796 * tree-vrp.c (pass_vrp): Likewise.
23798 2009-05-10 Ian Lance Taylor <iant@google.com>
23800 * basic-block.h (enum profile_status): Break out of struct
23801 control_flow_graph.
23802 * cgraph.h (struct inline_summary): Break out of struct
23804 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23805 of struct cgraph_order_sort.
23806 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23807 * cse.c (struct branch_path): Break out of struct
23808 cse_basic_block_data.
23809 * except.h (enum eh_region_type): Break out of struct eh_region.
23810 * gcc.c (enum add_del): Break out of struct modify_target.
23811 * genrecog.c (enum decision_type): Break out of struct decision_test.
23812 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23814 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23815 * regmove.c (enum match_use): New enum, broken out of struct match.
23816 * sched-int.h (enum post_call_group): New enum, broken out of
23818 (struct deps_reg): Break out of struct deps.
23819 * target.h (struct asm_int_op): Break out of struct gcc_target.
23820 * tree-eh.c (struct goto_queue_node): Break out of struct
23822 * tree-inline.h (enum copy_body_cge_which): Break out of
23824 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23826 * c-decl.c (in_struct, struct_types): New static variables.
23827 (pushtag): Add loc parameter. Change all callers.
23828 (lookup_tag): Add ploc parameter. Change all callers.
23829 (check_compound_literal_type): New function.
23830 (parser_xref_tag): Add loc parameter. Change all callers. If
23831 -Wc++-compat, warn about struct/union/enum types defined within a
23833 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23834 and loc parameters. Change all callers. Change error calls to
23835 error_at, using loc. For a redefinition, if the location of the
23836 original definition is known, report it. Set in_struct and
23837 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23838 (finish_struct): Add new parameters enclosing_in_struct and
23839 enclosing_struct_types. Change all callers. Set
23840 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23841 in the struct. If in a struct, add this struct to struct_types.
23842 (start_enum): Add loc parameter. Change all callers. Use
23843 error_at for errors, using loc. For a redefinition, if the
23844 location of the original definition is known, report it. If in a
23845 struct, add this enum type to struct_types. If -Wc++-compat warn
23846 if in sizeof, typeof, or alignof.
23847 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23848 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23849 (c_parser_enum_specifier): Get enum location for start_enum.
23850 (c_parser_struct_or_union_specifier): Get struct location for
23851 start_struct. Save in_struct and struct_types status between
23852 start_struct and finish_struct.
23853 (c_parser_cast_expression): Get location of cast.
23854 (c_parser_alignof_expression): Get location of type.
23855 (c_parser_postfix_expression): Likewise.
23856 (c_parser_postfix_expression_after_paren_type): Add type_loc
23857 parameter. Change all callers. Call check_compound_literal_type.
23858 Use type_loc for error about variable size type.
23859 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23860 of an enum constant from an enum type defined in a struct or union.
23861 (c_cast_expr): Add loc parameter. Change all callers. If
23862 -Wc++-compat, warn about defining a type in a cast.
23863 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23864 (start_enum, start_struct, finish_struct): Update declarations.
23865 (parser_xref_tag, c_cast_expr): Update declarations.
23866 (check_compound_literal_type): Declare.
23868 2009-05-11 Ben Elliston <bje@au.ibm.com>
23870 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23871 for recent libcpp interface change.
23872 (rs6000_macro_to_expand): Likewise.
23874 2009-05-10 Michael Matz <matz@suse.de>
23877 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23878 not at entry of function.
23880 2009-05-10 Richard Guenther <rguenther@suse.de>
23882 PR tree-optimization/40081
23884 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23885 using the main variant of the element type. Do not fiddle with
23886 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23888 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23889 structs with volatile fields.
23891 2009-05-10 Jan Hubicka <jh@suse.cz>
23893 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23894 (estimate_move_cost): Assert that it does not get called for
23896 (estimate_num_insns): Skip VOID types in argument handling.
23897 (optimize_inline_calls): Delete unreachable blocks and verify that
23898 callgraph is valid.
23900 2009-05-10 Jan Hubicka <jh@suse.cz>
23902 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23903 * cgraph.c (cgraph_mark_address_taken_node): New function.
23904 (dump_cgraph_node): Dump new flag.
23905 * cgraph.h (struct cgraph_node): Add address_taken.
23906 (cgraph_mark_address_taken_node): New function.
23907 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23908 since new direct calls can be born.
23910 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23912 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23913 tok->val.node.node.
23915 2009-05-10 Jan Hubicka <jh@suse.cz>
23917 PR middle-end/40084
23918 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23920 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23921 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23922 * tree-inline.c (copy_bb): Set frequency correctly.
23923 (fold_marked_statements): Update call to
23924 cgraph_update_edges_for_call_stmt.
23926 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23928 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23929 identifiers in diagnostics.
23930 * config/arm/arm.c (arm_handle_fndecl_attribute,
23931 arm_handle_isr_attribute): Likewise.
23932 * config/avr/avr.c (avr_handle_progmem_attribute,
23933 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23934 * config/bfin/bfin.c (handle_int_attribute,
23935 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23936 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23937 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23939 * config/darwin.c (darwin_handle_kext_attribute,
23940 darwin_handle_weak_import_attribute): Likewise.
23941 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23942 h8300_handle_eightbit_data_attribute,
23943 h8300_handle_tiny_data_attribute): Likewise.
23944 * config/i386/i386.c (ix86_handle_cconv_attribute,
23945 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23946 * config/i386/winnt.c (ix86_handle_shared_attribute,
23947 ix86_handle_selectany_attribute): Likewise.
23948 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23949 * config/m32c/m32c.c (function_vector_handler): Likewise.
23950 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23951 m68hc11_handle_fntype_attribute): Likewise.
23952 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23953 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23954 * config/mips/mips.c (mips_insert_attributes,
23955 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23956 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23957 rs6000_handle_struct_attribute): Likewise.
23958 * config/sh/sh.c (sh_insert_attributes,
23959 sh_handle_resbank_handler_attribute,
23960 sh_handle_interrupt_handler_attribute,
23961 sh2a_handle_function_vector_handler_attribute,
23962 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23964 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23965 * config/spu/spu.c (spu_handle_fndecl_attribute,
23966 spu_handle_vector_attribute): Likewise.
23967 * config/stormy16/stormy16.c
23968 (xstormy16_handle_interrupt_attribute): Likewise.
23969 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23970 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23972 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23974 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23975 (pp_translate_identifiers): New.
23976 (pp_identifier): Only conditionally translate identifier to locale
23978 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23979 (pp_base_tree_identifier): Only conditionally translate identifier
23980 to locale character set.
23981 * c-pretty-print.c (M_): Define.
23982 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23983 fragments for conditional translation with M_.
23984 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23985 identifier translation.
23987 2009-05-10 Richard Guenther <rguenther@suse.de>
23989 PR tree-optimization/40081
23990 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23991 using the main variant of the element type. Do not fiddle with
23992 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23994 2009-05-09 Jan Hubicka <jh@suse.cz>
23996 PR middle-end/40080
23997 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23998 indirect calls; verify cgraph afterwards.
24000 2009-05-09 Jan Hubicka <jh@suse.cz>
24003 * ipa.c (update_inlined_to_pointer): New function.
24004 (cgraph_remove_unreachable_nodes): Use it.
24006 2009-05-09 Jan Hubicka <jh@suse.cz>
24008 * tree-eh.c (struct leh_state): Remove prev_try.
24009 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
24010 not track prev_try.
24011 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
24012 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
24013 remove_eh_handler_and_replace, foreach_reachable_handler,
24014 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
24015 * except.h (struct eh_region): Remove eh_region_u_cleanup.
24016 (gen_eh_region_cleanup): Update prototype.
24018 2009-05-09 Jan Hubicka <jh@suse.cz>
24020 PR middle-end/40043
24021 * except.c (copy_eh_region): Always set prev_try.
24022 (redirect_eh_edge_to_label): Find outer try.
24023 (foreach_reachable_handler): When looking for prev try
24024 handle case where previous try is not going to be taken.
24026 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24028 PR tree-optimization/40049
24029 * tree-vect-stmts.c (vectorizable_operation): If the machine has
24030 only vector/vector shifts, convert the type of the constant to the
24031 appropriate type to avoid building incorrect trees, which
24032 eventually have problems with garbage collection.
24034 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24036 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
24037 -1 for complex floating-point types if honoring signed zeros.
24039 2009-05-08 Jan Hubicka <jh@suse.cz>
24041 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
24042 argument; handle correctly when profile is absent.
24043 (build_cgraph_edges): Update.
24044 (rebuild_cgraph_edges): Update.
24045 * cgraph.c: Do not include varray.h.
24046 (cgraph_set_call_stmt_including_clones): New function.
24047 (cgraph_create_edge_including_clones): Likewise
24048 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
24049 (cgraph_update_edges_for_call_stmt): Handle clones.
24050 (cgraph_remove_node): Handle clone tree.
24051 (cgraph_remove_node_and_inline_clones): New function.
24052 (dump_cgraph_node): Dump clone tree.
24053 (cgraph_clone_node): Handle clone tree.
24054 (clone_function_name): Bring here from tree-inline.c.
24055 (cgraph_create_virtual_clone): New function.
24056 * cgraph.h (ipa_replace_map): Move here from ipa.h.
24057 (cgraph_clone_info): New function.
24058 (strut cgraph_node): Add clone_info and new clone tree pointers.
24059 (cgraph_remove_node_and_inline_clones,
24060 cgraph_set_call_stmt_including_clones,
24061 cgraph_create_edge_including_clones,
24062 cgraph_create_virtual_clone): Declare.
24063 (cgraph_function_versioning): Use VEC argument.
24064 (compute_call_stmt_bb_frequency): Update prototype.
24065 (cgraph_materialize_all_clones): New function.
24066 * ipa-cp.c (ipcp_update_cloned_node): Remove.
24067 (ipcp_create_replace_map): Update to VECtors.
24068 (ipcp_update_callgraph): Use virtual clones.
24069 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
24070 (ipcp_update_profiling): Do not update local profiling.
24071 (ipcp_insert_stage): Use VECtors and virtual clones.
24072 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
24073 (clone_of_p): New function.
24074 (cgraph_preserve_function_body_p): Use clone tree.
24075 (cgraph_optimize): Materialize clones.
24076 (cgraph_function_versioning): Update for VECtors.
24077 (save_inline_function_body): Use clone tree.
24078 (cgraph_materialize_clone): New function.
24079 (cgraph_materialize_all_clones): Likewise.
24080 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
24081 * ipa.c: Include gimple.h.
24082 (cgraph_remove_unreachable_nodes): Use clone tree.
24083 * ipa-prop.c (ipa_note_param_call): Update call to
24084 compute_call_stmt_bb_frequencycall.
24085 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
24086 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
24087 (copy_bb): Handle updating of clone tree; add new edge when new call
24089 (expand_call_inline): Be strict about every call having edge.
24090 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
24091 (delete_unreachable_blocks_update_callgraph): New function.
24092 (tree_function_versioning): Use VECtors; always remove unreachable
24093 blocks and fold conditionals.
24094 * tree-inline.h: Do not include varray.h.
24095 (tree_function_versioning): Remove.
24096 * Makefile.in (GTFILES): Remove tree-inline.c
24097 * passes.c (do_per_function): Do only functions having body.
24098 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
24101 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
24102 Andrew Morrow <acm@google.com>
24105 * c-common.c (c_common_attribute_table): Permit deprecated
24106 attribute to take an optional argument.
24107 (handle_deprecated_attribute): If the optional argument to
24108 __attribute__((deprecated)) is not a string ignore the attribute
24109 and emit a warning.
24111 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
24112 * c-typeck.c (build_component_ref): Likewise.
24113 (build_external_ref): Likewise.
24115 * toplev.c (warn_deprecated_use): Add an attribute argument.
24116 Emit the message associated with __attribute__((deprecated)).
24118 * toplev.h (warn_deprecated_use): Updated.
24120 * doc/extend.texi: Document new optional parameter to
24121 __attribute__((deprecated))
24123 2009-05-08 Michael Eager <eager@eagercon.com>
24125 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
24126 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
24128 2009-05-08 Richard Guenther <rguenther@suse.de>
24130 PR tree-optimization/40062
24131 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
24132 Avoid exponential behavior.
24134 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24136 PR rtl-optimization/33928
24138 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
24139 process_uses, build_single_def_use_links): New.
24140 (update_df): Update use_def_ref.
24141 (forward_propagate_into): Use get_def_for_use instead of use-def
24143 (fwprop_init): Call build_single_def_use_links and let it initialize
24145 (fwprop_done): Free use_def_ref.
24146 (fwprop_addr): Eliminate duplicate call to df_set_flags.
24147 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
24148 df_rd_simulate_one_insn): New.
24149 (df_rd_bb_local_compute_process_def): Update head comment.
24150 (df_chain_create_bb): Use the new RD simulation functions.
24151 * df.h (df_rd_simulate_artificial_defs_at_top,
24152 df_rd_simulate_one_insn): New.
24153 * opts.c (decode_options): Enable fwprop at -O1.
24154 * doc/invoke.texi (-fforward-propagate): Document this.
24156 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24159 * c-typeck.c (build_binary_op): Handle arithmetic between one real
24160 and one complex operand specially.
24161 * tree-complex.c (some_nonzerop): Do not identify a real value as
24162 zero if flag_signed_zeros.
24164 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24166 PR rtl-optimization/33928
24167 * loop-invariant.c (record_use): Fix && vs. || mishap.
24169 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24171 PR rtl-optimization/33928
24172 * loop-invariant.c (struct use): Add addr_use_p.
24173 (struct def): Add n_addr_uses.
24174 (struct invariant): Add cheap_address.
24175 (create_new_invariant): Set cheap_address.
24176 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
24177 (record_uses): Pass df_ref to record_use.
24178 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
24181 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
24183 * config/sh/sh.c: Do not include c-pragma.h.
24185 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
24187 * config/spu/spu.c: Remove include of c-common.h.
24189 2009-05-07 Janis Johnson <janis187@us.ibm.com>
24192 * c-common.h (mark_valid_location_for_stdc_pragma,
24193 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
24194 clear_float_const_decimal64, float_const_decimal64_p): New.
24195 * c.opt (Wunsuffixed-float-constants): New.
24196 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
24197 unsuffixed float constant, handle new warning.
24198 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
24199 * c-decl.c (c_scope): New flag float_const_decimal64.
24200 (set_float_const_decimal64, clear_float_const_decimal64,
24201 float_const_decimal64_p): New.
24202 (push_scope): Set new flag.
24203 * c-parser.c (c_parser_translation_unit): Mark when it's valid
24204 to use STDC pragmas.
24205 (c_parser_external_declaration): Ditto.
24206 (c_parser_compound_statement_nostart): Ditto.
24207 * c-pragma.c (valid_location_for_stdc_pragma,
24208 mark_valid_location_for_stdc_pragma,
24209 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
24210 handle_pragma_float_const_decimal64): New.
24211 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
24212 * cp/semantics.c (valid_location_for_stdc_pragma_p,
24213 set_float_const_decimal64, clear_float_const_decimal64,
24214 float_const_decimal64_p): New dummy functions.
24215 * doc/extend.texi (Decimal Float): Remove statement that the
24216 pragma, and suffix for double constants, are not supported.
24217 * doc/invoke.texi (Warning Options): List new option.
24218 (-Wunsuffixed-float-constants): New.
24220 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
24222 * config/i386/i386.c: Do not include c-common.h.
24224 2009-05-07 Mark Heffernan <meheff@google.com>
24226 * doc/invoke.texi (Debugging Options): Document change of debugging
24228 * opts.c (decode_options): Make dump_base_name relative to
24229 aux_base_name directory.
24231 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
24233 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
24234 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
24236 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
24238 * Makefile.in (install-plugin): Simplify a bit.
24240 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
24242 * Makefile.in (OBJS-common): Add regcprop.o.
24244 * timevar.def (TV_CPROP_REGISTERS): New.
24245 * regrename.c (regrename_optimize): Return 0.
24246 (rest_of_handle_regrename): Delete.
24247 (pass_rename_registers): Point to regrename_optimize.
24248 (struct value_data_entry, struct value_data,
24249 kill_value_one_regno, kill_value_regno, kill_value,
24250 set_value_regno, init_value_data, kill_clobbered_value,
24251 kill_set_value, kill_autoinc_value, copy_value,
24252 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
24253 replace_oldest_value_reg, replace_oldest_value_addr,
24254 replace_oldest_value_mem, copyprop_hardreg_forward_1,
24255 debug_value_data, validate_value_data): Move...
24256 * regcprop.c: ... here.
24257 (rest_of_handle_cprop): Delete.
24258 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
24260 2009-05-07 Jakub Jelinek <jakub@redhat.com>
24262 PR middle-end/40057
24263 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
24264 GEN_INT for 1 << bitnum.
24265 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
24266 build_int_cst_type.
24268 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
24270 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
24271 Remove wrong description of "nand" operation.
24273 2009-05-06 Richard Guenther <rguenther@suse.de>
24274 Adam Nemet <anemet@caviumnetworks.com>
24276 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
24277 comment. Add that if LHS is not a gimple register, then RHS1 has
24278 to be a single object (GIMPLE_SINGLE_RHS).
24280 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
24282 * expr.c (get_def_for_expr): Move it up in the file.
24283 (store_field): When expanding a bit-field store, look at the
24284 defining gimple stmt for the masking conversion.
24286 2009-05-06 Janis Johnson <janis187@us.ibm.com>
24288 PR middle-end/39986
24289 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
24290 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
24291 32-bit memcpy into long.
24293 2009-05-06 Jakub Jelinek <jakub@redhat.com>
24295 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
24296 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
24298 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
24299 instead of appending DW_OP_deref*.
24301 2009-05-06 Michael Matz <matz@suse.de>
24303 PR middle-end/40021
24304 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
24305 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
24307 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
24309 * Makefile.in (install-plugin): Fix srcdir handling.
24311 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
24313 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
24314 when processing for not_regs_needed bitmap.
24315 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
24316 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
24317 handling it for rhs.
24319 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24321 * config/i386/i386.md (unnamed inc/dec peephole): Use
24322 optimize_insn_for_size_p instead of optimize_size.
24323 * config/i386/predicates.md (incdec_operand): Likewise.
24324 (aligned_operand): Likewise.
24325 * config/i386/sse.md (divv8sf3): Likewise.
24326 (sqrtv8sf2): Likewise.
24328 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24330 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
24332 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
24334 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24336 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
24337 ssemodesuffixf2c with avxmodesuffixf2c.
24339 2009-05-06 Joseph Myers <joseph@codesourcery.com>
24342 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
24344 2009-05-05 Jakub Jelinek <jakub@redhat.com>
24346 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
24347 (struct tree_base): Adjust spacing for 8 bit boundaries.
24348 (struct tree_decl_common): Add decl_by_reference_flag bit.
24349 (DECL_BY_REFERENCE): Adjust.
24350 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
24351 print DECL_BY_REFERENCE bit.
24352 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
24353 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
24354 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
24355 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
24358 PR middle-end/39666
24359 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
24360 range of the type, but default label is missing, add it with one
24361 of the existing labels instead of adding a new label for it.
24363 2009-05-05 Joseph Myers <joseph@codesourcery.com>
24367 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
24369 * Makefile.in (enable_plugin, plugin_includedir): New.
24370 (install): Depend on install-plugin.
24371 (PLUGIN_HEADERS): New.
24372 (install-plugin): New.
24373 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24375 2009-05-05 Richard Guenther <rguenther@suse.de>
24377 PR tree-optimization/40022
24378 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24380 (phivn_valid_p): Fix tuplification error, simplify.
24381 (phiprop_insert_phi): Add dumps.
24382 (propagate_with_phi): Simplify.
24384 2009-05-05 Richard Guenther <rguenther@suse.de>
24386 PR middle-end/40023
24387 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24389 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24391 * tree.h (strip_float_extensions): Remove duplicate declaration.
24392 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24393 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24394 block_ultimate_origin): Rearrange the declarations line to match the
24395 comment that indicates the .c file which the functions are defined.
24396 (dwarf2out_*, set_decl_rtl): Add comment.
24397 (get_base_address): Adjust comment.
24398 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24399 declarations line and add comment.
24400 (is_builtin_name): Add blank after function name, for clarity.
24402 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24404 * attribs.c (decl_attributes): Use %qE for identifiers in
24406 * cgraphunit.c (verify_cgraph_node): Translate function names to
24407 locale character set in diagnostics.
24408 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24410 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24411 Document that functions are named in UTF-8.
24412 * expr.c (expand_expr_real_1): Translate function names to locale
24413 character set in diagnostics.
24414 * gimplify.c (omp_notice_variable, omp_is_private,
24415 gimplify_scan_omp_clauses): Use %qE for identifiers in
24417 * langhooks.c (lhd_print_error_function): Translate function names
24418 to locale character set.
24419 * langhooks.h (decl_printable_name): Document that return value is
24420 in internal character set.
24421 * stmt.c: Include pretty-print.h
24422 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24424 (resolve_operand_name_1): Translate named operand name to locale
24426 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24428 * toplev.c (announce_function): Translate function names to locale
24430 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24431 (default_tree_printer): Use pp_identifier or translate identifiers
24432 to locale character set. Mark "<anonymous>" for translation.
24433 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24434 for identifiers in diagnostics.
24435 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24437 * varasm.c (output_constructor): Use %qE for identifiers in
24440 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24442 * configure.ac: use ` ` instead of $()
24443 * configure: Regenerate.
24445 2009-05-05 Ben Elliston <bje@au.ibm.com>
24447 * config/pa/linux-atomic.c: Eliminate conditional include of
24448 errno.h on non-LP64 systems to simplify build requirements.
24450 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24452 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24454 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24455 and pass value to identifier_to_locale.
24456 (warn_variable_length_array): Make name a tree.
24457 (grokdeclarator): Separate diagnostic texts for named and unnamed
24458 declarators. Use %qE for named declarators.
24459 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24461 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24462 identifiers in diagnostics.
24463 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24464 identifier_to_locale. Mark "anonymous" strings for translation.
24466 2009-05-04 Michael Eager <eager@eagercon.com>
24468 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24469 address for DImode/DFmode only if double-precision FP regs.
24471 2009-05-04 Michael Eager <eager@eagercon.com>
24473 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24474 TARGET_SINGLE_FLOAT check.
24476 2009-05-04 Michael Eager <eager@eagercon.com>
24478 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24480 2009-05-04 Michael Eager <eager@eagercon.com>
24482 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24483 * config/rs6000/t-xilinx: New
24485 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24487 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24488 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24489 * gcc/explow.c (memory_address): Use target hook.
24490 * gcc/targhooks.c (default_legitimize_address): New.
24491 * gcc/targhooks.h (default_legitimize_address): New.
24492 * gcc/target.h (legitimize_address): New.
24493 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24494 (TARGET_INITIALIZER): Include it.
24495 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24497 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24498 * config/bfin/bfin.c (legitimize_address): Remove.
24499 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24500 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24502 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24503 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24505 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24506 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24507 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24508 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24509 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24510 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24511 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24512 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24513 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24514 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24515 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24516 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24517 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24518 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24519 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24520 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24521 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24522 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24523 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24524 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24525 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24526 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24527 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24529 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24530 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24531 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24532 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24533 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24534 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24535 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24536 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24537 (thumb_legitimize_address): Delete.
24538 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24539 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24540 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24541 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24542 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24543 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24545 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24548 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24549 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24550 * config/m32r/m32r.c (m32r_legitimize_address): New.
24551 * config/m68k/m68k.c (m68k_legitimize_address): New.
24552 * config/score/score.c (score_legitimize_address): Standardize.
24553 * config/score/score3.c (score3_legitimize_address): Standardize.
24554 * config/score/score3.h (score3_legitimize_address): Adjust.
24555 * config/score/score7.c (score7_legitimize_address): Standardize.
24556 * config/score/score7.h (score7_legitimize_address): Adjust.
24557 * config/sh/sh.c (sh_legitimize_address): New.
24558 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24560 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24561 (s390_legitimize_address): ... this.
24562 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24563 (sparc_legitimize_address): ... this.
24564 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24565 (ix86_legitimize_address): ... this.
24566 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24567 (avr_legitimize_address): ... this.
24568 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24569 (mn10300_legitimize_address): ... this.
24570 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24571 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24572 (alpha_expand_mov): Adjust call.
24574 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24575 * config/spu/spu.c (spu_legitimize_address): Likewise.
24576 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24577 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24579 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24581 * intl.c (locale_encoding, locale_utf8): New.
24582 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24583 * intl.h (locale_encoding, locale_utf8): Declare.
24584 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24585 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24587 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24589 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24590 (pp_base_tree_identifier): Declare as function.
24591 (identifier_to_locale): Declare.
24592 * Makefile.in (pretty-print.o): Update dependencies.
24593 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24595 2009-05-04 Richard Guenther <rguenther@suse.de>
24597 PR middle-end/40015
24598 * builtins.c (fold_builtin_memory_op): Do not decay to element
24599 type if the size matches the whole array.
24601 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24603 * expmed.c (synth_mult): When trying out a shift, pass the result
24606 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24608 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24609 (shiftsub1_cost): New.
24610 (init_expmed): Compute shiftsub1_cost.
24611 (synth_mult): Optimize multiplications by constants of the form
24612 -(2^^m-1) for some constant positive integer m.
24614 2009-05-03 Richard Guenther <rguenther@suse.de>
24617 * c-typeck.c (array_to_pointer_conversion): Do not built
24618 ADDR_EXPRs of arrays of pointer-to-element type.
24619 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24620 up wrong ADDR_EXPRs after-the-fact.
24621 * c-common.c (strict_aliasing_warning): Strip pointer
24622 conversions for obtaining the original type.
24623 * builtins.c (fold_builtin_memset): Handle array types.
24624 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24627 2009-05-03 Richard Guenther <rguenther@suse.de>
24629 PR middle-end/23329
24630 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24631 Do not lose casts from array types with unknown extent to array
24632 types with known extent.
24633 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24634 alias set compatibility.
24636 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24638 * flags.h (extra_warnings): Delete.
24639 * toplev.c (process_options): Handle Wuninitialized here.
24640 * opts.c (extra_warnings): Delete.
24641 (set_Wextra): Delete.
24642 (common_handle_option): -Wextra can be handled automatically.
24643 * c-opts.c (c_common_handle_option): Delete obsolete code.
24644 (c_common_post_options): Simplify comment.
24645 * common.opt (W): Add Var.
24647 (Wuninitialized): Initialize to -1.
24649 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24650 Richard Guenther <rguenther@suse.de>
24652 * expr.c (get_def_for_expr): New function.
24653 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24654 SSA rather than trees.
24655 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24656 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24658 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24660 * c-common.c (reswords): Add _Imaginary.
24661 * c-common.c (enum rid): Add RID_IMAGINARY.
24663 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24665 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24666 Patch by Richard Guenther.
24668 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24670 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24671 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24672 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24673 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24674 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24675 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24676 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24677 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24678 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24679 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24680 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24681 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24682 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24683 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24684 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24685 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24686 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24687 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24689 2009-05-02 Richard Guenther <rguenther@suse.de>
24691 PR tree-optimization/39940
24692 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24695 2009-05-02 Richard Guenther <rguenther@suse.de>
24697 PR middle-end/40001
24698 * tree-ssa.c (execute_update_addresses_taken): Properly check
24699 if we can mark a variable DECL_GIMPLE_REG_P.
24700 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24701 back to the end of the function.
24702 (is_gimple_reg_type): Remove complex type special casing.
24703 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24706 2009-05-02 Ben Elliston <bje@au.ibm.com>
24708 * doc/collect2.texi (Collect2): Document search path behaviour
24709 when configured with --with-ld.
24711 2009-05-02 Jan Hubicka <jh@suse.cz>
24713 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24714 parameter; update callers.
24715 (coalesce_cost_edge): EH edges are costier because they needs
24716 splitting even if not critical and even more costier when there are
24717 multiple EH predecestors.
24719 2009-05-02 Jan Hubicka <jh@suse.cz>
24721 * except.c (remove_eh_handler_and_replace): Handle updating after
24722 removing TRY blocks.
24724 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24726 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24728 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24730 * varasm.c: Do not include c-pragma.h.
24731 * attribs.c: Do not incude c-common.h.
24733 2009-05-01 Michael Matz <matz@suse.de>
24735 * calls.c (initialize_argument_information): Handle SSA names like
24736 decls with a non MEM_P DECL_RTL.
24738 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24740 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24741 * ipa-utils.c: Likewise.
24742 * ipa-type-escape.c: Likewise.
24743 * cgraphunit.c Do not include c-common.h.
24744 * ipa-pure-const.c: Likewise.
24745 * tree-if-conv.c: Likewise.
24746 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24747 * ipa-struct-reorg.c: Likewise.
24748 * tree-nomudflap.c: Likewise.
24749 * tree-ssa-structalias.c: Likewise.
24751 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24753 * store-motion.c: Many cleanups to make this pass a first-class
24754 citizen instead of an appendix to gcse load motion. Add TODO list
24755 to make this pass faster/cleaner/better.
24757 (struct ls_expr): Post gcse.c-split cleanups.
24758 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24759 "stores" field to "avail_stores".
24760 (pre_ldst_mems): Rename to store_motion_mems.
24761 (pre_ldst_table): Rename to store_motion_mems_table.
24762 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24763 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24764 (ldst_entry): Rename to st_expr_entry, update users.
24765 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24766 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24767 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24769 (first_ls_expr): Rename to first_st_expr, update users.
24770 (next_ls_expr): Rename to next_st_expr, update users.
24771 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24772 fields properly for store motion instead of names inherited from load
24774 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24775 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24778 (ae_kill): Rename to st_kill, update users.
24779 (ae_gen): Rename to st_avloc, update users.
24780 (transp): Rename to st_transp, update users.
24781 (pre_insert_map): Rename to st_insert_map, update users.
24782 (pre_delete_map): Rename to st_delete_map, update users.
24783 (insert_store, build_store_vectors, free_store_memory,
24784 one_store_motion_pass): Update for abovementioned changes.
24786 (gcse_subst_count, gcse_create_count): Remove.
24787 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24788 and "n_stores_created", local variables.
24790 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24793 (regvec, compute_store_table_current_insn): Remove.
24794 (reg_set_info, reg_clear_last_set): Remove.
24795 (compute_store_table): Use DF caches instead of local dataflow
24798 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24800 * c-objc-common.c (c_tree_printer): Print identifiers with
24801 pp_identifier, not pp_string. Mark "({anonymous})" for
24803 * c-pretty-print.c (pp_c_ws_string): New.
24804 (pp_c_cv_qualifier, pp_c_type_specifier,
24805 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24806 pp_c_storage_class_specifier, pp_c_function_specifier,
24807 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24808 pp_c_primary_expression, pp_c_postfix_expression,
24809 pp_c_unary_expression, pp_c_shift_expression,
24810 pp_c_relational_expression, pp_c_equality_expression,
24811 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24812 use pp_string and pp_c_ws_string in place of pp_identifier and
24813 pp_c_identifier for non-identifiers. Mark English strings for
24815 * c-pretty-print.h (pp_c_ws_string): Declare.
24817 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24818 Roland McGrath <roland@redhat.com>
24820 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24821 (ENABLE_LD_BUILDID): New configuration option.
24822 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24823 (LINK_BUILDID_SPEC): New macro.
24824 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24826 * doc/install.texi: Document --enable-linker-build-id option.
24827 * configure: Rebuild.
24828 * config.in: Rebuild.
24830 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24832 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24833 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24834 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24835 MIPS_GP_SAVE_AREA_SIZE.
24836 * config/mips/mips.c (struct mips_frame_info): Update comment
24837 before arg_pointer_offset and hard_frame_pointer_offset.
24838 (mips_compute_frame_info): Update diagram before function: to
24839 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24840 indicate the position of frame_pointer_rtx with -fstack-protector and
24841 to show args_size. Don't allocate cprestore area for leaf functions
24842 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24844 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24846 2009-04-30 Michael Matz <matz@suse.de>
24848 PR tree-optimization/39955
24849 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24851 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24853 * ira.c (setup_cover_and_important_classes): Use safe macro
24854 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24856 * genpreds.c (write_tm_preds_h): Output suitable definition of
24857 REG_CLASS_FOR_CONSTRAINT.
24859 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24861 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24863 * bitmap.c (bitmap_descriptor): Likewise.
24864 * ggc-common.c (loc_descriptor): Likewise.
24865 * varray.c (varray_descriptor): Likewise.
24866 * vec.c (vec_descriptor): Likewise.
24868 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24870 * Makefile.in (dce.o): Add $(EXCEPT_H).
24871 * dce.c: Include except.h and delete redundant vector definitions.
24872 (deletable_insn_p): Return false for non-call insns that can throw
24875 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24877 * gcse.c (ae_gen): Remove.
24878 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24879 and make non-static function to make it available in store-motion.c.
24880 Update call sites with search-and-replace.
24881 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24882 extract_mentioned_regs, extract_mentioned_regs_helper,
24883 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24884 store_killed_in_insn, store_killed_after, store_killed_before,
24885 build_store_vectors, insert_insn_start_basic_block, insert-store,
24886 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24887 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24888 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24889 * store-motion.c: ...new file. Also copy data structures from gcse.c
24890 and clean up to remove parts not used by store motion.
24891 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24892 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24894 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24897 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24898 when optimizing for size.
24900 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24902 * gcse.c (gcse_constant_p): Fix typo in last change.
24904 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24906 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24908 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24910 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24912 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24914 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24915 CONST_HIGH_PART result.
24917 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24919 * config/avr/avr.c (initial_elimination_offset): Rename to
24920 avr_initial_elimination_offset.
24921 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24922 change return type to bool.
24923 (avr_can_eliminate): New function.
24924 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24925 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24926 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24927 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24928 avr_initial_elimination_offset.
24929 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24930 (avr_initial_elimination_offset): Define.
24932 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24933 Steven Bosscher <steven@gcc.gnu.org>
24935 PR rtl-optimization/39938
24936 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24937 * cfgrtl.c: Include insn-attr.h.
24938 (rest_of_pass_free_cfg): New function.
24939 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24940 * resource.c (init_resource_info): Remove call to df_analyze.
24942 2009-04-29 Richard Guenther <rguenther@suse.de>
24945 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24946 allow conversion to signed integers.
24948 2009-04-29 Richard Guenther <rguenther@suse.de>
24950 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24951 shifts of floating point vectors if the shift amount is
24952 a constant multiple of the element size.
24954 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24955 Michael Matz <matz@suse.de>
24957 PR middle-end/39927
24959 * tree-outof-ssa.c (emit_partition_copy): New function.
24960 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24961 insert_part_to_rtx_on_edge): Perform the partition base var
24962 copy using emit_partition_copy.
24963 (insert_value_copy_on_edge): Convert constants to the right mode.
24964 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24965 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24967 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24969 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24970 scan backwards to try to find a constant to initialize it.
24972 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24973 insn before the loop_end instruction, don't look past labels.
24975 2009-04-29 Richard Guenther <rguenther@suse.de>
24977 PR middle-end/39937
24978 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24979 loose type conversions.
24980 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24981 stmts only if there are no uses of its definition.
24983 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24985 * config/bfin/bfin.h (splitting_loops): Declare.
24986 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24987 Reorder bit definitions to be ascending.
24988 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24989 * config/bfin/bfin.c (splitting_loops): New variable.
24990 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24991 (struct loop_info): Remove members INIT and LOOP_INIT.
24992 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24993 the LSETUP sequence. Allow LC to be loaded from any register, but
24994 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24995 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24997 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24998 of reload_completed.
25001 * config/bfin/bfin.md (movsi_insn): Refine constraints.
25003 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
25005 * Makefile.in (PLUGIN_VERSION_H): New.
25006 (OBJS-common): Remove plugin-version.o.
25007 (plugin.o): Depend on (PLUGIN_VERSION_H).
25008 (plugin-version.o): Remove.
25009 * configure: Regenerate
25010 * configure.ac: Create plugin-version.h.
25011 * gcc-plugin.h (plugin_gcc_version): Remove.
25012 (plugin_default_version_check): Change signature.
25013 * plugin-version.c: Remove.
25014 * plugin.c: Include plugin-version.h.
25015 (str_plugin_gcc_version_name): Remove.
25016 (try_init_one_plugin): Pass gcc version to plugin_init.
25017 (plugin_default_version_check): Both gcc and plugin versions are now
25020 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25022 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
25023 problematic last insns. Test for TYPE_CALL rather than CALL_P.
25024 Remove special case testing for last insn of inner loops. Don't fail
25025 if the loop ends with a jump, emit an extra nop instead.
25027 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
25028 DREGS rather than comparing directly. Remove code that tries to
25029 account for latencies.
25031 2009-04-29 Richard Guenther <rguenther@suse.de>
25033 PR tree-optimization/39941
25034 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
25035 eliminating an indirect call.
25037 2009-04-29 Richard Guenther <rguenther@suse.de>
25039 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
25040 parameter. Allow invariants as base if !require_lvalue.
25041 (verify_gimple_assign_single): Adjust.
25043 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25045 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
25046 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
25047 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
25048 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
25049 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
25051 * config/bfin/bfin.c (bfin_expand_builtin,
25052 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
25054 2009-04-28 Richard Guenther <rguenther@suse.de>
25056 * tree-vect-loop.c (get_initial_def_for_induction): Use
25057 correct types for pointer increment.
25059 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25061 * toplev.c (print_version): Update GMP version string calculation.
25063 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
25065 PR rtl-optimization/39938
25066 * resource.c (init_resource_info): Add call to df_analyze.
25068 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25070 * config/alpha/alpha.md (usegp): Cast the result of
25071 alpha_find_lo_sum_using_gp to enum attr_usegp.
25072 * config/alpha/alpha.c (override_options): Remove end-of-structure
25073 marker element from cpu_table. Use array size of cpu_table to handle
25074 -mcpu and -mtune options.
25075 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
25077 2009-04-28 Joseph Myers <joseph@codesourcery.com>
25079 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
25080 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
25081 tune_32 and tune_64.
25082 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
25083 support on PowerPC.
25084 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
25085 * config/rs6000/option-defaults.h: ... here. New file.
25086 (OPT_64, OPT_32): Define.
25087 (MASK_64BIT): Define to 0 if not already defined.
25088 (OPT_ARCH64, OPT_ARCH32): Define.
25089 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
25092 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25094 * config/arm/arm.c (arm_override_options): Emit error on using
25097 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25099 PR rtl-optimization/39914
25100 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25101 registers for allocnos created from user-defined variables only
25102 when not optimizing.
25104 2009-04-28 Richard Guenther <rguenther@suse.de>
25106 PR middle-end/39937
25107 * fold-const.c (fold_binary): Use distribute_real_division only
25110 2009-04-28 Steve Ellcey <sje@cup.hp.com>
25112 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
25113 add hpux-stdint.h to tm_file.
25114 (hppa[12]*-*-hpux11*): Ditto.
25115 (ia64*-*-hpux*): Ditto.
25116 * config/hpux-stdint.h: New.
25117 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
25118 __STDC_EXT__ for all compiles.
25119 * config/pa/pa-hpux.h: Ditto.
25120 * config/pa/pa-hpux10.h: Ditto.
25121 * config/pa/pa-hpux11.h: Ditto.
25123 2009-04-28 Catherine Moore <clm@codesourcery.com>
25125 * debug.h (set_name): Add comment.
25127 2009-04-28 Andrew Pinski <pinskia@gmail.com>
25130 * config/darwin.c (machopic_gen_offset): Check
25131 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
25132 * config/arm/arm.c (require_pic_register): Likewise.
25134 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
25136 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
25137 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
25138 m32c_promote_prototypes): Delete.
25140 2009-04-28 Michael Matz <matz@suse.de>
25142 PR middle-end/39922
25143 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
25146 2009-04-28 Richard Guenther <rguenther@suse.de>
25148 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
25150 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25152 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
25153 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
25154 * config/arm/arm-tune.md: Regenerate.
25156 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
25158 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
25159 block if there are complex incoming edges.
25160 (sel_merge_blocks): Remove useless assert.
25161 (sel_redirect_edge_and_branch): Check that edge was redirected.
25162 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
25163 (sel_find_rgns): Delete declaration.
25164 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
25165 the region when it is not a preheader.
25167 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25170 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
25172 2009-04-28 Richard Guenther <rguenther@suse.de>
25174 * tree.h (SSA_NAME_VALUE): Remove.
25175 (struct tree_ssa_name): Remove value_handle member.
25176 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
25177 array for jump threading.
25178 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
25180 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
25181 * tree-flow.h (threadedge_initialize_values): Declare.
25182 (threadedge_finalize_values): Likewise.
25183 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
25184 (SSA_NAME_VALUE): Define.
25185 (threadedge_initialize_values): New function.
25186 (threadedge_finalize_values): Likewise.
25187 * tree-ssa-dom.c (ssa_name_values): New global variable.
25188 (SSA_NAME_VALUE): Define.
25189 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
25191 2009-04-28 Ira Rosen <irar@il.ibm.com>
25193 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
25194 Use REPORT_VECTORIZED_LOCATIONS instead
25195 REPORT_VECTORIZED_LOOPS.
25196 * tree-vectorizer.c (vect_verbosity_level): Make static.
25197 (vect_loop_location): Rename to vect_location.
25198 (vect_set_verbosity_level): Update comment.
25199 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
25201 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
25202 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
25203 instead REPORT_UNVECTORIZED_LOOPS.
25204 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
25205 and vect_loop_def to vect_external_def and vect_internal_def.
25206 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
25207 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
25208 REPORT_UNVECTORIZED_LOCATIONS.
25209 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
25210 and vect_used_in_loop and to vect_unused_in_scope and
25211 vect_used_in_scope.
25212 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
25213 (vect_verbosity_level): Remove declaration.
25214 (vect_analyze_operations): Likewise.
25215 (vect_analyze_stmt): Declare.
25216 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
25217 REPORT_UNVECTORIZED_LOCATIONS.
25218 (vect_get_loop_niters): Fix indentation.
25219 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
25220 (vect_analyze_loop_operations): New function.
25221 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
25222 vect_analyze_operations.
25223 (vect_is_simple_reduction): Use new names.
25224 (vectorizable_live_operation, vect_transform_loop): Likewise.
25225 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
25226 to specify whether the data references can be a part of interleaving
25228 (vect_analyze_data_ref_dependence): Use new names.
25229 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
25230 (vect_create_addr_base_for_vector_ref): Remove redundant code.
25231 * tree-vect-patterns.c (widened_name_p): Use new names.
25232 (vect_recog_dot_prod_pattern): Likewise.
25233 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
25234 (process_use, vect_mark_stmts_to_be_vectorized,
25235 vect_model_simple_cost, vect_model_store_cost,
25236 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
25237 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25238 vectorizable_operation, vectorizable_type_demotion,
25239 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
25240 vectorizable_condition): Likewise.
25241 (vect_analyze_operations): Split into vect_analyze_loop_operations
25243 (vect_analyze_stmt): ... new function.
25244 (new_stmt_vec_info): Use new names.
25245 (vect_is_simple_use): Use new names and fix comment.
25246 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
25247 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
25249 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25252 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
25253 and integer modes for x87 operands. Do not ICE for unsupported size,
25254 generate error instead. Generate error for unsupported operand types.
25255 ['z']: Do not handle HImode memory operands specially. Warning
25256 for floating-point operands. Fallthru to 'Z' for unsupported operand
25257 types. Do not ICE for unsupported size, generate error instead.
25258 (output_387_binary_op): Use %Z to output operands.
25259 (output_fp_compare): Ditto.
25260 (output_387_reg_move): Ditto.
25262 2009-04-28 Ben Elliston <bje@au.ibm.com>
25267 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25269 * builtins.c (c_strlen): Do not warn here.
25270 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25271 * c-common.c (pointer_int_sum): Take an explicit location.
25272 Warn about offsets out of bounds.
25273 * c-common.h (pointer_int_sum): Adjust declaration.
25275 2009-04-27 Ian Lance Taylor <iant@google.com>
25277 * collect2.c (is_ctor_dtor): Change type of ret field in struct
25279 * dce.c (run_fast_df_dce): Change type of old_flags to int.
25280 * df-core.c (df_set_flags): Change return type to int. Change
25281 type of old_flags to int.
25282 (df_clear_flags): Likewise.
25283 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
25284 (df_get_conditional_uses): Likewise.
25285 * df.h (df_set_flags, df_clear_flags): Update declarations.
25286 * dwarf2out.c (struct indirect_string_node): Change type of form
25287 field to enum dwarf_form.
25288 (AT_string_form): Change return type to enum dwarf_form.
25289 * fixed-value.c (fixed_compare): Add cast to enum type.
25290 * fwprop.c (update_df): Change 0 to VOIDmode.
25291 * gensupport.c: Change 0 to UNKNOWN.
25292 * gimple.h (gimple_cond_code): Add cast to enum type.
25293 * haifa-sched.c (reemit_notes): Add cast to enum type.
25294 * hooks.c (hook_int_void_no_regs): Remove function.
25295 * hooks.h (hook_int_void_no_regs): Remove declaration.
25296 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
25297 * predict.c (combine_predictions_for_insn): Add casts to enum type.
25298 * real.c (real_arithmetic): Add cast to enum type.
25299 (real_compare): Likewise.
25300 * target.h (struct gcc_target): Change return type of
25301 branch_target_register_class to enum reg_class.
25302 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
25303 default_branch_target_register_class.
25304 * targhooks.c (default_branch_target_register_class): New function.
25305 * targhooks.h (default_branch_target_register_class): Declare.
25306 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
25307 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
25309 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
25311 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
25312 vect_uninitialized_def. Change 0 to ERROR_MARK.
25313 * tree-vect-stmts.c (supportable_widening_operation): Don't
25314 initialize icode1 and icode2.
25315 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
25316 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
25318 (cmn_err_flag_specs): Change 0 to STD_C89.
25319 (cmn_err_char_table): Likewise.
25320 * config/arm/arm.c (get_arm_condition_code): Change type of code
25321 to enum arm_cond_code.
25322 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
25323 (IWMMXT_BUILTIN2): Likewise.
25324 (neon_builtin_type_bits): Don't define typedef.
25325 (neon_builtin_datum): Change type of bits field to int.
25326 (arm_expand_neon_args): Add cast to enum type.
25327 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
25329 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
25330 casts to enum type.
25331 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
25333 * config/mips/mips.md (jal_macro): Return enum constant.
25334 (single_insn): Likewise.
25335 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
25337 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25338 casts to enum type.
25339 * config/s390/s390.c (s390_tune_flags): Change type to int.
25340 (s390_arch_flags): Likewise.
25341 (s390_handle_arch_option): Change flags field of struct pta to int.
25342 * config/s390/s390.h (s390_tune_flags): Update declaration.
25343 (s390_arch_flags): Likewise.
25344 * config/sh/sh.c (prepare_move_operands): Compare
25345 tls_symbolic_operand result with enum constant.
25346 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
25347 (sh_expand_prologue): Add cast to enum type.
25348 (sh_expand_epilogue): Likewise.
25349 (tls_symbolic_operand): Change return type to enum tls_model.
25350 (fpscr_set_from_mem): Add cast to enum type.
25351 (legitimize_pic_address): Compare tls_symbolic_operand result with
25353 (sh_target_reg_class): Change return type to enum reg_class.
25354 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
25356 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
25357 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
25358 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
25359 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
25360 (delayed_branch, tls_call_delay): Likewise.
25361 (eligible_for_sibcall_delay): Likewise.
25362 (eligible_for_return_delay): Likewise.
25363 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
25364 (spu_expand_builtin_1): Likewise.
25366 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
25367 for all types of conversions.
25368 (output_init_element): Issue -Wc++-compat warning if needed when
25369 initializing a bitfield with enum type.
25370 * c-parser.c (c_parser_expression): Set original_type to
25371 original_type of right hand operand of comma operator.
25373 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25375 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25377 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25378 * doc/cpp.texi (Standard Predefined Macros)
25379 (Implementation-defined behavior): Likewise.
25380 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25381 * doc/gimple.texi (GIMPLE Exception Handling)
25382 (@code{GIMPLE_ASSIGN}): Likewise.
25383 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25384 * doc/invoke.texi (Warning Options, Optimize Options)
25385 (AVR Options, Darwin Options): Likewise.
25386 (Optimize Options): Reformulate -fwhole-program description.
25387 * doc/loop.texi (Lambda): Likewise.
25388 * doc/md.texi (Output Template, Define Constraints)
25389 (Standard Names, Insn Splitting): Likewise.
25390 * doc/options.texi (Option properties): Likewise.
25391 * doc/passes.texi (Tree-SSA passes): Likewise.
25392 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25393 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25394 (File Names and DBX): Likewise.
25395 * doc/trouble.texi (Incompatibilities): Likewise.
25397 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25399 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25400 instruction is correct.
25402 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25404 Allow non-constant arguments to conversion intrinsics.
25405 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25406 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25407 * spu.c (print_operand): Handle 'v' and 'w'.
25408 (exp2_immediate_p, spu_gen_exp2): Define.
25409 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25410 spu_convtf_1): Update parameter descriptions.
25411 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25412 * constraints.md ('v', 'w'): New.
25413 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25415 (i2f, I2F): New define_mode_attr.
25416 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25417 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25418 fixuns_truncv4sfv4si2): Update to use mode attribute.
25419 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25420 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25421 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25422 patterns for combine.
25424 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25426 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25427 (cprop, hoist, pre, store_motion): New debug counters.
25428 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25429 is not an RTL pass anymore.
25430 (pass_profiling): Remove extern decl for pass removed in 2005.
25431 (pass_gcse, pass_jump_bypass): Remove.
25432 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25433 to 0 for clean state.
25434 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25435 * cse.c (gate_handle_cse_after_global_opts,
25436 rest_of_handle_cse_after_global_opts): New functions.
25437 (pass_cse_after_global_opts): New pass, does local CSE.
25438 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25439 (TV_CPROP): New timevar.
25440 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25441 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25442 (gcse_main, recompute_all_luids): Remove.
25443 (compute_hash_table_work): Call max_reg_num instead of reading
25445 (cprop_jump): Don't set run_jump_opt_after_gcse.
25446 (constprop_register): Always allow to alter jumps.
25447 (cprop_insn): Likewise.
25448 (do_local_cprop): Likewise.
25449 (local_cprop_pass): Likewise. Return non-zero if something changed.
25450 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25451 (find_implicit_sets): Add note about missed optimization opportunity.
25452 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25453 pass_rtl_cprop execute function.
25454 Don't bother tracking the pass number, each pass gets its own dumpfile
25456 Always allow to alter jumpsand bypass jumps.
25457 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25458 will just find no suitable set.
25459 (pre_edge_insert): Fix dumping, this function is for PRE only.
25460 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25461 pass_rtl_pre execute function.
25462 (hoist_code): Return non-zero if something changed. Keep track of
25463 substitutions and insertions for statistics gathering similar to PRE.
25464 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25465 called from the pass_rtl_hoist execute function. Show pass statistics.
25466 (compute_store_table): Use max_reg_num directly instead of using the
25467 formerly global max_gcse_regno.
25468 (build_store_vectors): Likewise.
25469 (replace_store_insn): Fix dumping.
25470 (store_motion): Rename to ...
25471 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25472 pass, called from the pass_rtl_store_motion execute function. Keep
25473 track of substitutions and insertions for statistics gathering similar
25475 (bypass_jumps): Remove, fold interesting bits into ...
25476 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25477 from the pass_rtl_cprop execute function.
25478 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25479 pass_jump_bypass): Remove.
25480 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25481 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25482 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25483 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25484 (gate_rtl_store_motion, execute_rtl_store_motion,
25485 pass_rtl_store_motion): New.
25486 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25487 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25488 * passes.c (init_optimization_passes): Remove pass_gcse and
25489 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25490 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25491 instead of pass_jump_bypass.
25493 2009-04-27 Richard Guenther <rguenther@suse.de>
25495 PR middle-end/39928
25496 * gimplify.c (gimplify_expr): If we are required to create
25497 a temporary make sure it ends up as register.
25499 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25502 * config/i386/i386.c (construct_container): Don't call
25503 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25504 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25506 2009-04-27 Michael Matz <matz@suse.de>
25508 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25509 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25510 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25511 (dump_replaceable_exprs): Take a bitmap.
25512 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25514 (expand_gimple_basic_block): Likewise.
25515 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25516 replaceable_expressions member a bitmap.
25517 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25518 (mark_replaceable): Likewise.
25519 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25520 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25522 2009-04-27 Richard Guenther <rguenther@suse.de>
25524 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25525 (verify_stmts): Dispatch to gimple/type verification code.
25526 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25527 issue with call argument types.
25529 2009-04-27 Michael Matz <matz@suse.de>
25531 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25532 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25535 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25536 Eric Botcazou <ebotcazou@adacore.com>
25538 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25539 a label's basic block.
25540 (mark_target_live_regs): Tidy and rework obsolete comments.
25541 Change back DF problem to LIVE. If a label starts a basic block,
25542 assume that all registers that used to be live then still are.
25543 (init_resource_info): If a label starts a basic block, set its
25544 BLOCK_FOR_INSN accordingly.
25545 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25547 2009-04-27 Richard Guenther <rguenther@suse.de>
25549 * tree-flow-inline.h (function_ann): Remove.
25550 (get_function_ann): Likewise.
25551 * tree-dfa.c (create_function_ann): Remove.
25552 * tree-flow.h (struct static_var_ann_d): Remove.
25553 (struct function_ann_d): Likewise.
25554 (union tree_ann_d): Remove fdecl member.
25555 (function_ann_t): Remove.
25556 (function_ann, get_function_ann, create_function_ann): Remove
25559 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25561 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25563 2009-04-27 Jan Hubicka <jh@suse.cz>
25565 * ipa-pure-const.c (struct funct_state_d): New fields
25566 state_previously_known, looping_previously_known; remove
25567 state_set_in_source.
25568 (analyze_function): Use new fields.
25569 (propagate): Avoid assumption that state_set_in_source imply
25572 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25573 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25574 * cfgloop.h (finite_loop_p): Declare.
25576 2009-04-26 Michael Matz <matz@suse.de>
25578 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25580 2009-04-26 Michael Matz <matz@suse.de>
25582 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25583 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25584 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25585 pass_mark_used_blocks): Remove.
25586 * tree-optimize.c (pass_free_datastructures,
25587 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25588 * passes.c (init_optimization_passes): Don't call
25589 pass_mark_used_blocks, remove dead code.
25591 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25593 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25594 * tree-ssa-live.h (register_ssa_partition): Likewise.
25596 2009-04-26 Michael Matz <matz@suse.de>
25599 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25600 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25601 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25603 (compare_pairs): Swap cost comparison.
25604 (coalesce_ssa_name): Don't use change_partition_var.
25605 * tree-nrv.c (struct nrv_data): Add modified member.
25606 (finalize_nrv_r): Set it.
25607 (tree_nrv): Use it to update statements.
25608 (pass_nrv): Require PROP_ssa.
25609 * tree-mudflap.c (mf_decl_cache_locals,
25610 mf_build_check_statement_for): Use make_rename_temp.
25611 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25612 * alias.c (find_base_decl): Handle SSA names.
25613 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25614 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25615 * rtl.h (set_reg_attrs_for_parm): Declare.
25616 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25617 to "optimized", remove unused locals at finish.
25618 (execute_free_datastructures): Make global, call
25619 delete_tree_cfg_annotations.
25620 (execute_free_cfg_annotations): Don't call
25621 delete_tree_cfg_annotations.
25623 * ssaexpand.h: New file.
25624 * expr.c (toplevel): Include ssaexpand.h.
25625 (expand_assignment): Handle SSA names the same as register variables.
25626 (expand_expr_real_1): Expand SSA names.
25627 * cfgexpand.c (toplevel): Include ssaexpand.h.
25628 (SA): New global variable.
25629 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25630 (SSAVAR): New macro.
25631 (set_rtl): New helper function.
25632 (add_stack_var): Deal with SSA names, use set_rtl.
25633 (expand_one_stack_var_at): Likewise.
25634 (expand_one_stack_var): Deal with SSA names.
25635 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25636 before unique numbers.
25637 (expand_stack_vars): Use set_rtl.
25638 (expand_one_var): Accept SSA names, add asserts for them, feed them
25639 to above subroutines.
25640 (expand_used_vars): Expand all partitions (without default defs),
25641 then only the local decls (ignoring those expanded already).
25642 (expand_gimple_cond): Remove edges when jumpif() expands an
25643 unconditional jump.
25644 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25645 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25647 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25648 members of SA; deal with PARM_DECL partitions here; expand
25649 all PHI nodes, free tree datastructures and SA. Commit instructions
25650 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25651 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25652 info and statements at start, collect garbage at finish.
25653 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25654 (VAR_ANN_PARTITION) Remove.
25655 (change_partition_var): Don't declare.
25656 (partition_to_var): Always return SSA names.
25657 (var_to_partition): Only accept SSA names.
25658 (register_ssa_partition): Only check argument.
25659 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25661 (delete_var_map): Don't free it.
25662 (var_union): Only accept SSA names, simplify.
25663 (partition_view_init): Mark only useful SSA names as used.
25664 (partition_view_fini): Only deal with SSA names.
25665 (change_partition_var): Remove.
25666 (dump_var_map): Use ssa_name instead of partition_to_var member.
25667 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25669 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25670 (struct _elim_graph): New member const_dests; nodes member vector of
25672 (set_location_for_edge): New static helper.
25673 (create_temp): Remove.
25674 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25675 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25676 (new_elim_graph): Allocate const_dests member.
25677 (clean_elim_graph): Truncate const_dests member.
25678 (delete_elim_graph): Free const_dests member.
25679 (elim_graph_size): Adapt to new type of nodes member.
25680 (elim_graph_add_node): Likewise.
25681 (eliminate_name): Likewise.
25682 (eliminate_build): Don't take basic block argument, deal only with
25683 partition numbers, not variables.
25684 (get_temp_reg): New static helper.
25685 (elim_create): Use it, deal with RTL temporaries instead of trees.
25686 (eliminate_phi): Adjust all calls to new signature.
25687 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25688 (rewrite_trees): Only do checking.
25689 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25690 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25691 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25692 contains_tree_r, MAX_STMTS_IN_LATCH,
25693 process_single_block_loop_latch, analyze_edges_for_bb,
25694 perform_edge_inserts): Remove.
25695 (expand_phi_nodes): New global function.
25696 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25697 functions, initialize new parameter, remember partitions having a
25699 (finish_out_of_ssa): New global function.
25700 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25701 don't reset in_ssa_p here, don't disable TER when mudflap.
25702 (pass_del_ssa): Remove.
25703 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25705 (execute_free_datastructures): Declare.
25706 * Makefile.in (SSAEXPAND_H): New variable.
25707 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25708 * basic-block.h (commit_one_edge_insertion): Declare.
25709 * passes.c (init_optimization_passes): Move pass_nrv and
25710 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25711 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25712 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25713 (redirect_branch_edge): Deal with super block when expanding, split
25714 out jump patching itself into ...
25715 (patch_jump_insn): ... here, new static helper.
25717 2009-04-26 Michael Matz <matz@suse.de>
25719 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25720 beyond num_ssa_names.
25721 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25722 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25724 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25726 PR inline-asm/39543
25727 * fwprop.c (forward_propagate_asm): New function.
25728 (forward_propagate_and_simplify): Propagate also into __asm, if it
25729 doesn't increase the number of referenced registers.
25732 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25734 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25736 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25737 note_nonlocal_vla_type for nonlocal VLAs.
25738 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25739 contains_remapped_vars, remap_vla_decls): New functions.
25740 (convert_nonlocal_reference_stmt): If not optimizing, call
25741 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25742 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25743 if it wasn't found in var_map.
25744 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25745 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25746 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25748 * gimplify.c (nonlocal_vlas): New variable.
25749 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25751 (gimplify_body): Create and destroy nonlocal_vlas.
25753 * dwarf2out.c (loc_descr_plus_const): New function.
25754 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25755 mem_loc_descriptor, loc_descriptor_from_tree_1,
25756 descr_info_loc, gen_variable_die): Use it.
25758 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25759 !TREE_STATIC VAR_DECLs.
25760 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25761 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25762 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25763 DECL_BY_REFERENCE is valid.
25764 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25765 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25766 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25767 Copy DECL_BY_REFERENCE.
25768 (struct nesting_copy_body_data): New type.
25769 (nesting_copy_decl): New function.
25770 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25771 if they have variable length.
25773 2009-04-26 Michael Matz <matz@suse.de>
25775 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25776 mark new temporaries for renaming.
25778 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25781 * c-decl.c (global_bindings_p): Return negative value.
25782 (c_variable_size): New. Based on variable_size from
25784 (grokdeclarator): Call c_variable_size not variable_size.
25786 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25788 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25790 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25792 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25793 Redefine it to just use mingw/include.
25794 (ASM_SPEC): Rules for -m32 and -m64.
25795 (LINK_SPEC): Use Likewise.
25796 (SPEC_32): New define.
25797 (SPEC_64): Likewise.
25798 (SUB_LINK_SPEC): Likewise.
25799 (MULTILIB_DEFAULTS): New define.
25800 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25801 Add multilib options.
25802 (MULTILIB_DIRNAMES): Likewise.
25803 (MULTILIB_OSDIRNAMES): Likewise.
25804 (LIBGCC): Likewise.
25805 (INSTALL_LIBGCC): Likewise.
25807 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25810 * c-tree.h (enum c_inline_static_type): New.
25811 (record_inline_static): Declare.
25812 * c-decl.c (struct c_inline_static, c_inline_statics,
25813 record_inline_static, check_inline_statics): New.
25814 (pop_file_scope): Call check_inline_statics.
25815 (start_decl): Call record_inline_static instead of pedwarning
25816 directly for static in inline function.
25817 * c-typeck.c (build_external_ref): Call record_inline_static
25818 instead of pedwarning directly for static referenced in inline
25821 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25823 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25824 not new but only being rescanned.
25825 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25826 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25827 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25828 record_set_info, compute_set, grealloc): Remove.
25829 (recompute_all_luids): New function.
25830 (gcse_main): Don't compute sets, and don't do related memory
25831 allocations/free-ing. If something changed before the end of the
25832 pass, update LUIDs using recompute_all_luids.
25833 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25834 (free_gcse_mem): Don't free it either.
25835 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25836 Use the df insn LUIDs.
25837 (load_killed_in_block): Likewise.
25838 (compute_hash_table_work): Don't compute reg_set_in_block.
25839 (compute_transp): Use DF_REG_DEF_CHAINs.
25840 (local_cprop_pass): Don't use compute_sets and related functions.
25841 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25842 Use get_max_uid() instead of max_cuid.
25843 (insert_insn_end_basic_block, pre_insert_copy_insn,
25844 update_ld_motion_stores): Don't try to
25845 keep reg_set tables up to date.
25846 (pre_insert_copies): Use df insn LUIDs.
25847 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25848 (reg_set_info): Don't use extra bitmap argument.
25849 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25850 information to compute regs_set_in_block.
25851 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25852 (bypass_jumps): Don't use compute_sets and friends.
25854 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25857 * opts.c (undocumented_msg): Do not leave blank even with
25860 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25862 * c-decl.c (build_enumerator): Allow values folding to integer
25863 constants but not integer constant expressions with a pedwarn if
25866 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25869 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25870 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25871 type is an integer constant.
25873 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25876 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25879 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25882 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25883 with variably modified return type and no storage class
25884 specifiers, except for the case of nested functions. Distinguish
25885 extern declarations of functions with variably modified return
25886 types from those of objects with variably modified types.
25888 2009-04-25 Jan Hubicka <jh@suse.cz>
25890 * tree.c (list_equal_p): New function.
25891 * tree.h (list_equal_p): Declare.
25892 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25893 basic_block_def, basic_block, const_basic_block): New.
25894 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25895 (redirect_eh_edge): New function.
25896 (make_eh_edge_update_phi): EH edges are not abnormal.
25897 * except.c: Include tree-flow.h.
25898 (list_match): New function.
25899 (eh_region_replaceable_by_p): New function.
25900 (replace_region): New function.
25901 (hash_type_list): New function.
25902 (hash_eh_region): New function.
25903 (eh_regions_equal_p): New function.
25904 (merge_peers): New function.
25905 (remove_unreachable_regions): Verify EH tree when checking;
25907 (copy_eh_region_1): New function.
25908 (copy_eh_region): New function.
25909 (push_reachable_handler): New function.
25910 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25911 regions without label but with live RESX.
25912 * except.h (redirect_eh_edge_to_label): New.
25913 * tree-flow.h (redirect_eh_edge): New.
25914 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25915 basic_block_def, basic_block, const_basic_block): Remove.
25916 * Makefile.in (except.o): Add dependency on tree-flow.h
25917 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25918 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25921 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25924 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25925 on the destination of memcpy.
25927 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25929 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25930 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25931 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25933 2009-04-25 Jan Hubicka <jh@suse.cz>
25935 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25936 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25937 to be reached by different label than left.
25938 (update_eh_edges): Update comment; remove edge_to_remove if possible
25939 and return true if suceeded.
25940 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25941 (cleanup_eh): Compute sharing map.
25942 * except.c (remove_eh_handler_and_replace): Add argument if we should
25944 (remove_unreachable_regions): Update for label sharing.
25945 (label_to_region_map): Likewise.
25946 (get_next_region_sharing_label): New function.
25947 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25949 (remove_eh_handler): Update.
25950 (remove_eh_region_and_replace_by_outer_of): New function.
25951 * except.h (struct eh_region): Add next_region_sharing_label.
25952 (remove_eh_region_and_replace_by_outer_of,
25953 get_next_region_sharing_label): Declare.
25954 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25956 2009-04-25 Jan Hubicka <jh@suse.cz>
25958 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25959 insert code even if they are not critical.
25961 2009-04-25 Jan Hubicka <jh@suse.cz>
25963 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25964 (gimple_can_remove_branch_p): EH edges won't remove branch by
25966 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25967 updating of non-abnormal EH edges.
25968 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25969 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25970 (split_critical_edges): Split also edges where emitting code on them
25971 will lead to splitting later.
25973 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25974 H.J. Lu <hongjiu.lu@intel.com>
25977 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25978 the configured assembler supports fildq and fistpq mnemonics.
25979 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25980 * configure: Regenerated.
25981 * config.in: Ditto.
25983 * config/i386/i386.c (print_operand): Handle 'Z'.
25984 ['z']: Remove handling of special fild/fist suffixes.
25985 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25986 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25987 suffix of fild insn.
25988 (*floatsi<mode>2_vector_mixed): Ditto.
25989 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25990 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25991 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25992 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25993 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25995 2009-04-25 Ben Elliston <bje@au.ibm.com>
25997 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25998 the source of a set operation.
26000 2009-04-25 Anatoly Sokolov <aesok@post.ru>
26002 * target.h (struct gcc_target): Add case_values_threshold field.
26003 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
26004 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
26005 * targhooks.c (default_case_values_threshold): New function.
26006 * targhooks.h (default_case_values_threshold): Declare function.
26007 * stmt.c (expand_case): Use case_values_threshold target hook.
26008 * expr.h (case_values_threshold): Remove declartation.
26009 * expr.c (case_values_threshold): Remove function.
26010 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
26012 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
26013 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
26014 (avr_case_values_threshold): Declare as static.
26015 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
26017 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
26018 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
26019 (mn10300_case_values_threshold): New function.
26021 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26023 * ira.c (setup_cover_and_important_classes): Add enum cast.
26025 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
26027 * genpreds.c (write_enum_constraint_num): Output definition of
26028 CONSTRAINT_NUM_DEFINED_P macro.
26029 * ira.c (setup_cover_and_important_classes): Use
26030 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
26032 2009-04-24 DJ Delorie <dj@redhat.com>
26034 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
26035 __SH2A_SINGLE_ONLY__ also.
26037 2009-04-24 Steve Ellcey <sje@cup.hp.com>
26039 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
26040 (movdf_internal): Ditto.
26041 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
26042 SFmode and DFmode constants.
26043 (ia64_print_operand): Add 'G' format for printing
26044 floating point constants.
26046 2009-04-24 Richard Guenther <rguenther@suse.de>
26048 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
26049 from unsigned additions.
26051 2009-04-24 Joseph Myers <joseph@codesourcery.com>
26053 * c-typeck.c (set_init_index): Allow array designators that are
26054 not integer constant expressions with a pedwarn if pedantic.
26056 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26058 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
26059 zero if no overlap in nonzero bits between the operands.
26061 2009-04-24 Ian Lance Taylor <iant@google.com>
26063 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
26064 (record_dead_and_set_regs): Likewise.
26065 * df.h (struct df_mw_hardreg): Change flags field to int.
26066 (struct df_base_ref): Likewise.
26067 (struct df): Change changeable_flags field to int.
26068 * df-scan.c (df_defs_record): Change clobber_flags to int.
26069 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
26070 constants rather than #define macros.
26071 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
26072 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
26073 (enum dwarf_calling_convention): Likewise.
26074 (enum dwarf_line_number_x_ops): Likewise.
26075 (enum dwarf_call_frame_info): Likewise.
26076 (enum dwarf_source_language): Likewise.
26077 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
26078 (add_calling_convention_attribute): Likewise.
26079 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
26080 (combine_comparisons): Change compcode to int. Add cast to enum type.
26081 * genrecog.c (maybe_both_true_2): Change c to int.
26082 (write_switch): Likewise. Add cast to enum type.
26083 * gimplify.c (gimplify_omp_for): Handle return values from
26084 gimplify_expr using MIN rather than bitwise or.
26085 (gimplify_expr): Add cast to enum type.
26086 * ipa-prop.c (update_jump_functions_after_inlining): Change
26087 IPA_BOTTOM to IPA_JF_UNKNOWN.
26088 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
26089 Add casts to enum type.
26090 (setup_cover_and_important_classes): Change cl to int. Add casts
26092 (setup_class_translate): Change cl and mode to int.
26093 (ira_init_once): Change mode to int.
26094 (free_register_move_costs): Likewise.
26095 (setup_prohibited_mode_move_regs): Add casts to enum type.
26096 * langhooks.c (add_builtin_function_common): Rework assertion that
26097 value fits bitfield.
26098 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
26099 * omega.c (omega_do_elimination): Avoid math on enum types.
26100 * optabs.c (expand_vec_shift_expr): Remove casts to int.
26101 * opts.c (set_debug_level): Change 2 to enum constant. Use new
26102 int local to handle integral_argment value.
26103 * regmove.c (try_auto_increment): Change PUT_MODE to
26105 * reload.c (push_secondary_reload): Add casts to enum type.
26106 (secondary_reload_class, find_valid_class): Likewise.
26107 * reload1.c (emit_input_reload_insns): Likewise.
26108 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
26109 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
26110 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
26112 * tree.c (build_common_builtin_nodes): Add casts to enum type.
26113 * tree-complex.c (complex_lattice_t): Typedef to int rather than
26115 (expand_complex_libcall): Add casts to enum type.
26116 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
26117 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
26118 with ERROR_MARK, not NUM_TREE_CODES.
26119 (vect_create_epilog_for_reduction): Likewise.
26120 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
26121 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
26122 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
26124 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
26125 vect_unused_in_loop. Change 0 to loop_vect.
26126 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
26127 * var-tracking.c (get_init_value): Change return type to enum
26129 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
26130 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
26132 (arm_override_options): Add casts to enum type.
26133 (arm_emit_tls_decoration): Likewise.
26134 * config/i386/i386.c (ix86_function_specific_restore): Add casts
26136 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
26137 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
26138 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
26140 * config/s390/s390.c (code_for_builtin_64): Change to array of
26142 (code_for_builtin_31): Likewise.
26143 (s390_expand_builtin): Change code_for_builtin to enum insn_code
26145 * config/sparc/sparc.c (sparc_override_options): Change value
26146 field in struct code_model to enum cmodel. In initializer change
26147 0 to NULL and add cast to enum type.
26149 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
26150 Change all callers. Issue a -Wc++-compat warning using
26151 lhs_origtype if necessary.
26152 (convert_for_assignment): Issue -Wc++-compat warnings about
26153 invalid conversions to enum type on assignment.
26154 * c-common.h (build_modify_expr): Update declaration.
26156 2009-04-24 Nick Clifton <nickc@redhat.com>
26158 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
26159 (function_arg_advance): Likewise.
26160 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
26163 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
26165 * config/s390/constraints.md ('I', 'J'): Fix condition.
26167 2009-04-24 Diego Novillo <dnovillo@google.com>
26169 * gengtype-parse.c (parse_error): Add newline after message.
26171 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26173 * config/i386/sse.md (avxmodesuffixs): Removed.
26174 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
26175 (*avx_pinsr<ssevecsize>): This.
26177 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26179 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
26180 follow chains of regs with a single definition, and allow expressions
26181 that are function_invariant_p.
26182 (simple_rhs_p): Allow expressions that are function_invariant_p.
26184 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
26186 PR middle-end/39867
26187 * fold-const.c (fold_cond_expr_with_comparison): When folding
26188 > and >= to MAX, make sure the MAX uses the same type as the
26189 comparison's operands.
26191 2009-04-24 Nick Clifton <nickc@redhat.com>
26193 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
26194 addressing for DImode accesses.
26195 (frv_print_operand_address): Handle PLUS case.
26196 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
26198 2009-04-24 Jakub Jelinek <jakub@redhat.com>
26200 PR rtl-optimization/39794
26201 * alias.c (canon_true_dependence): Add x_addr argument.
26202 * rtl.h (canon_true_dependence): Adjust prototype.
26203 * cse.c (check_dependence): Adjust canon_true_dependence callers.
26204 * cselib.c (cselib_invalidate_mem): Likewise.
26205 * gcse.c (compute_transp): Likewise.
26206 * dse.c (scan_reads_nospill): Likewise.
26207 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
26208 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
26209 canon_base_addr of the group, plus optional offset.
26210 (struct group_info): Rename canon_base_mem to
26212 (get_group_info): Set canon_base_addr to canon_rtx of base, not
26213 canon_rtx of base_mem.
26215 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
26217 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
26218 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
26220 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26222 * config/spu/spu-builtins.h: Delete file.
26224 * config/spu/spu.h (enum spu_builtin_type): Move here from
26226 (struct spu_builtin_description): Likewise. Add GTY marker.
26227 Do not use enum spu_function_code or enum insn_code.
26228 (spu_builtins): Add extern declaration.
26230 * config/spu/spu.c: Do not include "spu-builtins.h".
26231 (enum spu_function_code, enum spu_builtin_type_index,
26232 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
26233 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
26234 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
26235 unsigned_V2DI_type_node): Move here from spu-builtins.h.
26236 (spu_builtin_types): Make static. Add GTY marker.
26237 (spu_builtins): Add extern declaration with GTY marker.
26238 Include "gt-spu.h".
26240 * config/spu/spu-c.c: Do not include "spu-builtins.h".
26241 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
26242 Check programmatically whether all parameters are scalar.
26244 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
26246 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
26248 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
26249 assignment from the constructor either if the target is volatile.
26251 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
26253 * config/arm/arm.md (insv): Do not share operands[0].
26255 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
26257 * config/vxlib-tls.c (active_tls_threads): Delete.
26258 (delete_hook_installed): New.
26259 (tls_delete_hook): Don't delete the delete hook.
26260 (tls_destructor): Delete it here.
26261 (__gthread_set_specific): Adjust installing the delete hook.
26262 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
26263 __gthread_leave_tsd_dtor_context.
26265 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
26267 * c-format.c (gcc_tdiag_char_table): Add support for %E.
26269 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
26271 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
26273 (alpha_rtx_costs): Ditto.
26274 (emit_unlikely_jump): Use add_reg_note.
26275 (emit_frame_store_1): Ditto.
26276 (alpha_expand_prologue): Ditto.
26277 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26278 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
26280 2009-04-23 Nick Clifton <nickc@redhat.com>
26282 * config/v850/v850.md (epilogue): Remove suppressed code.
26283 (return): Rename to return_simple and remove test of frame size.
26284 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
26285 to gen_return_simple.
26287 2009-04-22 Jing Yu <jingyu@google.com>
26290 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
26292 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
26295 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
26296 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
26297 value is a VECTOR_CST, the element type is the element type of the
26300 2009-04-22 DJ Delorie <dj@redhat.com>
26302 * config/m32c/m32c.h: Update GTY annotations to new syntax.
26304 2009-04-22 Jakub Jelinek <jakub@redhat.com>
26306 * alias.c (find_base_term): Move around LO_SUM case, so that
26307 CONST falls through into PLUS/MINUS handling.
26310 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
26311 into 0, use omit_one_operand.
26313 2009-04-23 Ben Elliston <bje@au.ibm.com>
26315 * config/rs6000/linux-unwind.h (get_regs): Remove type
26316 puns. Change the type of `pc' to an array of unsigned ints and
26317 update all users. Constify frame24.
26319 2009-04-22 DJ Delorie <dj@redhat.com>
26321 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
26322 declarations before code.
26323 (current_function_special_page_vector): Likewise.
26324 (m32c_expand_insv): Silence a warning.
26326 2009-04-21 Taras Glek <tglek@mozilla.com>
26328 * alias.c: Update GTY annotations to new syntax.
26329 * basic-block.h: Likewise.
26330 * bitmap.h: Likewise.
26331 * c-common.h: Likewise.
26332 * c-decl.c: Likewise.
26333 * c-parser.c: Likewise.
26334 * c-pragma.c: Likewise.
26335 * c-tree.h: Likewise.
26336 * cfgloop.h: Likewise.
26337 * cgraph.h: Likewise.
26338 * config/alpha/alpha.c: Likewise.
26339 * config/arm/arm.h: Likewise.
26340 * config/avr/avr.h: Likewise.
26341 * config/bfin/bfin.c: Likewise.
26342 * config/cris/cris.c: Likewise.
26343 * config/darwin.c: Likewise.
26344 * config/frv/frv.c: Likewise.
26345 * config/i386/i386.c: Likewise.
26346 * config/i386/i386.h: Likewise.
26347 * config/i386/winnt.c: Likewise.
26348 * config/ia64/ia64.h: Likewise.
26349 * config/iq2000/iq2000.c: Likewise.
26350 * config/mips/mips.c: Likewise.
26351 * config/mmix/mmix.h: Likewise.
26352 * config/pa/pa.c: Likewise.
26353 * config/pa/pa.h: Likewise.
26354 * config/rs6000/rs6000.c: Likewise.
26355 * config/s390/s390.c: Likewise.
26356 * config/sparc/sparc.c: Likewise.
26357 * config/xtensa/xtensa.c: Likewise.
26358 * cselib.h: Likewise.
26359 * dbxout.c: Likewise.
26360 * dwarf2out.c: Likewise.
26361 * except.c: Likewise.
26362 * except.h: Likewise.
26363 * fixed-value.h: Likewise.
26364 * function.c: Likewise.
26365 * function.h: Likewise.
26366 * gimple.h: Likewise.
26367 * integrate.c: Likewise.
26368 * optabs.c: Likewise.
26369 * output.h: Likewise.
26370 * real.h: Likewise.
26372 * stringpool.c: Likewise.
26373 * tree-data-ref.c: Likewise.
26374 * tree-flow.h: Likewise.
26375 * tree-scalar-evolution.c: Likewise.
26376 * tree-ssa-address.c: Likewise.
26377 * tree-ssa-alias.h: Likewise.
26378 * tree-ssa-operands.h: Likewise.
26379 * tree.c: Likewise.
26380 * tree.h: Likewise.
26381 * varasm.c: Likewise.
26382 * varray.h: Likewise.
26384 * coretypes.h: Do not define GTY macro if it is already defined.
26385 * doc/gty.texi: Update GTY documentation to new syntax.
26386 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26387 annotations on structs.
26388 * gengtype-parse.c: Likewise.
26390 2009-04-22 Mark Heffernan <meheff@google.com>
26392 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26394 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26396 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26399 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26401 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26402 the same as a PLUS without a shift. Increase the cost of a
26405 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26407 * Makefile.in: Update dependencies.
26408 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26409 * errors.h: Remove bogus comment about compatibility.
26410 (warning): Update declaration.
26411 * genautomata.c: Update all calls to warning.
26412 * gimple.c: Do not include errors.h. Include toplev.h.
26413 * tree-ssa-structalias.c: Do not include errors.h.
26414 * omega.c: Likewise.
26415 * tree-ssa-reassoc.c: Likewise.
26416 * config/spu/spu-c.c: Likewise.
26417 * config/spu/t-spu-elf: Update dependencies.
26419 2009-04-22 Richard Guenther <rguenther@suse.de>
26421 PR tree-optimization/39824
26422 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26423 make sure the types are compatible.
26425 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26428 * c-common.c (c_parse_error): Take a token_flags parameter.
26429 Use token_type for the token type instead.
26430 Pass token_flags to cpp_type2name.
26431 * c-common.h (c_parse_error): Update declaration.
26432 * c-parser.c (c_parser_error): Pass 0 as token flags.
26434 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26436 PR rtl-optimization/39580
26437 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26439 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26441 * function.c (expand_function_end): Do not emit a jump to the "naked"
26442 return label for fall-through returns.
26443 * except.c (sjlj_emit_function_exit): Always place the call to the
26444 unregister function at the location installed by expand_function_end.
26446 2009-04-22 Richard Guenther <rguenther@suse.de>
26448 PR tree-optimization/39845
26449 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26450 (gen_inbound_check): Likewise.
26452 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26454 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26456 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26457 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26459 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26461 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26462 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26463 shift counts to avoid out-of-bounds array accesses.
26465 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26467 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26468 (Pmode): Move above.
26470 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26472 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26473 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26474 GET_CODE macro. Use IN_RANGE macro where appropriate.
26475 * config/alpha/alpha.h: Ditto.
26476 * config/alpha/alpha.md: Ditto.
26477 * config/alpha/constraints.md: Ditto.
26478 * config/alpha/predicates.md: Ditto.
26480 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26482 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26483 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26484 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26485 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26486 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26487 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26488 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26489 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26490 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26491 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26492 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26493 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26494 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26495 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26496 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26497 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26498 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26499 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26500 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26501 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26502 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26503 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26504 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26505 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26506 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26507 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26508 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26510 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26512 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26513 references from comments.
26514 * cfgbuild.c (count_basic_blocks): Delete.
26515 (find_basic_blocks_1): Delete.
26516 (find_basic_blocks): Delete.
26517 * except.c (finish_eh_generation): Make static. Move comment from
26518 except.h here. Remove find_basic_blocks references from comments.
26519 * except.h (finish_eh_generation): Delete.
26520 * basic-block.h (find_basic_blocks): Delete.
26521 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26523 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26525 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26526 (sdbout_parms): Likewise.
26528 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26530 * config/sh/sh.c (prepare_cbranch_operands): Use
26531 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26532 (expand_cbranchdi4): Likewise.
26533 (from_compare): Add cast to enum type.
26534 (expand_cbranchsi4): Use add_reg_note.
26535 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26536 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26537 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26538 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26539 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26540 instead of CODE_FOR_nothing.
26541 (cbranchdi4): Likewise. Fix the order of arguments for
26543 (push_fpscr): Use add_reg_note.
26544 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26545 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26547 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26549 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26550 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26551 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26552 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26553 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26554 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26555 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26556 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26557 config/alpha/x-vms, config/arc/t-arc,
26558 config/arm/README-interworking, config/arm/arm-c.c,
26559 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26560 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26561 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26562 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26563 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26564 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26565 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26566 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26567 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26568 config/cris/t-elfmulti, config/crx/t-crx,
26569 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26570 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26571 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26572 config/h8300/t-h8300, config/i386/athlon.md,
26573 config/i386/darwin-libgcc.10.4.ver,
26574 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26575 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26576 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26577 config/i386/t-linux64, config/i386/t-nwld,
26578 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26579 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26580 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26581 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26582 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26583 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26584 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26585 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26586 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26587 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26588 config/m68k/t-uclinux, config/mcore/t-mcore,
26589 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26590 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26591 config/mips/crtn.asm, config/mips/irix-crti.asm,
26592 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26593 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26594 config/mips/mips-fixed.md, config/mips/sb1.md,
26595 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26596 config/mips/t-iris6, config/mips/t-isa3264,
26597 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26598 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26599 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26600 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26601 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26602 config/mn10300/t-linux, config/mn10300/t-mn10300,
26603 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26604 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26605 config/picochip/libgccExtras/clzsi2.asm,
26606 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26607 config/rs6000/darwin-libgcc.10.4.ver,
26608 config/rs6000/darwin-libgcc.10.5.ver,
26609 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26610 config/rs6000/t-aix43, config/rs6000/t-aix52,
26611 config/rs6000/t-darwin, config/rs6000/t-fprules,
26612 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26613 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26614 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26615 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26616 config/rs6000/t-rtems, config/rs6000/t-spe,
26617 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26618 config/score/t-score-elf, config/sh/divcost-analysis,
26619 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26620 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26621 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26622 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26623 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26624 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26625 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26626 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26627 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26628 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26629 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26630 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26631 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26632 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26633 * config/h8300/genmova.sh: Include copyright and license notices
26634 in generated output.
26635 * config/h8300/mova.md: Regenerate.
26636 * doc/install.texi2html: Include word "Copyright" in copyright
26637 notice and use name "Free Software Foundation, Inc.".
26638 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26639 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26640 ChangeLog-2007, ChangeLog-2008: Correct dates.
26642 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26644 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26645 NE_EXPR operations as well.
26646 * c-parser.c (c_parser_condition): Do not set location information on
26648 (c_parser_conditional_expression): Likewise.
26649 (c_parser_binary_expression): Set location information on operators.
26650 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26651 TRUTH_NOT_EXPR has been folded.
26652 * fold-const.c (fold_truth_not_expr): Copy location information from
26653 the incoming expression to the outgoing one.
26654 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26655 recursive calls on the LHS of the operator but pass that of the
26656 operator to recursive calls on the RHS of the operator. Set it
26658 (shortcut_cond_expr): Set the locus of the operator on the second
26659 COND_EXPR and that of the expression on the first in degenerate cases.
26660 Pass the locus of the expression to calls to shortcut_cond_r.
26661 Set the locus of the 'then' block on the associated jump, if any.
26662 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26663 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26664 expression to call to gimplify_boolean_expr.
26666 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26668 * config.gcc: Add additional configuration for
26669 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26670 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26671 (CPP_SPEC): Redefine for allowing -municode option.
26672 (STARTFILE_SPEC): Likewise.
26673 * config/i386/t-mingw-w64: New.
26674 * config/i386/mingw-w64.opt: New.
26675 (municode): Add new target option.
26676 * doc/invoke.texi (municode): Add documentation for new option.
26678 2009-04-21 Ian Lance Taylor <iant@google.com>
26680 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26681 Correct test for number of arguments.
26682 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26684 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26686 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26687 argument of emit_library_call.
26689 2009-04-21 Richard Guenther <rguenther@suse.de>
26691 PR middle-end/39829
26692 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26693 inside VIEW_CONVERT_EXPRs.
26695 2009-04-21 Martin Jambor <mjambor@suse.cz>
26697 * tree-switch-conversion.c (build_constructors): Split a long line.
26698 (constructor_contains_same_values_p): New function.
26699 (build_one_array): Create assigns of constants if possible, do not
26700 call mark_sym_for_renaming, call update_stmt.
26701 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26702 make_rename_temp. Do not call mark_symbols_for_renaming, call
26704 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26705 find_new_referenced_vars, call update_stmt.
26706 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26707 instead of calling make_rename_temp. Do not call
26708 find_new_referenced_vars or mark_symbols_for_renaming, call
26711 2009-04-21 Richard Guenther <rguenther@suse.de>
26713 PR tree-optimization/39827
26714 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26715 (tree_ssa_phiprop): Pass the correct array size.
26717 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26719 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26721 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26724 * c-typeck.c (lvalue_p): Move declaration ...
26725 * c-common.h (lvalue_p): ... to here.
26726 * c-common.c (candidate_equal_p): New.
26727 (add_tlist): Use it.
26728 (merge_tlist): Use it.
26729 (warn_for_collisions_1): Likewise.
26730 (warning_candidate_p): Accept more candidates.
26731 (verify_tree): A warning candidate can be an expression. Use
26734 2009-04-21 Ben Elliston <bje@au.ibm.com>
26737 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26738 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26739 options. Remove -mcall-solaris documentation.
26741 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26744 * doc/invoke.texi (-Wlong-long): Update description.
26745 * c-lex (interpret_integer): Only warn if there was no previous
26746 overflow and -Wlong-long is enabled.
26747 * c-decl.c (declspecs_add_type): Drop redundant flags.
26748 * c.opt (Wlong-long): Init to -1.
26749 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26750 and front-end warn_long_long. Wlong-long only depends on other
26751 flags if it is uninitialized.
26752 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26753 the same for CPP and FE.
26754 (restore_extension_diagnostics): Likewise.
26756 2009-04-20 Ian Lance Taylor <iant@google.com>
26758 Fix enum conversions which are invalid in C++:
26759 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26760 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26761 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26762 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26763 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26764 (dbxout_parms): Likewise.
26765 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26766 (df_clear_flags): Likewise.
26767 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26768 top_flag parameter to int.
26769 (df_chain_create_bb_process_use): Likewise.
26770 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26772 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26773 (df_ref_create_structure, df_def_record_1): Likewise.
26774 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26775 (df_notes_rescan): Change 0 to VOIDmode in function call.
26776 (df_get_call_refs, df_insn_refs_collect): Likewise.
26777 (df_bb_regs_collect): Likewise.
26778 (df_entry_block_defs_collect): Likewise.
26779 (df_exit_block_uses_collect): Likewise.
26780 * df.h: Update declarations.
26781 * double-int.c (double_int_divmod): Add cast to enum type.
26782 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26783 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26784 (based_loc_descr): Likewise.
26785 (loc_descriptor_from_tree_1): Change first_op and second_op to
26786 enum dwarf_location_atom. Add cast to enum type.
26787 * expmed.c (init_expmed): Change 0 to SET in function call.
26788 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26789 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26790 (do_store_flag): Likewise.
26791 * fixed-value.h (struct fixed_value): Change mode to enum
26793 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26794 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26796 (insert_insn_decl, insert_decl, insert_state): Likewise.
26797 (automata_list_finish): Likewise.
26798 * genrecog.c (process_define_predicate): Add cast to enum type.
26799 * gensupport.c (init_predicate_table): Add cast to enum type.
26800 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26802 (gimple_build_call_1, gimple_build_label): Likewise.
26803 (gimple_build_goto, gimple_build_asm_1): Likewise.
26804 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26805 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26806 (enum fallback): Rename from enum fallback_t.
26807 (fallback_t): Typedef as int.
26808 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26809 GSI_SAME_STMT in function call.
26810 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26812 (setup_reg_class_relations): Likewise.
26813 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26814 (setup_prohibited_class_mode_regs): Add cast to enum type.
26815 (setup_prohibited_mode_move_regs): Likewise.
26816 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26817 (record_address_regs): Change i to enum reg_class.
26818 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26819 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26820 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26821 (GET_MODE_2XWIDER_MODE): Likewise.
26822 (GET_CLASS_NARROWEST_MODE): Likewise.
26823 * omp-low.c (expand_omp_for): Add cast to enum type.
26824 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26825 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26826 * postreload.c (reload_cse_simplify_operands): Change rclass local
26828 * predict.c (combine_predictions_for_insn): Change best_predictor
26829 and predictor to enum br_predictor.
26830 (combine_predictions_for_bb): Likewise.
26831 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26832 use SET_PREDICT_EXPR_OUTCOME.
26833 * real.c (real_arithmetic): Change icode to code in function call.
26834 * reginfo.c (init_move_cost): Add casts to enum type.
26835 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26836 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26838 * reload.c (find_valid_class): Add casts to enum type.
26839 (push_reload): Change 0 to NO_REGS in function call.
26840 (find_reloads): Change this_alternative to array of enum
26841 reg_class. Remove some now-unnecessary casts.
26842 (make_memloc): Change 0 to VOIDmode in function call.
26843 * reload1.c (reload): Change 0 to VOIDmode in function call.
26844 (eliminate_regs_1, elimination_effects): Likewise.
26845 (eliminate_regs_in_insn): Likewise.
26846 (emit_input_reload_insns): Add cast to enum type.
26847 (delete_output_reload): Change 0 to VOIDmode in function call.
26848 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26849 to enum type in function call.
26850 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26851 (SET_PREDICT_EXPR_OUTCOME): Define.
26852 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26853 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26854 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26855 (dump_function): Likewise.
26856 * tree-dump.h: Update declarations.
26857 * tree-pass.h: Update declarations.
26858 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26859 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26861 (arm_rtx_costs_1): Correct parenthesization.
26862 (arm_rtx_costs): Add casts to enum type.
26863 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26864 (vfp_emit_fstmd): Use add_rg_note.
26865 (emit_multi_reg_push, emit_sfm): Likewise.
26866 (thumb_set_frame_pointer): Likewise.
26867 (arm_expand_prologue): Likewise.
26868 (arm_regno_class): Change return type to enum reg_class.
26869 (thumb1_expand_prologue): Use add_reg_note.
26870 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26871 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26873 * config/arm/gentune.sh: Add cast to enum type.
26874 * config/arm/arm-tune.md: Rebuild.
26875 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26876 (ix86_split_fp_branch, predict_jump): Likewise.
26877 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26878 insn_code to enum rtx_code.
26879 (ix86_builtin_vectorized_function): Add cast to enum type.
26880 * config/i386/i386.md (truncdfsf2): Change slot to enum
26882 (truncxf<mode>2, isinf<mode>2): Likewise.
26883 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26885 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26886 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26887 (insert_bundle_state): Change 1 to INSERT in function call.
26888 (ia64_add_bundle_selector_before): Likewise.
26889 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26890 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26891 (restore_stack_nonlocal): Likewise.
26892 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26894 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26896 (mips_rtx_costs): Likewise.
26897 (mips_override_options): Add casts to enum type.
26898 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26900 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26901 (store_reg, set_reg_plus_d): Likewise.
26902 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26903 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26905 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26907 (emit_unlikely_jump): Use add_reg_note.
26908 (rs6000_emit_allocate_stack): Likewise.
26909 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26910 (output_toc): Change 1 to INSERT in function call.
26911 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26912 (rs6000_initialize_trampoline): Likewise.
26913 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26915 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26916 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26917 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26918 (save_gprs): Use add_reg_note.
26919 (s390_emit_prologue): Likewise.
26920 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26921 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26922 (sparc_fold_builtin): Add cast to enum type.
26923 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26925 (spu_expand_prologue): Use add_reg_note.
26926 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26928 2009-04-20 Ian Lance Taylor <iant@google.com>
26930 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26931 (c_parser_postfix_expression_after_primary): Get VEC for list of
26932 arguments. Get original types of arguments. Call
26933 build_function_call_vec.
26934 (cached_expr_list_1, cached_expr_list_2): New static variables.
26935 (c_parser_expr_list): Change return type to VEC *. Add
26936 p_orig_types parameter. Change all callers.
26937 (c_parser_release_expr): New static function.
26938 (c_parser_vec_to_tree_list): New static function.
26939 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26940 call build_function_call_vec.
26941 (build_function_call_vec): New function, based on old
26942 build_function_call.
26943 (convert_arguments): Remove nargs and argarray parameters. Change
26944 values to a VEC. Add origtypes parameter.
26945 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26946 (convert_for_assignment): Add origtype parameter. Change all
26947 callers. If warn_cxx_compat, check for conversion to an enum
26948 type when calling a function.
26949 (store_init_value): Add origtype parameter. Change all callers.
26950 (digest_init): Likewise.
26951 (struct init_node): Add origtype field.
26952 (add_pending_init): Add origtype parameter. Change all callers.
26953 (output_init_element): Likewise.
26954 (output_pending_init_elements): Pass origtype from init_node to
26955 output_init_element.
26956 (process_init_element): Pass origtype from c_expr to
26957 output_init_element.
26958 (c_finish_return): Add origtype parameter. Change all callers.
26959 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26961 (sync_resolve_params): Likewise.
26962 (sync_resolve_return): Change params to first_param. Change caller.
26963 (resolve_overloaded_builtins): Change params to VEC *. Change
26964 callers. Save first parameter around call to build_function_call_vec.
26965 * c-decl.c (finish_decl): Add origtype parameter. Change all
26966 callers. Call build_function_call_vec rather than
26967 build_function_call for cleanup.
26968 * c-tree.h: Update declarations.
26969 * c-common.h: Update declarations.
26970 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26971 params to first_param.
26972 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26973 params parameter from tree to void *.
26974 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26975 Change arglist parameter to have type void *, and to be a pointer
26977 * config/rs6000/rs6000-protos.h
26978 (altivec_resolve_overloaded_builtin): Update declaration.
26979 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26980 fnargs parameter to have type void *, and to be a pointer to a
26981 VEC. Call build_function_call_vec instead of
26982 build_function_call.
26983 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26985 2009-04-20 Joey Ye <joey.ye@intel.com>
26986 Xuepeng Guo <xuepeng.guo@intel.com>
26987 H.J. Lu <hongjiu.lu@intel.com>
26989 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26991 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26992 (IX86_LEA_PRIORITY): Likewise.
26993 (distance_non_agu_define): New function.
26994 (distance_agu_use): Likewise.
26995 (ix86_lea_for_add_ok): Likewise.
26996 (ix86_dep_by_shift_count): Likewise.
26998 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26999 should split for LEA.
27001 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
27003 (ix86_dep_by_shift_count): Likewise.
27005 2009-04-20 Richard Guenther <rguenther@suse.de>
27007 * expr.c (handled_component_p): Move ...
27008 * tree.h (handled_component_p): ... here.
27009 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
27010 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
27011 and REALPART_EXPR to be in one group.
27013 2009-04-20 Richard Guenther <rguenther@suse.de>
27015 * basic-block.h (get_all_dominated_blocks): Declare.
27016 * dominance.c (get_all_dominated_blocks): New function.
27017 * tree-cfg.c (get_all_dominated_blocks): Remove.
27018 (remove_edge_and_dominated_blocks): Adjust.
27019 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
27020 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
27021 instead of recursing.
27023 2009-04-20 Doug Kwan <dougkwan@google.com>
27025 * cgraph.h (cgraph_node_ptr): New type for vector functions.
27026 (struct cgraph_node_set_def): New type.
27027 (cgraph_node_set) New type. Also declare vector functions.
27028 (struct cgraph_node_set_element_def): New type.
27029 (cgraph_node_set_element): Ditto.
27030 (cgraph_node_set_iterator): New iterator type.
27031 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
27032 cgraph_node_set_remove, dump_cgraph_node_set,
27033 debug_cgraph_node_set): New prototypes.
27034 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
27035 cgraph_node_set_size): New inlines.
27036 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
27037 including cgraph.h.
27038 (struct ipa_opt_pass): Add struct cgraph_node_set_def
27039 argument to function 'write_summary'.
27040 * ipa.c: Include ggc.h.
27041 (hash_cgraph_node_set_element,
27042 eq_cgraph_node_set_element, cgraph_node_set_new,
27043 cgraph_node_set_add, cgraph_node_set_remove,
27044 cgraph_node_set_find, dump_cgraph_node_set,
27045 debug_cgraph_node_set): New functions.
27046 * Makefile.in (ipa.o): Add dependency on GGC_H.
27048 2009-04-20 Ira Rosen <irar@il.ibm.com>
27050 PR tree-optimization/39675
27051 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
27052 check of the return code of vect_schedule_slp. Check that
27053 stmt_vec_info still exists for the statement, before checking its
27054 vectorization type.
27056 2009-04-20 Michael Matz <matz@suse.de>
27058 * Makefile.in (generated_files): Take out $(simple_generated_c).
27060 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
27062 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
27063 (UINTPTR_TYPE): Likewise.
27065 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27068 * c-typeck.c (digest_init): Check for initializing an array with a
27071 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27074 * c-semantics.c (pop_stmt_list): Propagate
27075 STATEMENT_LIST_HAS_LABEL to parent statement list.
27077 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
27079 * config/mips/mips.h (mips_tune_attr): New macro.
27080 * config/mips/mips.md (cpu): Use it.
27082 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27085 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
27088 2009-04-19 Diego Novillo <dnovillo@google.com>
27090 * toplev.c (compile_file): Move call to coverage_finish ...
27091 * cgraphunit.c (ipa_passes): ... here.
27092 Call cgraph_process_new_functions.
27093 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
27094 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
27096 2009-04-19 Jan Hubicka <jh@suse.cz>
27098 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
27100 (dump_cgraph_node): Dump can throw external flag.
27101 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
27103 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27107 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
27108 * common.opt (Wlogical-op): Move from here...
27109 * c.opt (Wlogical-op): ... to here.
27110 * c-typeck.c (parser_build_binary_op): Update call to
27111 warn_logical_operator.
27112 * c-opts.c (c_common_post_options): Enable warn_logical_op with
27114 * c-common.c (warn_logical_op): Update.
27115 * c-common.h (warn_logical_op): Update declaration.
27117 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
27119 * tree.c (protected_set_expr_location): Fix formatting.
27121 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27124 * c-typeck.c (readonly_warning): new.
27125 (build_unary_op, build_modify_expr): Use readonly_warning for
27126 storing into something readonly but not const-qualified.
27128 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27131 * c-typeck.c (build_unary_op): Check for taking address of
27132 expression of type void.
27134 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27137 * c-typeck.c (build_function_call): Check for calling a function
27138 with qualified void return types. Call require_complete_type when
27141 2009-04-18 Jan Hubicka <jh@suse.cz>
27143 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
27145 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
27146 can_throw_external flag.
27147 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
27148 * ipa-pure-const.c (ignore_edge): New function.
27149 (propagate): Compute order for NOTHROW computation; set NOTHROWs
27150 only over can_throw_external edges.
27151 (local_pure_const): Add nothrow flag.
27152 * ipa-utils.c (searchc): Add ignore_edge callback.
27153 (ipa_utils_reduced_inorder): Add ignore_edge callback.
27154 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
27155 (set_nothrow_function_flags): Update cgraph.
27156 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
27158 2009-04-18 Richard Guenther <rguenther@suse.de>
27160 PR middle-end/39804
27161 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
27162 (fold_stmt): ... this and ...
27163 (fold_stmt_inplace): ... this.
27164 (fold_stmt_1): Fold references in calls and asms.
27165 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
27167 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27169 * tree-vrp.c (ssa_name_nonzero_p): Remove.
27170 * tree.h: Remove the prototype for ssa_name_nonzero_p.
27172 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27174 * tree.c (function_args_count): Remove.
27175 * tree.h: Remove the prototype for function_args_count.
27177 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27179 * tree-iterator.c (expr_only): Remove.
27180 * tree.h: Remove the prototype for expr_only.
27182 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27184 * reginfo.c (cannot_change_mode_set_regs): Remove.
27185 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
27187 2009-04-08 Anatoly Sokolov <aesok@post.ru>
27189 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
27190 whether operands 0 and 1 overlaps.
27192 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27194 PR middle-end/36902
27195 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
27196 pointer. Use warning_at instead of warning.
27197 (search_for_addr_array): Likewise.
27198 (check_array_bounds): Likewise.
27199 (check_all_array_refs): Check that the incoming edge is not in the
27200 list of edges to be removed.
27201 (check_all_array_refs): Avoid the temporal pointer.
27202 (vrp_visit_cond_stmt): Fix typo.
27203 (simplify_switch_using_ranges): Handle the case where the switch
27204 index is an integer constant.
27206 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
27208 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
27210 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27212 * doc/extend.texi, doc/invoke.texi: Fix typos.
27214 2009-04-17 Cary Coutant <ccoutant@google.com>
27216 * tree-flow-inline.h (get_lineno): Fix inverted test.
27218 2009-04-17 Diego Novillo <dnovillo@google.com>
27220 * tree-ssa-pre.c (create_expression_by_pieces): Remove
27221 assertion for AVAIL_OUT.
27223 2009-04-17 Mike Frysinger <vapier@gentoo.org>
27226 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
27227 * config/sh/linux-atomic.asm: Likewise.
27229 2009-04-17 Diego Novillo <dnovillo@google.com>
27231 * except.c (debug_eh_tree): New.
27232 (struct eh_region, struct eh_status): Move ...
27233 * except.h: ... here.
27234 (add_type_for_runtime): Declare extern.
27235 (lookup_type_for_runtime): Likewise.
27236 (debug_eh_tree): Declare.
27237 * Makefile.in (GTFILES): List except.h before except.c
27239 2009-04-17 Diego Novillo <dnovillo@google.com>
27241 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
27242 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
27243 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
27244 (find_vars_r): ... here.
27245 * tree-flow.h (find_referenced_vars_in): Declare.
27246 * tree-ssa-pre.c (create_expression_by_pieces): Assert
27247 that AVAIL_OUT exists for BLOCK.
27248 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
27249 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
27250 (tree-parloops.o): Likewise.
27252 2009-04-17 Simon Baldwin <simonb@google.com>
27254 * toplev.c (default_tree_printer): Add handling for %E format.
27256 2009-04-17 Diego Novillo <dnovillo@google.com>
27258 * tree-pretty-print.c (dump_generic_node): Add break after
27259 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
27260 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
27261 FUNCTION_TYPE together. Call print_struct_decl when printing
27262 structures and TDF_SLIM is not given.
27263 (print_struct_decl): Fix logic for detecting recursion.
27265 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27268 * gcc.c (create_at_file): New.
27269 (compile_input_file_p): New.
27270 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
27271 * main.c (main): Update call to toplev_main.
27272 * toplev.c (toplev_main): Change signature. Call expandargv.
27273 * toplev.h (toplev_main): Change signature.
27275 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27277 * dwarf2out.c (field_byte_offset): Use the type size as the field size
27278 if the latter is not constant.
27280 2009-04-17 David Edelsohn <edelsohn@gnu.org>
27282 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
27284 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27286 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
27287 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
27289 2009-04-17 Richard Guenther <rguenther@suse.de>
27291 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27292 Handle component references view-converting an invariant address.
27294 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
27296 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
27297 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
27298 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
27299 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
27300 Use @deftypevr rather than @deftypevar.
27302 2009-04-17 Richard Guenther <rguenther@suse.de>
27304 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
27305 (get_prop_source_stmt): Likewise.
27306 (can_propagate_from): Likewise.
27308 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
27310 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
27311 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
27312 (--with-multilib-list): Add default value.
27313 * configure: Regenerate.
27314 * Makefile.in (TM_ENDIAN_CONFIG): Define.
27315 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
27316 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
27317 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
27318 Don't add default cpu to multilib list unnecessarily, but do enable
27319 the relevant compiler option..
27320 Add support for --with-multilib-list=<blank> and
27321 --with-multilib-list=!<somelib> to supress unwanted multilibs.
27322 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
27323 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
27324 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
27325 TM_MULTILIB_CONFIG.
27326 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
27327 (MULTILIB_OSDIRNAMES): New variable.
27328 * config/sh/t-1e: Delete file.
27329 * config/sh/t-mlib-sh1: Delete file.
27330 * config/sh/t-mlib-sh2: Delete file.
27331 * config/sh/t-mlib-sh2a: Delete file.
27332 * config/sh/t-mlib-sh2a-nofpu: Delete file.
27333 * config/sh/t-mlib-sh2a-single: Delete file.
27334 * config/sh/t-mlib-sh2a-single-only: Delete file.
27335 * config/sh/t-mlib-sh2e: Delete file.
27336 * config/sh/t-mlib-sh3e: Delete file.
27337 * config/sh/t-mlib-sh4: Delete file.
27338 * config/sh/t-mlib-sh4-nofpu: Delete file.
27339 * config/sh/t-mlib-sh4-single: Delete file.
27340 * config/sh/t-mlib-sh4-single-only: Delete file.
27341 * config/sh/t-mlib-sh4a: Delete file.
27342 * config/sh/t-mlib-sh4a-nofpu: Delete file.
27343 * config/sh/t-mlib-sh4a-single: Delete file.
27344 * config/sh/t-mlib-sh4a-single-only: Delete file.
27345 * config/sh/t-mlib-sh4al: Delete file.
27346 * config/sh/t-mlib-sh5-32media: Delete file.
27347 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
27348 * config/sh/t-mlib-sh5-64media: Delete file.
27349 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
27350 * config/sh/t-mlib-sh5-compact: Delete file.
27351 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
27352 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
27353 * doc/install.texi (Options specification): Add
27354 --with-multilib-list and --with-endian.
27356 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27358 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
27360 (OBJS-common): Add plugin-version.o.
27361 (plugin-version.o): New.
27362 * gcc-plugin.h (plugin_gcc_version): New.
27363 (plugin_default_version_check): New.
27364 (plugin_init_func, plugin_init): Add version argument.
27365 * plugin-version.c: New.
27366 * plugin.c (str_plugin_gcc_version_name): New.
27367 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
27368 pass it to the init function.
27369 (plugin_default_version_check): New.
27371 2009-04-17 Richard Guenther <rguenther@suse.de>
27373 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27374 for decl-vs-decl disambiguation.
27376 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27378 * config/s390/s390.h (s390_tune_attr): New macro definition.
27379 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27381 2009-04-17 Richard Guenther <rguenther@suse.de>
27383 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27384 (fold_stmt_r): Likewise.
27385 (maybe_fold_reference): New function.
27386 (fold_gimple_assign): Handle cases fold_stmt_r did.
27387 (fold_stmt): Do not use fold_stmt_r.
27388 (fold_stmt_inplace): Likewise.
27390 2009-04-17 Richard Guenther <rguenther@suse.de>
27392 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27393 (record_equivalences_from_stmt): Remove useless checks and
27395 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27396 the type is already suitable.
27398 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27400 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27402 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27404 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27405 (CMPtype): Define as __gcc_CMPtype.
27407 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27409 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27410 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27412 2009-04-17 Richard Guenther <rguenther@suse.de>
27414 PR tree-optimization/39746
27415 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27416 special-casing for builtins and static variable use/def.
27417 (call_may_clobber_ref_p_1): Likewise.
27419 2009-04-16 Ian Lance Taylor <iant@google.com>
27421 * df.h: Include "timevar.h".
27422 (struct df_problem): Change tv_id field to timevar_id_t.
27423 * tree-pass.h: Include "timevar.h".
27424 (struct opt_pass): Change tv_id field to timevar_id_t.
27425 * timevar.h (timevar_id_t): Define TV_NONE.
27426 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27427 TV_NONE rather than tv_id != 0.
27428 (execute_one_pass): Likewise.
27429 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27430 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27431 dependencies to $(TREE_PASS_H).
27432 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27434 (pass_branch_target_load_optimize2): Likewise.
27435 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27436 (pass_outof_cfg_layout_mode): Likewise.
27437 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27438 (pass_rebuild_cgraph_edges): Likewise.
27439 (pass_remove_cgraph_callee_edges): Likewise.
27440 * df-core.c (pass_df_initialize_opt): Likewise.
27441 (pass_df_initialize_no_opt): Likewise.
27442 (pass_df_finish): Likewise.
27443 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27444 * except.c (pass_set_nothrow_function_flags): Likewise.
27445 (pass_convert_to_eh_region_ranges): Likewise.
27446 * final.c (pass_compute_alignments): Likewise.
27447 * function.c (pass_instantiate_virtual_regs): Likewise.
27448 (pass_init_function): Likewise.
27449 (pass_leaf_regs): Likewise.
27450 (pass_match_asm_constraints): Likewise.
27451 * gimple-low.c (pass_lower_cf): Likewise.
27452 (pass_mark_used_blocks): Likewise.
27453 * init-regs.c (pass_initialize_regs): Likewise.
27454 * integrate.c (pass_initial_value_sets): Likewise.
27455 * ira.c (pass_ira): Likewise.
27456 * jump.c (pass_cleanup_barriers): Likewise.
27457 * omp-low.c (pass_expand_omp): Likewise.
27458 (pass_lower_omp): Likewise.
27459 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27460 * recog.c (pass_split_all_insns): Likewise.
27461 (pass_split_after_reload): Likewise.
27462 (pass_split_before_regstack): Likewise.
27463 (pass_split_before_sched2): Likewise.
27464 (pass_split_for_shorten_branches): Likewise.
27465 * reginfo.c (pass_reginfo_init): Likewise.
27466 (pass_subregs_of_mode_init): Likewise.
27467 (pass_subregs_of_mode_finish): Likewise.
27468 * passes.c (pass_postreload): Likewise.
27469 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27470 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27471 (pass_warn_function_return): Likewise.
27472 (pass_warn_function_noreturn): Likewise.
27473 * tree-complex.c (pass_lower_complex): Likewise.
27474 (pass_lower_complex_O0): Likewise.
27475 * tree-if-conv.c (pass_if_conversion): Likewise.
27476 * tree-into-ssa.c (pass_build_ssa): Likewise.
27477 * tree-mudflap.c (pass_mudflap_1): Likewise.
27478 (pass_mudflap_2): Likewise.
27479 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27480 (pass_mudflap_2): Likewise.
27481 * tree-nrv.c (pass_return_slot): Likewise.
27482 * tree-object-size.c (pass_object_sizes): Likewise.
27483 * tree-optimize.c (pass_all_optimizations): Likewise.
27484 (pass_early_local_passes): Likewise.
27485 (pass_all_early_optimizations): Likewise.
27486 (pass_cleanup_cfg): Likewise.
27487 (pass_cleanup_cfg_post_optimizing): Likewise.
27488 (pass_free_datastructures): Likewise.
27489 (pass_free_cfg_annotations): Likewise.
27490 (pass_fixup_cfg): Likewise.
27491 (pass_init_datastructures): Likewise.
27492 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27493 (pass_late_warn_uninitialized): Likewise.
27494 (pass_update_address_taken): Likewise.
27495 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27496 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27497 (pass_cse_sincos): Likewise.
27498 (pass_convert_to_rsqrt): Likewise.
27499 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27500 * tree-stdarg.c (pass_stdarg): Likewise.
27501 * tree-tailcall.c (pass_tail_recursion): Likewise.
27502 (pass_tail_calls): Likewise.
27503 * tree-vect-generic.c (pass_lower_vector): Likewise.
27504 (pass_lower_vector_ssa): Likewise.
27505 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27507 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27509 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27511 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27513 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27514 logical and signext.
27516 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27519 * config/sh/predicates.md (arith_operand): Check if the operand
27520 of TRUNCATE is a REG.
27522 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27524 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27525 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27527 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27529 * tree-iterator.c (tsi_split_statement_list_after,
27530 tsi_split_statement_list_before): Remove.
27531 * tree-iterator.h: Remove the prototypes for
27532 tsi_split_statement_list_after and tsi_split_statement_list_before.
27534 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27536 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27537 * tree-ssa-propagate.h: Remove the prototype for
27538 stmt_makes_single_load.
27540 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27542 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27543 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27545 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27547 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27549 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27551 * except.c (eh_region_outer_p): Remove.
27552 * except.h: Remove the prototype for eh_region_outer_p.
27554 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27556 * function.c (current_function_assembler_name): Remove.
27557 * function.h: Remove the prototype for
27558 current_function_assembler_name.
27560 2009-04-16 Ian Lance Taylor <iant@google.com>
27562 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27563 (add_reg_note): Call alloc_reg_note.
27564 * rtl.h (alloc_reg_note): Declare.
27565 * combine.c (try_combine): Use alloc_reg_note.
27566 (recog_for_combine, move_deaths): Likewise.
27567 (distribute_notes): Use alloc_reg_note and add_reg_note.
27568 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27569 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27570 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27572 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27574 PR rtl-optimization/39762
27575 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27576 ira_may_move_out_cost): Add comments about way of their usage.
27577 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27579 * ira-conflicts.c (process_regs_for_copy): Use function
27580 ira_get_register_move_cost instead of global
27581 ira_register_move_cost.
27583 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27584 color_pass, move_spill_restore, update_curr_costs): Ditto.
27586 * ira-lives.c (process_single_reg_class_operands): Ditto.
27588 * ira-emit.c (emit_move_list): Ditto.
27590 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27591 (record_reg_classes): Ditto. Use functions
27592 ira_get_register_move_cost and ira_get_may_move_cost instead of
27593 global vars ira_register_move_cost, ira_may_move_out_cost and
27594 ira_may_move_in_cost.
27595 (record_address_regs): Don't call ira_init_register_move_cost.
27596 Use function ira_get_may_move_cost instead of global
27597 ira_may_move_in_cost.
27598 (process_bb_node_for_hard_reg_moves): Use function
27599 ira_get_register_move_cost instead of global ira_register_move_cost.
27600 (ira_costs): Don't call ira_init_register_move_cost.
27602 2009-04-16 Richard Guenther <rguenther@suse.de>
27604 * tree-cfg.c (verify_gimple_assign_binary):
27605 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27606 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27607 (create_general_new_stmt): Note that this function is broken.
27609 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27611 * common.opt (fhelp): Add Var(help_flag).
27612 * gcc-plugin.h (plugin_info): Add help.
27613 * plugin.c (plugin_name_args): Add help.
27614 (register_plugin_info): Set plugin->help.
27615 (print_help_one_plugin): New.
27616 (print_plugins_help): New.
27617 * plugin.h (print_plugins_help): New.
27618 * toplev.c (toplev_main): Call print_plugins_help if needed.
27620 2009-04-16 Richard Guenther <rguenther@suse.de>
27622 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27623 (gimple_ior_addresses_taken_1): New function.
27624 (gimple_ior_addresses_taken): Likewise.
27625 * gimple.h (struct gimple_statement_with_ops_base): Remove
27626 addresses_taken member.
27627 (gimple_ior_addresses_taken): Declare.
27628 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27629 gimple_set_addresses_taken): Remove.
27630 * ipa-reference.c (mark_address): New function.
27631 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27632 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27633 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27634 (gimple_add_to_addresses_taken): Remove.
27635 (get_tmr_operands): Call mark_address_taken.
27636 (get_asm_expr_operands): Likewise.
27637 (get_expr_operands): Likewise.
27638 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27639 (free_stmt_operands): Do not free it.
27640 * tree-ssa.c (delete_tree_ssa): Likewise.
27641 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27643 2009-04-16 Richard Guenther <rguenther@suse.de>
27645 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27646 (walk_stmt_load_store_ops): Likewise.
27647 * gimple.c (get_base_loadstore): New function.
27648 (walk_stmt_load_store_addr_ops): Likewise.
27649 (walk_stmt_load_store_ops): Likewise.
27650 * ipa-pure-const.c (check_op): Simplify.
27651 (check_load, check_store): New functions.
27652 (check_stmt): Use walk_stmt_load_store_ops.
27653 * ipa-reference.c (mark_load): Adjust signature.
27654 (mark_store): Likewise.
27655 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27657 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27659 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27660 (plugin_info): New.
27661 * opts.c (common_handle_option): Don't call print_version.
27662 * plugin.c (plugin_name_args): Add version.
27663 (register_plugin_info): New.
27664 (register_callback): Handle PLUGIN_INFO.
27665 (try_init_one_plugin): New.
27666 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27668 (finalize_one_plugin): New.
27669 (finalize_plugins): New.
27670 (print_one_plugin): New.
27671 (print_plugins_versions): New.
27672 * plugin.h (print_plugins_versions): New.
27673 (finalize_plugins): New.
27674 * toplev.c (compile_file): Don't call initialize_plugins.
27675 (print_version): Call print_plugins_versions.
27676 (toplev_main): Call initialize_plugins. Print version if needed.
27677 Call finalize_plugins.
27679 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27681 * common.opt (fversion): New.
27682 * gcc.c (print_version): New.
27683 (process_command): Don't print the version. Just set print_version.
27684 (main): Print version. Call subprocesses if print_version and
27685 verbose_flag are set.
27686 * opts.c (common_handle_option): Handle OPT_fversion.
27688 2009-04-16 Richard Guenther <rguenther@suse.de>
27689 Ira Rosen <irar@il.ibm.com>
27691 PR tree-optimization/39698
27692 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27693 type of the reduction variable. Only generate the def if
27696 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27697 make sure to first convert to an integer of the same precision.
27698 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27699 the type of the evolution correctly in computing the new
27700 induction variable base.
27702 2009-04-16 Richard Guenther <rguenther@suse.de>
27704 PR middle-end/39625
27705 * tree-cfg.c (make_blocks): Split statements with to-be
27706 abnormal SSA names on the lhs.
27708 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27710 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27711 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27712 * c-typeck.c (really_start_incremental_init): Likewise.
27713 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27714 (TARGET_INITIALIZER): Remove it.
27715 * target.h (struct target): Remove vector_opaque_p.
27716 * tree.c (build_opaque_vector_type): New.
27717 * tree.h (TYPE_VECTOR_OPAQUE): New.
27718 (build_opaque_vector_type): Declare.
27719 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27720 * config/rs6000/rs6000.c (build_opaque_vector_type,
27721 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27722 (rs6000_init_builtins): Use build_opaque_vector_type for
27723 opaque_V4SI_type_node.
27725 2009-04-15 Catherine Moore <clm@codesourcery.com>
27727 * debug.h (set_name): Declare.
27728 * dwarf2out.c (dwarf2out_set_name): Declare.
27729 (dwarf2_debug_hooks): Add set_name.
27730 (find_AT_string): New.
27731 (add_AT_string): Call find_AT_string.
27732 (dwarf2out_set_name): New.
27733 * cp/decl.c (grokdeclarator): Call set_name.
27734 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27735 * debug.c (do_nothing_debug_hooks): Likewise.
27736 * dbxout.c (dbx_debug_hooks): Likewise.
27737 * sdbout.c (sdb_debug_hooks): Likewise.
27739 2009-04-15 Michael Eager <eager@eagercon.com>
27741 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27742 reg for single-precision FPU.
27743 * config/rs6000/rs6000.md (movsi_internal1): Only for
27744 !TARGET_SINGLE_FPU.
27745 (movsi_internal1_single): New. Add pattern to move SI values to/from
27746 single-precision FP regs.
27748 2009-04-15 Richard Guenther <rguenther@suse.de>
27750 * omp-low.c (lower_rec_input_clauses): Build correct address
27752 (expand_omp_for_generic): Fix multiplication type.
27753 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27754 (generate_memset_zero): Fix types.
27755 * tree-profile.c (prepare_instrumented_value): Correctly
27758 2009-04-15 Ian Lance Taylor <iant@google.com>
27760 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27761 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27762 for -Wall and for -Wc++-compat.
27763 (c_common_post_options): For C++, set warn_enum_compare if not
27765 * c-tree.h (struct c_expr): Add field original_type.
27766 (build_external_ref): Update declaration.
27767 * c-parser.c (c_parser_braced_init): Set original_type.
27768 (c_parser_initelt): Likewise.
27769 (c_parser_expr_no_commas): Likewise.
27770 (c_parser_conditional_expression): Likewise.
27771 (c_parser_cast_expression): Likewise.
27772 (c_parser_unary_expression): Likewise. Pull setting of
27773 original_code to top of function.
27774 (c_parser_sizeof_expression): Set original_type.
27775 (c_parser_alignof_expression): Likewise.
27776 (c_parser_postfix_expression): Likewise. Pull setting of
27777 original_code to top of function.
27778 (c_parser_postfix_expression_after_paren_type): Set original_type.
27779 (c_parser_postfix_expression_after_primary): Likewise.
27780 (c_parser_expression): Likewise.
27781 * c-typeck.c (build_external_ref): Add type parameter. Change all
27783 (c_expr_sizeof_expr): Set original_type field.
27784 (parser_build_unary_op): Likewise.
27785 (parser_build_binary_op): Likewise. Optionally warn about
27786 comparisons of enums of different types.
27787 (digest_init): Set original_type field.
27788 (really_start_incremental_init): Likewise.
27789 (push_init_level, pop_init_level): Likewise.
27790 * doc/invoke.texi (Warning Options): -Wenum-compare now
27793 2009-04-15 Richard Guenther <rguenther@suse.de>
27795 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27796 out a necessary conversion.
27797 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27798 names we didn't value number.
27799 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27801 2009-04-15 Richard Guenther <rguenther@suse.de>
27803 PR tree-optimization/39764
27804 * tree-ssa-ccp.c (get_value): Canonicalize value with
27805 canonicalize_float_value.
27807 2009-04-15 Jan Hubicka <jh@suse.cz>
27809 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27810 Wrong version of patch.
27812 2009-04-15 Jan Hubicka <jh@suse.cz>
27814 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27816 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27818 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27819 our distinct integral and vector types.
27821 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27823 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27824 * init.c (build_vtbl_address): Remove call to assemble_external.
27826 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27828 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27829 output for other floating point modes.
27831 2009-04-14 Diego Novillo <dnovillo@google.com>
27833 * diagnostic.c (diagnostic_report_diagnostic): Do not
27834 warn about loaded plugins for DK_ERROR and DK_WARNING.
27835 * c-decl.c (declspecs_add_type): Move call to
27836 invoke_plugin_callbacks ...
27837 * c-parser.c (c_parser_declspecs): ... here.
27838 * plugin.c (dump_active_plugins): Tidy output.
27840 2009-04-14 Diego Novillo <dnovillo@google.com>
27841 Le-Chun Wu <lcwu@google.com>
27843 * configure.ac: Add --enable-plugin support.
27844 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27845 * Makefile.in (PLUGIN_H): Define.
27846 Export ENABLE_PLUGIN and GMPINC to site.exp.
27847 Add PLUGINLIBS to link command.
27848 Add/modify dependencies for plugin.o and files including plugin.h.
27850 * config.in: Regenerate.
27852 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27855 2009-04-14 Le-Chun Wu <lcwu@google.com>
27857 * tree-pass.h (register_one_dump_file): Add a prototype for
27858 register_one_dump_file.
27859 * toplev.c (compile_file): Call initialize_plugins.
27860 (do_compile): Call invoke_plugin_callbacks.
27861 (toplev_main): Call invoke_plugin_callbacks.
27862 * common.opt: Add -fplugin= and -fplugin-arg-.
27863 * gcc-plugin.h: New public header file for plugins to include.
27864 * plugin.c: New source file.
27865 * plugin.h: New internal header file.
27866 * passes.c (register_one_dump_file): Make it external.
27868 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27870 2009-04-14 Diego Novillo <dnovillo@google.com>
27872 * doc/plugins.texi: New.
27873 * doc/gccint.texi: Add reference to Plugins chapter.
27874 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27875 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27876 loaded plugins, if any.
27877 * timevar.def (TV_PLUGIN_INIT): Define.
27878 (TV_PLUGIN_RUN): Define.
27879 * plugin.c: Include timevar.h
27880 (plugins_active_p): New.
27881 (dump_active_plugins): New.
27882 (debug_active_plugins): New.
27884 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27886 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27888 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27890 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27892 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27893 the same as a minus without a shift.
27895 2009-04-14 Nick Clifton <nickc@redhat.com>
27897 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27898 comparisons with small integers will always produce a short
27901 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27904 2008-12-19 Diego Novillo <dnovillo@google.com>
27906 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27908 2009-04-14 Richard Guenther <rguenther@suse.de>
27910 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27912 (verify_gimple_assign_binary): Likewise. Handle shifts and
27914 (verify_gimple_phi): Print the mismatched argument position.
27915 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27917 (vect_update_init_of_dr): Likewise.
27918 * matrix-reorg.c (transform_access_sites): Do what the
27920 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27922 2009-04-13 Michael Eager <eager@eagercon.com>
27924 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27925 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27926 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27927 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27928 remove duplicate config
27930 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27932 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27933 file_name:line_number type locator of the call site.
27935 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27937 * genautomata.c: Put blank after comma.
27938 (automaton_decls): New.
27939 (struct unit_usage): Add comments to member next.
27940 (store_alt_unit_usage): Keep the list ordered.
27941 (unit_present_on_list_p, equal_alternatives_p): New.
27942 (check_regexp_units_distribution): Check units distribution
27943 correctness correctly.
27944 (main): Don't write automata if error is found. Return correct
27947 * config/m68k/cf.md (cfv4_ds): Remove.
27948 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27949 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27951 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27952 power4-load-ext, power4-store, power4-store-update,
27953 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27954 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27955 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27956 power4-sqrt, power4-isync): Modify reservation to make correct
27957 unit distribution to automata.
27959 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27960 power5-store-update, power5-two, power5-three, power5-lmul,
27961 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27963 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27965 * except.c (pass_set_nothrow_function_flags): Set name and add
27967 (set_nothrow_function_flags): Mention in the dump file when
27968 changing a function to nothrow.
27970 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27973 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27974 instead of unsigned long.
27976 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27978 * config/arm/arm.c (return_used_this_function): Remove.
27979 (arm_output_function_prologue): Remove use of
27980 return_used_this_function.
27981 (output_return_instruction): Replace use of
27982 return_used_this_function
27983 by cfun->machine->return_used_this_function.
27984 (arm_output_epilogue): Likewise.
27985 (arm_output_function_epilogue): Likewise.
27986 (thumb_unexpanded_epilogue): Likewise.
27987 * config/arm/arm.h (struct machine_function):
27988 New member return_used_this_function.
27990 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27992 * doc/install.texi: Correct description of default directory for
27993 --with-gxx-include-dir.
27995 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27997 * fold-const.c (build_range_check): Properly deal with enumeral and
27998 boolean base types.
28000 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
28002 * doc/invoke.texi (max_gcse_passes): Remove documentation.
28003 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
28004 * params.h (MAX_GCSE_PASSES): Remove.
28005 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
28006 in sequence. Remove ability to run multiple passes.
28007 (bypass_jumps): Report run as third CPROP pass.
28009 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
28011 PR middle-end/39651
28012 * except.c (can_throw_external): Look at each insn in a SEQUENCE
28013 when deciding whether the whole SEQUENCE can throw.
28015 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
28018 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
28019 offseted label references.
28021 2009-04-11 Jan Hubicka <jh@suse.cz>
28023 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
28025 2009-04-11 Richard Guenther <rguenther@suse.de>
28027 PR middle-end/39732
28028 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
28029 return variables as TREE_ADDRESSABLE.
28031 2009-04-11 Richard Guenther <rguenther@suse.de>
28033 PR tree-optimization/39713
28034 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
28035 reference trees have SSA_NAME operands.
28037 2009-04-11 Richard Guenther <rguenther@suse.de>
28040 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
28041 address expressions.
28043 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
28045 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
28046 match changes in Cygwin 1.7
28047 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
28048 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
28050 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28052 PR tree-optimization/39701
28053 * doc/invoke.texi (Optimization Options): Document change in
28054 meaning and initialization of -fdelete-null-pointer-checks.
28056 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28058 PR middle-end/39701
28059 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
28061 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
28064 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
28066 2009-04-10 Chao-ying Fu <fu@mips.com>
28068 * doc/tm.texi (Instruction Output): Document
28069 TARGET_ASM_FINAL_POSTSCAN_INSN.
28070 * target.h (final_postscan_insn): New field in asm_out.
28071 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28072 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
28073 * final.c (final_scan_insn): Call
28074 targetm.asm_out.final_postscan_insn after outputting
28075 an asm macro and a normal instruction.
28077 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
28078 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
28079 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
28080 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
28081 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28083 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28085 PR middle-end/39701
28086 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
28087 variables as non-NULL even with -fdelete-null-pointer-checks.
28089 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28091 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
28093 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
28096 * config/i386/i386.c (classify_argument): Handle SCmode with
28097 (bit_offset % 64) != 0.
28099 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
28101 * doc/invoke.texi (Optimize Options): Add cross-reference to
28102 -Q --help=optimizers examples.
28104 2009-04-10 Ben Elliston <bje@au.ibm.com>
28107 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
28108 regalign for the reg == fpr and TDmode case.
28110 2009-04-09 David Ayers <ayers@fsfe.org>
28113 * objc/objc-act.c (warn_with_method): Remove helper function.
28114 (check_duplicates): Call warning and inform directly.
28115 (really_start_method): Likewise.
28117 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28119 * expmed.c (expand_divmod): Always use a comparison for a division
28120 by a large unsigned integer.
28122 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
28123 for things others than variables or functions as nonzero.
28125 2009-04-09 Nick Clifton <nickc@redhat.com>
28127 * unwind-compat.c: Change copyright header to refer to version
28128 3 of the GNU General Public License with version 3.1 of the
28129 GCC Runtime Library Exception and to point readers at the
28130 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
28131 * config/alpha/crtfastmath.c: Likewise.
28132 * config/alpha/linux-unwind.h: Likewise.
28133 * config/alpha/qrnnd.asm: Likewise.
28134 * config/alpha/vms-crt0-64.c: Likewise.
28135 * config/alpha/vms-crt0.c: Likewise.
28136 * config/alpha/vms-dwarf2.asm: Likewise.
28137 * config/alpha/vms-dwarf2eh.asm: Likewise.
28138 * config/alpha/vms-psxcrt0-64.c: Likewise.
28139 * config/alpha/vms-psxcrt0.c: Likewise.
28140 * config/alpha/vms_tramp.asm: Likewise.
28141 * config/arc/initfini.c: Likewise.
28142 * config/arc/lib1funcs.asm: Likewise.
28143 * config/arm/bpabi-v6m.S: Likewise.
28144 * config/arm/bpabi.S: Likewise.
28145 * config/arm/bpabi.c: Likewise.
28146 * config/arm/crti.asm: Likewise.
28147 * config/arm/crtn.asm: Likewise.
28148 * config/arm/ieee754-df.S: Likewise.
28149 * config/arm/ieee754-sf.S: Likewise.
28150 * config/arm/lib1funcs.asm: Likewise.
28151 * config/arm/libunwind.S: Likewise.
28152 * config/arm/linux-atomic.c: Likewise.
28153 * config/arm/mmintrin.h: Likewise.
28154 * config/arm/pr-support.c: Likewise.
28155 * config/arm/unaligned-funcs.c: Likewise.
28156 * config/arm/unwind-arm.c: Likewise.
28157 * config/arm/unwind-arm.h: Likewise.
28158 * config/avr/libgcc.S: Likewise.
28159 * config/bfin/crti.s: Likewise.
28160 * config/bfin/crtlibid.s: Likewise.
28161 * config/bfin/crtn.s: Likewise.
28162 * config/bfin/lib1funcs.asm: Likewise.
28163 * config/bfin/linux-unwind.h: Likewise.
28164 * config/cris/arit.c: Likewise.
28165 * config/cris/cris_abi_symbol.c: Likewise.
28166 * config/darwin-64.c: Likewise.
28167 * config/darwin-crt2.c: Likewise.
28168 * config/darwin-crt3.c: Likewise.
28169 * config/darwin.h: Likewise.
28170 * config/dbxelf.h: Likewise.
28171 * config/dfp-bit.c: Likewise.
28172 * config/dfp-bit.h: Likewise.
28173 * config/elfos.h: Likewise.
28174 * config/fixed-bit.c: Likewise.
28175 * config/fixed-bit.h: Likewise.
28176 * config/fp-bit.c: Likewise.
28177 * config/fp-bit.h: Likewise.
28178 * config/fr30/crti.asm: Likewise.
28179 * config/fr30/crtn.asm: Likewise.
28180 * config/fr30/lib1funcs.asm: Likewise.
28181 * config/freebsd-spec.h: Likewise.
28182 * config/frv/cmovd.c: Likewise.
28183 * config/frv/cmovh.c: Likewise.
28184 * config/frv/cmovw.c: Likewise.
28185 * config/frv/frvbegin.c: Likewise.
28186 * config/frv/frvend.c: Likewise.
28187 * config/frv/lib1funcs.asm: Likewise.
28188 * config/glibc-stdint.h: Likewise.
28189 * config/h8300/clzhi2.c: Likewise.
28190 * config/h8300/crti.asm: Likewise.
28191 * config/h8300/crtn.asm: Likewise.
28192 * config/h8300/ctzhi2.c: Likewise.
28193 * config/h8300/fixunssfsi.c: Likewise.
28194 * config/h8300/lib1funcs.asm: Likewise.
28195 * config/h8300/parityhi2.c: Likewise.
28196 * config/h8300/popcounthi2.c: Likewise.
28197 * config/i386/ammintrin.h: Likewise.
28198 * config/i386/att.h: Likewise.
28199 * config/i386/avxintrin.h: Likewise.
28200 * config/i386/biarch64.h: Likewise.
28201 * config/i386/bmmintrin.h: Likewise.
28202 * config/i386/cpuid.h: Likewise.
28203 * config/i386/cross-stdarg.h: Likewise.
28204 * config/i386/crtfastmath.c: Likewise.
28205 * config/i386/crtprec.c: Likewise.
28206 * config/i386/cygming-crtbegin.c: Likewise.
28207 * config/i386/cygming-crtend.c: Likewise.
28208 * config/i386/cygwin.asm: Likewise.
28209 * config/i386/emmintrin.h: Likewise.
28210 * config/i386/gmm_malloc.h: Likewise.
28211 * config/i386/gthr-win32.c: Likewise.
28212 * config/i386/i386.h: Likewise.
28213 * config/i386/immintrin.h: Likewise.
28214 * config/i386/linux-unwind.h: Likewise.
28215 * config/i386/linux64.h: Likewise.
28216 * config/i386/mm3dnow.h: Likewise.
28217 * config/i386/mmintrin-common.h: Likewise.
28218 * config/i386/mmintrin.h: Likewise.
28219 * config/i386/nmmintrin.h: Likewise.
28220 * config/i386/pmm_malloc.h: Likewise.
28221 * config/i386/pmmintrin.h: Likewise.
28222 * config/i386/smmintrin.h: Likewise.
28223 * config/i386/sol2-c1.asm: Likewise.
28224 * config/i386/sol2-ci.asm: Likewise.
28225 * config/i386/sol2-cn.asm: Likewise.
28226 * config/i386/sol2-gc1.asm: Likewise.
28227 * config/i386/tmmintrin.h: Likewise.
28228 * config/i386/unix.h: Likewise.
28229 * config/i386/w32-unwind.h: Likewise.
28230 * config/i386/wmmintrin.h: Likewise.
28231 * config/i386/x86-64.h: Likewise.
28232 * config/i386/x86intrin.h: Likewise.
28233 * config/i386/xmmintrin.h: Likewise.
28234 * config/ia64/crtbegin.asm: Likewise.
28235 * config/ia64/crtend.asm: Likewise.
28236 * config/ia64/crtfastmath.c: Likewise.
28237 * config/ia64/crti.asm: Likewise.
28238 * config/ia64/crtn.asm: Likewise.
28239 * config/ia64/fde-glibc.c: Likewise.
28240 * config/ia64/lib1funcs.asm: Likewise.
28241 * config/ia64/linux-unwind.h: Likewise.
28242 * config/ia64/quadlib.c: Likewise.
28243 * config/ia64/unwind-ia64.c: Likewise.
28244 * config/linux.h: Likewise.
28245 * config/m32c/m32c-lib1.S: Likewise.
28246 * config/m32c/m32c-lib2-trapv.c: Likewise.
28247 * config/m32c/m32c-lib2.c: Likewise.
28248 * config/m32r/initfini.c: Likewise.
28249 * config/m68hc11/larith.asm: Likewise.
28250 * config/m68hc11/m68hc11-crt0.S: Likewise.
28251 * config/m68k/cf.md: Likewise.
28252 * config/m68k/crti.s: Likewise.
28253 * config/m68k/crtn.s: Likewise.
28254 * config/m68k/lb1sf68.asm: Likewise.
28255 * config/m68k/linux-unwind.h: Likewise.
28256 * config/mcore/crti.asm: Likewise.
28257 * config/mcore/crtn.asm: Likewise.
28258 * config/mcore/lib1.asm: Likewise.
28259 * config/mips/linux-unwind.h: Likewise.
28260 * config/mips/loongson.h: Likewise.
28261 * config/mips/mips16.S: Likewise.
28262 * config/mmix/crti.asm: Likewise.
28263 * config/mmix/crtn.asm: Likewise.
28264 * config/pa/fptr.c: Likewise.
28265 * config/pa/hpux-unwind.h: Likewise.
28266 * config/pa/lib2funcs.asm: Likewise.
28267 * config/pa/linux-atomic.c: Likewise.
28268 * config/pa/linux-unwind.h: Likewise.
28269 * config/pa/milli64.S: Likewise.
28270 * config/pa/quadlib.c: Likewise.
28271 * config/pa/stublib.c: Likewise.
28272 * config/picochip/libgccExtras/adddi3.asm: Likewise.
28273 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
28274 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
28275 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
28276 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
28277 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
28278 * config/picochip/libgccExtras/divmod15.asm: Likewise.
28279 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
28280 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
28281 * config/picochip/libgccExtras/longjmp.asm: Likewise.
28282 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
28283 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
28284 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
28285 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
28286 * config/picochip/libgccExtras/setjmp.asm: Likewise.
28287 * config/picochip/libgccExtras/subdi3.asm: Likewise.
28288 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
28289 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
28290 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
28291 * config/rs6000/750cl.h: Likewise.
28292 * config/rs6000/altivec.h: Likewise.
28293 * config/rs6000/biarch64.h: Likewise.
28294 * config/rs6000/crtresfpr.asm: Likewise.
28295 * config/rs6000/crtresgpr.asm: Likewise.
28296 * config/rs6000/crtresxfpr.asm: Likewise.
28297 * config/rs6000/crtresxgpr.asm: Likewise.
28298 * config/rs6000/crtsavfpr.asm: Likewise.
28299 * config/rs6000/crtsavgpr.asm: Likewise.
28300 * config/rs6000/darwin-asm.h: Likewise.
28301 * config/rs6000/darwin-fallback.c: Likewise.
28302 * config/rs6000/darwin-fpsave.asm: Likewise.
28303 * config/rs6000/darwin-ldouble.c: Likewise.
28304 * config/rs6000/darwin-tramp.asm: Likewise.
28305 * config/rs6000/darwin-unwind.h: Likewise.
28306 * config/rs6000/darwin-vecsave.asm: Likewise.
28307 * config/rs6000/darwin-world.asm: Likewise.
28308 * config/rs6000/e500crtres32gpr.asm: Likewise.
28309 * config/rs6000/e500crtres64gpr.asm: Likewise.
28310 * config/rs6000/e500crtres64gprctr.asm: Likewise.
28311 * config/rs6000/e500crtrest32gpr.asm: Likewise.
28312 * config/rs6000/e500crtrest64gpr.asm: Likewise.
28313 * config/rs6000/e500crtresx32gpr.asm: Likewise.
28314 * config/rs6000/e500crtresx64gpr.asm: Likewise.
28315 * config/rs6000/e500crtsav32gpr.asm: Likewise.
28316 * config/rs6000/e500crtsav64gpr.asm: Likewise.
28317 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
28318 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
28319 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
28320 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
28321 * config/rs6000/eabi-ci.asm: Likewise.
28322 * config/rs6000/eabi-cn.asm: Likewise.
28323 * config/rs6000/eabi.asm: Likewise.
28324 * config/rs6000/linux-unwind.h: Likewise.
28325 * config/rs6000/linux64.h: Likewise.
28326 * config/rs6000/paired.h: Likewise.
28327 * config/rs6000/paired.md: Likewise.
28328 * config/rs6000/ppc64-fp.c: Likewise.
28329 * config/rs6000/ppu_intrinsics.h: Likewise.
28330 * config/rs6000/rs6000.h: Likewise.
28331 * config/rs6000/si2vmx.h: Likewise.
28332 * config/rs6000/sol-ci.asm: Likewise.
28333 * config/rs6000/sol-cn.asm: Likewise.
28334 * config/rs6000/spe.h: Likewise.
28335 * config/rs6000/spu2vmx.h: Likewise.
28336 * config/rs6000/sysv4.h: Likewise.
28337 * config/rs6000/tramp.asm: Likewise.
28338 * config/rs6000/vec_types.h: Likewise.
28339 * config/s390/linux-unwind.h: Likewise.
28340 * config/s390/tpf-unwind.h: Likewise.
28341 * config/score/crti.asm: Likewise.
28342 * config/score/crtn.asm: Likewise.
28343 * config/sh/crt1.asm: Likewise.
28344 * config/sh/crti.asm: Likewise.
28345 * config/sh/crtn.asm: Likewise.
28346 * config/sh/divtab-sh4-300.c: Likewise.
28347 * config/sh/divtab-sh4.c: Likewise.
28348 * config/sh/divtab.c: Likewise.
28349 * config/sh/lib1funcs-4-300.asm: Likewise.
28350 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
28351 * config/sh/lib1funcs.asm: Likewise.
28352 * config/sh/lib1funcs.h: Likewise.
28353 * config/sh/linux-atomic.asm: Likewise.
28354 * config/sh/linux-unwind.h: Likewise.
28355 * config/sh/shmedia.h: Likewise.
28356 * config/sh/sshmedia.h: Likewise.
28357 * config/sh/ushmedia.h: Likewise.
28358 * config/sparc/crtfastmath.c: Likewise.
28359 * config/sparc/linux-unwind.h: Likewise.
28360 * config/sparc/sol2-c1.asm: Likewise.
28361 * config/sparc/sol2-ci.asm: Likewise.
28362 * config/sparc/sol2-cn.asm: Likewise.
28363 * config/spu/divmodti4.c: Likewise.
28364 * config/spu/divv2df3.c: Likewise.
28365 * config/spu/float_disf.c: Likewise.
28366 * config/spu/float_unsdidf.c: Likewise.
28367 * config/spu/float_unsdisf.c: Likewise.
28368 * config/spu/float_unssidf.c: Likewise.
28369 * config/spu/mfc_multi_tag_release.c: Likewise.
28370 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28371 * config/spu/mfc_tag_release.c: Likewise.
28372 * config/spu/mfc_tag_reserve.c: Likewise.
28373 * config/spu/mfc_tag_table.c: Likewise.
28374 * config/spu/multi3.c: Likewise.
28375 * config/spu/spu_internals.h: Likewise.
28376 * config/spu/spu_intrinsics.h: Likewise.
28377 * config/spu/spu_mfcio.h: Likewise.
28378 * config/spu/vec_types.h: Likewise.
28379 * config/spu/vmx2spu.h: Likewise.
28380 * config/stormy16/stormy16-lib2.c: Likewise.
28381 * config/svr4.h: Likewise.
28382 * config/sync.c: Likewise.
28383 * config/v850/lib1funcs.asm: Likewise.
28384 * config/vxlib-tls.c: Likewise.
28385 * config/vxlib.c: Likewise.
28386 * config/vxworks-dummy.h: Likewise.
28387 * config/xtensa/crti.asm: Likewise.
28388 * config/xtensa/crtn.asm: Likewise.
28389 * config/xtensa/ieee754-df.S: Likewise.
28390 * config/xtensa/ieee754-sf.S: Likewise.
28391 * config/xtensa/lib1funcs.asm: Likewise.
28392 * config/xtensa/lib2funcs.S: Likewise.
28393 * config/xtensa/linux-unwind.h: Likewise.
28394 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28395 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28396 * coretypes.h: Likewise.
28397 * crtstuff.c: Likewise.
28398 * defaults.h: Likewise.
28399 * dwarf2.h: Likewise.
28400 * emutls.c: Likewise.
28401 * gbl-ctors.h: Likewise.
28402 * gcov-io.h: Likewise.
28403 * ginclude/float.h: Likewise.
28404 * ginclude/iso646.h: Likewise.
28405 * ginclude/stdarg.h: Likewise.
28406 * ginclude/stdbool.h: Likewise.
28407 * ginclude/stddef.h: Likewise.
28408 * ginclude/stdfix.h: Likewise.
28409 * ginclude/stdint-gcc.h: Likewise.
28410 * ginclude/tgmath.h: Likewise.
28411 * gthr-aix.h: Likewise.
28412 * gthr-dce.h: Likewise.
28413 * gthr-gnat.c: Likewise.
28414 * gthr-gnat.h: Likewise.
28415 * gthr-lynx.h: Likewise.
28416 * gthr-mipssde.h: Likewise.
28417 * gthr-nks.h: Likewise.
28418 * gthr-posix.c: Likewise.
28419 * gthr-posix.h: Likewise.
28420 * gthr-posix95.h: Likewise.
28421 * gthr-rtems.h: Likewise.
28422 * gthr-single.h: Likewise.
28423 * gthr-solaris.h: Likewise.
28424 * gthr-tpf.h: Likewise.
28425 * gthr-vxworks.h: Likewise.
28426 * gthr-win32.h: Likewise.
28427 * gthr.h: Likewise.
28428 * libgcc2.c: Likewise.
28429 * libgcc2.h: Likewise.
28430 * libgcov.c: Likewise.
28431 * tsystem.h: Likewise.
28432 * typeclass.h: Likewise.
28433 * unwind-c.c: Likewise.
28434 * unwind-compat.h: Likewise.
28435 * unwind-dw2-fde-compat.c: Likewise.
28436 * unwind-dw2-fde-darwin.c: Likewise.
28437 * unwind-dw2-fde-glibc.c: Likewise.
28438 * unwind-dw2-fde.c: Likewise.
28439 * unwind-dw2-fde.h: Likewise.
28440 * unwind-dw2.c: Likewise.
28441 * unwind-dw2.h: Likewise.
28442 * unwind-generic.h: Likewise.
28443 * unwind-pe.h: Likewise.
28444 * unwind-sjlj.c: Likewise.
28445 * unwind.inc: Likewise.
28446 * config/arm/neon-gen.ml: Change generated copyright header to
28447 refer to version 3 of the GNU General Public License with
28448 version 3.1 of the GCC Runtime Library Exception and to point
28449 readers at the COPYING3 and COPYING3.RUNTIME files and the
28450 FSF's license web page.
28451 * config/arm/arm_neon.h: Regenerate.
28453 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28455 * config/cris/cris.md: Change copyright header to refer to version
28456 3 of the GNU General Public License.
28457 * doc/install.texi2html: Change copyright header to refer to version
28458 3 of the GNU General Public License and to point readers at the
28459 COPYING3 file and the FSF's license web page.
28460 * config/vax/linux.h: Likewise.
28462 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28464 * config/i386/i386.md (cmpcc): New.
28465 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28466 (sync_compare_and_swap_cc*): Delete.
28468 * config/s390/s390.c (s390_compare_emitted): Remove.
28469 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28470 s390_compare_emitted used to be handled. Assert that modes match.
28471 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28472 refer to sync_compare_and_swap_ccsi.
28473 * config/s390/s390.h (s390_compare_emitted): Remove.
28474 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28475 instead of s390_compare_emitted.
28476 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28477 instead of s390_compare_emitted.
28478 * config/s390/s390.md (cmpcc): New.
28479 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28480 CC_REGNUM, do not pretend it's set.
28481 (sync_compare_and_swap_cc*): Delete.
28482 * config/s390/predicates.md (cc_reg_operand): New.
28484 * expr.c (sync_compare_and_swap_cc): Delete.
28485 * optabs.h (sync_compare_and_swap_cc): Delete.
28486 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28487 is being used with can_compare_p.
28488 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28489 (find_cc_set): New.
28490 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28491 look for a MODE_CC set instead. Use emit_store_flag.
28492 (expand_compare_and_swap_loop): Likewise, with some additional
28493 complication to avoid a force_reg when useless. Use
28494 emit_cmp_and_jump_insns.
28495 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28496 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28497 sync_compare_and_swap documentation.
28499 2009-04-09 Jan Hubicka <jh@suse.cz>
28501 * except.c (find_prev_try): Break out from ....
28502 (duplicate_eh_regions): ... here; properly update prev_try pointers
28503 when duplication part of tree.
28504 (dump_eh_tree): Improve dumping.
28505 (verify_eh_region): New.
28506 (verify_eh_tree): Use it.
28508 2009-04-06 Richard Guenther <rguenther@suse.de>
28510 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28511 &ARRAY addresses by adjusting their types and prepending
28513 * tree-cfg.c (verify_gimple_assign_single): Verify that
28514 addresses are correct.
28516 2009-04-09 Richard Guenther <rguenther@suse.de>
28518 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28519 indices into an array reference if possible.
28520 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28521 Fold POINTER_PLUS_EXPR statements with invariant address.
28523 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28526 * config.gcc (powerpc64-*-linux*): Always build biarch.
28528 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28531 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28532 it and pedwarn if this results in an INTEGER_CST.
28534 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28536 * doc/install.texi: Update minimum GMP version. Remove obsolete
28537 text in MPFR section.
28539 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28541 * dwarf2out.c (class_scope_p): New static inline.
28542 (class_or_namespace_scope_p): Use it.
28543 (gen_variable_die): Use DW_TAG_member tag for static data member
28544 declarations instead of DW_TAG_variable.
28546 PR middle-end/39573
28547 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28550 2009-04-08 Richard Guenther <rguenther@suse.de>
28552 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28553 valueize random data.
28555 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28557 * config.gcc (aix tm_file): Add aix-stdint.h.
28558 (aix tm clause use_gcc_stdint): Set to wrap.
28559 * config/rs6000/aix-stdint.h: New file.
28561 2009-04-08 Richard Guenther <rguenther@suse.de>
28563 PR middle-end/36291
28564 * tree-dfa.c (add_referenced_var): Do not recurse into
28565 global initializers.
28566 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28568 (fold_const_aggregate_ref): Likewise.
28570 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28572 * recog.c (ordered_comparison_operator): New.
28573 * gensupport.c (std_preds): Add it.
28574 * doc/md.texi (Machine-Independent Predicates): Document it.
28576 2009-04-08 Jan Hubicka <jh@suse.cz>
28578 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28579 * function.h (rtl_eh): Remove exception_handler_label_map.
28580 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28581 remove_exception_handler_label, for_each_eh_label_1): Remove.
28582 (rtl_remove_unreachable_regions): Remove.
28583 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28584 (find_exception_handler_labels): Don't build the hashtable.
28585 (maybe_remove_eh_handler): Remove.
28586 (for_each_eh_label): Rewrite to walk the tree.
28587 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28588 * except.h (maybe_remove_eh_handler): Remove.
28589 * passes.c (init_optimization_passes): Schedule second EH cleanup
28591 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28592 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28594 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28596 * genoutput.c (validate_optab_operands): New.
28597 (gen_insn, gen_expand): Call it.
28599 * genflags.c (gen_insn): Detect misused iterators.
28600 (main): Pass line_no to gen_insn, exit with status 1 on error.
28602 * genextract.c (line_no): Make global.
28603 (VEC_safe_set_locstr): Change assertion to error message.
28604 (main): Exit with status 1 on error.
28606 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28610 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28611 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28612 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28613 * c-convert.c (convert): Do not call fold on results of conversion
28614 functions when the result is a C_MAYBE_CONST_EXPR.
28615 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28616 of __builtin_choose_expr.
28617 * c-typeck.c (remove_c_maybe_const_expr): New.
28618 (build_unary_op, build_conditional_expr, build_compound_expr,
28619 build_binary_op, c_objc_common_truthvalue_conversion): Call
28620 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28623 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28625 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28626 CODE to produce a new one. Add a prototype to use fold_convert_const
28628 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28631 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28632 mix declarations and code.
28634 2009-04-08 Ben Elliston <bje@au.ibm.com>
28636 * gcc.c: Replace `CC' with `GCC' throughout.
28638 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28640 * doc/invoke.texi: Document Atom support.
28642 2009-04-07 Jason Merrill <jason@redhat.com>
28645 * c-common.h, c-common.c: Add flag_pretty_templates.
28646 * c-opts.c (c_common_handle_option): Set it.
28647 * c.opt: Add -fno-pretty-templates.
28648 * doc/invoke.texi (C++ Dialect Options): Likewise.
28650 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28652 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28653 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28654 (ia64_expand_builtin): Likewise.
28656 2009-04-07 Martin Jambor <mjambor@suse.cz>
28658 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28659 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28660 ADDR_EXPRS are include too.
28662 2009-04-07 Richard Guenther <rguenther@suse.de>
28664 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28665 decls are only used if passes as parameters or if they are
28666 local statics and the call is not to a builtin.
28667 (call_may_clobber_ref_p_1): Likewise.
28669 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28671 * expr.c (do_store_flag): Remove last argument. Simplify code
28672 to avoid duplication of tests already done by can_compare_p.
28673 (expand_expr_real_1): Adjust caller.
28675 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28677 * optabs.c (can_compare_p): Test the predicate of a
28678 cbranch and cstore pattern.
28680 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28682 * expr.c (convert_move): Use emit_store_flag instead of
28685 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28687 * config/i386/i386.c (ix86_compare_emitted): Remove.
28688 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28689 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28690 * config/i386/i386.h (ix86_compare_emitted): Remove.
28691 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28692 instead of ix86_compare_emitted.
28693 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28695 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28697 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28698 Add t-sysroot-suffix to tmake_file.
28699 * config/print-sysroot-suffix.sh: New file.
28700 * config/t-sysroot-suffix: New file.
28702 2009-04-07 Ben Elliston <bje@au.ibm.com>
28704 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28705 as the latter produces a warning when the target does not support
28708 2009-04-07 Ben Elliston <bje@au.ibm.com>
28710 * dfp.c: Replace type punning assignments with memcpy throughout.
28711 * Makefile.in (dfp.o-warn): Remove.
28713 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28716 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28717 Include soft-fp/t-softfp after rs6000/t-linux64.
28719 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28721 * stor-layout.c (set_sizetype): Use the full precision of their
28722 machine mode for bitsize types.
28724 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28726 * config/i386/i386.md: Revert 2 accidental checkins.
28728 2009-04-06 Joey Ye <joey.ye@intel.com>
28729 Xuepeng Guo <xuepeng.guo@intel.com>
28730 H.J. Lu <hongjiu.lu@intel.com>
28732 Atom pipeline model, tuning and insn selection.
28733 * config.gcc (atom): Add atom config options and target.
28735 * config/i386/atom.md: New.
28737 * config/i386/i386.c (atom_cost): New cost.
28738 (m_ATOM): New macro flag.
28739 (initial_ix86_tune_features): Set m_ATOM.
28740 (x86_accumulate_outgoing_args): Likewise.
28741 (x86_arch_always_fancy_math_387): Likewise.
28742 (processor_target): Add Atom cost.
28743 (cpu_names): Add Atom cpu name.
28744 (override_options): Set Atom ISA.
28745 (ix86_issue_rate): New case PROCESSOR_ATOM.
28746 (ix86_adjust_cost): Likewise.
28748 * config/i386/i386.h (TARGET_ATOM): New target macro.
28749 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28750 (TARGET_OPT_AGU): New target option.
28751 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28752 (processor_type): Add PROCESSOR_ATOM.
28754 * config/i386/i386.md (cpu): Add new value "atom".
28755 (use_carry, movu): New attr.
28756 (atom.md): Include atom.md.
28757 (adddi3_carry_rex64): Set attr "use_carry".
28758 (addqi3_carry): Likewise.
28759 (addhi3_carry): Likewise.
28760 (addsi3_carry): Likewise.
28761 (*addsi3_carry_zext): Likewise.
28762 (subdi3_carry_rex64): Likewise.
28763 (subqi3_carry): Likewise.
28764 (subhi3_carry): Likewise.
28765 (subsi3_carry): Likewise.
28766 (x86_movdicc_0_m1_rex64): Likewise.
28767 (*x86_movdicc_0_m1_se): Likewise.
28768 (x86_movsicc_0_m1): Likewise.
28769 (*x86_movsicc_0_m1_se): Likewise.
28770 (*adddi_1_rex64): Emit add insn as much as possible.
28771 (*addsi_1): Likewise.
28772 (return_internal): Set atom_unit.
28773 (return_internal_long): Likewise.
28774 (return_pop_internal): Likewise.
28775 (*rcpsf2_sse): Set atom_sse_attr attr.
28776 (*qrt<mode>2_sse): Likewise.
28777 (*prefetch_sse): Likewise.
28779 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28781 (ix86_target_macros_internal): Likewise.
28783 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28784 (*prefetch_sse_rex): Likewise.
28785 (sse_rcpv4sf2): Likewise.
28786 (sse_vmrcpv4sf2): Likewise.
28787 (sse_sqrtv4sf2): Likewise.
28788 (<sse>_vmsqrt<mode>2): Likewise.
28789 (sse_ldmxcsr): Likewise.
28790 (sse_stmxcsr): Likewise.
28791 (*sse_sfence): Likewise.
28792 (sse2_clflush): Likewise.
28793 (*sse2_mfence): Likewise.
28794 (*sse2_lfence): Likewise.
28795 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28796 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28797 (avx_movdqu<avxmodesuffix>): Likewise.
28798 (avx_lddqu<avxmodesuffix>): Likewise.
28799 (sse2_movntv2di): Change attr "type" to "ssemov".
28800 (sse2_movntsi): Likewise.
28801 (rsqrtv8sf2): Change attr "type" to "sseadd".
28802 (sse3_addsubv2df3): Set attr "atom_unit".
28803 (sse3_h<plusminus_insn>v4sf3): Likewise.
28804 (*sse2_pmaddwd): Likewise.
28805 (*vec_extractv2di_1_rex64): Likewise.
28806 (*vec_extractv2di_1_avx): Likewise.
28807 (sse2_psadbw): Likewise.
28808 (ssse3_phaddwv8hi3): Likewise.
28809 (ssse3_phaddwv4hi3): Likewise.
28810 (ssse3_phadddv4si3): Likewise.
28811 (ssse3_phadddv2si3): Likewise.
28812 (ssse3_phaddswv8hi3): Likewise.
28813 (ssse3_phaddswv4hi3): Likewise.
28814 (ssse3_phsubwv8hi3): Likewise.
28815 (ssse3_phsubwv4hi3): Likewise.
28816 (ssse3_phsubdv4si3): Likewise.
28817 (ssse3_phsubdv2si3): Likewise.
28818 (ssse3_phsubswv8hi3): Likewise.
28819 (ssse3_phsubswv4hi3): Likewise.
28820 (ssse3_pmaddubsw128): Likewise.
28821 (sse3_pmaddubsw: Likewise.
28822 (ssse3_palignrti): Likewise.
28823 (ssse3_palignrdi): Likewise.
28825 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28827 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28829 2009-04-06 Richard Guenther <rguenther@suse.de>
28831 PR tree-optimization/28868
28832 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28833 of which PHI results we inserted.
28834 (insert_into_preds_of_block): Record inserted PHIs.
28835 (eliminate): Eliminate redundant PHI nodes.
28836 (init_pre): Init inserted_phi_names.
28838 2009-04-06 Richard Guenther <rguenther@suse.de>
28840 PR tree-optimization/39643
28841 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28842 IMAGPART_EXPRs of complex constants.
28843 (execute_fold_all_builtins): If we folded a call queue
28844 TODO_update_address_taken.
28846 2009-04-06 Jan Hubicka <jh@suse.cz>
28848 PR middle-end/39659
28849 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28852 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28854 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28856 (ic_invalidate_array): Likewise.
28858 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28860 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28861 alignment for library calls.
28863 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28865 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28866 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28867 * config/i386/mingw-stdint.h: New file.
28869 2009-04-05 Richard Guenther <rguenther@suse.de>
28871 PR tree-optimization/39648
28872 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28873 our &A vs. &A[0] IL deficiencies.
28875 2009-04-04 Jan Hubicka <jh@suse.cz>
28877 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28878 removed toplevel regions.
28879 (sjlj_mark_call_sites): Likewise.
28881 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28883 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28884 (cygwin tm clause use_gcc_stdint): Set to wrap.
28885 * config/i386/cygwin-stdint.h: New file.
28887 2009-04-04 Richard Guenther <rguenther@suse.de>
28889 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28890 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28891 single-argument PHIs if we are in loop-closed SSA form.
28892 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28893 for the pre-condition.
28894 (slpeel_tree_peel_loop_to_edge): Likewise.
28895 (vect_build_loop_niters): Take an optional sequence to append stmts.
28896 (vect_generate_tmps_on_preheader): Likewise.
28897 (vect_do_peeling_for_loop_bound): Take extra guards for the
28899 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28900 the cost model check.
28901 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28902 guards if we are going to peel. Do not apply versioning in that case.
28903 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28904 (vect_do_peeling_for_loop_bound): Likewise.
28905 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28906 loop bound only record extra pre-conditions, do not apply loop
28909 2009-04-04 Richard Guenther <rguenther@suse.de>
28911 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28914 2009-04-04 Jan Hubicka <jh@suse.cz>
28916 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28917 last_basic_block for size of bb->index indexed array.
28918 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28919 compute_out, link_btr_uses, build_btr_def_use_webs,
28920 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28922 2009-04-04 Jan Hubicka <jh@suse.cz>
28924 * except.c (remove_eh_handler_and_replace): Break out from ...
28925 (remove_eh_handler): ... here.
28926 (bring_to_root): New function.
28927 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28928 handled ones, bring others to root of tree.
28930 2009-04-04 Jan Hubicka <jh@suse.cz>
28932 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28933 (all_phis_safe_to_merge): New function.
28934 (update_info): New structure.
28935 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28936 (cleanup_empty_eh): Update SSA if possible.
28938 2009-04-04 Richard Guenther <rguenther@suse.de>
28940 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28941 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28942 (append_vuse): Likewise.
28944 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28946 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28947 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28948 instead of REG_UNSAVED for DW_CFA_undefined.
28949 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28950 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28953 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28956 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28958 2009-04-04 Richard Guenther <rguenther@suse.de>
28960 PR tree-optimization/8781
28961 PR tree-optimization/37892
28962 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28963 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28964 (valueize_refs): Call it for *& valueizations.
28965 (shared_reference_ops_from_ref): Rename to ...
28966 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28967 (shared_reference_ops_from_call): Rename to ...
28968 (valueize_shared_reference_ops_from_call): ... this and valueize.
28969 (vn_reference_lookup): Update.
28970 (visit_reference_op_call): Likewise.
28971 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28972 (eliminate): Value-replace the call address in call statements.
28974 2009-04-04 Richard Guenther <rguenther@suse.de>
28976 PR tree-optimization/39636
28977 * tree-ssa-forwprop.c
28978 (forward_propagate_addr_into_variable_array_index): Check for
28979 GIMPLE_ASSIGN before accessing the rhs code.
28981 2009-04-03 Jason Merrill <jason@redhat.com>
28983 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28985 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28987 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28988 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28989 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28990 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28991 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28992 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28993 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28994 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28995 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28996 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28997 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28998 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28999 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
29000 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
29001 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
29002 Use fr_reg_or_fp01_operand instead of fr_register_operand
29004 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
29005 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
29006 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
29008 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
29010 PR rtl-optimization/39607
29011 PR rtl-optimization/39631
29015 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29016 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29017 instead of DF_LR_OUT.
29018 * ira-lives.c (process_bb_node_lives): Ditto.
29019 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29020 instead of DF_LR_{OUT,IN}.
29021 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29022 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29024 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
29026 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
29027 (execute_lower_omp): Always run but take the short way out if -fopenmp
29029 (gate_lower_omp): Remove, forcing the pass manager to always run the
29030 pass and always set PROP_gimple_lomp.
29031 (pass_lower_omp): Remove gate function.
29032 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
29033 PROP_trees. Instead, require it.
29034 * ipa-cp.c (pass_ipa_cp): Likewise.
29035 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
29036 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
29037 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
29038 and PROP_gimple_leh.
29040 2009-04-03 Richard Guenther <rguenther@suse.de>
29042 PR middle-end/13146
29043 PR tree-optimization/23940
29044 PR tree-optimization/33237
29045 PR middle-end/33974
29046 PR middle-end/34093
29047 PR tree-optimization/36201
29048 PR tree-optimization/36230
29049 PR tree-optimization/38049
29050 PR tree-optimization/38207
29051 PR tree-optimization/38230
29052 PR tree-optimization/38301
29053 PR tree-optimization/38585
29054 PR middle-end/38895
29055 PR tree-optimization/38985
29056 PR tree-optimization/39299
29057 * tree-ssa-structalias.h: Remove.
29058 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
29059 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
29060 (struct vuse_element_d): Remove.
29061 (struct vuse_vec_d): Likewise.
29062 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
29063 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
29064 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
29065 VUSE_ELEMENT_VAR): Likewise.
29066 (struct voptype_d): Likewise.
29067 (NUM_VOP_FREE_BUCKETS): Likewise.
29068 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
29069 (struct stmt_operands_d): Remove.
29070 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
29071 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
29072 VDEF_NUM, VDEF_VECT): Likewise.
29073 (copy_virtual_operands): Remove.
29074 (operand_build_cmp): Likewise.
29075 (create_ssa_artificial_load_stmt): Likewise.
29076 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
29077 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
29078 vuse_index and mayuse_index members. Pack and move done and iter_type
29079 members to the front.
29080 (SSA_OP_VMAYUSE): Remove.
29081 (SSA_OP_VIRTUAL_USES): Adjust.
29082 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
29083 (unlink_stmt_vdef): Declare.
29084 (add_to_addressable_set): Remove.
29085 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
29086 (vrp_visit_stmt): Likewise.
29087 * doc/tree-ssa.texi (Alias analysis): Update.
29088 * doc/invoke.texi (max-aliased-vops): Remove docs.
29089 (avg-aliased-vops): Likewise.
29090 * tree-into-ssa.c (syms_to_rename): Remove.
29091 (need_to_update_vops_p): Likewise.
29092 (need_to_initialize_update_ssa_p): Rename to ...
29093 (update_ssa_initialized_fn): ... this. Track function we are
29095 (symbol_marked_for_renaming): Simplify.
29096 (add_new_name_mapping): Do not set need_to_update_vops_p.
29097 (dump_currdefs): Use SYMS_TO_RENAME.
29098 (rewrite_update_stmt): Always walk all uses/defs.
29099 (dump_update_ssa): Adjust.
29100 (init_update_ssa): Take function argument. Track what we are
29102 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
29103 (create_new_def_for): Initialize for cfun, assert we are initialized
29105 (mark_sym_for_renaming): Simplify.
29106 (mark_set_for_renaming): Do not initialize update-ssa.
29107 (need_ssa_update_p): Simplify. Take function argument.
29108 (name_mappings_registered_p): Assert we ask for the correct function.
29109 (name_registered_for_update_p): Likewise.
29110 (ssa_names_to_replace): Likewise.
29111 (release_ssa_name_after_update_ssa): Likewise.
29112 (update_ssa): Likewise. Use SYMS_TO_RENAME.
29113 (dump_decl_set): Do not print a newline.
29114 (debug_decl_set): Do it here.
29115 (dump_update_ssa): And here.
29116 * tree-ssa-loop-im.c (move_computations): Adjust.
29117 (movement_possibility): Likewise.
29118 (determine_max_movement): Likewise.
29119 (gather_mem_refs_stmt): Likewise.
29120 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
29121 or NAME_MEMORY_TAG.
29122 * tree-complex.c (update_all_vops): Remove.
29123 (expand_complex_move): Adjust.
29124 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
29125 Simplify test for memory referencing statement. Exclude
29126 non-invariant ADDR_EXPRs.
29127 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
29128 * tree-loop-distribution.c (generate_memset_zero): Adjust.
29129 (rdg_flag_uses): Likewise.
29130 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
29132 (tree_optimize_tail_calls_1): Also split the
29133 edge from the entry block if we have degenerate PHI nodes in
29134 the first basic block.
29135 * tree.c (init_ttree): Remove memory-tag related code.
29136 (tree_code_size): Likewise.
29137 (tree_node_structure): Likewise.
29138 (build7_stat): Re-write to be build6_stat.
29139 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
29140 (SSA_VAR_P): Adjust.
29141 (struct tree_memory_tag): Remove.
29142 (struct tree_memory_partition_tag): Likewise.
29143 (union tree_node): Adjust.
29144 (build7): Re-write to be build6.
29145 * tree-pass.h (pass_reset_cc_flags): Remove.
29146 (TODO_update_address_taken): New flag.
29147 (pass_simple_dse): Remove.
29148 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
29149 * params.h (MAX_ALIASED_VOPS): Remove.
29150 (AVG_ALIASED_VOPS): Likewise.
29151 * omp-low.c (expand_omp_taskreg): Update SSA form.
29152 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
29153 aliases the lhs in a copy stmt.
29154 * tree-ssa-dse.c (struct address_walk_data): Remove.
29155 (memory_ssa_name_same): Likewise.
29156 (memory_address_same): Likewise.
29157 (get_kill_of_stmt_lhs): Likewise.
29158 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
29159 unused stores. Look through PHI nodes into post-dominated regions.
29160 (dse_optimize_stmt): Simplify. Properly remove stores.
29161 (tree_ssa_dse): Compute dominators.
29162 (execute_simple_dse): Remove.
29163 (pass_simple_dse): Likewise.
29164 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
29165 gimple_loaded_syms and gimple_stored_syms computation.
29166 * toplev.c (dump_memory_report): Dump alias and pta stats.
29167 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
29168 (vn_reference_eq): Likewise.
29169 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
29170 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
29171 valueize_vuses): Remove.
29172 (get_def_ref_stmt_vuses): Simplify. Rename to ...
29173 (get_def_ref_stmt_vuse): ... this.
29174 (vn_reference_lookup_2): New function.
29175 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
29176 walking equivalent vuses. Simplify.
29177 (vn_reference_lookup): Likewise.
29178 (vn_reference_insert): Likewise.
29179 (vn_reference_insert_pieces): Likewise.
29180 (visit_reference_op_call): Simplify.
29181 (visit_reference_op_load): Likewise.
29182 (visit_reference_op_store): Likewise.
29183 (init_scc_vn): Remove shared_lookup_vuses initialization.
29184 (free_scc_vn): Remove shared_lookup_vuses freeing.
29185 (sort_vuses, sort_vuses_heap): Remove.
29186 (get_ref_from_reference_ops): Export.
29187 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
29188 vector with single vuse pointer.
29189 (vn_reference_lookup_pieces, vn_reference_lookup,
29190 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
29191 (shared_vuses_from_stmt): Remove.
29192 (get_ref_from_reference_ops): Declare.
29193 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
29194 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
29195 memory-tag related code.
29196 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
29197 (likely_value): Add comment, skip static-chain of call statements.
29198 (surely_varying_stmt_p): Adjust.
29199 (gimplify_and_update_call_from_tree): Likewise.
29200 (execute_fold_all_builtins): Do not rebuild alias info.
29201 (gimplify_and_update_call_from_tree): Properly update VOPs.
29202 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
29203 (copy_ref_info): Remove memory-tag related code.
29204 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
29205 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
29206 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
29208 * tree-ssa-dom.c (gimple_p): Remove typedef.
29209 (eliminate_redundant_computations): Adjust.
29210 (record_equivalences_from_stmt): Likewise.
29211 (avail_expr_hash): Likewise.
29212 (avail_expr_eq): Likewise.
29213 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
29214 (stmt_makes_single_load): Likewise.
29215 (stmt_makes_single_store): Likewise.
29216 * tree-ssa-alias.c: Rewrite completely.
29217 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
29218 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
29219 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
29220 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
29221 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
29222 Remove public functions.
29223 (pass_reset_cc_flags): Remove.
29224 (pass_build_alias): Move ...
29225 * tree-ssa-structalias.c (pass_build_alias): ... here.
29226 * tree-ssa-alias.c (may_be_aliased): Move ...
29227 * tree-flow-inline.h (may_be_aliased): ... here.
29228 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
29229 count_uses_and_derefs): Move ...
29230 * gimple.c: ... here.
29231 * gimple.h (count_uses_and_derefs): Declare.
29232 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
29233 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
29234 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
29235 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
29236 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
29237 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
29238 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
29240 * tree-dfa.c (refs_may_alias_p): Move ...
29241 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
29242 * tree-ssa-alias.h: New file.
29243 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
29244 (statement_sink_location): Likewise.
29245 * opts.c (decode_options): Do not adjust max-aliased-vops or
29246 avg-aliased-vops values.
29247 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
29248 (TV_CALL_CLOBBER): Likewise.
29249 (TV_FLOW_SENSITIVE): Likewise.
29250 (TV_FLOW_INSENSITIVE): Likewise.
29251 (TV_MEMORY_PARTITIONING): Likewise.
29252 (TV_ALIAS_STMT_WALK): New timevar.
29253 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
29254 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
29255 (get_address_description): Remove memory-tag related code.
29256 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
29257 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
29258 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
29259 and immediate uses in statements. Document.
29260 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
29261 (dump_symbols): Remove.
29262 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
29263 * alias.c (get_deref_alias_set): New function split out from ...
29264 (get_alias_set): ... here.
29265 * alias.h (get_deref_alias_set): Declare.
29266 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
29267 type parameter. Remove restrict pointer handling. Create a
29268 ref-all pointer in case type-based alias sets do not conflict.
29269 (vect_analyze_data_refs): Remove SMT related code.
29270 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
29271 (vectorizable_load): Likewise.
29272 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
29273 (DR_SYMBOL_TAG, DR_VOPS): Remove.
29274 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
29275 Ignore vops and SMTs.
29276 (dr_analyze_alias): Likewise..
29277 (free_data_ref): Likewise.
29278 (create_data_ref): Likewise.
29279 (analyze_all_data_dependences): Likewise.
29280 (get_references_in_stmt): Adjust.
29281 * tree-flow-inline.h (gimple_aliases_computed_p,
29282 gimple_addressable_vars, gimple_call_clobbered_vars,
29283 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
29284 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
29285 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
29286 gimple_mem_ref_stats): Remove.
29287 (gimple_vop): New function.
29288 (op_iter_next_use): Remove vuses and mayuses cases.
29289 (op_iter_next_def): Remove vdefs case.
29290 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
29291 (clear_and_done_ssa_iter): Do not set removed fields.
29292 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
29293 Assert we are not iterating over vuses or vdefs if not also
29294 iterating over uses or defs.
29295 (op_iter_init_use): Likewise.
29296 (op_iter_init_def): Likewise.
29297 (op_iter_next_vdef): Remove.
29298 (op_iter_next_mustdef): Likewise.
29299 (op_iter_init_vdef): Likewise.
29300 (compare_ssa_operands_equal): Likewise.
29301 (link_use_stmts_after): Handle vuse operand.
29302 (is_call_used): Use is_call_clobbered.
29303 (is_call_clobbered): Global variables are always call clobbered,
29304 query the call-clobbers bitmap.
29305 (mark_call_clobbered): Ignore global variables.
29306 (clear_call_clobbered): Likewise.
29307 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
29308 virtual operands sanity check.
29309 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
29311 (TARGET_MEM_REF): Remove TMR_TAG operand.
29312 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
29313 Remove call-clobber related code.
29314 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
29315 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
29316 partitions or escape reason.
29317 (get_single_def_stmt, get_single_def_stmt_from_phi,
29318 get_single_def_stmt_with_phi): Remove.
29319 (dump_referenced_vars): Tidy.
29320 (get_ref_base_and_extent): Allow bare decls.
29321 (collect_dfa_stats): Adjust.
29322 * graphite.c (rename_variables_in_stmt): Adjust.
29323 (graphite_copy_stmts_from_block): Likewise.
29324 (translate_clast): Likewise.
29325 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
29327 (translate_vuse_through_block): Use the oracle.
29328 (phi_translate_1): Adjust.
29329 (value_dies_in_block_x): Use the oracle. Cache the outcome
29331 (valid_in_sets): Check if the VUSE for
29332 a REFERENCE is available.
29333 (eliminate): Do not remove stmts during elimination,
29334 instead queue and remove them afterwards.
29335 (do_pre): Do not rebuild alias info.
29336 (pass_pre): Run TODO_rebuild_alias before PRE.
29337 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
29338 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
29339 (mark_all_v_defs_stmt): Remove.
29340 (mark_all_v_defs_seq): Adjust.
29341 (sra_replace): Likewise.
29342 (scalarize_use): Likewise.
29343 (scalarize_copy): Likewise.
29344 (scalarize_init): Likewise.
29345 (scalarize_ldst): Likewise.
29346 (todoflags): Remove.
29347 (tree_sra): Do not rebuild alias info.
29348 (tree_sra_early): Adjust.
29349 (pass_sra): Run TODO_update_address_taken before SRA.
29350 * tree-predcom.c (set_alias_info): Remove.
29351 (prepare_initializers_chain): Do not call it.
29352 (mark_virtual_ops_for_renaming): Adjust.
29353 (mark_virtual_ops_for_renaming_list): Remove.
29354 (initialize_root_vars): Adjust.
29355 (initialize_root_vars_lm): Likewise.
29356 (prepare_initializers_chain): Likewise.
29357 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
29358 (may_propagate_copy_into_stmt): Likewise.
29359 (merge_alias_info): Do nothing for now.
29360 (propagate_tree_value_into_stmt): Adjust.
29361 (stmt_may_generate_copy): Likewise.
29362 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
29363 not mark symbols for renaming.
29364 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
29365 with the same statement, make sure to update the new pointed-to one.
29366 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
29367 call statements, do not mark symbols for renaming.
29368 (mark_operand_necessary): Dump something.
29369 (ref_may_be_aliased): New function.
29370 (mark_aliased_reaching_defs_necessary_1): New helper function.
29371 (mark_aliased_reaching_defs_necessary): Likewise.
29372 (mark_all_reaching_defs_necessary_1): Likewise.
29373 (mark_all_reaching_defs_necessary): Likewise.
29374 (propagate_necessity): Do not process virtual PHIs. For
29375 non-aliased loads mark all reaching definitions as necessary.
29376 For aliased loads and stores mark the immediate dominating
29377 aliased clobbers as necessary.
29378 (visited): New global static.
29379 (perform_tree_ssa_dce): Free visited bitmap after propagating
29381 (remove_dead_phis): Perform simple dead virtual PHI removal.
29382 (remove_dead_stmt): Properly unlink virtual operands when
29384 (eliminate_unnecessary_stmts): Schedule PHI removal after
29386 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29387 (process_replaceable): Likewise.
29388 (find_replaceable_in_bb): Likewise.
29389 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29390 based on the single gimple vop.
29391 (verify_flow_insensitive_alias_info): Remove.
29392 (verify_flow_sensitive_alias_info): Likewise.
29393 (verify_call_clobbering): Likewise.
29394 (verify_memory_partitions): Likewise.
29395 (verify_alias_info): Likewise.
29396 (verify_ssa): Adjust..
29397 (execute_update_addresses_taken): Export. Update SSA
29398 manually. Optimize only when optimizing. Use a local bitmap.
29399 (pass_update_address_taken): Remove TODO_update_ssa, add
29401 (pass_update_address_taken): Just use TODO_update_address_taken.
29402 (init_tree_ssa): Do not initialize addressable_vars.
29403 (verify_ssa): Verify new VUSE / VDEF properties.
29404 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29405 Do not call verify_alias_info.
29406 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29407 Do not free the loaded and stored syms bitmaps. Reset the escaped
29408 and callused solutions. Do not free addressable_vars.
29409 Remove memory-tag related code.
29410 (warn_uninitialized_var): Aliases are always available.
29411 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29412 * lambda-code.c (can_put_in_inner_loop): Adjust.
29413 (can_put_after_inner_loop): Likewise.
29414 (perfect_nestify): Likewise.
29415 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29416 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29417 (vectorizable_conversion): Do not mark symbols for renaming.
29418 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29419 (expand_call_inline): Unlink the calls virtual operands before
29421 (tree_function_versioning): Do not call update_ssa if we are not
29422 updating clones. Simplify.
29423 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29424 (propagate_with_phi): Likewise..
29425 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29426 clobber code. Assert we are not aliased or global.
29427 * tree-flow.h: Include tree-ssa-alias.h
29428 (enum escape_type): Remove.
29429 (struct mem_sym_stats_d): Likewise.
29430 (struct mem_ref_stats_d): Likewise.
29431 (struct gimple_df): Add vop member. Remove global_var,
29432 call_clobbered_vars, call_used_vars, addressable_vars,
29433 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29434 escaped and callused members.
29435 (struct ptr_info_def): Remove all members, add points-to solution
29437 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29438 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29439 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29440 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29441 (tree-ssa-alias.o): Likewise.
29442 (toplev.o): Add tree-ssa-alias.h
29443 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29444 * gimple.c (gimple_set_bb): Fix off-by-one error.
29445 (is_gimple_reg): Do not handle memory tags.
29446 (gimple_copy): Also copy virtual operands.
29447 Delay updating the statement. Do not reset loaded and stored syms.
29448 (gimple_set_stored_syms): Remove.
29449 (gimple_set_loaded_syms): Likewise.
29450 (gimple_call_copy_skip_args): Copy the virtual operands
29451 and mark the new statement modified.
29452 * tree-ssa-structalias.c (may_alias_p): Remove.
29453 (set_uids_in_ptset): Take the alias set to prune with as
29454 parameter. Fold in the alias test of may_alias_p.
29455 (compute_points_to_sets): Compute whether a ptr is dereferenced
29456 in a local sbitmap.
29457 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29458 other ADDRESSOF constraints on the lhs.
29459 (get_constraint_for_component_ref): Assert that we don't get
29460 ADDRESSOF constraints from the base of the reference.
29461 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29462 (struct variable_info): Remove collapsed_to member.
29463 (get_varinfo_fc): Remove.
29464 (new_var_info): Do not set collapsed_to.
29465 (dump_constraint): Do not follow cycles.
29466 (dump_constraint_graph): Likewise.
29467 (build_pred_graph): Likewise.
29468 (build_succ_graph): Likewise.
29469 (rewrite_constraints): Likewise.
29470 (do_simple_structure_copy): Remove.
29471 (do_rhs_deref_structure_copy): Remove.
29472 (do_lhs_deref_structure_copy): Remove.
29473 (collapse_rest_of_var): Remove.
29474 (do_structure_copy): Re-implement.
29475 (pta_stats): New global variable.
29476 (dump_pta_stats): New function.
29477 (struct constraint_expr): Make offset signed.
29478 (UNKNOWN_OFFSET): Define special value.
29479 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29480 (solution_set_expand): New helper function split out from ...
29481 (do_sd_constraint): ... here.
29482 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29483 (do_ds_constraint): Likewise.
29484 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29485 and CALLUSED = *CALLUSED.
29486 (set_union_with_increment): Make inc argument signed.
29487 (type_safe): Remove.
29488 (get_constraint_for_ptr_offset): Handle unknown and negative
29490 (first_vi_for_offset): Handle offsets before start. Bail
29491 out early for offsets beyond the variable extent.
29492 (first_or_preceding_vi_for_offset): New function.
29493 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29494 Together with ESCAPED = *ESCAPED this properly computes reachability.
29495 (find_what_var_points_to): New function.
29496 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29497 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29498 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29499 pt_solutions_intersect): New functions.
29500 (compute_call_used_vars): Remove.
29501 (compute_may_aliases): New main entry into PTA computation.
29502 * gimple.h (gimple_p): New typedef.
29503 (struct gimple_statement_base): Remove references_memory_p.
29504 (struct gimple_statement_with_memory_ops_base): Remove
29505 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29507 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29508 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29509 gimple_set_references_memory): Remove.
29510 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29511 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29513 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29514 (verify_expr): Allow RESULT_DECL.
29515 (gimple_duplicate_bb): Do not copy virtual operands.
29516 (gimple_duplicate_sese_region): Adjust.
29517 (gimple_duplicate_sese_tail): Likewise.
29518 (mark_virtual_ops_in_region): Remove.
29519 (move_sese_region_to_fn): Do not call it.
29520 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29521 and pass_simple_dse.
29522 (execute_function_todo): Handle TODO_update_address_taken,
29523 call execute_update_addresses_taken for TODO_rebuild_alias.
29524 (execute_todo): Adjust.
29525 (execute_one_pass): Init dump files early.
29526 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29528 (create_general_new_stmt): Clear vops.
29529 * tree-ssa-reassoc.c (get_rank): Adjust.
29530 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29531 symbols for renaming.
29532 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29533 (PARAM_AVG_ALIASED_VOPS): Likewise.
29534 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29535 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29536 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29537 (operand_build_cmp, copy_virtual_operands,
29538 create_ssa_artificial_load_stmt, add_to_addressable_set,
29539 gimple_add_to_addresses_taken): Remove public functions.
29540 (unlink_stmt_vdef): New function.
29542 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29544 * config.gcc (powerpc-*-linux*): Merge variants.
29546 2009-04-02 Chao-ying Fu <fu@mips.com>
29547 James Grosbach <james.grosbach@microchip.com>
29549 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29550 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29552 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29553 keep_interrupts_masked_p, use_debug_exception_return_p.
29554 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29555 keep_interrupts_masked, use_debug_exception_return.
29556 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29557 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29559 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29560 (mips_print_operand): Process COP0 registers to print $0 .. $31
29561 correctly for GAS to process.
29562 (mips_interrupt_extra_call_saved_reg_p): New function.
29563 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29565 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29566 (mips_compute_frame_info): Add supports for interrupt context that
29567 includes doubleword accumulators and COP0 registers.
29568 (mips_for_each_saved_acc): New function.
29569 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29570 mips_for_each_saved_reg.
29571 (mips_save_reg): Save accumulators.
29572 (mips_kernel_reg_p): A new for_each_rtx callback.
29573 (mips_expand_prologue): Support interrupt handlers.
29574 (mips_restore_reg): Restore accumulators.
29575 (mips_expand_epilogue): Support interrupt handlers.
29576 (mips_can_use_return_insn): Return false for interrupt handlers.
29577 (mips_epilogue_uses): New function.
29578 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29579 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29580 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29581 cop0_move): New instructions.
29582 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29583 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29585 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29587 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29588 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29589 interrupt handlers, we use K0 as the temporary register.
29590 (EPILOGUE_USES): Change to a function call.
29591 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29592 handlers, we use K0 as the temporary register.
29594 * doc/extend.texi (Function Attributes): Document interrupt,
29595 use_shadow_register_set, keep_interrupts_masked,
29596 use_debug_exception_return for MIPS attributes.
29598 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29600 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29601 Remove a number of t-files from tmake_file.
29602 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29603 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29604 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29605 target_prototype, not TARGET_PROTOTYPE.
29606 (LINK_OS_GNU_SPEC): Define.
29607 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29608 and darwin-ldoubdle.c.
29610 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29613 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29614 (cpp_options): Ditto.
29615 (default_compilers): Ditto.
29616 (display_help): Ditto.
29617 (process_command): Ditto.
29618 (do_spec_1): Ditto.
29619 (set_input): Use lbasename instead of duplicate code.
29620 (save_temps_prefix): New static for -save-temps=obj.
29621 (save_temps_length): Ditto.
29623 * doc/invoke.texi (-save-temps=obj): Document new variant to
29624 -save-temps switch.
29626 2009-04-02 Jeff Law <law@redhat.com>
29628 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29631 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29633 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29634 * configure: Regenerated.
29636 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29638 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29639 share the argument list.
29641 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29645 2009-02-12 Diego Novillo <dnovillo@google.com>
29647 * varpool.c (debug_varpool): New.
29648 * cgraph.h (debug_varpool): Declare.
29650 2009-04-02 Jan Hubicka <jh@suse.cz>
29652 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29655 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29657 * config/i386/i386.c (ix86_abi): Move initialization to ...
29658 (override_options): Here.
29660 2009-04-02 Christian Bruel <christian.bruel@st.com>
29662 * config/sh/sh.c (sh_dwarf_register_span): New function.
29663 (TARGET_DWARF_REGISTER_SPAN): Define.
29664 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29666 2009-04-02 Ira Rosen <irar@il.ibm.com>
29668 PR tree-optimization/39595
29669 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29670 interleaved loads group is not greater than the SLP group size.
29672 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29674 * builtins.c (is_builtin_name): New.
29675 (called_as_built_in): Use is_builtin_name.
29676 * tree.h (is_builtin_name): New.
29677 * varasm.c (incorporeal_function_p): Use is_builtin_name
29679 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29681 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29683 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29686 * c-decl.c (clone_underlying_type): Move this ...
29687 * c-common.c (set_underlying_type): ... here.
29688 Also, make sure the function properly sets TYPE_STUB_DECL() on
29689 the newly created typedef variant type.
29690 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29691 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29694 2009-04-02 Richard Guenther <rguenther@suse.de>
29696 PR tree-optimization/37221
29697 * tree-flow.h (degenerate_phi_result): Declare.
29698 * tree-ssa-dom.c (degenerate_phi_result): Export.
29699 * tree-scalar-evolution.c (analyze_initial_condition): If
29700 the initial condition is defined by a degenerate PHI node
29701 use the degenerate value.
29703 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29705 PR rtl-optimization/39588
29706 * combine.c (merge_outer_ops): Do not set the constant when this
29708 (simplify_shift_const_1): Do not modify it either in this case.
29710 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29712 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29713 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29715 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29718 * c-lex.c (interpret_float): Default (no suffix) is double.
29720 2009-04-1 Xinliang David Li <davidxl@google.com>
29722 * config/i386/i386.c (legitimate_constant_p): Recognize
29723 all one vector constant.
29725 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29727 * config/vax/vax.c: Add #includes to silence warnings.
29728 Change #include order to silence two warnings.
29730 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29732 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29733 (ASM_SPEC): Pass -k to the assembler for PIC code.
29735 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29737 * config.gcc: Add vax-*-linux* to the switch.
29738 * config/vax/linux.h: New file. (TARGET_VERSION,
29739 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29741 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29743 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29744 Use predicate macros instead of GET_CODE() == foo.
29745 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29746 ashlsi3, rotrsi3, <unnamed>): Likewise.
29748 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29750 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29751 jbbccihi, jbbccisi): Remova trailing whitespace.
29752 * config/vax/constraints.md: Likewise.
29753 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29754 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29755 * config/vax/predicates.md: Likewise.
29756 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29757 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29758 * config/vax/vax.h: Likewise.
29759 * config/vax/vax.md (nonlocal_goto): Likewise.
29761 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29763 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29764 (indirectable_address_p, adjacent_operands_p): Add spaces around
29766 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29768 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29770 * config/vax/vax.c (legitimate_constant_address_p,
29771 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29772 index_term_p, reg_plus_index_p, legitimate_address_p,
29773 vax_mode_dependent_address_p): Update comments to match functions
29774 modified by the recent int->bool conversion.
29776 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29778 * config/vax/builtins.md: Update copyright message.
29779 * config/vax/constraints.md: Likewise.
29780 * config/vax/netbsd-elf.h: Likewise.
29781 * config/vax/predicates.md: Likewise.
29782 * config/vax/vax-protos.h: Likewise.
29783 * config/vax/vax.c: Likewise.
29784 * config/vax/vax.h: Likewise.
29785 * config/vax/vax.md: Likewise.
29786 * config/vax/vax.opt: Likewise.
29788 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29790 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29791 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29792 * config/vax/constraints.md (B, R): Likewise.
29793 * config/vax/predicates.md (external_memory_operand,
29794 nonimmediate_addsub_di_operand): Likewise.
29795 * config/vax/vax.c (vax_output_int_add): Likewise.
29796 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29797 untyped_call): Likewise.
29799 2009-04-01 Matt Thomas <matt@3am-software.com>
29801 * config/vax/predicates.md: New file.
29802 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29803 external_const_operand, nonsymbolic_operand, external_memory_operand,
29804 indirect_memory_operand, indexed_memory_operand,
29805 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29806 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29808 * config/vax/constraints.md: New file.
29809 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29811 * config/vax/builtins.md: New file.
29812 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29813 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29815 * config/vax/vax.opt (mqmath): Add option.
29816 * config/vax/vax.md (isfx): Extend with DI.
29817 (VAXintQH, VAXintQHSD): Define.
29818 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29819 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29820 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29821 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29822 (movdi): Update constraints and use vax_output_int_move().
29823 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29824 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29825 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29826 nonlocal_goto): New.
29827 (mov<mode>): Extend accepted operand types.
29828 (subdi3_old): Rename from subdi3, change update constraints and use
29829 a new implementation.
29830 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29831 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29832 MOVE_RATIO, CLEAR_RATIO): Define.
29833 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29834 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29835 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29836 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29837 (split_quadword_operands): Make static and really allow variable
29839 (print_operand_address): Update for PIC generation.
29840 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29841 indexable_address_p, fixup_mathdi_operand,
29842 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29843 (vax_float_literal, legitimate_constant_p,
29844 indirectable_constant_address_p, index_term_p,
29845 reg_plus_index_p): Return bool instead of int.
29846 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29848 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29850 (vax_output_conditional_branch): Indent.
29851 (legitimate_constant_address_p, indirectable_constant_address_p,
29852 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29853 vax_mode_dependent_address_p): Return bool instead of int, update for
29855 * config/vax/vax-protos.h (legitimate_constant_address_p,
29856 legitimate_constant_p, legitimate_address_p,
29857 vax_mode_dependent_address_p): Change declaration to bool.
29858 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29859 vax_expand_addsub_di_operands, vax_output_int_subtract,
29860 vax_output_movmemsi): Declare.
29861 (split_quadword_operands, vax_float_literal): Delete declaration.
29862 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29863 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29864 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29865 ASM_OUTPUT_DWARF_PCREL): Define.
29866 (ASM_SPEC): Change definition to allow PIC generation.
29868 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29870 * doc/sourcebuild.texi: Update front-end requirements.
29872 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29875 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29876 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29877 (booldi3_internal3): Use boolean_or_operator instead of
29880 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29883 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29884 declarator whose size is not an integer constant expression but
29885 folds to an integer constant, then treat it as a constant
29888 2009-04-01 Richard Guenther <rguenther@suse.de>
29890 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29891 i * 4 + 2 to (i * 2 + 1) * 2.
29893 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29896 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29897 return if c_parser_asm_string_literal returned NULL.
29899 2009-04-01 Nick Clifton <nickc@redhat.com>
29901 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29903 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29904 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29905 other typedefs to avoid conflicts with libgcc2.c. Define labels
29906 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29908 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29909 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29912 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29914 * varasm.c (default_function_rodata_section): Declare DOT as
29917 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29918 Andrey Galkin <agalkin@hypercom.com>
29921 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29922 Make object_name unique for each process.
29924 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29927 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29928 addressable variables in the parallel that could go out of scope while
29929 running queued tasks.
29931 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29933 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29934 (CASE_VALUES_THRESHOLD): Redefine.
29935 * config/avr/avr.c (avr_override_options): Remove initialization of
29936 avr_case_values_threshold variable.
29937 (avr_case_values_threshold): Remove variable. Add new function.
29938 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29939 * config/avr/avr.opt (mno-tablejump): Remove option.
29940 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29942 2009-04-01 DJ Delorie <dj@redhat.com>
29944 * varasm.c (default_function_rodata_section): Don't assume
29945 anything about where the first '.' in the section name is.
29947 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29949 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29950 rs6000_emit_stack_tie.
29952 2009-03-31 Ian Lance Taylor <iant@google.com>
29954 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29955 gimple_code with GIMPLE_RESX, not RESX.
29957 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29959 * c-common.c (c_get_ident): New.
29960 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29962 2009-04-01 Ben Elliston <bje@au.ibm.com>
29964 * config/rs6000/sysv4.opt (msdata): Improve option description.
29966 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29968 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29969 (divdf3_internal_lat): Remove.
29970 (divxf3_internal_lat): Remove.
29971 (divxf3_internal_thr): Remove.
29972 (divxf): Use divxf3_internal.
29973 * config/ia64/div.md (divsf3_internal_lat): New.
29974 (divdf3_internal_lat): New.
29975 (divxf3_internal): New.
29977 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29980 * Makefile.in (USE_GCC_STDINT): Define.
29981 (stmp-int-hdrs): Install stdint.h if applicable.
29982 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29984 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29985 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29986 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29987 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29988 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29989 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29990 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29991 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29992 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29993 (c_common_nodes_and_builtins): Initialize
29994 underlying_wchar_type_node. Do not initialize
29995 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29996 nodes for new types.
29997 (c_stddef_cpp_builtins): Define macros for new types.
29998 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
30000 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
30001 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
30002 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
30003 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
30004 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
30005 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
30006 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
30007 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
30008 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
30009 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
30010 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
30011 int16_type_node, int32_type_node, int64_type_node,
30012 uint8_type_node, uint16_type_node, c_uint32_type_node,
30013 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
30014 int_least32_type_node, int_least64_type_node,
30015 uint_least8_type_node, uint_least16_type_node,
30016 uint_least32_type_node, uint_least64_type_node,
30017 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
30018 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
30019 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
30020 uintptr_type_node): Define.
30021 * c-cppbuiltin.c (builtin_define_constants,
30022 builtin_define_type_minmax): New.
30023 (builtin_define_stdint_macros): Define more macros.
30024 (c_cpp_builtins): Define more limit macros.
30025 (type_suffix): New.
30026 (builtin_define_type_max): Define in terms of
30027 builtin_define_type_minmax. Remove is_long parameter. All
30029 * config.gcc (use_gcc_stdint): Define.
30030 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
30031 Add newlib-stdint.h for generic targets.
30032 * config/glibc-stdint.h, config/newlib-stdint.h,
30033 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
30034 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
30035 * config/score/score.h (UINTPTR_TYPE): Define.
30036 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
30037 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
30038 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30039 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30040 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30041 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30042 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30043 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
30044 * config/spu/spu.h (STDINT_LONG32): Define.
30045 * configure.ac (use_gcc_stdint): Substitute.
30046 * configure: Regenerate.
30047 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
30048 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
30049 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
30050 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
30051 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
30052 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
30053 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
30054 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
30055 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
30056 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
30057 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
30058 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
30059 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
30060 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
30061 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
30062 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
30063 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
30064 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
30065 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
30066 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
30067 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
30068 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
30069 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30070 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30071 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30072 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30073 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30074 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30075 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
30077 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
30079 * loop-iv.c (suitable_set_for_replacement): Renamed from
30080 simplify_using_assignment; changed to return bool and to accept new
30081 args DEST and SRC. Return true iff we find a source/destination pair
30082 that can be used to make a replacement, and fill SRC and DEST if so.
30083 Remove arg ALTERED. Don't deal with altered regs here. All callers
30085 (simplify_using_initial_values): Deal with altered regs here and track
30086 more precisely the effect they have on the validity of our expression.
30088 * loop-iv.c (simplify_using_condition): A condition of the form
30089 (EQ REG CONST) can be used to simply make a substitution.
30090 (simplify_using_initial_values): Keep track of conditions we have seen
30091 and keep using them to simplify new expressions, while applying the
30092 same substitutions to them as to the expression.
30094 * simplify-rtx.c (simplify_relational_operation_1): Simplify
30095 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
30098 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
30099 changed. Use this when trying to improve the upper bound.
30100 Generate the comparison by using simplify_gen_relational.
30102 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
30104 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
30106 (simplify_using_assignment, simplify_using_initial_values): Call
30107 replace_in_expr to make replacements. Call replace_single_def_regs
30108 once on the initial version of the expression.
30110 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30113 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
30115 2009-03-31 Richard Guenther <rguenther@suse.de>
30117 PR middle-end/31029
30118 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
30119 equality comparisons. Fold C - X CMP X if C % 2 == 1.
30121 2009-03-31 Richard Guenther <rguenther@suse.de>
30123 * tree.h (div_if_zero_remainder): Declare.
30124 * fold-const.c (div_if_zero_remainder): Export.
30125 * tree-ssa-forwprop.c
30126 (forward_propagate_addr_into_variable_array_index): Handle
30127 constant array index addition outside of the variable index.
30129 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30132 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
30133 define_splits, floatunssi<mode>2): Require x87 conversions from
30134 DImode to be permitted.
30136 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30138 PR preprocessor/15638
30139 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
30141 2009-03-31 Richard Guenther <rguenther@suse.de>
30143 PR middle-end/23401
30144 PR middle-end/27810
30145 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
30146 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
30147 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
30148 a separate statement.
30149 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
30150 (lookup_tmp_var): Likewise.
30151 (is_gimple_formal_tmp_or_call_rhs): Remove.
30152 (is_gimple_reg_or_call_rhs): Rename to ...
30153 (is_gimple_reg_rhs_or_call): ... this.
30154 (is_gimple_mem_or_call_rhs): Rename to ...
30155 (is_gimple_mem_rhs_or_call): ... this.
30156 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
30157 DECL_GIMPLE_REG_P only if is_formal is true.
30158 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
30159 for non-proper post-modify expression gimplification.
30160 (gimplify_self_mod_expr): For post-modify expressions gimplify
30161 the lvalue to a minimal lvalue.
30162 (rhs_predicate_for): Remove formal temp case.
30163 (gimplify_modify_expr_rhs): Likewise.
30164 (gimplify_addr_expr): Use is_gimple_reg.
30165 (gimplify_expr): Remove formal temp cases.
30166 (gimple_regimplify_operands): Likewise.
30167 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
30168 and FILTER_EXPR like constants.
30169 * gimple.c (walk_gimple_op): Fix val_only initialization, use
30171 (is_gimple_formal_tmp_rhs): Remove.
30172 (is_gimple_reg_rhs): Remove special casing.
30173 (is_gimple_mem_rhs): Fix.
30174 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
30175 (is_gimple_formal_tmp_var): Remove.
30176 (is_gimple_formal_tmp_reg): Likewise.
30177 (is_gimple_min_lval): Allow invariant component ref parts.
30178 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
30179 is_gimple_formal_tmp_reg): Remove declarations.
30180 * tree-cfg.c (verify_expr): Verify that variables with address
30181 taken do not have DECL_GIMPLE_REG_P set.
30182 * tree-mudflap.c (mf_build_check_statement_for): Use
30183 force_gimple_operand instead of gimplify_expr.
30185 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
30187 * modulo-sched.c (sms_schedule_by_order): Pass the actual
30188 schedulable rows to compute_split_row.
30190 2009-03-31 Ben Elliston <bje@au.ibm.com>
30193 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
30196 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30198 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
30199 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
30200 * configure: Regenerate.
30201 * config.in: Regenerate.
30202 * config/rs6000/rs6000.opt (mtls-markers): Add.
30203 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
30204 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
30205 (tls_ld_aix, tls_ld_sysv): Likewise.
30206 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
30207 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
30209 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30211 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
30213 2009-03-30 Jan Hubicka <jh@suse.cz>
30215 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
30217 (tree_remove_unreachable_handlers): Cleanup EH predecestor
30218 detection and label handling.
30220 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30222 * ira-int.h (ira_allocno): Rename left_conflicts_num to
30223 left_conflicts_size.
30224 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
30225 ALLOCNO_LEFT_CONFLICTS_SIZE.
30227 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
30228 remove_allocno_from_bucket_and_push,
30229 allocno_spill_priority_compare, push_allocnos_to_stack,
30230 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30231 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
30232 (setup_allocno_left_conflicts_num): Ditto. Rename to
30233 setup_allocno_left_conflicts_size.
30234 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30235 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
30236 setup_allocno_left_conflicts_size instead of
30237 setup_allocno_left_conflicts_num.
30239 * ira-build.c (ira_create_allocno): Use
30240 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
30241 ALLOCNO_LEFT_CONFLICTS_NUM.
30243 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30245 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
30246 instead of DF_LR_OUT.
30248 * ira-lives.c (process_bb_node_lives): Ditto.
30250 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
30251 instead of DF_LR_{OUT,IN}.
30253 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
30255 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
30257 2009-03-30 Jan Hubicka <jh@suse.cz>
30259 * except.c (label_to_region_map): Fix thinko.
30261 2009-03-30 Steve Ellcey <sje@cup.hp.com>
30263 PR middle-end/38237
30264 * tree.h (tree_find_value): New declaration.
30265 * tree.c (tree_find_value): New function.
30266 * varasm.c (assemble_external): Avoid duplicate entries on lists.
30268 2009-03-30 Jakub Jelinek <jakub@redhat.com>
30271 * c-decl.c (struct c_binding): Add locus field.
30272 (bind): Add locus argument, set locus field from it.
30273 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
30274 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
30275 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
30276 implicitly_declare, undeclared_variable, lookup_label,
30277 declare_label, c_make_fname_decl, c_builtin_function,
30278 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
30281 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
30284 * config/i386/i386.c (classify_argument): Check total size of
30287 2009-03-30 Martin Jambor <mjambor@suse.cz>
30289 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
30290 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
30291 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
30294 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
30295 seen_variable_array_ref while also traversing a union.
30297 * tree-inline.c (optimize_inline_calls): Do not call
30298 cgraph_node_remove_callees.
30299 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
30300 (pass_remove_cgraph_callee_edges): New variable.
30301 * passes.c (init_optimization_passes): Add
30302 pass_remove_cgraph_callee_edges after early inlining and before all
30303 late intraprocedural passes.
30305 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
30307 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30309 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
30310 Fix typos in names.
30312 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30314 * combine.c (simplify_comparison): Use have_insn_for.
30315 * dojump.c (do_jump): Likewise.
30317 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30319 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
30320 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
30321 sparc_compare_op0 like sparc_compare_emitted used to be handled.
30322 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
30323 instead of sparc_compare_emitted.
30324 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
30325 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
30326 instead of sparc_compare_emitted.
30328 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30330 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
30331 enter/exit cfglayout mode.
30332 (pass_partition_block): Require it.
30333 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
30334 (combine_instructions): Track basic blocks instead of labels.
30335 (update_cfg_for_uncondjump): New.
30336 (try_combine): Use it. Update jumps after rescanning.
30337 (pass_combine): Require PROP_cfglayout.
30338 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
30340 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30342 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
30343 Provide/destroy PROP_cfglayout respectively.
30344 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
30345 * tree-pass.h (PROP_cfglayout): New.
30347 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30349 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
30350 fold_convert_const_fixed_from_fixed,
30351 fold_convert_const_fixed_from_int,
30352 fold_convert_const_fixed_from_real, fold_negate_const): Do not
30353 set TREE_CONSTANT_OVERFLOW.
30354 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
30355 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
30357 2009-03-30 Ira Rosen <irar@il.ibm.com>
30359 * tree-vect-loop-manip.c: New file.
30360 * tree-vectorizer.c: Update documentation and included files.
30361 (vect_loop_location): Make extern.
30362 (rename_use_op): Move to tree-vect-loop-manip.c
30363 (rename_variables_in_bb, rename_variables_in_loop,
30364 slpeel_update_phis_for_duplicate_loop,
30365 slpeel_update_phi_nodes_for_guard1,
30366 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
30367 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
30368 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
30369 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
30370 find_loop_location): Likewise.
30371 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30372 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30373 get_vectype_for_scalar_type, vect_is_simple_use,
30374 supportable_widening_operation, supportable_narrowing_operation):
30376 (bb_in_loop_p): Move to tree-vect-loop.c.
30377 (new_loop_vec_info, destroy_loop_vec_info,
30378 reduction_code_for_scalar_code, report_vect_op,
30379 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30380 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30381 (vect_supportable_dr_alignment): Likewise.
30382 * tree-vectorizer.h (tree-data-ref.h): Include.
30383 (vect_loop_location): Declare.
30384 Reorganize function declarations according to the new file structure.
30385 * tree-vect-loop.c: New file.
30386 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30387 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30388 * tree-vect-data-refs.c: New file.
30389 * tree-vect-patterns.c (timevar.h): Don't include.
30390 * tree-vect-stmts.c: New file.
30391 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30392 tree-vect-slp.c, tree-vect-loop.c.
30393 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30394 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30395 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30396 (tree-vect-analyze.o): Remove.
30397 (tree-vect-transform.o): Likewise.
30398 (tree-vect-data-refs.o): Add rule.
30399 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30400 tree-vect-slp.o): Likewise.
30401 (tree-vect-patterns.o): Remove redundant dependencies.
30402 (tree-vectorizer.o): Likewise.
30403 * tree-vect-slp.c: New file.
30405 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30407 * optc-gen.awk: Warn if an option flag has multiple different
30410 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30412 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30413 -floop-block): Document dependences on PPL, CLooG and Graphite.
30415 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30417 PR rtl-optimization/323
30418 * c-common.c (c_fully_fold, convert_and_check,
30419 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30420 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30421 * c-common.def (EXCESS_PRECISION_EXPR): New.
30422 * c-cppbuiltin.c (builtin_define_float_constants): Define
30423 constants with enough digits for long double.
30424 * c-lex.c (interpret_float): Interpret constant with excess
30425 precision where appropriate.
30426 * c-opts.c (c_common_post_options): Set
30427 flag_excess_precision_cmdline. Give an error for
30428 -fexcess-precision=standard for C++ for processors where the
30429 option is significant.
30430 * c-parser.c (c_parser_conditional_expression): Handle excess
30431 precision in condition.
30432 * c-typeck.c (convert_arguments): Handle arguments with excess
30434 (build_unary_op): Move excess precision outside operation.
30435 (build_conditional_expr): Likewise.
30436 (build_compound_expr): Likewise.
30437 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30438 (build_modify_expr): Handle excess precision in RHS.
30439 (convert_for_assignment): Handle excess precision in converted
30441 (digest_init, output_init_element, process_init_element): Handle
30442 excess precision in initializer.
30443 (c_finish_return): Handle excess precision in return value.
30444 (build_binary_op): Handle excess precision in operands and add
30445 excess precision as needed for operation.
30446 * common.opt (-fexcess-precision=): New option.
30447 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30448 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30449 For standard excess precision, output explicit conversion to and
30450 truncation from XFmode.
30451 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30452 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30453 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30454 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30455 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30456 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30457 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30458 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30459 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30460 define_splits, sqrt<mode>2): Disable where appropriate for
30461 standard excess precision.
30462 * convert.c (convert_to_real): Do not shorten arithmetic to type
30463 for which excess precision would be used.
30464 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30465 * doc/invoke.texi (-fexcess-precision=): Document option.
30466 (-mfpmath=): Correct index entry.
30467 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30468 flag_excess_precision): New.
30469 * langhooks.c (lhd_post_options): Set
30470 flag_excess_precision_cmdline.
30471 * opts.c (common_handle_option): Handle -fexcess-precision=.
30472 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30473 init_excess_precision): New.
30474 (lang_dependent_init_target): Call init_excess_precision.
30475 * tree.c (excess_precision_type): New.
30476 * tree.h (excess_precision_type): Declare.
30478 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30481 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30482 non-lvalue to component.
30484 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30486 PR preprocessor/34695
30487 * Makefile.in (c-opts.o): Depend on c-tree.h.
30488 * c-common.c: Move down include of diagnostic.h.
30489 (done_lexing, c_cpp_error): New.
30490 * c-common.h (done_lexing): Declare.
30491 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30493 * c-opts.c: Include c-tree.h.
30494 (c_common_init_options): Set preprocessor error callback.
30495 (c_common_handle_option): Do not set preprocessor
30496 inhibit_warnings, warnings_are_errors, warn_system_headers,
30497 pedantic_errors or inhibit_warnings flags.
30498 (c_common_post_options): Do not check cpp_errors (parse_in).
30499 (c_common_finish): Do not output dependencies if there were
30500 errors. Do not check return value of cpp_finish.
30501 * c-ppoutput.c (pp_file_change): Set input_location.
30502 * c-tree.h (c_cpp_error): Declare.
30503 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30505 (diagnostic_build_prefix): Check override_column.
30506 * diagnostic.h (diagnostic_info): Add override_column field.
30507 (diagnostic_override_column): Define.
30509 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30511 * c-common.c (c_expand_expr, c_staticp): Remove.
30512 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30513 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30514 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30515 * c-gimplify.c (gimplify_compound_literal_expr,
30516 optimize_compound_literals_in_ctor): Remove.
30517 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30518 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30519 * c-semantics.c (emit_local_var): Remove.
30521 * langhooks-def.h (lhd_expand_expr): Remove.
30522 * langhooks.c (lhd_expand_expr): Remove.
30523 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30525 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30526 handling from c-semantics.c; don't call into langhook.
30527 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30528 * gimplify.c (gimplify_compound_literal_expr,
30529 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30530 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30531 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30532 as was done in c-gimplify.c.
30533 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30534 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30535 Move from c-common.h.
30536 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30538 * tree.c (staticp): Do not call langhook.
30539 * langhooks.c (lhd_staticp): Delete.
30540 * langhooks-def.h (lhd_staticp): Delete prototype.
30541 (LANG_HOOKS_STATICP): Delete.
30542 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30544 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30545 instead of DECL_STMTs.
30547 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30555 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30557 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30558 contained expression.
30559 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30560 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30561 conditional expressions for C.
30562 (decl_constant_value_for_optimization): Move from
30563 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30564 whether optimizing and that the expression is a VAR_DECL not of
30565 array type instead of doing such checks in the caller. Do not
30566 check pedantic. Call gcc_unreachable for C++.
30567 * c-common.def (C_MAYBE_CONST_EXPR): New.
30568 * c-common.h (c_fully_fold, c_save_expr,
30569 decl_constant_value_for_optimization): New prototypes.
30570 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30571 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30572 EXPR_INT_CONST_OPERANDS): Define.
30573 * c-convert.c (convert): Strip nops from expression.
30574 * c-decl.c (groktypename): Take extra parameters expr and
30575 expr_const_operands. Update call to grokdeclarator.
30576 (start_decl): Update call to grokdeclarator. Add statement for
30577 expressions used in type of decl.
30578 (grokparm): Update call to grokdeclarator.
30579 (push_parm_decl): Update call to grokdeclarator.
30580 (build_compound_literal): Add parameter non_const and build a
30581 C_MAYBE_COSNT_EXPR if applicable.
30582 (grokdeclarator): Take extra parameters expr and
30583 expr_const_operands. Track expressions used in declaration
30584 specifiers and declarators. Fold array sizes and track whether
30585 they are constant expressions and whether they are integer
30586 constant expressions.
30587 (parser_xref_tag): Set expr and expr_const_operands fields in
30589 (grokfield): Update call to grokdeclarator.
30590 (start_function): Update call to grokdeclarator.
30591 (build_null_declspecs): Set expr and expr_const_operands fields in
30593 (declspecs_add_type): Handle expressions in typeof specifiers.
30594 * c-parser.c (c_parser_declspecs): Set expr and
30595 expr_const_operands fields for declaration specifiers.
30596 (c_parser_enum_specifier): Likewise.
30597 (c_parser_struct_or_union_specifier): Likewise.
30598 (c_parser_typeof_specifier): Likewise. Update call to
30599 groktypename. Fold expression as needed. Return expressions with
30600 type instead of adding statements.
30601 (c_parser_attributes): Update calls to c_parser_expr_list.
30602 (c_parser_statement_after_labels): Fold expression before passing
30603 to objc_build_throw_stmt.
30604 (c_parser_condition): Fold expression.
30605 (c_parser_asm_operands): Fold expression.
30606 (c_parser_conditional_expression): Use c_save_expr. Update call
30607 to build_conditional_expr.
30608 (c_parser_alignof_expression): Update call to groktypename.
30609 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30610 original_code. Fold expression argument of va_arg. Create
30611 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30612 argument to va_arg. Update calls to groktypename. Fold array
30613 index for offsetof. Verify that first argument to
30614 __builtin_choose_expr has integer type.
30615 (c_parser_postfix_expression_after_paren_type): Update calls to
30616 groktypename and build_compound_literal. Handle expressions with
30617 side effects in type name.
30618 (c_parser_postfix_expression_after_primary): Update call to
30619 c_parser_expr_list. Set original_code for calls to
30620 __builtin_constant_p.
30621 (c_parser_expr_list): Take extra parameter fold_p. Fold
30622 expressions if requested.
30623 (c_parser_objc_type_name): Update call to groktypename.
30624 (c_parser_objc_synchronized_statement): Fold expression.
30625 (c_parser_objc_receiver): Fold expression.
30626 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30627 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30628 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30629 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30630 (struct c_typespec): Add elements expr and expr_const_operands.
30631 (struct c_declspecs): Add elements expr and expr_const_operands.
30632 (groktypename, build_conditional_expr, build_compound_literal):
30634 (in_late_binary_op): Declare.
30635 * c-typeck.c (note_integer_operands): New function.
30636 (in_late_binary_op): New variable.
30637 (decl_constant_value_for_broken_optimization): Move to c-common.c
30638 and rename to decl_constant_value_for_optimization.
30639 (default_function_array_conversion): Do not strip nops.
30640 (default_conversion): Do not call
30641 decl_constant_value_for_broken_optimization.
30642 (build_array_ref): Do not fold result.
30643 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30644 result when operand is a VLA.
30645 (c_expr_sizeof_type): Update call to groktypename. Handle
30646 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30647 result when operand names a VLA type.
30648 (build_function_call): Update call to build_compound_literal.
30649 Only fold result for calls to __builtin_* functions. Strip
30650 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30651 the function designator.
30652 (convert_arguments): Fold arguments. Update call to
30653 convert_for_assignment.
30654 (build_unary_op): Handle increment and decrement of
30655 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30656 decrement earlier. Fold operand of increment and decrement.
30657 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30658 built for integer operand. Wrap returns that are INTEGER_CSTs
30659 without being integer constant expressions or that have integer
30660 constant operands without being INTEGER_CSTs.
30661 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30662 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30663 result is an integer constant expression or can be used in
30664 unevaluated parts of one and avoid folding and wrap as
30665 appropriate. Fold operands before possibly doing -Wsign-compare
30667 (build_compound_expr): Wrap result for C99 if operands can be used
30668 in integer constant expressions.
30669 (build_c_cast): Update call to digest_init. Do not ignore
30670 overflow from casting floating-point constants to integers. Wrap
30671 results that could be confused with integer constant expressions,
30672 null pointer constants or floating-point constants.
30673 (c_cast_expr): Update call to groktypename. Handle expressions
30674 included in type name.
30675 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30676 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30677 Update calls to convert_for_assignment.
30678 (convert_for_assignment): Take new parameter
30679 null_pointer_constant. Do not strip nops or call
30680 decl_constant_value_for_broken_optimization. Set
30681 in_late_binary_op for conversions to boolean.
30682 (store_init_value): Update call to digest_init.
30683 (digest_init): Take new parameter null_pointer_constant. Do not
30684 call decl_constant_value_for_broken_optimization. pedwarn for
30685 initializers not constant expressions. Update calls to
30686 convert_for_assignment.
30687 (constructor_nonconst): New.
30688 (struct constructor_stack): Add nonconst element.
30689 (really_start_incremental_init, push_init_level, pop_init_level):
30690 Handle constructor_nonconst and nonconst element.
30691 (set_init_index): Call constant_expression_warning for array
30693 (output_init_element): Fold value. Set constructor_nonconst as
30694 applicable. pedwarn for initializers not constant expressions.
30695 Update call to digest_init. Call constant_expression_warning
30696 where constant initializers are required.
30697 (process_init_element): Use c_save_expr.
30698 (c_finish_goto_ptr): Fold expression.
30699 (c_finish_return): Fold return value. Update call to
30700 convert_for_assignment.
30701 (c_start_case): Fold switch expression.
30702 (c_process_expr_stmt): Fold expression.
30703 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30704 ensure statement expression is not evaluated in constant expression.
30705 (build_binary_op): Track whether results are integer constant
30706 expressions or may occur in such, disable folding and wrap results
30707 as applicable. Fold operands for -Wsign-compare warnings unless
30709 (c_objc_common_truthvalue_conversion): Handle results folded to
30710 integer constants that are not integer constant expressions.
30711 * doc/extend.texi: Document when typeof operands are evaluated,
30712 that condition of __builtin_choose_expr is an integer constant
30713 expression, and more about use of __builtin_constant_p in
30716 2009-03-29 Richard Guenther <rguenther@suse.de>
30718 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30719 propagate addresses of array references.
30721 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30723 * regmove.c (perhaps_ends_bb_p): Remove.
30724 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30725 from INSN and check that the main loop stays within that basic block.
30726 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30727 (regmove_forward_pass): Split out from regmove_optimize. Use
30728 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30729 (regmove_backward_pass): Split out from regmove_optimize. Use
30730 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30731 (regmove_optimize): Simplify.
30733 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30736 * config/i386/i386.c (classify_argument): Ignore flexible array
30737 member in struct and warn ABI change.
30739 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30741 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30743 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30744 (ix86_adjust_cost): Updated.
30746 2009-03-29 Jan Hubicka <jh@suse.cz>
30748 PR middle-end/28850
30749 * tree-pass.h (pass_cleanup_eh): New function.
30750 (remove_unreachable_regions): Break code handling RTL
30751 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30752 that can not be reached by runtime.
30753 (can_be_reached_by_runtime): New function.
30754 (label_to_region_map): New function.
30755 (num_eh_regions): New function.
30756 (rtl_remove_unreachable_regions): New function.
30757 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30758 (remove_eh_region): New function.
30759 * except.h: Include sbitmap and vecprim.
30760 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30761 num_eh_regions): Declare.
30762 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30763 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30764 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30765 (tree_empty_eh_handler_p): New function.
30766 (cleanup_empty_eh): New function.
30767 (cleanup_eh): New function.
30768 (pass_cleanup_eh): New function.
30770 2009-03-29 Jan Hubicka <jh@suse.cz>
30772 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30773 for removed regions.
30775 2009-03-29 Jan Hubicka <jh@suse.cz>
30777 * except.c (dump_eh_tree): Dump all datastructures.
30779 2009-03-29 Jan Hubicka <jh@suse.cz>
30781 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30782 (duplicate_eh_regions_1): Likewise.
30783 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30784 vector; call EH verification.
30785 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30786 Be ready for region being removed.
30788 2009-03-29 Jan Hubicka <jh@suse.cz>
30790 * bitmap.c (bitmap_last_set_bit): New function.
30791 * bitmap.h (bitmap_last_set_bit): Declare.
30793 2009-03-29 David Ayers <ayers@fsfe.org>
30796 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30797 by calling objc_compare_types and surpress warnings about
30798 incompatible C pointers that are compatible ObjC pointers.
30800 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30802 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30803 call initialize_inline_failed.
30804 (initialize_inline_failed): Move it from here ...
30805 * cgraph.c (initialize_inline_failed): ... to here.
30806 (cgraph_create_edge): Call initialize_inline_failed rather than
30807 setting inline_failed directly.
30809 2009-03-29 Ben Elliston <bje@au.ibm.com>
30812 * sysv4.opt (msdata): Improve comment.
30813 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30814 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30816 2009-03-29 Ben Elliston <bje@au.ibm.com>
30819 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30820 load and store attributes.
30822 2009-03-29 Ben Elliston <bje@au.ibm.com>
30824 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30825 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30826 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30827 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30828 __builtin_infq and __builtin_huge_valq.
30830 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30832 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30834 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30835 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30837 2009-03-28 Xinliang David Li <davidxl@google.com>
30839 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30840 (do_dbg_cnt): New function.
30842 2009-03-28 Jan Hubicka <jh@suse.cz>
30844 Merge from pretty-ipa:
30846 2009-03-27 Jan Hubicka <jh@suse.cz>
30848 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30849 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30850 * passes.c (function_called_by_processed_nodes_p): New.
30851 * ipa-pure-const.c (check_call): Fix handling of operands.
30852 (analyze_function): Dump debug output for skipped bodies.
30853 (local_pure_const): Use function_called_by_processed_nodes_p.
30854 * dwarf2out.c (reference_to_unused): Use output.
30855 * passes.c (do_per_function_toporder): Likewise.
30857 2008-11-12 Jan Hubicka <jh@suse.cz>
30859 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30860 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30861 state_set_in_source enum
30862 (check_decl): Ignore memory tags; do not set fake looping flags;
30864 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30865 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30866 (check_call, analyze_function): Rewrite.
30868 (add_new_function): Update call of analyze_function.
30869 (generate_summary): Add call of analyze_function.
30870 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30871 (local_pure_const): New function.
30872 (pass_local_pure_const): New pass.
30873 * ipa-inline.c (inline_transform): Set after_inlining.
30874 * tree-eh.c (stmt_can_throw_external): New.
30875 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30876 work with aliasing built.
30877 * tree-flow.h (stmt_can_throw_external): New.
30878 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30879 and local pure/const pass in early and late optimization queue.
30881 2009-03-28 Martin Jambor <mjambor@suse.cz>
30883 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30885 (fold_binary): Allow function decl aligment consideration is the
30886 second argument is integer constant one.
30887 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30888 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30889 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30891 2009-03-28 Jan Hubicka <jh@suse.cz>
30893 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30894 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30895 * function.h (rtl_data): Add nothrow flag.
30896 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30897 set DECL_NOTHROW for AVAILABLE functions.
30899 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30901 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30902 following vector keyword has expansion starting with pixel or bool
30903 keyword, expand vector to __vector and pixel or bool to __pixel or
30907 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30908 warn_if_disallowed_function_p): Removed.
30909 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30910 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30911 warning_if_disallowed_function_p.
30912 * flags.h (warn_if_disallowed_function_p,
30913 warn_disallowed_functions): Removed.
30914 * common.opt (Wdisallowed-function-list=): Removed.
30915 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30917 2009-03-28 Richard Guenther <rguenther@suse.de>
30919 PR tree-optimization/38723
30920 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30923 2009-03-28 Jan Hubicka <jh@suse.cz>
30925 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30926 test introduced by my previous patch.
30928 2009-03-28 Richard Guenther <rguenther@suse.de>
30930 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30931 the PHIs value undefined.
30933 2009-03-28 Jan Hubicka <jh@suse.cz>
30935 * tree-pass.h (pass_fixup_cfg): New pass.
30936 * ipa-inline.c (inline_transform): Set
30937 always_inline_functions_inlined/after_inlining.
30938 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30939 (pass_fixup_cfg): New pass.
30940 * passes.c (init_optimization_passes): Add fixup_cfg.
30942 2009-03-28 Richard Guenther <rguenther@suse.de>
30944 PR tree-optimization/38458
30945 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30946 argument use the arguments copy-of value.
30948 2009-03-28 Richard Guenther <rguenther@suse.de>
30950 PR tree-optimization/38180
30951 * tree-ssa-ccp.c (get_default_value): Simplify.
30952 (likely_value): Likewise.
30953 (surely_varying_stmt_p): Properly handle VOP case.
30954 (ccp_initialize): Likewise.
30955 (ccp_fold): Handle propagating through *&.
30956 (fold_const_aggregate_ref): Also handle decls.
30958 2009-03-28 Jan Hubicka <jh@suse.cz>
30960 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30961 * cgraph.h (cgraph_node): Likewise.
30962 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30963 (cgraph_reset_node): Use process flag.
30964 (cgraph_mark_functions_to_output): Likewise.
30965 (cgraph_expand_function): Likewise.
30966 (cgraph_expand_all_functions): Likewise.
30967 (cgraph_output_in_order): Likewise.
30968 * dwarf2out.c (reference_to_unused): Likewise.
30969 * passes.c do_per_function_toporder): Likewise.
30971 2009-03-28 Jan Hubicka <jh@suse.cz>
30973 Bring from lto-branch:
30975 2008-09-03 Doug Kwan <dougkwan@google.com>
30977 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30978 enums instead of reason strings.
30979 * cgraph.c (cgraph_create_edge): Same.
30980 (cgraph_inline_failed_string): New function.
30981 * cgraph.h (cgraph_inline_failed_t): New enum type.
30982 (cgraph_inline_failed_string): New prototype.
30983 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30984 char pointer to cgraph_inline_failed_t.
30985 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30986 (cgraph_default_inline_p): Ditto.
30987 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30988 to cgraph_inline_failed_t pointer.
30989 * cif-code.def: New file.
30990 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30992 (cgraph_check_inline_limits): Change type of REASON to pointer to
30993 cgraph_inline_failed_t. Replace reason strings with enums.
30994 (cgraph_default_inline_p): Ditto.
30995 (cgraph_recursive_inlining_p): Ditto.
30996 (update_caller_keys): Change type of FAILED_REASON to
30997 cgraph_inline_failed_t.
30998 (cgraph_set_inline_failed): Change type of REASON to pointer to
30999 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
31000 convert enums to strings for text output.
31001 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
31002 to be of type cgraph_inline_failed_t. Replace reason strings with
31003 enums. Call cgraph_inline_failed_string to covert enums
31004 to strings for text output.
31005 (cgraph_decide_inlining): Replace reason strings with enums.
31006 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
31007 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
31009 * tree-inline.c (expand_call_inline): Change type of REASON
31010 to cgraph_inline_failed_t. Replace reason strings with enums.
31011 Call cgraph_inline_failed_string for text output.
31012 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
31015 2009-03-28 Jan Hubicka <jh@suse.cz>
31017 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
31018 cgraph_clone_node): Remove master clone handling.
31019 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31020 * cgraph.h (master_clone): Remove.
31021 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31022 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
31023 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
31025 2009-03-28 Jan Hubicka <jh@suse.cz>
31027 * cgraph.c (cgraph_function_body_availability): Functions declared
31028 inline are always safe to assume that it is not going to be replaced.
31030 2009-03-28 Richard Guenther <rguenther@suse.de>
31032 PR tree-optimization/38513
31033 * tree-ssa-pre.c (eliminate): Remove redundant stores.
31034 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
31035 EXC_PTR_EXPR and FILTER_EXPR.
31036 (get_ref_from_reference_ops): Likewise.
31038 2009-03-28 Richard Guenther <rguenther@suse.de>
31040 PR tree-optimization/38968
31041 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
31042 Use FLOOR_MOD_EXPR to compute misalignment.
31044 2009-03-28 Richard Guenther <rguenther@suse.de>
31046 PR tree-optimization/37795
31047 * tree.h (combine_comparisons): Declare.
31048 * fold-const.c (combine_comparisons): Export.
31049 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
31051 (ifcombine_iforif): Use combine_comparisons.
31053 2009-03-28 Jan Hubicka <jh@suse.cz>
31055 * tree-eh.c (inlinable_call_p): New function.
31056 (make_eh_edges): Use it.
31057 (verify_eh_edges): Use it.
31058 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
31059 * except.c (reachable_next_level): Add inlinable_function argument
31060 (sjlj_find_directly_reachable_regions): Update.
31061 (add_reachable_handler): Do not set saw_any_handlers.
31062 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
31063 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
31064 Add new inlinable call parameter.
31065 (can_throw_internal, can_throw_external): Update.
31066 * except.h (can_throw_internal_1, can_throw_external_1,
31067 foreach_reachable_handler): Update declaration.
31069 2009-03-28 Joseph Myers <joseph@codesourcery.com>
31071 * config/arm/t-arm-coff, config/h8300/coff.h,
31072 config/i386/i386-aout.h, config/i386/i386-coff.h,
31073 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
31074 config/pdp11/2bsd.h, config/rs6000/aix41.h,
31075 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
31076 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
31077 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
31078 sys-types.h: Remove.
31079 * Makefile.in: Remove protoize and fixproto support and references
31081 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
31082 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
31084 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
31085 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
31086 unprotoize$(exeext).
31087 (rest.encap): Don't depend on $(STMP_FIXPROTO)
31088 (.PHONY): Don't depend on proto.
31089 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
31090 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
31091 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
31092 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
31093 build/gen-protos.o, build/scan.o, xsys-protos.h,
31094 build/fix-header$(build_exeext), build/fix-header.o,
31095 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
31096 stmp-install-fixproto): Remove.
31097 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
31098 SYSCALLS.c or fixproto files.
31099 (install-common): Don't install protoize.
31100 (install-headers-tar, install-headers-cpio, install-headers-cp):
31101 Don't depend on $(STMP_FIXPROTO).
31102 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
31103 install fixproto files or write out fixproto settings.
31104 (uninstall): Don't uninstall protoize.
31105 * config.gcc (use_fixproto): Remove.
31106 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
31107 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
31108 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
31109 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
31110 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
31111 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
31112 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
31113 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
31114 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
31115 * config/t-vxworks (STMP_FIXPROTO): Remove.
31116 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
31117 STMP_FIXPROTO): Remove.
31118 * config.in, configure: Regenerate.
31119 * crtstuff.c (gid_t, uid_t): Don't undefine.
31120 * doc/install.texi: Change m68k-coff to m68k-elf in example.
31121 (arm-*-coff, arm-*-aout: Remove target entries.
31122 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
31123 Remove mention of AIX 4.1.
31124 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
31125 * doc/invoke.texi (Running Protoize): Remove.
31126 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
31127 (Protoize Caveats): Remove.
31128 * tsystem.h: Update comments on headers assumed to exist.
31130 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
31132 * genautomata.c: Add a new year to the copyright. Add a new
31134 (struct insn_reserv_decl): Add comments for member bypass_list.
31135 (find_bypass): Remove.
31136 (insert_bypass): New.
31137 (process_decls): Use insert_bypass.
31138 (output_internal_insn_latency_func): Output all bypasses with the
31139 same input insn in one switch case.
31141 * rtl.def (define_bypass): Describe bypass choice.
31142 * doc/md.texi (define_bypass): Ditto.
31144 2009-03-27 Richard Guenther <rguenther@suse.de>
31146 * gimplify.c (mark_addressable): Export.
31147 * tree-flow.h (mark_addressable): Declare.
31148 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
31149 * tree-ssa.c (verify_phi_args): Verify that address taken
31150 variables have TREE_ADDRESSABLE set.
31152 2009-03-27 Richard Guenther <rguenther@suse.de>
31154 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
31155 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
31156 Do not mark decls TREE_ADDRESSABLE.
31157 (build_fold_addr_expr): Adjust.
31158 (fold_addr_expr): Remove.
31159 (fold_unary): Use build_fold_addr_expr.
31160 (fold_comparison): Likewise.
31161 (split_address_to_core_and_offset): Likewise.
31162 * coverage.c (tree_coverage_counter_addr): Mark the array decl
31164 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
31165 (gimplify_modify_expr_to_memcpy): Mark source and destination
31167 * omp-low.c (create_omp_child_function): Mark the object decl
31169 (lower_rec_input_clauses): Mark the var we take the address of
31171 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
31173 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31175 PR middle-end/39315
31176 * cfgexpand.c (expand_one_stack_var_at): Change alignment
31177 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
31179 2009-03-27 Richard Guenther <rguenther@suse.de>
31181 PR tree-optimization/39120
31182 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
31184 (handle_lhs_call): Process return constraints. Add escape
31185 constraints if necessary.
31186 (handle_const_call): Fill out return constraints. Make nested
31187 case more precise. Avoid consttmp if possible.
31188 (handle_pure_call): Fill out return constraints. Avoid
31189 callused if possible.
31190 (find_func_aliases): Simplify call handling.
31192 2009-03-27 Richard Guenther <rguenther@suse.de>
31194 PR tree-optimization/39120
31195 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
31196 as a representative.
31197 (solve_graph): Do propagate CALLUSED.
31198 (handle_pure_call): Use a scalar constraint from CALLUSED for
31200 (find_what_p_points_to): CALLUSED shall not appear in poins-to
31203 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31206 * c-common.c (handle_aligned_attribute): Properly check alignment
31207 overflow. Use (1U << i) instead of (1 << i).
31209 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
31211 * expr.h (get_mem_align_offset): Updated.
31213 * tree.h (tree_decl_common): Change align to "unsigned int" and
31214 move it before pointer_alias_set.
31216 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31217 Jakub Jelinek <jakub@redhat.com>
31220 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
31221 gr_register_operand with gr_reg_or_0_operand.
31222 (cmpxchg_rel_di): Likewise.
31223 (sync_lock_test_and_set<mode>): Likewise.
31225 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31227 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
31228 (true_regnum): Likewise.
31230 * rtlanal.c (subreg_info): Moved to ...
31231 * rtl.h (subreg_info): Here. New.
31232 (subreg_get_info): New.
31234 * rtlanal.c (subreg_get_info): Make it extern.
31236 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31239 * config/i386/i386.c (ix86_abi): New.
31240 (override_options): Handle -mabi=.
31241 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
31242 (ix86_call_abi_override): Likewise.
31243 (init_cumulative_args): Likewise.
31244 (function_arg_advance): Likewise.
31245 (function_arg_64): Likewise.
31246 (function_arg): Likewise.
31247 (ix86_pass_by_reference): Likewise.
31248 (ix86_function_value_regno_p): Likewise.
31249 (ix86_build_builtin_va_list_abi): Likewise.
31250 (setup_incoming_varargs_64): Likewise.
31251 (is_va_list_char_pointer): Likewise.
31252 (ix86_init_machine_status): Likewise.
31253 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
31254 (ix86_function_type_abi): Return enum calling_abi. Rewrite
31255 for 64bit. Replace DEFAULT_ABI with ix86_abi.
31256 (ix86_function_abi): Make it static and return enum calling_abi.
31257 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
31259 (ix86_fn_abi_va_list): Updated.
31261 * config/i386/i386.h (ix86_abi): New.
31262 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
31263 (CONDITIONAL_REGISTER_USAGE): Likewise.
31264 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
31265 (machine_function): Likewise.
31267 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
31269 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
31270 (STACK_BOUNDARY): Likewise.
31271 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
31273 * config/i386/i386.opt (mabi=): New.
31275 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
31276 return enum calling_abi.
31277 (ix86_function_type_abi): Likewise.
31278 (ix86_function_abi): Removed.
31280 * doc/invoke.texi: Document -mabi= option for x86.
31282 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31284 * builtins.c (real_dconstp): Delete.
31285 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
31287 2009-03-27 Dodji Seketeli <dodji@redhat.com>
31288 Jakub Jelinek <jakub@redhat.com>
31291 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
31292 (gen_subprogram_die): When a function is explicit, generate the
31293 DW_AT_explicit attribute.
31294 * langhooks.h (struct lang_hooks_for_decls): Add
31295 function_decl_explicit_p langhook.
31296 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
31297 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
31299 2009-03-27 Jakub Jelinek <jakub@redhat.com>
31301 * builtins.c (fold_builtin_memory_op): Optimize memmove
31302 into memcpy if we can prove source and destination don't overlap.
31304 * tree-inline.c: Include gt-tree-inline.h.
31305 (clone_fn_id_num): New variable.
31306 (clone_function_name): New function.
31307 (tree_function_versioning): Use it.
31308 * Makefile.in (GTFILES): Add tree-inline.c.
31310 2009-03-27 Mark Mitchell <mark@codesourcery.com>
31312 * BASE-VER: Change to 4.5.0.
31314 2009-03-27 Xinliang David Li <davidxl@google.com>
31316 PR tree-optimization/39557
31317 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
31319 2009-03-27 Xinliang David Li <davidxl@google.com>
31321 PR tree-optimization/39548
31322 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
31325 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31327 * c-common.c (pointer_int_sum): Use %wd on return from
31330 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31332 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
31333 on return from tree_low_cst.
31335 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
31338 * ginclude/stdarg.h (va_copy): Define also for
31339 __GXX_EXPERIMENTAL_CXX0X__.
31341 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
31344 * builtins.h (c_strlen): Do not warn here.
31345 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
31346 * c-common.c (pointer_int_sum): Take an explicit location.
31347 Warn about offsets out of bounds.
31348 * c-common.h (pointer_int_sum): Adjust declaration.
31350 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31352 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
31355 2009-03-26 Jakub Jelinek <jakub@redhat.com>
31358 * opts.c (warn_if_disallowed_function_p): Don't assume
31359 get_callee_fndecl must return non-NULL.
31361 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
31363 PR rtl-optimization/39522
31364 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
31365 when reg_reloaded_valid is set.
31367 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31369 * config/spu/divv2df3.c: New file.
31370 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31371 (DPBIT_FUNCS): Filter out _div_df.
31373 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31375 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31376 a jump insn, count that jump in the distance to the loop start.
31378 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31381 * config/sh/sh.c (calc_live_regs): Fix condition for global
31382 registers except PIC_OFFSET_TABLE_REGNUM.
31384 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31387 * doc/invoke.texi (-mconsole): New.
31389 (-mno-cygwin): New.
31391 (-mnop-fun-dllimport): New.
31395 (sub section "i386 and x86-64 Windows Options"): New.
31397 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31399 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31400 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31402 2009-03-25 Richard Guenther <rguenther@suse.de>
31404 PR middle-end/39497
31405 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31408 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31410 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31411 neither of haifa/selective schedulers are working.
31413 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31415 * doc/invoke.texi (Debugging Options): Fix description of
31416 -fno-merge-debug-strings.
31418 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31420 * config/cris/libgcc.ver: New version-script.
31421 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31423 * configure.ac <GAS features, nop mnemonic>: Add pattern
31424 crisv32-*-* for "nop".
31425 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31426 * configure: Regenerate.
31428 2009-03-24 Ira Rosen <irar@il.ibm.com>
31430 PR tree-optimization/39529
31431 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31432 mark_sym_for_renaming for the tag copied to the new vector
31435 2009-03-24 Arthur Loiret <aloiret@debian.org>
31437 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31438 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31439 EXTRA_SPEC_FUNCTIONS.
31440 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31441 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31442 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31443 -march and -mtune options.
31445 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31447 * config/m68k/t-rtems: Add m5329 multilib.
31449 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31450 Jakub Jelinek <jakub@redhat.com>
31453 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31456 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31459 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31460 instead of c_parser_expression_conv, if original_code isn't one of the
31461 4 allowed comparison codes, fail.
31463 2009-03-23 Richard Guenther <rguenther@suse.de>
31465 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31466 * tree.h (struct tree_type): Likewise.
31467 * reload.h (struct insn_chain): Likewise.
31468 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31469 * function.h (struct function): Likewise.
31470 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31472 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31474 PR tree-optimization/39516
31475 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31477 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31479 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31480 should be set true if BITS_PER_WORD of target is bigger than 32
31482 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31484 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31485 Translate -B-options to -rpath-link. Correct existing
31486 rpath-link and conditionalize on !nostdlib.
31488 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31490 * doc/extend.texi (Function Attributes, Variable Attributes):
31492 * doc/invoke.texi (Debugging Options, Optimize Options)
31493 (i386 and x86-64 Options, MCore Options): Likewise.
31495 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31498 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31499 it for block local namespace aliases.
31500 (gen_decl_die): Pass context_die to gen_namespace_die.
31502 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31505 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31506 minimum or maximum value.
31508 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31510 * reginfo.c (globalize_reg): Recompute derived reg sets.
31512 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31515 * libgcc2.c (mprotect): Do not use signed arguments for
31516 VirtualProtect, use DWORD arguments. Also fix the 'may
31517 be used uninitialized' warning for the np variable.
31519 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31522 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31523 functions using regparm calling conventions when not optimizing.
31524 (ix86_function_sseregparm): Similarly for sseregparm calling
31527 2009-03-19 Li Feng <nemokingdom@gmail.com>
31529 PR middle-end/39500
31530 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31531 dependence if the first conflict is after niter iterations.
31533 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31535 PR middle-end/38609
31536 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31537 functions with dynamic stack-pointer adjustments.
31539 2009-03-19 Ben Elliston <bje@au.ibm.com>
31541 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31542 option; change to -msdata=data.
31544 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31546 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31549 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31552 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31554 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31556 * doc/invoke.texi (Code Gen Options): Expand discussion of
31559 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31561 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31562 * matrix-reorg.c (struct matrix_info): Likewise.
31563 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31564 * rtl.h (struct mem_attrs): Likewise.
31565 * df.h (struct df): Likewise.
31566 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31567 * ira-int.h (struct ira_allocno): Likewise.
31568 * df-scan.c (struct df_collection_rec): Likewise.
31569 * ira.c (struct equivalence): Likewise.
31570 * function.c (struct temp_slot): Likewise.
31571 * cfgloop.h (struct loop): Likewise.
31574 * function.c (use_register_for_decl): When not optimizing, disregard
31575 register keyword for variables with types containing methods.
31577 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31579 PR middle-end/39447
31580 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31581 (is_simple_operand): Call contains_component_ref_p before calling data
31582 reference analysis that would fail on COMPONENT_REFs.
31584 * tree-vrp.c (search_for_addr_array): Fix formatting.
31586 2009-03-18 Richard Guenther <rguenther@suse.de>
31588 * tree-vect-transform.c (vect_loop_versioning): Fold the
31589 generated comparisons.
31590 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31591 (slpeel_tree_peel_loop_to_edge): Likewise.
31593 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31595 PR middle-end/37805
31596 * opts.c (print_specific_help): In addition to `undocumented',
31597 accept `separate' and `joined' flags if passed alone. Describe
31598 output by the first matched one of those.
31599 (common_handle_option): Skip over empty strings.
31600 * gcc.c (display_help): Fix help string for `--help='.
31601 * doc/invoke.texi (Option Summary, Overall Options): With
31602 `--help=', classes and qualifiers can both be repeated, but
31603 only the latter can be negated. One should not pass only
31604 negated qualifiers. Fix markup and examples.
31607 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31608 PR middle-end/37805
31609 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31610 and -fhelp=separate.
31612 2009-03-17 Jing Yu <jingyu@google.com>
31614 PR middle-end/39378
31615 * function.h (struct rtl_data): Move is_thunk from here...
31616 (struct function): ...to here.
31617 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31618 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31620 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31622 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31623 (alpha_output_function_end_prologue): Likewise.
31624 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31625 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31626 (rs6000_output_function_epilogue): Likewise.
31627 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31629 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31632 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31633 from different units in a single alternative.
31634 (*truncdfsf_i387): Ditto.
31635 (*truncxfsf2_mixed): Ditto.
31636 (*truncxfdf2_mixed): Ditto.
31638 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31640 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31641 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31644 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31645 unused non-artificial variables when not optimizing.
31648 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31649 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31650 NAMESPACE_DECL in its DECL_INITIAL.
31652 PR middle-end/39443
31653 * optabs.c (set_user_assembler_libfunc): New function.
31654 * expr.h (set_user_assembler_libfunc): New prototype.
31655 * c-common.c: Include libfuncs.h.
31656 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31657 for memcmp, memset, memcpy, memmove and abort.
31658 * Makefile.in (c-common.o): Depend on libfuncs.h.
31661 * dwarf2out.c (gen_inlined_enumeration_type_die,
31662 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31663 gen_tagged_type_instantiation_die): Removed.
31664 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31667 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31670 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31672 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31673 (check-parallel-%): Ditto.
31674 (check-consistency): Ditto.
31676 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31678 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31679 local variable rhs by NULL_TREE.
31681 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31684 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31686 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31689 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31691 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31694 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31695 for ms->sysv ABI calls only in 64bit mode.
31697 * config/i386/i386.md (untyped_call): Support 32bit.
31699 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31701 * doc/extend.texi: Replace x86_65 with x86_64.
31703 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31705 PR tree-optimization/39455
31706 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31707 mismatches for POINTER_TYPE_P (type).
31708 (number_of_iterations_le): Likewise.
31710 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31712 * config/picochip/picochip.c: Removed profiling support.
31713 * config/picochip/picochip.md: Removed profiling instruction.
31714 * config/picochip/picochip.h: Removed profiling builtin.
31716 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31718 * doc/install.texi (--with-host-libstdcxx): Document.
31720 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31723 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31724 generate a warning if the function name does not begin with
31725 "__vector" and the function has either the 'signal' or 'interrupt'
31726 attribute, from here to ...
31727 (avr_declare_function_name): ...here. New function.
31728 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31729 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31731 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31734 * cse.c (fold_rtx): Don't modify original const_arg1 when
31735 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31736 separate variable instead.
31737 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31738 from out of range shift counts.
31739 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31741 2009-03-13 Catherine Moore <clm@codesourcery.com>
31743 * config/i386/x-mingw32 (host-mingw32.o): Replace
31744 diagnostic.h with $(DIAGNOSTIC_H).
31746 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31749 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31751 * config/i386/sync.md (sync_compare_and_swap<mode>,
31752 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31753 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31755 (sync_double_compare_and_swapdi_pic,
31756 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31757 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31759 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31762 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31764 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31767 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31768 (avx_addsubv4df3): Likewise.
31769 (*avx_addsubv4sf3): Likewise.
31770 (sse3_addsubv4sf3): Likewise.
31772 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31775 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31777 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31780 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31781 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31782 registers for allocnos created from user-defined variables.
31784 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31787 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31788 of non-integer mode as well.
31790 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31792 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31793 for functions for which the parameter types are unknown.
31795 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31798 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31799 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31800 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31801 * config/i386/i386.c (ix86_local_alignment): For
31802 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31803 long long variables on the stack to avoid dynamic realignment.
31804 Allow the first argument to be a decl rather than type.
31805 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31807 2009-03-11 Nick Clifton <nickc@redhat.com>
31810 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31812 Add description to mno-lsim option.
31813 * config/mcore/mcore.h: Remove comment about deprecated m4align
31815 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31816 * doc/invoke.texi: Add description of mno-lsim and
31817 mstack-increment options.
31819 * config/fr30/fr30.opt: Document the -mno-lsim option.
31820 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31821 and -mno-lsim options.
31823 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31825 * fold-const.c (fold_comparison): Only call fold_inf_compare
31826 if the mode supports infinities.
31828 2009-03-11 Jason Merrill <jason@redhat.com>
31831 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31832 end already did. Notice GIMPLE_CALL modifications of the result.
31833 Don't copy debug information from an ignored decl or a decl from
31836 2009-03-10 Richard Guenther <rguenther@suse.de>
31837 Nathan Froyd <froydnj@codesourcery.com>
31839 PR middle-end/37850
31840 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31841 (__divMODE3): Likewise.
31843 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31845 PR tree-optimization/39394
31846 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31847 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31849 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31851 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31852 inline asms for register asm ("") declarations.
31854 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31856 * fold-const.c (fold_unary): Fix comment.
31858 2009-03-07 Jan Hubicka <jh@suse.cz>
31861 * tree-inline.c (setup_one_parameter): Do replacement of const
31862 argument by constant in SSA form.
31864 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31866 PR middle-end/38028
31867 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31868 determine alignment passed to assign_stack_local.
31869 (assign_parms_unsplit_complex): Likewise.
31870 * except.c (sjlj_build_landing_pads): Likewise.
31872 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31874 PR middle-end/39360
31875 * tree-flow.h (add_referenced_var): Return bool instead of void.
31876 * tree-dfa.c (add_referenced_var): Return result of
31877 referenced_var_check_and_insert call.
31878 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31879 of referenced_var_check_and_insert.
31882 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31883 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31884 DIE, don't emit it if abstract origin already has it.
31885 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31886 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31888 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31890 * genpreds.c (needs_variable): Fix parentheses at variable name
31892 (write_tm_constrs_h): Indent generated code.
31894 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31896 * doc/extend.texi (Function Attributes): Add documentation
31897 for isr attributes.
31899 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31902 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31903 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31905 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31907 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31910 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31913 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31914 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31916 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31918 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31919 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31920 constants instead of magic numbers.
31921 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31923 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31924 (x86_64_ms_abi_int_parameter_registers): Ditto.
31925 (x86_64_int_return_registers): Ditto.
31926 (ix86_maybe_switch_abi): Ditto.
31927 (ix86_expand_call): Ditto for clobbered_registers array.
31928 (ix86_hard_regno_mode_ok): Ditto.
31929 (x86_extended_QIreg_mentioned_p): Ditto.
31931 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31933 PR tree-optimization/39349
31934 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31936 * combine.c (gen_lowpart_for_combine): Use omode when generating
31939 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31941 PR rtl-optimization/39235
31942 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31944 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31946 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31948 2009-03-04 Richard Guenther <rguenther@suse.de>
31950 PR tree-optimization/39362
31951 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31952 that occur in abnormal PHIs should be varying.
31954 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31956 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31958 (simple_iv): Take loop as an argument instead of statement.
31959 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31960 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31962 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31964 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31965 * matrix-reorg.c (analyze_transpose): Ditto.
31966 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31967 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31968 * tree-predcom.c (ref_at_iteration): Ditto.
31969 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31971 2009-03-04 Richard Guenther <rguenther@suse.de>
31973 PR tree-optimization/39358
31974 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31975 escaped_id and callused_id.
31976 (solve_graph): Likewise.
31978 2009-03-04 Richard Guenther <rguenther@suse.de>
31980 PR tree-optimization/39339
31981 * tree-sra.c (try_instantiate_multiple_fields): Make it
31982 no longer ICE on the above.
31984 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31986 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31987 that fits within Pmode.
31989 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31991 PR middle-end/10109
31992 * tm.texi (LIBCALL_VALUE): Update description.
31994 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31996 PR middle-end/34443
31997 * doc/extend.texi (section): Update description.
31999 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
32001 PR middle-end/39345
32002 * tree-inline.c (remapped_type): New.
32003 (can_be_nonlocal): Call remapped_type instead of remap_type.
32005 2009-03-03 Jakub Jelinek <jakub@redhat.com>
32008 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
32009 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
32011 2009-03-03 Richard Guenther <rguenther@suse.de>
32013 PR middle-end/39272
32014 * tree.c (tree_nonartificial_location): New function.
32015 * tree.h (tree_nonartificial_location): Declare.
32016 * builtins.c (expand_builtin_memory_chk): Provide location
32017 of the call location for artificial function pieces.
32018 (maybe_emit_chk_warning): Likewise.
32019 (maybe_emit_sprintf_chk_warning): Likewise.
32020 (maybe_emit_free_warning): Likewise.
32021 * expr.c (expand_expr_real_1): Likewise.
32023 2009-03-03 Jakub Jelinek <jakub@redhat.com>
32025 PR tree-optimization/39343
32026 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
32027 COMPONENT_REF t has ARRAY_TYPE.
32029 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
32031 PR middle-end/39335
32032 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
32033 when the type precision of the induction variable should be
32034 larger than the type precision of nit.
32035 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
32036 * graphite.c (graphite_loop_normal_form): Same.
32037 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
32039 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32041 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
32042 (*call_1_rex64_ms_sysv): Use named constants instead of magic
32043 numbers to describe clobbered registers.
32044 (*call_value_0_rex64_ms_sysv): Ditto.
32045 * config/i386/mmx.md (mmx_emms): Ditto.
32046 (mmx_femms): Ditto.
32048 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
32050 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
32053 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32055 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
32056 (spu_section_type_flags): New function.
32058 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32060 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
32061 reg_class_contents of FLOAT_REGS into a temporary.
32063 2009-03-02 Richard Guenther <rguenther@suse.de>
32064 Ira Rosen <irar@il.ibm.com>
32066 PR tree-optimization/39318
32067 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
32068 information to the vectorized statement.
32070 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
32072 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
32073 variable. Use defined names instead of magic constants for REX SSE
32076 2009-03-01 Richard Guenther <rguenther@suse.de>
32078 PR tree-optimization/39331
32079 * omp-low.c (lower_send_shared_vars): Do not receive new
32080 values for the reference of DECL_BY_REFERENCE parms or results.
32082 2009-03-01 Jan Hubicka <jh@suse.cz>
32085 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
32086 BLOCK_NONLOCALIZED_VAR): New macros.
32087 (tree_block): Add nonlocalized_vars.
32088 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
32089 gen_decl_die): Add origin argument. Allow generation of die with
32090 origin at hand only.
32091 (gen_member_die, gen_type_die_with_usage, force_decl_die,
32092 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
32094 (gen_block_die): Fix checking for unused blocks.
32095 (process_scope_var): Break out from .... ; work with origins only.
32096 (decls_for_scope) ... here; process nonlocalized list.
32097 (dwarf2out_ignore_block): Look for nonlocalized vars.
32098 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
32100 (dump_scope_block): Dump them.
32101 * tree-inline.c (remap_decls): Handle nonlocalized vars.
32102 (remap_block): Likewise.
32103 (can_be_nonlocal): New predicate.
32104 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
32106 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32108 * configure: Regenerate.
32110 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32112 * optc-gen.awk: No need to duplicate option flags twice.
32113 Reuse help texts for duplicate options which do not have any.
32115 * gcc.c (display_help): Document --version.
32117 * gcc.c (main): If print_help_list and verbose_flag, ensure
32118 driver output comes before subprocess output.
32120 * optc-gen.awk: Assign all remaining fields to help string,
32121 space-separated, for multi-line help in *.opt.
32123 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
32124 -Wno-pedantic-ms-format is for MinGW targets only.
32126 * doc/options.texi (Option file format): Fix bad indentation,
32127 restoring dropped sentence.
32129 2009-02-28 Jan Hubicka <jh@suse.cz>
32131 * tree-inline.c (tree_function_versioning): Output debug info.
32133 2009-02-28 Jan Hubicka <jh@suse.cz>
32136 * tree-inline.c (setup_one_parameter): Do not copy propagate
32137 arguments when not optimizing.
32139 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
32142 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
32143 (avx_addsubv4df3): Likewise.
32144 (*avx_addsubv4sf3): Likewise.
32145 (sse3_addsubv4sf3): Likewise.
32146 (*avx_addsubv2df3): Likewise.
32147 (sse3_addsubv2df3): Likewise.
32148 (avx_unpckhps256): Correct item selectors.
32149 (avx_unpcklps256): Likewise.
32150 (avx_unpckhpd256): Likewise.
32151 (avx_unpcklpd256): Likewise.
32153 2009-02-28 Jan Hubicka <jh@suse.cz>
32155 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
32157 (copy_arguments_for_versioning): If var is declared don't declare it.
32158 (tree_function_versioning): First setup substitutions and then copy
32161 2009-02-27 Jan Hubicka <jh@suse.cz>
32164 * cgraph.h (varpool_output_debug_info): Remove.
32165 * cgraphunit.c (varpool_output_debug_info): Remove.
32166 * dwarf2out.c (deferred_locations_struct): New struct
32167 (deferred_locations): New type.
32168 (deferred_locations_list): New static var.
32169 (deffer_location): New function.
32170 (gen_variable_die): Use it.
32171 (decls_for_scope): Output info on local static vars.
32172 (dwarf2out_finish): Process deferred locations.
32173 * varpool.c (varpool_output_debug_info): Remove.
32175 2009-02-27 Jan Hubicka <jh@suse.cz>
32178 * tree.h (TREE_PROTECTED): Fix comment.
32179 (BLOCK_HANDLER_BLOCK): Remove.
32180 (struct tree_block): Remove handler_block add body_block.
32181 (inlined_function_outer_scope_p): New.
32182 (is_body_block): Remove.
32183 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
32184 * dwarf2out.c (is_inlined_entry_point): Remove.
32185 (add_high_low_attributes): Use inlined_function_outer_scope_p.
32186 (gen_block_die): Use is_inlined_entry_point check. Remove body block
32188 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
32189 * gimplify.c (gimplify_expr): Gimplify body blocks.
32190 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
32191 block with multiple subblocks.
32192 (dump_scope_block): Prettier output; dump more flags and info.
32193 (dump_scope_blocks): New.
32194 (remove_unused_locals): Use dump_scope_blocks.
32195 * tree-flow.h (dump_scope_blocks): Declare.
32196 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
32197 * stmt.c (is_body_block): Remove.
32198 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
32199 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
32201 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
32203 PR middle-end/39308
32204 * graphite.c (graphite_loop_normal_form): Do not call
32205 number_of_iterations_exit from a gcc_assert.
32207 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32209 * config/s390/s390.c (s390_swap_cmp): Look for conditional
32210 jumps if COND is NULL.
32211 (find_cond_jump): New function.
32212 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
32213 * config/s390/s390.md: Remove z10_cobra attribute value.
32215 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
32217 * config/alpha/alpha.h (alpha_expand_mov): Return false if
32218 force_const_mem returns NULL_RTX.
32220 2009-02-26 Jan Hubicka <jh@suse.cz>
32223 * cgraph.h (varpool_output_debug_info): Remove.
32224 * cgraphunit.c (varpool_output_debug_info): Remove.
32225 * dwarf2out.c (deferred_locations_struct): New struct
32226 (deferred_locations): New type.
32227 (deferred_locations_list): New static var.
32228 (deffer_location): New function.
32229 (gen_variable_die): Use it.
32230 (decls_for_scope): Output info on local static vars.
32231 (dwarf2out_finish): Process deferred locations.
32232 * varpool.c (varpool_output_debug_info): Remove.
32234 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
32236 PR rtl-optimization/39241
32237 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
32238 to subreg_offset_representable_p.
32240 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32242 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
32243 execute function prototype. Get f and nregs from max_reg_num
32244 and get_insns. Remove the first backward pass as it's dead,
32245 guard the forward pass by flag_expensive_optimizations.
32246 (rest_of_handle_regmove): Delete.
32247 (pass_regmove): Replace it with regmove_optimize.
32249 2009-02-25 Martin Jambor <mjambor@suse.cz>
32251 PR tree-optimization/39259
32252 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
32253 calls_alloca function flags.
32254 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
32255 calls are detected.
32257 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32259 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
32260 flags_set_1_rtx, flags_set_1_set): Delete.
32261 (regmove_optimize): Do not call mark_flags_life_zones.
32263 2009-02-24 Julian Brown <julian@codesourcery.com>
32266 * config/arm/arm.c (require_pic_register): Only set
32267 cfun->machine->pic_reg once per function.
32269 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
32271 * doc/invoke.texi (Link Options): Document an easier way to pass
32272 options that take arguments to the GNU linker using -Xlinker and -Wl.
32274 2009-02-24 Steve Ellcey <sje@cup.hp.com>
32277 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
32279 2009-02-24 Richard Guenther <rguenther@suse.de>
32282 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
32284 2009-02-24 Richard Guenther <rguenther@suse.de>
32285 Zdenek Dvorak <ook@ucw.cz>
32287 PR tree-optimization/39233
32288 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
32289 from converting them to a generic type.
32291 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
32293 PR tree-optimization/39260
32294 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
32295 contains a condition with a real type.
32296 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
32298 2009-02-23 Jason Merrill <jason@redhat.com>
32301 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
32302 narrowing_initializer_constant_valid_p.
32303 (narrowing_initializer_constant_valid_p): Don't return
32304 null_pointer_node for adding a pointer to itself.
32306 2009-02-23 Jan Hubicka <jh@suse.cz>
32309 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
32312 2009-02-23 Jan Hubicka <jh@suse.cz>
32314 PR tree-optimization/37709
32315 * tree.c (block_ultimate_origin): Move here from dwarf2out.
32316 * tree.h (block_ultimate_origin): Declare.
32317 * dwarf2out.c (block_ultimate_origin): Move to tree.c
32318 * tree-ssa-live.c (remove_unused_scope_block_p):
32319 Eliminate blocks containig no instructions nor live variables nor
32321 (dump_scope_block): New function.
32322 (remove_unused_locals): Enable removal of dead blocks by default;
32323 enable dumping at TDF_DETAILS.
32325 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32327 * config/i386/i386.c (classify_argument): Don't allow COImode
32329 (function_arg_advance_32): Don't allow OImode.
32330 (function_arg_32): Likewise.
32331 (function_value_32): Likewise.
32332 (return_in_memory_32): Likewise.
32333 (function_arg_64): Remove OImode comment.
32335 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32338 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
32339 ix86_expand_vector_set for V4DImode in 64bit mode only.
32340 (ix86_expand_vector_init_one_var): Likewise.
32342 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
32344 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
32346 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32349 * loop-iv.c: Revert last change.
32350 * emit-rtl.c: Likewise.
32352 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32355 * config/i386/i386.c (type_natural_mode): Remove an extra
32356 space in the warning message.
32357 (function_value_32): Handle 32-byte vector modes.
32358 (return_in_memory_32): Likewise.
32360 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32362 * loop-iv.c (truncate_value): New function.
32363 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
32365 (lowpart_subreg): Move to...
32366 * emit-rtl.c: ...here.
32368 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
32370 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32371 accidental and undocumented change at revision 140860.
32373 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32375 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32376 take gimple_seq * arguments.
32377 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32378 types_compatible_p langhook.
32380 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32381 Joseph Myers <joseph@codesourcery.com>
32383 * config/arm/arm.c (arm_builtin_va_list): New function.
32384 (arm_expand_builtin_va_start): Likewise.
32385 (arm_gimplify_va_arg_expr): Likewise.
32386 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32387 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32388 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32389 (va_list_type): New variable.
32390 (arm_mangle_type): Mangle va_list_type appropriately.
32392 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32394 PR middle-end/39157
32395 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32396 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32397 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32398 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32399 parameter to 1000 for -O1 by default.
32400 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32402 * loop-invariant.c: Include params.h.
32403 (move_loop_invariants): Don't call move_single_loop_invariants on
32406 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32408 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32409 offset when calculating bounds for indexing stack_usage_map. Fixes
32410 a buffer overflow with certain target setups.
32412 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32415 * calls.c (expand_call): Clear try_tail_call if caller and callee
32416 disagree in promotion of function return value.
32418 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32421 * c-common.c (c_determine_visibility): If visibility changed and
32422 DECL_RTL has been already set, call make_decl_rtl to update symbol
32425 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32428 * varasm.c (assemble_variable): Don't check DECL_NAME when
32429 globalizing a variable.
32431 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32434 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32435 expression before any __builtin_trap call.
32436 * c-typeck.c (build_function_call): Convert and check function
32437 arguments before generating a call to a trap. Evaluate the
32438 function arguments before the trap.
32440 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32443 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32444 (UNSPEC_FXAM_MEM): New unspec.
32445 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32446 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32447 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32449 2009-02-19 Richard Guenther <rguenther@suse.de>
32451 PR tree-optimization/39207
32452 PR tree-optimization/39074
32453 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32454 storedanything_tree): New.
32455 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32456 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32457 (build_succ_graph): Add edges from STOREDANYTHING to all
32459 (init_base_vars): Initialize STOREDANYTHING.
32460 (compute_points_to_sets): Free substitution info after
32461 building the succ graph.
32462 (ipa_pta_execute): Likewise.
32464 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32466 (do_ds_constraint): Do not add to special var or non-pointer
32468 (type_could_have_pointers): Split out from ...
32469 (could_have_pointers): ... here. For arrays use the element type.
32470 (create_variable_info_for): Initialize may_have_pointers.
32471 (new_var_info): Likewise.
32472 (handle_lhs_call): Make the HEAP variable unknown-sized.
32473 (intra_create_variable_infos): Use a type with pointers for
32474 PARM_NOALIAS, make it unknown-sized.
32476 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32479 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32481 2009-02-18 Jason Merrill <jason@redhat.com>
32484 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32485 value if DECL_EXTERNAL.
32486 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32487 * target.h (gcc_target::binds_local_p): Clarify "module".
32488 * tree.h (TREE_PUBLIC): Clarify "module".
32490 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32493 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32494 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32496 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32499 * c.opt (Wabi): Support C and ObjC.
32502 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32504 * config/i386/i386.c (classify_argument): Warn once about the ABI
32505 change when passing union with long double.
32507 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32509 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32512 * c-parser.c (c_parser_compound_statement): Always enter and leave
32515 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32518 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32520 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32522 PR tree-optimization/36922
32523 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32524 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32527 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32529 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32532 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32534 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32536 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32538 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32541 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32542 Richard Sandiford <rdsandiford@googlemail.com>
32544 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32545 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32546 (loongson_biadd): ...this.
32548 2009-02-17 Richard Guenther <rguenther@suse.de>
32550 PR tree-optimization/39202
32551 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32552 a var make sure to follow existing collapses.
32554 2009-02-17 Richard Guenther <rguenther@suse.de>
32556 PR middle-end/39214
32557 * langhooks.c (lhd_print_error_function): Check for NULL block.
32559 2009-02-17 Richard Guenther <rguenther@suse.de>
32561 PR tree-optimization/39204
32562 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32565 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32567 * config/soft-fp/double.h: Update from glibc CVS.
32569 2009-02-17 Richard Guenther <rguenther@suse.de>
32571 PR tree-optimization/39207
32572 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32573 strict-aliasing warnings for pointers pointing to NULL.
32575 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32578 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32579 skipping until next close brace.
32581 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32584 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32585 to function argument boundary.
32587 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32589 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32590 in the lea_add. Reload eventually constraints it properly.
32591 * config/picochip/constraints.md: Remove the target constraint
32592 "b", since it is not needed anymore.
32594 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32596 * gthr-dce.h: Uglify function parameter and local variable names.
32597 * gthr-gnat.h: Likewise.
32598 * gthr-mipssde.h: Likewise.
32599 * gthr-nks.h: Likewise.
32600 * gthr-posix95.h: Likewise.
32601 * gthr-posix.h: Likewise.
32602 * gthr-rtems.h: Likewise.
32603 * gthr-single.h: Likewise.
32604 * gthr-solaris.h: Likewise.
32605 * gthr-tpf.h: Likewise.
32606 * gthr-vxworks.h: Likewise.
32607 * gthr-win32.h: Likewise.
32609 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32612 * config/i386/i386.md: Restrict the new peephole2 to move
32613 between MMX/SSE registers.
32615 2009-02-15 Richard Guenther <rguenther@suse.de>
32618 2009-02-13 Richard Guenther <rguenther@suse.de>
32620 * configure.ac: Enable LFS.
32621 * configure: Re-generate.
32622 * config.in: Likewise.
32624 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32626 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32627 spu_srqwbyte, spu_srqwbytebc): Define.
32628 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32629 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32630 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32631 "shrqby_<mode>"): New insn-and-split patterns.
32632 * config/spu/spu.c (expand_builtin_args): Determine and return
32633 number of operands using spu_builtin_description data.
32634 (spu_expand_builtin_1): Use it.
32636 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32639 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32642 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32645 * config/i386/i386.c (override_options): Correct warning
32646 messages for -malign-loops, -malign-jumps and -malign-functions.
32648 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32651 * config/i386/i386.md: Restrict the new peephole2 to move
32652 between the general purpose registers.
32654 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32657 * config/i386/i386.c (type_natural_mode): Add a new argument.
32658 Return the original mode and warn ABI change if vector size is 32byte.
32659 (function_arg_advance): Updated.
32660 (function_arg): Likewise.
32661 (ix86_function_value): Likewise.
32662 (ix86_return_in_memory): Likewise.
32663 (ix86_sol10_return_in_memory): Likewise.
32664 (ix86_gimplify_va_arg): Likewise.
32665 (function_arg_32): Don't warn ABX ABI change here.
32666 (function_arg_64): Likewise.
32668 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32670 * loop-iv.c (implies_p): In the final case, test that operands 0
32671 of the two comparisons match.
32673 * config/bfin/bfin.c (find_prev_insn_start): New function.
32674 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32675 (find_next_insn_start): Move.
32677 2009-02-13 Richard Guenther <rguenther@suse.de>
32679 * configure.ac: Enable LFS.
32680 * configure: Re-generate.
32681 * config.in: Likewise.
32683 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32686 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32687 sizes on syntax error after some arguments have been parsed.
32689 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32691 * doc/invoke.texi (-fira): Remove.
32693 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32695 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32696 * recog.c: Likewise.
32699 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32701 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32702 (umul_ppmm): Likewise.
32703 (count_leading_zeros): Likewise.
32704 (count_trailing_zeros): Likewise.
32705 (UMUL_TIME): Likewise.
32707 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32709 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32710 soft-fp/t-softfp to tmake_file.
32712 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32713 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32714 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32715 IA64_BUILTIN_INFQ]: New.
32716 (ia64_init_builtins): Initialize __builtin_infq,
32717 __builtin_fabsq and __builtin_copysignq if not HPUX.
32718 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32719 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32721 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32723 (__fixtfti): Likewise.
32724 (__fixunstfti): Likewise.
32725 (__floattitf): Likewise.
32727 * config/ia64/libgcc-glibc.ver: New.
32728 * config/ia64/t-fprules-softfp: Likewise.
32729 * config/ia64/sfp-machine.h: Likewise.
32731 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32732 (LIBGCC2_TF_CEXT): Likewise.
32733 (TF_SIZE): Likewise.
32734 (TARGET_INIT_LIBFUNCS): Likewise.
32736 * config/ia64/t-glibc (SHLINB_MAPFILES):
32737 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32739 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32741 * config/i386/i386.c (construct_container): Rewrite processing
32742 BLKmode with X86_64_SSE_CLASS.
32744 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32747 * config/i386/i386.md: Replace simplify_replace_rtx with
32748 replace_rtx in the new peephole2.
32750 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32752 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32753 loop unrolling do not happen at -O2.
32755 2009-02-12 Michael Matz <matz@suse.de>
32757 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32759 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32761 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32764 2009-02-12 Ben Elliston <bje@au.ibm.com>
32766 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32767 patterns when updating the back chain. Missed in the 2009-02-10
32770 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32772 * doc/extend.texi (Decimal Floating Types): Update identifier of
32773 draft TR and list of missing support.
32775 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32777 PR middle-end/39154
32778 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32779 bit to variable length decl's flags, add it also to its
32780 pointer replacement variable.
32782 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32783 Jakub Jelinek <jakub@redhat.com>
32786 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32787 (memory_blockage): New expander.
32788 (*memory_blockage): New insn pattern.
32789 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32790 instead of general blockage at the end of function prologue when
32791 frame pointer is used to access red zone area. Do not emit blockage
32792 when profiling, it is emitted in generic code.
32793 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32794 function epilogue when frame pointer is used to access red zone area.
32796 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32799 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32800 by arithmetic with memory operands.
32801 * config/i386/predicates.md (commutative_operator): New.
32803 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32805 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32808 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32810 * alias.h (record_alias_subset): Declare.
32811 * alias.c (record_alias_subset): Make global.
32813 2009-02-10 Nick Clifton <nickc@redhat.com>
32815 * tree-parloops.c: Change license to GPLv3.
32816 * ipa-struct-reorg.c: Change license to GPLv3.
32817 * ipa-struct-reorg.h: Change license to GPLv3.
32819 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32822 * c-decl.c (start_struct): Return NULL on error.
32824 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32826 PR middle-end/39124
32827 * cfgloopmanip.c (remove_path): Call remove_bbs after
32828 cancel_loop_tree, not before it.
32831 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32832 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32833 VAR_DECLs were seen.
32834 * tree-ssa-live.c (remove_unused_locals): Recompute
32835 cfun->has_local_explicit_reg_vars.
32836 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32837 copies or clearings if cfun->has_local_explicit_reg_vars.
32839 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32842 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32843 of function prologue when frame pointer is used to access
32846 2009-02-10 Richard Guenther <rguenther@suse.de>
32848 PR middle-end/39127
32849 * gimplify.c (gimple_regimplify_operands): Always look if
32850 we need to create a temporary.
32852 2009-02-10 Richard Guenther <rguenther@suse.de>
32854 PR tree-optimization/39132
32855 * tree-loop-distribution.c (todo): New global var.
32856 (generate_memset_zero): Trigger TODO_rebuild_alias.
32857 (tree_loop_distribution): Return todo.
32859 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32862 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32863 (x86_64_reg_class_name): Removed.
32864 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32865 first one isn't X86_64_SSE_CLASS or any other ones aren't
32866 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32867 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32868 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32869 and 3 X86_64_SSEUP_CLASS.
32870 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32871 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32873 2009-02-10 Ben Elliston <bje@au.ibm.com>
32875 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32876 form instruction to update the stack back chain word, even if the
32877 user has disabled the generation of update instructions.
32878 (movdi_<mode>_update_stack): New.
32879 (movsi_update_stack): Likewise.
32880 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32881 always use an update form instruction to update the stack back
32884 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32886 PR middle-end/38953
32887 * graphite.c (if_region_set_false_region): After moving a region in
32888 the false branch of a condition, remove the empty dummy basic block.
32889 (gloog): Remove wrong fix for PR38953.
32891 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32893 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32894 generation due to implicit sign extension.
32896 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32898 PR middle-end/38981
32899 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32900 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32902 2009-02-09 Richard Guenther <rguenther@suse.de>
32904 PR middle-end/35202
32905 * convert.c (convert_to_real): Disable (float)fn((double)x)
32906 to fnf(x) conversion if errno differences may occur and
32907 -fmath-errno is set.
32909 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32911 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32912 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32913 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32915 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32918 * c-common.c (handle_alias_attribute): Disallow attribute for
32919 anything not a FUNCTION_DECL or VAR_DECL.
32921 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32924 * real.c (do_compare): Special-case compare of zero against
32925 decimal float value.
32927 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32930 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32931 as indicating flexible array members unless the field itself is
32932 being declarared as the incomplete array.
32934 2009-02-06 Jan Hubicka <jh@suse.cz>
32936 PR tree-optimization/38844
32937 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32938 is already inlined.
32940 2009-02-06 Richard Guenther <rguenther@suse.de>
32942 PR middle-end/38977
32943 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32944 fork because we may expand it as __gcov_fork.
32946 2009-02-06 Nick Clifton <nickc@redhat.com>
32948 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32950 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32952 PR tree-optimization/35659
32953 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32954 vn_phi_eq): Shortcut if hashcode does not match.
32955 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32957 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32958 and avoid iterative_hash_expr.
32959 (FOR_EACH_VALUE_ID_IN_SET): New.
32960 (value_id_compare): Remove.
32961 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32962 sort expressions by value id.
32964 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32967 * config/sh/predicates.md (general_movsrc_operand): Don't check
32968 the subreg of system registers here.
32970 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32973 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32974 on the copied decl.
32976 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32978 PR rtl-optimization/39110
32979 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32980 addresses, not aligned ones.
32982 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32983 Richard Guenther <rguenther@suse.de>
32985 PR tree-optimization/39100
32986 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32987 comment says and add edges.
32989 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32992 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32993 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32995 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32997 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32998 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32999 register_bb_in_sese, new_sese, free_sese): Moved.
33000 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
33001 outermost_loop_in_scop, build_scop_iteration_domain,
33002 expand_scalar_variables_ssa_name, get_vdef_before_scop,
33003 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
33004 Use loop_in_sese_p instead of loop_in_scop_p.
33005 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
33006 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
33007 (scopdet_basic_block_info): Fix bug in scop detection.
33008 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
33009 eq_loop_to_cloog_loop): Remove.
33010 (nb_loops_around_loop_in_scop, nb_loop
33011 ref_nb_loops): Moved here...
33012 * graphite.h (ref_nb_loops): ... from here.
33013 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
33014 (loop_domain_dim, loop_iteration_vector_dim): Remove.
33015 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
33017 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
33018 Hans-Peter Nilsson <hp@axis.com>
33020 PR rtl-optimization/37889
33021 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
33022 Move offset handling from PLUS to before the switch. Use new
33023 arguments when considering SYMBOL_REFs too.
33024 (rtx_addr_can_trap_p): Pass dummy offset and size.
33025 (enum may_trap_p_flags): Remove.
33026 (may_trap_p_1): Pass size from MEM_SIZE.
33028 PR rtl-optimization/38921
33029 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
33030 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
33031 * rtlanal.c (may_trap_after_code_motion_p): Delete.
33032 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
33034 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
33036 AVX Programming Reference (January, 2009)
33037 * config/i386/sse.md (*vpclmulqdq): New.
33039 2009-02-04 Jakub Jelinek <jakub@redhat.com>
33041 PR tree-optimization/38977
33042 PR gcov-profile/38292
33043 * calls.c (special_function_p): Disregard __builtin_ prefix.
33045 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
33047 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
33048 non-indexable addresses even before reload.
33050 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33053 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
33054 as having variable size. Do not give an error for unnamed
33055 parameters with [*] declarators. Give a warning for type names
33056 with [*] declarators and mark them as variable size.
33057 * c-parser.c (c_parser_sizeof_expression): Do not give an error
33058 for sizeof applied to [*] type names.
33060 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
33063 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
33065 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33067 * gcc.c (process_command): Update copyright notice dates.
33068 * gcov.c (print_version): Likewise.
33069 * gcov-dump.c (print_version): Likewise.
33070 * mips-tfile.c (main): Likewise.
33071 * mips-tdump.c (main): Likewise.
33073 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33076 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
33077 for composite type involving a zero-length array type.
33079 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33082 * function.c (match_asm_constraints_1): Skip over
33083 initial optional % in the constraint.
33085 PR inline-asm/39059
33086 * c-parser.c (c_parser_postfix_expression): If fixed point is not
33087 supported, don't accept FIXED_CSTs.
33088 * c-decl.c (finish_declspecs): Error if fixed point is not supported
33089 and _Sat is used without _Fract/_Accum. Set specs->type to
33090 integer_type_node for cts_fract/cts_accum if fixed point is not
33093 2009-02-02 Catherine Moore <clm@codesourcery.com>
33095 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
33097 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
33099 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
33100 (ABI_HAS_64BIT_SYMBOLS): Use it.
33101 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
33103 2009-02-02 Paul Brook <paul@codesourcery.com>
33105 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
33107 2009-02-02 Jakub Jelinek <jakub@redhat.com>
33109 PR inline-asm/39058
33110 * recog.h (asm_operand_ok): Add constraints argument.
33111 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
33112 recurse on matching constraint.
33113 (check_asm_operands): Pass constraints as 3rd argument to
33114 asm_operand_ok. Don't look up matching constraint here.
33115 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
33118 2009-02-02 Ben Elliston <bje@au.ibm.com>
33120 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
33121 TARGET_NARROW_VOLATILE_BITFIELD macro names.
33123 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33125 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
33126 information. Remove some obsolete information. Reorganize.
33128 * config/pa/fptr.c: Revert license to GPL 2.
33129 * config/pa/milli64.S: Likewise.
33131 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33134 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
33135 LIBRARY name in, instead of hard-coding it.
33136 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
33137 extra target make frag to tmake_files according to EH model.
33138 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33139 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
33140 frags that define makefile variable EH_MODEL appropriately.
33141 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
33142 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
33143 to "-sjlj" according to type of EH configured.
33144 (LIBGCC_SONAME): Concatenate it to shared library base name.
33145 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
33146 to "_sjlj" according to type of EH configured.
33147 (LIBGCC_SONAME): Concatenate it to shared library base name.
33148 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
33149 (SHLIB_LINK): Add missing semicolon to if-else construct.
33150 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33151 string value of "pe_dll" command-line option.
33152 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
33153 (SHLIB_SONAME): Use it when overriding t-cygming default.
33154 (SHLIB_IMPLIB): Override t-cygming default.
33155 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33156 string value of "pe_dll" command-line option.
33158 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33161 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
33162 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
33164 2009-01-31 Richard Guenther <rguenther@suse.de>
33166 PR tree-optimization/38937
33167 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
33168 computing the transitive closure.
33170 2009-01-30 Richard Guenther <rguenther@suse.de>
33172 PR tree-optimization/39041
33173 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
33174 Propagate variable indices only if the types match for this stmt.
33176 2009-01-30 Jakub Jelinek <jakub@redhat.com>
33179 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
33180 inline but never defined.
33182 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
33184 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
33185 (*insv_h_di_reg_extimm): New insn.
33186 (*insv_l<mode>_reg_extimm): New insn.
33188 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33190 * config/picochip/picochip.c (flag_conserve_stack): set
33191 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
33192 fconserve-stack. Reduce call-overhead used by inliner.
33194 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33197 * common.opt (flag_conserve_stack): Initialised to zero.
33199 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
33202 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
33203 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
33206 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
33208 * ira-color.c (allocno_reload_assign): Update comments.
33209 * regmove.c (regmove_optimize): Likewise.
33213 2009-01-29 Robert Millan <rmh@aybabtu.com>
33215 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
33216 * config/i386/kopensolaris-gnu.h: New file. Undefine
33217 `MD_UNWIND_SUPPORT'.
33218 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
33220 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
33222 PR tree-optimization/39007
33223 * tree-loop-distribution.c (generate_builtin): Use
33224 recompute_dominator to compute the immediate dominator of the
33225 basic block just after the loop.
33227 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
33229 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
33230 (ASM_OUTPUT_DWARF_PCREL): Define.
33232 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
33234 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
33235 * doc/passes.texi: Remove entries about regclass, local-alloc, and
33236 global. Modify entries about regmove and IRA.
33238 * ra-conflict.c: Remove the file.
33240 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
33242 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
33243 (pass_regclass_init): Rename to pass_reginfo_init.
33245 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
33247 * toplev.h (flag_ira): Remove.
33249 * caller-save.c (setup_save_areas): Remove flag_ira.
33251 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
33253 * global.c: Remove the file.
33255 * opts.c (decode_options): Remove flag_ira.
33257 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
33259 * regmove.c: Modify file description.
33260 (find_use_as_address, try_auto_increment): Define them only if
33261 AUTO_INC_DEC is defined.
33262 (replacement_quality, replace_in_call_usage, fixup_match_1,
33263 stable_and_no_regs_but_for_p): Remove.
33264 (reg_set_in_bb): Make it static.
33265 (regmove_optimize): Remove flag_ira and code which worked for
33268 * local-alloc.c: Remove the file.
33270 * common.opt (fira): Remove.
33272 * ira.c: Include except.h.
33273 (eliminable_regset): Move from global.c.
33274 (mark_elimination): Ditto. Remove flag_ira.
33275 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
33276 equiv_mem_modified, validate_equiv_mem_from_store,
33277 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
33278 contains_replace_regs, memref_referenced_p, memref_used_between_p,
33279 no_equiv, recorded_label_ref): Move from local-alloc.c.
33280 (update_equiv_regs): Ditto. Make it static.
33281 (print_insn_chain, print_insn_chains): Move it from global.c.
33282 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
33283 (build_insn_chain): Ditto. Make it static.
33284 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
33285 Rename to init_live_subregs.
33286 (gate_ira): Remove flag_ira.
33288 * regclass.c: Rename reginfo.c. Change file description.
33289 (FORBIDDEN_INC_DEC_CLASSES): Remove.
33290 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
33291 (init_reg_sets_1): Remove code for evaluation of
33292 reg_class_superclasses and losing_caller_save_reg_set.
33293 (init_regs): Remove init_reg_autoinc.
33294 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
33295 ok_for_base_p_nonstrict): Remove.
33296 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
33297 (pass_regclass_init): Rename to pass_reginfo_init. Modify
33298 corresponding entries.
33299 (dump_regclass, record_operand_costs, scan_one_insn,
33300 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
33301 record_address_regs, auto_inc_dec_reg_p): Remove.
33302 (gt-regclass.h): Rename to gt-reginfo.h.
33304 * rtl.h (dump_global_regs, retry_global_alloc,
33305 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
33307 * Makefile.in (RA_H): Remove.
33308 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
33309 Rename regclass.o to reginfo.o.
33310 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
33312 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
33313 (GTFILES): Rename regclass.c to reginfo.c.
33315 * passes.c (init_optimization_passes): Remove pass_local_alloc and
33316 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
33318 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33319 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
33321 (finish_spills): Ditto. Remove code for !flag_ira.
33323 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
33325 PR middle-end/35854
33326 * doc/invoke.texi (rtl debug options): Complete rewrite.
33327 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
33329 * mode-switching.c (pass_mode_switching): Rename pass from
33330 "mode-sw" to "mode_sw".
33331 * except.c (pass_convert_to_eh_ranges): Rename pass from
33332 "eh-ranges" to "eh_ranges".
33333 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
33337 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
33338 Alexander Monakov <amonakov@ispras.ru>
33340 PR middle-end/38857
33341 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
33343 (move_exprs_to_boundary): Change return type and pass through
33344 should_move from move_op. Relax assert. Update usage ...
33345 (schedule_expr_on_boundary): ... here. Use should_move instead of
33347 (move_op_orig_expr_found): Indicate that insn was disconnected from
33349 (code_motion_process_successors): Do not call after_merge_succs
33350 callback if original expression was not found when traversing any of
33352 (code_motion_path_driver): Change return type. Update prototype.
33353 (move_op): Update comment. Add a new parameter (should_move). Update
33354 prototype. Set *should_move based on indication provided by
33355 move_op_orig_expr_found.
33357 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
33359 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
33360 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
33361 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
33362 * config/rs6000/rs6000.c (rs6000_override_options): Default
33363 avoid-indexed-addresses on for Power6, off for everything else.
33364 (avoiding_indexed_address_p): New function.
33365 (rs6000_legitimize_address): Use it.
33366 (rs6000_legitimate_address): Likewise.
33367 * config/rs6000/rs6000.md (movXX_updateX): Likewise
33369 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33371 PR tree-optimization/38997
33372 * tree-loop-distribution.c (generate_memset_zero): Use
33373 POINTER_PLUS_EXPR for a pointer addition.
33375 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33377 * config/s390/s390.md (bswap<mode>2): New pattern added.
33379 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33381 * config/s390/s390.md (*tls_load_31): Added type attribute.
33383 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33385 * config/s390/s390.md: Fix a few comments.
33387 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33389 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33390 (*tm<mode>_full): Fixed z10prop attribute.
33391 (*tst<mode>_extimm): Fixed z10prop attribute.
33392 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33393 (*tstqiCCT_cconly): Fixed z10prop attribute.
33394 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33395 (*movsi_larl): Fixed z10prop attribute.
33396 (*movsi_zarch): Fixed z10prop attribute.
33397 (*movsi_eas): Fixed z10prop attribute.
33398 (*movhi): Fixed z10prop attribute.
33399 (*movqi): Fixed z10prop attribute.
33400 (*movstrictqi): Fixed z10prop attribute.
33401 (*mov<mode>): Fixed z10prop attribute.
33402 (*movcc): Fixed z10prop attribute.
33403 (*sethighpartdi_64): Fixed z10prop attribute.
33404 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33405 (*negdi2_sign_cc): Fixed z10prop attribute.
33406 (*negdi2_sign): Fixed z10prop attribute.
33407 (*absdi2_sign_cc): Fixed z10prop attribute.
33408 (*absdi2_sign): Fixed z10prop attribute.
33409 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33410 (*negabsdi2_sign): Fixed z10prop attribute.
33411 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33412 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33413 (doloop_si64): Fixed z10prop attribute.
33414 (doloop_si31): Fixed z10prop attribute.
33415 (doloop_long): Fixed z10prop attribute.
33416 (indirect_jump): Fixed z10prop attribute.
33417 (nop): Fixed z10prop attribute.
33418 (main_base_64): Fixed z10prop attribute.
33419 (reload_base_64): Fixed z10prop attribute.
33421 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33423 PR rtl-optimization/38740
33424 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33426 * config/mips/mips.c (mips_reorg): Likewise.
33428 2009-01-28 Richard Guenther <rguenther@suse.de>
33430 PR tree-optimization/38926
33431 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33432 with the correct value id to a value.
33433 (do_regular_insertion): Use the value number of edoubleprime
33434 for the value number of the expr.
33437 2008-08-21 Richard Guenther <rguenther@suse.de>
33439 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33440 a PHI ask VN if it is already available.
33441 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33442 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33444 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33446 PR middle-end/38934
33447 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33448 set to varying whenever max has TREE_OVERFLOW set, similarly
33449 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33451 2009-01-28 Richard Guenther <rguenther@suse.de>
33453 PR middle-end/38908
33454 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33455 uninitialized aggregate uses in call arguments.
33457 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33459 PR tree-optimization/38984
33460 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33461 the nothing_id variable if -fno-delete-null-pointer-checks.
33463 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33466 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33467 (set_got_offset_rex64): Ditto.
33469 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33472 * doc/extend.texi: Improve local variable with asm reg.
33474 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33476 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33477 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33478 was not supplied then set warn_packed_bitfield_compat to the
33479 default value of 1.
33480 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33483 2009-01-27 Richard Guenther <rguenther@suse.de>
33485 PR tree-optimization/38503
33486 * cfgexpand.c (expand_gimple_basic_block): Ignore
33487 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33488 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33489 variables that cannot have TBAA applied.
33490 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33493 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33495 PR middle-end/38969
33496 * calls.c (initialize_argument_information): Do not wrap complex
33497 arguments in SAVE_EXPR.
33499 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33501 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33502 (INSTALL_LIBGCC): Revert typo commit.
33504 2009-01-26 Richard Guenther <rguenther@suse.de>
33506 PR tree-optimization/38745
33507 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33508 from special handling.
33510 2009-01-26 Richard Guenther <rguenther@suse.de>
33512 PR tree-optimization/38745
33513 * tree-ssa.c (execute_update_addresses_taken): Do not include
33514 variables that cannot possibly be a register in not_reg_needs.
33515 Do not clear TREE_ADDRESSABLE on vars that may not become
33517 * tree-ssa.c (update_alias_info_1): Include those in the set
33518 of addressable vars.
33520 2009-01-26 Richard Guenther <rguenther@suse.de>
33522 PR middle-end/38851
33523 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33524 * tree-ssa-dse.c: Include langhooks.h
33525 (execute_simple_dse): Remove stores with zero size.
33527 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33530 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33533 2009-01-24 Julian Brown <julian@codesourcery.com>
33535 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33536 config/arm/linux-atomic.c.
33537 * config/arm/linux-atomic.c: New.
33539 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33541 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33542 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33543 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33545 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33548 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33551 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33553 PR tree-optimization/38953
33554 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33555 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33556 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33557 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33560 2009-01-24 Paul Brook <paul@codesourcery.com>
33562 * config/arm/neon.md (neon_type): Move to arm.md.
33563 (neon_mov<VSTRUCT>): Add neon_type attribute.
33564 * config/arm/arm.md (neon_type): Move to here.
33565 (conds): Add "unconditioal" and use as default for NEON insns.
33567 2009-01-24 Ben Elliston <bje@au.ibm.com>
33569 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33570 void *' warning from -Wc++-compat.
33571 * Makefile.in (dominance.o-warn): Remove.
33573 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33575 PR tree-optimization/38932
33576 * fold-const.c (fold_unary_ignore_overflow): New.
33577 * tree.h (fold_unary_ignore_overflow): Declare.
33578 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33579 * tree-ssa-sccvn.c (visit_reference_op_load,
33580 simplify_unary_expression): Likewise.
33582 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33584 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33585 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33586 regardless of their type.
33587 * c-common.c (handle_packed_attribute): Don't ignore packed on
33589 * c.opt (Wpacked-bitfield-compat): New warning option.
33590 * stor-layout.c (place_field): Warn if offset of a field changed.
33591 * doc/extend.texi (packed): Mention the ABI change.
33592 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33593 (Warning Options): Add it to the list.
33595 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33597 * c-opts.c (c_common_post_options): Fix a typo in comments.
33599 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33601 PR middle-end/38615
33602 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33603 variables to static.
33604 * doc/invoke.texi (-fmerge-all-constants): Update description.
33606 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33609 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33610 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33612 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33614 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33616 (LOCAL_ALIGNMENT): Similarly.
33618 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33619 Joseph Myers <joseph@codesourcery.com>
33621 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33622 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33623 * config/arm/arm-tune.md: Regenerate.
33624 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33627 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33629 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33630 version number to five.
33632 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33635 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33636 * c-common.c (set_underlying_type): Likewise.
33637 (is_typedef_decl ): Likewise
33639 (set_underlying_type): Likewise.
33640 (is_typedef_type): Likewise.
33642 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33644 PR middle-end/38587
33645 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33648 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33651 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33652 (LIBGCC_SPEC): Don't define.
33653 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33655 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33657 PR rtl-optimization/38879
33658 * alias.c (base_alias_check): Unaligned access via AND address can
33659 alias all surrounding object types except those with sizes equal
33660 or wider than the size of unaligned access.
33662 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33665 * c-decl.c (clone_underlying_type): Move this ...
33666 * c-common.c (set_underlying_type): ... here.
33667 Also, make sure the function properly sets TYPE_STUB_DECL() on
33668 the newly created typedef variant type.
33669 (is_typedef_decl ): New entry point.
33670 * tree.h: Added a new member member_types_needing_access_check to
33671 struct tree_decl_non_common.
33672 (set_underlying_type): New entry point.
33673 (is_typedef_type): Likewise.
33675 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33677 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33678 Check whether two instructions have memory references that
33679 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33680 are helper functions for traversing.
33681 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33682 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33683 not to draw dependency edge for instructions with non-conflicting
33686 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33689 * longlong.h: Update copyright years. Use soft-fp license notice.
33690 Sync __clz_tab declaration with glibc.
33692 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33695 * doc/extend.texi (syscall_linkage): New.
33696 (version_id): Modify.
33698 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33699 Richard Guenther <rguenther@suse.de>
33701 PR tree-optimization/38747
33702 PR tree-optimization/38748
33703 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33704 conversion if the base address is an indirect reference and the
33705 aliasing sets could cause issues.
33707 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33709 * common.opt (fgraphite, fgraphite-identity): Add comment for
33710 explaining why these options are not documented.
33712 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33714 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33715 gimple_call_lhs is NULL.
33717 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33720 * emit-rtl.c (adjust_address_1): Make sure memref is never
33723 2009-01-20 Ben Elliston <bje@au.ibm.com>
33725 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33726 const qualifier from arg parameter. Remove unnecessary cast to char *.
33727 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33728 const qualifier from arg 2.
33730 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33732 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33734 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33737 * rtl.h (reinit_regs): New prototype.
33738 * regclass.c: Include ira.h.
33739 (reinit_regs): New.
33740 * Makefile.in (regclass.o): Add ira.h.
33741 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33743 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33746 * c-common.c (handle_aligned_attribute): Use
33747 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33748 default alignment value.
33750 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33752 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33753 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33755 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33756 __BIGGEST_ALIGNMENT__.
33758 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33760 2009-01-18 Richard Guenther <rguenther@suse.de>
33762 PR tree-optimization/38819
33763 * tree-flow.h (operation_could_trap_helper_p): Declare.
33764 * tree-eh.c (operation_could_trap_helper_p): Export.
33765 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33766 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33767 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33768 are about to insert a possibly trapping instruction and fail
33771 2009-01-18 Andreas Schwab <schwab@suse.de>
33773 * doc/install.texi (Configuration): Remove obsolete paragraph
33774 about use of --with-gnu-ld with --with-gnu-as.
33776 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33778 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33779 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33780 Follow spelling conventions.
33782 2009-01-18 Ben Elliston <bje@au.ibm.com>
33784 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33785 C++ warning about implicit conversion from void * to struct
33787 (bitmap_obstack_free): Likewise for bitmap_element *.
33788 * Makefile.in (bitmap.o-warn): Remove.
33790 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33792 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33794 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33795 Tobias Grosser <tobi.grosser@amd.com>
33797 * graphite.c (graphite_trans_scop_block): Do not block single
33800 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33802 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33803 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33804 test with assertion.
33806 2009-01-16 Richard Guenther <rguenther@suse.de>
33808 PR tree-optimization/38835
33809 PR middle-end/36227
33810 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33811 and INT + PTR -> (INT)(PTR p+ INT) folding.
33812 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33814 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33817 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33818 the subreg from a lowpart subreg if it is also casting the value.
33820 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33821 Tobias Grosser <tobi.grosser@amd.com>
33823 * graphite.c (compare_prefix_loops): New.
33824 (build_scop_canonical_schedules): Rewritten.
33825 (graphite_transform_loops): Move build_scop_canonical_schedules
33826 after build_scop_iteration_domain.
33828 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33829 Tobias Grosser <tobi.grosser@amd.com>
33831 * graphite.c (add_conditions_to_domain): Add the loops to
33832 the dimension of the iteration domain. Do copy the domain
33833 only when it exists.
33834 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33835 (add_conditions_to_constraints): New.
33836 (can_generate_code_stmt, can_generate_code): Removed.
33837 (gloog): Do not call can_generate_code.
33838 (graphite_transform_loops): Call add_conditions_to_constraints
33839 after building the iteration domain.
33841 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33843 PR tree-optimization/38789
33844 * tree-ssa-threadedge.c
33845 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33846 __builtin_constant_p.
33848 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33850 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33851 examined before deleting them.
33853 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33855 * function.c (aggregate_value_p): Correctly extract the function
33856 type from CALL_EXPR_FN lookup.
33858 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33860 * config/picochip/picochip.c (picochip_override_options): Revert
33861 CFI asm flag disable commited previously.
33863 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33864 Tobias Grosser <tobi.grosser@amd.com>
33865 Jan Sjodin <jan.sjodin@amd.com>
33867 * graphite.c (scan_tree_for_params): On substractions negate
33868 all the coefficients of the term.
33869 (clast_to_gcc_expression_red): New. Handle reduction expressions
33870 of more than two operands.
33871 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33872 (get_vdef_before_scop): Handle also the case of default definitions.
33874 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33876 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33877 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33878 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33880 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33881 Joey Ye <joey.ye@intel.com>
33883 PR middle-end/37843
33884 * cfgexpand.c (expand_stack_alignment): Don't update stack
33885 boundary nor check incoming stack boundary here.
33886 (gimple_expand_cfg): Update stack boundary and check incoming
33887 stack boundary here.
33889 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33891 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33893 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33895 PR rtl-optimization/38245
33896 * calls.c (expand_call): Add stack arguments to
33897 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33898 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33899 in regs and partially in memory or BLKmode arguments.
33900 (emit_library_call_value_1): Add stack arguments to
33901 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33902 ACCUMULATE_OUTGOING_ARGS).
33903 * dce.c: Include tm_p.h.
33904 (find_call_stack_args): New function.
33905 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33907 (mark_insn): Call find_call_stack_args for CALL_Ps.
33908 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33909 forwards. Allocate and free arg_stores bitmap if needed, pass it
33910 down to deletable_insn_p, don't mark stores set in arg_stores
33911 bitmap, clear the bitmap at the beginning of each bb.
33912 * Makefile.in (dce.o): Depend on $(TM_P_H).
33914 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33917 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33918 to make sure the insn is a conditional test (bug 22599). Reformat a
33921 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33923 PR middle-end/38431
33924 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33925 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33926 (gloog): Do not call cleanup_tree_cfg.
33927 (graphite_transform_loops): Call cleanup_tree_cfg after all
33928 scops have been code generated.
33930 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33931 * doc/gty.texi (Invoking the garbage collector): Added new node
33932 and section documenting ggc_collect.
33934 2009-01-14 Richard Guenther <rguenther@suse.de>
33936 PR tree-optimization/38826
33937 PR middle-end/38477
33938 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33939 initialization notes only if we actually emitted a warning.
33940 (intra_create_variable_infos): Add constraints for a result decl
33941 that is passed by hidden reference.
33942 (build_pred_graph): Mark all related variables non-direct on
33945 2009-01-14 Nick Clifton <nickc@redhat.com>
33947 * ira-conflicts.c: Include addresses.h for the definition of
33949 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33950 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33952 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33955 * Makefile.in (ira-lives.o): Add except.h.
33957 * ira-lives.c: Include except.h.
33958 (process_bb_node_lives): Process can_throw_internal.
33960 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33962 PR rtl-optimization/38774
33963 * combine.c (simplify_set): When undoing cc_use change, don't do
33964 PUT_CODE on the newly created comparison, but instead put back the
33967 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33969 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33970 values. Remove duplicate arm8 entry.
33972 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33974 PR tree-optimization/38786
33975 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33976 the SSA_NAME case of expand_scalar_variables_expr.
33977 Set the type of an expression to the type of its assign statement.
33978 (expand_scalar_variables_expr): Also gather the scalar computation
33979 used to index the memory access. Do not pass loop_p.
33980 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33981 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33982 the gimple_stmt_iterator where it inserts new code.
33983 Do not pass loop_p.
33984 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33985 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33987 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33989 * graphite.h (debug_value): Removed.
33990 * graphite.c (debug_value): Removed.
33992 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33994 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33995 ldrd/strd with two 32-bit instructions.
33997 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33999 * config/arm/arm.c (struct processors): Pass for speed down into
34000 cost helper functions.
34001 (const_ok_for_op): Handle COMPARE and inequality nodes.
34002 (arm_rtx_costs_1): Rewrite.
34003 (arm_size_rtx_costs): Update prototype.
34004 (arm_rtx_costs): Pass speed down to helper functions.
34005 (arm_slowmul_rtx_costs): Rework cost calculations.
34006 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
34007 (arm_9e_rtx_costs): Likewise.
34009 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
34011 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
34012 relocations of local symbols wider than UNITS_PER_WORD are not valid.
34013 (alpha_legitimize_address): Do not split local symbols wider than
34014 UNITS_PER_WORD into HIGH/LO_SUM parts.
34016 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
34019 * gcc.c (process_command): Replace call to execvp with calls
34020 to pex_one and exit.
34022 2009-01-03 Anatoly Sokolov <aesok@post.ru>
34025 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
34026 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
34027 variant for devices with 3-byte PC.
34028 (__tablejump_elpm__): New.
34030 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34033 * c-parser.c (c_parser_postfix_expression): Allow `->' in
34034 offsetof member-designator, handle it as `[0].'.
34036 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34038 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
34039 function when not using named sections on targets with named sections
34040 if branch distance is less than 262132.
34042 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
34044 * combine.c (combine_instructions): Recompute
34045 optimize_this_for_speed_p for each BB in the main combine loop.
34047 2009-01-12 Tomas Bily <tbily@suse.cz>
34050 * tree-loop-distribution.c (prop_phis): New function.
34051 (generate_builtin): Call prop_phis.
34053 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34055 PR tree-optimization/38807
34056 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
34057 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
34059 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
34061 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
34062 subreg of op0 to the original op0.
34064 2009-01-11 Laurent GUERBY <laurent@guerby.net>
34066 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
34068 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
34071 * mips-tfile.c (parse_def): Fix parsing of def strings
34072 starting with digits.
34074 2009-01-10 Jakub Jelinek <jakub@redhat.com>
34077 * config/arm/arm.c (arm_is_long_call_p): Don't call
34078 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
34080 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
34082 * regrename.c (regrename_optimize): Fix dumping.
34083 (find_oldest_value_reg): Preserve REG_POINTER.
34084 (copy_hardreg_forward_1): Likewise.
34086 2009-01-09 Diego Novillo <dnovillo@google.com>
34088 * gimple.h (struct gimple_statement_base) <uid>: Document
34089 the restrictions on its use.
34090 (gimple_uid): Tidy.
34091 (gimple_set_uid): Tidy.
34093 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34095 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
34096 zero guard even if align_bytes != 0 and count is smaller than
34099 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
34101 PR rtl-optimization/38495
34102 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
34103 (add_range_and_copies_from_move_list): Print all added ranges.
34104 Add ranges to memory optimized destination.
34106 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34110 * config/i386/i386.c (override_options): Reject
34111 -mstringop-strategy=rep_8byte with -m32.
34112 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
34113 to 1. Do count comparison against epilogue_size_needed at compile
34114 time even when count_exp was constant forced into register. For
34115 size_needed don't jump to epilogue, instead just avoid aligning
34116 and invoke the body algorithm. If need_zero_guard, add zero guard
34117 even if count is non-zero, but smaller than size_needed + number of
34118 bytes that could be stored for alignment.
34119 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
34120 to 1. If need_zero_guard, add zero guard even if count is non-zero,
34121 but smaller than size_needed + number of bytes that could be stored
34122 for alignment. Compare size_needed with epilogue_size_needed instead
34123 of desired_align - align, don't adjust size_needed, pass
34124 epilogue_size_needed to the epilogue expanders.
34127 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
34129 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34131 * pa.c (last_address): Change to unsigned.
34132 (update_total_code_bytes): Change argument to unsigned. Don't
34133 check if insn addresses are set.
34134 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
34135 addresses are not set.
34136 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
34138 2009-01-09 Nick Clifton <nickc@redhat.com>
34140 * config/sh/symbian.c: Replace uses of DECL_INLINE with
34141 DECL_DECLARED_INLINE_P.
34143 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34145 PR middle-end/38347
34146 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
34147 GET_MODE (op0) in operand_subword_force calls.
34149 PR middle-end/38771
34150 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
34151 fold_convert arg0 operands to TREE_TYPE (op0) first.
34153 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
34155 * params.def (ira-max-conflict-table-size): Decrease default value
34158 2009-01-08 Jakub Jelinek <jakub@redhat.com>
34160 PR tree-optimization/37031
34161 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
34163 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
34164 allocate it using gc instead of heap, use VEC_quick_push instead of
34166 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
34167 instead of heap, use VEC_quick_push instead of VEC_safe_push.
34168 * tree-data-ref.h (struct access_matrix): Change matrix to gc
34169 allocated vector from heap allocated.
34170 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
34171 * tree-loop-linear.c (linear_transform_loops): Allocate nest
34172 vector only after perfect_loop_nest_depth call.
34174 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
34175 Jan Sjodin <jan.sjodin@amd.com>
34177 PR tree-optimization/38559
34178 * graphite.c (debug_value, copy_constraint,
34179 swap_constraint_variables, scale_constraint_variable, ): New.
34180 (get_lower_bound, get_upper_bound): Removed.
34181 (graphite_trans_bb_strip_mine): Clean up this code that works
34182 only for constant number of iterations. Fully copy upper and
34183 lower bound constraints, not only the constant part of them.
34184 * graphite.h (debug_value): Declared.
34186 2009-01-08 Ira Rosen <irar@il.ibm.com>
34188 PR tree-optimization/37194
34189 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
34190 Don't add the cost of cost model guard in prologue to scalar
34191 outside cost in case of known number of iterations.
34193 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
34194 Alan Modra <amodra@bigpond.net.au>
34196 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
34197 non-word-aligned REG+CONST addressing.
34199 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34202 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
34203 free_after_compilation when outputting a thunk.
34204 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
34205 Do not call free_after_compilation here.
34207 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34209 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
34210 (ix86_valid_target_attribute_inner_p): Ditto.
34212 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
34214 PR tree-optimization/38492
34215 PR tree-optimization/38498
34216 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
34217 * tree-chrec.h (scev_is_linear_expression): Declared.
34218 * graphite.c (graphite_cannot_represent_loop_niter): New.
34219 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
34220 (graphite_loop_normal_form): Use gcc_assert.
34221 (scan_tree_for_params): Use CASE_CONVERT.
34222 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
34223 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
34224 Use gcc_assert. Discard scops that contain unhandled cases.
34225 (build_scop_conditions): Return a boolean status for unhandled cases.
34226 (strip_mine_profitable_p): Print the loop number, not its depth.
34227 (is_interchange_valid): Pass the depth of the loop nest, don't
34228 recompute it wrongly.
34229 (graphite_trans_bb_block): Same.
34230 (graphite_trans_bb_block): Print tentative of loop blocking.
34231 (graphite_trans_scop_block): Do not print that the loop has been
34233 (graphite_transform_loops): Do not handle scops that contain condition
34236 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
34238 AVX Programming Reference (December, 2008)
34239 * config/i386/avxintrin.h (_mm256_stream_si256): New.
34240 (_mm256_stream_pd): Likewise.
34241 (_mm256_stream_ps): Likewise.
34243 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
34244 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
34245 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
34246 (bdesc_special_args): Add __builtin_ia32_movntdq256,
34247 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
34248 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
34249 (ix86_expand_special_args_builtin): Likewise.
34251 * config/i386/sse.md (AVXMODEDI): New.
34252 (avx_movnt<mode>): Likewise.
34253 (avx_movnt<mode>): Likewise.
34254 (<sse>_movnt<mode>): Remove AVX support.
34255 (sse2_movntv2di): Likewise.
34257 2009-01-07 Richard Guenther <rguenther@suse.de>
34259 PR middle-end/38751
34260 * fold-const.c (extract_muldiv): Remove obsolete comment.
34261 (fold_plusminus_mult_expr): Undo MINUS_EXPR
34262 to PLUS_EXPR canonicalization for the canonicalization.
34264 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
34266 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
34267 hosted cross-compilers generating less efficient code.
34269 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34271 * function.h (rtl_data): Add a dbr_scheduled_p field.
34272 * reorg.c (dbr_schedule): Set it.
34273 (gate_handle_delay_slots): Check it.
34274 * config/mips/mips.c (mips_base_delayed_branch): Delete.
34275 (mips_reorg): Check flag_delayed_branch instead of
34276 mips_base_delayed_branch.
34277 (mips_override_options): Don't set mips_base_delayed_branch
34278 or flag_delayed_branch.
34280 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34282 PR rtl-optimization/38426.
34283 * ira.c (ira): Set current_function_is_leaf earlier.
34285 2009-01-06 Jakub Jelinek <jakub@redhat.com>
34287 PR rtl-optimization/38722
34288 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
34289 too early, only set a flag and modify after last possible
34292 2009-01-06 Janis Johnson <janis187@us.ibm.com>
34295 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
34296 * real.c (decimal_single_format): Correct values of emin and emax.
34297 (decimal_double_format): Ditto.
34298 (decimal_quad_format): Ditto.
34299 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
34300 computation of DECnn_MIN and DECnn_MAX for corrected values of
34301 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
34302 __DECnn_MIN__, and adjust its computation for the corrected value
34305 2009-01-06 Jan Hubicka <jh@suse.cz>
34308 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
34310 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34312 * doc/contrib.texi (Contributors): Slightly adjust the end note.
34313 Add Robert Clark to the list of testers.
34315 2009-01-06 Jan Hubicka <jh@suse.cz>
34316 Kai Tietz <kai.tietz@onevision.com>
34318 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
34319 * config/i386/i386.c (ix86_expand_call): Add clobbers.
34321 2009-01-06 Jan Hubicka <jh@suse.cz>
34322 Kai Tietz <kai.tietz@onevision.com>
34324 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
34326 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
34327 (ix86_nsaved_regs): Count only general purpose regs.
34328 (ix86_nsaved_sseregs): New.
34329 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
34330 to 16 for w64; compute padding and size of sse reg save area.
34331 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
34332 general purpose regs.
34333 (ix86_emit_save_sse_regs_using_mov): New.
34334 (ix86_expand_prologue): Save SSE regs if needed.
34335 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
34336 (ix86_emit_restore_sse_regs_using_mov): New.
34337 (ix86_expand_epilogue): Save SSE regs if needed.
34339 2009-01-06 Jan Hubicka <jh@suse.cz>
34340 Kai Tietz <kai.tietz@onevision.com>
34342 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
34343 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
34344 functions when accumulate outgoing args is off.
34346 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34349 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
34350 before using pseudos_have_intersected_live_ranges_p.
34352 * ira-int.h (ira_assert): Always define.
34354 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34356 AVX Programming Reference (December, 2008)
34357 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
34358 (_mm256_permute2_pd): Likewise.
34359 (_mm_permute2_ps): Likewise.
34360 (_mm256_permute2_ps): Likewise.
34361 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
34362 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
34364 * config/i386/i386.c (ix86_builtins): Remove
34365 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
34366 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
34367 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
34368 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
34369 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
34370 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34371 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34372 __builtin_ia32_vpermil2ps256.
34373 (ix86_init_mmx_sse_builtins): Updated.
34374 (ix86_expand_args_builtin): Likewise.
34376 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34378 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34379 long absolute calls when generating PA 2.0 code.
34381 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34383 PR rtl-optimization/38583
34384 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34386 * params.def (ira-max-conflict-table-size): New.
34388 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34390 * ira.h (ira_conflicts_p): New external definition.
34392 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34393 table. Report this. Return result of building.
34394 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34395 building conflict table.
34397 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34398 (ira_color): Use ira_conflicts_p.
34400 * global.c: Include ira.h.
34401 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34404 * Makefile.in (global.o): Add ira.h.
34406 * ira-build.c (mark_all_loops_for_removal,
34407 propagate_some_info_from_allocno): New.
34408 (remove_unnecessary_allocnos): Call
34409 propagate_some_info_from_allocno.
34410 (remove_low_level_allocnos): New.
34411 (remove_unnecessary_regions): Add parameter. Call
34412 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34413 parameter to remove_unnecessary_regions.
34414 (ira_build): Remove all regions but root if the conflict table was
34415 not built. Update conflict hard regs for allocnos crossing calls.
34417 * ira.c (ira_conflicts_p): New global.
34418 (ira): Define and use ira_conflicts_p.
34420 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34421 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34422 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34424 2009-01-06 Ben Elliston <bje@au.ibm.com>
34426 * gengtype-lex.l (YY_NO_INPUT): Define.
34428 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34431 * c-common.c (handle_vector_size_attribute): Also reject
34432 BOOLEAN_TYPE types.
34434 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34436 PR tree-optimization/38492
34437 * graphite.c (rename_map_elt, debug_rename_elt,
34438 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34439 rename_map_elt_info, eq_rename_map_elts,
34440 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34441 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34442 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34443 (sese_build_livein_liveouts): New.
34444 (new_sese, free_sese): New.
34445 (new_scop): Call new_sese.
34446 (free_scop): Call free_sese.
34447 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34448 (register_old_new_names): Renamed register_old_and_new_names.
34449 (register_scop_liveout_renames, add_loop_exit_phis,
34450 insert_loop_close_phis, struct igp,
34451 default_liveout_before_guard, add_guard_exit_phis,
34452 insert_guard_phis, copy_renames): New.
34453 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34454 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34455 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34456 (scop_adjust_phis_for_liveouts): New.
34457 (gloog): Call scop_adjust_phis_for_liveouts.
34459 * graphite.h (struct sese): Documented. Added fields liveout,
34460 num_ver and livein.
34461 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34462 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34463 (struct scop): Added field liveout_renames.
34464 (SCOP_LIVEOUT_RENAMES): New.
34466 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34468 PR tree-optimization/38510
34469 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34470 (translate_clast): Call recompute_all_dominators before
34472 (gloog): Call recompute_all_dominators before graphite_verify.
34474 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34475 Jan Sjodin <jan.sjodin@amd.com>
34477 PR tree-optimization/38500
34478 * graphite.c (create_sese_edges): Call fix_loop_structure after
34481 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34483 * config.gcc: Add m32r*-*-rtems*.
34484 * config/m32r/rtems.h: New file.
34486 2009-01-05 Ben Elliston <bje@au.ibm.com>
34488 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34489 (.po.pox): Likewise.
34490 (po/gcc.pot): Likewise.
34492 2009-01-04 David S. Miller <davem@davemloft.net>
34494 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34495 (STARTING_FRAME_OFFSET): Always set to zero.
34497 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34499 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34500 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34501 fixed-point types, and vectors of the same.
34503 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34505 * config/mips/sync.md (*mb_barrier): Rename to...
34506 (*memory_barrier): ...this.
34508 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34510 * doc/extend.texi (Function Attributes): Move @cindex after @item
34511 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34512 and put in alphabetical order. Fix 'target' name and put in order.
34513 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34516 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34518 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34519 (memory_barrier): Expand as unspec instead of unspec_volatile.
34520 Remove mem:BLK from insn operands. Use Pmode scratch register.
34521 (*memory_barrier): Define as unspec instead of unspec_volatile.
34522 Use (match_dup 0) as input operand.
34524 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34525 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34526 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34527 scratch register. Remove operand 1.
34528 (*stbar): Define as unspec instead of unspec_volatile.
34529 Use (match_dup 0) as input operand, remove (const_int 8).
34530 (*membar): Define as unspec instead of unspec_volatile.
34531 Use (match_dup 0) as input operand, remove input operand 2.
34533 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34534 (memory_barrier): Expand as unspec instead of unspec_volatile.
34535 Remove mem:BLK from insn operands. Use Pmode scratch register.
34536 (*memory_barrier): Define as unspec instead of unspec_volatile.
34537 Use (match_dup 0) as input operand.
34539 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34540 Remove mem:BLK from insn operands. Use Pmode scratch register.
34541 Set volatile flag on operand 0.
34542 (*memory_barrier): New insn pattern.
34544 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34546 (*memory_barrier): Use (match_dup 0) as input operand.
34548 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34549 Remove mem:BLK from insn operands. Use Pmode scratch register.
34550 Set volatile flag on operand 0.
34551 (*mb_internal): New insn pattern.
34553 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34555 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34557 PR middle-end/38586
34558 * function.c (struct temp_slot): Move to the section of the file
34559 that deals with temp slots. Remove field 'address'.
34560 (temp_slot_address_table): New hash table of address -> temp slot.
34561 (struct temp_slot_address_entry): New struct, items for the table.
34562 (temp_slot_address_compute_hash, temp_slot_address_hash,
34563 temp_slot_address_eq, insert_temp_slot_address): Support functions
34565 (find_temp_slot_from_address): Rewrite to use the new hash table.
34566 (remove_unused_temp_slot_addresses): Remove addresses of temp
34567 slots that have been made available.
34568 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34569 worker function for remove_unused_temp_slot_addresses.
34570 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34571 Add the temp slot address to the address -> temp slot map.
34572 (update_temp_slot_address): Update via insert_temp_slot_address.
34573 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34574 (pop_temp_slots): Likewise.
34575 (init_temp_slots): Allocate the address -> temp slot map, or empty
34576 the map if it is already allocated.
34577 (prepare_function_start): Initialize temp slot processing.
34579 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34581 PR middle-end/38584
34582 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34583 Calculate the size of all stack vars assuming no packing of stack
34584 vars will happen, replacing a quadratic algorithm with a linear one.
34586 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34589 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34592 2009-01-03 Diego Novillo <dnovillo@google.com>
34594 * doc/contrib.texi: Update contributions.
34596 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34599 * builtins.c (fold_builtin_memory_op): Give up if either operand
34600 is volatile. Set srctype or desttype to non-qualified version
34604 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34605 and FUNCTION_DECLs.
34607 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34609 PR rtl-optimization/35805
34610 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34611 problem if fast dce is able to remove any instructions.
34612 * dce.c (dce_process_block): Fix dump message.
34614 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34617 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34619 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34621 PR middle-end/38690
34622 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34623 * tree-pretty-print.c (op_code_prio): New function.
34624 (op_prio): No longer static. Use op_code_prio.
34625 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34626 Use op_prio and op_code_prio to determine if () should be
34627 printed around operand(s) or not.
34629 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34630 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34631 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34632 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34633 pp_character instead of pp_string for single letter printing.
34635 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34637 * doc/extend.texi: Fix '#pragma GCC option' typo.
34639 2009-01-02 Richard Guenther <rguenther@suse.de>
34641 * doc/install.texi (--enable-checking): Mention different
34642 default for stage1.
34643 (--enable-stage1-checking): Document.
34645 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34647 PR middle-end/30142
34648 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34649 case to be an error.
34651 2009-01-02 Ben Elliston <bje@au.ibm.com>
34653 * config/fp-bit.h (pack_d): Constify argument.
34654 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34655 (isnan): Constify argument.
34657 (iszero): Likewise.
34658 (pack_d): Likewise.
34659 (_fpadd_parts): Constify return type.
34660 (_fpmul_parts): Likewise.
34661 (_fpdiv_parts): Likewise.
34663 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34666 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34667 warn about overwriting initializer with side-effects or
34668 -Woverride-init if !IMPLICIT.
34669 (output_init_element): Likewise. Pass IMPLICIT down to
34671 (process_init_element): Add IMPLICIT argument. Pass it down
34672 to output_init_element.
34673 (push_init_element, pop_init_level, set_designator): Adjust
34674 process_init_element callers.
34675 (set_nonincremental_init, set_nonincremental_init_from_string):
34676 Adjust add_pending_init callers.
34677 (output_pending_init_elements): Adjust output_init_element callers.
34678 * c-tree.h (process_init_element): Adjust prototype.
34679 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34680 process_init_element callers.
34683 Copyright (C) 2009 Free Software Foundation, Inc.
34685 Copying and distribution of this file, with or without modification,
34686 are permitted in any medium without royalty provided the copyright
34687 notice and this notice are preserved.