1 2010-09-27 Ian Lance Taylor <iant@google.com>
3 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4 requires assembler support for CFI directives.
6 2010-09-27 Richard Henderson <rth@redhat.com>
8 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
13 that AFTER is not in the range FROM..TO, inclusive.
15 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
16 Bernd Schmidt <bernds@codesourcery.com>
18 PR rtl-optimization/45792
19 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
20 If not all insns are to be merged, for each edge, stash the
21 next candidate after the to-be-merged insns before doing the
22 merge, and use them for the retry at the new insertion point.
23 Handle CC0 targets when retrying.
25 2010-09-27 Ian Lance Taylor <iant@google.com>
27 * common.opt (fsplit-stack): New option.
28 * opts.c (decode_options): Set flag_split_stack to final value.
29 * target.def (supports_split_stack): New hook.
30 * gcc.c (STACK_SPLIT_SPEC): Define.
31 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
32 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
33 (Code Gen Options): Document -fsplit-stack.
34 * doc/extend.texi (Function Attributes): Mention no_split_stack.
35 (Function Attributes): Document no_split_stack.
36 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
37 TARGET_SUPPORTS_SPLIT_STACK.
38 * doc/tm.texi: Rebuild.
39 * function.c (thread_prologue_and_epilogue_insns): If
40 flag_split_stack, add split stack prologue.
41 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
42 * varasm.c (saw_no_split_stack): New static variable.
43 (assemble_start_function): Set saw_no_split_stack if the function
44 has the no_split_stack attribute.
45 (file_end_indicate_split_stack): New function.
46 * output.h (file_end_indicate_split_stack): Declare.
47 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
49 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
51 * config/i386/i386.c (ix86_option_override_internal): Don't set
52 expand_builtin_va_start to NULL if -fsplit-stack.
53 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
55 (ix86_va_start): If -fsplit-stack, get overflow pointer from
56 scratch register set by prologue.
57 (ix86_code_end): If -fsplit-stack, call
58 file_end_indicate_split_stack.
59 (ix86_supports_split_stack): New static function.
60 (SPLIT_STACK_AVAILABLE): Define.
61 (split_stack_prologue_scratch_regno): New static function.
62 (split_stack_fn): New static variable.
63 (ix86_expand_split_stack_prologue): New function.
64 (ix86_live_on_entry): New static function.
65 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
66 (output_pic_addr_const): Likewise.
67 (i386_asm_output_addr_const_extra): Likewise.
68 (ix86_expand_call): Change return type to rtx. Return the new
70 (TARGET_SUPPORTS_SPLIT_STACK): Define.
71 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
72 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
73 (split_stack_prologue, split_stack_return): New insns.
74 (split_stack_space_check): New insn.
75 * config/i386/i386.h (struct machine_function): Add
76 split_stack_varargs_pointer field.
77 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
78 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
79 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
80 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
81 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
83 (ix86_expand_call): Update declaration.
85 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
87 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
88 code. Added byref, which was missing in the list of codes.
89 Explain that enumeration values are encoded as the integer type
90 that the compiler uses to store them. Explain and make examples
91 of how 'const' interacts with pointers, and the complication of
92 the encoding of 'const char *'.
93 (Legacy type encoding): New subsection, explaining that GCC emits
94 incorrect type encodings for the NeXT runtime for compatibility
96 (@@encode): New subsection, explaining @encode and particularly
97 that protocol qualifiers are not recognized inside an @encode()
99 (Method signatures): New subsection, explaining how method
100 signatures are encoded.
102 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
104 Merge from 'apple/trunk' branch on FSF servers. Removed small
105 change in build_conditional_expr that had been added when fixing
106 PR objc/27377 and which did the same check in a less complete way.
108 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
111 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
112 looking for objective-c common pointer types.
114 2005-06-22 Ziemowit Laski <zlaski@apple.com>
117 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
118 use their ObjC common type.
120 2010-09-27 Richard Guenther <rguenther@suse.de>
122 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
124 2010-09-27 Jie Zhang <jie@codesourcery.com>
126 * print-tree.c (print_node): Print in-constant-pool.
128 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
130 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
131 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
132 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
133 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
135 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
137 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
138 from pro_epilogue_adjust_stack_<mode>_{1,2}.
139 (pro_epilogue_adjust_stack_<mode>_add): Rename from
140 pro_epilogue_adjust_stack_<mode>_3.
141 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
142 renamed pro_epilogue_adjust_stack_{si,di}_add.
143 (ix86_expand_prologue): Use indirect functions. Update for renamed
144 pro_epilogue_adjust_stack_{si,di}_sub.
146 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
148 * config/i386/i386.md (movmsk_df): New insn.
149 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
150 sequence for TARGET_SSE_MATH.
152 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
154 * config/mips/mips.c (mips_builtin_decls): Declare.
155 (mips_init_builtins): Store function declarations in
157 (mips_builtin_decl): New function.
158 (TARGET_BUILTIN_DECL): Define.
160 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
161 Richard Henderson <rth@redhat.com>
163 * config/i386/cygwin.asm: Include auto-host.h.
164 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
165 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
166 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
167 alignment code from the 64-bit path. Use gas local labels.
168 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
169 from _di_2. Remove the useless constant integer argument.
170 (pro_epilogue_adjust_stack_<mode>_3): New.
171 (allocate_stack_worker_probe_<mode>): Macroize from
172 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
173 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
174 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
175 (__chkstk_ms): New function.
176 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
177 * gcc/config/i386/t-interix: Likewise.
178 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
179 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
180 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
181 * configure, config.in: Rebuild.
183 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
185 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
186 statements because of the return slot optimization.
188 2010-09-25 Anatoly Sokolov <aesok@post.ru>
190 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
191 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
192 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
193 (class_likely_spilled_p): Rename to...
194 (avr_class_likely_spilled_p): ...this. Make static. Change argument
197 2010-09-24 Jan Hubicka <jh@suse.cz>
199 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
200 (lto_symtab_resolve_symbols): Set it.
201 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
202 store resolution field in cgraph/varpool.
203 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
204 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
205 (cgraph_dump_node): Drop used_from_object_file.
206 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
207 (cgraph_function_body_availability): Use decl_replaceable_p.
208 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
209 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
210 cgraph_used_from_object_file_p.
211 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
212 cgraph_used_from_object_file_p.
213 (resolution_used_from_other_file_p): New functoin.
214 (cgraph_used_from_object_file_p): New predicate.
215 * cgraph.h: Include plugin-api.h
216 (struct cgraph_local_info): Remove used_from_object_file.
217 (struct cgraph_node): Add resolution field.
218 (struct varpool_node): Likewise; remove used_from_object_file;
219 reove const_value_known.
220 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
221 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
222 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
223 varpool_used_from_object_file_p): Declare.
224 (varpool_get_node, varpool_extra_name_alias): Update prototype.
225 * tree.h (DECL_REPLACEABLE_P): Remove.
226 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
227 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
228 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
229 input_overwrite_node, input_node, input_varpool_node): Stream
231 * expr.c (expand_expr_real_1): Use const_value_known_p
232 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
234 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
235 (function_and_variable_visibility): Set resolution for local vars
236 and functions; use varpool_used_from_object_file_p.
237 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
239 (default_binds_local_p_1): Use resolutoin info.
240 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
241 * varpool.c (varpool_get_node): Constify.
242 (const_value_known_p): Do not use vnode->const_value_known;
243 use decl_replaceable_p.
244 (varpool_finalize_decl): Do not set const_value_known.
245 (cgraph_variable_initializer_availability): Use decl_replaceable_p
246 (varpool_extra_name_alias): Return new node.
247 (varpool_used_from_object_file_p): New function.
249 2010-09-24 Richard Henderson <rth@redhat.com>
251 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
252 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
253 (do_spill): Use REG_CFA_OFFSET.
254 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
256 (ia64_expand_epilogue): Likewise.
257 (process_set): Split into ...
258 (process_cfa_adjust_cfa): this,
259 (process_cfa_register): this,
260 (process_cfa_offset): and this new function.
261 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
262 instead of REG_FRAME_RELATED_EXPR.
264 2010-09-24 Olivier Hainque <hainque@adacore.com>
266 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
268 2010-09-24 Jan Hubicka <jh@suse.cz>
270 * doc/extend.texi: (attribute leaf): Document.
271 * tree.c (local_define_builtin): Handle ECF_LEAF.
272 (build_common_builtin_nodes): Set ECF_LEAF where needed.
273 * tree.h (ECF_LEAF): New.
274 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
275 overwrittable and unavailable functions.
276 (ipa_init): Put all_module_statics into optimization_summary_obstack.
277 (copy_global_bitmap): Do not copy all_module_statics.
278 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
279 (propagate): Handle overwritable and unavailable leaf functions;
280 initialize global info for overwritable and unavailable leaf functions;
281 do not free all module statics.
282 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
284 * calls.c (flags_from_decl_or_type): Handle leaf.
285 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
288 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
290 * gengtype.c: Reindented.
291 * gengtype.h: Reindented.
292 * gengtype-parse.c: Reindented.
294 2010-09-24 Jan Hubicka <jh@suse.cz>
296 PR tree-optimization/45738
297 PR tree-optimization/45741
298 * expr.c (string_constant): Allow CONST_DECL too;
299 check that DECL_INITIAL is set.
300 * varpool.c (const_value_known_p): Only look into VAR_DECL
303 2010-09-24 Joseph Myers <joseph@codesourcery.com>
305 * common.opt (undef): New.
307 2010-09-24 Jakub Jelinek <jakub@redhat.com>
310 * rtl.h (enum global_rtl_index): Add
311 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
312 (LAST_VIRTUAL_POINTER_REGISTER): Define.
313 (virtual_preferred_stack_boundary_rtx,
314 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
315 (LAST_VIRTUAL_REGISTER): Increase by one.
316 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
317 instead of LAST_VIRTUAL_REGISTER.
318 * function.c (instantiate_new_reg): Handle
319 virtual_preferred_stack_boundary_rtx.
320 * emit-rtl.c (init_virtual_regs): Handle
321 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
322 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
323 * explow.c (round_push): If crtl->preferred_stack_boundary
324 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
325 virtual_preferred_stack_boundary_rtx alignment instead of
326 crtl->preferred_stack_boundary alignment.
327 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
328 macros. Never decrease crtl->preferred_stack_boundary,
329 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
330 instead of PREFERRED_STACK_BOUNDARY. Don't modify
331 stack_pointer_delta in dynamic allocation, even when size
333 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
335 * print-rtl.c (print_rtx): Handle
336 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
337 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
338 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
339 * config/frv/frv.c (frv_emit_movsi): Likewise.
340 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
341 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
345 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
348 * calls.c (expand_call): Make sure that all variable sized
349 adjustments are multiple of preferred stack boundary after
352 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
353 Dominique Dhumieres <dominiq@lps.ens.fr>
356 * gcc/config/darwin-driver.c (darwin_default_min_version):
357 Adjust size passed to memcpy in two places.
359 2010-09-24 Richard Guenther <rguenther@suse.de>
361 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
362 Make sure to not call set_type_context with error_mark_node.
363 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
365 2010-09-24 Richard Guenther <rguenther@suse.de>
367 * Makefile.in (OBJS-onestep): Remove.
368 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
369 (libbackend.a): Remove onestep support.
370 (libbackend.o): Remove.
371 * configure.ac (--enable-intermodule): Remove.
372 * configure: Regenerate.
374 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
376 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
377 reaching the end of a block if it occurs at a DEBUG_INSN.
379 2010-09-09 Tristan Gingold <gingold@adacore.com>
382 * config/vms/vms-crt0-64.c: Removed.
383 * config/vms/vms-crt0.c: Removed.
384 * config/vms/vms-psxcrt0-64.c: Removed.
385 * config/vms/vms-psxcrt0.c: Removed.
386 * config/vms/vms-ucrt0.c: New file.
387 * config/vms/t-vms64: Removed.
388 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
389 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
390 * config.gcc (alpha-dec-vms): Use t-vms.
392 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
394 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
395 underfull hbox in DVI output.
396 (-fobjc-class-cxx-cdtors): Same change.
397 (-fobjc-exceptions): Tidied up documentation. Explain what the
398 option does, but moved the (lenghty) description of the exception
399 syntax into objc.texi.
400 (-fobjc-gc): Explain that the option is not useful with the GNU
402 (-fzero-link): Explain that the GNU runtime always works in
404 * doc/objc.texi: All sections: simplified @node declarations
405 removing specification of next, previous, up node.
406 (Objective-C): Updated introduction.
407 (Garbage Collection): Updated. The bohem-gc library is now
408 included in gcc itself. Mention that this section only applies to
409 the GNU Objective-C runtime.
410 (compatibility_alias): Small tidy up.
411 (Exceptions): New section mostly containing text previously in the
412 description of the -fobjc-exception command-line option.
413 (Synchronization): Same.
415 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
417 * config/i386/i386.md (ix86_code_end): Move the initialization of
418 xops array near the consumer. Use AX_REG and SP_REG instead of
421 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
423 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
424 method [methodname]' for an Objective-C method instead of the less
425 satisfactory 'too many arguments to function' (with no method name).
427 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
429 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
430 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
431 (execute_update_addresses_taken): Remove parameter. Execute the
432 optimization unconditionally.
433 * passes.c (execute_function_todo): Call execute_update_addresses_taken
434 unconditionally if TODO_rebuild_alias is set, else only when optimizing
435 if TODO_update_address_taken is set.
437 2010-09-23 Anatoly Sokolov <aesok@post.ru>
439 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
440 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
441 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
442 (arm_output_addr_const_extra): Make static.
444 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
446 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
447 define as unspec_volatile.
448 ("nops"): Define as unspec_volatile. Use fputs to write to
449 asm_out_file directly. Output NOPs on separate lines using while loop.
450 * config/i386/i386.c (ix86_code_end): Use fputs to write to
451 asm_out_file directly. Output NOPs on separate lines using while loop.
453 2010-09-23 Richard Guenther <rguenther@suse.de>
455 PR tree-optimization/45565
456 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
457 Make sure to adjust the fndecl before replacing the stmt.
459 2010-09-23 Richard Guenther <rguenther@suse.de>
462 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
465 2010-09-23 Alan Modra <amodra@gmail.com>
467 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
468 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
470 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
472 PR rtl-optimization/44374
473 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
474 * df-core.c (df_set_bb_dirty): Set it.
475 * ifcvt.c (find_memory): Remove function.
476 (dead_or_predicable): Use can_move_insns_across.
477 * df.h (can_move_insns_across): Declare function.
478 * cfgcleanup.c (block_was_dirty): New static variable.
479 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
480 than df_get_bb_dirty.
481 (try_head_merge_bb): New static function.
482 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
484 * df-problems.c: Include "target.h"
485 (df_simulate_find_uses): New static function.
486 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
487 (find_memory, find_memory_store): New static functions.
488 (can_move_insns_across): New function.
489 * Makefile.in (df-problems.o): Update dependencies.
491 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
494 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
495 is specified and the suffix of the file isn't ".c".
496 * config/sparc/linux64.h (ASM_SPEC): Likewise.
498 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
500 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
501 * doc/cppopts.texi: Fix markup of index entry.
502 * doc/extend.texi (Constructing Calls): Fix markup of
503 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
504 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
505 (Vague Linkage, C++ Attributes): Fix markup of index entries and
507 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
509 (C Dialect Options, C++ Dialect Options, Warning Options)
510 (Debugging Options, Spec Files, Darwin Options)
511 (i386 and x86-64 Options, MIPS Options)
512 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
513 index entries, avoid abbreviations, allow URLs to wrap, avoid
514 long lines, avoid overlong pages from long @itemx lists.
515 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
516 * doc/standards.texi (Standards): Likewise.
517 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
519 2010-09-22 Joseph Myers <joseph@codesourcery.com>
521 * opts-common.c (prune_options): Make static. Work with decoded
523 (decode_cmdline_options_to_array): Call prune_options. Don't
524 resize option array here.
525 * opts.h (prune_options): Remove prototype.
526 * gcc.c (process_command): Take decoded options; don't call
527 decode_cmdline_options_to_array here. Use decoded options for argv[0].
528 (main): Call decode_cmdline_options_to_array here instead of
529 prune_options. Update call to process_command.
530 * config/darwin-driver.c: Include opts.h.
531 (darwin_default_min_version): Work with decoded options. Don't
532 handle -b or -V here.
533 * config/darwin.h (darwin_default_min_version): Update prototype.
534 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
535 darwin_default_min_version.
536 * config/i386/cygwin.h (mingw_scan): Update prototype.
537 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
538 * config/i386/cygwin1.c: Include opts.h.
539 (mingw_scan): Work with decoded options.
540 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
541 * config/t-darwin (darwin-driver.o): Update dependencies.
543 2010-09-22 Joseph Myers <joseph@codesourcery.com>
545 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
546 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
547 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
548 -force-link, -force-link=, -language, -language=,
549 -library-directory, -library-directory=, -no-canonical-prefixes,
550 -no-standard-libraries, -no-warnings, -optimize, -output,
551 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
552 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
553 -print-file-name=, -print-libgcc-file-name,
554 -print-multi-directory, -print-multi-lib,
555 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
556 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
557 -profile, -save-temps, -shared, -specs, -specs=, -static,
558 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
560 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
561 * gcc.c (A Short Introduction to Adding a Command-Line Option):
563 (cc1_options): Correct specs for passing down --help,
564 --target-help and --help=*. Add spec for passing down --version.
565 (struct option_map, option_map, target_option_translations,
566 translate_options): Remove.
567 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
568 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
569 OPT_fhelp_ and OPT_ftarget_help.
570 (process_command): Don't call translate_options. Call
571 decode_cmdline_options_to_array before checking for
572 -no-canonical-prefixes using decoded options.
573 * opts-common.c (tm.h): Update comment on #include.
574 (find_opt): Allow abbreviations of long options.
575 (struct option_map, option_map): New.
576 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
578 (target_option_translations): New.
579 (decode_cmdline_options_to_array): Handle
580 TARGET_OPTION_TRANSLATE_TABLE in driver.
581 * opts.c (common_handle_option): Don't handle OPT_fhelp,
582 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
584 2010-09-22 Richard Guenther <rguenther@suse.de>
586 * tree-inline.c (optimize_inline_calls): Schedule cleanups
587 only if we inlined something. Block compaction and conditional
588 folding are done by cfg cleanup. Schedule update-address-taken.
589 (tree_function_versioning): Remove redundant call to number_blocks.
590 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
591 folding is done by cfg cleanup.
592 * passes.c (init_optimization_passes): Remove update-address-taken
593 pass after IPA inlining.
595 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
597 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
598 to update conditions. Fix reg_mode[] check.
600 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
602 * config/picochip/picochip.md (movhicc): Use expand to check whether
603 movhicc is available and split it after reload.
605 2010-09-22 Richard Guenther <rguenther@suse.de>
607 * tree-ssanames.c (release_dead_ssa_names): Do not remove
609 * passes.c (init_optimization_passes): Remove early CFG cleanup.
610 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
611 (pass_cleanup_cfg): Likewise.
612 (execute_fixup_cfg): Cleanup.
613 * tree-pass.h (pass_cleanup_cfg): Remove.
615 2010-09-22 Martin Jambor <mjambor@suse.cz>
617 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
618 builtins if it is true.
619 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
622 2010-09-22 Martin Jambor <mjambor@suse.cz>
624 * tree-sra.c (struct access): New field grp_no_warning.
625 (create_access_replacement): Set TREE_NO_WARNING according to
627 (create_artificial_child_access): Use build_ref_for_model and set
628 grp_no_warning if build_user_friendly_ref_for_offset fails.
629 (propagate_subaccesses_across_link): Likewise.
631 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
634 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
637 2010-09-22 Tristan Gingold <gingold@adacore.com>
639 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
641 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
643 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
644 * config/i386/i386.c (decide_alg): Update for rename.
646 2010-09-22 Jakub Jelinek <jakub@redhat.com>
648 PR rtl-optimization/45739
649 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
650 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
652 2010-09-21 Anatoly Sokolov <aesok@post.ru>
654 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
655 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
657 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
658 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
660 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
663 * c-parser.c (c_parser_objc_method_definition): Check the return
664 value of objc_start_method_definition and if false is returned,
665 parse the method definition but emit no code.
667 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
670 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
671 call objc_get_interface_ivars ().
673 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
676 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
677 static chain-register is used for 64-bit.
679 2010-09-21 Richard Guenther <rguenther@suse.de>
681 * dwarf2out.c (is_cu_die): New function.
682 (add_pubtype): Use it.
683 (gen_subprogram_die): Likewise.
684 (gen_struct_or_union_type_die): Likewise.
685 (dwarf2out_finish): Likewise.
686 (comp_unit_die): Rename to ...
687 (single_comp_unit_die): ... this.
688 (comp_unit_die): New function lazily constructing and
689 returning single_comp_unit_die.
690 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
691 base_type_die, subrange_type_die, modified_type_die,
692 lower_bound_default, add_bound_info, add_prototyped_attribute,
693 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
694 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
695 force_decl_die, gen_namespace_die, dwarf2out_decl,
696 dwarf2out_start_source_file, dwarf2out_end_source_file,
697 prune_unused_types, dwarf2out_finish): Use it.
698 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
699 the global list of translation-unit decls.
700 (dwarf2out_init): Do not create single_comp_unit_die here.
701 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
703 2010-09-21 Richard Guenther <rguenther@suse.de>
705 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
708 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
710 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
711 (qhs_extenddi_cstr): Likewise.
712 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
713 them for the source operand.
715 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
717 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
718 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
719 (ix86_split_ashr): Ditto.
720 (ix86_split_lshr): Ditto.
722 2010-09-21 Richard Guenther <rguenther@suse.de>
724 PR tree-optimization/45580
725 * tree-ssa-propagate.c (substitute_and_fold): Always replace
727 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
728 virtuals fold the call into a regular indirect one.
730 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
732 PR rtl-optimization/42775
733 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
734 scheduling is enabled.
736 2010-09-20 Jakub Jelinek <jakub@redhat.com>
738 PR rtl-optimization/45728
739 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
740 gen_lowpart_common first and if that fails, force_reg first
741 before calling gen_lowpart.
744 * cfgexpand.c (expand_one_stack_var_at): Use
745 crtl->max_used_stack_slot_alignment as max_align, instead
746 of maximum of that and PREFERRED_STACK_BOUNDARY.
747 Don't call update_stack_alignment.
749 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
751 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
752 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
753 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
754 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
755 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
756 (build_nonstandard_integer_type): Likewise.
757 (build_range_type_1): New function, built from...
758 (build_range_type): ...this. Call build_range_type_1.
759 (build_nonshared_range_type): New function.
760 (build_array_type_1): New function, built from...
761 (build_array_type: ...this. Call build_array_type_1.
762 (build_nonshared_array_type): New function.
763 * tree.h (build_nonshared_range_type): Declare.
764 (build_nonshared_array_type): Likewise.
766 2010-09-20 Anatoly Sokolov <aesok@post.ru>
768 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
769 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
770 (arm_class_likely_spilled_p): New function.
772 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
774 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
776 (ix86_split_ashl): Ditto.
777 (ix86_split_ashr): Ditto.
778 (ix86_split_lshr): Ditto.
779 (ix86_adjust_counter): Ditto.
781 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
783 * c-family/c-common.h (constant_string_class): Documented with
784 comment identical to the one already in c-common.c.
786 2010-09-20 Jakub Jelinek <jakub@redhat.com>
788 * dwarf2out.c (any_cfis_emitted): New static variable.
789 (add_fde_cfi): Set it.
790 (dwarf2out_frame_debug): Clear it before processing,
791 if it is set afterwards, flush any queued reg saves.
794 * dwarf2out.c (add_accessibility_attribute): Assume
795 DW_ACCESS_private as the default for dwarf_version > 2
796 and DW_TAG_class_type parent.
797 (gen_inheritance_die): Assume DW_ACCESS_public as the default
798 for dwarf_version > 2 and parent other than DW_TAG_class_type.
800 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
803 * arm.md (arm_movt): Only enable on machines with MOVT.
805 2010-09-20 Jie Zhang <jie@codesourcery.com>
807 * config/arm/arm.c (arm_address_offset_is_imm): New.
808 (arm_early_store_addr_dep): New.
809 (arm_early_load_addr_dep): New.
810 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
811 (arm_early_load_addr_dep): Declare.
812 (arm_address_offset_is_imm): Declare.
813 * config/arm/cortex-m4.md: New file.
814 * config/arm/cortex-m4-fpu.md: New file.
815 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
816 (attr generic_sched): Exclude cortexm4.
817 (attr generic_vfp): Exclude cortexm4.
819 2010-09-20 Richard Guenther <rguenther@suse.de>
822 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
824 2010-09-20 Jan Hubicka <jh@suse.cz>
826 PR tree-optimize/45605
827 * cgraph.h (const_value_known_p): Declare.
828 (varpool_decide_const_value_known): Remove.
829 * tree-ssa-ccp.c (get_base_constructor): Use it.
830 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
831 * expr.c (string_constant): Likewise.
832 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
833 * ipa.c (ipa_discover_readonly_nonaddressable_var,
834 function_and_variable_visibility): Likewise.
835 * gimplify.c (gimplify_call_expr): Likewise.
836 * gimple-fold.c (get_symbol_constant_value): Likewise.
837 * varpool.c (varpool_decide_const_value_known): Replace by...
838 (const_value_known_p): ... this one; handle other kinds of DECLs
839 too and work for automatic vars.
840 (varpool_finalize_decl): Use const_value_known_p.
842 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
845 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
847 2010-09-20 Richard Guenther <rguenther@suse.de>
849 PR tree-optimization/45705
850 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
852 2010-09-20 Jakub Jelinek <jakub@redhat.com>
854 PR rtl-optimization/45695
855 * combine.c (try_combine): When splitting a two set pattern,
856 make sure the pattern which will be put into i2 doesn't use REGs
857 or MEMs set by insns in between i2 and i3.
859 2010-09-19 Jan Hubicka <jh@suse.cz>
862 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
863 processing same node twice.
865 2010-09-19 Anatoly Sokolov <aesok@post.ru>
867 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
868 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
869 (bfin_class_likely_spilled_p): New function
871 2010-09-19 Ira Rosen <irar@il.ibm.com>
873 PR tree-optimization/45714
874 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
875 created in vectorizable_call instead of the original statement in
878 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
880 * config/i386/i386-protos.h (split_double_mode): New prototype.
881 (split_di, split_ti): Remove prototypes.
882 * config/i386/i386.c (split_double_mode): New function.
883 (split_di, split_ti): Remove.
884 (ix86_expand_branch): Use split_double_mode.
885 (ix86_split_to_parts): Ditto.
886 (ix86_split_ashl): Ditto.
887 (ix86_split_ashr): Ditto.
888 (ix86_split_lshr): Ditto.
889 (ix86_force_to_memory): Ditto.
890 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
892 2010-09-18 Jan Hubicka <jh@suse.cz>
894 PR tree-optimization/45453
895 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
896 virtual functions are reachable.
897 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
898 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
899 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
900 when modifying function.
902 2010-09-18 Jan Hubicka <jh@suse.cz>
904 PR tree-optimization/45605
905 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
906 * gimple-fold.c (static_object_in_other_unit_p): New function.
907 (canonicalize_constructor_val): Use it.
908 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
910 (gimple_fold_obj_type_ref_known_binfo): Use
911 static_object_in_other_unit_p.
913 2010-09-18 Richard Guenther <rguenther@suse.de>
915 PR tree-optimization/45709
916 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
917 insertions until after all PHI nodes of the block are processed.
919 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
921 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
923 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
925 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
927 2010-09-18 Richard Guenther <rguenther@suse.de>
929 PR tree-optimization/45709
930 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
932 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
934 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
935 (dot_deps_stmt): Same.
936 * graphite-poly.c (dot_lst): Same.
937 * graphite-scop-detection.c (dot_all_scops): Same.
940 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
943 2009-12-16 Ben Elliston <bje@au.ibm.com>
945 * tree-data-ref.c (dot_rdg_1): Added back.
946 (dot_rdg): Same. Added "#if 0" around system call.
948 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
949 Richard Henderson <rth@redhat.com>
951 * config/i386/i386.c (initial_ix86_tune_features): Add
952 X86_TUNE_PAD_SHORT_FUNCTION.
953 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
954 (ix86_count_insn): New.
955 (ix86_pad_short_function): Likewise.
956 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
958 * config/i386/i386.h (ix86_tune_indices): Add
959 X86_TUNE_PAD_SHORT_FUNCTION.
960 (TARGET_PAD_SHORT_FUNCTION): New.
962 * config/i386/i386.md (UNSPEC_NOPS): New.
965 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
968 * calls.c (expand_call): Make sure that all variable sized
969 adjustments are multiple of preferred stack boundary after
972 2010-09-17 DJ Delorie <dj@redhat.com>
974 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
975 passed an invalid value, print an error instead of ICEing.
976 (valid_psw_flag): New.
977 (rx_expand_builtin): Call it for setpsw/clrpsw.
978 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
980 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
981 (bitclr_in_memory): Likewise.
982 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
984 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
987 * cfgexpand.c (update_stack_alignment): New.
988 (get_decl_align_unit): Use it.
989 (expand_one_stack_var_at): Call update_stack_alignment.
991 2010-09-17 Richard Guenther <rguenther@suse.de>
993 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
994 Properly copy the read string.
996 2010-09-17 Joseph Myers <joseph@codesourcery.com>
998 * doc/options.texi (Variable): Document.
999 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1000 generate target_flags declarations explicitly. Don't define
1001 VarExists variables for the driver.
1002 * common.opt (target_flags): New Variable record.
1003 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1004 flag_var_tracking, flag_var_tracking_assignments,
1005 flag_var_tracking_assignments_toggle): Don't mark variables with
1007 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1008 * config/i386/i386.opt (ix86_isa_flags): Define here.
1009 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1010 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1012 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1013 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1014 Only define for generator programs.
1015 * rtlanal.c (target_flags): Remove.
1016 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1017 flag_var_tracking_assignments_toggle): Remove.
1019 2010-09-17 Michael Matz <matz@suse.de>
1021 PR tree-optimization/43432
1022 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1023 Accept backwards consecutive accesses.
1024 (vect_create_data_ref_ptr): If step is negative generate
1026 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1027 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1028 (vectorizable_load): Handle loads with negative steps when easily
1031 2010-09-03 Jan Hubicka <jh@suse.cz>
1033 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1035 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1037 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1038 Adjust comments. Declare.
1039 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1040 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1042 2010-09-17 Richard Guenther <rguenther@suse.de>
1044 * common.opt (combine): Remove.
1045 * gcc.c (default_compilers): Remove specs testing combine.
1046 The C compilers no longer can combine.
1047 (option_map): Remove -combine.
1048 (display_help): Remove -combine.
1049 (driver_handle_option): Remove OPT_combine handling.
1050 (compile_input_file_p): Remove.
1051 (do_spec): Remove code concerning combine.
1053 * doc/invoke.texi: Remove traces of -combine.
1054 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1056 2010-09-17 Richard Guenther <rguenther@suse.de>
1059 * builtins.c (fold_builtin_memory_op): Always properly adjust
1060 alignment of memory accesses.
1062 2010-09-16 Jan Hubicka <jh@suse.cz>
1064 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1067 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1069 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1071 * config/i386/i386.c (predict_jump): Add prototype.
1072 (flag_opts): Add -m8bit-idiv.
1073 (ix86_split_idivmod): New.
1075 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1076 Add 2 splitters for SI/DI mode divide.
1077 (divmod<mode>4_1): New pattern.
1078 (udivmod<mode>4_1): Likewise.
1079 (testdi_ccno_1): Likewise.
1081 * config/i386/i386.opt (m8bit-idiv): New.
1083 * doc/invoke.texi: Document -m8bit-idiv.
1085 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1088 * config/i386/i386.c (min_insn_size): Moved out of the
1089 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1091 2010-09-16 Jan Hubicka <jh@suse.cz>
1093 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1094 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1095 unreachable clones with reachable clones.
1096 * tree-inline.c (copy_bb): Fix sanity checking when producing
1099 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1101 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1102 (TARGET_MEMORY_MOVE_COST): Define.
1103 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1105 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1107 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1108 maybe_tidy_empty_bb.
1111 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1112 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1114 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1116 * target.def (target_option.optimization): New hook.
1117 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1118 TARGET_OPTION_OPTIMIZATION hook.
1119 * doc/tm.texi: Regenerate.
1120 * hooks.c (hook_void_int_int): New.
1121 * hooks.h (hook_void_int_int): Declare.
1122 * opts.c: Don't include tm_p.h.
1123 (decode_options): Use targetm.target_option.optimization instead
1124 of OPTIMIZATION_OPTIONS.
1125 * system.h (OPTIMIZATION_OPTIONS): Poison.
1126 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1127 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1128 (arm_optimization_options): Rename to arm_option_optimization.
1130 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1131 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1132 (cris_option_optimization): New.
1133 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1134 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1135 (crx_option_optimization): New.
1136 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1137 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1138 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1139 (frv_optimization_options): Rename to frv_option_optimization.
1141 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1142 * config/h8300/h8300.c (h8300_option_optimization): New.
1143 (TARGET_OPTION_OPTIMIZATION): Define.
1144 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1145 * config/i386/i386-protos.h (optimization_options): Remove.
1146 * config/i386/i386.c (optimization_options): Rename to
1147 ix86_option_optimization. Make static.
1148 (TARGET_OPTION_OPTIMIZATION): Define.
1149 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
1150 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
1151 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
1152 (ia64_optimization_options): Rename to ia64_option_optimization.
1153 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
1154 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
1155 commented-out definition.
1156 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1157 instead of OPTIMIZATION_OPTIONS.
1158 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
1159 (m32r_option_optimization): New.
1160 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
1161 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1163 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
1164 (mcore_option_optimization): New.
1165 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
1166 * config/mep/mep-protos.h (mep_optimization_options): Remove.
1167 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
1168 (mep_optimization_options): Rename to mep_option_optimization.
1169 Make static. Take unused level and size parameters.
1170 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
1171 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
1172 (mmix_option_optimization): New.
1173 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
1174 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
1175 (pdp11_option_optimization): New.
1176 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
1177 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
1178 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
1179 (optimization_options): Rename to rs6000_option_optimization.
1181 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
1182 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
1183 * config/rx/rx.c (rx_set_optimization_options): Rename to
1184 rx_option_optimization. Make static. Take unused level and size
1186 (TARGET_OPTION_OPTIMIZATION): Define.
1187 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
1188 * config/s390/s390-protos.h (optimization_options): Remove.
1189 * config/s390/s390.c (optimization_options): Rename to
1190 s390_option_optimization. Make static. Don't mark size parameter
1192 (TARGET_OPTION_OPTIMIZATION): Define.
1193 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
1194 * config/sh/sh-protos.h (sh_optimization_options): Remove.
1195 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
1196 (sh_optimization_options): Rename to sh_option_optimization. Make
1197 static. Don't mark parameters unused.
1198 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
1199 * config/spu/spu-protos.h (spu_optimization_options): Remove.
1200 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
1201 (spu_optimization_options): Rename to spu_option_optimization.
1203 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
1204 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
1205 (v850_option_optimization): New.
1206 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
1207 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
1208 (xtensa_option_optimization): New.
1209 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
1211 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1213 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
1214 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
1215 * doc/tm.texi: Regenerate.
1216 * system.h (OVERRIDE_OPTIONS): Poison.
1217 * target.def (override): Default to hook_void_void.
1218 * targhooks.c (default_target_option_override): Remove.
1219 * genmodes.c, machmode.def: Update comments mentioning
1221 * config/alpha/alpha-modes.def: Update comment mentioning
1222 alpha_override_options.
1223 * config/alpha/alpha-protos.h (override_options): Remove.
1224 * config/alpha/alpha.c (override_options): Rename to
1225 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
1226 (TARGET_OPTION_OVERRIDE): Define.
1227 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
1228 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
1229 of OVERRIDE_OPTIONS.
1230 * config/arc/arc-protos.h (arc_init): Remove.
1231 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
1232 (arc_init): Rename to arc_option_override. Make static.
1233 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
1234 (OVERRIDE_OPTIONS): Remove.
1235 * config/arm/arm-protos.h (arm_override_options): Remove.
1236 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
1237 (arm_override_options): Rename to arm_option_override. Make
1238 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1239 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
1240 * config/arm/arm.md: Update comment referring to arm_override_options.
1241 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1242 instead of OVERRIDE_OPTIONS.
1243 * config/avr/avr-protos.h (avr_override_options): Remove.
1244 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
1245 (avr_override_options): Rename to avr_option_override. Make static.
1246 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
1247 * config/bfin/bfin-protos.h (override_options): Remove (twice).
1248 * config/bfin/bfin.c (override_options): Rename to
1249 bfin_option_override. Make static.
1250 (TARGET_OPTION_OVERRIDE): Define.
1251 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
1252 * config/cris/cris-protos.h (cris_override_options): Remove.
1253 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
1254 (cris_override_options): Rename to cris_option_override. Make static.
1255 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
1256 * config/frv/frv-protos.h (frv_override_options): Remove.
1257 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
1258 (frv_override_options): Rename to frv_option_override. Make static.
1259 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
1260 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
1261 * config/h8300/h8300.c (h8300_init_once): Rename to
1262 h8300_option_override. Make static.
1263 (TARGET_OPTION_OVERRIDE): Define.
1264 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
1265 * config/i386/i386-protos.h (override_options): Remove.
1266 * config/i386/i386.c (override_options): Rename to
1267 ix86_option_override_internal. Make static. Comments referring
1268 to this function and callers changed.
1269 (ix86_option_override): New.
1270 (TARGET_OPTION_OVERRIDE): Define.
1271 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
1272 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
1273 * config/ia64/ia64.c (ia64_file_start): Update comment referring
1274 to ia64_override_options.
1275 * config/iq2000/iq2000-protos.h (override_options): Remove.
1276 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
1277 (override_options): Rename to iq2000_option_override. Make static.
1278 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
1279 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
1280 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
1281 (lm32_override_options): Rename to lm32_option_override. Make static.
1282 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
1283 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
1284 (m32r_option_override): New.
1285 (m32r_init): Update comment.
1286 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
1287 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
1288 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
1289 (m68hc11_override_options): Rename to m68hc11_option_override.
1290 Make static. Return void.
1291 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
1292 * config/m68k/m68k-protos.h (override_options): Remove.
1293 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
1294 (override_options): Rename to m68k_option_override. Make static.
1295 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
1296 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
1297 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
1298 (mcore_override_options): Rename to mcore_option_override. Make
1300 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
1301 * config/mep/mep-protos.h (mep_override_options): Remove.
1302 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
1303 (mep_override_options): Rename to mep_option_override. Make static.
1304 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
1305 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
1306 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
1307 (mmix_override_options): Rename to mmix_option_override. Make static.
1308 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
1309 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
1310 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
1311 (mn10300_override_options): Rename to mn10300_option_override.
1313 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
1314 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
1315 * config/moxie/moxie.c (moxie_override_options): Rename to
1316 moxie_option_override. Make static.
1317 (TARGET_OPTION_OVERRIDE): Define.
1318 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
1319 * config/picochip/picochip-protos.h (picochip_override_options):
1320 Remove. Update comment referring to picochip_override_options.
1321 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
1322 (picochip_override_options): Rename to picochip_option_override.
1323 Make static. Update comment and definition of
1324 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
1325 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
1326 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1327 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1328 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1329 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1330 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1331 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
1332 instead of OVERRIDE_OPTIONS.
1333 * config/rs6000/rs6000-modes.def: Update comment referring to
1334 rs6000_override_options.
1335 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
1336 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
1337 (rs6000_override_options): Rename to
1338 rs6000_option_override_internal. Make static. Commented
1339 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
1340 (rs6000_option_override): New.
1341 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
1342 instead of OVERRIDE_OPTIONS.
1343 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1344 * config/s390/s390-protos.h (override_options): Remove.
1345 * config/s390/s390.c (override_options): Rename to
1346 s390_option_override. Make static.
1347 (TARGET_OPTION_OVERRIDE): Define.
1348 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
1349 * config/score/score-protos.h (score_override_options): Remove.
1350 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
1351 (score_override_options): Rename to score_option_override. Make
1353 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
1354 Update comment referring to override_options.
1355 * config/score/score3.c (score3_override_options): Rename to
1356 score3_option_override.
1357 * config/score/score3.h (score3_override_options): Rename to
1358 score3_option_override.
1359 * config/score/score7.c (score7_override_options): Rename to
1360 score7_option_override.
1361 * config/score/score7.h (score7_override_options): Rename to
1362 score7_option_override.
1363 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
1364 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
1365 (sparc_override_options): Rename to sparc_option_override. Make
1366 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1367 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
1368 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1369 instead of OVERRIDE_OPTIONS.
1370 * config/spu/spu-protos.h (spu_override_options): Remove.
1371 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
1372 (spu_override_options): Rename to spu_option_override. Make
1374 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
1375 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
1377 * config/vax/vax-protos.h (override_options): Remove.
1378 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
1379 (override_options): Rename to vax_option_override. Make static.
1380 Call SUBTARGET_OVERRIDE_OPTIONS.
1381 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
1382 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
1383 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
1384 * config/xtensa/xtensa-protos.h (override_options): Remove.
1385 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
1386 (override_options): Rename to xtensa_option_override. Make static.
1387 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
1389 2010-09-16 Richard Guenther <rguenther@suse.de>
1391 PR tree-optimization/45623
1392 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
1393 (get_constraint_for_component_ref): If computing a constraint
1394 for the rhs handle type punning through unions.
1395 (get_constraint_for_address_of): Adjust.
1396 (get_constraint_for_1): Likewise.
1397 (get_constraint_for): Likewise.
1398 (get_constraint_for_rhs): New function.
1399 (do_structure_copy): Adjust.
1400 (make_constraint_to): Likewise.
1401 (handle_const_call): Likewise.
1402 (find_func_aliases): Likewise.
1403 (process_ipa_clobber): Likewise.
1404 (create_variable_info_for): Likewise.
1406 2010-09-16 Ira Rosen <irar@il.ibm.com>
1408 * tree-vectorizer.c: Fix documentation.
1409 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
1410 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
1411 is_pattern_stmt_p, is_loop_header_bb_p,
1412 stmt_vinfo_set_inside_of_loop_cost,
1413 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
1414 known_alignment_for_access_p): Likewise.
1415 * tree-vect-loop.c: Fix documentation.
1416 (vect_get_cost): Start function name from new line.
1417 * tree-vect-data-refs.c: Fix documentation.
1418 * tree-vect_stmts.c: Likewise.
1419 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
1420 (vectorizable_store): Free vec_oprnds if allocated.
1421 (vectorizable_condition): Initialize several variables to avoid
1423 * tree-vect-slp.c: Fix documentation.
1425 2010-09-16 Richard Guenther <rguenther@suse.de>
1427 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
1428 is TS_TRANSLATION_UNIT_DECL.
1429 (initialize_tree_contains_struct): Adjust.
1430 (all_translation_units): New global vector.
1431 (build_translation_unit_decl): New function.
1432 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
1433 (struct tree_translation_unit_decl): New.
1434 (all_translation_units): Declare.
1435 (union tree_node): Add translation_unit_decl member.
1436 (build_translation_unit_decl): Declare.
1437 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
1438 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
1440 (pack_value_fields): Call it.
1441 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
1442 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
1443 (lto_output_tree_pointers): Call it.
1444 * lto-streamer-in.c (lto_input_tree_ref): Handle references
1445 to TRANSLATION_UNIT_DECL.
1446 (unpack_ts_translation_unit_decl_value_fields): New function.
1447 (unpack_value_fields): Call it.
1448 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
1449 (lto_input_tree_pointers): Call it.
1450 * lto-streamer.c (check_handled_ts_structures): Adjust.
1451 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
1452 * c-decl.c (all_translation_units): Remove.
1453 (pop_scope): Use build_translation_unit_decl.
1454 (collect_all_refs): Adjust.
1455 (for_each_global_decl): Likewise.
1456 (c_write_global_declarations): Likewise.
1458 2010-09-16 Jakub Jelinek <jakub@redhat.com>
1461 * fold-const.c (fold_checksum_tree): Change slot from const void **
1462 to void **, use CONST_CAST_TREE to store into *slot.
1464 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
1466 * config/i386/i386.md: Remove unneeded empty conditions and
1467 preparation statements from expanders.
1468 * config/i386/mmx.md: Ditto.
1469 * config/i386/sse.md: Ditto.
1471 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
1473 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
1475 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
1477 PR rtl-optimization/45593
1478 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
1479 insns that were in delay slots as stand-alone insns.
1481 2010-09-15 Ian Lance Taylor <iant@google.com>
1483 * incpath.c (remove_duplicates): If name is not a directory, issue
1484 a warning rather than an error.
1486 2010-09-15 Martin Jambor <mjambor@suse.cz>
1489 * tree-sra.c (create_access): Check for bit-fields directly.
1491 2010-09-15 Jakub Jelinek <jakub@redhat.com>
1493 PR tree-optimization/45633
1494 * tree-cfg.c (verify_gimple_assign_binary): Allow
1495 MINUS_EXPR with lhs and rhs1 pointer vector and
1496 rhs2 sizetype vector.
1497 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
1498 or vector pointer use TER to optimize pointer subtraction.
1500 2010-09-15 Jie Zhang <jie@codesourcery.com>
1502 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
1505 2010-09-15 Ian Lance Taylor <iant@google.com>
1507 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
1509 2010-09-15 Ian Lance Taylor <iant@google.com>
1511 * function.c (get_arg_pointer_save_area): Set
1512 arg_pointer_save_area_init to true.
1514 2010-09-15 Martin Jambor <mjambor@suse.cz>
1516 * tree-sra.c (generate_subtree_copies): Updated comment.
1517 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
1518 obtained from the statement iterator instead.
1519 (load_assign_lhs_subreplacements): Removed parameters lhs and
1520 right_offset, which is obtained from top_racc instead. Parameter lacc
1521 is now expected to be the root of the processed tree rather than root's
1522 first child. Updated all callers.
1524 2010-09-15 Joseph Myers <joseph@codesourcery.com>
1526 * config/pdp11/pdp11.c (register_move_cost): Rename to
1527 pdp11_register_move_cost.
1528 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
1529 pdp11_register_move_cost.
1530 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
1531 pdp11_register_move_cost instead of register_move_cost.
1533 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
1535 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
1536 pattern for vmovn. Expansion in case of non
1537 -mvectorize-with-neon-quad.
1538 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
1539 non- -mvectorize-with-neon-quad case.
1540 (move_lo_quad_<mode>): New expansion to vmov into low part.
1541 (move_hi_quad_<mode>): New expansion to vmov into high part.
1542 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
1543 (move_lo_quad_v4sf): Likewise.
1544 (move_lo_quad_v8hi): Likewise.
1545 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
1547 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
1549 * config/arm/iterators.md (ANY128): New mode iterator.
1550 (V_narrow_pack): New mode attribute.
1551 (V_HALF): Add attribute.
1552 (V_DOUBLE): Add attribute.
1553 (V_mode_nunits): Add attribute.
1555 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
1557 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
1558 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
1560 2010-09-15 Olivier Hainque <hainque@adacore.com>
1561 Jose Ruiz <ruiz@adacore.com>
1563 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
1564 * config/alpha/osf5-unwind.h: New file.
1566 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1569 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
1570 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
1571 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
1573 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1575 * c-lang.h (struct lang_type): Add variable_size GTY option.
1577 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1580 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
1582 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1584 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
1585 result isn't used in memory address.
1587 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1589 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
1590 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
1591 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
1592 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
1593 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
1594 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
1596 * target.def: Add units_per_simd_word to vectorize.
1598 * targhooks.c (default_units_per_simd_word): New.
1599 * targhooks.h (default_units_per_simd_word): Likewise.
1600 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
1601 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1602 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
1603 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1604 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
1605 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1606 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
1607 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1609 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
1610 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
1612 * tree-vect-stmts.c: Don't include "tm_p.h".
1613 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
1614 with targetm.vectorize.units_per_simd_word.
1616 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
1618 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
1620 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
1621 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
1623 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
1624 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
1626 * doc/tm.texi: Regenerated.
1628 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1630 * tree-vect-stmts.c: Include "tm_p.h".
1632 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
1635 2010-09-14 Martin Jambor <mjambor@suse.cz>
1637 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
1638 location of generated statement. Changed all callers.
1639 (build_ref_for_model): New parameter loc which used to set location of
1640 all generated expressions. Changed all callers.
1641 (generate_subtree_copies): Likewise.
1642 (init_subtree_with_zero): Likewise.
1643 (sra_modify_expr): Set locations of all generated statements and
1644 expressions to the location the original statement.
1645 (handle_unscalarized_data_in_subtree): Likewise.
1646 (load_assign_lhs_subreplacements): Likewise.
1647 (sra_modify_constructor_assign): Likewise.
1648 (sra_modify_assign): Likewise.
1650 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
1655 * doc/install.texi (sparc*-*-*): New section.
1656 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
1658 2010-09-14 Jakub Jelinek <jakub@redhat.com>
1661 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
1662 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
1663 (expand_builtin): Adjust caller.
1664 (expand_builtin_unop): Only use subtarget if it has the right mode.
1666 2010-09-14 Tristan Gingold <gingold@adacore.com>
1668 * configure.ac (plugins): Fix typos.
1669 * configure: Regenerate.
1671 2010-09-14 Jakub Jelinek <jakub@redhat.com>
1674 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
1675 gen_type_die for function/method return type.
1677 2010-09-14 Ira Rosen <irar@il.ibm.com>
1679 PR tree-optimization/45470
1680 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1681 can throw an exception.
1682 * tree-vect-stmts.c (vectorizable_call): Likewise.
1684 2010-09-14 DJ Delorie <dj@redhat.com>
1687 * config/mep/mep-protos.h (mep_save_register_info,
1688 mep_reinit_regs, mep_init_regs): Declare.
1690 * config/mep/mep.c: Move all target definitions to the end of the
1691 file to avoid the need for duplicate declarations.
1692 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
1693 (mep_reorg_erepeat): Remove unused variables.
1694 (mep_expand_builtin): Likewise.
1696 * config/mep/mep-pragma.c: Don't include rtl.h.
1697 (INVALID_REGNUM): New.
1698 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
1700 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
1701 Avoid enum/integer math.
1703 2010-09-13 Joseph Myers <joseph@codesourcery.com>
1706 * config/mep/t-mep (GTM_H): Add insn-constants.h.
1707 * config/mep/mep.c (mep_conditional_register_usage): Take no
1709 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
1711 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
1712 call to mep_conditional_register_usage.
1714 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
1717 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
1720 2010-09-13 Jakub Jelinek <jakub@redhat.com>
1722 PR rtl-optimization/45617
1723 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
1724 even if low N bits of X aren't known to be zero.
1726 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
1728 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
1730 * config/i386/i386.c (initial_ix86_tune_features): Add
1731 X86_TUNE_VECTORIZE_DOUBLE.
1732 (ix86_units_per_simd_word): New.
1734 * config/i386/i386.h (ix86_tune_indices): Add
1735 X86_TUNE_VECTORIZE_DOUBLE.
1736 (TARGET_VECTORIZE_DOUBLE): New.
1737 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
1739 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
1741 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
1742 (new_temp_expr_table): Allocate call_cnt vector.
1743 (free_temp_expr_table): Free it.
1744 (process_replaceable): Add call_cnt parm and set in vector.
1745 (find_replaceable_in_bb): Skip replacement if def/use span a call.
1746 (debug_ter): Dump call_cnt value, remove stderr uses.
1748 2010-09-13 Jan Hubicka <jh@suse.cz>
1750 * tree.c (build_zero_cst): New.
1751 * tree.h (build_zero_cst): Declare.
1752 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
1753 (get_base_constructor): Break out from ...
1754 (fold_const_aggregate_ref): Here; handle empty constructors.
1756 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
1758 * config/arm/arm.md: (define_attr "conds"): Update comment.
1759 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
1760 conds attribute to clob.
1761 (arm_sync_compare_and_swapsi): Likewise.
1762 (arm_sync_compare_and_swap<mode>): Likewise.
1763 (arm_sync_lock_test_and_setsi): Likewise.
1764 (arm_sync_lock_test_and_set<mode>): Likewise.
1765 (arm_sync_new_<sync_optab>si): Likewise.
1766 (arm_sync_new_nandsi): Likewise.
1767 (arm_sync_new_<sync_optab><mode>): Likewise.
1768 (arm_sync_new_nand<mode>): Likewise.
1769 (arm_sync_old_<sync_optab>si): Likewise.
1770 (arm_sync_old_nandsi): Likewise.
1771 (arm_sync_old_<sync_optab><mode>): Likewise.
1772 (arm_sync_old_nand<mode>): Likewise.
1774 2010-09-13 Olivier Hainque <hainque@adacore.com>
1776 * fwprop.c (forward_propagate_and_simplify): Only attach a
1777 REG_EQUAL note to an insn if the destination is a register.
1778 * gcse.c (try_replace_reg): Likewise.
1780 2010-09-13 Richard Guenther <rguenther@suse.de>
1782 PR tree-optimization/45611
1783 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
1784 (copy_ref_info): Likewise.
1786 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
1791 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1792 types of MEM_REF pointer types to the same type.
1794 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
1796 PR rtl-optimization/41087
1797 * ifcvt.c (noce_get_condition): Don't allow conditions with
1800 2010-09-12 Anatoly Sokolov <aesok@post.ru>
1802 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1803 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
1804 * config/frv/frv.c (frv_register_move_cost): Make static. Change
1805 arguments type to reg_class_t. Add mode argument.
1806 (frv_memory_move_cost): New.
1807 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
1809 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
1811 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
1812 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
1814 2010-09-10 Jan Hubicka <jh@suse.cz>
1816 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
1818 2010-09-10 Richard Guenther <rguenther@suse.de>
1820 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
1821 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
1822 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
1823 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
1824 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
1826 2010-09-10 Richard Guenther <rguenther@suse.de>
1828 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
1829 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
1830 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
1831 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
1833 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
1836 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
1837 of string folding is of integral type.
1839 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
1841 * doc/invoke.texi (-x): Fix typo.
1843 2010-09-10 Richard Guenther <rguenther@suse.de>
1846 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
1847 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1848 Output DECL_DEBUG_EXPR.
1849 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1850 Input DECL_DEBUG_EXPR.
1852 2010-09-10 Richard Guenther <rguenther@suse.de>
1854 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
1855 (build_index_type): Implement in terms of build_range_type.
1856 (build_range_type): Do not allow NULL_TREE type, improve
1857 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
1859 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
1860 create a distinct copy of the type.
1862 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
1864 * configure: Regenerated.
1865 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
1867 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1869 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
1870 * config/arm/cortex-a9-neon.md: New and partially generated.
1871 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
1873 2010-09-10 Richard Guenther <rguenther@suse.de>
1875 * tree.h (build_index_2_type): Remove.
1876 * tree.c (build_index_2_type): Remove.
1878 2010-09-10 Jakub Jelinek <jakub@redhat.com>
1881 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
1882 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
1883 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
1885 2010-09-10 Martin Jambor <mjambor@suse.cz>
1887 PR tree-optimization/44972
1888 * tree-sra.c: Include toplev.h.
1889 (build_ref_for_offset): Entirely reimplemented.
1890 (build_ref_for_model): New function.
1891 (build_user_friendly_ref_for_offset): New function.
1892 (analyze_access_subtree): Removed build_ref_for_offset check.
1893 (propagate_subaccesses_across_link): Likewise.
1894 (create_artificial_child_access): Use
1895 build_user_friendly_ref_for_offset.
1896 (propagate_subaccesses_across_link): Likewise.
1897 (ref_expr_for_all_replacements_p): Removed.
1898 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
1899 (sra_modify_expr): Use build_ref_for_model.
1900 (load_assign_lhs_subreplacements): Likewise.
1901 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
1902 checks for return values of build_ref_for_offset.
1903 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
1904 build_ref_for_offset.
1905 * ipa-prop.h: Include gimple.h
1906 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
1907 (ipa_analyze_indirect_call_uses): Update comment.
1908 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
1909 (IPA_PROP_H): Likewise.
1911 2010-09-10 Martin Jambor <mjambor@suse.cz>
1913 PR tree-optimization/44972
1914 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
1915 calling build_ref_for_offset.
1917 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1919 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
1920 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
1921 * config/arm/arm-tune.md: Regenerate.
1922 * doc/invoke.texi (ARM Options): Document it.
1924 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
1926 * config/i386/i386.c: Include sched-int.h.
1927 (TARGET_SCHED_DISPATCH): Defined.
1928 (TARGET_SCHED_DISPATCH_DO): Defined.
1929 (DISPATCH_WINDOW_SIZE): Defined.
1930 (MAX_DISPATCH_WINDOWS): Defined.
1931 (MAX_INSN): Defined.
1933 (MAX_IMM_SIZE): Defined.
1934 (MAX_IMM_32): Defined.
1935 (MAX_IMM_64): Defined.
1936 (MAX_LOAD): Defined.
1937 (MAX_STORE): Defined.
1939 (dispatch_group): New.
1940 (num_allowable_groups): New.
1942 (sched_insn_info_s): New.
1943 (dispatch_windows_s): New.
1945 (dispatch_window_list): New.
1946 (dispatch_window_list1): New.
1947 (get_mem_group): New.
1949 (dispatch_violation): New.
1953 (allocate_window): New.
1954 (init_dispatch_sched): New.
1955 (is_end_basic_block): New.
1956 (process_end_window): New.
1957 (allocate_next_window): New.
1958 (find_constant_1): New.
1959 (find_constant): New.
1960 (get_num_immediates): New.
1961 (has_immediate): New.
1962 (get_insn_path): New.
1963 (get_insn_group): New.
1964 (count_num_restricted): New.
1965 (fits_dispatch_window): New.
1966 (add_insn_window): New.
1967 (add_to_dispatch_window): New.
1968 (debug_dispatch_window_file): New.
1969 (debug_dispatch_window): New.
1970 (debug_insn_dispatch_info_file): New.
1971 (debug_ready_dispatch): New.
1973 (has_dispatch): New.
1974 * config/i386/i386.h (debug_ready_dispatch): Declared.
1975 (debug_dispatch_window): Declared.
1976 * config/i386/i386.opt (mdispatch-scheduler): New flag.
1977 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
1978 (TARGET_SCHED_DISPATCH_DO): New.
1979 * doc/tm.texi: Regererated.
1980 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
1981 ready_remove_first_dispatch
1982 (schedule_block): Call targetm.sched.dispatch and
1983 targetm.sched.dispatch_do.
1984 (sched_init): Call targetm.sched.dispatch and
1985 targetm.sched.dispatch_do.
1986 (ready_remove_first_dispatch): New.
1987 (number_in_ready): New.
1988 (get_ready_element): New.
1989 * hooks.c (hook_bool_rtx_int_false): New.
1990 (hook_void_rtx_int): New.
1991 * hooks.h (hook_bool_rtx_int_false): Declared.
1992 (hook_void_rtx_int): Declared.
1993 * sched-int.h (IS_DISPATCH_ON): Defined.
1995 (DISPATCH_VIOLATION): Defined.
1996 (FITS_DISPATCH_WINDOW): Defined.
1997 (DISPATCH_INIT): Defined.
1998 (ADD_TO_DISPATCH_WINDOW): Defined.
1999 (get_ready_element): Declared.
2000 (number_in_ready): Declared.
2001 * target.def (dispatch): Defined.
2002 (dispatch_do): Defined.
2004 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2007 * reload1.c (merge_assigned_reloads): Remove.
2008 (reload_as_needed): Don't call it.
2010 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2012 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2013 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2014 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2016 2010-09-09 Matthias Klose <doko@ubuntu.com>
2019 * configure.ac (--enable-plugin): Enhance for cross builds.
2020 * configure: Regenerate.
2022 2010-09-09 Jan Hubicka <jh@suse.cz>
2024 PR tree-optimization/45598
2025 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2026 string folding is of integral type.
2028 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2030 * configure.ac (gnu_indirect_function): New test.
2031 * configure: Rebuilt.
2032 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2033 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2035 * doc/extend.texi (Function Attributes): Document ifunc.
2036 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2038 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2040 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2041 epilogue instruction move.
2043 2010-09-09 Jan Hubicka <jh@suse.cz>
2045 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2046 command line to allow more partitions than input files.
2048 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2051 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2053 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2056 * ira.c (pseudo_for_reload_consideration_p): Don't use
2057 flag_ira_share_spill_slots.
2059 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2061 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2062 point zero operands that fit into a single GPR.
2063 (s390_preferred_reload_class): Ensure we only return general-purpose
2065 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2066 floating-point zero operands into GPRs.
2067 ("*mov<mode>_64"): Likewise.
2068 ("mov<mode>"): Likewise using lhi.
2070 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2072 * config/s390/s390.c (s390_symref_operand_p): Return false for
2073 literal pool references.
2074 (s390_check_qrst_address): Update caller.
2076 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2078 * config/i386/predicates.md (ext_register_operand): Check that
2079 SUBREG_REG is really a register before looking for REGNO.
2080 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2081 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2083 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2085 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2086 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2087 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2088 * print-rtl.c (print_rtx): Likewise.
2089 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2090 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2091 for ADDR_EXPR with non-addressable object.
2092 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2093 (struct dw_val_struct): Add v.val_decl_ref.
2094 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2095 Handle DW_OP_GNU_implicit_pointer.
2096 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2097 (get_ref_die_offset_label): New function.
2098 (implicit_ptr_descriptor): New function.
2099 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2100 (loc_descriptor): Likewise.
2101 (gen_variable_die): Put even definitions into decl_die_table.
2102 (resolve_addr_in_expr): Resolve still unresolved
2103 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2105 (dwarf2out_finish): Call output_location_lists after outputting
2106 .debug_info and .debug_abbrev instead of before.
2108 2010-09-09 Roland McGrath <roland@redhat.com>
2110 * dwarf2out.c (DWARF_REF_SIZE): Define.
2111 (size_of_loc_descr): Use it for DW_OP_call_ref.
2113 2010-09-09 Alan Modra <amodra@gmail.com>
2115 * doc/invoke.text: Reinstate mcmodel=medium.
2116 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2117 CMODEL_MEDIUM as default.
2118 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2119 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2120 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2121 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2123 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2126 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2127 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2128 (builtin_longjmp): Likewise.
2129 (allocate_stack): Use hard_frame_pointer_rtx instead of
2131 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2132 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2133 (pa_can_eliminate): Likewise.
2134 (TARGET_INTERNAL_ARG_POINTER): Define.
2135 (TARGET_CAN_ELIMINATE): Define.
2136 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2138 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2139 (pa_internal_arg_pointer, pa_can_eliminate,
2140 pa_initial_elimination_offset): New.
2141 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2142 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2143 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2144 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2146 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
2147 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
2148 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
2149 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2150 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
2151 new soft frame pointer.
2152 * config/pa/pa64-regs.h: Likewise.
2154 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2156 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
2158 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
2160 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2163 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
2165 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2169 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2170 qualifiers in otherwise equal MEM_REF pointer types.
2171 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
2172 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
2174 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2177 * config/arm/arm.md (bswapsi2): Handle condition correctly
2178 for armv6 and optimize_size.
2180 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2183 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
2185 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2187 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
2188 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
2189 ix86_expand_strlen, legitimate_pic_address_disp_p,
2190 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
2191 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
2192 ix86_check_movabs, ix86_secondary_memory_needed): Change function
2194 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
2195 return_in_memory_ms_64, ix86_check_movabs,
2196 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
2197 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
2198 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
2199 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
2200 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
2201 ix86_secondary_memory_needed): Change to bool. Return
2202 "true" and "false" values.
2203 * config/i386/i386.md: Return "true" and "false" values.
2205 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2207 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2208 run_expensive_tests.
2210 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2212 * toplev.c (output_stack_usage): Use lbasename instead of basename.
2214 2010-09-08 Martin Jambor <mjambor@suse.cz>
2217 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
2220 2010-09-08 Richard Guenther <rguenther@suse.de>
2222 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
2224 (iterative_hash_gimple_type): Likewise.
2225 (gimple_type_hash): Likewise.
2226 (gimple_register_type): Likewise.
2227 (print_gimple_types_stats): Likewise.
2228 (free_gimple_type_tables): Likewise.
2230 2010-09-08 Michael Matz <matz@suse.de>
2232 PR tree-optimization/43430
2233 * tree-vect-stmts.c (vectorizable_condition): Support multiple
2234 copies for conditional statements if it's not part of a reduction.
2236 2010-09-08 Michael Matz <matz@suse.de>
2238 PR tree-optimization/33244
2239 * tree-ssa-sink.c (statement_sink_location): Don't sink into
2242 2010-09-08 Richard Guenther <rguenther@suse.de>
2244 PR tree-optimization/45578
2245 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
2246 Be more careful when transfering alignment information to
2247 the new induction variable.
2248 (copy_ref_info): Likewise.
2250 2010-09-08 Richard Guenther <rguenther@suse.de>
2252 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
2253 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
2255 2010-09-08 Arnaud Charlet <charlet@adacore.com>
2257 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
2258 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
2260 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
2263 * doc/md.texi: Fixed modes on several standard pattern names.
2265 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
2267 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
2268 (ashl<mode>3): ...this.
2269 (loongson_psra<V_suffix>): Rename to...
2270 (ashr<mode>3): ...this.
2271 (loongson_psrl<V_suffix>): Rename to...
2272 (lshr<mode>3): ...this.
2273 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
2274 (CODE_FOR_loongson_psllw): Define.
2275 (CODE_FOR_loongson_psrlh): Define.
2276 (CODE_FOR_loongson_psrlw): Define.
2277 (CODE_FOR_loongson_psrah): Define.
2278 (CODE_FOR_loongson_psraw): Define.
2280 2010-09-07 Richard Henderson <rth@redhat.com>
2282 * tree-vect-data-refs.c: Include tm_p.h.
2283 * Makefile.in (tree-vect-data-refs.o): Update deps.
2284 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
2285 Move delarations outside #ifdef RTX_CODE.
2287 2010-09-07 Richard Henderson <rth@redhat.com>
2289 * final.c (rest_of_handle_final): Unconditionally do
2290 output_function_exception_table before assemble_end_function.
2292 2010-09-07 Jan Hubicka <jh@suse.cz>
2294 * tree-inline.c (tree_inlinable_function_p): Do not test
2296 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
2297 update_callee_keys, cgraph_decide_inlining): Test function availability.
2298 * cif-code.def (OVERWRITABLE): New code.
2300 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
2301 Jack Howarth <howarth@bromo.med.uc.edu>
2306 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
2307 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
2308 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
2311 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2313 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
2314 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
2316 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2318 * config.gcc: Don't append t-android for Android targets.
2320 * config/t-android: Removed.
2322 2010-09-07 Richard Henderson <rth@redhat.com>
2324 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
2325 * doc/tm.texi.in: Add doc marker.
2326 * doc/tm.texi: Rebuild.
2327 * except.c (switch_to_exception_section): Always build.
2328 (output_one_function_exception_table): Move section switch,
2329 personality output, and label output ...
2330 (output_function_exception_table): ... here. Use the new
2333 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
2334 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
2335 TARGET_ASM_INIT_SECTIONS): New.
2336 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
2338 (TARGET_ASM_UNWIND_EMIT): Update to match.
2339 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
2341 * config/arm/arm.c (arm_asm_emit_except_personality): New.
2342 (arm_asm_init_sections): New.
2343 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
2345 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2347 * config/arm/arm.md: Remove unused variable.
2349 2010-09-07 Anatoly Sokolov <aesok@post.ru>
2351 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2352 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
2353 (m32r_memory_move_cost): New function.
2355 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2357 * config.gcc: Append t-android for Android targets.
2359 * config/t-android: New.
2361 2010-09-07 Richard Henderson <rth@redhat.com>
2363 * target.def (unwind_emit_before_insn): New hook.
2364 * doc/tm.texi.in: Add @hook marker for it.
2365 * doc/tm.texi: Rebuild.
2366 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
2368 2010-09-07 Martin Jambor <mjambor@suse.cz>
2371 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
2372 are any type attributes.
2374 2010-09-07 Jan Hubicka <jh@suse.cz>
2376 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
2377 array_ref_low_bound in string access folding.
2379 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
2382 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
2383 eh_return fixup sequence.
2385 2010-09-07 Jan Hubicka <jh@suse.cz>
2387 * gimple-fold.c (maybe_fold_reference): Verify that operand is
2388 gimple_min_invariant.
2390 2010-09-07 Richard Guenther <rguenther@suse.de>
2393 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
2394 nor CONSTRUCTOR can trap.
2395 * tree-complex.c (update_complex_assignment): Update EH info.
2397 2010-09-07 Richard Guenther <rguenther@suse.de>
2400 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
2401 * passes.c (execute_function_todo): Do not verify anything if
2404 2010-09-07 Richard Guenther <rguenther@suse.de>
2406 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
2408 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
2411 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
2412 New define_mode_attrs.
2413 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
2414 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
2415 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
2416 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
2417 Remove pool_range attribute.
2418 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
2419 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
2420 pool_range and neg_pool_range attributes.
2421 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
2422 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
2423 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
2425 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
2427 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
2430 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
2433 * config/i386/mmx.md (*mov<mode>_internal_rex64,
2434 *mov<mode>_internal_avx, *mov<mode>_internal,
2435 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
2436 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
2438 2010-09-06 Mark Mitchell <mark@codesourcery.com>
2440 * c-typeck.c (do_warn_double_promotion): Remove.
2441 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
2444 2010-09-06 Anatoly Sokolov <aesok@post.ru>
2446 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
2447 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
2448 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
2449 argument type to reg_class_t. Change result type to bool.
2450 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2452 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
2455 * gthr-posix.h (__gthread_objc_thread_detach): Use
2456 _objc_thread_attribs when detaching a thread.
2457 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
2459 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
2462 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
2463 * configure: Regenerated.
2465 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2467 * combine.c (try_combine): Set subst_low_luid to i0.
2469 2010-09-06 Richard Guenther <rguenther@suse.de>
2471 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
2472 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
2473 (build_aligned_type): Declare.
2474 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
2475 (check_aligned_type): New function.
2476 (build_aligned_type): Likewise.
2477 * expr.c (expand_assignment): Handle misaligned stores via
2478 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
2479 (expand_expr_real_1): Likewise.
2480 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
2481 * tree-vect-stmts.c (vectorizable_store): Do not build
2482 MISALIGNED_INDIRECT_REF but initialize alignment information.
2483 (vectorizable_load): Likewise.
2484 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
2486 * cfgexpand.c (expand_debug_expr): Likewise.
2487 * dwarf2out.c (loc_list_from_tree): Likewise.
2488 * fold-const.c (maybe_lvalue_p): Likewise.
2489 (operand_equal_p): Likewise.
2490 (build_fold_addr_expr_with_type_loc): Likewise.
2491 * gimplify.c (gimplify_addr_expr): Likewise.
2492 (gimplify_expr): Likewise.
2493 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
2494 (verify_gimple_assign_single): Likewise.
2495 * tree-dump.c (dequeue_and_dump): Likewise.
2496 (tree_could_trap_p): Likewise.
2497 * tree-predcom.c (ref_at_iteration): Likewise.
2498 * tree-pretty-print.c (dump_generic_node): Likewise.
2499 (op_code_prio): Likewise.
2500 (op_symbol_code): Likewise.
2501 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
2502 * tree-ssa-loop-im.c (for_each_index): Likewise.
2503 (gen_lsm_tmp_name): Likewise.
2504 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
2505 (find_interesting_uses_address): Likewise.
2506 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
2507 * tree-ssa-operands.c (get_expr_operands): Likewise.
2508 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2509 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2510 (ao_ref_init_from_vn_reference): Likewise.
2511 * tree.c (staticp): Likewise.
2512 (build1_stat): Likewise.
2513 (reference_alias_ptr_type): Likewise.
2514 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2515 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
2516 MISALIGNED_INDIRECT_REF handling.
2518 2010-09-06 Richard Guenther <rguenther@suse.de>
2520 PR tree-optimization/45534
2521 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
2522 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
2524 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
2525 valid on the target.
2527 2010-09-06 Andreas Schwab <schwab@redhat.com>
2529 * configure.ac: Quote argument of AC_MSG_WARN.
2530 * configure: Regenerate.
2532 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2534 * sel-sched.c (move_cond_jump): Correct arguments to
2535 maybe_tidy_empty_bb.
2536 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2538 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
2540 PR rtl-optimization/44919
2541 * sel-sched.c (move_cond_jump): Remove assert, check that
2542 the several blocks case can only happen with mutually exclusive
2543 insns instead. Rewrite the movement code to support moving through
2544 several basic blocks.
2546 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
2548 * config/i386/i386.md (iptrsize): New mode attribute.
2550 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
2552 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
2553 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
2554 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
2555 (stack_tls_protect_set_<mode>): Ditto from
2556 stack_tls_protect_set_{si,di}. Use %@ to output segment register
2557 of thread base pointer load.
2558 (stack_tls_protect_test_<mode>): Ditto from
2559 stack_tls_protect_test_{si,di}. Use %@ to output segment register
2560 of thread base pointer load.
2561 (stack_protect_set): Rewrite using indirect functions.
2562 (stack_protect_test): Ditto.
2563 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
2564 (ix86_print_operand): Handle '@'.
2566 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
2568 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
2571 2010-09-05 Mark Mitchell <mark@codesourcery.com>
2573 * doc/invoke.texi: Document -Wdouble-promotion.
2574 * c-typeck.c (convert_arguments): Check for implicit conversions
2575 from float to double.
2576 (do_warn_double_promotion): New function.
2577 (build_conditional_expr): Use it.
2578 (build_binary_op): Likewise.
2580 2010-09-05 Richard Guenther <rguenther@suse.de>
2582 PR tree-optimization/45535
2583 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
2584 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
2586 (indirect_refs_may_alias_p): Likewise.
2588 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
2590 * config/sh/sh.c (sh_option_override): Make static.
2591 Adjust comments. Declare.
2592 (sh_function_value_regno_p): Likewise.
2593 (sh_register_move_cost): Modify the arguments, make static.
2594 Adjust comments. Declare.
2595 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
2596 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2597 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
2598 REGISTER_MOVE_COST): Delete.
2599 * config/sh/sh-protos.h (sh_override_options): Delete.
2600 (sh_register_move_cost): Delete.
2601 (sh_function_value_regno_p): Delete.
2603 2010-09-04 Anatoly Sokolov <aesok@post.ru>
2605 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
2606 m32r_function_value_regno_p): New functions.
2607 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2608 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
2609 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
2610 FUNCTION_VALUE_REGNO_P): Remove.
2612 2010-09-04 Jan Hubicka <jh@suse.cz>
2614 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
2615 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
2616 fold_read_from_constant_string.
2618 * gimple.h (canonicalize_constructor_val): Declare.
2619 * gimple-fold.c (canonicalize_constructor_val): New function.
2620 (get_symbol_constant_value):Use it.
2621 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2623 2010-09-04 Jan Hubicka <jh@suse.cz>
2625 * tree-switch-conversion.c (build_one_array): Set constructor to be
2627 * varpool.c (varpool_finalize_decl): Compute const_value_known.
2629 2010-09-04 Richard Guenther <rguenther@suse.de>
2632 * tree-flow.h (force_gimple_operand_1): Declare.
2633 (force_gimple_operand_gsi_1): Likewise.
2634 * gimplify.c (force_gimple_operand_1): New worker taking a
2635 gimple predicate for ...
2636 (force_gimple_operand): ... which now wraps it.
2637 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
2638 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
2640 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
2641 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
2642 (create_mem_ref): Likewise.
2644 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
2646 * config/i386/predicates.md (sse_reg_operand): New predicate.
2647 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
2648 predicate for operand 1.
2649 (XFmode push splitter): Use fp_register_operand predicate
2651 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
2652 (SF-DF float_extend push splitter): Add reload_completed insn
2654 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
2655 MODEF mode macro. Add reload_completed insn predicate.
2657 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
2659 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
2660 (struct df_extract_ref): Remove.
2661 (union df_ref_d): Remove extract_ref member.
2662 (df_ref_create): Remove last three arguments.
2663 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
2664 * df-scan.c (df_ref_record): Remove last three arguments, do not
2665 pass them to df_ref_create_structure.
2666 (df_uses_record): Remove first and last three arguments. Replace
2667 first argument with DF_REF_REGULAR, adjust calls to remove the
2668 width, offset and mode. Always call recursively on the second
2669 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
2670 (df_ref_create_structure): Remove first argument.
2671 (struct df_scan_problem_data): Remove ref_extract_pool.
2672 (df_scan_free_internal): Do not free it.
2673 (df_scan_alloc): Do not allocate it.
2674 (df_ref_create): Remove last three arguments, do not pass them to
2675 df_ref_create_structure.
2676 (df_free_ref): Remove DF_REF_EXTRACT case.
2677 (df_notes_rescan): Adjust call to df_uses_record.
2678 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
2679 Remove DF_REF_EXTRACT case.
2680 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
2681 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
2682 and SUBREG definitions.
2683 (df_get_conditional_uses): Remove references to width/offset/mode,
2684 adjust call to df_ref_create_structure.
2685 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2686 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
2687 calls to df_uses_record and df_ref_record.
2688 * fwprop.c (update_df): Remove references to width/offset/mode,
2689 adjust call to df_ref_create.
2691 2010-09-03 Jan Hubicka <jh@suse.cz>
2693 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
2694 (build_cdtor_fns): Update use of build_cdtor.
2696 2010-09-03 Joseph Myers <joseph@codesourcery.com>
2698 * doc/options.texi (SeparateAlias): Document.
2699 * opt-functions.awk (switch_flags): Handle SeparateAlias.
2700 * opth-gen.awk: Generate enumeration names for options marked
2701 SeparateAlias, but not for those marked Ignore.
2702 * opts-common.c (generate_canonical_option): Don't output separate
2703 argument for options marked CL_SEPARATE_ALIAS.
2704 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
2705 * opts.h (CL_SEPARATE_ALIAS): New.
2706 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
2707 CL_COMMON): Adjust definitions.
2708 * config/i386/darwin.opt, config/mips/sde.opt: New.
2709 * common.opt (fdump-final-insns): New.
2710 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2712 (mips*-sde-elf*): Add mips/sde.opt.
2713 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
2714 -mno-data-in-code and -mcode-xonly here.
2715 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
2716 * gcc.c (option_map): Add "j" to --dump entry.
2717 (translate_options): Don't translate -d to -foutput-class-dir= here.
2719 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
2721 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
2723 (compute_all_dependences): Same.
2724 (create_rdg_edge_for_ddr): Same.
2725 * tree-data-ref.h (DR_IS_WRITE): New.
2726 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
2727 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
2728 (write_memrefs_written_at_least_once): Same.
2729 * tree-predcom.c (suitable_component_p): Same.
2730 (determine_roots_comp): Same.
2731 (execute_load_motion): Same.
2732 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
2733 (vect_enhance_data_refs_alignment): Same.
2734 (vect_analyze_group_access): Same.
2736 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
2739 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
2740 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
2742 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
2744 * dwarf2out.c (file scope): Remove #if0'd code.
2745 (gen_subprogram_die): Same.
2747 2010-09-03 Jakub Jelinek <jakub@redhat.com>
2750 * dwarf2out.c (flush_queued_reg_saves): Rename to...
2751 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
2752 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
2753 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
2754 * config/i386/i386.c (output_set_got): Call it.
2756 2010-09-03 Michael Matz <matz@suse.de>
2759 * tree-sra.c (sra_modify_assign): If we modify the statement,
2762 * tree-ssa.c (verify_ssa): Check number of operands and links
2763 per statement to agree.
2765 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
2766 Iain Sandoe <iains@gcc.gnu.org>
2769 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
2770 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
2771 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2773 2010-09-03 Richard Guenther <rguenther@suse.de>
2775 * lto-streamer-out.c (output_function): Output function
2777 * lto-streamer-in.c (input_function): Input function start
2780 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2782 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
2783 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
2784 * configure: Regenerate.
2785 * aclocal.m4: Regenerate.
2787 2010-09-03 Jan Hubicka <jh@suse.cz>
2790 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
2791 on functions/variables in other partition.
2793 2010-09-03 Jan Hubicka <jh@suse.cz>
2795 * cgraph.h (struct varpool_node): Add const_value_known.
2796 (varpool_decide_const_value_known): Declare.
2797 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
2798 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
2799 (input_varpool_node): Restore const_value_known.
2800 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
2801 initializer folding.
2802 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2803 function_and_variable_visibility): Compute const_value_known.
2804 * gimple-fold.c (get_symbol_constant_value): Use varpool for
2805 initializer folding.
2806 * varpool.c (varpool_decide_const_value_known): New function.
2808 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
2810 * config/i386/i386.md: Remove empty preparation statements
2813 2010-09-03 Jan Hubicka <jh@suse.cz>
2815 * passes.c (rest_of_decl_compilation): Do not add local vars into
2817 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
2818 static or extern vars are in varpool.
2819 (varpool_finalize_decl): Sanity check that only static vars are
2822 2010-09-03 Jakub Jelinek <jakub@redhat.com>
2825 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
2826 not just generic vectors with BLKmode.
2828 2010-09-03 Richard Guenther <rguenther@suse.de>
2830 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
2831 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
2832 * tree.h (TMR_SYMBOL): Remove.
2833 (TMR_BASE, TMR_OFFSET): Adjust.
2835 * alias.c (ao_ref_from_mem): Use TMR_BASE.
2836 * builtins.c (get_object_alignment): Merge TMR_BASE and
2837 TMR_SYMBOL handling.
2838 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
2839 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
2840 handling. Also allow TARGET_MEM_REF as base address.
2841 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
2842 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
2843 base. Gimplify TMR_INDEX2.
2844 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
2845 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2846 (get_addr_base_and_unit_offset): Likewise.
2847 * tree-eh.c (tree_could_trap_p): Likewise.
2848 * tree-pretty-print.c (dump_generic_node): Likewise.
2849 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
2850 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
2852 (get_address_description): Reconstruct addres description
2853 from merged TMR_BASE and TMR_INDEX2.
2854 (maybe_fold_tmr): Fold propagated addresses.
2855 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
2856 MEM_REF and TARGET_MEM_REF paths.
2857 (indirect_refs_may_alias_p): Likewise.
2858 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
2859 instead of TMR_SYMBOL.
2860 * tree-ssa-operands.c (get_tmr_operands): Simplify.
2861 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
2862 according to changes ...
2863 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
2864 Split TARGET_MEM_REF into two fields plus the base.
2865 * tree.c (mem_ref_offset): Simplify.
2866 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
2867 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2868 Strip NOPs when folding MEM_REF addresses.
2869 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
2870 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
2871 (fold_gimple_assign): ... not here.
2873 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
2875 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
2876 * config/mips/mips.c (mips_shift_truncation_mask): New function.
2877 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2879 2010-09-02 Richard Henderson <rth@redhat.com>
2881 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
2882 instead of readelf in the test.
2883 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
2884 in the .debug_frame section for coff targets.
2885 * configure: Rebuild.
2887 2010-09-02 Anatoly Sokolov <aesok@post.ru>
2889 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
2890 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
2891 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2892 (m32c_class_likely_spilled_p): Make static. Change argument type to
2893 reg_class_t. Change result type to bool.
2895 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2897 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
2898 to convert (double)(long) into a single FRIZ instruction or not
2899 when -ffast-math is used.
2901 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
2902 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
2903 or FRIZ instruction if -ffast-math.
2904 * config/rs6000/rs6000.md (friz): Ditto.
2906 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
2908 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2910 * opth-gen.awk (quote, comma): Remove unused variables.
2912 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
2914 * arm.c (arm_override_options): Correct fall-back code to use
2915 SUBTARGET_CPU_DEFAULT.
2917 2010-09-02 Julian Brown <julian@codesourcery.com>
2919 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
2921 (vcond<mode>, vcondu<mode>): New expanders.
2922 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
2923 comparisons with zero.
2924 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
2925 * config/arm/constraints.md (Dz): New constraint.
2927 2010-09-02 Anatoly Sokolov <aesok@post.ru>
2929 * target.def (class_likely_spilled_p): New hook.
2930 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
2931 * doc/tm.texi: Regenerate.
2932 * targhooks.c (default_class_likely_spilled_p): New function.
2933 * targhooks.h (default_class_likely_spilled_p): Declare.
2934 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
2935 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
2936 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
2937 Use fixed_reg_set instead of fixed_regs.
2938 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
2939 * calls.c (avoid_likely_spilled_reg): Ditto.
2940 * ira-conflicts.c (ira_build_conflicts): Ditto.
2941 * ira.c (update_equiv_regs): Ditto.
2942 * mode-switching.c (create_pre_exit): Ditto.
2943 * regmove.c (find_matches): Ditto.
2944 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
2945 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
2946 (small_register_class_p): New inline function.
2947 (push_secondary_reload, find_reusable_reload, find_reloads): Use
2948 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
2950 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
2951 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
2952 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2954 2010-09-02 Richard Guenther <rguenther@suse.de>
2956 PR tree-optimization/44937
2957 PR tree-optimization/45412
2958 * ipa-split.c (split_function): Properly remove PHI nodes.
2960 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2962 * opts.h (struct cl_option): Add warn_message field.
2963 (struct cl_decoded_option): Add warn_message field.
2964 * doc/options.texi (Ignore, Warn): Document.
2965 * opt-functions.awk (needs_state_p): Don't consider aliases or
2966 ignored options to need state saved.
2967 * optc-gen.awk: Handle Warn and Ignore.
2968 * opth-gen.awk: Output OPT_SPECIAL_ignore.
2969 * opts-common.c (decode_cmdline_option): Set warn_message field.
2970 Handle ignored options.
2971 (decode_cmdline_options_to_array, generate_option,
2972 generate_option_input_file): Set warn_message field.
2973 (read_cmdline_option): Generate warnings from warn_message field.
2974 Handle ignored options.
2975 * common.opt (Wunreachable-code, fargument-alias,
2976 fargument-noalias, fargument-noalias-global,
2977 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
2978 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
2979 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
2980 ftree-salias): Mark Ignore.
2981 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
2982 -mintel-syntax and -mno-intel-syntax here.
2983 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
2985 * opts.c (common_handle_option): Don't handle options marked as
2987 (enable_warning_as_error): Handle ignored options.
2989 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2992 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
2993 alias_target fields.
2994 * opt-functions.awk (opt_sanitized_name): Don't handle
2995 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
2996 * optc-gen.awk: Generate alias fields.
2997 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
2998 Don't generate such constants for aliases.
2999 * opts-common.c (generate_canonical_option): New.
3000 (decode_cmdline_option): Handle aliases. Use
3001 generate_canonical_option for known options instead of copying the
3003 * doc/options.texi (Alias): Document.
3004 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3005 fstack-check, specs): Mark as aliases.
3006 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3008 (driver_handle_option): Don't handle OPT_specs.
3009 * opts.c (common_handle_option): Don't handle options marked as
3011 (enable_warning_as_error): Handle aliases.
3012 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3013 OPT_Wlarger_than_eq.
3014 * tree-optimize.c (tree_rest_of_compilation): Use
3015 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3017 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3019 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3020 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3021 (move immediate to memory peephole2): Macroize peepholes using
3022 SWI124 mode iterator.
3023 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3025 (simple lea add peephole2): Macroize peepholes using SWI48
3027 (simple lea mult peephole2): Ditto.
3028 (imul by 3,5,9 to lea peephole2): Ditto.
3029 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3031 (imul $32bit_imm,mem,reg peephole2): Ditto.
3032 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3034 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3036 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3038 2010-09-02 Olivier Hainque <hainque@adacore.com>
3041 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3042 (allocno_priority_compare_func): Use it instead of a straight
3043 difference computation over priorities.
3045 2010-09-02 Andi Kleen <ak@linux.intel.com>
3047 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3049 2010-09-02 Ira Rosen <irar@il.ibm.com>
3051 * tree-vectorizer.h (get_later_stmt): New function.
3052 (vect_analyze_data_ref_dependences): Add argument.
3053 * tree-vect-loop.c (vect_analyze_loop): Update call to
3054 vect_analyze_data_ref_dependences.
3055 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3057 (vect_analyze_data_ref_dependence): Add argument for basic block
3058 dependencies. Check dependencies in basic block vectorization.
3059 (vect_analyze_data_ref_dependences): Add argument and update call to
3060 vect_analyze_data_ref_dependences.
3061 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3062 (vect_bb_vectorizable_with_dependencies): New.
3063 (vect_slp_analyze_bb): Check dependencies in basic block.
3064 (vect_schedule_slp_instance): Insert stores before the last store in
3067 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3070 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3071 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3073 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3076 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3077 bbs ending with throwing insns like blocks ending with a call.
3078 (fix_up_fall_thru_edges): Likewise.
3080 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3082 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3083 (m32c_function_arg_advance): Delete.
3084 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3085 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3086 comments. Take a const_tree and a bool. Declare.
3087 (m32c_function_arg_advance): Likewise.
3088 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3090 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3093 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3094 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3095 * config/i386/mingw32.h: ... here.
3097 2010-09-01 Andi Kleen <ak@linux.intel.com>
3100 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3101 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3102 * lto-streamer-out (lto_output_ts_target_option): Add.
3103 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3105 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3108 * config/i386/cygwin.h: Change order of specified import libraries.
3109 * config/i386/mingw32.h: Likewise.
3110 * config/i386/t-cygwin: Likewise.
3111 * config/i386/t-mingw32: Likewise.
3112 * config/i386/t-mingw-w32: Likewise.
3113 * config/i386/t-mingw-w64: Likewise.
3115 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3117 * config/arm/neon-schedgen.ml (core): New type.
3118 (allCores): List of supported cores.
3119 (availability_table): Add supported cores.
3120 (collate_bypasses): Accept core as a parameter.
3121 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3122 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3123 and coreStr to get tune attribute and prefix for functional units.
3124 (emit_bypasses): Accept core name and use it.
3125 (calculate_per_core_availability_table): New.
3127 (calculate_core_availability_table): New.
3128 (main): Use calculate_core_availablity_table.
3129 * config/arm/cortex-a8-neon.md: Update copyright year.
3130 Regenerated from ml file and merged in.
3131 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3134 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3136 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3138 2010-09-01 Richard Guenther <rguenther@suse.de>
3140 * alias.c (ao_ref_from_mem): Adjust.
3141 * builtins.c (get_object_alignment): Likewise.
3142 * cfgexpand.c (expand_debug_expr): Likewise.
3143 * gimple.c (get_base_address): Likewise.
3144 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3145 (get_addr_base_and_unit_offset): Likewise. Fix for
3146 both TMR_SYMBOL and TMR_BASE being set.
3147 * tree-eh.c (tree_could_trap_p): Likewise.
3148 * gimplify.c (gimplify_expr): Do not attempt to gimplify
3149 TMR_SYMBOL. Always gimplify TMR_BASE.
3150 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3151 TMR_BASE if there is a TMR_SYMBOL.
3152 * tree-pretty-print.c (dump_generic_node): Adjust.
3153 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
3154 (tree_mem_ref_addr): Likewise.
3155 (create_mem_ref_raw): Likewise.
3156 (move_fixed_address_to_symbol): Likewise.
3157 (create_mem_ref): Likewise.
3158 (dump_mem_address): Likewise.
3159 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
3160 Fix for both TMR_SYMBOL and TMR_BASE being set.
3161 (indirect_refs_may_alias_p): Likewise.
3162 * tree-ssa-operands.c (get_tmr_operands): Adjust.
3163 * tree.def (TARGET_MEM_REF): Adjust documentation.
3165 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3167 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
3168 Rename from X86_TUNE_ADD_ESP_4.
3169 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
3170 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
3171 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
3172 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
3173 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
3174 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
3175 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
3176 * config/i386/i386.c (initial_ix86_tune_features)
3177 <X86_TUNE_SINGLE_POP>: Invert members.
3178 <X86_TUNE_DOUBLE_POP>: Ditto.
3179 <X86_TUNE_SINGLE_PUSH>: Ditto.
3180 <X86_TUNE_DOUBLE_PUSH>: Ditto.
3181 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
3183 (push peephole2 patterns): Macroize peepholes using P mode iterator.
3184 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
3185 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
3186 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
3188 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
3190 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
3191 a volatile LHS if the constructor has only one element.
3193 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
3196 * tree.c (stdarg_p): Make fntype parameter const.
3197 * tree.h (stdarg_p): Likewise.
3198 (function_args_iterator): Remove unused fntype field.
3199 (function_args_iter_init): Do not initialize fntype
3200 field. Make fntype parameter const.
3202 2010-09-01 Richard Guenther <rguenther@suse.de>
3204 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
3206 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
3207 (execute_vrp): Compute number of iteration estimates.
3208 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
3209 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
3210 * tree-data-ref.c (estimated_loop_iterations): Adjust.
3211 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3212 Infer loop bounds from undefined behavior based on a new parameter.
3213 (estimate_numbers_of_iterations): Likewise.
3214 (scev_probably_wraps_p): Adjust.
3215 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
3217 2010-09-01 Nick Clifton <nickc@redhat.com>
3219 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
3221 (xstormy16_legitimate_address_p): Use true and false instead of 1
3223 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
3224 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
3226 (xstormy16_expand_call): Fix comment at start of function.
3228 2010-09-01 Nick Clifton <nickc@redhat.com>
3230 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
3231 when pushing accumulator register.
3232 (rx_get_stack_layout): Always save call clobbered registers inside
3234 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
3236 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3238 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
3239 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3241 * libgcc-std.ver (GCC_4.6.0): Define version.
3243 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3245 * tree-nested.c (convert_all_function_calls): Iterate until after the
3246 sum of static chains in the nest doesn't change.
3248 2010-08-31 Anatoly Sokolov <aesok@post.ru>
3250 * config/m32c/m32c.c (classes_intersect): Remove.
3251 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
3252 reg_classes_intersect_p instead of classes_intersect.
3253 (class_can_hold_mode): Change arguments type from enum reg_class to
3254 reg_class_t. Use reg_class_contents instead of class_contents.
3255 (m32c_register_move_cost): Make static. Change arguments type from
3256 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
3257 classes_intersect. Use reg_class_contents instead of class_contents.
3258 (m32c_memory_move_cost): Make static. Change arguments type from
3259 enum reg_class to reg_class_t.
3260 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3261 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3262 * config/m32c/m32c-protos.h (m32c_register_move_cost,
3263 m32c_memory_move_cost): Remove.
3265 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3267 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
3268 (arm_function_arg): Delete.
3269 (arm_needs_doubleword_align): Take a const_tree.
3270 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3271 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
3272 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
3273 (arm_function_arg): Make static. Take a const_tree and a bool.
3274 (arm_function_arg_advance): Likewise.
3275 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3277 2010-08-31 Andi Kleen <ak@linux.intel.com>
3279 * common.opt (fwhopr=): Update for -fwhopr=jobserver
3280 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
3281 * lto-wrapper.c (run_gcc): Add jobserver mode.
3282 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
3285 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
3287 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
3289 (*popdi1_epilogue): Ditto.
3290 (*popsi1_epilogue): Ditto.
3291 (popsi, popdi peephole2 patterns): Update peepholes for changed
3292 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
3294 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
3295 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
3297 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
3298 (override_options): Do not initialize removed ix86_gen_pop1.
3299 (gen_pop): New static function.
3300 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
3301 (release_scratch_register_on_entry): Ditto.
3302 (ix86_restore_reg_using_pop): Ditto.
3303 (ix86_expand_epilogue): Ditto.
3305 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3308 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
3310 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3312 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
3315 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3317 * doc/extend.texi: Fix documentation of the return value of
3318 __builtin_choose_expr.
3320 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3322 * config/v850/v850-protos.h (function_arg): Delete.
3323 * config/v850/v850.h (FUNCTION_ARG): Delete.
3324 (FUNCTION_ARG_ADVANCE): Move code to...
3325 * config/v850/v850.c (v850_function_arg_advance): ...here.
3326 (v850_function_arg): Make static. Take a const_tree and a bool.
3327 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3329 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3331 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
3333 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3335 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
3337 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3339 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3341 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3343 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
3345 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3346 * config/rx/rx.c (rx_function_arg_size): Make static.
3347 (rx_function_arg): Likewise.
3348 (rx_function_arg_advance): New function.
3349 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3351 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
3353 * config/arm/arm.c (arm_override_options): Remove superfluous test.
3356 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3358 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
3359 (dwarf2out_decl) <CONST_DECL>: Likewise.
3361 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
3364 * common.opt (-fstack-usage): New option.
3365 * doc/invoke.texi (Debugging options): Document it.
3366 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
3367 allocate_dynamic_stack_space.
3368 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
3369 and propagate it to allocate_dynamic_stack_space.
3370 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
3371 * calls.c (initialize_argument_information): Pass TRUE as 4th
3372 argument to allocate_dynamic_stack_space.
3373 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
3374 to 1 when pushing a variable-sized argument onto the stack. Pass
3375 TRUE as 4th argument to allocate_dynamic_stack_space.
3376 Update current_function_pushed_stack_size.
3377 (emit_library_call_value_1): Likewise.
3378 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
3379 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
3380 attempt to find an upper bound. Remove redundant code for the
3381 SETJMP_VIA_SAVE_AREA case.
3382 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
3383 * function.h (struct stack_usage): New structure.
3384 (current_function_static_stack_size): New macro.
3385 (current_function_dynamic_stack_size): Likewise.
3386 (current_function_pushed_stack_size): Likewise.
3387 (current_function_dynamic_alloc_count): Likewise.
3388 (current_function_has_unbounded_dynamic_stack_size): Likewise.
3389 (current_function_allocates_dynamic_stack_space): Likewise.
3390 (struct function): Add new field 'su'.
3391 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
3392 add the value of the dynamic offset to the dynamic stack usage.
3393 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
3394 for variable-sized objects.
3395 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
3396 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
3397 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
3398 BUILT_IN_ALLOCA for variable-sized objects.
3399 * output.h (output_stack_usage): Declare.
3400 * toplev.c (stack_usage_file): New file pointer.
3401 (output_stack_usage): New function.
3402 (open_auxiliary_file): Likewise.
3403 (lang_dependent_init): Open file if flag_stack_usage is set.
3404 (finalize): Close file if stack_usage_file is not null.
3405 * tree.h (ALLOCA_FOR_VAR_P): New macro.
3406 * config/alpha/alpha.c (compute_frame_size): New function.
3407 (alpha_expand_prologue): Use it.
3408 (alpha_start_function): Likewise.
3409 (alpha_expand_epilogue): Likewise. Set stack usage info.
3410 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3411 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3412 * config/mips/mips.c (mips_expand_prologue): Likewise.
3413 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3414 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3415 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3417 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
3419 PR tree-optimization/45427
3420 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
3421 Handle the case that the exit is never taken correctly.
3422 (number_of_iterations_ne): Pass exit_must_be_taken to
3423 number_of_iterations_ne_max.
3425 2010-08-30 Catherine Moore <clm@codesourcery.com>
3427 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
3428 Infer -mdspr2 for the the 74K.
3430 2010-08-30 Jakub Jelinek <jakub@redhat.com>
3433 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
3436 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
3437 and TRUTH_{AND,OR,XOR}_EXPR.
3438 * c-parser.c (c_parser_omp_atomic): Handle boolean
3439 {PRE,POST}_{INC,DEC}REMENT.
3441 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
3443 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
3444 (function_arg): Delete.
3445 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3446 (FUNCTION_INCOMING_ARG): Delete.
3447 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
3448 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
3450 (function_arg): Rename to...
3451 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
3453 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
3454 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3455 (TARGET_FUNCTION_INCOMING_ARG): Define.
3457 2010-08-30 Richard Guenther <rguenther@suse.de>
3459 PR tree-optimization/21602
3460 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
3461 using points-to information.
3463 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
3465 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
3467 2010-08-30 Richard Guenther <rguenther@suse.de>
3469 PR tree-optimization/45449
3470 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
3473 2010-08-30 Joseph Myers <joseph@codesourcery.com>
3475 * opts.h (CL_ERR_NEGATIVE): Define.
3476 * opts.c (unknown_option_callback): Don't postpone warnings for
3477 options marked with CL_ERR_NEGATIVE.
3478 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
3479 for negative versions of CL_REJECT_NEGATIVE options.
3481 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
3483 * config/i386/i386.md (zero_extendsidi2_1): Rename from
3484 zero_extendsidi2_32.
3485 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
3486 using SWI12 mode iterator.
3487 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
3488 to define_insn_and_split pattern.
3489 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
3490 using SWI24 mode iterator.
3491 (*zero_extendqi<mode>2_and): Macroize insn from
3492 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
3493 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
3494 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
3495 SWI24 mode iterator.
3496 (*zero_extendqi<mode>2_movzbl): Ditto from
3497 *zero_extendqi{hi,si}2_movzbl.
3498 (extendsidi2_1): Rename from extendsidi2_32.
3499 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
3500 SWI12 mode iterator.
3502 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
3504 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
3505 general purpose registers.
3506 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
3507 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
3508 with general purpose registers and memory operands. Add associated
3509 CCImode post-reload splitter.
3510 * config/ia64/div.md: Change BImode to CCImode throughout.
3512 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
3514 * config/ia64/ia64.md (cstorebi4): Fix thinko.
3516 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
3518 * config/picochip/picochip.c (reorder_var_tracking_notes): This
3519 function was dropping debug insns which caused PR45299.
3521 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
3523 * config/i386/sse.md (extsuffix): New code attribute.
3524 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
3525 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
3526 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
3527 and sse4_1_zero_extendv4qiv4si2.
3528 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
3529 and sse4_1_zero_extendv2qiv2di2.
3530 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
3531 and sse4_1_zero_extendv4hiv4si2.
3532 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
3533 and sse4_1_zero_extendv2hiv2di2.
3534 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
3535 and sse4_1_zero_extendv2siv2di2
3537 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
3538 using any_extend code iterator.
3539 (*avx_<s>mulv8hi3_highpart): Macroize insn from
3540 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
3541 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
3543 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
3544 gen_sse4_1_sign_extend* functions.
3545 (struct builtin_description bdesc_args): Ditto.
3547 2010-08-27 Xinliang David Li <davidxl@google.com>
3550 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
3551 (iv_ca_set_no_cp): Update used inv expr count.
3552 (iv_ca_set_cp): Ditto.
3553 (iv_ca_new): Initialize new member.
3554 (iv_ca_free): Free memory.
3556 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3558 * config/sh/sh-protos.h (sh_function_arg): Delete.
3559 (sh_function_arg_advance): Delete.
3560 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3561 (PASS_IN_REG_P): Eliminate cast.
3562 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
3563 const_tree and a bool.
3564 (sh_function_arg): Likewise.
3565 (sh_output_mi_thunk): Call sh_function_arg_advance) and
3567 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3569 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
3570 Kaz Kojima <kkojima@gcc.gnu.org>
3572 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
3574 (sh_expand_epilogue): Likewise.
3575 * config/sh/sh.md (movml_push_banked): New insn.
3576 (movml_pop_banked): Likewise.
3578 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
3580 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
3581 gen_regexp_oneof, gen_regexp_sequence): Use the string found
3582 in vector element 0 rather than the original string when there's
3584 (gen_regexp): Remove extra semicolon.
3586 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
3587 thumb2_movsf_vfp): Set attribute "insn".
3588 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
3589 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
3590 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
3591 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
3592 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
3593 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
3594 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
3595 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
3596 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
3597 if_not_arith, if_arith_not, cond_move_not): Likewise.
3599 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3601 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
3603 (rs6000_allocate_stack_temp): Ditto.
3604 (rs6000_expand_convert_si_to_sfdf): Ditto.
3606 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
3607 line. Update the options set if power6 or power7 server/embedded
3608 type options are used. If we give a warning for no vsx under
3609 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
3610 (rs6000_allocate_stack_temp): New function to allocate a stack
3611 tempoary and adjust the address so it meets either REG+OFFSET or
3612 REG+REG addressing requirements.
3613 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
3614 that they can be used with the LFIWAX/LFIWZX instrucitons.
3615 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
3616 converting signed/unsigned SImode to either SFmode/DFmode.
3618 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
3619 whether certain instructions can be generated.
3620 (TARGET_FCTIDZ): Ditto.
3621 (TARGET_STFIWX): Ditto.
3622 (TARGET_LFIWAX): Ditto.
3623 (TARGET_LFIWZX): Ditto.
3624 (TARGET_FCFIDS): Ditto.
3625 (TARGET_FCFIDU): Ditto.
3626 (TARGET_FCFIDUS): Ditto.
3627 (TARGET_FCTIDUZ): Ditto.
3628 (TARGET_FCTIWUZ): Ditto.
3630 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
3631 (UNSPEC_FCTID): Ditto.
3632 (UNSPEC_LFIWAX): Ditto.
3633 (UNSPEC_LFIWZX): Ditto.
3634 (UNSPEC_FCTIWUZ): Ditto.
3635 (rreg): Use correct constraints.
3636 (SI_CONVERT_FP): New mode attribute for floating point conversion
3638 (E500_CONVERT): Ditto.
3639 (lfiwax): New insns for converting from integer to floating point
3640 utilizing newer instructions. Attempt to optimize conversions
3641 that come from memory so that we don't load the value into a GPR,
3642 spill it to the stack and reload it into a FPR.
3643 (floatsi<mode>2_lfiwax): Ditto.
3644 (floatsi<mode>2_lfiwax_mem): Ditto.
3645 (floatsi<mode>2_lfiwax_mem2): Ditto.
3647 (floatunssi<mode>2_lfiwzx): Ditto.
3648 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3649 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3650 (floatdidf2_mem): Ditto.
3651 (floatunsdidf2_fcfidu): Ditto.
3652 (floatunsdidf2_mem): Ditto.
3653 (floatunsdisf2): Ditto.
3654 (floatunsdisf2_fcfidus): Ditto.
3655 (floatunsdisf2_mem): Ditto.
3656 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
3657 Use FCFID on 32-bit hosts that support it.
3658 (floatsidf2_internal): Ditto.
3659 (floatunssisf2): Ditto.
3660 (floatunssidf2): Ditto.
3661 (floatunssidf2_internal): Ditto.
3662 (floatsisf2): Ditto.
3663 (floatdidf2): Ditto.
3664 (floatdidf2_fpr): Ditto.
3665 (floatunsdidf2): Ditto.
3666 (floatdisf2): Ditto.
3667 (floatdisf2_fcfids): Ditto.
3668 (floatdisf2_internal1): Ditto.
3669 (fixuns_truncsfsi2): Delete, merge into common pattern for both
3670 SF/DF. Add power7 support.
3671 (fix_truncsfsi2): Ditto.
3672 (fixuns_truncdfsi2): Ditto.
3673 (fixuns_truncdfdi2): Ditto.
3674 (fix_truncdfsi2): Ditto.
3675 (fix_truncdfsi2_internal): Ditto.
3676 (fix_truncdfsi2_internal_gfxopt): Ditto.
3677 (fix_truncdfsi2_mfpgpr): Ditto.
3680 (btruncdf2_fpr): Ditto.
3683 (ceildf2_fpr): Ditto.
3686 (floordf2_fpr): Ditto.
3689 (rounddf2_fpr): Ditto.
3691 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
3692 (fix_trunc<mode>di2): Ditto.
3693 (fixuns_trunc<mode>si2): Ditto.
3694 (fixuns_trunc<mode>di2): Ditto.
3695 (fctiwz_<mode>): Ditto.
3696 (btrunc<mode>2): Ditto.
3697 (btrunc<mode>2_fpr): Ditto.
3698 (ceil<mode>2): Ditto.
3699 (ceil<mode>2_fpr): Ditto.
3700 (floor<mode>2): Ditto.
3701 (float<mode>2_fpr): Ditto.
3702 (round<mode>2): Ditto.
3703 (round<mode>2_fpr): Ditto.
3704 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
3705 (fixuns_trunc<mode>si2_stfiwx): Ditto.
3706 (fix_truncdfsi2_internal): Ditto.
3707 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
3708 converted value on stack, loaded into GPR, and then stored into
3709 the final destination.
3710 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
3712 (lrint<mode>di2): New insn, provide the lrint builtin functions.
3713 (ftruncdf2): Delete, unused.
3714 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
3716 * config/rs6000/vsx.md (toplevel): Update copyright year.
3717 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
3720 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
3721 Jeremie Salvucci <jeremie.salvucci@free.fr>
3723 * gengtype.c (output_type_enum): Test the right union member.
3725 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
3728 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
3729 operands for operand 1.
3730 (sse4_1_extendv4qiv4si2): Ditto.
3731 (sse4_1_extendv2qiv2di2): Ditto.
3732 (sse4_1_extendv4hiv4si2): Ditto.
3733 (sse4_1_extendv2hiv2di2): Ditto.
3734 (sse4_1_extendv2siv2di2): Ditto.
3735 (sse4_1_zero_extendv8qiv8hi2): Ditto.
3736 (sse4_1_zero_extendv4qiv4si2): Ditto.
3737 (sse4_1_zero_extendv2qiv2di2): Ditto.
3738 (sse4_1_zero_extendv4hiv4si2): Ditto.
3739 (sse4_1_zero_extendv2hiv2di2): Ditto.
3740 (sse4_1_zero_extendv2siv2di2): Ditto.
3741 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
3742 (*sse4_1_extendv4qiv4si2): Ditto.
3743 (*sse4_1_extendv2qiv2di2): Ditto.
3744 (*sse4_1_extendv4hiv4si2): Ditto.
3745 (*sse4_1_extendv2hiv2di2): Ditto.
3746 (*sse4_1_extendv2siv2di2): Ditto.
3747 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
3748 (*sse4_1_zero_extendv4qiv4si2): Ditto.
3749 (*sse4_1_zero_extendv2qiv2di2): Ditto.
3750 (*sse4_1_zero_extendv4hiv4si2): Ditto.
3751 (*sse4_1_zero_extendv2hiv2di2): Ditto.
3752 (*sse4_1_zero_extendv2siv2di2): Ditto.
3754 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3756 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
3757 (mips_function_arg): Delete.
3758 (mips_function_arg_boundary): Take a const_tree.
3759 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
3760 (mips_arg_info): Likewise.
3761 (mips_setup_incoming_varargs): Call mips_function_arg_advance
3762 instead of FUNCTION_ARG_ADVANCE.
3763 (mips_function_arg_advance): Adjust prototype. Make static.
3764 (mips_function_arg): Likewise.
3765 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3766 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3768 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3770 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3771 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
3772 (function_arg): Delete.
3773 (function_arg_boundary): Take a const_tree.
3774 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
3775 (rs6000_spe_function_arg): Likewise.
3776 (rs6000_parm_start): Likewise.
3777 (rs6000_arg_size): Likewise.
3778 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
3779 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
3780 (rs6000_mixed_function_arg): Likewise.
3781 (function_arg): Rename to...
3782 (rs6000_function_arg): ...this.
3783 (function_arg_advance): Rename to...
3784 (rs6000_function_arg_advance_1): ...this
3785 (rs6000_function_arg_advance): New function. Call it.
3786 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
3787 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
3788 (rs6000_function_value): Likewise.
3789 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3791 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3793 * config/arm/arm.md (enabled): Test the value of arch_enabled
3794 rather than just using it.
3796 2010-08-27 Olivier Hainque <hainque@adacore.com>
3797 Eric Botcazou <ebotcazou@adacore.com>
3799 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
3800 cover all the possible offsets from this base.
3801 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
3803 2010-08-26 Jakub Jelinek <jakub@redhat.com>
3805 PR tree-optimization/44485
3806 * calls.c (flags_from_decl_or_type): For const or pure
3807 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
3808 together with ECF_CONST resp. ECF_PURE.
3809 * builtins.c (expand_builtin): Use flags_from_decl_or_type
3810 instead of querying flags directly.
3811 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
3812 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
3814 2010-08-26 Richard Guenther <rguenther@suse.de>
3816 PR tree-optimization/45255
3817 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
3818 and externals are also invariant.
3820 2010-08-25 Jakub Jelinek <jakub@redhat.com>
3822 PR rtl-optimization/44858
3823 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
3824 newi2pat, make sure they don't affect newpat.
3826 PR rtl-optimization/45400
3827 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
3828 SUBREG_REG if both modes are of MODE_INT class.
3830 2010-08-25 Julian Brown <julian@codesourcery.com>
3832 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
3833 * config/arm/arm.md (generic_sched): No for Cortex-A5.
3834 (generic_vfp): Likewise.
3835 (cortex-a5.md): Include.
3836 * config/arm/cortex-a5.md: New.
3838 2010-08-25 Richard Guenther <rguenther@suse.de>
3840 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
3841 * gimple.c (gimple_get_alias_set): Remove special handling
3844 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
3847 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
3848 dead_or_set_p when computing i0_feeds_i2_n.
3850 * combine.c (find_split_point): Undo canonicalization of multiply-add
3851 to (minus x (mult)) when it seems likely that this will increase the
3854 2010-08-25 Richard Guenther <rguenther@suse.de>
3857 * lto-streamer.c (lto_record_common_node): Do not mess with
3858 TYPE_CANONICAL when not in lto.
3859 * gimple.c (gimple_register_type): Likewise.
3861 2010-08-25 Richard Guenther <rguenther@suse.de>
3863 PR tree-optimization/45316
3864 * tree-ssa-pre.c (eliminate): Properly clean EH info.
3866 2010-08-25 Richard Guenther <rguenther@suse.de>
3868 PR tree-optimization/45393
3869 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
3870 and clean EH info. Avoid SSA update.
3871 (execute_cse_sincos): Cleanup the CFG if it has changed.
3873 2010-08-25 Richard Guenther <rguenther@suse.de>
3876 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
3877 TARGET_MEM_REF in alignment computation.
3879 2010-08-25 Jakub Jelinek <jakub@redhat.com>
3881 PR tree-optimization/45059
3882 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
3883 type conversions from newop{1,2}. Assert t is a comparison and
3884 newop{1,2} after the stripping are gimple vals.
3886 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
3888 * config/arm/iterators.md (VU, SE, V_widen_l): New.
3889 (V_unpack, US): New.
3890 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
3891 (vec_unpack<US>_lo_<mode>): Likewise.
3892 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
3893 (neon_vec_unpack<US>_lo_<mode>): Likewise.
3894 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
3895 (vec_widen_<US>mult_hi_<mode>): Likewise.
3896 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
3897 (neon_vec_<US>mult_hi_<mode>"): Likewise.
3898 (neon_unpack<US>_<mode>): Widening move intermediate step for
3899 vectorizing without -mvectorize-with-neon-quad.
3900 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
3901 for vectorizing without -mvectorize-with-neon-quad.
3902 * config/arm/predicates.md (vect_par_constant_high): Check for
3903 high-half lanes of a vector.
3904 (vect_par_constant_low): Check for low-half lanes of a vector.
3906 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3908 * tree-if-conv.c (struct ifc_dr): New.
3910 (DR_WRITTEN_AT_LEAST_ONCE): New.
3911 (DR_RW_UNCONDITIONALLY): New.
3912 (memref_read_or_written_unconditionally): Use the cached values
3914 (write_memref_written_at_least_once): Same.
3915 (if_convertible_loop_p): Initialize and free DR->aux fields.
3917 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3919 * gimple.c (gimple_could_trap_p_1): Not static anymore.
3920 Pass an extra bool parameter include_mem.
3921 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
3922 (gimple_assign_rhs_could_trap_p): Same.
3923 * gimple.h (gimple_could_trap_p_1): Declared.
3924 * tree-data-ref.h (same_data_refs_base_objects): New.
3925 (same_data_refs): New.
3926 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
3927 (write_memrefs_written_at_least_once): New.
3928 (ifcvt_memrefs_wont_trap): New.
3929 (operations_could_trap): New.
3930 (ifcvt_could_trap_p): New.
3931 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
3932 Gets a vector of data refs.
3933 (if_convertible_stmt_p): Same.
3934 (if_convertible_loop_p_1): New.
3935 (if_convertible_loop_p): Call if_convertible_loop_p_1.
3937 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3939 * common.opt (ftree-loop-if-convert-stores): New flag.
3940 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
3941 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
3942 the created statement before GSI.
3943 (if_convertible_phi_p): Allow virtual phi nodes when
3944 flag_loop_if_convert_stores is set.
3945 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
3946 Do not handle types that do not match is_gimple_reg_type.
3947 Remove loop and bb parameters. Call gimple_could_trap_p instead of
3948 when flag_loop_if_convert_stores is set, as LHS can contain
3950 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
3951 to if_convertible_gimple_assign_stmt_p.
3952 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
3953 (replace_phi_with_cond_gimple_assign_stmt): Renamed
3954 predicate_scalar_phi. Do not handle virtual phi nodes.
3955 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
3956 Call predicate_scalar_phi.
3957 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
3958 just after the labels for flag_loop_if_convert_stores, otherwise
3959 insert the predicate in the end of the BB.
3960 (predicate_mem_writes): New.
3961 (combine_blocks): Call predicate_all_scalar_phis. When
3962 flag_loop_if_convert_stores is set, call predicate_mem_writes.
3963 (tree_if_conversion): Call mark_sym_for_renaming when
3964 flag_loop_if_convert_stores is set.
3965 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
3966 flag_loop_if_convert_stores is set.
3968 2010-08-24 Anatoly Sokolov <aesok@post.ru>
3970 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
3971 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
3972 (pa_function_value): Make static.
3973 (override_options): Rename to...
3974 (pa_option_override): ...this. Make static.
3975 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
3976 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
3977 TARGET_OPTION_OVERRIDE): Define.
3978 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
3979 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
3981 * config/pa/pa-protos.h (override_options): Remove.
3983 2010-08-24 Richard Guenther <rguenther@suse.de>
3986 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
3987 if addr->index is NULL or zero.
3988 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
3989 TARGET_MEM_REF more properly.
3990 (indirect_ref_may_alias_decl_p): Likewise.
3991 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
3992 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
3994 2010-08-23 Anatoly Sokolov <aesok@post.ru>
3996 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
3997 (m32c_override_options): Rename to...
3998 (m32c_option_override): ...this. Make static.
3999 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4000 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4002 * config/m32c/m32c-protos.h (m32c_override_options,
4003 m32c_function_value_regno_p): Remove.
4005 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4007 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4008 Fix a typo in a previous commit.
4010 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4012 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4013 Pre-initialize innerloop_iters to one.
4015 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4017 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4018 existing static function global.
4020 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4021 is changed to global.
4023 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4024 may_be_nonaddressable_p on base, and don't collect this reference
4025 if the address of the base could not be taken.
4027 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4029 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4030 enable the compiler to autovectorize mathmetical functions for
4031 power7 using the Mathematical Acceleration Subsystem library.
4033 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4034 handle which vector math library we have.
4035 (rs6000_override_options): Add -mveclibabi=mass support.
4036 (rs6000_builtin_vectorized_libmass): New function to handle auto
4037 vectorizing math functions that are in the MASS library.
4038 (rs6000_builtin_vectorized_function): Call it.
4040 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4043 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4046 * gthr-posix.h (__gthread_active_init): Delete.
4047 (__gthread_active_p): Do activity check here.
4048 Don't include errno.h on hppa-hpux. Update comment.
4049 * gthr-posix95.h (__gthread_active_init): Delete.
4050 (__gthread_active_p): Do activity check here.
4051 Don't include errno.h on hppa-hpux. Update comment.
4052 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4053 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4054 add -lpthread when -mt or -pthread is specified.
4055 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4056 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4057 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4058 (stublib.c, pthread_default_stacksize_np-stub.o,
4059 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4060 $(T)libgcc_stub.a): Add methods.
4061 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4062 (stublib.c, pthread_default_stacksize_np-stub.o,
4063 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4064 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4065 pthread_mutex_unlock): New stubs.
4067 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4069 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4070 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4072 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4073 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4074 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4075 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4076 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4078 * cppspec.c: Include opts.h.
4079 (lang_specific_driver): Use cl_decoded_option structures.
4080 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4081 * doc/tm.texi: Regenerate.
4082 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4083 (driver_handle_option): Allow driver options needing no special
4085 (process_command): Decode options before call to
4086 lang_specific_driver. Pass decoded options to
4087 lang_specific_driver.
4088 * gcc.h (lang_specific_driver): Update prototype.
4089 * gccspec.c: Include opts.h.
4090 (lang_specific_driver): Use cl_decoded_option structures.
4091 * opts-common.c (option_ok_for_language, generate_option,
4092 generate_option_input_file): New.
4093 (decode_cmdline_option): Use option_ok_for_language.
4094 (decode_cmdline_options_to_array): Use generate_option_input_file.
4095 (handle_generated_option): Use generate_option.
4096 * opts.h (generate_option, generate_option_input_file): Declare.
4098 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4100 * config/mips/mips.c (mips_override_options): Rename to...
4101 (mips_option_override): ...this. Make static.
4102 (TARGET_OPTION_OVERRIDE): Define.
4103 (mips_in_small_data_p): Update comment.
4104 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4105 (FIXED_REGISTERS): Update comment.
4106 * config/mips/mips-protos.h (mips_override_options): Remove.
4108 2010-08-21 Olivier Hainque <hainque@adacore.com>
4110 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4112 2010-08-21 Olivier Hainque <hainque@adacore.com>
4114 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4115 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4117 2010-08-20 Jan Hubicka <jh@suse.cz>
4119 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4120 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4122 (record_cdtor_fn): Move to ipa.c; do not test for
4124 (build_cdtor): Move to ipa.c; add code avoiding construction
4125 when target have ctors/dtors and there is only one ctor/dtor at given
4127 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4128 sort; reverse order of constructors.
4129 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4130 (cgraph_finalize_function): Do not call record_cdtor_fn.
4131 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4132 (cgraph_build_static_cdtor): Move to ipa.c.
4133 * ipa.c: Include target.h and tree-iterator.h.
4134 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4135 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4136 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4137 pass_ipa_cdtor_merge): New.
4138 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4139 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4142 2010-08-20 Jan Hubicka <jh@suse.cz>
4146 * cgraph.h (cgraph_only_called_directly_p,
4147 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
4149 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
4151 (cgraph_finalize_function): Static cdtors are reachable.
4152 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
4154 2010-08-20 Jan Hubicka <jh@suse.cz>
4156 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
4158 * lto-streamer-out.c (lto_output): Likewise.
4159 * passes.c (ipa_write_optimization_summaries): Initialize statement
4162 2010-08-20 Olivier Hainque <hainque@adacore.com>
4164 * tree.h (alias_diag_flags): New enum.
4165 (alias_pair): Add an 'emitted_diags' field.
4166 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
4167 (assemble_alias): Initialize emitted_diags of new pairs.
4169 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
4171 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4172 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4173 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4174 (STACK_CHECK_PROTECT): Define.
4175 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
4176 (output_probe_stack_range): Likewise.
4177 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
4178 builtin stack checking is enabled.
4179 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
4180 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4181 (probe_stack_range): New insn.
4183 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
4186 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
4189 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
4192 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4195 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
4196 to cover zero extension into 64-bit register.
4197 (*sse2_pextrw): Likewise.
4198 (*sse4_1_pextrd_zext): New insn.
4200 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4202 revert r163410, partially revert r163267.
4203 * config/rs6000/darwin.h (LIB_SPEC): Remove.
4204 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
4207 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4210 * builtins.c (expand_builtin): Don't optimize away
4211 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
4213 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
4215 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
4216 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
4217 alternative 1 of operand 2.
4219 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4220 Paolo Bonzini <bonzini@gnu.org>
4222 * simplify-rtx.c (simplify_unary_operation_1): Optimize
4223 (sign_extend (zero_extend (...)) and
4224 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
4226 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4228 PR rtl-optimization/45353
4229 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
4230 after bb_note is a BARRIER.
4232 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4234 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
4237 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4238 Michael Matz <matz@suse.de>
4240 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
4242 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4244 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
4245 (ggc_mark_roots): ...here.
4247 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4249 * vec.h (FOR_EACH_VEC_ELT): Define.
4251 * cfgloop.c: Likewise.
4252 * cfgloopmanip.c: Likewise.
4253 * cgraph.c: Likewise.
4254 * cgraphunit.c: Likewise.
4255 * combine.c: Likewise.
4256 * config/bfin/bfin.c: Likewise.
4257 * config/mips/mips.c: Likewise.
4258 * config/rs6000/rs6000.c: Likewise.
4259 * dbxout.c: Likewise.
4260 * df-scan.c: Likewise.
4261 * dominance.c: Likewise.
4263 * dwarf2out.c: Likewise.
4264 * except.c: Likewise.
4266 * function.c: Likewise.
4268 * genattr.c: Likewise.
4269 * ggc-common.c: Likewise.
4270 * gimplify.c: Likewise.
4271 * graphite-blocking.c: Likewise.
4272 * graphite-clast-to-gimple.c: Likewise.
4273 * graphite-dependences.c: Likewise.
4274 * graphite-interchange.c: Likewise.
4275 * graphite-poly.c: Likewise.
4276 * graphite-scop-detection.c: Likewise.
4277 * graphite-sese-to-poly.c: Likewise.
4278 * graphite.c: Likewise.
4279 * haifa-sched.c: Likewise.
4280 * ifcvt.c: Likewise.
4281 * implicit-zee.c: Likewise.
4282 * ipa-prop.c: Likewise.
4283 * ipa-struct-reorg.c: Likewise.
4285 * ira-build.c: Likewise.
4286 * ira-color.c: Likewise.
4287 * ira-emit.c: Likewise.
4288 * lambda-code.c: Likewise.
4289 * loop-invariant.c: Likewise.
4290 * loop-unroll.c: Likewise.
4291 * lower-subreg.c: Likewise.
4292 * lto-cgraph.c: Likewise.
4293 * lto-opts.c: Likewise.
4294 * lto-streamer-in.c: Likewise.
4295 * lto-streamer-out.c: Likewise.
4296 * lto-streamer.c: Likewise.
4297 * lto-symtab.c: Likewise.
4298 * matrix-reorg.c: Likewise.
4300 * predict.c: Likewise.
4301 * print-tree.c: Likewise.
4302 * sdbout.c: Likewise.
4303 * sel-sched-dump.c: Likewise.
4304 * sel-sched-ir.c: Likewise.
4305 * sel-sched.c: Likewise.
4307 * stor-layout.c: Likewise.
4308 * tree-cfg.c: Likewise.
4309 * tree-cfgcleanup.c: Likewise.
4310 * tree-chrec.c: Likewise.
4311 * tree-data-ref.c: Likewise.
4312 * tree-emutls.c: Likewise.
4313 * tree-inline.c: Likewise.
4314 * tree-into-ssa.c: Likewise.
4315 * tree-loop-distribution.c: Likewise.
4316 * tree-loop-linear.c: Likewise.
4317 * tree-mudflap.c: Likewise.
4318 * tree-outof-ssa.c: Likewise.
4319 * tree-parloops.c: Likewise.
4320 * tree-predcom.c: Likewise.
4321 * tree-pretty-print.c: Likewise.
4322 * tree-scalar-evolution.c: Likewise.
4323 * tree-ssa-live.c: Likewise.
4324 * tree-ssa-loop-im.c: Likewise.
4325 * tree-ssa-loop-ivcanon.c: Likewise.
4326 * tree-ssa-loop-ivopts.c: Likewise.
4327 * tree-ssa-loop-manip.c: Likewise.
4328 * tree-ssa-loop-niter.c: Likewise.
4329 * tree-ssa-loop-prefetch.c: Likewise.
4330 * tree-ssa-phiprop.c: Likewise.
4331 * tree-ssa-pre.c: Likewise.
4332 * tree-ssa-reassoc.c: Likewise.
4333 * tree-ssa-sccvn.c: Likewise.
4334 * tree-ssa-structalias.c: Likewise.
4335 * tree-ssa.c: Likewise.
4336 * tree-vect-data-refs.c: Likewise.
4337 * tree-vect-loop-manip.c: Likewise.
4338 * tree-vect-loop.c: Likewise.
4339 * tree-vect-patterns.c: Likewise.
4340 * tree-vect-slp.c: Likewise.
4341 * tree-vect-stmts.c: Likewise.
4342 * tree-vrp.c: Likewise.
4344 * value-prof.c: Likewise.
4345 * var-tracking.c: Likewise.
4346 * varasm.c: Likewise.
4347 * vmsdbgout.c: Likewise.
4349 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
4350 Richard Guenther <richard.guenther@gmail.com>
4352 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
4353 copy the src value and return a copy.
4354 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
4355 (C++ Volatiles): Adjust to describe C++ semantics only.
4357 2010-08-20 Joseph Myers <joseph@codesourcery.com>
4359 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
4361 * doc/tm.texi: Regenerate.
4362 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
4363 * df-scan.c (df_get_exit_block_use_set), reginfo.c
4364 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
4365 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
4366 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
4369 2010-08-20 Olivier Hainque <hainque@adacore.com>
4371 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
4372 an extra nop past a sibling call at the very end.
4374 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4377 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
4380 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
4382 * target.def (function_arg, function_incoming_arg): Remove const
4383 qualifier on CUMULATIVE_ARGS parameter.
4384 * targhooks.h (default_function_arg, default_function_incoming_arg):
4386 * targhooks.c (default_function_arg, default_function_incoming_arg):
4388 * config/i386/i386.c (ix86_function_arg): Likewise.
4390 2010-08-19 Jakub Jelinek <jakub@redhat.com>
4393 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
4394 SIGN_EXTENDs or ZERO_EXTENDs.
4396 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4399 * combine.c (combine_validate_cost): New arg I0. All callers changed.
4400 Take its cost into account if nonnull.
4401 (insn_a_feeds_b): New static function.
4402 (combine_instructions): Look for four-insn combinations.
4403 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
4404 them into account when computing all_adjacent and looking for other
4406 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
4407 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
4408 (try_combine): New arg I0. Handle four-insn combinations.
4409 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
4412 2010-08-19 Jason Merrill <jason@redhat.com>
4415 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
4417 (gimplify_modify_expr_rhs): Adjust.
4419 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
4421 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
4423 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
4424 * dominance.c (iterate_fix_dominators): Likewise.
4425 * dse.c (set_usage_bits): Likewise.
4426 (set_position_unneeded, record_store): Likewise.
4427 * gimple-fold.c (get_maxval_strlen): Likewise.
4428 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
4429 * ipa-inline.c (update_caller_keys): Likewise.
4430 * ipa-split.c (verify_non_ssa_vars): Likewise.
4431 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
4432 (close_type_exposed_parameter, close_type_full_escape): Likewise.
4433 (close_addressof_down): Likewise.
4434 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
4435 (setup_allocno_left_conflicts_size): Likewise.
4436 (ira_reassign_conflict_allocnos): Likewise.
4437 (ira_reassign_pseudos): Likewise.
4438 * ira-emit.c (change_loop): Likewise.
4439 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
4440 * lto-streamer-out.c (write_symbol): Likewise.
4441 * predict.c (expr_expected_value_1): Likewise.
4442 * regstat.c (regstat_bb_compute_ri): Likewise.
4443 * sel-sched.c (create_block_for_bookkeeping): Likewise.
4444 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
4445 * stmt.c (expand_case): Likewise.
4446 * tree-eh.c (emit_eh_dispatch): Likewise.
4447 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
4448 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
4450 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
4451 (rdg_build_components): Likewise.
4452 * tree-object-size.c (collect_object_sizes_for): Likewise.
4453 * tree-sra.c (convert_callers): Likewise.
4454 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
4455 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
4456 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
4458 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
4460 * config/i386/i386.md (*lea_1): Use P mode iterator.
4461 (lea add splitter): Also handle DImode operands.
4462 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
4463 predicate. Do not use ix86_lea_for_add_ok.
4464 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
4465 (lea ashift splitter): Also handle DImode operands.
4466 (DImode lea ashift splitter): Remove splitter.
4468 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
4470 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
4471 ix86_binary_operator_ok.
4473 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
4475 PR rtl-optimization/44691
4476 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
4479 2010-08-19 Ian Bolton <ian.bolton@arm.com>
4482 * config/arm/arm.c (arm_output_epilogue): Ensure that return
4483 value of size 1-3 is handled correctly.
4485 2010-08-19 Ian Bolton <ian.bolton@arm.com>
4487 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
4488 type for the conditional has wide enough range.
4490 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
4493 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
4494 ix86_binary_operator_ok.
4496 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
4498 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
4499 <default>: Swap operands 1 and 2 for alternative 2 to use existing
4500 code to output insn mnemonic. Fix comment.
4501 (*addsi_1_zext): Add r-r-0 alternative 1.
4502 <TYPE_LEA>: Split insn to lea.
4503 <default>: Handle alternative 1.
4504 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
4505 multi-level if_then_else RTX to set "type" attribute.
4506 <default>: Handle alternative 2.
4507 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
4508 Use cond RTX instead of multi-level if_then_else RTX to set
4510 <default>: Handle alternatives 2 and 4.
4511 (lea splitters): Update calls to ix86_lea_for_add_ok.
4513 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
4515 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
4517 2010-08-18 Richard Guenther <rguenther@suse.de>
4519 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
4520 use operand helpers.
4522 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
4525 * optabs.c (expand_bool_compare_and_swap): Expand pending
4526 pops before trying the optab.
4528 2010-08-18 Yao Qi <yao@codesourcery.com>
4531 * config/arm/arm.c (output_move_double): Fix typo generating
4532 instructions ('ldr'->'str').
4534 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4536 PR rtl-optimization/42575
4537 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
4540 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
4542 * config/arm/arm-protos.h (arm_expand_sync): New.
4543 (arm_output_memory_barrier, arm_output_sync_insn): New.
4544 (arm_sync_loop_insns): New.
4545 * config/arm/arm.c (FL_ARCH7): New.
4546 (FL_FOR_ARCH7): Include FL_ARCH7.
4548 (arm_print_operand): Support %C markup.
4549 (arm_legitimize_sync_memory): New.
4550 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
4551 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
4552 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
4553 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
4554 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
4555 (arm_process_output_sync_insn, arm_output_sync_insn): New.
4556 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
4557 * config/arm/arm.h (struct arm_sync_generator): New.
4558 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
4559 (TARGET_HAVE_MEMORY_BARRIER): New.
4560 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
4561 * config/arm/arm.md: Include sync.md.
4562 (UNSPEC_MEMORY_BARRIER): New.
4563 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
4564 (VUNSPEC_SYNC_OP):New.
4565 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
4566 (sync_result, sync_memory, sync_required_value): New attributes.
4567 (sync_new_value, sync_t1, sync_t2): Likewise.
4568 (sync_release_barrier, sync_op): Likewise.
4569 (length): Add logic to length attribute defintion to call
4570 arm_sync_loop_insns when appropriate.
4571 * config/arm/sync.md: New file.
4573 2010-08-17 Jakub Jelinek <jakub@redhat.com>
4575 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
4576 ENABLE_TREE_CHECKING.
4577 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
4580 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
4582 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
4583 or optimizing for size, always avoid lea if possible.
4585 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
4587 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
4589 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
4590 Dunmmy function with NULL return unless the target is
4591 OSX >= 10.6 (Darwin10).
4593 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
4595 * gcc.c (spec_function): Add remove-outfile.
4596 (remove_outfile_spec_function): New function.
4597 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
4598 * invoke.texi (replace-outfile): Document.
4600 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
4603 * reginfo.c (globalize_reg): Reject stack registers.
4605 2010-08-17 Richard Guenther <rguenther@suse.de>
4607 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
4608 list of conditional equivalences.
4609 (free_all_edge_infos): Adjust.
4610 (record_equivalences_from_incoming_edge): Likewise.
4611 (record_cond): Likewise.
4612 (build_and_record_new_cond): Likewise.
4613 (record_conditions): Likewise.
4614 (dom_opt_leave_block): Likewise.
4616 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
4618 * doc/invoke.texi (ms-extension): Add documentation.
4620 2010-08-17 Richard Guenther <rguenther@suse.de>
4622 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
4624 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
4627 * c-decl.c (diagnose_uninitialized_cst_member): New function.
4628 (finish_decl): Use it to issue a -Wc++-compat warning about
4629 uninitialized const field in struct or union.
4631 (finish_struct): Use strip_array_types.
4633 2010-08-17 Jakub Jelinek <jakub@redhat.com>
4635 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
4637 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
4638 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
4639 call block_nreverse here.
4640 (blocks_nreverse): Rename decl temporary to block.
4642 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
4644 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
4645 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
4646 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
4647 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
4648 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
4649 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
4650 thumb2_iorsi3): Delete.
4651 (orsi_notsi_si): No longer a named pattern.
4652 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
4653 * config/arm/predicates.md (shift_amount_operand): New.
4654 (mult_operator): New.
4655 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
4657 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
4659 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
4660 (not_shiftsi_compare0): Likewise, renamed from
4661 arm_notsi_shiftsi_compare0.
4662 (not_shiftsi_compare0_scratch): Likweise, renamed from
4663 arm_notsi_shiftsi_compare0_scratch.
4664 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
4665 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
4666 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
4667 so that the register alternative is disabled when the shift_operator
4668 is MULT. Use "M" as the constraint for constants.
4669 (arith_shiftsi splitter): Enable for TARGET_32BIT.
4670 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
4671 constraint for constants.
4672 (arith_shiftsi_compare0_scratch): Likewise.
4673 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
4674 Handle Thumb2 alternative.
4676 2010-08-16 Joseph Myers <joseph@codesourcery.com>
4678 * doc/options.texi (NoDriverArg): Document.
4679 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
4681 * opt-functions.awk (switch_flags): Handle NoDriverArg.
4682 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
4683 marking for CL_NO_DRIVER_ARG options when in the driver.
4684 * opts.h (CL_NO_DRIVER_ARG): Define.
4685 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4686 CL_COMMON): Update values.
4688 2010-08-16 Joseph Myers <joseph@codesourcery.com>
4690 * common.opt: Add driver options.
4691 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
4692 * doc/options.texi (Driver, RejectDriver): Document.
4693 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
4694 print_prog_name, print_multi_directory, print_sysroot,
4695 print_multi_os_directory, print_multi_lib,
4696 print_sysroot_headers_suffix, report_times, combine_flag,
4697 use_pipes, wrapper_string): Remove.
4698 (save_switch, driver_unknown_option_callback,
4699 driver_wrong_lang_callback, driver_post_handling_callback,
4700 driver_handle_option): New.
4701 (spec_lang, last_language_n_infiles): Make file-scope static
4702 instead of local to process_command.
4703 (process_command): Use decode_cmdline_options_to_array and
4704 read_cmdline_option for option processing. Compute have_c in
4705 prescan of decoded options.
4706 * opt-functions.awk (switch_flags): Handle Driver and
4708 (var_type, var_type_struct): Handle Separate options as generating
4709 const char * variables.
4710 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
4711 CL_TARGET to be passed by caller if required.
4712 (decode_cmdline_options_to_array): Update comment.
4713 * opts.c (complain_wrong_lang): Handle options only valid for the
4715 (decode_options): Update call to decode_cmdline_options_to_array.
4716 (print_filtered_help): Ignore driver-only options.
4717 (print_specific_help): Ignore CL_DRIVER.
4718 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
4719 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
4720 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
4723 2010-08-16 Richard Guenther <rguenther@suse.de>
4725 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4726 TARGET_MEM_REF a bit.
4727 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
4728 (create_mem_ref_raw): Always create TMR_OFFSET, store the
4729 alias pointer type via it.
4730 (copy_mem_ref_info): Adjust.
4731 (maybe_fold_tmr): Likewise.
4732 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
4733 (reference_alias_ptr_type): Likewise.
4734 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
4735 adjust documentation of TMR_OFFSET operand.
4736 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
4737 use the alias pointer type.
4738 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
4739 initialize mem attrs but the TMR itself.
4740 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
4742 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
4743 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
4744 (unshare_and_remove_ssa_names): Likewise.
4745 (copy_ref_info): Adjust.
4746 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
4747 TARGET_MEM_REF case.
4748 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
4750 * tree.h (TMR_ORIGINAL): Remove.
4751 * gimple.c (get_base_address): For TARGET_MEM_REF with a
4753 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
4755 (get_addr_base_and_unit_offset): Likewise.
4756 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
4758 (indirect_ref_may_alias_decl_p): Likewise.
4759 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
4761 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
4763 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
4764 with GCC version 4.6, the default setting (when not optimizing
4765 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
4766 been changed to -fomit-frame-pointer.
4768 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
4770 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
4771 Darwin10. Do not link libgcc.a for Darwin >= 9.
4773 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
4775 * doc/invoke.texi (Warning Options): Fix terminology and markup
4776 in the description of how unknown warning options are handled.
4778 2010-08-15 Ira Rosen <irar@il.ibm.com>
4780 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
4782 (vect_supportable_dr_alignment): Check alignment for basic blocks.
4783 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
4785 (vect_bb_vectorization_profitable_p): New function.
4786 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
4787 check if it's worthwhile to vectorize the basic block.
4789 2010-08-14 Anatoly Sokolov <aesok@post.ru>
4791 * reload.h (register_move_cost, memory_move_secondary_cost,
4792 secondary_reload_class): Adjust prototype.
4793 * rtl.h (reg_class_subset_p): Adjust prototype.
4794 * reload.c (secondary_reload_class): Change arguments type from
4795 enum reg_class to reg_class_t. Change result type to reg_class_t.
4796 * reginfo.c (register_move_cost, reg_class_subset_p): Change
4797 arguments type from enum reg_class to reg_class_t.
4798 (memory_move_secondary_cost): Change arguments type from
4799 enum reg_class to reg_class_t. Change type of saved_flags to
4802 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4804 (mips_cost): Remove.
4805 (struct mips_rtx_cost_data): Moved to mips.c.
4806 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
4807 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
4808 (mips_cost): Make static.
4809 (mips_canonicalize_move_class): Change argument type to reg_class_t.
4810 Change result type to reg_class_t.
4811 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
4812 type from enum reg_class to reg_class_t.
4813 (mips_register_move_cost): Make static. Change arguments
4814 type from enum reg_class to reg_class_t.
4815 (mips_memory_move_cost): New function.
4816 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4818 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
4820 PR rtl-optimization/43358
4821 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
4822 of a single hard register, using simplify_subreg_regno to decide
4823 what that register should be.
4825 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
4827 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
4828 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
4829 (loongson_pmull<V_suffix>): Rename to...
4830 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
4832 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
4834 * configure.ac: Enable -fomit-frame-pointer on darwin
4835 which support dwarf2.
4836 * config/i386/i386.c (override_options): Same.
4838 2010-08-13 Jie Zhang <jie@codesourcery.com>
4840 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
4842 2010-08-12 Joseph Myers <joseph@codesourcery.com>
4844 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
4847 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
4849 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
4850 up dot_prod pattern searching if a stmt is outside the loop.
4852 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
4853 Uros Bizjak <ubizjak@gmail.com>
4855 * config.gcc: Handle --enable-frame-pointer.
4857 * configure.ac: Add --enable-frame-pointer.
4858 * configure: Regenerated.
4860 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
4861 (override_options): If not configured with --enable-frame-pointer,
4862 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
4863 optimizing for size), -fasynchronous-unwind-tables and
4864 -maccumulate-outgoing-args by default.
4866 2010-08-12 Jakub Jelinek <jakub@redhat.com>
4868 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
4871 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
4872 -a overflows. Normalize the range.
4874 2010-08-12 Richard Guenther <rguenther@suse.de>
4876 PR tree-optimization/45232
4877 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
4878 for types with undefined overflow.
4879 (reassociate_bb): Allow re-associating of bit and min/max
4880 operations for types with undefined overflow.
4881 * tree-ssa-forwprop.c (associate_plusminus): New function.
4882 (tree_ssa_forward_propagate_single_use_vars): Call it.
4884 2010-08-12 Richard Guenther <rguenther@suse.de>
4886 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
4887 * tree-ssa-alias.c (get_ptr_info): Move ...
4888 * tree-ssanames.c (get_ptr_info): ... here. Initialize
4889 align and misalign fields conservatively.
4890 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
4891 derive alignment information.
4892 (evaluate_stmt): Derive alignment information from memory
4893 allocation functions.
4894 * tree.h (get_pointer_alignment): Make unsigned.
4895 * builtins.c (get_object_alignment): Use alignment information we
4896 have computed for pointers.
4897 (get_pointer_alignment): Likewise. Make conservative, return
4899 (expand_builtin_strlen): Adjust.
4900 (expand_builtin_memcmp): Likewise.
4901 (expand_builtin_strcmp): Likewise.
4902 (expand_builtin_strncmp): Likewise.
4903 (get_builtin_sync_mem): Use at least mode alignment.
4904 (fold_builtin_memset): Adjust.
4905 (fold_builtin_memory_op): Likewise.
4906 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
4907 information also dump pointer alignment knowledge.
4908 (dump_gimple_stmt): Likewise.
4910 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
4912 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
4913 (EMPTY_FIELD_BOUNDARY): Remove.
4914 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
4916 2010-08-12 Jakub Jelinek <jakub@redhat.com>
4919 * caller-save.c (save_call_clobbered_regs): Only swap notes with
4920 DEBUG_INSNs if n_regs_saved.
4922 2010-08-12 Wei Guozhi <carrot@google.com>
4925 * config/arm/arm.md (andsi3): Change to zero extension if possible.
4926 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
4928 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
4930 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
4932 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
4934 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4936 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
4937 the case removed in the previous patch, when the only phi argument
4938 is defined in the same loop as the phi node itself. Handle it
4939 separately from the invariant case by both propagating it outside
4940 the region and replacing the phi node with an assign.
4942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4944 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
4945 constant phi nodes with one argument are is_gimple_min_invariant
4946 and SSA_NAME_IS_DEFAULT_DEF.
4948 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4950 * graphite-cloog-util.c (oppose_constraint):
4951 Extend loop counter's value range (CLOOG_ORG).
4952 (cloog_matrix_to_ppl_constraint): Same.
4953 (new_Constraint_System_from_Cloog_matrix): Same.
4954 * graphite-cloog-compat.h (matrix_num_type): New.
4956 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4958 * graphite.c (graphite_initialize): Do not initialize
4959 CLooG and initialize the Parma Polyhedra Library
4960 manually when using CLOOG_ORG.
4961 (graphite_finalize): Do not finalize CLooG and finalize
4962 the Parma Polyhedra Library manually when using CLOOG_ORG.
4963 * graphite-cloog-compat.h (cloog_initialize): Hide function
4964 when using CLOOG_ORG.
4965 (cloog_finalize): Same.
4967 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4969 * graphite-clast-to-gimple.c (free_scattering): Change
4970 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
4972 (build_cloog_prog): Same.
4973 * graphite-cloog-compat.h (cloog_domain): Removed.
4974 (cloog_scattering): New.
4975 (cloog_set_domain): Removed.
4976 (cloog_set_scattering): New.
4977 (cloog_next_domain): Removed.
4978 (cloog_next_scattering): New.
4979 (cloog_set_next_domain): Removed.
4980 (cloog_set_next_scattering): New.
4981 (CloogScatteringList): New.
4982 (CloogScattering): New.
4983 (cloog_scattering_free): New.
4984 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
4985 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
4988 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4990 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
4992 (set_cloog_options): Same.
4993 (print_clast_stmt): Same.
4994 (scop_to_clast): Same.
4995 (print_generated_program): Same.
4997 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
4998 (scop_to_clast): Extend with CloogState.
4999 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5000 (new_Cloog_Domain_from_ppl_Polyhedron):
5001 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5002 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5003 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5004 * graphite-cloog-util.h (build_cloog_prog): Same.
5005 * graphite-cloog-copat.h (build_cloog_prog): New.
5007 (cloog_state_malloc): New.
5008 (cloog_state_free): New.
5009 (cloog_loop_malloc): New.
5010 (cloog_options_malloc): New.
5011 (cloog_statement_alloc): New.
5012 (cloog_domain_from_cloog_matrix): New.
5013 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5014 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5016 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5018 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5019 type of NAME now depends on used CLooG version.
5020 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5021 (gcc_type_for_clast_expr): Same.
5022 (print_clast_stmt): Replace pprint with clast_pprint.
5023 * graphite-cloog-compat.h: Provide compatibility macros for
5025 (clast_name_p): New.
5026 (clast_expr_term): New.
5027 (clast_expr_red): New.
5028 (clast_expr_bin): New.
5029 (clast_pprint): New.
5031 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5033 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5034 compatible to newer CLooG releases (CLOOG_ORG).
5035 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5036 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5037 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5038 (build_cloog_prog) : New.
5039 (cloog_program_extract_scalars): New.
5040 (cloog_program_scatter): New.
5042 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5044 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5045 conditionally (CLOOG_ORG).
5046 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5047 (cloog_statement_usr): New.
5048 (cloog_domain): Same.
5049 (cloog_set_domain): Same.
5050 (cloog_next_domain): Same.
5051 (cloog_set_next_domain): Same.
5052 (cloog_program_nb_scattdims): Same.
5053 (cloog_program_set_nb_scattdims): Same.
5054 (cloog_program_names): Same.
5055 (cloog_program_set_names): Same.
5056 (cloog_program_set_context): Same.
5057 (cloog_program_set_loop): Same.
5058 (cloog_program_blocklist): Same.
5059 (cloog_program_set_blocklist): Same.
5060 (cloog_program_scaldims): Same.
5061 (cloog_program_set_scaldims): Same.
5062 (cloog_names_nb_parameters): Same.
5063 (cloog_names_set_nb_parameters): Same.
5064 (cloog_names_parameters): Same.
5065 (cloog_names_set_parameters): Same.
5066 (cloog_names_set_nb_iterators): Same.
5067 (cloog_names_set_iterators): Same.
5068 (cloog_names_set_nb_scattering): Same.
5069 (cloog_names_set_scattering): Same.
5070 (cloog_statement_set_usr): Same.
5071 (cloog_loop_set_next): Same.
5072 (cloog_loop_set_domain): Same.
5073 (cloog_loop_set_block): Same.
5074 (cloog_block_list_next): Same.
5075 (cloog_block_list_set_next):
5076 (cloog_block_list_set_block): Same.
5078 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5080 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5082 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5083 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5084 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5085 when something has been changed.
5086 (rewrite_commutative_reductions_out_of_ssa): Same.
5088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5090 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5091 handle the case when def is in the sese region.
5092 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5093 for invariant expressions.
5094 (rewrite_cross_bb_phi_deps): Removed.
5095 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5096 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5097 rewrite_cross_bb_phi_deps.
5099 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5101 * graphite-sese-to-poly.c
5102 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5103 scev_analyzable_p only on is_gimple_reg
5105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5107 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5108 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5109 parametric expressions outside the scop region.
5110 (rewrite_cross_bb_scalar_deps): Same.
5111 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5113 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5115 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5116 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5120 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5121 instantiate default definitions.
5123 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5124 Sebastian Pop <sebastian.pop@amd.com>
5126 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5127 (loop_exits_from_bb_p): New.
5128 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5129 (loop_exits_from_bb_p): Declared.
5130 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5135 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5136 extra parameter for the region. Call scev_analyzable_p.
5137 (rewrite_reductions_out_of_ssa): Update call to
5138 rewrite_close_phi_out_of_ssa.
5139 (rewrite_cross_bb_phi_deps): Same.
5140 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5141 parameter for the region. Call scev_analyzable_p.
5142 (rewrite_commutative_reductions_out_of_ssa): Update call to
5143 rewrite_commutative_reductions_out_of_ssa_loop.
5145 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5147 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
5149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5151 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
5152 SSA scalar phi nodes that can be scev_analyzable_p.
5154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5156 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
5157 handle SSA_NAME_IS_DEFAULT_DEF.
5159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5161 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
5163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5165 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
5166 case non close-phi nodes with one argument.
5168 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5170 * sese.h (scev_analyzable_p): Scevs could be expressions without
5171 chrecs and still be scev_analyzable_p.
5173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5175 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5177 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5179 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
5180 * cfgloop.h (struct loop): Remove single_iv field.
5181 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
5182 (scop_canonicalize_loops): Removed.
5183 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
5184 over all the loop phi nodes in loop->header.
5185 (build_poly_scop): Remove use of scop_canonicalize_loops.
5187 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5189 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
5192 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5194 * tree-chrec.c (chrec_apply): Should only apply to the specified
5195 variable. Also handle multivariate chains of recurrences that
5196 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
5198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5200 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
5201 (debug_clast_name_indexes_1): Removed.
5202 (debug_clast_name_indexes): Removed.
5203 (pbb_to_depth_to_oldiv): Removed.
5204 (build_iv_mapping): Replace the use of rename_map with iv_map.
5205 (translate_clast_user): Remove uses of rename_map. Allocate and
5207 (translate_clast_for_loop): Remove uses of rename_map.
5208 (translate_clast_for): Same.
5209 (translate_clast_guard): Same.
5210 (translate_clast): Same.
5212 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
5213 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
5214 * sese.c (set_rename): Now static.
5215 (rename_variables_in_stmt): Removed.
5217 (is_parameter): Removed.
5219 (expand_scalar_variables_call): Removed.
5220 (expand_scalar_variables_ssa_name): Removed.
5221 (expand_scalar_variables_expr): Removed.
5222 (expand_scalar_variables_stmt): Removed.
5223 (expand_scalar_variables): Removed.
5224 (rename_variables): Removed.
5225 (remove_condition): Removed.
5226 (get_true_edge_from_guard_bb): Removed.
5227 (get_false_edge_from_guard_bb): Removed.
5228 (struct igp): Removed.
5229 (default_before_guard): Removed.
5230 (convert_for_phi_arg): Removed.
5231 (add_guard_exit_phis): Removed.
5232 (insert_guard_phis): Removed.
5233 (graphite_copy_stmts_from_block): Now also uses iv_map and a
5234 region. Do not copy conditions. Do not copy induction variables.
5236 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
5237 the translated statement. Use the iv_map for the induction
5239 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5240 (set_rename): Removed declaration.
5241 (scev_analyzable_p): ...here.
5242 * tree-chrec.c (chrec_apply_map): New.
5243 * tree-chrec.h (chrec_apply_map): Declared.
5245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5247 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
5248 insert_loop_close_phis.
5249 * sese.c (name_defined_in_loop_p): Removed.
5250 (expr_defined_in_loop_p): Removed.
5251 (alive_after_loop): Removed.
5252 (close_phi_not_yet_inserted_p): Removed.
5253 (struct alep): Removed.
5254 (add_loop_exit_phis): Removed.
5255 (insert_loop_close_phis): Removed.
5257 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5259 * graphite-cloog-util.c
5260 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
5262 (psct_scattering_dim_for_loop_depth): Same.
5264 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5266 * graphite-cloog-util.h: Added cloog.h.
5267 * graphite-blocking.c: Removed cloog.h.
5268 * graphite-dependences.c: Same.
5269 * graphite-interchange.c: Same.
5270 * graphite-poly.c: Same.
5271 * graphite-ppl.c: Same.
5272 * graphite-scop-detection.c: Same.
5273 * graphite-sese-to-poly.c:
5275 Removed graphite-clast-to-gimple.h.
5276 (check_poly_representation): Removed (unused).
5277 * graphite-sese-to-poly.h
5278 (check_poly_representation): Removed (unused).
5280 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5282 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
5283 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
5284 (graphite-cloog-util.o): New.
5285 (graphite-ppl.o): Added graphite-cloog-util.h.
5286 * graphite-clast-to-gimple.c:
5287 Added graphite-cloog-util.h to include statements.
5288 * graphite-cloog-util.c: New.
5289 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
5290 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5291 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5292 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5293 (insert_constraint_into_matrix): Same.
5294 (ppl_Constrain_System_number_of_constraints): Same.
5295 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5296 (oppose_constraint): Same.
5297 (cloog_matrix_to_ppl_constraint): Same.
5298 (new_Constraint_System_from_Cloog_Matrix): Same.
5299 * graphite-cloog-util.h: New.
5300 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
5301 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5302 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5303 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5304 (insert_constraint_into_matrix): Same.
5306 Added graphite-cloog-util.h to include statements.
5307 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
5308 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5309 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5310 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5311 (insert_constraint_into_matrix): Same.
5312 (ppl_Constrain_System_number_of_constraints): Same.
5313 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5314 (oppose_constraint): Same.
5315 (cloog_matrix_to_ppl_constraint): Same.
5316 (new_Constraint_System_from_Cloog_Matrix): Same.
5318 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
5319 graphite-cloog-util.h.
5320 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5321 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5322 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5323 (insert_constraint_into_matrix): Same.
5325 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5327 * graphite-clast-to-gimple.c
5328 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
5329 (precision_for_interval): Same.
5330 (gcc_type_for_interval): Same.
5331 (compute_type_for_level): Same.
5332 * graphite-interchange.c
5333 (lst_interchange_profitable_p): Same.
5335 (psct_scattering_dim_for_loop_depth): Same.
5337 (ppl_max_for_le_pointset): Same.
5338 (ppl_min_for_le_pointset): Same.
5340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5342 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
5343 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
5345 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5347 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
5348 rewrite_close_phi_out_of_ssa.
5350 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5352 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
5354 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5356 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
5358 * sese.c (debug_rename_map): Same.
5361 (rename_variables_in_stmt): Same.
5362 (expand_scalar_variables_call): Same.
5363 (expand_scalar_variables_ssa_name): Same.
5364 (expand_scalar_variables_expr): Same.
5365 (expand_scalar_variables_stmt): Same.
5366 (expand_scalar_variables): Same.
5367 (rename_variables): Same.
5368 (graphite_copy_stmts_from_block): Same.
5369 (copy_bb_and_scalar_dependences): Same.
5371 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5373 * graphite-clast-to-gimple.c (copy_renames): Removed.
5374 (translate_clast_for): Do not call copy_renames.
5375 (translate_clast_guard): Same.
5377 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5379 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
5380 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
5381 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
5382 before rewrite_cross_bb_scalar_deps.
5384 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5386 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
5387 Early return in when flag_associative_math is not set.
5389 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5391 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
5392 of SSA copies on edges except for loop->latch.
5394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5396 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
5397 Split out of rewrite_reductions_out_of_ssa.
5398 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
5400 * graphite.c (graphite_transform_loops): Call it.
5402 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5404 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
5406 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
5408 * dbgcnt.def (graphite_scop): New counter.
5409 * graphite.c: Include dbgcnt.h.
5410 (graphite_transform_loops): Use new counter to limit transformations.
5411 * Makefile.in (graphite.o): Depend on DBGCNT_H.
5413 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5415 * passes.c (init_optimization_passes): Add pass_graphite.
5416 Schedule a pass_copy_prop before pass_graphite_transforms.
5417 * timevar.def (TV_GRAPHITE): Declared.
5418 * tree-pass.h (pass_graphite): Declared.
5419 * tree-ssa-loop.c (pass_graphite): New.
5421 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5423 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
5424 Remove calls to rename_nb_iterations and rename_sese_parameters.
5425 * graphite-clast-to-gimple.h (gloog): Update declaration.
5426 * graphite.c (graphite_transform_loops): Update call to gloog.
5427 * sese.c (rename_variables_in_expr): Removed.
5428 (rename_nb_iterations): Removed.
5429 (rename_sese_parameters): Removed.
5430 * sese.h (rename_nb_iterations): Removed.
5431 (rename_sese_parameters): Removed.
5433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5435 * graphite-clast-to-gimple.c (gloog): Remove call to
5436 sese_adjust_liveout_phis.
5437 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
5438 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
5439 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
5440 rewrite_phi_out_of_ssa.
5441 * sese.c (get_vdef_before_sese): Removed.
5442 (sese_adjust_vphi): Removed.
5443 (sese_adjust_liveout_phis): Removed.
5444 * sese.h (sese_adjust_liveout_phis): Removed.
5446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5448 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
5449 argument for the place after which to insert the out of SSA copy.
5450 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
5451 (rewrite_phi_out_of_ssa): Same.
5452 (rewrite_cross_bb_scalar_deps): Same.
5453 (insert_copyout): Removed.
5454 (insert_copyin): Removed.
5455 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
5456 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
5459 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5461 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
5462 (rewrite_reductions_out_of_ssa): Same.
5463 (rewrite_commutative_reductions_out_of_ssa): Same.
5464 (build_poly_scop): Do not call these functions.
5465 * graphite-sese-to-poly.h (build_poly_scop): Declared.
5466 (rewrite_reductions_out_of_ssa): Declared.
5467 (rewrite_commutative_reductions_out_of_ssa): Declared.
5468 * graphite.c (graphite_transform_loops): Call on every scop
5469 rewrite_commutative_reductions_out_of_ssa before calling
5470 rewrite_reductions_out_of_ssa and build_scop_bbs.
5472 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5474 * graphite-dependences.c (dot_deps): Make system call to dotty run
5476 (dot_deps_stmt): Same.
5477 * graphite-poly.c (dot_lst): Same.
5479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5481 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
5482 phi_arg_in_outermost_loop.
5483 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
5484 (remove_invariant_phi): Same.
5486 2010-08-11 Anatoly Sokolov <aesok@post.ru>
5488 * target.def (output_addr_const_extra): New hook.
5489 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
5490 * doc/tm.texi: Regenerate.
5491 * targhooks.c (default_asm_output_addr_const_extra): New function.
5492 * targhooks.h (default_asm_output_addr_const_extra): Declare.
5493 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
5496 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5497 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
5498 * config/i386/i386.h (output_addr_const_extra): Rename to...
5499 (i386_asm_output_addr_const_extra): ...this. Make static.
5500 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5502 2010-08-11 Richard Henderson <rth@redhat.com>
5504 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
5506 2010-08-11 Nick Clifton <nickc@redhat.com>
5508 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
5509 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
5510 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
5511 stormy16-lib2-cmpsi.c.
5513 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
5516 2010-08-11 Joseph Myers <joseph@codesourcery.com>
5518 * opts.h (struct cl_option_handler_func): Make handler take
5519 cl_decoded_option structure as parameter, not individual elements.
5520 (struct cl_option_handlers): Make callbacks take cl_decoded_option
5521 structure as parameter, not individual elements.
5522 (handle_option): Take cl_decoded_option structure as parameter,
5523 not individual elements.
5524 (handle_generated_option): Declare.
5525 * opts-common.c (handle_option): Take cl_decoded_option structure
5526 as parameter, not individual elements. Update calls to callback
5527 and handler functions.
5528 (handle_generated_option): New.
5529 (read_cmdline_option): Update calls to callback functions and
5531 * opts.c (common_handle_option, complain_wrong_lang,
5532 unknown_option_callback, post_handling_callback,
5533 lang_handle_option, target_handle_option): Take cl_decoded_option
5534 structure as parameter, not individual elements.
5535 (lang_handle_option, target_handle_option, common_handle_option):
5536 Assert option has at most one argument.
5537 (enable_warning_as_error): Call handle_generated_option instead of
5538 handle_option. Do not pass -Werror argument as argument of
5541 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5543 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
5544 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
5545 (SUBWORD_BOOL_CAS): Likewise.
5546 (SUBWORD_SYNC_OP): Likewise.
5547 (SUBWORD_TEST_AND_SET): Likewise.
5548 (FETCH_AND_OP_WORD): Parenthesise INF_OP
5549 (SUBWORD_SYNC_OP): Likewise.
5550 (OP_AND_FETCH_WORD): Likewise.
5552 2010-08-10 Xinliang David Li <davidxl@google.com>
5554 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
5555 compute max/min offset in address.
5557 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
5559 * ira-live.c: Include sbitmap.h.
5560 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
5561 Compress live ranges even more.
5563 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5565 * coverage.c (ctr_labels): Delete.
5567 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
5570 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
5571 test here from arm_gen_load_multiple_1.
5572 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
5573 multiple_operation_profitable_p.
5575 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5577 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
5578 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
5580 2010-08-10 Richard Henderson <rth@redhat.com>
5582 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
5583 after saving registers. Assert that SSE registers are only saved
5584 with a sufficiently aligned frame.
5585 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
5586 remove stack_realign_fp handling.
5587 (ix86_expand_prologue): Save int registers before stack_realign_fp,
5588 and do not mark the stack alignment as frame related.
5589 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
5591 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
5592 saves when re-aligning the stack.
5594 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5596 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
5597 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
5598 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
5600 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5602 * dwarf2out.c (struct die_struct): Move die_tag to the end.
5604 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
5606 * config/arm/iterators.md: New file.
5607 * config/arm/arm.md: Include iterators.md.
5608 (QHSI): Move to new file.
5609 (LTUGEU, cnb, optab, ior_xor): Likewise.
5610 * config/arm/iwmmxt.md (VMMX): Move to new file.
5611 (VSHFT, MMX_char): Likewise.
5612 * config/arm/neon.md (VD): Move to new file.
5613 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
5614 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
5615 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
5616 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
5617 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
5618 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
5619 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
5620 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
5621 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
5622 (Is_d_reg, V_mode_nunits): Likewise.
5623 * config/arm/vec-common.md (VALL): Move to new file.
5624 (VALLW, VINT, VINTW): Likewise.
5626 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
5629 * combine.c (make_compound_operation): Don't try to convert
5630 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
5632 2010-08-10 Richard Guenther <rguenther@suse.de>
5634 * tree.h (get_object_alignment): Adjust prototype.
5635 * builtins.c (get_object_alignment): Return unsigned int,
5636 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
5637 and TARGET_MEM_REF properly.
5638 (get_pointer_alignment): Adjust.
5639 * emit-rtl.c (get_mem_align_offset): Adjust comment.
5640 (set_mem_attributes_minus_bitpos): Adjust.
5641 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
5643 2010-08-10 Richard Guenther <rguenther@suse.de>
5645 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
5646 (copy_prop_visit_assignment): Simplify.
5647 (copy_prop_visit_stmt): Also visit assignments from
5649 (copy_prop_visit_phi_node): Use operand_equal_p.
5651 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
5653 * ipa-split.c (find_split_points): Free stack.
5655 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
5657 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
5658 * tree.c (tree_node_kind): Delete corresponding entries.
5660 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
5662 * alias.c (may_alias_p): Remove unused ret.
5664 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
5666 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
5667 alias_sets_conflict_p.
5668 (walk_mems_1): Moved from alias.c.
5669 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
5671 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
5672 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
5673 * alias.c (walk_mems_2): Moved to ddg.c.
5674 (walk_mems_1): Ditto.
5675 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
5677 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
5679 *(may_alias_p): New function to check whether two memory expression
5680 may alias or not. Currently used in buidling inter-iteration memory
5682 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
5683 (insn_alias_sets_conflict_p): Removed
5684 *rtl.h (may_alias_p): New function prototype.
5686 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
5688 * tree.c (nreverse): Assert that we don't have a BLOCK.
5690 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
5692 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
5693 * config/arm/arm.c (arm_get_pcs_model): Likewise.
5694 * config/avr/avr.c (init_cumulative_args): Likewise.
5695 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5696 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5697 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
5698 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
5699 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5700 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5701 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
5702 * dwarf2out.c (gen_subprogram_die): Likewise.
5703 * function.c (allocate_struct_function): Likewise.
5704 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
5705 (deserves_ellipsis): Delete.
5707 2010-08-09 Richard Guenther <rguenther@suse.de>
5709 * tree-ssa-copy.c (cached_last_copy_of): Remove.
5710 (valueize_val): New function.
5711 (get_last_copy_of): Remove.
5712 (set_copy_of_val): Simplify.
5713 (dump_copy_of): Likewise.
5714 (copy_prop_visit_cond_stmt): Use valueize_val.
5715 (copy_prop_visit_phi_node): Properly handle unvisited names.
5716 Drop code managing copy-of chains.
5717 (init_copy_prop): Adjust.
5718 (fini_copy_prop): Likewise.
5719 (execute_copy_prop): Remove obsolete comment.
5721 2010-08-09 Richard Guenther <rguenther@suse.de>
5724 * function.c (gimplify_parameters): Do not clear addressable
5725 bit of the original parameter.
5727 2010-08-09 Richard Guenther <rguenther@suse.de>
5730 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
5731 alignment from MEM_REF offset only if we took it from the
5734 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
5736 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
5738 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5740 * c-tree.h (build_arg_info): Declare.
5741 * c-decl.c (build_arg_info): Define.
5742 (get_parm_info): Call it. Delete initialization code.
5743 * c-parser.c (c_parser_parms_declarator): Likewise.
5744 (c_parser_parms_list_declaractor): Likewise.
5746 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5748 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
5749 (struct c_arg_info): Change type of tags field.
5750 * c-decl.c (grokdeclarator): Update for changed type of tags field.
5751 (get_parm_info): Likewise.
5752 (store_parm_decls_newstyle): Likewise.
5754 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5756 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
5757 (branch_island_list): Delete.
5758 (branch_islands): Declare.
5759 (add_compiler_branch_island): Adjust for branch_islands instead of
5761 (macho_branch_islands): Likewise.
5762 (no_previous_def): Likewise.
5763 (get_prev_label): Likewise.
5765 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5768 * gthr-posix.h (__gthread_start): Delete.
5769 (__gthread_active_init): Use pthread_default_stacksize_np instead of
5770 pthread_create to determine if hpux pthreads are active.
5771 * gthr-posix95.h (__gthread_start): Delete.
5772 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
5774 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
5776 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
5777 _WIN64 not expanded.
5779 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
5780 H.J. Lu <hongjiu.lu@intel.com>
5783 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
5784 to output 32bit SFmode immediate as 8 byte sign extended value.
5786 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
5788 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
5789 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
5790 (SUBWORD_BOOL_CAS): Likewise.
5791 (SUBWORD_SYNC_OP): Likewise.
5792 (SUBWORD_TEST_AND_SET): Likewise.
5793 (FETCH_AND_OP_WORD): Parenthesise INF_OP
5794 (SUBWORD_SYNC_OP): Likewise.
5795 (OP_AND_FETCH_WORD): Likewise.
5797 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5799 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
5800 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
5801 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
5802 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
5804 (cortex_a9_sched_adjust_cost): New function.
5805 (xscale_sched_adjust_cost): New function.
5806 * config/arm/arm-protos.h (struct tune_params): New field
5808 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
5810 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
5813 * config/sparc/sparc.c (function_arg_advance): Always take into account
5814 the padding, if any.
5816 2010-08-06 Richard Guenther <rguenther@suse.de>
5818 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
5819 (dump_lattice_value): Dump it.
5820 (get_default_value): Adjust.
5821 (get_constant_value): Likewise.
5822 (set_value_varying): Likewise.
5823 (set_lattice_value): Make sure to not go up the lattice
5824 with bitwise constant values.
5825 (get_value_for_expr): Handle ADDR_EXPRs.
5826 (value_to_double_int): New function.
5827 (get_value_from_alignment): Likewise.
5828 (do_dbg_cnt): Adjust.
5829 (ccp_lattice_meet): Handle partially constant values.
5830 (bit_value_unop_1): New function.
5831 (bit_value_binop_1): Likewise.
5832 (bit_value_unop): Likewise.
5833 (bit_value_binop): Likewise.
5834 (evaluate_stmt): Track partially constant values if
5835 flag_tree_bit_ccp is set.
5836 (ccp_fold_stmt): Dump if we folded a predicate.
5837 (ccp_visit_stmt): Adjust.
5838 * common.opt (ftree-bit-ccp): New flag.
5839 * doc/invoke.texi (ftree-bit-ccp): Document.
5840 * opts.c (decode_options): Enable bit-CCP at -O1.
5842 2010-08-06 Alan Modra <amodra@gmail.com>
5844 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
5845 and -mrelocatable-lib description.
5847 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
5849 From Martin Thuresson <martint@google.com>
5850 * postreload.c (reload_cse_simplify_operands): Use
5851 SET_REGNO_RAW instead of SET_REGNO.
5852 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
5854 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
5855 instead of SET_REGNO.
5856 * rtl.h (SET_REGNO_RAW): New macro.
5858 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
5860 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
5861 computations. Fix formatting issues.
5862 (num_sign_bit_copies1): Likewise.
5863 (canonicalize_condition): Likewise.
5865 2010-08-05 Richard Henderson <rth@redhat.com>
5867 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
5868 (floor_log2): Use clz_hwi.
5869 (exact_log2): Use ctz_hwi.
5870 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
5871 * builtins.c (fold_builtin_bitop): Use them.
5872 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5873 * combine.c (get_pos_from_mask): Use ctz_hwi.
5874 * double-int.c (double_int_ctz): Likewise.
5875 * explow.c (force_reg): Likewise.
5876 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
5878 2010-08-05 Richard Henderson <rth@redhat.com>
5881 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
5882 the alignment constant is properly sign-extended.
5884 2010-08-05 Richard Guenther <rguenther@suse.de>
5886 * expr.c (store_expr): Use emit_block_move only if both
5887 source and target are MEMs. Use store_bit_field if only
5888 the target is a MEM.
5890 2010-08-05 Richard Henderson <rth@redhat.com>
5893 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
5894 (INCOMING_RETURN_ADDR_RTX): Likewise.
5895 (dwarf2out_do_frame): Remove conditional compilation.
5896 (dwarf2out_frame_init): Likewise.
5898 2010-08-05 Nicolas Setton <setton@adacore.com>
5900 * gcov.c (flag_display_progress): New static variable.
5901 (main): Display progress info on standard output if requested.
5902 (options): Add -d/--display-progress.
5903 (print_usage): Print them.
5904 (process_args): Handle them.
5905 * doc/gcov.texi: Document them.
5907 2010-08-05 Martin Jambor <mjambor@suse.cz>
5909 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
5910 (ipcp_insert_stage): Redirect only edges not flagged with
5911 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
5912 discovered constants.
5914 2010-08-05 Martin Jambor <mjambor@suse.cz>
5916 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
5917 (struct ipa_param_descriptor): New fields types and
5918 cannot_devirtualize.
5919 (ipa_param_cannot_devirtualize_p): New function.
5920 (ipa_param_types_vec_empty): Likewise.
5921 (ipa_make_edge_direct_to_target): Declare.
5922 * ipa-cp.c: Fixed first stage driver name in initial comment,
5923 described devirtualization there too.
5924 (ipcp_analyze_node): Call ipa_analyze_params_uses.
5925 (ipcp_print_all_lattices): Print devirtualization info.
5926 (ipa_set_param_cannot_devirtualize): New function.
5927 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
5929 (ipcp_init_stage): Merged into...
5930 (ipcp_generate_summary): ...its caller.
5931 (ipcp_change_tops_to_bottom): Also process type lists.
5932 (ipcp_add_param_type): New function.
5933 (ipcp_copy_types): Likewise.
5934 (ipcp_propagate_types): Likewise.
5935 (ipcp_propagate_stage): Also propagate types.
5936 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
5937 Also return true if propagated types require it.
5938 (ipcp_update_callgraph): Dump redirection info.
5939 (ipcp_process_devirtualization_opportunities): New function.
5940 (ipcp_const_param_count): Include known type information.
5941 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
5942 on new node. Fixed formatting.
5943 * ipa-prop.c (make_edge_direct_to_target): Renamed to
5944 ipa_make_edge_direct_to_target and changed all callers. Made
5946 (ipa_node_duplication_hook): Duplicate types vector.
5947 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
5948 redirect outgoing calls for which we can't get a decl from the
5949 statement. Check that we can get a decl from the call statement.
5950 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5951 ipa_analyze_params_uses only when ipa-cp is disabled.
5952 * tree-inline.c (get_indirect_callee_fndecl): Removed.
5953 (expand_call_inline): Do not call get_indirect_callee_fndecl.
5954 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
5955 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
5957 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
5959 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
5960 temporary. Emit move from temporary to accum, so REG_EQUAL note will
5961 be attached to this insn in correct mode.
5963 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
5965 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
5966 using REGNO of base_reg directly.
5968 2010-08-05 Jie Zhang <jie@codesourcery.com>
5970 PR tree-optimization/45144
5971 * tree-sra.c (type_consists_of_records_p): Return false
5972 if the record contains bit-field.
5974 2010-08-04 Richard Henderson <rth@redhat.com>
5976 * config/i386/i386.c (struct ix86_frame): Remove padding and
5977 to_allocate members.
5978 (ix86_compute_frame_layout): Don't store them.
5979 (ix86_can_use_return_insn_p): Use a more direct and more obviously
5980 correct condition for the position of the stack pointer.
5981 (ix86_expand_prologue): Compute remaining stack allocation based
5982 on the ultimate stack pointer offset.
5983 (ix86_expand_epilogue): Use more obvious expressions testing for
5984 the stack pointer already pointing to the saved registers.
5986 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
5987 duplication deconstructing the frame pointer. Simplify
5988 deallocation of the local stack frame.
5990 * reg-notes.def (CFA_EXPRESSION): New.
5991 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5992 (dwarf2out_frame_debug_cfa_expression): New.
5993 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
5995 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
5996 * config/i386/i386.c (ix86_expand_prologue): Set it.
5997 (ix86_expand_epilogue): Clear it.
5998 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
5999 context, add REG_CFA_EXPRESSION notes.
6001 * config/i386/i386.h (struct machine_frame_state): Rename from
6002 machine_cfa_state. Add members tracking SP and FP regardless
6003 of the current CFA register.
6004 (ix86_cfa_state): Remove.
6005 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6006 and sse_reg_save_offset members.
6007 (ix86_compute_frame_layout): Set them.
6008 (gen_push): Increment sp_offset too.
6009 (choose_baseaddr_len, choose_baseaddr): New.
6010 (ix86_emit_save_reg_using_mov): New.
6011 (ix86_emit_save_regs_using_mov): Use it.
6012 (ix86_emit_save_sse_regs_using_mov): Likewise.
6013 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6014 compare vs the saved red_zone_offset.
6015 (pro_epilogue_adjust_stack): Adjust sp_offset.
6016 (ix86_adjust_stack_and_probe): Likewise.
6017 (ix86_expand_prologue): Set up, use, and validate the new
6018 frame_state_info members. Use gen_frame_mem.
6019 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6020 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6021 new frame_state_info members.
6022 (ix86_emit_leave): Likewise.
6023 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6024 out-of-range stack pointer offsets here.
6025 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6026 (ix86_expand_epilogue): Use and validate the new frame_state_info
6027 members. Break up and simplify the logic selecting the
6028 restore_regs_via_mov code path. Ensure that there will be no
6029 out-of-range stack pointer offsets.
6031 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6033 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6034 argument name to reflect the expected tree; fix indentation.
6035 (ix86_asm_output_function_label): Output the entire 32-bit
6036 ms_hook here as bytes ...
6037 (ix86_expand_prologue): ... not here as insns. Attach the
6038 unwind info for the ms_hook to a blockage insn.
6039 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6040 (ix86_ms_bitfield_layout_p): Fix indentation.
6041 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6043 * config/i386/i386.c (ix86_using_red_zone): New.
6044 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6045 ix86_expand_prologue, ix86_force_to_memory): Use it.
6047 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6048 saving the int registers.
6050 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6051 and DWARF2_UNWIND_INFO conditional compilation.
6053 2010-08-04 Richard Henderson <rth@redhat.com>
6056 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6057 an is_naming_typedef_decl.
6059 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6061 PR rtl-optimization/45162
6062 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6063 * dce.c (word_dce_process_block): Likewise.
6065 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6068 * config/ia64/constraints.md (Z): New.
6069 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6070 (xfreg_or_signed_fp01_operand): New.
6071 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6072 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6077 (adddf3_trunc): Ditto.
6079 (*subdf3_trunc): Ditto.
6081 (*madddf4_trunc): Ditto.
6083 (*msubdf4_trunc): Ditto.
6084 (addxf3): Replace xfreg_or_fp01_operand with
6085 xfreg_or_signed_fp01_operand and constraint G with Z.
6086 (*addxf3_truncsf): Ditto.
6087 (*addxf3_truncdf): Ditto.
6089 (*subxf3_truncsf): Ditto.
6090 (*subxf3_truncdf): Ditto.
6092 (*maddxf4_truncsf): Ditto.
6093 (*maddxf4_truncdf): Ditto.
6095 (*msubxf4_truncsf): Ditto.
6096 (*msubxf4_truncdf): Ditto.
6098 2010-08-04 Richard Guenther <rguenther@suse.de>
6100 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6101 if either alias-set is zero.
6103 2010-08-04 Richard Guenther <rguenther@suse.de>
6105 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6106 * tree-ssa-ccp.c: ... here.
6107 * tree-ssa-copy.c: ... and here.
6108 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6109 value_range_t): Move ...
6110 * tree-vrp.c: ... here.
6111 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6112 (substitute_and_fold): Adjust prototype.
6113 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6114 (replace_phi_args_in): Likewise.
6115 (substitute_and_fold): Take callback to query lattice instead
6116 of pointer to lattice. Replace SSA name defs with lattice
6118 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6119 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6120 (get_value): New function.
6121 (fini_copy_prop): Adjust.
6122 * tree-vrp.c (vrp_finalize): Adjust.
6124 2010-08-04 Richard Guenther <rguenther@suse.de>
6127 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6128 points-to set for original MEM_REF.
6130 2010-08-04 Richard Guenther <rguenther@suse.de>
6132 * tree-ssa-ccp.c (get_constant_value): New function.
6133 (get_rhs_assign_op_for_ccp): Remove.
6134 (valueize_op): New function.
6135 (ccp_fold): Use get_constant_value and valueize_op.
6136 (fold_const_aggregate_ref): Likewise.
6137 (ccp_fold_stmt): Likewise.
6138 (visit_assignment): Simplify.
6140 2010-08-04 Richard Guenther <rguenther@suse.de>
6142 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6143 * double-int.h (double_int_ctz): Declare.
6144 * double-int.c (double_int_ctz): New function.
6146 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6148 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
6150 picochip_expand_movmemhi : Expand movmem pattern.
6151 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
6153 * config/picochip/picochip.md (movmemhi) : New pattern.
6155 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6157 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
6159 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
6161 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
6162 NEG as operand of a MULT by merging it with the other operand.
6163 * combine.c (make_compound_operation): Use trunc_int_for_mode when
6164 generating a MULT with constant. Canonicalize PLUS and MINUS involving
6166 * config/arm/constraints.md (M): Examine only 32 bits of a
6168 * config/arm/predicates.md (power_of_two_operand): Likewise.
6170 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6172 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
6175 2010-08-03 Jan Hubicka <jh@suse.cz>
6177 * ipa-split.c (struct split_point): Add split_part_set_retval.
6178 (find_retval): Forward declare.
6179 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
6180 (consider_split): Compute current->split_part_set_retval.
6181 (visit_bb): Do not look into return value.
6182 (split_function): Handle !split_part_set_retval
6184 2010-08-03 Martin Jambor <mjambor@suse.cz>
6186 * tree-sra.c (completely_scalarize_record): New parameter REF, create
6187 its own access->expr intead of using build_ref_for_offset.
6189 2010-08-03 Joseph Myers <joseph@codesourcery.com>
6191 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
6192 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
6193 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
6194 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
6195 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
6196 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
6197 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
6198 DEFAULT_SWITCH_TAKES_ARG.
6199 * config/rx/rx.opt (-patch=): Remove option.
6200 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
6201 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
6202 * doc/invoke.texi (RX Options): Remove -patch=.
6203 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
6204 (option_map): Remove --profile-blocks, --quiet and --silent.
6206 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6208 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
6209 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
6210 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
6211 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6212 Update calls to ix86_expand_compare and ix86_expand_branch.
6213 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
6214 ix86_expand_compare.
6215 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
6216 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6218 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
6219 and ix86_compare_op1. Update calls to ix86_expand_compare.
6220 (ix86_expand_int_movcc): Ditto.
6221 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
6222 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
6223 (ix86_expand_setcc): Ditto.
6224 (ix86_expand_compare): Remove prototype.
6225 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
6226 ix86_compare_op0 and ix86_compare_op1. Update calls
6227 to ix86_expand_branch to directly pass operands[1] and operands[2].
6228 (cbranchxf4): Ditto.
6229 (cbranch<MODEF:mode>4): Ditto.
6230 (cbranchcc4): Ditto.
6231 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
6232 Update calls to ix86_expand_setcc to directly pass operands[2] and
6235 (cstore<MODEF:mode>4): Ditto.
6238 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6241 * caller-save.c (save_call_clobbered_regs): Remove regs from
6242 hard_regs_saved when they are set.
6244 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
6247 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
6250 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
6252 * common.opt (ftree-loop-distribute-patterns): New.
6253 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
6254 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
6256 * tree-data-ref.c (stores_zero_from_loop): New.
6257 * tree-data-ref.h (stores_zero_from_loop): Declared.
6258 * tree-loop-distribution.c (tree_loop_distribution): Call
6259 stores_zero_from_loop.
6260 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
6262 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6264 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
6267 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
6268 * config/arm/arm.c (thumb1_code): New variable.
6269 (arm_override_options): Set it.
6270 (thumb1_final_prescan_insn): Keep track of condition code status.
6271 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
6272 jumps that depend on them.
6273 * config/arm/arm.h (thumb1_code): Declare variable.
6274 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
6275 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
6277 (CC_STATUS_INIT): New macro.
6278 * config/arm/constraints.md (Pd): New constraint.
6279 * config/arm/predicates.md (noov_comparison_operator): New predicate.
6280 * config/arm/arm.md (is_thumb1): New define_attr.
6281 (conds): Set default to "clob" when generating Thumb1 code.
6282 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
6283 code are set. Use two-operand assembly syntax.
6284 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
6286 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
6287 codes are set. Use two-operand assembly syntax.
6288 (zero_extendhisi splitter): Remove constraints.
6289 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
6290 thumb1_movsf_insn): Set conds attribute as appropriate.
6291 (cbranchsi4_insn): Use condition code status from struct
6292 machine_function to determine whether the comparison can be eliminated.
6293 Discourage the alternative using high registers.
6294 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
6295 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
6296 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
6297 subsi3_cbranch): Delete.
6298 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
6299 one subtract and one cbranch insn.
6301 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
6302 thumb2_movdf_soft_insn): Delete patterns.
6303 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
6304 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
6305 (pool_range, neg_pool_range): Use them to define defaults.
6306 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
6307 and allow for TARGET_32BIT.
6310 * config/arm/arm.h (arm_regs_in_sequence): Declare.
6311 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
6312 load_multiple_sequence, store_multiple_sequence): Delete
6314 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
6316 * config/arm/ldmstm.md: New file.
6317 * config/arm/arm.c (arm_regs_in_sequence): New array.
6318 (load_multiple_sequence): Now static. New args SAVED_ORDER,
6319 CHECK_REGS. All callers changed.
6320 If SAVED_ORDER is nonnull, copy the computed order into it.
6321 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
6322 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
6323 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
6324 If SAVED_ORDER is nonnull, copy the computed order into it.
6325 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
6326 like REGS. Handle Thumb mode.
6327 (arm_gen_load_multiple_1): New function, broken out of
6328 arm_gen_load_multiple.
6329 (arm_gen_store_multiple_1): New function, broken out of
6330 arm_gen_store_multiple.
6331 (arm_gen_multiple_op): New function, with code from
6332 arm_gen_load_multiple and arm_gen_store_multiple moved here.
6333 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
6334 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
6336 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
6337 * config/arm/predicates.md (commutative_binary_operator): New.
6338 (load_multiple_operation, store_multiple_operation): Handle more
6339 variants of these patterns with different starting offsets. Handle
6341 * config/arm/arm.md: Include "ldmstm.md".
6342 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
6343 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
6344 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
6346 * config/arm/ldmstm.md: New file.
6347 * config/arm/arm-ldmstm.ml: New file.
6349 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
6350 if statement which adds extra costs to frame-related expressions.
6352 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6354 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
6356 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
6359 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
6361 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
6362 split V4SI operands.
6364 2010-08-01 Anatoly Sokolov <aesok@post.ru>
6366 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6367 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
6368 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
6369 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6371 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
6373 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
6376 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
6378 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
6379 used in the call to optab_for_tree_code. Fix the second
6380 is_widening_mult_p call. Check that both unwidened operands
6383 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
6385 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
6387 2010-07-31 Anatoly Sokolov <aesok@post.ru>
6389 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6391 2010-07-30 DJ Delorie <dj@redhat.com>
6393 * config/rx/predicates.md (rx_constshift_operand): New.
6394 * config/rx/rx.md (zs_cond): New.
6395 (cbranchsi4): Remove mode.
6396 (*cbranchsi4_<code>): Likewise.
6397 (*tstbranchsi4_<code>): New.
6398 (*tstbranchsi4r_<code>): New.
6399 (*tstbranchsi4m_eq): New.
6400 (*tstbranchsi4m_ne): New.
6401 (cbranchsf4): Remove mode.
6402 (*cbranchsf4_<code>): Likewise.
6404 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
6406 * rtlanal.c (simplify_subreg_regno): Don't treat
6407 HARD_FRAME_POINTER_REGNUM specially.
6409 2010-07-30 Joseph Myers <joseph@codesourcery.com>
6411 * common.opt (-G): Don't define option here.
6412 * config/g.opt: New.
6413 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
6414 rs6000/powerpc and score targets.
6415 * opts.c (common_handle_option): Don't handle -G here.
6416 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
6417 * config/frv/frv.c (frv_handle_option): Handle -G.
6418 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
6419 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
6420 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
6421 * config/mips/mips.c (mips_handle_option): Handle -G.
6422 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
6423 * config/score/score.c (score_handle_option): Handle -G.
6425 2010-07-30 Anatoly Sokolov <aesok@post.ru>
6427 * config/mmix/mmix.c: Include basic-block.h.
6429 2010-07-30 Jakub Jelinek <jakub@redhat.com>
6432 PR rtl-optimization/45137
6433 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
6435 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
6437 * combine.c (next_nonnote_nondebug_insn): Removed.
6438 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
6439 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
6440 * sched-deps.c (sched_analyze_insn): Likewise.
6441 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
6442 * rtlanal.c (canonicalize_condition): Likewise.
6443 * postreload.c (reload_combine_recognize_pattern): Likewise.
6444 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
6446 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
6448 * config/i386/i386.md (int_cond): Remove code iterator.
6450 (cbranch<mode>4): Use ordered_comparison_operator predicate
6452 (cstore<mode>4): Ditto for operator1.
6453 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
6454 (add<mode>cc): ditto.
6456 2010-07-30 Richard Guenther <rguenther@suse.de>
6459 * expr.c (expand_expr_real_1): Check for not handled base address.
6461 2010-07-30 Richard Guenther <rguenther@suse.de>
6463 * ipa-prop.c (ipa_modify_formal_parameters): Use
6464 build_distinct_type_copy.
6466 2010-07-30 Anthony Green <green@moxielogic.com>
6468 * config/moxie/rtems.h: New file.
6469 * config.gcc: Add moxie-rtems support.
6471 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
6473 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
6474 df flags as in run_fast_df_dce.
6476 2010-07-29 Jakub Jelinek <jakub@redhat.com>
6479 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6481 * rtl.def (NOTE): Swap operands 4 and 5.
6482 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
6483 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
6485 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
6487 2010-07-29 Jakub Jelinek <jakub@redhat.com>
6490 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
6491 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
6492 (gen_subprogram_die): Likewise. Remove it when removing declaration's
6494 (gen_decl_die): Change return type to dw_die_ref, return what
6495 gen_formal_parameter_die returned.
6497 2010-07-29 Martin Jambor <mjambor@suse.cz>
6499 * dbgcnt.def (eipa_sra): New counter.
6500 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
6502 2010-07-29 Xinliang David Li <davidxl@google.com>
6505 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
6508 2010-07-29 Richard Guenther <rguenther@suse.de>
6510 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
6511 (TV_TREE_STORE_CCP): Likewise.
6512 (TV_TREE_REDPHI): Likewise.
6514 2010-07-29 Richard Guenther <rguenther@suse.de>
6516 * double-int.h (double_int_and_not): New function.
6517 * combine.c (try_combine): Use it.
6518 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
6520 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
6522 PR rtl-optimization/42575
6523 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
6524 Argument AU removed. All callers changed. Ignore artificial refs.
6525 Use return value of df_word_lr_simulate_defs to decide whether an insn
6527 (fast_dce): Rename arg to WORD_LEVEL.
6528 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
6530 (pass_fast_rtl_byte_dce): Delete.
6531 * dce.h (run_word_dce): Declare.
6532 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
6533 All callers changed. Simplify code to only deal with two-word regs.
6534 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
6535 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
6536 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
6537 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
6538 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
6539 (df_word_lr_mark_ref): Declare.
6540 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
6541 df_word_lr_simulate_uses): Declare or rename from byte variants.
6542 (df_byte_lr_simulate_artificial_refs_at_top,
6543 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
6544 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
6546 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
6547 (enum df_mm): Delete.
6548 * df-byte-scan.c: Delete file.
6549 * df-problems.c (df_word_lr_problem_data): Renamed from
6550 df_byte_lr_problem_data, all members deleted except for
6551 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
6552 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
6553 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
6554 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
6555 df_byte_lr_confluence_0): Delete functions.
6556 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
6558 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
6559 Don't initialize members that were deleted, don't try to discover data
6560 about registers. Ignore hard regs.
6561 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
6562 (df_word_lr_mark_ref): New function.
6563 (df_word_lr_bb_local_compute): Renamed from
6564 df_byte_bb_lr_local_compute; all callers changed. Use
6565 df_word_lr_mark_ref. Assert that artificial refs don't include
6566 pseudos. Ignore hard registers.
6567 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
6568 Assert that exit block uses don't contain pseudos.
6569 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
6570 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
6571 callers changed. Ignore hard regs.
6572 (df_word_lr_transfer_function): Renamed from
6573 df_byte_lr_transfer_function; all callers changed.
6574 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
6575 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
6577 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
6579 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
6580 confluence operator 0 set to NULL.
6581 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
6583 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
6584 Return bool, true if bitmap changed or insn otherwise necessary.
6585 All callers changed. Simplify using df_word_lr_mark_ref.
6586 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
6587 all callers changed. Simplify using df_word_lr_mark_ref.
6588 * lower-subreg.c: Include "dce.h"
6589 (decompose_multiword_subregs): Call run_word_dce if df available.
6590 * Makefile.in (lower-subreg.o): Adjust dependencies.
6591 (df-byte-scan.o): Delete.
6592 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
6594 2010-07-29 Richard Guenther <rguenther@suse.de>
6596 * tree.c (build_vector): Assert that the vector constant
6597 has enough elements.
6598 (build_vector_from_ctor): Pad with trailing zeros.
6600 2010-07-29 Richard Guenther <rguenther@suse.de>
6602 PR tree-optimization/45120
6603 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6604 Handle offset in DEREFs properly.
6605 (get_constraint_for_1): Handle MEM_REF offset properly.
6607 2010-07-29 Richard Guenther <rguenther@suse.de>
6610 * convert.c (convert_to_integer): Always use an unsigned
6611 type for narrowed negate and bitwise not.
6613 2010-07-29 Ira Rosen <irar@il.ibm.com>
6615 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
6616 to outer loop when creating reduction epilogue for double reduction,
6617 and switch back to the inner loop when updating the phi nodes.
6618 Update uses of outer loop exit phi nodes in double reduction (instead
6619 of uses of reduction).
6621 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6623 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
6624 popcount on power7 and parity on power6 systems.
6625 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
6626 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
6629 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
6630 (UNSPEC_PARITY): Ditto.
6631 (SFDF): New iterator for SF/DF.
6632 (rreg2): New mode attribute for floating register constraint.
6633 (TARGET_FLOAT): New mode attribute for whether single/double float
6635 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
6637 (parity<mode>2_cmpb): New insn for parity on power6 and newer
6639 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
6640 pattern. Add support for fcpsgn instruction added in power6.
6641 (copysignsf3): Delete.
6642 (copysigndf3): Delete.
6643 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
6644 instead of if_then_else in RTL to avoid problems with -0.
6646 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
6647 of if_then_else to mirror scalar code.
6648 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
6651 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
6652 instead of if_then_else.
6654 2010-07-28 Xinliang David Li <davidxl@google.com>
6656 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
6657 (dump_cand): Dump var_before/after.
6658 (htab_inv_expr_eq): New function.
6659 (htab_inv_expr_hash): New function.
6660 (tree_ssa_iv_optimize_init): Support pseudo invariants.
6661 (add_candidate_1): consider base type precision.
6662 (set_use_iv_cost): New parameter.
6663 (adjust_setup_cost): Use profile information.
6664 (get_address_cost): Do not hard code width in computing address
6666 (compare_aff_trees): New function.
6667 (get_loop_invariant_expr_id): New function.
6668 (get_computation_cost_at): New parameter and use profile information.
6669 (get_computation_cost): New parameter.
6670 (determine_use_iv_cost_generic): Pass new parameter.
6671 (determine_use_iv_cost_address): Ditto.
6672 (determine_use_iv_cost_condition): Ditto.
6673 (autoinc_possible_for_pair): Ditto.
6674 (determine_use_iv_costs): More dumps.
6675 (iv_ca_get_num_inv_exprs): New function.
6676 (iv_ca_recount_cost): Consider loop invariants in register pressure
6678 (iv_ca_add_use): New parameter.
6679 (iv_ca_dump): Better dumping.
6680 (iv_ca_extend): New parameter.
6681 (try_add_cand_for): Attempt to get better partial solution.
6682 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
6683 (create_new-ivs): More dumps.
6684 (rewrite_use_compare): Ditto.
6685 (free_loop_data): More cleanup.
6686 (treee_ssa_iv_optimize_finalize): Ditto.
6688 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
6690 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
6691 * config/i386/i386.c (ix86_profile_before_prologue): New.
6692 (override_options): Add special handling for -mfentry.
6693 (ix86_function_regparm): Likewise.
6694 (ix86_function_sseregparm): Likewise.
6695 (ix86_frame_pointer_required): Likewise.
6696 (ix86_expand_prologue): Check for ms_hook_prologue.
6697 (x86_function_profiler): Adjust mcount output.
6698 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
6699 * config/i386/i386.opt (mfentry): New.
6700 * doc/invoke.texi (mfentry): Add documentation.
6701 * doc/tm.texi: Regenerated..
6702 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
6703 * final.c (final_start_function): Replace macro
6704 PROFILE_BEFORE_PROLOGUE by target hook.
6705 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6706 * target.def (profile_before_prologue): New hook.
6707 * targhooks.c (default_profile_before_prologue): New.
6708 * targhooks.h (default_profile_before_prologue): New.
6710 2010-07-28 Jakub Jelinek <jakub@redhat.com>
6713 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
6716 * dwarf2out.c (dwarf2out_var_location): Always consider
6717 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
6719 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
6721 PR rtl-optimization/45107
6722 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
6724 2010-07-28 Richard Guenther <rguenther@suse.de>
6726 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
6727 (set_lattice_value): Do not query an old default value.
6728 (get_value_for_expr): New function. Properly canonicalize
6730 (ccp_visit_phi_node): Use it.
6732 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
6734 * config/arm/arm.c (arm_pcs_default): Remove static.
6735 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
6736 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
6737 (arm_pcs_default): Declare.
6739 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
6741 * config/rs6000/rs6000.c (rs6000_override_options):
6742 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
6743 ... to darwin_rs6000_override_options.
6744 (rs6000_return_in_memory): Update preceding comment for darwin
6745 64 bit ABI. Use TARGET_MACHO inline.
6746 (rs6000_darwin64_struct_check_p): New.
6747 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
6748 (function_arg): Likewise.
6749 (rs6000_arg_partial_bytes): Likewise.
6750 (rs6000_function_value): Likewise.
6752 2010-07-28 Andi Kleen <ak@linux.intel.com>
6754 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
6756 2010-07-28 Richard Guenther <rguenther@suse.de>
6759 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
6760 targets try harder to not generate unaligned accesses.
6762 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
6764 PR rtl-optimization/45101
6765 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
6768 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
6770 PR tree-optimization/44885
6771 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
6772 with non-aliased component.
6774 2010-07-28 Joseph Myers <joseph@codesourcery.com>
6776 * config/darwin-driver.c (SWITCH_TAKES_ARG,
6777 WORD_SWITCH_TAKES_ARG): Remove.
6778 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6779 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
6780 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
6781 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
6782 definitions from gcc.c.
6783 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
6785 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
6787 * opts-common.c: Include tm.h.
6788 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
6789 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
6790 Handle more than one argument. Set canonical_option_num_elements.
6791 (decode_cmdline_options_to_array): Set
6792 canonical_option_num_elements and trailing elements of
6794 * opts.h (struct cl_decoded_option): Allow four elements in
6795 canonical_option. Add field canonical_option_num_elements.
6796 * Makefile.in (opts-common.o): Update dependencies.
6798 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
6802 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
6803 sure the base has address_mode before adding the offset.
6805 2010-07-27 Xinliang David Li <davidxl@google.com>
6807 * tree-flow.h (create_mem_ref): Add one new parameter.
6808 * tree-ssa-address.c (create_mem_ref): New parameter.
6809 (addr_to_parts): Ditto.
6810 (move_variant_to_index): New function.
6811 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
6813 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6815 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
6817 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
6818 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
6819 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
6820 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
6821 CODE_LABELs and NOTEs.
6822 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
6823 * combine.c (try_combine): Likewise.
6824 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6825 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
6827 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6829 * coretypes.h (struct cl_option_handlers): Declare.
6830 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
6831 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
6832 * langhooks-def.h (lhd_handle_option): Declare.
6833 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
6834 * langhooks.c (lhd_handle_option): New.
6835 * langhooks.h (struct lang_hooks): Update prototype and return
6836 value type of handle_option hook.
6837 * optc-gen.awk: Generate target_flags_explicit definition for the
6839 * opts-common.c: Include diagnostic.h.
6840 (handle_option): Move from opts.c. Update prototype and return
6841 value type. Use handlers structure.
6842 (read_cmdline_option): Move from opts.c. Update prototype. Use
6844 (set_option): Move from opts.c.
6845 * opts.c (common_handle_option): Update prototype and return value
6846 type. Update calls to handle_option and enable_warning_as_error.
6847 (unknown_option_callback, post_handling_callback,
6848 lang_handle_option, target_handle_option): New.
6849 (handle_option, read_cmdline_option): Move to opts-common.c.
6850 (read_cmdline_options): Update prototype. Update call to
6851 read_cmdline_option.
6852 (decode_options): Initialize and use handlers structure.
6853 (set_option): Move to opts-common.c.
6854 (enable_warning_as_error): Update prototype. Update call to
6856 * opts.h (struct cl_option_handler_func, struct
6857 cl_option_handlers): New.
6858 (handle_option, enable_warning_as_error): Update prototypes.
6859 (read_cmdline_option): Declare.
6860 * Makefile.in (opts-common.o): Update dependencies.
6862 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6864 * config/arm/arm.c (params.h): Include.
6865 (arm_override_options): Tune gcse-unrestricted-cost.
6866 * config/arm/t-arm (arm.o): Define dependencies.
6868 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6872 * basic-block.h (get_dominated_to_depth): Declare.
6873 * dominance.c (get_dominated_to_depth): New function, use
6874 get_all_dominated_blocks as a base.
6875 (get_all_dominated_blocks): Use get_dominated_to_depth.
6877 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
6878 (hoist_exprs): Remove.
6879 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
6880 (compute_code_hoist_vbeinout): Add debug print outs.
6881 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
6883 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
6885 * params.h (MAX_HOIST_DEPTH): New macro.
6886 * doc/invoke.texi (max-hoist-depth): Document.
6888 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6890 PR rtl-optimization/40956
6891 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
6894 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6898 * config/arm/arm.c (legitimize_pic_address): Use
6899 gen_calculate_pic_address pattern to emit calculation of PIC address.
6900 (will_be_in_index_register): New function.
6901 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
6902 (thumb1_legitimate_address_p): Use it provided !strict_p.
6903 * config/arm/arm.md (calculate_pic_address): New expand and split.
6905 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6909 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
6910 * config/arm/arm.md (define_split "J", define_split "K"): Make
6911 IRA/reload friendly.
6913 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6915 * gcse.c (insert_insn_end_basic_block): Update signature, remove
6917 (pre_edge_insert, hoist_code): Update.
6919 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6923 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
6925 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6927 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
6929 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6931 PR rtl-optimization/40956
6934 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
6936 (hoist_code): Count occurences in current block too.
6938 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6940 * gcse.c (struct expr:max_distance): New field.
6941 (doing_code_hoisting_p): New static variable.
6942 (want_to_gcse_p): Change signature. Allow constrained hoisting of
6943 simple expressions, don't change behavior for PRE. Set max_distance.
6944 (insert_expr_in_table): Set new max_distance field.
6945 (hash_scan_set): Update.
6946 (hoist_expr_reaches_here_p): Stop search after max_distance
6948 (find_occr_in_bb): New static function. Use it in ...
6949 (hoist_code): Calculate sizes of basic block before any changes are
6950 done. Pass max_distance to hoist_expr_reaches_here_p.
6951 (one_code_hoisting_pass): Set doing_code_hoisting_p.
6953 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
6954 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
6955 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
6957 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
6960 2010-07-27 Jeff Law <law@redhat.com>
6961 Maxim Kuvyrkov <maxim@codesourcery.com>
6963 * gcse.c (compute_transpout, transpout): Remove, move logic
6964 to prune_expressions.
6965 (compute_pre_data): Move pruning of trapping expressions ...
6966 (prune_expressions): ... here. New static function.
6967 (compute_code_hoist_data): Use it.
6968 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
6970 2010-07-27 Xinliang David Li <davidxl@google.com>
6972 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
6973 (rewrite_use_address): Adjust iv update position when needed.
6975 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6977 * dbgcnt.def (hoist_insn): New debug counter.
6978 * gcse.c (hoist_code): Use it.
6980 2010-07-27 Xinliang David Li <davidxl@google.com>
6982 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
6983 (niter_for_single_dom_exit): Passes additional parameter.
6984 (iv_period): Fix comments.
6985 (may_eliminate_iv): Handles multiple exit loops properly.
6986 (free_tree_niter_desc): New function.
6987 (free_loop_data): Frees up loop iteration descriptors.
6989 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6992 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
6993 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
6994 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
6995 (expand_one_var): Don't consider DECL_ALIGN for variables for
6996 which expand_one_stack_var_at has been already called.
6999 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7000 constraints on IA-64.
7002 2010-07-27 Jie Zhang <jie@codesourcery.com>
7006 2010-07-23 Jie Zhang <jie@codesourcery.com>
7008 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7009 false if ! tree_versionable_function_p.
7011 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7013 * dwarf2out.c (add_data_member_location_attribute): Use
7014 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7016 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7018 * postreload.c (try_replace_in_use): New static function.
7019 (reload_combine_recognize_const_pattern): Use it here. Allow
7020 substituting into a final add insn, and substituting into a memory
7021 reference in an insn that sets the reg.
7023 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7025 * common.opt (o): Add MissingArgError.
7026 * doc/options.texi (MissingArgError): Document.
7027 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7028 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7029 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7030 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7031 * langhooks.h (struct lang_hooks): Remove missing_argument.
7032 * optc-gen.awk: Handle MissingArgError and output new structure
7034 * opts.c (read_cmdline_option): Use missing_argument_error field
7035 instead of missing_argument langhook.
7036 * opts.h (struct cl_option): Add missing_argument_error field.
7037 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7039 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7042 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7043 Darwin64 ABI, for zero-sized objects.
7045 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7050 Merge from Apple local 4.2.1.
7051 2005-05-11 Stan Shebs <shebs@apple.com>
7052 Fix 64-bit varargs for Darwin (Radar 4028089).
7053 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7054 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7055 Add argument, add case for 8-byte register half-filled with a float.
7056 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7057 single-precision floats specially.
7059 2010-07-27 Ira Rosen <irar@il.ibm.com>
7061 PR tree-optimization/44152
7062 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7063 complex numbers for further check.
7064 (vect_supported_load_permutation_p): Check nodes with
7067 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7069 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7070 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7071 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7072 (LANG_HOOKS_INITIALIZER): Add new hooks.
7073 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7074 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7075 and complain_wrong_lang_p. Update init_options prototype.
7076 * c-objc-common.c (c_initialize_diagnostics): First call
7077 c_common_initialize_diagnostics.
7078 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7079 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7080 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7081 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7082 (hook_uint_void_0): New.
7083 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7084 (hook_uint_void_0): New.
7085 * opts-common.c (decode_cmdline_option,
7086 decode_cmdline_options_to_array): Also fill in canonical_option field.
7087 * opts.c (complain_wrong_lang): Use langhook to determine whether
7088 to complain instead of special-casing LTO.
7089 (decode_options): Separate lang_mask determination with
7090 option_lang_mask hook from call of init_options hook.
7091 * opts.h (struct cl_decoded_option): Add canonical_option.
7093 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7095 PR tree-optimization/45083
7096 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7098 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7100 * postreload.c (reload_combine_recognize_const_pattern): Move test
7101 for limiting the insn movement to the right scope.
7103 PR rtl-optimization/45051
7104 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7105 than reg_mentioned_p.
7107 2010-07-26 Richard Henderson <rth@redhat.com>
7110 * tree-emutls.c: New file.
7111 * Makefile.in (OBJS-common): Add it.
7112 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7113 * passes.c (init_optimization_passes): Add it.
7115 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7116 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7117 * expr.c (emutls_var_address): Delete.
7118 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7119 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7120 (emutls_finish): Delete.
7121 * toplev.c (compile_file): Don't call it.
7122 * tree.h (emutls_decl): Delete.
7123 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7124 (emutls_finish, emutls_finalize_control_var): Delete.
7125 (emutls_object_type): Move to tree-emutls.c.
7126 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7127 default_emutls_var_fields, get_emutls_object_type,
7128 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7129 default_emutls_var_init): Likewise.
7130 (get_variable_section): Don't special case emutls.
7131 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7132 default_elf_select_section, default_unique_section,
7133 default_encode_section_info): Likewise.
7134 * varpool.c (decide_is_variable_needed): Likewise.
7135 * gimple-iterator.c (update_call_edge_frequencies): New
7136 (gsi_insert_on_edge_immediate): Use it.
7137 (gsi_insert_seq_on_edge_immediate): Likewise.
7138 (gsi_commit_one_edge_insert): Likewise.
7140 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7141 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7142 (x86_64_elf_unique_section): Likewise.
7144 2010-07-26 Jan Hubicka <jh@suse.cz>
7146 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
7149 2010-07-26 Anatoly Sokolov <aesok@post.ru>
7151 * target.def (output_source_filename): New hook.
7152 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
7153 * doc/tm.texi: Regenerate.
7154 * toplev.c (output_file_directive) Remove function.
7155 * toplev.h (output_file_directive) Remove.
7156 * output.h (default_asm_output_source_filename,
7157 output_file_directive): Declare.
7158 * varasm.h (default_asm_output_source_filename,
7159 output_file_directive): New functions.
7161 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7162 * config/mips/mips-protos.h (mips_output_filename): Remove.
7163 * config/mips/mips.c (mips_output_filename): Make Static.
7164 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7166 2010-07-26 Richard Guenther <rguenther@suse.de>
7168 PR tree-optimization/43784
7169 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
7170 if the destination is used by the call.
7172 2010-07-26 Richard Guenther <rguenther@suse.de>
7175 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
7176 SSA updating on being in SSA form.
7178 2010-07-26 Richard Guenther <rguenther@suse.de>
7181 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
7183 2010-07-26 Richard Guenther <rguenther@suse.de>
7185 PR tree-optimization/45071
7186 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
7189 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
7191 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
7192 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
7193 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
7194 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
7195 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
7196 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
7197 save_r31, return_r31, save_interrupt, return_interrupt,
7198 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
7199 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
7200 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
7201 new ABI requirements.
7202 (save_r6_r9, L_callt_save_r6_r9): Remove.
7203 * config/v850/predicates.md (even_reg_operand, disp23_operand,
7204 const_float_1_operand const_float_0_operand): New Predicates.
7205 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
7206 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
7207 * config/v850/t-v850: Update multilibs for new target variants.
7208 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
7209 * config/v850/t-v850e: Likewise.
7210 * config/v850/v850.c (v850_issue_rate): New.
7211 (v850_strict_argument_naming): New.
7212 (function_arg): Modify to generate a different ABI.
7213 (print_operand): Update case 'z' to support float modes.
7214 (output_move_single): Modify to generate appropriate and better
7216 (v850_float_z_comparison_operator, v850_select_cc_mode,
7217 v850_float_nz_comparison_operator, v850_gen_float_compare,
7218 v850_gen_compare): New functions to support comparison of float values.
7219 (ep_memory_offset): Add support for V850E2 targets.
7220 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
7221 (INTERRUPT_REGPARM_NUM): Remove.
7222 (compute_register_save_size): Add extra case to save/restore long call.
7223 (use_prolog_function): New function to support prologue.
7224 (expand_prologue): Add support for V850E2 targets and modified
7225 as per the current ABI requirements.
7226 (expand_epilogue): Likewise.
7227 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
7228 (construct_save_jarl): Likewise.
7229 (construct_dispose_instruction): Update as per the current ABI
7231 (construct_prepare_instruction): Likewise.
7232 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
7233 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
7234 (CPP_SPEC): Updated to support v850e2 targets.
7235 (STRICT_ALIGNMENT): Modified.
7236 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
7237 (FIXED_REGISTERS): Likewise.
7238 (CALL_USED_REGISTERS): Likewise.
7239 (CONDITIONAL_REGISTER_USAGE): Updated.
7240 (HARD_REGNO_MODE_OK): Updated.
7241 (reg_class): Updated to add even registers.
7242 (REG_CLASS_NAMES): Likewise.
7243 (REG_CLASS_CONTENTS): Likewise.
7244 (REGNO_REG_CLASS): Updated for CC registers.
7245 (REG_CLASS_FROM_LETTER): Added support for even registers.
7246 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
7247 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
7248 ARG_POINTER_REGNUM): Updated.
7249 (FUNCTION_ARG_ADVANCE): Define.
7250 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
7251 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
7252 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
7253 (GO_IF_LEGITIMATE_ADDRESS): Updated.
7254 (SELECT_CC_MODE): Define.
7255 (REGISTER_NAMES): Updated to add psw and fcc registers.
7256 (ADDITIONAL_REGISTER_NAMES): Updated.
7257 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
7258 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
7259 * config/v850/v850.md (define_constants): Define new constants.
7260 (type): Update store,bit1,macc,div,fpu and single attributes.
7261 (cpu): New attribute.
7262 (cc): Add set_z attribute.
7263 (unsign23byte_load, sign23byte_load, unsign23hword_load,
7264 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
7265 23word_store): New instructions for 23-bit displacement load and store.
7266 (movqi_internal, movhi_internal): Update the attributes.
7267 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
7268 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
7270 (v850_tst1): Modified using CC_REGNUM.
7272 (cmpsi): Modified as define_expand from define_insn.
7273 (cmpsi_insn, cmpsf, cmpdf): New instructions.
7274 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
7275 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
7276 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
7277 one_cmplsi2): Clobber the CC_REGNUM register.
7278 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
7279 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
7280 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
7281 (setf_insn, set_z_insn, set_nz_insn): New instructions for
7283 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
7284 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
7286 (sasf_1, sasf_2): Remove.
7287 (sasf): New instruction.
7288 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
7289 targets. CC_REGNUM register is clobbered and attributes are
7291 (branch_z_normal, branch_z_invert, branch_nz_normal,
7292 branch_nz_invert): New branch related instructions.
7293 (jump): Updated the attributes.
7294 (switch): Update to support new targets. CC_REGNUM register is
7295 clobbered and attributes are updated.
7296 (call_internal_short, call_internal_long, call_value_internal_short,
7297 call_value_internal_long): Updated the attributes.
7298 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
7299 clobbered and attributes are updated.
7300 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
7301 Update to support new targets. CC_REGNUM register is clobbered.
7302 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
7304 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
7306 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
7307 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
7308 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
7309 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
7310 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
7311 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
7312 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
7313 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
7314 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
7315 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
7316 point instructions defined for V850e2v3 target.
7317 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
7318 Add support for V850E2 targets and CC_REGNUM register is clobbered.
7319 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
7320 support for new targets.
7321 * config/v850/v850-modes.def: New file.
7322 * config/v850/v850.opt(mstrict-align): Remove.
7323 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
7324 mv850e2v3): New command line options for V850.
7325 * config.gcc: Update the newly added files.
7326 * doc/invoke.texi: Update the newly added command line options for
7329 2010-07-26 Richard Guenther <rguenther@suse.de>
7331 PR tree-optimization/45052
7332 * ipa-pure-const.c (check_stmt): Check volatileness.
7334 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7337 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
7338 * config/sparc/sparc.c: Include reload.h.
7339 (legitimize_tls_address): Rename into...
7340 (sparc_legitimize_tls_address): ...this.
7341 (legitimize_pic_address): Rename into...
7342 (sparc_legitimize_pic_address): ...this.
7343 (sparc_expand_move): Adjust to above renaming.
7344 (sparc_tls_referenced_p): Likewise.
7345 (sparc_legitimize_tls_address): Likewise.
7346 (sparc_legitimize_pic_address): Likewise.
7347 (sparc_legitimize_address): Likewise.
7348 (sparc_output_mi_thunk): Likewise.
7349 (sparc_legitimize_reload_address): New global function. Recognize
7350 (lo_sum (high ...) ...) patterns generated by earlier passes.
7351 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
7353 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7356 * config/sparc/predicates.md (memory_reg_operand): Delete.
7357 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
7358 (*sync_compare_and_swap): Encode the address form in the pattern.
7359 (*sync_compare_and_swapdi_v8plus): Likewise.
7361 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
7363 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
7364 Streamline paragraph on compatibility with the system compiler.
7366 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
7369 * alias.c (true_dependence_1): Fix thinko in merge of old
7370 true_dependence and canon_true_dependence.
7372 2010-07-23 Jan Hubicka <jh@suse.cz>
7374 * lto-streamer-out.c (write_symbol): Fix visibilities of external
7377 2010-07-23 Le-Chun Wu <lcwu@google.com>
7379 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
7380 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
7381 and an unnecessary assignment.
7382 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
7383 self-assign warning.
7384 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
7385 unnecessary self-init.
7387 2010-07-23 Richard Guenther <rguenther@suse.de>
7390 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
7391 for -flto and -fwhopr.
7393 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
7396 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
7397 (stmp-int-hdrs): Prefix/postfix headers by include_next.
7398 * config.gcc (user_headers_inc_next_pre): New.
7399 (user_headers_inc_next_post): Likewise.
7400 (*-w64-mingw*): Use for float.h post-fixing, and for
7401 stddef.h/stdarg.h pre-fixing by include_next.
7402 * configure.ac (user_headers_inc_next_post): New.
7403 (user_headers_inc_next_pre): New.
7404 * configure: Regenerated.
7406 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7408 * configure.ac: Don't disable TLS on Solaris 8/9 by default
7409 Set tga_func for Solaris 2/x86 resp. SPARC.
7410 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
7411 (LIB_THREAD_LDFLAGS_SPEC): Define.
7412 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
7413 * configure: Regenerate.
7414 * config.in: Regenerate.
7415 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
7416 -pthread, -threads, LIB_TLS_SPEC with -pthread.
7417 * doc/install.texi (Specific, *-*-solaris2*): Document use of
7418 alternate thread libraries on Solaris 8.
7419 Document TLS patch requirements.
7420 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
7424 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
7427 2010-07-23 Jakub Jelinek <jakub@redhat.com>
7429 * tree.h (struct tree_base): Add nameless_flag bitfield.
7430 (TYPE_NAMELESS, DECL_NAMELESS): Define.
7431 * omp-low.c (create_omp_child_function, scan_omp_parallel,
7432 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
7433 DECL_ARTIFICIAL where needed.
7434 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
7435 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
7436 has DECL_NAMELESS set.
7438 2010-07-23 Martin Jambor <mjambor@suse.cz>
7440 PR tree-optimization/44915
7441 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
7442 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
7443 (analyze_function): Likewise.
7445 2010-07-23 Martin Jambor <mjambor@suse.cz>
7447 PR tree-optimization/44914
7448 * tree-sra.c (sra_modify_function_body): Return true if CFG was
7449 changed, add purging dead eh edges.
7450 (ipa_sra_modify_function_body): Return true if CFG was changed,
7451 simplify purging dead eh edges.
7452 (modify_function): Return true if CFG was changed.
7453 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
7455 (ipa_early_sra): Likewise.
7457 2010-07-23 Jie Zhang <jie@codesourcery.com>
7460 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
7462 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7463 false if ! tree_versionable_function_p.
7465 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
7467 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
7468 * ipa-pure-const.c (special_builtlin_state): Remove
7469 BUILT_IN_ARGS_INFO case.
7470 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7471 * builtins.c (expand_builtin): Likewise.
7472 (expand_builtin_args_info): Remove.
7473 * doc/tm.texi (__builtin_args_info): Remove.
7474 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
7475 * doc/tm.text.in: Likewise.
7477 2010-07-23 Richard Guenther <rguenther@suse.de>
7479 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
7480 (lto_symtab_merge_decls_2): Likewise.
7481 * tree-ssa.c (useless_type_conversion_p): Likewise.
7482 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7483 * gimple.c (gtc_visited2, gtc_ob2): Remove.
7484 (struct type_pair_d): Make same_p an array indexed by mode.
7486 (lookup_type_pair): Update initialization.
7487 (struct sccs): Adjust same_p type.
7488 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
7490 (print_gimple_types_stats): Likewise.
7491 * gimple.h (enum gtc_mode): New.
7492 (gimple_types_compatible_p): Adjust prototype.
7494 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
7496 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
7497 again after processing insn.
7499 2010-07-23 Jie Zhang <jie@codesourcery.com>
7501 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
7502 proper words when !tree_versionable_function_p.
7504 2010-07-23 Richard Guenther <rguenther@suse.de>
7506 PR tree-optimization/45037
7507 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
7509 2010-07-23 Jie Zhang <jie@codesourcery.com>
7511 * doc/extend.texi: Remove IP2K from the description of naked attribute.
7514 2010-07-10 Andi Kleen <ak@linux.intel.com>
7517 * lto-opts.c (lto_write_options): Add NULL file_data argument to
7518 lto_get_section_name.
7519 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
7520 * lto-streamer-out.c (produce_asm): Likewise.
7521 (copy_function): Likewise.
7522 (produce_symtab): Likewise.
7523 (produce_asm_for_decls): Likewise.
7524 * lto-streamer.c (lto_get_section_name): Add file_data argument.
7525 Rewrite to add random postfix to LTO sections.
7526 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
7527 (lto_get_section_name): Add file_data argument to prototype.
7529 2010-07-10 Andi Kleen <ak@linux.intel.com>
7531 * lto-section-in.c (lto_section_name): Synchronize names
7532 with lto_get_section_name.
7534 2010-07-10 Andi Kleen <ak@linux.intel.com>
7536 * lto-opts.c (lto_read_file_options): Check for missing section.
7538 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7540 * ira.c (check_allocation): Correctly handle the case where an allocno
7541 with two objects was allocated to a single reg.
7543 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
7545 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
7546 (is_widening_mult_p): Likewise.
7547 (convert_to_widen): Use them.
7548 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
7549 well as integer ones.
7551 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
7553 * alias.c (true_dependence_1): New function, merged version of
7554 true_dependence and canon_true_dependence.
7555 (true_dependence): Simplify.
7556 (canon_true_dependence): Simplify.
7558 2010-07-22 Richard Henderson <rth@redhat.com>
7561 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
7562 of V4SFmode for the SSE saves; increase stack alignment if needed.
7563 (ix86_gimplify_va_arg): Don't increase stack alignment here.
7565 2010-07-22 Jakub Jelinek <jakub@redhat.com>
7568 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
7569 call cprop_find_used_regs again via note_uses.
7571 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
7573 * alias.c (get_alias_set): Fix formatting issues.
7575 2010-07-22 Steve Ellcey <sje@cup.hp.com>
7578 * stmt.c (expand_value_return): Call promote_function_mode with
7579 a for_return argument of 2 when returning by reference.
7581 2010-07-22 Dodji Seketeli <dodji@redhat.com>
7584 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
7585 unit DIE if we can find the scope DIE.
7587 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7589 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
7590 changed. Initialize OBJECT_SUBWORD.
7591 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
7592 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
7593 all callers changed.
7594 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
7595 (finish_allocno): Likewise.
7596 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
7597 (remove_low_level_allocnos): Likewise.
7598 (update_bad_spill_attribute): Likewise.
7599 (setup_min_max_allocno_live_range_point): Likewise.
7600 (sort_conflict_id_map): Likewise.
7601 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
7602 (ior_hard_reg_conflicts): New function.
7603 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
7604 (compress_conflict_vecs): Iterate over objects, not allocnos.
7605 (ira_add_live_range_to_object): New function.
7606 (object_range_compare_func): Renamed from allocno_range_compare_func.
7607 All callers changed.
7608 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
7609 subobjects, widen the min/max range of the lowest-order object to
7610 potentially include all other such low-order objects.
7611 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
7612 (check_allocation): Likewise. Use more fine-grained tests for register
7614 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
7616 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
7617 choices about which bits to set in each set. Don't use
7618 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
7619 using the multiple sets we computed.
7620 (push_allocno_to_stack): Iterate over allocno subobjects.
7621 (all_conflicting_hard_regs_coalesced): New static function.
7622 (setup_allocno_available_regs_num): Use it.
7623 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
7625 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
7626 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7627 by ALLOCNO_NUM_OBJECTS.
7628 (calculate_spill_cost): Likewise.
7629 (color_pass): Express if statement in a more normal way.
7630 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
7631 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
7632 (setup_slot_coalesced_allocno_live_ranges): Likewise.
7633 (allocno_reload_assign): Likewise.
7634 (ira_reassign_pseudos): Likewise.
7635 (fast_allocation): Likewise.
7636 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7637 (print_allocno_conflicts): Likewise.
7638 (ira_build_conflicts): Likewise.
7639 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
7640 callers changed. Test subword 0 of each allocno for conflicts.
7641 (build_object_conflicts): Renamed from build_allocno_conflicts. All
7642 callers changed. Iterate over allocno subobjects.
7643 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
7644 * ira-int.h (struct ira_allocno): New member: num_objects.
7645 Rename object to objects and change it into an array.
7646 (ALLOCNO_OBJECT): Add new argument N.
7647 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
7648 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
7649 (ior_hard_reg_conflicts): Declare.
7650 (ira_add_live_range_to_object): Declare.
7651 (ira_allocno_object_iterator): New.
7652 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
7653 (FOR_EACH_ALLOCNO_OBJECT): New macro.
7654 * ira-lives.c (objects_live): Renamed from allocnos_live; all
7656 (allocnos_processed): New sparseset.
7657 (make_object_born): Renamed from make_allocno_born; take an
7658 ira_object_t argument. All callers changed.
7659 (make_object_dead): Renamed from make_allocno_dead; take an
7660 ira_object_t argument. All callers changed.
7661 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
7662 All callers changed.
7663 (mark_pseudo_regno_live): Iterate over allocno subobjects.
7664 (mark_pseudo_regno_dead): Likewise.
7665 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
7667 (mark_ref_live): Detect subword accesses and call
7668 mark_pseudo_regno_subword_live as appropriate.
7669 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
7670 (process_bb_nodes_live): Deal with object-related updates first; set
7671 and test bits in allocnos_processed to avoid computing allocno
7672 statistics more than once.
7673 (create_start_finish_chains): Iterate over objects, not allocnos.
7674 (print_object_live_ranges): New function.
7675 (print_allocno_live_ranges): Use it.
7676 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
7679 2010-07-22 Richard Guenther <rguenther@suse.de>
7682 * gimple.c (gtc_next_dfs_num): New global.
7683 (struct sccs): Make value a union, add integer same_p member.
7684 (gtc_visit): New function.
7685 (gimple_types_compatible_p_1): New function, split out from ...
7686 (gimple_types_compatible_p): ... here. Start a DFS walk here.
7687 (iterative_hash_gimple_type): Adjust for sccs change.
7689 2010-07-22 Martin Jambor <mjambor@suse.cz>
7691 PR tree-optimization/44891
7692 * tree-sra.c: Include gimple-pretty-print.h.
7693 (replace_uses_with_default_def_ssa_name): Renamed to
7694 get_repl_default_def_ssa_name, return the new SSA name instead of
7695 replacing the old one.
7696 (sra_modify_assign): Dump a message when removing a load, if the LHS
7697 is an SSA_NAME, do not do any propagation, just set the RHS to a
7698 default definition SSA NAME, type convert if necessary.
7699 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
7701 2010-07-22 Richard Guenther <rguenther@suse.de>
7703 PR tree-optimization/45017
7704 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
7705 TYPE_PRECISION of integral types in addition to size.
7707 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7709 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
7710 when no C library is specified.
7712 2010-07-22 Martin Jambor <mjambor@suse.cz>
7714 * ipa-prop.h (struct ipa_node_params): Updated comment.
7715 (struct ipa_edge_args): Likewise.
7716 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
7718 2010-07-22 Martin Jambor <mjambor@suse.cz>
7720 * cgraphunit.c (verify_edge_count_and_frequency): New function.
7721 (verify_cgraph_node): Verify frequencies of indirect edges.
7722 * tree-inline.c (tree_function_versioning): Update frequencies of
7725 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7728 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
7729 Set *arm_rev to be predicable.
7731 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
7733 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
7734 (LINK_COMMAND_SPEC_A): New.
7736 (DSYMUTIL_SPEC): New.
7737 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
7738 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
7740 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
7742 * calls.c (load_register_parameters): Move check for zero
7743 sized items so that only the call to
7744 mem_overlaps_already_clobbered_arg_p () is protected.
7746 2010-07-22 Jan Hubicka <jh@suse.cz>
7748 * ipa-pure-const.c (varying_state): Break out from ...
7749 (get_function_state): ... here; always return varying_state
7750 when state would be NULL otherwise.
7751 (remove_node_data): Do not free varying state.
7753 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7757 * postreload.c: Include "target.h".
7758 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
7760 (fixup_debug_insns): Don't copy the rtx.
7761 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
7762 Don't copy when replacing. Call fixup_debug_insns in the case where
7763 we merged one add with another.
7764 (reload_combine_recognize_pattern): Fail if there aren't any uses.
7765 Try harder to determine whether we're picking a valid index register.
7766 Don't set store_ruid for an insn we're going to scan in the
7768 (reload_combine): Remove unused code.
7769 (reload_combine_note_use): When updating use information for
7770 an old insn, ignore a use that occurs after store_ruid.
7771 * Makefile.in (postreload.o): Update dependencies.
7773 * function.c (record_hard_reg_sets): Restrict the previous change
7774 to cases where the incoming nominal mode is the same as the
7775 incoming promoted mode and everything happens in MODE_INT.
7777 2010-07-21 Jakub Jelinek <jakub@redhat.com>
7780 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
7781 ASM_OPERANDS_OUTPUT_IDX.
7782 (adjust_insn): For inline asm with multiple sets ensure first
7783 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
7786 2010-07-21 Richard Henderson <rth@redhat.com>
7788 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
7789 comparison for avoiding xmm register saves. Emit the xmm register
7791 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
7792 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
7793 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
7794 Remove patterns and the associated splitters.
7796 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
7798 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
7799 and imagine parts of a complex, so that they can have the same
7800 base and fall into the same group.
7802 2010-07-21 Richard Guenther <rguenther@suse.de>
7805 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
7806 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
7807 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
7809 2010-07-21 Martin Jambor <mjambor@suse.cz>
7811 PR tree-optimization/44900
7812 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
7813 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
7815 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
7818 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
7820 2010-07-21 Richard Guenther <rguenther@suse.de>
7823 * tree-ssa.c (useless_type_conversion_p): Dispatch to
7824 gimple_types_compatible_p only when in lto.
7825 * gimple.c (gimple_types_compatible_p): Use canonical types
7826 to speed up comparison.
7828 2010-07-21 Richard Guenther <rguenther@suse.de>
7830 * tree-flow.h (referenced_var): Move define ...
7831 * tree-flow-inline.h (referenced_var): ... here as an inline
7832 function. Assert here ...
7833 * tree-dfa.c (referenced_var_lookup): ... instead of here.
7834 * tree-ssa.c (maybe_optimize_var): Check if the variable
7835 is in referenced vars.
7836 (execute_update_addresses_taken): Remove old broken check.
7837 * gimple-pretty-print.c (pp_points_to_solution): Use
7838 referenced_var_lookup.
7839 * tree-into-ssa.c (dump_decl_set): Likewise.
7841 2010-07-21 Jakub Jelinek <jakub@redhat.com>
7844 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
7845 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
7848 2010-07-20 Richard Henderson <rth@redhat.com>
7850 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
7852 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
7854 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
7855 computing the sum of the stack pointer and a large constant.
7856 * config/arm/constraints.md (M): Remove superfluous parentheses.
7857 (Pc): New constraint.
7859 2010-07-20 Jakub Jelinek <jakub@redhat.com>
7862 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
7863 operand's type if exp is tcc_unary class tree.
7865 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
7867 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
7868 Reverse sense of if_then_else condition.
7870 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
7872 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
7873 * config/rs6000/rs6000.c (rs6000_override_options): Set
7874 rs6000_block_move_inline_limit appropriately.
7875 (expand_block_move): Use rs6000_block_move_inline_limit.
7876 * doc/invoke.texi (mblock-move-inline-limit): Document.
7878 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
7880 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
7881 FROM and TO. All callers changed. Don't look for tracked uses,
7882 just scan the RTL for DEBUG_INSNs and substitute.
7883 (reload_combine_recognize_pattern): Call fixup_debug_insns.
7884 (reload_combine): Ignore DEBUG_INSNs.
7886 2010-07-20 Jakub Jelinek <jakub@redhat.com>
7888 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
7892 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
7893 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
7894 instead of the result's type.
7896 2010-07-20 Richard Guenther <rguenther@suse.de>
7898 PR tree-optimization/44977
7899 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
7902 2010-07-20 Richard Guenther <rguenther@suse.de>
7904 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
7905 (lto_symtab_merge_decls_2): Likewise.
7906 * gimple.h (gimple_types_compatible_p): Declare.
7907 * gimple.c (gimple_queue_type_fixup): Remove.
7908 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
7909 (gimple_compatible_complete_and_incomplete_type_p): New function.
7910 (gimple_types_compatible_p): Adjust.
7911 (gimple_register_type): Remove type fixup code.
7912 (print_gimple_types_stats): Adjust.
7913 (free_gimple_type_tables): Likewise.
7914 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
7915 * tree-ssa.c (useless_type_conversion_p): Likewise.
7917 2010-07-20 Richard Guenther <rguenther@suse.de>
7921 * tree-ssa.c (maybe_optimize_var): New function split out from ...
7922 (execute_update_addresses_taken): ... here.
7923 (non_rewritable_mem_ref_base): Likewise.
7924 (execute_update_addresses_taken): Do not iterate over all referenced
7925 vars but just all local decls and parms.
7926 Properly check call and asm arguments and rewrite call arguments.
7928 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7930 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
7932 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
7934 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
7936 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
7938 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7940 * gengtype.c (start_root_entry): New function, split out from
7941 write_root. Check whether V is null and raise an error if so.
7942 (write_field_root): Check for V being null. Don't raise an error here;
7943 set V to null instead.
7944 (write_root): Update comment above function. Use start_root_entry.
7946 2010-07-19 Xinliang David Li <davidxl@google.com>
7949 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
7951 (find_uninit_use): Add dump.
7952 (is_use_properly_guarded): Ditto.
7953 (warn_uninitialized_phi): Ditto.
7954 (execute_late_warn_uninitialized): Ditto.
7956 2010-07-19 Richard Guenther <rguenther@suse.de>
7959 * expr.c (emit_block_move_hints): Move zero size check first.
7960 Move asserts to more useful places.
7961 * calls.c (load_register_parameters): Check for zero size.
7963 2010-07-19 Richard Henderson <rth@redhat.com>
7965 * tree-optimize.c (execute_all_early_local_passes): New. Change
7966 cgraph_state here ...
7967 (execute_early_local_optimizations): ... not here. Remove.
7968 (pass_early_local_passes, pass_all_early_optimizations): Update.
7970 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
7972 * postreload.c (reload_combine_closest_single_use): Ignore the
7973 number of uses for DEBUG_INSNs.
7974 (fixup_debug_insns): New static function.
7975 (reload_combine_recognize_const_pattern): Use it. Don't let the
7976 main loop be affected by DEBUG_INSNs.
7977 Really disallow moving adds past a jump insn.
7978 (reload_combine_recognize_pattern): Don't update use_ruid here.
7979 (reload_combine_note_use): Do it here.
7980 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
7982 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
7984 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
7986 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
7988 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
7990 * config/i386/darwin.h: Define darwin_emit_branch_islands.
7991 (TARGET_MACHO_BRANCH_ISLANDS): New.
7992 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
7993 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
7995 * config/i386/i386.c (output_pic_addr_const): Do not emit
7996 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
7997 (x86_output_mi_thunk): Adjust symbol creation.
7998 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
7999 Remove out of date comment.
8000 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8001 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8002 (DARWIN_GENERATE_ISLANDS): Ditto.
8003 (output_call): Do not emit branch islands unless
8004 darwin_emit_branch_islands is set.
8005 * config/darwin.c: Declare darwin_emit_branch_islands.
8006 (machopic_indirect_data_reference): Do not emit unless
8007 darwin_emit_branch_islands is set.
8008 (darwin_override_options): Set darwin_emit_branch_islands
8010 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8012 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8014 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8015 sse_runtime, sse2_runtime.
8017 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8019 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8020 low half of a single-register SCmode return value before ORing
8021 it with the high half.
8022 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8024 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8027 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8030 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8033 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8034 changed. All callers changed.
8035 (move2add_use_add2_insn): Likewise.
8036 (move2add_use_add3_insn): Likewise.
8037 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8039 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8040 (last_jump_ruid): New static variable.
8041 (struct reg_use): New members CONTAINING_MEM and RUID.
8042 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8043 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8044 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8045 reload_combine_purge_reg_uses_after_ruid,
8046 reload_combine_recognize_const_pattern): New static functions.
8047 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8048 is true for our reg and that we have available index regs.
8049 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8050 callers changed. Use them to initialize fields in struct reg_use.
8051 (reload_combine): Initialize last_jump_ruid. Be careful when to
8052 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8053 Call reload_combine_recognize_const_pattern.
8054 (reload_combine_note_store): Update REAL_STORE_RUID field.
8056 2010-07-16 Jason Merrill <jason@redhat.com>
8058 * Makefile.in (opts-common.o): Depend on options.h.
8060 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8062 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8063 instead of build_function_type.
8064 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8065 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8067 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8069 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8071 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8072 Don't force values into registers unnecessarily.
8073 (output_isel): Assert that we're not given conditions we can't handle.
8074 Delete corresponding code.
8075 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8076 scc_comparison_operator constraint. Permit 0 for the consequent
8077 operand. Permit any GPR for the alternative operand.
8078 (isel_unsigned_<mode>): Likewise.
8080 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8083 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8084 argument to const_tree.
8085 * config/i386/i386.c (function_arg_advance): If padding needs to be
8086 inserted before argument, increment cum->words by number of padding
8088 (contains_aligned_value_p): Change argument to const_tree.
8089 (ix86_function_arg_boundary): Change second argument to const_tree.
8091 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8094 * function.c (record_hard_reg_sets): New static function.
8095 (assign_parm_setup_reg): If an optab for extending exists and the
8096 generated code clobbbers no hard regs, emit the insn directly and
8097 create a REG_EQUIV note.
8099 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8101 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8103 * c-typeck.c (push_init_level): Likewise.
8104 (process_init_element): Likewise.
8106 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8108 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8109 (integer_three_node): Add.
8110 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8111 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8112 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8113 of call build_int_cst.
8114 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8115 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8116 (find_interesting_uses_address): Ditto.
8117 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8118 * tree-eh.c (lower_eh_constructs_2): Ditto.
8119 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8120 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8121 * expmed.c (expand_divmod): Ditto.
8122 * tree-mudflap.c (mx_register_decls): Ditto.
8123 * varasm.c (array_size_for_constructor): Ditto.
8124 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8125 * c-parser.c (c_parser_postfix_expression): Ditto.
8127 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8129 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8130 New static variables.
8131 (reload_combine_recognize_pattern): New static function, broken out
8133 (reload_combine): Use it. Only initialize first_index_reg and
8134 last_index_reg once.
8136 2010-07-15 Richard Henderson <rth@redhat.com>
8138 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8141 2010-07-15 Jan Hubicka <jh@suse.cz>
8143 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8144 comdats for broken gold.
8145 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
8147 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8149 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
8151 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8153 * tree.h (DECL_CHAIN): Define.
8154 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8155 * c-decl.c: Likewise.
8156 * c-parser.c: Likewise.
8157 * c-typeck.c: Likewise.
8158 * cfgexpand.c: Likewise.
8159 * cgraph.c: Likewise.
8160 * cgraphunit.c: Likewise.
8161 * combine.c: Likewise.
8162 * config/alpha/alpha.c: Likewise.
8163 * config/arm/arm.c: Likewise.
8164 * config/frv/frv.c: Likewise.
8165 * config/i386/i386.c: Likewise.
8166 * config/i386/winnt-cxx.c: Likewise.
8167 * config/ia64/ia64.c: Likewise.
8168 * config/iq2000/iq2000.c: Likewise.
8169 * config/mep/mep.c: Likewise.
8170 * config/mips/mips.c: Likewise.
8171 * config/pa/som.h: Likewise.
8172 * config/rs6000/rs6000.c: Likewise.
8173 * config/s390/s390.c: Likewise.
8174 * config/sh/sh.c: Likewise.
8175 * config/sh/symbian-cxx.c: Likewise.
8176 * config/sparc/sparc.c: Likewise.
8177 * config/spu/spu.c: Likewise.
8178 * config/stormy16/stormy16.c: Likewise.
8179 * config/vxworks.c: Likewise.
8180 * config/xtensa/xtensa.c: Likewise.
8181 * coverage.c: Likewise.
8182 * dbxout.c: Likewise.
8183 * dwarf2out.c: Likewise.
8184 * emit-rtl.c: Likewise.
8186 * function.c: Likewise.
8187 * gimple-low.c: Likewise.
8188 * gimple-pretty-print.c: Likewise.
8189 * gimplify.c: Likewise.
8190 * integrate.c: Likewise.
8191 * ipa-inline.c: Likewise.
8192 * ipa-prop.c: Likewise.
8193 * ipa-split.c: Likewise.
8194 * ipa-struct-reorg.c: Likewise.
8195 * ipa-type-escape.c: Likewise.
8196 * langhooks.c: Likewise.
8197 * lto-cgraph.c: Likewise.
8198 * omp-low.c: Likewise.
8199 * stor-layout.c: Likewise.
8200 * tree-cfg.c: Likewise.
8201 * tree-complex.c: Likewise.
8202 * tree-dfa.c: Likewise.
8203 * tree-dump.c: Likewise.
8204 * tree-inline.c: Likewise.
8205 * tree-mudflap.c: Likewise.
8206 * tree-nested.c: Likewise.
8207 * tree-object-size.c: Likewise.
8208 * tree-pretty-print.c: Likewise.
8209 * tree-sra.c: Likewise.
8210 * tree-ssa-live.c: Likewise.
8211 * tree-ssa-loop-niter.c: Likewise.
8212 * tree-ssa-math-opts.c: Likewise.
8213 * tree-ssa-reassoc.c: Likewise.
8214 * tree-ssa-sccvn.c: Likewise.
8215 * tree-ssa-structalias.c: Likewise.
8216 * tree-tailcall.c: Likewise.
8217 * tree-vrp.c: Likewise.
8219 * var-tracking.c: Likewise.
8220 * varasm.c: Likewise.
8222 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8225 * config/spu/spu.c (spu_expand_builtin_1): Allow references
8226 (as well as pointers) as argument to mask_for_load builtins.
8228 2010-07-15 Richard Guenther <rguenther@suse.de>
8230 PR tree-optimization/44946
8231 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
8232 with accessing only padding properly.
8234 2010-07-15 Jan Hubicka <jh@suse.cz>
8236 * ipa.c (function_and_variable_visibility): Variables marked as used
8237 should not be localized.
8239 2010-07-15 Jan Hubicka <jh@suse.cz>
8241 * cgraph.c: Include lto-streamer.h
8242 (change_decl_assembler_name): Work when assembler name hash is at place.
8243 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
8244 be sure to rename it to avoid name clash.
8245 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
8246 Localize hidden symbols only when locally defined.
8248 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
8250 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
8252 2010-07-15 Magnus Granberg <zorry@gentoo.org>
8253 Kevin F. Quinn <kevquinn@gentoo.org>
8255 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
8256 * common.opt: Add -Wtrampolines.
8257 * doc/invoke.texi: Add -Wtrampolines.
8259 2010-07-15 Jie Zhang <jie@codesourcery.com>
8261 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
8264 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
8266 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
8267 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8269 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8271 * config/spu/spu.c (reg_names): Remove prototype.
8272 (call_used_regs): Likewise.
8274 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
8276 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
8277 "unused" with attribute "used".
8278 (__JCR_END__): Likewise.
8279 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
8281 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
8283 2010-07-14 Richard Guenther <rguenther@suse.de>
8285 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
8286 (maybe_fixup_decls): Likewise.
8287 (input_gimple_stmt): Do not fixup anything.
8288 * lto-streamer-out.c (output_gimple_stmt): Make sure all
8289 non-automatic variable uses are wrapped inside a MEM_REF.
8291 2010-07-14 Richard Henderson <rth@redhat.com>
8293 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
8295 * varasm.c (assemble_variable): Remove early exit for functions;
8296 assert that we're given a variable.
8298 2010-07-14 Jie Zhang <jie@codesourcery.com>
8300 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
8301 cortex_a8_default when neon_type is not none.
8303 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8305 * lower-subreg.c (subreg_context): New static bitmap.
8306 (decompose_multiword_subregs): Allocate and free it.
8307 (find_decomposable_subregs): Set a bit in it for a register that
8308 occurs in a subreg that changes mode but not size.
8309 (can_decompose_p): Test it instead of non_decomposable_context.
8311 2010-07-14 Richard Guenther <rguenther@suse.de>
8313 PR tree-optimization/44824
8314 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
8315 is_gimple_mem_ref_addr.
8316 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
8317 non-decl_address_invariant_p addresses.
8319 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8321 * reload.c (find_reloads): Revert code to penalize small register
8322 classes that was brought in with the IRA merge.
8324 2010-07-14 Richard Guenther <rguenther@suse.de>
8326 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
8327 as base of ARRAY_REFs.
8329 2010-07-14 Richard Guenther <rguenther@suse.de>
8332 * tree-pretty-print.c (do_niy): Do not print a newline.
8334 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8336 * ira-int.h (struct ira_object): New.
8337 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
8338 (struct ira_allocno): Remove members min, max,
8339 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
8340 conflict_allocnos_num and conflict_vec_p. Add new member object.
8341 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
8342 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
8343 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
8344 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
8345 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
8346 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
8347 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
8348 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
8349 an ira_object_t rather than ira_allocno_t. All uses changed.
8350 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8351 contains a vector of ira_object_t; all uses changed.
8352 (ira_objects_num): Declare variable.
8353 (ira_create_allocno_object): Declare function.
8354 (ira_conflict_vector_profitable_p): Adjust prototype.
8355 (ira_allocate_conflict_vec): Renamed from
8356 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
8357 (ira_allocate_object_conflicts): Renamed from
8358 ira_allocate_allocno_conflicts; first arg now ira_object_t.
8359 (struct ira_object_iterator): New.
8360 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
8361 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
8362 to conflict_vec_p. All uses changed.
8363 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
8364 Changed to take into account that conflicts are now tracked for
8366 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
8367 Args changed to accept ira_object_t. All uses changed.
8368 (allocnos_conflict_p): New static function.
8369 (collected_conflict_objects): Renamed from collected_allocno_objects;
8370 now a vector of ira_object_t. All uses changed.
8371 (build_conflict_bit_table): Changed to take into account that
8372 conflicts are now tracked for objects.
8373 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
8374 (print_allocno_conflicts, ira_build_conflicts): Likewise.
8375 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
8376 setup_allocno_left_conflicts_size, allocno_reload_assign,
8377 fast_allocation): Likewise.
8378 * ira-lives.c (make_hard_regno_born, make_allocno_born)
8379 process_single_reg_class_operands, process_bb_node_lives): Likewise.
8380 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
8382 * ira-build.c (ira_objects_num): New variable.
8383 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8384 contains a vector of ira_object_t; all uses changed.
8385 (ira_object_id_map_vec): Corresponding change.
8386 (object_pool): New static variable.
8387 (initiate_allocnos): Initialize it.
8388 (finish_allocnos): Free it.
8389 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
8391 (ira_create_allocno): Don't set members that were removed.
8392 (ira_set_allocno_cover_class): Don't change conflict hard regs.
8393 (merge_hard_reg_conflicts): Changed to take into account that
8394 conflicts are now tracked for objects.
8395 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
8396 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
8397 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
8398 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
8399 setup_min_max_conflict_allocno_ids, ): Likewise.
8400 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
8401 to ira_object_t; all callers changed.
8402 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
8403 to ira_object_t, all callers changed.
8404 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
8405 to ira_object_t, all callers changed.
8406 (conflict_check, curr_conflict_check_tick): Renamed from
8407 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
8409 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
8410 arg changed to ira_object_t, all callers changed.
8411 (create_cap_allocno): Call ira_create_allocno_object.
8412 (finish_allocno): Free the corresponding object.
8413 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
8414 callers changed. Adjusted for dealing with objects.
8415 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
8416 dealing with objects.
8417 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
8419 * ira-int.h (struct live_range): Rename allocno member to object
8420 and change type to ira_object_t.
8421 (struct ira_object): New member live_ranges.
8422 (struct ira_allocno): Remove member live_ranges.
8423 (ALLOCNO_LIVE_RANGES): Remove.
8424 (OBJECT_LIVE_RANGES): New macro.
8425 (ira_create_live_range, ira_copy_live_range_list,
8426 ira_merge_live_range_list, ira_live_ranges_intersect_p,
8427 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
8428 * ira-build.c (ira_create_object): Initialize live ranges here.
8429 (ira_create_allocno): Not here.
8430 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
8431 changed to ira_object_t, all callers changed.
8432 (copy_live_range): Rename from copy_allocno_live_range, all callers
8434 (ira_copy_live_range_list): Rename from
8435 ira_copy_allocno_live_range_list, all callers changed.
8436 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
8437 all callers changed.
8438 (ira_live_ranges_intersect_p): Rename from
8439 ira_allocno_live_ranges_intersect_p, all callers changed.
8440 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
8442 (ira_finish_live_range_list): Rename from
8443 ira_finish_allocno_live_range_list, all callers changed.
8444 (change_object_in_range_list): Rename from change_allocno_in_range_list,
8445 last arg changed to ira_object_t, all callers changed.
8446 (finish_allocno): Changed to expect live ranges in the allocno's object.
8447 (move_allocno_live_ranges, copy_allocno_live_ranges,
8448 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
8449 ira_flattening, ira_build): Likewise.
8450 * ira-color.c (allocnos_have_intersected_live_ranges_p,
8451 slot_coalesced_allocno_live_ranges_intersect,
8452 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
8453 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8454 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
8455 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
8456 make_allocno_dead, create_start_finish_chains,
8457 remove_some_program_points_and_update_live_ranges,
8458 ira_debug_live_range_list): Likewise.
8460 * ira-int.h (ira_object_conflict_iterator): Rename from
8461 ira_allocno_conflict_iterator.
8462 (ira_object_conflict_iter_init): Rename from
8463 ira_allocno_conflict_iter_init, second arg changed to
8464 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
8465 FOR_EACH_ALLOCNO_CONFLICT.
8466 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
8467 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
8468 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
8469 * ira-conflicts.c (print_allocno_conflicts): Likewise.
8471 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
8474 * tree-dump.c (dump_options): Add enumerate_locals entry.
8475 Add TDF_NOID exclusion to all entry.
8476 * tree-dump.h (dump_enumerated_decls): Declare.
8477 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
8478 Don't display type uid.
8479 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
8480 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
8481 * tree-ssa-live.c: Include gimple.h.
8482 (numbered_tree_d): New struct.
8483 (numbered_tree): New typedef.
8484 (DEF_VEC_O (numbered_tree): New.
8485 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
8486 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
8487 (dump_enumerated_decls): Likewise.
8488 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
8489 debug info and flag_dump_final_insns, call dump_enumerated_decls.
8490 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
8491 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
8493 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
8495 * expmed.h (MAX_BITS_PER_WORD): Move to...
8496 * defaults.h (MAX_BITS_PER_WORD): ...here.
8498 2010-07-13 DJ Delorie <dj@redhat.com>
8500 * config/h8300/h8300.c (h8300_init_once): Default to
8501 -fstrict_volatile_bitfields.
8503 * config/sh/sh.c (sh_override_options): Default to
8504 -fstrict_volatile_bitfields.
8506 * config/rx/rx.c (rx_option_override): New.
8508 * config/m32c/m32c.c (m32c_override_options): Default to
8509 -fstrict_volatile_bitfields.
8511 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
8513 * tree.h (build_function_call_expr): Delete.
8514 (build_call_expr_loc_array): New function.
8515 (build_call_expr_loc_vec): New function.
8516 * tree-flow.h (struct omp_region): Change type of ws_args field
8518 * builtins.c (build_function_call_expr): Delete.
8519 (build_call_expr_loc_array): New function.
8520 (build_call_expr_loc): Call it. Use XALLOCAVEC.
8521 (build_call_expr): Likewise.
8522 (build_call_expr_loc_vec): New function.
8523 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
8524 build_function_call_expr.
8525 * expr.c (emutls_var_address): Likewise.
8526 * varasm.c (emutls_common_1): Likewise.
8527 * omp-low.c (expand_omp_atomic_mutex): Likewise.
8528 (expand_omp_taskreg): Adjust for new type of region->ws_args.
8529 (get_ws_args_for): Return a VEC instead of a tree.
8530 (expand_parallel_call): Call build_call_expr_loc_vec instead of
8531 build_function_call_expr.
8532 * stor-layout.c (self_referential_size): Likewise.
8534 2010-07-13 Jakub Jelinek <jakub@redhat.com>
8537 * recog.c (constrain_operands): Allow side-effects in memory
8538 operands if either < or > constraint is used, rather than if
8539 both < and > is used.
8541 2010-07-13 Richard Guenther <rguenther@suse.de>
8544 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
8545 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
8548 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
8551 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
8553 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
8554 * config/sh/sh.md (symGOT_load): Likewise.
8555 (symDTPOFF2reg): Likewise.
8556 (symTPOFF2reg): Likewise.
8558 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8560 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
8561 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
8563 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8565 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
8567 Find ucontext_t * on Solaris 11.
8568 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
8569 Handle new Solaris 11 __sighndlr patterns.
8571 2010-07-13 Jakub Jelinek <jakub@redhat.com>
8574 * vec.h (VEC_block_remove): Fix comment.
8575 * tree-ssa-live.c (remove_unused_locals): Don't use
8576 VEC_unordered_remove on local_decls, instead replace a single
8577 vector element in each iteration if at least one element had
8578 to be removed and VEC_truncate at the end.
8579 * omp-low.c (expand_omp_taskreg): Likewise.
8581 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8583 * c-decl.c (finish_function): Fix typo in comment.
8585 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
8588 * postreload.c (move2add_use_add3_insn): Silence gcc warning
8591 2010-07-12 Jakub Jelinek <jakub@redhat.com>
8593 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
8594 (simplify_stmt_using_ranges): Use it.
8596 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8598 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
8599 member. Do not mark as GTY(()).
8600 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
8601 (spu_builtin_decls): New static variable.
8602 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
8603 (spu_init_builtins): Likewise.
8604 (spu_builtin_mul_widen_even): Likewise.
8605 (spu_builtin_mul_widen_odd): Likewise.
8606 (spu_builtin_mask_for_load): Likewise.
8607 (spu_builtin_vec_perm): Likewise.
8608 * config/spu/spu-c.c: Include "target.h".
8609 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
8610 of using spu_builtins[].fndecl.
8612 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8614 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
8615 imply -minterlink-mips16.
8617 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8619 * config/mips/mips.h (mips16_globals): Declare.
8620 (SWITCHABLE_TARGET): Define.
8621 * config/mips/mips.c: Include target-globals.h.
8622 (mips16_globals): New variable.
8623 (mips_set_mips16_mode): Use save_target_globals and
8624 restore_target_globals instead of target_reinit.
8626 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8628 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
8629 to say that the function can be called more than once.
8630 * target-globals.c (save_target_globals): Call init_reg_sets.
8632 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8634 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
8635 * bb-reorder.h: New file.
8636 * bb-reorder.c (default_target_bb_reorder): New variable.
8637 (this_target_bb_reorder): New conditional variable.
8638 (uncond_jump_length): Redefine as a macro.
8639 * target-globals.h (this_target_bb_reorder): Declare.
8640 (target_globals): Add a bb_reorder field.
8641 (restore_target_globals): Copy the bb_reorder field to
8642 this_target_bb-reorder.
8643 * target-globals.c: Include bb-reorder.h.
8644 (default_target_globals): Initialize the bb_reorder field.
8645 (save_target_globals): Likewise.
8647 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8649 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
8651 * gcse.c: Include gcse.h.
8652 (default_target_gcse): New variable.
8653 (this_target_gcse): New conditional variable.
8654 (can_copy): Redefine as a macro.
8655 (can_copy_init_p): New macro.
8656 (can_copy_p): Remove can_copy_init_p.
8657 * target-globals.h (this_target_gcse): Declare.
8658 (target_globals): Add a gcse field.
8659 (restore_target_globals): Copy the gcse field to this_target_gcse.
8660 * target-globals.c: Include gcse.h.
8661 (default_target_globals): Initialize the gcse field.
8662 (save_target_globals): Likewise.
8664 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8666 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
8667 and x_ira_prohibited_mode_move_regs_initialized_p.
8668 (ira_prohibited_mode_move_regs): Redefine as a macro.
8669 * ira.c (ira_prohibited_mode_move_regs): Delete.
8670 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
8672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8674 * reload.h (target_reload): Add x_cached_reg_save_code and
8675 x_cached_reg_restore_code.
8676 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
8679 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8681 * Makefile.in (target-globals.o): Depend on builtins.h.
8682 * builtins.h: New file.
8683 * builtins.c: Include builtins.h.
8684 (default_target_builtins): New variable.
8685 (this_target_builtins): New conditional variable.
8686 (apply_args_mode, apply_result_mode): Redefine as macros.
8687 * target-globals.h (this_target_builtins): Declare.
8688 (target_globals): Add a builtins field.
8689 (restore_target_globals): Copy the builtins field to
8690 this_target_builtins.
8691 * target-globals.c: Include builtins.h.
8692 (default_target_globals): Initialize the builtins field.
8693 (save_target_globals): Likewise.
8695 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8697 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
8698 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
8700 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
8701 (alg_hash, alg_hash_used_p): New macros.
8702 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
8703 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
8704 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
8706 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8708 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
8709 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
8710 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
8711 (this_op_costs, costs_classes): Redefine as macros.
8712 (record_reg_classes): Don't take op_costs as a parameter.
8713 (record_operand_costs): Likewise. Update calls to record_reg_classes.
8714 (scan_one_insn): Update call to record_operand_costs.
8716 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8718 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
8719 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
8720 (target_ira_int): New structure.
8721 (default_target_ira_int): Declare.
8722 (this_target_ira_int): Declare as a variable or define as a macro.
8723 (ira_reg_mode_hard_regset, ira_register_move_cost)
8724 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
8725 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
8726 (prohibited_class_mode_regs, ira_important_classes_num)
8727 (ira_important_classes, ira_reg_class_intersect)
8728 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
8729 (ira_reg_class_union): Redefine as macros.
8730 * ira.h (target_ira): New structure.
8731 (default_target_ira): Declare.
8732 (this_target_ira): Declare as a variable or define as a macro.
8733 (ira_available_class_regs, ira_hard_regno_cover_class)
8734 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
8735 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
8736 (ira_class_hard_regs_num): Redefine as macros.
8737 * ira.c (default_target_ira, default_target_ira_int): New variables.
8738 (this_target_ira, this_target_ira_int): New conditional variables.
8739 (ira_reg_mode_hard_regset, ira_memory_move_cost)
8740 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
8741 (ira_class_subset_p): Delete.
8742 (no_unit_alloc_regs): Redefine as a macro.
8743 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
8744 (ira_class_hard_regs_num, ira_class_hard_reg_index)
8745 (ira_available_class_regs): Delete.
8746 (alloc_reg_class_subclasses): Redefine as a macro.
8747 (ira_reg_class_cover_size, ira_reg_class_cover)
8748 (ira_important_classes_num, ira_important_classes)
8749 (ira_important_class_nums, ira_class_translate): Delete.
8750 (cover_class_order): Document the variable's lifetime.
8751 (reorder_important_classes): Don't set ira_important_class_nums.
8752 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
8753 (ira_reg_class_super_classes, ira_reg_class_union)
8754 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
8756 (setup_reg_class_nregs): Don't set ira_max_regs.
8757 (prohibited_class_mode_regs): Delete.
8758 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
8759 (target_globals): Add ira and ira_int fields.
8760 (restore_target_globals): Copy the ira field to this_target_ira
8761 and the ira_int field to this_target_ira_int.
8762 * target-globals.c: Include ira-int.h.
8763 (default_target_globals): Initialize the ira and ira_int fields.
8764 (save_target_globals): Likewise.
8766 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8768 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
8769 * cfgloop.h (target_cfgloop): New structure.
8770 (default_target_cfgloop): Declare.
8771 (this_target_cfgloop): Declare as a variable or define as a macro.
8772 (target_avail_regs, target_clobbered_regs, target_res_regs)
8773 (target_reg_cost, target_spill_cost): Redefine as macros.
8774 * cfgloopanal.c (default_target_cfgloop): New variable.
8775 (this_target_cfgloop): New conditional variable.
8776 (target_avail_regs, target_clobbered_regs, target_res_regs)
8777 (target_reg_cost, target_spill_cost): Delete.
8778 * target-globals.h (this_target_cfgloop): Declare.
8779 (target_globals): Add a cfgloop field.
8780 (restore_target_globals): Copy the cfgloop field to
8781 this_target_cfgloop.
8782 * target-globals.c: Include cfgloop.h.
8783 (default_target_globals): Initialize the cfgloop field.
8784 (save_target_globals): Likewise.
8786 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8788 * regs.h (target_regs): Add x_direct_load, x_direct_store and
8789 x_float_extend_from_mem.
8790 (direct_load, direct_store, float_extend_from_mem): New macros.
8791 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
8793 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8795 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
8796 (target-globals.o): Depend on $(LIBFUNCS_H).
8797 * libfuncs.h: Include hashtab.h.
8798 (libfunc_entry): Moved from optabs.c.
8799 (target_libfuncs): New structure.
8800 (default_target_libfuncs): Declare.
8801 (this_target_libfuncs): Declare as a variable or define as a macro.
8802 (libfunc_table): Redefine as a macro.
8803 * optabs.c (default_target_libfuncs): New variable.
8804 (this_target_libfuncs): New conditional variable.
8805 (libfunc_table): Delete.
8806 (libfunc_entry): Moved to optabs.h.
8807 (libfunc_hash): Redefine as a macro.
8808 (hash_libfunc, eq_libfunc): Fix comments.
8809 (init_optabs): Use libfunc_hash to detect cases where the function
8810 has already been called. Clear the hash table instead of
8812 * target-globals.h (this_target_libfuncs): Declare.
8813 (target_globals): Add a libfuncs field.
8814 (restore_target_globals): Copy the libfuncs field to
8815 this_target_libfuncs.
8816 * target-globals.c: Include libfuncs.h.
8817 (default_target_globals): Initialize the libfuncs field.
8818 (save_target_globals): Likewise.
8820 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8822 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
8823 in all dependency lists.
8825 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8827 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
8828 * optabs.h (target_optabs): New structure.
8829 (default_target_optabs): Declare.
8830 (this_target_optabs): Declare as a variable or define as a macro.
8831 (optab_table, convert_optab_table, direct_optab_table): Redefine
8833 * optabs.c (default_target_optabs): New variable.
8834 (this_target_optabs): New conditional variable.
8835 (optab_table, convert_optab_table, direct_optab_table): Delete.
8836 * target-globals.h (this_target_optabs): Declare.
8837 (target_globals): Add a optabs field.
8838 (restore_target_globals): Copy the optabs field to
8840 * target-globals.c: Include expr.h and optabs.h.
8841 (default_target_globals): Initialize the optabs field.
8842 (save_target_globals): Likewise.
8844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8846 * flags.h (target_flagstate): Add x_flag_excess_precision.
8847 (flag_excess_precision): Redefine as a macro.
8848 * toplev.c (flag_excess_precision): Delete.
8850 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8852 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
8853 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
8854 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
8855 (no_caller_save_reg_set): Redefine as a macro.
8856 * reload.h (target_reload): Add x_caller_save_initialized_p and
8858 (caller_save_initialized_p): Redefine as a macro.
8859 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
8860 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
8861 (regno_save_mode): Redefine as a macro.
8863 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8865 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
8866 * expmed.h: New file.
8867 * expmed.c (default_target_costs): New variable.
8868 (this_target_costs): New conditional variable.
8869 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
8870 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
8871 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
8872 * target-globals.h (this_target_expmed): Declare.
8873 (target_globals): Add a expmed field.
8874 (restore_target_globals): Copy the expmed field to
8876 * target-globals.c: Include expmed.h.
8877 (default_target_globals): Initialize the expmed field.
8878 (save_target_globals): Likewise.
8880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8882 * Makefile.in (target-globals.o): Depend on reload.h.
8883 * reload.h (target_reload): New structure.
8884 (default_target_reload): Declare.
8885 (this_target_reload): Declare as a variable or define as a macro.
8886 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
8887 * reload1.c (default_target_reload): New variable
8888 (this_target_reload): New conditional variable.
8889 (indirect_symref_ok, double_reg_address_ok): Delete.
8890 (spill_indirect_levels): Redefine as a macro.
8891 * target-globals.h (this_target_reload): Declare.
8892 (target_globals): Add a reload field.
8893 (restore_target_globals): Copy the reload field to
8895 * target-globals.c: Include hard-reg-set.h.
8896 (default_target_globals): Initialize the reload field.
8897 (save_target_globals): Likewise.
8899 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8901 * rtl.h (target_rtl): Add x_static_reg_base_value.
8902 * alias.c (static_reg_base_value): Redefine as a macro.
8904 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8906 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
8907 (GTFILES): Remove reginfo.c.
8908 * rtl.h (target_rtl): Add x_top_of_stack.
8909 (top_of_stack): New macro.
8910 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
8911 (top_of_stack): Delete.
8913 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8915 * regs.h (target_regs): Add x_hard_regs_of_mode,
8916 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
8917 x_may_move_out_cost and x_last_mode_for_init_move_cost.
8918 (have_regs_of_mode, contains_reg_of_mode, move_cost)
8919 (may_move_in_cost, may_move_out_cost): Redefine as macros.
8920 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
8921 (may_move_in_cost, may_move_out_cost): Delete.
8922 (last_mode_for_init_move_cost): Redefine as a macro.
8924 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8926 * hard-reg-set.h (target_hard_regs): New structure.
8927 (default_target_hard_regs): Declare.
8928 (this_target_hard_regs): Declare as a variable or define as a macro.
8929 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
8930 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
8931 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
8932 (reg_class_size, reg_class_subclasses, reg_class_subunion)
8933 (reg_class_superunion, reg_names): Redefine as macros.
8934 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
8935 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
8936 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
8937 (reg_class_contents, reg_class_size, reg_class_subclasses)
8938 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
8939 (default_target_hard_regs): New variable
8940 (this_target_hard_regs, initial_call_really_used_regs)
8941 (initial_reg_alloc_order): New conditional variables.
8942 (initial_reg_names): New variable.
8943 (init_reg_sets): Assert that initial_call_really_used_regs,
8944 initial_reg_alloc_order and initial_reg_names
8945 are all the same size as their variable counterparts. Use them to
8946 initialize those counterparts.
8947 * target-globals.h (this_target_hard_regs): Declare.
8948 (target_globals): Add a hard_regs field.
8949 (restore_target_globals): Copy the hard_regs field to
8950 this_target_hard_regs.
8951 * target-globals.c: Include hard-reg-set.h.
8952 (default_target_globals): Initialize the hard_regs field.
8953 (save_target_globals): Likewise.
8955 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8957 * Makefile.in (target-globals.o): Depend on $(RTL_H).
8958 * rtl.h (target_rtl): New structure.
8959 (default_target_rtl): Declare.
8960 (this_target_rtl): Declare as a variable or define as a macro.
8961 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
8963 * emit-rtl.c (default_target_rtl): New variable.
8964 (this_target_rtl): New conditional variable.
8965 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
8966 (return_address_pointer_rtx): Delete.
8967 (initial_regno_reg_rtx): New macro.
8968 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
8969 (init_emit_regs): Likewise.
8970 * target-globals.h (this_target_rtl): Declare.
8971 (target_globals): Add a rtl field.
8972 (restore_target_globals): Copy the rtl field to this_target_rtl.
8973 * target-globals.c: Include rtl.h.
8974 (default_target_globals): Initialize the rtl field.
8975 (save_target_globals): Likewise.
8977 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8979 * Makefile.in (target-globals.o): Depend on $(REGS_H).
8980 * regs.h (target_reg_modes): New structure.
8981 (default_target_reg_modes): Declare.
8982 (this_target_reg_modes): Declare as a variable or define as a macro.
8983 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
8984 * reginfo.c (default_target_reg_modes): New variable.
8985 (this_target_reg_modes): New conditional variable.
8986 (hard_regno_nregs, reg_raw_mode): Delete.
8987 * target-globals.h (this_target_regs): Declare.
8988 (target_globals): Add a regs field.
8989 (restore_target_globals): Copy the regs field to this_target_regs.
8990 * target-globals.c: Include regs.h.
8991 (default_target_globals): Initialize the regs field.
8992 (save_target_globals): Likewise.
8994 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8996 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
8997 * doc/tm.texi: Regenerate.
8998 * Makefile.in (OBJS-common): Add target-globals.o.
8999 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9000 and target-globals.h.
9001 (target-globals.o): New rule.
9002 (GTFILES): Include $(srcdir)/target-globals.h.
9003 * defaults.h (SWITCHABLE_TARGET): Define.
9004 * gengtype.c (open_base_files): Add target-globals.h to the
9006 * target-globals.h: New file.
9007 * target-globals.c: Likewise.
9009 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9010 * flags.h (target_flag_state): New structure.
9011 (default_target_flag_state): Declare.
9012 (this_target_flag_state): Declare as a variable or define as a macro.
9013 (align_loops_log): Redefine as a macro.
9014 (align_loops_max_skip, align_jumps_log): Likewise.
9015 (align_jumps_max_skip, align_labels_log): Likewise.
9016 (align_labels_max_skip, align_functions_log): Likewise.
9017 * toplev.c (default_target_flag_state): New variable.
9018 (this_target_flag_state): New conditional variable.
9019 (align_loops_log): Delete.
9020 (align_loops_max_skip, align_jumps_log): Likewise.
9021 (align_jumps_max_skip, align_labels_log): Likewise.
9022 (align_labels_max_skip, align_functions_log): Likewise.
9023 * target-globals.h (this_target_flag_state): Declare.
9024 (target_globals): Add a flag_state field.
9025 (restore_target_globals): Copy the flag_state field to
9026 this_target_flag_state.
9027 * target-globals.c: Include flags.h.
9028 (default_target_globals): Initialize the flag_state field.
9029 (save_target_globals): Likewise.
9031 2010-07-12 Jie Zhang <jie@codesourcery.com>
9033 * postreload.c (reg_symbol_ref[]): New.
9034 (move2add_use_add2_insn): New.
9035 (move2add_use_add3_insn): New.
9036 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9037 (move2add_note_store): Likewise.
9039 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9041 PR rtl-optimization/44752
9042 * genautomata.c (main): Don't emit an empty file even if there
9045 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9047 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9048 ix86_solaris_return_in_memory.
9049 * config/i386-protos.h: Reflect this.
9050 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9051 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9053 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9055 2010-07-12 Jie Zhang <jie@codesourcery.com>
9057 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9058 align the stack when it's going to be saved.
9060 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9063 * config/host-solaris.c (mmap_fixed): New function.
9064 (sol_gt_pch_get_address): Use it.
9065 (sol_gt_pch_use_address): Likewise.
9067 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9069 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9070 pentiumpro on Solaris 8 and 9/x86.
9071 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9072 Document SSE/SSE2 support.
9073 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9075 2010-07-12 Andi Kleen <ak@linux.intel.com>
9077 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9078 instead of gcc_assert to print better error message for multiple
9081 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9083 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9084 string placeholder from 0x%x to %#x.
9085 (ix86_code_end): Use putc to output '\n'.
9086 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9088 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9090 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9091 in directive -export.
9093 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9095 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9097 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9099 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9101 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9102 rs6000_memory_move_cost): Remove
9103 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9104 TARGET_MEMORY_MOVE_COST): Define.
9105 (rs6000_register_move_cost): Make static. Change arguments type from
9106 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9107 (rs6000_memory_move_cost): Make static. Change arguments type from
9108 'enum reg_class' to reg_class_t.
9110 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9113 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9114 lookup code into....
9115 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9117 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9118 * cfgloopanal.c (target_clobbered_regs): Define.
9119 (init_set_costs): Initialize target_clobbered_regs.
9120 (estimate_reg_pressure_cost): Add call_p argument. When true,
9121 adjust the number of available registers to exclude the
9122 call-clobbered registers.
9123 * cfgloop.h (target_clobbered_regs): Declare.
9124 (estimate_reg_pressure_cost): Adjust declaration.
9125 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9126 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9127 (determine_set_costs): Dump target_clobbered_regs.
9128 (loop_body_includes_call): New function.
9129 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9130 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9131 call_p flag through.
9132 (best_gain_for_invariant): Likewise.
9133 (find_invariants_to_move): Likewise.
9134 (move_single_loop_invariants): Likewise, using already-computed
9137 2010-07-10 Richard Guenther <rguenther@suse.de>
9138 Joern Rennecke <joern.rennecke@embecosm.com>
9141 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9142 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9143 unless they have DECL_IGNORED_P set.
9145 2010-07-10 Richard Guenther <rguenther@suse.de>
9148 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
9150 (gimple_types_compatible_p): Similar to pointed-to
9151 types allow and merge a mix of complete and incomplete aggregate.
9152 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
9153 (iterative_hash_gimple_type): Adjust for that.
9155 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
9157 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
9159 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
9162 * config/darwin.c (output_objc_section_asm_op): Save and restore
9163 section when outputting ObjC section list.
9165 2010-07-09 Jan Hubicka <jh@suse.cz>
9167 * lto-streamer-out.c (produce_symtab): Do not write alias
9168 cgraph/varpool nodes.
9170 2010-07-09 Jan Hubicka <jh@suse.cz>
9172 * tree-inline.c (declare_return_variable): Fix ICE while
9173 inlining DECL_BY_VALUE function not in SSA form
9175 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
9177 PR tree-optimization/44576
9178 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
9179 New. Pull out from is_loop_prefetching_profitable to implement
9180 the trip count to ahead ratio heuristic.
9181 (mem_ref_count_reasonable_p): New. Pull out from
9182 is_loop_prefetching_profitable to implement the instruction to
9183 memory reference ratio heuristic. Also consider not reasonable if
9184 the memory reference count is above a threshold (to avoid
9185 explosive compilation time.
9186 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
9187 is_loop_prefetching_profitable to implement the instruction to
9188 prefetch ratio heuristic.
9189 (is_loop_prefetching_profitable): Removed.
9190 (loop_prefetch_arrays): Distribute the cost analysis across the
9191 function to allow early exit of the prefetch analysis.
9192 is_loop_prefetching_profitable is splitted into three functions,
9193 with each one called as early as possible.
9194 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
9195 number of memory references in a loop is considered too many.
9197 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9199 * reload.c (find_reloads): Don't clear badop if we have a winreg
9200 alternative, but not win, and the class only has fixed regs.
9201 * hard-reg-set.h (class_only_fixed_regs): Declare.
9202 * reginfo.c (class_only_fixed_regs): New array.
9203 (init_reg_sets_1): Initialize it.
9204 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
9205 discourage alternatives using the stack pointer.
9207 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
9209 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
9211 * config/arm/arm.md (cbranchqi4): Fix array size.
9212 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
9215 2010-07-09 Richard Guenther <rguenther@suse.de>
9217 * gimple.c (struct type_fixup_s): New struct and VEC type.
9218 (gimple_register_type_fixups): New static global.
9219 (gimple_queue_type_fixup): New function.
9220 (gimple_types_compatible_p): Queue type fixups instead of
9222 (gimple_register_type): Apply queued fixups for the
9223 canonical type. Empty the type fixup queue.
9225 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9227 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
9228 * configure: Regenerate.
9231 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9232 Denys Vlasenko <dvlasenk@redhat.com>
9233 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9235 PR tree-optimization/28632
9236 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
9237 (extract_range_from_binary_expr): Further optimize
9238 BIT_AND_EXPR and BIT_IOR_EXPR.
9240 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
9242 * tree-if-conv.c (fold_or_predicates): New.
9243 (add_to_predicate_list): Call it.
9245 2010-07-09 Richard Guenther <rguenther@suse.de>
9248 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
9249 if base is a pointer.
9250 * tree-cfg.c (verify_expr): Update MEM_REF checking.
9252 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9255 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
9256 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
9257 builtin mask for load/store builtins.
9259 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9261 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
9263 * configure: Regenerate.
9264 * config/i386/i386.c (ix86_print_operand) <case ';'>:
9265 Remove TARGET_MACHO.
9267 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
9269 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
9271 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
9273 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
9275 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
9277 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9279 * config/picochip/picochip.md (commsTestPort): Emit more
9280 efficient sequence for tstport instruction.
9282 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9284 * config/i386/i386.c (ix86_veclib_handler): Make static.
9286 2010-07-09 Richard Guenther <rguenther@suse.de>
9288 PR tree-optimization/44852
9289 * tree-ssa-alias.c: Include toplev.h for exact_log2.
9290 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
9292 (indirect_refs_may_alias_p): Likewise.
9293 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
9295 2010-07-09 Richard Guenther <rguenther@suse.de>
9297 PR tree-optimization/44882
9298 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
9300 (vectorizable_load): Likewise.
9302 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9305 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
9306 All callers changed.
9307 Handle the case when we're called for the epilogue.
9308 (thumb_unexpanded_epilogue): Use it.
9309 (thumb1_expand_epilogue): Likewise.
9311 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9313 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
9314 both ranges are range_int_cst_p with non-negative minimum,
9315 try harder to derive smaller range.
9317 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9319 * genrecog.c: Include diagnostic-core.h before toplev.h.
9320 * genoutput.c: Likewise.
9321 * genextract.c: Likewise.
9322 * genautomata.c: Likewise.
9323 * genemit.c: Likewise.
9324 * genpeep.c: Likewise.
9325 * genattrtab.c: Likewise.
9326 * genconditions.c: Likewise.
9327 * genpreds.c: Likewise.
9329 2010-07-08 Andi Kleen <ak@linux.intel.com>
9331 * lto-section-in.c (lto_section_name): Add missing comma.
9333 2010-07-08 Anatoly Sokolov <aesok@post.ru>
9335 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
9336 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
9337 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
9338 (ia64_override_options): Rename to...
9339 (ia64_option_override): ... this one. Make static.
9341 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9344 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
9345 pointed-to type of the offset in a MEM_REF to compute the alignment.
9347 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
9349 * final.c (final_scan_insn): Replace
9350 TARGET_UNWIND_INFO macro check by unwind_emit
9352 * targhooks.c (default_unwind_emit): Removed.
9353 * targhooks.h (default_unwind_emit): Likewise.
9354 * target.def (unwind_emit): Set default value to NULL.
9356 * config/i386/i386-protos.h (ix86_asm_output_function_label):
9358 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
9359 for NULL fntype argument and allow 64-bit targets.
9360 (ix86_asm_output_function_label): New function.
9361 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
9362 (ix86_handle_fndecl_attribute): Likewise.
9363 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
9364 * doc/doc/tm.texi: Regenerated.
9365 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
9366 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
9367 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
9368 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
9369 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
9370 * config/elfos.h: Likewise.
9371 * config/i386/cygming.h: Likewise.
9372 * config/netbsd-aout.h: Likewise.
9373 * config/openbsd.h: Likewise.
9374 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
9375 by ix86_asm_output_function_label function call.
9376 * varasm.c (assemble_start_function): Use
9377 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
9379 2010-07-08 Jan Hubicka <jh@suse.cz>
9381 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
9383 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
9385 * ipa-cp.c (ipcp_estimate_growth): Use it.
9386 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
9389 2010-07-08 Jan Hubicka <jh@suse.cz>
9391 * tree-inline.c (declare_return_variable): Allocate annotation for new
9394 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9396 PR tree-optimization/44710
9397 * tree-if-conv.c (parse_predicate): New.
9398 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
9399 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
9401 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9403 * common.opt (ftree-loop-if-convert): New flag.
9404 * doc/invoke.texi (ftree-loop-if-convert): Documented.
9405 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
9406 when flag_tree_loop_if_convert is set.
9408 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
9410 * config/i386/i386.c: Use short syntax for function calls
9411 through function pointers.
9412 * config/i386/i386.md: Ditto.
9414 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9416 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
9418 2010-07-08 Richard Guenther <rguenther@suse.de>
9420 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
9421 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
9423 2010-07-08 Jakub Jelinek <jakub@redhat.com>
9425 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
9426 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
9427 (loc_list_from_tree): Likewise.
9428 (output_loc_operands): Handle outputting DW_OP_const[48]u
9429 with loc->dtprel set.
9430 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
9432 2010-07-08 Jan Hubicka <jh@suse.cz>
9434 * ipa.c: Include pointer-set.h
9435 (cgraph_externally_visible_p): New attribute ALIASED;
9436 when in LTO, hidden symbols are local unless they are aliased.
9437 (function_and_variable_visibility): Compute aliased nodes;
9438 handle LTO and hidden symbol on functions and vars.
9439 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
9440 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
9442 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9444 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9445 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9446 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9447 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9448 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9449 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
9450 (ix86_gen_probe_stack_range): Likewise.
9451 (override_options): Set them.
9452 (ix86_target_stack_probe): New function.
9453 (ix86_compute_frame_layout): Force use of push instructions to
9454 save registers if stack checking with probes is enabled.
9455 (get_scratch_register_on_entry): New function.
9456 (release_scratch_register_on_entry): Likewise.
9457 (ix86_adjust_stack_and_probe): Likewise.
9458 (output_adjust_stack_and_probe): Likewise.
9459 (ix86_emit_probe_stack_range): Likewise.
9460 (output_probe_stack_range): Likewise.
9461 (ix86_expand_prologue): Emit stack checking code if static built-in
9462 stack checking is enabled.
9463 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
9464 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
9465 (output_adjust_stack_and_probe): Likewise.
9466 (output_probe_stack_range): Likewise.
9467 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9468 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
9470 (allocate_stack_worker_64): Likewise.
9471 (allocate_stack): Likewise.
9472 (adjust_stack_and_probe): New insn.
9473 (probe_stack_range): Likewise.
9475 2010-07-08 Richard Guenther <rguenther@suse.de>
9477 PR tree-optimization/44831
9478 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
9479 a MEM_REF preserving TBAA info of the original dereference.
9480 Dereference the original pointer if the address is not invariant.
9481 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
9482 at least one invariant address that we are going to dereference.
9484 2010-07-08 Richard Guenther <rguenther@suse.de>
9486 PR tree-optimization/44861
9487 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
9488 information when building MEM_REFs.
9489 (vectorizable_load): Likewise.
9490 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9492 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9494 * config/sol2-c.c: Do not include diagnostic-core.h.
9496 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9499 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
9500 with respect to current_function_decl. Pass decl of the function.
9501 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
9502 * ipa-inline.c (compute_inline_parameters): Pass decl to
9503 estimated_stack_frame_size.
9505 2010-07-08 Richard Guenther <rguenther@suse.de>
9507 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9509 (valueize_refs): Call it.
9511 2010-07-08 Richard Guenther <rguenther@suse.de>
9513 PR rtl-optimization/44838
9514 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
9515 SSA form do not use pointer equivalence.
9517 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9519 * dwarf2out.c (AT_linkage_name): Delete.
9520 (add_linkage_attr): New function.
9521 (add_linkage_name): Call it to emit the linkage attribute.
9522 (dwarf2out_finish): Likewise.
9523 (move_linkage_attr): Explicitly accept both attribute variants.
9525 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9527 * toplev.h: Do not include diagnostic-core.h.
9528 Include diagnostic-core.h in every file that includes toplev.h.
9529 * c-tree.h: Do not include toplev.h.
9530 * pretty-print.h: Update comment.
9531 * Makefile.in: Update dependencies.
9532 * alias.c: Include diagnostic-core.h in every file that includes
9534 * attribs.c: Likewise.
9535 * auto-inc-dec.c: Likewise.
9536 * bb-reorder.c: Likewise.
9537 * bt-load.c: Likewise.
9538 * caller-save.c: Likewise.
9539 * calls.c: Likewise.
9541 * cfganal.c: Likewise.
9542 * cfgbuild.c: Likewise.
9543 * cfgcleanup.c: Likewise.
9544 * cfghooks.c: Likewise.
9545 * cfgloop.c: Likewise.
9546 * combine.c: Likewise.
9547 * config/alpha/alpha.c: Likewise.
9548 * config/arc/arc.c: Likewise.
9549 * config/arm/arm.c: Likewise.
9550 * config/arm/pe.c: Likewise.
9551 * config/avr/avr.c: Likewise.
9552 * config/bfin/bfin.c: Likewise.
9553 * config/cris/cris.c: Likewise.
9554 * config/crx/crx.c: Likewise.
9555 * config/darwin-c.c: Likewise.
9556 * config/darwin.c: Likewise.
9557 * config/fr30/fr30.c: Likewise.
9558 * config/frv/frv.c: Likewise.
9559 * config/h8300/h8300.c: Likewise.
9560 * config/host-darwin.c: Likewise.
9561 * config/i386/i386.c: Likewise.
9562 * config/i386/netware.c: Likewise.
9563 * config/i386/nwld.c: Likewise.
9564 * config/i386/winnt-cxx.c: Likewise.
9565 * config/i386/winnt-stubs.c: Likewise.
9566 * config/i386/winnt.c: Likewise.
9567 * config/ia64/ia64-c.c: Likewise.
9568 * config/ia64/ia64.c: Likewise.
9569 * config/iq2000/iq2000.c: Likewise.
9570 * config/lm32/lm32.c: Likewise.
9571 * config/m32c/m32c-pragma.c: Likewise.
9572 * config/m32c/m32c.c: Likewise.
9573 * config/m32r/m32r.c: Likewise.
9574 * config/m68hc11/m68hc11.c: Likewise.
9575 * config/m68k/m68k.c: Likewise.
9576 * config/mcore/mcore.c: Likewise.
9577 * config/mep/mep-pragma.c: Likewise.
9578 * config/mep/mep.c: Likewise.
9579 * config/mmix/mmix.c: Likewise.
9580 * config/mn10300/mn10300.c: Likewise.
9581 * config/moxie/moxie.c: Likewise.
9582 * config/pa/pa.c: Likewise.
9583 * config/pdp11/pdp11.c: Likewise.
9584 * config/picochip/picochip.c: Likewise.
9585 * config/rs6000/rs6000-c.c: Likewise.
9586 * config/rs6000/rs6000.c: Likewise.
9587 * config/rx/rx.c: Likewise.
9588 * config/s390/s390.c: Likewise.
9589 * config/score/score.c: Likewise.
9590 * config/score/score3.c: Likewise.
9591 * config/score/score7.c: Likewise.
9592 * config/sh/sh.c: Likewise.
9593 * config/sh/symbian-base.c: Likewise.
9594 * config/sh/symbian-c.c: Likewise.
9595 * config/sh/symbian-cxx.c: Likewise.
9596 * config/sol2-c.c: Likewise.
9597 * config/sol2.c: Likewise.
9598 * config/sparc/sparc.c: Likewise.
9599 * config/spu/spu.c: Likewise.
9600 * config/stormy16/stormy16.c: Likewise.
9601 * config/v850/v850-c.c: Likewise.
9602 * config/v850/v850.c: Likewise.
9603 * config/vax/vax.c: Likewise.
9604 * config/vxworks.c: Likewise.
9605 * config/xtensa/xtensa.c: Likewise.
9606 * convert.c: Likewise.
9608 * cselib.c: Likewise.
9609 * dbgcnt.c: Likewise.
9610 * dbxout.c: Likewise.
9612 * dominance.c: Likewise.
9613 * emit-rtl.c: Likewise.
9614 * explow.c: Likewise.
9615 * expmed.c: Likewise.
9616 * fixed-value.c: Likewise.
9617 * fold-const.c: Likewise.
9618 * fwprop.c: Likewise.
9620 * ggc-common.c: Likewise.
9621 * ggc-page.c: Likewise.
9622 * ggc-zone.c: Likewise.
9623 * gimple-low.c: Likewise.
9624 * gimplify.c: Likewise.
9625 * graph.c: Likewise.
9626 * haifa-sched.c: Likewise.
9627 * ifcvt.c: Likewise.
9628 * implicit-zee.c: Likewise.
9629 * integrate.c: Likewise.
9630 * ira-build.c: Likewise.
9631 * ira-color.c: Likewise.
9632 * ira-conflicts.c: Likewise.
9633 * ira-costs.c: Likewise.
9634 * ira-lives.c: Likewise.
9636 * lists.c: Likewise.
9637 * loop-doloop.c: Likewise.
9638 * loop-iv.c: Likewise.
9639 * lto-opts.c: Likewise.
9640 * lto-symtab.c: Likewise.
9642 * modulo-sched.c: Likewise.
9643 * optabs.c: Likewise.
9644 * params.c: Likewise.
9645 * plugin.c: Likewise.
9646 * postreload-gcse.c: Likewise.
9647 * postreload.c: Likewise.
9648 * predict.c: Likewise.
9649 * profile.c: Likewise.
9651 * regcprop.c: Likewise.
9652 * reginfo.c: Likewise.
9653 * regmove.c: Likewise.
9654 * reorg.c: Likewise.
9655 * resource.c: Likewise.
9657 * rtlanal.c: Likewise.
9658 * sched-deps.c: Likewise.
9659 * sched-ebb.c: Likewise.
9660 * sched-rgn.c: Likewise.
9661 * sdbout.c: Likewise.
9662 * sel-sched-dump.c: Likewise.
9663 * sel-sched-ir.c: Likewise.
9664 * simplify-rtx.c: Likewise.
9666 * stor-layout.c: Likewise.
9667 * store-motion.c: Likewise.
9668 * targhooks.c: Likewise.
9669 * tree-cfg.c: Likewise.
9670 * tree-cfgcleanup.c: Likewise.
9671 * tree-dump.c: Likewise.
9672 * tree-eh.c: Likewise.
9673 * tree-inline.c: Likewise.
9674 * tree-nomudflap.c: Likewise.
9675 * tree-object-size.c: Likewise.
9676 * tree-optimize.c: Likewise.
9677 * tree-outof-ssa.c: Likewise.
9678 * tree-phinodes.c: Likewise.
9679 * tree-profile.c: Likewise.
9680 * tree-ssa-ccp.c: Likewise.
9681 * tree-ssa-coalesce.c: Likewise.
9682 * tree-ssa-live.c: Likewise.
9683 * tree-ssa-loop-niter.c: Likewise.
9684 * tree-ssa-loop-prefetch.c: Likewise.
9685 * tree-ssa-loop.c: Likewise.
9686 * tree-ssa-structalias.c: Likewise.
9687 * tree-ssa-uninit.c: Likewise.
9688 * tree-ssa.c: Likewise.
9689 * tree-vect-data-refs.c: Likewise.
9690 * tree-vect-loop-manip.c: Likewise.
9691 * tree-vect-loop.c: Likewise.
9692 * tree-vect-patterns.c: Likewise.
9693 * tree-vect-stmts.c: Likewise.
9694 * tree-vrp.c: Likewise.
9695 * varasm.c: Likewise.
9698 * xcoffout.c: Likewise.
9700 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
9702 * gengtype.c (write_field_root): New function.
9703 (write_root): Use it.
9705 2010-07-07 Wei Guozhi <carrot@google.com>
9707 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
9708 of lowest bits to lshift/compare): Add a missing line.
9710 2010-07-07 Wei Guozhi <carrot@google.com>
9712 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
9713 of lowest bits to lshift/compare): New.
9715 2010-07-07 Tom Tromey <tromey@redhat.com>
9717 * doc/tm.texi: Update.
9718 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
9720 * target.def (want_debug_pub_sections): New hook.
9721 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
9722 * dwarf2out.c (add_pubname_string): Check
9723 targetm.want_debug_pub_sections.
9724 (add_pubname): Likewise.
9725 (add_pubtype): Likewise.
9727 2010-07-07 Jie Zhang <jie@codesourcery.com>
9729 * genautomata.c (output_automata_list_min_issue_delay_code):
9730 Correctly decompress min_issue_delay.
9732 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
9734 PR rtl-optimization/44404
9735 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
9736 possible, use reg_overlap_mentioned_p instead.
9738 2010-07-07 Duncan Sands <baldrick@free.fr>
9741 * tree.c (build_function_type_skip_args): Copy the original type using
9742 build_distinct_type_copy rather than copy_node.
9744 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
9747 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
9749 (ix86_expand_prologue): Likewise.
9750 (ix86_handle_fndecl_attribute): Likewise.
9751 (ix86_asm_declare_function_name): Likewise.
9752 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9753 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9754 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
9755 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
9756 * doc/extend.texi: Likewise.
9758 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
9761 * config/i386/i386.md (rdrand<mode>): Changed to expand to
9762 retry if the carry flag isn't valid.
9763 (rdrand<mode>_1): New.
9765 2010-07-07 Richard Guenther <rguenther@suse.de>
9768 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
9769 for expanding the constant offset for MEM_REFs.
9771 2010-07-07 Richard Guenther <rguenther@suse.de>
9773 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
9774 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
9775 * gimple.h (is_gimple_operand): Remove.
9776 * gimple.c (is_gimple_operand): Likewise.
9777 (walk_gimple_op): Fix wi->val_only setting for calls.
9778 * tree-cfg.c (verify_gimple_call): Fix argument validation.
9779 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
9780 invalid gimple calls.
9782 2010-07-06 Jan Hubicka <jh@suse.cz>
9784 * lto-cgraph.c (output_cgraph): Add missing declaration.
9786 2010-07-06 Jan Hubicka <jh@suse.cz>
9788 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
9791 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
9793 * doc/gimple.texi (GIMPLE_DEBUG): Document.
9794 * doc/rtl.texi (Debug Information): New node.
9795 (NOTE_INSN_VAR_LOCATION): Document.
9796 (debug_insn): Likewise.
9797 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
9799 2010-07-07 Jan Hubicka <jh@suse.cz>
9801 With parts by Richard Guenther.
9804 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
9805 for functions passed by reference.
9806 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
9807 in memory when passed by reference.
9808 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
9810 * ipa-split.c (split_function): Cleanup way return value is passed;
9811 handle SSA DECL_BY_REFERENCE retvals.
9812 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
9813 DECL_BY_REFERENCE is set.
9814 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
9815 find_what_p_points_to): Handle RESULT_DECL.
9816 * tree-inline.c (declare_return_variable): Get new entry_block argument;
9817 when passing by reference ensure that RESULT_DECL is gimple_val.
9818 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
9819 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
9821 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
9823 PR rtl-optimization/44787
9824 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
9825 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
9827 2010-07-06 Jan Hubicka <jh@suse.cz>
9829 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
9830 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
9831 with body can prevail.
9832 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
9833 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
9834 * cgraph.c (cgraph_get_node_or_alias): New function.
9835 * cgraph.h (cgraph_get_node_or_alias): Declare.
9837 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
9839 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
9841 (ix86_expand_prologue): Likewise.
9842 (ix86_handle_fndecl_attribute): Likewise.
9843 (ix86_asm_declare_function_name): New function for
9844 ASM_DECLARE_FUNCTION_NAME.
9845 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
9846 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
9847 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
9848 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
9849 * doc/extend.texi: Adjust documentation about ms_hook_prologue
9852 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9854 * config/i386/i386.md (immediate_operand): New mode attribute.
9856 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
9857 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
9858 using P mode iterator.
9859 (pro_epilogue_adjust_stack_di_2): Rename from
9860 pro_epilogue_adjust_stack_rex64_2.
9862 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
9864 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9866 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
9867 through gen_mov_insv_1 function pointer.
9868 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
9869 gen_truncxf<mode>2 through gen_truncxf function pointer.
9870 (remainder<mode>3): Ditto.
9871 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
9872 (allocate_stack): Call gen_allocate_stack_worker_64 or
9873 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
9875 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
9878 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9880 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
9881 operand constraint instead of <r><i>m.
9883 2010-07-06 Richard Guenther <rguenther@suse.de>
9886 * convert.c (convert_to_integer): Watch out for overflowing
9889 2010-07-05 Jan Hubicka <jh@suse.cz>
9891 * lto-streamer.c (write_symbol_vec): Rename to ...
9892 (write_symbol) ... this one; write only symbol given and when
9893 present in cache. Sanity check that what is defined is present
9894 in cgraph/varpool with body/finalized decl.
9895 (write_symbols_of_kind): Remove.
9896 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
9897 pairs to produce symtab.
9898 (produce_asm_for_decls): Update call of produce_symtab; don't do so
9899 when doing WPA streaming.
9901 2010-07-05 Jan Hubicka <jh@suse.cz>
9903 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
9904 function is still available to fold into.
9906 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9908 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
9909 * function.h (struct_function): Change type of local_decls field
9911 (add_local_decl): New function.
9912 (FOR_EACH_LOCAL_DECL): New macro.
9913 * cfgexpand.c (init_vars_expansion): Adjust for new type of
9915 (estimated_stack_frame_size): Likewise.
9916 (expand_used_vars): Likewise.
9917 * cgraphbuild.c (build_cgraph_edges): Likewise.
9918 * function.c (instantiate_decls_1): Likewise.
9919 * ipa-struct-reorg.c (build_data_structure): Likewise.
9920 * ipa-type-escape.c (analyze_function): Likewise.
9921 * lto-streamer-in.c (input_function): Likewise.
9922 * lto-streamer-out.c (output_function): Likewise.
9923 * tree-ssa-live.c (remove_unused_locals): Likewise.
9924 * tree.c (free_lang_data_in_decl): Likewise.
9925 (find_decls_types_in_node): Likewise.
9926 * omp-low.c (remove_exit_barrier): Likewise.
9927 (expand_omp_taskreg): Likewise.
9928 (list2chain): Rename to...
9929 (vec2chain): ...this. Adjust.
9930 * cgraphunit.c (assemble_thunk): Call add_local_decl.
9931 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
9932 * gimple-low.c (record_vars_into): Likewise.
9933 * tree-inline.c (remap_decls): Likewise.
9934 (declare_return_variable): Likewise.
9935 (declare_inline_vars): Likewise.
9936 (copy_forbidden): Adjust for new type of cfun->local_decls.
9937 (add_local_variables): New function.
9938 (expand_call_inline): Call it.
9939 (tree_function_versioning): Likewise.
9941 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
9943 AVX Programming Reference (June, 2010)
9944 * config/i386/cpuid.h (bit_F16C): New.
9945 (bit_RDRND): Likewise.
9946 (bit_FSGSBASE): Likewise.
9948 * config/i386/i386-builtin-types.def: Add
9949 "DEF_FUNCTION_TYPE (UINT16)", function types for
9950 float16 <-> float conversions and
9951 "DEF_FUNCTION_TYPE (VOID, UINT64)".
9953 * config/i386/i386-c.c (ix86_target_macros_internal): Support
9954 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
9955 OPTION_MASK_ISA_F16C.
9957 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
9958 (OPTION_MASK_ISA_RDRND_SET): Likewise.
9959 (OPTION_MASK_ISA_F16C_SET): Likewise.
9960 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
9961 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
9962 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
9963 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
9964 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
9965 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
9966 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
9967 (override_options): Handle them.
9968 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
9969 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
9970 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
9971 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
9972 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
9973 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
9974 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
9975 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
9976 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
9977 (bdesc_args): Likewise.
9978 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
9979 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
9980 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
9981 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
9982 Handle non-memory store.
9984 * config/i386/i386.h (TARGET_FSGSBASE): New.
9985 (TARGET_RDRND): Likewise.
9986 (TARGET_F12C): Likewise.
9988 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
9989 (UNSPEC_VCVTPS2PH): Likewise.
9990 (UNSPECV_RDFSBASE): Likewise.
9991 (UNSPECV_RDGSBASE): Likewise.
9992 (UNSPECV_WRFSBASE): Likewise.
9993 (UNSPECV_WRGSBASE): Likewise.
9994 (UNSPECV_RDRAND): Likewise.
9995 (rdfsbase<mode>): Likewise.
9996 (rdgsbase<mode>): Likewise.
9997 (wrfsbase<mode>): Likewise.
9998 (wrgsbase<mode>): Likewise.
9999 (rdrand<mode>): Likewise.
10001 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10003 * config/i386/immintrin.h (_rdrand_u16): New.
10004 (_rdrand_u32): Likewise.
10005 (_readfsbase_u32): Likewise.
10006 (_readfsbase_u64): Likewise.
10007 (_readgsbase_u32): Likewise.
10008 (_readgsbase_u64): Likewise.
10009 (_writefsbase_u32): Likewise.
10010 (_writefsbase_u64): Likewise.
10011 (_writegsbase_u32): Likewise.
10012 (_writegsbase_u64): Likewise.
10013 (_rdrand_u64): Likewise.
10014 (_cvtsh_ss): Likewise.
10015 (_mm_cvtph_ps): Likewise.
10016 (_mm256_cvtph_ps): Likewise.
10017 (_cvtss_sh): Likewise.
10018 (_mm_cvtps_ph): Likewise.
10019 (_mm256_cvtps_ph): Likewise.
10021 * config/i386/sse.md (vcvtph2ps): New.
10022 (*vcvtph2ps_load): Likewise.
10023 (vcvtph2ps256): Likewise.
10024 (vcvtps2ph): Likewise.
10025 (*vcvtps2ph): Likewise.
10026 (*vcvtps2ph_store): Likewise.
10027 (vcvtps2ph256): Likewise.
10029 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10031 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10033 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10036 * genenums.c (main): Output include of insn-constants.h
10037 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10039 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10041 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10042 (override_options): Initialize it.
10043 (ix86_expand_prologue): Use it.
10045 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10047 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10049 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10051 * double-int.h (fit_double_type): Remove declaration.
10052 * double-int.c (fit_double_type): Remove function.
10053 * tree.h (int_fits_type_p): Adjust prototype.
10054 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10055 instead of fit_double_type.
10056 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10057 instead of fit_double_type and build_int_cst_wide.
10058 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10059 instead of fit_double_type and build_int_cst_wide.
10060 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10061 of fit_double_type.
10063 2010-07-05 Jan Hubicka <jh@suse.cz>
10065 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10066 in_other_partition.
10067 * lto-cgraph.c (referenced_from_other_partition_p,
10068 reachable_from_other_partition_p): Use in_other_partition flags.
10069 (output_node, output_varpool_node): COMDAT nodes always have private
10070 copies and thus are never used from other partition.
10072 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10074 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10075 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10076 * config/ia64/ia64.c Include reload.h.
10077 (ia64_memory_move_cost): New function.
10078 (TARGET_MEMORY_MOVE_COST): Define.
10079 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10082 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10084 PR middle-end/42505
10085 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10086 comments about cost model.
10087 (try_add_cand_for): Add second strategy for choosing initial set
10088 based on original IVs, controlled by ORIGINALP argument.
10089 (get_initial_solution): Add ORIGINALP argument.
10090 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10091 (find_optimal_iv_set): Try two different strategies for choosing
10092 the IV set, and return the one with lower cost.
10094 2010-07-05 Richard Guenther <rguenther@suse.de>
10096 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10098 2010-07-05 Richard Guenther <rguenther@suse.de>
10100 * tree.c (reference_alias_ptr_type): New function.
10101 * tree.h (reference_alias_ptr_type): Declare.
10102 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10103 allow non-TARGET_MEM_REF new refs.
10104 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10105 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10106 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10107 (create_mem_ref): Get alias pointer type. Adjust calls to
10108 create_mem_ref_raw.
10109 (maybe_fold_tmr): Likewise.
10110 * tree-flow.h (create_mem_ref): Adjust prototype.
10112 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10115 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10116 *from_p is VAR_DECL.
10118 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10120 * tree.h (build_call_list): Remove.
10121 * tree.c (build_call_list): Remove.
10123 2010-07-05 Richard Guenther <rguenther@suse.de>
10125 * double-int.h (double_int_sub): Declare.
10126 * double-int.c (double_int_sub): New function.
10127 * dwarf2out.c (field_byte_offset): Use it.
10128 * fixed-value.c (do_fixed_add): Likewise.
10129 (do_fixed_multiply): Likewise.
10130 (do_fixed_divide): Likewise.
10131 * tree-predcom.c (add_ref_to_chain): Likewise.
10132 (determine_roots_comp): Likewise.
10133 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10135 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10137 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10140 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10142 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10143 * arm-modes.def (CC_NOTB): Don't define.
10144 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10145 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10146 (LTUGEU): New code_iterator.
10147 (cnb, optab): New corresponding code_attrs.
10148 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
10149 to canonical form. Operands 1 and 2 are commutative. Parametrize
10151 (addsi3_carryin_shift_<optab>): Likewise.
10152 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
10153 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
10154 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
10155 (subsi3_compare): Renamed from subsi3_compare0_c.
10156 Change CC_NOTB to CC.
10157 (arm_subsi3_insn): Allow constants for operand 0.
10158 (compare_scc peephole for eq case): New.
10159 (compare_scc splitters): Change CC_NOTB to CC.
10161 2010-07-05 Richard Guenther <rguenther@suse.de>
10163 * tree-ssa-loop-im.c (for_each_index): Do not handle
10164 ALIGN_INDIRECT_REF.
10165 (gen_lsm_tmp_name): Likewise.
10166 * tree-dump.c (dequeue_and_dump): Likewise.
10167 * tree-pretty-print.c (dump_generic_node): Likewise.
10168 (op_code_prio): Likewise.
10169 (op_symbol_code): Likewise.
10170 * tree.c (staticp): Likewise.
10171 (build1_stat): Likewise.
10172 * tree.h (INDIRECT_REF_P): Likewise.
10173 * fold-const.c (maybe_lvalue_p): Likewise.
10174 (operand_equal_p): Likewise.
10175 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10176 (ao_ref_init_from_vn_reference): Likewise.
10177 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10178 (find_interesting_uses_address): Likewise.
10179 * dwarf2out.c (loc_list_from_tree): Likewise.
10180 * gimplify.c (gimplify_expr): Likewise.
10181 * tree-eh.c (tree_could_trap_p): Likewise.
10182 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10183 * cfgexpand.c (expand_debug_expr): Likewise.
10184 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10185 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10186 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10187 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
10188 * tree-ssa-operands.c (get_expr_operands): Likewise.
10189 * expr.c (safe_from_p): Likewise.
10190 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
10191 * tree-vect-data-refs.c (vect_setup_realignment): Build
10192 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
10193 * tree-vect-stmts.c (vectorizable_load): Likewise.
10194 * tree.def (ALIGN_INDIRECT_REF): Remove.
10196 2010-07-05 Richard Guenther <rguenther@suse.de>
10198 PR tree-optimization/44784
10199 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
10200 for inserted stmts.
10201 (find_or_generate_expression): Fix SCCVN insertion check.
10203 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
10205 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
10206 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10207 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
10210 2010-07-05 Ira Rosen <irar@il.ibm.com>
10212 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
10213 statements that are not vectorized.
10214 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
10217 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
10220 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
10222 2010-07-05 Richard Guenther <rguenther@suse.de>
10224 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
10225 RESULT_DECLs properly.
10227 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
10229 PR rtl-optimization/44695
10230 * config/i386/i386.md (extract_code): Removed.
10231 (<u>divmodqi4): Likewise.
10233 (udivmodqi4): Likewise.
10234 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
10235 (udivmodhiqi3): Likewise.
10237 2010-07-04 Jan Hubicka <jh@suse.cz>
10239 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
10241 2010-07-04 Jan Hubicka <jh@suse.cz>
10243 * cgraphunit.c (init_cgraph): Only initialize dump file if it
10244 is not already initialized.
10246 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10248 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
10249 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
10250 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
10251 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
10252 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
10253 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
10254 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
10255 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
10256 (sync_new_nand_optab): Redefine as macros.
10257 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
10259 (direct_optab_index): New enum.
10260 (direct_optab_d): New structure.
10261 (direct_optab): New typedef.
10262 (direct_optab_table): Declare.
10263 (direct_optab_handler, set_direct_optab_handler): New functions.
10264 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
10265 (sync_lock_release_optab): New macros.
10266 * optabs.c (direct_optab_table): New variable.
10267 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
10268 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
10269 cmpstr_optab and cmpstrn_optab.
10270 (emit_conditional_move): Likewise for movcc_optab.
10271 (can_conditionally_move_p): Likewise for movcc_gen_code.
10272 (init_insn_codes): Clear direct_optab_table.
10273 (init_optabs): Don't initialize the new "direct optabs" here.
10274 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
10276 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
10277 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
10278 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
10279 (expand_sync_operation): Likewise other sync_*_optabs.
10280 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
10281 to sync_compare_and_swap_optab.
10282 (expand_sync_lock_test_and_set): Use direct_optab_handler for
10283 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
10284 to the names of both.
10285 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
10286 cmpstr_optab and cmpstrn_optab.
10287 (expand_builtin_lock_release): Likewise sync_lock_release.
10288 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
10289 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
10290 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
10291 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
10292 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
10293 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
10294 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
10295 (sync_lock_test_and_set, sync_lock_release): Delete.
10296 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
10297 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
10298 * genopinit.c (optabs): Use set_direct_optab_handler for the new
10300 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
10301 the "optab" local variable. Use direct_optab_handler for optab and
10302 sync_compare_and_swap_optab.
10303 * reload1.c (reload_in_optab, reload_out_optab): Delete.
10304 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
10305 reload_in_optab and reload_out_optab.
10306 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10307 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
10308 * config/pa/pa.c (pa_secondary_reload): Likewise.
10309 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
10310 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
10311 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
10312 (VMSupportsCS8_builtin): Likewise.
10314 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10316 * optabs.h (optab_handlers): Change type of insn_code to int.
10317 (optab_handler, set_optab_handler, convert_optab_handler)
10318 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
10320 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
10321 (init_insn_codes): Zero both the above arrays.
10322 (init_optabs): Never call init_insn_codes first time around.
10324 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10326 * optabs.h (optab_handler, convert_optab_handler): Turn into
10327 inline functions that return an insn code.
10328 (set_optab_handler, set_convert_optab_handler): New functions.
10329 * builtins.c: Replace optab_handler(X)->insn_code with
10330 optab_handler or set_optab_handler thoughout. Likewise
10331 convert_optab_handler(X)->insn_code with convert_optab_handler
10332 and set_convert_optab_handler.
10333 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
10334 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
10335 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
10336 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
10337 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
10338 config/spu/spu.c: Likewise.
10340 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10343 * config.gcc (sh*-*-*): Use regular expressions instead of
10344 the 'i' modifier for sed substitutions.
10346 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
10348 * gimple.c (gimple_body): Comments added.
10350 2010-07-04 Richard Guenther <rguenther@suse.de>
10352 PR middle-end/44809
10353 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
10354 of an INDIRECT_REF.
10356 2010-07-04 Richard Guenther <rguenther@suse.de>
10358 PR tree-optimization/44479
10359 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
10360 extra SSA name copy statements which preserves points-to
10362 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10363 Copy points-to information for all pointers. Properly handle
10365 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
10367 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
10370 2010-07-04 Richard Guenther <rguenther@suse.de>
10372 PR middle-end/44785
10373 * tree-inline.c (initialize_inlined_parameters): Do not
10374 re-use pointer-map slot over remap_type call.
10376 2010-07-04 Richard Guenther <rguenther@suse.de>
10378 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
10380 2010-07-04 Richard Guenther <rguenther@suse.de>
10382 PR tree-optimization/44656
10383 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
10384 again after value-replacing in the defintions lhs.
10386 2010-07-04 Ira Rosen <irar@il.ibm.com>
10387 Revital Eres <eres@il.ibm.com>
10389 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
10390 Document new arguments.
10391 * doc/tm.texi: Regenerate.
10392 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
10393 Handle unaligned store.
10394 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
10395 * target.def (builtin_vectorization_cost): Add new arguments.
10396 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
10397 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
10398 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
10399 (vect_vfa_segment_size): Fix indentation.
10400 * tree-vectorizer.h (struct _vect_peel_info): New.
10401 (struct _vect_peel_extended_info): New.
10402 (struct _loop_vec_info): Add new field for peeling hash table and a
10403 macro for its access.
10404 (VECT_MAX_COST): Define.
10405 (vect_get_load_cost): Declare.
10406 (vect_get_store_cost, vect_get_known_peeling_cost,
10407 vect_get_single_scalar_iteraion_cost): Likewise.
10408 (vect_supportable_dr_alignment): Add new argument.
10409 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
10411 (destroy_loop_vec_info): Free peeling hash table.
10412 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
10413 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
10414 vect_analyze_slp. Fix indentation.
10415 (vect_get_single_scalar_iteraion_cost): New function.
10416 (vect_get_known_peeling_cost): Likewise.
10417 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
10418 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
10419 statement. Move outside cost calculation inside unknown peeling case.
10420 Call vect_get_known_peeling_cost for known amount of peeling.
10421 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
10422 reference to the print message of forced alignment.
10423 (vect_verify_datarefs_alignment): Update call to
10424 vect_supportable_dr_alignment.
10425 (vect_get_data_access_cost): New function.
10426 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
10427 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
10428 vect_peeling_hash_choose_best_peeling): Likewise.
10429 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
10430 to store all the accesses in the loop and find best possible access to
10431 align using peeling for known alignment case. For unknown alignment
10432 check if stores are preferred or if peeling is worthy.
10433 (vect_find_same_alignment_drs): Analyze pairs of loads too.
10434 (vect_supportable_dr_alignment): Add new argument and check aligned
10435 accesses according to it.
10436 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
10437 (cost_for_stmt): Call vect_get_stmt_cost.
10438 (vect_model_simple_cost): Likewise.
10439 (vect_model_store_cost): Call vect_get_stmt_cost. Call
10440 vect_get_store_cost to calculate the cost of the statement.
10441 (vect_get_store_cost): New function.
10442 (vect_model_load_cost): Call vect_get_stmt_cost. Call
10443 vect_get_load_cost to calculate the cost of the statement.
10444 (vect_get_load_cost): New function.
10445 (vectorizable_store): Update call to vect_supportable_dr_alignment.
10446 (vectorizable_load): Likewise.
10447 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
10448 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
10449 arguments. Handle unaligned store.
10450 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
10451 (rs6000_builtin_support_vector_misalignment): Return true for word and
10452 double word alignments for VSX.
10453 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
10454 vect_supportable_dr_alignment and builtin_vectorization_cost.
10456 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10459 * config/pa/predicates.md (prefetch_cc_operand): Remove.
10460 (prefetch_nocc_operand): Likewise.
10461 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
10462 (prefetch_20): New insn.
10463 (prefetch_cc): Remove.
10464 (prefetch_nocc): Likewise.
10466 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10468 * expr.c (vector_mode_valid_p): Move to c-common.c.
10469 * expr.h (vector_mode_valid_p): Do not declare here.
10470 * system.h: Poison GCC_EXPR_H in front-ends.
10471 * Makefile.in: Update dependencies.
10473 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10476 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
10478 2010-07-03 Jan Hubicka <jh@suse.cz>
10480 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
10481 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
10482 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
10483 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
10486 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
10488 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
10489 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
10490 TV_IPA_LTO_DECL_OUT): New.
10491 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
10493 2010-07-03 Jan Hubicka <jh@suse.cz>
10495 * ipa-inline.c (update_edge_key): Break out from ...
10496 update_callers_keys): ... here;
10497 (update_callee_keys): Update only the edges from caller to callee.
10498 (update_all_calle_keys): Do what update_calle_keys did.
10499 (decide_inlining_of_small_functions): Avoid recomputing of all
10500 callees when badness increase.
10502 2010-07-03 Jie Zhang <jie@codesourcery.com>
10504 * config/arm/arm.c (arm_attr_length_move_neon): New.
10505 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
10506 * config/arm/neon.md (define_mode_attr V_slen): Remove.
10507 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
10508 to compute length attribute.
10510 2010-07-03 Jie Zhang <jie@codesourcery.com>
10512 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
10513 as predicate for operand 1 and remove its constraint.
10514 * config/arm/predicates.md (vfp_register_operand): New.
10515 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
10516 (*push_fp_multi): Likewise.
10518 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
10520 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
10522 2010-07-03 Jan Hubicka <jh@suse.cz>
10524 * config/i386/i386.c (override_options): Revert accidental commit.
10526 2010-07-02 Le-Chun Wu <lcwu@google.com>
10529 * doc/invoke.texi: Update documentation of -Wshadow.
10531 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
10532 Julian Brown <julian@codesourcery.com>
10533 Sandra Loosemore <sandra@codesourcery.com>
10535 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
10536 comparisons. Adjust to take both operands.
10537 (arm_select_cc_mode): Handle DImode comparisons.
10538 (arm_gen_compare_reg): Generate a scratch register for DImode
10539 comparisons which require one. Use xor for Thumb equality checks.
10540 (arm_const_double_by_immediates): New.
10541 (arm_print_operand): Allow 'Q' and 'R' for constants.
10542 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
10543 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
10544 arm_canonicalize_comparison.
10545 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
10546 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
10548 (arm_const_double_by_immediates): Declare.
10549 * config/arm/constraints.md (Di): New constraint.
10550 * config/arm/predicates.md (arm_immediate_di_operand)
10551 (arm_di_operand, cmpdi_operand): New.
10552 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
10553 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
10554 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
10555 (cstoredi4): Handle non-Cirrus also.
10557 2010-07-02 Julian Brown <julian@codesourcery.com>
10558 Sandra Loosemore <sandra@codesourcery.com>
10561 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
10562 (smax<mode>3): Disable for NEON float modes when
10563 flag_unsafe_math_optimizations is false.
10564 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
10566 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
10567 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
10568 for NEON float modes when flag_unsafe_math_optimizations is false.
10569 (quad_halves_<code>v4sf): Only enable if
10570 flag_unsafe_math_optimizations is true.
10571 * doc/invoke.texi (ARM Options): Add note about floating point
10572 vectorization requiring -funsafe-math-optimizations.
10574 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10575 Julian Brown <julian@codesourcery.com>
10577 * config/arm/neon.md (UNSPEC_VABA): Delete.
10578 (UNSPEC_VABAL): Delete.
10579 (UNSPEC_VABS): Delete.
10580 (UNSPEC_VMUL_N): Delete.
10581 (adddi3_neon): New.
10582 (subdi3_neon): New.
10583 (mul<mode>3add<mode>_neon): Make the pattern named.
10584 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
10585 (neon_vadd<mode>): Replace with define_expand, and move the remaining
10587 (neon_vadd<mode>_unspec): ...to this.
10588 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
10589 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
10590 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
10591 (neon_vaba<mode>): Rewrite in terms of vabd.
10592 (neon_vabal<mode>): Rewrite in terms of vabdl.
10593 (neon_vabs<mode>): Rewrite without unspec.
10594 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
10595 (*arm_subdi3): Likewise.
10596 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
10597 No_op attribute to disable assembly output checks.
10598 * config/arm/arm_neon.h: Regenerated.
10599 * doc/arm-neon-intrinsics.texi: Regenerated.
10601 2010-07-02 Jan Hubicka <jh@suse.cz>
10603 * ipa-split.c (split_function): For aggregate values, set the return
10604 slot optimization bit. When passing DECL_BY_REFERENCE, produce
10605 *<retval> = fncall.part ().
10606 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
10608 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10610 * config/arm/neon.md (UNSPEC_VAND): Delete.
10611 (UNSPEC_VBIC): Delete.
10612 (UNSPEC_VCLZ): Delete.
10613 (UNSPEC_VCNT): Delete.
10614 (UNSPEC_VEOR): Delete.
10615 (UNSPEC_VORN): Delete.
10616 (UNSPEC_VORR): Delete.
10617 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
10618 core registers too.
10619 (anddi3_neon): Likewise.
10620 (orndi3_neon): Likewise.
10621 (bicdi3_neon): Likewise.
10622 (xordi3_neon): Likewise.
10623 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
10624 rid of unspec and handle unused operand.
10625 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
10626 * config/arm/predicates.md (imm_for_neon_logic_operand):
10627 Require TARGET_NEON.
10628 (imm_for_neon_inv_logic_operand): Likewise.
10629 * config/arm/arm.md (define_split for logical_binary_operator):
10630 Disable for NEON registers.
10631 (anddi3): Add new define_expand, and rename the insn. Disable
10632 this insn for NEON, where anddi3_neon now applies.
10633 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
10634 (iordi3): As for anddi3.
10635 (xordi3): Likewise.
10636 * config/arm/neon.ml (Vand): Split DImode variants and mark them
10637 as No_op to disable testing for exact instruction match.
10642 * config/arm/arm_neon.h: Regenerated.
10643 * doc/arm-neon-intrinsics.texi: Regenerated.
10645 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
10647 * expr.h (emit_stack_probe): Declare.
10648 * explow.c (emit_stack_probe): Make global.
10649 (anti_adjust_stack_and_probe): Fix comments.
10650 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10651 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10652 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10653 * config/sparc/sparc.c: Include except.h.
10654 (sparc_emit_probe_stack_range): New function.
10655 (output_probe_stack_range): Likewise.
10656 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
10657 built-in stack checking is enabled.
10658 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
10659 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10660 (probe_stack_range): New insn.
10662 2010-07-02 Richard Guenther <rguenther@suse.de>
10665 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
10666 for argument alignment.
10668 2010-07-02 Jan Hubicka <jh@suse.cz>
10670 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
10671 walk backwards from entry_bb to check only those basic block of header
10672 that might lead to execution of split part.
10673 (consider_split) ... here.
10674 (find_return_bb): Allow assignment in return BB.
10675 (find_retval): New.
10676 (split_function): Fix name of cloned function; take care of updating
10677 return value in return_bb containing move.
10679 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
10682 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
10683 used variable insn.
10685 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
10687 * implicit-zee.c (combine_reaching_defs): Fix long lines.
10688 (is_set_with_extension_DI): Delete.
10689 (struct zero_extend_info): New structure.
10690 (add_removable_zero_extend): New function.
10691 (find_removable_zero_extends): Use note_stores to find SETs.
10692 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
10694 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
10696 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
10697 is_miss_rate_acceptable. Pull total_positions computation
10698 out of the loops. Early return if miss_positions exceeds
10699 the acceptable threshold.
10700 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
10701 is_miss_rate_acceptable after renaming of compute_miss_rate.
10703 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
10705 PR middle-end/44576
10706 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
10707 of 1000) for miss rate if the address diference is greater than or
10708 equal to the cache line size (the two reference will never hit the
10711 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
10714 * config/arm/arm-modes.def (CC_NOTB): New mode.
10715 * config/arm/arm.c (get_arm_condition_code): Handle it.
10716 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
10717 * config/arm/arm.md (subsi3_compare0_c): New pattern.
10718 (compare_scc): Now a define_and_split. Add a number of extra
10719 splitters before it.
10722 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
10724 (arm_rtx_costs_1): Likewise.
10725 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
10726 * config/arm/arm.md (is_arch6): New attribute.
10727 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
10728 extendqisi2): Tighten the code somewhat, avoiding invalid
10729 RTL to occur in the expander patterns.
10730 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
10731 (thumb1_zero_extendhisi2_v6): Delete.
10732 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
10733 (thumb1_extendhisi2_v6): Delete.
10734 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
10735 (thumb1_extendqisi2_v6): Delete.
10736 (zero_extendhisi2 for register input splitter): New.
10737 (zero_extendqisi2 for register input splitter): New.
10738 (thumb1_extendhisi2 for register input splitter): New.
10739 (extendhisi2 for register input splitter): New.
10740 (extendqisi2 for register input splitter): New.
10741 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
10742 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
10743 and add support for a register alternative requiring a split.
10744 (thumb1_zero_extendqisi2): Likewise.
10745 (arm_zero_extendqisi2): Likewise.
10746 (arm_extendhisi2): Likewise.
10747 (arm_extendqisi2): Likewise.
10749 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10751 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
10752 instead of an unspec.
10753 (neon_expand_vector_init): Likewise.
10754 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
10755 (UNSPEC_VDUP_LANE): Delete.
10756 (UNSPEC VDUP_N): Delete.
10757 (UNSPEC_VGET_HIGH): Delete.
10758 (UNSPEC_VGET_LANE): Delete.
10759 (UNSPEC_VGET_LOW): Delete.
10760 (UNSPEC_VMVN): Delete.
10761 (UNSPEC_VSET_LANE): Delete.
10762 (V_double_vector_mode): New.
10763 (vec_set<mode>_internal): Make code emitted match that for the
10764 corresponding intrinsics.
10765 (vec_setv2di_internal): Likewise.
10766 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
10767 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
10768 (neon_vset_lane<mode>): Combine double and quad patterns and
10769 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
10770 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
10771 (neon_vdup_n<mode>): Rewrite RTL without unspec.
10772 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
10773 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
10774 with neon_vdup_lanev2di, adjusting the pattern from the latter
10775 to be predicable for consistency.
10776 (neon_vdup_lane<mode>_internal): New.
10777 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
10778 to avoid using an unspec.
10779 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
10780 (neon_vdup_lanev2di): Turn into a define_expand.
10781 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
10782 (neon_vget_high<mode>): Replace with....
10783 (neon_vget_highv16qi): New pattern using canonical RTL.
10784 (neon_vget_highv8hi): Likewise.
10785 (neon_vget_highv4si): Likewise.
10786 (neon_vget_highv4sf): Likewise.
10787 (neon_vget_highv2di): Likewise.
10788 (neon_vget_low<mode>): Replace with....
10789 (neon_vget_lowv16qi): New pattern using canonical RTL.
10790 (neon_vget_lowv8hi): Likewise.
10791 (neon_vget_lowv4si): Likewise.
10792 (neon_vget_lowv4sf): Likewise.
10793 (neon_vget_lowv2di): Likewise.
10795 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
10796 test for this emitting vmov.
10797 (Vset_lane): Likewise.
10798 (Vdup_n): Likewise.
10799 (Vmov_n): Likewise.
10801 * doc/arm-neon-intrinsics.texi: Regenerated.
10803 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10805 * config/arm/neon.md (vec_extractv2di): Correct error in register
10806 numbering to reconcile with neon_vget_lanev2di.
10808 2010-07-02 Richard Guenther <rguenther@suse.de>
10810 * tree-ssa-structalias.c (pt_solution_set_var): New function.
10811 * tree-ssa-alias.h (pt_solution_set_var): Declare.
10812 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
10813 points-to information.
10815 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
10817 * config/s390/s390.c (override_options): Adopt prefetching
10818 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
10820 2010-07-02 Jan Hubicka <jh@suse.cz>
10822 * df-problems.c (df_kill_notes): Do not collect dead notes.
10823 (df_set_note): Just call add_reg_note.
10824 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
10825 df_create_unused_note): Do not deal with lists of old notes.
10826 (df_note_bb_compute): Likewise.
10828 2010-07-02 Richard Guenther <rguenther@suse.de>
10830 * tree-ssa-structalias.c (find_func_aliases): Handle
10831 pointer alignment via BIT_AND_EXPR.
10832 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
10834 2010-07-02 Richard Guenther <rguenther@suse.de>
10836 * tree-data-ref.c (initialize_data_dependence_relation): Handle
10837 mismatching number of dimensions properly.
10839 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10842 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
10843 (lo_sum (high ...) ...) patterns generated by earlier passes.
10845 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10847 * doc/install.texi (Prerequisites): Document Perl requirement on
10849 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
10851 2010-07-02 Richard Guenther <rguenther@suse.de>
10853 PR middle-end/44777
10854 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
10856 2010-07-02 Jan Hubicka <jh@suse.cz>
10858 PR middle-end/44706
10859 * predict.c (predict_paths_for_bb): Handle case when control dependence
10860 BB has only abnormal edges.
10862 2010-07-02 Richard Guenther <rguenther@suse.de>
10864 PR tree-optimization/44748
10865 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
10866 the embedded conversion in MEM_REFs.
10868 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
10870 * reload.c: Include toplev.h.
10871 * recog.c: Likewise.
10872 * Makefile.in: Adjust dependencies.
10874 2010-07-01 Jakub Jelinek <jakub@redhat.com>
10877 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
10878 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
10880 2010-07-01 Richard Guenther <rguenther@suse.de>
10882 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
10885 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
10888 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
10889 Fix argument types.
10891 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
10894 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10895 Make sure operand 0 dies.
10897 2010-07-01 Richard Guenther <rguenther@suse.de>
10899 PR middle-end/42834
10900 PR middle-end/44468
10901 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
10902 * doc/generic.texi (References to storage): Document MEM_REF.
10903 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
10904 (print_call_name): Likewise.
10905 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
10906 (build_simple_mem_ref_loc): New function.
10907 (mem_ref_offset): Likewise.
10908 * tree.h (build_simple_mem_ref_loc): Declare.
10909 (build_simple_mem_ref): Define.
10910 (mem_ref_offset): Declare.
10911 * fold-const.c: Include tree-flow.h.
10912 (operand_equal_p): Handle MEM_REF.
10913 (build_fold_addr_expr_with_type_loc): Likewise.
10914 (fold_comparison): Likewise.
10915 (fold_unary_loc): Fold
10916 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
10917 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
10918 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
10919 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
10920 (ptr_deref_may_alias_ref_p_1): Likewise.
10921 (ao_ref_base_alias_set): Properly differentiate base object for
10923 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
10924 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
10925 (indirect_refs_may_alias_p): Likewise.
10926 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
10928 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
10929 (call_may_clobber_ref_p_1): Likewise.
10930 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
10931 * expr.c (expand_assignment): Handle MEM_REF.
10932 (store_expr): Handle MEM_REFs from STRING_CSTs.
10933 (store_field): If expanding a MEM_REF of a non-addressable
10934 decl use bitfield operations.
10935 (get_inner_reference): Handle MEM_REF.
10936 (expand_expr_addr_expr_1): Likewise.
10937 (expand_expr_real_1): Likewise.
10938 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
10939 * alias.c (ao_ref_from_mem): Handle MEM_REF.
10940 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
10941 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
10942 (dr_analyze_indices): Likewise.
10943 (dr_analyze_alias): Likewise.
10944 (object_address_invariant_in_loop_p): Likewise.
10945 * gimplify.c (mark_addressable): Handle MEM_REF.
10946 (gimplify_cond_expr): Build MEM_REFs.
10947 (gimplify_modify_expr_to_memcpy): Likewise.
10948 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
10949 (gimple_fold_indirect_ref): Adjust.
10950 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
10951 * tree.def (MEM_REF): New tree code.
10952 * tree-dfa.c: Include toplev.h.
10953 (get_ref_base_and_extent): Handle MEM_REF.
10954 (get_addr_base_and_unit_offset): New function.
10955 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
10956 * gimple-fold.c (may_propagate_address_into_dereference): Handle
10958 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
10959 accesses if the array has just one dimension. Remove always true
10960 parameter. Do not require type compatibility here.
10961 (maybe_fold_offset_to_component_ref): Remove.
10962 (maybe_fold_stmt_indirect): Remove.
10963 (maybe_fold_reference): Remove INDIRECT_REF handling.
10964 Fold back to non-MEM_REF.
10965 (maybe_fold_offset_to_address): Simplify. Deal with type
10967 (maybe_fold_reference): Likewise.
10968 (maybe_fold_stmt_addition): Likewise. Also handle
10969 &ARRAY + I in addition to &ARRAY[0] + I.
10970 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
10971 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
10972 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
10973 * tree-ssa.c (useless_type_conversion_p): Make most pointer
10974 conversions useless.
10975 (warn_uninitialized_var): Handle MEM_REF.
10976 (maybe_rewrite_mem_ref_base): New function.
10977 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
10979 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
10980 INDIRECT_REF handling.
10981 (copy_tree_body_r): Handle MEM_REF.
10982 * gimple.c (is_gimple_addressable): Adjust.
10983 (is_gimple_address): Likewise.
10984 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
10985 invariant base are invariant.
10986 (is_gimple_min_lval): Adjust.
10987 (is_gimple_mem_ref_addr): New function.
10988 (get_base_address): Handle MEM_REF.
10989 (count_ptr_derefs): Likewise.
10990 (get_base_loadstore): Likewise.
10991 * gimple.h (is_gimple_mem_ref_addr): Declare.
10992 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
10993 * tree-cfg.c (verify_address): New function, split out from ...
10994 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
10995 the address operand of MEM_REFs. Verify MEM_REFs. Reject
10997 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
10998 INDIRECT_REF. Allow conversions.
10999 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11000 a register does not change its size.
11001 (verify_types_in_gimple_reference): Verify MEM_REF.
11002 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11004 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11006 (mark_address_taken): Handle MEM_REF.
11007 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11008 (get_asm_expr_operands): Pass opf_not_non_addressable.
11009 (get_expr_operands): Handle opf_[not_]non_addressable.
11010 Handle MEM_REF. Remove INDIRECT_REF handling.
11011 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11012 (search_for_addr_array): Likewise.
11013 (check_array_bounds): Likewise.
11014 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11015 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11016 (ref_always_accessed_p): Likewise.
11017 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11018 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11020 * cgraphbuild.c (mark_load): Properly check for NULL result
11021 from get_base_address.
11022 (mark_store): Likewise.
11023 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11024 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11025 handling for MEM_REF.
11026 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11027 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11028 * builtins.c (stabilize_va_list_loc): Use the function ABI
11029 valist type if we couldn't canonicalize the argument type.
11030 Always dereference with the canonical va-list type.
11031 (maybe_emit_free_warning): Handle MEM_REF.
11032 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11034 * builtins.c (fold_builtin_memory_op): Use ref-all types
11035 for all memcpy foldings.
11036 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11037 (build_outer_var_ref): Likewise.
11038 (scan_omp_1_op): Likewise.
11039 (lower_rec_input_clauses): Likewise.
11040 (lower_lastprivate_clauses): Likewise.
11041 (lower_reduction_clauses): Likewise.
11042 (lower_copyprivate_clauses): Likewise.
11043 (expand_omp_atomic_pipeline): Likewise.
11044 (expand_omp_atomic_mutex): Likewise.
11045 (create_task_copyfn): Likewise.
11046 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11047 Remove old union trick. Initialize constant offsets.
11048 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11049 INDIRECT_REF. Init base_alias_set properly.
11050 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11051 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11052 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11054 (may_insert): Remove.
11055 (visit_reference_op_load): Do not test may_insert.
11056 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11057 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11058 a field to store the constant offset this op applies.
11059 (run_scc_vn): Adjust prototype.
11060 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11061 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11062 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11063 bother about volatile qualifiers on pointers.
11064 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11065 * tree-ssa-loop-ivopts.c
11066 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11067 (strip_offset_1): Likewise.
11068 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11070 (get_computation_cost_at): Likewise.
11071 * ipa-pure-const.c (check_op): Handle MEM_REF.
11072 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11073 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11075 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11076 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11077 (eliminate_local_variables_1): Likewise.
11078 (create_call_for_reduction_1): Likewise.
11079 (create_loads_for_reductions): Likewise.
11080 (create_loads_and_stores_for_name): Likewise.
11081 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11082 (ssa_accessed_in_tree): Handle MEM_REF.
11083 (ssa_accessed_in_assign_rhs): Likewise.
11084 (update_type_size): Likewise.
11085 (analyze_accesses_for_call_stmt): Likewise.
11086 (analyze_accesses_for_assign_stmt): Likewise.
11087 (transform_access_sites): Likewise.
11088 (transform_allocation_sites): Likewise.
11089 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11090 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11091 not handle INDIRECT_REF.
11092 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11093 (cond_store_replacement): Likewise.
11094 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11095 MEM_REF, no not handle INDIRECT_REFs.
11096 (insert_into_preds_of_block): Properly initialize avail.
11097 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11098 for ARRAY_REFs. Properly handle reference lookups that
11099 require a bit re-interpretation.
11100 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11101 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11102 (build_ref_for_offset_1): Remove.
11103 (build_ref_for_offset): Build MEM_REFs.
11104 (gate_intra_sra): Disable for now.
11105 (sra_ipa_modify_expr): Handle MEM_REF.
11106 (ipa_early_sra_gate): Disable for now.
11107 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11109 (disqualify_base_of_expr): Likewise.
11110 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11112 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11113 Use mem_ref_offset. Remove bogus folding.
11114 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11115 (make_fancy_name_1): Add support for MEM_REF.
11116 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11117 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11118 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11119 (compute_complex_ancestor_jump_func): Likewise.
11120 (ipa_analyze_virtual_call_uses): Likewise.
11121 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11122 INDIRECT_REF folding with more generalized MEM_REF folding.
11123 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11124 (forward_propagate_addr_into_variable_array_index): Also handle
11125 &ARRAY + I in addition to &ARRAY[0] + I.
11126 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11127 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11128 creates assignments with overlap.
11129 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11130 (get_frame_field): Likewise.
11131 (get_nonlocal_debug_decl): Likewise.
11132 (convert_nonlocal_reference_op): Likewise.
11133 (struct nesting_info): Add mem_refs pointer-set.
11134 (create_nesting_tree): Allocate it.
11135 (convert_local_reference_op): Insert to be folded mem-refs.
11136 (fold_mem_refs): New function.
11137 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11138 (free_nesting_tree): Free the pointer-set.
11139 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11140 (vectorizable_load): Likewise.
11141 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11142 (propagate_with_phi): Likewise.
11143 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11144 instead of INDIRECT_REFs.
11145 (compute_object_offset): Handle MEM_REF.
11146 (plus_stmt_object_size): Handle MEM_REF.
11147 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
11149 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
11150 (symbol_marked_for_renaming): Likewise.
11151 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
11152 (fold-const.o): Add $(TREE_FLOW_H).
11153 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
11154 (find_func_clobbers): Likewise.
11155 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
11156 (decompose_access): Likewise.
11157 (replace_field_acc): Likewise.
11158 (replace_field_access_stmt): Likewise.
11159 (insert_new_var_in_stmt): Likewise.
11160 (get_stmt_accesses): Likewise.
11161 (reorg_structs_drive): Disable.
11162 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
11163 (ix86_canonical_va_list_type): Likewise.
11165 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11168 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
11169 * target.def (struct gcc_target): Replace enum reg_class with
11170 reg_class_t in hook argument / return types.
11171 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
11172 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
11173 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
11174 * targhooks.h (default_branch_target_register_class): Likewise.
11175 (default_ira_cover_classes, default_secondary_reload): Likewise.
11176 (default_memory_move_cost, default_register_move_cost): Likewise.
11177 * targhooks.c (default_branch_target_register_class): Likewise.
11178 (default_ira_cover_classes, default_secondary_reload): Likewise.
11179 (default_memory_move_cost, default_register_move_cost): Likewise.
11180 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
11181 * bt-load.c (branch_target_load_optimize): Likewise.
11182 * ira.c (setup_cover_and_important_classes): Likewise.
11183 * ira-costs.c (copy_cost): Likewise.
11184 * reload1.c (emit_input_reload_insns): Likewise.
11185 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11186 * config/frv/frv.c (frv_secondary_reload): Likewise.
11187 * config/s390/s390.c (s390_secondary_reload): Likewise.
11188 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
11189 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
11190 (ix86_register_move_cost): Likewise.
11191 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
11192 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
11193 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
11194 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
11195 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
11196 (rs6000_ira_cover_classes): Likewise.
11197 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
11198 * config/picochip/picochip-protos.h (picochip_secondary_reload):
11200 * config/pa/pa.c (pa_secondary_reload): Likewise.
11201 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
11202 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
11203 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
11204 * doc/tm.texi: Regenerate.
11206 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
11208 PR bootstrrap/44726
11209 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
11211 (build_alias_set_optimal_p): Likewise.
11212 (build_base_obj_set_for_drs): Likewise.
11214 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11216 * target.def: Remove comment about licensing problems of function
11219 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
11220 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
11221 * doc/tm.texi: Regenerate.
11223 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
11224 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
11226 * target.def (enum_va_list_p): Use DEFHOOK.
11227 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
11228 Rename ptype to ptree.
11229 * doc/tm.texi: Regenerate.
11231 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
11232 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
11233 * doc/tm.texi: Regenerate.
11235 * target.def (memory_move_cost): Use DEFHOOK.
11236 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
11237 Rename regclass AKA class to rclass.
11238 * doc/tm.texi: Regenerate.
11240 * target.def (pragma_parse): Use DEFHOOK.
11241 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
11242 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
11243 * doc/tm.texi: Regenerate.
11245 * target.def (pass_by_reference): Use DEFHOOK.
11246 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
11247 * doc/tm.texi: Regenerate.
11249 * target.def (resolve_overloaded_builtin): Rename params to arglist.
11251 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
11252 * doc/tm.texi: Regenerate.
11254 * target.def (return_pops_args): Use DEFHOOK.
11255 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
11256 Rename stack-size to size.
11257 * doc/tm.texi: Regenerate.
11259 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
11260 last-sched_cycle to last_clock, cur_cycle to clock.
11261 * doc/tm.texi.in: Use @hook.
11262 * doc/tm.texi: Regenerate.
11264 * target.def (print_operand, print_operand_address): Update comment.
11265 (print_operand_punct_valid_p): Likewise.
11267 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11269 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
11271 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
11272 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
11273 * rtl-error.h: New.
11274 * regrename.c: Do not include toplev.h. Include rtl-error.h.
11275 * rtl-error.c: Likewise.
11276 * reload.c: Likewise.
11277 * recog.c: Likewise.
11278 * sel-sched.c: Likewise.
11279 * function.c: Likewise.
11280 * reg-stack.c: Likewise.
11281 * cfgrtl.c: Likewise.
11282 * reload1.c: Likewise.
11283 * final.c: Include rtl-error.
11284 * Makefile.in: Adjust dependencies.
11286 2010-06-30 Jan Hubicka <jh@suse.cz>
11288 PR middle-end/PR44706
11289 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
11290 to return the value.
11292 2010-06-30 Michael Matz <matz@suse.de>
11295 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
11296 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
11297 a gimple reg, attach the original VDEF to the last store in the
11300 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
11303 * config/darwin.c (darwin_override_options): Use renamed
11304 targetm.asm_out.emit_unwind_label.
11306 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11308 PR tree-optimization/39799
11309 * tree-inline.c (remap_ssa_name): Initialize variable only if
11310 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
11312 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
11314 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
11316 2010-06-30 Richard Guenther <rguenther@suse.de>
11319 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
11320 against oscillation with reverse peephole2.
11322 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
11325 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11328 2010-06-30 Nick Clifton <nickc@redhat.com>
11330 * config/rx/rx-modes.def: New file.
11331 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
11332 (CC_REGNUM): Define.
11333 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
11335 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
11336 (SELECT_CC_MODE): Define.
11337 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
11338 (reg:CC CC_REG) instead of (cc0).
11339 (attr "cc"): Delete.
11340 (cbranchsi4): Do not split compare and branch here. Instead move
11342 (cbranchsi4_<code>): ... here. New patterns.
11343 (cmpsi): Call rx-compare_redundant to find out if it is necessary
11344 to emit the compare instruction.
11345 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
11347 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
11348 FIRST_PSEUDO_REGNUM.
11349 (rx_expand_prologue, rx_expand_epilogue): Likewise.
11350 (rx_notice_update_cc): Delete.
11351 (rx_cc_modes_compatible): New function.
11352 (flags_needed_for_conditional): New function.
11353 (flags_from_mode): New function.
11354 (rx_compare_redundant): New function - scans backwards through
11355 insn list to find out if condition flags are already set correctly.
11356 (TARGET_CC_MODES_COMPATIBLE): Define.
11357 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
11359 * config/rx/rx.h (BRANCH_COST): Define.
11360 (REGISTER_MOVE_COST): Define.
11361 * config/rx/predicates (rx_source_operand): Allow all constant types.
11362 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
11363 (tstsi4): New pattern.
11364 * config/rx/rx.c (rx_memory_move_cost): Define.
11365 (TARGET_MEMORY_MOVE_COST): Define.
11367 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11369 * tree.h (block_may_fallthru): Declare here.
11370 * tree-flow.h (block_may_fallthru): Do not declare here.
11371 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
11373 * Makefile.in (c-typeck.o): Update dependencies.
11375 2010-06-30 Jakub Jelinek <jakub@redhat.com>
11378 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
11379 * cselib.c (cfa_base_preserved_regno): New static variable.
11380 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
11381 of REGNO (cfa_base_preserved_val->locs->loc).
11382 (cselib_preserve_cfa_base_value): Add regno argument, set
11383 cfa_base_preserved_regno to it.
11384 (cselib_invalidate_regno): Allow removal of registers other than
11385 cfa_base_preserved_regno from cfa_base_preserved_val.
11386 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
11387 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
11388 of MEM addresses, if not on LHS.
11389 (reverse_op): Don't add reverse ops for cfa_base_rtx.
11390 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
11392 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11394 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
11396 (peep2_buf_position): New static function.
11397 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
11398 peephole2_optimize): Use it.
11399 (peep2_attempt, peep2_update_life): New static functions, broken out
11400 of peephole2_optimize.
11401 (peep2_fill_buffer): New static function.
11402 (peephole2_optimize): Change the main loop to try to fill the buffer
11403 with the maximum number of insns before matching them against
11404 peepholes. Use a forward scan. Remove special case for targets with
11405 conditional execution.
11406 * genrecog.c (change_state): Delete dead code.
11407 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11408 Rewrite so as not to expect the second insn to have had a peephole
11411 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11413 * genhooks.c (emit_findices): Cast field precision to int.
11414 (emit_documentation): Likewise.
11416 2010-06-29 Jakub Jelinek <jakub@redhat.com>
11418 PR tree-optimization/43801
11419 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
11420 if old_decl was DECL_ONE_ONLY.
11423 * dwarf2out.c (add_accessibility_attribute): New function.
11424 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
11425 instead of adding DW_AT_accessibility manually.
11426 (gen_enumeration_type_die, gen_struct_or_union_type_die,
11427 gen_typedef_die): Use it.
11429 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11431 * vmsdbgout.c (full_name): Just output the file name if not native.
11433 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11435 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
11436 (funcnam_table): New static table.
11437 (funcnum_table): New static table.
11438 (write_rtnbeg): Write value saved in funcnum_table.
11439 (write_rtnend): Write value saved in funcnum_table.
11440 (vmsdbgout_begin_function): Save current function info in
11441 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
11442 (vmsdbgout_finish): Iterate over funcnum_table.
11444 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11446 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
11447 (vmsdbgout_type_decl): Declare
11448 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
11449 (FUNC_EPILOGUE_LABEL): New macro
11450 (vmsdbgout_begin_epilogue): New function.
11451 (vmsdbgout_type_decl): New function.
11453 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11455 * vmsdbg.h: Update copyright.
11457 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11459 * vmsdbg.h (DST_K_TBG): New DST constant.
11460 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
11461 (write_modbeg): Cast module_language to avoid warning.
11462 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
11464 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11467 * target.def, doc/tm.texi.in, genhooks.c: New files.
11468 * target.h: Instead of defining individual hook members,
11469 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
11470 include target.def.
11471 * target-def.h: Instead of defining individual hook initializers,
11472 include target-hooks-def.h.
11473 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
11474 targetm.live_on_entry -> targetm.extra_live_on_entry
11475 targetm.sched.md_finish ->targetm.sched.finish
11476 targetm.sched.md_init -> targetm.sched.init
11477 targetm.sched.md_init_global -> targetm.sched.init_global
11478 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
11479 targetm.asm_out.except_table_label ->
11480 targetm.asm_out.emit_except_table_label
11481 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
11482 targetm.target_help -> targetm.help
11483 targetm.vectorize.builtin_support_vector_misalignment ->
11484 targetm.vectorize.support_vector_misalignment
11485 targetm.file_start_app_off -> targetm.asm_file_start_app_off
11486 targetm.file_start_file_directive ->
11487 targetm.asm_file_start_file_directive
11488 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
11489 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
11490 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
11491 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
11492 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
11493 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
11494 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
11495 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
11496 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
11497 * Makefile.in (TARGET_H): Depend on target.def.
11498 (TARGET_DEF_H): Depend on target-hooks-def.h.
11499 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
11500 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
11501 * doc/tm.texi: Regenerate.
11503 * Makefile.in (s-tm-texi): Remove stray tab / rule.
11505 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
11506 (targetm.sched.init): Likewise.
11508 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11511 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
11512 (function_arg_advance_32): Const-ify TYPE parameter.
11513 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
11514 (ix86_function_arg_advance): Change type of NAMED to bool.
11515 (function_arg_32): Const-ify CUM and TYPE parameters.
11516 (function_arg_64): Likewise. Change type of NAMED to bool.
11517 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
11519 (ix86_function_arg): Change type of NAMED to bool.
11520 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
11521 last argument as a bool.
11523 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11525 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
11526 (OVERRIDE_OPTIONS): Add note of obsolescence.
11527 Replace references with references to TARGET_OPTION_OVERRIDE.
11528 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
11530 * targhooks.c (default_target_option_override): New function.
11531 * targhooks.h (default_target_option_override): Declare.
11532 * target.h (struct gcc_target): Add override member to
11533 target_option member.
11534 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
11535 targetm.target_option.override call.
11536 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
11537 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
11539 2010-06-29 Jan Hubicka <jh@suse.cz>
11541 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
11543 2010-06-29 Jan Hubicka <jh@suse.cz>
11545 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
11547 (rebuild_frequencies): New function.
11548 * predict.h (rebuild_frequencies): Declare.
11549 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
11550 entry block and edge reaching new_entry.
11551 (tree_function_versioning): When doing partial cloning, rebuild
11552 frequencies when done.
11553 * passes.c (execute_function_todo): Use rebild_frequencies.
11555 2010-06-29 Richard Guenther <rguenther@suse.de>
11557 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
11558 * tree-flow.h (enum noalias_state): Remove.
11559 (struct var_ann_d): Remove noalias_state member.
11561 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11564 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
11565 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
11566 (maddhidi4): Likewise.
11568 Revert parts of the change for PR25130.
11569 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11572 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11574 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
11575 targetm.calls.function_incoming_arg, and
11576 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
11577 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
11578 * target.h (struct gcc_target): Add function_arg_advance,
11579 function_arg, and function_incoming_arg fields.
11580 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
11581 (TARGET_FUNCTION_INCOMING_ARG): Define.
11582 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
11583 and TARGET_FUNCTION_INCOMING_ARG.
11584 * targhooks.h (default_function_arg_advance): Declare.
11585 (default_function_arg, default_function_incoming_arg): Declare.
11586 * targhooks.c (default_function_arg_advance): New function.
11587 (default_function_arg, default_function_incoming_arg): New function.
11588 * config/i386/i386.c (function_arg_advance): Rename to...
11589 (ix86_function_arg_advance): ...this. Make static.
11590 (function_arg): Rename to...
11591 (ix86_function_arg): ...this. Make static.
11592 (TARGET_FUNCTION_ARG_ADVANCE): Define.
11593 (TARGET_FUNCTION_ARG): Define.
11594 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
11595 (FUNCTION_ARG): Delete.
11596 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
11597 (function_arg): Delete prototype.
11599 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11601 * reginfo.c (init_reg_sets_1): Adjust comments.
11602 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
11603 * calls.c (prepare_call_address): Likewise.
11604 (emit_call_1): Use targetm.calls.return_pops_args.
11605 (expand_call): Likewise.
11606 * function.c (assign_parms): Likewise.
11607 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
11608 * target.h (struct gcc_target) [struct calls]: Add
11609 return_pops_args field.
11610 * targhooks.h (default_return_pops_args): Declare.
11611 * targhooks.c (default_return_pops_args): Define.
11612 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
11613 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
11614 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
11615 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
11617 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
11618 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
11619 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
11620 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
11621 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
11622 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
11623 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
11624 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
11625 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
11626 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
11627 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
11628 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
11629 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
11630 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
11631 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
11632 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
11633 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
11634 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
11635 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
11636 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
11637 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
11638 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
11639 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
11640 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
11641 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
11642 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
11643 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
11644 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
11645 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
11646 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
11647 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
11648 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
11649 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
11650 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
11651 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
11652 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
11653 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
11654 * config/i386/i386.c (ix86_return_pops_args): Make static.
11655 Constify arguments.
11656 (TARGET_RETURN_POPS_ARGS): Define.
11657 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
11658 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
11659 (TARGET_RETURN_POPS_ARGS): Define.
11660 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
11661 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
11662 (TARGET_RETURN_POPS_ARGS): Define.
11664 2010-06-29 Richard Guenther <rguenther@suse.de>
11666 PR middle-end/44667
11667 * tree-inline.c (initialize_inlined_parameters): Make sure
11668 to remap the inlined parameter variable substitutions types.
11670 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
11672 PR rtl-optimization/44659
11673 * combine.c (make_compound_operation) <SUBREG>: Do not return the
11674 result of force_to_mode if it partially re-expanded the compound.
11676 2010-06-28 Jan Hubicka <jh@suse.cz>
11678 PR middle-end/44671
11679 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
11682 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11684 * double-int.h (force_fit_type_double): Remove declaration.
11685 * double-int.c (force_fit_type_double): Move to tree.c.
11686 * tree.h (force_fit_type_double): Declare.
11687 * tree.h (force_fit_type_double): Moved from double-int.c. Use
11688 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
11689 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
11690 * convert.c (convert_to_pointer): Adjust call to
11691 force_fit_type_double.
11692 * tree-vrp.c (extract_range_from_assert,
11693 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
11694 * fold-const.c: Update comment.
11695 (int_const_binop, fold_convert_const_int_from_int,
11696 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
11697 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
11698 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
11699 round_up_loc): Adjust call to force_fit_type_double.
11701 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11703 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
11705 2010-06-28 Martin Jambor <mjambor@suse.cz>
11707 * tree-sra.c (convert_callers): New parameter, change fndecls of
11709 (modify_function): Pass the old decl to convert_callers.
11711 2010-06-28 Martin Jambor <mjambor@suse.cz>
11713 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
11714 ipa_check_create_node_params and ipa_initialize_node_params with
11715 checking asserts they are not necessary.
11717 2010-06-28 Jan Hubicka <jh@suse.cz>
11719 PR tree-optimization/44687
11720 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
11722 2010-06-28 Martin Jambor <mjambor@suse.cz>
11725 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
11726 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
11727 instead of BINFO_BASE_BINFO.
11729 2010-06-28 Michael Matz <matz@suse.de>
11731 PR middle-end/44592
11732 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
11733 proper VDEF chain for intermediate stores in the sequence.
11735 2010-06-28 Jan Hubicka <jh@suse.cz>
11737 PR tree-optimization/44357
11738 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
11739 uninlinable functions.
11741 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11743 * config.gcc (powerpc*-*-*): Handle titan.
11744 * config/rs6000/rs6000.c (titan_cost): New costs.
11745 (rs6000_override_options): Add "titan" to processor_target_table.
11746 Add Titan to branch alignment logic.
11747 Correctly set rs6000_cost for titan.
11748 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
11749 * config/rs6000/titan.md: New file.
11750 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
11752 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
11754 * tree-browser.c (TB_history_stack): Convert to a VEC.
11755 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
11756 (TB_history_prev): Likewise.
11758 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
11760 * vec.h (vec_heap_free): Add parentheses around free.
11762 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11764 * system.h: Poison GCC_EXCEPT_H for front-end files.
11766 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
11768 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
11769 Define to NULL by default.
11770 * except.h: Define GCC_EXCEPT_H.
11771 (doing_eh): Remove prototype.
11772 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
11773 (lang_protect_cleanup_actions): Remove.
11774 * except.c (lang_protect_cleanup_actions): Remove.
11775 (doing_eh): Remove.
11776 (gen_eh_region): Don't check doing_eh here.
11777 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
11778 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
11779 instead of lang_protect_cleanup_actions.
11780 * omp-low.c (maybe_catch_exception): Likewise.
11781 * Makefile.in: Update dependencies.
11783 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
11785 * cgraph.h (struct varpool_node): new used_from_object_file flag.
11786 (struct cgraph_local_info): new used_from_object_file flag.
11787 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
11788 (cgraph_clone_node): initialize used_from_object_file.
11789 (cgraph_create_virtual_clone): initialize used_from_object_file.
11790 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
11791 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
11792 when compiling with -fwhole-program.
11793 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
11795 * ipa.c (function_and_variable_visibility): Set externally_visible
11796 flag of varpool_node if used_from_object_file flag is set.
11797 (cgraph_externally_visible_p): check used_from_object_file flag.
11798 * doc/invoke.texi (-fwhole-program option): Change description of
11799 externally_visible attribute accordingly.
11800 * doc/extend.texi (externally_visible): Ditto.
11802 2010-06-27 Jan Hubicka <jh@suse.cz>
11804 * params.def (max-inline-insns-auto): Default to 40.
11805 * doc/invoke.texi (max-inline-insns-auto): Document the change.
11807 2010-06-27 Jan Hubicka <jh@suse.cz>
11809 PR middle-end/44671
11810 PR middle-end/44686
11811 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
11813 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
11814 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
11816 2010-06-27 Anatoly Sokolov <aesok@post.ru>
11818 * target.h (struct gcc_target): Add register_move_cost field.
11819 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
11820 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
11821 * targhooks.c (default_register_move_cost): New function.
11822 * targhooks.h (default_register_move_cost): Declare function.
11823 * defaults.h (REGISTER_MOVE_COST): Delete.
11824 * ira-int.h (ira_register_move_cost): Update comment.
11825 * ira.c (ira_register_move_cost): Update comment.
11826 * reload.h (register_move_cost): Declare.
11827 * reginfo.c (register_move_cost): New function.
11828 (move_cost): Update comment.
11829 (init_move_cost, memory_move_secondary_cost): Replace
11830 REGISTER_MOVE_COST with register_move_cost.
11831 * postreload.c (reload_cse_simplify_set): (Ditto.).
11832 * reload.c (find_valid_class, find_reloads): (Ditto.).
11833 * reload1.c (choose_reload_regs): (Ditto.).
11834 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
11835 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
11836 * doc/md.texi (can_create_pseudo_p): Update documentation.
11838 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11839 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11840 * config/i386/i386.h (ix86_memory_move_cost): Make static.
11841 (TARGET_MEMORY_MOVE_COST): Define.
11843 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11844 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
11845 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
11846 (TARGET_MEMORY_MOVE_COST): Define.
11848 2010-06-27 Richard Guenther <rguenther@suse.de>
11850 PR tree-optimization/44683
11851 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
11852 false edge from the inverted condition.
11854 2010-06-27 Richard Guenther <rguenther@suse.de>
11856 PR middle-end/44684
11857 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
11858 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
11859 for register LHS. Or non-store assignments.
11861 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
11863 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
11864 (sparc_emit_set_const64): Likewise. Remove disabled code.
11865 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
11866 (sparc_emit_set_const64): Likewise.
11868 2010-06-26 Catherine Moore <clm@codesourcery.com>
11870 * config/mips/mips.md (alu_type): New attribute.
11871 (type): Infer type from alu_type.
11872 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
11873 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
11874 *subsi3_extended, negsi2, negdi2, *low<mode>,
11875 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
11876 xor<mode>3, *nor<mode>3,
11877 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
11878 *zero_extendhi_truncqi): Set alu_type instead of type.
11880 2010-06-26 Douglas B Rupp <rupp@gnat.com>
11882 * config/alpha/alpha.c (alpha_need_linkage): Adjust
11883 splay_tree_new_ggc call.
11884 (alpha_use_linkage): Likewise.
11886 2010-06-26 Joseph Myers <joseph@codesourcery.com>
11888 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
11889 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
11890 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
11891 (static_specs): Remove switches_need_spaces.
11892 (process_command, do_self_spec): Hardcode handling "-o" instead of
11893 checking switches_need_spaces.
11894 * system.h (SWITCHES_NEED_SPACES): Poison.
11896 2010-06-26 Richard Guenther <rguenther@suse.de>
11898 PR tree-optimization/44393
11899 * tree-loop-distribution.c (generate_loops_for_partition): Fix
11900 stmt removal and VOP renaming.
11901 (generate_memset_zero): Remove redundant stmt updating.
11902 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
11903 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
11905 2010-06-26 Jan Hubicka <jh@suse.cz>
11907 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
11908 edges comming from header are equivalent.
11909 (visit_bb): Handle PHIs correctly.
11910 * tree-inline.c (copy_phis_for_bb): Be able to copy
11911 PHI from entry edge.
11912 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
11914 2010-06-26 Richard Guenther <rguenther@suse.de>
11916 PR middle-end/44674
11917 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
11918 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
11920 2010-06-26 Joseph Myers <joseph@codesourcery.com>
11922 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
11923 add_infile, alloc_switch): New.
11924 (process_command): Remove variable lang_n_infiles. Process
11925 options in a single pass. Use new functions for allocating
11926 infiles and switches arrays. Properly skip operands of
11927 -Xpreprocessor and -Xassembler.
11929 2010-06-26 Jan Hubicka <jh@suse.cz>
11931 PR middle-end/44671
11932 * cgraphunit.c (cgraph_function_versioning): Remove wrong
11933 cgraph_make_decl_local call; fix typo copying RTL data.
11935 2010-06-25 DJ Delorie <dj@redhat.com>
11937 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
11938 (m32c_output_aligned_common): Likewise.
11939 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11940 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11941 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
11942 (m32c_register_pragmas): Register it.
11943 * config/m32c/m32c.c (m32c_get_pragma_address): New.
11944 (m32c_insert_attributes): Set #pragma address decls volatile.
11945 (pragma_entry_eq): New.
11946 (pragma_entry_hash): New.
11947 (m32c_note_pragma_address): New.
11948 (m32c_get_pragma_address): New.
11949 (m32c_output_aligned_common): New.
11950 * doc/extend.texi: Document the new pragma.
11952 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
11954 * config/m32c/predicates.md (m32c_any_operand): Check the code
11955 instead of memory_operand so as to allow matching volatile MEMs.
11956 (m32c_nonimmediate_operand): Likewise.
11957 (mra_operand): Allow volatiles.
11959 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
11962 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
11963 address if the offset is unknown.
11965 2010-06-25 Douglas B Rupp <rupp@gnat.com>
11967 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
11968 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
11969 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
11970 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
11971 to ia64_start_function. Invoke it.
11972 * config/ia64/ia64.c (ia64_start_function): Call new function
11973 dwarf2out_vms_debug_main_pointer.
11975 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11977 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
11978 statements computing the true predicate.
11980 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11982 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
11983 to boolean_true_node.
11984 (reset_bb_predicate): New.
11985 (predicate_bbs): Call reset_bb_predicate.
11987 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11989 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
11990 (tree_if_conversion): Returns true when something has been changed.
11991 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
11994 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11996 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
11997 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
11998 * tree-if-conv.c: Include dbgcnt.h.
11999 (tree_if_conversion): Use if_conversion_tree to count the number of
12000 if-convertible loops.
12002 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12004 * common.opt (fprefetch-loop-arrays): Re-define
12005 -fprefetch-loop-arrays as a tri-state option with the initial
12007 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12008 pass only when flag_prefetch_loop_arrays > 0.
12009 * toplev.c (process_options): Note that, with tri-states,
12010 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12011 * config/i386/i386.c (override_options): Enable prefetching at -O3
12012 for a set of CPUs that sw prefetching is helpful.
12013 (software_prefetching_beneficial_p): New. Return TRUE if software
12014 prefetching is beneficial for the given CPU.
12016 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12018 PR rtl-optimization/44326
12019 * implicit-zee.c (find_removable_zero_extends): Replace
12020 INSN_P with NONDEBUG_INSN_P.
12022 2010-06-25 Martin Jambor <mjambor@suse.cz>
12024 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12025 (struct ipa_node_params): Removed the modification_analysis_done flag.
12026 (ipa_is_param_modified): Removed.
12027 (ipa_analyze_node): Declare.
12028 (ipa_compute_jump_functions): Remove declaration.
12029 (ipa_count_arguments): Likewise.
12030 (ipa_detect_param_modifications): Likewise.
12031 (ipa_analyze_params_uses): Likewise.
12032 * ipa-prop.c (struct param_analysis_info): New type.
12033 (visit_store_addr_for_mod_analysis): Removed.
12034 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12035 moved down in the file.
12036 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12037 (ipa_count_arguments): Made static.
12038 (mark_modified): New function.
12039 (is_parm_modified_before_call): New function.
12040 (compute_pass_through_member_ptrs): New parameter parms_info, call
12041 is_parm_modified_before_call instead of ipa_is_param_modified.
12042 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12043 it to compute_pass_through_member_ptrs.
12044 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12045 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12046 on the callee if it is analyzed. Made static.
12047 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12048 is_parm_modified_before_call instead of ipa_is_param_modified.
12049 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12050 ipa_analyze_indirect_call_uses.
12051 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12052 ipa_analyze_call_uses.
12053 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12054 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12055 (ipa_analyze_node): New function.
12056 (ipa_print_node_params): Do not dump the modified flag.
12057 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12058 it. Do not stream the modified parameter flag.
12059 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12060 it. Do not stream the modified parameter flag.
12061 * ipa-cp.c (ipcp_analyze_node): Removed.
12062 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12063 with only a call to ipa_analyze_node.
12064 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12065 node with only a call to ipa_analyze_node.
12067 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12069 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12071 2010-06-25 Jan Hubicka <jh@suse.cz>
12073 * tree-pass.h (pass_split_functions): Declare.
12074 * opts.c (decode_options): Enable function splitting at -O2
12075 * timevar.def (TV_IPA_FNSPLIT): New macro.
12076 * ipa-split.c: New file.
12077 * common.opt (-fpartial-inlining): New flag.
12078 * Makefile.in (ipa-split.o): New object file.
12079 * passes.c (init_optimization_passes): Add ipa-split.
12080 * params.def (partial-inlining-entry-probability): New parameters.
12081 * doc/invoke.texi (-fpartial-inlining): New.
12083 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12086 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12087 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12088 (gimplify_expr): Likewise.
12090 2010-06-25 Martin Jambor <mjambor@suse.cz>
12092 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12093 statements instead of bailing out on them.
12094 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12095 parameter are in the same BB as the condition. Update comments.
12097 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12099 PR middle-end/43866
12100 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12101 true or always false, return NULL_TREE.
12102 (tree_unswitch_single_loop): Optimize conditions even when reaching
12103 max-unswitch-level parameter. If num > 0, optimize first all conditions
12104 using entry checks, then do still reachable block discovery and consider
12105 only conditions in still reachable basic blocks in the loop.
12107 PR tree-optimization/44539
12108 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12109 the call doesn't have LHS, but has VDEF.
12111 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12113 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12114 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12115 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12116 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12117 * system.h (MODIFY_TARGET_NAME): Poison.
12119 2010-06-25 Alan Modra <amodra@gmail.com>
12121 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12122 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12123 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12124 CMODEL_LARGE as default.
12125 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12126 (offsettable_ok_by_alignment): Delete.
12127 (rs6000_emit_move): Remove mcmodel=medium optimization.
12129 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12131 With large parts from Jim Wilson:
12133 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12134 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12135 * optabs.c (optab_for_tree_code): Likewise.
12136 (expand_widen_pattern_expr): Likewise.
12137 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12138 out of execute_optimize_widening_mul.
12139 (convert_plusminus_to_widen): New function.
12140 (execute_optimize_widening_mul): Use the two new functions.
12141 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12142 Remove code to generate widening multiply-accumulate. Add support
12143 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12144 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12145 (dump_gimple_assign): Call it when appropriate.
12146 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
12147 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
12148 (expand_gimple_stmt_1): Likewise.
12149 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
12150 WIDEN_MULT_MINUS_EXPR.
12151 * tree-ssa-operands.c (get_expr_operands): Likewise.
12152 * tree-inline.c (estimate_operator_cost): Likewise.
12153 * gimple.c (extract_ops_from_tree_1): Renamed from
12154 extract_ops_from_tree. Add new arg for a third operand; fill it.
12155 (gimple_build_assign_stat): Support operations with three operands.
12156 (gimple_build_assign_with_ops_stat): Likewise.
12157 (gimple_assign_set_rhs_from_tree): Likewise.
12158 (gimple_assign_set_rhs_with_ops_1): Renamed from
12159 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
12160 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
12161 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
12162 WIDEN_MULT_MINUS_EXPR.
12163 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
12164 (extract_ops_from_tree_1): Adjust declaration.
12165 (gimple_assign_set_rhs_with_ops_1): Likewise.
12166 (gimple_build_assign_with_ops): Pass NULL for last operand.
12167 (gimple_build_assign_with_ops3): New macro.
12168 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
12169 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
12171 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
12172 (verify_gimple_assign): Call it.
12173 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
12174 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
12175 functions for dealing with three-operand statements.
12176 * tree.c (commutative_ternary_tree_code): New function.
12177 * tree.h (commutative_ternary_tree_code): Declare it.
12178 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
12179 ternary statements.
12180 (gimple_assign_nonzero_warnv_p): Likewise.
12181 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
12182 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
12183 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
12184 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
12185 (struct hashtable_expr): New member ternary in the union.
12186 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
12187 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
12188 (iterative_hash_hashable_expr): Likewise.
12189 (print_expr_hash_elt): Handle EXPR_TERNARY.
12190 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
12191 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
12192 statements. Handle GIMPLE_TERNARY_RHS.
12194 2010-06-25 Jan Hubicka <jh@suse.cz>
12196 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
12198 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
12201 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
12202 parameters are not good.
12203 (c_parser_parameter_declaration): Error unknown type name if the type
12204 name can't start declaration specifiers.
12206 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12208 * gcc.c (translate_options): Don't mention +e in comment.
12209 (process_command): Don't handle +e specially.
12211 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12213 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
12215 * ira-build.c (merge_hard_reg_conflicts): New function.
12216 (create_cap_allocno, copy_info_to_removed_store_destinations,
12217 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
12218 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
12219 (remove_unnecessary_allocnos, remove_low_level_allocnos)
12220 copy_nifo_to_removed_store_destination): Use them.
12221 * ira-lives.c (make_hard_regno_born): New function, split out of
12223 (make_allocno_born): Likewise.
12224 (make_hard_regno_dead): New function, split out of make_regno_dead.
12225 (make_allocno_dead): Likewise.
12226 (inc_register_pressure): New function, split out of set_allocno_live.
12227 (dec_register_pressure): New function, split out of clear_allocno_live.
12228 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
12229 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
12230 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
12231 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
12232 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
12233 mark_pseudo_regno_live.
12234 (process_bb_node_lives): Use mark_pseudo_regno_live,
12235 make_hard_regno_born and make_allocno_dead.
12236 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
12237 set_allocno_live, clear_allocno_live): Delete functions.
12239 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
12240 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
12242 (ira_flattening): Use ira_parent_allocno.
12243 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
12244 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
12246 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
12249 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
12250 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
12251 minmax_set_iter_cond, minmax_set_iter_next,
12252 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
12253 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
12254 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
12255 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
12258 * ira-int.h (struct live_range, live_range_t): Renamed from struct
12259 ira_allocno_live_range and allocno_live_range_t; all uses changed.
12260 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
12263 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
12265 * thumb2.md (thumb2_tlobits_cbranch): Delete.
12266 (peephole2 to convert zero_extract/compare of single bit to
12267 lshift/compare): New.
12269 2010-06-24 Anatoly Sokolov <aesok@post.ru>
12271 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
12272 recursive call and call to 'int_const_binop'.
12273 (build_range_check, fold_cond_expr_with_comparison, unextend,
12274 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
12275 multiple_of_p): Adjust call to const_binop.
12277 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
12279 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
12280 determine size of XFmode operand.
12281 (XFmode extended DFmode push splitter): Ditto.
12282 (XFmode extended SFmode push splitter): Ditto.
12284 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
12287 * config/i386/i386.md (extract_code): New.
12288 (<u>divmodqi4): Likewise.
12289 (divmodhiqi3): Likewise.
12290 (udivmodhiqi3): Likewise.
12291 (<u>divqi3): Remvoved.
12293 2010-06-24 Jakub Jelinek <jakub@redhat.com>
12295 PR middle-end/44492
12296 * recog.h (struct recog_data): Add is_asm field.
12297 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
12298 present in constraints of inline-asm operand and memory operand
12299 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
12300 (extract_insn): Initialize recog_data.is_asm.
12301 * doc/md.texi (Constraints): Document operand side-effect rules.
12303 2010-06-24 Andi Kleen <ak@linux.intel.com>
12305 * c-parser.c (c_parser_conditional_expression): Call
12306 warn_for_omitted_condop.
12307 * doc/invoke.texi: Document omitted condop warning.
12309 2010-06-24 Nick Clifton<nickc@redhat.com>
12311 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
12312 insn in the sequence is a jump insn before setting its label.
12314 2010-06-24 Alan Modra <amodra@gmail.com>
12316 * collect2.c (main): Match exactly --version and --help.
12318 2010-06-24 DJ Delorie <dj@redhat.com>
12320 * config/m32c/m32c-pragma.c: Don't include rtl.h.
12322 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
12324 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
12325 using X87MODEF mode iterator.
12326 (pushsf splitter): Macroize splitter using P mode iterator.
12327 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
12330 (*movxf_internal): Rename from *movxf_integer.
12331 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
12332 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
12333 (*movdf_internal): Rename from *movdf_integer.
12334 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
12335 (*movsf_internal): Rename from *movdf_1.
12337 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
12339 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
12340 (const_gimple_seq_node): Removed typedefs.
12342 * gimple.h (gimple_seq_node_d, gimple_seq_node)
12343 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
12345 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
12347 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
12348 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
12349 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
12350 and CODE_FOR_vec_extract_lo_v4df.
12352 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
12353 Changed to define_insn_and_split.
12354 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
12355 (vec_extract_lo_v16hi): Likewise.
12356 (vec_extract_lo_v32qi): Likewise.
12357 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
12358 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
12360 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
12363 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
12364 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
12365 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
12366 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
12367 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
12370 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
12373 * df-core.c (struct df): Rename to df_d.
12374 * df.h (struct df): Likewise.
12375 * dse.h (struct df): Remove forward declaration.
12376 * recog.h (struct insn_data): Rename to:
12377 (struct_insn_data_d). Adjusted all users.
12379 2010-06-23 Arnaud Charlet <charlet@adacore.com
12382 * doc/install.texi: Update requirements to build GNAT.
12384 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
12386 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
12388 (m68k_sched_attr_opx_type): Remove unreachable return.
12389 (m68k_sched_attr_opy_type): Likewise.
12390 (m68k_sched_attr_size): Likewise.
12391 (sched_get_opxy_mem_type): Likewise.
12392 (m68k_sched_attr_op_mem): Likewise.
12394 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
12396 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
12397 new statement and adjust VDEF only if necessary. Remove superfluous
12398 call to maybe_clean_or_replace_eh_stmt.
12399 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
12401 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
12402 * tree-inline.c (copy_bb): ...and not there.
12404 2010-06-22 Cary Coutant <ccoutant@google.com>
12406 * dwarf2out.c (is_nested_in_subprogram): New function.
12407 (should_move_die_to_comdat): Use it.
12408 (copy_ancestor_tree): Don't mark DIEs here.
12409 (copy_decls_walk): Start walk from root of newly-added tree;
12410 mark DIEs here instead.
12412 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
12414 * config/i386/i386.md (unit): Also check sseishft1.
12416 2010-06-22 Jan Hubicka <jh@suse.cz>
12418 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
12421 2010-06-22 Jan Hubicka <jh@suse.cz>
12423 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
12424 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
12425 Return true if something changed.
12426 * df.h (df_confluence_function_n): Return bool.
12427 * df-core.c (df_worklist_propagate_forward,
12428 df_worklist_propagate_backward): Track changes and ages.
12429 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
12431 * dse.c (dse_confluence_n): Return always true.
12433 2010-06-22 Jan Hubicka <jh@suse.cz>
12435 * bitmap.c (bitmap_clear_bit): Micro optimize.
12437 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
12439 * config/i386/i386.md (SWI1248x): New mode iterator.
12444 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
12445 SWI1248x mode iterator.
12446 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
12447 using SWI124 mode iterator.
12448 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
12450 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
12451 *pushdi2_prologue_rex64 using P mode iterator.
12452 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
12453 using SWI48 mode iterator.
12454 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
12455 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
12456 using SWI1248x mode iterator.
12457 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
12458 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
12459 SWI48 mode iterator.
12460 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
12462 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
12463 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
12464 SWI12 mode iterator.
12465 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
12466 SWI12 mode iterator.
12467 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
12468 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
12469 SWI24 mode iterator.
12470 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
12471 SWI48 mode iterator.
12472 (mov<mode>_insn_1): New expander.
12473 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
12474 using SWI48x mode iterator.
12476 (*movoi_internal_avx): Rename from *movoi_internal.
12477 (*movti_internal_rex64): Rename from *movti_rex64.
12478 (*movti_internal_sse): Rename from *movti_sse.
12479 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
12480 (*movdi_internal): Rename from *movdi_2.
12481 (*movsi_internal): Rename from *movsi_1.
12482 (*movhi_internal): Rename from *movhi_1.
12483 (*movqi_internal): Rename from *movqi_1.
12485 (insv): Update the call to gen_movsi_insv_1 for rename.
12486 * config/i386/i386.c (promote_duplicated_reg): Ditto.
12488 2010-06-22 Jan Hubicka <jh@suse.cz>
12490 * passes.c (execute_function_todo): Move call of statistics_fini_pass
12492 (execute_todo) ... this one.
12494 2010-06-22 Alan Modra <amodra@gmail.com>
12497 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12498 * caller-save.c (insert_restore, insert_save): Use non-validate
12499 form of adjust_address.
12501 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12504 * config/pa/pa.c (override_options): Disable
12505 -freorder-blocks-and-partition.
12507 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
12510 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
12512 * config/i386/i386.md (type): Add sseishft1
12514 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
12515 (ppro_insn_load): Likewise.
12516 (ppro_insn_store): Likewise.
12517 (ppro_insn_both): Likewise.
12519 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
12520 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
12522 (*vec_extractv2di_1_avx): Likewise.
12523 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
12524 type. Remove atom_unit.
12525 (*vec_extractv2di_1_sse2): Likewise.
12527 2010-06-21 DJ Delorie <dj@redhat.com>
12529 * diagnostic.h (diagnostic_classification_change_t): New.
12530 (diagnostic_context): Add history and push/pop list.
12531 (diagnostic_push_diagnostics): Declare.
12532 (diagnostic_pop_diagnostics): Declare.
12533 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
12534 from pragmas in a history chain instead of the global table.
12535 (diagnostic_push_diagnostics): New.
12536 (diagnostic_pop_diagnostics): New.
12537 (diagnostic_report_diagnostic): Scan history chain to find state
12538 of diagnostics as of the diagnostic location.
12539 * opts.c (set_option): Pass UNKNOWN_LOCATION to
12540 diagnostic_classify_diagnostic.
12541 (enable_warning_as_error): Likewise.
12542 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
12543 use in the history chain.
12544 * doc/extend.texi: Document pragma GCC diagnostic changes.
12546 2010-06-21 Jakub Jelinek <jakub@redhat.com>
12548 * dwarf2out.c (add_linkage_name): New function. Don't add
12549 anything to DW_TAG_member DIEs.
12550 (add_name_and_src_coords_attributes): Use it.
12551 (gen_variable_die): Call it for C++ static data members if
12552 specification is DW_TAG_member.
12554 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
12555 C++ char16_t and char32_t.
12557 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
12558 * genattrtab.c: Include vecprim.h.
12559 (cached_attrs, cached_attr_count, attrs_seen_once,
12560 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
12561 attrs_cached_after): New variables.
12562 (find_attrs_to_cache): New function.
12563 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
12564 (write_test_expr): Add attrs_cached argument, return it too,
12565 attempt to cache non-const attributes used more than once in
12566 a single case handling.
12567 (write_attr_get): Use find_attrs_to_cache, for caching candidates
12568 emit cached_* variables. Adjust write_attr_set callers.
12569 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
12570 to find attributes that should be cached in this block. Adjust
12571 write_test_expr callers.
12572 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
12574 (make_automaton_attrs): Adjust write_test_expr caller.
12576 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
12577 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
12578 (make_automaton_attrs): If find_tune_attr returns non-NULL,
12579 write separate internal_dfa_insn_code_* and insn_default_latency_*
12580 functions for each attribute's value and emit init_sched_attrs
12581 function and function pointers.
12582 * genattr.c (const_attrs, reservations): New variables.
12583 (gen_attr): Add const attributes to const_attrs vector.
12584 (check_tune_attr, find_tune_attr): New functions.
12585 (main): Add reservations to reservations vector. If find_tune_attr
12586 returns true, add prototype for init_sched_attrs and make
12587 internal_dfa_insn_code and insn_default_latency function pointers,
12588 otherwise define init_sched_attrs as dummy macro.
12589 * cfgexpand.c: Include insn-attr.h.
12590 (gimple_expand_cfg): Call init_sched_attrs.
12592 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
12595 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
12596 va_arg from a set of register save slots into a temporary,
12597 if the container is bigger than type size, do the copying
12598 using smaller mode or using memcpy.
12601 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
12603 (sel_print_to_dot): Remove macro.
12604 (sel_print): Likewise. New prototype.
12605 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
12606 (sel_print): New function.
12608 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12610 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
12611 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
12613 2010-06-21 Nick Clifton <nickc@redhat.com>
12615 * config/rx/rx.h (PTRDIFF_TYPE): Define.
12616 (SMALL_REGISTER_CLASS): Define (to zero).
12617 (PRINT_OPERAND): Delete.
12618 (PRINT_OPERAND_ADDRESS): Delete.
12619 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
12620 (rx_print_operand_address): Delete prototype.
12621 * config/rx/rx.c (rx_print_operand): Make static.
12622 Allow %H and %L to handle CONST_DOUBLEs.
12623 (rx_print_operand_address): Make static.
12624 (rx_gen_move_template): Rename local variable 'template' to
12626 (rx_function_arg): Do not pass unknown sized objects in registers.
12627 (TARGET_PRINT_OPERAND): Define.
12628 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12630 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
12632 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
12634 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
12636 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
12637 stack-alignment for simple leaf-functions.
12639 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
12641 * doc/install.texi: Document bootstrap-lto.
12643 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
12646 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
12647 (input_function): Drop them here, if VTA is disabled.
12649 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
12652 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
12654 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
12655 ix86_swapped_fp_comparsion_operator instead of
12656 ix86_fp_comparison_operator.
12658 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
12659 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
12660 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
12661 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
12662 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
12663 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
12665 2010-06-20 Joseph Myers <joseph@codesourcery.com>
12668 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
12669 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
12670 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
12671 (decode_cmdline_option): Update for this return value. Set
12672 orig_option_with_args_text field. Set arg field for unknown
12673 options. Make static.
12674 (decode_cmdline_options_to_array): New.
12675 (prune_options): Update handling of find_opt return value.
12676 * opts.c (read_cmdline_option): Take decoded option. Return void.
12677 (read_cmdline_options): Take decoded options.
12678 (decode_options): Add parameters for decoded options. Use
12679 decode_cmdline_options_to_array. Use decoded options for -O
12680 scan. Use integral_argument for -O parameters. Update call to
12681 read_cmdline_options.
12682 (enable_warning_as_error): Update handling of find_opt return value.
12683 * opts.h: Update comment on unknown options.
12684 (struct cl_decoded_option): Update comments on opt_index and arg.
12685 Add orig_option_with_args_text.
12686 (decode_cmdline_option): Remove.
12687 (decode_cmdline_options_to_array): Declare.
12688 (decode_options): Update prototype.
12689 * toplev.c (save_argv): Remove.
12690 (save_decoded_options, save_decoded_options_count): New.
12691 (read_integral_parameter): Remove.
12692 (print_switch_values): Use decoded options.
12693 (toplev_main): Don't set save_argv. Update call to decode_options.
12694 * toplev.h (read_integral_parameter): Remove.
12695 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
12697 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
12700 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
12702 * constraints.md (Pw, Px): New constraints.
12703 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
12705 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
12707 * config/i386/sse.md (fma4modesuffixf4): Removed.
12708 (ssemodesuffixf2s): Likewise.
12709 (ssemodesuffixf4): Likewise.
12710 (ssemodesuffixf2c): Likewise.
12711 (ssescalarmodesuffix2s): Likewise.
12712 (avxmodesuffixf2c): Likewise.
12713 (ssemodesuffix): New.
12714 (ssescalarmodesuffix): Likewise.
12715 Update patterns with ssemodesuffix and ssescalarmodesuffix.
12717 2010-06-19 Philip Herron <herron.philip@googlemail.com>
12719 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
12721 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
12723 * stor-layout.c (debug_rli): Remove unused local variables.
12725 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
12727 PR rtl-optimization/40900
12728 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
12729 original expression for later reuse.
12730 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
12731 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
12733 2010-06-18 Anatoly Sokolov <aesok@post.ru>
12735 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
12736 double_int_fits_in_uhwi_p): Implement as static inline.
12737 (double_int_xor): New inline function.
12738 (double_int_lrotate, double_int_rrotate, double_int_max,
12739 double_int_umax, double_int_smax, double_int_min, double_int_umin,
12740 double_int_smin): Declare.
12741 (lrotate_double, rrotate_double): Remove declaration.
12742 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
12743 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
12744 (double_int_lrotate, double_int_rrotate, double_int_max,
12745 double_int_umax, double_int_smax, double_int_min, double_int_umin,
12746 double_int_smin): New function.
12747 * fold-const.c (int_const_binop): Clean up, use double_int_*
12749 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
12750 double_int_* and immed_double_int_const functions.
12752 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12754 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
12755 * function.c (types_used_by_cur_var_decl): Likewise.
12756 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
12758 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12760 * tree.h (record_layout_info): Change type of pending_statics field
12762 * stor-layout.c (start_record_layout): Store NULL into
12764 (debug_rli): Call debug_vec_tree instead of debug_tree.
12765 (place_field): Likewise.
12766 (finish_record_layout): Likewise.
12768 2010-06-18 Alan Modra <amodra@gmail.com>
12770 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
12772 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12775 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
12776 for SET source operand from SET destination operand.
12778 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
12780 PR rtl-optimization/39871
12781 * reload1.c (init_eliminable_invariants): For flag_pic, disable
12782 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
12783 (function_invariant_p): Rule out a plus of frame or arg pointer with
12785 * ira.c (find_reg_equiv_invariant_const): Likewise.
12787 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
12789 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
12790 print_operand_address and puts to output the operand for CONST.
12792 2010-06-17 Jakub Jelinek <jakub@redhat.com>
12795 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
12798 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12800 * v850-protos.h (print_operand): Delete.
12801 (print_operand_address): Delete.
12802 * v850.h (PRINT_OPERAND): Delete.
12803 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12804 (PRINT_OPERAND_ADDRESS): Delete.
12805 * v850.c (print_operand_address): Rename to...
12806 (v850_print_operand_address): ...this. Make static. Call
12807 v850_print_operand.
12808 (print_operand): Rename to...
12809 (v850_print_operand): ...this. Make static. Call
12810 v850_print_operand_address.
12811 (v850_print_operand_punct_valid_p): New function.
12812 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12813 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12815 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12817 * config/sh/sh-protos.h (print_operand): Delete.
12818 (print_operand_address): Delete.
12819 * config/sh/sh.h (PRINT_OPERAND): Delete.
12820 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12821 (PRINT_OPERAND_ADDRESS): Delete.
12822 * config/sh/sh.c (sh_print_operand_address): Make static.
12823 (sh_print_operand): Make static. Call sh_print_operand_address
12824 and sh_print_operand.
12825 (sh_print_operand_punct_valid_p): New function.
12826 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12827 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12829 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12831 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
12832 (mcore_print_operand_address): Delete.
12833 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
12834 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12835 (PRINT_OPERAND_ADDRESS): Delete.
12836 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
12837 (mcore_print_operand): Make static.
12838 (mcore_print_operand_punct_valid_p): New function.
12839 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
12840 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12842 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12844 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
12845 (print_operand_address): Delete.
12846 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
12847 (PRINT_OPERAND_ADDRESS): Delete.
12848 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
12850 (m68hc11_print_operand): Make static.
12851 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12853 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12855 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
12856 (m32r_print_operand_address): Delete.
12857 * config/m32r/m32r.h (m32r_punct_chars): Delete.
12858 (PRINT_OPERAND): Delete.
12859 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12860 (PRINT_OPERAND_ADDRESS): Delete.
12861 * config/m32r/m32r.c (m32r_punct_chars): Make static.
12862 (m32r_print_operand_address): Make static.
12863 (m32r_print_operand): Make static.
12864 (m32r_print_operand_punct_valid_p): New function.
12865 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12866 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12868 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12870 * config/iq2000/iq2000-protos.h (print_operand): Delete.
12871 (print_operand_address): Delete.
12872 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
12873 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12874 (PRINT_OPERAND_ADDRESS): Delete.
12875 (iq2000_print_operand_punct): Delete.
12876 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
12877 (iq2000_print_operand_address): Make static.
12878 (iq2000_print_operand): Make static.
12879 (iq2000_print_operand_punct_valid_p): New function.
12880 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12881 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12883 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12885 * config/frv/frv-protos.h (frv_print_operand): Delete.
12886 (frv_print_operand_address): Delete.
12887 * config/frv/frv.h (PRINT_OPERAND): Delete.
12888 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12889 (PRINT_OPERAND_ADDRESS): Delete.
12890 * config/frv/frv.c (frv_print_operand_address): Make static.
12891 (frv_print_operand): Make static.
12892 (frv_print_operand_punct_valid_p): New function.
12893 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12894 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12896 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12898 * tree.h (vec_member): Declare.
12899 * tree.c (vec_member): Define.
12901 2010-06-17 Richard Guenther <rguenther@suse.de>
12903 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
12904 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
12906 2010-06-17 Richard Guenther <rguenther@suse.de>
12908 * tree-inline.c (declare_return_variable): Remove bogus code.
12910 2010-06-17 Richard Guenther <rguenther@suse.de>
12912 * gimplify.c (gimplify_bind_expr): Always promote complex
12913 and vector variables to registers if possible.
12915 2010-06-17 Richard Guenther <rguenther@suse.de>
12917 * expr.c (get_inner_reference): Use double_int for bit_offset
12920 2010-06-16 DJ Delorie <dj@redhat.com>
12922 * common.opt (-fstrict-volatile-bitfields): new.
12923 * doc/invoke.texi: Document it.
12924 * fold-const.c (optimize_bit_field_compare): For volatile
12925 bitfields, use the field's type to determine the mode, not the
12927 * expr.c (expand_assignment): Likewise.
12928 (get_inner_reference): Likewise.
12929 (expand_expr_real_1): Likewise.
12930 * expmed.c (store_fixed_bit_field): Likewise.
12931 (extract_bit_field_1): Likewise.
12932 (extract_fixed_bit_field): Likewise.
12934 2010-06-16 Richard Guenther <rguenther@suse.de>
12936 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
12938 2010-06-16 Douglas B Rupp <rupp@gnat.com>
12940 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
12941 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
12942 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
12943 * debug.c: Likewise.
12944 * sdbout.c: Likewise.
12945 * vmsdbgout.c: Likewise.
12946 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
12947 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
12948 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
12949 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
12950 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
12951 * dwarf2out.c (dw_fde_struct): New fields
12952 dw_fde_vms_{end,begin}_prologue.
12953 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
12954 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
12955 (dwarf2out_vms_end_prologue): New function.
12956 (dwarf2out_vms_begin_epilogue): New function.
12957 (dw_val_struct): New value dw_val_class_vms_delta.
12958 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
12959 begin_epilogue for VMS.
12960 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
12961 new static functions.
12962 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
12963 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
12965 (print_die): New case dw_val_class_vms_delta.
12966 (attr_checksum): Likewise.
12967 (same_dw_val_p: Likewise.
12968 (size_of_die): Likewise.
12969 (value_format): Likewise.
12970 (output_die): Likewise.
12971 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
12972 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
12973 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
12974 dwarf2out_cfi_begin_epilogue
12975 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
12977 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12979 * config/cris/cris-protos.h (cris_print_operand): Delete.
12980 (cris_print_operand_address): Delete.
12981 * config/cris/cris.h (PRINT_OPERAND): Delete.
12982 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12983 (PRINT_OPERAND_ADDRESS): Delete.
12984 * config/cris/cris.c (cris_print_operand_address): Make static.
12985 (cris_print_operand): Make static.
12986 (cris_print_operand_punct_valid_p): New function.
12987 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12988 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12990 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12992 * config/arm/arm-protos.h (arm_print_operand): Delete.
12993 (arm_print_operand_address): Delete.
12994 * config/arm/arm.h (PRINT_OPERAND): Delete.
12995 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12996 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
12997 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
12998 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
12999 (arm_print_operand): Make static.
13000 (arm_print_operand_punct_valid_p): New function.
13001 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13002 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13004 2010-06-16 Nick Clifton <nickc@redhat.com>
13006 * config/rx/constraints.md (NEGint4): New constraint.
13007 * config/rx/rx.md (attr cc): Add set_zsc.
13008 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13011 (call_internal): Clobber the cc0 register.
13012 (call_value_internal): Likewise.
13013 (cstoresi4): Likewise.
13014 (movsieq): Likewise.
13015 (movsine): Likewise.
13016 (addsi3): Add alternative to handle small negative constants.
13017 (sunsi3): Likewise.
13018 (addsi3): Do not set the O bit in the cc0 register.
13019 (adddi3): Likewise.
13020 (subsi3): Likewise.
13021 (subdi3): Likewise.
13022 (andsi3): Reorder alternatives to prefer shorter forms.
13023 (mulsi3): Likewise.
13024 (iorsi3): Likewise.
13025 (negsi2): Note that the cc0 flags are set.
13026 (rotlsi3): Note that only the Z and S bits are set in cc0.
13027 (lshrsi3): Likewise.
13028 (ashlsi3): Likewise.
13029 (subsf3): Use %Q for the MEM operand.
13030 (fix_truncsfsi2): Likewise.
13031 (floatsisf2): Likewise.
13032 (bitset): Remove early clobber from destination.
13033 (bitset_in_memory): Likewise.
13034 (lrintsf2): Clobber the cc0 register.
13035 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13036 (rx_print_operand): Handle %N.
13038 2010-06-16 Jan Hubicka <jh@suse.cz>
13040 * df-core.c (df_compact_blocks): Free problem_temps vector.
13042 2010-06-16 Martin Jambor <mjambor@suse.cz>
13044 PR tree-optimization/43905
13045 * tree-sra.c: Include tree-inline.h.
13046 (create_abstract_origin): Removed.
13047 (modify_function): Version the call graph node instead of creating
13048 abstract origins and dealing with same_body aliases.
13049 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13050 function is versionable.
13051 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13053 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13055 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13056 (CHOOSE_DYNAMIC_LINKER): Update.
13058 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13060 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13061 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13062 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13063 *prefetch_3dnow_rex.
13065 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13067 * target.h (struct asm_out):Add declare_constant_name field.
13068 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13069 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13070 * output.h (default_asm_declare_constant_name): Declare.
13071 (assemble_label): Update prototype.
13072 * varasm.c (assemble_constant_contents): Use
13073 targetm.asm_out.declare_constant_name target hook.
13074 (assemble_label): Add 'file' argument.
13075 (default_asm_declare_constant_name): New function.
13076 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13077 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13078 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13080 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13081 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13082 (machopic_output_indirection): Update assemble_label argument list.
13083 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13084 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13086 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13088 PR middle-end/44391
13089 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13090 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13092 2010-06-15 Richard Guenther <rguenther@suse.de>
13094 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13096 2010-06-15 Paul Brook <paul@codesourcery.com>
13098 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13101 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13103 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13104 don't get a vector type for output.
13106 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13109 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13110 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13111 (LANG_HOOKS_DECLS): Add it.
13112 * gimplify.c (omp_notice_variable): Call
13113 lang_hooks.decls.omp_report_decl.
13115 2010-06-15 Martin Jambor <mjambor@suse.cz>
13118 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13119 on the newly dead SSA name.
13121 2010-06-15 Alan Modra <amodra@gmail.com>
13123 * doc/invoke.texi: Add mcmodel to powerpc options.
13124 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13125 * configure: Regenerate.
13126 * config.in: Regenerate.
13127 * config/rs6000/linux64.opt (mcmodel): New.
13128 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13129 (TARGET_CMODEL, SET_CMODEL): Define.
13130 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13131 select CMODEL_MEDIUM default.
13132 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13133 (TARGET_CMODEL): Define default.
13134 * config/rs6000/rs6000.c (cmodel): New variable.
13135 (rs6000_explicit_options): Add cmodel field.
13136 (rs6000_handle_option): Handle -mcmodel.
13137 (create_TOC_reference): Add largetoc_reg param. Generate high,
13138 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13139 (rs6000_delegitimize_address): Recognise new toc reference rtl
13140 and minimal-toc rtl.
13141 (rs6000_legitimize_reload_address): Handle new toc references.
13142 (print_operand_address): Handle legitimate_constant_pool_address_p
13143 match before lo_sum.
13144 (rs6000_eliminate_indexed_memrefs): Tidy.
13145 (rs6000_emit_move): Tweak threshold for inlining constants.
13146 Keep rs6000_emit_allocate_stack large stack frame offsets
13147 loaded into r0 inline.
13148 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
13149 (tocrel_base, tocrel_offset): New variables.
13150 (toc_relative_expr_p): Set them here.
13151 (print_operand_address): Skip over any offset on constant pool address.
13152 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
13153 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
13154 (offsettable_ok_by_alignment): New function.
13155 (rs6000_emit_move): Address suitably aligned local symbol_refs
13156 relative to the toc pointer for -mcmodel=medium.
13157 (legitimate_constant_pool_address_p): Make param const_rtx. Add
13158 strict param. Allow lo_sum version of addressing. Verify reg
13159 used for -mminimal-toc and -mcmodel != small. Update all callers.
13160 * config/rs6000/constraints.md: Update for above change.
13161 * config/rs6000/predicates.md: Likewise.
13162 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
13164 (tls_gd): Split for -mcmodel=medium/large.
13165 (tls_gd_high, tls_gd_low): New.
13166 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
13167 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
13168 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
13169 (largetoc_high, largetoc_low): New.
13170 (cmptf_internal2): Add clobber.
13171 * config/rs6000/rs6000-protos.h: Update.
13173 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
13175 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
13176 true if no prefetch is going to be generated for a given group.
13177 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
13178 estimate the prefetch_count.
13179 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
13180 prefetch count by considering the unroll_factor and prefetch_mod
13181 for is_loop_prefetching_profitable.
13183 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
13185 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
13186 anything if the argument is not a MEM.
13188 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13193 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
13195 (canonicalize_loop_ivs): Likewise.
13197 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13200 * haifa-sched.c (setup_insn_reg_pressure_info,
13201 update_register_pressure): Reject debug insns.
13202 (ready_sort): Don't setup reg pressure for debug insns.
13203 (schedule_insn): Don't update reg pressure for debug insns.
13205 2010-06-14 Richard Guenther <rguenther@suse.de>
13207 * lto-streamer.c (cached_bp): Remove.
13208 (bitpack_delete): Likewise.
13209 (bitpack_create): Likewise.
13210 (bp_get_next_word): Likewise.
13211 (bp_pack_value, bp_unpack_value): Move ...
13212 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
13214 (struct bitpack_d): Likewise.
13215 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
13216 New inline functions.
13217 * lto-streamer-out.c (lto_output_bitpack): Remove.
13218 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13219 (pack_value_fields): Adjust.
13220 (lto_write_tree): Likewise.
13221 (output_gimple_stmt): Likewise.
13222 (output_function): Likewise.
13223 * lto-streamer-in.c (input_gimple_stmt): Adjust.
13224 (input_function): Likewise.
13225 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13226 (lto_input_bitpack): Remove.
13227 (lto_materialize_tree): Adjust.
13228 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
13229 * lto-cgraph.c (lto_output_edge): Adjust.
13230 (lto_output_node): Likewise.
13231 (lto_output_varpool_node): Likewise.
13232 (lto_output_ref): Likewise.
13233 (input_node): Likewise.
13234 (input_varpool_node): Likewise.
13235 (input_ref): Likewise.
13236 (input_edge): Likewise.
13237 (output_node_opt_summary): Likewise.
13238 (input_node_opt_summary): Likewise.
13239 * ipa-pure-const.c (pure_const_write_summary): Likewise.
13240 (pure_const_read_summary): Likewise.
13241 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
13242 (ipa_read_indirect_edge_info): Likewise.
13243 (ipa_write_node_info): Likewise.
13244 (ipa_read_node_info): Likewise.
13246 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
13249 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
13250 (vec_extract_lo_v16hi): Likewise.
13251 (vec_extract_lo_v32qi): Likewise.
13253 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13256 * tree.h (build_call_expr): Don't define as vararg macro, instead
13258 * builtins.c (build_call_nofold): Remove.
13259 (expand_builtin_int_roundingfn, expand_builtin_pow,
13260 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
13261 expand_builtin_memset_args, expand_builtin_strcmp,
13262 expand_builtin_strncmp, expand_builtin_memory_chk): Use
13263 build_call_nofold_loc instead of build_call_nofold.
13264 (build_call_expr): New function.
13266 PR tree-optimization/44508
13267 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
13268 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
13269 don't eliminate trivially dead stmts.
13270 * tree-vrp.c (vrp_finalize): Pass false as last argument
13271 to substitute_and_fold.
13272 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
13273 to substitute_and_fold.
13274 * tree-ssa-ccp.c (ccp_finalize): Likewise.
13277 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
13279 2010-06-14 Ira Rosen <irar@il.ibm.com>
13281 PR tree-optimization/44507
13282 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
13283 to build initial vector for BIT_AND_EXPR.
13284 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13286 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13288 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
13289 adjust z10prop set_attr.
13291 2010-06-13 Jan Hubicka <jh@suse.cz>
13293 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
13294 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
13295 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
13296 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
13297 datastructure checks into checking asserts.
13298 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
13299 * tree-ssa-sccvn.c (VN_INFO): Likewise.
13300 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
13301 df_ref_create_structure): Likewise.
13302 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
13303 pool_free): Use gcc_checking_assert.
13304 * alias.c (get_alias_set): Likewise.
13305 * var-tracking.c (variable_htab_free, shared_hash_copy,
13306 canonicalize_values_mark, variable_merge_over_cur): Likewise.
13307 * lto-streamer.c (bp_unpack_value): Likewise.
13309 2010-06-13 Richard Guenther <rguenther@suse.de>
13311 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
13312 Do not stream but initialize TYPE_CANONICAL to NULL.
13313 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
13314 * gimple.c (gimple_types_compatible_p): Disregard
13315 TYPE_STRUCTURAL_EQUALITY_P.
13316 (gimple_register_type): Use TYPE_CANONICAL as cache.
13317 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
13318 before registering common types.
13319 * config/i386/i386.c (ix86_function_arg_boundary): Do not
13320 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
13321 * tree.h (TYPE_CANONICAL): Clarify documentation.
13323 2010-06-13 Anatoly Sokolov <aesok@post.ru>
13325 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13326 LIBCALL_VALUE): Remove macros.
13327 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
13328 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13329 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13330 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
13331 (ia64_function_value): Make static. Handle receiving the function
13332 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
13334 2010-06-12 Jan Hubicka <jh@suse.cz>
13336 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
13339 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
13341 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
13343 2010-06-12 Jan Hubicka <jh@suse.cz>
13345 * df-core.c (df_clear_bb_info): New function.
13346 (df_set_blocks): bb_info is always allocated.
13347 (df_get_bb_info): Use block_info_elt_size.
13348 (df_set_bb_info): Likewise.
13349 (df_compact_blocks): Update for new block_info.
13350 (grow_bb_info): New function.
13351 * df-problems.c (df_grow_bb_info): Move to df-core.c
13352 (df_rd_set_bb_info): Remove.
13353 (df_rd_free_bb_info): Do not free block pool.
13354 (df_rd_alloc): Do not create pool, use check for
13355 obstack presence instead of NULL pointer for new blocks.
13356 (df_rd_free): DO not free alloc pool; clear block_info.
13357 (problem_RD): Add size of block info structure.
13358 (df_lr_set_bb_info): Remove.
13359 (df_lr_free_bb_info): Do not free block pool.
13360 (df_lr_alloc): Do not create pool, use check for
13361 obstack presence instead of NULL pointer for new blocks.
13362 (df_lr_free): DO not free alloc pool; clear block_info.
13363 (problem_LR): Add size of block info structure.
13364 (df_live_set_bb_info): Remove.
13365 (df_live_free_bb_info): Do not free block pool.
13366 (df_live_alloc): Do not create pool, use check for
13367 obstack presence instead of NULL pointer for new blocks.
13368 (df_live_free): DO not free alloc pool; clear block_info.
13369 (problem_LIVE): Add size of block info structure.
13370 (problem_CHAIN): Add size of block info structure.
13371 (df_byte_lr_set_bb_info): Remove.
13372 (df_byte_lr_free_bb_info): Do not free block pool.
13373 (df_byte_lr_alloc): Do not create pool, use check for
13374 obstack presence instead of NULL pointer for new blocks.
13375 (df_byte_lr_free): DO not free alloc pool; clear block_info.
13376 (problem_BYTE_LR): Add size of block info structure.
13377 (problem_NOTE): Add size of block info structure.
13378 (df_byte_MD_set_bb_info): Remove.
13379 (df_byte_MD_free_bb_info): Do not free block pool.
13380 (df_byte_MD_alloc): Do not create pool, use check for
13381 obstack presence instead of NULL pointer for new blocks.
13382 (df_byte_MD_free): DO not free alloc pool; clear block_info.
13383 (problem_BD): Add size of block info structure.
13384 * df-scan.c (df_scan_free_internal): Free block pool.
13385 (df_scan_set_bb_info): Remove.
13386 (df_scan_free_bb_info): Check for artificial_defs instead
13387 of bb_info being non-NULL.
13388 (df_scan_alloc): DO not create df_scan_block pool.
13389 (problem_SCAN): Set size of block info.
13390 (df_bb_refs_record): Do not allocate bb_info.
13391 * df.h (df_problem): Add block_info_elt_size.
13392 (struct dataflow): Change block_info to void *.
13393 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
13394 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
13395 in-line structures.
13397 2010-06-12 Jan Hubicka <jh@suse.cz>
13399 PR tree-optimize/44485
13400 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
13401 containing use of return value of noreturn function.
13403 2010-06-12 Anatoly Sokolov <aesok@post.ru>
13405 * targhooks.c (default_function_value): Don't use
13406 FUNCTION_OUTGOING_VALUE.
13407 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
13408 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
13410 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
13412 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
13413 Add crtfastmath.o to extra_parts.
13414 * config/mips/crtfastmath.c: New.
13415 * config/mips/linux.h (ENDFILE_SPEC): New.
13417 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
13419 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
13420 old_type in parameter.
13421 (gcc_type_for_value): Update call to gcc_type_for_interval.
13422 (compute_type_for_level_1): Renamed compute_type_for_level.
13423 Update call to gcc_type_for_interval.
13425 2010-06-11 Joseph Myers <joseph@codesourcery.com>
13427 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
13428 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
13430 2010-06-11 Joseph Myers <joseph@codesourcery.com>
13432 * opts-common.c: Include options.h.
13433 (integral_argument): Move from opts.c.
13434 (decode_cmdline_option): New. Based on read_cmdline_option.
13435 * opts.c (integral_argument): Move to opts-common.c.
13436 (read_cmdline_option): Move most contents to
13437 decode_cmdline_option. Use %qs in diagnostics.
13438 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
13439 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
13440 decode_cmdline_option): New.
13442 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13445 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
13446 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
13447 (partiysi2_cmp): Ditto.
13448 (*partiyhi2_cmp): Ditto.
13449 (*parityqi2_cmp): Remove.
13451 2010-06-11 Jan Hubicka <jh@suse.cz>
13453 * bitmap.h (bmp_iter_next_bit): New.
13454 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
13456 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
13457 Eric Botcazou <ebotcazou@adacore.com>
13459 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
13462 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13464 * config/i386/i386.md (unspec): New define_c_enum.
13467 2010-06-10 Jakub Jelinek <jakub@redhat.com>
13469 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
13471 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
13473 PR middle-end/44483
13474 * tree-if-conv.c (bb_predicate_s): New struct.
13475 (bb_predicate_p): New.
13476 (bb_has_predicate): New.
13477 (bb_predicate): New.
13478 (set_bb_predicate): New.
13479 (bb_predicate_gimplified_stmts): New.
13480 (set_bb_predicate_gimplified_stmts): New.
13481 (add_bb_predicate_gimplified_stmts): New.
13482 (init_bb_predicate): New.
13483 (free_bb_predicate): New.
13484 (is_predicated): Use bb_predicate.
13485 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
13486 (predicate_bbs): Same. Gimplify the condition of the basic blocks
13487 before processing their successors.
13488 (clean_predicate_lists): Removed.
13489 (find_phi_replacement_condition): Use bb_predicate.
13490 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
13492 (insert_gimplified_predicates): New.
13493 (combine_blocks): Call insert_gimplified_predicates.
13494 (tree_if_conversion): Call free_bb_predicate instead of
13495 clean_predicate_lists.
13497 2010-10-11 Paul Brook <paul@codesourcery.com>
13499 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
13500 * config/arm/arm.c (all_architectures): Change v7e-m default to
13502 * config/arm/arm-cores.def: Add cortex-m4.
13503 * config/arm/arm-tune.md: Regenerate.
13505 2010-06-11 Jan Hubicka <jh@suse.cz>
13507 * ipa-pure-const.c (special_builtlin_state): New function.
13508 (check_call): Use it instead of special casign BUILT_IN_RETURN.
13509 (propagate_pure_const): Use it.
13511 2010-06-11 Jan Hubicka <jh@suse.cz>
13513 * df-problems.c (df_live_scratch): Convert to bitmap_head.
13514 (df_live_alloc): Initialize df_live_scratch when initializing
13516 (df_live_transfer_function): Update uses of df_live_scratch.
13517 (df_live_free): Free problem_data; clear df_live_scratch before
13518 releasing the obstack.
13519 (df_md_free): Free problem data.
13521 2010-06-11 Jan Hubicka <jh@suse.cz>
13523 * doc/invoke.texi (Wsuggest-attribute): Document.
13524 (Wmissing-noreturn): Remove.
13525 * ipa-pure-const.c (warn_function_noreturn): New function.
13526 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
13527 warn_missing_noreturn.
13528 * common.opt (Wsuggest-attribute=noreturn): New.
13529 * tree-flow.h (warn_function_noreturn): Declare.
13530 * tree-cfg.c (execute_warn_function_noreturn): Use
13531 warn_function_noreturn.
13532 (gate_warn_function_noreturn): New.
13533 (pass_warn_function_noreturn): Update.
13535 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13537 * c-typeck.c (handle_warn_cast_qual): Add loc
13538 parameter. Improve warning message.
13539 (build_c_cast): Pass location to handle_warn_cast_qual.
13541 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13543 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
13544 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
13546 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
13548 2010-06-10 Dodji Seketeli <dodji@redhat.com>
13550 Fix bootstap on mips
13551 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
13552 be naming typedefs.
13554 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
13556 * system.h (helper_const_non_const_cast): New inline for
13557 gcc version <= 4.0.
13558 (CONST_CAST2): For gcc version <= 4.0 use
13559 new helper to do const/non-const casting.
13561 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13563 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
13564 * Makefile.in (OBJS-common): Include insn-enums.o.
13565 (insn-enums.o): New rule.
13566 (simple_generated_c): Add insn-enums.c.
13567 (build/genenums.o): New rule.
13568 (genprogmd): Add "enums".
13569 * genconstants.c (print_enum_type): Declare a C string array
13571 * genenums.c: New file.
13572 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
13573 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
13574 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
13576 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13578 * doc/md.texi (define_enum_attr): Document.
13579 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
13580 * read-md.h (lookup_enum_type): Declare.
13581 * read-md.c (lookup_enum_type): New function.
13582 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
13583 * genattrtab.c (attr_desc): Add an enum_name field.
13584 (evaluate_eq_attr): Take the associated attribute as argument.
13585 Get the enum prefix from the enum_name field, if defined.
13586 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
13587 (simplify_test_exp): Pass attr to evaluate_eq_attr.
13588 (add_attr_value): New function, split out from...
13589 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
13590 (write_test_expr): Pass attr to evaluate_eq_attr.
13591 (write_attr_get): Use the enum_name as the enum tag, if defined.
13592 (write_attr_valueq): Use the enum_name as a prefix, if defined.
13593 (find_attr): Initialize enum_name.
13594 (main): Handle DEFINE_ENUM_ATTR.
13595 * gensupport.c (process_rtx): Likewise.
13596 * config/mips/mips.h (mips_tune_attr): Delete.
13597 * config/mips/mips.md (cpu): Use define_attr_enum.
13599 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13601 * doc/md.texi (define_c_enum, define_enum): Document.
13602 * read-md.h (md_constant): Add a parent_enum field.
13603 (enum_value, enum_type): New structures.
13604 (upcase_string, traverse_enum_types): Declare.
13605 * read-md.c (enum_types): New variable.
13606 (upcase_string, add_constant): New functions.
13607 (handle_constants): Don't create the hash table here.
13609 (traverse_md_constants): Don't check for a null md_constants.
13610 (decimal_string, handle_enum, traverse_enum_types): New functions.
13611 (read_md_files): Initialize md_constants and md_enums.
13612 * genconstants.c (print_md_constant): Ignore info argument.
13613 Only print constants that belong to no enum.
13614 (print_enum_type): New function.
13615 (main): Don't pass stdout to print_md_constant. Call print_enum_type
13616 for each defined enum type.
13617 * config/mips/mips.md (processor): New define_enum.
13618 (unspec): New define_c_enum.
13619 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
13620 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
13621 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
13622 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
13623 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
13624 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
13625 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
13626 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
13627 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
13628 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
13629 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
13630 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
13631 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
13632 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
13633 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
13634 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
13635 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
13636 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
13637 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
13638 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
13639 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
13640 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
13641 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
13642 (UNSPEC_RDDSP): Move to mips-dsp.md.
13643 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
13644 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
13645 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
13646 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
13647 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
13648 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
13649 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
13650 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
13651 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
13652 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
13653 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
13654 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
13655 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
13656 Moved to mips-dspr2.md.
13657 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
13658 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
13659 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
13660 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
13661 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
13662 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
13663 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
13664 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
13665 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
13666 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
13667 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
13668 UNSPEC_LOONGSON_PSADBH)
13669 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
13670 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
13671 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
13672 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13673 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13674 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13675 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
13676 (cpu): Update comment.
13677 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
13678 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
13679 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
13680 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
13681 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
13682 UNSPEC_LOONGSON_PCMPEQ)
13683 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
13684 UNSPEC_LOONGSON_PINSR_0)
13685 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
13686 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
13687 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
13688 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
13689 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
13690 UNSPEC_LOONGSON_PSADBH)
13691 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
13692 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
13693 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
13694 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13695 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13696 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13697 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
13698 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
13699 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
13700 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
13701 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
13702 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
13703 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
13704 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
13705 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
13706 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
13707 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
13708 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
13709 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
13710 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
13711 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
13712 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
13713 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
13714 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
13715 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
13716 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
13717 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
13718 (UNSPEC_RDDSP): Moved from mips.md.
13719 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
13720 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
13721 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
13722 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
13723 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
13724 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
13725 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
13726 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
13727 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
13728 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
13729 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
13730 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
13731 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
13732 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
13733 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
13734 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
13735 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
13736 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
13737 (UNSPEC_SCC): Moved from mips.md.
13738 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
13739 "processor_type" to "processor".
13740 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
13741 * config/mips/mips.h (processor_type): Delete.
13742 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
13743 "processor_type" to "processor".
13745 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13747 * configure.ac (tm_include_list): Add insn-constants.h.
13748 * configure: Regenerate.
13749 * Makefile.in (GTM_H): Move insn-constants.h here from...
13751 * mkconfig.sh: Remove special handling for insn-constants.h.
13753 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13755 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
13756 (BUILD_MD): ...this new variable.
13757 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
13758 that include the old contents of simple_generated_h and
13759 simple_generated_c.
13760 (simple_generated_h, simple_generated_c): Include them. Add
13762 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
13763 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
13764 Remove these dependencies from the main rule and include
13765 insn-conditions.md in the command line only if it appears
13766 in the dependency list.
13767 (insn-constants.h, s-constants): Delete.
13768 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
13770 (build/genmddeps.o): Likewise.
13771 (genprogrtl): New variable that contains everything from genprogmd
13772 except mddeps and constants.
13773 (genprogmd): Redefine in terms of genprogrtl. Make these programs
13774 depend on $(BUILD_MD)
13775 (genprog): New variable. Make these programs depend on
13777 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
13778 (main): Use read_md_files instead of init_rtx_reader_args.
13779 * genconstants.c: As for genmddeps.c.
13780 * read-md.h (read_skip_construct): Declare.
13781 * read-md.c (read_skip_construct): New function.
13782 (handle_file): Allow a null handle_directive, skipping the
13784 (parse_include): Update the comment accordingly.
13786 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13788 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
13789 * genmddeps.c: Include read-md.h.
13790 (main): Call init_rtx_reader_args instead of init_md_reader_args.
13791 * genattr.c (main): Likewise.
13792 * genattrtab.c (main): Likewise.
13793 * genautomata.c (main): Likewise.
13794 * gencodes.c (main): Likewise.
13795 * genconditions.c (main): Likewise.
13796 * genconfig.c (main): Likewise.
13797 * genconstants.c (main): Likewise.
13798 * genemit.c (main): Likewise.
13799 * genextract.c (main): Likewise.
13800 * genflags.c (main): Likewise.
13801 * genopinit.c (main): Likewise.
13802 * genoutput.c (main): Likewise.
13803 * genpeep.c (main): Likewise.
13804 * genrecog.c (main): Likewise.
13805 * genpreds.c (main): Likewise.
13806 * gensupport.h (in_fname): Move to read-md.h.
13807 (init_md_reader_args_cb): Rename to...
13808 (init_rtx_reader_args_cb): ...this and return a bool.
13809 (init_md_reader_args): Rename to...
13810 (init_rtx_reader_args): ...this and return a bool.
13811 (include_callback): Move to read-md.h.
13812 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
13813 (file_name_list, first_dir_md_include): Move to read-md.c
13814 (first_bracket_include): Delete unused variable.
13815 (last_dir_md_include): Move to read-md.c.
13816 (process_include): Delete, moving code to read-md.c:handle_include.
13817 (process_rtx): Don't handle INCLUDE.
13818 (save_string): Delete.
13819 (rtx_handle_directive): New function.
13820 (init_md_reader_args_cb): Rename to...
13821 (init_rtx_reader_args_cb): ...this and return a boolean success value.
13823 (init_md_reader_args): Rename to...
13824 (init_rtx_reader_args): ...this and return a boolean success value.
13825 * rtl.def (INCLUDE): Delete.
13826 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
13828 * read-rtl.c (read_conditions): Don't gobble ')' here.
13829 (read_mapping): Likewise.
13830 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
13831 Handle top-level non-rtx constructs here rather than in read_rtx_1.
13832 Store the whole queue in *X. Remove call to init_md_reader.
13833 (read_rtx_1): Rename to...
13834 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
13835 Don't handle top-level non-rtx constructs here. Don't handle (nil)
13837 (read_nested_rtx): New function. Handle (nil) here rather than
13839 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
13841 * read-md.h (directive_handler_t): New type.
13842 (in_fname, include_callback): Moved from read-md.h.
13843 (read_constants, init_md_reader): Delete.
13844 (read_md_files): Declare.
13845 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
13846 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
13848 (read_constants): Rename to...
13849 (handle_constants): ...this. Don't gobble ')' here.
13850 (handle_include, handle_file, handle_toplevel_file)
13851 (parse_include): New functions, mostly taken from gensupport.c.
13852 (init_md_reader): Subsume into...
13853 (read_md_files): ...this new function.
13855 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13857 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
13858 (unread_char): Decrement read_md_lineno after putting back '\n'.
13859 * read-md.c (fatal_with_file_and_line): Push back any characters
13860 that we decide not to add to the context.
13861 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
13862 fatal_expected_char in cases where '/' ends a line (for example).
13863 (read_name): Don't increment read_md_lineno here.
13864 (read_escape): Likewise.
13865 (read_quoted_string): Likewise.
13866 (read_braced_string): Likewise.
13868 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13870 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
13871 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
13872 * genconstants.c: Include read-md.h.
13873 * read-rtl.c (md_constants): Move to read-md.c.
13874 (md_name): Move to read-md.h.
13875 (initialize_iterators): Use leading_string_hash instead of def_hash
13876 and leading_string_eq_p instead of def_name_eq_p.
13877 (read_name): Move to read-md.c.
13878 (def_hash, def_name_eq_p): Delete.
13879 (read_constants, traverse_md_constants): Move to read-md.c.
13880 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
13881 * read-md.h: Include hashtab.h.
13882 (md_name): Moved from read-rtl.c.
13883 (md_constant): Moved from read-md.h.
13884 (leading_string_hash, leading_string_eq_p, read_name)
13885 (read_constants, traverse_md_constants): Declare.
13886 * read-md.c (md_constants): Moved from read-rtl.c.
13887 (leading_string_hash, leading_string_eq_p): New functions.
13888 (read_name, read_constants, traverse_md_constants): Moved from
13891 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13893 * read-rtl.c (md_name): New structure.
13894 (read_name): Take an md_name instead of a buffer pointer.
13895 Use the "string" field instead of strcpy when expanding constants.
13896 (read_constants): Remove the tmp_char argument. Update the calls
13897 to read_name, using two local name buffers instead of the tmp_char
13898 argument. Merge the constant-creation code.
13899 (read_conditions): Remove the tmp_char argument. Update the calls
13900 to read_name, using a local name buffer instead of the tmp_char
13902 (read_mapping): Replace tmp_char variable with a local name buffer.
13903 Update the calls to read_name.
13904 (read_rtx_1): Likewise. Update the calls to read_constants and
13907 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13909 * Makefile.in (build/read-md.o): Depend on errors.h.
13910 * read-md.h (error_with_line): Declare.
13911 * read-md.c: Include errors.h.
13912 (message_with_line_1): New function, extracted from...
13913 (message_with_line): ...here.
13914 (error_with_line): New function.
13915 * genattrtab.c: If a call to message_with_line is followed by
13916 "have_error = 1;", replace both statements with a call to
13918 * genoutput.c: Likewise.
13919 * genpreds.c: Likewise.
13920 * genrecog.c: If a call to message_with_line is followed by
13921 "error_count++;", replace both statements with a call to
13923 (errorcount): Delete.
13924 (main): Don't check it.
13925 * gensupport.c: If a call to message_with_line is followed by
13926 "errors = 1;", replace both statements with a call to error_with_line.
13928 (process_define_cond_exec): Check have_error instead of errors.
13929 (init_md_reader_args_cb): Likewise. Don't set errors.
13931 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13933 * read-md.h (read_md_file): Declare.
13934 (read_char, unread_char): New functions.
13935 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
13936 (read_quoted_string, read_string): Remove FILE * argument.
13937 * read-md.c (read_md_file): New variable.
13938 (read_md_filename, read_md_lineno): Update comments and remove
13939 unnecessary initialization.
13940 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
13941 (read_escape, read_quoted_string, read_braced_string, read_string):
13942 Remove FILE * argument. Update calls accordingly, using read_char
13943 and unread_char instead of getc and ungetc.
13944 * rtl.h (read_rtx): Remove FILE * argument.
13945 * read-rtl.c (iterator_group): Remove FILE * argument from
13947 (iterator_traverse_data): Remove "infile" field.
13948 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
13949 (add_mapping, read_name, read_constants, read_conditions)
13950 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
13951 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
13952 Remove file arguments from all calls, using read_char and unread_char
13953 instead of getc and ungetc.
13954 * gensupport.c (process_include): Preserve read_md_file around
13955 the include. Set read_md_file to the handle of the included file.
13956 Update call to read_rtx.
13957 (init_md_reader_args_cb): Set read_md_file to the handle of the file
13958 and remove local FILE *. Update calls to read_rtx.
13960 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13962 * read-md.h (read_rtx_lineno): Rename to...
13963 (read_md_lineno): ...this.
13964 (read_rtx_filename): Rename to...
13965 (read_md_filename): ...this.
13966 (copy_rtx_ptr_loc): Rename to...
13967 (copy_md_ptr_loc): ...this.
13968 (print_rtx_ptr_loc): Rename to...
13969 (print_md_ptr_loc): ...this.
13970 * read-md.c: Likewise. Update references after renaming.
13971 (string_obstack): Replace RTL with MD in comment.
13972 (set_rtx_ptr_loc): Rename to...
13973 (set_md_ptr_loc): ...this.
13974 (get_rtx_ptr_loc): Rename to...
13975 (get_md_ptr_loc): ...this.
13976 * genconditions.c: Update references after renaming.
13977 * genemit.c: Likewise.
13978 * genoutput.c: Likewise.
13979 * genpreds.c: Likewise.
13980 * gensupport.c: Likewise.
13981 * read-rtl.c: Likewise.
13983 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13985 * Makefile.in (READ_MD_H): New variable.
13986 (BUILD_RTL): Add build/read-md.o.
13987 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
13988 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
13989 (build/genattrtab.o, build/genconditions.o build/genemit.o)
13990 (build/genextract.o, build/genflags.o, build/genoutput.o)
13991 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
13992 (build/read-md.o): New rule.
13993 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
13994 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
13995 * coretypes.h: ...here.
13996 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
13997 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
13998 * genattr.c: Include read-md.h.
13999 * genattrtab.c: Likewise.
14000 * genconditions.c: Likewise.
14001 * genemit.c: Likewise.
14002 * genextract.c: Likewise.
14003 * genflags.c: Likewise.
14004 * genoutput.c: Likewise.
14005 * genpreds.c: Likewise.
14006 * genrecog.c: Likewise.
14007 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14008 (join_c_conditions, print_c_condition, read_rtx_filename)
14009 (read_rtx_lineno): Move to read-md.h.
14010 * read-rtl.c: Include read-md.h.
14011 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14012 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14013 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14014 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14015 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14016 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14017 (read_braced_string, read_string): Move to read-md.c.
14018 (read_rtx): Move some initialization to init_md_reader and call
14019 init_md_reader here.
14020 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14022 * gensupport.c: Include read-md.h.
14023 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14024 * read-md.h, read-md.c: New files.
14026 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14028 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14029 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14030 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14031 * config/moxie/moxie.c (moxie_function_value): Make static.
14032 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14033 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14035 2010-06-10 Martin Jambor <mjambor@suse.cz>
14037 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14038 * dbgcnt.def (tree_sra): New counter.
14039 * tree-sra.c: Include dbgcnt.h.
14040 (gate_intra_sra): Check tree_sra debug counter.
14042 2010-06-10 Martin Jambor <mjambor@suse.cz>
14044 PR tree-optimization/44258
14045 * tree-sra.c (build_access_subtree): Return false iff there is a
14047 (build_access_trees): Likewise.
14048 (analyze_all_variable_accesses): Disqualify candidates if
14049 build_access_trees returns true for them.
14051 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14054 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14055 tail-recurse into canonical node. Fast-forward over
14056 non-canonical VALUEs.
14058 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14061 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14062 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14063 (add lea splitter): Likewise.
14064 (add_zext lea splitter): Likewise.
14066 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14068 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14070 2010-06-10 Jan Hubicka <jh@suse.cz>
14072 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14073 (df_live_alloc): Initialize problem data and live_osbtacks.
14074 (df_live_finalize): Remove obstack, problem data; do not
14076 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14077 data when not allocated.
14078 (df_live_verify_solution_start): Do not allocate problem data.
14079 (df_live_verify_solution_end): Check if out is allocated.
14080 (struct df_md_problem_data): New structure.
14081 (df_md_alloc): Allocate problem data.
14082 (df_md_free): Free problem data; do not clear bitmaps.
14084 2010-06-10 Jan Beulich <jbeulich@novell.com>
14087 * configure.ac: Replace $() with ${} when intending to expand
14088 variables rather than invoking commands.
14089 * configure: Re-generate.
14091 2010-06-10 Jan Hubicka <jh@suse.cz>
14093 PR rtl-optimization/44460
14094 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14095 TYPE_NEEDS_CONSTRUCTING sanity check.
14097 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14099 * doc/include/fdl.texi: Move to GFDL version 1.3.
14101 * doc/cpp.texi: Move to GFDL version 1.3.
14102 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14103 * doc/gccint.texi: Move to GFDL version 1.3.
14104 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14105 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14106 * doc/invoke.texi: Move to GFDL version 1.3.
14108 2010-06-09 Jan Hubicka <jh@suse.cz>
14110 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14112 (propagate) ... here; swap the order.
14114 2010-06-09 Jan Hubicka <jh@suse.cz>
14116 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14117 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14118 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14119 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14121 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14123 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14124 Do not the gather memory reference in the outer loop if the step
14127 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14129 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14130 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14131 8 to 4. Minor change of the related comments.
14133 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14135 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14136 the scev analysis when the variable is not used outside the loop
14137 in a close phi node: call compute_overall_effect_of_inner_loop.
14139 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14141 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14142 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14143 (build_sese_conditions_before): Renamed call to single_pred_cond.
14144 (build_sese_conditions_after): Same.
14146 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14148 * graphite-poly.h: Fix comments and indentation.
14149 * graphite-sese-to-poly.c: Same.
14150 (build_sese_conditions_before): Compute stmt and gbb only when needed.
14151 * tree-chrec.c: Fix comments and indentation.
14152 (tree-ssa-loop-niter.c): Same.
14154 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
14156 PR rtl-optimization/42461
14157 * dce.c (deletable_insn_p): Return true for const or pure calls again.
14158 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
14160 2010-06-09 Jan Hubicka <jh@suse.cz>
14162 * bitmap.c (bitmap_and): Walk array forward.
14163 (bitmap_and_compl_into): Likewise.
14164 (bitmap_xor): Likewise.
14165 (bitmap_xor_into): Likewise.
14166 (bitmap_equal_p): Likewise.
14167 (bitmap_intersect_p): Likewise.
14168 (bitmap_intersect_compl_p): Likewise.
14169 (bitmap_ior_and_into): Likewise.
14170 (bitmap_elt_copy): Likewise.
14171 (bitmap_and_compl): Likewise.
14172 (bitmap_elt_ior): Likewise.
14174 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
14176 * opts-common.c (prune_options): Ensure replacement argv array
14177 is correctly terminated by a NULL entry.
14179 2010-06-09 Jan Hubicka <jh@suse.cz>
14181 * cgraph.h (varpool_first_static_initializer,
14182 varpool_next_static_initializer): Make checking only when
14184 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
14185 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
14186 gcc_assert to gcc_checking_assert.
14187 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
14188 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
14189 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
14190 op_iter_init_phiuse, op_iter_init_phidef,
14191 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
14192 gcc_checking_assert.
14193 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
14194 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
14195 partition_is_global, live_on_entry, live_on_exit,
14196 live_merge_and_clear): Likewise.
14197 * system.h (gcc_checking_assert): New macro.
14198 * gimple.h (set_bb_seq): Use gcc_checking_assert.
14200 2010-06-09 Jason Merrill <jason@redhat.com>
14202 * Makefile.in (TAGS): Collect tags info from c-family.
14204 2010-06-09 Jan Hubicka <jh@suse.cz>
14206 * gimple.h (gcc_gimple_checking_assert): New macro.
14207 (gimple_set_def_ops, gimple_set_use_ops,
14208 gimple_set_vuse, gimple_set_vdef,
14209 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
14210 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
14211 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
14212 gimple_asm_output_op, gimple_asm_output_op_ptr,
14213 gimple_asm_set_output_op, gimple_asm_clobber_op,
14214 gimple_asm_set_clobber_op, gimple_asm_label_op,
14215 gimple_asm_set_label_op, gimple_try_set_kind,
14216 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
14217 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
14218 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
14219 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
14220 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
14221 gimple_omp_for_set_initial, gimple_omp_for_final,
14222 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
14223 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
14224 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
14225 conditional with ENABLE_GIMPLE_CHECKING.
14226 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
14228 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
14230 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
14231 (get_computation_cost_at): Use it.
14232 (determine_use_iv_cost_condition): Likewise.
14233 (determine_iv_cost): Likewise.
14235 2010-06-09 Richard Guenther <rguenther@suse.de>
14237 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
14240 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
14242 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
14244 2010-06-09 Martin Jambor <mjambor@suse.cz>
14246 PR tree-optimization/44423
14247 * tree-sra.c (dump_access): Dump also grp_assignment_read.
14248 (analyze_access_subtree): Pass negative allow_replacements to children
14249 if the current type is scalar.
14251 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14254 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
14255 * doc/plugins.texi (Plugin license check): Update information
14256 on type of plugin_is_GPL_compatible.
14257 * Makefile.in (PLUGINCC): Define as $(COMPILER).
14258 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
14260 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
14262 * config/arm/arm.c (thumb2_reorg): New function.
14263 (arm_reorg): Call it.
14264 * config/arm/thumb2.md (define_peephole2 for flag clobbering
14265 arithmetic operations): Delete.
14267 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
14270 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
14273 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14276 * gcc-plugin.h: Encapsulate all declarations in extern "C".
14278 2010-06-08 Jan Hubicka <jh@suse.cz>
14280 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
14281 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
14283 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
14285 PR tree-optimization/39874
14286 PR middle-end/28685
14287 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
14289 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
14290 same_bool_result_p): New.
14291 (and_var_with_comparison, and_var_with_comparison_1,
14292 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
14293 (or_var_with_comparison, or_var_with_comparison_1,
14294 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
14295 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
14296 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
14297 of combine_comparisons.
14298 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
14300 2010-06-08 Anatoly Sokolov <aesok@post.ru>
14302 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14303 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14304 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
14305 pdp11_function_value_regno_p): New functions.
14306 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14307 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14309 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
14311 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
14312 Thumb-2 in the MINUS case.
14314 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14316 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
14318 * doc/gty.texi (GTY Options): Document typed GC allocation and
14319 variable_size GTY option.
14321 * ggc-internal.h: New.
14323 * ggc.h: Update copyright year.
14324 (digit_string): Move to stringpool.c.
14325 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
14326 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
14327 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
14328 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
14329 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
14330 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
14331 (ggc_force_collect, ggc_get_size, ggc_statistics)
14332 (ggc_print_common_statistics): Move to ggc-internal.h.
14333 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
14334 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
14335 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
14336 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
14337 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
14338 (ggc_alloc_zone_pass_stat): Remove.
14339 (ggc_internal_alloc_stat, ggc_internal_alloc)
14340 (ggc_internal_cleared_alloc_stat): New.
14341 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
14342 (ggc_internal_vec_alloc_stat)
14343 (ggc_internal_cleared_vec_alloc_stat)
14344 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
14345 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
14346 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
14347 (ggc_cleared_alloc_ptr_array_two_args): New.
14348 (htab_create_ggc, splay_tree_new_ggc): Redefine.
14349 (ggc_splay_alloc): Change the type of the first argument to
14350 enum gt_types_enum.
14351 (ggc_alloc_string): Make macro.
14352 (ggc_alloc_string_stat): New.
14353 (ggc_strdup): Redefine.
14354 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
14355 (ggc_alloc_rtvec_sized): New.
14356 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
14357 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
14358 (ggc_internal_cleared_alloc_zone_stat)
14359 (ggc_internal_zone_alloc_stat)
14360 (ggc_internal_zone_cleared_alloc_stat)
14361 (ggc_internal_zone_vec_alloc_stat)
14362 (ggc_alloc_zone_rtx_def_stat)
14363 (ggc_alloc_zone_tree_node_stat)
14364 (ggc_alloc_zone_cleared_tree_node_stat)
14365 (ggc_alloc_cleared_gimple_statement_d_stat): New.
14367 * ggc-common.c: Include ggc-internal.h.
14368 (ggc_internal_cleared_alloc_stat): Rename from
14369 ggc_alloc_cleared_stat.
14370 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
14371 (ggc_calloc): Remove.
14372 (ggc_cleared_alloc_htab_ignore_args): New.
14373 (ggc_cleared_alloc_ptr_array_two_args): New.
14374 (ggc_splay_alloc): Add obj_type parameter.
14375 (init_ggc_heuristics): Formatting fixes.
14377 * ggc-none.c: Update copyright year.
14378 (ggc_alloc_stat): Rename to ggc_alloc_stat.
14379 (ggc_alloc_cleared_stat): Rename to
14380 ggc_internal_cleared_alloc_stat.
14381 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
14383 * ggc-page.c: Update copyright year. Include ggc-internal.h.
14384 Remove references to ggc_alloc in comments.
14385 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
14386 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
14387 (new_ggc_zone, destroy_ggc_zone): Remove.
14388 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
14390 * ggc-zone.c: Include ggc-internal.h. Remove references to
14391 ggc_alloc in comments.
14392 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
14393 (ggc_internal_alloc_zone_pass_stat): New.
14394 (ggc_internal_cleared_alloc_zone_stat): New.
14395 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
14396 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
14397 (new_ggc_zone, destroy_ggc_zone): Remove.
14399 * stringpool.c: Update copyright year. Include ggc-internal.h
14400 (digit_vector): Make static.
14401 (digit_string): Moved from ggc.h.
14402 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
14403 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
14405 * Makefile.in (GGC_INTERNAL_H): New.
14406 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
14407 $(GGC_INTERNAL_H) to dependencies.
14409 * gentype.c: Update copyright year.
14410 (walk_type): Accept variable_size GTY option.
14411 (USED_BY_TYPED_GC_P): New macro.
14412 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
14413 whitespace at the end of strings.
14414 (get_type_specifier, variable_size_p): New functions.
14415 (alloc_quantity, alloc_zone): New enums.
14416 (write_typed_alloc_def): New function.
14417 (write_typed_struct_alloc_def): Likewise.
14418 (write_typed_typed_typedef_alloc_def): Likewise.
14419 (write_typed_alloc_defns): Likewise.
14420 (output_typename, write_splay_tree_allocator_def): Likewise.
14421 (write_splay_tree_allocators): Likewise.
14422 (main): Call write_typed_alloc_defns and
14423 write_splay_tree_allocators.
14425 * lto-streamer.h (lto_file_decl_data_ptr): New.
14427 * passes.c (order): Define using cgraph_node_ptr.
14429 * strinpool.c (struct string_pool_data): Declare nested_ptr using
14432 * gimple.h (union gimple_statement_d): Likewise.
14434 * rtl.h (struct rtx_def): Likewise.
14435 (struct rtvec_def): Likewise.
14437 * tree.h (union tree_node): Likewise.
14439 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
14441 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
14443 * tree-scalar-evolution.c (scev_initialize): Likewise.
14445 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
14447 * dwarf2asm.c (dw2_force_const_mem): Likewise.
14449 * omp-low.c (lower_omp_critical): Likewise.
14451 * bitmap.h (struct bitmap_head_def): Update comment to not
14452 reference ggc_alloc.
14454 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
14456 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
14458 * ipa-prop.c (duplicate_ggc_array): Rename to
14459 duplicate_ipa_jump_func_array. Use typed GC allocation.
14460 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
14462 * gimple.c (gimple_alloc_stat): Use
14463 ggc_alloc_cleared_gimple_statement_d_stat.
14465 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
14467 * tree.c (make_node_stat): Use
14468 ggc_alloc_zone_cleared_tree_node_stat.
14469 (make_tree_vec_stat): Likewise.
14470 (build_vl_exp_stat): Likewise.
14471 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
14472 (make_tree_binfo_stat): Likewise.
14473 (tree_cons_stat): Likewise.
14475 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
14476 (shallow_copy_rtx_stat): Likewise.
14477 (make_node_stat): Likewise.
14479 * lto-symtab.c: Fix comment.
14481 * tree-cfg.c (create_bb): Update comment to not reference
14483 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
14485 * varpool.c (varpool_node): Use typed GC allocation.
14486 (varpool_extra_name_alias): Likewise.
14488 * varasm.c (emutls_decl): Likewise.
14489 (get_unnamed_section): Likewise.
14490 (get_noswitch_section): Likewise.
14491 (get_section): Likewise.
14492 (get_block_for_section): Likewise.
14493 (build_constant_desc): Likewise.
14494 (create_constant_pool): Likewise.
14495 (force_const_mem): Likewise.
14497 * tree.c (build_vl_exp_stat): Likewise.
14498 (build_real): Likewise.
14499 (build_string): Likewise.
14500 (decl_debug_expr_insert): Likewise.
14501 (decl_value_expr_insert): Likewise.
14502 (type_hash_add): Likewise.
14503 (build_omp_clause): Likewise.
14505 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
14507 * tree-ssa.c (init_tree_ssa): Likewise.
14509 * tree-ssa-structalias.c (heapvar_insert): Likewise.
14511 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
14513 * tree-ssa-loop-niter.c (record_estimate): Likewise.
14515 * tree-ssa-alias.c (get_ptr_info): Likewise.
14517 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
14519 * tree-phinodes.c (allocate_phi_node): Likewise.
14521 * tree-iterator.c (tsi_link_before): Likewise.
14522 (tsi_link_after): Likewise.
14524 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
14526 * tree-dfa.c (create_var_ann): Likewise.
14528 * tree-cfg.c (create_bb): Likewise.
14530 * toplev.c (alloc_for_identifier_to_locale): Likewise.
14531 (general_init): Likewise.
14533 * stringpool.c (stringpool_ggc_alloc): Likewise.
14534 (gt_pch_save_stringpool): Likewise.
14536 * sese.c (if_region_set_false_region): Likewise.
14538 * passes.c (do_per_function_toporder): Likewise.
14540 * optabs.c (set_optab_libfunc): Likewise.
14541 (set_conv_libfunc): Likewise.
14543 * lto-symtab.c (lto_symtab_register_decl): Likewise.
14545 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
14546 (input_eh_region): Likewise.
14547 (input_eh_lp): Likewise.
14548 (make_new_block): Likewise.
14549 (unpack_ts_real_cst_value_fields): Likewise.
14551 * lto-section-in.c (lto_new_in_decl_state): Likewise.
14553 * lto-cgraph.c (input_node_opt_summary): Likewise.
14555 * loop-init.c (loop_optimizer_init): Likewise.
14557 * lambda.h (lambda_vector_new): Likewise.
14559 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
14561 * ira.c (update_equiv_regs): Likewise.
14563 * ipa.c (cgraph_node_set_new): Likewise.
14564 (cgraph_node_set_add): Likewise.
14565 (varpool_node_set_new): Likewise.
14566 (varpool_node_set_add): Likewise.
14568 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
14569 (duplicate_ipa_jump_func_array): Likewise.
14570 (ipa_read_node_info): Likewise.
14572 * ipa-cp.c (ipcp_create_replace_map): Likewise.
14574 * integrate.c (get_hard_reg_initial_val): Likewise.
14576 * gimple.c (gimple_alloc_stat): Likewise.
14577 (gimple_build_omp_for): Likewise.
14578 (gimple_seq_alloc): Likewise.
14579 (gimple_copy): Likewise.
14581 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
14582 (gsi_insert_after_without_update): Likewise.
14584 * function.c (add_frame_space): Likewise.
14585 (insert_temp_slot_address): Likewise.
14586 (assign_stack_temp_for_type): Likewise.
14587 (allocate_struct_function): Likewise.
14588 (types_used_by_var_decl_insert): Likewise.
14590 * except.c (init_eh_for_function): Likewise.
14591 (gen_eh_region): Likewise.
14592 (gen_eh_region_catch): Likewise.
14593 (gen_eh_landing_pad): Likewise.
14594 (add_call_site): Likewise.
14596 * emit-rtl.c (get_mem_attrs): Likewise.
14597 (get_reg_attrs): Likewise.
14598 (start_sequence): Likewise.
14599 (init_emit): Likewise.
14601 * dwarf2out.c (new_cfi): Likewise.
14602 (queue_reg_save): Likewise.
14603 (dwarf2out_frame_init): Likewise.
14604 (new_loc_descr): Likewise.
14605 (find_AT_string): Likewise.
14606 (new_die): Likewise.
14607 (add_var_loc_to_decl): Likewise.
14608 (clone_die): Likewise.
14609 (clone_as_declaration): Likewise.
14610 (break_out_comdat_types): Likewise.
14611 (new_loc_list): Likewise.
14612 (loc_descriptor): Likewise.
14613 (add_loc_descr_to_each): Likewise.
14614 (add_const_value_attribute): Likewise.
14615 (tree_add_const_value_attribute): Likewise.
14616 (add_comp_dir_attribute): Likewise.
14617 (add_name_and_src_coords_attributes): Likewise.
14618 (lookup_filename): Likewise.
14619 (store_vcall_insn): Likewise.
14620 (dwarf2out_init): Likewise.
14622 * dbxout.c (dbxout_init): Likewise.
14624 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
14626 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
14628 * config/score/score7.c (score7_output_external): Likewise.
14630 * config/score/score3.c (score3_output_external): Likewise.
14632 * config/s390/s390.c (s390_init_machine_status): Likewise.
14634 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
14635 (rs6000_init_machine_status): Likewise.
14636 (output_toc): Likewise.
14638 * config/pa/pa.c (pa_init_machine_status): Likewise.
14639 (get_deferred_plabel): Likewise.
14641 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
14643 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
14645 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
14647 * config/mep/mep.c (mep_init_machine_status): Likewise.
14648 (mep_note_pragma_flag): Likewise.
14650 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
14652 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
14654 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
14656 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14657 (i386_pe_maybe_record_exported_symbol): Likewise.
14659 * config/i386/i386.c (get_dllimport_decl): Likewise.
14660 (ix86_init_machine_status): Likewise.
14661 (assign_386_stack_local): Likewise.
14663 * config/frv/frv.c (frv_init_machine_status): Likewise.
14665 * config/darwin.c (machopic_indirection_name): Likewise.
14667 * config/cris/cris.c (cris_init_machine_status): Likewise.
14669 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
14671 * config/avr/avr.c (avr_init_machine_status): Likewise.
14673 * config/arm/arm.c (arm_init_machine_status): Likewise.
14675 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
14676 (alpha_need_linkage): Likewise.
14677 (alpha_use_linkage): Likewise.
14679 * cgraph.c (cgraph_allocate_node): Likewise.
14680 (cgraph_create_edge_1): Likewise.
14681 (cgraph_create_indirect_edge): Likewise.
14682 (cgraph_add_asm_node): Likewise.
14684 * cfgrtl.c (init_rtl_bb_info): Likewise.
14686 * cfgloop.c (alloc_loop): Likewise.
14687 (rescan_loop_exit): Likewise.
14689 * cfg.c (init_flow): Likewise.
14690 (alloc_block): Likewise.
14691 (unchecked_make_edge): Likewise.
14693 * c-parser.c (c_parse_init): Likewise.
14694 (c_parse_file): Likewise.
14696 * c-decl.c (bind): Likewise.
14697 (record_inline_static): Likewise.
14698 (push_scope): Likewise.
14699 (make_label): Likewise.
14700 (lookup_label_for_goto): Likewise.
14701 (finish_struct): Likewise.
14702 (finish_enum): Likewise.
14703 (c_push_function_context): Likewise.
14705 * bitmap.c (bitmap_element_allocate): Likewise.
14706 (bitmap_gc_alloc_stat): Likewise.
14708 * alias.c (record_alias_subset): Likewise.
14709 (init_alias_analysis): Likewise.
14711 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
14713 * fold-const.c (fold_comparison): Remove redundant parenthesis.
14714 * tree-inline.c (expand_call_inline): Pass translated return value of
14715 cgraph_inline_failed_string to diagnostic function.
14717 2010-06-08 Andrew Pinski <pinskia@gmail.com>
14718 Shujing Zhao <pearly.zhao@oracle.com>
14721 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
14722 implicit bad conversions is initialization.
14723 (error_init): Use gmsgid instead of msgid for argument name and change
14724 the call for error.
14725 (pedwarn_init): Use gmsgid instead of msgid for argument name and
14726 change the call for pedwarn.
14727 (warning_init): Use gmsgid instead of msgid for argument name and
14728 change the call for warning.
14730 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
14732 * config/mips/mips-protos.h (mips_print_operand): Delete.
14733 (mips_print_operand_address): Delete.
14734 * config/mips/mips.h (mips_print_operand_punct): Delete.
14735 (PRINT_OPERAND): Delete.
14736 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14737 (PRINT_OPERAND_ADDRESS): Delete.
14738 * config/mips/mips.c (mips_print_operand_punct): Make static.
14739 (mips_print_operand_address): Make static.
14740 (mips_print_operand): Make static. Call
14741 mips_print_operand_punct_valid_p.
14742 (mips_print_operand_punct_valid_p): New function.
14743 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14744 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14746 2010-06-07 Jan Hubicka <jh@suse.cz>
14748 PR middle-end/44454
14749 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
14752 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
14754 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
14757 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14759 * doc/sourcebuild.texi (Effective-Target Keywords, Other
14760 attributes): Document gas.
14762 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
14764 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
14765 <TYPE_LEA>: Split instruction.
14766 <default>: Remove alternative 2 handling.
14767 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
14768 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
14769 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
14771 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
14772 (ashift_zext lea splitter): Use DImode for multiplication.
14774 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
14775 to generate addition.
14777 2010-06-07 Joseph Myers <joseph@codesourcery.com>
14779 * common.opt (fira-verbose): Use Var.
14780 (fpcc-struct-return): Use Init instead of VarExists.
14781 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
14783 * flags.h (flag_signed_char, flag_short_enums,
14784 flag_pcc_struct_return, flag_ira_verbose,
14785 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
14786 * toplev.c (flag_detailed_statistics, flag_signed_char,
14787 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
14788 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
14789 * toplev.h (flag_crossjumping, flag_if_conversion,
14790 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
14791 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
14792 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
14793 flag_cprop_registers, time_report, flag_ira_loop_pressure,
14794 flag_ira_coalesce, flag_ira_move_spills,
14795 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
14797 2010-06-07 Jan Hubicka <jh@suse.cz>
14799 * df-core.c (df_analyze_problem): Do verification after allocation.
14801 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
14802 (df_lr_alloc): Initialize problem data; move bitmaps to
14803 lr_bitmaps obstack.
14804 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
14805 (df_lr_verify_solution_start): Do not initialize problem data;
14806 allocate bitmaps in lr_bitmaps.
14807 (df_lr_verify_solution_end): Do not free problem data.
14809 2010-06-07 Jan Hubicka <jh@suse.cz>
14811 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
14812 if caller is noreturn.
14813 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
14814 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
14815 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
14816 * ipa-pure-const.c (check_decl): Add IPA parameter.
14817 (state_from_flags): New function.
14818 (better_state, worse_state): New functions.
14819 (check_call): When in IPA mode, do not care about callees.
14820 (check_load, check_store): Update.
14821 (check_ipa_load, check_ipa_store): New.
14822 (check_stmt): When in IPA mode, use IPA checkers.
14823 (analyze_function): Use state_from_flags.
14824 (propagate): Check indirect edges and references.
14826 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
14828 PR rtl-optimization/44404
14829 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
14830 of count_occurrences to see if it's safe to modify mem_insn.
14832 2010-06-07 Richard Guenther <rguenther@suse.de>
14834 * gimplify.c (gimplify_cleanup_point_expr): For empty body
14835 and EH-only cleanup drop the cleanup instead of inserting it
14838 2010-06-07 Ira Rosen <irar@il.ibm.com>
14840 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
14842 * targhooks.c (default_builtin_vectorization_cost): New function.
14843 * targhooks.h (default_builtin_vectorization_cost): Declare.
14844 * target.h (enum vect_cost_for_stmt): Define.
14845 (builtin_vectorization_cost): Change argument and comment.
14846 * tree-vectorizer.h: Remove cost model macros.
14847 * tree-vect-loop.c: Include target.h.
14848 (vect_get_cost): New function.
14849 (vect_estimate_min_profitable_iters): Replace cost model macros with
14850 calls to vect_get_cost.
14851 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
14852 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
14853 default implementation.
14854 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
14855 calls to target hook builtin_vectorization_cost.
14856 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
14858 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
14859 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
14860 implementation to return costs.
14861 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
14862 * config/spu/spu.h: Remove vectorizer cost model macros.
14863 * config/i386/i386.h: Likewise.
14864 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
14865 a call to target hook builtin_vectorization_cost.
14867 2010-06-06 Sriraman Tallam <tmsriram@google.com>
14870 * config/i386/i386.c (override_options): Turn zee pass on for level 2
14871 and above and defer till target is known.
14872 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
14873 turn off otherwise.
14875 2010-05-25 Jan Hubicka <jh@suse.cz>
14877 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
14878 (df_compact_blocks): Likewise.
14879 * df.h (struct df): Turn hardware_regs_used,
14880 regular_block_artificial_uses, eh_block_artificial_uses,
14881 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
14883 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
14884 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
14885 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
14886 df_scan_blocks, df_insn_delete, df_insn_rescan,
14887 df_insn_rescan_debug_internal, df_insn_rescan_all,
14888 df_process_deferred_rescans, df_process_deferred_rescans,
14889 df_notes_rescan, df_get_call_refs, df_get_call_refs,
14890 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
14891 df_record_entry_block_defs, df_record_exit_block_uses,
14892 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
14893 df_scan_verify): Update.
14895 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14898 * c-common.c (is_typedef_decl): Move this definition ...
14899 * tree.c (is_typedef_decl): ... here.
14900 (typdef_variant_p): Move definition here from cp/tree.c.
14901 * c-common.h (is_typedef_decl): Move this declaration ...
14902 * tree.h (is_typedef_decl): ... here.
14903 (typedef_variant_p): Move declaration here from cp/cp-tree.h
14904 * dwarf2out.c (is_naming_typedef_decl): New function.
14905 (gen_tagged_type_die): Split out of ...
14906 (gen_type_die_with_usage): ... this function. When an anonymous
14907 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14908 is emitted for the typedef.
14909 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14910 anonymous tagged types.
14912 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14915 * c-decl.c (grokdeclarator): Delete warning.
14917 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
14919 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
14920 newly built CALL_EXPR.
14921 * tree-profile.c (tree_profiling): Don't profile functions produced
14922 for built-in stuff.
14924 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
14928 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
14929 endianness-independent.
14931 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
14933 * c-common.c: Move to c-family/.
14934 * c-common.def: Likewise.
14935 * c-common.h: Likewise.
14936 * c-cppbuiltin.c: Likewise.
14937 * c-dump.c: Likewise.
14938 * c-format.c: Likewise.
14939 * c-format.h : Likewise.
14940 * c-gimplify.c: Likewise.
14941 * c-lex.c: Likewise.
14942 * c-omp.c: Likewise.
14944 * c-opts.c: Likewise.
14945 * c-pch.c: Likewise.
14946 * c-ppoutput.c: Likewise.
14947 * c-pragma.c: Likewise.
14948 * c-pragma.h: Likewise.
14949 * c-pretty-print.c: Likewise.
14950 * c-pretty-print.h: Likewise.
14951 * c-semantics.c: Likewise.
14952 * stub-objc.c: Likewise.
14954 * gengtype.c (get_file_langdir): Special-case files in c-family/.
14955 (get_output_file_with_visibility): Fix name for c-common.h.
14956 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
14958 * c-tree.h: Update include path for moved files.
14959 * c-lang.c: Likewise.
14960 * c-lang.h: Likewise.
14961 * c-parser.c: Likewise.
14962 * c-convert.c: Likewise.
14963 * c-decl.c: Likewise.
14964 * c-objc-common.c: Likewise.
14965 * configure.ac: Make sure c-family/ exists in the build directory.
14966 * configure: Regenerate.
14967 * Makefile.in: Update paths for moved files. Regroup files per
14968 location and update dependencies. Move generated_files down after
14971 * config/spu/spu-c.c: Update paths for moved files.
14972 * config/mep/mep-pragma.c: Likewise.
14973 * config/darwin-c.c: Likewise.
14974 * config/i386/msformat-c.c: Likewise.
14975 * config/i386/i386-c.c: Likewise.
14976 * config/avr/avr-c.c: Likewise.
14977 * config/sol2-c.c: Likewise.
14978 * config/ia64/ia64-c.c: Likewise.
14979 * config/rs6000/rs6000-c.c: Likewise.
14980 * config/arm/arm.c: Likewise.
14981 * config/arm/arm-c.c: Likewise.
14982 * config/h8300/h8300.c: Likewise.
14983 * config/v850/v850-c.c: Likewise.
14985 * config/t-darwin: Fix dependencies for moved files.
14986 * config/t-sol2: Fix dependencies for moved files.
14987 * config/mep/t-mep: Fix dependencies for moved files.
14988 * config/ia64/t-ia64: Fix dependencies for moved files.
14989 * config/rs6000/t-rs6000: Fix dependencies for moved files.
14990 * config/v850/t-v850: Fix dependencies for moved files.
14991 * config/v850/t-v850e: Fix dependencies for moved files.
14993 * config/m32c/m32c-pragma.c
14995 * po/exgettext: Look in c-family/ also.
14997 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
14999 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15000 (mark_control_dependent_edges_necessary): Call it instead of marking
15001 the last statement manually.
15002 (propagate_necessity): Likewise.
15004 2010-06-05 Jan Hubicka <jh@suse.cz>
15006 * basic-block.h (compute_dominance_frontiers): Updated.
15007 (compute_idf): Likewise.
15009 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15010 for dominance frontiers.
15011 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15012 (insert_updated_phi_nodes_for): Likewise.
15013 (update_ssa): Likewise.
15014 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15015 (compute_dominance_frontiers): Likewise.
15016 (compute_idf): Likewise.
15017 * df-problems.c (df_md_local_compute): Likewise.
15019 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15021 * target.h (struct gcc_target): Add memory_move_cost field.
15022 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15023 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15024 * targhooks.c (default_memory_move_cost): New function.
15025 * targhooks.h (default_memory_move_cost): Declare function.
15026 * reload.h (memory_move_cost): Declare.
15027 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15028 * reginfo.c (memory_move_cost): New function.
15029 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15030 * ira.h (ira_memory_move_cost): Update comment.
15031 * ira.c (ira_memory_move_cost): Update comment.
15032 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15033 with memory_move_cost.
15034 * postreload.c (reload_cse_simplify_set): (Ditto.).
15035 * reload1.c (choose_reload_regs): (Ditto.).
15036 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15037 (MEMORY_MOVE_COST): Revise documentation.
15039 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15040 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15041 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15042 type of 'in' argument to bool.
15043 (TARGET_MEMORY_MOVE_COST): Define.
15045 2010-06-05 Jan Hubicka <jh@suse.cz>
15047 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15048 that cannot return. Be more careful when merging the results with
15049 previously known ones.
15051 2010-06-05 Matthias Klose <doko@ubuntu.com>
15053 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15054 function to add the -iplugindir option.
15055 (find_plugindir_spec_function): Add new declaration and function.
15056 (static_spec_func): Use it for "find-plugindir".
15058 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15061 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15062 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15063 statement expression.
15065 2010-06-05 Jan Hubicka <jh@suse.cz>
15067 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15068 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15069 dense_invalidated_by_call to bitmap head.
15070 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15071 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15072 df_rd_start_dump, df_lr_verify_transfer_functions,
15073 df_live_verify_transfer_functions, df_chain_create_bb,
15074 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15075 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15076 df_simulate_one_insn_forwards, df_md_alloc,
15077 df_md_bb_local_compute_process_def,
15078 df_md_bb_local_compute_process_def, df_md_local_compute,
15079 df_md_transfer_function df_md_free): Update.
15081 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15084 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15085 target type for ADDR_EXPR; require no changes to qualifiers except
15086 for function types.
15087 * c-tree.h (c_build_type_variant): Remove.
15089 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15091 * genautomata.c (get_excl_set): Do work per element, not per char.
15092 (check_presence_pattern_sets): Similar.
15093 (check_absence_pattern_sets): Similar.
15095 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15097 * genautomata.c (curr_state_pass_num): Delete.
15098 (min_issue_delay_pass_states): Delete.
15099 (min_issue_delay): Delete.
15100 (initiate_min_issue_delay_pass_states): Delete.
15101 (output_min_issue_delay_table): Compute min_issue_delay_vect
15102 using a breadth-first search variant.
15103 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15105 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15108 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15109 (df_byte_lr_bb_local_compute): Likewise.
15111 2010-06-03 Jason Merrill <jason@redhat.com>
15113 Implement noexcept operator (5.3.7)
15114 * c-common.c (c_common_reswords): Add noexcept.
15115 * c-common.h (enum rid): Add RID_NOEXCEPT.
15117 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15119 * config/darwin-driver.c (darwin_default_min_version): Use
15120 GCC-specific formats in diagnostics.
15121 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15123 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15124 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15125 eval_spec_function, handle_braces, process_brace_body, main,
15126 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15127 getenv_spec_function, compare_version_strings,
15128 version_compare_spec_function): Use GCC-specific formats in
15131 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15133 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15134 that operand 0 and operand 1 are equal.
15135 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15136 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15137 and operand 1 are equal.
15138 <default>: Ditto. Remove ??? comment.
15139 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15140 and operand 1 are equal.
15141 <default>: Ditto. Remove ??? comment.
15142 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15144 (*add<mode>_4) <default>: Ditto.
15145 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
15147 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
15149 * config/i386/i386-protos.h (ix86_print_operand): Declare.
15150 * config/i386/i386.c (ix86_print_operand): Make non-static.
15151 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
15152 * output.h (output_operand): Declare.
15153 * final.c (output_operand): Make non-static.
15155 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
15157 PR rtl-optimization/44013
15158 * sched-deps.c (add_dependence_list_and_free): Don't free lists
15159 when processing debug insns.
15162 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
15163 recursing. Check that recursion is bounded. Rename inner var
15164 to avoid hiding incoming argument.
15166 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15168 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
15169 operands[2] == 255.
15173 (*addqi_ext_1_rex64): Ditto.
15174 (*addqi_ext_1): Ditto.
15176 (*addqi_4): Check for incdec_operand in QImode.
15178 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
15179 using SWI mode iterator.
15180 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
15181 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
15183 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
15184 using SWI mode iterator.
15186 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15189 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
15190 * c-format.c (gcc_diag_flag_specs): Add hash.
15191 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
15192 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
15193 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
15194 pp_c_cv_qualifiers. Handle qualifiers spelling here.
15195 (pp_c_type_qualifier_list): Call the function above.
15196 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
15197 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
15198 (WARN_FOR_QUALIFIERS): New macro.
15199 (convert_for_assignment): Use it.
15201 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
15203 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
15205 2010-06-04 Jan Hubicka <jh@suse.cz>
15207 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
15208 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
15209 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
15210 DF_BYTE_LR_OUT): Update for embedded bitmaps.
15211 * fwprop.c (single_def_use_enter_block): Likewise.
15212 * ddg.c (create_ddg_dep_from_intra_loop_link,
15213 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
15214 * loop-iv.c (latch_dominating_def): Likewise.
15215 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
15216 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
15217 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
15218 df_rd_transfer_function, df_rd_top_dump,
15219 df_rd_bottom_dump): Update.
15220 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
15221 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
15222 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
15223 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
15224 df_lr_verify_solution_start, df_lr_verify_solution_end,
15225 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
15226 df_live_free_bb_info, df_live_alloc, df_live_reset,
15227 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
15228 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
15229 df_live_verify_solution_start, df_live_verify_solution_end,
15230 df_live_verify_transfer_functions, df_chain_create_bb,
15231 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
15232 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15233 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15234 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
15235 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15236 df_byte_lr_transfer_function, df_byte_lr_top_dump,
15237 df_byte_lr_bottom_dump, df_create_unused_note,
15238 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
15239 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
15240 df_md_transfer_function, df_md_init, df_md_confluence_0,
15241 df_md_confluence_n,
15242 df_md_top_dump, df_md_bottom_dump): Update.
15243 (struct df_lr_problem_data): Embedd bitmap headers.
15245 2010-06-04 Jan Hubicka <jh@suse.cz>
15247 * dce.c (dce_process_block): Do not re-scan already marked
15250 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
15252 PR rtl-optimization/39871
15253 PR rtl-optimization/40615
15254 PR rtl-optimization/42500
15255 PR rtl-optimization/42502
15256 * ira.c (init_reg_equiv_memory_loc: New function.
15257 (ira): Call it twice.
15258 * reload.h (calculate_elim_costs_all_insns): Declare.
15259 * ira-costs.c: Include "reload.h".
15260 (regno_equiv_gains): New static variable.
15261 (init_costs): Allocate it.
15262 (finish_costs): Free it.
15263 (ira_costs): Call calculate_elim_costs_all_insns.
15264 (find_costs_and_classes): Take estimated elimination costs
15266 (ira_adjust_equiv_reg_cost): New function.
15267 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
15268 * reload1.c (init_eliminable_invariants, free_reg_equiv,
15269 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
15270 (elim_bb): New static variable.
15271 (reload): Move code out of here into init_eliminable_invariants and
15272 free_reg_equiv. Call them.
15273 (calculate_elim_costs_all_insns): New function.
15274 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
15275 all callers changed. If FOR_COSTS is true, don't call alter_reg,
15276 but call note_reg_elim_costly if we turned a valid memory address
15277 into an invalid one.
15278 * Makefile.in (ira-costs.o): Depend on reload.h.
15280 2010-06-04 Julian Brown <julian@codesourcery.com>
15282 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
15285 2010-06-04 Richard Guenther <rguenther@suse.de>
15288 * cgraph.h (struct varpool_node): Add lto_file_data field.
15289 * lto-cgraph.c (input_varpool_node): Initialize it.
15291 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15293 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
15294 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
15295 predicate in "type" attribute calculation.
15296 (*addsi_1_zext): Ditto.
15297 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
15298 (*addsi_2_zext): Ditto.
15299 (*add<mode>_3): Ditto.
15300 (*addsi_3_zext): Ditto.
15301 (*add<mode>_5): Ditto.
15303 2010-06-03 Jan Hubicka <jh@suse.cz>
15305 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
15307 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15309 2010-06-03 Jan Hubicka <jh@suse.cz>
15311 * df-problems.c (df_create_unused_note, df_note_bb_compute):
15312 micro-optimize the checks when to add new note.
15314 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
15316 * final.c (output_asm_insn): Call
15317 targetm.asm_out.print_operand_punct_valid_p. Update comments.
15318 (output_operand): Call targetm.asm_out.print_operand. Update comments.
15319 (output_address): Call targetm.asm_out.print_operand_address.
15321 * target.h (struct gcc_target): Add print_operand,
15322 print_operand_address, and print_operand_punct_valid_p fields.
15323 * targhooks.h (default_print_operand): Declare.
15324 (default_print_operand_address): Declare.
15325 (default_print_operand_punct_valid_p): Declare.
15326 * targhooks.c (default_print_operand): Define.
15327 (default_print_operand_address): Define.
15328 (default_print_operand_punct_valid_p): Define.
15329 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
15330 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
15331 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
15332 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
15333 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
15334 * vmsdbgout.c (addr_const_to_string): Update comment.
15335 * config/i386/i386.c (print_operand): Rename to...
15336 (ix86_print_operand): ...this. Make static.
15337 (print_operand_address): Rename to...
15338 (ix86_print_operand_address): ...this. Make static. Call
15339 ix86_print_operand instead of PRINT_OPERAND.
15340 (ix86_print_operand_punct_valid_p): New function.
15341 (TARGET_PRINT_OPERAND): Define.
15342 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15343 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15344 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
15345 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15346 (PRINT_OPERAND): Delete.
15347 (PRINT_OPERAND_ADDRESS): Delete.
15348 * config/i386/i386-protos.h (print_operand): Delete prototype.
15349 (print_operand_address): Delete prototype.
15351 2010-06-03 Richard Guenther <rguenther@suse.de>
15353 PR tree-optimization/44403
15354 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15355 Preserve pointer qualifiers.
15356 (vect_create_data_ref_ptr): Likewise.
15358 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
15361 * defaults.h (MAX_FIXED_MODE_SIZE): New.
15363 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
15365 2010-06-03 Jakub Jelinek <jakub@redhat.com>
15368 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
15369 return false if merging the bbs would lead to goto_locus
15370 location being lost from the IL.
15372 2010-06-03 Jan Hubicka <jh@suse.cz>
15373 Jakub Jelinek <jakub@redhat.com>
15375 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
15376 set->regs[i] is NULL or has just one entry.
15378 2010-06-03 Jan Hubicka <jh@suse.cz>
15380 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
15381 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
15383 2010-06-03 Paul Brook <paul@codesourcery.com>
15385 * config/arm/arm.c (FL_TUNE): Define.
15386 (arm_default_cpu, arm_cpu_select): Remove.
15387 (all_cores): Populate core field.
15388 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
15389 (arm_find_cpu): New function.
15390 (arm_handle_option): Lookup cpu/architecture names.
15391 (arm_override_options): Cleanup mcpu/march/mtune handling.
15392 (arm_file_start): Ditto.
15394 2010-06-03 Alan Modra <amodra@gmail.com>
15397 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
15398 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
15399 rtx to gen_load_toc_v4_PIC_1b. Tidy.
15400 (rs6000_emit_load_toc_table): Likewise.
15402 2010-06-02 Jan Hubicka <jh@suse.cz>
15404 * passes.c (init_optimization_passes): Put ipa reference
15405 after ipa pure-const.
15407 2010-06-02 Jan Hubicka <jh@suse.cz>
15409 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
15410 calls_read_all and calls_write_all.
15411 (get_reference_optimization_summary): Fix formatting.
15412 (is_proper_for_analysis): Check that decl is not readonly.
15413 (propagate_bits): Check CONST/PURE/noreturn flags.
15414 (ipa_init): Move all_module_statics to optimization_summary_obstack.
15415 (analyze_function): Ignore indirect edges.
15416 (copy_global_bitmap): For all module statics, do nothing.
15417 (generate_summary): Do not print calls_read_all/calls_write_all.
15418 (read_write_all_from_decl): Take node as argument; check
15419 cgraph_node_cannot_return.
15420 (propagate): Reorganize read_all/write_all computation;
15421 check indirect edges; check ecf flags; use all_module_statics
15422 in the results; do not free all_module_statics.
15423 (stream_out_bitmap): Handle all_module_statics.
15424 (ipa_reference_write_optimization_summary): Likewise; use
15425 varpool/cgraph encoders to get boundaries.
15426 (ipa_reference_read_optimization_summary): Read in all_module_statics;
15427 use it when possible.
15429 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15432 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
15433 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
15435 * doc/extend.texi (powerpc builtins): Document vec_recip,
15436 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
15438 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
15439 (rs6000_emit_swrsqrt): Ditto.
15440 (rs6000_emit_swdivsf): Delete.
15441 (rs6000_emit_swdivdf): Ditto.
15442 (rs6000_emit_swrsqrtsf): Ditto.
15444 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
15445 describe the reciprocal estimate support for each type.
15446 (recip_options): Map -mrecip=<opt> into option bits.
15447 (gen_2arg_fn_t): New typedef for binary rtx gen function.
15448 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
15449 reciprocal estimate instructions.
15450 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
15451 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
15452 Set up rs6000_recip_bits based on the -mrecip* options. Print the
15453 cost information if -mdebug=cost or -mdebug=reg.
15454 (rs6000_override_options): Set -mrecip-precision for power6, and
15455 power7 machines. If -mvsx or -mdfp, enable various options that
15456 came in previous instruction set ISAs, unless the option was
15457 explicitly disabled by the command line option. Parse
15458 -mrecip=<opt> options.
15459 (rs6000_builtin_vectorized_function): Add support for vectorizing
15460 the reciprocal estimate builtins and expansions.
15461 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
15462 (bdesc_2arg): Add reciprocal estimate builtins.
15463 (bdesc_1arg): Add reciprocal square root estimate builtins.
15464 (rs6000_expand_builtin): Rewrite to use a switch statement,
15465 instead of multiple if/then/elses. Add reciprocal estimate builtins.
15466 (rs6000_init_builtins): Create declarations for reciprocal
15468 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
15469 sized, prefer traditional floating point registers, if integer
15470 vector types, prefer altivec registers. Don't actually look at
15471 the memory address any more.
15472 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
15474 (rs6000_load_constant_and_splat): New helper function to load up
15475 the constant for reciprocal estimate instructions.
15476 (rs6000_emit_madd): New helper function for generating
15477 multiply/add type instructions, based on the current switches.
15478 (rs6000_emit_msub): Ditto.
15479 (rs6000_emit_mnsub): Ditto.
15480 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
15481 replace a divide with a reciprocal estimate and fixup, adding
15482 support for machines with high precision and vectors.
15483 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
15484 low precision machines.
15485 (rs6000_emit_swdiv): New common function to be called to replace a
15486 division with reciprocal estimate and fixup.
15487 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
15488 for double and vector types. Add support for high precision machines.
15490 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
15491 the reciprocal estimate instructions can be generated.
15492 (TARGET_FRE): Ditto.
15493 (TARGET_FRSQRTES): Ditto.
15494 (TARGET_FRSQRTE): Ditto.
15495 (RS6000_RECIP_*): New macros for reciprocal estimate support.
15497 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
15498 square root estimate on vectors.
15499 (re<mode>2): New insn for reciprocal division estimate on vectors.
15501 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
15503 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
15504 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
15505 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
15506 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
15507 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
15508 (RS6000_BUILTIN_RSQRT): Ditto.
15509 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
15510 floating point builtin.
15512 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15513 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
15514 __RECIP_PRECISION__ based on the command line switches.
15515 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
15517 * config/rs6000/rs6000.opt (-mrecip): Document add support for
15518 replacing division instructions with reciprocal estimate and fixup.
15519 (-mrecip=<opt>): New option.
15520 (-mrecip-precision): Ditto.
15522 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
15523 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
15524 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
15527 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
15528 (UNSPEC_VREFP): Ditto.
15529 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
15530 conterparts with regard to support of -mno-fused-madd and -ffast-math.
15531 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
15532 reciprocal estimate instructions to be generated.
15533 (altivec_vrefp): Ditto.
15535 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
15537 (rreg): New mode attribute for reciprocal estimate support.
15538 (recip<mode>3): New insn for division using reciprocal estimate
15539 and fixup builtins.
15540 (divide define_split): New define_split to convert floating point
15541 division to use reciprocal estimate if the user used the
15542 appropriate options and the split is run when we can add new
15543 pseudo registers for the fixup.
15544 (rsqrt<mode>2): New insn for reciprocal square root support.
15545 (recipsf3): Move into recip<mode>3.
15547 (fres): Use TARGET_FRES.
15548 (rsqrtsf2): Move into rsqrt<mode>2.
15549 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
15550 (copysignsf3): Add support for VSX.
15551 (fred): Use TARGET_FRE.
15553 (rsqrtdf_internal1): New function for frsqrte instruciton.
15555 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
15556 (vec_rsqrt): Ditto.
15558 2010-06-03 Richard Guenther <rguenther@suse.de>
15560 PR middle-end/44291
15561 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
15562 (set_user_assembler_libfunc): Likewise.
15564 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
15566 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
15568 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
15570 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
15571 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
15572 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
15573 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
15574 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
15575 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
15576 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
15577 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
15578 * defaults.h: Updated for above mentioned changes.
15580 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
15582 * c-common.c: Remove header include of tm_p.h.
15583 * Makefile.in (c-common.o): Remove TM_P_H dependency.
15585 2010-06-02 Jakub Jelinek <jakub@redhat.com>
15587 * tree.h (struct tree_decl_map): New type.
15588 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
15589 (tree_decl_map_hash): New prototype.
15590 (debug_expr_for_decl, value_expr_for_decl): Change into
15591 tree_decl_map hashtab from tree_map.
15592 (init_ttree): Adjust initialization.
15593 (tree_decl_map_hash): New function.
15594 (decl_debug_expr_lookup, decl_debug_expr_insert,
15595 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
15597 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15599 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
15601 * configure: Regenerate.
15602 * config.in: Regenerate.
15604 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
15605 (X86_64_EMULATION): Define.
15606 (TARGET_LD_EMULATION): Use them.
15608 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
15609 (SPARC64_EMULATION): Define.
15610 (LINK_ARCH_SPEC): Use them.
15612 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15614 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
15615 smallest_mode_for_size for computing the precision types of new
15616 graphite IVs. Do not call lang_hooks.types.type_for_size.
15618 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15620 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
15622 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
15624 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15626 PR middle-end/44363
15627 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
15628 return false instead.
15630 2010-06-02 Jan Hubicka <jh@suse.cz>
15632 PR middle-end/44295
15633 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
15634 create new cgraph node to check callee.
15636 2010-06-02 Richard Guenther <rguenther@suse.de>
15638 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
15640 2010-06-02 Richard Guenther <rguenther@suse.de>
15642 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
15643 (lto_wrapper_cleanup): ... this. Do not exit.
15644 (fatal): Adjust. Exit here.
15645 (fatal_perror): Likewise.
15646 (fatal_signal): New function.
15647 (main): Set up signal handlers to cleanup temporary files.
15648 * Makefile.in (lto-wrapper.o): Adjust dependencies.
15650 2010-06-02 Richard Guenther <rguenther@suse.de>
15652 PR tree-optimization/44377
15653 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
15655 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15657 * config/s390/2097.md (z10_fhex): Remove insn reservation.
15658 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
15659 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
15660 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
15662 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
15664 2010-06-02 Jan Hubicka <jh@suse.cz>
15666 * bitmap.c (bitmap_descriptor): Add search_iter.
15667 (bitmap_find_bit): Increment it.
15668 (print_statistics): Print it.
15670 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
15672 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
15673 instead of gimple_build_call_vec. Delete unnecessary local variable.
15675 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
15677 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
15678 change from yesterday.
15680 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
15682 * c-ada-spec.c: Clean up redundant includes.
15684 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
15686 * gimplify.c: Do not include except.h and optabs.h.
15687 (gimplify_body): Do not initialize RTL profiling.
15688 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
15689 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
15690 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
15691 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
15694 * tree-pretty-print.h: Include pretty-print.h.
15695 * gimple-pretty-print.h: Include pretty-print.h.
15697 * tree-pretty-print.c: Do not include diagnostic.h.
15698 * tree-vrp.c: Likewise.
15699 * tree-tailcall.c: Likewise
15700 * tree-scalar-evolution.c: Likewise
15701 * tree-ssa-dse.c: Likewise
15702 * tree-chrec.c: Likewise
15703 * tree-ssa-sccvn.c: Likewise
15704 * tree-ssa-copyrename.c: Likewise
15705 * tree-nomudflap.c: Likewise
15706 * tree-call-cdce.c: Likewise
15707 * tree-stdarg.c: Likewise
15708 * tree-ssa-math-opts.c: Likewise
15709 * tree-nrv.c: Likewise
15710 * tree-ssa-sink.c: Likewise
15711 * tree-browser.c: Likewise
15712 * tree-ssa-loop-ivcanon.c: Likewise
15713 * tree-ssa-loop.c: Likewise
15714 * tree-parloops.c: Likewise
15715 * tree-ssa-address.c: Likewise
15716 * tree-ssa-ifcombine.c: Likewise
15717 * tree-if-conv.c: Likewise
15718 * tree-data-ref.c: Likewise
15719 * tree-affine.c: Likewise
15720 * tree-ssa-phiopt.c: Likewise
15721 * tree-ssa-coalesce.c: Likewise
15722 * tree-ssa-pre.c: Likewise
15723 * tree-ssa-live.c: Likewise
15724 * tree-predcom.c: Likewise
15725 * tree-ssa-forwprop.c: Likewise
15726 * tree-ssa-dce.c: Likewise
15727 * tree-ssa-ter.c: Likewise
15728 * tree-ssa-loop-prefetch.c: Likewise
15729 * tree-optimize.c: Likewise
15730 * tree-ssa-phiprop.c: Likewise
15731 * tree-object-size.c: Likewise
15732 * tree-outof-ssa.c: Likewise
15733 * tree-ssa-structalias.c: Likewise
15734 * tree-switch-conversion.c: Likewise
15735 * tree-ssa-reassoc.c: Likewise
15736 * tree-ssa-operands.c: Likewise
15737 * tree-vectorizer.c: Likewise
15738 * tree-vect-data-refs.c: Likewise
15739 * tree-vect-generic.c: Likewise
15740 * tree-vect-stmts.c: Likewise
15741 * tree-vect-patterns.c: Likewise
15742 * tree-vect-slp.c: Likewise
15743 * tree-vect-loop.c: Likewise
15744 * tree-ssa-loop-ivopts.c: Likewise
15745 * tree-ssa-loop-im.c: Likewise
15746 * tree-ssa-loop-niter.c: Likewise
15747 * tree-ssa-loop-unswitch.c: Likewise
15748 * tree-ssa-loop-manip.c: Likewise
15749 * tree-ssa-loop-ch.c: Likewise
15750 * tree-dump.c: Likewise
15751 * tree-complex.c: Likewise
15753 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
15754 * tree-ssa-uninit.c: Likewise
15755 * tree-ssa-threadupdate.c: Likewise
15756 * tree-ssa-uncprop.c: Likewise
15757 * tree-ssa-ccp.c: Likewise
15758 * tree-ssa-dom.c: Likewise
15759 * tree-ssa-propagate.c: Likewise
15760 * tree-ssa-alias.c: Likewise
15761 * tree-dfa.c: Likewise
15762 * tree-cfgcleanup.c: Likewise
15763 * tree-sra.c: Likewise
15764 * tree-ssa-copy.c: Likewise
15765 * tree-ssa.c: Likewise
15766 * tree-profile.c: Likewise
15767 * tree-cfg.c: Likewise
15768 * tree-ssa-threadedge.c: Likewise
15769 * tree-vect-loop-manip.c: Likewise
15771 * tree-inline.c: Do not include diagnostic.h and expr.h.
15773 (copy_decl_for_dup_finish): Do not use NULL_RTX.
15775 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
15776 * tree-loop-distribution.c: Likewise.
15778 2010-06-01 Jan Hubicka <jh@suse.cz>
15780 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
15782 2010-06-01 Jan Hubicka <jh@suse.cz>
15784 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
15785 remove return value.
15786 (split_bbs_on_noreturn_calls) .... here.
15787 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
15788 * tree-flow.h (fixup_noreturn_call): New.
15790 2010-06-01 Jan Hubicka <jh@suse.cz>
15792 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
15794 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
15796 * tree.h (build_nt_call_list): Delete.
15797 * tree.c (build_nt_call_list): Delete.
15799 2010-06-01 Jan Hubicka <jh@suse.cz>
15801 * fwprop.c: Make emit-rtl.h include last.
15802 * rtlanal.c: Include emit-rtl.h.
15803 * genautomata.c: Output emit-rtl include into insn-automata.c
15804 * df-scan.c: Include emit-rtl.h.
15805 * haifa-sched.c: Indlude emit-rtl.h.
15806 * mode-switching.c: Indlude emit-rtl.h.
15807 * graph.c: Indlude emit-rtl.h.
15808 * sel-sched.c: Include emit-rtl.h.
15809 * sel-sched-ir.c: Include emit-rtl.h.
15810 * ira-build.c: Include emit-rtl.h.
15811 * emit-rtl.c (first_insn, last_insn): Remove defines.
15812 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
15813 Move to emit-rtl.h.
15814 (set_new_first_and_last_insn, get_last_insn_anywhere,
15815 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
15816 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
15817 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
15818 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
15819 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
15820 Use accessor functions.
15821 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
15822 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
15823 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
15824 mem_expr_equal_p): Move here from rtl.h.
15825 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
15826 Move here from emit-rtl.c; make inline.
15827 * cfglayout.h: Include emit-rtl.h.
15828 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
15829 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
15830 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
15831 mem_expr_equal_p, get_insns, set_first-insn,
15832 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
15833 * reg-stack.c: Include emit-rtl.h.
15836 2010-06-01 Jan Hubicka <jh@suse.cz>
15838 * cgraph.h (tree_function_versioning): Update prototype.
15839 (cgraph_function_versioning): Update prototype.
15840 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
15842 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
15843 (cgraph_materialize_clone, save_inline_function_body): Update use of
15844 tree_function_versioning.
15845 * tree-inline.c (copy_bb): Look for previous copied block to link
15846 after; fix debug output.
15847 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
15848 (copy_body): Likewise.
15849 (expand_call_inline): Update use of copy_body.
15850 (tree_function_versioning): Update use of copy body; accept
15851 blocks_to_copy and new_entry.
15853 2010-06-01 Jan Hubicka <jh@suse.cz>
15855 * gegenrtl.c: Remove unnecesary prototypes.
15857 (gendef): Produce static inline.
15859 (main): Do not decode parameters; generate header only.
15860 * Makefile.in (genrtl.c): Remove.
15862 2010-06-01 Jan Hubicka <jh@suse.cz>
15864 * tree-switch-conversion.c (build_one_array): Make it readonly.
15866 2010-06-01 Richard Guenther <rguenther@suse.de>
15868 * optabs.c (init_optabs): Guard all accesses to reinit.
15869 * ipa-pure-const.c (propagate): Fix another typo.
15870 * opts.c (common_handle_option): Split assignment to bool.
15871 * c-opts.c (c_common_handle_option): Likewise.
15873 2010-06-01 Arnaud Charlet <charlet@adacore.com>
15874 Matthew Gingell <gingell@adacore.com>
15876 * doc/invoke.texi: Mention -fdump-ada-spec.
15877 * tree-dump.c (dump_files): Add ada-spec.
15878 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
15879 * tree-pass.h (tree_dump_index): Add TDI_ada.
15880 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
15881 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
15882 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
15883 * c-decl.c: Include c-ada-spec.h.
15884 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
15886 (c_write_global_declarations): Add handling of -fdump-ada-spec.
15887 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
15888 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
15889 * c-ada-spec.h, c-ada-spec.c: New files.
15891 2010-06-01 Richard Guenther <rguenther@suse.de>
15894 * ipa-pure-const.c (get_function_state): Hand back varying state
15895 if we do not have one.
15896 (has_function_state): New function.
15897 (duplicate_node_data): Adjust.
15898 (remove_node_data): Likewise.
15899 (pure_const_write_summary): Likewise.
15900 (propagate): Likewise. Fix typo.
15902 2010-06-01 Jan Hubicka <jh@suse.cz>
15904 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
15905 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
15906 (execute_all_ipa_transforms): Do not play with the states.
15908 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15910 * config/arm/t-linux-androideabi: New.
15911 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
15913 2010-06-01 Jan Hubicka <jh@suse.cz>
15915 * tree-inline.c (estimate_num_insns): For stdarg functions look
15916 into call statement to count cost of argument passing.
15918 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
15920 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
15921 argument for fprintf.
15922 (ix86_output_addr_diff_elt): Likewise.
15923 (x86_function_profiler): Likewise.
15924 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
15925 (LPREFIX): Likewise.
15926 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15928 2010-05-31 Jakub Jelinek <jakub@redhat.com>
15931 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
15932 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
15933 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
15934 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
15935 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
15936 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
15937 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
15938 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
15941 2010-05-31 Jan Hubicka <jh@suse.cz>
15943 * tree.h (tree_range_check_failed): Declare noreturn.
15945 2010-05-31 Jan Hubicka <jh@suse.cz>
15947 * gimple.c (gimple_call_builtin_p): New function.
15948 * gimple.h (gimple_call_builtin_p): Declare.
15949 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
15951 (execute_warn_function_return): BUILT_IN_RETURN is return.
15952 (split_critical_edges): Return edges are not critical.
15953 (is_ctrl_altering_stmt): Builtin_in_return is altering.
15954 (gimple_verify_flow_info): Handle built_in_return.
15955 (execute_warn_function_return): Handle built_in_return.
15956 * ipa-pure-const.c (check_call): Ignore builtin_return.
15958 2010-05-31 Jakub Jelinek <jakub@redhat.com>
15960 PR middle-end/44337
15961 * expr.c (expand_assignment): Don't store anything for out-of-bounds
15962 array accesses with non-MEM.
15964 PR tree-optimization/44182
15965 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
15966 newly needs to end a bb is followed by debug stmts, instead return
15967 true from the function at the end.
15968 (maybe_move_debug_stmts_to_successors): New function.
15969 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
15971 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
15974 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
15976 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
15978 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
15979 for nested functions in non-optimized compilation.
15981 2010-05-31 Richard Guenther <rguenther@suse.de>
15983 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
15985 2010-05-30 Jan Hubicka <jh@suse.cz>
15987 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
15989 2010-05-30 Richard Guenther <rguenther@suse.de>
15992 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
15993 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
15996 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
15998 * config/darwin.c (output_objc_section_asm_op): Add comment.
15999 (name_needs_quotes): Add '_' to list of valid comment chars.
16000 (machopic_output_function_base_name): Remove unneeded quotes.
16001 (darwin_encode_section_info): Adjust asm whitespace.
16002 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16003 (ASM_OUTPUT_LOCAL): Ditto.
16004 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16005 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16006 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16008 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16010 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16011 RS6000_OUTPUT_BASENAME unconditionally.
16012 (rs6000_output_function_epilogue): Likewise.
16014 2010-05-30 Jan Hubicka <jh@suse.cz>
16016 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16019 2010-05-30 Richard Guenther <rguenther@suse.de>
16021 * tree-cfg.c (verify_gimple_assign_single): Implement
16022 verification for COND_EXPR rhs.
16024 2010-05-30 Jan Hubicka <jh@suse.cz>
16026 * cgraph.h (cgraph_dump_file): Declare.
16027 * cgraphunit.c (cgraph_dump_file): Export.
16028 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16030 2010-05-30 Jan Hubicka <jh@suse.cz>
16032 * dwarf2out.c (reference_to_unused,
16033 premark_types_used_by_global_vars_helper): Avoid creation of new
16036 2010-05-30 Jan Hubicka <jh@suse.cz>
16038 * cgraph.h (cgraph_node_cannot_return,
16039 cgraph_edge_cannot_lead_to_return): New functions.
16040 * cgraph.c (cgraph_node_cannot_return,
16041 cgraph_edge_cannot_lead_to_return): Use them.
16042 * ipa-pure-const.c (pure_const_names): New static var.
16043 (check_call): Handle calls not leading to return.
16044 (pure_const_read_summary): Dump info read.
16045 (propagate): Dump info about propagation process; ignore side effects
16046 of functions not leading to exit; fix handling of pure functions.
16048 2010-05-30 Jan Hubicka <jh@suse.cz>
16050 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16051 for tail call epilogues.
16053 2010-05-30 Jan Hubicka <jh@suse.cz>
16055 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16056 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16059 2010-05-29 Jan Hubicka <jh@suse.cz>
16061 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16062 node; remove references in node we no longer keep in cgrpah but need
16065 2010-05-29 Jan Hubicka <jh@suse.cz>
16067 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16069 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16072 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16074 2010-05-29 Jan Hubicka <jh@suse.cz>
16076 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16077 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16078 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16079 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16080 debug_names_replaced_by, debug_update_ssa): Likewise.
16081 * sbitmap.c (debug_sbitmap): Likewise.
16082 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16083 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16084 debug_tree_chain): Likewise.
16085 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16086 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16087 * optabs.c (debug_optab_libfuncs): Likewise.
16088 (verify_loop_closed_ssa): Likewise.
16089 * value-prof.c (verify_histograms): Likewise.
16090 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16091 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16092 * cfghooks.c (verify_flow_info): Likewise.
16093 * fold-const.c (debug_fold_checksum): Likewise.
16094 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16095 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16097 * omega.c (debug_omega_problem): Likewise.
16098 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16099 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16100 * dominance.c (verify_dominators, debug_dominance_info,
16101 debug_dominance_tree): Likewise.
16102 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16103 * df_regno_debug, df_ref_debug,
16104 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16105 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16106 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16107 * sel-sched.c (debug_state): Likewise.
16108 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16110 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16111 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16112 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16113 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16115 * c-pretty-print.c (debug_c_tree): Likewise.
16116 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16117 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16118 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16119 * ebitmap.c (debug_ebitmap): Likewise.
16120 * function.c (debug_find_var_in_block_tree): Likewise.
16121 * print-rtl.c (debug_rtx): Likewise.
16122 (debug_rtx_count): Likewise.
16123 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16124 * stor-layout.c (debug_rli): Likewise.
16125 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16126 * tree-data-ref.c (debug_data_references,
16127 debug_data_dependence_relations, debug_data_reference,
16128 debug_data_dependence_relation, debug_rdg_vertex,
16129 debug_rdg_component, debug_rdg): Likewise.
16130 * tree-affine.c (debug_aff): Likewise.
16131 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16133 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16134 * emit-rtl.c (verify_rtl_sharing): Likewise.
16135 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16136 debug_value_expressions): Likewise.
16137 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16138 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16139 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16140 * cfglayout.c (verify_insn_chain): Likewise.
16141 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16142 debug_clast_stmt, debug_generated_program): Likewise.
16143 * ggc-page.c (debug_print_page_list): Likewise.
16144 * tree-ssa-ter.c (debug_ter): Likewise.
16145 * graphite-dependences.c (debug_pddr): Likewise.
16146 * sched-deps.c (debug_ds): Likewise.
16147 * tree-ssa.c (verify_ssa): Likewise.
16148 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
16149 debug_scattering_functions, debug_iteration_domains, debug_pdr,
16150 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
16151 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
16152 * tree-inline.c (debug_find_tree): Likewise.
16153 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
16154 debug_ppl_powerset_matrix): Likewise.
16155 * var-tracking.c (debug_dv): Likewise.
16156 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
16157 * cfgloop.c (verify_loop_structure): Likewise.
16158 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
16159 * c-common.c (verify_sequence_points): Likewise.
16160 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
16161 debug_candidates, debug_rgn_dependencies): Likewise.
16162 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
16163 * debug_constraint_graph, debug_solution_for_var,
16164 debug_sa_points_to_info): Likewise.
16165 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
16167 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
16168 debug_loops, debug_loop, debug_loop_num): Likewise.
16169 * passes.c (debug_pass): Likewise.
16170 (dump_properties): Likewise; add cfglayout property.
16171 (debug_properties): Likewise.
16172 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
16173 * varpool.c (debug_varpool): Likewise.
16174 * regcprop.c (debug_value_data): Likewise.
16175 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
16176 debug_immediate_uses_for): Likewise.
16178 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16181 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
16182 Filter out insn-flags.h.
16184 2010-05-29 Jan Hubicka <jh@suse.cz>
16186 * cgraph.h (struct varpool_node_set_def,
16187 struct cgraph_node_set_def): Remove unused AUX pointer.
16188 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
16191 2010-05-29 Jan Hubicka <jh@suse.cz>
16193 PR middle-end/44324
16194 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
16196 2010-05-29 Richard Guenther <rguenther@suse.de>
16198 * lto-streamer.c (cached_bp): New global variable.
16199 (bitpack_create): Return the cached bitpack, if available.
16200 (bitpack_delete): Clear and cache the bitpack, if appropriate.
16201 (bp_pack_value): Remove redundant asserts.
16203 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16205 PR middle-end/44306
16206 * tree-if-conv.c (is_true_predicate): New.
16207 (is_predicated): Use is_true_predicate.
16208 (add_to_predicate_list): Same. Do not use unshare_expr.
16209 (add_to_dst_predicate_list): Same.
16211 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16213 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
16215 (predicate_bbs): Same.
16216 (clean_predicate_lists): Same.
16217 (find_phi_replacement_condition): Do not AND the predicate from
16220 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16223 * Makefile.in (build/gencondmd.o): Add a missing `\'.
16225 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16228 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
16229 (negdf2): Adjust expander pattern and use negdf2_slow.
16230 (negsf2): Likewise.
16232 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
16234 * basic-block.h (struct control_flow_graph): Move last_label_uid field
16236 * df.h (struct df_base_ref): Move regno field up.
16237 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
16238 * expr.h (struct separate_ops): Move location field up.
16239 * optabs.h (struct optab_d): Move libcall_basename field down.
16240 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
16241 * config/i386/i386.h (struct machine_function): Convert call_abi field
16242 into a bitfield. Move cfa field to the end of the structure.
16244 2010-05-29 Jan Hubicka <jh@suse.cz>
16246 * varpool.c (varpool_get_node): Fix lookup.
16248 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16250 * config/spu/spu-protos.h: Do not include rtl.h. Protect
16251 RTL specific prototypes with #ifdef RTX_CODE.
16252 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
16253 * config/spu/t-spu-elf: Fix dependencies.
16255 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
16257 2010-05-29 Mike Stump <mikestump@comcast.net>
16260 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
16261 TM_H when building to avoid dependency loops.
16263 2010-05-29 Jan Hubicka <jh@suse.cz>
16265 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
16266 refs and body; not the whole node for masters of materialized clones.
16268 2010-05-29 Mike Stump <mikestump@comcast.net>
16270 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
16272 2010-05-29 Jan Hubicka <jh@suse.cz>
16274 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
16275 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
16276 use of clone_function_name.
16277 * cgraph.h (cgraph_create_virtual_clone,
16278 cgraph_function_versioning): update prototypes.
16279 (clone_function_name): Declare.
16280 * ipa-cp.c (ipcp_insert_stage): Update call of
16281 cgraph_create_virtual_clone.
16282 * omp-low.c (create_omp_child_function_name): Use
16283 cgraph_create_virtual_clone.
16284 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
16285 (cgraph_function_versioning): Take SUFFIX argument; produce new name
16286 and make decl local.
16288 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16290 * vec.h: Include statistics.h
16291 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
16294 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16296 * c-lex.c: Do not include c-tree.h.
16297 * c-pretty-print.c: Likewise.
16298 * c-opts.c: Likewise.
16299 * c-gimplify.c: Likewise.
16300 * c-common.c: Likewise.
16301 * c-dump.c: Likewise. Include c-common.h.
16303 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16305 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
16306 before including diagnostic-core.h.
16307 (c_cpp_error): New prototype moved from c-tree.h.
16308 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
16309 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
16310 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
16311 (c_cpp_error): Prototype moved to c-common.h.
16312 * Makefile.in: Update dependency for C_COMMON_H.
16314 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16316 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
16317 * c-common.c (c_register_addr_space): Remove here.
16318 * c-decl.c (c_register_addr_space): Re-add here.
16320 2010-05-28 Mike Stump <mikestump@comcast.net>
16322 * config/darwin-c.c: Remove c-tree.h include.
16324 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16326 * gcc.c: Include diagnostic.h.
16327 (error_count): Remove. All users changed to use errorcount.
16328 (programname): Remove. All users changed to use progname.
16329 (fancy_abort, internal_error, fatal_error, error, warning, inform,
16331 (execute): Don't include "Internal error" and bug reporting
16332 information in argument of internal_error call.
16333 (process_command): Don't increment error_count after calling
16335 (input_filename): Rename to gcc_input_filename. All users
16337 (main): Call diagnostic_initialize. Register delete_temp_files
16338 with atexit. Use seen_error to test for errors.
16339 * gcc.h: Include diagnostic-core.h.
16340 (fatal_error, error, warning): Remove.
16341 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
16342 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
16343 (gcc.o): Update dependencies.
16345 2010-05-28 Jeff Law <law@redhat.com>
16347 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
16349 * ira.h (ira_bad_reload_regno): Declare
16350 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
16352 * ira-color.c (update_curr_costs): Free updated hard reg costs.
16353 (ira_reassign_conflict_allocnos): Remove bogus asserts.
16354 (allocno_reload_assign): Likewise.
16356 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
16358 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
16361 2010-05-28 Richard Guenther <rguenther@suse.de>
16364 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
16365 Stream fixed-point constants mode.
16366 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
16367 and TYPE_PRECISION.
16368 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
16369 Stream fixed-point constants mode.
16370 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
16371 and TYPE_PRECISION.
16373 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16375 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
16376 only place it was called from.
16377 (number_of_latch_executions): Do not return chrec_dont_know when the
16378 may_be_zero is a runtime condition: instead, return a COND_EXPR
16379 including the may_be_zero condition.
16380 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
16382 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
16385 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16387 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
16388 generate COND_EXPRs for degenerate_phi_result.
16390 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16392 PR middle-end/44293
16393 * tree-if-conv.c (if_convertible_loop_p): Check the
16394 if-convertibility of phi nodes in non predicated BBs.
16396 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16398 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
16400 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16403 * gcc.c (inform, warning, inform): New functions.
16404 (fatal_ice): Rename to internal_error; change cmsgid parameter to
16405 gmsgid. All callers changed.
16406 (notice): Rename to fnotice; add parameter fp. All callers changed.
16407 (fatal_error): Rename to fatal_signal. All users changed.
16408 (fatal): Rename to fatal_error; change cmsgid parameter to
16409 gmsgid. All callers changed.
16410 (process_command): Use warning instead of error for warnings.
16411 (end_going_arg): Don't use _() around argument of error.
16412 (do_spec_1): Use inform for message from %n specs. Use warning
16413 instead of error for warnings.
16414 (main): Use inform for comparison messages. Use warning for
16415 message about unused linker input.
16416 (error): Increment error_count. Print "error: ".
16417 * gcc.h (fatal): Change to fatal_error.
16418 (warning): Declare.
16419 * config/darwin-driver.c (darwin_default_min_version): Use warning
16420 instead of fprintf for warnings.
16421 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
16423 2010-05-28 Julian Brown <julian@codesourcery.com>
16425 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
16426 (*thumb2_addsi3_compare0_scratch): New.
16427 * config/arm/constraints.md (Pv): New.
16428 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
16430 (*addsi3_compare0_scratch): Likewise.
16432 2010-05-28 Jan Hubicka <jh@suse.cz>
16434 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
16436 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
16437 only on local statics.
16439 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
16441 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
16443 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16446 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
16447 (OPTION_GLIBC): Define.
16449 2010-05-28 Jakub Jelinek <jakub@redhat.com>
16452 * dwarf2out.c (double_int_type_size_in_bits): New function.
16453 (round_up_to_align): Change first argument and return value to
16455 (field_byte_offset): Work internally on double_ints.
16458 * builtins.c (expand_movstr): Use a temporary pseudo instead
16459 of target even when target is not NULL and not const0_rtx, but
16460 fails movstr predicate.
16461 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
16463 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16465 * final.c (rest_of_clean_state): Use %m in errors instead of
16467 * gengtype.c (read_input_list, close_output_files): Use xstrerror
16468 instead of strerror.
16469 * toplev.c (process_options): Use %m in errors instead of strerror
16471 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
16474 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
16476 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
16477 (ix86_canonical_va_list_type): Make static. Add declaration.
16478 (ix86_enum_va_list): Make static. Reindent.
16479 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
16480 (ix86_canonical_va_list_type): Ditto.
16481 (ix86_enum_va_list): Ditto.
16483 2010-05-28 Richard Guenther <rguenther@suse.de>
16485 * lto-wrapper.c (run_gcc): With -save-temps generate a
16486 user-visible ltrans filename. Fixup ltrans unit numbering.
16488 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
16490 * c-common.c (c_common_nodes_and_builtins): Replace use
16491 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
16492 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
16493 to ix86_enum_va_list.
16494 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
16495 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
16496 (TARGET_ENUM_VA_LIST_P): Add hook description.
16497 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
16498 * target.h (gcc_target): Add enum_va_list hook.
16501 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
16502 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
16503 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
16505 2010-05-28 Alan Modra <amodra@gmail.com>
16508 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16509 emit_library_call machinery to set up __tls_get_addr calls.
16511 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16513 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
16515 2010-05-28 Dodji Seketeli <dodji@redhat.com>
16517 Revert fix for PR c++/44188
16518 * c-common.c (is_typedef_decl): Revert the moving of this
16520 * tree.c (is_typedef_decl): ... here.
16521 (typdef_variant_p): Revert the moving of this definition
16522 here from cp/tree.c.
16523 * c-common.h (is_typedef_decl): Revert the moving of this
16525 * tree.h (is_typedef_decl): ... here.
16526 (typedef_variant_p): Revert the moving of this declaration here
16528 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
16529 (gen_tagged_type_die): Revert the splitting out of ...
16530 (gen_type_die_with_usage): ... this function. Revert the anonymous
16531 tagged type handling.
16532 (gen_typedef_die): Revert emitting DW_TAG_typedef for
16533 typedefs naming anonymous tagged types.
16535 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
16537 * config/rs6000/rs6000-modes.def (PSImode): Delete.
16539 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
16541 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
16542 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
16544 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
16546 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
16547 XER_REGS to CA_REGS throughout.
16548 * config/rs6000/rs6000.h: Same.
16549 (ADDITIONAL_REGISTER_NAMES): Add "xer".
16550 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
16551 that mode_iterator "P" is the size for arithmetic carries as well.
16552 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
16554 2010-05-28 Jakub Jelinek <jakub@redhat.com>
16557 * combine.c (struct rtx_subst_pair): Define unconditionally.
16558 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
16559 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
16560 Call make_compound_operation on pair->to.
16561 (propagate_for_debug): Don't call make_compound_operation here.
16562 Always use simplify_replace_fn_rtx.
16564 2010-05-27 Sterling Augustine <sterling@tensilica.com>
16566 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
16567 * config/xtensa/xtensa.c (override_options): Check
16568 TARGET_FORCE_NO_PIC and set flag_pic.
16569 * config/xtensa/xtensa.opt: Document -mforce-no-pic
16571 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
16574 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
16575 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
16577 2010-05-27 Joseph Myers <joseph@codesourcery.com>
16579 * diagnostic-core.h: New. Contents moved from diagnostic.h and
16581 * diagnostic.c: Don't include toplev.h.
16582 (progname): Define. Moved from toplev.c.
16583 (seen_error): New function.
16584 * diagnostic.h: Include diagnostic-core.h.
16585 (diagnostic_t, emit_diagnostic): Don't declare here.
16586 * toplev.c (progname): Move to toplev.c.
16587 (emit_debug_global_declarations, compile_file, finalize,
16588 do_compile, toplev_main): Use seen_error.
16589 * toplev.h: Include diagnostic-core.h.
16590 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
16591 internal_error, warning, warning_at, error, error_n, error_at,
16592 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
16593 verbatim, fnotice, progname): Move to diagnostic-core.h.
16594 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
16595 (expand_builtin_expect): Use seen_error.
16596 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
16597 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
16598 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
16599 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
16600 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
16601 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
16602 errorcount for errors.
16603 * c-opts.c (c_common_finish): Use seen_error.
16604 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
16605 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
16606 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
16607 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
16608 (get_coverage_counts): Use seen_error.
16609 * dwarf2out.c (dwarf2out_finish): Use seen_error.
16610 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
16611 gimplify_body): Use seen_error.
16612 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
16613 * ipa-pure-const.c (gate_pure_const): Use seen_error.
16614 * ipa-reference.c (gate_reference): Use seen_error.
16615 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
16616 * lambda-code.c: Include diagnostic-core.h instead of
16618 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
16619 * lto-compress.c: Include diagnostic-core.h instead of
16621 * lto-section-in.c: Include diagnostic-core.h instead of
16623 * lto-streamer-out.c: Include diagnostic-core.h instead of
16625 * lto-streamer.c: Include diagnostic-core.h instead of
16627 (gate_lto_out): Use seen_error.
16628 * matrix-reorg.c: Include diagnostic-core.h instead of
16630 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
16631 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
16632 (gate_expand_omp, lower_omp_1): Use seen_error.
16633 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
16634 (rest_of_decl_compilation, rest_of_type_compilation,
16635 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
16636 * tree-cfg.c (label_to_block_fn): Use seen_error.
16637 * tree-inline.c (optimize_inline_calls): Use seen_error.
16638 * tree-mudflap.c (mudflap_finish_file): Use
16640 * tree-optimize.c (gate_all_optimizations,
16641 gate_all_early_local_passes, gate_all_early_optimizations): Use
16643 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
16644 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
16645 (varpool_remove_unreferenced_decls,
16646 varpool_assemble_pending_decls): Use seen_error.
16647 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
16648 (TOPLEV_H, DIAGNOSTIC_H): Update.
16649 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
16650 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
16651 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
16652 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
16653 coverage.o, lambda-code.o): Update dependencies.
16655 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16658 * c-common.c (is_typedef_decl): Move this definition ...
16659 * tree.c (is_typedef_decl): ... here.
16660 (typdef_variant_p): Move definition here from cp/tree.c.
16661 * c-common.h (is_typedef_decl): Move this declaration ...
16662 * tree.h (is_typedef_decl): ... here.
16663 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16664 * dwarf2out.c (is_naming_typedef_decl): New function.
16665 (gen_tagged_type_die): Split out of ...
16666 (gen_type_die_with_usage): ... this function. When an anonymous
16667 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16668 is emitted for the typedef.
16669 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16670 anonymous tagged types.
16672 2010-05-27 Jason Merrill <jason@redhat.com>
16674 * print-tree.c (debug_vec_tree): New fn.
16675 (print_vec_tree): New fn.
16676 * tree.h: Declare them.
16677 * gdbinit.in (pvt): New command.
16679 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
16681 * gdbinit.in (pdd): New command.
16683 2010-05-27 Jan Hubicka <jh@suse.cz>
16685 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
16686 (update_caller_keys): Return early if there are no callers;
16687 only update fibheap when decresing the key.
16688 (update_callee_keys): Avoid recursion.
16689 (decide_inlining_of_small_functions): When badness does not match;
16690 re-insert into fibheap.
16692 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
16694 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
16695 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
16696 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
16697 (ALL_HOST_OBJS): Now a union of the above two.
16698 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
16699 all files in ALL_HOST_FRONTEND_OBJS.
16700 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
16702 * c-common.c: Pretend to be a backend file by undefining
16703 IN_GCC_FRONTEND (still need rtl.h here).
16705 2010-05-27 Jan Hubicka <jh@suse.cz>
16707 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
16708 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
16710 2010-05-27 Jan Hubicka <jh@suse.cz>
16712 * sched-ebb.c: Rename struct deps to struct deps_desc.
16714 * sel-sched-ir.c: Likewise.
16715 * sched-deps.c: Likewise.
16716 * sched-int.h: Likewise.
16717 * sched-rgn.c: Likewise.
16719 2010-05-27 Jon Beniston <jon@beniston.com>
16722 * config/lm32/lm32.h: Remove definition of
16723 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
16725 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
16728 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
16730 2010-05-27 Richard Guenther <rguenther@suse.de>
16732 PR tree-optimization/44284
16733 * tree-vect-stmts.c (vectorizable_assignment): Handle
16734 sign-changing conversions as simple copy.
16736 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16738 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
16740 (__gthread_active_p): Check for pthread_create if compiling against
16743 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16745 Support compilation for Android platform. Reimplement -mandroid.
16747 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
16748 (*android*): Set ANDROID_DEFAULT.
16749 (arm*-*-linux*): Include linux-android.h.
16750 (arm*-*-eabi*): Don't include previous -mandroid implementation.
16751 * config/arm/eabi.h: Remove, move Android-specific parts ...
16752 * config/linux-android.h: ... here. New file.
16753 * config/arm/eabi.opt: Rename to ...
16754 * config/linux-android.opt: ... this.
16755 (mandroid): Allow -mno-android option. Initialize based on
16757 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
16758 Move logic to corresponding LINUX_TARGET_* macros.
16759 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
16760 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
16761 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
16762 Android definitions.
16763 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
16764 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
16767 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16769 Add support for Bionic C library
16771 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
16773 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
16774 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
16776 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
16777 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
16778 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
16779 to support multiple C libraries. Handle Bionic.
16780 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
16781 (BIONIC_DYNAMIC_LINKER64): Define.
16782 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
16784 (TARGET_HAS_SINCOS): Enable for Bionic.
16786 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
16787 the last option specified on command line take effect.
16788 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
16790 (mglibc, muclibc): Update.
16792 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
16793 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
16796 * doc/invoke.texi (-mglibc, -muclibc): Update.
16797 (-mbionic): Document.
16799 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16801 * c-common.h (c_register_addr_space): Add prototype.
16802 (ADDR_SPACE_KEYWORD): Remove.
16803 * c-common.c (c_register_addr_space): New function.
16804 (c_addr_space_name): Reimplement.
16805 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
16807 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
16808 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
16810 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
16811 Remove TARGET_ADDR_SPACE_KEYWORDS.
16813 2010-05-27 Joseph Myers <joseph@codesourcery.com>
16815 * input.c: New file.
16816 * input.h (main_input_filename): Move declaration to toplev.h.
16817 * toplev.c (input_location, line_table): Move to input.c
16818 * toplev.h (main_input_filename): Move declaration from input.h.
16819 * tree.c (expand_location): Move to input.c.
16820 * Makefile.in (OBJS-common): Add input.o.
16821 (input.o): Add dependencies.
16823 2010-05-27 Richard Guenther <rguenther@suse.de>
16825 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
16826 for non-existant files.
16827 (fork_execute): Mark args_name file as deleted.
16829 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
16832 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
16833 (narrow_signed_type): Likewise.
16835 2010-05-26 Jan Hubicka <jh@suse.cz>
16837 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
16838 edge only when checking is enabled; check using former_clone_of;
16839 check inline clones too.
16840 (cgraph_materialize_clone): Record former_clone_of pointer.
16841 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
16842 combining redirections; dump args_to_skip bitmap
16843 (cgraph_materialize_all_clones): Do no redirection here.
16844 * ipa-inline.c (inline_transform): Do redirection here.
16845 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
16848 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16850 * config/avr/avr-c.c: Do not include regs.h.
16851 Include cpplib.h for cpp_define and tree.h for c-common.h.
16852 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
16853 * config/avr/t-avr: Fix dependencies for avr-c.o.
16855 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16857 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
16858 string instead of SYMBOL_REF rtx.
16859 * rtl.h (set_stack_check_libfunc): Move prototype from here...
16860 * libfuncs.h: ...to here. Adjust for explow.c change.
16862 2010-05-26 Joseph Myers <joseph@codesourcery.com>
16864 * pretty-print.c: Don't include ggc.h.
16865 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
16866 (identifier_to_locale): Use them for allocation.
16867 * pretty-print.h (identifier_to_locale_alloc,
16868 identifier_to_locale_free): Declare.
16869 * toplev.c (alloc_for_identifier_to_locale): New.
16870 (general_init): Set identifier_to_locale_alloc and
16871 identifier_to_locale_free.
16872 * Makefile.in (pretty-print.o): Update dependencies.
16874 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
16876 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
16877 pointer types if they have different alignment or mode.
16879 2010-05-26 Anatoly Sokolov <aesok@post.ru>
16881 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16882 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16883 * config/sparc/sparc-protos.h (function_value): Remove declaration.
16884 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
16885 sparc_function_value_regno_p): New functions.
16886 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16887 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16888 (function_value): Rename to...
16889 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
16890 argument to 'outgoing'.
16891 (function_arg_record_value, function_arg_union_value,
16892 function_arg_vector_value): Update comment.
16894 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
16896 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
16897 (fde_needed_for_eh_p): New predicate.
16898 (output_call_frame_info): Use it throughout to decide whether FDEs
16899 are needed for EH purpose.
16900 (dwarf2out_begin_prologue): Reorder assignments.
16902 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16904 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
16905 special case loop->header.
16906 (is_predicated): New.
16907 (if_convertible_loop_p): Call it.
16909 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16911 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
16912 iterator in parameter. Do not generate code during the analysis.
16913 (tree_if_convert_cond_stmt): Removed.
16914 (tree_if_convert_stmt): Removed.
16915 (predicate_bbs): New.
16916 (if_convertible_loop_p): Call predicate_bbs.
16917 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
16918 now contains all the analysis part.
16920 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16922 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
16923 statements in the analysis part.
16924 (tree_if_convert_stmt): Update comment.
16925 (remove_conditions_and_labels): New.
16926 (combine_blocks): Call remove_conditions_and_labels.
16927 (tree_if_conversion): Update comment.
16929 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16931 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
16932 than 2 predecessors or more than 2 successors.
16934 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16936 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
16937 of loops in which the data dependence analysis fails.
16939 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16941 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
16942 CDI_POST_DOMINATORS.
16943 (tree_if_conversion): Same.
16945 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16947 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
16949 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16951 * tree-if-conv.c: Update copyright years. Fix comments.
16954 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
16956 * builtin-types.def (BT_INT128): New primitive type.
16957 (BT_UINT128): Likewise.
16958 * c-common.c (c_common_r): Add __int128 keyword.
16959 (c_common_type_for_size): Handle __int128.
16960 (c_common_type_for_mode): Likewise.
16961 (c_common_signed_or_unsigned_type): Likewise.
16962 (c_common_nodes_and_builtins): Add builtin type
16963 if target supports 128-bit integer scalar.
16964 * c-common.h (enum rid): Add RID_INT128.
16965 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
16966 if target supports 128-bit integer scalar.
16967 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
16968 (finish_declspecs): Likewise.
16969 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
16970 (c_token_starts_declspecs): Likewise.
16971 (c_parser_declspecs): Likewise.
16972 (c_parser_attributes): Likewise.
16973 (c_parser_objc_selector): Likewise.
16974 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
16975 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
16976 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
16977 * tree.c (make_or_reuse_type): Likewise.
16978 (make_unsigned_type): Likewise.
16979 (build_common_tree_nodes_2): Likewise.
16980 * tree.h (enum integer_type_kind): Add itk_int128 and
16981 itk_unsigned_int128.
16982 (int128_integer_type_node): New define.
16983 (int128_unsigned_type_node): New define.
16984 * doc/extend.texi: Add documentation about __int128 type.
16986 2010-05-26 Richard Guenther <rguenther@suse.de>
16988 * tree-ssa-sccvn.c (copy_nary): Adjust.
16989 (copy_phis): Rename to ...
16990 (copy_phi): ... this. Adjust.
16991 (copy_references): Rename to ...
16992 (copy_reference): ... this. Adjust.
16993 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
16994 result into the valid table.
16996 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16998 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
16999 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17001 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17003 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17005 2010-05-26 Richard Guenther <rguenther@suse.de>
17007 * opts.c (common_handle_option): Handle OPT_Ofast.
17009 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17011 * diagnostic.c: Don't include opts.h.
17012 (permissive_error_option): Define.
17013 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17014 for classify_diagnostic. Don't use memset for
17015 classify_diagnostic. Initialize new and recently added fields.
17016 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17018 (diagnostic_report_diagnostic): Pass context parameter to
17019 diagnostic_report_warnings_p. Use option_enabled and option_name
17020 hooks from context.
17021 (emit_diagnostic): Use permissive_error_option.
17022 (permerror): Likewise.
17023 * diagnostic.h: Don't include options.h.
17024 (struct diagnostic_context): Add n_opts, opt_permissive,
17025 inhibit_warnings, warn_system_headers, option_enabled and
17026 option_name fields. Change classify_diagnostic to a pointer.
17027 * opts-diagnostic.h: New file.
17028 * opts.c: Include opts-diagnostic.h.
17029 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17030 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17031 (option_name): New function.
17032 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17033 (c_common_handle_option): Set global_dc->permissive for
17035 * c-common.c (c_cpp_error): Save and restore
17036 global_dc->warn_system_headers, not variable warn_system_headers.
17037 * toplev.c: Include opts-diagnostic.h.
17038 (general_init): Update call to diagnostic_initialize. Set
17039 global_dc->show_column, global_dc->option_enabled and
17040 global_dc->option_name.
17041 (process_options): Don't set global_dc fields here.
17042 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17043 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17045 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17047 * config/picochip/picochip.md (movsi): Split a movsi from a
17048 const after reload.
17050 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17052 * ggc-zone.c: Update copyright year.
17053 (poison_region): Mark memory for Valgrind as undefined before
17054 memset () call and inaccessible afterwards.
17055 (ggc_pch_total_size): Change type of i to int.
17057 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17059 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17061 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17063 * ggc-common.c: Update copyright year.
17064 (ggc_rlimit_bound): Remove prototype. Compile only if
17065 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17066 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17067 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17068 (ggc_min_heapsize_heuristic): Likewise.
17070 2010-05-26 Richard Guenther <rguenther@suse.de>
17072 PR rtl-optimization/44164
17073 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17074 no-common access-path disambiguation.
17075 (indirect_ref_may_alias_decl_p): Adjust.
17076 (indirect_refs_may_alias_p): Likewise.
17077 (refs_may_alias_p_1): Likewise.
17079 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17081 * c-typeck.c: Do not include expr.h.
17083 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17085 * rtl.h (decl_default_tls_model): Move prototype from here...
17086 * output.h: ...to here.
17087 * c-decl.c: Do not include rtl.h.
17088 * c-pragma.c: Likewise.
17089 * c-parser.c: Likewise.
17090 * c-gimplify.c: Likewise. And also not hard-reg-set.
17091 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17092 FIXME note for it. Add a FIXME note for expr.h.
17093 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17094 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17097 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17100 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17101 or total_size is larger than red zone size for non-V4 ABI, emit a
17102 stack_tie resp. frame_tie insn before stack pointer restore.
17103 * config/rs6000/rs6000.md (frame_tie): New insn.
17105 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17107 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17108 * lto-streamer-in.c (input_function): Stream it in.
17109 * lto-streamer-out.c (output_function): Stream it out.
17110 * function.c (allocate_struct_function): Set it.
17111 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17112 for flag_non_call_exceptions.
17113 * cfgbuild.c (control_flow_insn_p): Likewise.
17114 (make_edges): Likewise.
17115 * cfgexpand.c (expand_stack_alignment): Likewise.
17116 * combine.c (distribute_notes): Likewise.
17117 * cse.c (cse_extended_basic_block): Likewise.
17118 * except.c (insn_could_throw_p): Likewise.
17119 * gcse.c (simple_mem): Likewise.
17120 * ipa-pure-const.c (check_call): Likewise.
17121 (check_stmt ): Likewise.
17122 * lower-subreg.c (lower-subreg.c): Likewise.
17123 * optabs.c (emit_libcall_block): Likewise.
17124 (prepare_cmp_insn): Likewise.
17125 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17126 * postreload.c (rest_of_handle_postreload): Likewise.
17127 * reload1.c (reload_as_needed): Likewise.
17128 (emit_input_reload_insns): Likewise.
17129 (emit_output_reload_insns): Likewise.
17130 (fixup_abnormal_edges): Likewise.
17131 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17132 * store-motion.c (find_moveable_store): Likewise.
17133 * tree-eh.c (stmt_could_throw_p): Likewise.
17134 (tree_could_throw_p): Likewise.
17135 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17136 * config/arm/arm.c (arm_expand_prologue): Likewise.
17137 (thumb1_expand_prologue): Likewise.
17138 * config/rx/rx.md (cbranchsf4): Likewise.
17140 * config/s390/s390.c (s390_emit_prologue): Likewise.
17141 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17142 (inline_forbidden_into_p): New predicate.
17143 (expand_call_inline): Use it to forbid inlining.
17144 (tree_can_inline_p): Likewise.
17146 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17148 * config/i386/i386-c.c: Do not include rtl.h.
17149 * config/i386/t-i386: Update dependencies.
17151 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17153 * attribs.c: Do not include rtl.h.
17154 * Makefile.in: Update dependencies.
17156 2010-05-25 Anatoly Sokolov <aesok@post.ru>
17158 * double-int.h (double_int_and): New.
17159 * combine.c (try_combine): Clean up, use double_int_* and
17160 immed_double_int_const functions.
17162 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17164 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
17165 stderr to /dev/null instead of grep -q.
17166 * configure: Regenerate.
17168 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17170 * Makefile.in (EXCEPT_H): Fix typo.
17172 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
17174 * ira-build.c (update_conflict_hard_reg_costs): New.
17175 (ira_build): Call update_conflict_hard_reg_costs.
17177 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17180 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
17182 (intersect_loc_chains): Walk the s2var's loc_chain together
17183 with s1node chain as long as the locations are equal, don't
17184 call find_loc_in_1pdv in that case.
17187 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
17188 (copy_bind_expr): ... instead of here.
17189 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
17190 if the block hasn't been remapped.
17191 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
17192 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
17194 2010-05-25 Richard Guenther <rguenther@suse.de>
17196 PR middle-end/44069
17197 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
17198 out-of-bounds array accesses.
17200 2010-05-25 Richard Guenther <rguenther@suse.de>
17202 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
17203 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
17204 (run_gcc): Re-organize to make cleanup easier.
17206 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17208 * config/s390/s390.c (optimization_options): Fix and move the
17209 flag_prefetch_loop_arrays override ...
17210 (override_options): ... here.
17212 2010-05-25 Joseph Myers <joseph@codesourcery.com>
17214 * diagnostic.c: Don't include plugin.h.
17215 (diagnostic_report_diagnostic): Don't handle plugins specially
17216 here. Pass context to internal_error callback.
17217 * diagnostic.h (struct diagnostic_context): Add context parameter
17218 to internal_error callback.
17219 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
17220 * plugin.h (struct diagnostic_context): Declare.
17221 (warn_if_plugins, plugins_internal_error_function): Declare.
17222 * toplev.c (general_init): Set global_dc->internal_error.
17223 * Makefile.in (diagnostic.o): Update dependencies.
17225 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
17227 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
17228 * config/rs6000/t-darwin64: New.
17229 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
17232 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
17235 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
17236 match the original (and intended) behaviour before r159557. This
17237 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
17240 2010-05-25 Richard Guenther <rguenther@suse.de>
17242 * doc/invoke.texi: Document -Ofast.
17243 * target.h (struct gcc_target): Add handle_ofast.
17244 * target-def.h (TARGET_HANDLE_OFAST): Add.
17245 (TARGET_INITIALIZER): Adjust.
17246 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
17247 * common.opt (Ofast): Add.
17249 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17251 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
17252 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
17254 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17257 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
17258 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
17259 false_rtx. Use false_rtx to compute the correct *ptest for reversed
17260 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
17262 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17264 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
17265 DW_OP_minus with negated offset instead of DW_OP_plus.
17266 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
17268 2010-05-25 Wei Guozhi <carrot@google.com>
17270 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
17271 tst instruction and a new alternative.
17272 * config/arm/constraints.md (Pu): New constraint.
17274 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
17276 * function.c (assign_stack_local_1): Initialize variable
17277 to avoid warning when bootstrapping at -O3.
17279 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
17281 * configure.ac (all_lang_makefiles): Remove everything related to it.
17282 * configure: Regenerate.
17283 * Makefile.in: Fix reference to ada Make-lang.in.
17284 Remove support for LANG_MAKEFILES.
17286 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
17287 Sandra Loosemore <sandra@codesourcery.com>
17289 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
17290 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
17291 description. Add arm_neon_fp16_ok.
17292 (Add Options): Add arm_neon and arm_neon_fp16.
17294 2010-05-24 Joseph Myers <joseph@codesourcery.com>
17296 * diagnostic.c: Don't include flags.h.
17297 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
17298 context parameters. Check flags in the context passed as a parameter.
17299 (diagnostic_build_prefix): Add context parameter. Check
17300 show_column flag in context.
17301 (diagnostic_action_after_output): Check fatal_errors flag in context.
17302 (diagnostic_report_current_module): Check show_column flag in context.
17303 (default_diagnostic_starter): Update call to
17304 diagnostic_build_prefix.
17305 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
17306 (emit_diagnostic): Pass context to permissive_error_kind.
17307 (permerror): Pass context to permissive_error_kind.
17308 * diagnostic.h (struct diagnostic_context): Add show_column,
17309 pedantic_errors, permissive and fatal_errors fields.
17310 (diagnostic_build_prefix): Update prototype.
17312 * toplev.c (process_options): Set flags in global_dc from
17313 flag_show_column, flag_pedantic_errors, flag_permissive,
17315 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
17316 to diagnostic_build_prefix.
17317 * Makefile.in (diagnostic.o): Update dependencies.
17319 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
17321 * config/i386/ia32intrin.h (__crc32q): Define only if
17322 __SSE4_2__ is defined.
17324 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
17327 PR middle-end/43602
17328 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
17329 DECL_VISIBILITY_SPECIFIED.
17330 (emutls_decl): Set DECL_PRESERVE_P and copy
17331 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
17332 (emutls_finalize_control_var): New callback.
17333 (emutls_finish): Finalize emutls control variables.
17334 * toplev.c (compile_file): Move the call to emutls_finish ()
17335 before varpool_assemble_pending_decls ().
17337 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
17339 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
17340 added to the preprocessor condition.
17342 2010-05-24 Paul Brook <paul@codesourcery.com>
17344 * gengtype-lex.l: Add HARD_REG_SET.
17345 * expr.c (expand_expr_real_1): Record writes to hard registers.
17346 * function.c (rtl_data): Add asm_clobbers.
17347 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
17348 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
17349 Use crtl->asm_clobbers.
17351 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17353 * doc/makefile.texi (Makefile): Mention stages 'profile'
17354 and 'feedback' for profiledbootstrap.
17356 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
17359 * config/i386/i386.c (def_builtin): Properly check
17360 OPTION_MASK_ISA_64BIT.
17362 2010-05-23 Joseph Myers <joseph@codesourcery.com>
17364 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
17365 typedefs with different but compatible types. Allow duplicate
17366 typedefs with the same type except for pedantic non-C1X, but give
17367 warning for variably modified types.
17368 * c-typeck.c (tagged_types_tu_compatible_p,
17369 function_types_compatible_p, type_lists_compatible_p,
17370 comptypes_internal): Add parameter different_types_p; set
17371 *different_types_p for different but compatible types. All
17373 (comptypes_check_different_types): New.
17374 * c-tree.h (comptypes_check_different_types): Declare.
17376 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
17378 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
17379 * jump.c: Include basic-block.h.
17380 * profile.c: Likewise.
17381 * tree-profile.c: Likewise.
17382 * coverage.c: Likewise.
17383 * basic-block.h (optimize_function_for_size_p): Move to function.h.
17384 (optimize_function_for_speed_p): Likewise.
17385 * function.h (optimize_function_for_size_p,
17386 optimize_function_for_speed_p): Moved here from basic-block.h.
17387 * Makefile.in: Update dependencies.
17389 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17391 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
17392 before calling make; allow override through $MAKE.
17393 * doc/invoke.texi (Optimize Options): Document override.
17395 2010-05-23 Anatoly Sokolov <aesok@post.ru>
17397 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
17398 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17399 (rs6000_mode_dependent_address_ptr): Make static.
17400 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17401 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
17404 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
17407 * config/i386/i386.c: Make sure that the correct regparm is passed.
17409 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
17411 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
17412 * sbitmap.c: ...to here to internalize sbitmap element access.
17413 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
17414 Explain why basic-block.h is included.
17415 * function.h: Include tm.h for CUMULATIVE_ARGS.
17416 * Makefile.in: Update dependencies.
17418 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
17420 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
17422 * sbitmap.h (struct sbitmap_def): Do not typedef here.
17423 * sbitmap.c: Include sbitmap.h.
17424 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
17425 hard-reg-set.h. Split everything related to regsets out from here...
17426 * regset.h: ...to here. New file.
17427 * df.h: Include regset.h and sbitmap.h.
17428 * tree-flow.h: Likewise.
17429 * cfgloop.h: Likewise.
17430 * except.h: Do not include sbitmap.h. Include hashtab.h.
17431 * cgraph.h: Include vec.h and function.h.
17432 * reload.h (struct insn_chain): Change types of live_throughout
17433 and dead_or_set from regset_head to bitmap_head.
17434 (compute_use_by_pseudos): Be defined also if regset.h is not included.
17435 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
17436 spilled_regs from regset_head to bitmap_head to avoid dependency
17438 * sel-sched-ir.h: Include regset.h.
17439 * reload.c: Include df.h before reload.h.
17440 * caller-save.c: Likewise.
17441 * reload1.c: Likewise.
17443 (mark_elimination): Update type of r to bitmap, consistent with
17445 * dominance.c: Include bitmap.h.
17446 * modulo-sched.c: Include df.h.
17447 * cfganal.c: Include bitmap.h and sbitmap.h.
17448 * cfgbuild.c: Include sbitmap.h.
17449 * lcm.c: Include sbitmap.h.
17450 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
17451 * domwalk.c: Include sbitmap.h, exclude ggc.h.
17452 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
17453 * cselib.c: Include bitmap.h.
17454 * tree-optimize.c: Include regset.h.
17455 * stmt.c: Include bitmap.h.
17456 * Makefile.in: Update dependencies.
17458 2010-05-22 Jan Hubicka <jh@suse.cz>
17460 * cgraph.h (struct varpool_node): Add same_comdat_group.
17461 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
17463 (output_varpool): Update call of lto_output_varpool_node.
17464 (input_varpool): Read same_comdat_group pointer.
17465 (input_varpool_1): Fixup same_comdat_group pointer.
17466 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
17467 group is needed, all are.
17468 * varpool.c (varpool_remove_node): Remove node from same comdat group
17470 (varpool_analyze_pending_decls): Walk same comdat groups.
17472 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
17474 * rtl.h (union rtunion_def): Remove rt_bit member.
17475 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
17476 * print-rtl (print_rtx): Do not print the member.
17477 * gengtype.c (adjust_field_rtx_def): Do not handle it.
17478 * gengenrtl.c (type_from_format): Likewise.
17479 (accessor_from_format): Likewise.
17481 2010-05-22 Joseph Myers <joseph@codesourcery.com>
17483 * dbgcnt.c: Include toplev.h instead of errors.h.
17484 * ira-emit.c: Don't include errors.h.
17485 * ira.c: Include toplev.h instead of errors.h.
17486 * lto-compress.c: Include toplev.h instead of errors.h.
17487 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
17488 ira.o, dbgcnt.o): Update dependencies.
17490 2010-05-22 Richard Guenther <rguenther@suse.de>
17492 * gimple.c (gimple_types_compatible_p): Check type qualifications
17493 before merging pointer to complete and pointer to incomplete type.
17494 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
17495 we use our own resolution algorithm. The gold linker plugin
17496 doesn't do the job we want it to do here.
17498 2010-05-22 Anatoly Sokolov <aesok@post.ru>
17500 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17501 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17502 (sparc_mode_dependent_address_p): New function.
17504 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
17506 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
17508 * timevar.c: Do not include any core headers.
17509 (timevar_print): De-i18n-ize.
17510 (print_time): Likewise.
17511 * timevar.h (timevar_push, timevar_pop): Make inline functions.
17513 2010-05-21 Joseph Myers <joseph@codesourcery.com>
17515 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
17517 (diagnostic_initialize): Initialize x_data not last_function.
17518 (diagnostic_report_current_function): Move to tree-diagnostic.c.
17519 (default_diagnostic_starter): Call
17520 diagnostic_report_current_module not
17521 diagnostic_report_current_function.
17522 (diagnostic_report_diagnostic): Initialize x_data not
17524 (verbatim): Likewise.
17525 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
17527 (struct diagnostic_context): Change last_function to x_data.
17528 (diagnostic_auxiliary_data): Replace with
17529 diagnostic_context_auxiliary_data and
17530 diagnostic_info_auxiliary_data.
17531 (diagnostic_last_function_changed, diagnostic_set_last_function,
17532 diagnostic_report_current_function): Move to tree-diagnostic.h.
17533 (print_declaration, dump_generic_node, print_generic_stmt,
17534 print_generic_stmt_indented, print_generic_expr,
17535 print_generic_decl, debug_c_tree, dump_omp_clauses,
17536 print_call_name, debug_generic_expr, debug_generic_stmt,
17537 debug_tree_chain, default_tree_printer): Move to
17538 tree-pretty-print.h.
17539 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
17540 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
17541 gimple-pretty-print.h.
17542 * pretty-print.c: Don't include tree.h
17543 (pp_base_format): Don't handle %K here.
17544 (pp_base_tree_identifier): Move to tree-pretty-print.c.
17545 * pretty-print.h (text_info): Change abstract_origin to x_data.
17546 (pp_tree_identifier, pp_unsupported_tree,
17547 pp_base_tree_identifier): Move to tree-pretty-print.h.
17548 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
17549 tree-pretty-print.h: New files.
17550 * tree-pretty-print.c: Include tree-pretty-print.h.
17551 (percent_K_format): New. Moved from pretty-print.c.
17552 (pp_base_tree_identifier): Move from pretty-print.c.
17553 * c-objc-common.c: Include tree-pretty-print.h.
17554 (c_tree_printer): Handle %K here.
17555 * langhooks.c: Include tree-diagnostic.h.
17556 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
17557 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
17558 (default_tree_printer): Handle %K using percent_K_format.
17559 (general_init): Use default_tree_diagnostic_starter.
17560 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
17561 (free_lang_data): Use default_tree_diagnostic_starter.
17562 * c-pretty-print.c: Include tree-pretty-print.h.
17563 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17564 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17565 * dwarf2out.c: Include tree-pretty-print.h.
17566 * except.c: Include tree-pretty-print.h.
17567 * gimple-pretty-print.c: Include tree-pretty-print.h and
17568 gimple-pretty-print.h.
17569 * gimplify.c: Include tree-pretty-print.h.
17570 * graphite-poly.c: Include tree-pretty-print.h and
17571 gimple-pretty-print.h.
17572 * ipa-cp.c: Include tree-pretty-print.h.
17573 * ipa-inline.c: Include gimple-pretty-print.h.
17574 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17575 * ipa-pure-const.c: Include gimple-pretty-print.h.
17576 * ipa-struct-reorg.c: Include tree-pretty-print.h and
17577 gimple-pretty-print.h.
17578 * ipa-type-escape.c: Include tree-pretty-print.h.
17579 * print-rtl.c: Include tree-pretty-print.h.
17580 * print-tree.c: Include gimple-pretty-print.h.
17581 * sese.c: Include tree-pretty-print.h.
17582 * tree-affine.c: Include tree-pretty-print.h.
17583 * tree-browser.c: Include tree-pretty-print.h.
17584 * tree-call-cdce.c: Include gimple-pretty-print.h.
17585 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17586 * tree-chrec.c: Include tree-pretty-print.h.
17587 * tree-data-ref.c: Include tree-pretty-print.h and
17588 gimple-pretty-print.h.
17589 * tree-dfa.c: Include tree-pretty-print.h.
17590 * tree-if-conv.c: Include tree-pretty-print.h and
17591 gimple-pretty-print.h.
17592 * tree-inline.c: Include tree-pretty-print.h.
17593 * tree-into-ssa.c: Include tree-pretty-print.h and
17594 gimple-pretty-print.h.
17595 * tree-nrv.c: Include tree-pretty-print.h.
17596 * tree-object-size.c: Include tree-pretty-print.h and
17597 gimple-pretty-print.h.
17598 * tree-outof-ssa.c: Include tree-pretty-print.h and
17599 gimple-pretty-print.h.
17600 * tree-parloops.c: Include tree-pretty-print.h and
17601 gimple-pretty-print.h.
17602 * tree-predcom.c: Include tree-pretty-print.h and
17603 gimple-pretty-print.h.
17604 * tree-scalar-evolution.c: Include tree-pretty-print.h and
17605 gimple-pretty-print.h.
17606 * tree-sra.c: Include tree-pretty-print.h.
17607 * tree-ssa-address.c: Include tree-pretty-print.h.
17608 * tree-ssa-alias.c: Include tree-pretty-print.h.
17609 * tree-ssa-ccp.c: Include tree-pretty-print.h and
17610 gimple-pretty-print.h.
17611 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
17612 * tree-ssa-copy.c: Include tree-pretty-print.h and
17613 gimple-pretty-print.h.
17614 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
17615 * tree-ssa-dce.c: Include tree-pretty-print.h and
17616 gimple-pretty-print.h.
17617 * tree-ssa-dom.c: Include tree-pretty-print.h and
17618 gimple-pretty-print.h.
17619 * tree-ssa-dse.c: Include gimple-pretty-print.h.
17620 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
17621 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
17622 * tree-ssa-live.c: Include tree-pretty-print.h and
17623 gimple-pretty-print.h.
17624 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
17625 gimple-pretty-print.h.
17626 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
17627 gimple-pretty-print.h.
17628 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
17629 gimple-pretty-print.h.
17630 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
17631 gimple-pretty-print.h.
17632 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
17633 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
17634 * tree-ssa-operands.c: Include tree-pretty-print.h and
17635 gimple-pretty-print.h.
17636 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
17637 gimple-pretty-print.h.
17638 * tree-ssa-pre.c: Include tree-pretty-print.h and
17639 gimple-pretty-print.h.
17640 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
17641 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
17642 gimple-pretty-print.h.
17643 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
17644 gimple-pretty-print.h.
17645 * tree-ssa-sink.c: Include gimple-pretty-print.h.
17646 * tree-ssa-ter.c: Include tree-pretty-print.h and
17647 gimple-pretty-print.h.
17648 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
17649 * tree-ssa.c: Include tree-pretty-print.h and
17650 gimple-pretty-print.h.
17651 * tree-stdarg.c: Include gimple-pretty-print.h.
17652 * tree-switch-conversion.c: Include gimple-pretty-print.h.
17653 * tree-tailcall.c: Include tree-pretty-print.h and
17654 gimple-pretty-print.h.
17655 * tree-vect-data-refs.c: Include tree-pretty-print.h and
17656 gimple-pretty-print.h.
17657 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
17658 gimple-pretty-print.h.
17659 * tree-vect-loop.c: Include tree-pretty-print.h and
17660 gimple-pretty-print.h.
17661 * tree-vect-patterns.c: Include gimple-pretty-print.h.
17662 * tree-vect-slp.c: Include tree-pretty-print.h and
17663 gimple-pretty-print.h.
17664 * tree-vect-stmts.c: Include tree-pretty-print.h and
17665 gimple-pretty-print.h.
17666 * tree-vectorizer.c: Include tree-pretty-print.h.
17667 * tree-vrp.c: Include tree-pretty-print.h and
17668 gimple-pretty-print.h.
17669 * value-prof.c: Include tree-pretty-print.h and
17670 gimple-pretty-print.h.
17671 * var-tracking.c: Include tree-pretty-print.h.
17672 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
17673 (tree-diagnostic.o): New dependencies.
17674 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
17675 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
17676 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
17677 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
17678 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
17679 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
17680 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
17681 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
17682 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
17683 tree-ssa-address.o, tree-ssa-loop-niter.o,
17684 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
17685 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
17686 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
17687 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
17688 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
17689 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
17690 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
17691 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
17692 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
17693 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
17694 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
17695 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
17696 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
17697 tree-switch-conversion.o, var-tracking.o, value-prof.o,
17698 cfgexpand.o, pretty-print.o): Update dependencies.
17700 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
17702 * tree-ssa-structalias.c: Remove tm_p.h from include.
17704 2010-05-21 Jeff Law <law@redhat.com>
17706 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
17708 2010-05-21 Jason Merrill <jason@redhat.com>
17710 * tree-eh.c (cleanup_is_dead_in): New.
17711 (lower_try_finally): Don't generate a dead cleanup region.
17712 (lower_cleanup): Likewise.
17714 2010-05-21 Jakub Jelinek <jakub@redhat.com>
17717 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
17718 unchain each use from the cyclic next_regno_use chain first.
17720 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
17722 * real: Do not include gmp.h, mpfr.h, and mpc.h.
17723 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
17724 (real_value_negate, real_value_abs): New prototypes.
17725 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
17726 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
17727 new include file for interface between MPFR and REAL_VALUE_TYPE.
17728 * real.c: Include realmpfr.h.
17729 (real_arithmetic2): Remove legacy function.
17730 (real_value_negate): New.
17731 (real_value_abs): New.
17732 (mfpr_from_real, real_from_mpfr): Move from here...
17733 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
17734 * builtins.c: Include realmpfr.h.
17735 * fold-const.c: Include realmpfr.h.
17736 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
17737 (fold_negate_const): Likewise.
17738 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
17739 * toplev.c: Include realmpfr.h.
17740 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
17741 and real_value_negate.
17742 * fixed-value.c (check_real_for_fixed_mode): Likewise.
17743 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
17744 (vfp3_const_double_index): Likewise.
17745 (arm_print_operand): Likewise.
17746 * Makefile.in: Update dependencies.
17748 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17750 * config/s390/s390.c (override_options): Increase the default
17751 of max-completely-peel-times.
17753 2010-05-21 Julian Brown <julian@codesourcery.com>
17754 Mark Mitchell <mark@codesourcery.com>
17756 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
17757 sibling calls for Thumb-1.
17758 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
17759 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
17761 (*call_insn, *call_value_insn): Don't use for Thumb-2.
17762 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
17764 (return): New expander.
17765 (*arm_return): New name for ARM return insn.
17766 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
17768 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
17770 * config.gcc (sparc64-*-rtems*): New target.
17772 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
17774 * tree.c (build_function_decl_skip_args): Fix grammar.
17775 (build_function_type_list_1): Fix typos, adjust formatting.
17777 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
17779 * tree.h: Include real.h and fixed-value.h as basic datatypes.
17780 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
17781 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
17782 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
17783 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
17784 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
17785 tree-pretty-print.c, tree-loop-distribution.c,
17786 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
17787 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
17788 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
17789 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
17790 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
17791 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
17792 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
17793 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
17794 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
17795 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
17796 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
17797 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
17798 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
17799 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
17800 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
17801 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
17802 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
17803 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
17804 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
17805 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
17806 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
17807 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
17808 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
17809 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
17810 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
17811 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
17812 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
17813 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
17814 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
17815 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
17816 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
17817 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
17818 config/score/score7.c, config/score/score.c, config/arm/arm.c,
17819 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
17820 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
17821 config/bfin/bfin.c: Clean up redundant includes.
17822 * Makefile.in: Update accordingly.
17824 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
17826 PR middle-end/44204
17827 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
17828 statement has no arguments.
17830 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
17833 * varasm.c (emutls_decl): Merge attributes to new decl.
17835 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
17837 PR middle-end/44101
17838 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
17839 around the uniquized constructor if its type requires a conversion.
17841 2010-05-21 Jakub Jelinek <jakub@redhat.com>
17844 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
17845 at -O0 goto_locus of any of the incoming edges differs from
17846 goto_locus of outgoing edge, or gimple_location of any of the
17849 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
17851 * ira.c (ira_non_ordered_class_hard_regs): Define.
17852 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
17853 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
17854 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
17855 cost of unaligned hard regs when allocating multi-reg pseudos.
17857 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
17859 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
17860 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
17861 for TARGET_NO_FLOAT.
17862 * config/mips/mips.c (mips_file_start): Expand conditional expression
17863 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
17864 (mips_override_options): Move -mno-float override -msoft-float and
17866 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
17867 Condition(TARGET_SUPPORTS_NO_FLOAT).
17868 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
17869 __mips_no_float here.
17870 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
17871 (TARGET_SUPPORTS_NO_FLOAT): Define.
17872 * config/mips/sdemtk.opt: Delete.
17874 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
17876 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
17878 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
17881 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
17882 * configure: Regenerate.
17883 * config.in: Regenerate.
17884 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
17885 instead of sahf only for 64bit targets.
17887 2010-05-20 Jakub Jelinek <jakub@redhat.com>
17890 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
17891 setup_ref_regs for DEBUG_INSNs.
17893 2010-05-20 Jan Hubicka <jh@suse.cz>
17895 PR middle-end/44197
17896 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
17898 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
17901 * df-scan.c (df_ref_compare): Stabilize sort.
17903 2010-05-20 Jakub Jelinek <jakub@redhat.com>
17905 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
17906 argument. Don't use DW_OP_piece if offset is non-zero,
17907 put offset into second DW_OP_bit_piece argument.
17908 (dw_sra_loc_expr): Adjust callers. For memory expressions
17911 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
17914 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
17915 settings for 16-bit-constant "addo" alternative.
17917 2010-05-19 James E. Wilson <wilson@codesourcery.com>
17919 * config/mips/mips-dsp.md (add<DSPV:mode>3,
17920 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
17923 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
17924 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
17927 2010-05-19 Joseph Myers <joseph@codesourcery.com>
17929 * diagnostic.c (FLOAT, FFS): Don't undefine.
17930 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
17931 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
17934 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
17936 * combine.c (propagate_for_debug): Call make_compound_operation
17937 on the source value.
17938 (try_combine): When implementing a split chosen by find_split_point,
17939 either copy i2src or set it to null. Assert that i2src is not null
17940 before substituting into CALL_INSN_FUNCTION_USAGE.
17942 2010-05-19 Anatoly Sokolov <aesok@post.ru>
17944 * double-int.h (double_int_ior): New function.
17945 * tree.h (build_int_cst_wide_type): Remove.
17946 * tree.c (build_int_cst_wide_type): Remove.
17947 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
17948 of build_int_cst_wide_type.
17949 * stor-layout.c (set_sizetype): (Ditto.).
17950 * dojump.c (do_jump): Use build_int_cstu instead of
17951 build_int_cst_wide_type.
17953 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
17955 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
17956 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
17957 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
17958 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
17959 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
17960 propagate the 'data' argument to copy_tree_r.
17961 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
17962 Propagate 'data' argument to walk_tree.
17963 (copy_if_shared): New function.
17964 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
17965 (unmark_visited): New function.
17966 (unshare_body): Call copy_if_shared instead of doing it manually.
17967 (unvisit_body): Call unmark_visited instead of doing it manually.
17969 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
17971 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
17972 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
17973 * hooks.c: Likewise.
17974 * target-def.h (TARGET_FOLD_BUILTIN): Define to
17975 hook_tree_tree_int_treep_bool_null.
17976 * target.h (struct gcc_target): Update signature of fold_builtin
17978 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
17979 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
17980 instead of the call expression.
17981 (fold_builtin_call_array): Pass n and argarray directly.
17982 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
17984 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
17985 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
17986 `i' and use it in place of `arity'.
17987 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
17988 Dereference `args' directly.
17989 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
17991 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17993 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17995 (Directives): Document optional dg-require-effective-target
17998 2010-05-19 Richard Guenther <rguenther@suse.de>
18001 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18003 2010-05-19 Richard Guenther <rguenther@suse.de>
18005 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18006 * common.opt (fwhopr=): New.
18007 * opts.c (common_handle_option): Handle OPT_fwhopr.
18008 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18009 * collect2.c (main): Match -fwhopr*.
18010 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18011 Execute ltrans stage in parallel when jobs is bigger than 1.
18013 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18015 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18016 pentiumpro on Solaris 8/x86 with Sun as.
18017 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18019 (gcc_cv_as_ix86_quad): Check for .quad directive.
18020 * configure: Regenerate.
18021 * config.in: Regenerate.
18022 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18024 2010-05-19 Martin Jambor <mjambor@suse.cz>
18026 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18027 also for indirect edges. Actual printing moved...
18028 (ipa_print_node_jump_functions_for_edge): ...here.
18029 (ipa_compute_jump_functions): Renamed to
18030 ipa_compute_jump_functions_for_edge and made static.
18031 (ipa_compute_jump_functions): New function.
18032 (make_edge_direct_to_target): Check if the number of arguments on
18033 the newly direct edge is the same as the number of parametrs of
18035 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18036 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18037 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18038 analysis functions unconditionally, call the new
18039 ipa_analyze_params_uses on the node instead of every edge.
18041 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18043 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18045 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18046 also checks for a constant int vs. non-constant but
18047 loop-invariant steps.
18048 (find_or_create_group): Change the sort algorithm to only consider
18049 steps that are constant ints.
18050 (idx_analyze_ref): Adopt code to handle a tree instead of a
18051 HOST_WIDE_INT for step.
18052 (gather_memory_references_ref): Handle tree instead of int and be
18053 prepared to see a NULL_TREE.
18054 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18055 prefetches if the step cannot be calculated at compile time.
18056 (issue_prefetch_ref): Issue prefetches for non-constant but
18057 loop-invariant steps.
18059 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18062 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18064 * tree.h (build_call_list): Remove.
18065 * tree.c (build_call_list): Remove.
18067 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18069 * tree.h (build_call_list): Remove.
18070 * tree.c (build_call_list): Remove.
18072 2010-05-18 Jan Hubicka <jh@suse.cz>
18074 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18076 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18078 PR rtl-optimization/43332
18079 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18081 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18083 * tree.h (build_int_cstu): Implement as static inline.
18084 * tree.c (build_int_cstu): Remove function.
18085 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18088 2010-05-18 Richard Guenther <rguenther@suse.de>
18091 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18092 (debug): Initialize from -save-temps.
18093 (collect_execute): Print command-line when verbose.
18094 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18095 for ltrans invocation. Produce -dumpbase flag again.
18096 (process_args): Remove.
18098 * collect2.c (maybe_run_lto_and_relink): Only pass object
18099 files to lto-wrapper.
18100 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18102 2010-05-18 Jan Hubicka <jh@suse.cz>
18104 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18105 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18107 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18110 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18112 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18115 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18118 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18119 rtx_equal_p inline.
18121 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18123 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18124 lto-macho as lto_binary_reader.
18126 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18127 after .section directive; just print it before the directive instead.
18129 2010-05-17 Jan Hubicka <jh@suse.cz>
18131 * cgraph.c (cgraph_create_virtual_clone): Only check
18132 versionable_function_p when not in wpa and checking is enabled.
18133 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18134 there are no more functions to materialize.
18136 2010-05-17 Jan Hubicka <jh@suse.cz>
18138 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18139 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18141 (output_cgraph): Call output_cgraph_opt_summary.
18142 (input_cgrpah): Call input_cgraph_opt_summary.
18143 (output_cgraph_opt_summary_p, output_node_opt_summary,
18144 input_node_opt_summary, input_cgraph_opt_section): New functions.
18145 * lto-section-in.c (lto_section_name): Add cgraphopt.
18146 * tree-inline.c (tree_function_versioning): Handle parm_num.
18147 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
18148 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
18150 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18152 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
18153 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
18154 the insn to prefetch ratio heuristic to loops with known trip count.
18156 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18158 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
18159 (schedule_prefetches): Do not generate a prefetch if the unroll factor
18160 is far from what is required by the prefetch.
18162 2010-05-17 Jan Hubicka <jh@suse.cz>
18164 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
18165 (ipcp_estimate_growth): Likewise.
18166 (ipcp_const_param_count): Likewise.
18167 (ipcp_insert_stage): Likewise.
18168 * ipa-prop.c (visit_load_for_mod_analysis): New function.
18169 (visit_store_addr_for_mod_analysis): Set used flag.
18170 (ipa_detect_param_modifications): Set used flag for SSE params;
18171 update use of walk_stmt_load_store_addr_ops.
18172 (ipa_print_node_params): Print used flag.
18173 (ipa_write_node_info): Stream used flag.
18174 (ipa_read_node_info): Likewise.
18175 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
18176 (ipa_is_param_used): New function.
18177 (lto_ipa_fixup_call_notes): Remove unused declaration.
18179 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18182 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
18183 * configure: Regenerate.
18184 * config.in: Regenerate.
18185 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
18186 !HAVE_AS_IX86_REP_LOCK_PREFIX.
18187 Don't emit whitespace.
18188 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
18189 (*rep_movsi): Likewise.
18190 (*rep_movsi_rex64): Likewise.
18191 (*rep_movqi): Likewise.
18192 (*rep_movqi_rex64): Likewise.
18193 (*rep_stosdi_rex64): Likewise.
18194 (*rep_stossi): Likewise.
18195 (*rep_stossi_rex64): Likewise.
18196 (*rep_stosqi): Likewise.
18197 (*rep_stosqi_rex64): Likewise.
18198 (*cmpstrnqi_nz_1): Use {%;} after repz.
18199 (*cmpstrnqi_nz_rex_1): Likewise.
18200 (*cmpstrnqi_1): Likewise.
18201 (*cmpstrnqi_rex_1): Likewise.
18202 (*strlenqi_1): Use {%;} after repnz.
18203 (*strlenqi_rex_1): Likewise.
18204 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
18205 (*sync_compare_and_swap<mode>): Likewise.
18206 (sync_double_compare_and_swap<mode>): Likewise.
18207 (*sync_double_compare_and_swapdi_pic): Likewise.
18208 (sync_old_add<mode>): Likewise.
18209 (sync_add<mode>): Likewise.
18210 (sync_sub<mode>): Likewise.
18211 (sync_<code><mode>): Likewise.
18213 2010-05-17 Martin Jambor <mjambor@suse.cz>
18215 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
18216 otr_token and polymorphic.
18217 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
18218 (cgraph_clone_edge): Copy the above fields.
18219 * tree.c (get_binfo_at_offset): New function.
18220 * tree.h (get_binfo_at_offset): Declare.
18221 * ipa-prop.h (enum jump_func_type): Added known_type jump function
18222 type, reordered items, updated comments.
18223 (union jump_func_value): Added base_type field, reordered fields.
18224 (enum ipa_lattice_type): Moved down in the file.
18225 (struct ipa_param_descriptor): New field polymorphic.
18226 (ipa_is_param_polymorphic): New function.
18227 * ipa-prop.c: Include gimple.h and gimple-fold.h.
18228 (ipa_print_node_jump_functions): Print known type jump functions.
18229 (compute_complex_pass_through): Renamed to...
18230 (compute_complex_assign_jump_func): this.
18231 (compute_complex_ancestor_jump_func): New function.
18232 (compute_known_type_jump_func): Likewise.
18233 (compute_scalar_jump_functions): Create known type and complex ancestor
18235 (ipa_note_param_call): New parameter polymorphic, set the corresponding
18236 flag in the call note accordingly.
18237 (ipa_analyze_call_uses): Renamed to...
18238 (ipa_analyze_indirect_call_uses): this. New parameter target, define
18239 variable var only in the block where it is used.
18240 (ipa_analyze_virtual_call_uses): New function.
18241 (ipa_analyze_call_uses): Likewise.
18242 (combine_known_type_and_ancestor_jfs): Likewise.
18243 (update_jump_functions_after_inlining): Implemented handling of a
18244 number of new jump function types combination.
18245 (print_edge_addition_message): Removed.
18246 (make_edge_direct_to_target): New function.
18247 (try_make_edge_direct_simple_call): Likewise.
18248 (try_make_edge_direct_virtual_call): Likewise.
18249 (update_call_notes_after_inlining): Renamed to...
18250 (update_indirect_edges_after_inlining): this. Moved edge creation for
18251 indirect calls to try_make_edge_direct_simple_call, also calls
18252 try_make_edge_direct_virtual_call for virtual calls.
18253 (ipa_print_node_params): Changed the header message.
18254 (ipa_write_jump_function): Stream also known type jump functions.
18255 (ipa_read_jump_function): Likewise.
18256 (ipa_write_indirect_edge_info): Stream new fields in
18257 cgraph_indirect_call_info.
18258 (ipa_read_indirect_edge_info): Likewise.
18259 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
18262 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18264 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
18266 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18268 * tree.h (CALL_EXPR_ARGS): Delete.
18269 (call_expr_arglist): Delete.
18270 * tree.c (call_expr_arglist): Delete.
18271 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
18272 targetm.fold_builtin.
18273 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
18274 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
18275 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
18276 arglist parameter. Use CALL_EXPR_ARG.
18277 (picochip_expand_builtin_3op): Likewise.
18278 (picochip_expand_builtin_2opvoid): Likewise.
18279 (picochip_expand_array_get): Likewise.
18280 (picochip_expand_array_put): Likewise.
18281 (picochip_expand_array_testport): Likewise.
18282 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
18283 rather than arglist.
18284 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
18286 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
18287 than TREE_VALUE and TREE_CHAIN.
18288 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
18289 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
18292 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18295 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
18296 to have no fallthru edge.
18298 PR middle-end/44102
18299 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
18300 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
18301 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
18302 add BARRIER after previous bb if needed.
18304 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18306 * tree.c (build_function_type_list_1): Remove bogus assert condition.
18308 2010-05-17 Alan Modra <amodra@gmail.com>
18310 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
18311 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
18312 with copy_reg rtx param.
18313 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
18314 Correct cases where code for ABI_V4 did not initialise the reg
18315 used to access frame. Also leave frame_reg_rtx as sp for large
18316 frames that save no regs.
18318 2010-05-17 Martin Jambor <mjambor@suse.cz>
18320 PR middle-end/44133
18321 * tree-sra.c (create_access_replacement): New parameter rename, mark
18322 the replaement for renaming only when it is true.
18323 (get_access_replacement): Pass true in the rename parameter of
18324 create_access_replacement.
18325 (get_unrenamed_access_replacement): New function.
18326 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
18327 replacement declaration from it.
18329 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
18331 * function.c (try_fit_stack_local, add_frame_space): New static
18333 (assign_stack_local_1): Use them. Look for opportunities to use
18334 space previously wasted on alignment.
18335 * function.h (struct frame_space): New.
18336 (struct rtl_data): Add FRAME_SPACE_LIST member.
18337 * reload1.c (something_was_spilled): New static variable.
18338 (alter_reg): Set it.
18339 (reload): Test it in addition to testing if the frame size changed.
18341 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
18343 * config/s390/s390.c: Define sane prefetch settings and activate
18344 flag_prefetch_loop_arrays on -O3.
18345 * config/s390/s390.h: Declare that read can use write prefetch.
18347 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18349 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
18352 2010-05-16 Jan Hubicka <jh@suse.cz>
18354 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
18355 function body; do not check stdarg field of struct function.
18357 2010-05-16 Jan Hubicka <jh@suse.cz>
18359 * cgraph.c (dump_cgraph_node): Dump versionable flag.
18360 * cgraph.h (cgraph_local_info): Add versionable flag.
18361 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
18362 (ipcp_versionable_function_p): Use it.
18363 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
18366 2010-05-16 Jan Hubicka <jh@suse.cz>
18368 * cgraph.c (cgraph_clone_node): Take decl argument and insert
18369 clone into hash when it is different from orig.
18370 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
18371 * cgraph.h (cgraph_clone_node): Update prototype.
18372 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
18373 (lto_cgraph_encoder_delete): Delete body map.
18374 (lto_cgraph_encoder_size): Move to header.
18375 (lto_cgraph_encoder_encode_body_p,
18376 lto_set_cgraph_encoder_encode_body): New.
18377 (lto_output_node): Do not take written_decls argument; output clone_of
18379 (add_node_to): Add include_body_argument; call
18380 lto_set_cgraph_encoder_encode_body on master of the clone.
18381 (add_references): Update use of add_node_to.
18382 (compute_ltrans_boundary): Likewise.
18383 (output_cgraph): Do not create written_decls bitmap.
18384 (input_node): Take nodes argument; stream in clone_of correctly.
18385 (input_cgraph_1): Update use of input_node.
18386 * lto-streamer-out.c (lto_output): Use encoder info to decide
18387 what bodies to output.
18388 * ipa-inline.c (cgraph_clone_inlined_nodes,
18389 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
18390 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
18391 (lto_cgraph_encoder_size): Define here.
18392 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
18395 2010-05-16 Richard Guenther <rguenther@suse.de>
18397 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
18399 * ipa-type-escape.c (gate_type_escape_vars): Run when
18400 -fipa-struct-reorg runs.
18401 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
18402 * common.opt (fipa-type-escape): Remove.
18404 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
18406 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
18407 (decode_options): Likewise.
18408 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
18410 2010-05-16 Jan Hubicka <jh@suse.cz>
18412 * ipa.c (function_and_variable_visibility): Also bring local all
18415 2010-05-16 Richard Guenther <rguenther@suse.de>
18417 * alias.c (nonoverlapping_memrefs_p): Remove use of
18418 IPA type-escape information.
18420 2010-05-16 Joseph Myers <joseph@codesourcery.com>
18422 * c-common.c (c_common_reswords): Add _Static_assert for C.
18423 * c-parser.c (c_token_starts_declaration,
18424 c_parser_next_token_starts_declaration,
18425 c_parser_static_assert_declaration_no_semi,
18426 c_parser_static_assert_declaration): New.
18427 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
18428 Handle static assertions if static_assert_ok.
18429 (c_parser_external_declaration, c_parser_declaration_or_fndef,
18430 c_parser_compound_statement_nostart, c_parser_label,
18431 c_parser_for_statement, c_parser_objc_methodprotolist,
18432 c_parser_omp_for_loop): All callers of
18433 c_parser_declaration_or_fndef changed.
18434 (c_parser_struct_declaration): Handle static assertions.
18435 (c_parser_compound_statement_nostart): Use
18436 c_parser_next_token_starts_declaration and
18437 c_token_starts_declaration to detect start of declarations.
18438 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
18441 2010-05-16 Anatoly Sokolov <aesok@post.ru>
18443 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18444 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18445 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18446 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18447 (mmix_function_outgoing_value): Rename to...
18448 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
18449 (mmix_function_value_regno_p): Make static.
18450 (mmix_libcall_value): New function.
18451 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
18452 mmix_function_value_regno_p): Remove declaration.
18454 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
18456 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
18457 BUILT_IN_ALLOCA if stack checking is enabled.
18459 2010-05-16 Richard Guenther <rguenther@suse.de>
18461 * var-tracking.c (vars_copy_1): Inline ...
18462 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
18463 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
18464 (variable_merge_over_cur): Adjust. Merge asserts.
18465 (variable_merge_over_src): Likewise.
18466 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
18467 (variable_post_merge_new_vals): Merge asserts.
18468 (variable_post_merge_perm_vals): Likewise.
18469 (find_mem_expr_in_1pdv): Likewise.
18470 (dataflow_set_different_value): Remove.
18471 (onepart_variable_different_p): Merge asserts.
18472 (variable_different_p): Likewise.
18473 (dataflow_set_different_1): Inline ...
18474 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
18475 (emit_notes_for_differences_1): Merge asserts.
18477 2010-05-16 Richard Guenther <rguenther@suse.de>
18479 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
18480 * optabs.c (libfunc_decl_hash): Likewise.
18481 * varasm.c (emutls_decl): Likewise.
18483 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
18485 * c-decl.c: Don't include gimple.h.
18486 (merge_decls): Do not copy gimple_body.
18488 2010-05-15 Jason Merrill <jason@redhat.com>
18490 * c.opt: Add -fnothrow-opt.
18492 2010-05-15 Jan Hubicka <jh@suse.cz>
18494 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
18496 * passes.c (ipa_write_summaries): Write all analyzed nodes.
18498 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
18500 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
18501 * Makefile.in: Add it.
18502 Fix all other Makefile dependencies for changes below.
18503 * tree.h: Include it instead of defining VEC primitives here.
18504 * gimple.h: Likewise.
18506 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
18507 * except.h: Include vecir.h, break dependence on tree.h.
18509 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
18511 * tree-iterator.c: ...to here.
18512 * tree-iterator.h: Fix file introduction comment. Add extern markers.
18514 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
18516 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
18517 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
18518 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
18519 tree-mudflap.h, and target.h.
18520 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
18521 predict.h, tree-inline.h, gimple.h, and langhooks.h.
18522 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
18523 Add FIXME for why gimple.h is still included (should be unnecessary
18524 since GCC 4.5 gimplification unit-at-a-time).
18525 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
18526 * c-pragma.c: Add FIXME for why function.h needs to be included just
18527 for cfun, at front-end level.
18528 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
18529 Do not include ggc.h, but include vecprim.h for VEC(char).
18530 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
18531 Explain why target.h is included.
18532 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
18533 Explain why gimple.h is included.
18534 * c-ppoutput.c: Do not include tm.h.
18535 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
18536 * c-parses.c: Explain why rtl.h is included, and that this (and only
18537 this) is also why tm.h must be included.
18538 Do not include except.h.
18539 * c-lang.c: Do not include ggc.h.
18541 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
18543 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
18545 2010-05-15 Joseph Myers <joseph@codesourcery.com>
18547 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
18548 unions by default if those structs and unions have no tags. Do
18549 not condition anonymous struct and unions handling on flag_iso.
18550 Allow anonymous structs and unions for C1X.
18551 (finish_struct): Do not diagnose lack of named fields when
18552 anonymous structs and unions present for C1X. Accept flexible
18553 array members in structure with anonymous structs or unions but no
18554 directly named fields.
18555 * doc/extend.texi (Unnamed Fields): Update.
18557 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
18559 * gimple.h (compare_field_offset): Rename into...
18560 (gimple_compare_field_offset): ...this.
18561 * gimple.c (compare_field_offset): Rename into...
18562 (gimple_compare_field_offset): ...this. Compare the full access if
18563 the offset is self-referential.
18564 (gimple_types_compatible_p): Adjust for above renaming.
18565 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
18566 DECL_NONADDRESSABLE_P flag of fields before merging them.
18568 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
18570 * tree.h (ctor_to_list): Delete.
18571 * tree.c (ctor_to_list): Delete.
18573 2010-05-15 Jan Hubicka <jh@suse.cz>
18575 * ipa-reference.c: Include toplev.h
18576 (is_proper_for_analysis): Only add to all_module_statics
18577 if it is allocated.
18578 (write_node_summary_p, stream_out_bitmap,
18579 ipa_reference_write_optimization_summary,
18580 ipa_reference_read_optimization_summary): New.
18581 (struct ipa_opt_pass_d pass_ipa_reference): Add
18582 optimization summary streaming.
18583 * lto-cgraph.c (referenced_from_this_partition_p,
18584 reachable_from_this_partition_p): New functions.
18585 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18586 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
18587 * opts.c (decode_options): Enable ipa_reference.
18588 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
18589 * lto-streamer.h (referenced_from_this_partition_p,
18590 reachable_from_this_partition_p): Declare.
18592 2010-05-15 Richard Guenther <rguenther@suse.de>
18594 PR tree-optimization/44038
18595 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
18596 taking the address of a V_C_E of a constant.
18598 2010-05-14 Jan Hubicka <jh@suse.cz>
18600 * tree.h (memory_identifier_string): Remove.
18601 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
18602 (ipa_reference_global_vars_info_d): Remove statics_not_read and
18603 statics_not_written.
18604 (ipa_reference_optimization_summary_d): New structure.
18605 (ipa_reference_optimization_summary_t): New type and vector.
18606 (ipa_reference_vars_info_d): Embedd structures instead of using
18608 (reference_vars_to_consider): Remove out of GGC space.
18609 (module_statics_escape): Remove.
18610 (global_info_obstack): Rename to ...
18611 (optimization_summary_obstack): ... this one.
18612 (initialization_status_t): Remove.
18613 (memory_identifier_string): Remove.
18614 (get_reference_vars_info): Fix indenting.
18615 (set_reference_vars_info): Likewise.
18616 (get_reference_optimization_summary): New.
18617 (set_reference_optimization_summary): New.
18618 (get_global_reference_vars_info): Remove.
18619 (ipa_reference_get_read_global): Remove.
18620 (ipa_reference_get_written_global): Remove.
18621 (ipa_reference_get_not_read_global): Update.
18622 (ipa_reference_get_not_written_global): Update.
18623 (is_proper_for_analysis): Outlaw addressable.
18624 (propagate_bits): Update for new datastructures.
18625 (analyze_variable): Remove.
18626 (init_function_info): Update for new datastructures.
18627 (clean_function_local_data): Remove.
18628 (clean_function): Remove.
18629 (copy_global_bitmap): Use optimizations_summary_obstack.
18630 (duplicate_node_data): Duplicate optimization summary only.
18631 (remove_node_data): Remove optimization summary only.
18632 (generate_summary): Do not analyze variables; do not compute
18633 module_statics_escape; do not prune solutions by it.
18634 (read_write_all_from_decl): Fix typos in comments.
18635 (propagate): Doscover readonly and nonaddressable first;
18636 update for new datastructures; share global bitmaps.
18637 * ipa-reference.h (ipa_reference_get_read_global,
18638 ipa_reference_get_written_global): Remove.
18639 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
18640 * Makefile.in: Remove ipa-refereference from GT files.
18642 2010-05-14 Jakub Jelinek <jakub@redhat.com>
18645 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
18646 for all SYMBOL_REF_DECLs.
18648 2010-05-14 Jan Hubicka <jh@suse.cz>
18650 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
18651 (varpool_all_refs_explicit_p): New inline function.
18652 * ipa-reference.c: Update comment.
18653 (module_statics_written): Remove.
18654 (get_static_decl): Remove.
18655 (ipa_init): Do not initialize module_statics_written.
18656 (analyze_function): Likewise.
18657 (generate_summary): Likewise; do not compute module_statics_readonly
18658 and do not update variable flags.
18659 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
18660 * ipa.c: Inlucde flags.h
18661 (cgraph_local_node_p): New.
18662 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
18663 promote functions to local.
18664 (ipa_discover_readonly_nonaddressable_vars): New function.
18665 (function_and_variable_visibility): Use cgraph_local_node_p.
18666 * varpool.c (varpool_finalize_decl): Set force_output for
18667 DECL_PRESERVE_P vars.
18669 2010-05-14 Jan Hubicka <jh@suse.cz>
18671 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
18673 2010-05-14 Richard Guenther <rguenther@suse.de>
18675 PR tree-optimization/44119
18676 * tree-ssa-pre.c (eliminate): Properly mark replacement of
18677 a PHI node necessary.
18679 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
18681 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
18683 2010-05-14 Jason Merrill <jason@redhat.com>
18686 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
18687 (gimple_call_set_nothrow): New.
18688 * gimple.c (gimple_build_call_from_tree): Call it.
18689 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
18692 * gimplify.c (gimplify_seq_add_stmt): No longer static.
18693 * gimple.h: Declare it.
18694 * gimple.c (gimple_build_eh_filter): No ops.
18696 2010-05-14 Jan Hubicka <jh@suse.cz>
18698 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
18699 nodes already in queue.
18700 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
18701 re-enqueueing node.
18703 2010-05-14 Jakub Jelinek <jakub@redhat.com>
18706 * cfgexpand.c (expand_debug_expr): If non-memory op0
18707 has BLKmode, return NULL.
18709 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
18711 * config.gcc: Add support for --with-cpu option for bdver1.
18712 * config/i386/i386.h (TARGET_BDVER1): New macro.
18713 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
18714 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
18715 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
18716 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
18717 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
18718 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
18719 (processor_type): Add PROCESSOR_BDVER1.
18720 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
18721 processor_type in config/i386/i386.h.
18722 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
18723 movaps <reg, reg> instead of movapd <reg, reg> when replacing
18724 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
18725 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
18726 to emit packed xor instead of packed double/packed integer
18727 xor for SSE and AVX when moving a zero value.
18728 * config/i386/sse.md: Add check for
18729 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
18730 movapd/movdqa for SSE and AVX.
18731 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
18732 single logical operations i.e and, or and xor instead of packed double
18733 logical operations for SSE and AVX.
18734 * config/i386/i386-c.c (ix86_target_macros_internal):
18735 Add PROCESSOR_BDVER1.
18736 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
18737 (has_fma4, has_xop): New.
18738 * config/i386/i386.c (bdver1_cost): New variable.
18739 (m_BDVER1): New macro.
18740 (m_AMD_MULTIPLE): Add m_BDVER1.
18741 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
18742 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
18743 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
18744 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
18745 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
18746 x86_tune_sse_partial_reg_dependency,
18747 x86_tune_sse_unaligned_load_optimal,
18748 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
18749 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
18750 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
18751 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
18752 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
18753 Enable/disable for bdver1.
18754 (processor_target_table): Add bdver1_cost.
18755 (cpu_names): Add bdver1.
18756 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
18757 processor_alias_table.
18758 (ix86_expand_vector_move_misalign): Change.
18759 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
18760 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
18761 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
18762 of movupd/movdqu for SSE and AVX.
18763 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
18764 (ix86_tune_adjust_cost): Add code for bdver1.
18765 (standard_sse_constant_opcode): Add check for
18766 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
18767 of packed double xor for SSE and AVX.
18769 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
18771 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
18772 result to unsigned.
18774 2010-05-14 Tristan Gingold <gingold@adacore.com>
18776 * toplev.c (default_debug_hooks): Remove this variable.
18777 (process_options): Remove assignments to default_debug_hooks.
18779 2010-05-14 Martin Jambor <mjambor@suse.cz>
18781 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
18782 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
18783 * langhooks.h (struct lang_hooks_for_decls): Removed field
18785 * tree.c (free_lang_data): Remove assignment to
18786 lang_hooks.fold_obj_type_ref.
18787 * tree.def (OBJ_TYPE_REF): Update comment.
18789 2010-05-14 Richard Guenther <rguenther@suse.de>
18791 PR tree-optimization/44124
18792 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
18794 2010-05-14 Alan Modra <amodra@gmail.com>
18797 * config/rs6000/rs6000.c (struct machine_function): Reorder
18798 fields for better packing. Add lr_save_state.
18799 (rs6000_ra_ever_killed): Return lr_save_state if set.
18800 (rs6000_emit_eh_reg_restore): Set lr_save_state.
18802 2010-05-13 Jan Hubicka <jh@suse.cz>
18804 * varpool.c (decide_is_variable_needed): Drop code checking
18805 TREE_SYMBOL_REFERENCED.
18807 2010-05-13 Jan Hubicka <jh@suse.cz>
18809 * final.c (output_addr_const): Do not call mark_decl_referenced.
18810 * cgraphunit.c (process_function_and_variable_attributes): Use
18811 mark_needed_node dirrectly.
18812 (assemble_thunk): Do not call mark_decl_referenced.
18814 2010-05-13 Anatoly Sokolov <aesok@post.ru>
18816 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
18818 2010-05-13 Jeff Law <law@redhat.com>
18820 * ira-conflicts.c (print_allocno_conflicts): New function broken out
18822 (print_conflicts): Call print_allocno_conflicts.
18824 2010-05-13 Jakub Jelinek <jakub@redhat.com>
18827 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
18830 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
18832 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
18833 t-mingw-w64 or t-mingw-w32 for multilib configuration.
18834 * config/i386/t-mingw-w32: New.
18835 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
18837 2010-05-13 Martin Jambor <mjambor@suse.cz>
18839 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
18841 * gimple-fold.c (get_base_binfo_for_type): New function.
18842 (gimple_get_relevant_ref_binfo): Likewise.
18843 (gimple_fold_obj_type_ref_known_binfo): Likewise.
18844 (gimple_fold_obj_type_ref): Likewise.
18845 (fold_gimple_call): Simplify condition for folding virtual calls
18846 and call gimple_fold_obj_type_ref.
18847 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
18848 (gimple_fold_obj_type_ref_known_binfo): Likewise.
18850 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
18852 * config/rs6000/rs6000-protos.h
18853 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
18854 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
18855 (rs6000_debug_mode_dependent_address)
18856 (rs6000_mode_dependent_address_ptr): Likewise.
18858 2010-05-13 Jakub Jelinek <jakub@redhat.com>
18861 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
18863 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
18864 * tree-sra.c (create_access_replacement): Call unshare_expr before
18865 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
18866 * dwarf2out.c: Include tree-flow.h.
18867 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
18868 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
18869 Handle DW_OP_bit_piece.
18870 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
18871 construct_piece_list, adjust_piece_list): New functions.
18872 (add_var_loc_to_decl): Handle SRA optimized variables.
18873 Adjust for var_loc_note to loc field renaming.
18874 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
18875 in VAR_LOCATION note.
18876 (new_loc_descr_op_bit_piece): New function.
18877 (dw_sra_loc_expr): New function.
18878 (dw_loc_list): Use it. Don't handle the last range after the
18879 loop, handle it inside of the loop. Adjust for var_loc_note
18880 to loc field renaming.
18881 (add_location_or_const_value_attribute): Only special case
18882 single entry loc lists if loc is NOTE_P. Adjust for
18883 var_loc_note to loc field renaming.
18884 (dwarf2out_var_location): Don't set newloc->var_loc_note
18885 and newloc->next here.
18887 2010-05-12 Jan Hubicka <jh@suse.cz>
18889 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
18891 * cgraph.h (cgraph_only_called_directly_p,
18892 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
18893 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
18894 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
18896 * ipa.c (cgraph_remove_unreachable_nodes): Use
18897 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
18899 * tree-inline.c (copy_bb): Check address_taken flag.
18900 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
18901 externally_visible flag.
18903 2010-05-12 Jason Merrill <jason@redhat.com>
18907 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
18908 * sdbout.c (plain_type_1): Likewise.
18909 * dwarf2out.c (is_base_type): Likewise.
18910 (gen_type_die_with_usage): Likewise. Generate
18911 DW_TAG_unspecified_type for any LANG_TYPE.
18913 2010-05-12 Jan Hubicka <jh@suse.cz>
18915 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
18917 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
18918 (cgraph_clone_edge): Update.
18919 (cgraph_node_remove_callees): Remove indirect calls too.
18920 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
18921 (cgraph_create_indirect_edge): Update prototype.
18922 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
18923 is_proper_for_analysis.
18924 (add_new_function, visited_nodes, function_insertion_hook_holder,
18925 get_local_reference_vars_info, mark_address_taken, mark_address,
18926 mark_load, mark_store, check_asm_memory_clobber, check_call,
18927 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
18928 (ipa_init): Do not initialize visited_nodes;
18929 function_insertion_hook_holder.
18930 (analyze_variable): Rewrite.
18931 (analyze_function): Rewrite.
18932 (copy_local_bitmap): Remove.
18933 (duplicate_node_dat): Do not duplicate local info.
18934 (generate_summary): Simplify to only walk cgraph.
18935 (write_node_summary_p, ipa_reference_write_summary,
18936 ipa_reference_read_summary): Remove.
18937 (propagate): Do not remove function insertion;
18939 (pass_ipa_reference): NULLify summary handling fields.
18940 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
18941 (input_edge): Input ecf_flags.
18942 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
18943 (update_indirect_edges_after_inlining): Ignore edges with unknown
18946 2010-05-12 Sriraman Tallam <tmsriram@google.com>
18948 * implicit-zee.c: New file.
18949 * tree-pass.h (pass_implicit_zee): Declare.
18950 * passes.c (init_optimization_passes): Add zee pass.
18951 * common.opt (fzee): New flag.
18952 * timevar.def (TV_ZEE): Define.
18953 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
18955 * Makefile.in (implicit-zee.o): Add new build file.
18957 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18958 Nathan Froyd <froydnj@codesourcery.com>
18960 * c-common.c (sync_resolve_params): Remove write-only variable.
18962 2010-05-12 Anatoly Sokolov <aesok@post.ru>
18964 * target.h (struct gcc_target): Add mode_dependent_address_p field.
18965 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
18966 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
18967 * targhooks.c (default_mode_dependent_address_p): New function.
18968 * targhooks.h (default_mode_dependent_address_p): Declare function.
18969 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
18970 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
18971 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
18972 target hook. Change return type to bool.
18973 * recog.h (mode_dependent_address_p): Change return type to bool.
18975 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18976 Nathan Froyd <froydnj@codesourcery.com>
18978 * tree-mudflap.c (build_function_type_0, build_function_type_1,
18979 build_function_type_2, build_function_type_3): Remove.
18980 (mudflap_init): Use build_function_type_list.
18982 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18983 Nathan Froyd <froydnj@codesourcery.com>
18985 * coverage.c (build_fn_info_value): Call build_constructor instead of
18986 build_constructor_from_list.
18987 (build_ctr_info_value): Likewise.
18988 (build_gcov_info): Likewise.
18990 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
18992 * tree.c (build_constructor): Compute TREE_CONSTANT for the
18993 resultant constructor.
18994 (build_constructor_single): Don't set TREE_CONSTANT.
18995 (build_constructor_from_list): Don't compute TREE_CONSTANT.
18997 2010-05-12 Jan Hubicka <jh@suse.cz>
18999 * cgraph.h (struct varpool_node): Add aux.
19000 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19001 * varpool.c (varpool_remove_node): Do not remove initializer.
19002 (varpool_reset_queue): Export.
19003 (varpool_finalize_decl): Volatile vars are forced to be output.
19004 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19006 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19007 process_references, varpool_can_remove_if_no_refs): New functions.
19008 (cgraph_remove_unreachable_nodes): Handle variables too.
19010 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19013 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19015 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19017 PR middle-end/44085
19018 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19019 change value of ORT_TASK.
19020 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19021 (omp_notice_threadprivate_variable): New function.
19022 (omp_notice_variable): Call it for threadprivate variables.
19023 If enclosing ctx is a task, print enclosing task rather than
19024 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19025 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19026 if task has untied clause.
19029 * dwarf2out.c (base_type_die): Don't add name attribute here.
19030 (modified_type_die): Instead of sizetype use
19031 its underlying original type. If a DW_TAG_base_type doesn't
19032 have name added, add __unknown__.
19033 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19034 always call force_type_die instead.
19036 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19038 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19039 for __stack_chk_guard.
19041 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19043 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19044 don't call start_source_file debug hook here...
19045 (finish_options): ... but here, after outputting predefined and
19046 command line defines and undefs.
19048 PR middle-end/44071
19049 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19051 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19052 optimizing away empty bb with no successors, move over its
19053 footer chain to fallthru predecessor.
19054 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19055 (rtl_split_edge): For asm goto call patch_jump_insn even if
19056 splitting fallthru edge.
19059 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19060 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19061 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19062 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19066 * c-parser.c (c_parser_expression): Mark LHS of a comma
19067 expression as read if it is a decl, handled component or
19068 COMPOUND_EXPR with that on the RHS.
19069 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19070 if it is a decl or handled component.
19072 2010-05-11 Jan Hubicka <jh@suse.cz>
19074 * lto-symtab.c (lto_symtab_free): New function.
19075 * lto-streamer.h (lto_symtab_free): Declare.
19077 2010-05-11 Jan Hubicka <jh@suse.cz>
19079 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19080 that if function is needed it is reachable.
19081 (lto_output_node): See if it the function is reachable or referenced.
19082 (output_cgraph): Update call of lto_output_node.
19083 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19085 2010-05-11 Jan Hubicka <jh@suse.cz>
19087 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19090 2010-05-11 Jan Hubicka <jh@suse.cz>
19092 PR tree-optimize/44063
19093 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19095 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19097 (estimate_function_body_sizes): Compute sizes even when disregarding.
19099 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19101 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19103 2010-05-11 Jan Hubicka <jh@suse.cz>
19105 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19106 into every boundary.
19108 2010-05-11 Jan Hubicka <jh@suse.cz>
19110 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19112 2010-05-11 Jan Hubicka <jh@suse.cz>
19114 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19115 lto_streamer_cache_delete): Put nodes into heap.
19116 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19119 2010-05-11 Jan Hubicka <jh@suse.cz>
19121 * cgraphbuild.c (cgraph_rebuild_references): New.
19122 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19123 out extern inlines.
19124 * cgraph.h (cgraph_rebuild_references): Declare.
19125 * tree-inline.c (tree_function_versioning): Use it.
19126 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19128 2010-05-11 Jan Hubicka <jh@suse.cz>
19130 * cgraph.c: Include ipa-utils.h
19131 (cgraph_create_virtual_clone): Update references.
19132 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19134 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19136 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19137 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19140 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19142 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19144 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19146 * gcc.c (execute): For -### don't quote arguments that
19147 contain just alphanumerics and _/-. characters.
19148 * doc/invoke.texi: Document that change for -###.
19151 * df-problems.c (struct dead_debug): Add to_rescan field.
19152 (dead_debug_init): Clear to_rescan field.
19153 (dead_debug_finish): Rescan all debug insns in to_rescan
19154 bitmap and free the bitmap.
19155 (dead_debug_insert_before): Instead of rescanning debug insns
19156 immediately queue their rescanning until dead_debug_finish.
19157 (df_note_bb_compute): After dead_debug_add do continue instead
19160 2010-05-10 Jakub Jelinek <jakub@redhat.com>
19163 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
19164 clear also INSN_REG_USE_LIST.
19166 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19168 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
19170 2010-05-10 Jan Hubicka <jh@suse.cz>
19172 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
19175 2010-05-10 Jan Hubicka <jh@suse.cz>
19177 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
19179 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
19180 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
19181 (lto_streamer_cache_create): Init alloc pool.
19182 (lto_streamer_cache_delete): Free alloc pool.
19183 * lto-streamer.h: Include alloc pool.
19184 (lto_streamer_cache_d): Use alloc pool.
19185 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
19187 2010-05-10 Jan Hubicka <jh@suse.cz>
19189 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
19190 * cgraphbuild.c: Include except.h
19191 (record_type_list, record_eh_tables): New function.
19192 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
19194 2010-05-10 Jan Hubicka <jh@suse.cz>
19196 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
19197 __frame_dummy_init_array_entry, force_to_data): Attribute as used
19198 rather than unused.
19200 2010-05-10 Michael Matz <matz@suse.de>
19202 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
19203 (can_reassociate_p): Use FLOAT_TYPE_P.
19204 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
19205 (vect_force_simple_reduction): ... this.
19206 * tree-parloops.c (gather_scalar_reductions): Use
19207 vect_force_simple_reduction.
19208 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
19209 vect_is_simple_reduction, add modify argument, if true rewrite
19210 "a-b" into "a+(-b)".
19211 (vect_is_simple_reduction, vect_force_simple_reduction): New
19213 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
19215 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
19216 Vladimir Makarov <vmakarov@redhat.com>
19218 PR rtl-optimization/44012
19219 * ira-build.c (remove_unnecessary_allocnos): Nullify
19220 regno_allocno_map of the removed allocno.
19222 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19224 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
19226 * configure: Regenerate.
19228 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19230 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
19232 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
19233 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
19235 * configure: Regenerate.
19237 2010-05-10 Richard Guenther <rguenther@suse.de>
19239 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
19240 marked if the entry identifier is marked.
19242 2010-05-10 Richard Guenther <rguenther@suse.de>
19244 * c-common.c (struct c_common_attributes): Add fnspec attribute.
19245 (handle_fnspec_attribute): New function.
19246 * gimple.h (gimple_call_return_flags): Declare.
19247 (gimple_call_arg_flags): Likewise.
19248 * gimple.c (gimple_call_arg_flags): New function.
19249 (gimple_call_return_flags): Likewise.
19250 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
19251 New argument flags.
19252 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
19253 return value flags.
19254 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
19255 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
19257 (make_heapvar_for): ... this new function.
19258 (handle_rhs_call): Handle fnspec attribute argument specifiers.
19259 (handle_lhs_call): Likewise.
19260 (find_func_aliases): Adjust.
19262 2010-05-10 Richard Guenther <rguenther@suse.de>
19264 PR tree-optimization/44050
19265 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
19267 2010-05-10 Wei Guozhi <carrot@google.com>
19270 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
19272 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19275 * c-typeck.c (lookup_field): Take a type directly. Update
19277 (build_component_ref): Update call to lookup_field.
19278 (set_init_label): Use lookup_field to find initialized field.
19279 Handle returned list of fields like a sequence of designators.
19281 2010-05-09 Richard Guenther <rguenther@suse.de>
19283 PR middle-end/44024
19284 * fold-const.c (tree_single_nonzero_warnv_p): Properly
19285 handle &FUNCTION_DECL.
19287 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19290 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
19291 structures and unions recursively.
19292 (detect_field_duplicates): Move duplicate detection with a hash to
19293 detect_field_duplicates_hash. Always use a hash if anonymous
19294 structures or unions are present.
19295 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
19298 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
19301 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
19302 detect Atom, Core 2 and Core i7.
19304 2010-05-09 Richard Guenther <rguenther@suse.de>
19306 * gcc.c (store_arg): Handle temporary file deletion for
19309 2010-05-09 Richard Guenther <rguenther@suse.de>
19311 PR middle-end/44043
19312 * ipa-inline.c (estimate_function_body_sizes): Return after
19313 disregarding inline limits.
19315 2010-05-09 Richard Guenther <rguenther@suse.de>
19317 * gcc.c (store_arg): Revert last change.
19319 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
19321 PR middle-end/28685
19322 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
19323 (optimize_ops_list): Call it.
19325 2010-05-08 Richard Guenther <rguenther@suse.de>
19327 PR tree-optimization/44030
19328 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
19329 NECESSARY flag if we propagate from a inserted expression.
19331 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
19333 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
19334 domain types as equal if they are both PLACEHOLDER_EXPRs.
19336 2010-05-08 Richard Guenther <rguenther@suse.de>
19338 * lto-wrapper.c (run_gcc): Remove linker output from
19339 command line for LTRANS invocation.
19341 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19343 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19344 lto-macho as lto_binary_reader.
19345 * target.h (struct gcc_target): New hooks lto_start and lto_end.
19346 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
19347 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
19348 in lto_start and lto_end calls.
19349 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
19351 (scan_prog_file): Update is_elf_or_coff call.
19352 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
19354 * collect2.c (main): Fix enum comparison.
19356 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
19358 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
19359 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
19360 and TARGET_ASM_LTO_END.
19361 * darwin.c: Include obstack.h and lto-streamer.h.
19362 (lto_section_names_offset, lto_section_names_obstack,
19363 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
19365 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
19366 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
19367 to a temporary file.
19368 (darwin_asm_lto_end): New function. Restore asm_out_file.
19369 (darwin_asm_named_section): For LTO sections, replace the name with
19370 the offset of the section name in a string table, and build this
19372 (darwin_file_start): Initialize global vars for LTO support.
19373 (darwin_file_end): If output to asm_out_file was redirected, append it
19374 to the proper asm_out_file here. Add the section names section.
19376 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19378 * c-pragma.c (pending_weak_d, pending_weak): New.
19379 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
19380 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
19381 handle_pragma_weak): Update the uses of pending_weaks.
19383 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19385 PR documentation/44016
19386 * doc/standards.texi (Standards): Link to unversioned
19387 cxx0x_status.html page.
19389 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
19392 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
19393 in addition to TREE_USED, to avoid "set but unused" warnings.
19395 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19397 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
19398 (is_loop_prefetching_profitable): Do not insert prefetches
19399 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
19400 times the prefetch ahead distance.
19402 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19404 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
19405 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
19406 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
19409 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19411 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
19412 a diagnostic info when the insn-to-mem ratio is too small.
19414 2010-05-07 Richard Guenther <rguenther@suse.de>
19416 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
19418 (store_arg): Queue temp_filename for deletion instead of
19419 the whole argument.
19421 2010-05-07 Richard Guenther <rguenther@suse.de>
19423 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
19424 (run_gcc): Handle LTRANS phase invocation.
19425 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
19427 2010-05-07 Jakub Jelinek <jakub@redhat.com>
19429 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
19430 this is also meaningful on PARM_DECLs and RESULT_DECLs.
19432 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19434 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
19436 2010-05-07 Richard Guenther <rguenther@suse.de>
19438 PR tree-optimization/44020
19439 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
19440 code when PRE is not yet initialized.
19442 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19444 * config/mips/dbxmdebug.h: Remove.
19445 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
19447 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
19449 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
19450 with null pointer and also warn about ordered comparison of zero with
19451 pointer if -Wextra.
19453 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
19455 * graphite-blocking.c
19456 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
19457 * graphite-clast-to-gimple.c
19458 (clast_to_gcc_expression): Same.
19459 (precision_for_value): Same.
19460 (precision_for_interval): Same.
19461 (gcc_type_for_interval): Same.
19462 (graphite_create_new_guard): Same.
19463 (compute_bounds_for_level): Same.
19464 (graphite_create_new_loop_guard): Same.
19465 * graphite-interchange.c
19466 (build_linearized_memory_access): Same.
19467 (pdr_stride_in_loop): Same.
19468 (memory_strides_in_loop_1): Same.
19469 (memory_strides_in_loop): Same.
19470 (extend_scattering): Same.
19471 (psct_scattering_dim_for_loop_depth): Same.
19472 (pbb_number_of_iterations): Same.
19474 (debug_iteration_domains): Same.
19476 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
19477 (ppl_set_inhomogeneous_gmp): Same.
19478 (ppl_strip_loop): Same.
19479 (ppl_lexico_compare_linear_expressions): Same.
19480 (ppl_read_polyhedron_matrix): Same.
19481 (ppl_max_for_le_pointset): Same.
19483 (ppl_read_polyhedron_matrix): Same.
19484 (tree_int_to_gmp): Same.
19485 (gmp_cst_to_tree): Same.
19486 (ppl_set_inhomogeneous): Same.
19487 (ppl_set_inhomogeneous_tree): Same.
19488 (ppl_set_coef): Same.
19489 (ppl_set_coef_tree): Same.
19490 * graphite-sese-to-poly.c
19491 (build_pbb_scattering_polyhedrons): Same.
19492 (build_scop_scattering): Same.
19493 (scan_tree_for_params_right_scev): Same.
19494 (scan_tree_for_params): Same.
19495 (find_params_in_bb): Same.
19496 (find_scop_parameters): Same.
19497 (add_upper_bounds_from_estimated_nit): Same.
19498 (build_loop_iteration_domains): Same.
19499 (add_condition_to_domain): Same.
19500 (pdr_add_memory_accesses): Same.
19502 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
19504 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
19505 CLooG's value_* macros to their respective mpz_* counterparts.
19506 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
19507 (graphite_create_new_loop_guard): Same.
19508 * graphite-interchange.c (build_linearized_memory_access): Same.
19509 (pdr_stride_in_loop): Same.
19510 (memory_strides_in_loop_1): Same.
19511 (1st_interchange_profitable_p): Same.
19512 * graphite-poly.c (extend_scattering): Same.
19513 (psct_scattering_dim_for_loop_depth): Same.
19514 (pbb_number_of_iterations): Same.
19515 (pbb_number_of_iterations_at_time): Same.
19516 * graphite-poly.h (new_1st_loop): Same.
19517 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
19518 (oppose_constraint): Same.
19519 (insert_constraint_into_matrix): Same.
19520 (ppl_set_inhomogeneous_gmp): Same.
19521 (ppl_set_coef_gmp): Same.
19522 (ppl_strip_loop): Same.
19523 (ppl_lexico_compare_linear_expressions): Same.
19524 (ppl_max_for_le_pointset): Same.
19525 (ppl_min_for_le_pointset): Same.
19526 (ppl_build_realtion): Same.
19527 * graphite-ppl.h (gmp_cst_to_tree): Same.
19528 (ppl_set_inhomogeneous): Same.
19529 (ppl_set_inhomogeneous_tree): Same.
19530 (ppl_set_coef): Same.
19531 (ppl_set_coef_tree): Same.
19532 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
19533 (build_scop_scattering): Same.
19534 (add_value_to_dim): Same.
19535 (scan_tree_for_params_right_scev): Same.
19536 (scan_tree_for_params_int): Same.
19537 (scan_tree_for_params): Same.
19538 (find_params_in_bb): Same.
19539 (find_scop_parameters): Same.
19540 (add_upper_bounds_from_estimated_nit): Same.
19541 (build_loop_iteration_domains): Same.
19542 (create_linear_expr_from_tree): Same.
19543 (add_condition_to_domain): Same.
19544 (pdr_add_memory_accesses): Same.
19546 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
19547 Jason Merrill <jason@redhat.com>
19549 * c-common.c (c_common_reswords): Add nullptr.
19550 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
19551 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
19552 (gen_type_die_with_usage): Likewise.
19553 * dbxout.c (dbxout_type): Likewise.
19554 * sdbout.c (plain_type_1): Likewise.
19556 2010-05-06 Jason Merrill <jason@redhat.com>
19558 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
19559 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
19561 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
19563 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
19564 stripping WITH_SIZE_EXPR.
19565 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
19568 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19570 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
19571 list of obsolete configurations.
19572 Disabled check for obsolete configurations.
19573 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
19574 Removed support for previous versions.
19575 * config/mips/iris.h: Removed.
19576 * config/mips/iris5.h: Removed.
19577 * config/mips/iris6.h: Merged old iris.h contents.
19578 (TARGET_IRIX): Removed.
19579 (DRIVER_SELF_SPECS): Removed mabi=32.
19580 (IDENT_ASM_OP): Removed undef.
19581 (STARTFILE_SPEC): Removed mabi=32.
19582 (ENDFILE_SPEC): Likewise.
19583 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
19584 (MACHINE_TYPE): Update for IRIX 6.5.
19585 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
19586 TARGET_IRIX by TARGET_IRIX6.
19587 (mips_file_start): Likewise.
19588 (mips_output_external): Remove IRIX 5/6 O32 support.
19589 (mips_output_function_prologue): Likewise.
19590 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
19592 (TARGET_CPU_CPP_BUILTINS): Likewise.
19593 (TARGET_IRIX): Removed.
19594 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
19595 (MULTILIB_DIRNAMES): Removed 32.
19596 (MULTILIB_OSDIRNAMES): Removed ../lib.
19597 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
19598 (Specific, mips-sgi-irix5): Document removal.
19599 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
19600 Remove references to older IRIX 6 releases and the O32 ABI.
19602 2010-05-06 Jakub Jelinek <jakub@redhat.com>
19605 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
19606 instead of DF_REF_REAL_REG.
19608 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
19611 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
19612 handling to still return true for x64 targets.
19614 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
19616 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
19618 2010-05-06 Jan Hubicka <jh@suse.cz>
19620 PR tree-optimization/43791
19621 * ipa-inline.c (update_caller_keys): Remove bogus
19622 disregard_inline_limits check.
19624 2010-05-06 Michael Matz <matz@suse.de>
19626 PR tree-optimization/43984
19627 * tree-ssa-pre.c (inserted_phi_names): Remove.
19628 (inserted_exprs): Change to bitmap.
19629 (create_expression_by_pieces): Set bits, don't append to vector.
19630 (insert_into_preds_of_block): Don't handle inserted_phi_names.
19631 (eliminate): Don't look at inserted_phi_names, remove deleted
19632 insns from inserted_exprs.
19633 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
19634 (init_pre, fini_pre): Allocate and free bitmaps.
19635 (execute_pre): Insert insns on edges before elimination.
19637 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
19639 * tree.c (initializer_zerop): Handle STRING_CST.
19641 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19644 * doc/invoke.texi (Wimplicit): Document as C only.
19645 * opts.c (common_handle_option): Add argument kind.
19646 (handle_option): Rename as read_cmdline_option. Factor out code to...
19647 (handle_option): ... here. New.
19648 (handle_options): Rename as read_cmdline_options.
19649 (decode_options): Update call.
19650 (set_option): Use option index instead of option pointer. Classify
19651 diagnostics correctly.
19652 (enable_warning_as_error): Call handle_option.
19653 * opts.h (set_option): Update declaration.
19654 (handle_option): Declare.
19655 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
19656 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
19657 * c-opts.c (set_Wimplicit): Delete.
19658 (c_family_lang_mask): New static constant.
19659 (c_common_handle_option): Add argument kind. Use handle_option
19660 instead of set_Wimplicit.
19661 (c_common_post_options): warn_implicit and warn_implicit_int
19662 are disabled by default.
19663 * c-common.c (warn_implicit): Do not define here.
19664 * c-common.h (warn_implicit): Do not declare here.
19665 (c_common_handle_option): Update declaration.
19666 * lto-opts.c (lto_reissue_options): Update call to set_option.
19668 2010-05-06 Richard Guenther <rguenther@suse.de>
19670 PR tree-optimization/43571
19671 * domwalk.c (walk_dominator_tree): Walk the dominator
19672 sons in more optimal order.
19674 2010-05-06 Richard Guenther <rguenther@suse.de>
19676 PR tree-optimization/43934
19677 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
19678 (stmt_cost): Likewise.
19679 (extract_true_false_args_from_phi): New helper.
19680 (determine_max_movement): For PHI nodes verify we can hoist them
19681 and compute their cost.
19682 (determine_invariantness_stmt): Handle PHI nodes.
19683 (move_computations_stmt): Likewise. Hoist PHI nodes in
19684 if-converted form using COND_EXPRs.
19685 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
19686 (tree_ssa_lim): Likewise.
19687 * tree-flow.h (tree_ssa_lim): Adjust prototype.
19688 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
19690 2010-05-06 Richard Guenther <rguenther@suse.de>
19692 PR tree-optimization/43987
19693 * tree-ssa-structalias.c (could_have_pointers): For possibly
19694 address-taken variables force pointers to be recorded.
19695 (create_variable_info_for_1): Likewise.
19696 (push_fields_onto_fieldstack): Pass in wheter all fields
19697 must have pointers.
19698 (find_func_aliases): Query types instead of vars whether
19699 they contain pointers where appropriate.
19701 2010-05-06 Jan Hubicka <jh@suse.cz>
19703 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
19704 (record_reference, mark_address, mark_load, mark_store): Record
19706 (record_references_in_initializer): Update call of record_references.
19707 (rebuild_cgraph_edges): Remove all references before rebuiding.
19708 * cgraph.c (cgraph_create_node): Clear ref list.
19709 (cgraph_remove_node): Remove references.
19710 (dump_cgraph_node): Dump references.
19711 (cgraph_clone_node): Clone references.
19712 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
19713 (struct cgraph_node, varpool_node): Add ref_lst.
19714 * ipa-ref.c: New file.
19715 * ipa-ref.h: New file.
19716 * ipa-ref-inline.h: New file.
19717 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
19718 (referenced_from_other_partition_p): New function.
19719 (lto_output_varpool_node): Take set arugment; call
19720 referenced_from_other_partition.
19721 (lto_output_ref): New.
19722 (add_references): New.
19723 (output_refs): New.
19724 (output_cgraph): Compute boundary based on references; output refs.
19725 (output_varpool): Accept cgraph_node_set argument.
19728 (input_cgraph): Call input_refs.
19729 * lto-section-in.c (lto_section_name): Add refs.
19730 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
19731 (ipa-ref.o): New file.
19732 * varpool.c (varpool_node): Clear ipa ref list.
19733 (varpool_remove_node): Remove references.
19734 (dump_varpool_node): Dump references.
19735 (varpool_assemble_decl): Only compile finalized ones.
19736 (varpool_extra_name_alias): Initialize ref list.
19737 * lto-streamer.c (lto-get_section_name): Add .refs section.
19738 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
19739 (referenced_from_other_partition_p): Declared.
19741 2010-05-06 Ira Rosen <irar@il.ibm.com>
19743 PR tree-optimization/43901
19744 * tree-vect-stmts.c (vectorizable_call): Assert that vector
19745 type is not NULL if it's transformation phase, and return
19746 FALSE if it's analysis.
19747 (vectorizable_conversion, vectorizable_operation,
19748 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
19750 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
19752 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
19754 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
19756 * config/mips/mips-protos.h
19757 (mips_small_register_classes_for_mode_p): Delete prototype.
19759 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
19761 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
19762 * config/arm/arm.c (multiple_operation_profitable_p,
19763 compute_offset_order): New static functions.
19764 (load_multiple_sequence, store_multiple_sequence): Use them.
19765 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
19766 memory offsets, not register numbers.
19767 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
19769 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
19771 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
19772 (get_pending_sizes, put_pending_size, put_pending_sizes):
19773 Update the uses of pending_sizes.
19774 * c-decl.c (store_parm_decls): Likewise.
19775 * c-tree.h (struct c_arg_info): Likewise.
19776 * tree.h: Update the prototype for get_pending_sizes and
19779 2010-05-05 Jason Merrill <jason@redhat.com>
19782 * c-common.c (handle_aligned_attribute): Respect
19783 ATTR_FLAG_TYPE_IN_PLACE.
19786 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
19787 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
19788 (TARGET_INITIALIZER): Use it.
19789 * c-common.c (attribute_takes_identifier_p): Call it.
19790 * c-common.h: Update prototype.
19791 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
19792 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
19794 2010-05-05 Jakub Jelinek <jakub@redhat.com>
19797 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
19798 DW_ID_down_case for Fortran compilation units.
19800 2010-05-05 Jan Hubicka <jh@suse.cz>
19802 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
19805 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
19807 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
19808 a variable-sized RESULT_DECL.
19810 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
19812 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
19814 2010-05-05 Jason Merrill <jason@redhat.com>
19817 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
19819 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
19821 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
19822 Jakub Jelinek <jakub@redhat.com>
19825 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
19826 (dead_debug_init, dead_debug_finish): New functions.
19827 (dead_debug_add, dead_debug_insert_before): Likewise.
19828 (df_note_bb_compute): Initialize a dead_debug object, add dead
19829 debug uses to it, insert debug bind insns before death insns,
19830 reset debug insns that refer to pending uses at the end.
19831 * rtl.h (make_debug_expr_from_rtl): New prototype.
19832 * varasm.c (make_debug_expr_from_rtl): New function.
19834 2010-05-05 Jan Hubicka <jh@suse.cz>
19836 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
19837 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
19838 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
19839 lto_varpool_encoder_deref, lto_varpool_encoder_size,
19840 lto_varpool_encoder_encode_initializer_p,
19841 lto_set_varpool_encoder_encode_initializer): New functions.
19842 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
19843 call output_varpool.
19844 (input_varpool_node): Do not always set analyzed.
19845 (input_cgraph_1): Return vector of cgraph nodes.
19846 (input_varpool_1): Return vector of varpools.
19847 (input_cgraph): Free the vectors.
19848 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19849 output only initializers needed.
19850 (lto_output): Only call output_cgraph.
19851 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
19852 * lto-section-out.c (lto_new_out_decl_state): Initialize
19853 state->varpool_node_encoder.
19854 * lto-streamer.h (lto_varpool_encoder_d): New.
19855 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
19856 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
19857 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
19858 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
19859 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
19861 (output_varpool, input_varpool): Remove declarations.
19863 2010-05-05 Jan Hubicka <jh@suse.cz>
19865 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
19866 with body can prevail.
19868 2010-05-05 Jan Hubicka <jh@suse.cz>
19870 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
19873 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19875 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
19877 * gengtype.h (erro_at_line): Constify pos argument.
19879 * gengtype.c: Include hashtab.h.
19880 (enum gc_used): Document GC_MAYBE_POINTED_TO.
19881 (error_at_line): Constify pos argument.
19882 (do_typedef): Initialize p->opt field.
19883 (get_file_gtfilename): Fix comment typo.
19884 (struct walk_type_data): Constify line field.
19885 (get_output_file_for_structure): New function.
19886 (write_local_func_for_structure): Constify orig_s argument.
19887 Use get_output_file_for_structure.
19888 (write_func_for_structure): Use get_output_file_for_structure.
19889 (INDENT): New define.
19890 (dump_pair, dump_type, dump_type_list, dump_typekind)
19891 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
19892 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
19894 (seen_types): New variable.
19895 (main): New variable do_dump. Process "-d" command line option.
19896 Call dump_everything if dump requested.
19898 2010-05-05 Jakub Jelinek <jakub@redhat.com>
19900 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
19901 in a temporary instead of invoking the macro multiple times.
19902 (track_expr_p): Likewise.
19904 2010-05-04 Neil Vachharajani <nvachhar@google.com>
19906 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
19908 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
19909 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
19910 conditions for printing notes.
19911 * common.opt (-Wcoverage-mismatch): Allow negative, default to
19912 true, update documentation.
19913 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
19915 2010-05-04 Jakub Jelinek <jakub@redhat.com>
19918 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
19921 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
19924 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
19925 (*sse_prologue_save_insn1): Likewise.
19926 (SSE prologue save splitter): Likewise.
19928 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
19930 * tree.c (free_lang_data_in_one_sizepos): New inline function.
19931 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
19932 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
19933 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
19934 all decls. Call it on DECL_FIELD_OFFSET of fields.
19935 (find_decls_types_r): Follow DECL_VALUE_EXPR.
19936 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
19938 2010-05-04 Martin Jambor <mjambor@suse.cz>
19940 * tree-sra.c (build_access_from_expr_1): The first parameter type
19941 changed to simple tree.
19942 (build_access_from_expr): Likewise, gsi parameter was eliminated.
19943 (scan_assign_result): Renamed to assignment_mod_result, enum elements
19945 (build_accesses_from_assign): Removed all parameters except for a
19946 simple gimple statement. Now returns a simple bool.
19947 (scan_function): All non-analysis parts moved to separate functions
19948 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
19949 parameters and updated both callers.
19950 (sra_modify_expr): Removed parameter data.
19951 (sra_modify_function_body): New function.
19952 (perform_intra_sra): Call sra_modify_function_body to modify the
19954 (replace_removed_params_ssa_names): Parameter data changed into
19955 adjustments vector.
19956 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
19957 changed the parameter dont_convert to convert with the opposite
19959 (sra_ipa_modify_assign): Parameter data changed into adjustments
19960 vector, return value changed to bool.
19961 (ipa_sra_modify_function_body): New function.
19962 (sra_ipa_reset_debug_stmts): Updated a comment.
19963 (modify_function): Use ipa_sra_modify_function_body to modify function
19966 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
19968 PR middle-end/43671
19969 * alias.c (true_dependence): Handle the same VALUE in x and mem.
19970 (canon_true_dependence): Likewise.
19971 (write_dependence_p): Likewise.
19973 2010-05-04 Jan Hubicka <jh@suse.cz>
19975 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
19976 * cgraphbuild.c: Include ipa-utils.h
19977 (record_reference_ctx): New struct.
19978 (record_reference): Simplify to work on initializers; not statements.
19979 (mark_address, mark_load, mark_store): New.
19980 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19981 walk PHI nodes too.
19982 (record_references_in_initializer): Update use of record_reference.
19983 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19984 walk PHI nodes too.
19986 2010-05-04 Jan Hubicka <jh@suse.cz>
19988 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
19989 node will be removed anyway.
19990 (lto_varpool_replace_node): Allow also unanalyzed nodes;
19991 relink aliases of node into prevailing node.
19992 * varpool.c (varpool_remove_node): Remove aliases properly;
19993 when removing node, remove all its aliases too; remove DECL_INITIAL
19994 of removed node; ggc_free the varpool node.
19996 2010-05-04 Richard Guenther <rguenther@suse.de>
19998 PR tree-optimization/43879
19999 * tree-ssa-structalias.c (alias_get_name): Use
20000 DECL_ASSEMBLER_NAME if available.
20001 (create_function_info_for): Return the varinfo node.
20002 (ipa_pta_execute): Associate same-body aliases and extra names
20003 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20005 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20007 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20009 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20012 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20013 only if HONOR_REG_ALLOC_ORDER is not defined.
20015 2010-05-04 Richard Guenther <rguenther@suse.de>
20017 PR tree-optimization/43949
20018 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20021 2010-04-26 Jason Merrill <jason@redhat.com>
20023 * c.opt (-fstrict-enums): New.
20024 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20026 2010-05-03 David Ung <davidu@mips.com>
20027 James E. Wilson <wilson@codesourcery.com>
20029 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20030 emit the trap instruction before the divide for TUNE_74K.
20032 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20034 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20035 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20036 based on the above, for new target hook.
20038 * hooks.c (hook_bool_mode_true): New generic hook.
20039 * hooks.h (hook_bool_mode_true): Add prototype.
20041 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20043 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20044 target hook, set to hook_bool_mode_false.
20045 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20046 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20047 with targetm.small_register_classes_for_mode_p.
20048 (find_reusable_reload): Likewise.
20049 (combine_reloads): Likewise.
20050 * reload1.c (reload_as_needed): Likewise.
20051 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20052 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20053 dead_or_predicable): Likewise.
20054 * regmove.c (optimize_reg_copy_1): Likewise.
20055 * calls.c (prepare_call_address): Likewise.
20056 (precompute_register_parameters): Likewise.
20058 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20060 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20061 implementation of the hook that considers all register classes
20062 small except for SH64.
20063 (sh_override_options): Use the new hook.
20064 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20067 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20069 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20070 implementation of the hook that considers all register classes
20072 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20075 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20077 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20078 implementation of the hook that considers all register classes
20080 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20083 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20085 * config/m32c/m32c.h: Likewise.
20086 * config/pdp11/pdp11.h: Likewise.
20087 * config/avr/avr.h: Likewise.
20088 * config/xtensa/xtensa.h: Likewise.
20089 * config/m68hc11/m68hc11.h: Likewise.
20090 * config/mn10300/mn10300.h: Likewise.
20091 * config/mcore/mcore.h: Likewise.
20092 * config/h8300/h8300.h: Likewise.
20093 * config/bfin/bfin.h: Likewise.
20095 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20096 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20098 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20100 * double-int.h (tree_to_double_int): Remove macro.
20101 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20102 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20103 (tree_to_double_int): New function.
20104 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20106 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20108 2010-05-03 Richard Guenther <rguenther@suse.de>
20110 PR tree-optimization/43971
20111 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20112 constraints in the !flag_delete_null_pointer_checks case.
20114 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20117 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20118 result mode matches original rtl mode.
20120 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20123 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20125 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20127 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20128 when processing flag options.
20130 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20132 * gcov-iov.c (main): Change format string placeholder
20133 from %#08x to 0x%08x.
20134 * genchecksum.c (dosum): Change format string placeholder
20135 from %#02x to 0x%02x.
20137 2010-05-02 Richard Guenther <rguenther@suse.de>
20139 PR tree-optimization/43879
20140 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20142 2010-05-02 Bruno Haible <bruno@clisp.org>
20144 * doc/extend.texi (Function Attributes): Fix a typo.
20146 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20149 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
20150 placeholder from 0x%x to %#x.
20151 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20152 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20153 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20154 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20155 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20156 * config/i386/i386.c (ix86_target_string): Ditto.
20157 * config/i386/i386.c (output_pic_addr_const): Ditto.
20158 (print_operand): Ditto.
20160 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20162 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
20163 placeholder from 0x%x to %#x.
20164 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
20165 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
20166 (ASM_OUTPUT_DEBUG_DATA): Ditto.
20167 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
20168 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
20169 * optc-gen.awk: Ditto.
20170 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
20171 (HOST_WIDE_INT_PRINT_HEX): Ditto.
20172 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
20173 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20175 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20177 * target.h (struct calls): Add function_value_regno_p field.
20178 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
20179 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
20180 * targhooks.c (default_function_value_regno_p): New function.
20181 * targhooks.h (default_function_value_regno_p): Declare function.
20182 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
20183 * builtins.c. (apply_result_size): (Ditto.).
20184 * combine.c. (likely_spilled_retval_p): (Ditto.).
20185 * mode-switching.c. Include 'target.h'.
20186 (create_pre_exit): Use function_value_regno_p hook.
20187 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
20188 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
20189 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
20191 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
20192 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
20193 (ix86_function_value_regno_p): Declare as static, change argument
20194 type to const unsigned int.
20195 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
20197 2010-05-01 Richard Guenther <rguenther@suse.de>
20199 PR tree-optimization/43949
20200 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
20202 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
20204 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20206 * rtl.h (CONST_DOUBLE_P): Define.
20207 (rtx_to_double_int): Declare.
20208 * emit-rtl.c (rtx_to_double_int): New function.
20209 * dwarf2out.c (insert_double): New function.
20210 (loc_descriptor, add_const_value_attribute): Clean up, use
20211 rtx_to_double_int and insert_double functions.
20213 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
20215 * doc/extend.texi (Inline): Add missing return keyword to examples.
20216 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
20219 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
20221 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
20222 the variable part of the offset as well. Use highest_pow2_factor for
20223 all alignment checks.
20225 2010-04-30 Richard Guenther <rguenther@suse.de>
20227 PR tree-optimization/43879
20228 * tree-ssa-structalias.c (type_could_have_pointers): Functions
20231 2010-04-30 Jan Hubicka <jh@suse.cz>
20233 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
20235 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
20237 2010-04-30 Jan Hubicka <jh@suse.cz>
20239 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
20241 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
20242 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
20243 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
20244 cgraph_node_set_needs_ltrans_p): Remove.
20246 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20248 * sdbout.c: Include vec.h, do not include varray.h.
20249 (deferred_global_decls, sdbout_global_decl,
20250 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
20251 * toplev.c: Do not include varray.h.
20252 (dump_memory_report): Do not dump VARRAY statistics.
20253 * gengtype.c (open_base_file): Ignore varray.h.
20254 * Makefile.in: Update for abovementioned changes.
20255 Remove all traces of varray.c and varray.h.
20256 * varray.c: Remove file.
20257 * varray.h: Remove file.
20259 2010-04-30 Jan Hubicka <jh@suse.cz>
20261 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
20264 2010-04-30 Jan Hubicka <jh@suse.cz>
20266 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
20269 2010-04-30 Richard Guenther <rguenther@suse.de>
20271 * tree-ssa-structalias.c (get_constraint_for_1): Generate
20272 constraints for CONSTRUCTOR.
20274 2010-04-30 Richard Guenther <rguenther@suse.de>
20277 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
20278 first after all lowering passes.
20280 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20282 * toplev.c: Include varray.h for statistics dumping.
20283 * tree.h: Do not declare varray_head_tag.
20284 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
20285 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
20286 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
20287 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
20288 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
20289 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
20290 c-common.c, c-common.h, reg-stack.c, basic-block.h,
20291 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
20293 * Makefile.in: Update for abovementioned changes.
20295 2010-04-30 Jakub Jelinek <jakub@redhat.com>
20298 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
20300 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20302 * config/picochip/picochip.c (picochip_legitimize_address): Define.
20303 Use this function to do machine-specific conversion.
20304 (picochip_legitimize_reload_address): Likewise.
20305 (picochip_legitimate_address_p): Check valid base register only if
20307 (picochip_check_conditional_copy): Check for modw only if opnd is
20309 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
20310 to call the function in c.
20311 * config/picochip/picochip-protos.h
20312 (picochip_legitimize_reload_address): Define.
20313 * config/picochip/picochip.md (supported_compare1): Define.
20315 2010-04-30 Jan Hubicka <jh@suse.cz>
20317 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
20318 (cgraph_global_info): Remove inlined.
20319 (LTO_cgraph_tag_names): Remove.
20320 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
20321 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
20322 simplify cgraph tags and document.
20323 (lto_output_node): Use only LTO_cgraph_unavail_node and
20324 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
20325 for_functions_valid, global info, process and output flags.
20326 (input_overwrite_node): Initialize estimated stack size and
20327 estimated growth. Do not read flags we no longer store.
20328 (input_node): Likewise do not read info no longer stored.
20329 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
20332 2010-04-30 Richard Guenther <rguenther@suse.de>
20334 PR tree-optimization/43879
20335 * tree-ssa-structalias.c (get_constraint_for_1): Properly
20336 handle non-zero initializers.
20338 2010-04-30 Richard Guenther <rguenther@suse.de>
20340 * builtins.c (fold_builtin_1): Delete free (0).
20342 2010-04-29 Jan Hubicka <jh@suse.cz>
20344 * gengtype.c (open_base_files): Add lto-streamer.h
20345 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
20346 (pass_ipa_cp): GGC collect.
20347 * toplev. (compile_file): Do not output symbols.
20348 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
20349 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
20350 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
20351 * lto-section-in.c: Include ggc.h
20352 (lto_new_in_decl_state): Alloc in GGC.
20353 (lto_delete_in_decl_state): Likewise.
20354 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
20357 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20360 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
20361 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
20362 (HONOR_REG_ALLOC_ORDER): Describe new macro.
20363 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
20364 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
20365 account only if HONOR_REG_ALLOC_ORDER is not defined.
20366 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
20367 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
20369 2010-04-29 Jon Grant <04@jguk.org>
20371 * collect2.c (vflag): Change type from int to bool.
20373 (helpflag): New global bool.
20374 (main): Set vflag and debug with boolean, not integer truth values.
20375 Accept new "--help" option and output usage text if found.
20376 * collect2.h (vflag): Update prototype.
20379 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20382 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
20384 2010-04-29 Richard Guenther <rguenther@suse.de>
20387 * plugin.h (invoke_plugin_callbacks): Annotate arguments
20388 with ATTRIBUTE_UNUSED.
20390 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20393 * config/i386/i386.c (get_some_local_dynamic_name): Replace
20394 INSN_P with NONDEBUG_INSN_P.
20395 (distance_non_agu_define): Likewise.
20396 (distance_agu_use): Likewise.
20398 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20400 From Dominique d'Humieres <dominiq@lps.ens.fr>
20402 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
20405 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
20407 * plugin.h (invoke_plugin_callbacks): New inline function.
20408 * plugin.c (flag_plugin_added): New global flag.
20409 (add_new_plugin): Initialize above flag.
20410 (invoke_plugin_callbacks): Rename to ...
20411 (invoke_plugin_callbacks_full): ... this.
20413 2010-04-28 Jan Hubicka <jh@suse.cz>
20415 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
20416 (lto_varpool_replace_node): New.
20417 (lto_symtab_resolve_symbols): Resolve varpool nodes.
20418 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
20419 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
20420 * cgraph.h (varpool_node_ptr): New type.
20421 (varpool_node_ptr): New vector.
20422 (varpool_node_set_def): New structure.
20423 (varpool_node_set): New type.
20424 (varpool_node_set): New vector.
20425 (varpool_node_set_element_def): New structure.
20426 (varpool_node_set_element, const_varpool_node_set_element): New types.
20427 (varpool_node_set_iterator): New type.
20428 (varpool_node): Add prev pointers, add used_from_other_partition,
20429 in_other_partition.
20430 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
20431 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
20432 varpool_get_node, varpool_remove_node): Declare.
20433 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
20434 varpool_node_set_size): New inlines.
20435 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
20436 * tree-pass.h (varpool_node_set_def): Forward declare.
20437 (ipa_opt_pass_d): Summary writting takes vnode sets too.
20438 (ipa_write_optimization_summaries): Update prototype.
20439 * ipa-cp.c (ipcp_write_summary): Update.
20440 * ipa-reference.c (ipa_reference_write_summary): Update.
20441 * lto-cgraph.c (lto_output_varpool_node): New static function.
20442 (output_varpool): New function.
20443 (input_varpool_node): New static function.
20444 (input_varpool_1): New function.
20445 (input_cgraph): Input varpool.
20446 * ipa-pure-const.c (pure_const_write_summary): Update.
20447 * lto-streamer-out.c (lto_output): Update, output varpool too.
20448 (write_global_stream): Kill WPA hack.
20449 (produce_asm_for_decls): Update.
20450 (output_alias_pair_p): Handle variables.
20451 (output_unreferenced_globals): Output only needed partition of varpool.
20452 * ipa-inline.c (inline_write_summary): Update.
20453 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
20455 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
20456 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
20457 varpool_node_set_new, varpool_node_set_add,
20458 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
20459 debug_varpool_node_set): New functions.
20460 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
20461 (execute_one_pass): Process new decls too.
20462 (ipa_write_summaries_2): Pass around vsets.
20463 (ipa_write_summaries_1): Likewise.
20464 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
20466 (ipa_write_optimization_summaries_1): Pass around vsets.
20467 (ipa_write_optimization_summaries): Likewise.
20468 * varpool.c (varpool_get_node): New.
20469 (varpool_node): Update doubly linked lists.
20470 (varpool_remove_node): New.
20471 (dump_varpool_node): More dumping.
20472 (varpool_enqueue_needed_node): Update doubly linked lists.
20473 (decide_is_variable_needed): Kill ltrans hack.
20474 (varpool_finalize_decl): Kill lto hack.
20475 (varpool_assemble_decl): Skip decls in other partitions.
20476 (varpool_assemble_pending_decls): Update doubly linkes lists.
20477 (varpool_empty_needed_queue): Likewise.
20478 (varpool_extra_name_alias): Likewise.
20479 * lto-streamer.c (lto_get_section_name): Add vars section.
20480 * lto-streamer.h (lto_section_type): Update.
20481 (output_varpool, input_varpool): Declare.
20483 2010-04-28 Mike Stump <mikestump@comcast.net>
20485 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
20487 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20489 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
20490 record or union type with RECORD_OR_UNION_TYPE_P predicate.
20491 (lto_input_ts_type_tree_pointers): Likewise.
20492 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
20493 (lto_output_ts_type_tree_pointers): Likewise.
20495 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20497 Uniquization of constants at the Tree level
20498 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
20499 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
20501 (tree_output_constant_def): Declare.
20502 * gimplify.c (gimplify_init_constructor): When using block copy, first
20503 uniquize the constant constructor on the RHS.
20504 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
20505 DECL_IN_CONSTANT_POOL flag.
20506 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
20507 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
20509 (assemble_variable): Deal with symbols belonging to the tree constant
20511 (get_constant_section): Add ALIGN parameter and simplify.
20512 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
20513 (assemble_constant_contents): Use the expression of the VAR_DECL.
20514 (output_constant_def_contents): Use the alignment of the VAR_DECL.
20515 (tree_output_constant_def): New global function.
20516 (mark_constant): Use the expression of the VAR_DECL.
20517 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
20519 (output_object_block): Likewise and assemble the expression.
20521 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20523 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
20524 hash_tree, eq_tree): New tree hash table.
20525 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
20526 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
20527 lto_orig_address_remove): Reimplement.
20529 2010-04-28 Xinliang David Li <davidxl@google.com>
20532 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
20533 (compute_uninit_opnds_pos): New function.
20534 (is_non_loop_exit_postdominating): New function.
20535 (compute_control_dep_chain): New function.
20536 (find_pdom): New function.
20537 (convert_control_dep_chain_into_preds): New function.
20538 (find_predicates): New function.
20539 (find_control_equiv_block): New function.
20540 (collect_phi_def_edges): New function.
20541 (find_def_preds): New function.
20542 (find_dom): New function.
20543 (dump_predicates): New function.
20544 (get_cmp_code): New function.
20545 (is_value_included_in): New function.
20546 (find_matching_predicate_in_rest_chains): New function.
20547 (use_pred_not_overlap_with_undef_path_pred): New function.
20548 (is_use_properly_guarded): New function.
20549 (normalize_cond_1): New function.
20550 (is_and_or_or): New function.
20551 (normalize_cond): New function.
20552 (is_gcond_subset_of): New function.
20553 (is_subset_of_any): New function.
20554 (is_or_set_subset_of): New function.
20555 (is_and_set_subset_of): New function.
20556 (is_norm_cond_subset_of): New function.
20557 (is_pred_expr_subset_of): New function.
20558 (is_pred_chain_subset_of): New function.
20559 (is_included_in): New function.
20560 (is_superset_of): New function.
20561 (find_uninit_use): New function.
20562 (warn_uninitialized_phi): New function.
20563 (compute_possibly_undefined_names): New function.
20564 (ssa_undefined_value_p): New function.
20565 (execute_late_warn_uninitialized): New function.
20566 * tree-ssa.c (ssa_undefined_value_p): Removed.
20567 (warn_uninit): Changed to extern.
20568 (warn_uninitialized_phi): Removed.
20569 (warn_uninitialized_vars): Changed to extern.
20570 (execute_late_warn_uninitialized): Removed
20571 * tree-flow.h: Add new prototypes.
20572 * timevar.def: Add new time variable.
20573 * Makefile.in: Add new build file.
20575 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
20577 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
20580 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20583 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
20585 2010-04-28 Martin Jambor <mjambor@suse.cz>
20587 * cgraph.h (struct cgraph_node): New field indirect_calls.
20588 (struct cgraph_indirect_call_info): New type.
20589 (struct cgraph_edge): Removed field indirect_call. New fields
20590 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
20591 (cgraph_create_indirect_edge): Declare.
20592 (cgraph_make_edge_direct): Likewise.
20593 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
20594 * ipa-prop.h (struct ipa_param_call_note): Removed.
20595 (struct ipa_node_params): Removed field param_calls.
20596 (ipa_create_all_structures_for_iinln): Declare.
20597 * cgraph.c: Described indirect edges and uids in initial comment.
20598 (cgraph_add_edge_to_call_site_hash): New function.
20599 (cgraph_edge): Search also among the indirect edges, use
20600 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
20601 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
20602 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
20604 (initialize_inline_failed): Assign a reason to indirect edges.
20605 (cgraph_create_edge_1): New function.
20606 (cgraph_create_edge): Moved some functionality to
20607 cgraph_create_edge_1.
20608 (cgraph_create_indirect_edge): New function.
20609 (cgraph_edge_remove_callee): Add an assert checking for
20611 (cgraph_edge_remove_caller): Special-case indirect edges.
20612 (cgraph_remove_edge): Likewise.
20613 (cgraph_set_edge_callee): New function.
20614 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
20615 (cgraph_make_edge_direct): New function.
20616 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
20617 the declaration of the call statement matches.
20618 (cgraph_node_remove_callees): Special-case indirect edges.
20619 (cgraph_clone_edge): Likewise.
20620 (cgraph_clone_node): Clone also the indirect edges.
20621 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
20622 indirect_call, dump count of indirect_calls edges.
20623 * ipa-prop.c (iinlining_processed_edges): New variable.
20624 (ipa_note_param_call): Create indirect edges instead of
20625 creating notes. New parameter node.
20626 (ipa_analyze_call_uses): New parameter node, pass it on to
20627 ipa_note_param_call.
20628 (ipa_analyze_stmt_uses): Likewise.
20629 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
20630 (print_edge_addition_message): Work on edges rather than on notes.
20631 (update_call_notes_after_inlining): Likewise, renamed to
20632 update_indirect_edges_after_inlining.
20633 (ipa_create_all_structures_for_iinln): New function.
20634 (ipa_free_node_params_substructures): Do not free notes.
20635 (ipa_edge_duplication_hook): Propagate bits within
20636 iinlining_processed_edges bitmap.
20637 (ipa_node_duplication_hook): Do not duplicate notes.
20638 (free_all_ipa_structures_after_ipa_cp): Renamed to
20639 ipa_free_all_structures_after_ipa_cp.
20640 (free_all_ipa_structures_after_iinln): Renamed to
20641 ipa_free_all_structures_after_iinln.
20642 (ipa_write_param_call_note): Removed.
20643 (ipa_read_param_call_note): Removed.
20644 (ipa_write_indirect_edge_info): New function.
20645 (ipa_read_indirect_edge_info): Likewise.
20646 (ipa_write_node_info): Do not stream notes, do stream information
20648 (ipa_read_node_info): Likewise.
20649 (lto_ipa_fixup_call_notes): Removed.
20650 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
20651 * ipa-inline.c (pass_ipa_inline): Likewise.
20652 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
20653 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
20654 * tree-inline.c (copy_bb): Removed an unnecessary double check for
20656 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
20658 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
20659 (output_cgraph): Stream also indirect edges.
20660 (lto_output_edge): Added capability to stream indirect edges.
20661 (input_edge): Likewise.
20662 (input_cgraph_1): Likewise.
20663 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
20666 2010-04-28 Richard Guenther <rguenther@suse.de>
20668 PR tree-optimization/43879
20669 PR tree-optimization/43909
20670 * tree-ssa-structalias.c (struct variable_info): Add
20671 only_restrict_pointers flag.
20672 (new_var_info): Initialize it. Increment stats.total_vars here.
20673 (create_function_info_for): Do not increment stats.total_vars here.
20674 (get_function_part_constraint): Fix build with C++.
20675 (insert_into_field_list): Remove.
20676 (push_fields_onto_fieldstack): Properly merge fields.
20677 (create_variable_info_for): Split and simplify.
20678 (create_variable_info_for_1): New piece.
20679 (intra_create_variable_infos): Properly make restrict constraints
20682 2010-04-28 Richard Guenther <rguenther@suse.de>
20685 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
20687 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
20688 Jan Hubicka <hubicka@ucw.cz>
20690 * doc/invoke.texi (-Wsuggest-attribute=const,
20691 -Wsuggest-attribute=pure): Document.
20692 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
20693 (function_always_visible_to_compiler_p,
20694 suggest_attribute, warn_function_pure, warn_function_const):
20696 (check_call): Improve debug info.
20697 (analyze_function): Do not check availability.
20698 (add_new_function): Check availability.
20699 (propagate): Output warnings.
20700 (skip_function_for_local_pure_const): New function.
20701 (local_pure_const): Use it; output warnings.
20702 * common.opt (Wsuggest-attribute=const,
20703 Wsuggest-attribute=pure): New.
20705 2010-04-27 Jakub Jelinek <jakub@redhat.com>
20707 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
20708 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
20709 or DW_CFA_def_cfa_offset{,_sf}.
20711 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
20713 * tree.h: Fix truncated long macros.
20715 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
20717 * collect2.c (TARGET_64BIT): Redefine to target's default.
20718 * tlink.c: Likewise.
20719 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
20720 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
20721 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
20722 for underscoring __USER_LABEL_PREFIX__.
20723 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
20724 (SUB_LINK_ENTRY32): New.
20725 (SUB_LINK_ENTRY64): New.
20726 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
20727 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
20728 (SUB_LINK_ENTRY64): New.
20729 (SUB_LINK_ENTRY): New.
20730 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
20731 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
20732 x64 target is choosen.
20733 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
20734 * configure: Regenerated.
20735 * configure.ac (leading-mingw64-underscores): Option added.
20737 2010-04-27 Jan Hubicka <jh@suse.cz>
20739 * doc/invoke.texi (-fipa-profile): Document.
20740 * opts.c (decode_options): Enable ipa-profile at -O1.
20741 * timevar.def (TV_IPA_PROFILE): Define.
20742 * common.opt (fipa-profile): Add.
20743 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
20745 (cgraph_propagate_frequency): Handle only local ones.
20746 * tree-pass.h (pass_ipa_profile): Declare.
20747 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
20748 (pass_ipa_profile): Use TV_IPA_PROFILE.
20749 * ipa.c (ipa_profile): New function.
20750 (gate_ipa_profile): Likewise.
20751 (pass_ipa_profile): New global variable.
20752 * passes.c (pass_ipa_profile): New.
20754 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
20756 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
20758 2010-04-27 Martin Jambor <mjambor@suse.cz>
20760 PR middle-end/43812
20761 * ipa.c (dissolve_same_comdat_group_list): New function.
20762 (function_and_variable_visibility): Call
20763 dissolve_same_comdat_group_list when comdat group contains external or
20765 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
20766 lists are circular and that they contain only DECL_ONE_ONLY nodes.
20768 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
20770 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
20771 (const_hash_1) <VECTOR_CST>: New case.
20772 (compare_constant) <VECTOR_CST>: Likewise.
20773 <ADDR_EXPR>: Deal with LABEL_REFs.
20774 (copy_constant) <VECTOR_CST>: New case.
20776 2010-04-27 Jan Hubicka <jh@suse.cz>
20778 * cgraph.c (cgraph_propagate_frequency): New function.
20779 * cgraph.h (cgraph_propagate_frequency): Declare.
20780 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
20781 cgraph_propagate_frequency.
20783 2010-04-27 Jakub Jelinek <jakub@redhat.com>
20785 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
20787 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
20790 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
20791 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
20792 here to determine which regs to push and how much stack to reserve.
20794 2010-04-27 Jie Zhang <jie@codesourcery.com>
20796 * doc/gimple.texi (gimple_statement_with_ops): Remove
20797 addresses_taken field.
20798 (gimple_statement_with_memory_ops): Likewise.
20800 2010-04-27 Jan Hubicka <jh@suse.cz>
20802 * tree-inline.c (eni_inlining_weights): Remove.
20803 (estimate_num_insns): Special case more builtins.
20805 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
20808 * c-typeck.c (build_binary_op): Move forward check for comparison
20809 pointer with null pointer constant and adjust the diagnostic message.
20811 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
20814 * configure.ac (gcc_cv_as_section_has_align): Set if installed
20815 binutils supports extended .section directive needed by LTO, or
20816 warn if older binutils found.
20817 (LTO_BINARY_READER): New AC_SUBST'd variable.
20818 (LTO_USE_LIBELF): Likewise.
20819 * config.gcc (lto_binary_reader): New target-specific configure
20821 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
20822 (LTO_USE_LIBELF): Likewise.
20823 * configure: Regenerate.
20825 * collect2.c (is_elf): Rename from this ...
20826 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
20827 object files in addition to ELF-formatted ones.
20828 (scan_prog_file): Caller updated. Also allow for LTO info marker
20829 symbol to be prefixed or not by an extra underscore.
20831 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
20832 * config/i386/winnt.c: Also #include lto-streamer.h
20833 (i386_pe_asm_named_section): Specify 1-byte section alignment for
20834 LTO named sections.
20835 (i386_pe_asm_output_aligned_decl_common): Add comment.
20836 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
20838 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
20841 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
20842 Add missing earlyclobber for second alternative.
20844 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
20846 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
20847 bits for artificial defs at the top of the block.
20848 * fwprop.c (single_def_use_enter_block): Don't call it.
20850 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
20853 * configure.ac: Use "$gcc_cv_nm -g" on darwin
20854 instead of "$gcc_cv_objdump -T".
20855 Use "-undefined dynamic_lookup" on darwin.
20856 * configure: Regenerate.
20858 2010-04-26 Jakub Jelinek <jakub@redhat.com>
20861 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
20863 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
20865 * c-parser.c (struct c_token): Move location field up.
20866 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
20867 (struct c_declspecs): Convert typespec_word, storage_class, and
20868 default_int_p into bitfields.
20869 (struct c_declarator): Move loc field up.
20871 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
20873 * cfgloop.h (struct loop): Move can_be_parallel field up.
20874 * ipa-prop.h (struct ip_node_params): Move bitfields up.
20875 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
20877 (struct iv_cand): Convert pos field into a bitfield.
20878 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
20880 (struct _stmt_vec_info): Shuffle fields for better packing.
20882 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
20884 * varasm.c (IN_NAMED_SECTION): Remove guard.
20885 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
20886 (IN_NAMED_SECTION_P): ...this.
20887 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
20888 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20890 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
20892 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
20893 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
20894 of shadowing it. Fix comments.
20896 2010-04-26 Jan Hubicka <jh@suse.cz>
20898 * cgraph.c (cgraph_create_node): Set node frequency to normal.
20899 (cgraph_clone_node): Copy function frequency.
20900 * cgraph.h (node_frequency): New enum
20901 (struct cgraph_node): Add.
20902 * final.c (rest_of_clean_state): Update.
20903 * lto-cgraph.c (lto_output_node): Output node frequency.
20904 (input_overwrite_node): Input node frequency.
20905 * tre-ssa-loop-ivopts (computation_cost): Update.
20906 * lto-streamer-out.c (output_function): Do not output function
20908 * predict.c (maybe_hot_frequency_p): Update and handle functions
20910 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
20912 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
20913 (compute_function_frequency): Set noreturn functions to be executed
20915 (choose_function_section): Update.
20916 * lto-streamer-in.c (input_function): Do not input function frequency.
20917 * function.c (allocate_struct_function): Do not initialize function
20919 * function.h (function_frequency): Remove.
20920 (struct function): Remove function frequency.
20921 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
20922 (try_update): Update.
20923 * tree-inline.c (initialize_cfun): Do not update function frequency.
20924 * passes.c (pass_init_dump_file): Update.
20925 * i386.c (ix86_compute_frame_layout): Update.
20926 (ix86_pad_returns): Update.
20928 2010-04-26 Jie Zhang <jie@codesourcery.com>
20930 PR tree-optimization/43833
20931 * tree-vrp.c (range_int_cst_p): New.
20932 (range_int_cst_singleton_p): New.
20933 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
20934 when both operands are constants. Use range_int_cst_p in
20937 2010-04-26 Jan Hubicka <jh@suse.cz>
20939 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
20941 2010-04-26 Richard Guenther <rguenther@suse.de>
20944 * gimple.c (gimple_decl_printable_name): Deal gracefully
20945 with a NULL DECL_NAME.
20947 2010-04-26 Richard Guenther <rguenther@suse.de>
20950 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
20951 if emitting debug information and it is either a function
20952 or a namespace decl.
20954 2010-04-26 Ira Rosen <irar@il.ibm.com>
20956 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
20957 determine if the statement is vectorizable, and a macro to access it.
20958 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20959 Skip statements that can't be vectorized. If the analysis fails,
20960 mark the statement as unvectorizable if vectorizing basic block.
20961 (vect_compute_data_refs_alignment): Likewise.
20962 (vect_verify_datarefs_alignment): Skip statements marked as
20963 unvectorizable. Add print.
20964 (vect_analyze_group_access): Skip statements that can't be
20965 vectorized. If the analysis fails, mark the statement as
20966 unvectorizable if vectorizing basic block.
20967 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
20968 * tree-vect-stmts.c (vectorizable_store): Fix the number of
20969 generated stmts for SLP.
20970 (new_stmt_vec_info): Initialize the new field.
20971 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
20972 statements marked as unvectorizable.
20974 2010-04-25 Joseph Myers <joseph@codesourcery.com>
20976 * c-common.c (flag_isoc1x): New.
20977 (flag_isoc99): Update comment.
20978 * c-common.h (flag_isoc1x): New.
20979 (flag_isoc99): Update comment.
20980 * c-cppbuiltin.c (builtin_define_float_constants): Also define
20981 __<type>_DECIMAL_DIG__.
20982 * c-opts.c (set_std_c1x): New.
20983 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
20984 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
20985 * c.opt (-std=c1x, -std=gnu1x): New options.
20986 * doc/cpp.texi: Mention -std=c1x.
20987 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
20988 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
20989 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
20990 * doc/standards.texi: Mention C1X.
20991 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
20992 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
20993 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
20996 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
20998 * config/i386/gmon-sol2.c (_mcleanup): Change format string
20999 placeholder from 0x%x to %#x.
21000 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21001 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21002 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21003 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21004 * config/i386/i386.c (ix86_target_string): Ditto.
21005 (output_pic_addr_const): Ditto.
21006 (print_operand): Ditto.
21008 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21010 * combine.c (find_split_point): Add third argument. Use it
21011 to find nested multiply-accumulate instructions. Adjust calls.
21012 (try_combine): Adjust call to find_split_point.
21014 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21016 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21018 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21020 PR tree-optimization/41442
21021 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21022 (fold_binary_loc): Call it.
21024 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21026 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21027 * opts.c (common_handle_option): Allow disabling it.
21028 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21030 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21032 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21033 between modes if both types are integral.
21035 2010-04-23 Richard Guenther <rguenther@suse.de>
21037 PR tree-optimization/43572
21038 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21040 2010-04-23 Richard Guenther <rguenther@suse.de>
21043 * tree-inline.c (tree_can_inline_p): Also check compatibility
21046 2010-04-23 Martin Jambor <mjambor@suse.cz>
21048 PR tree-optimization/43846
21049 * tree-sra.c (struct access): New flag grp_assignment_read.
21050 (build_accesses_from_assign): Set grp_assignment_read.
21051 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21052 (enum mark_read_status): New type.
21053 (analyze_access_subtree): Propagate grp_assignment_read, create
21054 accesses also if both direct_read and root->grp_assignment_read.
21056 2010-04-23 Martin Jambor <mjambor@suse.cz>
21058 PR middle-end/43835
21059 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21060 function does not have type attributes.
21062 2010-04-23 Richard Guenther <rguenther@suse.de>
21065 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21068 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21070 * sese.h (create_if_region_on_edge): Remove.
21072 * sese.c (create_if_region_on_edge): Make static.
21074 * tree-inline.c: Do not include ggc.h.
21076 * expr.c: Do not include ggc.h.
21078 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21081 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21084 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21085 in the middle of insns for casesi_worker_2.
21087 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21089 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21091 2010-04-22 Ira Rosen <irar@il.ibm.com>
21093 PR tree-optimization/43842
21094 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21095 loop unrolling in update of exit phis. Fix comment.
21096 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21097 least two reduction statements in the loop before starting SLP
21100 2010-04-22 Nick Clifton <nickc@redhat.com>
21102 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21104 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21106 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21107 to simplify a + ~a.
21109 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21111 * tree-parloops.c (loop_parallel_p): New argument
21112 parloop_obstack. Pass it down.
21113 (parallelize_loops): New variable parloop_obstack. Initialize it,
21114 pass it down, free it.
21116 * tree-loop-linear.c (linear_transform_loops): Pass down
21119 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21120 of type struct obstack *.
21122 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21123 scratch_obstack. Initialize it, pass down, free it.
21125 * lambda.h (lambda_loop_new): Remove.
21126 (lambda_matrix_new, lambda_matrix_inverse)
21127 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21128 argument of type struct obstack *.
21130 * lambda-trans.c (lambda_trans_matrix_new): New argument
21131 lambda_obstack. Pass it down, use obstack allocation for ret.
21132 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21135 * lambda-mat.c (lambda_matrix_get_column)
21136 (lambda_matrix_project_to_null): Remove.
21137 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21138 allocation for mat.
21139 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21142 * lambda-code.c (lambda_loop_new): New function.
21143 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21144 (lambda_compute_auxillary_space, lambda_compute_target_space)
21145 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21146 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
21147 (build_access_matrix): New argument lambda_obstack. Use obstack
21149 (lambda_compute_step_signs, lambda_compute_access_matrices): New
21150 argument lambda_obstack. Pass it down.
21152 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21154 * optabs.h (expand_widening_mult): Declare.
21156 2010-04-22 Richard Guenther <rguenther@suse.de>
21158 PR tree-optimization/43845
21159 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
21160 lookup the CALL_EXPR function and arguments.
21162 2010-04-22 Nick Clifton <nickc@redhat.com>
21164 * config/stormy16/stormy16.c
21165 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
21166 * config/stormy16/stormy16.h: Tidy up formatting.
21167 (DONT_USE_BUILTIN_SETJMP): Remove definition.
21168 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
21169 (ineqbranchsi): Delete pattern.
21170 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
21171 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
21172 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
21173 stormy16-lib2-ucmpsi2.c.
21175 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21177 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
21178 df_simulate_find_noclobber_defs as appropriate. Keep track of an
21179 extra set merge_set_noclobber, and use it to relax the final test
21181 * df.h (df_simulate_find_noclobber_defs): Declare.
21182 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
21184 (df_simulate_find_noclobber_defs): New function.
21186 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
21188 * config/i386/i386.md: Use {} around multi-line preparation statements.
21190 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21192 * c-tree.h (push_init_level, pop_init_level, set_init_index)
21193 (process_init_element): New argument of type struct obstack *.
21195 * c-typeck.c (push_init_level, pop_init_level, set_designator)
21196 (set_init_index, set_init_label, set_nonincremental_init)
21197 (set_nonincremental_init_from_string, find_init_member)
21198 (output_init_element, output_pending_init_elements)
21199 (process_init_element): New argument braced_init_obstack. Pass it
21201 (push_range_stack, add_pending_init): New argument
21202 braced_init_obstack. Use obstack allocation.
21204 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
21205 braced_init_obstack. Pass it down.
21206 (c_parser_braced_init): New variables ret, braced_init_obstack.
21207 Initialize obstack, pass it down and finally free it.
21209 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21211 PR middle-end/29274
21212 * tree-pass.h (pass_optimize_widening_mul): Declare.
21213 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
21214 gate_optimize_widening_mul): New static functions.
21215 (pass_optimize_widening_mul): New.
21216 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
21217 <case MULT_EXPR>: Remove support for widening multiplies.
21218 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
21219 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
21220 simplify_gen_unary rather than directly building extensions.
21221 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
21223 * expmed.c (expand_widening_mult): New function.
21224 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
21226 2010-04-21 Jan Hubicka <jh@suse.cz>
21228 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
21229 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
21230 * lto-wpa-fixup.c: Remove.
21231 * Makefile.in (lto-wpa-fixup.o): Remove.
21232 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
21233 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
21234 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
21236 2010-04-21 Jan Hubicka <jh@suse.cz>
21238 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
21239 add write_optimization_summary, read_optimization_summary.
21240 (ipa_write_summaries_of_cgraph_node_set): Remove.
21241 (ipa_write_optimization_summaries): Declare.
21242 (ipa_read_optimization_summaries): Declare.
21243 * ipa-cp.c (pass_ipa_cp): Update.
21244 * ipa-reference.c (pass_ipa_reference): Update.
21245 * ipa-pure-const.c (pass_ipa_pure_const): Update.
21246 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
21248 * ipa-inline.c (pass_ipa_inline): Update.
21249 * ipa.c (pass_ipa_whole_program): Update.
21250 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
21251 * passes.c (ipa_write_summaries_1): Do not test wpa.
21252 (ipa_write_optimization_summaries_1): New.
21253 (ipa_write_optimization_summaries): New.
21254 (ipa_read_summaries): Do not test ltrans.
21255 (ipa_read_optimization_summaries_1): New.
21256 (ipa_read_optimization_summaries): New.
21258 2010-04-21 Jan Hubicka <jh@suse.cz>
21260 * lto-cgraph.c (lto_output_node): Do not output comdat groups
21261 for boundary nodes.
21262 (output_cgraph): Do not arrange comdat groups for boundary nodes.
21264 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21267 * dwarf2out.c (add_name_and_src_coords_attributes): Add
21268 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
21270 2010-04-21 Jan Hubicka <jh@suse.cz>
21272 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
21274 2010-04-21 Jan Hubicka <jh@suse.cz>
21276 * varpool.c (decide_is_variable_needed): Variable is always needed
21279 2010-04-21 Jan Hubicka <jh@suse.cz>
21281 * opts.c (decode_options): Enable pure-const pass for whopr.
21283 2010-04-21 Jan Hubicka <jh@suse.cz>
21285 * cgraph.c (dump_cgraph_node): Dump also assembler name.
21286 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
21288 (cgraph_decide_inlining): Do not expect callee to be removed in all
21291 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
21293 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
21295 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21297 * config/i386/i386.md (x86_shrd): Add athlon_decode and
21298 amdfam10_decode attributes.
21300 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21302 PR middle-end/43570
21303 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
21304 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
21305 (lower_copyprivate_clauses): Use private var in outer
21306 context instead of original var. Make sure the types
21307 are correct for VLAs.
21309 2010-04-21 Richard Guenther <rguenther@suse.de>
21311 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
21312 to non-pointer objects.
21314 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21316 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
21317 last chain entry if it starts with the still current label.
21318 (add_location_or_const_value_attribute): Check that
21319 loc_list->first->next is NULL instead of comparing ->first with ->last.
21320 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
21321 to add_var_loc_to_decl.
21323 * dwarf2out.c (output_call_frame_info): For dw_cie_version
21324 >= 4 add also address size and segment size fields into CIE header.
21326 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
21327 long as address size is the same as sizeof (void *) and
21329 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
21330 address size or segment size is unexpected, return DW_EH_PE_omit.
21331 (classify_object_over_fdes): If get_cie_encoding returned
21332 DW_EH_PE_omit, return -1.
21333 (init_object): If classify_object_over_fdes returned -1,
21334 pretend there were no FDEs at all.
21336 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21338 * config/i386/i386.md (bswap<mode>2): Macroize expander from
21339 bswap{si,di}2 using SWI48 mode iterator.
21340 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
21341 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
21342 set modrm attribute of bswap insn to 0 and remove length attribute.
21343 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
21344 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
21345 set mode attribute to <MODE> and remove length attribute.
21347 2010-04-20 James E. Wilson <wilson@codesourcery.com>
21349 PR rtl-optimization/43520
21350 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
21351 zero available registers.
21353 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21355 * builtins.c (fold_builtin_cproj): Fold more cases.
21357 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21359 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
21360 (fold_builtin_1): Fold builtin cproj.
21361 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
21362 Use ATTR_CONST_NOTHROW_LIST.
21364 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
21366 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
21367 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
21368 ffsi2_no_cmove for !TARGET_CMOVE.
21369 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
21370 (ffssi2): Remove expander.
21371 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
21373 (ctz<mode>2): Ditto from ctz{si,di}2.
21374 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
21376 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
21379 2010-04-20 Jakub Jelinek <jakub@redhat.com>
21381 * dwarf2out.c (AT_linkage_name): Define.
21382 (clone_as_declaration): Handle DW_AT_linkage_name.
21383 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
21384 of DW_AT_MIPS_linkage_name.
21385 (move_linkage_attr): Likewise.
21386 (dwarf2out_finish): Likewise.
21388 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
21390 PR middle-end/41952
21391 * fold-const.c (fold_comparison): New folding rule.
21393 2010-04-20 Anatoly Sokolov <aesok@post.ru>
21395 * double-int.h (double_int_setbit): Declare.
21396 * double-int.c (double_int_setbit): New function.
21397 * rtl.h (immed_double_int_const): Declare.
21398 * emit-rtl.c (immed_double_int_const): New function.
21399 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
21400 and immed_double_int_const functions.
21401 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
21402 expand_copysign_bit): (Ditto.).
21403 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
21404 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
21405 * dojump.c (prefer_and_bit_test): (Ditto.).
21406 * expr.c (convert_modes, reduce_to_bit_field_precision,
21407 const_vector_from_tree): (Ditto.).
21408 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21410 2010-04-20 Jan Hubicka <jh@suse.cz>
21412 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
21413 (dump_cgraph_node): Dump new flags.
21414 * cgraph.h (struct cgraph_node): Add flags
21415 reachable_from_other_partition and in_other_partition.
21416 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
21417 other partition can not be removed.
21418 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
21419 the other partition must be output; silence sanity checking on
21420 leaking functions bodies from other paritition.
21421 * lto-cgraph.c (reachable_from_other_partition_p): New function.
21422 (lto_output_node): Output new flags; do not sanity check that inline
21423 clones are output; drop lto_forced_extern_inline_p code; do not mock
21424 visibility flags at partition boundaries.
21425 (add_node_to): New function.
21426 (output_cgraph): Use it to sort functions so masters appear before
21428 (input_overwrite_node): Input new flags.
21429 * passes.c (ipa_write_summaries): Do not call
21430 lto_new_extern_inline_states.
21431 * lto-section-out.c (forced_extern_inline,
21432 lto_new_extern_inline_states lto_delete_extern_inline_states,
21433 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
21434 * lto-streamer.h (lto_new_extern_inline_states,
21435 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
21436 lto_forced_extern_inline_p): Kill.
21438 2010-04-20 Richard Guenther <rguenther@suse.de>
21440 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
21441 from vars that can have pointers.
21442 (process_constraint): Dump useless constraints.
21444 2010-04-20 Richard Guenther <rguenther@suse.de>
21446 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
21447 (dump_sa_points_to_info): Remove asserts.
21448 (init_base_vars): nothing_id isn't an escape point nor does it
21451 2010-04-20 Jakub Jelinek <jakub@redhat.com>
21453 * tree.h (TYPE_REF_IS_RVALUE): Define.
21454 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
21455 should_move_die_to_comdat, prune_unused_types_walk): Handle
21456 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
21457 (modified_type_die, gen_reference_type_die): Emit
21458 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
21459 if TYPE_REF_IS_RVALUE and -gdwarf-4.
21461 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21464 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
21465 calls for -fpic -m31 if they have been sibcall optimized.
21467 2010-04-19 James E. Wilson <wilson@codesourcery.com>
21469 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
21470 ar.lc fixed and call-used.
21472 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
21474 2010-04-19 Jan Hubicka <jh@suse.cz>
21476 * opts.c (decode_options): Disable whpr incompatible passes.
21477 * lto/lto.c (lto_1_to_1_map): Skip clones.
21478 (read_cgraph_and_symbols): Do not mark everything as needed.
21479 (do_whole_program_analysis): Do map only after optimizing;
21480 set proper cgraph_state; use passmanager.
21482 2010-04-19 DJ Delorie <dj@redhat.com>
21484 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
21485 POINTER_PLUS_EXPR and fix them.
21487 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
21489 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
21490 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
21491 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
21492 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
21493 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
21494 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
21495 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
21496 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
21497 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
21498 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
21499 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
21501 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
21503 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
21504 (check_cond_move_block): Likewise.
21505 (cond_move_process_if_block): Likewise.
21506 (noce_find_if_block): Improve formatting.
21507 (find_if_header): Pass 0 to memset and tweak conditions.
21508 (cond_exec_find_if_block): Fix long lines and tweak conditions.
21510 2010-04-19 Jakub Jelinek <jakub@redhat.com>
21512 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
21515 PR middle-end/43337
21516 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
21517 with non-local decl doesn't need chain.
21519 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
21521 * ira-color.c (allocno_reload_assign): Avoid accumulating
21522 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
21524 2010-04-19 Martin Jambor <mjambor@suse.cz>
21526 * gimple.h (create_tmp_reg): Declare.
21527 * gimplify.c (create_tmp_reg): New function.
21528 (gimplify_return_expr): Use create_tmp_reg.
21529 (gimplify_omp_atomic): Likewise.
21530 (gimple_regimplify_operands): Likewise.
21531 * tree-dfa.c (make_rename_temp): Likewise.
21532 * tree-predcom.c (predcom_tmp_var): Likewise.
21533 (reassociate_to_the_same_stmt): Likewise.
21534 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
21535 (get_replaced_param_substitute): Likewise.
21536 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
21537 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
21538 * tree-ssa-pre.c (get_representative_for): Likewise.
21539 (create_expression_by_pieces): Likewise.
21540 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
21541 (create_tailcall_accumulator): Likewise.
21543 2010-04-19 Martin Jambor <mjambor@suse.cz>
21545 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
21547 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
21549 2010-04-19 Richard Guenther <rguenther@suse.de>
21551 PR tree-optimization/43796
21552 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
21553 from SCEV in the lattice.
21554 (vrp_visit_phi_node): Dump change.
21556 2010-04-19 Richard Guenther <rguenther@suse.de>
21558 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
21559 * configure: Re-generated.
21561 2010-04-19 Richard Guenther <rguenther@suse.de>
21563 PR tree-optimization/43783
21564 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
21565 constant ARRAY_REF operands two and three if possible.
21567 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
21570 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
21572 2010-04-19 Jie Zhang <jie@codesourcery.com>
21575 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
21577 2010-04-19 Ira Rosen <irar@il.ibm.com>
21579 PR tree-optimization/37027
21580 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
21581 and macro to access it.
21582 (vectorizable_reduction): Add argument.
21583 (vect_get_slp_defs): Likewise.
21584 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
21585 statements for possible use in SLP.
21586 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
21587 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
21588 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
21590 (vectorizable_reduction): Likewise.
21591 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
21593 (vectorizable_type_demotion, vectorizable_type_promotion,
21594 vectorizable_store): Likewise.
21595 (vect_analyze_stmt): Update call to vectorizable_reduction.
21596 (vect_transform_stmt): Likewise.
21597 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
21598 (vect_build_slp_tree): Fix indentation. Check that there are no loads
21599 from different interleaving chains in same node.
21600 (vect_slp_rearrange_stmts): New function.
21601 (vect_supported_load_permutation_p): Allow load permutations for
21602 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
21603 inside SLP nodes if necessary.
21604 (vect_analyze_slp_instance): Handle reductions.
21605 (vect_analyze_slp): Try to build SLP instances originating from groups
21607 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
21608 (vect_get_constant_vectors): Create initial vectors for reductions
21609 according to reduction code. Add new argument.
21610 (vect_get_slp_defs): Add new argument, pass it to
21611 vect_get_constant_vectors.
21612 (vect_schedule_slp_instance): Remove SLP tree root statements.
21614 2010-04-19 Jakub Jelinek <jakub@redhat.com>
21616 * tree.h (ENUM_IS_SCOPED): Define.
21617 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
21618 for ENUM_IS_SCOPED enums.
21620 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
21622 * fold-const.c (fold_comparison): Use ssizetype.
21623 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21624 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
21625 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
21626 * tree-object-size.c (compute_object_sizes): Use size_type_node.
21628 * tree.h (initialize_sizetypes): Remove parameter.
21629 (build_common_tree_nodes): Remove second parameter.
21630 * stor-layout.c (initialize_sizetypes): Remove parameter.
21631 Always create an unsigned type.
21632 (set_sizetype): Assert that the passed type is unsigned and simplify.
21633 * tree.c (build_common_tree_nodes): Remove second parameter.
21634 Adjust call to initialize_sizetypes.
21635 * c-decl.c (c_init_decl_processing): Remove second argument in call to
21636 build_common_tree_nodes.
21638 2010-04-18 Matthias Klose <doko@ubuntu.com>
21640 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
21642 2010-04-18 Ira Rosen <irar@il.ibm.com>
21644 PR tree-optimization/43771
21645 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
21646 load permutation doesn't have gaps.
21648 2010-04-18 Jan Hubicka <jh@suse.cz>
21650 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
21651 (sse_prologue_save_insn expander): Use new pattern.
21652 (sse_prologue_save_insn1): New pattern and splitter.
21653 (sse_prologue_save_insn): Update to deal also with 64bit aligned
21655 * i386.c (setup_incoming_varargs_64): Do not compute jump
21657 (ix86_gimplify_va_arg): Update alignment needed.
21658 (ix86_local_alignment): Do not align all local arrays to 128bit.
21660 2010-04-17 Jan Hubicka <jh@suse.cz>
21662 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
21664 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
21666 * arm.md (negdi2): Remove redundant code to force values into a
21669 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
21671 * arm/bpabi.S: Add EABI alignment attributes to objects.
21672 * arm/bpabi-v6m.S: Likewise.
21673 * arm/crti.asm: Likewise.
21674 * arm/crtn.asm: Likewise.
21675 * arm/lib1funcs.asm: Likewise.
21676 * arm/libunwind.S: Likewise.
21678 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
21680 * arm-protos.h (tune_params): New structure.
21681 * arm.c (current_tune): New variable.
21682 (arm_constant_limit): Delete.
21683 (struct processors): Add pointer to the tune parameters.
21684 (arm_slowmul_tune): New tuning option.
21685 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
21686 (all_cores): Adjust to pick up the tuning model.
21687 (arm_constant_limit): New function.
21688 (arm_override_options): Select the appropriate tuning model. Delete
21689 initialization of arm_const_limit.
21690 (arm_split_constant): Use the new constant-limit model.
21691 (arm_rtx_costs): Pick up the current tuning model.
21692 * arm.md (is_strongarm, is_xscale): Delete.
21693 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
21694 for Xscale variant architectures.
21695 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
21697 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21699 * config/arm/arm.c (arm_gen_constant): Remove unused variable
21701 (arm_rtx_costs_1): Remove unused variable extra_cost.
21702 (arm_unwind_emit_set): Use variable offset.
21703 (thumb1_output_casesi): Remove unused variable flags.
21705 2010-04-16 Jeff Law <law@redhat.com>
21707 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
21708 needing assignment rather than doing a two-phase assignment. Remove
21709 unused variable 'm'.
21711 2010-04-16 Jakub Jelinek <jakub@redhat.com>
21714 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
21716 2010-04-16 Doug Kwan <dougkwan@google.com>
21718 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
21719 (next_operand_entry_id): New static variable.
21720 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
21721 (add_to_ops_vec): Assigned unique ID to operand entry.
21722 (struct oecount_s): New field ID.
21723 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
21724 (undistribute_ops_list): Assign unique IDs to oecounts.
21725 (init_reassoc): reset next_operand_entry_id.
21727 2010-04-16 Doug Kwan <dougkwan@google.com>
21729 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
21730 missing left parenthesis.
21732 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
21734 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
21735 *btdi_rex64 using SWI48 mode iterator.
21736 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
21737 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
21738 *jcc_btdi_mask_rex64.
21740 2010-04-16 Anatoly Sokolov <aesok@post.ru>
21742 * double-int.h (tree_to_double_int): Convert to macro.
21743 * double-int.c (tree_to_double_int): Remove.
21745 2010-04-16 Jakub Jelinek <jakub@redhat.com>
21748 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
21749 with want_address 2 and in case a single element list might be
21750 possible, call it again with want_address 0.
21752 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21754 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
21755 case 'W' print operands for HI mode.
21756 * config/h8300/h8300.h (Y0, Y2) : New constraints.
21757 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
21758 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
21759 * config/h8300/predicate.md (bit_register_indirect_operand): New.
21761 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
21763 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
21764 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
21765 #xx:3 and #xx:4 mode.
21767 * config/h8300/h8300.md (inverted load with HImode dest): Add
21768 support for H8300SX.
21770 * config/h8300/predicate.md (bit_operand): Allow immediate values that
21771 satisfy 'U' constraint.
21773 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21775 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
21776 * configure: Regenerate.
21777 * config.in: Regenerate.
21778 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
21781 2010-04-16 Richard Guenther <rguenther@suse.de>
21783 * tree.h (struct tree_decl_minimal): Move pt_uid ...
21784 (struct tree_decl_common): ... here.
21785 (DECL_PT_UID): Adjust.
21786 (SET_DECL_PT_UID): Likewise.
21787 (DECL_PT_UID_SET_P): Likewise.
21789 2010-04-16 Richard Guenther <rguenther@suse.de>
21791 PR tree-optimization/43572
21792 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
21793 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
21794 * tree-flow.h (is_call_clobbered): Remove.
21795 * tree-flow-inline.h (is_call_clobbered): Likewise.
21796 * tree-dfa.c (dump_variable): Do not dump call clobber state.
21797 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
21798 (execute_return_slot_opt): Adjust.
21799 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
21800 check for call clobbered vars here.
21801 (find_tail_calls): Move tailcall verification to the
21804 2010-04-16 Diego Novillo <dnovillo@google.com>
21806 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
21808 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
21811 * config/arm/arm.md (cbranchqi4): New pattern.
21812 * config/arm/predicates.md (const0_operand,
21813 cbranchqi4_comparison_operator): New predicates.
21815 2010-04-16 Richard Guenther <rguenther@suse.de>
21817 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
21818 (dump_gimple_stmt): Likewise.
21820 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
21822 * recog.h (struct recog_data): New field is_operator.
21823 (struct insn_operand_data): New field is_operator.
21824 * recog.c (extract_insn): Set recog_data.is_operator.
21825 * genoutput.c (output_operand_data): Emit code to set the
21827 * reload.c (find_reloads): Use it rather than testing for an
21828 empty constraint string.
21831 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
21832 If the previous insn is a cbranchsi4_insn with the same arguments,
21833 omit the compare instruction.
21835 * config/arm/arm.md (addsi3_cbranch): If destination is a high
21836 register, inputs must be low registers and we need a low register
21837 scratch. Handle alternative 2 like alternative 3.
21839 2010-04-16 Jakub Jelinek <jakub@redhat.com>
21841 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
21842 don't call get_addr on both. If one expression is a VALUE and
21843 the other a REG, check VALUE's locs if the REG isn't among them.
21845 2010-04-16 Christian Bruel <christian.bruel@st.com>
21847 * config/sh/sh.h (sh_frame_pointer_required): New function.
21848 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
21849 (flag_omit_frame_pointer) Set.
21850 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
21851 (rounded_frame_size): Adjust size with outgoing_args_size.
21852 (sh_set_return_address): Must return from stack pointer.
21853 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
21854 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
21855 (ACCUMULATE_OUTGOING_ARGS): Define.
21856 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
21857 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
21859 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
21862 * config/sh/sh.c (sh_legitimize_reload_address): Use
21863 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
21864 Remove a unneeded check for offset_base.
21866 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
21868 * configure: Regenerated.
21870 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21872 * config/s390/s390.c (s390_call_save_register_used): Switch back
21873 to HARD_REGNO_NREGS.
21875 2010-04-15 Richard Guenther <rguenther@suse.de>
21877 * alias.c (alias_set_subset_of): Handle alias-set zero
21880 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
21881 Julian Brown <julian@codesourcery.com>
21883 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
21884 alternatives according to use of high and low regs.
21885 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
21886 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
21887 optimizing for size on Thumb-2.
21889 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
21891 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
21893 2010-04-15 Richard Guenther <rguenther@suse.de>
21895 * tree-ssa-structalias.c (struct variable_info): Add
21897 (new_var_info): Initialize it.
21898 (dump_constraints): Support printing last added constraints.
21899 (debug_constraints): Adjust.
21900 (dump_constraint_graph): Likewise.
21901 (make_heapvar_for): Check for NULL cfun.
21902 (get_function_part_constraint): New function.
21903 (get_fi_for_callee): Likewise.
21904 (find_func_aliases): Properly implement IPA PTA constraints.
21905 (process_ipa_clobber): New function.
21906 (find_func_clobbers): Likewise.
21907 (insert_into_field_list_sorted): Remove.
21908 (create_function_info_for): Properly allocate vars for IPA mode.
21909 Do not use insert_into_field_list_sorted.
21910 (create_variable_info_for): Properly generate constraints for
21911 global vars in IPA mode.
21912 (dump_solution_for_var): Always dump the solution.
21913 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
21914 (find_what_var_points_to): Adjust.
21915 (pt_solution_set): Change.
21916 (pt_solution_ior_into): New function.
21917 (pt_solution_empty_p): Export.
21918 (pt_solution_includes_global): Adjust.
21919 (pt_solution_includes_1): Likewise.
21920 (pt_solutions_intersect_1): Likewise.
21921 (dump_sa_points_to_info): Check some invariants.
21922 (solve_constraints): Move constraint dumping ...
21923 (compute_points_to_sets): ... here.
21924 (ipa_pta_execute): ... and here.
21925 (compute_may_aliases): Do not re-compute points-to info
21926 locally if IPA info is available.
21927 (ipa_escaped_pt): New global var.
21928 (ipa_pta_execute): Properly implement IPA PTA.
21929 * tree-into-ssa.c (dump_decl_set): Support dumping
21930 decls not in referenced-vars.
21931 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
21932 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
21933 (dump_points_to_solution): Likewise.
21934 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
21935 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
21936 (remap_gimple_stmt): Reset call clobber/use information if necessary.
21937 (copy_decl_to_var): Copy DECL_PT_UID.
21938 (copy_result_decl_to_var): Likewise.
21939 * tree.c (make_node_stat): Initialize DECL_PT_UID.
21940 (copy_node_stat): Copy it.
21941 * tree.h (DECL_PT_UID): New macro.
21942 (SET_DECL_PT_UID): Likewise.
21943 (DECL_PT_UID_SET_P): Likewise.
21944 (struct tree_decl_minimal): Add pt_uid member.
21945 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
21946 (pt_solution_empty_p): Declare.
21947 (pt_solution_set): Adjust.
21948 (ipa_escaped_pt): Declare.
21949 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
21950 * gimple-pretty-print.c (pp_points_to_solution): New function.
21951 (dump_gimple_call): Dump call clobber/use information.
21952 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
21953 * tree-pass.h (TDF_ALIAS): New dump option.
21954 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
21955 * doc/invoke.texi (-fipa-pta): Update documentation.
21957 2010-04-15 Richard Guenther <rguenther@suse.de>
21959 * Makefile.in (OBJS-common): Add gimple-fold.o.
21960 (gimple-fold.o): New rule.
21961 * tree.h (maybe_fold_offset_to_reference,
21962 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
21964 * gimple.h: ... here.
21965 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
21966 may_propagate_address_into_dereference): Move prototypes ...
21967 * gimple.h: ... here.
21968 * tree-ssa-ccp.c (get_symbol_constant_value,
21969 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
21970 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
21971 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
21972 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
21973 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
21974 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
21975 gimplify_and_update_call_from_tree): Move ...
21976 * gimple-fold.c: ... here. New file.
21977 (ccp_fold_builtin): Rename to ...
21978 (gimple_fold_builtin): ... this.
21979 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
21981 2010-04-15 Richard Guenther <rguenther@suse.de>
21983 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
21984 fit_double_type, force_fit_type_double, add_double_with_sign,
21985 neg_double, mul_double_with_sign, lshift_double, rshift_double,
21986 lrotate_double, rrotate_double, div_and_round_double): Move ...
21987 * double-int.c: ... here.
21988 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
21989 add_double, neg_double, mul_double_with_sign, mul_double,
21990 lshift_double, rshift_double, lrotate_double, rrotate_double,
21991 div_and_round_double): Move prototypes ...
21992 * double-int.h: ... here.
21994 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
21997 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
21998 matching constraints to ensure inputs match the output.
22000 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22003 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22004 in an input-only operand.
22006 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22008 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22009 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22010 (double_int_negative_p): Convert to static inline function.
22011 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22012 (double_int_negative_p): Remove.
22013 * tree.h (lshift_double, rshift_double):
22014 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22015 * fold-const.c (fold_convert_const_int_from_real,
22016 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22017 (lshift_double): Change type of arith argument to bool.
22018 (rshift_double): Change type of arith argument to bool. Correct
22020 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22022 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22025 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22026 at the start and end of the then/else blocks, and omit them from the
22028 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22029 argument; all callers changed. Pass zero to old_insns_match_p instead.
22030 (flow_find_head_matching_sequence): New function.
22031 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22032 * basic-block.h (flow_find_cross_jump,
22033 flow_find_head_matching_sequence): Declare functions.
22035 2010-04-14 Jason Merrill <jason@redhat.com>
22038 * c-common.c (attribute_takes_identifier_p): New fn.
22039 * c-common.h: Declare it.
22041 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22043 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22044 splitter condition.
22045 (*udivmod<mode>4): Ditto.
22047 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22049 * config/i386/i386.md (maxmin_int): Rename code attribute from
22050 maxminiprefix and update all users.
22051 (maxmin_float): Ditto from maxminfprefix.
22052 (logic): Ditto from logicprefix.
22053 (absneg_mnemonic): Ditto from absnegprefix.
22054 * config/i386/mmx.md: Update all users of maxminiprefix,
22055 maxminfprefix and logicprefix for rename.
22056 * config/i386/sse.md: Ditto.
22057 * config/i386/sync.md (sync_<code><mode>): Update for
22058 logicprefix rename.
22060 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22063 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22064 warnings converted to errors.
22066 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22068 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22069 used insn_type variable.
22070 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22071 to avoid set-but-not-used warning.
22073 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22075 * df-core.c (df_ref_debug): Change format string placeholder
22077 * dwarf2asm.c (dw2_asm_output_data_raw,
22078 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22079 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22080 * dwarf2out.c (output_cfi, output_cfi_directive,
22081 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22082 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22084 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22085 * print-rtl.c (print_rtx): Ditto.
22087 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22089 PR middle-end/42694
22090 * builtins.c (expand_builtin_pow_root): New function to expand pow
22091 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22092 series of sqrt and cbrt calls under -ffast-math.
22093 (expand_builtin_pow): Call it.
22095 2010-04-14 Michael Matz <matz@suse.de>
22097 PR tree-optimization/42963
22098 * tree-cfg.c (touched_switch_bbs): New static variable.
22099 (group_case_labels_stmt): New function broken out from ...
22100 (group_case_labels): ... here, use the above.
22101 (start_recording_case_labels): Allocate touched_switch_bbs.
22102 (end_recording_case_labels): Deallocate it, call
22103 group_case_labels_stmt.
22104 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22106 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22108 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22109 from insn template.
22111 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22113 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22115 2010-04-13 Jan Hubicka <jh@suse.cz>
22117 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22118 of optimized out static functions.
22119 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22120 cost computation. Also sanity check for overflows.
22121 (update_caller_keys): Update cgraph_edge_badness call; properly
22122 update fibheap and sanity check that it is up to date.
22123 (add_new_edges_to_heap): Update cgraph_edge_badness.
22124 (cgraph_decide_inlining_of_small_function): Likewise;
22125 add sanity checking that badness in heap is up to date;
22126 improve dumping of reason; Update badness of calls to the
22127 offline copy of function currently inlined; dump badness
22128 of functions not inlined because of unit growth limits.
22130 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22132 PR middle-end/32628
22133 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22134 because of sign-extension change when converting to sizetype here...
22135 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22137 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22138 the folding to constants. Remove redundant final conversion.
22139 (fold_binary) <associate>: Do not associate if the re-association of
22140 constants alone overflows.
22141 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22142 to the end of the list.
22143 (multiple_of_p) <COND_EXPR>: New case.
22145 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22147 * opt-functions.awk (opt_sanitized_name): New.
22149 * optc-gen.awk: Use it
22150 * opth-gen.awk: Use it.
22152 2010-04-13 Martin Jambor <mjambor@suse.cz>
22154 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
22155 (sra_modify_assign): Delete stmts loading dead data even if racc has no
22156 children. Call replace_uses_with_default_def_ssa_name to handle
22159 2010-04-13 Michael Matz <matz@suse.de>
22161 PR middle-end/43730
22162 * builtins.c (expand_builtin_interclass_mathfn): Also create
22163 a register if the predicate doesn't match.
22165 2010-04-13 Diego Novillo <dnovillo@google.com>
22167 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
22168 * c-pch.c: Include timevar.h.
22169 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
22170 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
22171 * ggc-common.c: Include timevar.h.
22172 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
22173 * timevar.def (TV_PCH_SAVE): Define.
22174 (TV_PCH_CPP_SAVE): Define.
22175 (TV_PCH_PTR_REALLOC): Define.
22176 (TV_PCH_PTR_SORT): Define.
22177 (TV_PCH_RESTORE): Define.
22178 (TV_PCH_CPP_RESTORE): Define.
22180 2010-04-13 Michael Matz <matz@suse.de>
22182 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
22184 (can_reassociate_p): New function.
22185 (break_up_subtract_bb, reassociate_bb): Use it.
22187 2010-04-13 Richard Guenther <rguenther@suse.de>
22190 * builtins.c (c_readstr): Fix assert.
22192 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
22194 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
22195 when generating cltd insn.
22197 (*ashl<mode>3_1): Remove special handling for register operand 2.
22198 (*ashlsi3_1_zext): Ditto.
22199 (*ashlhi3_1): Ditto.
22200 (*ashlhi3_1_lea): Ditto.
22201 (*ashlqi3_1): Ditto.
22202 (*ashlqi3_1_lea): Ditto.
22203 (*<shiftrt_insn><mode>3_1): Ditto.
22204 (*<shiftrt_insn>si3_1_zext): Ditto.
22205 (*<shiftrt_insn>qi3_1_slp): Ditto.
22206 (*<rotate_insn><mode>3_1): Ditto.
22207 (*<rotate_insn>si3_1_zext): Ditto.
22208 (*<rotate_insn>qi3_1_slp): Ditto.
22210 2010-04-13 Richard Guenther <rguenther@suse.de>
22212 * tree-ssa-structalias.c (callused_id): Remove.
22213 (call_stmt_vars): New.
22214 (get_call_vi): Likewise.
22215 (lookup_call_use_vi): Likewise.
22216 (lookup_call_clobber_vi): Likewise.
22217 (get_call_use_vi): Likewise.
22218 (get_call_clobber_vi): Likewise.
22219 (make_transitive_closure_constraints): Likewise.
22220 (handle_const_call): Adjust to do per-call call-used handling.
22221 (handle_pure_call): Likewise.
22222 (find_what_var_points_to): Remove general callused handling.
22223 (init_base_vars): Likewise.
22224 (init_alias_vars): Initialize call_stmt_vars.
22225 (compute_points_to_sets): Process call-used and call-clobbered
22226 vars for call statements.
22227 (delete_points_to_sets): Free call_stmt_vars.
22229 2010-04-13 Richard Guenther <rguenther@suse.de>
22231 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22232 Only add RW dependence for dependence distance zero.
22233 Adjust maximal vectorization factor according to dependences.
22234 Move alignment handling ...
22235 (vect_find_same_alignment_drs): ... here. New function.
22236 (vect_analyze_data_ref_dependences): Adjust.
22237 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
22238 (vect_analyze_data_refs): Adjust minimal vectorization factor
22239 according to data references.
22240 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
22241 dependences before determining the vectorization factor.
22242 Analyze alignment after determining the vectorization factor.
22243 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
22244 dependences before alignment.
22245 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
22247 (vect_analyze_data_refs): Likewise.
22248 (MAX_VECTORIZATION_FACTOR): New define.
22250 2010-04-13 Duncan Sands <baldrick@free.fr>
22252 * except.h (lang_eh_type_covers): Remove.
22253 * except.c (lang_eh_type_covers): Likewise.
22255 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22256 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22258 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
22259 * config/s390/s390.c: Replace UNTIS_PER_WORD with
22260 UNITS_PER_LONG where it is ABI relevant.
22261 (s390_return_addr_rtx): Likewise.
22262 (s390_back_chain_rtx): Likewise.
22263 (s390_frame_area): Likewise.
22264 (s390_frame_info): Likewise.
22265 (s390_initial_elimination_offset): Likewise.
22266 (save_gprs): Likewise.
22267 (s390_emit_prologue): Likewise.
22268 (s390_emit_epilogue): Likewise.
22269 (s390_function_arg_advance): Likewise.
22270 (s390_function_arg): Likewise.
22271 (s390_va_start): Likewise.
22272 (s390_gimplify_va_arg): Likewise.
22273 (s390_function_profiler): Likewise.
22274 (s390_optimize_prologue): Likewise.
22275 (s390_rtx_costs): Likewise.
22276 (s390_secondary_reload): Likewise.
22277 (s390_promote_function_mode): Likewise.
22278 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
22279 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
22280 registers available.
22281 (s390_unwind_word_mode): New function.
22282 (s390_function_value): Split 64 bit values into register pair if
22283 used as return value.
22284 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
22285 function call parameters. Handle parallels.
22286 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
22287 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
22288 (DWARF_CIE_DATA_ALIGNMENT): New macro.
22289 (s390_expand_setmem): Remove unused variable src_addr.
22290 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
22291 deal with 64 bit registers.
22292 * config/s390/s390.h: Define __zarch__ predefined macro.
22293 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
22294 (UNITS_PER_LONG): New macro.
22295 * libjava/include/s390-signal.h: Define extended ucontext
22296 structure containing the upper halfs of the 64 bit registers.
22298 2010-04-13 Simon Baldwin <simonb@google.com>
22300 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
22302 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22304 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
22305 rvalue on the RHS if the LHS is of a non-renamable type.
22306 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
22308 2010-04-13 Matthias Klose <doko@ubuntu.com>
22310 * gcc.c (cc1_options): Handle -iplugindir before processing
22311 the cc1 spec. Only add -iplugindir once.
22312 (cpp_unique_options): Add -iplugindir option if -fplugin* options
22314 * common.opt (iplugindir): Remove `Separate' property, initialize.
22315 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
22317 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
22318 (distclean): Remove plugin dir.
22319 * doc/invoke.texi: Document -iplugindir.
22321 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
22323 * doc/plugins.texi (Loading Plugins): Document short
22324 -fplugin=foo option.
22325 (Plugin API): Mention default_plugin_dir_name function.
22327 * gcc.c (find_file_spec_function): Add new declaration.
22328 (static_spec_func): Use it for "find-file".
22329 (find_file_spec_function): Add new function.
22330 (cc1_options): Add -iplugindir option if -fplugin* options found.
22332 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
22334 * plugin.c (add_new_plugin): Updated comment, and handle short
22336 (default_plugin_dir_name): Added new function.
22338 * common.opt (iplugindir): New option to set the plugin directory.
22340 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
22342 * config/i386/i386.md (any_rotate): New code iterator.
22343 (rotate_insn): New code attribute.
22345 (SWIM124): New mode iterator.
22346 (<rotate_insn>ti3): New expander.
22347 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
22348 any_rotate code iterator.
22349 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
22350 using any_rotate code iterator and SWIM124 mode iterator.
22351 (ix86_rotlti3): New insn_and_split pattern.
22352 (ix86_rotrti3): Ditto.
22353 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
22354 ix86_rotl{di,ti}3 patterns.
22355 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
22356 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
22357 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
22358 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
22359 code iterator and SWI mode iterator.
22360 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
22361 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
22363 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
22364 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
22365 (bswap rotatert splitter): Add splitter.
22366 (bswap splitter): Macroize splitter using any_rotate code iterator.
22367 Add insn predicate to split only for TARGET_USE_XCHGB or when
22368 optimizing function for size.
22370 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22372 * config/pa/pa.c (emit_move_sequence): Remove use of
22373 deleted variable flag_argument_noalias.
22375 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22377 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
22379 Add to unsupported targets list.
22380 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
22381 sparc*-sun-solaris2.[567]* from target lists.
22382 * configure: Regenerate.
22383 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
22385 Remove Solaris 7 patch references.
22386 (Specific, sparc-sun-solaris2.7): Removed.
22387 (sparc-sun-solaris2*): Update Solaris 7 example.
22388 (sparc64-*-solaris2*): Likewise.
22390 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22392 * config.build (alpha*-dec-osf4*): Remove.
22393 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
22394 of obsolete configurations.
22395 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
22397 * config/alpha/t-osf4: Renamed to ...
22398 * config/alpha/t-osf5: ... this.
22399 * config/alpha/osf.h: Renamed to ...
22400 * config/alpha/osf5.h: ... this.
22401 Merged old osf5.h contents.
22403 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
22404 (EXTRA_SPECS): Removed.
22405 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
22406 reflect removal of Tru64 UNIX V4.0/V5.0 support.
22409 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22411 * doc/contrib.texi (Contributors, Rainer Orth): Update.
22413 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
22416 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
22417 __thiscall convention.
22419 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22421 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
22423 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
22425 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22427 * function.c (assign_parms_initialize_all): Add unused attribute
22430 2010-04-12 Richard Guenther <rguenther@suse.de>
22432 * gsstruct.def (GSS_CALL): New.
22433 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
22434 * gimple.h: Include tree-ssa-alias.h.
22435 (struct gimple_statement_call): New.
22436 (union gimple_statement_struct_d): Add gimple_call member.
22437 (gimple_call_reset_alias_info): Declare.
22438 (gimple_call_use_set): New function.
22439 (gimple_call_clobber_set): Likewise.
22440 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
22441 * gimple.c (gimple_call_reset_alias_info): New function.
22442 (gimple_build_call_1): Call it.
22443 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22444 * tree-inline.c (remap_gimple_stmt): Likewise.
22445 (expand_call_inline): Remove callused handling.
22446 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
22447 * tree-dfa.c (dump_variable): Likewise.
22448 * tree-parloops.c (parallelize_loops): Likewise.
22449 * tree-ssa.c (init_tree_ssa): Likewise.
22450 (delete_tree_ssa): Likewise.
22451 * tree-flow-inline.h (is_call_used): Remove.
22452 * tree-flow.h (struct gimple_df): Remove callused member.
22453 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
22454 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
22455 (ref_maybe_used_by_call_p_1): Simplify.
22456 (call_may_clobber_ref_p_1): Likewise.
22457 * tree-ssa-structalias.c (compute_points_to_sets): Set
22458 the call stmt used and clobbered sets.
22459 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
22460 (find_tail_calls): Verify the tail call.
22462 2010-04-12 Richard Guenther <rguenther@suse.de>
22464 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
22465 single-iteration always-inline inlining.
22466 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
22467 (cgraph_decide_inlining): Do not handle always-inline specially.
22468 (try_inline): Remove always-inline cycle detection special case.
22469 Do not recurse on always-inlines.
22470 (cgraph_early_inlining): Do not iterate if not optimizing.
22471 (cgraph_gate_early_inlining): remove.
22472 (pass_early_inline): Run unconditionally.
22473 (gate_cgraph_decide_inlining): New function.
22474 (pass_ipa_inline): Use it. Do not run the IPA inliner if
22475 not inlining or optimizing.
22476 (cgraph_decide_inlining_of_small_functions): Also consider
22477 always-inline functions.
22478 (cgraph_default_inline_p): Return true for nodes which should
22479 disregard inline limits.
22480 (estimate_function_body_sizes): Assume zero size and time for
22481 nodes which are marked as disregarding inline limits.
22482 (cgraph_decide_recursive_inlining): Do not perform recursive
22483 inlining on always-inline nodes.
22485 2010-04-12 Jakub Jelinek <jakub@redhat.com>
22488 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
22489 for exprs satisfying handled_component_p.
22491 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
22493 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
22494 non-constant aggregate elements.
22496 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
22497 is a real initialization.
22499 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
22502 * c-decl.c (start_function): Move forward check for nested function.
22504 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
22506 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
22507 * config/sh/sh.c: Include reload.h.
22508 (sh_legitimize_reload_address): New.
22509 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
22510 sh_legitimize_reload_address.
22512 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22514 * config/sh/sh.md (*movqi_pop): New insn pattern.
22515 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
22517 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22519 * config/i386/i386.md (any_shiftrt): New code iterator.
22520 (shiftrt_insn): New code attribute.
22522 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
22523 using any_shiftrt code iterator.
22524 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
22525 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
22526 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
22527 pattern from corresponding peephole2 patterns.
22528 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
22529 using any_shiftrt code iterator.
22530 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
22531 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
22532 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
22533 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
22534 *{ashr,lshr}<mode>3_cmp_zext.
22535 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
22537 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22539 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
22541 (*lshr<mode>3_cconly): Ditto.
22543 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22545 * config/i386/i386.md (lshr<mode>3): Macroize expander from
22546 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
22547 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
22548 pattern from *lshr{di,ti}3_1 and corresponding splitters using
22550 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
22551 from corresponding peephole2 patterns.
22552 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
22553 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
22554 and *lshrdi3_1_rex64 using SWI mode iterator.
22555 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
22556 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
22557 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
22558 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
22559 and *lshrdi3_cmp_rex64 using SWI mode iterator.
22560 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
22561 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
22562 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
22563 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
22566 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
22568 * config/i386/i386.md (ashr<mode>3): Macroize expander from
22569 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
22570 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
22571 pattern from *ashr{di,ti}3_1 and corresponding splitters using
22573 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
22574 from corresponding peephole2 patterns.
22575 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
22576 (ashrsi3_cvt): Rename from ashrsi3_31.
22577 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
22578 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
22579 and x86_64_shift_adj_3 using SWI48 mode iterator.
22580 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
22581 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
22582 and *ashrdi3_1_rex64 using SWI mode iterator.
22583 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
22584 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
22585 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
22586 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
22587 and *ashrdi3_cmp_rex64 using SWI mode iterator.
22588 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
22589 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
22590 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
22591 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
22593 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
22594 * config/i386/i386.c (ix86_split_ashr): Update for renamed
22595 x86_shift<mode>_adj_3 expanders.
22597 2010-04-10 Wei Guozhi <carrot@google.com>
22600 * config/arm/arm.c (arm_pic_static_addr): New function.
22601 (legitimize_pic_address): Call arm_pic_static_addr when it detects
22603 (arm_output_addr_const_extra): Output expression for new pattern.
22604 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
22606 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
22608 * ira-costs.c (record_reg_classes): Ignore alternatives that are
22611 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
22612 * web.c: Include "insn-config.h" and "recog.h".
22613 (union_match_dups): New function.
22614 (web_main): Call it.
22615 (union_defs): Don't try to recognize match_dups.
22617 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
22618 if doing so would replace the entire pattern.
22620 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
22624 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
22625 and splitter pattern. Change splitter operand 1 predicate to
22628 2010-04-09 Martin Jambor <mjambor@suse.cz>
22630 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
22631 lattices are addresses of CONST_DECLs with the same initial value.
22632 (ipcp_print_all_lattices): Print values of CONST_DECLs.
22633 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
22635 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
22636 Bernd Schmidt <bernds@codesourcery.com>
22638 * loop-invariant.c (replace_uses): New static function.
22639 (move_invariant_reg): Use it to ensure we can replace the uses.
22641 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
22643 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
22645 (picochip_override_options): Enable section anchors only above -O1.
22646 (picochip_reorg): Fixed a couple of build warnings.
22648 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22650 * configure.ac (plugin -rdynamic test): Log result.
22651 * configure: Regenerate.
22652 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
22653 (RDYNAMIC_SPEC): Define.
22654 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
22656 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22658 * configure.ac: Determine Sun ld version numbers.
22659 (comdat_group): Restrict GNU ld version checks to gld.
22660 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
22661 (enable_comdat): Support --enable-comdat.
22662 * configure: Regenerate.
22663 * doc/install.texi (Configuration): Document --enable-comdat.
22665 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22667 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
22668 * config/sol2-gld.h: ... here.
22669 * config.gcc (sparc*-*-solaris2*): Reflect this.
22670 (i[34567]86-*-solaris2*): Use it.
22672 2010-04-09 Steve Ellcey <sje@cup.hp.com>
22674 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
22676 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
22678 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22681 * diagnostic.c (diagnostic_initialize): Initialize
22682 some_warnings_are_errors.
22683 (diagnostic_finish): New.
22684 (diagnostic_action_after_output): Call it before exiting.
22685 (diagnostic_report_diagnostic): Do not print message here. Set
22686 some_warnings_are_errors.
22687 * diagnostic.h (diagnostic_context): Delete
22688 issue_warnings_are_errors_message. Add some_warnings_are_errors.
22689 (diagnostic_finish): Declare.
22690 * toplev.c (toplev_main): Call it before exit.
22692 2010-04-09 Jason Merrill <jason@redhat.com>
22695 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
22696 for incomplete type.
22699 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
22700 based on a warning flag.
22702 2010-04-09 Richard Guenther <rguenther@suse.de>
22704 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
22706 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
22709 * varasm.c (default_assemble_visibility): Wrap vars that are
22710 set, but unused, by targets without GAS.
22711 * config/rs6000/rs6000.c (paired_emit_vector_compare):
22712 Remove set, but unused, vars.
22713 (rs6000_legitimize_tls_address): Likewise.
22714 (altivec_expand_dst_builtin): Likewise.
22715 * config/darwin.c (machopic_classify_symbol): Likewise.
22716 (machopic_indirection_name): Likewise.
22718 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
22720 * config/i386/i386.md (DWI): New mode iterator.
22721 (S): New mode attribute.
22722 (shift_operand): Ditto.
22723 (shift_immediate_operand): Ditto.
22724 (ashl_input_operand): Ditto.
22725 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
22726 using SDWIM mode iterator.
22727 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
22728 pattern from *ashl{di,ti}3_1 and corresponding splitters using
22730 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
22731 from corresponding peephole2 patterns.
22732 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
22733 and x86_64_shift_adj_1 using SWI48 mode iterator.
22734 (x86_shift<mode>_adj_2): Ditto.
22735 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
22736 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
22737 using SWI48 mode iterator.
22738 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
22739 *ashldi3_cmp_rex64 using SWI mode iterator.
22740 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
22741 *ashldi3_cconly_rex64 using SWI mode iterator.
22742 * config/i386/i386.c (ix86_split_ashl): Update for renamed
22743 x86_shift<mode>_adj_{1,2}.
22744 (ix86_split_ashr): Ditto.
22745 (ix86_split_lshr): Ditto.
22747 2010-04-09 Richard Guenther <rguenther@suse.de>
22749 * target.h (builtin_conversion): Pass in input and output types.
22750 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
22751 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
22752 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
22753 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
22755 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
22757 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
22759 2010-04-09 Richard Guenther <rguenther@suse.de>
22762 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
22764 2010-04-09 Richard Guenther <rguenther@suse.de>
22766 * tree-vectorizer.h (struct _stmt_vec_info): Document
22767 that vectype is the type of the LHS.
22768 (supportable_widening_operation, supportable_narrowing_operation):
22769 Get both input and output vector types as arguments.
22770 (vect_is_simple_use_1): Declare.
22771 (get_same_sized_vectype): Likewise.
22772 * tree-vect-loop.c (vect_determine_vectorization_factor):
22773 Set STMT_VINFO_VECTYPE to the vector type of the def.
22774 (vectorizable_reduction): Adjust.
22775 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
22776 Adjust. Specify the output vector type.
22777 (vect_pattern_recog_1): Adjust.
22778 * tree-vect-stmts.c (get_same_sized_vectype): New function.
22779 (vectorizable_call): Adjust.
22780 (vectorizable_conversion): Likewise.
22781 (vectorizable_operation): Likewise.
22782 (vectorizable_type_demotion): Likewise.
22783 (vectorizable_type_promotion): Likewise.
22784 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
22786 (vect_is_simple_use_1): New function.
22787 (supportable_widening_operation): Get both input and output
22789 (supportable_narrowing_operation): Likewise.
22790 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
22792 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
22794 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
22795 __thiscall and _thiscall as predefined macros.
22796 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
22797 thiscall attribute handling.
22798 (ix86_comp_type_attributes): Likewise.
22799 (ix86_function_regparm): Likewise.
22800 (ix86_return_pops_args): Likewise.
22801 (init_cumulative_args): Likewise.
22802 (find_drap_reg): Likewise.
22803 (ix86_static_chain): Likewise.
22804 (x86_this_parameter): Likewise.
22805 (x86_output_mi_thunk): Likewise.
22806 (ix86_attribute_table): Add description for thiscall attribute.
22807 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
22808 * doc/extend.texi: Add documentation for thiscall.
22810 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22813 * c.opt (Wint-to-pointer-cast): Available in C++.
22814 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
22816 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
22818 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
22819 * calls.c (expand_call): Pass the function type to aggregate_value_p.
22820 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
22821 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
22822 function type instead. Reorder and simplify checks.
22824 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
22826 2010-04-08 Jing Yu <jingyu@google.com>
22827 Zdenek Dvorak <ook@ucw.cz>
22829 PR tree-optimization/42720
22830 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
22831 loop unswitch conditions here from ...
22832 (tree_unswitch_single_loop): ... here.
22834 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
22836 * tree-if-conv.c: Fix comments and simplify logic.
22838 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
22840 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
22841 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
22842 (main_tree_if_conversion): Update call to tree_if_conversion.
22844 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22847 * doc/invoke.texi (-b,-V): Delete.
22848 * doc/tm.texi: Do not mention -b.
22849 * gcc.c (display_help): Delete -b and -V.
22850 (process_command): Delete -b and -V.
22851 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
22853 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
22854 Wolfgang Gellerich <gellerich@de.ibm.com>
22856 Implement target hook for loop unrolling
22857 * target.h (loop_unroll_adjust): Add a new target hook function.
22858 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
22859 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
22860 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
22861 (s390_loop_unroll_adjust): Implement the new target hook for s390.
22862 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
22864 (decide_unroll_stupid): Likewise.
22866 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22869 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
22871 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22873 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
22874 (Specific, *-*-solaris2*): Likewise.
22875 Don't prefer Sun as over GNU as.
22877 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
22879 * config/s390/s390.c (override_options): Adjust the z10 defaults
22880 for max-unroll-times, max-completely-peeled-insns
22881 and max-completely-peel-times.
22883 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22885 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
22886 instructions for z10.
22887 (s390_expand_setmem): Likewise.
22888 (s390_expand_cmpmem): Likewise.
22890 2010-04-08 Richard Guenther <rguenther@suse.de>
22892 PR tree-optimization/43679
22893 * tree-ssa-pre.c (eliminate): Only propagate copies.
22895 2010-04-08 Jakub Jelinek <jakub@redhat.com>
22898 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
22899 set but not used variable warning.
22901 2010-04-08 Wei Guozhi <carrot@google.com>
22904 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
22905 (arm_size_rtx_costs): Call the new function when optimized for size.
22907 2010-04-08 Jakub Jelinek <jakub@redhat.com>
22910 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
22911 op0 is not a MEM, just return NULL instead of assertion
22913 (discover_nonconstant_array_refs): Don't walk debug stmts.
22915 2010-04-08 Doug Kwan <dougkwan@google.com>
22917 * configure.ac: Recognize gold and do not use its version number
22918 to test ld features.
22919 * configure: Regenerate.
22921 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
22923 PR middle-end/40815
22924 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
22925 (negate_value): Move code to push elements to broken_up_substracts ...
22926 (eliminate_plus_minus_pair): ... here. Push operands that have no
22927 negative pair to plus_negates.
22928 (repropagate_negates, init_reassoc, fini_reassoc): Update.
22930 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22932 * doc/install.texi (Configuration): Move description of
22933 --enable-lto, --with-libelf*, --enable-gold from Java section to
22936 * doc/generic.texi (Working with declarations)
22937 (Function Properties, C and C++ Trees): Fix typos.
22938 * doc/sourcebuild.texi (Top Level): Likewise.
22940 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22943 * tree.h (DECL_READ_P): Define.
22944 (struct tree_decl_common): Add decl_read_flag.
22945 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
22946 a set but not used warning.
22947 (merge_decls): Merge DECL_READ_P flag.
22948 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
22949 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
22950 * c-common.c (handle_used_attribute, handle_unused_attribute):
22952 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
22954 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
22956 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
22957 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
22958 c_parser_binary_expression, c_parser_cast_expression,
22959 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
22960 Call default_function_array_read_conversion instead of
22961 default_function_array_conversion where needed.
22962 (c_parser_unary_expression, c_parser_conditional_expression,
22963 c_parser_postfix_expression_after_primary, c_parser_initelt):
22964 Likewise. Call mark_exp_read where needed.
22965 (c_parser_statement_after_labels, c_parser_asm_operands,
22966 c_parser_typeof_specifier, c_parser_sizeof_expression,
22967 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
22969 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
22971 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
22972 (warn_unused_but_set_parameter): Default to warn_unused
22974 * doc/invoke.texi: Document -Wunused-but-set-variable and
22975 -Wunused-but-set-parameter.
22977 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
22978 used count variable.
22979 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
22980 when operandN variables aren't used in the body of the expander
22982 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
22983 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
22984 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
22985 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
22986 FOR_EACH_IMM_USE_ON_STMT): Likewise.
22987 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
22988 * tree.c (PROCESS_ARG): Likewise.
22990 2010-04-07 Simon Baldwin <simonb@google.com>
22992 * diagnostic.h (diagnostic_override_option_index): New macro to
22993 set a diagnostic's option_index.
22994 * c-tree.h (c_cpp_error): Add warning reason argument.
22995 * opts.c (_warning_as_error_callback): New.
22996 (register_warning_as_error_callback): Store callback for
22997 warnings enabled via enable_warning_as_error.
22998 (enable_warning_as_error): Call callback, minor code tidy.
22999 * opts.h (register_warning_as_error_callback): Declare.
23000 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23001 response to -Werror=.
23002 (c_common_init_options): Register warning_as_error_callback in opts.c.
23003 * common.opt: Add -Wno-cpp option.
23004 * c-common.c (struct reason_option_codes_t): Map cpp warning
23005 reason codes to gcc option indexes.
23006 * (c_option_controlling_cpp_error): New function, lookup the gcc
23007 option index for a cpp warning reason code.
23008 * (c_cpp_error): Add warning reason argument, call
23009 c_option_controlling_cpp_error for diagnostic_override_option_index.
23010 * doc/invoke.texi: Document -Wno-cpp.
23012 2010-04-07 Richard Guenther <rguenther@suse.de>
23014 * ipa-reference.c (mark_load): Use get_base_address.
23015 (mark_store): Likewise.
23017 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23018 inserting GIMPLE_NOPs into the IL.
23019 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23020 Explicitly strip handled components and indirect references.
23022 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23023 folding address expressions.
23024 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23025 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23026 operand_equal_p to compare decls.
23027 (ptr_deref_may_alias_decl_p): Likewise.
23028 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23029 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23030 Handle reversed comparison ops.
23031 * tree-sra.c (asm_visit_addr): Use get_base_address.
23032 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23033 * ipa-reference.c (mark_address): Use get_base_address.
23035 2010-04-07 Richard Guenther <rguenther@suse.de>
23037 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23038 Propagate constants everywhere.
23040 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23043 * tree.c (MAX_INT_CACHED_PREC): Define.
23044 (nonstandard_integer_type_cache): New array.
23045 (build_nonstandard_integer_type): Cache results for precision
23046 <= MAX_INT_CACHED_PREC.
23048 2010-04-07 Richard Guenther <rguenther@suse.de>
23050 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23051 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23052 * common.opt: Likewise.
23053 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23054 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23055 (nonoverlapping_memrefs_p): Likewise.
23056 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23057 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23058 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23059 OPT_fargument_noalias_global for backward compatibility.
23061 2010-04-07 Richard Guenther <rguenther@suse.de>
23063 PR tree-optimization/43270
23064 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23065 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23066 * tree-ssa-pre.c (phi_translate_1): Adjust.
23067 (fully_constant_expression): Split out vn_reference handling to ...
23068 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23069 Fold reads from constant strings.
23070 (vn_reference_lookup): Handle fully constant references.
23071 (vn_reference_lookup_pieces): Likewise.
23072 * Makefile.in (expmed.o-warn): Add -Wno-error.
23074 2010-04-07 Martin Jambor <mjambor@suse.cz>
23076 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23078 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23081 * gcc.c: Add -static-libstdc++ to list of recognized options.
23083 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23085 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23087 2010-04-07 Richard Guenther <rguenther@suse.de>
23089 PR middle-end/42617
23090 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23091 bases build simple mem attributes to retain points-to information.
23093 2010-04-07 Richard Guenther <rguenther@suse.de>
23095 PR middle-end/42617
23096 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23097 preserve points-to related information.
23099 2010-04-07 Richard Guenther <rguenther@suse.de>
23101 PR middle-end/42617
23102 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23103 discard plain indirect references.
23104 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23105 * tree.c (tree_nop_conversion): Likewise.
23107 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23110 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23112 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23114 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23115 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23117 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23119 * tree-if-conv.c: Fix indentation and comments.
23121 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23123 * tree-if-conv.c: Sort static functions in topological order.
23125 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23127 * tree-if-conv.c: Fix indentation and comments.
23129 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23131 PR middle-end/43519
23132 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23133 lang_hooks.types.type_for_size instead of
23134 build_nonstandard_integer_type.
23135 When converting an unsigned type to signed, double its precision.
23136 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23137 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23138 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23141 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23143 PR middle-end/43519
23144 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23145 POINTER_PLUS_EXPR for pointer types.
23147 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23149 PR middle-end/43519
23150 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
23151 * graphite-clast-to-gimple.c: Include langhooks.h.
23152 (max_signed_precision_type): New.
23153 (max_precision_type): Takes two types as arguments.
23154 (precision_for_value): New.
23155 (precision_for_interval): New.
23156 (gcc_type_for_interval): New.
23157 (gcc_type_for_value): New.
23158 (gcc_type_for_clast_term): New.
23159 (gcc_type_for_clast_red): New.
23160 (gcc_type_for_clast_bin): New.
23161 (gcc_type_for_clast_expr): Split up into several functions.
23162 (gcc_type_for_clast_eq): Rewritten.
23163 (compute_bounds_for_level): New.
23164 (compute_type_for_level_1): New.
23165 (compute_type_for_level): New.
23166 (gcc_type_for_cloog_iv): Removed.
23167 (gcc_type_for_iv_of_clast_loop): Rewritten.
23168 (graphite_create_new_loop): Compute the lower and upper bound types
23169 with gcc_type_for_clast_expr.
23170 (graphite_create_new_loop_guard): Same.
23171 (find_cloog_iv_in_expr): Removed.
23172 (compute_cloog_iv_types_1): Removed.
23173 (compute_cloog_iv_types): Removed.
23174 (gloog): Do not call compute_cloog_iv_types.
23175 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
23176 GBB_CLOOG_IV_TYPES.
23177 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
23178 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
23179 (GBB_CLOOG_IV_TYPES): Removed.
23181 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23183 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
23184 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
23185 (detect_commutative_reduction): Same.
23187 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23189 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
23190 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
23192 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
23193 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
23194 (rewrite_commutative_reductions_out_of_ssa): Same.
23195 * passes.c (execute_function_todo): Call verify_ssa for every pass
23196 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
23197 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
23198 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
23199 with an extra argument.
23200 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
23201 verify_ssa only when the extra argument is true.
23202 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
23203 with an extra argument.
23204 (tree_transform_and_unroll_loop): Same.
23206 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23208 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
23209 for all the passes of the LNO having LOOP_CLOSED_SSA.
23210 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
23211 * tree-loop-distribution.c (pass_loop_distribution): Same.
23212 * tree-pass.h (TODO_verify_loops): Removed.
23213 * tree-ssa-loop.c (pass_tree_loop_init): Same.
23215 (pass_tree_unswitch): Same.
23216 (pass_predcom): Same.
23217 (pass_vectorize): Same.
23218 (pass_linear_transform): Same.
23219 (pass_graphite_transforms): Same.
23220 (pass_iv_canon): Same.
23221 (pass_complete_unroll): Same.
23222 (pass_complete_unrolli): Same.
23223 (pass_parallelize_loops): Same.
23224 (pass_loop_prefetch): Same.
23225 (pass_iv_optimize): Same.
23227 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
23229 PR middle-end/32824
23230 * passes.c (init_optimization_passes): Move pass_lim before
23231 pass_copy_prop and pass_dce_loop.
23233 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23236 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
23237 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
23238 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
23239 MULTI_* defines for 4 argument vpermil2p* builtins.
23241 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23243 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
23244 * config/i386/i386.c (x86_maybe_negate_const_int): New.
23245 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
23246 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
23247 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
23248 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
23249 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
23250 Use x86_maybe_negate_const_int to output insn mnemonic.
23251 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
23252 check from instruction predicate. Update comments.
23253 * config/i386/sync.md (sync_add<mode>): Use
23254 x86_maybe_negate_const_int to output insn mnemonic.
23256 2010-04-06 Jan Hubicka <jh@suse.cz>
23258 PR tree-optimization/42906
23259 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
23260 IGNORE_SELF argument. Set visited_control_parents for fully
23262 (find_obviously_necessary_stmts): Update call of
23263 mark_control_dependent_edges_necessary.
23264 (propagate_necessity): Likewise. Handle PHI edges more curefully.
23266 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23268 * config/i386/i386.md: Remove comment about 'e' and 'E'
23271 2010-04-06 Richard Guenther <rguenther@suse.de>
23273 PR tree-optimization/43627
23274 * tree-vrp.c (extract_range_from_unary_expr): Widenings
23275 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
23278 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23280 * BASE-VER: Change to 4.6.0.
23283 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
23286 2010-04-06 Richard Guenther <rguenther@suse.de>
23288 PR middle-end/43661
23289 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
23291 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23293 * doc/invoke.texi (Optimize Options): Document that LTO
23294 won't remove object access purely due to incompatible
23297 2010-04-04 Matthias Klose <doko@ubuntu.com>
23299 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
23300 Initialize variable.
23302 2010-04-03 Richard Guenther <rguenther@suse.de>
23304 PR middle-end/42509
23305 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
23306 require a non-NULL MEM_OFFSET.
23308 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
23310 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
23311 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
23312 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
23313 config/alpha/predicates.md, config/arm/arm.md,
23314 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
23315 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
23316 config/darwin9.h, config/darwin.c, config/darwin.h,
23317 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
23318 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
23319 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
23320 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
23321 config/mips/mips.md, config/mn10300/mn10300.c,
23322 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
23323 config/rs6000/aix.h, config/rs6000/dfp.md,
23324 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
23325 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
23326 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
23327 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
23328 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
23329 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
23330 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
23331 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
23332 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
23333 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
23334 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
23335 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
23336 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
23337 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
23338 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
23339 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
23340 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
23341 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
23342 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
23343 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
23344 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
23345 opt-functions.awk, opth-gen.awk, params.def, passes.c,
23346 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
23347 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
23348 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
23349 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
23350 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
23351 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
23352 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
23353 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
23354 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
23355 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
23356 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
23357 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
23358 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
23359 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
23361 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23364 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
23365 * aclocal.m4: Regenerate.
23367 2010-04-02 Richard Guenther <rguenther@suse.de>
23369 PR tree-optimization/43629
23370 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
23371 if we have seen a constant value.
23373 2010-04-02 Joseph Myers <joseph@codesourcery.com>
23375 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
23377 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
23380 * arm.c (legitimize_tls_address): Adjust call to
23381 gen_tls_load_dot_plus_four.
23382 (arm_note_pic_base): New function.
23383 (arm_cannot_copy_insn_p): Use it.
23384 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
23387 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23392 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23394 * Makefile.in ($(out_object_file)): Depend on
23395 gt-$(basename $(notdir $(out_file))).h.
23397 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
23399 * config.gcc (lm32-*-rtems*): Add t-lm32.
23401 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
23403 * config.gcc: Add lm32-*-rtems*.
23404 * config/lm32/rtems.h: New file.
23406 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
23409 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
23411 2010-04-01 Jakub Jelinek <jakub@redhat.com>
23413 * dwarf2out.c (output_compilation_unit_header): For
23414 -gdwarf-4 use version 4 instead of version 3.
23415 (output_line_info): For version 4 and above emit additional
23416 maximum ops per insn header field.
23417 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
23419 * dwarf2out.c (is_c_family, is_java): Remove.
23420 (lower_bound_default): New function.
23421 (add_bound_info, gen_descr_array_type_die): Use it.
23423 2010-04-01 Dodji Seketeli <dodji@redhat.com>
23426 * dwarf2out.c (gen_variable_die): Allow debug info for variable
23427 re-declaration when it happens in a function.
23429 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
23431 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
23432 (cgraph_remove_function_insertion_hook): Same.
23433 (cgraph_call_function_insertion_hooks): Same.
23435 2010-04-01 Richard Guenther <rguenther@suse.de>
23437 PR middle-end/43614
23438 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
23439 and TREE_THIS_VOLATILE.
23440 (copy_ref_info): Likewise.
23441 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
23442 * tree.c (build6_stat): Ignore side-effects of all but arg5
23443 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
23446 2010-04-01 Richard Guenther <rguenther@suse.de>
23448 PR tree-optimization/43607
23449 * ipa-type-escape.c (check_call): Do not access non-existing
23452 2010-04-01 Richard Guenther <rguenther@suse.de>
23454 PR middle-end/43602
23456 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
23457 Jack Howarth <howarth@bromo.med.uc.edu>
23459 * tree-profile.c (tree_init_ic_make_global_vars): Make static
23462 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23464 * doc/install.texi (Prerequisites): Document libelf usability on
23465 IRIX 5/6 and Solaris 2.
23466 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
23467 Update GNU as, GNU ld requirements.
23468 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
23469 Document Sun Studio compiler download.
23470 Update and simplify as, ld recommendations.
23471 (Specific, *-*-solaris2.7): Note obsoletion, removal.
23473 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23475 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
23476 with_tune_32 to pentium4.
23478 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
23480 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
23482 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23484 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
23485 obsoletion, removal.
23487 Document GNU as requirement.
23488 Update configure requirements.
23489 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
23490 Recomment IRIX 6.5.18+.
23491 Document IDF/IDL requirement.
23492 Document GNU as requirement.
23493 Document GNU ld bootstrap failure.
23494 Remove freeware.sgi.com reference.
23496 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23498 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
23499 UNIX V4.0, V5.0 obsoletion, removal.
23500 Remove --with-gc=simple reference.
23501 Update VM requirements during bootstrap.
23502 Remove -oldas bootstrap description.
23503 Update binutils reference.
23504 Remove comparison failure note.
23506 2010-03-31 Richard Guenther <rguenther@suse.de>
23507 Zdenek Dvorak <ook@ucw.cz>
23508 Sebastian Pop <sebastian.pop@amd.com>
23510 PR middle-end/43464
23511 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
23512 with multiple arguments.
23513 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
23515 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23517 * graphite-dependences.c (print_pddr): Call print_pdr with an
23519 * graphite-poly.c (debug_pdr): Add an extra argument for the
23522 (print_pbb_domain): Same.
23524 (print_scop_context): Same.
23525 (print_scop): Same.
23526 (print_cloog): Same.
23527 (debug_pbb_domain): Same.
23529 (print_pdrs): Same.
23530 (debug_pdrs): Same.
23531 (debug_scop_context): Same.
23532 (debug_scop): Same.
23533 (debug_cloog): Same.
23534 (print_scop_params): Same.
23535 (debug_scop_params): Same.
23536 (print_iteration_domain): Same.
23537 (print_iteration_domains): Same.
23538 (debug_iteration_domain): Same.
23539 (debug_iteration_domains): Same.
23540 (print_scattering_function): Same.
23541 (print_scattering_functions): Same.
23542 (debug_scattering_function): Same.
23543 (debug_scattering_functions): Same.
23544 * graphite-poly.h (debug_pdr): Update declaration.
23546 (print_pbb_domain): Same.
23548 (print_scop_context): Same.
23549 (print_scop): Same.
23550 (print_cloog): Same.
23551 (debug_pbb_domain): Same.
23553 (print_pdrs): Same.
23554 (debug_pdrs): Same.
23555 (debug_scop_context): Same.
23556 (debug_scop): Same.
23557 (debug_cloog): Same.
23558 (print_scop_params): Same.
23559 (debug_scop_params): Same.
23560 (print_iteration_domain): Same.
23561 (print_iteration_domains): Same.
23562 (debug_iteration_domain): Same.
23563 (debug_iteration_domains): Same.
23564 (print_scattering_function): Same.
23565 (print_scattering_functions): Same.
23566 (debug_scattering_function): Same.
23567 (debug_scattering_functions): Same.
23569 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23571 * graphite-poly.c (print_scattering_function_1): New.
23572 (print_scattering_function): Call it.
23573 (print_scop_params): Remove spaces at the end of lines.
23574 (print_cloog): New.
23575 (debug_cloog): New.
23576 * graphite-poly.h (print_cloog): Declared.
23577 (debug_cloog): Declared.
23579 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23581 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
23583 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
23584 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
23585 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
23586 to switch between adding the IV bump in loop->latch or in loop->header.
23588 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23590 * graphite-poly.c (print_scattering_function): Pretty print following
23591 the scoplib format.
23593 (print_pbb_domain): Same.
23594 (dump_gbb_cases): Same.
23595 (dump_gbb_conditions): Same.
23596 (print_pdrs): Same.
23598 (print_scop_params): Same.
23599 (print_scop_context): Same.
23600 (print_scop): Same.
23601 (print_pbb_body): New.
23602 (lst_indent_to): New.
23603 (print_lst): Start new lines with a #.
23604 * graphite-poly.h (pbb_bb): New.
23605 (pbb_index): Use pbb_bb.
23606 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
23608 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
23610 2010-03-31 Jakub Jelinek <jakub@redhat.com>
23612 * dwarf2out.c (size_of_die): For -gdwarf-4 use
23613 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
23614 and 0 instead of 1 for dw_val_class_flag.
23615 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
23616 dw_val_class_range_list, dw_val_class_loc_list,
23617 dw_val_class_lineptr and dw_val_class_macptr, use
23618 DW_FORM_flag_present for dw_val_class_flag and
23619 DW_FORM_exprloc for dw_val_class_loc.
23620 (output_die): For -gdwarf-4 print dw_val_class_loc
23621 size as uleb128 instead of 1 or 2 bytes and don't print
23622 anything for dw_val_class_flag.
23624 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
23625 instead of cselib_lookup following by tweaking locs->setting_insn.
23628 * cselib.c (cselib_process_insn): Clear cselib_current_insn
23629 even before returning from label, setjmp call or volatile asm
23632 2010-03-31 Richard Guenther <rguenther@suse.de>
23634 PR middle-end/43600
23635 * cgraphunit.c (cgraph_output_in_order): Do not allocate
23636 temporary data on stack.
23638 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23640 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
23641 (PUSHSECTION_ASM_OP): Remove.
23642 (POPSECTION_ASM_OP): Remove.
23643 (PUSHSECTION_FORMAT): Remove.
23644 * config/sol2.h (PUSHSECTION_FORMAT): Define.
23645 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
23646 * config/sol2.c (solaris_output_init_fini): Use it.
23648 2010-03-31 Jie Zhang <jie@codesourcery.com>
23651 * opt-functions.awk (var_type_struct): Use signed char type
23652 for simple variables.
23654 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23656 * config/sol2.c: Include output.h.
23657 (solaris_assemble_visibility): New function.
23658 * config/t-sol2 (sol2.o): Add output.h dependency.
23659 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
23660 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
23663 2010-03-31 Jakub Jelinek <jakub@redhat.com>
23666 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
23667 V2SImode or XFmode on PRE_DEC.
23670 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
23673 2010-03-31 Jie Zhang <jie@codesourcery.com>
23676 * reload.h (caller_save_initialized_p): Declare.
23677 * toplev.c (backend_init_target): Don't call
23678 init_caller_save but set caller_save_initialized_p to false.
23679 * caller-save.c (caller_save_initialized_p): Define.
23680 (init_caller_save): Check caller_save_initialized_p.
23681 * ira.c (ira): Call init_caller_save if flag_caller_saves.
23683 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23686 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
23687 and soft-fp/t-softfp to tmake_file.
23688 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
23689 (LIBGCC2_TF_CEXT): Define.
23692 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
23695 * cselib.c (n_useless_values): Document handling of debug locs.
23696 (n_useless_debug_values, n_debug_values): New variables.
23697 (new_elt_loc_list): Don't add to debug values, keep count.
23698 (promote_debug_loc): New.
23699 (cselib_reset_table): Zero new variables.
23700 (entry_and_rtx_equal_p): Promote debug locs.
23701 (discard_useless_locs): Increment n_useless_debug_values for
23703 (remove_useless_values): Adjust n_useless_values and n_debug_values
23704 with n_useless_debug_values.
23705 (add_mem_for_addr): Promote debug locs.
23706 (cselib_lookup_mem): Likewise.
23707 (cselib_lookup_addr): Renamed to...
23708 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
23709 (cselib_log_lookup): ... this. Turn into...
23710 (cselib_lookup_addr): ... new wrapper.
23711 (cselib_lookup_from_insn): New.
23712 (cselib_invalidate_regno): Increment n_useless_debug_values for
23714 (cselib_invalidate_mem): Likewise.
23715 (cselib_process_insn): Take n_deleted and n_debug_values into
23716 account to guard remove_useless_value call.
23717 (cselib_finish): Zero n_useless_debug_values.
23718 * cselib.h (cselib_lookup_from_insn): Declare.
23719 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
23720 (sched_analyze_2): Likewise.
23722 2010-03-30 Jakub Jelinek <jakub@redhat.com>
23724 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
23726 (adjust_mems): Replace narrowing SUBREG of expression containing
23727 just PLUS, MINUS, MULT and ASHIFT of registers and constants
23728 with operations in the narrower mode.
23731 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
23732 regs_invalidated_by_call instead all call_used_reg_set registers.
23734 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
23736 PR middle-end/43430
23737 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
23738 pointer comparisons with types_compatible_p.
23739 * tree-vect-stmts.c (vectorizable_call): Same.
23740 (vectorizable_condition): Same.
23742 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23744 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
23745 stack check if the mask would be zero.
23747 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
23748 Jack Howarth <howarth@bromo.med.uc.edu>
23750 * tree-profile.c (tree_init_ic_make_global_vars): Make static
23753 2010-03-30 Joseph Myers <joseph@codesourcery.com>
23756 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
23758 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
23759 Include ___unordxf2 and ___unordtf2.
23760 * config/i386/libgcc-glibc.ver: Do not define inheritance from
23763 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
23765 * config/lm32/t-lm32: New file.
23766 * config.gcc: Use the above file when targetting lm32.
23768 2010-03-28 Duncan Sands <baldrick@free.fr>
23770 * Makefile.in (PLUGIN_HEADERS): Add except.h.
23772 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
23774 PR middle-end/43431
23775 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
23776 Improve vectorization cost model diagnostic.
23778 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
23780 PR middle-end/43436
23781 * tree-vect-data-refs.c (vect_analyze_data_refs): When
23782 compute_data_dependences_for_loop returns false, early exit
23783 and output an extra diagnostic for the failed data reference
23786 2010-03-29 Richard Guenther <rguenther@suse.de>
23788 PR tree-optimization/43560
23789 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
23790 (can_sm_ref_p): Treat stores to readonly locations as trapping.
23792 2010-03-29 Jie Zhang <jie@codesourcery.com>
23795 * toplev.c (process_options): Set optimization_default_node
23796 and optimization_current_node.
23797 * opts.c (decode_options): Don't set optimization_default_node
23798 and optimization_current_node.
23800 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
23802 * config/rtems.h: Abandon -qrtems_debug.
23804 2010-03-28 Jan Hubicka <jh@suse.cz>
23806 PR tree-optimization/43505
23807 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
23808 map should not be copied.
23810 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23812 PR middle-end/41674
23813 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
23814 cdtors, set DECL_PRESERVE_P.
23815 * ipa.c (cgraph_externally_visible_p): Return true if declaration
23816 should be preseved.
23818 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
23820 PR tree-optimization/43528
23821 * stor-layout.c (place_field): Check that constant fits into
23822 unsigned HWI when skipping calculation of MS bitfield layout.
23824 2010-03-27 Jan Hubicka <jh@suse.cz>
23826 PR middle-end/43391
23827 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
23828 notice_global_symbol work.
23830 2010-03-27 Jakub Jelinek <jakub@redhat.com>
23832 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
23833 instead of dwarf2out_decl.
23834 (struct var_loc_node): Remove section_label field.
23835 (dwarf2out_function_decl): New function.
23836 (dwarf2out_var_location): Don't set section_label field.
23837 (dwarf2out_begin_function): Don't empty decl_loc_table here.
23839 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23841 PR tree-optimization/43544
23842 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23843 First argument for builtin vectorized function hook is now a
23844 tree to be able to distinguish between machine specific and
23846 * targhooks.c (default_builtin_vectorized_function): Ditto.
23847 * targhooks.h (default_builtin_vectorized_function): Ditto.
23848 * target.h (struct gcc_target): Ditto.
23849 * tree-vect-stmts.c (vectorizable_function): Ditto.
23850 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
23851 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
23854 2010-03-26 Joseph Myers <joseph@codesourcery.com>
23857 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
23858 nested binding iff it is a FUNCTION_DECL.
23859 (store_parm_decls_newstyle): Pass nested=true to bind for
23860 FUNCTION_DECLs amongst parameters.
23862 2010-03-26 Jakub Jelinek <jakub@redhat.com>
23864 * var-tracking.c (vt_expand_loc_callback): Don't run
23865 cselib_expand_value_rtx_cb in dummy mode if
23866 cselib_dummy_expand_value_rtx_cb returned false.
23868 * var-tracking.c (emit_note_insn_var_location): For one part
23869 notes with offset 0, don't add EXPR_LIST around the location.
23870 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
23871 add_location_or_const_value_attribute): Adjust for that change.
23874 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
23875 into first operand and location into second.
23876 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
23877 dw_cfi_oprnd_loc for DW_CFA_expression.
23878 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
23879 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
23880 assume first argument is regnum and second argument is location.
23882 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
23885 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
23886 of scratch register to DImode. Split to DImode comparison operator.
23887 Use SImode subreg of scratch register in the multiplication.
23888 (*cmp_sadd_sidi): Ditto.
23889 (*cmp_ssub_si): Ditto.
23890 (*cmp_ssub_sidi): Ditto.
23892 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
23895 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
23896 Remove invalid assert and wrong comment.
23898 2010-03-26 Jakub Jelinek <jakub@redhat.com>
23901 * flags.h (final_insns_dump_p): New extern.
23902 * final.c (final_insns_dump_p): New variable.
23903 (rest_of_clean_state): Set it before -fdump-final-insns=
23904 dumping, clear afterwards.
23905 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
23906 MEM_ALIAS_SET on MEMs.
23908 2010-03-26 David S. Miller <davem@davemloft.net>
23910 * configure.ac: Fix sparc GOTDATA_OP bug check.
23911 * configure: Rebuild.
23913 2010-03-26 Alan Modra <amodra@gmail.com>
23915 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
23917 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23919 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
23920 TLS_SECTION_ASM_FLAG.
23922 2010-03-25 Jakub Jelinek <jakub@redhat.com>
23925 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
23926 Clear first_function_block_is_cold.
23929 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
23930 argument if the argument is truth_value_p.
23932 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23934 * config/rs6000/constraints.md: Update copyright year for my changes.
23937 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
23938 used in reg+reg addressing, swap registers.
23940 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23943 * target.h (struct gcc_target): Add code_end hook.
23944 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
23945 if not yet defined.
23946 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
23947 * toplev.c (compile_file): Call targetm.asm_out.code_end
23948 hook before unwind info/debug info output.
23949 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
23950 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
23951 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
23952 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
23953 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
23954 * config/i386/i386.c (ix86_file_end): Renamed to...
23955 (ix86_code_end): ... this. Make static. Don't call
23956 file_end_indicate_exec_stack. Emit unwind info using
23957 final_start_function/final_end_function.
23958 (darwin_x86_file_end): Remove.
23959 (TARGET_ASM_CODE_END): Define.
23960 * config/i386/i386.h (TARGET_ASM_FILE_END,
23961 NEED_INDICATE_EXEC_STACK): Don't define.
23962 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
23963 (TARGET_ASM_FILE_END): Define to darwin_file_end.
23964 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
23965 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
23968 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
23969 at the beginning and final_end_function at the end.
23970 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
23972 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23974 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
23975 and Sun as TLS syntax.
23976 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
23977 * configure: Regenerate.
23978 * config.in: Regenerate.
23979 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
23980 (default_elf_asm_named_section): Use it.
23981 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
23982 (i386_output_dwarf_dtprel): Likewise.
23983 (output_addr_const_extra): Likewise.
23984 (output_pic_addr_const): Lowercase @GOTTPOFF.
23985 (output_addr_const_extra): Likewise.
23986 (output_pic_addr_const): Lowercase @GOTNTPOFF.
23987 (output_addr_const_extra): Likewise.
23988 (output_pic_addr_const): Lowercase @INDNTPOFF.
23989 (output_addr_const_extra): Likewise.
23990 (output_pic_addr_const): Lowercase @NTPOFF.
23991 (output_addr_const_extra): Likewise.
23992 (output_pic_addr_const): Lowercase @TPOFF.
23993 (output_addr_const_extra): Likewise.
23994 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
23995 (*tls_global_dynamic_64): Likewise.
23996 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
23997 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
23999 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24000 (ASM_OUTPUT_TLS_COMMON): Use it.
24001 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24004 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24005 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24006 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24007 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24008 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24009 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24011 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24013 * config/i386/i386.c (override_options): Don't accept
24014 -mtls-dialect=sun any longer.
24015 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24016 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24017 (*tls_local_dynamic_base_32_sun): Likewise.
24018 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24020 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24023 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24024 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24027 * ira.c (adjust_cleared_regs): New function.
24028 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24032 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24034 * expr.c (expand_expr_real): Restore previous
24035 curr_insn_source_location and curr_insn_block after
24036 expand_expr_real_1 call.
24037 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24038 instead of expand_expr_real_1.
24040 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24042 PR rtl-optimization/43413
24043 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24046 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24049 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24050 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24052 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24054 * config/i386/i386.c (ix86_target_string): Add -mfma.
24055 Fix a typo in comment.
24057 2010-03-22 Mike Stump <mikestump@comcast.net>
24060 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24061 Don't overly align based upon packed packed fields.
24063 2010-03-22 Jason Merrill <jason@redhat.com>
24065 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24066 Use () rather than [], and move before the element type.
24068 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24070 * doc/configfiles.texi (Configuration Files): Removed
24071 fixinc/Makefile*, intl/Makefile.*.
24072 * doc/makefile.texi: Fixed markup. Abstract from version
24073 control system used.
24074 (Makefile): Removed obsolete java/parse.y example.
24075 * doc/sourcebuild.texi: Likewise.
24076 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24077 libgomp, libssp. Removed fastjar.
24078 (Miscellaneous Docs): Clarify location.
24079 Added COPYING3, COPYING3.LIB.
24080 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24082 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24085 * config/i386/i386.c (x86_function_profiler)
24086 [!NO_PROFILE_COUNTERS]: Fix typo.
24087 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24090 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24091 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24093 * doc/sourcebuild.texi (Test Directives): Split into six
24094 subsections, with most of the current text in new subsections
24095 Directives, Selectors, and Final Actions.
24096 (Directives): Split list of test directives into multiple
24098 (Selectors): Describe use and syntax of selectors.
24099 (Effective-Target Keywords): Describe all existing keywords.
24100 (Add Options): Describe features for dg-add-options.
24101 (Require Support): Describe variants of dg-require-support.
24102 (Final Actions): Describe commands to use in dg-final.
24104 2010-03-22 Michael Matz <matz@suse.de>
24106 PR middle-end/43475
24107 * recog.c (validate_replace_rtx_group): Replace also in
24108 REG_EQUAL and REG_EQUIV notes.
24110 2010-03-22 Richard Guenther <rguenther@suse.de>
24112 PR tree-optimization/43390
24113 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24114 sure vector extracts are type correct.
24116 2010-03-22 Richard Guenther <rguenther@suse.de>
24118 PR middle-end/40106
24119 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24120 x * sqrt (x) even when optimizing for size if the target
24121 has native support for sqrt.
24123 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24125 * varasm.c (make_decl_rtl_for_debug): Also clear
24126 flag_mudflap for the duration of make_decl_rtl call.
24129 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24130 locs from preserved VALUEs.
24132 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24134 PR middle-end/42718
24135 * pa.md (movmemsi): Set align to one if zero.
24136 (movmemdi): Likewise.
24138 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24141 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24142 with their corresponding prologue pushes.
24144 2010-03-20 Andrew Pinski <pinskia@gmail.com>
24147 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
24148 at the begining or end.
24149 (spu_expand_epilogue): Likewise.
24151 2010-03-20 Richard Guenther <rguenther@suse.de>
24153 PR rtl-optimization/43438
24154 * combine.c (make_extraction): Properly zero-/sign-extend an
24155 extraction of the low part of a CONST_INT. Also handle
24158 2010-03-19 Mike Stump <mikestump@comcast.net>
24160 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
24161 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
24162 (override_options): Use SUBTARGET32_DEFAULT_CPU.
24164 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24167 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
24170 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
24172 PR rtl-optimization/42258
24173 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
24174 use that may match DEF.
24177 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
24178 the cost of loading the constant rather than assuming
24180 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
24181 outer code is AND, do the same tests as the andsi3 expander and
24182 return COSTS_N_INSNS (1) if and is cheap.
24184 * optabs.c (avoid_expensive_constant): Fix formatting.
24186 2010-03-19 Michael Matz <matz@suse.de>
24189 * attribs.c (decl_attributes): When rebuilding a function pointer
24190 type use the same qualifiers as the original pointer type.
24192 2010-03-19 Martin Jambor <mjambor@suse.cz>
24194 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
24195 and is_gimple_ip_invariant_address.
24197 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24200 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24202 * config/arm/arm.c (arm_override_options): Turn off
24203 flag_dwarf2_cfi_asm for AAPCS variants.
24205 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24208 * config/arm/arm.c (emit_multi_reg_push): Update comments.
24209 Use PRE_MODIFY instead of PRE_DEC.
24210 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
24211 (vfp_emit_fstmd): Likewise.
24213 2010-03-19 Michael Matz <matz@suse.de>
24216 * builtins.c (expand_builtin_interclass_mathfn,
24217 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
24220 2010-03-19 Richard Guenther <rguenther@suse.de>
24222 PR tree-optimization/43415
24223 * tree-ssa-pre.c (phi_translate): Split out worker to ...
24224 (phi_translate_1): ... this.
24225 (phi_translate): Move all caching here. Cache all NARY
24226 and REFERENCE translations.
24228 2010-03-19 David S. Miller <davem@davemloft.net>
24230 With help from Eric Botcazou.
24231 * config/sparc/sparc.c: Include dwarf2out.h.
24232 (emit_pic_helper): Delete.
24233 (pic_helper_symbol_name): Delete.
24234 (pic_helper_emitted_p): Delete.
24235 (pic_helper_needed): New.
24236 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
24237 (get_pc_thunk_name): New.
24238 (load_pic_register): Remove 'delay_pic_helper' arg. Use
24239 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
24240 Set pic_helper_needed to true. Don't call emit_pic_helper.
24241 (sparc_expand_prologue): Update load_pic_register call.
24242 (sparc_output_mi_thunk): Likewise.
24243 (sparc_file_end): Emit a hidden comdat symbol for the PIC
24244 thunk if possible. Output CFI information as needed.
24246 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
24247 Jack Howarth <howarth@bromo.med.uc.edu>
24250 * config/i386/i386.h: Fix ABI on darwin x86-32.
24252 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
24254 * tree.h: Declare make_decl_rtl_for_debug.
24255 * varasm.c (make_decl_rtl_for_debug): New.
24256 * dwarf2out.c (rtl_for_decl_location): Call it.
24257 * cfgexpand.c (expand_debug_expr): Call it.
24259 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24262 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
24266 * var-tracking.c (vt_init_cfa_base): Do nothing if
24267 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
24269 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
24272 * var-tracking.c (canonicalize_vars_star): New.
24273 (dataflow_post_merge_adjust): Use it.
24275 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24278 * var-tracking.c (non_suitable_const): New function.
24279 (add_uses): For DEBUG_INSNs with constants, don't record any
24280 value, instead just the constant value itself.
24281 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
24282 is not VAR_LOC_UNKNOWN_P, set var to the constant.
24283 (emit_notes_in_bb): Likewise.
24284 (emit_note_insn_var_location): For onepart variables if
24285 cur_loc is a VOIDmode constant, use DECL_MODE.
24287 2010-03-18 Martin Jambor <mjambor@suse.cz>
24289 PR middle-end/42450
24290 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
24291 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
24292 all non-clones. Moved call redirection...
24293 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
24294 (cgraph_materialize_all_clones): Dispose of all
24295 combined_args_to_skip bitmaps.
24296 (verify_cgraph_node): Do not check for edges pointing to wrong
24297 nodes in inline clones.
24298 * tree-inline.c (copy_bb): Call
24299 cgraph_redirect_edge_call_stmt_to_callee.
24300 * ipa.c (cgraph_remove_unreachable_nodes): Call
24301 cgraph_node_remove_callees even when there are used clones.
24303 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24305 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
24307 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24310 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
24313 2010-03-18 Michael Matz <matz@suse.de>
24315 PR middle-end/43419
24316 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
24317 into sqrt(x) if we need to preserve signed zeros.
24319 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
24320 Eric Botcazou <ebotcazou@adacore.com>
24322 PR rtl-optimization/43360
24323 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
24324 note if we don't know its invariant status.
24326 2010-03-18 Michael Matz <matz@suse.de>
24328 PR tree-optimization/43402
24329 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
24330 PHI chains of ssa names registered for update.
24332 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
24335 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
24336 non-offsettable and pre_modify update addressing.
24337 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
24338 and "2" alternatives "#".
24339 (*movdd_softfloat32): Make all alternatives "#";
24340 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
24341 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
24342 (*movdf_softfloat32): Make all alternatives "#";
24343 (movdi): Use the new DIFD mode iterator to create a common splitter
24344 for movdi, movdf and movdd patterns.
24346 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
24348 * common.opt (dumpdir): Remove redundant tab.
24350 2010-03-17 Martin Jambor <mjambor@suse.cz>
24352 PR tree-optimization/43347
24353 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
24354 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
24356 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
24358 PR rtl-optimization/42216
24359 * regrename.c (create_new_chain): New function, broken out from...
24360 (scan_rtx_reg): ... here. Call it. Handle the case where we are
24361 appending a use to an empty chain.
24362 (build_def_use): Remove previous changes that convert OP_INOUT to
24363 OP_OUT operands; instead detect the case where an OP_INOUT operand
24364 uses a previously untracked register and create an empty chain for it.
24366 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24368 * doc/extend.texi (Function Attributes): Rewrite unfinished
24369 sentence in ms_abi documentation.
24371 2010-03-17 Alan Modra <amodra@gmail.com>
24373 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
24374 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
24375 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
24376 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
24378 2010-03-16 Richard Henderson <rth@redhat.com>
24380 PR middle-end/43365
24381 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
24382 (lower_try_finally): Save and restore eh_seq around the expansion
24383 of the try-finally.
24385 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
24387 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
24388 statements before splitting block.
24390 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24392 * doc/sourcebuild.texi (Testsuites): Fix markup.
24393 Use pathnames relative to gcc/testsuite.
24394 (Test Directives): Move description of how timeout is determined.
24395 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
24396 (C Tests): Correct gcc.misc-tests directory.
24397 Framework tests now live in gcc.test-framework.
24399 2010-03-16 Richard Guenther <rguenther@suse.de>
24401 PR middle-end/43379
24402 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
24403 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
24405 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
24406 Alexandre Oliva <aoliva@redhat.com>
24408 PR tree-optimization/42917
24409 * lambda-code.c (remove_iv): Skip debug statements.
24410 (lambda_loopnest_to_gcc_loopnest): Likewise.
24411 (not_interesting_stmt): Debug statements are not interesting.
24413 2010-03-16 Jakub Jelinek <jakub@redhat.com>
24417 * cselib.c (cselib_preserve_constants,
24418 cfa_base_preserved_val): New static variables.
24419 (preserve_only_constants): New function.
24420 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
24421 clear its REG_VALUES. If cselib_preserve_constants, don't
24422 empty the whole hash table, but preserve there VALUEs with constants,
24423 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
24424 (cselib_preserve_cfa_base_value): New function.
24425 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
24426 (cselib_init): Change argument to int bitfield. Set
24427 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
24429 (cselib_finish): Clear cselib_preserve_constants and
24430 cfa_base_preserved_val.
24431 * cselib.h (enum cselib_record_what): New enum.
24432 (cselib_init): Change argument to int.
24433 (cselib_preserve_cfa_base_value): New prototype.
24434 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
24435 * dse.c (dse_step1): Likewise.
24436 * cfgcleanup.c (thread_jump): Likewise.
24437 * sched-deps.c (sched_analyze): Likewise.
24438 * gcse.c (local_cprop_pass): Likewise.
24439 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
24440 If FN is non-NULL, call the callback always and whenever it returns
24441 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
24442 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
24443 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
24444 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
24445 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
24446 * var-tracking.c: Include recog.h.
24447 (bb_stack_adjust_offset): Remove.
24448 (vt_stack_adjustments): Don't call it, instead just gather the
24449 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
24450 (adjust_stack_reference): Remove.
24451 (compute_cfa_pointer): New function.
24452 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
24453 (struct adjust_mem_data): New type.
24454 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
24456 (get_address_mode): New function.
24457 (replace_expr_with_values): Use it.
24458 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
24459 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
24460 (adjust_sets): Remove.
24461 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
24462 Use get_address_mode.
24463 (get_adjusted_src): Remove.
24464 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
24465 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
24466 (add_with_sets): Don't call adjust_sets.
24467 (fp_setter, vt_init_cfa_base): New functions.
24468 (vt_initialize): Change return type to bool. Move most of pool etc.
24469 initialization to the beginning of the function from end. Pass
24470 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
24471 If !frame_pointer_needed, call vt_stack_adjustment before mos
24472 vector is filled, call vt_init_cfa_base if argp/framep has been
24473 eliminated to sp. If frame_pointer_needed and argp/framep has
24474 been eliminated to hard frame pointer, set
24475 hard_frame_pointer_adjustment and call vt_init_cfa_base after
24476 encountering fp setter in the prologue. For MO_ADJUST, call
24477 log_op_type before pusing the op into mos vector, not afterwards.
24478 Call adjust_insn before cselib_process_insn/add_with_sets,
24479 call cancel_changes (0) afterwards.
24480 (variable_tracking_main_1): Adjust for vt_initialize calling
24481 vt_stack_adjustments and returning whether it succeeded or not.
24483 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
24485 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
24488 2010-03-15 Jakub Jelinek <jakub@redhat.com>
24490 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
24492 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
24493 drap_reg has not been set.
24495 2010-03-15 Michael Matz <matz@suse.de>
24497 PR middle-end/43300
24498 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
24499 use it to expand block copies.
24500 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24501 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
24502 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
24504 2010-03-15 Richard Guenther <rguenther@suse.de>
24506 PR tree-optimization/43367
24507 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
24510 2010-03-15 Richard Guenther <rguenther@suse.de>
24512 PR tree-optimization/43317
24513 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
24515 2010-03-15 Martin Jambor <mjambor@suse.cz>
24517 PR tree-optimization/43141
24518 * tree-sra.c (create_abstract_origin): New function.
24519 (modify_function): Call create_abstract_origin.
24521 2010-03-15 Chris Demetriou <cgd@google.com>
24523 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
24526 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24528 PR middle-end/43354
24529 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
24530 call insert_out_of_ssa_copy for default definitions.
24532 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24534 * graphite-clast-to-gimple.c (my_long_long): Defined.
24535 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
24536 * graphite-sese-to-poly.c (my_long_long): Defined.
24537 (scop_ivs_can_be_represented): Use it.
24539 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24541 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
24542 graphite-max-bbs-per-function, and loop-block-tile-size.
24543 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
24545 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
24547 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24549 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
24550 forward declaration.
24551 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
24552 (add_upper_bounds_from_estimated_nit): New.
24553 (build_loop_iteration_domains): Use it.
24555 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24557 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
24559 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24561 PR middle-end/43306
24562 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
24563 should be an INTEGER_CST. Also handle CASE_CONVERT.
24565 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24567 * graphite.c (graphite_initialize): To bound the number of bbs per
24568 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
24569 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
24570 * doc/invoke.texi: Document it.
24572 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24574 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
24575 * graphite-sese-to-poly.h (build_poly_scop): Same.
24577 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24579 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
24580 the number of parameters in the scop. Use as an upper bound
24581 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
24582 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
24583 * doc/invoke.texi: Document it.
24585 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
24587 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
24588 * doc/c-tree.texi: Remove.
24589 * doc/generic.texi: Merge c-tree.texi here.
24590 * doc/gccint.texi (Trees): Remove menu entry.
24591 (c-tree.texi): Remove @include.
24592 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
24593 * doc/languages.texi (Reading RTL): Ditto.
24595 2010-03-12 Steve Ellcey <sje@cup.hp.com>
24598 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
24600 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
24602 PR middle-end/42431
24603 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
24604 code added to work around reload clobbering CONST insns.
24606 2010-03-12 Jakub Jelinek <jakub@redhat.com>
24608 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
24609 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
24610 (cselib_preserve_only_values): Remove retain argument, don't
24611 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
24612 * cselib.h (cselib_preserve_only_values): Remove retain argument.
24613 * var-tracking.c (micro_operation): Move insn field before union.
24614 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
24615 (struct variable_tracking_info_def): Remove n_mos field, change
24616 mos into a vector of micro_operations.
24617 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
24618 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
24619 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
24620 changing into a vector.
24621 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
24622 come before all other uops generated by add_stores.
24623 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
24625 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
24626 a vector. Run just one pass over the bbs instead of separate counting
24627 and computation phase.
24628 (vt_finalize): Free VTI (bb)->mos vector instead of array.
24631 * tree-inline.c (remap_decls): Put old_var rather than origin_var
24632 into *nonlocalized_list vector.
24633 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
24634 even if origin is non-NULL.
24635 (gen_variable_die): Likewise.
24636 (process_scope_var): Don't change origin.
24637 (gen_decl_die): Likewise.
24638 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
24639 before adding new edges instead of after it, fix moving over
24642 2010-03-11 David S. Miller <davem@davemloft.net>
24644 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
24646 * configure: Rebuild.
24648 2010-03-11 Martin Jambor <mjambor@suse.cz>
24650 PR tree-optimization/43257
24651 * tree.c (assign_assembler_name_if_neeeded): New function.
24652 (free_lang_data_in_cgraph): Assembler name assignment moved to the
24653 above new function.
24654 * tree.h (assign_assembler_name_if_neeeded): Declare.
24655 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
24656 the function if needed.
24658 2010-03-11 Chris Demetriou <cgd@google.com>
24660 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
24661 include/stdint-gcc.h, and include/stdint.h world-readable.
24663 2010-03-11 Richard Guenther <rguenther@suse.de>
24665 PR tree-optimization/43255
24666 * tree-vrp.c (process_assert_insertions_for): Do not insert
24667 asserts for trivial conditions.
24669 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24671 PR tree-optimization/43280
24672 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
24673 generation. Move calculation of size out of the if branch.
24674 (find_bswap): Modify compare number generation.
24676 2010-03-11 Richard Guenther <rguenther@suse.de>
24679 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
24680 (input_gimple_stmt): Fixup handled component types during
24681 operand read. Also fix up decls in ADDR_EXPRs.
24683 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
24685 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
24686 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
24688 2010-03-10 Jan Hubicka <jh@suse.cz>
24691 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
24692 * varasm.c (get_variable_section): Don't do that here...
24693 (make_decl_rtl): ... and here.
24694 (do_assemble_alias): Produce decl RTL.
24695 (assemble_alias): Likewise.
24697 2010-03-10 Jakub Jelinek <jakub@redhat.com>
24700 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
24701 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
24703 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
24704 (based_loc_descr): Only express drap or vdrap regno based expressions
24705 using DW_OP_fbreg when not optimizing.
24706 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
24707 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
24708 REG_CFA_SET_VDRAP note.
24710 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
24712 PR tree-optimization/43236
24713 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
24714 error in calculation of base address in reverse iteration case.
24715 (generate_builtin): Take number of latch executions if the statement
24718 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
24720 PR middle-end/42859
24721 * tree-eh.c: Include pointer-set.h.
24722 (lower_eh_dispatch): Filter out duplicate case labels and
24723 remove the unneeded edge when the label is unused. Return
24724 true when some edges are removed.
24725 (execute_lower_eh_dispatch): When any lowering resulted in
24726 removing an edge, also delete unreachable blocks.
24728 2010-03-10 Jakub Jelinek <jakub@redhat.com>
24731 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24732 UNSPEC_MACHOPIC_OFFSET.
24734 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
24737 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
24738 (m68k_delegitimize_address): New function.
24740 2010-03-09 Jakub Jelinek <jakub@redhat.com>
24743 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
24746 * var-tracking.c (adjust_sets): New function.
24747 (count_with_sets, add_with_sets): Use it.
24748 (get_adjusted_src): New inline function.
24749 (add_stores): Use it.
24752 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
24753 call cselib_dummy_expand_value_rtx_cb instead of
24754 cselib_expand_value_rtx_cb.
24757 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
24758 * config/i386/i386.c: Include debug.h and dwarf2out.h.
24759 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
24760 and .cfi_endproc around the pic thunks.
24761 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
24762 all queued unwind info register saves are saved before the call.
24763 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
24764 considered as sp-=4 for unwind info and the pop as sp+=4 which
24765 also clobbers dest, but doesn't actually restore it.
24768 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
24769 RTX_FRAME_RELATED_P.
24771 2010-03-09 Jie Zhang <jie@codesourcery.com>
24773 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
24774 whitespaces in output template.
24776 2010-03-09 Jie Zhang <jie@codesourcery.com>
24778 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
24779 out array boundary.
24781 2010-03-08 Jakub Jelinek <jakub@redhat.com>
24783 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
24784 builtins.exp in a separate job.
24786 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24788 * graphite-sese-to-poly.c (add_param_constraints): Use
24789 lower_bound_in_type and upper_bound_in_type.
24791 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24793 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
24794 instead of unsigned_type_node.
24796 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24797 Reza Yazdani <reza.yazdani@amd.com>
24799 PR middle-end/43065
24800 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
24801 on pointer type parameters.
24803 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
24805 PR middle-end/42644
24806 PR middle-end/42130
24807 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
24808 handle conversions from pointer to integers.
24809 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
24810 induction variable, to be able to work with code generated by CLooG.
24811 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
24812 (build_poly_scop): Bail out if we cannot codegen a loop.
24814 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
24816 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
24817 code generation with gloog_error.
24819 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24821 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
24822 Call fold_convert on all the returned values.
24823 (expand_scalar_variables_expr): Pass to
24824 expand_scalar_variables_ssa_name the type of the resulting expression.
24826 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24828 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
24829 ppl_min_for_le_pointset.
24830 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
24831 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
24833 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24835 * graphite-dependences.c (map_into_dep_poly): Removed.
24836 (dependence_polyhedron_1): Use combine_context_id_scat.
24838 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24840 * graphite-poly.h (struct poly_scattering): Add layout documentation.
24841 (struct poly_bb): Same.
24842 (combine_context_id_scat): New.
24844 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24846 PR middle-end/42326
24847 * sese.c (name_defined_in_loop_p): Return false for default
24850 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24852 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
24853 and clean up the logic.
24855 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24857 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
24860 2010-03-08 Jakub Jelinek <jakub@redhat.com>
24862 * var-tracking.c (remove_cselib_value_chains): Define only for
24864 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
24865 delete_slot_part, emit_notes_for_differences_1): Don't call
24866 remove_cselib_value_chains here.
24867 (set_slot_part, emit_notes_for_differences_2): Don't call
24868 add_cselib_value_chains here.
24869 (preserved_values): New vector.
24870 (preserve_value): New function.
24871 (add_uses, add_stores, vt_add_function_parameters): Use it
24872 instead of cselib_preserve_value.
24873 (changed_values_stack): New vector.
24874 (check_changed_vars_0): New function.
24875 (check_changed_vars_1, check_changed_vars_2): Use it.
24876 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
24877 changed_values_stack VALUEs.
24878 (vt_emit_notes): For all preserved_values call
24879 add_cselib_value_chains. If ENABLE_CHECKING call
24880 remove_cselib_value_chains before verifying value_chains is empty.
24881 Initialize and free changed_values_stack.
24882 (vt_initialize): Initialize preserved_values.
24883 (vt_finalize): Free preserved_values.
24885 2010-03-08 Richard Guenther <rguenther@suse.de>
24887 PR tree-optimization/43269
24888 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
24891 2010-03-08 Martin Jambor <mjambor@suse.cz>
24893 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
24894 (ipa_is_param_called): Removed.
24895 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
24896 (ipa_print_node_params): Do not print the called flag.
24897 (ipa_write_node_info): Do not stream the called flag.
24898 (ipa_read_node_info): Likewise.
24900 2010-03-07 Jakub Jelinek <jakub@redhat.com>
24903 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
24904 * cselib.c (struct expand_value_data): Add dummy field.
24905 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
24907 (cselib_dummy_expand_value_rtx_cb): New function.
24908 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
24910 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
24911 * var-tracking.c: Include pointer-set.h.
24912 (variable): Change n_var_parts to char from int. Add
24913 cur_loc_changed and in_changed_variables fields.
24914 (variable_canonicalize): Remove.
24915 (shared_var_p): New inline function.
24916 (unshare_variable): Maintain cur_loc_changed and
24917 in_changed_variables fields. If var was in changed_variables,
24918 replace it there with new_var. Just copy cur_loc instead of
24919 resetting it to something else.
24920 (variable_union): Don't recompute cur_loc. Use shared_var_p.
24921 (dataflow_set_union): Don't call variable_canonicalize.
24922 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
24923 of their DEBUG_EXPR_TREE_DECLs.
24924 (canonicalize_loc_order_check): Verify that cur_loc is NULL
24925 and in_changed_variables and cur_loc_changed is false.
24926 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
24927 and cur_loc_changed. Don't update cur_loc here.
24928 (variable_merge_over_src): Don't call variable_canonicalize.
24929 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
24930 removing loc that is equal to cur_loc, clear cur_loc,
24931 set cur_loc_changed and ensure variable_was_changed is called.
24932 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
24933 compare pointers in cur_loc check, if it is equal to loc,
24934 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
24935 (variable_different_p): Remove compare_current_location argument,
24936 don't compare cur_loc.
24937 (dataflow_set_different_1): Adjust variable_different_p caller.
24938 (variable_was_changed): If dv had some var in changed_variables
24939 already, reset in_changed_variables flag for it and propagate
24940 cur_loc_changed over to the new variable. On empty var
24941 always set cur_loc_changed. Set in_changed_variables on whatever
24942 var is added to changed_variables.
24943 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
24944 Use shared_var_p. When removing loc that is equal to cur_loc,
24945 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
24946 end, don't set it to something else, just call variable_was_changed.
24947 (delete_slot_part): Use shared_var_p. When cur_loc equals to
24948 loc being removed, clear cur_loc and set cur_loc_changed.
24949 Set cur_loc_changed if all locations have been removed.
24950 (struct expand_loc_callback_data): New type.
24951 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
24952 allocated. Always create SUBREGs if simplify_subreg failed.
24953 Prefer to use cur_loc, when that fails and still in
24954 changed_variables (and seen first time) recompute it. Set
24955 cur_loc_changed of variables which had to change cur_loc and
24956 compute elcd->cur_loc_changed if any of the subexpressions used
24957 had to change cur_loc.
24958 (vt_expand_loc): Adjust to pass arguments in
24959 expand_loc_callback_data structure.
24960 (vt_expand_loc_dummy): New function.
24961 (emitted_notes): New variable.
24962 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
24963 that weren't used for any other decl in current
24964 emit_notes_for_changes call call vt_expand_loc_dummy to update
24965 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
24966 first loc_chain location if NULL before. Always use just
24967 cur_loc instead of first loc_chain location. When cur_loc_changed
24968 is false, when not --enable-checking=rtl just don't emit any note.
24969 When rtl checking, compute the note and assert it is the same
24970 as previous note. Clear cur_loc_changed and in_changed_variables
24971 at the end before removing from changed_variables.
24972 (check_changed_vars_3): New function.
24973 (emit_notes_for_changes): Traverse changed_vars to call
24974 check_changed_vars_3 on each changed var.
24975 (emit_notes_for_differences_1): Clear cur_loc_changed and
24976 in_changed_variables. Recompute cur_loc of new_var.
24977 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
24978 (vt_emit_notes): Initialize and destroy emitted_notes.
24980 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
24982 PR rtl-optimization/42220
24983 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
24984 Use verify_reg_tracked to determine if we should use OP_OUT rather
24986 (build_def_use): If we see an in-out operand for a register that we
24987 know nothing about, treat is an output if possible, fail the block if
24990 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24993 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
24996 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24999 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25000 uses of relevant DEFs that are dead outside the loop too.
25002 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25004 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25006 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25008 * var-tracking.c (values_to_unmark): New variable.
25009 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25010 values_to_unmark vector. Moved body to...
25011 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25012 instead queue it into values_to_unmark vector.
25013 (vt_find_locations): Free values_to_unmark vector.
25015 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25017 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25018 (site.exp): Export them when plugins are enabled.
25020 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25022 PR middle-end/42326
25023 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25024 that contain scevs.
25025 (chrec_fold_multiply): Same.
25027 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25030 * c-decl.c (build_compound_literal): Return early if init is
25031 an error_mark_node.
25033 2010-03-04 Martin Jambor <mjambor@suse.cz>
25035 PR tree-optimization/43164
25036 PR tree-optimization/43191
25037 * tree-sra.c (type_consists_of_records_p): Reject records with
25038 zero-size bit-fields at the end.
25040 2010-03-04 Mike Stump <mikestump@comcast.net>
25042 * Makefile.in (TAGS): Remove *.y.
25044 2010-03-04 Richard Guenther <rguenther@suse.de>
25046 PR tree-optimization/40761
25047 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25049 (my_rev_post_order_compute): New function.
25050 (init_pre): Call it.
25052 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25054 PR middle-end/43209
25055 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25056 decrease the cost of an IV candidate when the cost is infinite.
25058 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25060 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25061 Use '3DNow!' for the extension of that name, ensure normal space
25063 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25065 2010-03-03 Jeff Law <law@redhat.com>
25067 * PR middle-end/32693
25068 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25069 than gen_rtx_SUBREG.
25070 (extract_bit_field_1): Likewise.
25072 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25074 * doc/sourcebuild.texi (Test directives): Document that arguments
25075 include-opts and exclude-opts are now optional for dg-skip-if,
25076 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25078 2010-03-03 Jason Merrill <jason@redhat.com>
25081 * cgraph.h (varpool_node): Add extra_name field.
25082 * varpool.c (varpool_extra_name_alias): New.
25083 (varpool_assemble_decl): Emit extra name aliases.
25084 (varpool_mark_needed_node): Look past an extra name alias.
25085 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25086 * lto-streamer-in.c (lto_input_tree): Read it.
25087 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25089 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25091 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25092 (sparc*-*-solaris2*): ...this.
25094 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25097 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25098 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25099 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25100 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25103 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25104 fallthrough to default handling, just with want_address 0 instead of 2.
25105 For single element lists, add_AT_loc directly, otherwise create an
25106 artificial variable DIE and stick location list to it.
25109 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25110 (VAL_EXPR_HAS_REVERSE): Define.
25111 (reverse_op): New function.
25112 (add_stores): For reversible operations add an extra MO_VAL_USE.
25114 2010-03-02 Jason Merrill <jason@redhat.com>
25116 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25118 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25120 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25121 (sparc64-*-linux*): Likewise.
25122 (sparc64-*-solaris2*): Include assembler files before linker ones.
25123 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25124 * config/sparc/gas.h: Delete.
25125 * config/sparc/sol2-64.h: Add copyright notice.
25126 * config/sparc/sol2-gas-bi.h: Likewise.
25127 * config/sparc/sol2-gld.h: Likewise.
25128 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25129 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25130 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25131 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25132 (sparc_elf_asm_named_section): Rename into...
25133 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25135 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25137 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25139 2010-03-02 Jeff Law <law@redhat.com>
25141 PR middle-end/42431
25142 * reload1.c (rtx_p, substitute_stack): Declare.
25143 (substitute): Record addresses of changed rtxs.
25144 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25145 Restore the original rtx when complete.
25146 (reload): Free subsitute_stack when complete.
25148 2010-03-02 Janis Johnson <janis187@us.ibm.com>
25150 * doc/gccint.texi (menu): Add Testsuites as a chapter.
25151 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
25153 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
25154 LTO Testing, gcov Testing, profopt Testing, compat Testing,
25155 Torture Tests): Change from subsection to section.
25157 2010-03-02 Jakub Jelinek <jakub@redhat.com>
25158 Steven Bosscher <steven@gcc.gnu.org>
25160 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
25163 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
25165 PR middle-end/42640
25166 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
25167 the assignment from the new induction variable to the assignment
25168 of the value from the original loop PHI function.
25170 2010-03-01 Janis Johnson <janis187@us.ibm.com>
25171 Daniel Jacobowitz <dan@codesourcery.com>
25173 * doc/sourcebuild.texi (Test directives): Clarify options to
25176 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25178 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
25179 Disable cfi directives unless GCC and gas agree on using read-only
25180 .eh_frame sections for 64-bit.
25181 * configure: Regenerate.
25183 2010-03-01 Richard Guenther <rguenther@suse.de>
25185 PR tree-optimization/43220
25186 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
25187 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
25189 2010-03-01 Richard Guenther <rguenther@suse.de>
25190 Martin Jambor <mjambor@suse.cz>
25192 PR middle-end/41250
25193 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
25194 gimplified parameters.
25196 2010-03-01 Christian Bruel <christian.bruel@st.com>
25198 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
25200 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
25202 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
25204 2010-03-01 Richard Guenther <rguenther@suse.de>
25206 PR middle-end/43213
25207 * expr.c (expand_assignment): Use the alias-oracle to tell
25208 if the rhs aliases the result decl.
25210 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25213 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
25214 to sol_gt_pch_get_address.
25215 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
25216 64-bit, SPARC and x86.
25217 (sol_gt_pch_get_address): New function.
25219 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
25221 * toplev.h (inform_n, error_n): Declare.
25222 * diagnostic.c (inform_n, error_n): New function.
25224 2010-03-01 Jakub Jelinek <jakub@redhat.com>
25226 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
25227 has no rtl yet when processing local_decls, queue it and recheck
25228 if deferred stack allocation hasn't assigned it rtl.
25230 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
25232 * config/sh/sh.c (unspec_bbr_uid): New.
25233 (gen_block_redirect): Use it instead of INSN_UID.
25234 (gen_far_branch): Likewise.
25236 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
25238 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
25239 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
25241 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25243 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
25244 (Warning Options): -Wno-conversion-null is valid for
25245 Objective-C++ as well.
25246 * doc/tm.texi (Named Address Spaces): Likewise.
25247 * doc/plugins.texi (Plugins): Replace TABs with spaces.
25248 * doc/tree-ssa.texi (Tree SSA): Likewise.
25250 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25253 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
25254 by default. Don't set the default arch for
25255 i[34567]86-*-darwin*|x86_64-*-darwin*.
25257 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25260 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
25261 default. Set the default 32bit/64bit archs with $with_arch
25262 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
25264 2010-02-27 Richard Guenther <rguenther@suse.de>
25266 PR tree-optimization/43186
25267 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
25268 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
25269 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
25270 unroller iterations.
25272 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25274 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
25275 required and i[34567]86-*-* targets don't support 64bit ISA.
25277 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
25280 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25281 the same alias set.
25283 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25285 * config.gcc: Set the default arch at least to Prescott for
25286 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
25287 if SSE math is enabled.
25289 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25291 * diagnostic.c (diagnostic_initialize): Update.
25292 (diagnostic_report_diagnostic): Test inhibit_notes_p for
25294 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
25295 (diagnostic_inhibit_notes): New.
25296 * toplev.c (process_options): inhibit notes with -fcompare-debug.
25298 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25301 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
25302 * doc/standards.texi: Likewise.
25303 * doc/extend.texi: Likewise.
25304 * doc/trouble.texi: Likewise.
25305 * doc/cppopts.texi: Likewise.
25306 * doc/install.texi: Likewise.
25307 * c.opt (std=c90,std=gnu90): New options.
25308 * c-opts.c (c_common_handle_option): Handle them.
25310 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25313 * c-decl.c (undeclared_variable): Use an informative note.
25315 2010-02-26 Richard Guenther <rguenther@suse.de>
25317 PR tree-optimization/43186
25318 * gimple.h (gimple_fold): Remove.
25319 * gimple.c (gimple_fold): Remove. Inline into single user ...
25320 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
25321 Try harder for conditions.
25323 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25326 * function.c (used_types_insert): Don't skip through named pointer
25327 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
25328 and it is different from the main variant's type.
25330 2010-02-26 Nick Clifton <nickc@redhat.com>
25332 * config/rx/rx.md (sminsi3): Remove bogus alternative.
25334 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25336 * config.gcc: Support --with-fpmath=sse for x86.
25338 * config/i386/ssemath.h: New.
25340 * doc/install.texi (--with-fpmath=sse): Documented.
25342 2010-02-26 Richard Guenther <rguenther@suse.de>
25344 PR tree-optimization/43188
25345 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
25346 vector types of over-aligned element type.
25348 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
25351 * config/i386/i386.c (expand_vec_perm_blend): Use correct
25352 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
25354 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
25356 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
25358 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25360 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
25361 * var-tracking.c: Include diagnostic.h.
25362 (debug_dv): New function.
25363 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
25366 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
25367 (add_value_chain, add_value_chains, remove_value_chain,
25368 remove_value_chains): Handle DEBUG_EXPRs.
25369 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
25372 * regcprop.c (struct queued_debug_insn_change): New type.
25373 (struct value_data_entry): Add debug_insn_changes field.
25374 (struct value_data): Add n_debug_insn_changes field.
25375 (debug_insn_changes_pool): New variable.
25376 (free_debug_insn_changes, apply_debug_insn_changes,
25377 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
25378 (kill_value_one_regno): Call free_debug_insn_changes if needed.
25379 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
25381 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
25383 (copyprop_hardreg_forward_1): Don't call apply_change_group for
25384 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
25385 changes, call cprop_find_used_regs via note_stores.
25386 (copyprop_hardreg_forward): When copying vd from predecessor
25387 which has any queued DEBUG_INSN changes, make sure the pointers are
25388 cleared. At the end call df_analyze and then if there are any
25389 DEBUG_INSN changes queued at the end of some basic block for still
25390 live registers, apply them.
25391 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
25393 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
25395 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
25398 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
25400 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
25401 targets. Set the default with_cpu/with_arch from arch/cpu.
25402 Allow x86-64 and native for with_cpu/with_arch.
25404 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
25406 * ebitmap.c: Change calls to verify_popcount with calls to
25407 sbitmap_verify_popcount.
25408 (ebitmap_clear_bit): Fixed map->cacheindex test and
25409 map>cache update when bit clearing results in an empty
25412 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
25415 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
25416 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
25417 and support both V2DF and V2DI modes.
25418 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
25419 support both V2DF and V2DI modes.
25420 (general): Delete trailing whitespace from a few patterns.
25422 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25423 V2DF/V2DI interleave high/low builtins.
25425 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
25428 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
25429 interleave high/low functions.
25431 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25433 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
25434 #pragma extern_prefix.
25436 2010-02-25 Jakub Jelinek <jakub@redhat.com>
25439 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
25440 BLKmode, assert op0 is a MEM and just adjust its mode.
25443 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
25444 if bitpos isn't multiple of mode's bitsize.
25446 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25448 * c.opt (-ftemplate-depth=): New.
25449 (-ftemplate-depth-): Deprecate.
25450 * optc-gen.awk: Handle -ftemplate-depth=.
25451 * opth-gen.awk: Likewise.
25452 * c-opts.c (c_common_handle_option): Likewise.
25453 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
25455 2010-02-24 Jason Merrill <jason@redhat.com>
25457 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
25459 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25461 * cfg.c (alloc_aux_for_block): Remove inline.
25462 (alloc_aux_for_edge): Likewise.
25464 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25466 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
25468 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25470 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
25471 * config/i386/sol2-gas.h: New file.
25472 * config.gcc (i[34567]86-*-solaris2*): Use it.
25474 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25477 * c-typeck.c (ep_convert_and_check): New.
25478 (build_conditional_expr): Use it.
25479 (build_binary_op): Likewise.
25481 2010-02-24 Jakub Jelinek <jakub@redhat.com>
25483 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
25486 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
25487 bounds even for -O+.
25488 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
25489 expr needs to have DECL_NAME set.
25491 2010-02-24 Nick Clifton <nickc@redhat.com>
25493 * config/mep/mep.c: Include gimple.h.
25494 (mep_function_uses_sp): Delete unused function.
25495 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
25496 parameters. Use unsigned integers to count args. Return a
25497 NULL_RTX instead of an error_mark_node. Toidy up formatting.
25499 2010-02-23 Jakub Jelinek <jakub@redhat.com>
25502 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
25503 greater or equal to nelt instead of 2 * nelt.
25504 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
25507 2010-02-23 Jason Merrill <jason@redhat.com>
25510 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
25511 in cfun->local_decls even if they have register types.
25514 * stor-layout.c (place_field): Don't warn about unnecessary
25515 DECL_PACKED if the type is packed.
25517 2010-02-23 Jakub Jelinek <jakub@redhat.com>
25520 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
25521 GOTOFF relocs, even when the base reg isn't pic pointer.
25523 2010-02-23 Michael Matz <matz@suse.de>
25526 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
25527 (expand_gimple_basic_block): Generate and use debug temps if there
25528 are debug uses left after the last real use of TERed ssa names.
25529 Unlink debug immediate uses when they are expanded.
25531 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25534 * config/i386/i386.c (override_options): Reorganise to provide
25535 better error messages.
25537 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25539 PR middle-end/43083
25540 * graphite-scop-detection.c (create_single_exit_edge): Move
25541 the call to find_single_exit_edge to....
25542 (create_sese_edges): ...here. Don't handle multiple edges
25543 exiting the function.
25544 (build_graphite_scops): Don't handle multiple edges
25545 exiting the function.
25547 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25549 PR middle-end/43097
25550 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
25551 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
25553 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25555 PR middle-end/43026
25556 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
25558 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
25561 * c-typeck.c (convert_arguments): Print declaration location.
25562 * c-common.c (validate_nargs): Rename as
25563 builtin_function_validate_nargs.
25564 (check_builtin_function_arguments): Update.
25566 2010-02-22 Richard Guenther <rguenther@suse.de>
25569 * tree-inline.c (declare_return_variable): Use the type of
25570 the call stmt lhs if available.
25572 2010-02-22 Duncan Sands <baldrick@free.fr>
25574 * passes.c (register_pass): Always consider all pass lists when
25575 ref_pass_instance_number is zero.
25577 2010-02-22 Richard Guenther <rguenther@suse.de>
25579 PR tree-optimization/42749
25580 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
25581 parameter. Do arithmetic in the original type.
25582 (update_accumulator_with_ops): Likewise.
25583 (adjust_accumulator_values): Adjust.
25585 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25587 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
25588 (QI to BLKmode splitter): New splitter.
25590 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
25592 * config/i386/i386.c (initial_ix86_tune_features): Turn on
25593 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
25595 2010-02-22 Richard Guenther <rguenther@suse.de>
25597 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
25599 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
25601 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
25602 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
25603 ($(T)crti.o, $(T)crtn.o): Remove rules.
25605 2010-02-21 Tobias Burnus <burnus@net-b.de>
25608 * doc/invoke.texi (-fassociative-math): Document that this
25609 option is automatically enabled for Fortran.
25611 2010-02-20 David S. Miller <davem@davemloft.net>
25613 * configure.ac: Test if linker and assembler properly support
25614 GOTDATA_OP relocations.
25615 * configure: Rebuild.
25616 * config.in: Likewise.
25617 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
25618 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
25619 (movsi_high_pic): Likewise.
25620 (movdi_lo_sum_pic): Likewise.
25621 (movdi_high_pic): Likewise.
25622 (movsi_pic_gotdata_op): New pattern.
25623 (movdi_pic_gotdata_op): Likewise.
25624 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
25625 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
25627 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
25630 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
25631 attribute to ssemul.
25632 (xop_mulv2div2di3_high): Ditto.
25634 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
25637 * c.opt (Wconversion-null): New option.
25638 * doc/invoke.texi (Wconversion-null): Document.
25640 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
25642 * common.opt (Wlarger-than-): Add Undocumented.
25644 2010-02-19 Mike Stump <mikestump@comcast.net>
25646 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
25648 2010-02-19 Jason Merrill <jason@redhat.com>
25651 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
25652 * configure: Likewise.
25654 2010-02-20 Alan Modra <amodra@gmail.com>
25656 PR middle-end/42344
25657 * cgraph.h (cgraph_make_decl_local): Declare.
25658 * cgraph.c (cgraph_make_decl_local): New function.
25659 (cgraph_make_node_local): Use it.
25660 * cgraphunit.c (cgraph_function_versioning): Likewise.
25661 * ipa.c (function_and_variable_visibility): Likewise.
25663 2010-02-19 Jakub Jelinek <jakub@redhat.com>
25666 * except.c (sjlj_emit_function_enter): Don't call
25667 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
25669 * rtl.h (add_reg_br_prob_note): Remove prototype.
25671 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25674 * c-common.c (conversion_warning): Remove widening conversions
25675 before checking the conversion of integers to reals.
25677 2010-02-19 Mike Stump <mikestump@comcast.net>
25679 PR middle-end/43125
25680 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
25683 * cgraphunit.c (process_function_and_variable_attributes): Check
25684 DECL_PRESERVE_P instead of looking up attribute "used".
25685 * ipa-pure-const.c (check_decl): Likewise.
25686 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
25687 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
25688 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
25689 instead of attribute "used".
25690 * config/sol2-c.c (solaris_pragma_init): Likewise.
25691 (solaris_pragma_fini): Likewise.
25693 2010-02-19 Jakub Jelinek <jakub@redhat.com>
25695 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
25696 Use XCNEW instead of xcalloc.
25697 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
25698 XNEW instead of xmalloc.
25699 (get_fields): Use XNEWVEC instead of xmalloc.
25702 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
25703 populate vars array.
25704 (create_new_general_access): For debug stmts just reset value.
25705 (get_stmt_accesses): For accesses within debug stmts just record them
25706 using add_access_to_acc_sites instead of preventing the peeling or
25707 counting them as accesses.
25709 PR middle-end/42233
25710 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
25712 2010-02-19 Richard Guenther <rguenther@suse.de>
25714 PR tree-optimization/42916
25715 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
25718 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
25720 * configure.ac: Replace all uses of changequote in macro arguments
25721 with proper quoting.
25723 2010-02-19 Jakub Jelinek <jakub@redhat.com>
25725 PR middle-end/42233
25726 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
25728 2010-02-19 Richard Guenther <rguenther@suse.de>
25730 PR tree-optimization/42944
25731 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
25732 test for aliasing with errno.
25734 2010-02-19 Jakub Jelinek <jakub@redhat.com>
25736 PR middle-end/42233
25737 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
25738 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
25739 * dojump.c: Include output.h.
25740 (inv): New inline function.
25741 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
25742 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
25743 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
25744 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
25745 argument, pass it down to other calls.
25746 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
25747 add REG_BR_PROB note to the conditional jump.
25748 * cfgexpand.c (add_reg_br_prob_note): Removed.
25749 (expand_gimple_cond): Don't call it, add the probability
25750 as last argument to jumpif_1/jumpifnot_1.
25751 * Makefile.in (dojump.o): Depend on output.h.
25752 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
25754 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
25755 * stmt.c (do_jump_if_equal): Likewise.
25756 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
25757 * loop-unswitch.c (compare_and_jump_seq): Likewise.
25758 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
25760 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
25761 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
25762 jumpifnot_1 callers.
25763 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
25765 (store_expr): Adjust jumpifnot caller.
25766 (store_constructor): Adjust jumpif caller.
25768 PR middle-end/42233
25769 * gimplify.c (gimple_boolify): For __builtin_expect call
25770 gimple_boolify also on its first argument.
25772 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
25774 * configure.ac (gnu-unique-object): Wrap regexps using [] in
25776 (__stack_chk_fail): Ditto. Remove quadrigraphs.
25777 * configure: Regenerated.
25779 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25781 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
25782 lang_hooks.types_compatible_p instead of comptypes.
25784 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
25786 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
25787 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
25788 if __prefer_thumb__ is defined.
25790 2010-02-18 Martin Jambor <mjambor@suse.cz>
25792 PR tree-optimization/43066
25793 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
25794 array with zero-sized element type.
25796 2010-02-18 Jakub Jelinek <jakub@redhat.com>
25798 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
25799 rtx, allocate struct var_loc_node here and return it to the
25800 caller, and only if it is actually needed.
25801 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
25802 move it earlier and return immediately if it returns NULL.
25804 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
25806 * config/sparc/gas.h: New file. Restore
25807 TARGET_ASM_NAMED_SECTION to its ELF default.
25808 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
25809 check !HAVE_GNU_AS.
25810 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25811 Likewise. Add ATTRIBUTE_UNUSED to prototype.
25812 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
25813 after sparc/sysv4.h.
25815 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
25817 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
25819 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
25821 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
25822 patterns from predicated pattern.
25824 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
25827 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
25828 for insn mnemonic suffix.
25830 2010-02-17 Richard Guenther <rguenther@suse.de>
25832 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
25835 2010-02-17 Jakub Jelinek <jakub@redhat.com>
25838 * caller-save.c (save_call_clobbered_regs): If BB ends with
25839 a DEBUG_INSN, move any notes in between last real insn and the last
25840 DEBUG_INSN after the last DEBUG_INSN.
25842 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
25844 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
25845 Fix return type. Fix argument type. Explain meaning of return value.
25847 2010-02-16 Richard Guenther <rguenther@suse.de>
25849 PR tree-optimization/41043
25850 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
25851 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
25853 (vrp_visit_phi_node): ... but only for loop PHI nodes.
25855 2010-02-16 Ira Rosen <irar@il.ibm.com>
25857 PR tree-optimization/43074
25858 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
25859 * tree-vect-loop.c (vect_analyze_loop_operations): Add
25860 vectorizable cycles in hybrid SLP check.
25861 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
25863 2010-02-16 Richard Guenther <rguenther@suse.de>
25865 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
25866 (true_dependence): If memrefs_conflict_p computes must-alias
25867 trust it. Move TBAA check after offset-based disambiguation.
25868 (canon_true_dependence): Likewise.
25870 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
25872 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
25873 * doc/invoke.texi: Document it.
25874 * var-tracking.c: Include toplev.h and params.h.
25875 (vt_find_locations): Return bool indicating success. Compute
25876 hash sizes unconditionally. Check new parameter, report.
25877 (variable_tracking_main_1): Check vt_find_locations results and
25878 retry. Renamed from...
25879 (variable_tracking_main): ... this. New wrapper to preserve
25880 flag_var_tracking_assignments.
25881 * Makefile.in (var-tracking.o): Adjust dependencies.
25883 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
25884 Jakub Jelinek <jakub@redhat.com>
25887 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
25888 if weak_import attribute is present.
25889 * config/darwin.c (machopic_select_section): Likewise.
25891 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
25893 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
25894 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
25895 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
25896 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
25898 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
25901 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25902 Fix argument types.
25904 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
25905 Rewrite text to refer to the names.
25907 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
25909 * config/i386/i386-builtin-types.def
25910 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
25911 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
25912 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
25913 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
25914 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
25915 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
25916 IX86_BUILTIN_VPERMIL2PS256.
25917 (MULTI_ARG_4_DF2_DI_I): Defined.
25918 (MULTI_ARG_4_DF2_DI_I1): Defined.
25919 (MULTI_ARG_4_SF2_SI_I): Defined.
25920 (MULTI_ARG_4_SF2_SI_I1): Defined.
25921 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
25922 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
25923 __builtin_ia32_vpermil2ps256.
25924 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
25925 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
25926 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
25927 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
25928 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
25929 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
25930 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
25931 CODE_FOR_xop_vpermil2v8sf3.
25932 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
25933 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
25934 * config/i386/xopintrin.h (_mm_permute2_pd): New.
25935 (_mm256_permute2_pd): New.
25936 (_mm_permute2_ps): New.
25937 (_mm256_permute2_ps): New.
25939 2010-02-15 Nick Clifton <nickc@redhat.com>
25941 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
25942 boolean parameters. Use emit_jump_insn when emitting a pop
25943 instruction containing a return insn.
25944 (push): Use 'true' rather than '1' as second parameter to F.
25945 (h8300_expand_prologue): Likewise.
25946 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
25947 (h8300_expand_epilogue): Likewise.
25949 2010-02-15 Richard Guenther <rguenther@suse.de>
25951 PR middle-end/43068
25952 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
25955 2010-02-15 Nick Clifton <nickc@redhat.com>
25957 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
25960 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
25962 * intl.c (fake_ngettext): New function.
25963 * intl.h (fake_ngettext): Declare.
25964 (ngettext): Define macro.
25965 * collect2.c (notice_translated): New function.
25966 (main): Use notice_translated and ngettext.
25967 * collect2.h (notice_translated): Declare.
25969 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
25971 * reorg.c (delete_computation): Comment fixes.
25972 * caller-save.c (setup_save_areas): Idem.
25973 * sel-sched-dump.c (dump_lv_set): Idem.
25976 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25978 * config/s390/s390.c (s390_sched_init): New function.
25979 (TARGET_SCHED_INIT): Target hook defined.
25981 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
25982 Jack Howarth <howarth@bromo.med.uc.edu>
25983 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
25986 Partial revert of unintended change in fix for PR41605.
25987 * config/darwin.h: Fix typo.
25988 * config/darwin9.h: Same.
25990 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25992 * c-pch.c (pch_init): Clear v.
25994 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25996 PR middle-end/42930
25997 * graphite-scop-detection.c (graphite_can_represent_scev): Call
25998 graphite_can_represent_init for MULT_EXPR.
26000 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26002 PR middle-end/42914
26003 PR middle-end/42530
26004 * graphite-sese-to-poly.c (remove_phi): New.
26005 (translate_scalar_reduction_to_array): Call remove_phi.
26007 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26009 PR middle-end/42771
26010 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26011 * graphite-clast-to-gimple.h (gloog): Update declaration.
26012 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26013 * graphite-poly.h (struct poly_bb): Add missing comments.
26014 (struct scop): Add poly_scop_p field.
26015 (POLY_SCOP_P): New.
26016 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26017 * graphite.c (graphite_transform_loops): Build the polyhedral
26018 representation for each scop before code generation.
26019 * sese.c (rename_variables_in_operand): Removed.
26020 (rename_variables_in_expr): Return the renamed expression.
26021 (rename_sese_parameters): New.
26022 * sese.h (rename_sese_parameters): Declared.
26024 2010-02-11 Richard Guenther <rguenther@suse.de>
26026 PR tree-optimization/42998
26027 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26028 POINTER_PLUS_EXPR properly.
26030 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26031 Changpeng Fang <changpeng.fang@amd.com>
26033 PR middle-end/40886
26034 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26035 the cost of an IV candidate when the IV is used in a test against zero.
26037 * gcc.dg/tree-ssa/ivopts-3.c: New.
26039 2010-02-11 Richard Guenther <rguenther@suse.de>
26042 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26043 pointer-vs-decl case by swapping refs. Handle some cases
26044 of pointer-vs-decl disambiguations more conservatively.
26045 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26046 to false after expanding.
26048 2010-02-11 Richard Guenther <rguenther@suse.de>
26051 * gcc.c (process_command): Handle LTO file@offset case more
26054 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26056 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26057 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26059 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26061 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26062 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26063 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26064 Optimize eq/ne comparisons when both arguments are known to be
26066 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26067 Don't mask operands unnecessarily if they are known to be already
26070 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26072 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26075 2010-02-10 Richard Guenther <rguenther@suse.de>
26077 PR tree-optimization/43017
26078 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26079 for wrapping signed arithmetic.
26081 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26084 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26085 if no debug info should be emitted for it.
26087 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26089 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26090 note when flag_exceptions is set.
26092 2010-02-10 Duncan Sands <baldrick@free.fr>
26094 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26096 2010-02-10 Richard Guenther <rguenther@suse.de>
26099 * tree.c (get_unwidened): Handle constants.
26100 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26102 2010-02-10 Martin Jambor <mjambor@suse.cz>
26105 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26106 check for variable argument counts independently.
26108 2010-02-10 Christian Bruel <christian.bruel@st.com>
26111 * config/sh/sh.c (find_barrier): Increase length for non delayed
26112 conditional branches.
26114 2010-02-10 Christian Bruel <christian.bruel@st.com>
26116 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26118 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26120 * builtins.c (set_builtin_user_assembler_name): Also handle
26121 ffs if int is smaller than word.
26123 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26125 PR middle-end/42973
26126 * ira-conflicts.c (get_dup): Remove.
26127 (process_reg_shuffles): Add new parameter. Use it as an
26128 additional guard for copy generation.
26129 (add_insn_allocno_copies): Rewrite.
26131 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26133 * common.opt (fsched2-use-traces): Preserved for backward
26135 * doc/invoke.texi: Remove the documentation about option
26136 -fsched2-use-traces.
26137 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26138 flag_sched2_use_traces.
26139 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26140 the backward compatibility flag section.
26142 2010-02-09 Richard Guenther <rguenther@suse.de>
26144 PR tree-optimization/43008
26145 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26146 make HEAP variables initialized from global memory if they
26147 are not known builtin functions.
26148 (find_func_aliases): Adjust.
26150 2010-02-09 Richard Guenther <rguenther@suse.de>
26152 PR tree-optimization/43000
26153 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
26154 arithmetic manually.
26156 2010-02-08 Jakub Jelinek <jakub@redhat.com>
26158 PR tree-optimization/42931
26159 * tree-loop-linear.c (try_interchange_loops): Don't call
26160 double_int_mul if estimated_loop_iterations failed.
26162 2010-02-08 Martin Jambor <mjambor@suse.cz>
26164 PR middle-end/42898
26165 * tree-sra.c (build_accesses_from_assign): Do not mark in
26166 should_scalarize_away_bitmap if stmt has volatile ops.
26167 (sra_modify_assign): Do not process assigns piecemeal if if stmt
26170 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
26172 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
26174 2010-02-07 Adam Nemet <adambnmet@gmail.com>
26176 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
26177 before the pattern.
26179 2010-02-07 Andrew Pinski <pinskia@gmail.com>
26181 PR middle-end/42946
26182 * df-core.c (df_finish_pass): Change type of saved_flags to int.
26184 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26186 PR middle-end/42988
26187 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
26188 to unknown_dependence.
26189 (graphite_legal_transform_dr): Handle the unknown_dependence.
26190 (graphite_carried_dependence_level_k): Same.
26192 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26194 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
26196 2010-02-07 Richard Guenther <rguenther@suse.de>
26198 PR middle-end/42991
26199 * expr.c (get_inner_reference): Always initialize *pbitsize.
26201 2010-02-07 Richard Guenther <rguenther@suse.de>
26203 PR middle-end/42956
26204 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
26205 new ARRAY_REFs on variable size element or minimal index arrays.
26207 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
26208 gimple_fold_indirect_ref.
26210 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
26213 * arm.c (arm_override_options): Just return if the user has specified
26214 an invalid fpu name.
26216 2010-02-03 Jason Merrill <jason@redhat.com>
26219 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
26220 i386_pe_maybe_record_exported_symbol.
26222 2010-02-05 Steve Ellcey <sje@cup.hp.com>
26225 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26226 (pa_delegitimize_address): New function.
26228 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
26230 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
26231 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
26233 2010-02-05 Richard Guenther <rguenther@suse.de>
26236 * lto-streamer-in.c (get_resolution): Deal with references
26237 to undefined functions.
26239 2010-02-05 Richard Guenther <rguenther@suse.de>
26241 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
26242 (fold_const_aggregate_ref): Likewise.
26243 (ccp_fold_stmt): Substitute loads.
26244 (maybe_fold_reference): Verify types before substituting.
26246 (fold_gimple_assign): Unshare properly.
26247 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
26249 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
26251 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
26252 for rs6000_gen_cell_microcode.
26254 2010-02-04 Richard Guenther <rguenther@suse.de>
26256 PR rtl-optimization/42952
26257 * dse.c (const_or_frame_p): Remove MEM handling.
26259 2010-02-04 Nick Clifton <nickc@redhat.com>
26261 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26262 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26263 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
26264 (mn10300_asm_output_mi_thunk): New function.
26265 (mn10300_can_output_mu_thunk): New function.
26266 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
26267 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
26268 (FUNCTION_ARG): Delete incorrect comment.
26270 2010-02-03 Jason Merrill <jason@redhat.com>
26273 * fold-const.c (operand_equal_p): Handle erroneous types.
26275 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26277 * config/h8300/h8300.md (can_delay): Fix attibute condition.
26279 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
26281 PR rtl-optimization/42941
26282 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
26285 2010-02-03 Jason Merrill <jason@redhat.com>
26288 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
26290 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
26293 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
26294 (cselib_reset_table): Renamed from...
26295 (cselib_reset_table_with_next_value): ... this.
26296 (cselib_get_next_uid): Renamed from...
26297 (cselib_get_next_unknown_value): ... this.
26298 * cselib.c (next_uid): Renamed from...
26299 (next_unknown_value): ... this.
26300 (cselib_clear_table): Adjust.
26301 (cselib_reset_table): Adjust. Renamed from...
26302 (cselib_reset_table_with_next_value): ... this.
26303 (cselib_get_next_uid): Adjust. Renamed from...
26304 (cselib_get_next_unknown_value): ... this.
26305 (get_value_hash): Use hash.
26306 (cselib_hash_rtx): Likewise.
26307 (new_cselib_val): Adjust. Set and dump uid.
26308 (cselib_lookup_mem): Pass next_uid as hash.
26309 (cselib_subst_to_values): Likewise.
26310 (cselib_log_lookup): Dump uid.
26311 (cselib_lookup): Pass next_uid as hash. Adjust.
26312 (cselib_process_insn): Adjust.
26313 (cselib_init): Initialize next_uid.
26314 (cselib_finish): Adjust.
26315 (dump_cselib_table): Likewise.
26316 * dse.c (canon_address): Dump value uid.
26317 * print-rtl.c (print_rtx): Print value uid.
26318 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
26320 (dv_uid): New function, sort of renamed from...
26321 (dv_htab_hash): ... this, reimplemented in terms of it and...
26322 (dv_uid2hash): ... this. New.
26323 (variable_htab_eq): Drop excess assertions.
26324 (tie_break_pointers): Removed.
26325 (canon_value_cmp): Compare uids.
26326 (variable_post_merge_New_vals): Print uids.
26327 (vt_add_function_parameters): Adjust.
26328 (vt_initialize): Reset table. Adjust.
26330 2010-02-03 Richard Guenther <rguenther@suse.de>
26332 PR tree-optimization/42944
26333 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
26334 (call_may_clobber_ref_p_1): Likewise. Properly handle
26335 malloc and calloc clobbering errno.
26337 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
26339 * doc/invoke.texi: Fix name of sched1 dump.
26341 * opts.c (decode_options): Set flag_tree_switch_conversion
26342 only conditionally on optimize >= 2.
26344 * gcse.c: Assorted comment fixes in pass description.
26346 2010-02-03 Anthony Green <green@moxielogic.com>
26348 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
26349 nop padding in order to maintain alignment of storage location of
26350 target function address.
26351 (moxie_trampoline_init): Store target function address at newly
26353 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
26355 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
26357 2010-02-03 Richard Guenther <rguenther@suse.de>
26359 PR middle-end/42927
26360 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
26362 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26364 * config.gcc: Reenable check for obsolete targets.
26365 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
26366 mips-sgi-irix6.[0-4]*.
26368 2010-02-02 Nick Clifton <nickc@redhat.com>
26370 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
26371 constant size of 4 as being the same as 0.
26372 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
26373 can take values in the range 0..4.
26375 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
26378 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
26379 as _darwin10_Unwind_FindEnclosingFunction().
26380 * libgcc-libsystem.ver: New.
26382 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
26385 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
26386 implicitly set registers.
26388 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
26390 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
26391 (arm_override_options): Allow automatic selection of the thread
26392 pointer register if thumb2.
26393 (legitimize_pic_address): Improve code sequences for Thumb2.
26394 (arm_call_tls_get_addr): Likewise.
26395 (legitimize_tls_address): Likewise.
26396 * arm.md (pic_load_addr_arm): Delete. Replace with ...
26397 (pic_load_addr_32bit): ... this. New named pattern.
26398 * thumb2.md (pic_load_addr_thumb2): Delete.
26399 (pic_load_dot_plus_four): Delete.
26400 (tls_load_dot_plus_four): New named pattern.
26402 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26405 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
26406 Document fix for TLS bug.
26408 2010-01-31 Richard Guenther <rguenther@suse.de>
26410 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
26411 conservatively correct.
26413 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26417 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26419 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26421 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26423 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
26425 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
26427 * config.gcc: Adjust order of makefile fragments for mingw targets.
26429 2010-01-31 Richard Guenther <rguenther@suse.de>
26431 PR middle-end/42898
26432 * gimplify.c (gimplify_init_constructor): For volatile LHS
26433 initialize a temporary.
26435 2010-01-31 Matthias Klose <doko@ubuntu.com>
26437 * configure.ac: Fix __stack_chk_fail check for cross builds configured
26439 * configure: Regenerate.
26441 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
26443 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26444 the same alias set and their sizes different constantness.
26445 (aliasing_component_refs_p): Revert 2009-10-24 change.
26447 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26449 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
26452 2010-01-29 Richard Guenther <rguenther@suse.de>
26454 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
26455 Assert we successfully updated the call.
26457 2010-01-29 Jakub Jelinek <jakub@redhat.com>
26459 PR rtl-optimization/42889
26460 * df.h (df_set_bb_dirty_nonlr): New prototype.
26461 * df-core.c (df_set_bb_dirty_nonlr): New function.
26462 * df-scan.c (df_insn_rescan): Call it instead of
26463 df_set_bb_dirty for DEBUG_INSNs.
26465 2010-01-29 Richard Guenther <rguenther@suse.de>
26467 PR middle-end/37448
26468 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
26469 quadratic behavior in most cases.
26471 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
26474 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
26475 in the call to gen_x86_movsicc_0_m1.
26477 2010-01-28 Richard Guenther <rguenther@suse.de>
26479 PR tree-optimization/42871
26480 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
26482 2010-01-28 Richard Guenther <rguenther@suse.de>
26484 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
26485 into call arguments.
26487 2010-01-28 Richard Guenther <rguenther@suse.de>
26489 PR middle-end/42883
26490 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
26491 the forwarder if the destination is an EH landing pad.
26493 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
26495 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
26496 block list passed to gimple_duplicate_sese_tail.
26497 (parallelize_loops): Avoid parallelization when the function
26498 has_nonlocal_label.
26499 Avoid parallelization when the preheader is IRREDUCIBLE.
26500 Try to optimize when estimated_loop_iterations_int is unresolved.
26501 Add the loop's location to the dump file.
26502 * tree-cfg.c (add_phi_args_after_redirect): Remove.
26503 (gimple_duplicate_sese_tail): Remove the check for the latch.
26504 Redirect nexits to the exit block.
26505 Remove handling of the incoming edges to the latch.
26506 Redirect the backedge from the copied latch to the exit bb.
26508 2010-01-28 Michael Matz <matz@suse.de>
26511 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
26512 Wrap force_reg into a sequence, emit it before user.
26514 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
26516 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
26518 (arm_legacy_rev): Likewise.
26519 (thumb_legacy_rev): Likewise.
26521 2010-01-27 Jakub Jelinek <jakub@redhat.com>
26523 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
26524 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
26525 on MEM's address failed, try avoid_constant_pool_reference and
26526 recurse if it returned something different.
26527 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
26528 address, try avoid_constant_pool_reference and recurse if it
26529 returned something different.
26530 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
26531 address and avoid_constant_pool_reference returned something
26532 different, don't set have_address.
26534 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
26537 * var-tracking.c (val_store): Add modified argument, obey it.
26539 (count_uses): Move down logging of main.
26540 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
26541 don't need resolution.
26542 (emit_notes_in_bb): Likewise.
26544 2010-01-27 Richard Guenther <rguenther@suse.de>
26546 PR middle-end/42878
26547 * tree-inline.c (remap_decl): Delay remapping of SSA name
26548 default definitions until we need them.
26550 2010-01-27 Jakub Jelinek <jakub@redhat.com>
26552 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26553 (rs6000_delegitimize_address): New function.
26555 * config/s390/s390.c (s390_delegitimize_address): Call
26556 delegitimize_mem_from_attrs.
26558 PR middle-end/42874
26559 * tree-inline.c (cannot_copy_type_1): Removed.
26560 (copy_forbidden): Don't forbid copying of functions containing
26561 records/unions with variable length fields.
26563 2010-01-27 Christian Bruel <christian.bruel@st.com>
26567 * config/sh/sh.c (find_barrier): Increase length for non delayed
26568 conditional branches.
26570 2010-01-27 Matthias Klose <doko@ubuntu.com>
26572 * configure.ac (gnu-unique-object): Fix ldd version check.
26573 * configure: Regenerate.
26575 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26577 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
26579 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
26580 Test for HAVE_GNU_AS value.
26582 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26584 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
26585 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
26586 INT64_TYPE): Define.
26587 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
26588 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26589 INT_LEAST64_TYPE): Define.
26590 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
26591 UINT_LEAST64_TYPE): Define.
26592 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
26593 INT_FAST64_TYPE): Define.
26594 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26595 UINT_FAST64_TYPE): Define.
26596 (INTMAX_TYPE, UINTMAX_TYPE): Define.
26597 (INTPTR_TYPE, UINTPTR_TYPE): Define.
26598 (SIG_ATOMIC_TYPE): Define.
26600 2010-01-26 Richard Guenther <rguenther@suse.de>
26602 * df-scan.c (df_scan_set_bb_info): Remove assert.
26603 (df_insn_rescan_debug_internal): Merge asserts.
26604 (df_install_ref): Likewise.
26605 (df_mark_reg): Use bitmap_set_range.
26606 (df_hard_reg_used_p): Remove assert.
26607 (df_hard_reg_used_count): Likewise.
26609 2010-01-26 Richard Guenther <rguenther@suse.de>
26611 PR rtl-optimization/42685
26612 * web.c (web_main): Ignore DEBUG_INSNs.
26614 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
26616 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
26618 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
26619 Fix types of fndecl and arglist parameters.
26621 2010-01-26 Richard Guenther <rguenther@suse.de>
26623 PR middle-end/42806
26624 * tree-eh.c (unsplit_eh): Skip debug insns.
26626 2010-01-26 Richard Guenther <rguenther@suse.de>
26628 PR tree-optimization/42250
26629 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
26631 2010-01-26 Jakub Jelinek <jakub@redhat.com>
26634 * omp-low.c (expand_omp_sections): Only use single_pred if
26635 l2_bb is single_pred_p.
26637 2010-01-25 Christian Bruel <christian.bruel@st.com>
26640 * config/sh/sh.c (find_barrier): Increase length for non delayed
26641 conditional branches.
26642 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
26644 2010-01-24 David S. Miller <davem@davemloft.net>
26646 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
26647 define if not using GAS.
26648 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26649 Likewise. Delete SECTION_MERGE code, which is only applicable
26652 2010-01-24 Mark Mitchell <mark@codesourcery.com>
26655 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
26656 mangling of va_list in system headers.
26658 2010-01-23 Toon Moene <toon@moene.org>
26660 * tree-predcom.c (combine_chains): Return NULL, not false.
26662 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
26664 * tree-loop-distribution.c (distribute_loop): Fix declaration and
26665 initialization of variable res to agree with return type.
26667 2010-01-22 Steve Ellcey <sje@cup.hp.com>
26669 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
26670 * tree-sra.c: Add include of expr.h.
26672 2010-01-22 Jakub Jelinek <jakub@redhat.com>
26674 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
26675 insert the debug stmt on the single non-EH edge from the stmt.
26677 2010-01-22 Richard Henderson <rth@redhat.com>
26680 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
26681 the RHS until after generate_subtree_copies has insertted its
26682 code before the current statement.
26684 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
26686 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
26688 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
26690 2010-01-21 Martin Jambor <mjambor@suse.cz>
26692 PR tree-optimization/42585
26693 * tree-sra.c (struct access): New field grp_total_scalarization.
26694 (dump_access): Dump the new field.
26695 (should_scalarize_away_bitmap): New variable.
26696 (cannot_scalarize_away_bitmap): Likewise.
26697 (sra_initialize): Allocate new bitmaps.
26698 (sra_deinitialize): Free new bitmaps.
26699 (create_access_1): New function.
26700 (create_access): Parts moved to create_access_1.
26701 (type_consists_of_records_p): New function.
26702 (completely_scalarize_record): Likewise.
26703 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
26704 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
26705 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
26707 (analyze_all_variable_accesses): Completely scalarize small eligible
26710 2010-01-21 Martin Jambor <mjambor@suse.cz>
26712 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
26714 2010-01-21 Andrew Haley <aph@redhat.com>
26716 * gcc.c (process_command): Move lang_specific_driver before
26717 setting cc_libexec_prefix.
26719 2010-01-21 Richard Guenther <rguenther@suse.de>
26721 PR middle-end/19988
26722 * fold-const.c (negate_expr_p): Pretend only negative
26723 real constants are easily negatable.
26725 2010-01-20 Janis Johnson <janis187@us.ibm.com>
26726 Jason Merrill <jason@redhat.com>
26728 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
26729 (TYPE_TRANSPARENT_AGGR): this, for union and record.
26730 * calls.c (initialize argument_information): Handle it.
26731 * c-common.c (handle_transparent_union_attribute): Use new name.
26732 * c-decl.c (finish_struct): Ditto.
26733 * c-typeck.c (type_lists_compatible_p): Ditto.
26734 (convert_for_assignment): Use new name and also handle record.
26735 * function.c (aggregate_value_p): Handle it.
26736 (pass_by_reference): Ditto.
26737 (assign_parm_data_types): Ditto.
26738 * print-tree.c (print_node): Ditto.
26739 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
26740 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
26741 * tree.c (first_field): New fn.
26743 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
26746 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
26747 even when linking statically, for now.
26749 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
26752 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
26753 without a cselib val.
26754 (count_uses): Accept MO_VAL_SET with no val on stores.
26755 (add_stores): Likewise.
26757 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26759 * var-tracking.c (check_value_val): Add a compile time assertion.
26760 (dv_is_decl_p): Simplify.
26761 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
26762 gcc_assert if ENABLE_CHECKING.
26764 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
26767 * var-tracking.c: Include tree-flow.h.
26768 (mem_dies_at_call): New.
26769 (dataflow_set_preserve_mem_locs): Use it.
26770 (dataflow_set_remove_mem_locs): Likewise.
26771 (dump_var): Renamed from dump_variable. Adjust all callers.
26772 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
26773 * Makefile.in (var-tracking.o): Adjust deps.
26775 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
26777 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
26779 2010-01-20 Richard Guenther <rguenther@suse.de>
26781 PR tree-optimization/42717
26782 * tree-ssa-dce.c (get_live_post_dom): Remove.
26783 (forward_edge_to_pdom): Take an arbitrary edge to copy
26784 degenerate PHI args from.
26785 (remove_dead_stmt): Use the first post-dominator even if it
26786 does not contain live statements as redirection destination.
26788 2010-01-20 Richard Guenther <rguenther@suse.de>
26790 * tree-inline.c (estimate_num_insns): Handle EH builtins.
26792 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26794 * sel-sched.c (create_speculation_check): Remove set but not used
26796 (try_transformation_cache): Remove set but not used variable ds.
26797 (calculate_privileged_insns): Remove set but not used variables
26798 cur_insn and min_spec_insn.
26799 (find_best_expr): Remove set but not used variable avail_n.
26800 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
26802 * cgraphunit.c (assemble_thunk): Remove set but not used variable
26804 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
26805 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
26806 new_scop_exit_edge.
26808 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
26811 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
26812 cpu types. Add support for *-sse3 cpu types.
26813 (x86_64-*-*): Ditto.
26815 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26817 PR middle-end/42803
26818 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
26819 argument, call initializer_constant_valid_p_1 instead of
26820 initializer_constant_valid_p, pass CACHE to it, return NULL
26821 immediately if first call returns NULL.
26822 (initializer_constant_valid_p_1): New function.
26823 (initializer_constant_valid_p): Use it.
26825 2010-01-20 Thomas Quinot <quinot@adacore.com>
26827 * tree.def (PLACEHOLDER_EXPR): Fix comment.
26829 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26831 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
26832 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
26833 (loc_list_from_tree): Don't handle unsigned division. Handle
26834 signed modulo using DW_OP_{over,over,div,mul,minus}.
26835 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
26836 modulo instead of signed.
26838 2010-01-20 DJ Delorie <dj@redhat.com>
26840 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
26842 (h8300_emit_stack_adjustment): Propogate it.
26844 (h8300_expand_prologue): Likewise.
26845 (h8300_expand_epilogue): Likewise.
26847 2010-01-19 Michael Matz <matz@suse.de>
26849 PR tree-optimization/41783
26850 * tree-data-ref.c (toplevel): Include flags.h.
26851 (dump_data_dependence_relation): Also dump the inputs if the
26852 result will be unknown.
26853 (split_constant_offset_1): Look through some conversions.
26854 * tree-predcom.c (determine_roots_comp): Restart a new chain if
26855 the offset from last element is too large.
26856 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
26857 (reassociate_to_the_same_stmt): Handle vector registers.
26858 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
26859 (e.g. conversions).
26860 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
26861 wide_prolog_niters argument, emit widening instructions.
26862 (vect_do_peeling_for_alignment): Adjust caller, use widened
26863 variant of the iteration cound.
26864 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
26866 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26869 * config/arm/neon-testgen.m (emit_automatics): New parameter
26870 features. Adjust for Fixed_return_reg feature.
26871 (test_intrinsic): Call emit_automatics with new feature.
26872 * config/arm/neon.ml: Update copyright years.
26873 (features): New Fixed_return_reg feature.
26874 (ops): Update feature for Vget_low.
26876 2010-01-19 Jakub Jelinek <jakub@redhat.com>
26878 PR tree-optimization/42719
26879 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
26883 * fwprop.c (all_uses_available_at): Return false if def_set dest
26884 is a REG that is used in def_insn.
26886 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
26888 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
26890 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
26891 Add argument names.
26893 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
26895 * target.h (struct gcc_target) <secondary_reload>: Change type
26896 of last argument to secondary_reload_info *.
26898 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
26901 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
26902 memory references with unaligned offsets. Remove CQImode handling.
26903 (unaligned_memory_operand): Return 1 for memory references with
26904 unaligned offsets. Remove CQImode handling.
26906 2010-01-18 Richard Guenther <rguenther@suse.de>
26908 PR middle-end/39954
26909 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
26912 2010-01-18 Richard Guenther <rguenther@suse.de>
26914 PR tree-optimization/42781
26915 * tree-ssa-structalias.c (find_what_var_points_to): Skip
26916 restrict processing only if the original variable was artificial.
26918 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
26920 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
26921 find number of popped argument bytes.
26923 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
26924 Fix the text that describes the return value for invalid insns.
26926 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
26928 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
26929 Clarify what 'cost of the -dependence' is. Fix quoting.
26931 * toplev.c (default_get_pch_validity): Rename argument to "sz".
26932 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
26934 2010-01-17 Jakub Jelinek <jakub@redhat.com>
26936 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26937 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
26939 2010-01-17 Richard Guenther <rguenther@suse.de>
26941 PR middle-end/42248
26942 * function.c (split_complex_args): Take a VEC to modify.
26943 (assign_parms_augmented_arg_list): Build a VEC instead of
26944 a chain of PARM_DECLs.
26945 (assign_parms_unsplit_complex): Take a VEC of arguments.
26946 Do not fixup unmodified parms.
26947 (assign_parms): Deal with the VEC.
26948 (gimplify_parameters): Likewise.
26950 2010-01-17 Richard Guenther <rguenther@suse.de>
26952 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
26953 node existence check.
26954 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
26955 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
26956 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
26957 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
26958 (gimple_execute_on_growing_pred): Likewise.
26960 2010-01-17 Richard Guenther <rguenther@suse.de>
26962 PR tree-optimization/42773
26963 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
26964 (compute_antic_aux): Likewise.
26965 (compute_partial_antic_aux): Likewise.
26967 2010-01-17 Jie Zhang <jie.zhang@analog.com>
26970 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
26973 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
26975 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
26978 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
26979 Fix markup for strict argument.
26981 (TARGET_SCHED_REORDER2): Fix argument types.
26983 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
26984 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
26986 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
26987 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
26989 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
26992 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
26993 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
26994 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
26995 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
26996 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
26998 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27000 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27002 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27003 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27005 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27007 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27010 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27012 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27013 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27015 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27017 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27019 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27020 referring to it. Fix language.
27022 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27024 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27026 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27028 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27030 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27031 '@var{stream}. Remove stray 'and'.
27033 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27035 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27037 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27039 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27040 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27042 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27043 Fix description of return value.
27044 Rename argument "sz" to "len."
27046 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27047 Clarify meaning of 'true' return value.
27049 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27051 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27052 rep_mode versus mode_rep.
27054 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27056 (TARGET_BUILTIN_DECL): Fix name.
27058 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27060 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27062 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27064 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27066 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27068 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27071 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27072 Rename argument tm_fn to md_fn.
27074 (TARGET_OPTION_PRINT): Fix argument list.
27076 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27079 * config/i386/i386.c (ix86_fixup_binary_operands):
27080 Revert FMA4 fixup of operands.
27082 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27085 * Makefile.in (write_entries_to_file, install-plugin):
27086 Use \012 instead of \n with tr.
27088 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27090 * configure.ac (HAVE_AS_REF): New C macro.
27091 * configure: Regenerate.
27092 * config.in: Likewise.
27093 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27095 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27098 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27100 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27102 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27104 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27106 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27108 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27110 (TARGET_BINDS_LOCAL_P): Fix argument type.
27112 (TARGET_ASM_FILE_END): Use prototype.
27114 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27116 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27118 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27120 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27122 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27123 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27125 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27126 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27128 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27129 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27130 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27131 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27133 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27135 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27137 (TARGET_INIT_BUILTINS): Use prototype.
27139 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27140 Put 'const char *' in braces. Fix parameter types.
27141 (TARGET_INVALID_CONVERSION): Fix parameter types.
27142 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27143 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27145 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
27148 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
27150 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
27152 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
27154 * doc/tm.texi (TARGET_HELP): Fix return type.
27156 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
27157 in braces. Fix argument types.
27159 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
27161 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
27163 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
27165 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
27166 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
27168 (TARGET_MANGLE_TYPE): Fix argument types.
27170 (TARGET_IRA_COVER_CLASSES): Use prototype.
27172 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
27174 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
27176 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
27178 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
27180 (TARGET_CALLEE_COPIES): Fix argument types.
27182 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
27184 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
27186 (TARGET_FUNCTION_VALUE): Fix argument types.
27188 (TARGET_RETURN_IN_MSB): Fix argument type.
27190 (TARGET_RETURN_IN_MEMORY): Fix argument types.
27192 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
27194 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
27196 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
27197 agree with return type.
27199 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
27201 2010-01-15 Jing Yu <jingyu@google.com>
27203 PR rtl-optimization/42691
27204 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
27205 a pseudo to a constant and are merged, and adjust comments.
27207 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
27209 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
27211 2010-01-15 Richard Guenther <rguenther@suse.de>
27213 PR middle-end/42739
27214 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
27215 labels of computed or non-local gotos to the destination.
27216 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
27217 landing pad label is the first label.
27219 2010-01-15 Richard Guenther <rguenther@suse.de>
27221 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
27223 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27226 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
27227 to allow generation of the xssqrtdp instruction on power7.
27228 (sqrtdf2_fpr): Ditto.
27230 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27232 PR middle-end/42674
27233 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
27234 functions with noreturn attribute.
27237 * varasm.c (declare_weak): Add weak attribute to decl if it
27238 doesn't have one already.
27239 (assemble_external): Only add decls to weak_decls if they also
27240 have weak attribute.
27242 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
27244 * var-tracking.c (var_reg_delete): Don't delete the association
27245 between REGs and values or one-part variables if the register
27248 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27251 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
27252 because its first operand is a non-localized variable.
27254 2010-01-14 Martin Jambor <mjambor@suse.cz>
27256 PR tree-optimization/42706
27257 * tree-sra.c (encountered_recursive_call): New variable.
27258 (encountered_unchangable_recursive_call): Likewise.
27259 (sra_initialize): Initialize both new variables.
27260 (callsite_has_enough_arguments_p): New function.
27261 (scan_function): Call decl and flags check only for IPA-SRA, check
27262 whether there is a recursive call and whether it has enough arguments.
27263 (all_callers_have_enough_arguments_p): New function.
27264 (convert_callers): Look for recursive calls only when
27265 encountered_recursive_call is set.
27266 (ipa_early_sra): Bail out either if
27267 !all_callers_have_enough_arguments_p or
27268 encountered_unchangable_recursive_call.
27270 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27272 * sel-sched.c: Add 2010 to copyright years.
27273 * sel-sched-ir.c: Likewise.
27274 * sel-sched-ir.h: Likewise.
27276 2010-01-14 Martin Jambor <mjambor@suse.cz>
27278 PR tree-optimization/42714
27279 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
27280 constructors specially.
27282 2010-01-14 Andi Kleen <ak@linux.intel.com>
27284 * config/i386/drivers-i386.c (detect_caches_intel):
27285 Add l2sizekb parameter and fill in.
27286 (host_detect_local_cpu): Add l2sizekb, fill in.
27287 Add Atom small cache heuristic.
27289 2010-01-14 Andi Kleen <ak@linux.intel.com>
27291 * config/i386/drivers-i386.c (detect_caches_cpuid4):
27292 Add level3 parameter and fill in.
27293 (detect_caches_intel): Handle level3 cache.
27295 2010-01-14 Andi Kleen <ak@linux.intel.com>
27297 * config/i386/drivers-i386.c (host_detect_local_cpu):
27298 Fix core duo detection.
27300 2010-01-14 Andi Kleen <ak@linux.intel.com>
27302 * config/i386/drivers-i386.c (host_detect_local_cpu):
27303 Fix Atom detection.
27305 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27307 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
27308 (rs6000_variable_issue_1): this. Use...
27309 (rs6000_variable_issue): here. Reimplement. Print debug info.
27311 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27313 * sel-sched-ir.c (sel_restore_other_notes): Rename to
27314 sel_restore_notes. Update all callers. Call reemit_notes
27317 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27319 PR rtl-optimization/42246
27320 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
27323 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27325 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
27326 all successors is the same as number of successors in current region.
27328 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27330 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
27331 to rename is not separable. Otherwise check that its LHS is not NULL.
27333 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27335 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
27337 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27339 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
27340 available registers when failed to discover LHS register class.
27341 Fix indentation. Update comment.
27343 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27344 Alexander Monakov <amonakov@ispras.ru>
27346 PR rtl-optimization/42389
27347 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
27349 (advance_state_on_fence): Likewise.
27350 (sel_target_adjust_priority): Print debug output only when
27351 sched_verbose >= 4, not 2.
27352 (get_expr_cost): Do not issue all unique insns on the next cycle.
27353 (fill_insns): Initialize can_issue_more from the value saved
27355 * sel-sched-ir.c (flist_add): New parameter issue_more.
27356 Init FENCE_ISSUE_MORE with it.
27357 (merge_fences): Likewise.
27358 (init_fences): Update call to flist_add.
27359 (add_to_fences, add_clean_fence_to_fences)
27360 (add_dirty_fence_to_fences): Likewise.
27361 (move_fence_to_fences): Update call to merge_fences.
27362 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
27364 * sel-sched-ir.h (struct _fence): New field issue_more.
27365 (FENCE_ISSUE_MORE): New accessor macro.
27367 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27369 PR rtl-optimization/42388
27370 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
27371 that have no predecessors nor successors. Do not call move_bb_info
27372 for empty blocks outside of current region.
27374 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27376 PR rtl-optimization/42294
27377 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
27378 * sel-sched.c (move_exprs_to_boundary): Transitively add all
27379 originators' originators.
27381 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27383 PR rtl-optimization/39453
27384 PR rtl-optimization/42246
27385 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
27387 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
27389 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27390 Alexander Monakov <amonakov@ispras.ru>
27392 PR middle-end/42245
27393 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
27394 (maybe_tidy_empty_bb): ... here. Make static. Add new
27395 argument. Update all callers.
27396 (tidy_control_flow): ... and here. Recompute topological order
27397 of basic blocks in region if necessary.
27398 (sel_redirect_edge_and_branch): Change return type. Return true
27399 if topological order might have been invalidated.
27400 (purge_empty_blocks): Export and move from...
27401 * sel-sched.c (purge_empty_blocks): ... here.
27402 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
27403 (maybe_tidy_empty_bb): Delete prototype.
27404 (purge_empty_blocks): Declare.
27406 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27408 PR rtl-optimization/42249
27409 * sel-sched.c (try_replace_dest_reg): When chosen register
27410 and original register is the same, do not bail out early, but
27411 still check all original insns for validity of replacing destination
27412 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
27415 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27418 Port from no-undefined-overflow branch:
27419 2009-03-09 Richard Guenther <rguenther@suse.de>
27421 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
27423 2010-01-14 Richard Guenther <rguenther@suse.de>
27426 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
27428 2010-01-14 Ira Rosen <irar@il.ibm.com>
27430 PR tree-optimization/42709
27431 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
27432 as scalar type in creation of constant vector operand.
27434 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27437 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
27438 (check-parallel-%): Match `testsuite' directory component only
27441 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
27443 PR translation/39521
27444 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
27447 2010-01-13 Richard Guenther <rguenther@suse.de>
27449 PR tree-optimization/42730
27450 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
27453 2010-01-13 Steve Ellcey <sje@cup.hp.com>
27456 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
27457 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
27460 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
27462 * config/bfin/libgcc-bfin.ver: Regenerate based on current
27463 libgcc-std.ver. Add entries for ___smulsi3_highpart and
27464 ___umulsi3_highpart.
27466 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
27467 rather than schedule_insns if the pass is enabled.
27469 2010-01-13 Martin Jambor <mjambor@suse.cz>
27471 PR tree-optimization/42704
27472 * tree-sra.c (sra_modify_assign): Do not delete assignments to
27475 2010-01-13 Martin Jambor <mjambor@suse.cz>
27477 PR tree-optimization/42703
27478 * tree-sra.c (analyze_access_subtree): Check that we can build a
27479 reference to the original data within the aggregate.
27481 2010-01-13 Richard Guenther <rguenther@suse.de>
27483 PR tree-optimization/42705
27484 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
27486 2010-01-13 Richard Guenther <rguenther@suse.de>
27488 PR middle-end/42716
27489 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
27491 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27494 * var-tracking.c (values_to_unmark): New variable.
27495 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27496 values_to_unmark vector. Moved body to...
27497 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27498 instead queue it into values_to_unmark vector.
27499 (vt_find_locations): Free values_to_unmark vector.
27501 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
27503 * config/s390/s390.c (override_options): Set
27504 default of max-pending-list-length to 256
27506 2010-01-13 Richard Guenther <rguenther@suse.de>
27509 * tree-pass.h (PROP_gimple_lcx): New.
27510 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
27511 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
27512 before the final cleanup_eh.
27513 (dump_properties): Dump PROP_gimple_lcx.
27514 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
27515 (tree_lower_complex_O0): Remove.
27516 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
27517 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
27518 tree_lower_complex, schedule TODO_update_ssa.
27519 * lto-streamer-out.c (output_function): Stream the functions
27521 * lto-streamer-in.c (input_function): Likewise.
27522 (lto_read_body): Do not override them here.
27524 2010-01-12 Joseph Myers <joseph@codesourcery.com>
27527 * c-typeck.c (build_c_cast): Fold value cast to union type before
27528 wrapping it in a CONSTRUCTOR.
27530 2010-01-12 Jakub Jelinek <jakub@redhat.com>
27532 PR rtl-optimization/42699
27533 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
27536 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27538 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
27539 SUBTARGET_WARN_UNUSED_SPEC): Move ...
27540 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
27541 SUBTARGET_WARN_UNUSED_SPEC): ... here
27542 * config/mips/iris5.h (LIBGCC_SPEC): Define.
27544 2010-01-12 Julian Brown <julian@codesourcery.com>
27546 * config/arm/neon-schedgen.ml (Utils): Don't try to
27547 open missing module.
27548 (find_with_result): New.
27550 2010-01-12 Jakub Jelinek <jakub@redhat.com>
27553 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
27554 sharing when canonicalizing ({lt,ge}u (plus a b) b).
27556 PR tree-optimization/42645
27557 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
27558 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
27559 decl_map, set processing_debug_stmt to -1 and return name without
27562 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
27564 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
27565 binutils version, and reword target configuration description.
27567 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
27569 * config/avr/avr.h (LINKER_NAME): Remove.
27571 2010-01-11 Janis Johnson <janis187@us.ibm.com>
27574 * config/rs6000/rs6000.c (rs6000_override_options): On targets
27575 that support VSX, warn for -mno-altivec if vsx is not disabled,
27578 2010-01-11 Joseph Myers <joseph@codesourcery.com>
27579 Shujing Zhao <pearly.zhao@oracle.com>
27581 PR translation/42469
27582 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
27583 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
27584 character between option name and help text.
27585 * c.opt (imultilib): Likewise.
27587 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
27589 * lto-streamer-out.c (output_unreferenced_globals): Output static
27592 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
27594 PR rtl-optimization/42621
27595 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
27596 optimizing for size.
27597 (duplicate_computed_gotos): Remove now-redundant check.
27599 2010-01-10 Steve Ellcey <sje@cup.hp.com>
27602 * configure.ac: Save and restore LDFLAGS and LIBS
27603 * configure: Regenerate.
27605 2010-01-10 Richard Guenther <rguenther@suse.de>
27607 PR middle-end/42667
27608 * builtins.c (fold_builtin_strlen): Add type argument and
27609 convert the resulting length to it.
27610 (fold_builtin_1): Adjust.
27612 2010-01-09 Jakub Jelinek <jakub@redhat.com>
27614 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
27615 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
27617 (num_insns_constant_wide): Adjust for that change.
27619 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27622 * web.c (union_defs): Add used argument, to combine uses of
27623 uninitialized regs.
27624 (entry_register): Adjust type and tests of used argument.
27625 (web_main): Widen used for new use. Pass it to union_defs.
27626 * df.h (union_defs): Adjust prototype.
27628 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27631 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
27632 uses in new incoming argument. Free body.
27633 (reset_debug_uses_in_loop): New.
27634 (analyze_insn_to_expand_var): Call the latter if the former found
27635 anything. Fix whitespace. Reject invalid dest overlaps before
27636 going through all insns in the loop.
27638 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27641 * haifa-sched.c (dying_use_p): Debug insns don't count.
27643 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27645 PR middle-end/42363
27646 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
27647 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
27648 (verify_gimple_call): Reject LHS in noreturn calls.
27650 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27654 * tree-vect-loop-manip.c (adjust_info): New type.
27655 (adjust_vec): New pointer to vector.
27656 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
27657 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
27658 (slpeel_update_phis_for_duplicate_loop): Use them.
27659 (slpeel_update_phi_nodes_for_guard1): Likewise.
27660 (slpeel_update_phi_nodes_for_guard2): Likewise.
27661 (slpeel_tree_peel_loop_to_edge): Likewise.
27662 (vect_update_ivs_after_vectorizer): Likewise.
27664 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27666 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
27667 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
27669 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27671 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
27672 bogus uninitialized warning.
27674 2010-01-09 Richard Guenther <rguenther@suse.de>
27676 PR middle-end/42512
27677 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
27678 the evolution is compatible with the initial condition.
27680 2010-01-09 Jakub Jelinek <jakub@redhat.com>
27682 * gcc.c (process_command): Update copyright notice dates.
27683 * gcov.c (print_version): Likewise.
27684 * gcov-dump.c (print_version): Likewise.
27685 * mips-tfile.c (main): Likewise.
27686 * mips-tdump.c (main): Likewise.
27688 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
27691 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
27693 (rotlhi3_8): Delete.
27695 (rotlsi3_8): Delete.
27696 (rotlsi3_16): Delete.
27697 (rotlsi3_24): Delete.
27698 (rotl<mode>3): New.
27699 (*rotw<mode>3): New.
27700 (*rotb<mode>3): New.
27701 * config/avr/avr.c (avr_rotate_bytes): New function.
27702 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
27704 2010-01-08 Steve Ellcey <sje@cup.hp.com>
27707 * configure.ac: Modify -rdynamic check.
27708 * configure: Regenerate.
27710 2010-01-08 DJ Delorie <dj@redhat.com>
27712 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
27713 register popping order.
27715 2010-01-08 Richard Guenther <rguenther@suse.de>
27718 * c.opt (fsigned-char): Also let LTO handle this option.
27719 (funsigned-char): Likewise.
27721 2010-01-07 Richard Guenther <rguenther@suse.de>
27723 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
27724 (gimple_op): Likewise.
27725 (gimple_op_ptr): Likewise.
27726 (gimple_assign_set_lhs): Remove gcc_assert.
27727 (gimple_assign_set_rhs1): Likewise.
27728 (gimple_assign_set_rhs2): Likewise.
27729 (gimple_call_set_lhs): Likewise.
27730 (gimple_call_set_fn): Likewise.
27731 (gimple_call_set_fndecl): Likewise.
27732 (gimple_call_fndecl): Likewise.
27733 (gimple_call_return_type): Likewise.
27734 (gimple_call_set_chain): Likewise.
27735 (gimple_call_num_args): Likewise.
27736 (gimple_call_set_arg): Likewise.
27737 (gimple_cond_set_code): Likewise.
27738 (gimple_cond_set_lhs): Likewise.
27739 (gimple_cond_set_rhs): Likewise.
27740 (gimple_cond_set_true_label): Likewise.
27741 (gimple_cond_set_false_label): Likewise.
27742 (gimple_label_set_label): Likewise.
27743 (gimple_goto_set_dest): Likewise.
27744 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
27745 (gimple_debug_bind_get_value): Likewise.
27746 (gimple_debug_bind_get_value_ptr): Likewise.
27747 (gimple_debug_bind_set_var): Likewise.
27748 (gimple_debug_bind_set_value): Likewise.
27749 (gimple_debug_bind_reset_value): Likewise.
27750 (gimple_debug_bind_has_value_p): Likewise.
27751 (gimple_return_retval_ptr): Remove gcc_assert.
27752 (gimple_return_retval): Likewise.
27753 (gimple_return_set_retval): Likewise.
27754 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
27755 (safe_referenced_var_iterator): Remove.
27756 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
27757 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
27758 (fill_referenced_var_vec): Remove.
27759 (first_readonly_imm_use): Remove redundant gcc_assert.
27760 (phi_arg_index_from_use): Combine gcc_asserts.
27761 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
27762 (first_imm_use_stmt): Remove redundant gcc_assert.
27763 * tree-cfg.c (verify_gimple_call): Verify function and chain
27764 operands. Verify arguments.
27765 (verify_types_in_gimple_stmt): Verify condition code and labels.
27767 2010-01-07 Richard Guenther <rguenther@suse.de>
27769 PR tree-optimization/42641
27770 * sese.c (rename_map_elt_info): Use the SSA name version, do
27773 2010-01-07 Jakub Jelinek <jakub@redhat.com>
27775 PR tree-optimization/42625
27776 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
27777 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
27779 2010-01-07 Duncan Sands <baldrick@free.fr>
27781 * Makefile.in (PLUGIN_HEADERS): Add version.h.
27783 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
27786 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
27787 note itself is not function_invariant_p.
27789 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
27791 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
27792 Do not add the DF_NOTE problem.
27793 * store-motion.c (execute_rtl_store_motion): Likewise.
27795 2010-01-07 Martin Jambor <mjambor@suse.cz>
27797 PR tree-optimization/42157
27798 * tree-sra.c (compare_access_positions): Stabilize sort if both
27799 accesses have integer types, return zero immediately if they are the
27802 2010-01-06 Richard Henderson <rth@redhat.com>
27804 PR middle-end/41883
27805 * haifa-sched.c (add_to_note_list): Merge into ...
27806 (concat_note_lists): ... here, and ...
27807 (unlink_other_notes, rm_other_notes): Merge into...
27808 (remove_notes): ... here. Create REG_SAVE_NOTEs for
27809 NOTE_INSN_EPILOGUE_BEG.
27811 2010-01-06 Richard Guenther <rguenther@suse.de>
27813 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
27814 not inline regular functions into always-inline functions.
27816 2010-01-06 Nick Clifton <nickc@redhat.com>
27818 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
27819 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
27821 (OVERRIDE_OPTIONS): Delete.
27822 (OPTIMIZATION_OPTIONS): Define.
27823 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
27824 * config/rx/rx.c (rx_handle_option): Issue an error message if
27825 -mcpu=rx200 and -fpu are used together.
27826 (rx_set_optimization_options): New function. Issue an error
27827 message if an optimization attribute attempts to reset the FPU/
27828 math optimization pairing.
27829 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
27830 * config/rx/rx.opt: Set the default to 32-bit doubles.
27831 * config/rx/t-rx: Add multilibs for -nofpu option.
27832 * doc/invoke.texi: Update documentation of RX options.
27834 2010-01-06 Richard Guenther <rguenther@suse.de>
27836 * tree-ssa-pre.c (name_to_id): New global.
27837 (alloc_expression_id): Simplify SSA name handling.
27838 (lookup_expression_id): Likewise.
27839 (init_pre): Zero name_to_id.
27840 (fini_pre): Free it.
27842 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
27844 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
27846 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
27849 * config/i386/sse.md (smaxv2di3): New.
27850 (umaxv2di3): Likewise.
27851 (sminv2di3): Likewise.
27852 (uminv2di3): Likewise.
27854 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
27857 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
27858 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
27859 (legitimize_tls_address): Likewise.
27860 (sparc_tls_referenced_p): Likewise.
27861 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
27862 and adjust calls to legitimize_pic_address.
27863 (legitimate_constant_p) Use sparc_tls_referenced_p.
27864 (legitimate_pic_operand_p): Likewise.
27865 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
27866 (sparc_tls_symbol_ref_1): Delete.
27867 (sparc_tls_referenced_p): Make static, recognize specific patterns.
27868 (legitimize_tls_address): Make static, handle CONST patterns.
27869 (legitimize_pic_address): Make static, remove unused parameter and
27870 adjust recursive calls.
27871 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
27872 and adjust call to legitimize_pic_address.
27873 (sparc_output_mi_thunk): Likewise.
27875 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
27876 H.J. Lu <hongjiu.lu@intel.com>
27879 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
27880 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
27881 operands to make them signed.
27884 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27887 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
27888 GTU to GT for V4SI and V2DI.
27890 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27891 (umin<mode>3): Removed.
27893 (uminv4si3): Likewise.
27895 2010-01-05 Martin Jambor <mjambor@suse.cz>
27897 PR tree-optimization/42462
27898 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
27899 current_function_decl to helper functions and macros.
27901 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27904 * flags.h: Don't include real.h.
27905 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
27906 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
27907 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
27908 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
27909 * dominance.c: Update copyright.
27910 * gimple.c (walk_gimple_op): Remove inline.
27911 * tree-ssa-reassoc.c: Include real.h.
27912 * Makefile.in (FLAGS_H): Remove $(REAL_H).
27913 (tree-ssa-reassoc.o): Depend on $(REAL_H).
27915 2010-01-05 Nick Clifton <nickc@redhat.com>
27917 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
27918 register to push into the stack frame when the accumulator has to
27919 be saved during interrupts.
27921 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
27923 * doc/invoke.texi: Remove the documentation about option
27924 -Wunreachable-code.
27925 * common.opt (Wunreachable-code): Preserved for backward
27927 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
27928 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
27929 the backward compatibility flag section.
27931 2010-01-05 Richard Guenther <rguenther@suse.de>
27933 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
27935 2010-01-05 Jakub Jelinek <jakub@redhat.com>
27938 * cfgexpand.c (expand_one_var): Diagnose too large variables.
27940 PR tree-optimization/42508
27941 * tree-sra.c (convert_callers): Check for recursive call
27942 by comparing cgraph nodes instead of decls.
27943 (modify_function): Call ipa_modify_formal_parameters also
27944 on all same_body aliases.
27946 * cgraphunit.c (cgraph_materialize_all_clones): Compare
27947 cgraph nodes when checking for same_body aliases.
27949 2010-01-05 Richard Guenther <rguenther@suse.de>
27951 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
27952 allocation and lookup.
27953 (get_or_alloc_expr_for_constant): Likewise.
27954 (phi_translate): Sink allocation.
27956 2010-01-04 Richard Guenther <rguenther@suse.de>
27958 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
27959 a new entry only if needed.
27960 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
27961 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
27963 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
27965 (phi_translate): Handle CONSTANTs early.
27967 2010-01-04 Martin Jambor <mjambor@suse.cz>
27969 PR tree-optimization/42398
27970 * tree-sra.c (struct access): Removed flag grp_different_types.
27971 (dump_access): Do not dump the removed flag.
27972 (sort_and_splice_var_accesses): Do not set the removed flag.
27973 (sra_modify_expr): Check for type compatibility directly.
27975 2010-01-04 Martin Jambor <mjambor@suse.cz>
27977 PR tree-optimization/42366
27978 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
27979 edges with variable number of parameters.
27980 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
27981 flag instead of asserting it.
27982 (ipa_read_node_info): Read uses_analysis_done flag.
27984 2010-01-04 Richard Guenther <rguenther@suse.de>
27986 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
27987 iterative_hash_* as intended.
27988 (vn_reference_compute_hash): Likewise. Simplify hashing
27990 (vn_reference_lookup_2): Likewise.
27991 (vn_nary_op_compute_hash): Likewise.
27992 (vn_phi_compute_hash): Likewise.
27993 (expressions_equal_p): Remove strange code.
27994 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
27995 (pre_expr_hash): Likewise. Simplify hashing SSA names.
27996 (bitmap_insert_into_set_1): Take value-id as parameter.
27997 (add_to_value): Pass it.
27998 (bitmap_insert_into_set): Likewise.
27999 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28001 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28004 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28005 (do_self_spec): For switches with SWITCH_IGNORE set set also
28006 SWITCH_IGNORE_PERMANENTLY.
28007 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28010 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28012 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28013 tree of an unreferenced global var.
28015 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28018 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28019 GTU to GT for V4SI and V2DI.
28021 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28022 (umin<mode>3): Removed.
28024 (uminv4si3): Likewise.
28026 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28029 * collect2.c (main): Turn on trace in collect2 if -v is passed
28032 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28034 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28035 description of expression operand.
28037 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28039 * configure.ac: Add install-html to target_list for Make-hooks.
28040 * configure: Regenerate.
28041 * fortran/Make-lang.in (F95_HTMLFILES): New.
28042 (fortran.html): Use it.
28043 (fortran.install-html): New.
28044 * Makefile.in (install-html): Add lang.install-html.
28045 * java/Make-lang.in (JAVA_HTMLFILES): New.
28046 (java.html): Use it.
28047 (java.install-html): New.
28048 * objc/Make-lang.in (objc.install-html): New.
28049 * objcp/Make-lang.in (obj-c++.install-html): New.
28050 * cp/Make-lang.in (c++.install-html): New.
28051 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28052 * lto/Make-lang.in (lto.install-html): New.
28054 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28057 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28059 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28061 PR rtl-optimization/41862
28062 * store-motion.c (store_killed_in_insn, compute_store_table,
28063 remove_reachable_equiv_notes, replace_store_insn,
28064 build_store_vectors): Ignore all DEBUG_INSNs.
28066 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28069 * common.opt: Add dumpdir.
28071 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28073 (option_map): Add --dumpdir.
28075 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28077 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28079 * opts.c (decode_options): Try dump_dir_name first if
28080 dump_base_name isn't an absolute path.
28081 (common_handle_option): Handle OPT_dumpdir.
28083 * toplev.c (dump_dir_name): New.
28084 (print_switch_values): Also ignore -dumpdir.
28086 * toplev.h (dump_dir_name): New.
28088 2010-01-03 Richard Guenther <rguenther@suse.de>
28090 PR tree-optimization/42589
28091 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28092 double-word expansion of bswap32.
28094 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28096 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28097 with BLOCK_FOR_INSN.
28098 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28099 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28100 noce_process_if_block): Likewise.
28101 * gcse.c (compute_local_properties, insert_expr_in_table,
28102 insert_set_in_table, canon_list_insert, find_avail_set,
28103 pre_insert_copy_insn): Likewise.
28105 * basic-block.h (BLOCK_NUM): Move from here...
28106 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28108 2010-01-03 Richard Guenther <rguenther@suse.de>
28110 PR tree-optimization/42438
28111 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28112 contains_may_not_return_call flag.
28113 (BB_MAY_NOTRETURN): New.
28114 (valid_in_sets): Trapping nary operations are not valid
28115 in blocks that may not return.
28116 (insert_into_preds_of_block): Remove check for trapping expressions.
28117 (compute_avail): Compute also BB_MAY_NOTRETURN.
28119 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28121 * doc/invoke.texi: Add 2010 to copyright years.
28123 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28125 * config/sparc/sparc.c: Fix formatting nits.
28127 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28128 Alexander Monakov <amonakov@ispras.ru>
28130 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28132 2010-01-02 Richard Guenther <rguenther@suse.de>
28134 PR middle-end/42577
28135 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28136 (simplify_switch_using_ranges): Mark to be removed edges
28139 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28141 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28143 * collect2.c (scan_libraries): Add missing argument in call to
28146 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
28149 * config/alpha/predicates.md (aligned_memory_operand): Return false
28151 (unaligned_memory_operand): Return true for CQImode.
28152 * config/alpha/alpha.c (get_aligned_mem): Assert that location
28153 doesn not cross aligned SImode word boundary.
28155 2010-01-02 Anatoly Sokolov <aesok@post.ru>
28157 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
28159 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
28160 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
28162 2010-01-02 Richard Guenther <rguenther@suse.de>
28165 * toplev.c (compile_file): Emit LTO marker properly. Change
28166 it to __gnu_lto_v1.
28167 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
28169 2010-01-01 Richard Guenther <rguenther@suse.de>
28172 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
28174 2010-01-01 Richard Guenther <rguenther@suse.de>
28177 * c-decl.c (grokdeclarator): For zero-size arrays force
28178 structural equality checks as layout_type does.
28180 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28182 * builtins.c: Update copyright to 2010.
28184 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28187 * lto-streamer-out.c (produce_asm): Revert the last change.
28188 (copy_function): Likewise.
28190 * lto-streamer.c (lto_get_section_name): Skip any leading
28193 2010-01-01 Richard Guenther <rguenther@suse.de>
28195 PR middle-end/42559
28196 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
28200 Copyright (C) 2010 Free Software Foundation, Inc.
28202 Copying and distribution of this file, with or without modification,
28203 are permitted in any medium without royalty provided the copyright
28204 notice and this notice are preserved.