1 2010-09-29 Joseph Myers <joseph@codesourcery.com>
3 * doc/options.texi (Variable, Var, Init): Update documentation
4 without reference to VarExists.
6 * common.opt, config/i386/i386.opt, config/linux.opt,
7 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12 * optc-gen.awk: Generate global_options initializer instead of
13 individual variables. Add x_ prefix to names of structure
15 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
16 names of structure members.
17 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
18 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
19 * doc/tm.texi: Regenerate.
20 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
21 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
22 * c-parser.c (disable_extension_diagnostics,
23 restore_extension_diagnostics): Update names of cpp_options
25 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
26 * common.opt (fcompare-debug-second): Don't use Var.
27 * config/alpha/alpha.h (target_flags): Remove.
28 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
29 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
30 * config/bfin/bfin.h (target_flags): Remove.
31 * config/cris/cris.h (target_flags): Remove.
32 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
33 cl_target_option members.
34 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
35 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
36 ix86_can_inline_p): Update names of cl_target_option members.
37 * config/i386/i386.h (ix86_isa_flags): Remove.
38 * config/lm32/lm32.h (target_flags): Remove.
39 * config/mcore/mcore.h (mcore_stack_increment): Remove.
40 * config/mcore/mcore.md (addsi3): Remove extern declaration of
41 flag_omit_frame_pointer.
42 * config/mep/mep.h (target_flags): Remove.
43 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
44 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
45 * config/mmix/mmix.h (target_flags): Remove.
46 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
47 flag_expensive_optimizations): Remove.
48 * config/s390/s390.h (flag_pic): Remove.
49 * config/score/score-conv.h (target_flags): Remove.
50 * config/sh/sh.h (sh_fixed_range_str): Remove.
51 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
52 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
53 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
54 * diagnostic.c (diagnostic_initialize): Update names of
55 diagnostic_context members.
56 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
58 (diagnostic_report_warnings_p): Update for new names.
59 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
60 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
61 HARD_FRAME_POINTER_IS_ARG_POINTER.
62 * flags.h (flag_compare_debug): Declare.
63 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
64 * opts.c (flag_compare_debug): Define.
65 (common_handle_option): Update names of diagnostic_context
66 members. Handle -fcompare-debug-second.
67 (fast_math_flags_struct_set_p): Update names of cl_optimization
69 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
70 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
71 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
72 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
73 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
74 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
75 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
76 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
77 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
79 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
81 * config/picochip/picochip.c (picochip_output_internal_label):
82 This function can now be called for debug CFI labels, which can come in
83 the middle of a vliw instruction. Postpone until end of vliw.
85 2010-09-29 Richard Guenther <rguenther@suse.de>
87 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
88 (DECL_FILE_SCOPE_P): Use it.
89 (TYPE_FILE_SCOPE_P): New macro.
91 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
93 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
94 a CPP_NAME which is a reserved word, clearly separate cases for
95 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
97 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
99 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
100 token->value with the canonical spelling. Do exactly like C and
101 C++ and leave it as it is.
103 2010-09-28 Richard Henderson <rth@redhat.com>
105 * config/alpha/alpha.c (alpha_builtins): New.
106 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
107 (alpha_builtin_function): New.
108 (alpha_add_builtins, alpha_init_builtins): Use it.
110 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
112 * doc/standards.texi (Standards): Expanded the section on
113 Objective-C and Objective-C++.
115 2010-09-28 DJ Delorie <dj@redhat.com>
118 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
121 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
123 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
124 attributes on methods.
125 (c_parser_objc_method_definition): Handle attributes.
126 (c_parser_objc_methodproto): Likewise.
127 (c_parser_objc_maybe_method_attributes): New.
128 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
129 missing definition, similar to that in ObjC++.
131 2010-09-28 Richard Henderson <rth@redhat.com>
133 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
134 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
135 (CONFIG_SJLJ_EXCEPTIONS): Remove.
136 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
137 (STACK_CHECK_PROTECT): Likewise.
138 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
139 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
140 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
141 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
142 (dwarf2out_assembly_start): Likewise.
143 * except.c (init_eh): Use targetm.except_unwind_info.
144 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
145 (output_one_function_exception_table): Likewise.
146 * final.c: Unconditionally include dwarf2out.h.
147 (final_start_function): Unconditionally call dwarf2out routines.
148 (final_end_function, final_scan_insn): Likewise.
149 * function.c (expand_function_end): Use targetm.except_unwind_info.
150 * opts.c (decode_options): Use targetm.except_unwind_info.
151 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
152 * target.def (debug_unwind_info, except_unwind_info): New.
153 * target.h (enum unwind_info_type): New.
154 * targhooks.c (default_debug_unwind_info): New.
155 (default_except_unwind_info): New.
156 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
157 * targhooks.h: Declare them.
158 * tree-tailcall.c: Include "target.h"
159 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
160 * Makefile.in (tree-tailcall.o): Update.
161 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
162 (lhd_gcc_personality): Likewise.
164 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
165 (TARGET_EXCEPT_UNWIND_INFO): New.
166 (DWARF2_UNWIND_INFO): Update.
167 (TARGET_DEBUG_UNWIND_INFO): New.
168 * doc/tm.texi: Rebuild.
170 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
171 targetm.except_unwind_info.
173 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
174 (arm_except_unwind_info): New.
175 (arm_compute_func_type): Use it.
176 (arm_expand_prologue, thumb_pushpop): Likewise.
177 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
178 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
179 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
180 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
181 (DWARF2_UNWIND_INFO): Remove.
182 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
183 (ARM_EABI_UNWIND_TABLES): Remove.
185 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
186 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
187 (ia64_except_unwind_info): New.
188 (ia64_output_function_prologue): Use it.
189 (ia64_add_bundle_selector_before): Likewise.
190 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
191 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
192 (TARGET_UNWIND_INFO): Remove.
194 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
196 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
198 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
199 (c_parser_objc_protocol_definition): Likewise.
200 (c_parser_external_declaration): Provide dummy attribute arguments.
201 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
202 (c_parser_objc_class_definition): Handle attributes.
203 (c_parser_objc_protocol_definition): Likewise.
205 2010-09-28 Tobias Burnus <burnus@net-b.de>
209 * toplev.h (save_decoded_options, save_decoded_options_count):
210 New global variables.
211 * toplev.c (save_decoded_options, save_decoded_options_count):
214 2010-09-28 Ian Lance Taylor <iant@google.com>
216 * config/i386/i386.c (ix86_supports_split_stack): Test
217 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
218 dwarf2out_do_cfi_asm.
220 2010-09-28 Ian Lance Taylor <iant@google.com>
223 * opts.c (decode_options): Don't test whether the target supports
224 split stack if flag_split_stack == 0.
226 2010-09-28 Jan Hubicka <jh@suse.cz>
228 * builtin-attrs.def (ATTR_LEAF): New attribute.
229 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
230 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
231 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
232 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
233 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
234 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
235 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
236 * sync-builtins.def: Annotate all builtins by leaf.
237 * omp-builtins.def: Annotate all builtins by leaf.
238 * builtins.def: Annotate relevant builtins with leaf attribute.
239 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
240 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
243 2010-09-28 Jan Hubicka <jh@suse.cz>
245 * tree-ssa-ccp.c (fold_ctor_reference): New function.
246 (fold_const_aggregate_ref): Use it.
247 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
248 into external static.
250 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
253 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
254 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
255 (ix86_solaris_return_in_memory): Remove.
256 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
257 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
258 (TARGET_SUBTARGET_DEFAULT): Redefine.
259 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
260 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
261 (TARGET_SUBTARGET_DEFAULT): Redefine.
262 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
264 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
266 2010-09-29 Alan Modra <amodra@gmail.com>
269 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
270 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
271 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
273 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
274 (rs6000_emit_prologue): Don't just create frame save info for r2,
277 2010-09-28 Richard Henderson <rth@redhat.com>
279 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
280 when 8 bytes are requested.
282 2010-09-28 Tristan Gingold <gingold@adacore.com>
284 * config/avr/avr.c (expand_prologue): Set
285 current_function_static_stack_size.
287 2010-09-28 Tristan Gingold <gingold@adacore.com>
289 * config/alpha/alpha.md: Change the initial condition of the
292 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
294 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
295 Split from *avx_<maxmin:code><mode>3.
296 (*avx_<smaxmin:code><mode>3): Ditto.
297 * config/i386/i386.md (maxmin): Remove code iterator.
299 2010-09-27 Ian Lance Taylor <iant@google.com>
301 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
302 requires assembler support for CFI directives.
304 2010-09-27 Richard Henderson <rth@redhat.com>
306 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
308 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
310 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
311 that AFTER is not in the range FROM..TO, inclusive.
313 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
314 Bernd Schmidt <bernds@codesourcery.com>
316 PR rtl-optimization/45792
317 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
318 If not all insns are to be merged, for each edge, stash the
319 next candidate after the to-be-merged insns before doing the
320 merge, and use them for the retry at the new insertion point.
321 Handle CC0 targets when retrying.
323 2010-09-27 Ian Lance Taylor <iant@google.com>
325 * common.opt (fsplit-stack): New option.
326 * opts.c (decode_options): Set flag_split_stack to final value.
327 * target.def (supports_split_stack): New hook.
328 * gcc.c (STACK_SPLIT_SPEC): Define.
329 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
330 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
331 (Code Gen Options): Document -fsplit-stack.
332 * doc/extend.texi (Function Attributes): Mention no_split_stack.
333 (Function Attributes): Document no_split_stack.
334 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
335 TARGET_SUPPORTS_SPLIT_STACK.
336 * doc/tm.texi: Rebuild.
337 * function.c (thread_prologue_and_epilogue_insns): If
338 flag_split_stack, add split stack prologue.
339 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
340 * varasm.c (saw_no_split_stack): New static variable.
341 (assemble_start_function): Set saw_no_split_stack if the function
342 has the no_split_stack attribute.
343 (file_end_indicate_split_stack): New function.
344 * output.h (file_end_indicate_split_stack): Declare.
345 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
347 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
349 * config/i386/i386.c (ix86_option_override_internal): Don't set
350 expand_builtin_va_start to NULL if -fsplit-stack.
351 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
353 (ix86_va_start): If -fsplit-stack, get overflow pointer from
354 scratch register set by prologue.
355 (ix86_code_end): If -fsplit-stack, call
356 file_end_indicate_split_stack.
357 (ix86_supports_split_stack): New static function.
358 (SPLIT_STACK_AVAILABLE): Define.
359 (split_stack_prologue_scratch_regno): New static function.
360 (split_stack_fn): New static variable.
361 (ix86_expand_split_stack_prologue): New function.
362 (ix86_live_on_entry): New static function.
363 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
364 (output_pic_addr_const): Likewise.
365 (i386_asm_output_addr_const_extra): Likewise.
366 (ix86_expand_call): Change return type to rtx. Return the new
368 (TARGET_SUPPORTS_SPLIT_STACK): Define.
369 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
370 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
371 (split_stack_prologue, split_stack_return): New insns.
372 (split_stack_space_check): New insn.
373 * config/i386/i386.h (struct machine_function): Add
374 split_stack_varargs_pointer field.
375 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
376 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
377 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
378 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
379 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
381 (ix86_expand_call): Update declaration.
383 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
385 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
386 code. Added byref, which was missing in the list of codes.
387 Explain that enumeration values are encoded as the integer type
388 that the compiler uses to store them. Explain and make examples
389 of how 'const' interacts with pointers, and the complication of
390 the encoding of 'const char *'.
391 (Legacy type encoding): New subsection, explaining that GCC emits
392 incorrect type encodings for the NeXT runtime for compatibility
394 (@@encode): New subsection, explaining @encode and particularly
395 that protocol qualifiers are not recognized inside an @encode()
397 (Method signatures): New subsection, explaining how method
398 signatures are encoded.
400 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
402 Merge from 'apple/trunk' branch on FSF servers. Removed small
403 change in build_conditional_expr that had been added when fixing
404 PR objc/27377 and which did the same check in a less complete way.
406 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
409 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
410 looking for objective-c common pointer types.
412 2005-06-22 Ziemowit Laski <zlaski@apple.com>
415 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
416 use their ObjC common type.
418 2010-09-27 Richard Guenther <rguenther@suse.de>
420 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
422 2010-09-27 Jie Zhang <jie@codesourcery.com>
424 * print-tree.c (print_node): Print in-constant-pool.
426 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
428 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
429 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
430 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
431 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
433 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
435 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
436 from pro_epilogue_adjust_stack_<mode>_{1,2}.
437 (pro_epilogue_adjust_stack_<mode>_add): Rename from
438 pro_epilogue_adjust_stack_<mode>_3.
439 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
440 renamed pro_epilogue_adjust_stack_{si,di}_add.
441 (ix86_expand_prologue): Use indirect functions. Update for renamed
442 pro_epilogue_adjust_stack_{si,di}_sub.
444 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
446 * config/i386/i386.md (movmsk_df): New insn.
447 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
448 sequence for TARGET_SSE_MATH.
450 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
452 * config/mips/mips.c (mips_builtin_decls): Declare.
453 (mips_init_builtins): Store function declarations in
455 (mips_builtin_decl): New function.
456 (TARGET_BUILTIN_DECL): Define.
458 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
459 Richard Henderson <rth@redhat.com>
461 * config/i386/cygwin.asm: Include auto-host.h.
462 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
463 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
464 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
465 alignment code from the 64-bit path. Use gas local labels.
466 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
467 from _di_2. Remove the useless constant integer argument.
468 (pro_epilogue_adjust_stack_<mode>_3): New.
469 (allocate_stack_worker_probe_<mode>): Macroize from
470 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
471 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
472 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
473 (__chkstk_ms): New function.
474 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
475 * gcc/config/i386/t-interix: Likewise.
476 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
477 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
478 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
479 * configure, config.in: Rebuild.
481 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
483 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
484 statements because of the return slot optimization.
486 2010-09-25 Anatoly Sokolov <aesok@post.ru>
488 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
489 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
490 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
491 (class_likely_spilled_p): Rename to...
492 (avr_class_likely_spilled_p): ...this. Make static. Change argument
495 2010-09-24 Jan Hubicka <jh@suse.cz>
497 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
498 (lto_symtab_resolve_symbols): Set it.
499 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
500 store resolution field in cgraph/varpool.
501 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
502 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
503 (cgraph_dump_node): Drop used_from_object_file.
504 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
505 (cgraph_function_body_availability): Use decl_replaceable_p.
506 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
507 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
508 cgraph_used_from_object_file_p.
509 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
510 cgraph_used_from_object_file_p.
511 (resolution_used_from_other_file_p): New functoin.
512 (cgraph_used_from_object_file_p): New predicate.
513 * cgraph.h: Include plugin-api.h
514 (struct cgraph_local_info): Remove used_from_object_file.
515 (struct cgraph_node): Add resolution field.
516 (struct varpool_node): Likewise; remove used_from_object_file;
517 reove const_value_known.
518 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
519 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
520 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
521 varpool_used_from_object_file_p): Declare.
522 (varpool_get_node, varpool_extra_name_alias): Update prototype.
523 * tree.h (DECL_REPLACEABLE_P): Remove.
524 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
525 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
526 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
527 input_overwrite_node, input_node, input_varpool_node): Stream
529 * expr.c (expand_expr_real_1): Use const_value_known_p
530 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
532 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
533 (function_and_variable_visibility): Set resolution for local vars
534 and functions; use varpool_used_from_object_file_p.
535 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
537 (default_binds_local_p_1): Use resolutoin info.
538 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
539 * varpool.c (varpool_get_node): Constify.
540 (const_value_known_p): Do not use vnode->const_value_known;
541 use decl_replaceable_p.
542 (varpool_finalize_decl): Do not set const_value_known.
543 (cgraph_variable_initializer_availability): Use decl_replaceable_p
544 (varpool_extra_name_alias): Return new node.
545 (varpool_used_from_object_file_p): New function.
547 2010-09-24 Richard Henderson <rth@redhat.com>
549 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
550 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
551 (do_spill): Use REG_CFA_OFFSET.
552 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
554 (ia64_expand_epilogue): Likewise.
555 (process_set): Split into ...
556 (process_cfa_adjust_cfa): this,
557 (process_cfa_register): this,
558 (process_cfa_offset): and this new function.
559 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
560 instead of REG_FRAME_RELATED_EXPR.
562 2010-09-24 Olivier Hainque <hainque@adacore.com>
564 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
566 2010-09-24 Jan Hubicka <jh@suse.cz>
568 * doc/extend.texi: (attribute leaf): Document.
569 * tree.c (local_define_builtin): Handle ECF_LEAF.
570 (build_common_builtin_nodes): Set ECF_LEAF where needed.
571 * tree.h (ECF_LEAF): New.
572 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
573 overwrittable and unavailable functions.
574 (ipa_init): Put all_module_statics into optimization_summary_obstack.
575 (copy_global_bitmap): Do not copy all_module_statics.
576 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
577 (propagate): Handle overwritable and unavailable leaf functions;
578 initialize global info for overwritable and unavailable leaf functions;
579 do not free all module statics.
580 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
582 * calls.c (flags_from_decl_or_type): Handle leaf.
583 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
586 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
588 * gengtype.c: Reindented.
589 * gengtype.h: Reindented.
590 * gengtype-parse.c: Reindented.
592 2010-09-24 Jan Hubicka <jh@suse.cz>
594 PR tree-optimization/45738
595 PR tree-optimization/45741
596 * expr.c (string_constant): Allow CONST_DECL too;
597 check that DECL_INITIAL is set.
598 * varpool.c (const_value_known_p): Only look into VAR_DECL
601 2010-09-24 Joseph Myers <joseph@codesourcery.com>
603 * common.opt (undef): New.
605 2010-09-24 Jakub Jelinek <jakub@redhat.com>
608 * rtl.h (enum global_rtl_index): Add
609 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
610 (LAST_VIRTUAL_POINTER_REGISTER): Define.
611 (virtual_preferred_stack_boundary_rtx,
612 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
613 (LAST_VIRTUAL_REGISTER): Increase by one.
614 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
615 instead of LAST_VIRTUAL_REGISTER.
616 * function.c (instantiate_new_reg): Handle
617 virtual_preferred_stack_boundary_rtx.
618 * emit-rtl.c (init_virtual_regs): Handle
619 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
620 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
621 * explow.c (round_push): If crtl->preferred_stack_boundary
622 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
623 virtual_preferred_stack_boundary_rtx alignment instead of
624 crtl->preferred_stack_boundary alignment.
625 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
626 macros. Never decrease crtl->preferred_stack_boundary,
627 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
628 instead of PREFERRED_STACK_BOUNDARY. Don't modify
629 stack_pointer_delta in dynamic allocation, even when size
631 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
633 * print-rtl.c (print_rtx): Handle
634 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
635 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
636 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
637 * config/frv/frv.c (frv_emit_movsi): Likewise.
638 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
639 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
643 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
646 * calls.c (expand_call): Make sure that all variable sized
647 adjustments are multiple of preferred stack boundary after
650 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
651 Dominique Dhumieres <dominiq@lps.ens.fr>
654 * gcc/config/darwin-driver.c (darwin_default_min_version):
655 Adjust size passed to memcpy in two places.
657 2010-09-24 Richard Guenther <rguenther@suse.de>
659 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
660 Make sure to not call set_type_context with error_mark_node.
661 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
663 2010-09-24 Richard Guenther <rguenther@suse.de>
665 * Makefile.in (OBJS-onestep): Remove.
666 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
667 (libbackend.a): Remove onestep support.
668 (libbackend.o): Remove.
669 * configure.ac (--enable-intermodule): Remove.
670 * configure: Regenerate.
672 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
674 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
675 reaching the end of a block if it occurs at a DEBUG_INSN.
677 2010-09-09 Tristan Gingold <gingold@adacore.com>
680 * config/vms/vms-crt0-64.c: Removed.
681 * config/vms/vms-crt0.c: Removed.
682 * config/vms/vms-psxcrt0-64.c: Removed.
683 * config/vms/vms-psxcrt0.c: Removed.
684 * config/vms/vms-ucrt0.c: New file.
685 * config/vms/t-vms64: Removed.
686 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
687 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
688 * config.gcc (alpha-dec-vms): Use t-vms.
690 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
692 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
693 underfull hbox in DVI output.
694 (-fobjc-class-cxx-cdtors): Same change.
695 (-fobjc-exceptions): Tidied up documentation. Explain what the
696 option does, but moved the (lenghty) description of the exception
697 syntax into objc.texi.
698 (-fobjc-gc): Explain that the option is not useful with the GNU
700 (-fzero-link): Explain that the GNU runtime always works in
702 * doc/objc.texi: All sections: simplified @node declarations
703 removing specification of next, previous, up node.
704 (Objective-C): Updated introduction.
705 (Garbage Collection): Updated. The bohem-gc library is now
706 included in gcc itself. Mention that this section only applies to
707 the GNU Objective-C runtime.
708 (compatibility_alias): Small tidy up.
709 (Exceptions): New section mostly containing text previously in the
710 description of the -fobjc-exception command-line option.
711 (Synchronization): Same.
713 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
715 * config/i386/i386.md (ix86_code_end): Move the initialization of
716 xops array near the consumer. Use AX_REG and SP_REG instead of
719 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
721 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
722 method [methodname]' for an Objective-C method instead of the less
723 satisfactory 'too many arguments to function' (with no method name).
725 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
727 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
728 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
729 (execute_update_addresses_taken): Remove parameter. Execute the
730 optimization unconditionally.
731 * passes.c (execute_function_todo): Call execute_update_addresses_taken
732 unconditionally if TODO_rebuild_alias is set, else only when optimizing
733 if TODO_update_address_taken is set.
735 2010-09-23 Anatoly Sokolov <aesok@post.ru>
737 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
738 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
739 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
740 (arm_output_addr_const_extra): Make static.
742 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
744 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
745 define as unspec_volatile.
746 ("nops"): Define as unspec_volatile. Use fputs to write to
747 asm_out_file directly. Output NOPs on separate lines using while loop.
748 * config/i386/i386.c (ix86_code_end): Use fputs to write to
749 asm_out_file directly. Output NOPs on separate lines using while loop.
751 2010-09-23 Richard Guenther <rguenther@suse.de>
753 PR tree-optimization/45565
754 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
755 Make sure to adjust the fndecl before replacing the stmt.
757 2010-09-23 Richard Guenther <rguenther@suse.de>
760 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
763 2010-09-23 Alan Modra <amodra@gmail.com>
765 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
766 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
768 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
770 PR rtl-optimization/44374
771 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
772 * df-core.c (df_set_bb_dirty): Set it.
773 * ifcvt.c (find_memory): Remove function.
774 (dead_or_predicable): Use can_move_insns_across.
775 * df.h (can_move_insns_across): Declare function.
776 * cfgcleanup.c (block_was_dirty): New static variable.
777 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
778 than df_get_bb_dirty.
779 (try_head_merge_bb): New static function.
780 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
782 * df-problems.c: Include "target.h"
783 (df_simulate_find_uses): New static function.
784 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
785 (find_memory, find_memory_store): New static functions.
786 (can_move_insns_across): New function.
787 * Makefile.in (df-problems.o): Update dependencies.
789 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
792 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
793 is specified and the suffix of the file isn't ".c".
794 * config/sparc/linux64.h (ASM_SPEC): Likewise.
796 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
798 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
799 * doc/cppopts.texi: Fix markup of index entry.
800 * doc/extend.texi (Constructing Calls): Fix markup of
801 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
802 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
803 (Vague Linkage, C++ Attributes): Fix markup of index entries and
805 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
807 (C Dialect Options, C++ Dialect Options, Warning Options)
808 (Debugging Options, Spec Files, Darwin Options)
809 (i386 and x86-64 Options, MIPS Options)
810 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
811 index entries, avoid abbreviations, allow URLs to wrap, avoid
812 long lines, avoid overlong pages from long @itemx lists.
813 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
814 * doc/standards.texi (Standards): Likewise.
815 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
817 2010-09-22 Joseph Myers <joseph@codesourcery.com>
819 * opts-common.c (prune_options): Make static. Work with decoded
821 (decode_cmdline_options_to_array): Call prune_options. Don't
822 resize option array here.
823 * opts.h (prune_options): Remove prototype.
824 * gcc.c (process_command): Take decoded options; don't call
825 decode_cmdline_options_to_array here. Use decoded options for argv[0].
826 (main): Call decode_cmdline_options_to_array here instead of
827 prune_options. Update call to process_command.
828 * config/darwin-driver.c: Include opts.h.
829 (darwin_default_min_version): Work with decoded options. Don't
830 handle -b or -V here.
831 * config/darwin.h (darwin_default_min_version): Update prototype.
832 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
833 darwin_default_min_version.
834 * config/i386/cygwin.h (mingw_scan): Update prototype.
835 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
836 * config/i386/cygwin1.c: Include opts.h.
837 (mingw_scan): Work with decoded options.
838 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
839 * config/t-darwin (darwin-driver.o): Update dependencies.
841 2010-09-22 Joseph Myers <joseph@codesourcery.com>
843 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
844 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
845 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
846 -force-link, -force-link=, -language, -language=,
847 -library-directory, -library-directory=, -no-canonical-prefixes,
848 -no-standard-libraries, -no-warnings, -optimize, -output,
849 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
850 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
851 -print-file-name=, -print-libgcc-file-name,
852 -print-multi-directory, -print-multi-lib,
853 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
854 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
855 -profile, -save-temps, -shared, -specs, -specs=, -static,
856 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
858 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
859 * gcc.c (A Short Introduction to Adding a Command-Line Option):
861 (cc1_options): Correct specs for passing down --help,
862 --target-help and --help=*. Add spec for passing down --version.
863 (struct option_map, option_map, target_option_translations,
864 translate_options): Remove.
865 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
866 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
867 OPT_fhelp_ and OPT_ftarget_help.
868 (process_command): Don't call translate_options. Call
869 decode_cmdline_options_to_array before checking for
870 -no-canonical-prefixes using decoded options.
871 * opts-common.c (tm.h): Update comment on #include.
872 (find_opt): Allow abbreviations of long options.
873 (struct option_map, option_map): New.
874 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
876 (target_option_translations): New.
877 (decode_cmdline_options_to_array): Handle
878 TARGET_OPTION_TRANSLATE_TABLE in driver.
879 * opts.c (common_handle_option): Don't handle OPT_fhelp,
880 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
882 2010-09-22 Richard Guenther <rguenther@suse.de>
884 * tree-inline.c (optimize_inline_calls): Schedule cleanups
885 only if we inlined something. Block compaction and conditional
886 folding are done by cfg cleanup. Schedule update-address-taken.
887 (tree_function_versioning): Remove redundant call to number_blocks.
888 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
889 folding is done by cfg cleanup.
890 * passes.c (init_optimization_passes): Remove update-address-taken
891 pass after IPA inlining.
893 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
895 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
896 to update conditions. Fix reg_mode[] check.
898 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
900 * config/picochip/picochip.md (movhicc): Use expand to check whether
901 movhicc is available and split it after reload.
903 2010-09-22 Richard Guenther <rguenther@suse.de>
905 * tree-ssanames.c (release_dead_ssa_names): Do not remove
907 * passes.c (init_optimization_passes): Remove early CFG cleanup.
908 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
909 (pass_cleanup_cfg): Likewise.
910 (execute_fixup_cfg): Cleanup.
911 * tree-pass.h (pass_cleanup_cfg): Remove.
913 2010-09-22 Martin Jambor <mjambor@suse.cz>
915 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
916 builtins if it is true.
917 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
920 2010-09-22 Martin Jambor <mjambor@suse.cz>
922 * tree-sra.c (struct access): New field grp_no_warning.
923 (create_access_replacement): Set TREE_NO_WARNING according to
925 (create_artificial_child_access): Use build_ref_for_model and set
926 grp_no_warning if build_user_friendly_ref_for_offset fails.
927 (propagate_subaccesses_across_link): Likewise.
929 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
932 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
935 2010-09-22 Tristan Gingold <gingold@adacore.com>
937 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
939 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
941 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
942 * config/i386/i386.c (decide_alg): Update for rename.
944 2010-09-22 Jakub Jelinek <jakub@redhat.com>
946 PR rtl-optimization/45739
947 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
948 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
950 2010-09-21 Anatoly Sokolov <aesok@post.ru>
952 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
953 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
955 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
956 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
958 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
961 * c-parser.c (c_parser_objc_method_definition): Check the return
962 value of objc_start_method_definition and if false is returned,
963 parse the method definition but emit no code.
965 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
968 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
969 call objc_get_interface_ivars ().
971 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
974 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
975 static chain-register is used for 64-bit.
977 2010-09-21 Richard Guenther <rguenther@suse.de>
979 * dwarf2out.c (is_cu_die): New function.
980 (add_pubtype): Use it.
981 (gen_subprogram_die): Likewise.
982 (gen_struct_or_union_type_die): Likewise.
983 (dwarf2out_finish): Likewise.
984 (comp_unit_die): Rename to ...
985 (single_comp_unit_die): ... this.
986 (comp_unit_die): New function lazily constructing and
987 returning single_comp_unit_die.
988 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
989 base_type_die, subrange_type_die, modified_type_die,
990 lower_bound_default, add_bound_info, add_prototyped_attribute,
991 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
992 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
993 force_decl_die, gen_namespace_die, dwarf2out_decl,
994 dwarf2out_start_source_file, dwarf2out_end_source_file,
995 prune_unused_types, dwarf2out_finish): Use it.
996 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
997 the global list of translation-unit decls.
998 (dwarf2out_init): Do not create single_comp_unit_die here.
999 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1001 2010-09-21 Richard Guenther <rguenther@suse.de>
1003 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1006 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1008 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1009 (qhs_extenddi_cstr): Likewise.
1010 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1011 them for the source operand.
1013 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1015 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1016 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1017 (ix86_split_ashr): Ditto.
1018 (ix86_split_lshr): Ditto.
1020 2010-09-21 Richard Guenther <rguenther@suse.de>
1022 PR tree-optimization/45580
1023 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1025 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1026 virtuals fold the call into a regular indirect one.
1028 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1030 PR rtl-optimization/42775
1031 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1032 scheduling is enabled.
1034 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1036 PR rtl-optimization/45728
1037 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1038 gen_lowpart_common first and if that fails, force_reg first
1039 before calling gen_lowpart.
1042 * cfgexpand.c (expand_one_stack_var_at): Use
1043 crtl->max_used_stack_slot_alignment as max_align, instead
1044 of maximum of that and PREFERRED_STACK_BOUNDARY.
1045 Don't call update_stack_alignment.
1047 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1049 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1050 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1051 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1052 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1053 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1054 (build_nonstandard_integer_type): Likewise.
1055 (build_range_type_1): New function, built from...
1056 (build_range_type): ...this. Call build_range_type_1.
1057 (build_nonshared_range_type): New function.
1058 (build_array_type_1): New function, built from...
1059 (build_array_type: ...this. Call build_array_type_1.
1060 (build_nonshared_array_type): New function.
1061 * tree.h (build_nonshared_range_type): Declare.
1062 (build_nonshared_array_type): Likewise.
1064 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1066 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1067 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1068 (arm_class_likely_spilled_p): New function.
1070 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1072 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1074 (ix86_split_ashl): Ditto.
1075 (ix86_split_ashr): Ditto.
1076 (ix86_split_lshr): Ditto.
1077 (ix86_adjust_counter): Ditto.
1079 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1081 * c-family/c-common.h (constant_string_class): Documented with
1082 comment identical to the one already in c-common.c.
1084 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1086 * dwarf2out.c (any_cfis_emitted): New static variable.
1087 (add_fde_cfi): Set it.
1088 (dwarf2out_frame_debug): Clear it before processing,
1089 if it is set afterwards, flush any queued reg saves.
1092 * dwarf2out.c (add_accessibility_attribute): Assume
1093 DW_ACCESS_private as the default for dwarf_version > 2
1094 and DW_TAG_class_type parent.
1095 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1096 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1098 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1101 * arm.md (arm_movt): Only enable on machines with MOVT.
1103 2010-09-20 Jie Zhang <jie@codesourcery.com>
1105 * config/arm/arm.c (arm_address_offset_is_imm): New.
1106 (arm_early_store_addr_dep): New.
1107 (arm_early_load_addr_dep): New.
1108 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1109 (arm_early_load_addr_dep): Declare.
1110 (arm_address_offset_is_imm): Declare.
1111 * config/arm/cortex-m4.md: New file.
1112 * config/arm/cortex-m4-fpu.md: New file.
1113 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1114 (attr generic_sched): Exclude cortexm4.
1115 (attr generic_vfp): Exclude cortexm4.
1117 2010-09-20 Richard Guenther <rguenther@suse.de>
1120 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1122 2010-09-20 Jan Hubicka <jh@suse.cz>
1124 PR tree-optimize/45605
1125 * cgraph.h (const_value_known_p): Declare.
1126 (varpool_decide_const_value_known): Remove.
1127 * tree-ssa-ccp.c (get_base_constructor): Use it.
1128 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1129 * expr.c (string_constant): Likewise.
1130 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1131 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1132 function_and_variable_visibility): Likewise.
1133 * gimplify.c (gimplify_call_expr): Likewise.
1134 * gimple-fold.c (get_symbol_constant_value): Likewise.
1135 * varpool.c (varpool_decide_const_value_known): Replace by...
1136 (const_value_known_p): ... this one; handle other kinds of DECLs
1137 too and work for automatic vars.
1138 (varpool_finalize_decl): Use const_value_known_p.
1140 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1143 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1145 2010-09-20 Richard Guenther <rguenther@suse.de>
1147 PR tree-optimization/45705
1148 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1150 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1152 PR rtl-optimization/45695
1153 * combine.c (try_combine): When splitting a two set pattern,
1154 make sure the pattern which will be put into i2 doesn't use REGs
1155 or MEMs set by insns in between i2 and i3.
1157 2010-09-19 Jan Hubicka <jh@suse.cz>
1160 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1161 processing same node twice.
1163 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1165 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1166 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1167 (bfin_class_likely_spilled_p): New function
1169 2010-09-19 Ira Rosen <irar@il.ibm.com>
1171 PR tree-optimization/45714
1172 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1173 created in vectorizable_call instead of the original statement in
1176 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1178 * config/i386/i386-protos.h (split_double_mode): New prototype.
1179 (split_di, split_ti): Remove prototypes.
1180 * config/i386/i386.c (split_double_mode): New function.
1181 (split_di, split_ti): Remove.
1182 (ix86_expand_branch): Use split_double_mode.
1183 (ix86_split_to_parts): Ditto.
1184 (ix86_split_ashl): Ditto.
1185 (ix86_split_ashr): Ditto.
1186 (ix86_split_lshr): Ditto.
1187 (ix86_force_to_memory): Ditto.
1188 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1190 2010-09-18 Jan Hubicka <jh@suse.cz>
1192 PR tree-optimization/45453
1193 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1194 virtual functions are reachable.
1195 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1196 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1197 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1198 when modifying function.
1200 2010-09-18 Jan Hubicka <jh@suse.cz>
1202 PR tree-optimization/45605
1203 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1204 * gimple-fold.c (static_object_in_other_unit_p): New function.
1205 (canonicalize_constructor_val): Use it.
1206 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1208 (gimple_fold_obj_type_ref_known_binfo): Use
1209 static_object_in_other_unit_p.
1211 2010-09-18 Richard Guenther <rguenther@suse.de>
1213 PR tree-optimization/45709
1214 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1215 insertions until after all PHI nodes of the block are processed.
1217 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1219 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1221 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1223 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1225 2010-09-18 Richard Guenther <rguenther@suse.de>
1227 PR tree-optimization/45709
1228 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1230 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1232 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1233 (dot_deps_stmt): Same.
1234 * graphite-poly.c (dot_lst): Same.
1235 * graphite-scop-detection.c (dot_all_scops): Same.
1238 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1241 2009-12-16 Ben Elliston <bje@au.ibm.com>
1243 * tree-data-ref.c (dot_rdg_1): Added back.
1244 (dot_rdg): Same. Added "#if 0" around system call.
1246 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1247 Richard Henderson <rth@redhat.com>
1249 * config/i386/i386.c (initial_ix86_tune_features): Add
1250 X86_TUNE_PAD_SHORT_FUNCTION.
1251 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1252 (ix86_count_insn): New.
1253 (ix86_pad_short_function): Likewise.
1254 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1256 * config/i386/i386.h (ix86_tune_indices): Add
1257 X86_TUNE_PAD_SHORT_FUNCTION.
1258 (TARGET_PAD_SHORT_FUNCTION): New.
1260 * config/i386/i386.md (UNSPEC_NOPS): New.
1263 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1266 * calls.c (expand_call): Make sure that all variable sized
1267 adjustments are multiple of preferred stack boundary after
1270 2010-09-17 DJ Delorie <dj@redhat.com>
1272 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1273 passed an invalid value, print an error instead of ICEing.
1274 (valid_psw_flag): New.
1275 (rx_expand_builtin): Call it for setpsw/clrpsw.
1276 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1278 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1279 (bitclr_in_memory): Likewise.
1280 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1282 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1285 * cfgexpand.c (update_stack_alignment): New.
1286 (get_decl_align_unit): Use it.
1287 (expand_one_stack_var_at): Call update_stack_alignment.
1289 2010-09-17 Richard Guenther <rguenther@suse.de>
1291 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1292 Properly copy the read string.
1294 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1296 * doc/options.texi (Variable): Document.
1297 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1298 generate target_flags declarations explicitly. Don't define
1299 VarExists variables for the driver.
1300 * common.opt (target_flags): New Variable record.
1301 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1302 flag_var_tracking, flag_var_tracking_assignments,
1303 flag_var_tracking_assignments_toggle): Don't mark variables with
1305 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1306 * config/i386/i386.opt (ix86_isa_flags): Define here.
1307 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1308 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1310 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1311 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1312 Only define for generator programs.
1313 * rtlanal.c (target_flags): Remove.
1314 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1315 flag_var_tracking_assignments_toggle): Remove.
1317 2010-09-17 Michael Matz <matz@suse.de>
1319 PR tree-optimization/43432
1320 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1321 Accept backwards consecutive accesses.
1322 (vect_create_data_ref_ptr): If step is negative generate
1324 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1325 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1326 (vectorizable_load): Handle loads with negative steps when easily
1329 2010-09-03 Jan Hubicka <jh@suse.cz>
1331 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1333 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1335 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1336 Adjust comments. Declare.
1337 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1338 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1340 2010-09-17 Richard Guenther <rguenther@suse.de>
1342 * common.opt (combine): Remove.
1343 * gcc.c (default_compilers): Remove specs testing combine.
1344 The C compilers no longer can combine.
1345 (option_map): Remove -combine.
1346 (display_help): Remove -combine.
1347 (driver_handle_option): Remove OPT_combine handling.
1348 (compile_input_file_p): Remove.
1349 (do_spec): Remove code concerning combine.
1351 * doc/invoke.texi: Remove traces of -combine.
1352 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1354 2010-09-17 Richard Guenther <rguenther@suse.de>
1357 * builtins.c (fold_builtin_memory_op): Always properly adjust
1358 alignment of memory accesses.
1360 2010-09-16 Jan Hubicka <jh@suse.cz>
1362 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1365 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1367 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1369 * config/i386/i386.c (predict_jump): Add prototype.
1370 (flag_opts): Add -m8bit-idiv.
1371 (ix86_split_idivmod): New.
1373 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1374 Add 2 splitters for SI/DI mode divide.
1375 (divmod<mode>4_1): New pattern.
1376 (udivmod<mode>4_1): Likewise.
1377 (testdi_ccno_1): Likewise.
1379 * config/i386/i386.opt (m8bit-idiv): New.
1381 * doc/invoke.texi: Document -m8bit-idiv.
1383 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1386 * config/i386/i386.c (min_insn_size): Moved out of the
1387 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1389 2010-09-16 Jan Hubicka <jh@suse.cz>
1391 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1392 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1393 unreachable clones with reachable clones.
1394 * tree-inline.c (copy_bb): Fix sanity checking when producing
1397 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1399 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1400 (TARGET_MEMORY_MOVE_COST): Define.
1401 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1403 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1405 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1406 maybe_tidy_empty_bb.
1409 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1410 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1412 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1414 * target.def (target_option.optimization): New hook.
1415 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1416 TARGET_OPTION_OPTIMIZATION hook.
1417 * doc/tm.texi: Regenerate.
1418 * hooks.c (hook_void_int_int): New.
1419 * hooks.h (hook_void_int_int): Declare.
1420 * opts.c: Don't include tm_p.h.
1421 (decode_options): Use targetm.target_option.optimization instead
1422 of OPTIMIZATION_OPTIONS.
1423 * system.h (OPTIMIZATION_OPTIONS): Poison.
1424 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1425 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1426 (arm_optimization_options): Rename to arm_option_optimization.
1428 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1429 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1430 (cris_option_optimization): New.
1431 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1432 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1433 (crx_option_optimization): New.
1434 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1435 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1436 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1437 (frv_optimization_options): Rename to frv_option_optimization.
1439 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1440 * config/h8300/h8300.c (h8300_option_optimization): New.
1441 (TARGET_OPTION_OPTIMIZATION): Define.
1442 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1443 * config/i386/i386-protos.h (optimization_options): Remove.
1444 * config/i386/i386.c (optimization_options): Rename to
1445 ix86_option_optimization. Make static.
1446 (TARGET_OPTION_OPTIMIZATION): Define.
1447 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
1448 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
1449 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
1450 (ia64_optimization_options): Rename to ia64_option_optimization.
1451 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
1452 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
1453 commented-out definition.
1454 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1455 instead of OPTIMIZATION_OPTIONS.
1456 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
1457 (m32r_option_optimization): New.
1458 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
1459 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1461 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
1462 (mcore_option_optimization): New.
1463 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
1464 * config/mep/mep-protos.h (mep_optimization_options): Remove.
1465 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
1466 (mep_optimization_options): Rename to mep_option_optimization.
1467 Make static. Take unused level and size parameters.
1468 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
1469 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
1470 (mmix_option_optimization): New.
1471 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
1472 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
1473 (pdp11_option_optimization): New.
1474 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
1475 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
1476 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
1477 (optimization_options): Rename to rs6000_option_optimization.
1479 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
1480 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
1481 * config/rx/rx.c (rx_set_optimization_options): Rename to
1482 rx_option_optimization. Make static. Take unused level and size
1484 (TARGET_OPTION_OPTIMIZATION): Define.
1485 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
1486 * config/s390/s390-protos.h (optimization_options): Remove.
1487 * config/s390/s390.c (optimization_options): Rename to
1488 s390_option_optimization. Make static. Don't mark size parameter
1490 (TARGET_OPTION_OPTIMIZATION): Define.
1491 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
1492 * config/sh/sh-protos.h (sh_optimization_options): Remove.
1493 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
1494 (sh_optimization_options): Rename to sh_option_optimization. Make
1495 static. Don't mark parameters unused.
1496 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
1497 * config/spu/spu-protos.h (spu_optimization_options): Remove.
1498 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
1499 (spu_optimization_options): Rename to spu_option_optimization.
1501 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
1502 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
1503 (v850_option_optimization): New.
1504 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
1505 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
1506 (xtensa_option_optimization): New.
1507 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
1509 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1511 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
1512 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
1513 * doc/tm.texi: Regenerate.
1514 * system.h (OVERRIDE_OPTIONS): Poison.
1515 * target.def (override): Default to hook_void_void.
1516 * targhooks.c (default_target_option_override): Remove.
1517 * genmodes.c, machmode.def: Update comments mentioning
1519 * config/alpha/alpha-modes.def: Update comment mentioning
1520 alpha_override_options.
1521 * config/alpha/alpha-protos.h (override_options): Remove.
1522 * config/alpha/alpha.c (override_options): Rename to
1523 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
1524 (TARGET_OPTION_OVERRIDE): Define.
1525 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
1526 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
1527 of OVERRIDE_OPTIONS.
1528 * config/arc/arc-protos.h (arc_init): Remove.
1529 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
1530 (arc_init): Rename to arc_option_override. Make static.
1531 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
1532 (OVERRIDE_OPTIONS): Remove.
1533 * config/arm/arm-protos.h (arm_override_options): Remove.
1534 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
1535 (arm_override_options): Rename to arm_option_override. Make
1536 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1537 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
1538 * config/arm/arm.md: Update comment referring to arm_override_options.
1539 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1540 instead of OVERRIDE_OPTIONS.
1541 * config/avr/avr-protos.h (avr_override_options): Remove.
1542 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
1543 (avr_override_options): Rename to avr_option_override. Make static.
1544 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
1545 * config/bfin/bfin-protos.h (override_options): Remove (twice).
1546 * config/bfin/bfin.c (override_options): Rename to
1547 bfin_option_override. Make static.
1548 (TARGET_OPTION_OVERRIDE): Define.
1549 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
1550 * config/cris/cris-protos.h (cris_override_options): Remove.
1551 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
1552 (cris_override_options): Rename to cris_option_override. Make static.
1553 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
1554 * config/frv/frv-protos.h (frv_override_options): Remove.
1555 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
1556 (frv_override_options): Rename to frv_option_override. Make static.
1557 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
1558 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
1559 * config/h8300/h8300.c (h8300_init_once): Rename to
1560 h8300_option_override. Make static.
1561 (TARGET_OPTION_OVERRIDE): Define.
1562 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
1563 * config/i386/i386-protos.h (override_options): Remove.
1564 * config/i386/i386.c (override_options): Rename to
1565 ix86_option_override_internal. Make static. Comments referring
1566 to this function and callers changed.
1567 (ix86_option_override): New.
1568 (TARGET_OPTION_OVERRIDE): Define.
1569 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
1570 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
1571 * config/ia64/ia64.c (ia64_file_start): Update comment referring
1572 to ia64_override_options.
1573 * config/iq2000/iq2000-protos.h (override_options): Remove.
1574 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
1575 (override_options): Rename to iq2000_option_override. Make static.
1576 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
1577 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
1578 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
1579 (lm32_override_options): Rename to lm32_option_override. Make static.
1580 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
1581 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
1582 (m32r_option_override): New.
1583 (m32r_init): Update comment.
1584 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
1585 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
1586 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
1587 (m68hc11_override_options): Rename to m68hc11_option_override.
1588 Make static. Return void.
1589 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
1590 * config/m68k/m68k-protos.h (override_options): Remove.
1591 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
1592 (override_options): Rename to m68k_option_override. Make static.
1593 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
1594 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
1595 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
1596 (mcore_override_options): Rename to mcore_option_override. Make
1598 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
1599 * config/mep/mep-protos.h (mep_override_options): Remove.
1600 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
1601 (mep_override_options): Rename to mep_option_override. Make static.
1602 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
1603 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
1604 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
1605 (mmix_override_options): Rename to mmix_option_override. Make static.
1606 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
1607 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
1608 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
1609 (mn10300_override_options): Rename to mn10300_option_override.
1611 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
1612 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
1613 * config/moxie/moxie.c (moxie_override_options): Rename to
1614 moxie_option_override. Make static.
1615 (TARGET_OPTION_OVERRIDE): Define.
1616 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
1617 * config/picochip/picochip-protos.h (picochip_override_options):
1618 Remove. Update comment referring to picochip_override_options.
1619 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
1620 (picochip_override_options): Rename to picochip_option_override.
1621 Make static. Update comment and definition of
1622 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
1623 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
1624 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1625 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1626 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1627 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1628 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1629 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
1630 instead of OVERRIDE_OPTIONS.
1631 * config/rs6000/rs6000-modes.def: Update comment referring to
1632 rs6000_override_options.
1633 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
1634 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
1635 (rs6000_override_options): Rename to
1636 rs6000_option_override_internal. Make static. Commented
1637 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
1638 (rs6000_option_override): New.
1639 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
1640 instead of OVERRIDE_OPTIONS.
1641 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1642 * config/s390/s390-protos.h (override_options): Remove.
1643 * config/s390/s390.c (override_options): Rename to
1644 s390_option_override. Make static.
1645 (TARGET_OPTION_OVERRIDE): Define.
1646 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
1647 * config/score/score-protos.h (score_override_options): Remove.
1648 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
1649 (score_override_options): Rename to score_option_override. Make
1651 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
1652 Update comment referring to override_options.
1653 * config/score/score3.c (score3_override_options): Rename to
1654 score3_option_override.
1655 * config/score/score3.h (score3_override_options): Rename to
1656 score3_option_override.
1657 * config/score/score7.c (score7_override_options): Rename to
1658 score7_option_override.
1659 * config/score/score7.h (score7_override_options): Rename to
1660 score7_option_override.
1661 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
1662 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
1663 (sparc_override_options): Rename to sparc_option_override. Make
1664 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1665 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
1666 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1667 instead of OVERRIDE_OPTIONS.
1668 * config/spu/spu-protos.h (spu_override_options): Remove.
1669 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
1670 (spu_override_options): Rename to spu_option_override. Make
1672 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
1673 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
1675 * config/vax/vax-protos.h (override_options): Remove.
1676 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
1677 (override_options): Rename to vax_option_override. Make static.
1678 Call SUBTARGET_OVERRIDE_OPTIONS.
1679 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
1680 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
1681 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
1682 * config/xtensa/xtensa-protos.h (override_options): Remove.
1683 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
1684 (override_options): Rename to xtensa_option_override. Make static.
1685 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
1687 2010-09-16 Richard Guenther <rguenther@suse.de>
1689 PR tree-optimization/45623
1690 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
1691 (get_constraint_for_component_ref): If computing a constraint
1692 for the rhs handle type punning through unions.
1693 (get_constraint_for_address_of): Adjust.
1694 (get_constraint_for_1): Likewise.
1695 (get_constraint_for): Likewise.
1696 (get_constraint_for_rhs): New function.
1697 (do_structure_copy): Adjust.
1698 (make_constraint_to): Likewise.
1699 (handle_const_call): Likewise.
1700 (find_func_aliases): Likewise.
1701 (process_ipa_clobber): Likewise.
1702 (create_variable_info_for): Likewise.
1704 2010-09-16 Ira Rosen <irar@il.ibm.com>
1706 * tree-vectorizer.c: Fix documentation.
1707 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
1708 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
1709 is_pattern_stmt_p, is_loop_header_bb_p,
1710 stmt_vinfo_set_inside_of_loop_cost,
1711 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
1712 known_alignment_for_access_p): Likewise.
1713 * tree-vect-loop.c: Fix documentation.
1714 (vect_get_cost): Start function name from new line.
1715 * tree-vect-data-refs.c: Fix documentation.
1716 * tree-vect_stmts.c: Likewise.
1717 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
1718 (vectorizable_store): Free vec_oprnds if allocated.
1719 (vectorizable_condition): Initialize several variables to avoid
1721 * tree-vect-slp.c: Fix documentation.
1723 2010-09-16 Richard Guenther <rguenther@suse.de>
1725 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
1726 is TS_TRANSLATION_UNIT_DECL.
1727 (initialize_tree_contains_struct): Adjust.
1728 (all_translation_units): New global vector.
1729 (build_translation_unit_decl): New function.
1730 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
1731 (struct tree_translation_unit_decl): New.
1732 (all_translation_units): Declare.
1733 (union tree_node): Add translation_unit_decl member.
1734 (build_translation_unit_decl): Declare.
1735 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
1736 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
1738 (pack_value_fields): Call it.
1739 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
1740 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
1741 (lto_output_tree_pointers): Call it.
1742 * lto-streamer-in.c (lto_input_tree_ref): Handle references
1743 to TRANSLATION_UNIT_DECL.
1744 (unpack_ts_translation_unit_decl_value_fields): New function.
1745 (unpack_value_fields): Call it.
1746 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
1747 (lto_input_tree_pointers): Call it.
1748 * lto-streamer.c (check_handled_ts_structures): Adjust.
1749 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
1750 * c-decl.c (all_translation_units): Remove.
1751 (pop_scope): Use build_translation_unit_decl.
1752 (collect_all_refs): Adjust.
1753 (for_each_global_decl): Likewise.
1754 (c_write_global_declarations): Likewise.
1756 2010-09-16 Jakub Jelinek <jakub@redhat.com>
1759 * fold-const.c (fold_checksum_tree): Change slot from const void **
1760 to void **, use CONST_CAST_TREE to store into *slot.
1762 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
1764 * config/i386/i386.md: Remove unneeded empty conditions and
1765 preparation statements from expanders.
1766 * config/i386/mmx.md: Ditto.
1767 * config/i386/sse.md: Ditto.
1769 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
1771 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
1773 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
1775 PR rtl-optimization/45593
1776 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
1777 insns that were in delay slots as stand-alone insns.
1779 2010-09-15 Ian Lance Taylor <iant@google.com>
1781 * incpath.c (remove_duplicates): If name is not a directory, issue
1782 a warning rather than an error.
1784 2010-09-15 Martin Jambor <mjambor@suse.cz>
1787 * tree-sra.c (create_access): Check for bit-fields directly.
1789 2010-09-15 Jakub Jelinek <jakub@redhat.com>
1791 PR tree-optimization/45633
1792 * tree-cfg.c (verify_gimple_assign_binary): Allow
1793 MINUS_EXPR with lhs and rhs1 pointer vector and
1794 rhs2 sizetype vector.
1795 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
1796 or vector pointer use TER to optimize pointer subtraction.
1798 2010-09-15 Jie Zhang <jie@codesourcery.com>
1800 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
1803 2010-09-15 Ian Lance Taylor <iant@google.com>
1805 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
1807 2010-09-15 Ian Lance Taylor <iant@google.com>
1809 * function.c (get_arg_pointer_save_area): Set
1810 arg_pointer_save_area_init to true.
1812 2010-09-15 Martin Jambor <mjambor@suse.cz>
1814 * tree-sra.c (generate_subtree_copies): Updated comment.
1815 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
1816 obtained from the statement iterator instead.
1817 (load_assign_lhs_subreplacements): Removed parameters lhs and
1818 right_offset, which is obtained from top_racc instead. Parameter lacc
1819 is now expected to be the root of the processed tree rather than root's
1820 first child. Updated all callers.
1822 2010-09-15 Joseph Myers <joseph@codesourcery.com>
1824 * config/pdp11/pdp11.c (register_move_cost): Rename to
1825 pdp11_register_move_cost.
1826 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
1827 pdp11_register_move_cost.
1828 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
1829 pdp11_register_move_cost instead of register_move_cost.
1831 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
1833 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
1834 pattern for vmovn. Expansion in case of non
1835 -mvectorize-with-neon-quad.
1836 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
1837 non- -mvectorize-with-neon-quad case.
1838 (move_lo_quad_<mode>): New expansion to vmov into low part.
1839 (move_hi_quad_<mode>): New expansion to vmov into high part.
1840 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
1841 (move_lo_quad_v4sf): Likewise.
1842 (move_lo_quad_v8hi): Likewise.
1843 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
1845 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
1847 * config/arm/iterators.md (ANY128): New mode iterator.
1848 (V_narrow_pack): New mode attribute.
1849 (V_HALF): Add attribute.
1850 (V_DOUBLE): Add attribute.
1851 (V_mode_nunits): Add attribute.
1853 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
1855 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
1856 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
1858 2010-09-15 Olivier Hainque <hainque@adacore.com>
1859 Jose Ruiz <ruiz@adacore.com>
1861 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
1862 * config/alpha/osf5-unwind.h: New file.
1864 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1867 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
1868 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
1869 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
1871 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1873 * c-lang.h (struct lang_type): Add variable_size GTY option.
1875 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1878 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
1880 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1882 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
1883 result isn't used in memory address.
1885 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1887 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
1888 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
1889 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
1890 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
1891 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
1892 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
1894 * target.def: Add units_per_simd_word to vectorize.
1896 * targhooks.c (default_units_per_simd_word): New.
1897 * targhooks.h (default_units_per_simd_word): Likewise.
1898 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
1899 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1900 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
1901 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1902 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
1903 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1904 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
1905 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1907 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
1908 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
1910 * tree-vect-stmts.c: Don't include "tm_p.h".
1911 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
1912 with targetm.vectorize.units_per_simd_word.
1914 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
1916 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
1918 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
1919 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
1921 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
1922 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
1924 * doc/tm.texi: Regenerated.
1926 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1928 * tree-vect-stmts.c: Include "tm_p.h".
1930 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
1933 2010-09-14 Martin Jambor <mjambor@suse.cz>
1935 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
1936 location of generated statement. Changed all callers.
1937 (build_ref_for_model): New parameter loc which used to set location of
1938 all generated expressions. Changed all callers.
1939 (generate_subtree_copies): Likewise.
1940 (init_subtree_with_zero): Likewise.
1941 (sra_modify_expr): Set locations of all generated statements and
1942 expressions to the location the original statement.
1943 (handle_unscalarized_data_in_subtree): Likewise.
1944 (load_assign_lhs_subreplacements): Likewise.
1945 (sra_modify_constructor_assign): Likewise.
1946 (sra_modify_assign): Likewise.
1948 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
1953 * doc/install.texi (sparc*-*-*): New section.
1954 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
1956 2010-09-14 Jakub Jelinek <jakub@redhat.com>
1959 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
1960 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
1961 (expand_builtin): Adjust caller.
1962 (expand_builtin_unop): Only use subtarget if it has the right mode.
1964 2010-09-14 Tristan Gingold <gingold@adacore.com>
1966 * configure.ac (plugins): Fix typos.
1967 * configure: Regenerate.
1969 2010-09-14 Jakub Jelinek <jakub@redhat.com>
1972 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
1973 gen_type_die for function/method return type.
1975 2010-09-14 Ira Rosen <irar@il.ibm.com>
1977 PR tree-optimization/45470
1978 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1979 can throw an exception.
1980 * tree-vect-stmts.c (vectorizable_call): Likewise.
1982 2010-09-14 DJ Delorie <dj@redhat.com>
1985 * config/mep/mep-protos.h (mep_save_register_info,
1986 mep_reinit_regs, mep_init_regs): Declare.
1988 * config/mep/mep.c: Move all target definitions to the end of the
1989 file to avoid the need for duplicate declarations.
1990 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
1991 (mep_reorg_erepeat): Remove unused variables.
1992 (mep_expand_builtin): Likewise.
1994 * config/mep/mep-pragma.c: Don't include rtl.h.
1995 (INVALID_REGNUM): New.
1996 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
1998 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
1999 Avoid enum/integer math.
2001 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2004 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2005 * config/mep/mep.c (mep_conditional_register_usage): Take no
2007 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2009 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2010 call to mep_conditional_register_usage.
2012 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2015 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2018 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2020 PR rtl-optimization/45617
2021 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2022 even if low N bits of X aren't known to be zero.
2024 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2026 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2028 * config/i386/i386.c (initial_ix86_tune_features): Add
2029 X86_TUNE_VECTORIZE_DOUBLE.
2030 (ix86_units_per_simd_word): New.
2032 * config/i386/i386.h (ix86_tune_indices): Add
2033 X86_TUNE_VECTORIZE_DOUBLE.
2034 (TARGET_VECTORIZE_DOUBLE): New.
2035 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2037 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2039 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2040 (new_temp_expr_table): Allocate call_cnt vector.
2041 (free_temp_expr_table): Free it.
2042 (process_replaceable): Add call_cnt parm and set in vector.
2043 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2044 (debug_ter): Dump call_cnt value, remove stderr uses.
2046 2010-09-13 Jan Hubicka <jh@suse.cz>
2048 * tree.c (build_zero_cst): New.
2049 * tree.h (build_zero_cst): Declare.
2050 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2051 (get_base_constructor): Break out from ...
2052 (fold_const_aggregate_ref): Here; handle empty constructors.
2054 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2056 * config/arm/arm.md: (define_attr "conds"): Update comment.
2057 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2058 conds attribute to clob.
2059 (arm_sync_compare_and_swapsi): Likewise.
2060 (arm_sync_compare_and_swap<mode>): Likewise.
2061 (arm_sync_lock_test_and_setsi): Likewise.
2062 (arm_sync_lock_test_and_set<mode>): Likewise.
2063 (arm_sync_new_<sync_optab>si): Likewise.
2064 (arm_sync_new_nandsi): Likewise.
2065 (arm_sync_new_<sync_optab><mode>): Likewise.
2066 (arm_sync_new_nand<mode>): Likewise.
2067 (arm_sync_old_<sync_optab>si): Likewise.
2068 (arm_sync_old_nandsi): Likewise.
2069 (arm_sync_old_<sync_optab><mode>): Likewise.
2070 (arm_sync_old_nand<mode>): Likewise.
2072 2010-09-13 Olivier Hainque <hainque@adacore.com>
2074 * fwprop.c (forward_propagate_and_simplify): Only attach a
2075 REG_EQUAL note to an insn if the destination is a register.
2076 * gcse.c (try_replace_reg): Likewise.
2078 2010-09-13 Richard Guenther <rguenther@suse.de>
2080 PR tree-optimization/45611
2081 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2082 (copy_ref_info): Likewise.
2084 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2089 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2090 types of MEM_REF pointer types to the same type.
2092 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2094 PR rtl-optimization/41087
2095 * ifcvt.c (noce_get_condition): Don't allow conditions with
2098 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2100 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2101 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2102 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2103 arguments type to reg_class_t. Add mode argument.
2104 (frv_memory_move_cost): New.
2105 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2107 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2109 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2110 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2112 2010-09-10 Jan Hubicka <jh@suse.cz>
2114 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2116 2010-09-10 Richard Guenther <rguenther@suse.de>
2118 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2119 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2120 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2121 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2122 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2124 2010-09-10 Richard Guenther <rguenther@suse.de>
2126 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2127 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2128 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2129 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2131 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2134 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2135 of string folding is of integral type.
2137 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2139 * doc/invoke.texi (-x): Fix typo.
2141 2010-09-10 Richard Guenther <rguenther@suse.de>
2144 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2145 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2146 Output DECL_DEBUG_EXPR.
2147 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2148 Input DECL_DEBUG_EXPR.
2150 2010-09-10 Richard Guenther <rguenther@suse.de>
2152 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2153 (build_index_type): Implement in terms of build_range_type.
2154 (build_range_type): Do not allow NULL_TREE type, improve
2155 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2157 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2158 create a distinct copy of the type.
2160 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2162 * configure: Regenerated.
2163 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2165 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2167 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2168 * config/arm/cortex-a9-neon.md: New and partially generated.
2169 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2171 2010-09-10 Richard Guenther <rguenther@suse.de>
2173 * tree.h (build_index_2_type): Remove.
2174 * tree.c (build_index_2_type): Remove.
2176 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2179 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2180 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2181 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2183 2010-09-10 Martin Jambor <mjambor@suse.cz>
2185 PR tree-optimization/44972
2186 * tree-sra.c: Include toplev.h.
2187 (build_ref_for_offset): Entirely reimplemented.
2188 (build_ref_for_model): New function.
2189 (build_user_friendly_ref_for_offset): New function.
2190 (analyze_access_subtree): Removed build_ref_for_offset check.
2191 (propagate_subaccesses_across_link): Likewise.
2192 (create_artificial_child_access): Use
2193 build_user_friendly_ref_for_offset.
2194 (propagate_subaccesses_across_link): Likewise.
2195 (ref_expr_for_all_replacements_p): Removed.
2196 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2197 (sra_modify_expr): Use build_ref_for_model.
2198 (load_assign_lhs_subreplacements): Likewise.
2199 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2200 checks for return values of build_ref_for_offset.
2201 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2202 build_ref_for_offset.
2203 * ipa-prop.h: Include gimple.h
2204 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2205 (ipa_analyze_indirect_call_uses): Update comment.
2206 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2207 (IPA_PROP_H): Likewise.
2209 2010-09-10 Martin Jambor <mjambor@suse.cz>
2211 PR tree-optimization/44972
2212 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2213 calling build_ref_for_offset.
2215 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2217 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2218 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2219 * config/arm/arm-tune.md: Regenerate.
2220 * doc/invoke.texi (ARM Options): Document it.
2222 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2224 * config/i386/i386.c: Include sched-int.h.
2225 (TARGET_SCHED_DISPATCH): Defined.
2226 (TARGET_SCHED_DISPATCH_DO): Defined.
2227 (DISPATCH_WINDOW_SIZE): Defined.
2228 (MAX_DISPATCH_WINDOWS): Defined.
2229 (MAX_INSN): Defined.
2231 (MAX_IMM_SIZE): Defined.
2232 (MAX_IMM_32): Defined.
2233 (MAX_IMM_64): Defined.
2234 (MAX_LOAD): Defined.
2235 (MAX_STORE): Defined.
2237 (dispatch_group): New.
2238 (num_allowable_groups): New.
2240 (sched_insn_info_s): New.
2241 (dispatch_windows_s): New.
2243 (dispatch_window_list): New.
2244 (dispatch_window_list1): New.
2245 (get_mem_group): New.
2247 (dispatch_violation): New.
2251 (allocate_window): New.
2252 (init_dispatch_sched): New.
2253 (is_end_basic_block): New.
2254 (process_end_window): New.
2255 (allocate_next_window): New.
2256 (find_constant_1): New.
2257 (find_constant): New.
2258 (get_num_immediates): New.
2259 (has_immediate): New.
2260 (get_insn_path): New.
2261 (get_insn_group): New.
2262 (count_num_restricted): New.
2263 (fits_dispatch_window): New.
2264 (add_insn_window): New.
2265 (add_to_dispatch_window): New.
2266 (debug_dispatch_window_file): New.
2267 (debug_dispatch_window): New.
2268 (debug_insn_dispatch_info_file): New.
2269 (debug_ready_dispatch): New.
2271 (has_dispatch): New.
2272 * config/i386/i386.h (debug_ready_dispatch): Declared.
2273 (debug_dispatch_window): Declared.
2274 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2275 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2276 (TARGET_SCHED_DISPATCH_DO): New.
2277 * doc/tm.texi: Regererated.
2278 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2279 ready_remove_first_dispatch
2280 (schedule_block): Call targetm.sched.dispatch and
2281 targetm.sched.dispatch_do.
2282 (sched_init): Call targetm.sched.dispatch and
2283 targetm.sched.dispatch_do.
2284 (ready_remove_first_dispatch): New.
2285 (number_in_ready): New.
2286 (get_ready_element): New.
2287 * hooks.c (hook_bool_rtx_int_false): New.
2288 (hook_void_rtx_int): New.
2289 * hooks.h (hook_bool_rtx_int_false): Declared.
2290 (hook_void_rtx_int): Declared.
2291 * sched-int.h (IS_DISPATCH_ON): Defined.
2293 (DISPATCH_VIOLATION): Defined.
2294 (FITS_DISPATCH_WINDOW): Defined.
2295 (DISPATCH_INIT): Defined.
2296 (ADD_TO_DISPATCH_WINDOW): Defined.
2297 (get_ready_element): Declared.
2298 (number_in_ready): Declared.
2299 * target.def (dispatch): Defined.
2300 (dispatch_do): Defined.
2302 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2305 * reload1.c (merge_assigned_reloads): Remove.
2306 (reload_as_needed): Don't call it.
2308 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2310 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2311 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2312 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2314 2010-09-09 Matthias Klose <doko@ubuntu.com>
2317 * configure.ac (--enable-plugin): Enhance for cross builds.
2318 * configure: Regenerate.
2320 2010-09-09 Jan Hubicka <jh@suse.cz>
2322 PR tree-optimization/45598
2323 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2324 string folding is of integral type.
2326 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2328 * configure.ac (gnu_indirect_function): New test.
2329 * configure: Rebuilt.
2330 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2331 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2333 * doc/extend.texi (Function Attributes): Document ifunc.
2334 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2336 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2338 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2339 epilogue instruction move.
2341 2010-09-09 Jan Hubicka <jh@suse.cz>
2343 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2344 command line to allow more partitions than input files.
2346 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2349 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2351 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2354 * ira.c (pseudo_for_reload_consideration_p): Don't use
2355 flag_ira_share_spill_slots.
2357 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2359 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2360 point zero operands that fit into a single GPR.
2361 (s390_preferred_reload_class): Ensure we only return general-purpose
2363 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2364 floating-point zero operands into GPRs.
2365 ("*mov<mode>_64"): Likewise.
2366 ("mov<mode>"): Likewise using lhi.
2368 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2370 * config/s390/s390.c (s390_symref_operand_p): Return false for
2371 literal pool references.
2372 (s390_check_qrst_address): Update caller.
2374 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2376 * config/i386/predicates.md (ext_register_operand): Check that
2377 SUBREG_REG is really a register before looking for REGNO.
2378 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2379 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2381 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2383 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2384 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2385 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2386 * print-rtl.c (print_rtx): Likewise.
2387 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2388 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2389 for ADDR_EXPR with non-addressable object.
2390 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2391 (struct dw_val_struct): Add v.val_decl_ref.
2392 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2393 Handle DW_OP_GNU_implicit_pointer.
2394 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2395 (get_ref_die_offset_label): New function.
2396 (implicit_ptr_descriptor): New function.
2397 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2398 (loc_descriptor): Likewise.
2399 (gen_variable_die): Put even definitions into decl_die_table.
2400 (resolve_addr_in_expr): Resolve still unresolved
2401 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2403 (dwarf2out_finish): Call output_location_lists after outputting
2404 .debug_info and .debug_abbrev instead of before.
2406 2010-09-09 Roland McGrath <roland@redhat.com>
2408 * dwarf2out.c (DWARF_REF_SIZE): Define.
2409 (size_of_loc_descr): Use it for DW_OP_call_ref.
2411 2010-09-09 Alan Modra <amodra@gmail.com>
2413 * doc/invoke.text: Reinstate mcmodel=medium.
2414 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2415 CMODEL_MEDIUM as default.
2416 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2417 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2418 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2419 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2421 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2424 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2425 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2426 (builtin_longjmp): Likewise.
2427 (allocate_stack): Use hard_frame_pointer_rtx instead of
2429 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2430 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2431 (pa_can_eliminate): Likewise.
2432 (TARGET_INTERNAL_ARG_POINTER): Define.
2433 (TARGET_CAN_ELIMINATE): Define.
2434 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2436 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2437 (pa_internal_arg_pointer, pa_can_eliminate,
2438 pa_initial_elimination_offset): New.
2439 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2440 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2441 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2442 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2444 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
2445 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
2446 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
2447 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2448 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
2449 new soft frame pointer.
2450 * config/pa/pa64-regs.h: Likewise.
2452 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2454 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
2456 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
2458 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2461 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
2463 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2467 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2468 qualifiers in otherwise equal MEM_REF pointer types.
2469 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
2470 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
2472 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2475 * config/arm/arm.md (bswapsi2): Handle condition correctly
2476 for armv6 and optimize_size.
2478 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2481 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
2483 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2485 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
2486 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
2487 ix86_expand_strlen, legitimate_pic_address_disp_p,
2488 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
2489 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
2490 ix86_check_movabs, ix86_secondary_memory_needed): Change function
2492 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
2493 return_in_memory_ms_64, ix86_check_movabs,
2494 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
2495 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
2496 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
2497 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
2498 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
2499 ix86_secondary_memory_needed): Change to bool. Return
2500 "true" and "false" values.
2501 * config/i386/i386.md: Return "true" and "false" values.
2503 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2505 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2506 run_expensive_tests.
2508 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2510 * toplev.c (output_stack_usage): Use lbasename instead of basename.
2512 2010-09-08 Martin Jambor <mjambor@suse.cz>
2515 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
2518 2010-09-08 Richard Guenther <rguenther@suse.de>
2520 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
2522 (iterative_hash_gimple_type): Likewise.
2523 (gimple_type_hash): Likewise.
2524 (gimple_register_type): Likewise.
2525 (print_gimple_types_stats): Likewise.
2526 (free_gimple_type_tables): Likewise.
2528 2010-09-08 Michael Matz <matz@suse.de>
2530 PR tree-optimization/43430
2531 * tree-vect-stmts.c (vectorizable_condition): Support multiple
2532 copies for conditional statements if it's not part of a reduction.
2534 2010-09-08 Michael Matz <matz@suse.de>
2536 PR tree-optimization/33244
2537 * tree-ssa-sink.c (statement_sink_location): Don't sink into
2540 2010-09-08 Richard Guenther <rguenther@suse.de>
2542 PR tree-optimization/45578
2543 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
2544 Be more careful when transfering alignment information to
2545 the new induction variable.
2546 (copy_ref_info): Likewise.
2548 2010-09-08 Richard Guenther <rguenther@suse.de>
2550 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
2551 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
2553 2010-09-08 Arnaud Charlet <charlet@adacore.com>
2555 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
2556 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
2558 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
2561 * doc/md.texi: Fixed modes on several standard pattern names.
2563 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
2565 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
2566 (ashl<mode>3): ...this.
2567 (loongson_psra<V_suffix>): Rename to...
2568 (ashr<mode>3): ...this.
2569 (loongson_psrl<V_suffix>): Rename to...
2570 (lshr<mode>3): ...this.
2571 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
2572 (CODE_FOR_loongson_psllw): Define.
2573 (CODE_FOR_loongson_psrlh): Define.
2574 (CODE_FOR_loongson_psrlw): Define.
2575 (CODE_FOR_loongson_psrah): Define.
2576 (CODE_FOR_loongson_psraw): Define.
2578 2010-09-07 Richard Henderson <rth@redhat.com>
2580 * tree-vect-data-refs.c: Include tm_p.h.
2581 * Makefile.in (tree-vect-data-refs.o): Update deps.
2582 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
2583 Move delarations outside #ifdef RTX_CODE.
2585 2010-09-07 Richard Henderson <rth@redhat.com>
2587 * final.c (rest_of_handle_final): Unconditionally do
2588 output_function_exception_table before assemble_end_function.
2590 2010-09-07 Jan Hubicka <jh@suse.cz>
2592 * tree-inline.c (tree_inlinable_function_p): Do not test
2594 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
2595 update_callee_keys, cgraph_decide_inlining): Test function availability.
2596 * cif-code.def (OVERWRITABLE): New code.
2598 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
2599 Jack Howarth <howarth@bromo.med.uc.edu>
2604 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
2605 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
2606 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
2609 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2611 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
2612 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
2614 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2616 * config.gcc: Don't append t-android for Android targets.
2618 * config/t-android: Removed.
2620 2010-09-07 Richard Henderson <rth@redhat.com>
2622 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
2623 * doc/tm.texi.in: Add doc marker.
2624 * doc/tm.texi: Rebuild.
2625 * except.c (switch_to_exception_section): Always build.
2626 (output_one_function_exception_table): Move section switch,
2627 personality output, and label output ...
2628 (output_function_exception_table): ... here. Use the new
2631 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
2632 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
2633 TARGET_ASM_INIT_SECTIONS): New.
2634 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
2636 (TARGET_ASM_UNWIND_EMIT): Update to match.
2637 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
2639 * config/arm/arm.c (arm_asm_emit_except_personality): New.
2640 (arm_asm_init_sections): New.
2641 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
2643 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2645 * config/arm/arm.md: Remove unused variable.
2647 2010-09-07 Anatoly Sokolov <aesok@post.ru>
2649 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2650 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
2651 (m32r_memory_move_cost): New function.
2653 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2655 * config.gcc: Append t-android for Android targets.
2657 * config/t-android: New.
2659 2010-09-07 Richard Henderson <rth@redhat.com>
2661 * target.def (unwind_emit_before_insn): New hook.
2662 * doc/tm.texi.in: Add @hook marker for it.
2663 * doc/tm.texi: Rebuild.
2664 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
2666 2010-09-07 Martin Jambor <mjambor@suse.cz>
2669 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
2670 are any type attributes.
2672 2010-09-07 Jan Hubicka <jh@suse.cz>
2674 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
2675 array_ref_low_bound in string access folding.
2677 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
2680 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
2681 eh_return fixup sequence.
2683 2010-09-07 Jan Hubicka <jh@suse.cz>
2685 * gimple-fold.c (maybe_fold_reference): Verify that operand is
2686 gimple_min_invariant.
2688 2010-09-07 Richard Guenther <rguenther@suse.de>
2691 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
2692 nor CONSTRUCTOR can trap.
2693 * tree-complex.c (update_complex_assignment): Update EH info.
2695 2010-09-07 Richard Guenther <rguenther@suse.de>
2698 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
2699 * passes.c (execute_function_todo): Do not verify anything if
2702 2010-09-07 Richard Guenther <rguenther@suse.de>
2704 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
2706 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
2709 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
2710 New define_mode_attrs.
2711 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
2712 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
2713 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
2714 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
2715 Remove pool_range attribute.
2716 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
2717 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
2718 pool_range and neg_pool_range attributes.
2719 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
2720 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
2721 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
2723 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
2725 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
2728 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
2731 * config/i386/mmx.md (*mov<mode>_internal_rex64,
2732 *mov<mode>_internal_avx, *mov<mode>_internal,
2733 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
2734 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
2736 2010-09-06 Mark Mitchell <mark@codesourcery.com>
2738 * c-typeck.c (do_warn_double_promotion): Remove.
2739 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
2742 2010-09-06 Anatoly Sokolov <aesok@post.ru>
2744 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
2745 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
2746 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
2747 argument type to reg_class_t. Change result type to bool.
2748 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2750 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
2753 * gthr-posix.h (__gthread_objc_thread_detach): Use
2754 _objc_thread_attribs when detaching a thread.
2755 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
2757 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
2760 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
2761 * configure: Regenerated.
2763 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2765 * combine.c (try_combine): Set subst_low_luid to i0.
2767 2010-09-06 Richard Guenther <rguenther@suse.de>
2769 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
2770 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
2771 (build_aligned_type): Declare.
2772 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
2773 (check_aligned_type): New function.
2774 (build_aligned_type): Likewise.
2775 * expr.c (expand_assignment): Handle misaligned stores via
2776 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
2777 (expand_expr_real_1): Likewise.
2778 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
2779 * tree-vect-stmts.c (vectorizable_store): Do not build
2780 MISALIGNED_INDIRECT_REF but initialize alignment information.
2781 (vectorizable_load): Likewise.
2782 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
2784 * cfgexpand.c (expand_debug_expr): Likewise.
2785 * dwarf2out.c (loc_list_from_tree): Likewise.
2786 * fold-const.c (maybe_lvalue_p): Likewise.
2787 (operand_equal_p): Likewise.
2788 (build_fold_addr_expr_with_type_loc): Likewise.
2789 * gimplify.c (gimplify_addr_expr): Likewise.
2790 (gimplify_expr): Likewise.
2791 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
2792 (verify_gimple_assign_single): Likewise.
2793 * tree-dump.c (dequeue_and_dump): Likewise.
2794 (tree_could_trap_p): Likewise.
2795 * tree-predcom.c (ref_at_iteration): Likewise.
2796 * tree-pretty-print.c (dump_generic_node): Likewise.
2797 (op_code_prio): Likewise.
2798 (op_symbol_code): Likewise.
2799 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
2800 * tree-ssa-loop-im.c (for_each_index): Likewise.
2801 (gen_lsm_tmp_name): Likewise.
2802 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
2803 (find_interesting_uses_address): Likewise.
2804 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
2805 * tree-ssa-operands.c (get_expr_operands): Likewise.
2806 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2807 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2808 (ao_ref_init_from_vn_reference): Likewise.
2809 * tree.c (staticp): Likewise.
2810 (build1_stat): Likewise.
2811 (reference_alias_ptr_type): Likewise.
2812 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2813 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
2814 MISALIGNED_INDIRECT_REF handling.
2816 2010-09-06 Richard Guenther <rguenther@suse.de>
2818 PR tree-optimization/45534
2819 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
2820 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
2822 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
2823 valid on the target.
2825 2010-09-06 Andreas Schwab <schwab@redhat.com>
2827 * configure.ac: Quote argument of AC_MSG_WARN.
2828 * configure: Regenerate.
2830 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2832 * sel-sched.c (move_cond_jump): Correct arguments to
2833 maybe_tidy_empty_bb.
2834 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2836 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
2838 PR rtl-optimization/44919
2839 * sel-sched.c (move_cond_jump): Remove assert, check that
2840 the several blocks case can only happen with mutually exclusive
2841 insns instead. Rewrite the movement code to support moving through
2842 several basic blocks.
2844 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
2846 * config/i386/i386.md (iptrsize): New mode attribute.
2848 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
2850 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
2851 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
2852 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
2853 (stack_tls_protect_set_<mode>): Ditto from
2854 stack_tls_protect_set_{si,di}. Use %@ to output segment register
2855 of thread base pointer load.
2856 (stack_tls_protect_test_<mode>): Ditto from
2857 stack_tls_protect_test_{si,di}. Use %@ to output segment register
2858 of thread base pointer load.
2859 (stack_protect_set): Rewrite using indirect functions.
2860 (stack_protect_test): Ditto.
2861 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
2862 (ix86_print_operand): Handle '@'.
2864 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
2866 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
2869 2010-09-05 Mark Mitchell <mark@codesourcery.com>
2871 * doc/invoke.texi: Document -Wdouble-promotion.
2872 * c-typeck.c (convert_arguments): Check for implicit conversions
2873 from float to double.
2874 (do_warn_double_promotion): New function.
2875 (build_conditional_expr): Use it.
2876 (build_binary_op): Likewise.
2878 2010-09-05 Richard Guenther <rguenther@suse.de>
2880 PR tree-optimization/45535
2881 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
2882 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
2884 (indirect_refs_may_alias_p): Likewise.
2886 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
2888 * config/sh/sh.c (sh_option_override): Make static.
2889 Adjust comments. Declare.
2890 (sh_function_value_regno_p): Likewise.
2891 (sh_register_move_cost): Modify the arguments, make static.
2892 Adjust comments. Declare.
2893 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
2894 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2895 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
2896 REGISTER_MOVE_COST): Delete.
2897 * config/sh/sh-protos.h (sh_override_options): Delete.
2898 (sh_register_move_cost): Delete.
2899 (sh_function_value_regno_p): Delete.
2901 2010-09-04 Anatoly Sokolov <aesok@post.ru>
2903 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
2904 m32r_function_value_regno_p): New functions.
2905 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2906 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
2907 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
2908 FUNCTION_VALUE_REGNO_P): Remove.
2910 2010-09-04 Jan Hubicka <jh@suse.cz>
2912 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
2913 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
2914 fold_read_from_constant_string.
2916 * gimple.h (canonicalize_constructor_val): Declare.
2917 * gimple-fold.c (canonicalize_constructor_val): New function.
2918 (get_symbol_constant_value):Use it.
2919 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2921 2010-09-04 Jan Hubicka <jh@suse.cz>
2923 * tree-switch-conversion.c (build_one_array): Set constructor to be
2925 * varpool.c (varpool_finalize_decl): Compute const_value_known.
2927 2010-09-04 Richard Guenther <rguenther@suse.de>
2930 * tree-flow.h (force_gimple_operand_1): Declare.
2931 (force_gimple_operand_gsi_1): Likewise.
2932 * gimplify.c (force_gimple_operand_1): New worker taking a
2933 gimple predicate for ...
2934 (force_gimple_operand): ... which now wraps it.
2935 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
2936 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
2938 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
2939 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
2940 (create_mem_ref): Likewise.
2942 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
2944 * config/i386/predicates.md (sse_reg_operand): New predicate.
2945 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
2946 predicate for operand 1.
2947 (XFmode push splitter): Use fp_register_operand predicate
2949 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
2950 (SF-DF float_extend push splitter): Add reload_completed insn
2952 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
2953 MODEF mode macro. Add reload_completed insn predicate.
2955 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
2957 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
2958 (struct df_extract_ref): Remove.
2959 (union df_ref_d): Remove extract_ref member.
2960 (df_ref_create): Remove last three arguments.
2961 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
2962 * df-scan.c (df_ref_record): Remove last three arguments, do not
2963 pass them to df_ref_create_structure.
2964 (df_uses_record): Remove first and last three arguments. Replace
2965 first argument with DF_REF_REGULAR, adjust calls to remove the
2966 width, offset and mode. Always call recursively on the second
2967 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
2968 (df_ref_create_structure): Remove first argument.
2969 (struct df_scan_problem_data): Remove ref_extract_pool.
2970 (df_scan_free_internal): Do not free it.
2971 (df_scan_alloc): Do not allocate it.
2972 (df_ref_create): Remove last three arguments, do not pass them to
2973 df_ref_create_structure.
2974 (df_free_ref): Remove DF_REF_EXTRACT case.
2975 (df_notes_rescan): Adjust call to df_uses_record.
2976 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
2977 Remove DF_REF_EXTRACT case.
2978 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
2979 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
2980 and SUBREG definitions.
2981 (df_get_conditional_uses): Remove references to width/offset/mode,
2982 adjust call to df_ref_create_structure.
2983 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2984 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
2985 calls to df_uses_record and df_ref_record.
2986 * fwprop.c (update_df): Remove references to width/offset/mode,
2987 adjust call to df_ref_create.
2989 2010-09-03 Jan Hubicka <jh@suse.cz>
2991 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
2992 (build_cdtor_fns): Update use of build_cdtor.
2994 2010-09-03 Joseph Myers <joseph@codesourcery.com>
2996 * doc/options.texi (SeparateAlias): Document.
2997 * opt-functions.awk (switch_flags): Handle SeparateAlias.
2998 * opth-gen.awk: Generate enumeration names for options marked
2999 SeparateAlias, but not for those marked Ignore.
3000 * opts-common.c (generate_canonical_option): Don't output separate
3001 argument for options marked CL_SEPARATE_ALIAS.
3002 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3003 * opts.h (CL_SEPARATE_ALIAS): New.
3004 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3005 CL_COMMON): Adjust definitions.
3006 * config/i386/darwin.opt, config/mips/sde.opt: New.
3007 * common.opt (fdump-final-insns): New.
3008 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3010 (mips*-sde-elf*): Add mips/sde.opt.
3011 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3012 -mno-data-in-code and -mcode-xonly here.
3013 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3014 * gcc.c (option_map): Add "j" to --dump entry.
3015 (translate_options): Don't translate -d to -foutput-class-dir= here.
3017 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3019 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3021 (compute_all_dependences): Same.
3022 (create_rdg_edge_for_ddr): Same.
3023 * tree-data-ref.h (DR_IS_WRITE): New.
3024 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3025 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3026 (write_memrefs_written_at_least_once): Same.
3027 * tree-predcom.c (suitable_component_p): Same.
3028 (determine_roots_comp): Same.
3029 (execute_load_motion): Same.
3030 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3031 (vect_enhance_data_refs_alignment): Same.
3032 (vect_analyze_group_access): Same.
3034 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3037 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3038 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3040 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3042 * dwarf2out.c (file scope): Remove #if0'd code.
3043 (gen_subprogram_die): Same.
3045 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3048 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3049 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3050 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3051 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3052 * config/i386/i386.c (output_set_got): Call it.
3054 2010-09-03 Michael Matz <matz@suse.de>
3057 * tree-sra.c (sra_modify_assign): If we modify the statement,
3060 * tree-ssa.c (verify_ssa): Check number of operands and links
3061 per statement to agree.
3063 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3064 Iain Sandoe <iains@gcc.gnu.org>
3067 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3068 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3069 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3071 2010-09-03 Richard Guenther <rguenther@suse.de>
3073 * lto-streamer-out.c (output_function): Output function
3075 * lto-streamer-in.c (input_function): Input function start
3078 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3080 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3081 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3082 * configure: Regenerate.
3083 * aclocal.m4: Regenerate.
3085 2010-09-03 Jan Hubicka <jh@suse.cz>
3088 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3089 on functions/variables in other partition.
3091 2010-09-03 Jan Hubicka <jh@suse.cz>
3093 * cgraph.h (struct varpool_node): Add const_value_known.
3094 (varpool_decide_const_value_known): Declare.
3095 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3096 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3097 (input_varpool_node): Restore const_value_known.
3098 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3099 initializer folding.
3100 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3101 function_and_variable_visibility): Compute const_value_known.
3102 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3103 initializer folding.
3104 * varpool.c (varpool_decide_const_value_known): New function.
3106 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3108 * config/i386/i386.md: Remove empty preparation statements
3111 2010-09-03 Jan Hubicka <jh@suse.cz>
3113 * passes.c (rest_of_decl_compilation): Do not add local vars into
3115 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3116 static or extern vars are in varpool.
3117 (varpool_finalize_decl): Sanity check that only static vars are
3120 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3123 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3124 not just generic vectors with BLKmode.
3126 2010-09-03 Richard Guenther <rguenther@suse.de>
3128 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3129 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3130 * tree.h (TMR_SYMBOL): Remove.
3131 (TMR_BASE, TMR_OFFSET): Adjust.
3133 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3134 * builtins.c (get_object_alignment): Merge TMR_BASE and
3135 TMR_SYMBOL handling.
3136 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3137 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3138 handling. Also allow TARGET_MEM_REF as base address.
3139 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3140 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3141 base. Gimplify TMR_INDEX2.
3142 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3143 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3144 (get_addr_base_and_unit_offset): Likewise.
3145 * tree-eh.c (tree_could_trap_p): Likewise.
3146 * tree-pretty-print.c (dump_generic_node): Likewise.
3147 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3148 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3150 (get_address_description): Reconstruct addres description
3151 from merged TMR_BASE and TMR_INDEX2.
3152 (maybe_fold_tmr): Fold propagated addresses.
3153 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3154 MEM_REF and TARGET_MEM_REF paths.
3155 (indirect_refs_may_alias_p): Likewise.
3156 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3157 instead of TMR_SYMBOL.
3158 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3159 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3160 according to changes ...
3161 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3162 Split TARGET_MEM_REF into two fields plus the base.
3163 * tree.c (mem_ref_offset): Simplify.
3164 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3165 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3166 Strip NOPs when folding MEM_REF addresses.
3167 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3168 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3169 (fold_gimple_assign): ... not here.
3171 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3173 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3174 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3175 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3177 2010-09-02 Richard Henderson <rth@redhat.com>
3179 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3180 instead of readelf in the test.
3181 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3182 in the .debug_frame section for coff targets.
3183 * configure: Rebuild.
3185 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3187 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3188 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3189 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3190 (m32c_class_likely_spilled_p): Make static. Change argument type to
3191 reg_class_t. Change result type to bool.
3193 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3195 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3196 to convert (double)(long) into a single FRIZ instruction or not
3197 when -ffast-math is used.
3199 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3200 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3201 or FRIZ instruction if -ffast-math.
3202 * config/rs6000/rs6000.md (friz): Ditto.
3204 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3206 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3208 * opth-gen.awk (quote, comma): Remove unused variables.
3210 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3212 * arm.c (arm_override_options): Correct fall-back code to use
3213 SUBTARGET_CPU_DEFAULT.
3215 2010-09-02 Julian Brown <julian@codesourcery.com>
3217 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3219 (vcond<mode>, vcondu<mode>): New expanders.
3220 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3221 comparisons with zero.
3222 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3223 * config/arm/constraints.md (Dz): New constraint.
3225 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3227 * target.def (class_likely_spilled_p): New hook.
3228 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3229 * doc/tm.texi: Regenerate.
3230 * targhooks.c (default_class_likely_spilled_p): New function.
3231 * targhooks.h (default_class_likely_spilled_p): Declare.
3232 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3233 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3234 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3235 Use fixed_reg_set instead of fixed_regs.
3236 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3237 * calls.c (avoid_likely_spilled_reg): Ditto.
3238 * ira-conflicts.c (ira_build_conflicts): Ditto.
3239 * ira.c (update_equiv_regs): Ditto.
3240 * mode-switching.c (create_pre_exit): Ditto.
3241 * regmove.c (find_matches): Ditto.
3242 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3243 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3244 (small_register_class_p): New inline function.
3245 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3246 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3248 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3249 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3250 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3252 2010-09-02 Richard Guenther <rguenther@suse.de>
3254 PR tree-optimization/44937
3255 PR tree-optimization/45412
3256 * ipa-split.c (split_function): Properly remove PHI nodes.
3258 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3260 * opts.h (struct cl_option): Add warn_message field.
3261 (struct cl_decoded_option): Add warn_message field.
3262 * doc/options.texi (Ignore, Warn): Document.
3263 * opt-functions.awk (needs_state_p): Don't consider aliases or
3264 ignored options to need state saved.
3265 * optc-gen.awk: Handle Warn and Ignore.
3266 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3267 * opts-common.c (decode_cmdline_option): Set warn_message field.
3268 Handle ignored options.
3269 (decode_cmdline_options_to_array, generate_option,
3270 generate_option_input_file): Set warn_message field.
3271 (read_cmdline_option): Generate warnings from warn_message field.
3272 Handle ignored options.
3273 * common.opt (Wunreachable-code, fargument-alias,
3274 fargument-noalias, fargument-noalias-global,
3275 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3276 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3277 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3278 ftree-salias): Mark Ignore.
3279 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3280 -mintel-syntax and -mno-intel-syntax here.
3281 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3283 * opts.c (common_handle_option): Don't handle options marked as
3285 (enable_warning_as_error): Handle ignored options.
3287 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3290 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3291 alias_target fields.
3292 * opt-functions.awk (opt_sanitized_name): Don't handle
3293 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3294 * optc-gen.awk: Generate alias fields.
3295 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3296 Don't generate such constants for aliases.
3297 * opts-common.c (generate_canonical_option): New.
3298 (decode_cmdline_option): Handle aliases. Use
3299 generate_canonical_option for known options instead of copying the
3301 * doc/options.texi (Alias): Document.
3302 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3303 fstack-check, specs): Mark as aliases.
3304 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3306 (driver_handle_option): Don't handle OPT_specs.
3307 * opts.c (common_handle_option): Don't handle options marked as
3309 (enable_warning_as_error): Handle aliases.
3310 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3311 OPT_Wlarger_than_eq.
3312 * tree-optimize.c (tree_rest_of_compilation): Use
3313 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3315 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3317 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3318 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3319 (move immediate to memory peephole2): Macroize peepholes using
3320 SWI124 mode iterator.
3321 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3323 (simple lea add peephole2): Macroize peepholes using SWI48
3325 (simple lea mult peephole2): Ditto.
3326 (imul by 3,5,9 to lea peephole2): Ditto.
3327 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3329 (imul $32bit_imm,mem,reg peephole2): Ditto.
3330 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3332 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3334 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3336 2010-09-02 Olivier Hainque <hainque@adacore.com>
3339 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3340 (allocno_priority_compare_func): Use it instead of a straight
3341 difference computation over priorities.
3343 2010-09-02 Andi Kleen <ak@linux.intel.com>
3345 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3347 2010-09-02 Ira Rosen <irar@il.ibm.com>
3349 * tree-vectorizer.h (get_later_stmt): New function.
3350 (vect_analyze_data_ref_dependences): Add argument.
3351 * tree-vect-loop.c (vect_analyze_loop): Update call to
3352 vect_analyze_data_ref_dependences.
3353 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3355 (vect_analyze_data_ref_dependence): Add argument for basic block
3356 dependencies. Check dependencies in basic block vectorization.
3357 (vect_analyze_data_ref_dependences): Add argument and update call to
3358 vect_analyze_data_ref_dependences.
3359 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3360 (vect_bb_vectorizable_with_dependencies): New.
3361 (vect_slp_analyze_bb): Check dependencies in basic block.
3362 (vect_schedule_slp_instance): Insert stores before the last store in
3365 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3368 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3369 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3371 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3374 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3375 bbs ending with throwing insns like blocks ending with a call.
3376 (fix_up_fall_thru_edges): Likewise.
3378 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3380 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3381 (m32c_function_arg_advance): Delete.
3382 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3383 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3384 comments. Take a const_tree and a bool. Declare.
3385 (m32c_function_arg_advance): Likewise.
3386 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3388 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3391 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3392 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3393 * config/i386/mingw32.h: ... here.
3395 2010-09-01 Andi Kleen <ak@linux.intel.com>
3398 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3399 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3400 * lto-streamer-out (lto_output_ts_target_option): Add.
3401 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3403 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3406 * config/i386/cygwin.h: Change order of specified import libraries.
3407 * config/i386/mingw32.h: Likewise.
3408 * config/i386/t-cygwin: Likewise.
3409 * config/i386/t-mingw32: Likewise.
3410 * config/i386/t-mingw-w32: Likewise.
3411 * config/i386/t-mingw-w64: Likewise.
3413 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3415 * config/arm/neon-schedgen.ml (core): New type.
3416 (allCores): List of supported cores.
3417 (availability_table): Add supported cores.
3418 (collate_bypasses): Accept core as a parameter.
3419 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3420 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3421 and coreStr to get tune attribute and prefix for functional units.
3422 (emit_bypasses): Accept core name and use it.
3423 (calculate_per_core_availability_table): New.
3425 (calculate_core_availability_table): New.
3426 (main): Use calculate_core_availablity_table.
3427 * config/arm/cortex-a8-neon.md: Update copyright year.
3428 Regenerated from ml file and merged in.
3429 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3432 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3434 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3436 2010-09-01 Richard Guenther <rguenther@suse.de>
3438 * alias.c (ao_ref_from_mem): Adjust.
3439 * builtins.c (get_object_alignment): Likewise.
3440 * cfgexpand.c (expand_debug_expr): Likewise.
3441 * gimple.c (get_base_address): Likewise.
3442 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3443 (get_addr_base_and_unit_offset): Likewise. Fix for
3444 both TMR_SYMBOL and TMR_BASE being set.
3445 * tree-eh.c (tree_could_trap_p): Likewise.
3446 * gimplify.c (gimplify_expr): Do not attempt to gimplify
3447 TMR_SYMBOL. Always gimplify TMR_BASE.
3448 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3449 TMR_BASE if there is a TMR_SYMBOL.
3450 * tree-pretty-print.c (dump_generic_node): Adjust.
3451 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
3452 (tree_mem_ref_addr): Likewise.
3453 (create_mem_ref_raw): Likewise.
3454 (move_fixed_address_to_symbol): Likewise.
3455 (create_mem_ref): Likewise.
3456 (dump_mem_address): Likewise.
3457 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
3458 Fix for both TMR_SYMBOL and TMR_BASE being set.
3459 (indirect_refs_may_alias_p): Likewise.
3460 * tree-ssa-operands.c (get_tmr_operands): Adjust.
3461 * tree.def (TARGET_MEM_REF): Adjust documentation.
3463 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3465 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
3466 Rename from X86_TUNE_ADD_ESP_4.
3467 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
3468 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
3469 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
3470 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
3471 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
3472 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
3473 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
3474 * config/i386/i386.c (initial_ix86_tune_features)
3475 <X86_TUNE_SINGLE_POP>: Invert members.
3476 <X86_TUNE_DOUBLE_POP>: Ditto.
3477 <X86_TUNE_SINGLE_PUSH>: Ditto.
3478 <X86_TUNE_DOUBLE_PUSH>: Ditto.
3479 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
3481 (push peephole2 patterns): Macroize peepholes using P mode iterator.
3482 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
3483 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
3484 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
3486 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
3488 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
3489 a volatile LHS if the constructor has only one element.
3491 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
3494 * tree.c (stdarg_p): Make fntype parameter const.
3495 * tree.h (stdarg_p): Likewise.
3496 (function_args_iterator): Remove unused fntype field.
3497 (function_args_iter_init): Do not initialize fntype
3498 field. Make fntype parameter const.
3500 2010-09-01 Richard Guenther <rguenther@suse.de>
3502 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
3504 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
3505 (execute_vrp): Compute number of iteration estimates.
3506 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
3507 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
3508 * tree-data-ref.c (estimated_loop_iterations): Adjust.
3509 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3510 Infer loop bounds from undefined behavior based on a new parameter.
3511 (estimate_numbers_of_iterations): Likewise.
3512 (scev_probably_wraps_p): Adjust.
3513 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
3515 2010-09-01 Nick Clifton <nickc@redhat.com>
3517 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
3519 (xstormy16_legitimate_address_p): Use true and false instead of 1
3521 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
3522 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
3524 (xstormy16_expand_call): Fix comment at start of function.
3526 2010-09-01 Nick Clifton <nickc@redhat.com>
3528 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
3529 when pushing accumulator register.
3530 (rx_get_stack_layout): Always save call clobbered registers inside
3532 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
3534 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3536 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
3537 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3539 * libgcc-std.ver (GCC_4.6.0): Define version.
3541 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3543 * tree-nested.c (convert_all_function_calls): Iterate until after the
3544 sum of static chains in the nest doesn't change.
3546 2010-08-31 Anatoly Sokolov <aesok@post.ru>
3548 * config/m32c/m32c.c (classes_intersect): Remove.
3549 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
3550 reg_classes_intersect_p instead of classes_intersect.
3551 (class_can_hold_mode): Change arguments type from enum reg_class to
3552 reg_class_t. Use reg_class_contents instead of class_contents.
3553 (m32c_register_move_cost): Make static. Change arguments type from
3554 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
3555 classes_intersect. Use reg_class_contents instead of class_contents.
3556 (m32c_memory_move_cost): Make static. Change arguments type from
3557 enum reg_class to reg_class_t.
3558 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3559 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3560 * config/m32c/m32c-protos.h (m32c_register_move_cost,
3561 m32c_memory_move_cost): Remove.
3563 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3565 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
3566 (arm_function_arg): Delete.
3567 (arm_needs_doubleword_align): Take a const_tree.
3568 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3569 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
3570 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
3571 (arm_function_arg): Make static. Take a const_tree and a bool.
3572 (arm_function_arg_advance): Likewise.
3573 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3575 2010-08-31 Andi Kleen <ak@linux.intel.com>
3577 * common.opt (fwhopr=): Update for -fwhopr=jobserver
3578 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
3579 * lto-wrapper.c (run_gcc): Add jobserver mode.
3580 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
3583 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
3585 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
3587 (*popdi1_epilogue): Ditto.
3588 (*popsi1_epilogue): Ditto.
3589 (popsi, popdi peephole2 patterns): Update peepholes for changed
3590 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
3592 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
3593 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
3595 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
3596 (override_options): Do not initialize removed ix86_gen_pop1.
3597 (gen_pop): New static function.
3598 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
3599 (release_scratch_register_on_entry): Ditto.
3600 (ix86_restore_reg_using_pop): Ditto.
3601 (ix86_expand_epilogue): Ditto.
3603 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3606 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
3608 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3610 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
3613 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3615 * doc/extend.texi: Fix documentation of the return value of
3616 __builtin_choose_expr.
3618 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3620 * config/v850/v850-protos.h (function_arg): Delete.
3621 * config/v850/v850.h (FUNCTION_ARG): Delete.
3622 (FUNCTION_ARG_ADVANCE): Move code to...
3623 * config/v850/v850.c (v850_function_arg_advance): ...here.
3624 (v850_function_arg): Make static. Take a const_tree and a bool.
3625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3627 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3629 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
3631 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3633 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
3635 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3637 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3639 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3641 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
3643 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3644 * config/rx/rx.c (rx_function_arg_size): Make static.
3645 (rx_function_arg): Likewise.
3646 (rx_function_arg_advance): New function.
3647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3649 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
3651 * config/arm/arm.c (arm_override_options): Remove superfluous test.
3654 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3656 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
3657 (dwarf2out_decl) <CONST_DECL>: Likewise.
3659 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
3662 * common.opt (-fstack-usage): New option.
3663 * doc/invoke.texi (Debugging options): Document it.
3664 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
3665 allocate_dynamic_stack_space.
3666 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
3667 and propagate it to allocate_dynamic_stack_space.
3668 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
3669 * calls.c (initialize_argument_information): Pass TRUE as 4th
3670 argument to allocate_dynamic_stack_space.
3671 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
3672 to 1 when pushing a variable-sized argument onto the stack. Pass
3673 TRUE as 4th argument to allocate_dynamic_stack_space.
3674 Update current_function_pushed_stack_size.
3675 (emit_library_call_value_1): Likewise.
3676 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
3677 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
3678 attempt to find an upper bound. Remove redundant code for the
3679 SETJMP_VIA_SAVE_AREA case.
3680 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
3681 * function.h (struct stack_usage): New structure.
3682 (current_function_static_stack_size): New macro.
3683 (current_function_dynamic_stack_size): Likewise.
3684 (current_function_pushed_stack_size): Likewise.
3685 (current_function_dynamic_alloc_count): Likewise.
3686 (current_function_has_unbounded_dynamic_stack_size): Likewise.
3687 (current_function_allocates_dynamic_stack_space): Likewise.
3688 (struct function): Add new field 'su'.
3689 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
3690 add the value of the dynamic offset to the dynamic stack usage.
3691 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
3692 for variable-sized objects.
3693 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
3694 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
3695 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
3696 BUILT_IN_ALLOCA for variable-sized objects.
3697 * output.h (output_stack_usage): Declare.
3698 * toplev.c (stack_usage_file): New file pointer.
3699 (output_stack_usage): New function.
3700 (open_auxiliary_file): Likewise.
3701 (lang_dependent_init): Open file if flag_stack_usage is set.
3702 (finalize): Close file if stack_usage_file is not null.
3703 * tree.h (ALLOCA_FOR_VAR_P): New macro.
3704 * config/alpha/alpha.c (compute_frame_size): New function.
3705 (alpha_expand_prologue): Use it.
3706 (alpha_start_function): Likewise.
3707 (alpha_expand_epilogue): Likewise. Set stack usage info.
3708 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3709 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3710 * config/mips/mips.c (mips_expand_prologue): Likewise.
3711 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3712 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3713 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3715 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
3717 PR tree-optimization/45427
3718 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
3719 Handle the case that the exit is never taken correctly.
3720 (number_of_iterations_ne): Pass exit_must_be_taken to
3721 number_of_iterations_ne_max.
3723 2010-08-30 Catherine Moore <clm@codesourcery.com>
3725 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
3726 Infer -mdspr2 for the the 74K.
3728 2010-08-30 Jakub Jelinek <jakub@redhat.com>
3731 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
3734 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
3735 and TRUTH_{AND,OR,XOR}_EXPR.
3736 * c-parser.c (c_parser_omp_atomic): Handle boolean
3737 {PRE,POST}_{INC,DEC}REMENT.
3739 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
3741 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
3742 (function_arg): Delete.
3743 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3744 (FUNCTION_INCOMING_ARG): Delete.
3745 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
3746 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
3748 (function_arg): Rename to...
3749 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
3751 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
3752 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3753 (TARGET_FUNCTION_INCOMING_ARG): Define.
3755 2010-08-30 Richard Guenther <rguenther@suse.de>
3757 PR tree-optimization/21602
3758 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
3759 using points-to information.
3761 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
3763 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
3765 2010-08-30 Richard Guenther <rguenther@suse.de>
3767 PR tree-optimization/45449
3768 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
3771 2010-08-30 Joseph Myers <joseph@codesourcery.com>
3773 * opts.h (CL_ERR_NEGATIVE): Define.
3774 * opts.c (unknown_option_callback): Don't postpone warnings for
3775 options marked with CL_ERR_NEGATIVE.
3776 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
3777 for negative versions of CL_REJECT_NEGATIVE options.
3779 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
3781 * config/i386/i386.md (zero_extendsidi2_1): Rename from
3782 zero_extendsidi2_32.
3783 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
3784 using SWI12 mode iterator.
3785 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
3786 to define_insn_and_split pattern.
3787 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
3788 using SWI24 mode iterator.
3789 (*zero_extendqi<mode>2_and): Macroize insn from
3790 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
3791 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
3792 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
3793 SWI24 mode iterator.
3794 (*zero_extendqi<mode>2_movzbl): Ditto from
3795 *zero_extendqi{hi,si}2_movzbl.
3796 (extendsidi2_1): Rename from extendsidi2_32.
3797 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
3798 SWI12 mode iterator.
3800 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
3802 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
3803 general purpose registers.
3804 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
3805 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
3806 with general purpose registers and memory operands. Add associated
3807 CCImode post-reload splitter.
3808 * config/ia64/div.md: Change BImode to CCImode throughout.
3810 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
3812 * config/ia64/ia64.md (cstorebi4): Fix thinko.
3814 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
3816 * config/picochip/picochip.c (reorder_var_tracking_notes): This
3817 function was dropping debug insns which caused PR45299.
3819 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
3821 * config/i386/sse.md (extsuffix): New code attribute.
3822 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
3823 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
3824 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
3825 and sse4_1_zero_extendv4qiv4si2.
3826 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
3827 and sse4_1_zero_extendv2qiv2di2.
3828 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
3829 and sse4_1_zero_extendv4hiv4si2.
3830 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
3831 and sse4_1_zero_extendv2hiv2di2.
3832 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
3833 and sse4_1_zero_extendv2siv2di2
3835 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
3836 using any_extend code iterator.
3837 (*avx_<s>mulv8hi3_highpart): Macroize insn from
3838 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
3839 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
3841 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
3842 gen_sse4_1_sign_extend* functions.
3843 (struct builtin_description bdesc_args): Ditto.
3845 2010-08-27 Xinliang David Li <davidxl@google.com>
3848 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
3849 (iv_ca_set_no_cp): Update used inv expr count.
3850 (iv_ca_set_cp): Ditto.
3851 (iv_ca_new): Initialize new member.
3852 (iv_ca_free): Free memory.
3854 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3856 * config/sh/sh-protos.h (sh_function_arg): Delete.
3857 (sh_function_arg_advance): Delete.
3858 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3859 (PASS_IN_REG_P): Eliminate cast.
3860 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
3861 const_tree and a bool.
3862 (sh_function_arg): Likewise.
3863 (sh_output_mi_thunk): Call sh_function_arg_advance) and
3865 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3867 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
3868 Kaz Kojima <kkojima@gcc.gnu.org>
3870 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
3872 (sh_expand_epilogue): Likewise.
3873 * config/sh/sh.md (movml_push_banked): New insn.
3874 (movml_pop_banked): Likewise.
3876 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
3878 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
3879 gen_regexp_oneof, gen_regexp_sequence): Use the string found
3880 in vector element 0 rather than the original string when there's
3882 (gen_regexp): Remove extra semicolon.
3884 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
3885 thumb2_movsf_vfp): Set attribute "insn".
3886 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
3887 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
3888 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
3889 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
3890 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
3891 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
3892 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
3893 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
3894 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
3895 if_not_arith, if_arith_not, cond_move_not): Likewise.
3897 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3899 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
3901 (rs6000_allocate_stack_temp): Ditto.
3902 (rs6000_expand_convert_si_to_sfdf): Ditto.
3904 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
3905 line. Update the options set if power6 or power7 server/embedded
3906 type options are used. If we give a warning for no vsx under
3907 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
3908 (rs6000_allocate_stack_temp): New function to allocate a stack
3909 tempoary and adjust the address so it meets either REG+OFFSET or
3910 REG+REG addressing requirements.
3911 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
3912 that they can be used with the LFIWAX/LFIWZX instrucitons.
3913 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
3914 converting signed/unsigned SImode to either SFmode/DFmode.
3916 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
3917 whether certain instructions can be generated.
3918 (TARGET_FCTIDZ): Ditto.
3919 (TARGET_STFIWX): Ditto.
3920 (TARGET_LFIWAX): Ditto.
3921 (TARGET_LFIWZX): Ditto.
3922 (TARGET_FCFIDS): Ditto.
3923 (TARGET_FCFIDU): Ditto.
3924 (TARGET_FCFIDUS): Ditto.
3925 (TARGET_FCTIDUZ): Ditto.
3926 (TARGET_FCTIWUZ): Ditto.
3928 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
3929 (UNSPEC_FCTID): Ditto.
3930 (UNSPEC_LFIWAX): Ditto.
3931 (UNSPEC_LFIWZX): Ditto.
3932 (UNSPEC_FCTIWUZ): Ditto.
3933 (rreg): Use correct constraints.
3934 (SI_CONVERT_FP): New mode attribute for floating point conversion
3936 (E500_CONVERT): Ditto.
3937 (lfiwax): New insns for converting from integer to floating point
3938 utilizing newer instructions. Attempt to optimize conversions
3939 that come from memory so that we don't load the value into a GPR,
3940 spill it to the stack and reload it into a FPR.
3941 (floatsi<mode>2_lfiwax): Ditto.
3942 (floatsi<mode>2_lfiwax_mem): Ditto.
3943 (floatsi<mode>2_lfiwax_mem2): Ditto.
3945 (floatunssi<mode>2_lfiwzx): Ditto.
3946 (floatunssi<mode>2_lfiwzx_mem): Ditto.
3947 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
3948 (floatdidf2_mem): Ditto.
3949 (floatunsdidf2_fcfidu): Ditto.
3950 (floatunsdidf2_mem): Ditto.
3951 (floatunsdisf2): Ditto.
3952 (floatunsdisf2_fcfidus): Ditto.
3953 (floatunsdisf2_mem): Ditto.
3954 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
3955 Use FCFID on 32-bit hosts that support it.
3956 (floatsidf2_internal): Ditto.
3957 (floatunssisf2): Ditto.
3958 (floatunssidf2): Ditto.
3959 (floatunssidf2_internal): Ditto.
3960 (floatsisf2): Ditto.
3961 (floatdidf2): Ditto.
3962 (floatdidf2_fpr): Ditto.
3963 (floatunsdidf2): Ditto.
3964 (floatdisf2): Ditto.
3965 (floatdisf2_fcfids): Ditto.
3966 (floatdisf2_internal1): Ditto.
3967 (fixuns_truncsfsi2): Delete, merge into common pattern for both
3968 SF/DF. Add power7 support.
3969 (fix_truncsfsi2): Ditto.
3970 (fixuns_truncdfsi2): Ditto.
3971 (fixuns_truncdfdi2): Ditto.
3972 (fix_truncdfsi2): Ditto.
3973 (fix_truncdfsi2_internal): Ditto.
3974 (fix_truncdfsi2_internal_gfxopt): Ditto.
3975 (fix_truncdfsi2_mfpgpr): Ditto.
3978 (btruncdf2_fpr): Ditto.
3981 (ceildf2_fpr): Ditto.
3984 (floordf2_fpr): Ditto.
3987 (rounddf2_fpr): Ditto.
3989 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
3990 (fix_trunc<mode>di2): Ditto.
3991 (fixuns_trunc<mode>si2): Ditto.
3992 (fixuns_trunc<mode>di2): Ditto.
3993 (fctiwz_<mode>): Ditto.
3994 (btrunc<mode>2): Ditto.
3995 (btrunc<mode>2_fpr): Ditto.
3996 (ceil<mode>2): Ditto.
3997 (ceil<mode>2_fpr): Ditto.
3998 (floor<mode>2): Ditto.
3999 (float<mode>2_fpr): Ditto.
4000 (round<mode>2): Ditto.
4001 (round<mode>2_fpr): Ditto.
4002 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4003 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4004 (fix_truncdfsi2_internal): Ditto.
4005 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4006 converted value on stack, loaded into GPR, and then stored into
4007 the final destination.
4008 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4010 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4011 (ftruncdf2): Delete, unused.
4012 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4014 * config/rs6000/vsx.md (toplevel): Update copyright year.
4015 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4018 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4019 Jeremie Salvucci <jeremie.salvucci@free.fr>
4021 * gengtype.c (output_type_enum): Test the right union member.
4023 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4026 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4027 operands for operand 1.
4028 (sse4_1_extendv4qiv4si2): Ditto.
4029 (sse4_1_extendv2qiv2di2): Ditto.
4030 (sse4_1_extendv4hiv4si2): Ditto.
4031 (sse4_1_extendv2hiv2di2): Ditto.
4032 (sse4_1_extendv2siv2di2): Ditto.
4033 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4034 (sse4_1_zero_extendv4qiv4si2): Ditto.
4035 (sse4_1_zero_extendv2qiv2di2): Ditto.
4036 (sse4_1_zero_extendv4hiv4si2): Ditto.
4037 (sse4_1_zero_extendv2hiv2di2): Ditto.
4038 (sse4_1_zero_extendv2siv2di2): Ditto.
4039 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4040 (*sse4_1_extendv4qiv4si2): Ditto.
4041 (*sse4_1_extendv2qiv2di2): Ditto.
4042 (*sse4_1_extendv4hiv4si2): Ditto.
4043 (*sse4_1_extendv2hiv2di2): Ditto.
4044 (*sse4_1_extendv2siv2di2): Ditto.
4045 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4046 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4047 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4048 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4049 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4050 (*sse4_1_zero_extendv2siv2di2): Ditto.
4052 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4054 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4055 (mips_function_arg): Delete.
4056 (mips_function_arg_boundary): Take a const_tree.
4057 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4058 (mips_arg_info): Likewise.
4059 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4060 instead of FUNCTION_ARG_ADVANCE.
4061 (mips_function_arg_advance): Adjust prototype. Make static.
4062 (mips_function_arg): Likewise.
4063 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4064 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4066 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4068 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4069 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4070 (function_arg): Delete.
4071 (function_arg_boundary): Take a const_tree.
4072 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4073 (rs6000_spe_function_arg): Likewise.
4074 (rs6000_parm_start): Likewise.
4075 (rs6000_arg_size): Likewise.
4076 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4077 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4078 (rs6000_mixed_function_arg): Likewise.
4079 (function_arg): Rename to...
4080 (rs6000_function_arg): ...this.
4081 (function_arg_advance): Rename to...
4082 (rs6000_function_arg_advance_1): ...this
4083 (rs6000_function_arg_advance): New function. Call it.
4084 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4085 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4086 (rs6000_function_value): Likewise.
4087 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4089 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4091 * config/arm/arm.md (enabled): Test the value of arch_enabled
4092 rather than just using it.
4094 2010-08-27 Olivier Hainque <hainque@adacore.com>
4095 Eric Botcazou <ebotcazou@adacore.com>
4097 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4098 cover all the possible offsets from this base.
4099 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4101 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4103 PR tree-optimization/44485
4104 * calls.c (flags_from_decl_or_type): For const or pure
4105 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4106 together with ECF_CONST resp. ECF_PURE.
4107 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4108 instead of querying flags directly.
4109 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4110 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4112 2010-08-26 Richard Guenther <rguenther@suse.de>
4114 PR tree-optimization/45255
4115 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4116 and externals are also invariant.
4118 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4120 PR rtl-optimization/44858
4121 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4122 newi2pat, make sure they don't affect newpat.
4124 PR rtl-optimization/45400
4125 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4126 SUBREG_REG if both modes are of MODE_INT class.
4128 2010-08-25 Julian Brown <julian@codesourcery.com>
4130 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4131 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4132 (generic_vfp): Likewise.
4133 (cortex-a5.md): Include.
4134 * config/arm/cortex-a5.md: New.
4136 2010-08-25 Richard Guenther <rguenther@suse.de>
4138 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4139 * gimple.c (gimple_get_alias_set): Remove special handling
4142 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4145 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4146 dead_or_set_p when computing i0_feeds_i2_n.
4148 * combine.c (find_split_point): Undo canonicalization of multiply-add
4149 to (minus x (mult)) when it seems likely that this will increase the
4152 2010-08-25 Richard Guenther <rguenther@suse.de>
4155 * lto-streamer.c (lto_record_common_node): Do not mess with
4156 TYPE_CANONICAL when not in lto.
4157 * gimple.c (gimple_register_type): Likewise.
4159 2010-08-25 Richard Guenther <rguenther@suse.de>
4161 PR tree-optimization/45316
4162 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4164 2010-08-25 Richard Guenther <rguenther@suse.de>
4166 PR tree-optimization/45393
4167 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4168 and clean EH info. Avoid SSA update.
4169 (execute_cse_sincos): Cleanup the CFG if it has changed.
4171 2010-08-25 Richard Guenther <rguenther@suse.de>
4174 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4175 TARGET_MEM_REF in alignment computation.
4177 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4179 PR tree-optimization/45059
4180 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4181 type conversions from newop{1,2}. Assert t is a comparison and
4182 newop{1,2} after the stripping are gimple vals.
4184 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4186 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4187 (V_unpack, US): New.
4188 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4189 (vec_unpack<US>_lo_<mode>): Likewise.
4190 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4191 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4192 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4193 (vec_widen_<US>mult_hi_<mode>): Likewise.
4194 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4195 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4196 (neon_unpack<US>_<mode>): Widening move intermediate step for
4197 vectorizing without -mvectorize-with-neon-quad.
4198 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4199 for vectorizing without -mvectorize-with-neon-quad.
4200 * config/arm/predicates.md (vect_par_constant_high): Check for
4201 high-half lanes of a vector.
4202 (vect_par_constant_low): Check for low-half lanes of a vector.
4204 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4206 * tree-if-conv.c (struct ifc_dr): New.
4208 (DR_WRITTEN_AT_LEAST_ONCE): New.
4209 (DR_RW_UNCONDITIONALLY): New.
4210 (memref_read_or_written_unconditionally): Use the cached values
4212 (write_memref_written_at_least_once): Same.
4213 (if_convertible_loop_p): Initialize and free DR->aux fields.
4215 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4217 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4218 Pass an extra bool parameter include_mem.
4219 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4220 (gimple_assign_rhs_could_trap_p): Same.
4221 * gimple.h (gimple_could_trap_p_1): Declared.
4222 * tree-data-ref.h (same_data_refs_base_objects): New.
4223 (same_data_refs): New.
4224 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4225 (write_memrefs_written_at_least_once): New.
4226 (ifcvt_memrefs_wont_trap): New.
4227 (operations_could_trap): New.
4228 (ifcvt_could_trap_p): New.
4229 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4230 Gets a vector of data refs.
4231 (if_convertible_stmt_p): Same.
4232 (if_convertible_loop_p_1): New.
4233 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4235 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4237 * common.opt (ftree-loop-if-convert-stores): New flag.
4238 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4239 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4240 the created statement before GSI.
4241 (if_convertible_phi_p): Allow virtual phi nodes when
4242 flag_loop_if_convert_stores is set.
4243 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4244 Do not handle types that do not match is_gimple_reg_type.
4245 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4246 when flag_loop_if_convert_stores is set, as LHS can contain
4248 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4249 to if_convertible_gimple_assign_stmt_p.
4250 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4251 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4252 predicate_scalar_phi. Do not handle virtual phi nodes.
4253 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4254 Call predicate_scalar_phi.
4255 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4256 just after the labels for flag_loop_if_convert_stores, otherwise
4257 insert the predicate in the end of the BB.
4258 (predicate_mem_writes): New.
4259 (combine_blocks): Call predicate_all_scalar_phis. When
4260 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4261 (tree_if_conversion): Call mark_sym_for_renaming when
4262 flag_loop_if_convert_stores is set.
4263 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4264 flag_loop_if_convert_stores is set.
4266 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4268 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4269 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4270 (pa_function_value): Make static.
4271 (override_options): Rename to...
4272 (pa_option_override): ...this. Make static.
4273 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4274 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4275 TARGET_OPTION_OVERRIDE): Define.
4276 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4277 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4279 * config/pa/pa-protos.h (override_options): Remove.
4281 2010-08-24 Richard Guenther <rguenther@suse.de>
4284 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4285 if addr->index is NULL or zero.
4286 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4287 TARGET_MEM_REF more properly.
4288 (indirect_ref_may_alias_decl_p): Likewise.
4289 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4290 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4292 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4294 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4295 (m32c_override_options): Rename to...
4296 (m32c_option_override): ...this. Make static.
4297 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4298 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4300 * config/m32c/m32c-protos.h (m32c_override_options,
4301 m32c_function_value_regno_p): Remove.
4303 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4305 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4306 Fix a typo in a previous commit.
4308 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4310 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4311 Pre-initialize innerloop_iters to one.
4313 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4315 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4316 existing static function global.
4318 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4319 is changed to global.
4321 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4322 may_be_nonaddressable_p on base, and don't collect this reference
4323 if the address of the base could not be taken.
4325 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4327 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4328 enable the compiler to autovectorize mathmetical functions for
4329 power7 using the Mathematical Acceleration Subsystem library.
4331 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4332 handle which vector math library we have.
4333 (rs6000_override_options): Add -mveclibabi=mass support.
4334 (rs6000_builtin_vectorized_libmass): New function to handle auto
4335 vectorizing math functions that are in the MASS library.
4336 (rs6000_builtin_vectorized_function): Call it.
4338 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4341 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4344 * gthr-posix.h (__gthread_active_init): Delete.
4345 (__gthread_active_p): Do activity check here.
4346 Don't include errno.h on hppa-hpux. Update comment.
4347 * gthr-posix95.h (__gthread_active_init): Delete.
4348 (__gthread_active_p): Do activity check here.
4349 Don't include errno.h on hppa-hpux. Update comment.
4350 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4351 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4352 add -lpthread when -mt or -pthread is specified.
4353 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4354 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4355 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4356 (stublib.c, pthread_default_stacksize_np-stub.o,
4357 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4358 $(T)libgcc_stub.a): Add methods.
4359 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4360 (stublib.c, pthread_default_stacksize_np-stub.o,
4361 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4362 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4363 pthread_mutex_unlock): New stubs.
4365 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4367 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4368 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4370 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4371 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4372 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4373 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4374 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4376 * cppspec.c: Include opts.h.
4377 (lang_specific_driver): Use cl_decoded_option structures.
4378 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4379 * doc/tm.texi: Regenerate.
4380 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4381 (driver_handle_option): Allow driver options needing no special
4383 (process_command): Decode options before call to
4384 lang_specific_driver. Pass decoded options to
4385 lang_specific_driver.
4386 * gcc.h (lang_specific_driver): Update prototype.
4387 * gccspec.c: Include opts.h.
4388 (lang_specific_driver): Use cl_decoded_option structures.
4389 * opts-common.c (option_ok_for_language, generate_option,
4390 generate_option_input_file): New.
4391 (decode_cmdline_option): Use option_ok_for_language.
4392 (decode_cmdline_options_to_array): Use generate_option_input_file.
4393 (handle_generated_option): Use generate_option.
4394 * opts.h (generate_option, generate_option_input_file): Declare.
4396 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4398 * config/mips/mips.c (mips_override_options): Rename to...
4399 (mips_option_override): ...this. Make static.
4400 (TARGET_OPTION_OVERRIDE): Define.
4401 (mips_in_small_data_p): Update comment.
4402 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4403 (FIXED_REGISTERS): Update comment.
4404 * config/mips/mips-protos.h (mips_override_options): Remove.
4406 2010-08-21 Olivier Hainque <hainque@adacore.com>
4408 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4410 2010-08-21 Olivier Hainque <hainque@adacore.com>
4412 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4413 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4415 2010-08-20 Jan Hubicka <jh@suse.cz>
4417 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4418 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4420 (record_cdtor_fn): Move to ipa.c; do not test for
4422 (build_cdtor): Move to ipa.c; add code avoiding construction
4423 when target have ctors/dtors and there is only one ctor/dtor at given
4425 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4426 sort; reverse order of constructors.
4427 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4428 (cgraph_finalize_function): Do not call record_cdtor_fn.
4429 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4430 (cgraph_build_static_cdtor): Move to ipa.c.
4431 * ipa.c: Include target.h and tree-iterator.h.
4432 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4433 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4434 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4435 pass_ipa_cdtor_merge): New.
4436 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4437 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4440 2010-08-20 Jan Hubicka <jh@suse.cz>
4444 * cgraph.h (cgraph_only_called_directly_p,
4445 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
4447 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
4449 (cgraph_finalize_function): Static cdtors are reachable.
4450 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
4452 2010-08-20 Jan Hubicka <jh@suse.cz>
4454 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
4456 * lto-streamer-out.c (lto_output): Likewise.
4457 * passes.c (ipa_write_optimization_summaries): Initialize statement
4460 2010-08-20 Olivier Hainque <hainque@adacore.com>
4462 * tree.h (alias_diag_flags): New enum.
4463 (alias_pair): Add an 'emitted_diags' field.
4464 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
4465 (assemble_alias): Initialize emitted_diags of new pairs.
4467 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
4469 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4470 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4471 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4472 (STACK_CHECK_PROTECT): Define.
4473 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
4474 (output_probe_stack_range): Likewise.
4475 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
4476 builtin stack checking is enabled.
4477 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
4478 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4479 (probe_stack_range): New insn.
4481 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
4484 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
4487 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
4490 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4493 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
4494 to cover zero extension into 64-bit register.
4495 (*sse2_pextrw): Likewise.
4496 (*sse4_1_pextrd_zext): New insn.
4498 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4500 revert r163410, partially revert r163267.
4501 * config/rs6000/darwin.h (LIB_SPEC): Remove.
4502 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
4505 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4508 * builtins.c (expand_builtin): Don't optimize away
4509 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
4511 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
4513 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
4514 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
4515 alternative 1 of operand 2.
4517 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4518 Paolo Bonzini <bonzini@gnu.org>
4520 * simplify-rtx.c (simplify_unary_operation_1): Optimize
4521 (sign_extend (zero_extend (...)) and
4522 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
4524 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4526 PR rtl-optimization/45353
4527 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
4528 after bb_note is a BARRIER.
4530 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4532 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
4535 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4536 Michael Matz <matz@suse.de>
4538 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
4540 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4542 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
4543 (ggc_mark_roots): ...here.
4545 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4547 * vec.h (FOR_EACH_VEC_ELT): Define.
4549 * cfgloop.c: Likewise.
4550 * cfgloopmanip.c: Likewise.
4551 * cgraph.c: Likewise.
4552 * cgraphunit.c: Likewise.
4553 * combine.c: Likewise.
4554 * config/bfin/bfin.c: Likewise.
4555 * config/mips/mips.c: Likewise.
4556 * config/rs6000/rs6000.c: Likewise.
4557 * dbxout.c: Likewise.
4558 * df-scan.c: Likewise.
4559 * dominance.c: Likewise.
4561 * dwarf2out.c: Likewise.
4562 * except.c: Likewise.
4564 * function.c: Likewise.
4566 * genattr.c: Likewise.
4567 * ggc-common.c: Likewise.
4568 * gimplify.c: Likewise.
4569 * graphite-blocking.c: Likewise.
4570 * graphite-clast-to-gimple.c: Likewise.
4571 * graphite-dependences.c: Likewise.
4572 * graphite-interchange.c: Likewise.
4573 * graphite-poly.c: Likewise.
4574 * graphite-scop-detection.c: Likewise.
4575 * graphite-sese-to-poly.c: Likewise.
4576 * graphite.c: Likewise.
4577 * haifa-sched.c: Likewise.
4578 * ifcvt.c: Likewise.
4579 * implicit-zee.c: Likewise.
4580 * ipa-prop.c: Likewise.
4581 * ipa-struct-reorg.c: Likewise.
4583 * ira-build.c: Likewise.
4584 * ira-color.c: Likewise.
4585 * ira-emit.c: Likewise.
4586 * lambda-code.c: Likewise.
4587 * loop-invariant.c: Likewise.
4588 * loop-unroll.c: Likewise.
4589 * lower-subreg.c: Likewise.
4590 * lto-cgraph.c: Likewise.
4591 * lto-opts.c: Likewise.
4592 * lto-streamer-in.c: Likewise.
4593 * lto-streamer-out.c: Likewise.
4594 * lto-streamer.c: Likewise.
4595 * lto-symtab.c: Likewise.
4596 * matrix-reorg.c: Likewise.
4598 * predict.c: Likewise.
4599 * print-tree.c: Likewise.
4600 * sdbout.c: Likewise.
4601 * sel-sched-dump.c: Likewise.
4602 * sel-sched-ir.c: Likewise.
4603 * sel-sched.c: Likewise.
4605 * stor-layout.c: Likewise.
4606 * tree-cfg.c: Likewise.
4607 * tree-cfgcleanup.c: Likewise.
4608 * tree-chrec.c: Likewise.
4609 * tree-data-ref.c: Likewise.
4610 * tree-emutls.c: Likewise.
4611 * tree-inline.c: Likewise.
4612 * tree-into-ssa.c: Likewise.
4613 * tree-loop-distribution.c: Likewise.
4614 * tree-loop-linear.c: Likewise.
4615 * tree-mudflap.c: Likewise.
4616 * tree-outof-ssa.c: Likewise.
4617 * tree-parloops.c: Likewise.
4618 * tree-predcom.c: Likewise.
4619 * tree-pretty-print.c: Likewise.
4620 * tree-scalar-evolution.c: Likewise.
4621 * tree-ssa-live.c: Likewise.
4622 * tree-ssa-loop-im.c: Likewise.
4623 * tree-ssa-loop-ivcanon.c: Likewise.
4624 * tree-ssa-loop-ivopts.c: Likewise.
4625 * tree-ssa-loop-manip.c: Likewise.
4626 * tree-ssa-loop-niter.c: Likewise.
4627 * tree-ssa-loop-prefetch.c: Likewise.
4628 * tree-ssa-phiprop.c: Likewise.
4629 * tree-ssa-pre.c: Likewise.
4630 * tree-ssa-reassoc.c: Likewise.
4631 * tree-ssa-sccvn.c: Likewise.
4632 * tree-ssa-structalias.c: Likewise.
4633 * tree-ssa.c: Likewise.
4634 * tree-vect-data-refs.c: Likewise.
4635 * tree-vect-loop-manip.c: Likewise.
4636 * tree-vect-loop.c: Likewise.
4637 * tree-vect-patterns.c: Likewise.
4638 * tree-vect-slp.c: Likewise.
4639 * tree-vect-stmts.c: Likewise.
4640 * tree-vrp.c: Likewise.
4642 * value-prof.c: Likewise.
4643 * var-tracking.c: Likewise.
4644 * varasm.c: Likewise.
4645 * vmsdbgout.c: Likewise.
4647 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
4648 Richard Guenther <richard.guenther@gmail.com>
4650 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
4651 copy the src value and return a copy.
4652 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
4653 (C++ Volatiles): Adjust to describe C++ semantics only.
4655 2010-08-20 Joseph Myers <joseph@codesourcery.com>
4657 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
4659 * doc/tm.texi: Regenerate.
4660 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
4661 * df-scan.c (df_get_exit_block_use_set), reginfo.c
4662 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
4663 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
4664 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
4667 2010-08-20 Olivier Hainque <hainque@adacore.com>
4669 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
4670 an extra nop past a sibling call at the very end.
4672 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4675 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
4678 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
4680 * target.def (function_arg, function_incoming_arg): Remove const
4681 qualifier on CUMULATIVE_ARGS parameter.
4682 * targhooks.h (default_function_arg, default_function_incoming_arg):
4684 * targhooks.c (default_function_arg, default_function_incoming_arg):
4686 * config/i386/i386.c (ix86_function_arg): Likewise.
4688 2010-08-19 Jakub Jelinek <jakub@redhat.com>
4691 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
4692 SIGN_EXTENDs or ZERO_EXTENDs.
4694 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4697 * combine.c (combine_validate_cost): New arg I0. All callers changed.
4698 Take its cost into account if nonnull.
4699 (insn_a_feeds_b): New static function.
4700 (combine_instructions): Look for four-insn combinations.
4701 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
4702 them into account when computing all_adjacent and looking for other
4704 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
4705 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
4706 (try_combine): New arg I0. Handle four-insn combinations.
4707 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
4710 2010-08-19 Jason Merrill <jason@redhat.com>
4713 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
4715 (gimplify_modify_expr_rhs): Adjust.
4717 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
4719 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
4721 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
4722 * dominance.c (iterate_fix_dominators): Likewise.
4723 * dse.c (set_usage_bits): Likewise.
4724 (set_position_unneeded, record_store): Likewise.
4725 * gimple-fold.c (get_maxval_strlen): Likewise.
4726 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
4727 * ipa-inline.c (update_caller_keys): Likewise.
4728 * ipa-split.c (verify_non_ssa_vars): Likewise.
4729 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
4730 (close_type_exposed_parameter, close_type_full_escape): Likewise.
4731 (close_addressof_down): Likewise.
4732 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
4733 (setup_allocno_left_conflicts_size): Likewise.
4734 (ira_reassign_conflict_allocnos): Likewise.
4735 (ira_reassign_pseudos): Likewise.
4736 * ira-emit.c (change_loop): Likewise.
4737 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
4738 * lto-streamer-out.c (write_symbol): Likewise.
4739 * predict.c (expr_expected_value_1): Likewise.
4740 * regstat.c (regstat_bb_compute_ri): Likewise.
4741 * sel-sched.c (create_block_for_bookkeeping): Likewise.
4742 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
4743 * stmt.c (expand_case): Likewise.
4744 * tree-eh.c (emit_eh_dispatch): Likewise.
4745 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
4746 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
4748 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
4749 (rdg_build_components): Likewise.
4750 * tree-object-size.c (collect_object_sizes_for): Likewise.
4751 * tree-sra.c (convert_callers): Likewise.
4752 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
4753 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
4754 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
4756 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
4758 * config/i386/i386.md (*lea_1): Use P mode iterator.
4759 (lea add splitter): Also handle DImode operands.
4760 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
4761 predicate. Do not use ix86_lea_for_add_ok.
4762 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
4763 (lea ashift splitter): Also handle DImode operands.
4764 (DImode lea ashift splitter): Remove splitter.
4766 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
4768 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
4769 ix86_binary_operator_ok.
4771 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
4773 PR rtl-optimization/44691
4774 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
4777 2010-08-19 Ian Bolton <ian.bolton@arm.com>
4780 * config/arm/arm.c (arm_output_epilogue): Ensure that return
4781 value of size 1-3 is handled correctly.
4783 2010-08-19 Ian Bolton <ian.bolton@arm.com>
4785 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
4786 type for the conditional has wide enough range.
4788 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
4791 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
4792 ix86_binary_operator_ok.
4794 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
4796 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
4797 <default>: Swap operands 1 and 2 for alternative 2 to use existing
4798 code to output insn mnemonic. Fix comment.
4799 (*addsi_1_zext): Add r-r-0 alternative 1.
4800 <TYPE_LEA>: Split insn to lea.
4801 <default>: Handle alternative 1.
4802 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
4803 multi-level if_then_else RTX to set "type" attribute.
4804 <default>: Handle alternative 2.
4805 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
4806 Use cond RTX instead of multi-level if_then_else RTX to set
4808 <default>: Handle alternatives 2 and 4.
4809 (lea splitters): Update calls to ix86_lea_for_add_ok.
4811 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
4813 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
4815 2010-08-18 Richard Guenther <rguenther@suse.de>
4817 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
4818 use operand helpers.
4820 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
4823 * optabs.c (expand_bool_compare_and_swap): Expand pending
4824 pops before trying the optab.
4826 2010-08-18 Yao Qi <yao@codesourcery.com>
4829 * config/arm/arm.c (output_move_double): Fix typo generating
4830 instructions ('ldr'->'str').
4832 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4834 PR rtl-optimization/42575
4835 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
4838 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
4840 * config/arm/arm-protos.h (arm_expand_sync): New.
4841 (arm_output_memory_barrier, arm_output_sync_insn): New.
4842 (arm_sync_loop_insns): New.
4843 * config/arm/arm.c (FL_ARCH7): New.
4844 (FL_FOR_ARCH7): Include FL_ARCH7.
4846 (arm_print_operand): Support %C markup.
4847 (arm_legitimize_sync_memory): New.
4848 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
4849 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
4850 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
4851 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
4852 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
4853 (arm_process_output_sync_insn, arm_output_sync_insn): New.
4854 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
4855 * config/arm/arm.h (struct arm_sync_generator): New.
4856 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
4857 (TARGET_HAVE_MEMORY_BARRIER): New.
4858 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
4859 * config/arm/arm.md: Include sync.md.
4860 (UNSPEC_MEMORY_BARRIER): New.
4861 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
4862 (VUNSPEC_SYNC_OP):New.
4863 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
4864 (sync_result, sync_memory, sync_required_value): New attributes.
4865 (sync_new_value, sync_t1, sync_t2): Likewise.
4866 (sync_release_barrier, sync_op): Likewise.
4867 (length): Add logic to length attribute defintion to call
4868 arm_sync_loop_insns when appropriate.
4869 * config/arm/sync.md: New file.
4871 2010-08-17 Jakub Jelinek <jakub@redhat.com>
4873 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
4874 ENABLE_TREE_CHECKING.
4875 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
4878 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
4880 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
4881 or optimizing for size, always avoid lea if possible.
4883 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
4885 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
4887 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
4888 Dunmmy function with NULL return unless the target is
4889 OSX >= 10.6 (Darwin10).
4891 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
4893 * gcc.c (spec_function): Add remove-outfile.
4894 (remove_outfile_spec_function): New function.
4895 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
4896 * invoke.texi (replace-outfile): Document.
4898 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
4901 * reginfo.c (globalize_reg): Reject stack registers.
4903 2010-08-17 Richard Guenther <rguenther@suse.de>
4905 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
4906 list of conditional equivalences.
4907 (free_all_edge_infos): Adjust.
4908 (record_equivalences_from_incoming_edge): Likewise.
4909 (record_cond): Likewise.
4910 (build_and_record_new_cond): Likewise.
4911 (record_conditions): Likewise.
4912 (dom_opt_leave_block): Likewise.
4914 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
4916 * doc/invoke.texi (ms-extension): Add documentation.
4918 2010-08-17 Richard Guenther <rguenther@suse.de>
4920 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
4922 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
4925 * c-decl.c (diagnose_uninitialized_cst_member): New function.
4926 (finish_decl): Use it to issue a -Wc++-compat warning about
4927 uninitialized const field in struct or union.
4929 (finish_struct): Use strip_array_types.
4931 2010-08-17 Jakub Jelinek <jakub@redhat.com>
4933 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
4935 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
4936 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
4937 call block_nreverse here.
4938 (blocks_nreverse): Rename decl temporary to block.
4940 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
4942 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
4943 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
4944 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
4945 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
4946 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
4947 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
4948 thumb2_iorsi3): Delete.
4949 (orsi_notsi_si): No longer a named pattern.
4950 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
4951 * config/arm/predicates.md (shift_amount_operand): New.
4952 (mult_operator): New.
4953 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
4955 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
4957 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
4958 (not_shiftsi_compare0): Likewise, renamed from
4959 arm_notsi_shiftsi_compare0.
4960 (not_shiftsi_compare0_scratch): Likweise, renamed from
4961 arm_notsi_shiftsi_compare0_scratch.
4962 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
4963 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
4964 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
4965 so that the register alternative is disabled when the shift_operator
4966 is MULT. Use "M" as the constraint for constants.
4967 (arith_shiftsi splitter): Enable for TARGET_32BIT.
4968 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
4969 constraint for constants.
4970 (arith_shiftsi_compare0_scratch): Likewise.
4971 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
4972 Handle Thumb2 alternative.
4974 2010-08-16 Joseph Myers <joseph@codesourcery.com>
4976 * doc/options.texi (NoDriverArg): Document.
4977 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
4979 * opt-functions.awk (switch_flags): Handle NoDriverArg.
4980 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
4981 marking for CL_NO_DRIVER_ARG options when in the driver.
4982 * opts.h (CL_NO_DRIVER_ARG): Define.
4983 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4984 CL_COMMON): Update values.
4986 2010-08-16 Joseph Myers <joseph@codesourcery.com>
4988 * common.opt: Add driver options.
4989 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
4990 * doc/options.texi (Driver, RejectDriver): Document.
4991 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
4992 print_prog_name, print_multi_directory, print_sysroot,
4993 print_multi_os_directory, print_multi_lib,
4994 print_sysroot_headers_suffix, report_times, combine_flag,
4995 use_pipes, wrapper_string): Remove.
4996 (save_switch, driver_unknown_option_callback,
4997 driver_wrong_lang_callback, driver_post_handling_callback,
4998 driver_handle_option): New.
4999 (spec_lang, last_language_n_infiles): Make file-scope static
5000 instead of local to process_command.
5001 (process_command): Use decode_cmdline_options_to_array and
5002 read_cmdline_option for option processing. Compute have_c in
5003 prescan of decoded options.
5004 * opt-functions.awk (switch_flags): Handle Driver and
5006 (var_type, var_type_struct): Handle Separate options as generating
5007 const char * variables.
5008 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5009 CL_TARGET to be passed by caller if required.
5010 (decode_cmdline_options_to_array): Update comment.
5011 * opts.c (complain_wrong_lang): Handle options only valid for the
5013 (decode_options): Update call to decode_cmdline_options_to_array.
5014 (print_filtered_help): Ignore driver-only options.
5015 (print_specific_help): Ignore CL_DRIVER.
5016 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5017 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5018 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5021 2010-08-16 Richard Guenther <rguenther@suse.de>
5023 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5024 TARGET_MEM_REF a bit.
5025 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5026 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5027 alias pointer type via it.
5028 (copy_mem_ref_info): Adjust.
5029 (maybe_fold_tmr): Likewise.
5030 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5031 (reference_alias_ptr_type): Likewise.
5032 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5033 adjust documentation of TMR_OFFSET operand.
5034 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5035 use the alias pointer type.
5036 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5037 initialize mem attrs but the TMR itself.
5038 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5040 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5041 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5042 (unshare_and_remove_ssa_names): Likewise.
5043 (copy_ref_info): Adjust.
5044 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5045 TARGET_MEM_REF case.
5046 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5048 * tree.h (TMR_ORIGINAL): Remove.
5049 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5051 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5053 (get_addr_base_and_unit_offset): Likewise.
5054 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5056 (indirect_ref_may_alias_decl_p): Likewise.
5057 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5059 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5061 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5062 with GCC version 4.6, the default setting (when not optimizing
5063 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5064 been changed to -fomit-frame-pointer.
5066 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5068 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5069 Darwin10. Do not link libgcc.a for Darwin >= 9.
5071 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5073 * doc/invoke.texi (Warning Options): Fix terminology and markup
5074 in the description of how unknown warning options are handled.
5076 2010-08-15 Ira Rosen <irar@il.ibm.com>
5078 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5080 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5081 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5083 (vect_bb_vectorization_profitable_p): New function.
5084 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5085 check if it's worthwhile to vectorize the basic block.
5087 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5089 * reload.h (register_move_cost, memory_move_secondary_cost,
5090 secondary_reload_class): Adjust prototype.
5091 * rtl.h (reg_class_subset_p): Adjust prototype.
5092 * reload.c (secondary_reload_class): Change arguments type from
5093 enum reg_class to reg_class_t. Change result type to reg_class_t.
5094 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5095 arguments type from enum reg_class to reg_class_t.
5096 (memory_move_secondary_cost): Change arguments type from
5097 enum reg_class to reg_class_t. Change type of saved_flags to
5100 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5102 (mips_cost): Remove.
5103 (struct mips_rtx_cost_data): Moved to mips.c.
5104 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5105 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5106 (mips_cost): Make static.
5107 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5108 Change result type to reg_class_t.
5109 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5110 type from enum reg_class to reg_class_t.
5111 (mips_register_move_cost): Make static. Change arguments
5112 type from enum reg_class to reg_class_t.
5113 (mips_memory_move_cost): New function.
5114 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5116 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5118 PR rtl-optimization/43358
5119 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5120 of a single hard register, using simplify_subreg_regno to decide
5121 what that register should be.
5123 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5125 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5126 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5127 (loongson_pmull<V_suffix>): Rename to...
5128 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5130 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5132 * configure.ac: Enable -fomit-frame-pointer on darwin
5133 which support dwarf2.
5134 * config/i386/i386.c (override_options): Same.
5136 2010-08-13 Jie Zhang <jie@codesourcery.com>
5138 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5140 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5142 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5145 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5147 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5148 up dot_prod pattern searching if a stmt is outside the loop.
5150 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5151 Uros Bizjak <ubizjak@gmail.com>
5153 * config.gcc: Handle --enable-frame-pointer.
5155 * configure.ac: Add --enable-frame-pointer.
5156 * configure: Regenerated.
5158 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5159 (override_options): If not configured with --enable-frame-pointer,
5160 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5161 optimizing for size), -fasynchronous-unwind-tables and
5162 -maccumulate-outgoing-args by default.
5164 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5166 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5169 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5170 -a overflows. Normalize the range.
5172 2010-08-12 Richard Guenther <rguenther@suse.de>
5174 PR tree-optimization/45232
5175 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5176 for types with undefined overflow.
5177 (reassociate_bb): Allow re-associating of bit and min/max
5178 operations for types with undefined overflow.
5179 * tree-ssa-forwprop.c (associate_plusminus): New function.
5180 (tree_ssa_forward_propagate_single_use_vars): Call it.
5182 2010-08-12 Richard Guenther <rguenther@suse.de>
5184 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5185 * tree-ssa-alias.c (get_ptr_info): Move ...
5186 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5187 align and misalign fields conservatively.
5188 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5189 derive alignment information.
5190 (evaluate_stmt): Derive alignment information from memory
5191 allocation functions.
5192 * tree.h (get_pointer_alignment): Make unsigned.
5193 * builtins.c (get_object_alignment): Use alignment information we
5194 have computed for pointers.
5195 (get_pointer_alignment): Likewise. Make conservative, return
5197 (expand_builtin_strlen): Adjust.
5198 (expand_builtin_memcmp): Likewise.
5199 (expand_builtin_strcmp): Likewise.
5200 (expand_builtin_strncmp): Likewise.
5201 (get_builtin_sync_mem): Use at least mode alignment.
5202 (fold_builtin_memset): Adjust.
5203 (fold_builtin_memory_op): Likewise.
5204 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5205 information also dump pointer alignment knowledge.
5206 (dump_gimple_stmt): Likewise.
5208 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5210 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5211 (EMPTY_FIELD_BOUNDARY): Remove.
5212 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5214 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5217 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5218 DEBUG_INSNs if n_regs_saved.
5220 2010-08-12 Wei Guozhi <carrot@google.com>
5223 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5224 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5226 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5228 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5230 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5232 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5234 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5235 the case removed in the previous patch, when the only phi argument
5236 is defined in the same loop as the phi node itself. Handle it
5237 separately from the invariant case by both propagating it outside
5238 the region and replacing the phi node with an assign.
5240 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5242 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5243 constant phi nodes with one argument are is_gimple_min_invariant
5244 and SSA_NAME_IS_DEFAULT_DEF.
5246 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5248 * graphite-cloog-util.c (oppose_constraint):
5249 Extend loop counter's value range (CLOOG_ORG).
5250 (cloog_matrix_to_ppl_constraint): Same.
5251 (new_Constraint_System_from_Cloog_matrix): Same.
5252 * graphite-cloog-compat.h (matrix_num_type): New.
5254 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5256 * graphite.c (graphite_initialize): Do not initialize
5257 CLooG and initialize the Parma Polyhedra Library
5258 manually when using CLOOG_ORG.
5259 (graphite_finalize): Do not finalize CLooG and finalize
5260 the Parma Polyhedra Library manually when using CLOOG_ORG.
5261 * graphite-cloog-compat.h (cloog_initialize): Hide function
5262 when using CLOOG_ORG.
5263 (cloog_finalize): Same.
5265 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5267 * graphite-clast-to-gimple.c (free_scattering): Change
5268 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5270 (build_cloog_prog): Same.
5271 * graphite-cloog-compat.h (cloog_domain): Removed.
5272 (cloog_scattering): New.
5273 (cloog_set_domain): Removed.
5274 (cloog_set_scattering): New.
5275 (cloog_next_domain): Removed.
5276 (cloog_next_scattering): New.
5277 (cloog_set_next_domain): Removed.
5278 (cloog_set_next_scattering): New.
5279 (CloogScatteringList): New.
5280 (CloogScattering): New.
5281 (cloog_scattering_free): New.
5282 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5283 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5286 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5288 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5290 (set_cloog_options): Same.
5291 (print_clast_stmt): Same.
5292 (scop_to_clast): Same.
5293 (print_generated_program): Same.
5295 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5296 (scop_to_clast): Extend with CloogState.
5297 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5298 (new_Cloog_Domain_from_ppl_Polyhedron):
5299 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5300 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5301 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5302 * graphite-cloog-util.h (build_cloog_prog): Same.
5303 * graphite-cloog-copat.h (build_cloog_prog): New.
5305 (cloog_state_malloc): New.
5306 (cloog_state_free): New.
5307 (cloog_loop_malloc): New.
5308 (cloog_options_malloc): New.
5309 (cloog_statement_alloc): New.
5310 (cloog_domain_from_cloog_matrix): New.
5311 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5312 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5314 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5316 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5317 type of NAME now depends on used CLooG version.
5318 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5319 (gcc_type_for_clast_expr): Same.
5320 (print_clast_stmt): Replace pprint with clast_pprint.
5321 * graphite-cloog-compat.h: Provide compatibility macros for
5323 (clast_name_p): New.
5324 (clast_expr_term): New.
5325 (clast_expr_red): New.
5326 (clast_expr_bin): New.
5327 (clast_pprint): New.
5329 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5331 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5332 compatible to newer CLooG releases (CLOOG_ORG).
5333 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5334 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5335 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5336 (build_cloog_prog) : New.
5337 (cloog_program_extract_scalars): New.
5338 (cloog_program_scatter): New.
5340 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5342 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5343 conditionally (CLOOG_ORG).
5344 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5345 (cloog_statement_usr): New.
5346 (cloog_domain): Same.
5347 (cloog_set_domain): Same.
5348 (cloog_next_domain): Same.
5349 (cloog_set_next_domain): Same.
5350 (cloog_program_nb_scattdims): Same.
5351 (cloog_program_set_nb_scattdims): Same.
5352 (cloog_program_names): Same.
5353 (cloog_program_set_names): Same.
5354 (cloog_program_set_context): Same.
5355 (cloog_program_set_loop): Same.
5356 (cloog_program_blocklist): Same.
5357 (cloog_program_set_blocklist): Same.
5358 (cloog_program_scaldims): Same.
5359 (cloog_program_set_scaldims): Same.
5360 (cloog_names_nb_parameters): Same.
5361 (cloog_names_set_nb_parameters): Same.
5362 (cloog_names_parameters): Same.
5363 (cloog_names_set_parameters): Same.
5364 (cloog_names_set_nb_iterators): Same.
5365 (cloog_names_set_iterators): Same.
5366 (cloog_names_set_nb_scattering): Same.
5367 (cloog_names_set_scattering): Same.
5368 (cloog_statement_set_usr): Same.
5369 (cloog_loop_set_next): Same.
5370 (cloog_loop_set_domain): Same.
5371 (cloog_loop_set_block): Same.
5372 (cloog_block_list_next): Same.
5373 (cloog_block_list_set_next):
5374 (cloog_block_list_set_block): Same.
5376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5378 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5380 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5381 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5382 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5383 when something has been changed.
5384 (rewrite_commutative_reductions_out_of_ssa): Same.
5386 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5388 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5389 handle the case when def is in the sese region.
5390 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5391 for invariant expressions.
5392 (rewrite_cross_bb_phi_deps): Removed.
5393 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5394 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5395 rewrite_cross_bb_phi_deps.
5397 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5399 * graphite-sese-to-poly.c
5400 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5401 scev_analyzable_p only on is_gimple_reg
5403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5405 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5406 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5407 parametric expressions outside the scop region.
5408 (rewrite_cross_bb_scalar_deps): Same.
5409 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5411 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5413 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5414 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5416 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5418 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5419 instantiate default definitions.
5421 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5422 Sebastian Pop <sebastian.pop@amd.com>
5424 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5425 (loop_exits_from_bb_p): New.
5426 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5427 (loop_exits_from_bb_p): Declared.
5428 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5431 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5433 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5434 extra parameter for the region. Call scev_analyzable_p.
5435 (rewrite_reductions_out_of_ssa): Update call to
5436 rewrite_close_phi_out_of_ssa.
5437 (rewrite_cross_bb_phi_deps): Same.
5438 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5439 parameter for the region. Call scev_analyzable_p.
5440 (rewrite_commutative_reductions_out_of_ssa): Update call to
5441 rewrite_commutative_reductions_out_of_ssa_loop.
5443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5445 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
5447 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5449 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
5450 SSA scalar phi nodes that can be scev_analyzable_p.
5452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5454 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
5455 handle SSA_NAME_IS_DEFAULT_DEF.
5457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5459 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
5461 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5463 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
5464 case non close-phi nodes with one argument.
5466 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5468 * sese.h (scev_analyzable_p): Scevs could be expressions without
5469 chrecs and still be scev_analyzable_p.
5471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5473 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5475 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5477 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
5478 * cfgloop.h (struct loop): Remove single_iv field.
5479 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
5480 (scop_canonicalize_loops): Removed.
5481 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
5482 over all the loop phi nodes in loop->header.
5483 (build_poly_scop): Remove use of scop_canonicalize_loops.
5485 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5487 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
5490 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5492 * tree-chrec.c (chrec_apply): Should only apply to the specified
5493 variable. Also handle multivariate chains of recurrences that
5494 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
5496 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5498 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
5499 (debug_clast_name_indexes_1): Removed.
5500 (debug_clast_name_indexes): Removed.
5501 (pbb_to_depth_to_oldiv): Removed.
5502 (build_iv_mapping): Replace the use of rename_map with iv_map.
5503 (translate_clast_user): Remove uses of rename_map. Allocate and
5505 (translate_clast_for_loop): Remove uses of rename_map.
5506 (translate_clast_for): Same.
5507 (translate_clast_guard): Same.
5508 (translate_clast): Same.
5510 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
5511 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
5512 * sese.c (set_rename): Now static.
5513 (rename_variables_in_stmt): Removed.
5515 (is_parameter): Removed.
5517 (expand_scalar_variables_call): Removed.
5518 (expand_scalar_variables_ssa_name): Removed.
5519 (expand_scalar_variables_expr): Removed.
5520 (expand_scalar_variables_stmt): Removed.
5521 (expand_scalar_variables): Removed.
5522 (rename_variables): Removed.
5523 (remove_condition): Removed.
5524 (get_true_edge_from_guard_bb): Removed.
5525 (get_false_edge_from_guard_bb): Removed.
5526 (struct igp): Removed.
5527 (default_before_guard): Removed.
5528 (convert_for_phi_arg): Removed.
5529 (add_guard_exit_phis): Removed.
5530 (insert_guard_phis): Removed.
5531 (graphite_copy_stmts_from_block): Now also uses iv_map and a
5532 region. Do not copy conditions. Do not copy induction variables.
5534 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
5535 the translated statement. Use the iv_map for the induction
5537 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5538 (set_rename): Removed declaration.
5539 (scev_analyzable_p): ...here.
5540 * tree-chrec.c (chrec_apply_map): New.
5541 * tree-chrec.h (chrec_apply_map): Declared.
5543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5545 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
5546 insert_loop_close_phis.
5547 * sese.c (name_defined_in_loop_p): Removed.
5548 (expr_defined_in_loop_p): Removed.
5549 (alive_after_loop): Removed.
5550 (close_phi_not_yet_inserted_p): Removed.
5551 (struct alep): Removed.
5552 (add_loop_exit_phis): Removed.
5553 (insert_loop_close_phis): Removed.
5555 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5557 * graphite-cloog-util.c
5558 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
5560 (psct_scattering_dim_for_loop_depth): Same.
5562 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5564 * graphite-cloog-util.h: Added cloog.h.
5565 * graphite-blocking.c: Removed cloog.h.
5566 * graphite-dependences.c: Same.
5567 * graphite-interchange.c: Same.
5568 * graphite-poly.c: Same.
5569 * graphite-ppl.c: Same.
5570 * graphite-scop-detection.c: Same.
5571 * graphite-sese-to-poly.c:
5573 Removed graphite-clast-to-gimple.h.
5574 (check_poly_representation): Removed (unused).
5575 * graphite-sese-to-poly.h
5576 (check_poly_representation): Removed (unused).
5578 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5580 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
5581 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
5582 (graphite-cloog-util.o): New.
5583 (graphite-ppl.o): Added graphite-cloog-util.h.
5584 * graphite-clast-to-gimple.c:
5585 Added graphite-cloog-util.h to include statements.
5586 * graphite-cloog-util.c: New.
5587 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
5588 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5589 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5590 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5591 (insert_constraint_into_matrix): Same.
5592 (ppl_Constrain_System_number_of_constraints): Same.
5593 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5594 (oppose_constraint): Same.
5595 (cloog_matrix_to_ppl_constraint): Same.
5596 (new_Constraint_System_from_Cloog_Matrix): Same.
5597 * graphite-cloog-util.h: New.
5598 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
5599 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5600 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5601 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5602 (insert_constraint_into_matrix): Same.
5604 Added graphite-cloog-util.h to include statements.
5605 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
5606 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5607 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5608 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5609 (insert_constraint_into_matrix): Same.
5610 (ppl_Constrain_System_number_of_constraints): Same.
5611 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5612 (oppose_constraint): Same.
5613 (cloog_matrix_to_ppl_constraint): Same.
5614 (new_Constraint_System_from_Cloog_Matrix): Same.
5616 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
5617 graphite-cloog-util.h.
5618 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5619 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5620 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5621 (insert_constraint_into_matrix): Same.
5623 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5625 * graphite-clast-to-gimple.c
5626 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
5627 (precision_for_interval): Same.
5628 (gcc_type_for_interval): Same.
5629 (compute_type_for_level): Same.
5630 * graphite-interchange.c
5631 (lst_interchange_profitable_p): Same.
5633 (psct_scattering_dim_for_loop_depth): Same.
5635 (ppl_max_for_le_pointset): Same.
5636 (ppl_min_for_le_pointset): Same.
5638 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5640 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
5641 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
5643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5645 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
5646 rewrite_close_phi_out_of_ssa.
5648 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5650 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
5652 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5654 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
5656 * sese.c (debug_rename_map): Same.
5659 (rename_variables_in_stmt): Same.
5660 (expand_scalar_variables_call): Same.
5661 (expand_scalar_variables_ssa_name): Same.
5662 (expand_scalar_variables_expr): Same.
5663 (expand_scalar_variables_stmt): Same.
5664 (expand_scalar_variables): Same.
5665 (rename_variables): Same.
5666 (graphite_copy_stmts_from_block): Same.
5667 (copy_bb_and_scalar_dependences): Same.
5669 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5671 * graphite-clast-to-gimple.c (copy_renames): Removed.
5672 (translate_clast_for): Do not call copy_renames.
5673 (translate_clast_guard): Same.
5675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5677 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
5678 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
5679 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
5680 before rewrite_cross_bb_scalar_deps.
5682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5684 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
5685 Early return in when flag_associative_math is not set.
5687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5689 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
5690 of SSA copies on edges except for loop->latch.
5692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5694 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
5695 Split out of rewrite_reductions_out_of_ssa.
5696 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
5698 * graphite.c (graphite_transform_loops): Call it.
5700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5702 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
5704 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
5706 * dbgcnt.def (graphite_scop): New counter.
5707 * graphite.c: Include dbgcnt.h.
5708 (graphite_transform_loops): Use new counter to limit transformations.
5709 * Makefile.in (graphite.o): Depend on DBGCNT_H.
5711 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5713 * passes.c (init_optimization_passes): Add pass_graphite.
5714 Schedule a pass_copy_prop before pass_graphite_transforms.
5715 * timevar.def (TV_GRAPHITE): Declared.
5716 * tree-pass.h (pass_graphite): Declared.
5717 * tree-ssa-loop.c (pass_graphite): New.
5719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5721 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
5722 Remove calls to rename_nb_iterations and rename_sese_parameters.
5723 * graphite-clast-to-gimple.h (gloog): Update declaration.
5724 * graphite.c (graphite_transform_loops): Update call to gloog.
5725 * sese.c (rename_variables_in_expr): Removed.
5726 (rename_nb_iterations): Removed.
5727 (rename_sese_parameters): Removed.
5728 * sese.h (rename_nb_iterations): Removed.
5729 (rename_sese_parameters): Removed.
5731 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5733 * graphite-clast-to-gimple.c (gloog): Remove call to
5734 sese_adjust_liveout_phis.
5735 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
5736 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
5737 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
5738 rewrite_phi_out_of_ssa.
5739 * sese.c (get_vdef_before_sese): Removed.
5740 (sese_adjust_vphi): Removed.
5741 (sese_adjust_liveout_phis): Removed.
5742 * sese.h (sese_adjust_liveout_phis): Removed.
5744 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5746 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
5747 argument for the place after which to insert the out of SSA copy.
5748 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
5749 (rewrite_phi_out_of_ssa): Same.
5750 (rewrite_cross_bb_scalar_deps): Same.
5751 (insert_copyout): Removed.
5752 (insert_copyin): Removed.
5753 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
5754 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
5757 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5759 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
5760 (rewrite_reductions_out_of_ssa): Same.
5761 (rewrite_commutative_reductions_out_of_ssa): Same.
5762 (build_poly_scop): Do not call these functions.
5763 * graphite-sese-to-poly.h (build_poly_scop): Declared.
5764 (rewrite_reductions_out_of_ssa): Declared.
5765 (rewrite_commutative_reductions_out_of_ssa): Declared.
5766 * graphite.c (graphite_transform_loops): Call on every scop
5767 rewrite_commutative_reductions_out_of_ssa before calling
5768 rewrite_reductions_out_of_ssa and build_scop_bbs.
5770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5772 * graphite-dependences.c (dot_deps): Make system call to dotty run
5774 (dot_deps_stmt): Same.
5775 * graphite-poly.c (dot_lst): Same.
5777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5779 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
5780 phi_arg_in_outermost_loop.
5781 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
5782 (remove_invariant_phi): Same.
5784 2010-08-11 Anatoly Sokolov <aesok@post.ru>
5786 * target.def (output_addr_const_extra): New hook.
5787 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
5788 * doc/tm.texi: Regenerate.
5789 * targhooks.c (default_asm_output_addr_const_extra): New function.
5790 * targhooks.h (default_asm_output_addr_const_extra): Declare.
5791 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
5794 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5795 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
5796 * config/i386/i386.h (output_addr_const_extra): Rename to...
5797 (i386_asm_output_addr_const_extra): ...this. Make static.
5798 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5800 2010-08-11 Richard Henderson <rth@redhat.com>
5802 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
5804 2010-08-11 Nick Clifton <nickc@redhat.com>
5806 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
5807 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
5808 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
5809 stormy16-lib2-cmpsi.c.
5811 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
5814 2010-08-11 Joseph Myers <joseph@codesourcery.com>
5816 * opts.h (struct cl_option_handler_func): Make handler take
5817 cl_decoded_option structure as parameter, not individual elements.
5818 (struct cl_option_handlers): Make callbacks take cl_decoded_option
5819 structure as parameter, not individual elements.
5820 (handle_option): Take cl_decoded_option structure as parameter,
5821 not individual elements.
5822 (handle_generated_option): Declare.
5823 * opts-common.c (handle_option): Take cl_decoded_option structure
5824 as parameter, not individual elements. Update calls to callback
5825 and handler functions.
5826 (handle_generated_option): New.
5827 (read_cmdline_option): Update calls to callback functions and
5829 * opts.c (common_handle_option, complain_wrong_lang,
5830 unknown_option_callback, post_handling_callback,
5831 lang_handle_option, target_handle_option): Take cl_decoded_option
5832 structure as parameter, not individual elements.
5833 (lang_handle_option, target_handle_option, common_handle_option):
5834 Assert option has at most one argument.
5835 (enable_warning_as_error): Call handle_generated_option instead of
5836 handle_option. Do not pass -Werror argument as argument of
5839 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5841 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
5842 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
5843 (SUBWORD_BOOL_CAS): Likewise.
5844 (SUBWORD_SYNC_OP): Likewise.
5845 (SUBWORD_TEST_AND_SET): Likewise.
5846 (FETCH_AND_OP_WORD): Parenthesise INF_OP
5847 (SUBWORD_SYNC_OP): Likewise.
5848 (OP_AND_FETCH_WORD): Likewise.
5850 2010-08-10 Xinliang David Li <davidxl@google.com>
5852 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
5853 compute max/min offset in address.
5855 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
5857 * ira-live.c: Include sbitmap.h.
5858 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
5859 Compress live ranges even more.
5861 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5863 * coverage.c (ctr_labels): Delete.
5865 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
5868 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
5869 test here from arm_gen_load_multiple_1.
5870 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
5871 multiple_operation_profitable_p.
5873 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5875 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
5876 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
5878 2010-08-10 Richard Henderson <rth@redhat.com>
5880 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
5881 after saving registers. Assert that SSE registers are only saved
5882 with a sufficiently aligned frame.
5883 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
5884 remove stack_realign_fp handling.
5885 (ix86_expand_prologue): Save int registers before stack_realign_fp,
5886 and do not mark the stack alignment as frame related.
5887 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
5889 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
5890 saves when re-aligning the stack.
5892 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5894 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
5895 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
5896 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
5898 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5900 * dwarf2out.c (struct die_struct): Move die_tag to the end.
5902 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
5904 * config/arm/iterators.md: New file.
5905 * config/arm/arm.md: Include iterators.md.
5906 (QHSI): Move to new file.
5907 (LTUGEU, cnb, optab, ior_xor): Likewise.
5908 * config/arm/iwmmxt.md (VMMX): Move to new file.
5909 (VSHFT, MMX_char): Likewise.
5910 * config/arm/neon.md (VD): Move to new file.
5911 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
5912 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
5913 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
5914 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
5915 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
5916 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
5917 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
5918 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
5919 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
5920 (Is_d_reg, V_mode_nunits): Likewise.
5921 * config/arm/vec-common.md (VALL): Move to new file.
5922 (VALLW, VINT, VINTW): Likewise.
5924 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
5927 * combine.c (make_compound_operation): Don't try to convert
5928 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
5930 2010-08-10 Richard Guenther <rguenther@suse.de>
5932 * tree.h (get_object_alignment): Adjust prototype.
5933 * builtins.c (get_object_alignment): Return unsigned int,
5934 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
5935 and TARGET_MEM_REF properly.
5936 (get_pointer_alignment): Adjust.
5937 * emit-rtl.c (get_mem_align_offset): Adjust comment.
5938 (set_mem_attributes_minus_bitpos): Adjust.
5939 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
5941 2010-08-10 Richard Guenther <rguenther@suse.de>
5943 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
5944 (copy_prop_visit_assignment): Simplify.
5945 (copy_prop_visit_stmt): Also visit assignments from
5947 (copy_prop_visit_phi_node): Use operand_equal_p.
5949 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
5951 * ipa-split.c (find_split_points): Free stack.
5953 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
5955 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
5956 * tree.c (tree_node_kind): Delete corresponding entries.
5958 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
5960 * alias.c (may_alias_p): Remove unused ret.
5962 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
5964 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
5965 alias_sets_conflict_p.
5966 (walk_mems_1): Moved from alias.c.
5967 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
5969 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
5970 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
5971 * alias.c (walk_mems_2): Moved to ddg.c.
5972 (walk_mems_1): Ditto.
5973 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
5975 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
5977 *(may_alias_p): New function to check whether two memory expression
5978 may alias or not. Currently used in buidling inter-iteration memory
5980 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
5981 (insn_alias_sets_conflict_p): Removed
5982 *rtl.h (may_alias_p): New function prototype.
5984 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
5986 * tree.c (nreverse): Assert that we don't have a BLOCK.
5988 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
5990 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
5991 * config/arm/arm.c (arm_get_pcs_model): Likewise.
5992 * config/avr/avr.c (init_cumulative_args): Likewise.
5993 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5994 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5995 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
5996 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
5997 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5998 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5999 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6000 * dwarf2out.c (gen_subprogram_die): Likewise.
6001 * function.c (allocate_struct_function): Likewise.
6002 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6003 (deserves_ellipsis): Delete.
6005 2010-08-09 Richard Guenther <rguenther@suse.de>
6007 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6008 (valueize_val): New function.
6009 (get_last_copy_of): Remove.
6010 (set_copy_of_val): Simplify.
6011 (dump_copy_of): Likewise.
6012 (copy_prop_visit_cond_stmt): Use valueize_val.
6013 (copy_prop_visit_phi_node): Properly handle unvisited names.
6014 Drop code managing copy-of chains.
6015 (init_copy_prop): Adjust.
6016 (fini_copy_prop): Likewise.
6017 (execute_copy_prop): Remove obsolete comment.
6019 2010-08-09 Richard Guenther <rguenther@suse.de>
6022 * function.c (gimplify_parameters): Do not clear addressable
6023 bit of the original parameter.
6025 2010-08-09 Richard Guenther <rguenther@suse.de>
6028 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6029 alignment from MEM_REF offset only if we took it from the
6032 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6034 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6036 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6038 * c-tree.h (build_arg_info): Declare.
6039 * c-decl.c (build_arg_info): Define.
6040 (get_parm_info): Call it. Delete initialization code.
6041 * c-parser.c (c_parser_parms_declarator): Likewise.
6042 (c_parser_parms_list_declaractor): Likewise.
6044 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6046 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6047 (struct c_arg_info): Change type of tags field.
6048 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6049 (get_parm_info): Likewise.
6050 (store_parm_decls_newstyle): Likewise.
6052 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6054 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6055 (branch_island_list): Delete.
6056 (branch_islands): Declare.
6057 (add_compiler_branch_island): Adjust for branch_islands instead of
6059 (macho_branch_islands): Likewise.
6060 (no_previous_def): Likewise.
6061 (get_prev_label): Likewise.
6063 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6066 * gthr-posix.h (__gthread_start): Delete.
6067 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6068 pthread_create to determine if hpux pthreads are active.
6069 * gthr-posix95.h (__gthread_start): Delete.
6070 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6072 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6074 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6075 _WIN64 not expanded.
6077 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6078 H.J. Lu <hongjiu.lu@intel.com>
6081 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6082 to output 32bit SFmode immediate as 8 byte sign extended value.
6084 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6086 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6087 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6088 (SUBWORD_BOOL_CAS): Likewise.
6089 (SUBWORD_SYNC_OP): Likewise.
6090 (SUBWORD_TEST_AND_SET): Likewise.
6091 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6092 (SUBWORD_SYNC_OP): Likewise.
6093 (OP_AND_FETCH_WORD): Likewise.
6095 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6097 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6098 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6099 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6100 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6102 (cortex_a9_sched_adjust_cost): New function.
6103 (xscale_sched_adjust_cost): New function.
6104 * config/arm/arm-protos.h (struct tune_params): New field
6106 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6108 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6111 * config/sparc/sparc.c (function_arg_advance): Always take into account
6112 the padding, if any.
6114 2010-08-06 Richard Guenther <rguenther@suse.de>
6116 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6117 (dump_lattice_value): Dump it.
6118 (get_default_value): Adjust.
6119 (get_constant_value): Likewise.
6120 (set_value_varying): Likewise.
6121 (set_lattice_value): Make sure to not go up the lattice
6122 with bitwise constant values.
6123 (get_value_for_expr): Handle ADDR_EXPRs.
6124 (value_to_double_int): New function.
6125 (get_value_from_alignment): Likewise.
6126 (do_dbg_cnt): Adjust.
6127 (ccp_lattice_meet): Handle partially constant values.
6128 (bit_value_unop_1): New function.
6129 (bit_value_binop_1): Likewise.
6130 (bit_value_unop): Likewise.
6131 (bit_value_binop): Likewise.
6132 (evaluate_stmt): Track partially constant values if
6133 flag_tree_bit_ccp is set.
6134 (ccp_fold_stmt): Dump if we folded a predicate.
6135 (ccp_visit_stmt): Adjust.
6136 * common.opt (ftree-bit-ccp): New flag.
6137 * doc/invoke.texi (ftree-bit-ccp): Document.
6138 * opts.c (decode_options): Enable bit-CCP at -O1.
6140 2010-08-06 Alan Modra <amodra@gmail.com>
6142 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6143 and -mrelocatable-lib description.
6145 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6147 From Martin Thuresson <martint@google.com>
6148 * postreload.c (reload_cse_simplify_operands): Use
6149 SET_REGNO_RAW instead of SET_REGNO.
6150 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6152 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6153 instead of SET_REGNO.
6154 * rtl.h (SET_REGNO_RAW): New macro.
6156 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6158 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6159 computations. Fix formatting issues.
6160 (num_sign_bit_copies1): Likewise.
6161 (canonicalize_condition): Likewise.
6163 2010-08-05 Richard Henderson <rth@redhat.com>
6165 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6166 (floor_log2): Use clz_hwi.
6167 (exact_log2): Use ctz_hwi.
6168 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6169 * builtins.c (fold_builtin_bitop): Use them.
6170 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6171 * combine.c (get_pos_from_mask): Use ctz_hwi.
6172 * double-int.c (double_int_ctz): Likewise.
6173 * explow.c (force_reg): Likewise.
6174 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6176 2010-08-05 Richard Henderson <rth@redhat.com>
6179 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6180 the alignment constant is properly sign-extended.
6182 2010-08-05 Richard Guenther <rguenther@suse.de>
6184 * expr.c (store_expr): Use emit_block_move only if both
6185 source and target are MEMs. Use store_bit_field if only
6186 the target is a MEM.
6188 2010-08-05 Richard Henderson <rth@redhat.com>
6191 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6192 (INCOMING_RETURN_ADDR_RTX): Likewise.
6193 (dwarf2out_do_frame): Remove conditional compilation.
6194 (dwarf2out_frame_init): Likewise.
6196 2010-08-05 Nicolas Setton <setton@adacore.com>
6198 * gcov.c (flag_display_progress): New static variable.
6199 (main): Display progress info on standard output if requested.
6200 (options): Add -d/--display-progress.
6201 (print_usage): Print them.
6202 (process_args): Handle them.
6203 * doc/gcov.texi: Document them.
6205 2010-08-05 Martin Jambor <mjambor@suse.cz>
6207 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6208 (ipcp_insert_stage): Redirect only edges not flagged with
6209 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6210 discovered constants.
6212 2010-08-05 Martin Jambor <mjambor@suse.cz>
6214 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6215 (struct ipa_param_descriptor): New fields types and
6216 cannot_devirtualize.
6217 (ipa_param_cannot_devirtualize_p): New function.
6218 (ipa_param_types_vec_empty): Likewise.
6219 (ipa_make_edge_direct_to_target): Declare.
6220 * ipa-cp.c: Fixed first stage driver name in initial comment,
6221 described devirtualization there too.
6222 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6223 (ipcp_print_all_lattices): Print devirtualization info.
6224 (ipa_set_param_cannot_devirtualize): New function.
6225 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6227 (ipcp_init_stage): Merged into...
6228 (ipcp_generate_summary): ...its caller.
6229 (ipcp_change_tops_to_bottom): Also process type lists.
6230 (ipcp_add_param_type): New function.
6231 (ipcp_copy_types): Likewise.
6232 (ipcp_propagate_types): Likewise.
6233 (ipcp_propagate_stage): Also propagate types.
6234 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6235 Also return true if propagated types require it.
6236 (ipcp_update_callgraph): Dump redirection info.
6237 (ipcp_process_devirtualization_opportunities): New function.
6238 (ipcp_const_param_count): Include known type information.
6239 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6240 on new node. Fixed formatting.
6241 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6242 ipa_make_edge_direct_to_target and changed all callers. Made
6244 (ipa_node_duplication_hook): Duplicate types vector.
6245 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6246 redirect outgoing calls for which we can't get a decl from the
6247 statement. Check that we can get a decl from the call statement.
6248 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6249 ipa_analyze_params_uses only when ipa-cp is disabled.
6250 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6251 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6252 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6253 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6255 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6257 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6258 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6259 be attached to this insn in correct mode.
6261 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6263 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6264 using REGNO of base_reg directly.
6266 2010-08-05 Jie Zhang <jie@codesourcery.com>
6268 PR tree-optimization/45144
6269 * tree-sra.c (type_consists_of_records_p): Return false
6270 if the record contains bit-field.
6272 2010-08-04 Richard Henderson <rth@redhat.com>
6274 * config/i386/i386.c (struct ix86_frame): Remove padding and
6275 to_allocate members.
6276 (ix86_compute_frame_layout): Don't store them.
6277 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6278 correct condition for the position of the stack pointer.
6279 (ix86_expand_prologue): Compute remaining stack allocation based
6280 on the ultimate stack pointer offset.
6281 (ix86_expand_epilogue): Use more obvious expressions testing for
6282 the stack pointer already pointing to the saved registers.
6284 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6285 duplication deconstructing the frame pointer. Simplify
6286 deallocation of the local stack frame.
6288 * reg-notes.def (CFA_EXPRESSION): New.
6289 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6290 (dwarf2out_frame_debug_cfa_expression): New.
6291 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6293 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6294 * config/i386/i386.c (ix86_expand_prologue): Set it.
6295 (ix86_expand_epilogue): Clear it.
6296 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6297 context, add REG_CFA_EXPRESSION notes.
6299 * config/i386/i386.h (struct machine_frame_state): Rename from
6300 machine_cfa_state. Add members tracking SP and FP regardless
6301 of the current CFA register.
6302 (ix86_cfa_state): Remove.
6303 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6304 and sse_reg_save_offset members.
6305 (ix86_compute_frame_layout): Set them.
6306 (gen_push): Increment sp_offset too.
6307 (choose_baseaddr_len, choose_baseaddr): New.
6308 (ix86_emit_save_reg_using_mov): New.
6309 (ix86_emit_save_regs_using_mov): Use it.
6310 (ix86_emit_save_sse_regs_using_mov): Likewise.
6311 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6312 compare vs the saved red_zone_offset.
6313 (pro_epilogue_adjust_stack): Adjust sp_offset.
6314 (ix86_adjust_stack_and_probe): Likewise.
6315 (ix86_expand_prologue): Set up, use, and validate the new
6316 frame_state_info members. Use gen_frame_mem.
6317 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6318 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6319 new frame_state_info members.
6320 (ix86_emit_leave): Likewise.
6321 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6322 out-of-range stack pointer offsets here.
6323 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6324 (ix86_expand_epilogue): Use and validate the new frame_state_info
6325 members. Break up and simplify the logic selecting the
6326 restore_regs_via_mov code path. Ensure that there will be no
6327 out-of-range stack pointer offsets.
6329 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6331 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6332 argument name to reflect the expected tree; fix indentation.
6333 (ix86_asm_output_function_label): Output the entire 32-bit
6334 ms_hook here as bytes ...
6335 (ix86_expand_prologue): ... not here as insns. Attach the
6336 unwind info for the ms_hook to a blockage insn.
6337 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6338 (ix86_ms_bitfield_layout_p): Fix indentation.
6339 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6341 * config/i386/i386.c (ix86_using_red_zone): New.
6342 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6343 ix86_expand_prologue, ix86_force_to_memory): Use it.
6345 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6346 saving the int registers.
6348 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6349 and DWARF2_UNWIND_INFO conditional compilation.
6351 2010-08-04 Richard Henderson <rth@redhat.com>
6354 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6355 an is_naming_typedef_decl.
6357 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6359 PR rtl-optimization/45162
6360 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6361 * dce.c (word_dce_process_block): Likewise.
6363 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6366 * config/ia64/constraints.md (Z): New.
6367 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6368 (xfreg_or_signed_fp01_operand): New.
6369 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6370 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6375 (adddf3_trunc): Ditto.
6377 (*subdf3_trunc): Ditto.
6379 (*madddf4_trunc): Ditto.
6381 (*msubdf4_trunc): Ditto.
6382 (addxf3): Replace xfreg_or_fp01_operand with
6383 xfreg_or_signed_fp01_operand and constraint G with Z.
6384 (*addxf3_truncsf): Ditto.
6385 (*addxf3_truncdf): Ditto.
6387 (*subxf3_truncsf): Ditto.
6388 (*subxf3_truncdf): Ditto.
6390 (*maddxf4_truncsf): Ditto.
6391 (*maddxf4_truncdf): Ditto.
6393 (*msubxf4_truncsf): Ditto.
6394 (*msubxf4_truncdf): Ditto.
6396 2010-08-04 Richard Guenther <rguenther@suse.de>
6398 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6399 if either alias-set is zero.
6401 2010-08-04 Richard Guenther <rguenther@suse.de>
6403 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6404 * tree-ssa-ccp.c: ... here.
6405 * tree-ssa-copy.c: ... and here.
6406 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6407 value_range_t): Move ...
6408 * tree-vrp.c: ... here.
6409 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6410 (substitute_and_fold): Adjust prototype.
6411 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6412 (replace_phi_args_in): Likewise.
6413 (substitute_and_fold): Take callback to query lattice instead
6414 of pointer to lattice. Replace SSA name defs with lattice
6416 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6417 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6418 (get_value): New function.
6419 (fini_copy_prop): Adjust.
6420 * tree-vrp.c (vrp_finalize): Adjust.
6422 2010-08-04 Richard Guenther <rguenther@suse.de>
6425 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6426 points-to set for original MEM_REF.
6428 2010-08-04 Richard Guenther <rguenther@suse.de>
6430 * tree-ssa-ccp.c (get_constant_value): New function.
6431 (get_rhs_assign_op_for_ccp): Remove.
6432 (valueize_op): New function.
6433 (ccp_fold): Use get_constant_value and valueize_op.
6434 (fold_const_aggregate_ref): Likewise.
6435 (ccp_fold_stmt): Likewise.
6436 (visit_assignment): Simplify.
6438 2010-08-04 Richard Guenther <rguenther@suse.de>
6440 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6441 * double-int.h (double_int_ctz): Declare.
6442 * double-int.c (double_int_ctz): New function.
6444 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6446 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
6448 picochip_expand_movmemhi : Expand movmem pattern.
6449 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
6451 * config/picochip/picochip.md (movmemhi) : New pattern.
6453 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6455 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
6457 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
6459 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
6460 NEG as operand of a MULT by merging it with the other operand.
6461 * combine.c (make_compound_operation): Use trunc_int_for_mode when
6462 generating a MULT with constant. Canonicalize PLUS and MINUS involving
6464 * config/arm/constraints.md (M): Examine only 32 bits of a
6466 * config/arm/predicates.md (power_of_two_operand): Likewise.
6468 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6470 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
6473 2010-08-03 Jan Hubicka <jh@suse.cz>
6475 * ipa-split.c (struct split_point): Add split_part_set_retval.
6476 (find_retval): Forward declare.
6477 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
6478 (consider_split): Compute current->split_part_set_retval.
6479 (visit_bb): Do not look into return value.
6480 (split_function): Handle !split_part_set_retval
6482 2010-08-03 Martin Jambor <mjambor@suse.cz>
6484 * tree-sra.c (completely_scalarize_record): New parameter REF, create
6485 its own access->expr intead of using build_ref_for_offset.
6487 2010-08-03 Joseph Myers <joseph@codesourcery.com>
6489 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
6490 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
6491 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
6492 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
6493 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
6494 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
6495 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
6496 DEFAULT_SWITCH_TAKES_ARG.
6497 * config/rx/rx.opt (-patch=): Remove option.
6498 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
6499 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
6500 * doc/invoke.texi (RX Options): Remove -patch=.
6501 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
6502 (option_map): Remove --profile-blocks, --quiet and --silent.
6504 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6506 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
6507 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
6508 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
6509 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6510 Update calls to ix86_expand_compare and ix86_expand_branch.
6511 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
6512 ix86_expand_compare.
6513 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
6514 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6516 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
6517 and ix86_compare_op1. Update calls to ix86_expand_compare.
6518 (ix86_expand_int_movcc): Ditto.
6519 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
6520 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
6521 (ix86_expand_setcc): Ditto.
6522 (ix86_expand_compare): Remove prototype.
6523 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
6524 ix86_compare_op0 and ix86_compare_op1. Update calls
6525 to ix86_expand_branch to directly pass operands[1] and operands[2].
6526 (cbranchxf4): Ditto.
6527 (cbranch<MODEF:mode>4): Ditto.
6528 (cbranchcc4): Ditto.
6529 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
6530 Update calls to ix86_expand_setcc to directly pass operands[2] and
6533 (cstore<MODEF:mode>4): Ditto.
6536 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6539 * caller-save.c (save_call_clobbered_regs): Remove regs from
6540 hard_regs_saved when they are set.
6542 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
6545 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
6548 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
6550 * common.opt (ftree-loop-distribute-patterns): New.
6551 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
6552 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
6554 * tree-data-ref.c (stores_zero_from_loop): New.
6555 * tree-data-ref.h (stores_zero_from_loop): Declared.
6556 * tree-loop-distribution.c (tree_loop_distribution): Call
6557 stores_zero_from_loop.
6558 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
6560 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6562 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
6565 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
6566 * config/arm/arm.c (thumb1_code): New variable.
6567 (arm_override_options): Set it.
6568 (thumb1_final_prescan_insn): Keep track of condition code status.
6569 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
6570 jumps that depend on them.
6571 * config/arm/arm.h (thumb1_code): Declare variable.
6572 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
6573 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
6575 (CC_STATUS_INIT): New macro.
6576 * config/arm/constraints.md (Pd): New constraint.
6577 * config/arm/predicates.md (noov_comparison_operator): New predicate.
6578 * config/arm/arm.md (is_thumb1): New define_attr.
6579 (conds): Set default to "clob" when generating Thumb1 code.
6580 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
6581 code are set. Use two-operand assembly syntax.
6582 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
6584 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
6585 codes are set. Use two-operand assembly syntax.
6586 (zero_extendhisi splitter): Remove constraints.
6587 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
6588 thumb1_movsf_insn): Set conds attribute as appropriate.
6589 (cbranchsi4_insn): Use condition code status from struct
6590 machine_function to determine whether the comparison can be eliminated.
6591 Discourage the alternative using high registers.
6592 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
6593 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
6594 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
6595 subsi3_cbranch): Delete.
6596 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
6597 one subtract and one cbranch insn.
6599 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
6600 thumb2_movdf_soft_insn): Delete patterns.
6601 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
6602 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
6603 (pool_range, neg_pool_range): Use them to define defaults.
6604 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
6605 and allow for TARGET_32BIT.
6608 * config/arm/arm.h (arm_regs_in_sequence): Declare.
6609 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
6610 load_multiple_sequence, store_multiple_sequence): Delete
6612 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
6614 * config/arm/ldmstm.md: New file.
6615 * config/arm/arm.c (arm_regs_in_sequence): New array.
6616 (load_multiple_sequence): Now static. New args SAVED_ORDER,
6617 CHECK_REGS. All callers changed.
6618 If SAVED_ORDER is nonnull, copy the computed order into it.
6619 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
6620 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
6621 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
6622 If SAVED_ORDER is nonnull, copy the computed order into it.
6623 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
6624 like REGS. Handle Thumb mode.
6625 (arm_gen_load_multiple_1): New function, broken out of
6626 arm_gen_load_multiple.
6627 (arm_gen_store_multiple_1): New function, broken out of
6628 arm_gen_store_multiple.
6629 (arm_gen_multiple_op): New function, with code from
6630 arm_gen_load_multiple and arm_gen_store_multiple moved here.
6631 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
6632 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
6634 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
6635 * config/arm/predicates.md (commutative_binary_operator): New.
6636 (load_multiple_operation, store_multiple_operation): Handle more
6637 variants of these patterns with different starting offsets. Handle
6639 * config/arm/arm.md: Include "ldmstm.md".
6640 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
6641 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
6642 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
6644 * config/arm/ldmstm.md: New file.
6645 * config/arm/arm-ldmstm.ml: New file.
6647 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
6648 if statement which adds extra costs to frame-related expressions.
6650 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6652 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
6654 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
6657 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
6659 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
6660 split V4SI operands.
6662 2010-08-01 Anatoly Sokolov <aesok@post.ru>
6664 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6665 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
6666 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
6667 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6669 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
6671 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
6674 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
6676 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
6677 used in the call to optab_for_tree_code. Fix the second
6678 is_widening_mult_p call. Check that both unwidened operands
6681 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
6683 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
6685 2010-07-31 Anatoly Sokolov <aesok@post.ru>
6687 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6689 2010-07-30 DJ Delorie <dj@redhat.com>
6691 * config/rx/predicates.md (rx_constshift_operand): New.
6692 * config/rx/rx.md (zs_cond): New.
6693 (cbranchsi4): Remove mode.
6694 (*cbranchsi4_<code>): Likewise.
6695 (*tstbranchsi4_<code>): New.
6696 (*tstbranchsi4r_<code>): New.
6697 (*tstbranchsi4m_eq): New.
6698 (*tstbranchsi4m_ne): New.
6699 (cbranchsf4): Remove mode.
6700 (*cbranchsf4_<code>): Likewise.
6702 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
6704 * rtlanal.c (simplify_subreg_regno): Don't treat
6705 HARD_FRAME_POINTER_REGNUM specially.
6707 2010-07-30 Joseph Myers <joseph@codesourcery.com>
6709 * common.opt (-G): Don't define option here.
6710 * config/g.opt: New.
6711 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
6712 rs6000/powerpc and score targets.
6713 * opts.c (common_handle_option): Don't handle -G here.
6714 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
6715 * config/frv/frv.c (frv_handle_option): Handle -G.
6716 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
6717 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
6718 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
6719 * config/mips/mips.c (mips_handle_option): Handle -G.
6720 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
6721 * config/score/score.c (score_handle_option): Handle -G.
6723 2010-07-30 Anatoly Sokolov <aesok@post.ru>
6725 * config/mmix/mmix.c: Include basic-block.h.
6727 2010-07-30 Jakub Jelinek <jakub@redhat.com>
6730 PR rtl-optimization/45137
6731 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
6733 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
6735 * combine.c (next_nonnote_nondebug_insn): Removed.
6736 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
6737 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
6738 * sched-deps.c (sched_analyze_insn): Likewise.
6739 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
6740 * rtlanal.c (canonicalize_condition): Likewise.
6741 * postreload.c (reload_combine_recognize_pattern): Likewise.
6742 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
6744 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
6746 * config/i386/i386.md (int_cond): Remove code iterator.
6748 (cbranch<mode>4): Use ordered_comparison_operator predicate
6750 (cstore<mode>4): Ditto for operator1.
6751 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
6752 (add<mode>cc): ditto.
6754 2010-07-30 Richard Guenther <rguenther@suse.de>
6757 * expr.c (expand_expr_real_1): Check for not handled base address.
6759 2010-07-30 Richard Guenther <rguenther@suse.de>
6761 * ipa-prop.c (ipa_modify_formal_parameters): Use
6762 build_distinct_type_copy.
6764 2010-07-30 Anthony Green <green@moxielogic.com>
6766 * config/moxie/rtems.h: New file.
6767 * config.gcc: Add moxie-rtems support.
6769 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
6771 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
6772 df flags as in run_fast_df_dce.
6774 2010-07-29 Jakub Jelinek <jakub@redhat.com>
6777 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6779 * rtl.def (NOTE): Swap operands 4 and 5.
6780 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
6781 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
6783 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
6785 2010-07-29 Jakub Jelinek <jakub@redhat.com>
6788 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
6789 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
6790 (gen_subprogram_die): Likewise. Remove it when removing declaration's
6792 (gen_decl_die): Change return type to dw_die_ref, return what
6793 gen_formal_parameter_die returned.
6795 2010-07-29 Martin Jambor <mjambor@suse.cz>
6797 * dbgcnt.def (eipa_sra): New counter.
6798 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
6800 2010-07-29 Xinliang David Li <davidxl@google.com>
6803 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
6806 2010-07-29 Richard Guenther <rguenther@suse.de>
6808 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
6809 (TV_TREE_STORE_CCP): Likewise.
6810 (TV_TREE_REDPHI): Likewise.
6812 2010-07-29 Richard Guenther <rguenther@suse.de>
6814 * double-int.h (double_int_and_not): New function.
6815 * combine.c (try_combine): Use it.
6816 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
6818 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
6820 PR rtl-optimization/42575
6821 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
6822 Argument AU removed. All callers changed. Ignore artificial refs.
6823 Use return value of df_word_lr_simulate_defs to decide whether an insn
6825 (fast_dce): Rename arg to WORD_LEVEL.
6826 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
6828 (pass_fast_rtl_byte_dce): Delete.
6829 * dce.h (run_word_dce): Declare.
6830 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
6831 All callers changed. Simplify code to only deal with two-word regs.
6832 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
6833 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
6834 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
6835 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
6836 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
6837 (df_word_lr_mark_ref): Declare.
6838 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
6839 df_word_lr_simulate_uses): Declare or rename from byte variants.
6840 (df_byte_lr_simulate_artificial_refs_at_top,
6841 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
6842 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
6844 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
6845 (enum df_mm): Delete.
6846 * df-byte-scan.c: Delete file.
6847 * df-problems.c (df_word_lr_problem_data): Renamed from
6848 df_byte_lr_problem_data, all members deleted except for
6849 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
6850 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
6851 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
6852 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
6853 df_byte_lr_confluence_0): Delete functions.
6854 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
6856 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
6857 Don't initialize members that were deleted, don't try to discover data
6858 about registers. Ignore hard regs.
6859 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
6860 (df_word_lr_mark_ref): New function.
6861 (df_word_lr_bb_local_compute): Renamed from
6862 df_byte_bb_lr_local_compute; all callers changed. Use
6863 df_word_lr_mark_ref. Assert that artificial refs don't include
6864 pseudos. Ignore hard registers.
6865 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
6866 Assert that exit block uses don't contain pseudos.
6867 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
6868 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
6869 callers changed. Ignore hard regs.
6870 (df_word_lr_transfer_function): Renamed from
6871 df_byte_lr_transfer_function; all callers changed.
6872 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
6873 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
6875 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
6877 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
6878 confluence operator 0 set to NULL.
6879 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
6881 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
6882 Return bool, true if bitmap changed or insn otherwise necessary.
6883 All callers changed. Simplify using df_word_lr_mark_ref.
6884 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
6885 all callers changed. Simplify using df_word_lr_mark_ref.
6886 * lower-subreg.c: Include "dce.h"
6887 (decompose_multiword_subregs): Call run_word_dce if df available.
6888 * Makefile.in (lower-subreg.o): Adjust dependencies.
6889 (df-byte-scan.o): Delete.
6890 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
6892 2010-07-29 Richard Guenther <rguenther@suse.de>
6894 * tree.c (build_vector): Assert that the vector constant
6895 has enough elements.
6896 (build_vector_from_ctor): Pad with trailing zeros.
6898 2010-07-29 Richard Guenther <rguenther@suse.de>
6900 PR tree-optimization/45120
6901 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6902 Handle offset in DEREFs properly.
6903 (get_constraint_for_1): Handle MEM_REF offset properly.
6905 2010-07-29 Richard Guenther <rguenther@suse.de>
6908 * convert.c (convert_to_integer): Always use an unsigned
6909 type for narrowed negate and bitwise not.
6911 2010-07-29 Ira Rosen <irar@il.ibm.com>
6913 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
6914 to outer loop when creating reduction epilogue for double reduction,
6915 and switch back to the inner loop when updating the phi nodes.
6916 Update uses of outer loop exit phi nodes in double reduction (instead
6917 of uses of reduction).
6919 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6921 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
6922 popcount on power7 and parity on power6 systems.
6923 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
6924 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
6927 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
6928 (UNSPEC_PARITY): Ditto.
6929 (SFDF): New iterator for SF/DF.
6930 (rreg2): New mode attribute for floating register constraint.
6931 (TARGET_FLOAT): New mode attribute for whether single/double float
6933 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
6935 (parity<mode>2_cmpb): New insn for parity on power6 and newer
6937 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
6938 pattern. Add support for fcpsgn instruction added in power6.
6939 (copysignsf3): Delete.
6940 (copysigndf3): Delete.
6941 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
6942 instead of if_then_else in RTL to avoid problems with -0.
6944 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
6945 of if_then_else to mirror scalar code.
6946 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
6949 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
6950 instead of if_then_else.
6952 2010-07-28 Xinliang David Li <davidxl@google.com>
6954 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
6955 (dump_cand): Dump var_before/after.
6956 (htab_inv_expr_eq): New function.
6957 (htab_inv_expr_hash): New function.
6958 (tree_ssa_iv_optimize_init): Support pseudo invariants.
6959 (add_candidate_1): consider base type precision.
6960 (set_use_iv_cost): New parameter.
6961 (adjust_setup_cost): Use profile information.
6962 (get_address_cost): Do not hard code width in computing address
6964 (compare_aff_trees): New function.
6965 (get_loop_invariant_expr_id): New function.
6966 (get_computation_cost_at): New parameter and use profile information.
6967 (get_computation_cost): New parameter.
6968 (determine_use_iv_cost_generic): Pass new parameter.
6969 (determine_use_iv_cost_address): Ditto.
6970 (determine_use_iv_cost_condition): Ditto.
6971 (autoinc_possible_for_pair): Ditto.
6972 (determine_use_iv_costs): More dumps.
6973 (iv_ca_get_num_inv_exprs): New function.
6974 (iv_ca_recount_cost): Consider loop invariants in register pressure
6976 (iv_ca_add_use): New parameter.
6977 (iv_ca_dump): Better dumping.
6978 (iv_ca_extend): New parameter.
6979 (try_add_cand_for): Attempt to get better partial solution.
6980 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
6981 (create_new-ivs): More dumps.
6982 (rewrite_use_compare): Ditto.
6983 (free_loop_data): More cleanup.
6984 (treee_ssa_iv_optimize_finalize): Ditto.
6986 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
6988 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
6989 * config/i386/i386.c (ix86_profile_before_prologue): New.
6990 (override_options): Add special handling for -mfentry.
6991 (ix86_function_regparm): Likewise.
6992 (ix86_function_sseregparm): Likewise.
6993 (ix86_frame_pointer_required): Likewise.
6994 (ix86_expand_prologue): Check for ms_hook_prologue.
6995 (x86_function_profiler): Adjust mcount output.
6996 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
6997 * config/i386/i386.opt (mfentry): New.
6998 * doc/invoke.texi (mfentry): Add documentation.
6999 * doc/tm.texi: Regenerated..
7000 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7001 * final.c (final_start_function): Replace macro
7002 PROFILE_BEFORE_PROLOGUE by target hook.
7003 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7004 * target.def (profile_before_prologue): New hook.
7005 * targhooks.c (default_profile_before_prologue): New.
7006 * targhooks.h (default_profile_before_prologue): New.
7008 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7011 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7014 * dwarf2out.c (dwarf2out_var_location): Always consider
7015 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7017 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7019 PR rtl-optimization/45107
7020 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7022 2010-07-28 Richard Guenther <rguenther@suse.de>
7024 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7025 (set_lattice_value): Do not query an old default value.
7026 (get_value_for_expr): New function. Properly canonicalize
7028 (ccp_visit_phi_node): Use it.
7030 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7032 * config/arm/arm.c (arm_pcs_default): Remove static.
7033 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7034 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7035 (arm_pcs_default): Declare.
7037 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7039 * config/rs6000/rs6000.c (rs6000_override_options):
7040 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7041 ... to darwin_rs6000_override_options.
7042 (rs6000_return_in_memory): Update preceding comment for darwin
7043 64 bit ABI. Use TARGET_MACHO inline.
7044 (rs6000_darwin64_struct_check_p): New.
7045 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7046 (function_arg): Likewise.
7047 (rs6000_arg_partial_bytes): Likewise.
7048 (rs6000_function_value): Likewise.
7050 2010-07-28 Andi Kleen <ak@linux.intel.com>
7052 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7054 2010-07-28 Richard Guenther <rguenther@suse.de>
7057 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7058 targets try harder to not generate unaligned accesses.
7060 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7062 PR rtl-optimization/45101
7063 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7066 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7068 PR tree-optimization/44885
7069 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7070 with non-aliased component.
7072 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7074 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7075 WORD_SWITCH_TAKES_ARG): Remove.
7076 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7077 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7078 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7079 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7080 definitions from gcc.c.
7081 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7083 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7085 * opts-common.c: Include tm.h.
7086 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7087 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7088 Handle more than one argument. Set canonical_option_num_elements.
7089 (decode_cmdline_options_to_array): Set
7090 canonical_option_num_elements and trailing elements of
7092 * opts.h (struct cl_decoded_option): Allow four elements in
7093 canonical_option. Add field canonical_option_num_elements.
7094 * Makefile.in (opts-common.o): Update dependencies.
7096 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7100 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7101 sure the base has address_mode before adding the offset.
7103 2010-07-27 Xinliang David Li <davidxl@google.com>
7105 * tree-flow.h (create_mem_ref): Add one new parameter.
7106 * tree-ssa-address.c (create_mem_ref): New parameter.
7107 (addr_to_parts): Ditto.
7108 (move_variant_to_index): New function.
7109 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7111 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7113 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7115 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7116 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7117 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7118 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7119 CODE_LABELs and NOTEs.
7120 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7121 * combine.c (try_combine): Likewise.
7122 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7123 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7125 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7127 * coretypes.h (struct cl_option_handlers): Declare.
7128 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7129 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7130 * langhooks-def.h (lhd_handle_option): Declare.
7131 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7132 * langhooks.c (lhd_handle_option): New.
7133 * langhooks.h (struct lang_hooks): Update prototype and return
7134 value type of handle_option hook.
7135 * optc-gen.awk: Generate target_flags_explicit definition for the
7137 * opts-common.c: Include diagnostic.h.
7138 (handle_option): Move from opts.c. Update prototype and return
7139 value type. Use handlers structure.
7140 (read_cmdline_option): Move from opts.c. Update prototype. Use
7142 (set_option): Move from opts.c.
7143 * opts.c (common_handle_option): Update prototype and return value
7144 type. Update calls to handle_option and enable_warning_as_error.
7145 (unknown_option_callback, post_handling_callback,
7146 lang_handle_option, target_handle_option): New.
7147 (handle_option, read_cmdline_option): Move to opts-common.c.
7148 (read_cmdline_options): Update prototype. Update call to
7149 read_cmdline_option.
7150 (decode_options): Initialize and use handlers structure.
7151 (set_option): Move to opts-common.c.
7152 (enable_warning_as_error): Update prototype. Update call to
7154 * opts.h (struct cl_option_handler_func, struct
7155 cl_option_handlers): New.
7156 (handle_option, enable_warning_as_error): Update prototypes.
7157 (read_cmdline_option): Declare.
7158 * Makefile.in (opts-common.o): Update dependencies.
7160 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7162 * config/arm/arm.c (params.h): Include.
7163 (arm_override_options): Tune gcse-unrestricted-cost.
7164 * config/arm/t-arm (arm.o): Define dependencies.
7166 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7170 * basic-block.h (get_dominated_to_depth): Declare.
7171 * dominance.c (get_dominated_to_depth): New function, use
7172 get_all_dominated_blocks as a base.
7173 (get_all_dominated_blocks): Use get_dominated_to_depth.
7175 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7176 (hoist_exprs): Remove.
7177 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7178 (compute_code_hoist_vbeinout): Add debug print outs.
7179 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7181 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7183 * params.h (MAX_HOIST_DEPTH): New macro.
7184 * doc/invoke.texi (max-hoist-depth): Document.
7186 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7188 PR rtl-optimization/40956
7189 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7192 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7196 * config/arm/arm.c (legitimize_pic_address): Use
7197 gen_calculate_pic_address pattern to emit calculation of PIC address.
7198 (will_be_in_index_register): New function.
7199 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7200 (thumb1_legitimate_address_p): Use it provided !strict_p.
7201 * config/arm/arm.md (calculate_pic_address): New expand and split.
7203 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7207 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7208 * config/arm/arm.md (define_split "J", define_split "K"): Make
7209 IRA/reload friendly.
7211 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7213 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7215 (pre_edge_insert, hoist_code): Update.
7217 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7221 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7223 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7225 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7227 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7229 PR rtl-optimization/40956
7232 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7234 (hoist_code): Count occurences in current block too.
7236 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7238 * gcse.c (struct expr:max_distance): New field.
7239 (doing_code_hoisting_p): New static variable.
7240 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7241 simple expressions, don't change behavior for PRE. Set max_distance.
7242 (insert_expr_in_table): Set new max_distance field.
7243 (hash_scan_set): Update.
7244 (hoist_expr_reaches_here_p): Stop search after max_distance
7246 (find_occr_in_bb): New static function. Use it in ...
7247 (hoist_code): Calculate sizes of basic block before any changes are
7248 done. Pass max_distance to hoist_expr_reaches_here_p.
7249 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7251 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7252 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7253 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7255 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7258 2010-07-27 Jeff Law <law@redhat.com>
7259 Maxim Kuvyrkov <maxim@codesourcery.com>
7261 * gcse.c (compute_transpout, transpout): Remove, move logic
7262 to prune_expressions.
7263 (compute_pre_data): Move pruning of trapping expressions ...
7264 (prune_expressions): ... here. New static function.
7265 (compute_code_hoist_data): Use it.
7266 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7268 2010-07-27 Xinliang David Li <davidxl@google.com>
7270 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7271 (rewrite_use_address): Adjust iv update position when needed.
7273 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7275 * dbgcnt.def (hoist_insn): New debug counter.
7276 * gcse.c (hoist_code): Use it.
7278 2010-07-27 Xinliang David Li <davidxl@google.com>
7280 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7281 (niter_for_single_dom_exit): Passes additional parameter.
7282 (iv_period): Fix comments.
7283 (may_eliminate_iv): Handles multiple exit loops properly.
7284 (free_tree_niter_desc): New function.
7285 (free_loop_data): Frees up loop iteration descriptors.
7287 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7290 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7291 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7292 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7293 (expand_one_var): Don't consider DECL_ALIGN for variables for
7294 which expand_one_stack_var_at has been already called.
7297 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7298 constraints on IA-64.
7300 2010-07-27 Jie Zhang <jie@codesourcery.com>
7304 2010-07-23 Jie Zhang <jie@codesourcery.com>
7306 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7307 false if ! tree_versionable_function_p.
7309 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7311 * dwarf2out.c (add_data_member_location_attribute): Use
7312 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7314 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7316 * postreload.c (try_replace_in_use): New static function.
7317 (reload_combine_recognize_const_pattern): Use it here. Allow
7318 substituting into a final add insn, and substituting into a memory
7319 reference in an insn that sets the reg.
7321 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7323 * common.opt (o): Add MissingArgError.
7324 * doc/options.texi (MissingArgError): Document.
7325 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7326 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7327 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7328 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7329 * langhooks.h (struct lang_hooks): Remove missing_argument.
7330 * optc-gen.awk: Handle MissingArgError and output new structure
7332 * opts.c (read_cmdline_option): Use missing_argument_error field
7333 instead of missing_argument langhook.
7334 * opts.h (struct cl_option): Add missing_argument_error field.
7335 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7337 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7340 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7341 Darwin64 ABI, for zero-sized objects.
7343 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7348 Merge from Apple local 4.2.1.
7349 2005-05-11 Stan Shebs <shebs@apple.com>
7350 Fix 64-bit varargs for Darwin (Radar 4028089).
7351 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7352 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7353 Add argument, add case for 8-byte register half-filled with a float.
7354 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7355 single-precision floats specially.
7357 2010-07-27 Ira Rosen <irar@il.ibm.com>
7359 PR tree-optimization/44152
7360 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7361 complex numbers for further check.
7362 (vect_supported_load_permutation_p): Check nodes with
7365 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7367 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7368 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7369 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7370 (LANG_HOOKS_INITIALIZER): Add new hooks.
7371 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7372 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7373 and complain_wrong_lang_p. Update init_options prototype.
7374 * c-objc-common.c (c_initialize_diagnostics): First call
7375 c_common_initialize_diagnostics.
7376 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7377 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7378 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7379 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7380 (hook_uint_void_0): New.
7381 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7382 (hook_uint_void_0): New.
7383 * opts-common.c (decode_cmdline_option,
7384 decode_cmdline_options_to_array): Also fill in canonical_option field.
7385 * opts.c (complain_wrong_lang): Use langhook to determine whether
7386 to complain instead of special-casing LTO.
7387 (decode_options): Separate lang_mask determination with
7388 option_lang_mask hook from call of init_options hook.
7389 * opts.h (struct cl_decoded_option): Add canonical_option.
7391 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7393 PR tree-optimization/45083
7394 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7396 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7398 * postreload.c (reload_combine_recognize_const_pattern): Move test
7399 for limiting the insn movement to the right scope.
7401 PR rtl-optimization/45051
7402 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7403 than reg_mentioned_p.
7405 2010-07-26 Richard Henderson <rth@redhat.com>
7408 * tree-emutls.c: New file.
7409 * Makefile.in (OBJS-common): Add it.
7410 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7411 * passes.c (init_optimization_passes): Add it.
7413 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7414 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7415 * expr.c (emutls_var_address): Delete.
7416 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7417 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7418 (emutls_finish): Delete.
7419 * toplev.c (compile_file): Don't call it.
7420 * tree.h (emutls_decl): Delete.
7421 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7422 (emutls_finish, emutls_finalize_control_var): Delete.
7423 (emutls_object_type): Move to tree-emutls.c.
7424 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7425 default_emutls_var_fields, get_emutls_object_type,
7426 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7427 default_emutls_var_init): Likewise.
7428 (get_variable_section): Don't special case emutls.
7429 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7430 default_elf_select_section, default_unique_section,
7431 default_encode_section_info): Likewise.
7432 * varpool.c (decide_is_variable_needed): Likewise.
7433 * gimple-iterator.c (update_call_edge_frequencies): New
7434 (gsi_insert_on_edge_immediate): Use it.
7435 (gsi_insert_seq_on_edge_immediate): Likewise.
7436 (gsi_commit_one_edge_insert): Likewise.
7438 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7439 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7440 (x86_64_elf_unique_section): Likewise.
7442 2010-07-26 Jan Hubicka <jh@suse.cz>
7444 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
7447 2010-07-26 Anatoly Sokolov <aesok@post.ru>
7449 * target.def (output_source_filename): New hook.
7450 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
7451 * doc/tm.texi: Regenerate.
7452 * toplev.c (output_file_directive) Remove function.
7453 * toplev.h (output_file_directive) Remove.
7454 * output.h (default_asm_output_source_filename,
7455 output_file_directive): Declare.
7456 * varasm.h (default_asm_output_source_filename,
7457 output_file_directive): New functions.
7459 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7460 * config/mips/mips-protos.h (mips_output_filename): Remove.
7461 * config/mips/mips.c (mips_output_filename): Make Static.
7462 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7464 2010-07-26 Richard Guenther <rguenther@suse.de>
7466 PR tree-optimization/43784
7467 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
7468 if the destination is used by the call.
7470 2010-07-26 Richard Guenther <rguenther@suse.de>
7473 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
7474 SSA updating on being in SSA form.
7476 2010-07-26 Richard Guenther <rguenther@suse.de>
7479 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
7481 2010-07-26 Richard Guenther <rguenther@suse.de>
7483 PR tree-optimization/45071
7484 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
7487 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
7489 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
7490 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
7491 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
7492 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
7493 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
7494 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
7495 save_r31, return_r31, save_interrupt, return_interrupt,
7496 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
7497 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
7498 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
7499 new ABI requirements.
7500 (save_r6_r9, L_callt_save_r6_r9): Remove.
7501 * config/v850/predicates.md (even_reg_operand, disp23_operand,
7502 const_float_1_operand const_float_0_operand): New Predicates.
7503 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
7504 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
7505 * config/v850/t-v850: Update multilibs for new target variants.
7506 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
7507 * config/v850/t-v850e: Likewise.
7508 * config/v850/v850.c (v850_issue_rate): New.
7509 (v850_strict_argument_naming): New.
7510 (function_arg): Modify to generate a different ABI.
7511 (print_operand): Update case 'z' to support float modes.
7512 (output_move_single): Modify to generate appropriate and better
7514 (v850_float_z_comparison_operator, v850_select_cc_mode,
7515 v850_float_nz_comparison_operator, v850_gen_float_compare,
7516 v850_gen_compare): New functions to support comparison of float values.
7517 (ep_memory_offset): Add support for V850E2 targets.
7518 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
7519 (INTERRUPT_REGPARM_NUM): Remove.
7520 (compute_register_save_size): Add extra case to save/restore long call.
7521 (use_prolog_function): New function to support prologue.
7522 (expand_prologue): Add support for V850E2 targets and modified
7523 as per the current ABI requirements.
7524 (expand_epilogue): Likewise.
7525 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
7526 (construct_save_jarl): Likewise.
7527 (construct_dispose_instruction): Update as per the current ABI
7529 (construct_prepare_instruction): Likewise.
7530 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
7531 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
7532 (CPP_SPEC): Updated to support v850e2 targets.
7533 (STRICT_ALIGNMENT): Modified.
7534 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
7535 (FIXED_REGISTERS): Likewise.
7536 (CALL_USED_REGISTERS): Likewise.
7537 (CONDITIONAL_REGISTER_USAGE): Updated.
7538 (HARD_REGNO_MODE_OK): Updated.
7539 (reg_class): Updated to add even registers.
7540 (REG_CLASS_NAMES): Likewise.
7541 (REG_CLASS_CONTENTS): Likewise.
7542 (REGNO_REG_CLASS): Updated for CC registers.
7543 (REG_CLASS_FROM_LETTER): Added support for even registers.
7544 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
7545 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
7546 ARG_POINTER_REGNUM): Updated.
7547 (FUNCTION_ARG_ADVANCE): Define.
7548 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
7549 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
7550 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
7551 (GO_IF_LEGITIMATE_ADDRESS): Updated.
7552 (SELECT_CC_MODE): Define.
7553 (REGISTER_NAMES): Updated to add psw and fcc registers.
7554 (ADDITIONAL_REGISTER_NAMES): Updated.
7555 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
7556 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
7557 * config/v850/v850.md (define_constants): Define new constants.
7558 (type): Update store,bit1,macc,div,fpu and single attributes.
7559 (cpu): New attribute.
7560 (cc): Add set_z attribute.
7561 (unsign23byte_load, sign23byte_load, unsign23hword_load,
7562 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
7563 23word_store): New instructions for 23-bit displacement load and store.
7564 (movqi_internal, movhi_internal): Update the attributes.
7565 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
7566 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
7568 (v850_tst1): Modified using CC_REGNUM.
7570 (cmpsi): Modified as define_expand from define_insn.
7571 (cmpsi_insn, cmpsf, cmpdf): New instructions.
7572 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
7573 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
7574 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
7575 one_cmplsi2): Clobber the CC_REGNUM register.
7576 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
7577 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
7578 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
7579 (setf_insn, set_z_insn, set_nz_insn): New instructions for
7581 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
7582 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
7584 (sasf_1, sasf_2): Remove.
7585 (sasf): New instruction.
7586 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
7587 targets. CC_REGNUM register is clobbered and attributes are
7589 (branch_z_normal, branch_z_invert, branch_nz_normal,
7590 branch_nz_invert): New branch related instructions.
7591 (jump): Updated the attributes.
7592 (switch): Update to support new targets. CC_REGNUM register is
7593 clobbered and attributes are updated.
7594 (call_internal_short, call_internal_long, call_value_internal_short,
7595 call_value_internal_long): Updated the attributes.
7596 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
7597 clobbered and attributes are updated.
7598 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
7599 Update to support new targets. CC_REGNUM register is clobbered.
7600 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
7602 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
7604 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
7605 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
7606 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
7607 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
7608 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
7609 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
7610 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
7611 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
7612 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
7613 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
7614 point instructions defined for V850e2v3 target.
7615 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
7616 Add support for V850E2 targets and CC_REGNUM register is clobbered.
7617 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
7618 support for new targets.
7619 * config/v850/v850-modes.def: New file.
7620 * config/v850/v850.opt(mstrict-align): Remove.
7621 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
7622 mv850e2v3): New command line options for V850.
7623 * config.gcc: Update the newly added files.
7624 * doc/invoke.texi: Update the newly added command line options for
7627 2010-07-26 Richard Guenther <rguenther@suse.de>
7629 PR tree-optimization/45052
7630 * ipa-pure-const.c (check_stmt): Check volatileness.
7632 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7635 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
7636 * config/sparc/sparc.c: Include reload.h.
7637 (legitimize_tls_address): Rename into...
7638 (sparc_legitimize_tls_address): ...this.
7639 (legitimize_pic_address): Rename into...
7640 (sparc_legitimize_pic_address): ...this.
7641 (sparc_expand_move): Adjust to above renaming.
7642 (sparc_tls_referenced_p): Likewise.
7643 (sparc_legitimize_tls_address): Likewise.
7644 (sparc_legitimize_pic_address): Likewise.
7645 (sparc_legitimize_address): Likewise.
7646 (sparc_output_mi_thunk): Likewise.
7647 (sparc_legitimize_reload_address): New global function. Recognize
7648 (lo_sum (high ...) ...) patterns generated by earlier passes.
7649 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
7651 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7654 * config/sparc/predicates.md (memory_reg_operand): Delete.
7655 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
7656 (*sync_compare_and_swap): Encode the address form in the pattern.
7657 (*sync_compare_and_swapdi_v8plus): Likewise.
7659 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
7661 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
7662 Streamline paragraph on compatibility with the system compiler.
7664 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
7667 * alias.c (true_dependence_1): Fix thinko in merge of old
7668 true_dependence and canon_true_dependence.
7670 2010-07-23 Jan Hubicka <jh@suse.cz>
7672 * lto-streamer-out.c (write_symbol): Fix visibilities of external
7675 2010-07-23 Le-Chun Wu <lcwu@google.com>
7677 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
7678 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
7679 and an unnecessary assignment.
7680 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
7681 self-assign warning.
7682 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
7683 unnecessary self-init.
7685 2010-07-23 Richard Guenther <rguenther@suse.de>
7688 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
7689 for -flto and -fwhopr.
7691 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
7694 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
7695 (stmp-int-hdrs): Prefix/postfix headers by include_next.
7696 * config.gcc (user_headers_inc_next_pre): New.
7697 (user_headers_inc_next_post): Likewise.
7698 (*-w64-mingw*): Use for float.h post-fixing, and for
7699 stddef.h/stdarg.h pre-fixing by include_next.
7700 * configure.ac (user_headers_inc_next_post): New.
7701 (user_headers_inc_next_pre): New.
7702 * configure: Regenerated.
7704 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7706 * configure.ac: Don't disable TLS on Solaris 8/9 by default
7707 Set tga_func for Solaris 2/x86 resp. SPARC.
7708 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
7709 (LIB_THREAD_LDFLAGS_SPEC): Define.
7710 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
7711 * configure: Regenerate.
7712 * config.in: Regenerate.
7713 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
7714 -pthread, -threads, LIB_TLS_SPEC with -pthread.
7715 * doc/install.texi (Specific, *-*-solaris2*): Document use of
7716 alternate thread libraries on Solaris 8.
7717 Document TLS patch requirements.
7718 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
7722 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
7725 2010-07-23 Jakub Jelinek <jakub@redhat.com>
7727 * tree.h (struct tree_base): Add nameless_flag bitfield.
7728 (TYPE_NAMELESS, DECL_NAMELESS): Define.
7729 * omp-low.c (create_omp_child_function, scan_omp_parallel,
7730 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
7731 DECL_ARTIFICIAL where needed.
7732 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
7733 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
7734 has DECL_NAMELESS set.
7736 2010-07-23 Martin Jambor <mjambor@suse.cz>
7738 PR tree-optimization/44915
7739 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
7740 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
7741 (analyze_function): Likewise.
7743 2010-07-23 Martin Jambor <mjambor@suse.cz>
7745 PR tree-optimization/44914
7746 * tree-sra.c (sra_modify_function_body): Return true if CFG was
7747 changed, add purging dead eh edges.
7748 (ipa_sra_modify_function_body): Return true if CFG was changed,
7749 simplify purging dead eh edges.
7750 (modify_function): Return true if CFG was changed.
7751 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
7753 (ipa_early_sra): Likewise.
7755 2010-07-23 Jie Zhang <jie@codesourcery.com>
7758 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
7760 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7761 false if ! tree_versionable_function_p.
7763 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
7765 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
7766 * ipa-pure-const.c (special_builtlin_state): Remove
7767 BUILT_IN_ARGS_INFO case.
7768 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7769 * builtins.c (expand_builtin): Likewise.
7770 (expand_builtin_args_info): Remove.
7771 * doc/tm.texi (__builtin_args_info): Remove.
7772 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
7773 * doc/tm.text.in: Likewise.
7775 2010-07-23 Richard Guenther <rguenther@suse.de>
7777 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
7778 (lto_symtab_merge_decls_2): Likewise.
7779 * tree-ssa.c (useless_type_conversion_p): Likewise.
7780 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7781 * gimple.c (gtc_visited2, gtc_ob2): Remove.
7782 (struct type_pair_d): Make same_p an array indexed by mode.
7784 (lookup_type_pair): Update initialization.
7785 (struct sccs): Adjust same_p type.
7786 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
7788 (print_gimple_types_stats): Likewise.
7789 * gimple.h (enum gtc_mode): New.
7790 (gimple_types_compatible_p): Adjust prototype.
7792 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
7794 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
7795 again after processing insn.
7797 2010-07-23 Jie Zhang <jie@codesourcery.com>
7799 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
7800 proper words when !tree_versionable_function_p.
7802 2010-07-23 Richard Guenther <rguenther@suse.de>
7804 PR tree-optimization/45037
7805 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
7807 2010-07-23 Jie Zhang <jie@codesourcery.com>
7809 * doc/extend.texi: Remove IP2K from the description of naked attribute.
7812 2010-07-10 Andi Kleen <ak@linux.intel.com>
7815 * lto-opts.c (lto_write_options): Add NULL file_data argument to
7816 lto_get_section_name.
7817 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
7818 * lto-streamer-out.c (produce_asm): Likewise.
7819 (copy_function): Likewise.
7820 (produce_symtab): Likewise.
7821 (produce_asm_for_decls): Likewise.
7822 * lto-streamer.c (lto_get_section_name): Add file_data argument.
7823 Rewrite to add random postfix to LTO sections.
7824 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
7825 (lto_get_section_name): Add file_data argument to prototype.
7827 2010-07-10 Andi Kleen <ak@linux.intel.com>
7829 * lto-section-in.c (lto_section_name): Synchronize names
7830 with lto_get_section_name.
7832 2010-07-10 Andi Kleen <ak@linux.intel.com>
7834 * lto-opts.c (lto_read_file_options): Check for missing section.
7836 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7838 * ira.c (check_allocation): Correctly handle the case where an allocno
7839 with two objects was allocated to a single reg.
7841 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
7843 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
7844 (is_widening_mult_p): Likewise.
7845 (convert_to_widen): Use them.
7846 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
7847 well as integer ones.
7849 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
7851 * alias.c (true_dependence_1): New function, merged version of
7852 true_dependence and canon_true_dependence.
7853 (true_dependence): Simplify.
7854 (canon_true_dependence): Simplify.
7856 2010-07-22 Richard Henderson <rth@redhat.com>
7859 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
7860 of V4SFmode for the SSE saves; increase stack alignment if needed.
7861 (ix86_gimplify_va_arg): Don't increase stack alignment here.
7863 2010-07-22 Jakub Jelinek <jakub@redhat.com>
7866 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
7867 call cprop_find_used_regs again via note_uses.
7869 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
7871 * alias.c (get_alias_set): Fix formatting issues.
7873 2010-07-22 Steve Ellcey <sje@cup.hp.com>
7876 * stmt.c (expand_value_return): Call promote_function_mode with
7877 a for_return argument of 2 when returning by reference.
7879 2010-07-22 Dodji Seketeli <dodji@redhat.com>
7882 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
7883 unit DIE if we can find the scope DIE.
7885 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7887 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
7888 changed. Initialize OBJECT_SUBWORD.
7889 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
7890 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
7891 all callers changed.
7892 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
7893 (finish_allocno): Likewise.
7894 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
7895 (remove_low_level_allocnos): Likewise.
7896 (update_bad_spill_attribute): Likewise.
7897 (setup_min_max_allocno_live_range_point): Likewise.
7898 (sort_conflict_id_map): Likewise.
7899 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
7900 (ior_hard_reg_conflicts): New function.
7901 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
7902 (compress_conflict_vecs): Iterate over objects, not allocnos.
7903 (ira_add_live_range_to_object): New function.
7904 (object_range_compare_func): Renamed from allocno_range_compare_func.
7905 All callers changed.
7906 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
7907 subobjects, widen the min/max range of the lowest-order object to
7908 potentially include all other such low-order objects.
7909 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
7910 (check_allocation): Likewise. Use more fine-grained tests for register
7912 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
7914 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
7915 choices about which bits to set in each set. Don't use
7916 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
7917 using the multiple sets we computed.
7918 (push_allocno_to_stack): Iterate over allocno subobjects.
7919 (all_conflicting_hard_regs_coalesced): New static function.
7920 (setup_allocno_available_regs_num): Use it.
7921 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
7923 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
7924 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7925 by ALLOCNO_NUM_OBJECTS.
7926 (calculate_spill_cost): Likewise.
7927 (color_pass): Express if statement in a more normal way.
7928 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
7929 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
7930 (setup_slot_coalesced_allocno_live_ranges): Likewise.
7931 (allocno_reload_assign): Likewise.
7932 (ira_reassign_pseudos): Likewise.
7933 (fast_allocation): Likewise.
7934 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7935 (print_allocno_conflicts): Likewise.
7936 (ira_build_conflicts): Likewise.
7937 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
7938 callers changed. Test subword 0 of each allocno for conflicts.
7939 (build_object_conflicts): Renamed from build_allocno_conflicts. All
7940 callers changed. Iterate over allocno subobjects.
7941 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
7942 * ira-int.h (struct ira_allocno): New member: num_objects.
7943 Rename object to objects and change it into an array.
7944 (ALLOCNO_OBJECT): Add new argument N.
7945 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
7946 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
7947 (ior_hard_reg_conflicts): Declare.
7948 (ira_add_live_range_to_object): Declare.
7949 (ira_allocno_object_iterator): New.
7950 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
7951 (FOR_EACH_ALLOCNO_OBJECT): New macro.
7952 * ira-lives.c (objects_live): Renamed from allocnos_live; all
7954 (allocnos_processed): New sparseset.
7955 (make_object_born): Renamed from make_allocno_born; take an
7956 ira_object_t argument. All callers changed.
7957 (make_object_dead): Renamed from make_allocno_dead; take an
7958 ira_object_t argument. All callers changed.
7959 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
7960 All callers changed.
7961 (mark_pseudo_regno_live): Iterate over allocno subobjects.
7962 (mark_pseudo_regno_dead): Likewise.
7963 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
7965 (mark_ref_live): Detect subword accesses and call
7966 mark_pseudo_regno_subword_live as appropriate.
7967 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
7968 (process_bb_nodes_live): Deal with object-related updates first; set
7969 and test bits in allocnos_processed to avoid computing allocno
7970 statistics more than once.
7971 (create_start_finish_chains): Iterate over objects, not allocnos.
7972 (print_object_live_ranges): New function.
7973 (print_allocno_live_ranges): Use it.
7974 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
7977 2010-07-22 Richard Guenther <rguenther@suse.de>
7980 * gimple.c (gtc_next_dfs_num): New global.
7981 (struct sccs): Make value a union, add integer same_p member.
7982 (gtc_visit): New function.
7983 (gimple_types_compatible_p_1): New function, split out from ...
7984 (gimple_types_compatible_p): ... here. Start a DFS walk here.
7985 (iterative_hash_gimple_type): Adjust for sccs change.
7987 2010-07-22 Martin Jambor <mjambor@suse.cz>
7989 PR tree-optimization/44891
7990 * tree-sra.c: Include gimple-pretty-print.h.
7991 (replace_uses_with_default_def_ssa_name): Renamed to
7992 get_repl_default_def_ssa_name, return the new SSA name instead of
7993 replacing the old one.
7994 (sra_modify_assign): Dump a message when removing a load, if the LHS
7995 is an SSA_NAME, do not do any propagation, just set the RHS to a
7996 default definition SSA NAME, type convert if necessary.
7997 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
7999 2010-07-22 Richard Guenther <rguenther@suse.de>
8001 PR tree-optimization/45017
8002 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8003 TYPE_PRECISION of integral types in addition to size.
8005 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8007 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8008 when no C library is specified.
8010 2010-07-22 Martin Jambor <mjambor@suse.cz>
8012 * ipa-prop.h (struct ipa_node_params): Updated comment.
8013 (struct ipa_edge_args): Likewise.
8014 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8016 2010-07-22 Martin Jambor <mjambor@suse.cz>
8018 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8019 (verify_cgraph_node): Verify frequencies of indirect edges.
8020 * tree-inline.c (tree_function_versioning): Update frequencies of
8023 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8026 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8027 Set *arm_rev to be predicable.
8029 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8031 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8032 (LINK_COMMAND_SPEC_A): New.
8034 (DSYMUTIL_SPEC): New.
8035 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8036 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8038 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8040 * calls.c (load_register_parameters): Move check for zero
8041 sized items so that only the call to
8042 mem_overlaps_already_clobbered_arg_p () is protected.
8044 2010-07-22 Jan Hubicka <jh@suse.cz>
8046 * ipa-pure-const.c (varying_state): Break out from ...
8047 (get_function_state): ... here; always return varying_state
8048 when state would be NULL otherwise.
8049 (remove_node_data): Do not free varying state.
8051 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8055 * postreload.c: Include "target.h".
8056 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8058 (fixup_debug_insns): Don't copy the rtx.
8059 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8060 Don't copy when replacing. Call fixup_debug_insns in the case where
8061 we merged one add with another.
8062 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8063 Try harder to determine whether we're picking a valid index register.
8064 Don't set store_ruid for an insn we're going to scan in the
8066 (reload_combine): Remove unused code.
8067 (reload_combine_note_use): When updating use information for
8068 an old insn, ignore a use that occurs after store_ruid.
8069 * Makefile.in (postreload.o): Update dependencies.
8071 * function.c (record_hard_reg_sets): Restrict the previous change
8072 to cases where the incoming nominal mode is the same as the
8073 incoming promoted mode and everything happens in MODE_INT.
8075 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8078 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8079 ASM_OPERANDS_OUTPUT_IDX.
8080 (adjust_insn): For inline asm with multiple sets ensure first
8081 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8084 2010-07-21 Richard Henderson <rth@redhat.com>
8086 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8087 comparison for avoiding xmm register saves. Emit the xmm register
8089 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8090 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8091 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8092 Remove patterns and the associated splitters.
8094 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8096 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8097 and imagine parts of a complex, so that they can have the same
8098 base and fall into the same group.
8100 2010-07-21 Richard Guenther <rguenther@suse.de>
8103 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8104 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8105 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8107 2010-07-21 Martin Jambor <mjambor@suse.cz>
8109 PR tree-optimization/44900
8110 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8111 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8113 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8116 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8118 2010-07-21 Richard Guenther <rguenther@suse.de>
8121 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8122 gimple_types_compatible_p only when in lto.
8123 * gimple.c (gimple_types_compatible_p): Use canonical types
8124 to speed up comparison.
8126 2010-07-21 Richard Guenther <rguenther@suse.de>
8128 * tree-flow.h (referenced_var): Move define ...
8129 * tree-flow-inline.h (referenced_var): ... here as an inline
8130 function. Assert here ...
8131 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8132 * tree-ssa.c (maybe_optimize_var): Check if the variable
8133 is in referenced vars.
8134 (execute_update_addresses_taken): Remove old broken check.
8135 * gimple-pretty-print.c (pp_points_to_solution): Use
8136 referenced_var_lookup.
8137 * tree-into-ssa.c (dump_decl_set): Likewise.
8139 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8142 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8143 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8146 2010-07-20 Richard Henderson <rth@redhat.com>
8148 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8150 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8152 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8153 computing the sum of the stack pointer and a large constant.
8154 * config/arm/constraints.md (M): Remove superfluous parentheses.
8155 (Pc): New constraint.
8157 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8160 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8161 operand's type if exp is tcc_unary class tree.
8163 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8165 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8166 Reverse sense of if_then_else condition.
8168 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8170 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8171 * config/rs6000/rs6000.c (rs6000_override_options): Set
8172 rs6000_block_move_inline_limit appropriately.
8173 (expand_block_move): Use rs6000_block_move_inline_limit.
8174 * doc/invoke.texi (mblock-move-inline-limit): Document.
8176 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8178 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8179 FROM and TO. All callers changed. Don't look for tracked uses,
8180 just scan the RTL for DEBUG_INSNs and substitute.
8181 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8182 (reload_combine): Ignore DEBUG_INSNs.
8184 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8186 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8190 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8191 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8192 instead of the result's type.
8194 2010-07-20 Richard Guenther <rguenther@suse.de>
8196 PR tree-optimization/44977
8197 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8200 2010-07-20 Richard Guenther <rguenther@suse.de>
8202 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8203 (lto_symtab_merge_decls_2): Likewise.
8204 * gimple.h (gimple_types_compatible_p): Declare.
8205 * gimple.c (gimple_queue_type_fixup): Remove.
8206 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8207 (gimple_compatible_complete_and_incomplete_type_p): New function.
8208 (gimple_types_compatible_p): Adjust.
8209 (gimple_register_type): Remove type fixup code.
8210 (print_gimple_types_stats): Adjust.
8211 (free_gimple_type_tables): Likewise.
8212 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8213 * tree-ssa.c (useless_type_conversion_p): Likewise.
8215 2010-07-20 Richard Guenther <rguenther@suse.de>
8219 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8220 (execute_update_addresses_taken): ... here.
8221 (non_rewritable_mem_ref_base): Likewise.
8222 (execute_update_addresses_taken): Do not iterate over all referenced
8223 vars but just all local decls and parms.
8224 Properly check call and asm arguments and rewrite call arguments.
8226 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8228 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8230 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8232 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8234 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8236 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8238 * gengtype.c (start_root_entry): New function, split out from
8239 write_root. Check whether V is null and raise an error if so.
8240 (write_field_root): Check for V being null. Don't raise an error here;
8241 set V to null instead.
8242 (write_root): Update comment above function. Use start_root_entry.
8244 2010-07-19 Xinliang David Li <davidxl@google.com>
8247 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8249 (find_uninit_use): Add dump.
8250 (is_use_properly_guarded): Ditto.
8251 (warn_uninitialized_phi): Ditto.
8252 (execute_late_warn_uninitialized): Ditto.
8254 2010-07-19 Richard Guenther <rguenther@suse.de>
8257 * expr.c (emit_block_move_hints): Move zero size check first.
8258 Move asserts to more useful places.
8259 * calls.c (load_register_parameters): Check for zero size.
8261 2010-07-19 Richard Henderson <rth@redhat.com>
8263 * tree-optimize.c (execute_all_early_local_passes): New. Change
8264 cgraph_state here ...
8265 (execute_early_local_optimizations): ... not here. Remove.
8266 (pass_early_local_passes, pass_all_early_optimizations): Update.
8268 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8270 * postreload.c (reload_combine_closest_single_use): Ignore the
8271 number of uses for DEBUG_INSNs.
8272 (fixup_debug_insns): New static function.
8273 (reload_combine_recognize_const_pattern): Use it. Don't let the
8274 main loop be affected by DEBUG_INSNs.
8275 Really disallow moving adds past a jump insn.
8276 (reload_combine_recognize_pattern): Don't update use_ruid here.
8277 (reload_combine_note_use): Do it here.
8278 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8280 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8282 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8284 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8286 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8288 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8289 (TARGET_MACHO_BRANCH_ISLANDS): New.
8290 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8291 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8293 * config/i386/i386.c (output_pic_addr_const): Do not emit
8294 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8295 (x86_output_mi_thunk): Adjust symbol creation.
8296 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8297 Remove out of date comment.
8298 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8299 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8300 (DARWIN_GENERATE_ISLANDS): Ditto.
8301 (output_call): Do not emit branch islands unless
8302 darwin_emit_branch_islands is set.
8303 * config/darwin.c: Declare darwin_emit_branch_islands.
8304 (machopic_indirect_data_reference): Do not emit unless
8305 darwin_emit_branch_islands is set.
8306 (darwin_override_options): Set darwin_emit_branch_islands
8308 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8310 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8312 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8313 sse_runtime, sse2_runtime.
8315 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8317 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8318 low half of a single-register SCmode return value before ORing
8319 it with the high half.
8320 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8322 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8325 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8328 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8331 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8332 changed. All callers changed.
8333 (move2add_use_add2_insn): Likewise.
8334 (move2add_use_add3_insn): Likewise.
8335 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8337 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8338 (last_jump_ruid): New static variable.
8339 (struct reg_use): New members CONTAINING_MEM and RUID.
8340 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8341 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8342 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8343 reload_combine_purge_reg_uses_after_ruid,
8344 reload_combine_recognize_const_pattern): New static functions.
8345 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8346 is true for our reg and that we have available index regs.
8347 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8348 callers changed. Use them to initialize fields in struct reg_use.
8349 (reload_combine): Initialize last_jump_ruid. Be careful when to
8350 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8351 Call reload_combine_recognize_const_pattern.
8352 (reload_combine_note_store): Update REAL_STORE_RUID field.
8354 2010-07-16 Jason Merrill <jason@redhat.com>
8356 * Makefile.in (opts-common.o): Depend on options.h.
8358 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8360 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8361 instead of build_function_type.
8362 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8363 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8365 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8367 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8369 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8370 Don't force values into registers unnecessarily.
8371 (output_isel): Assert that we're not given conditions we can't handle.
8372 Delete corresponding code.
8373 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8374 scc_comparison_operator constraint. Permit 0 for the consequent
8375 operand. Permit any GPR for the alternative operand.
8376 (isel_unsigned_<mode>): Likewise.
8378 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8381 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8382 argument to const_tree.
8383 * config/i386/i386.c (function_arg_advance): If padding needs to be
8384 inserted before argument, increment cum->words by number of padding
8386 (contains_aligned_value_p): Change argument to const_tree.
8387 (ix86_function_arg_boundary): Change second argument to const_tree.
8389 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8392 * function.c (record_hard_reg_sets): New static function.
8393 (assign_parm_setup_reg): If an optab for extending exists and the
8394 generated code clobbbers no hard regs, emit the insn directly and
8395 create a REG_EQUIV note.
8397 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8399 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8401 * c-typeck.c (push_init_level): Likewise.
8402 (process_init_element): Likewise.
8404 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8406 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8407 (integer_three_node): Add.
8408 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8409 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8410 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8411 of call build_int_cst.
8412 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8413 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8414 (find_interesting_uses_address): Ditto.
8415 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8416 * tree-eh.c (lower_eh_constructs_2): Ditto.
8417 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8418 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8419 * expmed.c (expand_divmod): Ditto.
8420 * tree-mudflap.c (mx_register_decls): Ditto.
8421 * varasm.c (array_size_for_constructor): Ditto.
8422 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8423 * c-parser.c (c_parser_postfix_expression): Ditto.
8425 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8427 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8428 New static variables.
8429 (reload_combine_recognize_pattern): New static function, broken out
8431 (reload_combine): Use it. Only initialize first_index_reg and
8432 last_index_reg once.
8434 2010-07-15 Richard Henderson <rth@redhat.com>
8436 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8439 2010-07-15 Jan Hubicka <jh@suse.cz>
8441 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8442 comdats for broken gold.
8443 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
8445 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8447 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
8449 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8451 * tree.h (DECL_CHAIN): Define.
8452 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8453 * c-decl.c: Likewise.
8454 * c-parser.c: Likewise.
8455 * c-typeck.c: Likewise.
8456 * cfgexpand.c: Likewise.
8457 * cgraph.c: Likewise.
8458 * cgraphunit.c: Likewise.
8459 * combine.c: Likewise.
8460 * config/alpha/alpha.c: Likewise.
8461 * config/arm/arm.c: Likewise.
8462 * config/frv/frv.c: Likewise.
8463 * config/i386/i386.c: Likewise.
8464 * config/i386/winnt-cxx.c: Likewise.
8465 * config/ia64/ia64.c: Likewise.
8466 * config/iq2000/iq2000.c: Likewise.
8467 * config/mep/mep.c: Likewise.
8468 * config/mips/mips.c: Likewise.
8469 * config/pa/som.h: Likewise.
8470 * config/rs6000/rs6000.c: Likewise.
8471 * config/s390/s390.c: Likewise.
8472 * config/sh/sh.c: Likewise.
8473 * config/sh/symbian-cxx.c: Likewise.
8474 * config/sparc/sparc.c: Likewise.
8475 * config/spu/spu.c: Likewise.
8476 * config/stormy16/stormy16.c: Likewise.
8477 * config/vxworks.c: Likewise.
8478 * config/xtensa/xtensa.c: Likewise.
8479 * coverage.c: Likewise.
8480 * dbxout.c: Likewise.
8481 * dwarf2out.c: Likewise.
8482 * emit-rtl.c: Likewise.
8484 * function.c: Likewise.
8485 * gimple-low.c: Likewise.
8486 * gimple-pretty-print.c: Likewise.
8487 * gimplify.c: Likewise.
8488 * integrate.c: Likewise.
8489 * ipa-inline.c: Likewise.
8490 * ipa-prop.c: Likewise.
8491 * ipa-split.c: Likewise.
8492 * ipa-struct-reorg.c: Likewise.
8493 * ipa-type-escape.c: Likewise.
8494 * langhooks.c: Likewise.
8495 * lto-cgraph.c: Likewise.
8496 * omp-low.c: Likewise.
8497 * stor-layout.c: Likewise.
8498 * tree-cfg.c: Likewise.
8499 * tree-complex.c: Likewise.
8500 * tree-dfa.c: Likewise.
8501 * tree-dump.c: Likewise.
8502 * tree-inline.c: Likewise.
8503 * tree-mudflap.c: Likewise.
8504 * tree-nested.c: Likewise.
8505 * tree-object-size.c: Likewise.
8506 * tree-pretty-print.c: Likewise.
8507 * tree-sra.c: Likewise.
8508 * tree-ssa-live.c: Likewise.
8509 * tree-ssa-loop-niter.c: Likewise.
8510 * tree-ssa-math-opts.c: Likewise.
8511 * tree-ssa-reassoc.c: Likewise.
8512 * tree-ssa-sccvn.c: Likewise.
8513 * tree-ssa-structalias.c: Likewise.
8514 * tree-tailcall.c: Likewise.
8515 * tree-vrp.c: Likewise.
8517 * var-tracking.c: Likewise.
8518 * varasm.c: Likewise.
8520 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8523 * config/spu/spu.c (spu_expand_builtin_1): Allow references
8524 (as well as pointers) as argument to mask_for_load builtins.
8526 2010-07-15 Richard Guenther <rguenther@suse.de>
8528 PR tree-optimization/44946
8529 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
8530 with accessing only padding properly.
8532 2010-07-15 Jan Hubicka <jh@suse.cz>
8534 * ipa.c (function_and_variable_visibility): Variables marked as used
8535 should not be localized.
8537 2010-07-15 Jan Hubicka <jh@suse.cz>
8539 * cgraph.c: Include lto-streamer.h
8540 (change_decl_assembler_name): Work when assembler name hash is at place.
8541 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
8542 be sure to rename it to avoid name clash.
8543 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
8544 Localize hidden symbols only when locally defined.
8546 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
8548 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
8550 2010-07-15 Magnus Granberg <zorry@gentoo.org>
8551 Kevin F. Quinn <kevquinn@gentoo.org>
8553 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
8554 * common.opt: Add -Wtrampolines.
8555 * doc/invoke.texi: Add -Wtrampolines.
8557 2010-07-15 Jie Zhang <jie@codesourcery.com>
8559 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
8562 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
8564 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
8565 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8567 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8569 * config/spu/spu.c (reg_names): Remove prototype.
8570 (call_used_regs): Likewise.
8572 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
8574 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
8575 "unused" with attribute "used".
8576 (__JCR_END__): Likewise.
8577 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
8579 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
8581 2010-07-14 Richard Guenther <rguenther@suse.de>
8583 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
8584 (maybe_fixup_decls): Likewise.
8585 (input_gimple_stmt): Do not fixup anything.
8586 * lto-streamer-out.c (output_gimple_stmt): Make sure all
8587 non-automatic variable uses are wrapped inside a MEM_REF.
8589 2010-07-14 Richard Henderson <rth@redhat.com>
8591 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
8593 * varasm.c (assemble_variable): Remove early exit for functions;
8594 assert that we're given a variable.
8596 2010-07-14 Jie Zhang <jie@codesourcery.com>
8598 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
8599 cortex_a8_default when neon_type is not none.
8601 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8603 * lower-subreg.c (subreg_context): New static bitmap.
8604 (decompose_multiword_subregs): Allocate and free it.
8605 (find_decomposable_subregs): Set a bit in it for a register that
8606 occurs in a subreg that changes mode but not size.
8607 (can_decompose_p): Test it instead of non_decomposable_context.
8609 2010-07-14 Richard Guenther <rguenther@suse.de>
8611 PR tree-optimization/44824
8612 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
8613 is_gimple_mem_ref_addr.
8614 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
8615 non-decl_address_invariant_p addresses.
8617 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8619 * reload.c (find_reloads): Revert code to penalize small register
8620 classes that was brought in with the IRA merge.
8622 2010-07-14 Richard Guenther <rguenther@suse.de>
8624 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
8625 as base of ARRAY_REFs.
8627 2010-07-14 Richard Guenther <rguenther@suse.de>
8630 * tree-pretty-print.c (do_niy): Do not print a newline.
8632 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8634 * ira-int.h (struct ira_object): New.
8635 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
8636 (struct ira_allocno): Remove members min, max,
8637 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
8638 conflict_allocnos_num and conflict_vec_p. Add new member object.
8639 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
8640 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
8641 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
8642 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
8643 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
8644 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
8645 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
8646 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
8647 an ira_object_t rather than ira_allocno_t. All uses changed.
8648 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8649 contains a vector of ira_object_t; all uses changed.
8650 (ira_objects_num): Declare variable.
8651 (ira_create_allocno_object): Declare function.
8652 (ira_conflict_vector_profitable_p): Adjust prototype.
8653 (ira_allocate_conflict_vec): Renamed from
8654 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
8655 (ira_allocate_object_conflicts): Renamed from
8656 ira_allocate_allocno_conflicts; first arg now ira_object_t.
8657 (struct ira_object_iterator): New.
8658 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
8659 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
8660 to conflict_vec_p. All uses changed.
8661 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
8662 Changed to take into account that conflicts are now tracked for
8664 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
8665 Args changed to accept ira_object_t. All uses changed.
8666 (allocnos_conflict_p): New static function.
8667 (collected_conflict_objects): Renamed from collected_allocno_objects;
8668 now a vector of ira_object_t. All uses changed.
8669 (build_conflict_bit_table): Changed to take into account that
8670 conflicts are now tracked for objects.
8671 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
8672 (print_allocno_conflicts, ira_build_conflicts): Likewise.
8673 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
8674 setup_allocno_left_conflicts_size, allocno_reload_assign,
8675 fast_allocation): Likewise.
8676 * ira-lives.c (make_hard_regno_born, make_allocno_born)
8677 process_single_reg_class_operands, process_bb_node_lives): Likewise.
8678 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
8680 * ira-build.c (ira_objects_num): New variable.
8681 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8682 contains a vector of ira_object_t; all uses changed.
8683 (ira_object_id_map_vec): Corresponding change.
8684 (object_pool): New static variable.
8685 (initiate_allocnos): Initialize it.
8686 (finish_allocnos): Free it.
8687 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
8689 (ira_create_allocno): Don't set members that were removed.
8690 (ira_set_allocno_cover_class): Don't change conflict hard regs.
8691 (merge_hard_reg_conflicts): Changed to take into account that
8692 conflicts are now tracked for objects.
8693 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
8694 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
8695 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
8696 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
8697 setup_min_max_conflict_allocno_ids, ): Likewise.
8698 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
8699 to ira_object_t; all callers changed.
8700 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
8701 to ira_object_t, all callers changed.
8702 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
8703 to ira_object_t, all callers changed.
8704 (conflict_check, curr_conflict_check_tick): Renamed from
8705 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
8707 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
8708 arg changed to ira_object_t, all callers changed.
8709 (create_cap_allocno): Call ira_create_allocno_object.
8710 (finish_allocno): Free the corresponding object.
8711 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
8712 callers changed. Adjusted for dealing with objects.
8713 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
8714 dealing with objects.
8715 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
8717 * ira-int.h (struct live_range): Rename allocno member to object
8718 and change type to ira_object_t.
8719 (struct ira_object): New member live_ranges.
8720 (struct ira_allocno): Remove member live_ranges.
8721 (ALLOCNO_LIVE_RANGES): Remove.
8722 (OBJECT_LIVE_RANGES): New macro.
8723 (ira_create_live_range, ira_copy_live_range_list,
8724 ira_merge_live_range_list, ira_live_ranges_intersect_p,
8725 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
8726 * ira-build.c (ira_create_object): Initialize live ranges here.
8727 (ira_create_allocno): Not here.
8728 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
8729 changed to ira_object_t, all callers changed.
8730 (copy_live_range): Rename from copy_allocno_live_range, all callers
8732 (ira_copy_live_range_list): Rename from
8733 ira_copy_allocno_live_range_list, all callers changed.
8734 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
8735 all callers changed.
8736 (ira_live_ranges_intersect_p): Rename from
8737 ira_allocno_live_ranges_intersect_p, all callers changed.
8738 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
8740 (ira_finish_live_range_list): Rename from
8741 ira_finish_allocno_live_range_list, all callers changed.
8742 (change_object_in_range_list): Rename from change_allocno_in_range_list,
8743 last arg changed to ira_object_t, all callers changed.
8744 (finish_allocno): Changed to expect live ranges in the allocno's object.
8745 (move_allocno_live_ranges, copy_allocno_live_ranges,
8746 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
8747 ira_flattening, ira_build): Likewise.
8748 * ira-color.c (allocnos_have_intersected_live_ranges_p,
8749 slot_coalesced_allocno_live_ranges_intersect,
8750 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
8751 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8752 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
8753 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
8754 make_allocno_dead, create_start_finish_chains,
8755 remove_some_program_points_and_update_live_ranges,
8756 ira_debug_live_range_list): Likewise.
8758 * ira-int.h (ira_object_conflict_iterator): Rename from
8759 ira_allocno_conflict_iterator.
8760 (ira_object_conflict_iter_init): Rename from
8761 ira_allocno_conflict_iter_init, second arg changed to
8762 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
8763 FOR_EACH_ALLOCNO_CONFLICT.
8764 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
8765 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
8766 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
8767 * ira-conflicts.c (print_allocno_conflicts): Likewise.
8769 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
8772 * tree-dump.c (dump_options): Add enumerate_locals entry.
8773 Add TDF_NOID exclusion to all entry.
8774 * tree-dump.h (dump_enumerated_decls): Declare.
8775 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
8776 Don't display type uid.
8777 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
8778 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
8779 * tree-ssa-live.c: Include gimple.h.
8780 (numbered_tree_d): New struct.
8781 (numbered_tree): New typedef.
8782 (DEF_VEC_O (numbered_tree): New.
8783 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
8784 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
8785 (dump_enumerated_decls): Likewise.
8786 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
8787 debug info and flag_dump_final_insns, call dump_enumerated_decls.
8788 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
8789 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
8791 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
8793 * expmed.h (MAX_BITS_PER_WORD): Move to...
8794 * defaults.h (MAX_BITS_PER_WORD): ...here.
8796 2010-07-13 DJ Delorie <dj@redhat.com>
8798 * config/h8300/h8300.c (h8300_init_once): Default to
8799 -fstrict_volatile_bitfields.
8801 * config/sh/sh.c (sh_override_options): Default to
8802 -fstrict_volatile_bitfields.
8804 * config/rx/rx.c (rx_option_override): New.
8806 * config/m32c/m32c.c (m32c_override_options): Default to
8807 -fstrict_volatile_bitfields.
8809 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
8811 * tree.h (build_function_call_expr): Delete.
8812 (build_call_expr_loc_array): New function.
8813 (build_call_expr_loc_vec): New function.
8814 * tree-flow.h (struct omp_region): Change type of ws_args field
8816 * builtins.c (build_function_call_expr): Delete.
8817 (build_call_expr_loc_array): New function.
8818 (build_call_expr_loc): Call it. Use XALLOCAVEC.
8819 (build_call_expr): Likewise.
8820 (build_call_expr_loc_vec): New function.
8821 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
8822 build_function_call_expr.
8823 * expr.c (emutls_var_address): Likewise.
8824 * varasm.c (emutls_common_1): Likewise.
8825 * omp-low.c (expand_omp_atomic_mutex): Likewise.
8826 (expand_omp_taskreg): Adjust for new type of region->ws_args.
8827 (get_ws_args_for): Return a VEC instead of a tree.
8828 (expand_parallel_call): Call build_call_expr_loc_vec instead of
8829 build_function_call_expr.
8830 * stor-layout.c (self_referential_size): Likewise.
8832 2010-07-13 Jakub Jelinek <jakub@redhat.com>
8835 * recog.c (constrain_operands): Allow side-effects in memory
8836 operands if either < or > constraint is used, rather than if
8837 both < and > is used.
8839 2010-07-13 Richard Guenther <rguenther@suse.de>
8842 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
8843 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
8846 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
8849 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
8851 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
8852 * config/sh/sh.md (symGOT_load): Likewise.
8853 (symDTPOFF2reg): Likewise.
8854 (symTPOFF2reg): Likewise.
8856 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8858 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
8859 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
8861 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8863 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
8865 Find ucontext_t * on Solaris 11.
8866 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
8867 Handle new Solaris 11 __sighndlr patterns.
8869 2010-07-13 Jakub Jelinek <jakub@redhat.com>
8872 * vec.h (VEC_block_remove): Fix comment.
8873 * tree-ssa-live.c (remove_unused_locals): Don't use
8874 VEC_unordered_remove on local_decls, instead replace a single
8875 vector element in each iteration if at least one element had
8876 to be removed and VEC_truncate at the end.
8877 * omp-low.c (expand_omp_taskreg): Likewise.
8879 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8881 * c-decl.c (finish_function): Fix typo in comment.
8883 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
8886 * postreload.c (move2add_use_add3_insn): Silence gcc warning
8889 2010-07-12 Jakub Jelinek <jakub@redhat.com>
8891 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
8892 (simplify_stmt_using_ranges): Use it.
8894 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8896 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
8897 member. Do not mark as GTY(()).
8898 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
8899 (spu_builtin_decls): New static variable.
8900 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
8901 (spu_init_builtins): Likewise.
8902 (spu_builtin_mul_widen_even): Likewise.
8903 (spu_builtin_mul_widen_odd): Likewise.
8904 (spu_builtin_mask_for_load): Likewise.
8905 (spu_builtin_vec_perm): Likewise.
8906 * config/spu/spu-c.c: Include "target.h".
8907 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
8908 of using spu_builtins[].fndecl.
8910 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8912 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
8913 imply -minterlink-mips16.
8915 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8917 * config/mips/mips.h (mips16_globals): Declare.
8918 (SWITCHABLE_TARGET): Define.
8919 * config/mips/mips.c: Include target-globals.h.
8920 (mips16_globals): New variable.
8921 (mips_set_mips16_mode): Use save_target_globals and
8922 restore_target_globals instead of target_reinit.
8924 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8926 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
8927 to say that the function can be called more than once.
8928 * target-globals.c (save_target_globals): Call init_reg_sets.
8930 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8932 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
8933 * bb-reorder.h: New file.
8934 * bb-reorder.c (default_target_bb_reorder): New variable.
8935 (this_target_bb_reorder): New conditional variable.
8936 (uncond_jump_length): Redefine as a macro.
8937 * target-globals.h (this_target_bb_reorder): Declare.
8938 (target_globals): Add a bb_reorder field.
8939 (restore_target_globals): Copy the bb_reorder field to
8940 this_target_bb-reorder.
8941 * target-globals.c: Include bb-reorder.h.
8942 (default_target_globals): Initialize the bb_reorder field.
8943 (save_target_globals): Likewise.
8945 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8947 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
8949 * gcse.c: Include gcse.h.
8950 (default_target_gcse): New variable.
8951 (this_target_gcse): New conditional variable.
8952 (can_copy): Redefine as a macro.
8953 (can_copy_init_p): New macro.
8954 (can_copy_p): Remove can_copy_init_p.
8955 * target-globals.h (this_target_gcse): Declare.
8956 (target_globals): Add a gcse field.
8957 (restore_target_globals): Copy the gcse field to this_target_gcse.
8958 * target-globals.c: Include gcse.h.
8959 (default_target_globals): Initialize the gcse field.
8960 (save_target_globals): Likewise.
8962 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8964 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
8965 and x_ira_prohibited_mode_move_regs_initialized_p.
8966 (ira_prohibited_mode_move_regs): Redefine as a macro.
8967 * ira.c (ira_prohibited_mode_move_regs): Delete.
8968 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
8970 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8972 * reload.h (target_reload): Add x_cached_reg_save_code and
8973 x_cached_reg_restore_code.
8974 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
8977 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8979 * Makefile.in (target-globals.o): Depend on builtins.h.
8980 * builtins.h: New file.
8981 * builtins.c: Include builtins.h.
8982 (default_target_builtins): New variable.
8983 (this_target_builtins): New conditional variable.
8984 (apply_args_mode, apply_result_mode): Redefine as macros.
8985 * target-globals.h (this_target_builtins): Declare.
8986 (target_globals): Add a builtins field.
8987 (restore_target_globals): Copy the builtins field to
8988 this_target_builtins.
8989 * target-globals.c: Include builtins.h.
8990 (default_target_globals): Initialize the builtins field.
8991 (save_target_globals): Likewise.
8993 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8995 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
8996 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
8998 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
8999 (alg_hash, alg_hash_used_p): New macros.
9000 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9001 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9002 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9004 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9006 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9007 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9008 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9009 (this_op_costs, costs_classes): Redefine as macros.
9010 (record_reg_classes): Don't take op_costs as a parameter.
9011 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9012 (scan_one_insn): Update call to record_operand_costs.
9014 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9016 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9017 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9018 (target_ira_int): New structure.
9019 (default_target_ira_int): Declare.
9020 (this_target_ira_int): Declare as a variable or define as a macro.
9021 (ira_reg_mode_hard_regset, ira_register_move_cost)
9022 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9023 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9024 (prohibited_class_mode_regs, ira_important_classes_num)
9025 (ira_important_classes, ira_reg_class_intersect)
9026 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9027 (ira_reg_class_union): Redefine as macros.
9028 * ira.h (target_ira): New structure.
9029 (default_target_ira): Declare.
9030 (this_target_ira): Declare as a variable or define as a macro.
9031 (ira_available_class_regs, ira_hard_regno_cover_class)
9032 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9033 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9034 (ira_class_hard_regs_num): Redefine as macros.
9035 * ira.c (default_target_ira, default_target_ira_int): New variables.
9036 (this_target_ira, this_target_ira_int): New conditional variables.
9037 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9038 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9039 (ira_class_subset_p): Delete.
9040 (no_unit_alloc_regs): Redefine as a macro.
9041 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9042 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9043 (ira_available_class_regs): Delete.
9044 (alloc_reg_class_subclasses): Redefine as a macro.
9045 (ira_reg_class_cover_size, ira_reg_class_cover)
9046 (ira_important_classes_num, ira_important_classes)
9047 (ira_important_class_nums, ira_class_translate): Delete.
9048 (cover_class_order): Document the variable's lifetime.
9049 (reorder_important_classes): Don't set ira_important_class_nums.
9050 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9051 (ira_reg_class_super_classes, ira_reg_class_union)
9052 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9054 (setup_reg_class_nregs): Don't set ira_max_regs.
9055 (prohibited_class_mode_regs): Delete.
9056 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9057 (target_globals): Add ira and ira_int fields.
9058 (restore_target_globals): Copy the ira field to this_target_ira
9059 and the ira_int field to this_target_ira_int.
9060 * target-globals.c: Include ira-int.h.
9061 (default_target_globals): Initialize the ira and ira_int fields.
9062 (save_target_globals): Likewise.
9064 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9066 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9067 * cfgloop.h (target_cfgloop): New structure.
9068 (default_target_cfgloop): Declare.
9069 (this_target_cfgloop): Declare as a variable or define as a macro.
9070 (target_avail_regs, target_clobbered_regs, target_res_regs)
9071 (target_reg_cost, target_spill_cost): Redefine as macros.
9072 * cfgloopanal.c (default_target_cfgloop): New variable.
9073 (this_target_cfgloop): New conditional variable.
9074 (target_avail_regs, target_clobbered_regs, target_res_regs)
9075 (target_reg_cost, target_spill_cost): Delete.
9076 * target-globals.h (this_target_cfgloop): Declare.
9077 (target_globals): Add a cfgloop field.
9078 (restore_target_globals): Copy the cfgloop field to
9079 this_target_cfgloop.
9080 * target-globals.c: Include cfgloop.h.
9081 (default_target_globals): Initialize the cfgloop field.
9082 (save_target_globals): Likewise.
9084 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9086 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9087 x_float_extend_from_mem.
9088 (direct_load, direct_store, float_extend_from_mem): New macros.
9089 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9091 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9093 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9094 (target-globals.o): Depend on $(LIBFUNCS_H).
9095 * libfuncs.h: Include hashtab.h.
9096 (libfunc_entry): Moved from optabs.c.
9097 (target_libfuncs): New structure.
9098 (default_target_libfuncs): Declare.
9099 (this_target_libfuncs): Declare as a variable or define as a macro.
9100 (libfunc_table): Redefine as a macro.
9101 * optabs.c (default_target_libfuncs): New variable.
9102 (this_target_libfuncs): New conditional variable.
9103 (libfunc_table): Delete.
9104 (libfunc_entry): Moved to optabs.h.
9105 (libfunc_hash): Redefine as a macro.
9106 (hash_libfunc, eq_libfunc): Fix comments.
9107 (init_optabs): Use libfunc_hash to detect cases where the function
9108 has already been called. Clear the hash table instead of
9110 * target-globals.h (this_target_libfuncs): Declare.
9111 (target_globals): Add a libfuncs field.
9112 (restore_target_globals): Copy the libfuncs field to
9113 this_target_libfuncs.
9114 * target-globals.c: Include libfuncs.h.
9115 (default_target_globals): Initialize the libfuncs field.
9116 (save_target_globals): Likewise.
9118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9120 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9121 in all dependency lists.
9123 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9125 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9126 * optabs.h (target_optabs): New structure.
9127 (default_target_optabs): Declare.
9128 (this_target_optabs): Declare as a variable or define as a macro.
9129 (optab_table, convert_optab_table, direct_optab_table): Redefine
9131 * optabs.c (default_target_optabs): New variable.
9132 (this_target_optabs): New conditional variable.
9133 (optab_table, convert_optab_table, direct_optab_table): Delete.
9134 * target-globals.h (this_target_optabs): Declare.
9135 (target_globals): Add a optabs field.
9136 (restore_target_globals): Copy the optabs field to
9138 * target-globals.c: Include expr.h and optabs.h.
9139 (default_target_globals): Initialize the optabs field.
9140 (save_target_globals): Likewise.
9142 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9144 * flags.h (target_flagstate): Add x_flag_excess_precision.
9145 (flag_excess_precision): Redefine as a macro.
9146 * toplev.c (flag_excess_precision): Delete.
9148 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9150 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9151 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9152 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9153 (no_caller_save_reg_set): Redefine as a macro.
9154 * reload.h (target_reload): Add x_caller_save_initialized_p and
9156 (caller_save_initialized_p): Redefine as a macro.
9157 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9158 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9159 (regno_save_mode): Redefine as a macro.
9161 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9163 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9164 * expmed.h: New file.
9165 * expmed.c (default_target_costs): New variable.
9166 (this_target_costs): New conditional variable.
9167 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9168 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9169 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9170 * target-globals.h (this_target_expmed): Declare.
9171 (target_globals): Add a expmed field.
9172 (restore_target_globals): Copy the expmed field to
9174 * target-globals.c: Include expmed.h.
9175 (default_target_globals): Initialize the expmed field.
9176 (save_target_globals): Likewise.
9178 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9180 * Makefile.in (target-globals.o): Depend on reload.h.
9181 * reload.h (target_reload): New structure.
9182 (default_target_reload): Declare.
9183 (this_target_reload): Declare as a variable or define as a macro.
9184 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9185 * reload1.c (default_target_reload): New variable
9186 (this_target_reload): New conditional variable.
9187 (indirect_symref_ok, double_reg_address_ok): Delete.
9188 (spill_indirect_levels): Redefine as a macro.
9189 * target-globals.h (this_target_reload): Declare.
9190 (target_globals): Add a reload field.
9191 (restore_target_globals): Copy the reload field to
9193 * target-globals.c: Include hard-reg-set.h.
9194 (default_target_globals): Initialize the reload field.
9195 (save_target_globals): Likewise.
9197 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9199 * rtl.h (target_rtl): Add x_static_reg_base_value.
9200 * alias.c (static_reg_base_value): Redefine as a macro.
9202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9204 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9205 (GTFILES): Remove reginfo.c.
9206 * rtl.h (target_rtl): Add x_top_of_stack.
9207 (top_of_stack): New macro.
9208 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9209 (top_of_stack): Delete.
9211 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9213 * regs.h (target_regs): Add x_hard_regs_of_mode,
9214 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9215 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9216 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9217 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9218 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9219 (may_move_in_cost, may_move_out_cost): Delete.
9220 (last_mode_for_init_move_cost): Redefine as a macro.
9222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9224 * hard-reg-set.h (target_hard_regs): New structure.
9225 (default_target_hard_regs): Declare.
9226 (this_target_hard_regs): Declare as a variable or define as a macro.
9227 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9228 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9229 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9230 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9231 (reg_class_superunion, reg_names): Redefine as macros.
9232 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9233 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9234 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9235 (reg_class_contents, reg_class_size, reg_class_subclasses)
9236 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9237 (default_target_hard_regs): New variable
9238 (this_target_hard_regs, initial_call_really_used_regs)
9239 (initial_reg_alloc_order): New conditional variables.
9240 (initial_reg_names): New variable.
9241 (init_reg_sets): Assert that initial_call_really_used_regs,
9242 initial_reg_alloc_order and initial_reg_names
9243 are all the same size as their variable counterparts. Use them to
9244 initialize those counterparts.
9245 * target-globals.h (this_target_hard_regs): Declare.
9246 (target_globals): Add a hard_regs field.
9247 (restore_target_globals): Copy the hard_regs field to
9248 this_target_hard_regs.
9249 * target-globals.c: Include hard-reg-set.h.
9250 (default_target_globals): Initialize the hard_regs field.
9251 (save_target_globals): Likewise.
9253 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9255 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9256 * rtl.h (target_rtl): New structure.
9257 (default_target_rtl): Declare.
9258 (this_target_rtl): Declare as a variable or define as a macro.
9259 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9261 * emit-rtl.c (default_target_rtl): New variable.
9262 (this_target_rtl): New conditional variable.
9263 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9264 (return_address_pointer_rtx): Delete.
9265 (initial_regno_reg_rtx): New macro.
9266 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9267 (init_emit_regs): Likewise.
9268 * target-globals.h (this_target_rtl): Declare.
9269 (target_globals): Add a rtl field.
9270 (restore_target_globals): Copy the rtl field to this_target_rtl.
9271 * target-globals.c: Include rtl.h.
9272 (default_target_globals): Initialize the rtl field.
9273 (save_target_globals): Likewise.
9275 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9277 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9278 * regs.h (target_reg_modes): New structure.
9279 (default_target_reg_modes): Declare.
9280 (this_target_reg_modes): Declare as a variable or define as a macro.
9281 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9282 * reginfo.c (default_target_reg_modes): New variable.
9283 (this_target_reg_modes): New conditional variable.
9284 (hard_regno_nregs, reg_raw_mode): Delete.
9285 * target-globals.h (this_target_regs): Declare.
9286 (target_globals): Add a regs field.
9287 (restore_target_globals): Copy the regs field to this_target_regs.
9288 * target-globals.c: Include regs.h.
9289 (default_target_globals): Initialize the regs field.
9290 (save_target_globals): Likewise.
9292 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9294 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9295 * doc/tm.texi: Regenerate.
9296 * Makefile.in (OBJS-common): Add target-globals.o.
9297 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9298 and target-globals.h.
9299 (target-globals.o): New rule.
9300 (GTFILES): Include $(srcdir)/target-globals.h.
9301 * defaults.h (SWITCHABLE_TARGET): Define.
9302 * gengtype.c (open_base_files): Add target-globals.h to the
9304 * target-globals.h: New file.
9305 * target-globals.c: Likewise.
9307 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9308 * flags.h (target_flag_state): New structure.
9309 (default_target_flag_state): Declare.
9310 (this_target_flag_state): Declare as a variable or define as a macro.
9311 (align_loops_log): Redefine as a macro.
9312 (align_loops_max_skip, align_jumps_log): Likewise.
9313 (align_jumps_max_skip, align_labels_log): Likewise.
9314 (align_labels_max_skip, align_functions_log): Likewise.
9315 * toplev.c (default_target_flag_state): New variable.
9316 (this_target_flag_state): New conditional variable.
9317 (align_loops_log): Delete.
9318 (align_loops_max_skip, align_jumps_log): Likewise.
9319 (align_jumps_max_skip, align_labels_log): Likewise.
9320 (align_labels_max_skip, align_functions_log): Likewise.
9321 * target-globals.h (this_target_flag_state): Declare.
9322 (target_globals): Add a flag_state field.
9323 (restore_target_globals): Copy the flag_state field to
9324 this_target_flag_state.
9325 * target-globals.c: Include flags.h.
9326 (default_target_globals): Initialize the flag_state field.
9327 (save_target_globals): Likewise.
9329 2010-07-12 Jie Zhang <jie@codesourcery.com>
9331 * postreload.c (reg_symbol_ref[]): New.
9332 (move2add_use_add2_insn): New.
9333 (move2add_use_add3_insn): New.
9334 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9335 (move2add_note_store): Likewise.
9337 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9339 PR rtl-optimization/44752
9340 * genautomata.c (main): Don't emit an empty file even if there
9343 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9345 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9346 ix86_solaris_return_in_memory.
9347 * config/i386-protos.h: Reflect this.
9348 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9349 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9351 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9353 2010-07-12 Jie Zhang <jie@codesourcery.com>
9355 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9356 align the stack when it's going to be saved.
9358 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9361 * config/host-solaris.c (mmap_fixed): New function.
9362 (sol_gt_pch_get_address): Use it.
9363 (sol_gt_pch_use_address): Likewise.
9365 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9367 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9368 pentiumpro on Solaris 8 and 9/x86.
9369 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9370 Document SSE/SSE2 support.
9371 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9373 2010-07-12 Andi Kleen <ak@linux.intel.com>
9375 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9376 instead of gcc_assert to print better error message for multiple
9379 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9381 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9382 string placeholder from 0x%x to %#x.
9383 (ix86_code_end): Use putc to output '\n'.
9384 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9386 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9388 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9389 in directive -export.
9391 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9393 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9395 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9397 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9399 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9400 rs6000_memory_move_cost): Remove
9401 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9402 TARGET_MEMORY_MOVE_COST): Define.
9403 (rs6000_register_move_cost): Make static. Change arguments type from
9404 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9405 (rs6000_memory_move_cost): Make static. Change arguments type from
9406 'enum reg_class' to reg_class_t.
9408 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9411 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9412 lookup code into....
9413 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9415 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9416 * cfgloopanal.c (target_clobbered_regs): Define.
9417 (init_set_costs): Initialize target_clobbered_regs.
9418 (estimate_reg_pressure_cost): Add call_p argument. When true,
9419 adjust the number of available registers to exclude the
9420 call-clobbered registers.
9421 * cfgloop.h (target_clobbered_regs): Declare.
9422 (estimate_reg_pressure_cost): Adjust declaration.
9423 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9424 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9425 (determine_set_costs): Dump target_clobbered_regs.
9426 (loop_body_includes_call): New function.
9427 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9428 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9429 call_p flag through.
9430 (best_gain_for_invariant): Likewise.
9431 (find_invariants_to_move): Likewise.
9432 (move_single_loop_invariants): Likewise, using already-computed
9435 2010-07-10 Richard Guenther <rguenther@suse.de>
9436 Joern Rennecke <joern.rennecke@embecosm.com>
9439 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9440 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9441 unless they have DECL_IGNORED_P set.
9443 2010-07-10 Richard Guenther <rguenther@suse.de>
9446 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
9448 (gimple_types_compatible_p): Similar to pointed-to
9449 types allow and merge a mix of complete and incomplete aggregate.
9450 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
9451 (iterative_hash_gimple_type): Adjust for that.
9453 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
9455 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
9457 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
9460 * config/darwin.c (output_objc_section_asm_op): Save and restore
9461 section when outputting ObjC section list.
9463 2010-07-09 Jan Hubicka <jh@suse.cz>
9465 * lto-streamer-out.c (produce_symtab): Do not write alias
9466 cgraph/varpool nodes.
9468 2010-07-09 Jan Hubicka <jh@suse.cz>
9470 * tree-inline.c (declare_return_variable): Fix ICE while
9471 inlining DECL_BY_VALUE function not in SSA form
9473 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
9475 PR tree-optimization/44576
9476 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
9477 New. Pull out from is_loop_prefetching_profitable to implement
9478 the trip count to ahead ratio heuristic.
9479 (mem_ref_count_reasonable_p): New. Pull out from
9480 is_loop_prefetching_profitable to implement the instruction to
9481 memory reference ratio heuristic. Also consider not reasonable if
9482 the memory reference count is above a threshold (to avoid
9483 explosive compilation time.
9484 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
9485 is_loop_prefetching_profitable to implement the instruction to
9486 prefetch ratio heuristic.
9487 (is_loop_prefetching_profitable): Removed.
9488 (loop_prefetch_arrays): Distribute the cost analysis across the
9489 function to allow early exit of the prefetch analysis.
9490 is_loop_prefetching_profitable is splitted into three functions,
9491 with each one called as early as possible.
9492 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
9493 number of memory references in a loop is considered too many.
9495 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9497 * reload.c (find_reloads): Don't clear badop if we have a winreg
9498 alternative, but not win, and the class only has fixed regs.
9499 * hard-reg-set.h (class_only_fixed_regs): Declare.
9500 * reginfo.c (class_only_fixed_regs): New array.
9501 (init_reg_sets_1): Initialize it.
9502 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
9503 discourage alternatives using the stack pointer.
9505 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
9507 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
9509 * config/arm/arm.md (cbranchqi4): Fix array size.
9510 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
9513 2010-07-09 Richard Guenther <rguenther@suse.de>
9515 * gimple.c (struct type_fixup_s): New struct and VEC type.
9516 (gimple_register_type_fixups): New static global.
9517 (gimple_queue_type_fixup): New function.
9518 (gimple_types_compatible_p): Queue type fixups instead of
9520 (gimple_register_type): Apply queued fixups for the
9521 canonical type. Empty the type fixup queue.
9523 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9525 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
9526 * configure: Regenerate.
9529 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9530 Denys Vlasenko <dvlasenk@redhat.com>
9531 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9533 PR tree-optimization/28632
9534 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
9535 (extract_range_from_binary_expr): Further optimize
9536 BIT_AND_EXPR and BIT_IOR_EXPR.
9538 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
9540 * tree-if-conv.c (fold_or_predicates): New.
9541 (add_to_predicate_list): Call it.
9543 2010-07-09 Richard Guenther <rguenther@suse.de>
9546 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
9547 if base is a pointer.
9548 * tree-cfg.c (verify_expr): Update MEM_REF checking.
9550 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9553 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
9554 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
9555 builtin mask for load/store builtins.
9557 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9559 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
9561 * configure: Regenerate.
9562 * config/i386/i386.c (ix86_print_operand) <case ';'>:
9563 Remove TARGET_MACHO.
9565 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
9567 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
9569 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
9571 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
9573 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
9575 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9577 * config/picochip/picochip.md (commsTestPort): Emit more
9578 efficient sequence for tstport instruction.
9580 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9582 * config/i386/i386.c (ix86_veclib_handler): Make static.
9584 2010-07-09 Richard Guenther <rguenther@suse.de>
9586 PR tree-optimization/44852
9587 * tree-ssa-alias.c: Include toplev.h for exact_log2.
9588 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
9590 (indirect_refs_may_alias_p): Likewise.
9591 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
9593 2010-07-09 Richard Guenther <rguenther@suse.de>
9595 PR tree-optimization/44882
9596 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
9598 (vectorizable_load): Likewise.
9600 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9603 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
9604 All callers changed.
9605 Handle the case when we're called for the epilogue.
9606 (thumb_unexpanded_epilogue): Use it.
9607 (thumb1_expand_epilogue): Likewise.
9609 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9611 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
9612 both ranges are range_int_cst_p with non-negative minimum,
9613 try harder to derive smaller range.
9615 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9617 * genrecog.c: Include diagnostic-core.h before toplev.h.
9618 * genoutput.c: Likewise.
9619 * genextract.c: Likewise.
9620 * genautomata.c: Likewise.
9621 * genemit.c: Likewise.
9622 * genpeep.c: Likewise.
9623 * genattrtab.c: Likewise.
9624 * genconditions.c: Likewise.
9625 * genpreds.c: Likewise.
9627 2010-07-08 Andi Kleen <ak@linux.intel.com>
9629 * lto-section-in.c (lto_section_name): Add missing comma.
9631 2010-07-08 Anatoly Sokolov <aesok@post.ru>
9633 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
9634 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
9635 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
9636 (ia64_override_options): Rename to...
9637 (ia64_option_override): ... this one. Make static.
9639 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9642 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
9643 pointed-to type of the offset in a MEM_REF to compute the alignment.
9645 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
9647 * final.c (final_scan_insn): Replace
9648 TARGET_UNWIND_INFO macro check by unwind_emit
9650 * targhooks.c (default_unwind_emit): Removed.
9651 * targhooks.h (default_unwind_emit): Likewise.
9652 * target.def (unwind_emit): Set default value to NULL.
9654 * config/i386/i386-protos.h (ix86_asm_output_function_label):
9656 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
9657 for NULL fntype argument and allow 64-bit targets.
9658 (ix86_asm_output_function_label): New function.
9659 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
9660 (ix86_handle_fndecl_attribute): Likewise.
9661 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
9662 * doc/doc/tm.texi: Regenerated.
9663 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
9664 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
9665 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
9666 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
9667 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
9668 * config/elfos.h: Likewise.
9669 * config/i386/cygming.h: Likewise.
9670 * config/netbsd-aout.h: Likewise.
9671 * config/openbsd.h: Likewise.
9672 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
9673 by ix86_asm_output_function_label function call.
9674 * varasm.c (assemble_start_function): Use
9675 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
9677 2010-07-08 Jan Hubicka <jh@suse.cz>
9679 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
9681 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
9683 * ipa-cp.c (ipcp_estimate_growth): Use it.
9684 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
9687 2010-07-08 Jan Hubicka <jh@suse.cz>
9689 * tree-inline.c (declare_return_variable): Allocate annotation for new
9692 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9694 PR tree-optimization/44710
9695 * tree-if-conv.c (parse_predicate): New.
9696 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
9697 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
9699 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9701 * common.opt (ftree-loop-if-convert): New flag.
9702 * doc/invoke.texi (ftree-loop-if-convert): Documented.
9703 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
9704 when flag_tree_loop_if_convert is set.
9706 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
9708 * config/i386/i386.c: Use short syntax for function calls
9709 through function pointers.
9710 * config/i386/i386.md: Ditto.
9712 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9714 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
9716 2010-07-08 Richard Guenther <rguenther@suse.de>
9718 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
9719 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
9721 2010-07-08 Jakub Jelinek <jakub@redhat.com>
9723 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
9724 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
9725 (loc_list_from_tree): Likewise.
9726 (output_loc_operands): Handle outputting DW_OP_const[48]u
9727 with loc->dtprel set.
9728 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
9730 2010-07-08 Jan Hubicka <jh@suse.cz>
9732 * ipa.c: Include pointer-set.h
9733 (cgraph_externally_visible_p): New attribute ALIASED;
9734 when in LTO, hidden symbols are local unless they are aliased.
9735 (function_and_variable_visibility): Compute aliased nodes;
9736 handle LTO and hidden symbol on functions and vars.
9737 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
9738 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
9740 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9742 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9743 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9744 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9745 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9746 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9747 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
9748 (ix86_gen_probe_stack_range): Likewise.
9749 (override_options): Set them.
9750 (ix86_target_stack_probe): New function.
9751 (ix86_compute_frame_layout): Force use of push instructions to
9752 save registers if stack checking with probes is enabled.
9753 (get_scratch_register_on_entry): New function.
9754 (release_scratch_register_on_entry): Likewise.
9755 (ix86_adjust_stack_and_probe): Likewise.
9756 (output_adjust_stack_and_probe): Likewise.
9757 (ix86_emit_probe_stack_range): Likewise.
9758 (output_probe_stack_range): Likewise.
9759 (ix86_expand_prologue): Emit stack checking code if static built-in
9760 stack checking is enabled.
9761 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
9762 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
9763 (output_adjust_stack_and_probe): Likewise.
9764 (output_probe_stack_range): Likewise.
9765 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9766 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
9768 (allocate_stack_worker_64): Likewise.
9769 (allocate_stack): Likewise.
9770 (adjust_stack_and_probe): New insn.
9771 (probe_stack_range): Likewise.
9773 2010-07-08 Richard Guenther <rguenther@suse.de>
9775 PR tree-optimization/44831
9776 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
9777 a MEM_REF preserving TBAA info of the original dereference.
9778 Dereference the original pointer if the address is not invariant.
9779 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
9780 at least one invariant address that we are going to dereference.
9782 2010-07-08 Richard Guenther <rguenther@suse.de>
9784 PR tree-optimization/44861
9785 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
9786 information when building MEM_REFs.
9787 (vectorizable_load): Likewise.
9788 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9790 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9792 * config/sol2-c.c: Do not include diagnostic-core.h.
9794 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9797 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
9798 with respect to current_function_decl. Pass decl of the function.
9799 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
9800 * ipa-inline.c (compute_inline_parameters): Pass decl to
9801 estimated_stack_frame_size.
9803 2010-07-08 Richard Guenther <rguenther@suse.de>
9805 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9807 (valueize_refs): Call it.
9809 2010-07-08 Richard Guenther <rguenther@suse.de>
9811 PR rtl-optimization/44838
9812 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
9813 SSA form do not use pointer equivalence.
9815 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9817 * dwarf2out.c (AT_linkage_name): Delete.
9818 (add_linkage_attr): New function.
9819 (add_linkage_name): Call it to emit the linkage attribute.
9820 (dwarf2out_finish): Likewise.
9821 (move_linkage_attr): Explicitly accept both attribute variants.
9823 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9825 * toplev.h: Do not include diagnostic-core.h.
9826 Include diagnostic-core.h in every file that includes toplev.h.
9827 * c-tree.h: Do not include toplev.h.
9828 * pretty-print.h: Update comment.
9829 * Makefile.in: Update dependencies.
9830 * alias.c: Include diagnostic-core.h in every file that includes
9832 * attribs.c: Likewise.
9833 * auto-inc-dec.c: Likewise.
9834 * bb-reorder.c: Likewise.
9835 * bt-load.c: Likewise.
9836 * caller-save.c: Likewise.
9837 * calls.c: Likewise.
9839 * cfganal.c: Likewise.
9840 * cfgbuild.c: Likewise.
9841 * cfgcleanup.c: Likewise.
9842 * cfghooks.c: Likewise.
9843 * cfgloop.c: Likewise.
9844 * combine.c: Likewise.
9845 * config/alpha/alpha.c: Likewise.
9846 * config/arc/arc.c: Likewise.
9847 * config/arm/arm.c: Likewise.
9848 * config/arm/pe.c: Likewise.
9849 * config/avr/avr.c: Likewise.
9850 * config/bfin/bfin.c: Likewise.
9851 * config/cris/cris.c: Likewise.
9852 * config/crx/crx.c: Likewise.
9853 * config/darwin-c.c: Likewise.
9854 * config/darwin.c: Likewise.
9855 * config/fr30/fr30.c: Likewise.
9856 * config/frv/frv.c: Likewise.
9857 * config/h8300/h8300.c: Likewise.
9858 * config/host-darwin.c: Likewise.
9859 * config/i386/i386.c: Likewise.
9860 * config/i386/netware.c: Likewise.
9861 * config/i386/nwld.c: Likewise.
9862 * config/i386/winnt-cxx.c: Likewise.
9863 * config/i386/winnt-stubs.c: Likewise.
9864 * config/i386/winnt.c: Likewise.
9865 * config/ia64/ia64-c.c: Likewise.
9866 * config/ia64/ia64.c: Likewise.
9867 * config/iq2000/iq2000.c: Likewise.
9868 * config/lm32/lm32.c: Likewise.
9869 * config/m32c/m32c-pragma.c: Likewise.
9870 * config/m32c/m32c.c: Likewise.
9871 * config/m32r/m32r.c: Likewise.
9872 * config/m68hc11/m68hc11.c: Likewise.
9873 * config/m68k/m68k.c: Likewise.
9874 * config/mcore/mcore.c: Likewise.
9875 * config/mep/mep-pragma.c: Likewise.
9876 * config/mep/mep.c: Likewise.
9877 * config/mmix/mmix.c: Likewise.
9878 * config/mn10300/mn10300.c: Likewise.
9879 * config/moxie/moxie.c: Likewise.
9880 * config/pa/pa.c: Likewise.
9881 * config/pdp11/pdp11.c: Likewise.
9882 * config/picochip/picochip.c: Likewise.
9883 * config/rs6000/rs6000-c.c: Likewise.
9884 * config/rs6000/rs6000.c: Likewise.
9885 * config/rx/rx.c: Likewise.
9886 * config/s390/s390.c: Likewise.
9887 * config/score/score.c: Likewise.
9888 * config/score/score3.c: Likewise.
9889 * config/score/score7.c: Likewise.
9890 * config/sh/sh.c: Likewise.
9891 * config/sh/symbian-base.c: Likewise.
9892 * config/sh/symbian-c.c: Likewise.
9893 * config/sh/symbian-cxx.c: Likewise.
9894 * config/sol2-c.c: Likewise.
9895 * config/sol2.c: Likewise.
9896 * config/sparc/sparc.c: Likewise.
9897 * config/spu/spu.c: Likewise.
9898 * config/stormy16/stormy16.c: Likewise.
9899 * config/v850/v850-c.c: Likewise.
9900 * config/v850/v850.c: Likewise.
9901 * config/vax/vax.c: Likewise.
9902 * config/vxworks.c: Likewise.
9903 * config/xtensa/xtensa.c: Likewise.
9904 * convert.c: Likewise.
9906 * cselib.c: Likewise.
9907 * dbgcnt.c: Likewise.
9908 * dbxout.c: Likewise.
9910 * dominance.c: Likewise.
9911 * emit-rtl.c: Likewise.
9912 * explow.c: Likewise.
9913 * expmed.c: Likewise.
9914 * fixed-value.c: Likewise.
9915 * fold-const.c: Likewise.
9916 * fwprop.c: Likewise.
9918 * ggc-common.c: Likewise.
9919 * ggc-page.c: Likewise.
9920 * ggc-zone.c: Likewise.
9921 * gimple-low.c: Likewise.
9922 * gimplify.c: Likewise.
9923 * graph.c: Likewise.
9924 * haifa-sched.c: Likewise.
9925 * ifcvt.c: Likewise.
9926 * implicit-zee.c: Likewise.
9927 * integrate.c: Likewise.
9928 * ira-build.c: Likewise.
9929 * ira-color.c: Likewise.
9930 * ira-conflicts.c: Likewise.
9931 * ira-costs.c: Likewise.
9932 * ira-lives.c: Likewise.
9934 * lists.c: Likewise.
9935 * loop-doloop.c: Likewise.
9936 * loop-iv.c: Likewise.
9937 * lto-opts.c: Likewise.
9938 * lto-symtab.c: Likewise.
9940 * modulo-sched.c: Likewise.
9941 * optabs.c: Likewise.
9942 * params.c: Likewise.
9943 * plugin.c: Likewise.
9944 * postreload-gcse.c: Likewise.
9945 * postreload.c: Likewise.
9946 * predict.c: Likewise.
9947 * profile.c: Likewise.
9949 * regcprop.c: Likewise.
9950 * reginfo.c: Likewise.
9951 * regmove.c: Likewise.
9952 * reorg.c: Likewise.
9953 * resource.c: Likewise.
9955 * rtlanal.c: Likewise.
9956 * sched-deps.c: Likewise.
9957 * sched-ebb.c: Likewise.
9958 * sched-rgn.c: Likewise.
9959 * sdbout.c: Likewise.
9960 * sel-sched-dump.c: Likewise.
9961 * sel-sched-ir.c: Likewise.
9962 * simplify-rtx.c: Likewise.
9964 * stor-layout.c: Likewise.
9965 * store-motion.c: Likewise.
9966 * targhooks.c: Likewise.
9967 * tree-cfg.c: Likewise.
9968 * tree-cfgcleanup.c: Likewise.
9969 * tree-dump.c: Likewise.
9970 * tree-eh.c: Likewise.
9971 * tree-inline.c: Likewise.
9972 * tree-nomudflap.c: Likewise.
9973 * tree-object-size.c: Likewise.
9974 * tree-optimize.c: Likewise.
9975 * tree-outof-ssa.c: Likewise.
9976 * tree-phinodes.c: Likewise.
9977 * tree-profile.c: Likewise.
9978 * tree-ssa-ccp.c: Likewise.
9979 * tree-ssa-coalesce.c: Likewise.
9980 * tree-ssa-live.c: Likewise.
9981 * tree-ssa-loop-niter.c: Likewise.
9982 * tree-ssa-loop-prefetch.c: Likewise.
9983 * tree-ssa-loop.c: Likewise.
9984 * tree-ssa-structalias.c: Likewise.
9985 * tree-ssa-uninit.c: Likewise.
9986 * tree-ssa.c: Likewise.
9987 * tree-vect-data-refs.c: Likewise.
9988 * tree-vect-loop-manip.c: Likewise.
9989 * tree-vect-loop.c: Likewise.
9990 * tree-vect-patterns.c: Likewise.
9991 * tree-vect-stmts.c: Likewise.
9992 * tree-vrp.c: Likewise.
9993 * varasm.c: Likewise.
9996 * xcoffout.c: Likewise.
9998 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10000 * gengtype.c (write_field_root): New function.
10001 (write_root): Use it.
10003 2010-07-07 Wei Guozhi <carrot@google.com>
10005 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10006 of lowest bits to lshift/compare): Add a missing line.
10008 2010-07-07 Wei Guozhi <carrot@google.com>
10010 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10011 of lowest bits to lshift/compare): New.
10013 2010-07-07 Tom Tromey <tromey@redhat.com>
10015 * doc/tm.texi: Update.
10016 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10018 * target.def (want_debug_pub_sections): New hook.
10019 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10020 * dwarf2out.c (add_pubname_string): Check
10021 targetm.want_debug_pub_sections.
10022 (add_pubname): Likewise.
10023 (add_pubtype): Likewise.
10025 2010-07-07 Jie Zhang <jie@codesourcery.com>
10027 * genautomata.c (output_automata_list_min_issue_delay_code):
10028 Correctly decompress min_issue_delay.
10030 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10032 PR rtl-optimization/44404
10033 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10034 possible, use reg_overlap_mentioned_p instead.
10036 2010-07-07 Duncan Sands <baldrick@free.fr>
10038 PR middle-end/41355
10039 * tree.c (build_function_type_skip_args): Copy the original type using
10040 build_distinct_type_copy rather than copy_node.
10042 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10045 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10047 (ix86_expand_prologue): Likewise.
10048 (ix86_handle_fndecl_attribute): Likewise.
10049 (ix86_asm_declare_function_name): Likewise.
10050 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10051 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10052 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10053 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10054 * doc/extend.texi: Likewise.
10056 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10059 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10060 retry if the carry flag isn't valid.
10061 (rdrand<mode>_1): New.
10063 2010-07-07 Richard Guenther <rguenther@suse.de>
10065 PR middle-end/44790
10066 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10067 for expanding the constant offset for MEM_REFs.
10069 2010-07-07 Richard Guenther <rguenther@suse.de>
10071 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10072 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10073 * gimple.h (is_gimple_operand): Remove.
10074 * gimple.c (is_gimple_operand): Likewise.
10075 (walk_gimple_op): Fix wi->val_only setting for calls.
10076 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10077 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10078 invalid gimple calls.
10080 2010-07-06 Jan Hubicka <jh@suse.cz>
10082 * lto-cgraph.c (output_cgraph): Add missing declaration.
10084 2010-07-06 Jan Hubicka <jh@suse.cz>
10086 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10089 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10091 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10092 * doc/rtl.texi (Debug Information): New node.
10093 (NOTE_INSN_VAR_LOCATION): Document.
10094 (debug_insn): Likewise.
10095 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10097 2010-07-07 Jan Hubicka <jh@suse.cz>
10099 With parts by Richard Guenther.
10101 PR middle-end/44813
10102 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10103 for functions passed by reference.
10104 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10105 in memory when passed by reference.
10106 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10108 * ipa-split.c (split_function): Cleanup way return value is passed;
10109 handle SSA DECL_BY_REFERENCE retvals.
10110 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10111 DECL_BY_REFERENCE is set.
10112 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10113 find_what_p_points_to): Handle RESULT_DECL.
10114 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10115 when passing by reference ensure that RESULT_DECL is gimple_val.
10116 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10117 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10119 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10121 PR rtl-optimization/44787
10122 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10123 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10125 2010-07-06 Jan Hubicka <jh@suse.cz>
10127 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10128 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10129 with body can prevail.
10130 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10131 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10132 * cgraph.c (cgraph_get_node_or_alias): New function.
10133 * cgraph.h (cgraph_get_node_or_alias): Declare.
10135 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10137 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10139 (ix86_expand_prologue): Likewise.
10140 (ix86_handle_fndecl_attribute): Likewise.
10141 (ix86_asm_declare_function_name): New function for
10142 ASM_DECLARE_FUNCTION_NAME.
10143 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10144 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10145 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10146 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10147 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10150 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10152 * config/i386/i386.md (immediate_operand): New mode attribute.
10154 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10155 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10156 using P mode iterator.
10157 (pro_epilogue_adjust_stack_di_2): Rename from
10158 pro_epilogue_adjust_stack_rex64_2.
10160 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10162 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10164 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10165 through gen_mov_insv_1 function pointer.
10166 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10167 gen_truncxf<mode>2 through gen_truncxf function pointer.
10168 (remainder<mode>3): Ditto.
10169 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10170 (allocate_stack): Call gen_allocate_stack_worker_64 or
10171 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10173 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10176 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10178 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10179 operand constraint instead of <r><i>m.
10181 2010-07-06 Richard Guenther <rguenther@suse.de>
10183 PR middle-end/44828
10184 * convert.c (convert_to_integer): Watch out for overflowing
10187 2010-07-05 Jan Hubicka <jh@suse.cz>
10189 * lto-streamer.c (write_symbol_vec): Rename to ...
10190 (write_symbol) ... this one; write only symbol given and when
10191 present in cache. Sanity check that what is defined is present
10192 in cgraph/varpool with body/finalized decl.
10193 (write_symbols_of_kind): Remove.
10194 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10195 pairs to produce symtab.
10196 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10197 when doing WPA streaming.
10199 2010-07-05 Jan Hubicka <jh@suse.cz>
10201 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10202 function is still available to fold into.
10204 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10206 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10207 * function.h (struct_function): Change type of local_decls field
10209 (add_local_decl): New function.
10210 (FOR_EACH_LOCAL_DECL): New macro.
10211 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10213 (estimated_stack_frame_size): Likewise.
10214 (expand_used_vars): Likewise.
10215 * cgraphbuild.c (build_cgraph_edges): Likewise.
10216 * function.c (instantiate_decls_1): Likewise.
10217 * ipa-struct-reorg.c (build_data_structure): Likewise.
10218 * ipa-type-escape.c (analyze_function): Likewise.
10219 * lto-streamer-in.c (input_function): Likewise.
10220 * lto-streamer-out.c (output_function): Likewise.
10221 * tree-ssa-live.c (remove_unused_locals): Likewise.
10222 * tree.c (free_lang_data_in_decl): Likewise.
10223 (find_decls_types_in_node): Likewise.
10224 * omp-low.c (remove_exit_barrier): Likewise.
10225 (expand_omp_taskreg): Likewise.
10226 (list2chain): Rename to...
10227 (vec2chain): ...this. Adjust.
10228 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10229 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10230 * gimple-low.c (record_vars_into): Likewise.
10231 * tree-inline.c (remap_decls): Likewise.
10232 (declare_return_variable): Likewise.
10233 (declare_inline_vars): Likewise.
10234 (copy_forbidden): Adjust for new type of cfun->local_decls.
10235 (add_local_variables): New function.
10236 (expand_call_inline): Call it.
10237 (tree_function_versioning): Likewise.
10239 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10241 AVX Programming Reference (June, 2010)
10242 * config/i386/cpuid.h (bit_F16C): New.
10243 (bit_RDRND): Likewise.
10244 (bit_FSGSBASE): Likewise.
10246 * config/i386/i386-builtin-types.def: Add
10247 "DEF_FUNCTION_TYPE (UINT16)", function types for
10248 float16 <-> float conversions and
10249 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10251 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10252 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10253 OPTION_MASK_ISA_F16C.
10255 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10256 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10257 (OPTION_MASK_ISA_F16C_SET): Likewise.
10258 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10259 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10260 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10261 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10262 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10263 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10264 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10265 (override_options): Handle them.
10266 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10267 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10268 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10269 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10270 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10271 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10272 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10273 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10274 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10275 (bdesc_args): Likewise.
10276 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10277 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10278 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10279 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10280 Handle non-memory store.
10282 * config/i386/i386.h (TARGET_FSGSBASE): New.
10283 (TARGET_RDRND): Likewise.
10284 (TARGET_F12C): Likewise.
10286 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10287 (UNSPEC_VCVTPS2PH): Likewise.
10288 (UNSPECV_RDFSBASE): Likewise.
10289 (UNSPECV_RDGSBASE): Likewise.
10290 (UNSPECV_WRFSBASE): Likewise.
10291 (UNSPECV_WRGSBASE): Likewise.
10292 (UNSPECV_RDRAND): Likewise.
10293 (rdfsbase<mode>): Likewise.
10294 (rdgsbase<mode>): Likewise.
10295 (wrfsbase<mode>): Likewise.
10296 (wrgsbase<mode>): Likewise.
10297 (rdrand<mode>): Likewise.
10299 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10301 * config/i386/immintrin.h (_rdrand_u16): New.
10302 (_rdrand_u32): Likewise.
10303 (_readfsbase_u32): Likewise.
10304 (_readfsbase_u64): Likewise.
10305 (_readgsbase_u32): Likewise.
10306 (_readgsbase_u64): Likewise.
10307 (_writefsbase_u32): Likewise.
10308 (_writefsbase_u64): Likewise.
10309 (_writegsbase_u32): Likewise.
10310 (_writegsbase_u64): Likewise.
10311 (_rdrand_u64): Likewise.
10312 (_cvtsh_ss): Likewise.
10313 (_mm_cvtph_ps): Likewise.
10314 (_mm256_cvtph_ps): Likewise.
10315 (_cvtss_sh): Likewise.
10316 (_mm_cvtps_ph): Likewise.
10317 (_mm256_cvtps_ph): Likewise.
10319 * config/i386/sse.md (vcvtph2ps): New.
10320 (*vcvtph2ps_load): Likewise.
10321 (vcvtph2ps256): Likewise.
10322 (vcvtps2ph): Likewise.
10323 (*vcvtps2ph): Likewise.
10324 (*vcvtps2ph_store): Likewise.
10325 (vcvtps2ph256): Likewise.
10327 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10329 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10331 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10334 * genenums.c (main): Output include of insn-constants.h
10335 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10337 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10339 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10340 (override_options): Initialize it.
10341 (ix86_expand_prologue): Use it.
10343 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10345 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10347 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10349 * double-int.h (fit_double_type): Remove declaration.
10350 * double-int.c (fit_double_type): Remove function.
10351 * tree.h (int_fits_type_p): Adjust prototype.
10352 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10353 instead of fit_double_type.
10354 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10355 instead of fit_double_type and build_int_cst_wide.
10356 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10357 instead of fit_double_type and build_int_cst_wide.
10358 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10359 of fit_double_type.
10361 2010-07-05 Jan Hubicka <jh@suse.cz>
10363 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10364 in_other_partition.
10365 * lto-cgraph.c (referenced_from_other_partition_p,
10366 reachable_from_other_partition_p): Use in_other_partition flags.
10367 (output_node, output_varpool_node): COMDAT nodes always have private
10368 copies and thus are never used from other partition.
10370 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10372 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10373 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10374 * config/ia64/ia64.c Include reload.h.
10375 (ia64_memory_move_cost): New function.
10376 (TARGET_MEMORY_MOVE_COST): Define.
10377 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10380 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10382 PR middle-end/42505
10383 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10384 comments about cost model.
10385 (try_add_cand_for): Add second strategy for choosing initial set
10386 based on original IVs, controlled by ORIGINALP argument.
10387 (get_initial_solution): Add ORIGINALP argument.
10388 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10389 (find_optimal_iv_set): Try two different strategies for choosing
10390 the IV set, and return the one with lower cost.
10392 2010-07-05 Richard Guenther <rguenther@suse.de>
10394 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10396 2010-07-05 Richard Guenther <rguenther@suse.de>
10398 * tree.c (reference_alias_ptr_type): New function.
10399 * tree.h (reference_alias_ptr_type): Declare.
10400 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10401 allow non-TARGET_MEM_REF new refs.
10402 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10403 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10404 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10405 (create_mem_ref): Get alias pointer type. Adjust calls to
10406 create_mem_ref_raw.
10407 (maybe_fold_tmr): Likewise.
10408 * tree-flow.h (create_mem_ref): Adjust prototype.
10410 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10413 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10414 *from_p is VAR_DECL.
10416 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10418 * tree.h (build_call_list): Remove.
10419 * tree.c (build_call_list): Remove.
10421 2010-07-05 Richard Guenther <rguenther@suse.de>
10423 * double-int.h (double_int_sub): Declare.
10424 * double-int.c (double_int_sub): New function.
10425 * dwarf2out.c (field_byte_offset): Use it.
10426 * fixed-value.c (do_fixed_add): Likewise.
10427 (do_fixed_multiply): Likewise.
10428 (do_fixed_divide): Likewise.
10429 * tree-predcom.c (add_ref_to_chain): Likewise.
10430 (determine_roots_comp): Likewise.
10431 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10433 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10435 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10438 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10440 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10441 * arm-modes.def (CC_NOTB): Don't define.
10442 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10443 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10444 (LTUGEU): New code_iterator.
10445 (cnb, optab): New corresponding code_attrs.
10446 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
10447 to canonical form. Operands 1 and 2 are commutative. Parametrize
10449 (addsi3_carryin_shift_<optab>): Likewise.
10450 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
10451 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
10452 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
10453 (subsi3_compare): Renamed from subsi3_compare0_c.
10454 Change CC_NOTB to CC.
10455 (arm_subsi3_insn): Allow constants for operand 0.
10456 (compare_scc peephole for eq case): New.
10457 (compare_scc splitters): Change CC_NOTB to CC.
10459 2010-07-05 Richard Guenther <rguenther@suse.de>
10461 * tree-ssa-loop-im.c (for_each_index): Do not handle
10462 ALIGN_INDIRECT_REF.
10463 (gen_lsm_tmp_name): Likewise.
10464 * tree-dump.c (dequeue_and_dump): Likewise.
10465 * tree-pretty-print.c (dump_generic_node): Likewise.
10466 (op_code_prio): Likewise.
10467 (op_symbol_code): Likewise.
10468 * tree.c (staticp): Likewise.
10469 (build1_stat): Likewise.
10470 * tree.h (INDIRECT_REF_P): Likewise.
10471 * fold-const.c (maybe_lvalue_p): Likewise.
10472 (operand_equal_p): Likewise.
10473 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10474 (ao_ref_init_from_vn_reference): Likewise.
10475 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10476 (find_interesting_uses_address): Likewise.
10477 * dwarf2out.c (loc_list_from_tree): Likewise.
10478 * gimplify.c (gimplify_expr): Likewise.
10479 * tree-eh.c (tree_could_trap_p): Likewise.
10480 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10481 * cfgexpand.c (expand_debug_expr): Likewise.
10482 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10483 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10484 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10485 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
10486 * tree-ssa-operands.c (get_expr_operands): Likewise.
10487 * expr.c (safe_from_p): Likewise.
10488 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
10489 * tree-vect-data-refs.c (vect_setup_realignment): Build
10490 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
10491 * tree-vect-stmts.c (vectorizable_load): Likewise.
10492 * tree.def (ALIGN_INDIRECT_REF): Remove.
10494 2010-07-05 Richard Guenther <rguenther@suse.de>
10496 PR tree-optimization/44784
10497 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
10498 for inserted stmts.
10499 (find_or_generate_expression): Fix SCCVN insertion check.
10501 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
10503 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
10504 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10505 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
10508 2010-07-05 Ira Rosen <irar@il.ibm.com>
10510 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
10511 statements that are not vectorized.
10512 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
10515 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
10518 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
10520 2010-07-05 Richard Guenther <rguenther@suse.de>
10522 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
10523 RESULT_DECLs properly.
10525 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
10527 PR rtl-optimization/44695
10528 * config/i386/i386.md (extract_code): Removed.
10529 (<u>divmodqi4): Likewise.
10531 (udivmodqi4): Likewise.
10532 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
10533 (udivmodhiqi3): Likewise.
10535 2010-07-04 Jan Hubicka <jh@suse.cz>
10537 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
10539 2010-07-04 Jan Hubicka <jh@suse.cz>
10541 * cgraphunit.c (init_cgraph): Only initialize dump file if it
10542 is not already initialized.
10544 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10546 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
10547 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
10548 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
10549 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
10550 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
10551 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
10552 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
10553 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
10554 (sync_new_nand_optab): Redefine as macros.
10555 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
10557 (direct_optab_index): New enum.
10558 (direct_optab_d): New structure.
10559 (direct_optab): New typedef.
10560 (direct_optab_table): Declare.
10561 (direct_optab_handler, set_direct_optab_handler): New functions.
10562 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
10563 (sync_lock_release_optab): New macros.
10564 * optabs.c (direct_optab_table): New variable.
10565 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
10566 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
10567 cmpstr_optab and cmpstrn_optab.
10568 (emit_conditional_move): Likewise for movcc_optab.
10569 (can_conditionally_move_p): Likewise for movcc_gen_code.
10570 (init_insn_codes): Clear direct_optab_table.
10571 (init_optabs): Don't initialize the new "direct optabs" here.
10572 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
10574 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
10575 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
10576 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
10577 (expand_sync_operation): Likewise other sync_*_optabs.
10578 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
10579 to sync_compare_and_swap_optab.
10580 (expand_sync_lock_test_and_set): Use direct_optab_handler for
10581 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
10582 to the names of both.
10583 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
10584 cmpstr_optab and cmpstrn_optab.
10585 (expand_builtin_lock_release): Likewise sync_lock_release.
10586 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
10587 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
10588 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
10589 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
10590 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
10591 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
10592 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
10593 (sync_lock_test_and_set, sync_lock_release): Delete.
10594 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
10595 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
10596 * genopinit.c (optabs): Use set_direct_optab_handler for the new
10598 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
10599 the "optab" local variable. Use direct_optab_handler for optab and
10600 sync_compare_and_swap_optab.
10601 * reload1.c (reload_in_optab, reload_out_optab): Delete.
10602 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
10603 reload_in_optab and reload_out_optab.
10604 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10605 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
10606 * config/pa/pa.c (pa_secondary_reload): Likewise.
10607 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
10608 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
10609 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
10610 (VMSupportsCS8_builtin): Likewise.
10612 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10614 * optabs.h (optab_handlers): Change type of insn_code to int.
10615 (optab_handler, set_optab_handler, convert_optab_handler)
10616 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
10618 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
10619 (init_insn_codes): Zero both the above arrays.
10620 (init_optabs): Never call init_insn_codes first time around.
10622 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10624 * optabs.h (optab_handler, convert_optab_handler): Turn into
10625 inline functions that return an insn code.
10626 (set_optab_handler, set_convert_optab_handler): New functions.
10627 * builtins.c: Replace optab_handler(X)->insn_code with
10628 optab_handler or set_optab_handler thoughout. Likewise
10629 convert_optab_handler(X)->insn_code with convert_optab_handler
10630 and set_convert_optab_handler.
10631 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
10632 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
10633 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
10634 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
10635 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
10636 config/spu/spu.c: Likewise.
10638 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10641 * config.gcc (sh*-*-*): Use regular expressions instead of
10642 the 'i' modifier for sed substitutions.
10644 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
10646 * gimple.c (gimple_body): Comments added.
10648 2010-07-04 Richard Guenther <rguenther@suse.de>
10650 PR middle-end/44809
10651 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
10652 of an INDIRECT_REF.
10654 2010-07-04 Richard Guenther <rguenther@suse.de>
10656 PR tree-optimization/44479
10657 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
10658 extra SSA name copy statements which preserves points-to
10660 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10661 Copy points-to information for all pointers. Properly handle
10663 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
10665 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
10668 2010-07-04 Richard Guenther <rguenther@suse.de>
10670 PR middle-end/44785
10671 * tree-inline.c (initialize_inlined_parameters): Do not
10672 re-use pointer-map slot over remap_type call.
10674 2010-07-04 Richard Guenther <rguenther@suse.de>
10676 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
10678 2010-07-04 Richard Guenther <rguenther@suse.de>
10680 PR tree-optimization/44656
10681 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
10682 again after value-replacing in the defintions lhs.
10684 2010-07-04 Ira Rosen <irar@il.ibm.com>
10685 Revital Eres <eres@il.ibm.com>
10687 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
10688 Document new arguments.
10689 * doc/tm.texi: Regenerate.
10690 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
10691 Handle unaligned store.
10692 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
10693 * target.def (builtin_vectorization_cost): Add new arguments.
10694 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
10695 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
10696 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
10697 (vect_vfa_segment_size): Fix indentation.
10698 * tree-vectorizer.h (struct _vect_peel_info): New.
10699 (struct _vect_peel_extended_info): New.
10700 (struct _loop_vec_info): Add new field for peeling hash table and a
10701 macro for its access.
10702 (VECT_MAX_COST): Define.
10703 (vect_get_load_cost): Declare.
10704 (vect_get_store_cost, vect_get_known_peeling_cost,
10705 vect_get_single_scalar_iteraion_cost): Likewise.
10706 (vect_supportable_dr_alignment): Add new argument.
10707 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
10709 (destroy_loop_vec_info): Free peeling hash table.
10710 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
10711 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
10712 vect_analyze_slp. Fix indentation.
10713 (vect_get_single_scalar_iteraion_cost): New function.
10714 (vect_get_known_peeling_cost): Likewise.
10715 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
10716 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
10717 statement. Move outside cost calculation inside unknown peeling case.
10718 Call vect_get_known_peeling_cost for known amount of peeling.
10719 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
10720 reference to the print message of forced alignment.
10721 (vect_verify_datarefs_alignment): Update call to
10722 vect_supportable_dr_alignment.
10723 (vect_get_data_access_cost): New function.
10724 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
10725 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
10726 vect_peeling_hash_choose_best_peeling): Likewise.
10727 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
10728 to store all the accesses in the loop and find best possible access to
10729 align using peeling for known alignment case. For unknown alignment
10730 check if stores are preferred or if peeling is worthy.
10731 (vect_find_same_alignment_drs): Analyze pairs of loads too.
10732 (vect_supportable_dr_alignment): Add new argument and check aligned
10733 accesses according to it.
10734 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
10735 (cost_for_stmt): Call vect_get_stmt_cost.
10736 (vect_model_simple_cost): Likewise.
10737 (vect_model_store_cost): Call vect_get_stmt_cost. Call
10738 vect_get_store_cost to calculate the cost of the statement.
10739 (vect_get_store_cost): New function.
10740 (vect_model_load_cost): Call vect_get_stmt_cost. Call
10741 vect_get_load_cost to calculate the cost of the statement.
10742 (vect_get_load_cost): New function.
10743 (vectorizable_store): Update call to vect_supportable_dr_alignment.
10744 (vectorizable_load): Likewise.
10745 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
10746 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
10747 arguments. Handle unaligned store.
10748 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
10749 (rs6000_builtin_support_vector_misalignment): Return true for word and
10750 double word alignments for VSX.
10751 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
10752 vect_supportable_dr_alignment and builtin_vectorization_cost.
10754 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10757 * config/pa/predicates.md (prefetch_cc_operand): Remove.
10758 (prefetch_nocc_operand): Likewise.
10759 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
10760 (prefetch_20): New insn.
10761 (prefetch_cc): Remove.
10762 (prefetch_nocc): Likewise.
10764 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10766 * expr.c (vector_mode_valid_p): Move to c-common.c.
10767 * expr.h (vector_mode_valid_p): Do not declare here.
10768 * system.h: Poison GCC_EXPR_H in front-ends.
10769 * Makefile.in: Update dependencies.
10771 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10774 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
10776 2010-07-03 Jan Hubicka <jh@suse.cz>
10778 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
10779 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
10780 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
10781 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
10784 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
10786 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
10787 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
10788 TV_IPA_LTO_DECL_OUT): New.
10789 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
10791 2010-07-03 Jan Hubicka <jh@suse.cz>
10793 * ipa-inline.c (update_edge_key): Break out from ...
10794 update_callers_keys): ... here;
10795 (update_callee_keys): Update only the edges from caller to callee.
10796 (update_all_calle_keys): Do what update_calle_keys did.
10797 (decide_inlining_of_small_functions): Avoid recomputing of all
10798 callees when badness increase.
10800 2010-07-03 Jie Zhang <jie@codesourcery.com>
10802 * config/arm/arm.c (arm_attr_length_move_neon): New.
10803 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
10804 * config/arm/neon.md (define_mode_attr V_slen): Remove.
10805 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
10806 to compute length attribute.
10808 2010-07-03 Jie Zhang <jie@codesourcery.com>
10810 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
10811 as predicate for operand 1 and remove its constraint.
10812 * config/arm/predicates.md (vfp_register_operand): New.
10813 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
10814 (*push_fp_multi): Likewise.
10816 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
10818 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
10820 2010-07-03 Jan Hubicka <jh@suse.cz>
10822 * config/i386/i386.c (override_options): Revert accidental commit.
10824 2010-07-02 Le-Chun Wu <lcwu@google.com>
10827 * doc/invoke.texi: Update documentation of -Wshadow.
10829 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
10830 Julian Brown <julian@codesourcery.com>
10831 Sandra Loosemore <sandra@codesourcery.com>
10833 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
10834 comparisons. Adjust to take both operands.
10835 (arm_select_cc_mode): Handle DImode comparisons.
10836 (arm_gen_compare_reg): Generate a scratch register for DImode
10837 comparisons which require one. Use xor for Thumb equality checks.
10838 (arm_const_double_by_immediates): New.
10839 (arm_print_operand): Allow 'Q' and 'R' for constants.
10840 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
10841 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
10842 arm_canonicalize_comparison.
10843 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
10844 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
10846 (arm_const_double_by_immediates): Declare.
10847 * config/arm/constraints.md (Di): New constraint.
10848 * config/arm/predicates.md (arm_immediate_di_operand)
10849 (arm_di_operand, cmpdi_operand): New.
10850 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
10851 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
10852 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
10853 (cstoredi4): Handle non-Cirrus also.
10855 2010-07-02 Julian Brown <julian@codesourcery.com>
10856 Sandra Loosemore <sandra@codesourcery.com>
10859 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
10860 (smax<mode>3): Disable for NEON float modes when
10861 flag_unsafe_math_optimizations is false.
10862 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
10864 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
10865 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
10866 for NEON float modes when flag_unsafe_math_optimizations is false.
10867 (quad_halves_<code>v4sf): Only enable if
10868 flag_unsafe_math_optimizations is true.
10869 * doc/invoke.texi (ARM Options): Add note about floating point
10870 vectorization requiring -funsafe-math-optimizations.
10872 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10873 Julian Brown <julian@codesourcery.com>
10875 * config/arm/neon.md (UNSPEC_VABA): Delete.
10876 (UNSPEC_VABAL): Delete.
10877 (UNSPEC_VABS): Delete.
10878 (UNSPEC_VMUL_N): Delete.
10879 (adddi3_neon): New.
10880 (subdi3_neon): New.
10881 (mul<mode>3add<mode>_neon): Make the pattern named.
10882 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
10883 (neon_vadd<mode>): Replace with define_expand, and move the remaining
10885 (neon_vadd<mode>_unspec): ...to this.
10886 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
10887 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
10888 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
10889 (neon_vaba<mode>): Rewrite in terms of vabd.
10890 (neon_vabal<mode>): Rewrite in terms of vabdl.
10891 (neon_vabs<mode>): Rewrite without unspec.
10892 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
10893 (*arm_subdi3): Likewise.
10894 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
10895 No_op attribute to disable assembly output checks.
10896 * config/arm/arm_neon.h: Regenerated.
10897 * doc/arm-neon-intrinsics.texi: Regenerated.
10899 2010-07-02 Jan Hubicka <jh@suse.cz>
10901 * ipa-split.c (split_function): For aggregate values, set the return
10902 slot optimization bit. When passing DECL_BY_REFERENCE, produce
10903 *<retval> = fncall.part ().
10904 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
10906 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10908 * config/arm/neon.md (UNSPEC_VAND): Delete.
10909 (UNSPEC_VBIC): Delete.
10910 (UNSPEC_VCLZ): Delete.
10911 (UNSPEC_VCNT): Delete.
10912 (UNSPEC_VEOR): Delete.
10913 (UNSPEC_VORN): Delete.
10914 (UNSPEC_VORR): Delete.
10915 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
10916 core registers too.
10917 (anddi3_neon): Likewise.
10918 (orndi3_neon): Likewise.
10919 (bicdi3_neon): Likewise.
10920 (xordi3_neon): Likewise.
10921 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
10922 rid of unspec and handle unused operand.
10923 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
10924 * config/arm/predicates.md (imm_for_neon_logic_operand):
10925 Require TARGET_NEON.
10926 (imm_for_neon_inv_logic_operand): Likewise.
10927 * config/arm/arm.md (define_split for logical_binary_operator):
10928 Disable for NEON registers.
10929 (anddi3): Add new define_expand, and rename the insn. Disable
10930 this insn for NEON, where anddi3_neon now applies.
10931 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
10932 (iordi3): As for anddi3.
10933 (xordi3): Likewise.
10934 * config/arm/neon.ml (Vand): Split DImode variants and mark them
10935 as No_op to disable testing for exact instruction match.
10940 * config/arm/arm_neon.h: Regenerated.
10941 * doc/arm-neon-intrinsics.texi: Regenerated.
10943 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
10945 * expr.h (emit_stack_probe): Declare.
10946 * explow.c (emit_stack_probe): Make global.
10947 (anti_adjust_stack_and_probe): Fix comments.
10948 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10949 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10950 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10951 * config/sparc/sparc.c: Include except.h.
10952 (sparc_emit_probe_stack_range): New function.
10953 (output_probe_stack_range): Likewise.
10954 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
10955 built-in stack checking is enabled.
10956 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
10957 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10958 (probe_stack_range): New insn.
10960 2010-07-02 Richard Guenther <rguenther@suse.de>
10963 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
10964 for argument alignment.
10966 2010-07-02 Jan Hubicka <jh@suse.cz>
10968 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
10969 walk backwards from entry_bb to check only those basic block of header
10970 that might lead to execution of split part.
10971 (consider_split) ... here.
10972 (find_return_bb): Allow assignment in return BB.
10973 (find_retval): New.
10974 (split_function): Fix name of cloned function; take care of updating
10975 return value in return_bb containing move.
10977 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
10980 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
10981 used variable insn.
10983 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
10985 * implicit-zee.c (combine_reaching_defs): Fix long lines.
10986 (is_set_with_extension_DI): Delete.
10987 (struct zero_extend_info): New structure.
10988 (add_removable_zero_extend): New function.
10989 (find_removable_zero_extends): Use note_stores to find SETs.
10990 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
10992 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
10994 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
10995 is_miss_rate_acceptable. Pull total_positions computation
10996 out of the loops. Early return if miss_positions exceeds
10997 the acceptable threshold.
10998 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
10999 is_miss_rate_acceptable after renaming of compute_miss_rate.
11001 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11003 PR middle-end/44576
11004 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11005 of 1000) for miss rate if the address diference is greater than or
11006 equal to the cache line size (the two reference will never hit the
11009 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11012 * config/arm/arm-modes.def (CC_NOTB): New mode.
11013 * config/arm/arm.c (get_arm_condition_code): Handle it.
11014 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11015 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11016 (compare_scc): Now a define_and_split. Add a number of extra
11017 splitters before it.
11020 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11022 (arm_rtx_costs_1): Likewise.
11023 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11024 * config/arm/arm.md (is_arch6): New attribute.
11025 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11026 extendqisi2): Tighten the code somewhat, avoiding invalid
11027 RTL to occur in the expander patterns.
11028 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11029 (thumb1_zero_extendhisi2_v6): Delete.
11030 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11031 (thumb1_extendhisi2_v6): Delete.
11032 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11033 (thumb1_extendqisi2_v6): Delete.
11034 (zero_extendhisi2 for register input splitter): New.
11035 (zero_extendqisi2 for register input splitter): New.
11036 (thumb1_extendhisi2 for register input splitter): New.
11037 (extendhisi2 for register input splitter): New.
11038 (extendqisi2 for register input splitter): New.
11039 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11040 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11041 and add support for a register alternative requiring a split.
11042 (thumb1_zero_extendqisi2): Likewise.
11043 (arm_zero_extendqisi2): Likewise.
11044 (arm_extendhisi2): Likewise.
11045 (arm_extendqisi2): Likewise.
11047 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11049 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11050 instead of an unspec.
11051 (neon_expand_vector_init): Likewise.
11052 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11053 (UNSPEC_VDUP_LANE): Delete.
11054 (UNSPEC VDUP_N): Delete.
11055 (UNSPEC_VGET_HIGH): Delete.
11056 (UNSPEC_VGET_LANE): Delete.
11057 (UNSPEC_VGET_LOW): Delete.
11058 (UNSPEC_VMVN): Delete.
11059 (UNSPEC_VSET_LANE): Delete.
11060 (V_double_vector_mode): New.
11061 (vec_set<mode>_internal): Make code emitted match that for the
11062 corresponding intrinsics.
11063 (vec_setv2di_internal): Likewise.
11064 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11065 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11066 (neon_vset_lane<mode>): Combine double and quad patterns and
11067 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11068 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11069 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11070 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11071 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11072 with neon_vdup_lanev2di, adjusting the pattern from the latter
11073 to be predicable for consistency.
11074 (neon_vdup_lane<mode>_internal): New.
11075 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11076 to avoid using an unspec.
11077 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11078 (neon_vdup_lanev2di): Turn into a define_expand.
11079 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11080 (neon_vget_high<mode>): Replace with....
11081 (neon_vget_highv16qi): New pattern using canonical RTL.
11082 (neon_vget_highv8hi): Likewise.
11083 (neon_vget_highv4si): Likewise.
11084 (neon_vget_highv4sf): Likewise.
11085 (neon_vget_highv2di): Likewise.
11086 (neon_vget_low<mode>): Replace with....
11087 (neon_vget_lowv16qi): New pattern using canonical RTL.
11088 (neon_vget_lowv8hi): Likewise.
11089 (neon_vget_lowv4si): Likewise.
11090 (neon_vget_lowv4sf): Likewise.
11091 (neon_vget_lowv2di): Likewise.
11093 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11094 test for this emitting vmov.
11095 (Vset_lane): Likewise.
11096 (Vdup_n): Likewise.
11097 (Vmov_n): Likewise.
11099 * doc/arm-neon-intrinsics.texi: Regenerated.
11101 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11103 * config/arm/neon.md (vec_extractv2di): Correct error in register
11104 numbering to reconcile with neon_vget_lanev2di.
11106 2010-07-02 Richard Guenther <rguenther@suse.de>
11108 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11109 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11110 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11111 points-to information.
11113 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11115 * config/s390/s390.c (override_options): Adopt prefetching
11116 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11118 2010-07-02 Jan Hubicka <jh@suse.cz>
11120 * df-problems.c (df_kill_notes): Do not collect dead notes.
11121 (df_set_note): Just call add_reg_note.
11122 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11123 df_create_unused_note): Do not deal with lists of old notes.
11124 (df_note_bb_compute): Likewise.
11126 2010-07-02 Richard Guenther <rguenther@suse.de>
11128 * tree-ssa-structalias.c (find_func_aliases): Handle
11129 pointer alignment via BIT_AND_EXPR.
11130 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11132 2010-07-02 Richard Guenther <rguenther@suse.de>
11134 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11135 mismatching number of dimensions properly.
11137 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11140 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11141 (lo_sum (high ...) ...) patterns generated by earlier passes.
11143 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11145 * doc/install.texi (Prerequisites): Document Perl requirement on
11147 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11149 2010-07-02 Richard Guenther <rguenther@suse.de>
11151 PR middle-end/44777
11152 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11154 2010-07-02 Jan Hubicka <jh@suse.cz>
11156 PR middle-end/44706
11157 * predict.c (predict_paths_for_bb): Handle case when control dependence
11158 BB has only abnormal edges.
11160 2010-07-02 Richard Guenther <rguenther@suse.de>
11162 PR tree-optimization/44748
11163 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11164 the embedded conversion in MEM_REFs.
11166 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11168 * reload.c: Include toplev.h.
11169 * recog.c: Likewise.
11170 * Makefile.in: Adjust dependencies.
11172 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11175 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11176 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11178 2010-07-01 Richard Guenther <rguenther@suse.de>
11180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11183 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11186 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11187 Fix argument types.
11189 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11192 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11193 Make sure operand 0 dies.
11195 2010-07-01 Richard Guenther <rguenther@suse.de>
11197 PR middle-end/42834
11198 PR middle-end/44468
11199 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11200 * doc/generic.texi (References to storage): Document MEM_REF.
11201 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11202 (print_call_name): Likewise.
11203 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11204 (build_simple_mem_ref_loc): New function.
11205 (mem_ref_offset): Likewise.
11206 * tree.h (build_simple_mem_ref_loc): Declare.
11207 (build_simple_mem_ref): Define.
11208 (mem_ref_offset): Declare.
11209 * fold-const.c: Include tree-flow.h.
11210 (operand_equal_p): Handle MEM_REF.
11211 (build_fold_addr_expr_with_type_loc): Likewise.
11212 (fold_comparison): Likewise.
11213 (fold_unary_loc): Fold
11214 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11215 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11216 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11217 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11218 (ptr_deref_may_alias_ref_p_1): Likewise.
11219 (ao_ref_base_alias_set): Properly differentiate base object for
11221 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11222 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11223 (indirect_refs_may_alias_p): Likewise.
11224 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11226 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11227 (call_may_clobber_ref_p_1): Likewise.
11228 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11229 * expr.c (expand_assignment): Handle MEM_REF.
11230 (store_expr): Handle MEM_REFs from STRING_CSTs.
11231 (store_field): If expanding a MEM_REF of a non-addressable
11232 decl use bitfield operations.
11233 (get_inner_reference): Handle MEM_REF.
11234 (expand_expr_addr_expr_1): Likewise.
11235 (expand_expr_real_1): Likewise.
11236 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11237 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11238 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11239 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11240 (dr_analyze_indices): Likewise.
11241 (dr_analyze_alias): Likewise.
11242 (object_address_invariant_in_loop_p): Likewise.
11243 * gimplify.c (mark_addressable): Handle MEM_REF.
11244 (gimplify_cond_expr): Build MEM_REFs.
11245 (gimplify_modify_expr_to_memcpy): Likewise.
11246 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11247 (gimple_fold_indirect_ref): Adjust.
11248 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11249 * tree.def (MEM_REF): New tree code.
11250 * tree-dfa.c: Include toplev.h.
11251 (get_ref_base_and_extent): Handle MEM_REF.
11252 (get_addr_base_and_unit_offset): New function.
11253 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11254 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11256 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11257 accesses if the array has just one dimension. Remove always true
11258 parameter. Do not require type compatibility here.
11259 (maybe_fold_offset_to_component_ref): Remove.
11260 (maybe_fold_stmt_indirect): Remove.
11261 (maybe_fold_reference): Remove INDIRECT_REF handling.
11262 Fold back to non-MEM_REF.
11263 (maybe_fold_offset_to_address): Simplify. Deal with type
11265 (maybe_fold_reference): Likewise.
11266 (maybe_fold_stmt_addition): Likewise. Also handle
11267 &ARRAY + I in addition to &ARRAY[0] + I.
11268 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11269 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11270 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11271 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11272 conversions useless.
11273 (warn_uninitialized_var): Handle MEM_REF.
11274 (maybe_rewrite_mem_ref_base): New function.
11275 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11277 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11278 INDIRECT_REF handling.
11279 (copy_tree_body_r): Handle MEM_REF.
11280 * gimple.c (is_gimple_addressable): Adjust.
11281 (is_gimple_address): Likewise.
11282 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11283 invariant base are invariant.
11284 (is_gimple_min_lval): Adjust.
11285 (is_gimple_mem_ref_addr): New function.
11286 (get_base_address): Handle MEM_REF.
11287 (count_ptr_derefs): Likewise.
11288 (get_base_loadstore): Likewise.
11289 * gimple.h (is_gimple_mem_ref_addr): Declare.
11290 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11291 * tree-cfg.c (verify_address): New function, split out from ...
11292 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11293 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11295 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11296 INDIRECT_REF. Allow conversions.
11297 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11298 a register does not change its size.
11299 (verify_types_in_gimple_reference): Verify MEM_REF.
11300 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11302 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11304 (mark_address_taken): Handle MEM_REF.
11305 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11306 (get_asm_expr_operands): Pass opf_not_non_addressable.
11307 (get_expr_operands): Handle opf_[not_]non_addressable.
11308 Handle MEM_REF. Remove INDIRECT_REF handling.
11309 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11310 (search_for_addr_array): Likewise.
11311 (check_array_bounds): Likewise.
11312 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11313 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11314 (ref_always_accessed_p): Likewise.
11315 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11316 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11318 * cgraphbuild.c (mark_load): Properly check for NULL result
11319 from get_base_address.
11320 (mark_store): Likewise.
11321 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11322 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11323 handling for MEM_REF.
11324 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11325 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11326 * builtins.c (stabilize_va_list_loc): Use the function ABI
11327 valist type if we couldn't canonicalize the argument type.
11328 Always dereference with the canonical va-list type.
11329 (maybe_emit_free_warning): Handle MEM_REF.
11330 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11332 * builtins.c (fold_builtin_memory_op): Use ref-all types
11333 for all memcpy foldings.
11334 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11335 (build_outer_var_ref): Likewise.
11336 (scan_omp_1_op): Likewise.
11337 (lower_rec_input_clauses): Likewise.
11338 (lower_lastprivate_clauses): Likewise.
11339 (lower_reduction_clauses): Likewise.
11340 (lower_copyprivate_clauses): Likewise.
11341 (expand_omp_atomic_pipeline): Likewise.
11342 (expand_omp_atomic_mutex): Likewise.
11343 (create_task_copyfn): Likewise.
11344 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11345 Remove old union trick. Initialize constant offsets.
11346 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11347 INDIRECT_REF. Init base_alias_set properly.
11348 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11349 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11350 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11352 (may_insert): Remove.
11353 (visit_reference_op_load): Do not test may_insert.
11354 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11355 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11356 a field to store the constant offset this op applies.
11357 (run_scc_vn): Adjust prototype.
11358 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11359 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11360 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11361 bother about volatile qualifiers on pointers.
11362 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11363 * tree-ssa-loop-ivopts.c
11364 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11365 (strip_offset_1): Likewise.
11366 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11368 (get_computation_cost_at): Likewise.
11369 * ipa-pure-const.c (check_op): Handle MEM_REF.
11370 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11371 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11373 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11374 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11375 (eliminate_local_variables_1): Likewise.
11376 (create_call_for_reduction_1): Likewise.
11377 (create_loads_for_reductions): Likewise.
11378 (create_loads_and_stores_for_name): Likewise.
11379 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11380 (ssa_accessed_in_tree): Handle MEM_REF.
11381 (ssa_accessed_in_assign_rhs): Likewise.
11382 (update_type_size): Likewise.
11383 (analyze_accesses_for_call_stmt): Likewise.
11384 (analyze_accesses_for_assign_stmt): Likewise.
11385 (transform_access_sites): Likewise.
11386 (transform_allocation_sites): Likewise.
11387 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11388 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11389 not handle INDIRECT_REF.
11390 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11391 (cond_store_replacement): Likewise.
11392 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11393 MEM_REF, no not handle INDIRECT_REFs.
11394 (insert_into_preds_of_block): Properly initialize avail.
11395 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11396 for ARRAY_REFs. Properly handle reference lookups that
11397 require a bit re-interpretation.
11398 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11399 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11400 (build_ref_for_offset_1): Remove.
11401 (build_ref_for_offset): Build MEM_REFs.
11402 (gate_intra_sra): Disable for now.
11403 (sra_ipa_modify_expr): Handle MEM_REF.
11404 (ipa_early_sra_gate): Disable for now.
11405 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11407 (disqualify_base_of_expr): Likewise.
11408 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11410 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11411 Use mem_ref_offset. Remove bogus folding.
11412 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11413 (make_fancy_name_1): Add support for MEM_REF.
11414 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11415 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11416 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11417 (compute_complex_ancestor_jump_func): Likewise.
11418 (ipa_analyze_virtual_call_uses): Likewise.
11419 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11420 INDIRECT_REF folding with more generalized MEM_REF folding.
11421 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11422 (forward_propagate_addr_into_variable_array_index): Also handle
11423 &ARRAY + I in addition to &ARRAY[0] + I.
11424 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11425 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11426 creates assignments with overlap.
11427 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11428 (get_frame_field): Likewise.
11429 (get_nonlocal_debug_decl): Likewise.
11430 (convert_nonlocal_reference_op): Likewise.
11431 (struct nesting_info): Add mem_refs pointer-set.
11432 (create_nesting_tree): Allocate it.
11433 (convert_local_reference_op): Insert to be folded mem-refs.
11434 (fold_mem_refs): New function.
11435 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11436 (free_nesting_tree): Free the pointer-set.
11437 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11438 (vectorizable_load): Likewise.
11439 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11440 (propagate_with_phi): Likewise.
11441 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11442 instead of INDIRECT_REFs.
11443 (compute_object_offset): Handle MEM_REF.
11444 (plus_stmt_object_size): Handle MEM_REF.
11445 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
11447 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
11448 (symbol_marked_for_renaming): Likewise.
11449 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
11450 (fold-const.o): Add $(TREE_FLOW_H).
11451 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
11452 (find_func_clobbers): Likewise.
11453 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
11454 (decompose_access): Likewise.
11455 (replace_field_acc): Likewise.
11456 (replace_field_access_stmt): Likewise.
11457 (insert_new_var_in_stmt): Likewise.
11458 (get_stmt_accesses): Likewise.
11459 (reorg_structs_drive): Disable.
11460 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
11461 (ix86_canonical_va_list_type): Likewise.
11463 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11466 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
11467 * target.def (struct gcc_target): Replace enum reg_class with
11468 reg_class_t in hook argument / return types.
11469 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
11470 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
11471 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
11472 * targhooks.h (default_branch_target_register_class): Likewise.
11473 (default_ira_cover_classes, default_secondary_reload): Likewise.
11474 (default_memory_move_cost, default_register_move_cost): Likewise.
11475 * targhooks.c (default_branch_target_register_class): Likewise.
11476 (default_ira_cover_classes, default_secondary_reload): Likewise.
11477 (default_memory_move_cost, default_register_move_cost): Likewise.
11478 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
11479 * bt-load.c (branch_target_load_optimize): Likewise.
11480 * ira.c (setup_cover_and_important_classes): Likewise.
11481 * ira-costs.c (copy_cost): Likewise.
11482 * reload1.c (emit_input_reload_insns): Likewise.
11483 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11484 * config/frv/frv.c (frv_secondary_reload): Likewise.
11485 * config/s390/s390.c (s390_secondary_reload): Likewise.
11486 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
11487 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
11488 (ix86_register_move_cost): Likewise.
11489 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
11490 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
11491 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
11492 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
11493 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
11494 (rs6000_ira_cover_classes): Likewise.
11495 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
11496 * config/picochip/picochip-protos.h (picochip_secondary_reload):
11498 * config/pa/pa.c (pa_secondary_reload): Likewise.
11499 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
11500 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
11501 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
11502 * doc/tm.texi: Regenerate.
11504 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
11506 PR bootstrrap/44726
11507 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
11509 (build_alias_set_optimal_p): Likewise.
11510 (build_base_obj_set_for_drs): Likewise.
11512 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11514 * target.def: Remove comment about licensing problems of function
11517 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
11518 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
11519 * doc/tm.texi: Regenerate.
11521 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
11522 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
11524 * target.def (enum_va_list_p): Use DEFHOOK.
11525 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
11526 Rename ptype to ptree.
11527 * doc/tm.texi: Regenerate.
11529 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
11530 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
11531 * doc/tm.texi: Regenerate.
11533 * target.def (memory_move_cost): Use DEFHOOK.
11534 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
11535 Rename regclass AKA class to rclass.
11536 * doc/tm.texi: Regenerate.
11538 * target.def (pragma_parse): Use DEFHOOK.
11539 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
11540 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
11541 * doc/tm.texi: Regenerate.
11543 * target.def (pass_by_reference): Use DEFHOOK.
11544 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
11545 * doc/tm.texi: Regenerate.
11547 * target.def (resolve_overloaded_builtin): Rename params to arglist.
11549 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
11550 * doc/tm.texi: Regenerate.
11552 * target.def (return_pops_args): Use DEFHOOK.
11553 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
11554 Rename stack-size to size.
11555 * doc/tm.texi: Regenerate.
11557 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
11558 last-sched_cycle to last_clock, cur_cycle to clock.
11559 * doc/tm.texi.in: Use @hook.
11560 * doc/tm.texi: Regenerate.
11562 * target.def (print_operand, print_operand_address): Update comment.
11563 (print_operand_punct_valid_p): Likewise.
11565 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11567 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
11569 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
11570 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
11571 * rtl-error.h: New.
11572 * regrename.c: Do not include toplev.h. Include rtl-error.h.
11573 * rtl-error.c: Likewise.
11574 * reload.c: Likewise.
11575 * recog.c: Likewise.
11576 * sel-sched.c: Likewise.
11577 * function.c: Likewise.
11578 * reg-stack.c: Likewise.
11579 * cfgrtl.c: Likewise.
11580 * reload1.c: Likewise.
11581 * final.c: Include rtl-error.
11582 * Makefile.in: Adjust dependencies.
11584 2010-06-30 Jan Hubicka <jh@suse.cz>
11586 PR middle-end/PR44706
11587 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
11588 to return the value.
11590 2010-06-30 Michael Matz <matz@suse.de>
11593 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
11594 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
11595 a gimple reg, attach the original VDEF to the last store in the
11598 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
11601 * config/darwin.c (darwin_override_options): Use renamed
11602 targetm.asm_out.emit_unwind_label.
11604 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11606 PR tree-optimization/39799
11607 * tree-inline.c (remap_ssa_name): Initialize variable only if
11608 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
11610 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
11612 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
11614 2010-06-30 Richard Guenther <rguenther@suse.de>
11617 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
11618 against oscillation with reverse peephole2.
11620 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
11623 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11626 2010-06-30 Nick Clifton <nickc@redhat.com>
11628 * config/rx/rx-modes.def: New file.
11629 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
11630 (CC_REGNUM): Define.
11631 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
11633 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
11634 (SELECT_CC_MODE): Define.
11635 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
11636 (reg:CC CC_REG) instead of (cc0).
11637 (attr "cc"): Delete.
11638 (cbranchsi4): Do not split compare and branch here. Instead move
11640 (cbranchsi4_<code>): ... here. New patterns.
11641 (cmpsi): Call rx-compare_redundant to find out if it is necessary
11642 to emit the compare instruction.
11643 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
11645 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
11646 FIRST_PSEUDO_REGNUM.
11647 (rx_expand_prologue, rx_expand_epilogue): Likewise.
11648 (rx_notice_update_cc): Delete.
11649 (rx_cc_modes_compatible): New function.
11650 (flags_needed_for_conditional): New function.
11651 (flags_from_mode): New function.
11652 (rx_compare_redundant): New function - scans backwards through
11653 insn list to find out if condition flags are already set correctly.
11654 (TARGET_CC_MODES_COMPATIBLE): Define.
11655 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
11657 * config/rx/rx.h (BRANCH_COST): Define.
11658 (REGISTER_MOVE_COST): Define.
11659 * config/rx/predicates (rx_source_operand): Allow all constant types.
11660 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
11661 (tstsi4): New pattern.
11662 * config/rx/rx.c (rx_memory_move_cost): Define.
11663 (TARGET_MEMORY_MOVE_COST): Define.
11665 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11667 * tree.h (block_may_fallthru): Declare here.
11668 * tree-flow.h (block_may_fallthru): Do not declare here.
11669 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
11671 * Makefile.in (c-typeck.o): Update dependencies.
11673 2010-06-30 Jakub Jelinek <jakub@redhat.com>
11676 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
11677 * cselib.c (cfa_base_preserved_regno): New static variable.
11678 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
11679 of REGNO (cfa_base_preserved_val->locs->loc).
11680 (cselib_preserve_cfa_base_value): Add regno argument, set
11681 cfa_base_preserved_regno to it.
11682 (cselib_invalidate_regno): Allow removal of registers other than
11683 cfa_base_preserved_regno from cfa_base_preserved_val.
11684 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
11685 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
11686 of MEM addresses, if not on LHS.
11687 (reverse_op): Don't add reverse ops for cfa_base_rtx.
11688 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
11690 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11692 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
11694 (peep2_buf_position): New static function.
11695 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
11696 peephole2_optimize): Use it.
11697 (peep2_attempt, peep2_update_life): New static functions, broken out
11698 of peephole2_optimize.
11699 (peep2_fill_buffer): New static function.
11700 (peephole2_optimize): Change the main loop to try to fill the buffer
11701 with the maximum number of insns before matching them against
11702 peepholes. Use a forward scan. Remove special case for targets with
11703 conditional execution.
11704 * genrecog.c (change_state): Delete dead code.
11705 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11706 Rewrite so as not to expect the second insn to have had a peephole
11709 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11711 * genhooks.c (emit_findices): Cast field precision to int.
11712 (emit_documentation): Likewise.
11714 2010-06-29 Jakub Jelinek <jakub@redhat.com>
11716 PR tree-optimization/43801
11717 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
11718 if old_decl was DECL_ONE_ONLY.
11721 * dwarf2out.c (add_accessibility_attribute): New function.
11722 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
11723 instead of adding DW_AT_accessibility manually.
11724 (gen_enumeration_type_die, gen_struct_or_union_type_die,
11725 gen_typedef_die): Use it.
11727 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11729 * vmsdbgout.c (full_name): Just output the file name if not native.
11731 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11733 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
11734 (funcnam_table): New static table.
11735 (funcnum_table): New static table.
11736 (write_rtnbeg): Write value saved in funcnum_table.
11737 (write_rtnend): Write value saved in funcnum_table.
11738 (vmsdbgout_begin_function): Save current function info in
11739 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
11740 (vmsdbgout_finish): Iterate over funcnum_table.
11742 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11744 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
11745 (vmsdbgout_type_decl): Declare
11746 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
11747 (FUNC_EPILOGUE_LABEL): New macro
11748 (vmsdbgout_begin_epilogue): New function.
11749 (vmsdbgout_type_decl): New function.
11751 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11753 * vmsdbg.h: Update copyright.
11755 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11757 * vmsdbg.h (DST_K_TBG): New DST constant.
11758 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
11759 (write_modbeg): Cast module_language to avoid warning.
11760 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
11762 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11765 * target.def, doc/tm.texi.in, genhooks.c: New files.
11766 * target.h: Instead of defining individual hook members,
11767 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
11768 include target.def.
11769 * target-def.h: Instead of defining individual hook initializers,
11770 include target-hooks-def.h.
11771 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
11772 targetm.live_on_entry -> targetm.extra_live_on_entry
11773 targetm.sched.md_finish ->targetm.sched.finish
11774 targetm.sched.md_init -> targetm.sched.init
11775 targetm.sched.md_init_global -> targetm.sched.init_global
11776 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
11777 targetm.asm_out.except_table_label ->
11778 targetm.asm_out.emit_except_table_label
11779 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
11780 targetm.target_help -> targetm.help
11781 targetm.vectorize.builtin_support_vector_misalignment ->
11782 targetm.vectorize.support_vector_misalignment
11783 targetm.file_start_app_off -> targetm.asm_file_start_app_off
11784 targetm.file_start_file_directive ->
11785 targetm.asm_file_start_file_directive
11786 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
11787 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
11788 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
11789 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
11790 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
11791 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
11792 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
11793 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
11794 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
11795 * Makefile.in (TARGET_H): Depend on target.def.
11796 (TARGET_DEF_H): Depend on target-hooks-def.h.
11797 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
11798 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
11799 * doc/tm.texi: Regenerate.
11801 * Makefile.in (s-tm-texi): Remove stray tab / rule.
11803 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
11804 (targetm.sched.init): Likewise.
11806 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11809 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
11810 (function_arg_advance_32): Const-ify TYPE parameter.
11811 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
11812 (ix86_function_arg_advance): Change type of NAMED to bool.
11813 (function_arg_32): Const-ify CUM and TYPE parameters.
11814 (function_arg_64): Likewise. Change type of NAMED to bool.
11815 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
11817 (ix86_function_arg): Change type of NAMED to bool.
11818 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
11819 last argument as a bool.
11821 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11823 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
11824 (OVERRIDE_OPTIONS): Add note of obsolescence.
11825 Replace references with references to TARGET_OPTION_OVERRIDE.
11826 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
11828 * targhooks.c (default_target_option_override): New function.
11829 * targhooks.h (default_target_option_override): Declare.
11830 * target.h (struct gcc_target): Add override member to
11831 target_option member.
11832 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
11833 targetm.target_option.override call.
11834 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
11835 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
11837 2010-06-29 Jan Hubicka <jh@suse.cz>
11839 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
11841 2010-06-29 Jan Hubicka <jh@suse.cz>
11843 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
11845 (rebuild_frequencies): New function.
11846 * predict.h (rebuild_frequencies): Declare.
11847 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
11848 entry block and edge reaching new_entry.
11849 (tree_function_versioning): When doing partial cloning, rebuild
11850 frequencies when done.
11851 * passes.c (execute_function_todo): Use rebild_frequencies.
11853 2010-06-29 Richard Guenther <rguenther@suse.de>
11855 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
11856 * tree-flow.h (enum noalias_state): Remove.
11857 (struct var_ann_d): Remove noalias_state member.
11859 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11862 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
11863 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
11864 (maddhidi4): Likewise.
11866 Revert parts of the change for PR25130.
11867 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11870 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11872 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
11873 targetm.calls.function_incoming_arg, and
11874 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
11875 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
11876 * target.h (struct gcc_target): Add function_arg_advance,
11877 function_arg, and function_incoming_arg fields.
11878 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
11879 (TARGET_FUNCTION_INCOMING_ARG): Define.
11880 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
11881 and TARGET_FUNCTION_INCOMING_ARG.
11882 * targhooks.h (default_function_arg_advance): Declare.
11883 (default_function_arg, default_function_incoming_arg): Declare.
11884 * targhooks.c (default_function_arg_advance): New function.
11885 (default_function_arg, default_function_incoming_arg): New function.
11886 * config/i386/i386.c (function_arg_advance): Rename to...
11887 (ix86_function_arg_advance): ...this. Make static.
11888 (function_arg): Rename to...
11889 (ix86_function_arg): ...this. Make static.
11890 (TARGET_FUNCTION_ARG_ADVANCE): Define.
11891 (TARGET_FUNCTION_ARG): Define.
11892 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
11893 (FUNCTION_ARG): Delete.
11894 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
11895 (function_arg): Delete prototype.
11897 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11899 * reginfo.c (init_reg_sets_1): Adjust comments.
11900 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
11901 * calls.c (prepare_call_address): Likewise.
11902 (emit_call_1): Use targetm.calls.return_pops_args.
11903 (expand_call): Likewise.
11904 * function.c (assign_parms): Likewise.
11905 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
11906 * target.h (struct gcc_target) [struct calls]: Add
11907 return_pops_args field.
11908 * targhooks.h (default_return_pops_args): Declare.
11909 * targhooks.c (default_return_pops_args): Define.
11910 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
11911 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
11912 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
11913 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
11915 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
11916 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
11917 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
11918 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
11919 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
11920 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
11921 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
11922 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
11923 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
11924 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
11925 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
11926 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
11927 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
11928 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
11929 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
11930 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
11931 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
11932 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
11933 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
11934 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
11935 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
11936 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
11937 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
11938 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
11939 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
11940 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
11941 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
11942 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
11943 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
11944 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
11945 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
11946 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
11947 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
11948 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
11949 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
11950 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
11951 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
11952 * config/i386/i386.c (ix86_return_pops_args): Make static.
11953 Constify arguments.
11954 (TARGET_RETURN_POPS_ARGS): Define.
11955 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
11956 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
11957 (TARGET_RETURN_POPS_ARGS): Define.
11958 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
11959 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
11960 (TARGET_RETURN_POPS_ARGS): Define.
11962 2010-06-29 Richard Guenther <rguenther@suse.de>
11964 PR middle-end/44667
11965 * tree-inline.c (initialize_inlined_parameters): Make sure
11966 to remap the inlined parameter variable substitutions types.
11968 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
11970 PR rtl-optimization/44659
11971 * combine.c (make_compound_operation) <SUBREG>: Do not return the
11972 result of force_to_mode if it partially re-expanded the compound.
11974 2010-06-28 Jan Hubicka <jh@suse.cz>
11976 PR middle-end/44671
11977 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
11980 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11982 * double-int.h (force_fit_type_double): Remove declaration.
11983 * double-int.c (force_fit_type_double): Move to tree.c.
11984 * tree.h (force_fit_type_double): Declare.
11985 * tree.h (force_fit_type_double): Moved from double-int.c. Use
11986 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
11987 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
11988 * convert.c (convert_to_pointer): Adjust call to
11989 force_fit_type_double.
11990 * tree-vrp.c (extract_range_from_assert,
11991 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
11992 * fold-const.c: Update comment.
11993 (int_const_binop, fold_convert_const_int_from_int,
11994 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
11995 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
11996 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
11997 round_up_loc): Adjust call to force_fit_type_double.
11999 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12001 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12003 2010-06-28 Martin Jambor <mjambor@suse.cz>
12005 * tree-sra.c (convert_callers): New parameter, change fndecls of
12007 (modify_function): Pass the old decl to convert_callers.
12009 2010-06-28 Martin Jambor <mjambor@suse.cz>
12011 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12012 ipa_check_create_node_params and ipa_initialize_node_params with
12013 checking asserts they are not necessary.
12015 2010-06-28 Jan Hubicka <jh@suse.cz>
12017 PR tree-optimization/44687
12018 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12020 2010-06-28 Martin Jambor <mjambor@suse.cz>
12023 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12024 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12025 instead of BINFO_BASE_BINFO.
12027 2010-06-28 Michael Matz <matz@suse.de>
12029 PR middle-end/44592
12030 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12031 proper VDEF chain for intermediate stores in the sequence.
12033 2010-06-28 Jan Hubicka <jh@suse.cz>
12035 PR tree-optimization/44357
12036 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12037 uninlinable functions.
12039 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12041 * config.gcc (powerpc*-*-*): Handle titan.
12042 * config/rs6000/rs6000.c (titan_cost): New costs.
12043 (rs6000_override_options): Add "titan" to processor_target_table.
12044 Add Titan to branch alignment logic.
12045 Correctly set rs6000_cost for titan.
12046 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12047 * config/rs6000/titan.md: New file.
12048 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12050 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12052 * tree-browser.c (TB_history_stack): Convert to a VEC.
12053 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12054 (TB_history_prev): Likewise.
12056 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12058 * vec.h (vec_heap_free): Add parentheses around free.
12060 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12062 * system.h: Poison GCC_EXCEPT_H for front-end files.
12064 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12066 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12067 Define to NULL by default.
12068 * except.h: Define GCC_EXCEPT_H.
12069 (doing_eh): Remove prototype.
12070 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12071 (lang_protect_cleanup_actions): Remove.
12072 * except.c (lang_protect_cleanup_actions): Remove.
12073 (doing_eh): Remove.
12074 (gen_eh_region): Don't check doing_eh here.
12075 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12076 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12077 instead of lang_protect_cleanup_actions.
12078 * omp-low.c (maybe_catch_exception): Likewise.
12079 * Makefile.in: Update dependencies.
12081 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12083 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12084 (struct cgraph_local_info): new used_from_object_file flag.
12085 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12086 (cgraph_clone_node): initialize used_from_object_file.
12087 (cgraph_create_virtual_clone): initialize used_from_object_file.
12088 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12089 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12090 when compiling with -fwhole-program.
12091 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12093 * ipa.c (function_and_variable_visibility): Set externally_visible
12094 flag of varpool_node if used_from_object_file flag is set.
12095 (cgraph_externally_visible_p): check used_from_object_file flag.
12096 * doc/invoke.texi (-fwhole-program option): Change description of
12097 externally_visible attribute accordingly.
12098 * doc/extend.texi (externally_visible): Ditto.
12100 2010-06-27 Jan Hubicka <jh@suse.cz>
12102 * params.def (max-inline-insns-auto): Default to 40.
12103 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12105 2010-06-27 Jan Hubicka <jh@suse.cz>
12107 PR middle-end/44671
12108 PR middle-end/44686
12109 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12111 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12112 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12114 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12116 * target.h (struct gcc_target): Add register_move_cost field.
12117 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12118 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12119 * targhooks.c (default_register_move_cost): New function.
12120 * targhooks.h (default_register_move_cost): Declare function.
12121 * defaults.h (REGISTER_MOVE_COST): Delete.
12122 * ira-int.h (ira_register_move_cost): Update comment.
12123 * ira.c (ira_register_move_cost): Update comment.
12124 * reload.h (register_move_cost): Declare.
12125 * reginfo.c (register_move_cost): New function.
12126 (move_cost): Update comment.
12127 (init_move_cost, memory_move_secondary_cost): Replace
12128 REGISTER_MOVE_COST with register_move_cost.
12129 * postreload.c (reload_cse_simplify_set): (Ditto.).
12130 * reload.c (find_valid_class, find_reloads): (Ditto.).
12131 * reload1.c (choose_reload_regs): (Ditto.).
12132 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12133 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12134 * doc/md.texi (can_create_pseudo_p): Update documentation.
12136 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12137 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12138 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12139 (TARGET_MEMORY_MOVE_COST): Define.
12141 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12142 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12143 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12144 (TARGET_MEMORY_MOVE_COST): Define.
12146 2010-06-27 Richard Guenther <rguenther@suse.de>
12148 PR tree-optimization/44683
12149 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12150 false edge from the inverted condition.
12152 2010-06-27 Richard Guenther <rguenther@suse.de>
12154 PR middle-end/44684
12155 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12156 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12157 for register LHS. Or non-store assignments.
12159 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12161 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12162 (sparc_emit_set_const64): Likewise. Remove disabled code.
12163 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12164 (sparc_emit_set_const64): Likewise.
12166 2010-06-26 Catherine Moore <clm@codesourcery.com>
12168 * config/mips/mips.md (alu_type): New attribute.
12169 (type): Infer type from alu_type.
12170 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12171 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12172 *subsi3_extended, negsi2, negdi2, *low<mode>,
12173 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12174 xor<mode>3, *nor<mode>3,
12175 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12176 *zero_extendhi_truncqi): Set alu_type instead of type.
12178 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12180 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12181 splay_tree_new_ggc call.
12182 (alpha_use_linkage): Likewise.
12184 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12186 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12187 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12188 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12189 (static_specs): Remove switches_need_spaces.
12190 (process_command, do_self_spec): Hardcode handling "-o" instead of
12191 checking switches_need_spaces.
12192 * system.h (SWITCHES_NEED_SPACES): Poison.
12194 2010-06-26 Richard Guenther <rguenther@suse.de>
12196 PR tree-optimization/44393
12197 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12198 stmt removal and VOP renaming.
12199 (generate_memset_zero): Remove redundant stmt updating.
12200 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12201 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12203 2010-06-26 Jan Hubicka <jh@suse.cz>
12205 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12206 edges comming from header are equivalent.
12207 (visit_bb): Handle PHIs correctly.
12208 * tree-inline.c (copy_phis_for_bb): Be able to copy
12209 PHI from entry edge.
12210 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12212 2010-06-26 Richard Guenther <rguenther@suse.de>
12214 PR middle-end/44674
12215 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12216 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12218 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12220 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12221 add_infile, alloc_switch): New.
12222 (process_command): Remove variable lang_n_infiles. Process
12223 options in a single pass. Use new functions for allocating
12224 infiles and switches arrays. Properly skip operands of
12225 -Xpreprocessor and -Xassembler.
12227 2010-06-26 Jan Hubicka <jh@suse.cz>
12229 PR middle-end/44671
12230 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12231 cgraph_make_decl_local call; fix typo copying RTL data.
12233 2010-06-25 DJ Delorie <dj@redhat.com>
12235 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12236 (m32c_output_aligned_common): Likewise.
12237 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12238 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12239 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12240 (m32c_register_pragmas): Register it.
12241 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12242 (m32c_insert_attributes): Set #pragma address decls volatile.
12243 (pragma_entry_eq): New.
12244 (pragma_entry_hash): New.
12245 (m32c_note_pragma_address): New.
12246 (m32c_get_pragma_address): New.
12247 (m32c_output_aligned_common): New.
12248 * doc/extend.texi: Document the new pragma.
12250 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12252 * config/m32c/predicates.md (m32c_any_operand): Check the code
12253 instead of memory_operand so as to allow matching volatile MEMs.
12254 (m32c_nonimmediate_operand): Likewise.
12255 (mra_operand): Allow volatiles.
12257 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12260 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12261 address if the offset is unknown.
12263 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12265 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12266 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12267 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12268 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12269 to ia64_start_function. Invoke it.
12270 * config/ia64/ia64.c (ia64_start_function): Call new function
12271 dwarf2out_vms_debug_main_pointer.
12273 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12275 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12276 statements computing the true predicate.
12278 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12280 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12281 to boolean_true_node.
12282 (reset_bb_predicate): New.
12283 (predicate_bbs): Call reset_bb_predicate.
12285 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12287 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12288 (tree_if_conversion): Returns true when something has been changed.
12289 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12292 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12294 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12295 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12296 * tree-if-conv.c: Include dbgcnt.h.
12297 (tree_if_conversion): Use if_conversion_tree to count the number of
12298 if-convertible loops.
12300 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12302 * common.opt (fprefetch-loop-arrays): Re-define
12303 -fprefetch-loop-arrays as a tri-state option with the initial
12305 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12306 pass only when flag_prefetch_loop_arrays > 0.
12307 * toplev.c (process_options): Note that, with tri-states,
12308 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12309 * config/i386/i386.c (override_options): Enable prefetching at -O3
12310 for a set of CPUs that sw prefetching is helpful.
12311 (software_prefetching_beneficial_p): New. Return TRUE if software
12312 prefetching is beneficial for the given CPU.
12314 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12316 PR rtl-optimization/44326
12317 * implicit-zee.c (find_removable_zero_extends): Replace
12318 INSN_P with NONDEBUG_INSN_P.
12320 2010-06-25 Martin Jambor <mjambor@suse.cz>
12322 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12323 (struct ipa_node_params): Removed the modification_analysis_done flag.
12324 (ipa_is_param_modified): Removed.
12325 (ipa_analyze_node): Declare.
12326 (ipa_compute_jump_functions): Remove declaration.
12327 (ipa_count_arguments): Likewise.
12328 (ipa_detect_param_modifications): Likewise.
12329 (ipa_analyze_params_uses): Likewise.
12330 * ipa-prop.c (struct param_analysis_info): New type.
12331 (visit_store_addr_for_mod_analysis): Removed.
12332 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12333 moved down in the file.
12334 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12335 (ipa_count_arguments): Made static.
12336 (mark_modified): New function.
12337 (is_parm_modified_before_call): New function.
12338 (compute_pass_through_member_ptrs): New parameter parms_info, call
12339 is_parm_modified_before_call instead of ipa_is_param_modified.
12340 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12341 it to compute_pass_through_member_ptrs.
12342 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12343 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12344 on the callee if it is analyzed. Made static.
12345 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12346 is_parm_modified_before_call instead of ipa_is_param_modified.
12347 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12348 ipa_analyze_indirect_call_uses.
12349 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12350 ipa_analyze_call_uses.
12351 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12352 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12353 (ipa_analyze_node): New function.
12354 (ipa_print_node_params): Do not dump the modified flag.
12355 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12356 it. Do not stream the modified parameter flag.
12357 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12358 it. Do not stream the modified parameter flag.
12359 * ipa-cp.c (ipcp_analyze_node): Removed.
12360 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12361 with only a call to ipa_analyze_node.
12362 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12363 node with only a call to ipa_analyze_node.
12365 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12367 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12369 2010-06-25 Jan Hubicka <jh@suse.cz>
12371 * tree-pass.h (pass_split_functions): Declare.
12372 * opts.c (decode_options): Enable function splitting at -O2
12373 * timevar.def (TV_IPA_FNSPLIT): New macro.
12374 * ipa-split.c: New file.
12375 * common.opt (-fpartial-inlining): New flag.
12376 * Makefile.in (ipa-split.o): New object file.
12377 * passes.c (init_optimization_passes): Add ipa-split.
12378 * params.def (partial-inlining-entry-probability): New parameters.
12379 * doc/invoke.texi (-fpartial-inlining): New.
12381 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12384 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12385 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12386 (gimplify_expr): Likewise.
12388 2010-06-25 Martin Jambor <mjambor@suse.cz>
12390 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12391 statements instead of bailing out on them.
12392 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12393 parameter are in the same BB as the condition. Update comments.
12395 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12397 PR middle-end/43866
12398 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12399 true or always false, return NULL_TREE.
12400 (tree_unswitch_single_loop): Optimize conditions even when reaching
12401 max-unswitch-level parameter. If num > 0, optimize first all conditions
12402 using entry checks, then do still reachable block discovery and consider
12403 only conditions in still reachable basic blocks in the loop.
12405 PR tree-optimization/44539
12406 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12407 the call doesn't have LHS, but has VDEF.
12409 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12411 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12412 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12413 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12414 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12415 * system.h (MODIFY_TARGET_NAME): Poison.
12417 2010-06-25 Alan Modra <amodra@gmail.com>
12419 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12420 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12421 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12422 CMODEL_LARGE as default.
12423 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12424 (offsettable_ok_by_alignment): Delete.
12425 (rs6000_emit_move): Remove mcmodel=medium optimization.
12427 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12429 With large parts from Jim Wilson:
12431 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12432 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12433 * optabs.c (optab_for_tree_code): Likewise.
12434 (expand_widen_pattern_expr): Likewise.
12435 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12436 out of execute_optimize_widening_mul.
12437 (convert_plusminus_to_widen): New function.
12438 (execute_optimize_widening_mul): Use the two new functions.
12439 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12440 Remove code to generate widening multiply-accumulate. Add support
12441 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12442 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12443 (dump_gimple_assign): Call it when appropriate.
12444 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
12445 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
12446 (expand_gimple_stmt_1): Likewise.
12447 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
12448 WIDEN_MULT_MINUS_EXPR.
12449 * tree-ssa-operands.c (get_expr_operands): Likewise.
12450 * tree-inline.c (estimate_operator_cost): Likewise.
12451 * gimple.c (extract_ops_from_tree_1): Renamed from
12452 extract_ops_from_tree. Add new arg for a third operand; fill it.
12453 (gimple_build_assign_stat): Support operations with three operands.
12454 (gimple_build_assign_with_ops_stat): Likewise.
12455 (gimple_assign_set_rhs_from_tree): Likewise.
12456 (gimple_assign_set_rhs_with_ops_1): Renamed from
12457 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
12458 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
12459 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
12460 WIDEN_MULT_MINUS_EXPR.
12461 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
12462 (extract_ops_from_tree_1): Adjust declaration.
12463 (gimple_assign_set_rhs_with_ops_1): Likewise.
12464 (gimple_build_assign_with_ops): Pass NULL for last operand.
12465 (gimple_build_assign_with_ops3): New macro.
12466 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
12467 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
12469 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
12470 (verify_gimple_assign): Call it.
12471 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
12472 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
12473 functions for dealing with three-operand statements.
12474 * tree.c (commutative_ternary_tree_code): New function.
12475 * tree.h (commutative_ternary_tree_code): Declare it.
12476 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
12477 ternary statements.
12478 (gimple_assign_nonzero_warnv_p): Likewise.
12479 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
12480 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
12481 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
12482 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
12483 (struct hashtable_expr): New member ternary in the union.
12484 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
12485 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
12486 (iterative_hash_hashable_expr): Likewise.
12487 (print_expr_hash_elt): Handle EXPR_TERNARY.
12488 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
12489 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
12490 statements. Handle GIMPLE_TERNARY_RHS.
12492 2010-06-25 Jan Hubicka <jh@suse.cz>
12494 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
12496 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
12499 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
12500 parameters are not good.
12501 (c_parser_parameter_declaration): Error unknown type name if the type
12502 name can't start declaration specifiers.
12504 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12506 * gcc.c (translate_options): Don't mention +e in comment.
12507 (process_command): Don't handle +e specially.
12509 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12511 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
12513 * ira-build.c (merge_hard_reg_conflicts): New function.
12514 (create_cap_allocno, copy_info_to_removed_store_destinations,
12515 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
12516 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
12517 (remove_unnecessary_allocnos, remove_low_level_allocnos)
12518 copy_nifo_to_removed_store_destination): Use them.
12519 * ira-lives.c (make_hard_regno_born): New function, split out of
12521 (make_allocno_born): Likewise.
12522 (make_hard_regno_dead): New function, split out of make_regno_dead.
12523 (make_allocno_dead): Likewise.
12524 (inc_register_pressure): New function, split out of set_allocno_live.
12525 (dec_register_pressure): New function, split out of clear_allocno_live.
12526 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
12527 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
12528 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
12529 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
12530 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
12531 mark_pseudo_regno_live.
12532 (process_bb_node_lives): Use mark_pseudo_regno_live,
12533 make_hard_regno_born and make_allocno_dead.
12534 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
12535 set_allocno_live, clear_allocno_live): Delete functions.
12537 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
12538 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
12540 (ira_flattening): Use ira_parent_allocno.
12541 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
12542 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
12544 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
12547 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
12548 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
12549 minmax_set_iter_cond, minmax_set_iter_next,
12550 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
12551 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
12552 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
12553 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
12556 * ira-int.h (struct live_range, live_range_t): Renamed from struct
12557 ira_allocno_live_range and allocno_live_range_t; all uses changed.
12558 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
12561 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
12563 * thumb2.md (thumb2_tlobits_cbranch): Delete.
12564 (peephole2 to convert zero_extract/compare of single bit to
12565 lshift/compare): New.
12567 2010-06-24 Anatoly Sokolov <aesok@post.ru>
12569 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
12570 recursive call and call to 'int_const_binop'.
12571 (build_range_check, fold_cond_expr_with_comparison, unextend,
12572 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
12573 multiple_of_p): Adjust call to const_binop.
12575 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
12577 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
12578 determine size of XFmode operand.
12579 (XFmode extended DFmode push splitter): Ditto.
12580 (XFmode extended SFmode push splitter): Ditto.
12582 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
12585 * config/i386/i386.md (extract_code): New.
12586 (<u>divmodqi4): Likewise.
12587 (divmodhiqi3): Likewise.
12588 (udivmodhiqi3): Likewise.
12589 (<u>divqi3): Remvoved.
12591 2010-06-24 Jakub Jelinek <jakub@redhat.com>
12593 PR middle-end/44492
12594 * recog.h (struct recog_data): Add is_asm field.
12595 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
12596 present in constraints of inline-asm operand and memory operand
12597 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
12598 (extract_insn): Initialize recog_data.is_asm.
12599 * doc/md.texi (Constraints): Document operand side-effect rules.
12601 2010-06-24 Andi Kleen <ak@linux.intel.com>
12603 * c-parser.c (c_parser_conditional_expression): Call
12604 warn_for_omitted_condop.
12605 * doc/invoke.texi: Document omitted condop warning.
12607 2010-06-24 Nick Clifton<nickc@redhat.com>
12609 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
12610 insn in the sequence is a jump insn before setting its label.
12612 2010-06-24 Alan Modra <amodra@gmail.com>
12614 * collect2.c (main): Match exactly --version and --help.
12616 2010-06-24 DJ Delorie <dj@redhat.com>
12618 * config/m32c/m32c-pragma.c: Don't include rtl.h.
12620 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
12622 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
12623 using X87MODEF mode iterator.
12624 (pushsf splitter): Macroize splitter using P mode iterator.
12625 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
12628 (*movxf_internal): Rename from *movxf_integer.
12629 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
12630 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
12631 (*movdf_internal): Rename from *movdf_integer.
12632 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
12633 (*movsf_internal): Rename from *movdf_1.
12635 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
12637 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
12638 (const_gimple_seq_node): Removed typedefs.
12640 * gimple.h (gimple_seq_node_d, gimple_seq_node)
12641 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
12643 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
12645 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
12646 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
12647 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
12648 and CODE_FOR_vec_extract_lo_v4df.
12650 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
12651 Changed to define_insn_and_split.
12652 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
12653 (vec_extract_lo_v16hi): Likewise.
12654 (vec_extract_lo_v32qi): Likewise.
12655 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
12656 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
12658 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
12661 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
12662 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
12663 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
12664 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
12665 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
12668 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
12671 * df-core.c (struct df): Rename to df_d.
12672 * df.h (struct df): Likewise.
12673 * dse.h (struct df): Remove forward declaration.
12674 * recog.h (struct insn_data): Rename to:
12675 (struct_insn_data_d). Adjusted all users.
12677 2010-06-23 Arnaud Charlet <charlet@adacore.com
12680 * doc/install.texi: Update requirements to build GNAT.
12682 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
12684 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
12686 (m68k_sched_attr_opx_type): Remove unreachable return.
12687 (m68k_sched_attr_opy_type): Likewise.
12688 (m68k_sched_attr_size): Likewise.
12689 (sched_get_opxy_mem_type): Likewise.
12690 (m68k_sched_attr_op_mem): Likewise.
12692 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
12694 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
12695 new statement and adjust VDEF only if necessary. Remove superfluous
12696 call to maybe_clean_or_replace_eh_stmt.
12697 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
12699 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
12700 * tree-inline.c (copy_bb): ...and not there.
12702 2010-06-22 Cary Coutant <ccoutant@google.com>
12704 * dwarf2out.c (is_nested_in_subprogram): New function.
12705 (should_move_die_to_comdat): Use it.
12706 (copy_ancestor_tree): Don't mark DIEs here.
12707 (copy_decls_walk): Start walk from root of newly-added tree;
12708 mark DIEs here instead.
12710 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
12712 * config/i386/i386.md (unit): Also check sseishft1.
12714 2010-06-22 Jan Hubicka <jh@suse.cz>
12716 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
12719 2010-06-22 Jan Hubicka <jh@suse.cz>
12721 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
12722 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
12723 Return true if something changed.
12724 * df.h (df_confluence_function_n): Return bool.
12725 * df-core.c (df_worklist_propagate_forward,
12726 df_worklist_propagate_backward): Track changes and ages.
12727 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
12729 * dse.c (dse_confluence_n): Return always true.
12731 2010-06-22 Jan Hubicka <jh@suse.cz>
12733 * bitmap.c (bitmap_clear_bit): Micro optimize.
12735 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
12737 * config/i386/i386.md (SWI1248x): New mode iterator.
12742 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
12743 SWI1248x mode iterator.
12744 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
12745 using SWI124 mode iterator.
12746 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
12748 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
12749 *pushdi2_prologue_rex64 using P mode iterator.
12750 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
12751 using SWI48 mode iterator.
12752 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
12753 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
12754 using SWI1248x mode iterator.
12755 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
12756 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
12757 SWI48 mode iterator.
12758 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
12760 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
12761 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
12762 SWI12 mode iterator.
12763 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
12764 SWI12 mode iterator.
12765 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
12766 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
12767 SWI24 mode iterator.
12768 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
12769 SWI48 mode iterator.
12770 (mov<mode>_insn_1): New expander.
12771 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
12772 using SWI48x mode iterator.
12774 (*movoi_internal_avx): Rename from *movoi_internal.
12775 (*movti_internal_rex64): Rename from *movti_rex64.
12776 (*movti_internal_sse): Rename from *movti_sse.
12777 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
12778 (*movdi_internal): Rename from *movdi_2.
12779 (*movsi_internal): Rename from *movsi_1.
12780 (*movhi_internal): Rename from *movhi_1.
12781 (*movqi_internal): Rename from *movqi_1.
12783 (insv): Update the call to gen_movsi_insv_1 for rename.
12784 * config/i386/i386.c (promote_duplicated_reg): Ditto.
12786 2010-06-22 Jan Hubicka <jh@suse.cz>
12788 * passes.c (execute_function_todo): Move call of statistics_fini_pass
12790 (execute_todo) ... this one.
12792 2010-06-22 Alan Modra <amodra@gmail.com>
12795 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12796 * caller-save.c (insert_restore, insert_save): Use non-validate
12797 form of adjust_address.
12799 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12802 * config/pa/pa.c (override_options): Disable
12803 -freorder-blocks-and-partition.
12805 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
12808 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
12810 * config/i386/i386.md (type): Add sseishft1
12812 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
12813 (ppro_insn_load): Likewise.
12814 (ppro_insn_store): Likewise.
12815 (ppro_insn_both): Likewise.
12817 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
12818 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
12820 (*vec_extractv2di_1_avx): Likewise.
12821 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
12822 type. Remove atom_unit.
12823 (*vec_extractv2di_1_sse2): Likewise.
12825 2010-06-21 DJ Delorie <dj@redhat.com>
12827 * diagnostic.h (diagnostic_classification_change_t): New.
12828 (diagnostic_context): Add history and push/pop list.
12829 (diagnostic_push_diagnostics): Declare.
12830 (diagnostic_pop_diagnostics): Declare.
12831 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
12832 from pragmas in a history chain instead of the global table.
12833 (diagnostic_push_diagnostics): New.
12834 (diagnostic_pop_diagnostics): New.
12835 (diagnostic_report_diagnostic): Scan history chain to find state
12836 of diagnostics as of the diagnostic location.
12837 * opts.c (set_option): Pass UNKNOWN_LOCATION to
12838 diagnostic_classify_diagnostic.
12839 (enable_warning_as_error): Likewise.
12840 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
12841 use in the history chain.
12842 * doc/extend.texi: Document pragma GCC diagnostic changes.
12844 2010-06-21 Jakub Jelinek <jakub@redhat.com>
12846 * dwarf2out.c (add_linkage_name): New function. Don't add
12847 anything to DW_TAG_member DIEs.
12848 (add_name_and_src_coords_attributes): Use it.
12849 (gen_variable_die): Call it for C++ static data members if
12850 specification is DW_TAG_member.
12852 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
12853 C++ char16_t and char32_t.
12855 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
12856 * genattrtab.c: Include vecprim.h.
12857 (cached_attrs, cached_attr_count, attrs_seen_once,
12858 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
12859 attrs_cached_after): New variables.
12860 (find_attrs_to_cache): New function.
12861 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
12862 (write_test_expr): Add attrs_cached argument, return it too,
12863 attempt to cache non-const attributes used more than once in
12864 a single case handling.
12865 (write_attr_get): Use find_attrs_to_cache, for caching candidates
12866 emit cached_* variables. Adjust write_attr_set callers.
12867 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
12868 to find attributes that should be cached in this block. Adjust
12869 write_test_expr callers.
12870 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
12872 (make_automaton_attrs): Adjust write_test_expr caller.
12874 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
12875 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
12876 (make_automaton_attrs): If find_tune_attr returns non-NULL,
12877 write separate internal_dfa_insn_code_* and insn_default_latency_*
12878 functions for each attribute's value and emit init_sched_attrs
12879 function and function pointers.
12880 * genattr.c (const_attrs, reservations): New variables.
12881 (gen_attr): Add const attributes to const_attrs vector.
12882 (check_tune_attr, find_tune_attr): New functions.
12883 (main): Add reservations to reservations vector. If find_tune_attr
12884 returns true, add prototype for init_sched_attrs and make
12885 internal_dfa_insn_code and insn_default_latency function pointers,
12886 otherwise define init_sched_attrs as dummy macro.
12887 * cfgexpand.c: Include insn-attr.h.
12888 (gimple_expand_cfg): Call init_sched_attrs.
12890 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
12893 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
12894 va_arg from a set of register save slots into a temporary,
12895 if the container is bigger than type size, do the copying
12896 using smaller mode or using memcpy.
12899 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
12901 (sel_print_to_dot): Remove macro.
12902 (sel_print): Likewise. New prototype.
12903 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
12904 (sel_print): New function.
12906 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12908 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
12909 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
12911 2010-06-21 Nick Clifton <nickc@redhat.com>
12913 * config/rx/rx.h (PTRDIFF_TYPE): Define.
12914 (SMALL_REGISTER_CLASS): Define (to zero).
12915 (PRINT_OPERAND): Delete.
12916 (PRINT_OPERAND_ADDRESS): Delete.
12917 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
12918 (rx_print_operand_address): Delete prototype.
12919 * config/rx/rx.c (rx_print_operand): Make static.
12920 Allow %H and %L to handle CONST_DOUBLEs.
12921 (rx_print_operand_address): Make static.
12922 (rx_gen_move_template): Rename local variable 'template' to
12924 (rx_function_arg): Do not pass unknown sized objects in registers.
12925 (TARGET_PRINT_OPERAND): Define.
12926 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12928 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
12930 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
12932 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
12934 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
12935 stack-alignment for simple leaf-functions.
12937 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
12939 * doc/install.texi: Document bootstrap-lto.
12941 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
12944 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
12945 (input_function): Drop them here, if VTA is disabled.
12947 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
12950 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
12952 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
12953 ix86_swapped_fp_comparsion_operator instead of
12954 ix86_fp_comparison_operator.
12956 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
12957 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
12958 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
12959 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
12960 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
12961 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
12963 2010-06-20 Joseph Myers <joseph@codesourcery.com>
12966 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
12967 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
12968 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
12969 (decode_cmdline_option): Update for this return value. Set
12970 orig_option_with_args_text field. Set arg field for unknown
12971 options. Make static.
12972 (decode_cmdline_options_to_array): New.
12973 (prune_options): Update handling of find_opt return value.
12974 * opts.c (read_cmdline_option): Take decoded option. Return void.
12975 (read_cmdline_options): Take decoded options.
12976 (decode_options): Add parameters for decoded options. Use
12977 decode_cmdline_options_to_array. Use decoded options for -O
12978 scan. Use integral_argument for -O parameters. Update call to
12979 read_cmdline_options.
12980 (enable_warning_as_error): Update handling of find_opt return value.
12981 * opts.h: Update comment on unknown options.
12982 (struct cl_decoded_option): Update comments on opt_index and arg.
12983 Add orig_option_with_args_text.
12984 (decode_cmdline_option): Remove.
12985 (decode_cmdline_options_to_array): Declare.
12986 (decode_options): Update prototype.
12987 * toplev.c (save_argv): Remove.
12988 (save_decoded_options, save_decoded_options_count): New.
12989 (read_integral_parameter): Remove.
12990 (print_switch_values): Use decoded options.
12991 (toplev_main): Don't set save_argv. Update call to decode_options.
12992 * toplev.h (read_integral_parameter): Remove.
12993 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
12995 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
12998 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13000 * constraints.md (Pw, Px): New constraints.
13001 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13003 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13005 * config/i386/sse.md (fma4modesuffixf4): Removed.
13006 (ssemodesuffixf2s): Likewise.
13007 (ssemodesuffixf4): Likewise.
13008 (ssemodesuffixf2c): Likewise.
13009 (ssescalarmodesuffix2s): Likewise.
13010 (avxmodesuffixf2c): Likewise.
13011 (ssemodesuffix): New.
13012 (ssescalarmodesuffix): Likewise.
13013 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13015 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13017 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13019 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13021 * stor-layout.c (debug_rli): Remove unused local variables.
13023 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13025 PR rtl-optimization/40900
13026 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13027 original expression for later reuse.
13028 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13029 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13031 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13033 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13034 double_int_fits_in_uhwi_p): Implement as static inline.
13035 (double_int_xor): New inline function.
13036 (double_int_lrotate, double_int_rrotate, double_int_max,
13037 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13038 double_int_smin): Declare.
13039 (lrotate_double, rrotate_double): Remove declaration.
13040 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13041 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13042 (double_int_lrotate, double_int_rrotate, double_int_max,
13043 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13044 double_int_smin): New function.
13045 * fold-const.c (int_const_binop): Clean up, use double_int_*
13047 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13048 double_int_* and immed_double_int_const functions.
13050 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13052 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13053 * function.c (types_used_by_cur_var_decl): Likewise.
13054 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13056 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13058 * tree.h (record_layout_info): Change type of pending_statics field
13060 * stor-layout.c (start_record_layout): Store NULL into
13062 (debug_rli): Call debug_vec_tree instead of debug_tree.
13063 (place_field): Likewise.
13064 (finish_record_layout): Likewise.
13066 2010-06-18 Alan Modra <amodra@gmail.com>
13068 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13070 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13073 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13074 for SET source operand from SET destination operand.
13076 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13078 PR rtl-optimization/39871
13079 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13080 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13081 (function_invariant_p): Rule out a plus of frame or arg pointer with
13083 * ira.c (find_reg_equiv_invariant_const): Likewise.
13085 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13087 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13088 print_operand_address and puts to output the operand for CONST.
13090 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13093 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13096 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13098 * v850-protos.h (print_operand): Delete.
13099 (print_operand_address): Delete.
13100 * v850.h (PRINT_OPERAND): Delete.
13101 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13102 (PRINT_OPERAND_ADDRESS): Delete.
13103 * v850.c (print_operand_address): Rename to...
13104 (v850_print_operand_address): ...this. Make static. Call
13105 v850_print_operand.
13106 (print_operand): Rename to...
13107 (v850_print_operand): ...this. Make static. Call
13108 v850_print_operand_address.
13109 (v850_print_operand_punct_valid_p): New function.
13110 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13111 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13113 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13115 * config/sh/sh-protos.h (print_operand): Delete.
13116 (print_operand_address): Delete.
13117 * config/sh/sh.h (PRINT_OPERAND): Delete.
13118 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13119 (PRINT_OPERAND_ADDRESS): Delete.
13120 * config/sh/sh.c (sh_print_operand_address): Make static.
13121 (sh_print_operand): Make static. Call sh_print_operand_address
13122 and sh_print_operand.
13123 (sh_print_operand_punct_valid_p): New function.
13124 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13125 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13127 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13129 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13130 (mcore_print_operand_address): Delete.
13131 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13132 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13133 (PRINT_OPERAND_ADDRESS): Delete.
13134 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13135 (mcore_print_operand): Make static.
13136 (mcore_print_operand_punct_valid_p): New function.
13137 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13138 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13140 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13142 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13143 (print_operand_address): Delete.
13144 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13145 (PRINT_OPERAND_ADDRESS): Delete.
13146 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13148 (m68hc11_print_operand): Make static.
13149 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13151 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13153 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13154 (m32r_print_operand_address): Delete.
13155 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13156 (PRINT_OPERAND): Delete.
13157 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13158 (PRINT_OPERAND_ADDRESS): Delete.
13159 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13160 (m32r_print_operand_address): Make static.
13161 (m32r_print_operand): Make static.
13162 (m32r_print_operand_punct_valid_p): New function.
13163 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13164 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13166 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13168 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13169 (print_operand_address): Delete.
13170 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13171 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13172 (PRINT_OPERAND_ADDRESS): Delete.
13173 (iq2000_print_operand_punct): Delete.
13174 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13175 (iq2000_print_operand_address): Make static.
13176 (iq2000_print_operand): Make static.
13177 (iq2000_print_operand_punct_valid_p): New function.
13178 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13179 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13181 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13183 * config/frv/frv-protos.h (frv_print_operand): Delete.
13184 (frv_print_operand_address): Delete.
13185 * config/frv/frv.h (PRINT_OPERAND): Delete.
13186 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13187 (PRINT_OPERAND_ADDRESS): Delete.
13188 * config/frv/frv.c (frv_print_operand_address): Make static.
13189 (frv_print_operand): Make static.
13190 (frv_print_operand_punct_valid_p): New function.
13191 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13192 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13194 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13196 * tree.h (vec_member): Declare.
13197 * tree.c (vec_member): Define.
13199 2010-06-17 Richard Guenther <rguenther@suse.de>
13201 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13202 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13204 2010-06-17 Richard Guenther <rguenther@suse.de>
13206 * tree-inline.c (declare_return_variable): Remove bogus code.
13208 2010-06-17 Richard Guenther <rguenther@suse.de>
13210 * gimplify.c (gimplify_bind_expr): Always promote complex
13211 and vector variables to registers if possible.
13213 2010-06-17 Richard Guenther <rguenther@suse.de>
13215 * expr.c (get_inner_reference): Use double_int for bit_offset
13218 2010-06-16 DJ Delorie <dj@redhat.com>
13220 * common.opt (-fstrict-volatile-bitfields): new.
13221 * doc/invoke.texi: Document it.
13222 * fold-const.c (optimize_bit_field_compare): For volatile
13223 bitfields, use the field's type to determine the mode, not the
13225 * expr.c (expand_assignment): Likewise.
13226 (get_inner_reference): Likewise.
13227 (expand_expr_real_1): Likewise.
13228 * expmed.c (store_fixed_bit_field): Likewise.
13229 (extract_bit_field_1): Likewise.
13230 (extract_fixed_bit_field): Likewise.
13232 2010-06-16 Richard Guenther <rguenther@suse.de>
13234 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13236 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13238 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13239 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13240 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13241 * debug.c: Likewise.
13242 * sdbout.c: Likewise.
13243 * vmsdbgout.c: Likewise.
13244 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13245 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13246 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13247 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13248 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13249 * dwarf2out.c (dw_fde_struct): New fields
13250 dw_fde_vms_{end,begin}_prologue.
13251 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13252 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13253 (dwarf2out_vms_end_prologue): New function.
13254 (dwarf2out_vms_begin_epilogue): New function.
13255 (dw_val_struct): New value dw_val_class_vms_delta.
13256 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13257 begin_epilogue for VMS.
13258 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13259 new static functions.
13260 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13261 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13263 (print_die): New case dw_val_class_vms_delta.
13264 (attr_checksum): Likewise.
13265 (same_dw_val_p: Likewise.
13266 (size_of_die): Likewise.
13267 (value_format): Likewise.
13268 (output_die): Likewise.
13269 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13270 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13271 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13272 dwarf2out_cfi_begin_epilogue
13273 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13275 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13277 * config/cris/cris-protos.h (cris_print_operand): Delete.
13278 (cris_print_operand_address): Delete.
13279 * config/cris/cris.h (PRINT_OPERAND): Delete.
13280 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13281 (PRINT_OPERAND_ADDRESS): Delete.
13282 * config/cris/cris.c (cris_print_operand_address): Make static.
13283 (cris_print_operand): Make static.
13284 (cris_print_operand_punct_valid_p): New function.
13285 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13286 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13288 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13290 * config/arm/arm-protos.h (arm_print_operand): Delete.
13291 (arm_print_operand_address): Delete.
13292 * config/arm/arm.h (PRINT_OPERAND): Delete.
13293 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13294 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13295 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13296 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13297 (arm_print_operand): Make static.
13298 (arm_print_operand_punct_valid_p): New function.
13299 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13300 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13302 2010-06-16 Nick Clifton <nickc@redhat.com>
13304 * config/rx/constraints.md (NEGint4): New constraint.
13305 * config/rx/rx.md (attr cc): Add set_zsc.
13306 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13309 (call_internal): Clobber the cc0 register.
13310 (call_value_internal): Likewise.
13311 (cstoresi4): Likewise.
13312 (movsieq): Likewise.
13313 (movsine): Likewise.
13314 (addsi3): Add alternative to handle small negative constants.
13315 (sunsi3): Likewise.
13316 (addsi3): Do not set the O bit in the cc0 register.
13317 (adddi3): Likewise.
13318 (subsi3): Likewise.
13319 (subdi3): Likewise.
13320 (andsi3): Reorder alternatives to prefer shorter forms.
13321 (mulsi3): Likewise.
13322 (iorsi3): Likewise.
13323 (negsi2): Note that the cc0 flags are set.
13324 (rotlsi3): Note that only the Z and S bits are set in cc0.
13325 (lshrsi3): Likewise.
13326 (ashlsi3): Likewise.
13327 (subsf3): Use %Q for the MEM operand.
13328 (fix_truncsfsi2): Likewise.
13329 (floatsisf2): Likewise.
13330 (bitset): Remove early clobber from destination.
13331 (bitset_in_memory): Likewise.
13332 (lrintsf2): Clobber the cc0 register.
13333 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13334 (rx_print_operand): Handle %N.
13336 2010-06-16 Jan Hubicka <jh@suse.cz>
13338 * df-core.c (df_compact_blocks): Free problem_temps vector.
13340 2010-06-16 Martin Jambor <mjambor@suse.cz>
13342 PR tree-optimization/43905
13343 * tree-sra.c: Include tree-inline.h.
13344 (create_abstract_origin): Removed.
13345 (modify_function): Version the call graph node instead of creating
13346 abstract origins and dealing with same_body aliases.
13347 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13348 function is versionable.
13349 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13351 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13353 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13354 (CHOOSE_DYNAMIC_LINKER): Update.
13356 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13358 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13359 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13360 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13361 *prefetch_3dnow_rex.
13363 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13365 * target.h (struct asm_out):Add declare_constant_name field.
13366 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13367 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13368 * output.h (default_asm_declare_constant_name): Declare.
13369 (assemble_label): Update prototype.
13370 * varasm.c (assemble_constant_contents): Use
13371 targetm.asm_out.declare_constant_name target hook.
13372 (assemble_label): Add 'file' argument.
13373 (default_asm_declare_constant_name): New function.
13374 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13375 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13376 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13378 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13379 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13380 (machopic_output_indirection): Update assemble_label argument list.
13381 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13382 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13384 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13386 PR middle-end/44391
13387 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13388 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13390 2010-06-15 Richard Guenther <rguenther@suse.de>
13392 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13394 2010-06-15 Paul Brook <paul@codesourcery.com>
13396 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13399 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13401 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13402 don't get a vector type for output.
13404 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13407 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13408 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13409 (LANG_HOOKS_DECLS): Add it.
13410 * gimplify.c (omp_notice_variable): Call
13411 lang_hooks.decls.omp_report_decl.
13413 2010-06-15 Martin Jambor <mjambor@suse.cz>
13416 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13417 on the newly dead SSA name.
13419 2010-06-15 Alan Modra <amodra@gmail.com>
13421 * doc/invoke.texi: Add mcmodel to powerpc options.
13422 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13423 * configure: Regenerate.
13424 * config.in: Regenerate.
13425 * config/rs6000/linux64.opt (mcmodel): New.
13426 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13427 (TARGET_CMODEL, SET_CMODEL): Define.
13428 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13429 select CMODEL_MEDIUM default.
13430 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13431 (TARGET_CMODEL): Define default.
13432 * config/rs6000/rs6000.c (cmodel): New variable.
13433 (rs6000_explicit_options): Add cmodel field.
13434 (rs6000_handle_option): Handle -mcmodel.
13435 (create_TOC_reference): Add largetoc_reg param. Generate high,
13436 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13437 (rs6000_delegitimize_address): Recognise new toc reference rtl
13438 and minimal-toc rtl.
13439 (rs6000_legitimize_reload_address): Handle new toc references.
13440 (print_operand_address): Handle legitimate_constant_pool_address_p
13441 match before lo_sum.
13442 (rs6000_eliminate_indexed_memrefs): Tidy.
13443 (rs6000_emit_move): Tweak threshold for inlining constants.
13444 Keep rs6000_emit_allocate_stack large stack frame offsets
13445 loaded into r0 inline.
13446 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
13447 (tocrel_base, tocrel_offset): New variables.
13448 (toc_relative_expr_p): Set them here.
13449 (print_operand_address): Skip over any offset on constant pool address.
13450 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
13451 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
13452 (offsettable_ok_by_alignment): New function.
13453 (rs6000_emit_move): Address suitably aligned local symbol_refs
13454 relative to the toc pointer for -mcmodel=medium.
13455 (legitimate_constant_pool_address_p): Make param const_rtx. Add
13456 strict param. Allow lo_sum version of addressing. Verify reg
13457 used for -mminimal-toc and -mcmodel != small. Update all callers.
13458 * config/rs6000/constraints.md: Update for above change.
13459 * config/rs6000/predicates.md: Likewise.
13460 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
13462 (tls_gd): Split for -mcmodel=medium/large.
13463 (tls_gd_high, tls_gd_low): New.
13464 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
13465 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
13466 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
13467 (largetoc_high, largetoc_low): New.
13468 (cmptf_internal2): Add clobber.
13469 * config/rs6000/rs6000-protos.h: Update.
13471 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
13473 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
13474 true if no prefetch is going to be generated for a given group.
13475 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
13476 estimate the prefetch_count.
13477 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
13478 prefetch count by considering the unroll_factor and prefetch_mod
13479 for is_loop_prefetching_profitable.
13481 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
13483 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
13484 anything if the argument is not a MEM.
13486 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13491 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
13493 (canonicalize_loop_ivs): Likewise.
13495 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13498 * haifa-sched.c (setup_insn_reg_pressure_info,
13499 update_register_pressure): Reject debug insns.
13500 (ready_sort): Don't setup reg pressure for debug insns.
13501 (schedule_insn): Don't update reg pressure for debug insns.
13503 2010-06-14 Richard Guenther <rguenther@suse.de>
13505 * lto-streamer.c (cached_bp): Remove.
13506 (bitpack_delete): Likewise.
13507 (bitpack_create): Likewise.
13508 (bp_get_next_word): Likewise.
13509 (bp_pack_value, bp_unpack_value): Move ...
13510 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
13512 (struct bitpack_d): Likewise.
13513 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
13514 New inline functions.
13515 * lto-streamer-out.c (lto_output_bitpack): Remove.
13516 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13517 (pack_value_fields): Adjust.
13518 (lto_write_tree): Likewise.
13519 (output_gimple_stmt): Likewise.
13520 (output_function): Likewise.
13521 * lto-streamer-in.c (input_gimple_stmt): Adjust.
13522 (input_function): Likewise.
13523 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13524 (lto_input_bitpack): Remove.
13525 (lto_materialize_tree): Adjust.
13526 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
13527 * lto-cgraph.c (lto_output_edge): Adjust.
13528 (lto_output_node): Likewise.
13529 (lto_output_varpool_node): Likewise.
13530 (lto_output_ref): Likewise.
13531 (input_node): Likewise.
13532 (input_varpool_node): Likewise.
13533 (input_ref): Likewise.
13534 (input_edge): Likewise.
13535 (output_node_opt_summary): Likewise.
13536 (input_node_opt_summary): Likewise.
13537 * ipa-pure-const.c (pure_const_write_summary): Likewise.
13538 (pure_const_read_summary): Likewise.
13539 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
13540 (ipa_read_indirect_edge_info): Likewise.
13541 (ipa_write_node_info): Likewise.
13542 (ipa_read_node_info): Likewise.
13544 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
13547 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
13548 (vec_extract_lo_v16hi): Likewise.
13549 (vec_extract_lo_v32qi): Likewise.
13551 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13554 * tree.h (build_call_expr): Don't define as vararg macro, instead
13556 * builtins.c (build_call_nofold): Remove.
13557 (expand_builtin_int_roundingfn, expand_builtin_pow,
13558 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
13559 expand_builtin_memset_args, expand_builtin_strcmp,
13560 expand_builtin_strncmp, expand_builtin_memory_chk): Use
13561 build_call_nofold_loc instead of build_call_nofold.
13562 (build_call_expr): New function.
13564 PR tree-optimization/44508
13565 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
13566 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
13567 don't eliminate trivially dead stmts.
13568 * tree-vrp.c (vrp_finalize): Pass false as last argument
13569 to substitute_and_fold.
13570 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
13571 to substitute_and_fold.
13572 * tree-ssa-ccp.c (ccp_finalize): Likewise.
13575 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
13577 2010-06-14 Ira Rosen <irar@il.ibm.com>
13579 PR tree-optimization/44507
13580 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
13581 to build initial vector for BIT_AND_EXPR.
13582 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13584 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13586 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
13587 adjust z10prop set_attr.
13589 2010-06-13 Jan Hubicka <jh@suse.cz>
13591 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
13592 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
13593 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
13594 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
13595 datastructure checks into checking asserts.
13596 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
13597 * tree-ssa-sccvn.c (VN_INFO): Likewise.
13598 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
13599 df_ref_create_structure): Likewise.
13600 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
13601 pool_free): Use gcc_checking_assert.
13602 * alias.c (get_alias_set): Likewise.
13603 * var-tracking.c (variable_htab_free, shared_hash_copy,
13604 canonicalize_values_mark, variable_merge_over_cur): Likewise.
13605 * lto-streamer.c (bp_unpack_value): Likewise.
13607 2010-06-13 Richard Guenther <rguenther@suse.de>
13609 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
13610 Do not stream but initialize TYPE_CANONICAL to NULL.
13611 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
13612 * gimple.c (gimple_types_compatible_p): Disregard
13613 TYPE_STRUCTURAL_EQUALITY_P.
13614 (gimple_register_type): Use TYPE_CANONICAL as cache.
13615 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
13616 before registering common types.
13617 * config/i386/i386.c (ix86_function_arg_boundary): Do not
13618 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
13619 * tree.h (TYPE_CANONICAL): Clarify documentation.
13621 2010-06-13 Anatoly Sokolov <aesok@post.ru>
13623 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13624 LIBCALL_VALUE): Remove macros.
13625 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
13626 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13627 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13628 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
13629 (ia64_function_value): Make static. Handle receiving the function
13630 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
13632 2010-06-12 Jan Hubicka <jh@suse.cz>
13634 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
13637 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
13639 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
13641 2010-06-12 Jan Hubicka <jh@suse.cz>
13643 * df-core.c (df_clear_bb_info): New function.
13644 (df_set_blocks): bb_info is always allocated.
13645 (df_get_bb_info): Use block_info_elt_size.
13646 (df_set_bb_info): Likewise.
13647 (df_compact_blocks): Update for new block_info.
13648 (grow_bb_info): New function.
13649 * df-problems.c (df_grow_bb_info): Move to df-core.c
13650 (df_rd_set_bb_info): Remove.
13651 (df_rd_free_bb_info): Do not free block pool.
13652 (df_rd_alloc): Do not create pool, use check for
13653 obstack presence instead of NULL pointer for new blocks.
13654 (df_rd_free): DO not free alloc pool; clear block_info.
13655 (problem_RD): Add size of block info structure.
13656 (df_lr_set_bb_info): Remove.
13657 (df_lr_free_bb_info): Do not free block pool.
13658 (df_lr_alloc): Do not create pool, use check for
13659 obstack presence instead of NULL pointer for new blocks.
13660 (df_lr_free): DO not free alloc pool; clear block_info.
13661 (problem_LR): Add size of block info structure.
13662 (df_live_set_bb_info): Remove.
13663 (df_live_free_bb_info): Do not free block pool.
13664 (df_live_alloc): Do not create pool, use check for
13665 obstack presence instead of NULL pointer for new blocks.
13666 (df_live_free): DO not free alloc pool; clear block_info.
13667 (problem_LIVE): Add size of block info structure.
13668 (problem_CHAIN): Add size of block info structure.
13669 (df_byte_lr_set_bb_info): Remove.
13670 (df_byte_lr_free_bb_info): Do not free block pool.
13671 (df_byte_lr_alloc): Do not create pool, use check for
13672 obstack presence instead of NULL pointer for new blocks.
13673 (df_byte_lr_free): DO not free alloc pool; clear block_info.
13674 (problem_BYTE_LR): Add size of block info structure.
13675 (problem_NOTE): Add size of block info structure.
13676 (df_byte_MD_set_bb_info): Remove.
13677 (df_byte_MD_free_bb_info): Do not free block pool.
13678 (df_byte_MD_alloc): Do not create pool, use check for
13679 obstack presence instead of NULL pointer for new blocks.
13680 (df_byte_MD_free): DO not free alloc pool; clear block_info.
13681 (problem_BD): Add size of block info structure.
13682 * df-scan.c (df_scan_free_internal): Free block pool.
13683 (df_scan_set_bb_info): Remove.
13684 (df_scan_free_bb_info): Check for artificial_defs instead
13685 of bb_info being non-NULL.
13686 (df_scan_alloc): DO not create df_scan_block pool.
13687 (problem_SCAN): Set size of block info.
13688 (df_bb_refs_record): Do not allocate bb_info.
13689 * df.h (df_problem): Add block_info_elt_size.
13690 (struct dataflow): Change block_info to void *.
13691 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
13692 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
13693 in-line structures.
13695 2010-06-12 Jan Hubicka <jh@suse.cz>
13697 PR tree-optimize/44485
13698 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
13699 containing use of return value of noreturn function.
13701 2010-06-12 Anatoly Sokolov <aesok@post.ru>
13703 * targhooks.c (default_function_value): Don't use
13704 FUNCTION_OUTGOING_VALUE.
13705 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
13706 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
13708 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
13710 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
13711 Add crtfastmath.o to extra_parts.
13712 * config/mips/crtfastmath.c: New.
13713 * config/mips/linux.h (ENDFILE_SPEC): New.
13715 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
13717 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
13718 old_type in parameter.
13719 (gcc_type_for_value): Update call to gcc_type_for_interval.
13720 (compute_type_for_level_1): Renamed compute_type_for_level.
13721 Update call to gcc_type_for_interval.
13723 2010-06-11 Joseph Myers <joseph@codesourcery.com>
13725 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
13726 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
13728 2010-06-11 Joseph Myers <joseph@codesourcery.com>
13730 * opts-common.c: Include options.h.
13731 (integral_argument): Move from opts.c.
13732 (decode_cmdline_option): New. Based on read_cmdline_option.
13733 * opts.c (integral_argument): Move to opts-common.c.
13734 (read_cmdline_option): Move most contents to
13735 decode_cmdline_option. Use %qs in diagnostics.
13736 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
13737 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
13738 decode_cmdline_option): New.
13740 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13743 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
13744 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
13745 (partiysi2_cmp): Ditto.
13746 (*partiyhi2_cmp): Ditto.
13747 (*parityqi2_cmp): Remove.
13749 2010-06-11 Jan Hubicka <jh@suse.cz>
13751 * bitmap.h (bmp_iter_next_bit): New.
13752 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
13754 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
13755 Eric Botcazou <ebotcazou@adacore.com>
13757 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
13760 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13762 * config/i386/i386.md (unspec): New define_c_enum.
13765 2010-06-10 Jakub Jelinek <jakub@redhat.com>
13767 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
13769 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
13771 PR middle-end/44483
13772 * tree-if-conv.c (bb_predicate_s): New struct.
13773 (bb_predicate_p): New.
13774 (bb_has_predicate): New.
13775 (bb_predicate): New.
13776 (set_bb_predicate): New.
13777 (bb_predicate_gimplified_stmts): New.
13778 (set_bb_predicate_gimplified_stmts): New.
13779 (add_bb_predicate_gimplified_stmts): New.
13780 (init_bb_predicate): New.
13781 (free_bb_predicate): New.
13782 (is_predicated): Use bb_predicate.
13783 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
13784 (predicate_bbs): Same. Gimplify the condition of the basic blocks
13785 before processing their successors.
13786 (clean_predicate_lists): Removed.
13787 (find_phi_replacement_condition): Use bb_predicate.
13788 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
13790 (insert_gimplified_predicates): New.
13791 (combine_blocks): Call insert_gimplified_predicates.
13792 (tree_if_conversion): Call free_bb_predicate instead of
13793 clean_predicate_lists.
13795 2010-10-11 Paul Brook <paul@codesourcery.com>
13797 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
13798 * config/arm/arm.c (all_architectures): Change v7e-m default to
13800 * config/arm/arm-cores.def: Add cortex-m4.
13801 * config/arm/arm-tune.md: Regenerate.
13803 2010-06-11 Jan Hubicka <jh@suse.cz>
13805 * ipa-pure-const.c (special_builtlin_state): New function.
13806 (check_call): Use it instead of special casign BUILT_IN_RETURN.
13807 (propagate_pure_const): Use it.
13809 2010-06-11 Jan Hubicka <jh@suse.cz>
13811 * df-problems.c (df_live_scratch): Convert to bitmap_head.
13812 (df_live_alloc): Initialize df_live_scratch when initializing
13814 (df_live_transfer_function): Update uses of df_live_scratch.
13815 (df_live_free): Free problem_data; clear df_live_scratch before
13816 releasing the obstack.
13817 (df_md_free): Free problem data.
13819 2010-06-11 Jan Hubicka <jh@suse.cz>
13821 * doc/invoke.texi (Wsuggest-attribute): Document.
13822 (Wmissing-noreturn): Remove.
13823 * ipa-pure-const.c (warn_function_noreturn): New function.
13824 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
13825 warn_missing_noreturn.
13826 * common.opt (Wsuggest-attribute=noreturn): New.
13827 * tree-flow.h (warn_function_noreturn): Declare.
13828 * tree-cfg.c (execute_warn_function_noreturn): Use
13829 warn_function_noreturn.
13830 (gate_warn_function_noreturn): New.
13831 (pass_warn_function_noreturn): Update.
13833 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13835 * c-typeck.c (handle_warn_cast_qual): Add loc
13836 parameter. Improve warning message.
13837 (build_c_cast): Pass location to handle_warn_cast_qual.
13839 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13841 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
13842 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
13844 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
13846 2010-06-10 Dodji Seketeli <dodji@redhat.com>
13848 Fix bootstap on mips
13849 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
13850 be naming typedefs.
13852 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
13854 * system.h (helper_const_non_const_cast): New inline for
13855 gcc version <= 4.0.
13856 (CONST_CAST2): For gcc version <= 4.0 use
13857 new helper to do const/non-const casting.
13859 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13861 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
13862 * Makefile.in (OBJS-common): Include insn-enums.o.
13863 (insn-enums.o): New rule.
13864 (simple_generated_c): Add insn-enums.c.
13865 (build/genenums.o): New rule.
13866 (genprogmd): Add "enums".
13867 * genconstants.c (print_enum_type): Declare a C string array
13869 * genenums.c: New file.
13870 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
13871 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
13872 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
13874 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13876 * doc/md.texi (define_enum_attr): Document.
13877 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
13878 * read-md.h (lookup_enum_type): Declare.
13879 * read-md.c (lookup_enum_type): New function.
13880 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
13881 * genattrtab.c (attr_desc): Add an enum_name field.
13882 (evaluate_eq_attr): Take the associated attribute as argument.
13883 Get the enum prefix from the enum_name field, if defined.
13884 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
13885 (simplify_test_exp): Pass attr to evaluate_eq_attr.
13886 (add_attr_value): New function, split out from...
13887 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
13888 (write_test_expr): Pass attr to evaluate_eq_attr.
13889 (write_attr_get): Use the enum_name as the enum tag, if defined.
13890 (write_attr_valueq): Use the enum_name as a prefix, if defined.
13891 (find_attr): Initialize enum_name.
13892 (main): Handle DEFINE_ENUM_ATTR.
13893 * gensupport.c (process_rtx): Likewise.
13894 * config/mips/mips.h (mips_tune_attr): Delete.
13895 * config/mips/mips.md (cpu): Use define_attr_enum.
13897 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13899 * doc/md.texi (define_c_enum, define_enum): Document.
13900 * read-md.h (md_constant): Add a parent_enum field.
13901 (enum_value, enum_type): New structures.
13902 (upcase_string, traverse_enum_types): Declare.
13903 * read-md.c (enum_types): New variable.
13904 (upcase_string, add_constant): New functions.
13905 (handle_constants): Don't create the hash table here.
13907 (traverse_md_constants): Don't check for a null md_constants.
13908 (decimal_string, handle_enum, traverse_enum_types): New functions.
13909 (read_md_files): Initialize md_constants and md_enums.
13910 * genconstants.c (print_md_constant): Ignore info argument.
13911 Only print constants that belong to no enum.
13912 (print_enum_type): New function.
13913 (main): Don't pass stdout to print_md_constant. Call print_enum_type
13914 for each defined enum type.
13915 * config/mips/mips.md (processor): New define_enum.
13916 (unspec): New define_c_enum.
13917 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
13918 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
13919 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
13920 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
13921 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
13922 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
13923 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
13924 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
13925 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
13926 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
13927 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
13928 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
13929 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
13930 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
13931 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
13932 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
13933 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
13934 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
13935 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
13936 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
13937 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
13938 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
13939 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
13940 (UNSPEC_RDDSP): Move to mips-dsp.md.
13941 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
13942 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
13943 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
13944 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
13945 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
13946 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
13947 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
13948 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
13949 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
13950 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
13951 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
13952 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
13953 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
13954 Moved to mips-dspr2.md.
13955 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
13956 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
13957 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
13958 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
13959 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
13960 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
13961 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
13962 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
13963 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
13964 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
13965 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
13966 UNSPEC_LOONGSON_PSADBH)
13967 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
13968 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
13969 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
13970 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13971 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13972 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13973 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
13974 (cpu): Update comment.
13975 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
13976 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
13977 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
13978 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
13979 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
13980 UNSPEC_LOONGSON_PCMPEQ)
13981 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
13982 UNSPEC_LOONGSON_PINSR_0)
13983 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
13984 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
13985 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
13986 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
13987 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
13988 UNSPEC_LOONGSON_PSADBH)
13989 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
13990 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
13991 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
13992 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13993 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13994 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13995 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
13996 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
13997 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
13998 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
13999 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14000 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14001 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14002 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14003 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14004 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14005 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14006 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14007 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14008 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14009 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14010 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14011 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14012 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14013 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14014 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14015 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14016 (UNSPEC_RDDSP): Moved from mips.md.
14017 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14018 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14019 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14020 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14021 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14022 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14023 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14024 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14025 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14026 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14027 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14028 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14029 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14030 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14031 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14032 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14033 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14034 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14035 (UNSPEC_SCC): Moved from mips.md.
14036 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14037 "processor_type" to "processor".
14038 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14039 * config/mips/mips.h (processor_type): Delete.
14040 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14041 "processor_type" to "processor".
14043 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14045 * configure.ac (tm_include_list): Add insn-constants.h.
14046 * configure: Regenerate.
14047 * Makefile.in (GTM_H): Move insn-constants.h here from...
14049 * mkconfig.sh: Remove special handling for insn-constants.h.
14051 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14053 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14054 (BUILD_MD): ...this new variable.
14055 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14056 that include the old contents of simple_generated_h and
14057 simple_generated_c.
14058 (simple_generated_h, simple_generated_c): Include them. Add
14060 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14061 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14062 Remove these dependencies from the main rule and include
14063 insn-conditions.md in the command line only if it appears
14064 in the dependency list.
14065 (insn-constants.h, s-constants): Delete.
14066 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14068 (build/genmddeps.o): Likewise.
14069 (genprogrtl): New variable that contains everything from genprogmd
14070 except mddeps and constants.
14071 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14072 depend on $(BUILD_MD)
14073 (genprog): New variable. Make these programs depend on
14075 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14076 (main): Use read_md_files instead of init_rtx_reader_args.
14077 * genconstants.c: As for genmddeps.c.
14078 * read-md.h (read_skip_construct): Declare.
14079 * read-md.c (read_skip_construct): New function.
14080 (handle_file): Allow a null handle_directive, skipping the
14082 (parse_include): Update the comment accordingly.
14084 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14086 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14087 * genmddeps.c: Include read-md.h.
14088 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14089 * genattr.c (main): Likewise.
14090 * genattrtab.c (main): Likewise.
14091 * genautomata.c (main): Likewise.
14092 * gencodes.c (main): Likewise.
14093 * genconditions.c (main): Likewise.
14094 * genconfig.c (main): Likewise.
14095 * genconstants.c (main): Likewise.
14096 * genemit.c (main): Likewise.
14097 * genextract.c (main): Likewise.
14098 * genflags.c (main): Likewise.
14099 * genopinit.c (main): Likewise.
14100 * genoutput.c (main): Likewise.
14101 * genpeep.c (main): Likewise.
14102 * genrecog.c (main): Likewise.
14103 * genpreds.c (main): Likewise.
14104 * gensupport.h (in_fname): Move to read-md.h.
14105 (init_md_reader_args_cb): Rename to...
14106 (init_rtx_reader_args_cb): ...this and return a bool.
14107 (init_md_reader_args): Rename to...
14108 (init_rtx_reader_args): ...this and return a bool.
14109 (include_callback): Move to read-md.h.
14110 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14111 (file_name_list, first_dir_md_include): Move to read-md.c
14112 (first_bracket_include): Delete unused variable.
14113 (last_dir_md_include): Move to read-md.c.
14114 (process_include): Delete, moving code to read-md.c:handle_include.
14115 (process_rtx): Don't handle INCLUDE.
14116 (save_string): Delete.
14117 (rtx_handle_directive): New function.
14118 (init_md_reader_args_cb): Rename to...
14119 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14121 (init_md_reader_args): Rename to...
14122 (init_rtx_reader_args): ...this and return a boolean success value.
14123 * rtl.def (INCLUDE): Delete.
14124 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14126 * read-rtl.c (read_conditions): Don't gobble ')' here.
14127 (read_mapping): Likewise.
14128 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14129 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14130 Store the whole queue in *X. Remove call to init_md_reader.
14131 (read_rtx_1): Rename to...
14132 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14133 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14135 (read_nested_rtx): New function. Handle (nil) here rather than
14137 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14139 * read-md.h (directive_handler_t): New type.
14140 (in_fname, include_callback): Moved from read-md.h.
14141 (read_constants, init_md_reader): Delete.
14142 (read_md_files): Declare.
14143 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14144 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14146 (read_constants): Rename to...
14147 (handle_constants): ...this. Don't gobble ')' here.
14148 (handle_include, handle_file, handle_toplevel_file)
14149 (parse_include): New functions, mostly taken from gensupport.c.
14150 (init_md_reader): Subsume into...
14151 (read_md_files): ...this new function.
14153 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14155 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14156 (unread_char): Decrement read_md_lineno after putting back '\n'.
14157 * read-md.c (fatal_with_file_and_line): Push back any characters
14158 that we decide not to add to the context.
14159 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14160 fatal_expected_char in cases where '/' ends a line (for example).
14161 (read_name): Don't increment read_md_lineno here.
14162 (read_escape): Likewise.
14163 (read_quoted_string): Likewise.
14164 (read_braced_string): Likewise.
14166 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14168 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14169 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14170 * genconstants.c: Include read-md.h.
14171 * read-rtl.c (md_constants): Move to read-md.c.
14172 (md_name): Move to read-md.h.
14173 (initialize_iterators): Use leading_string_hash instead of def_hash
14174 and leading_string_eq_p instead of def_name_eq_p.
14175 (read_name): Move to read-md.c.
14176 (def_hash, def_name_eq_p): Delete.
14177 (read_constants, traverse_md_constants): Move to read-md.c.
14178 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14179 * read-md.h: Include hashtab.h.
14180 (md_name): Moved from read-rtl.c.
14181 (md_constant): Moved from read-md.h.
14182 (leading_string_hash, leading_string_eq_p, read_name)
14183 (read_constants, traverse_md_constants): Declare.
14184 * read-md.c (md_constants): Moved from read-rtl.c.
14185 (leading_string_hash, leading_string_eq_p): New functions.
14186 (read_name, read_constants, traverse_md_constants): Moved from
14189 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14191 * read-rtl.c (md_name): New structure.
14192 (read_name): Take an md_name instead of a buffer pointer.
14193 Use the "string" field instead of strcpy when expanding constants.
14194 (read_constants): Remove the tmp_char argument. Update the calls
14195 to read_name, using two local name buffers instead of the tmp_char
14196 argument. Merge the constant-creation code.
14197 (read_conditions): Remove the tmp_char argument. Update the calls
14198 to read_name, using a local name buffer instead of the tmp_char
14200 (read_mapping): Replace tmp_char variable with a local name buffer.
14201 Update the calls to read_name.
14202 (read_rtx_1): Likewise. Update the calls to read_constants and
14205 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14207 * Makefile.in (build/read-md.o): Depend on errors.h.
14208 * read-md.h (error_with_line): Declare.
14209 * read-md.c: Include errors.h.
14210 (message_with_line_1): New function, extracted from...
14211 (message_with_line): ...here.
14212 (error_with_line): New function.
14213 * genattrtab.c: If a call to message_with_line is followed by
14214 "have_error = 1;", replace both statements with a call to
14216 * genoutput.c: Likewise.
14217 * genpreds.c: Likewise.
14218 * genrecog.c: If a call to message_with_line is followed by
14219 "error_count++;", replace both statements with a call to
14221 (errorcount): Delete.
14222 (main): Don't check it.
14223 * gensupport.c: If a call to message_with_line is followed by
14224 "errors = 1;", replace both statements with a call to error_with_line.
14226 (process_define_cond_exec): Check have_error instead of errors.
14227 (init_md_reader_args_cb): Likewise. Don't set errors.
14229 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14231 * read-md.h (read_md_file): Declare.
14232 (read_char, unread_char): New functions.
14233 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14234 (read_quoted_string, read_string): Remove FILE * argument.
14235 * read-md.c (read_md_file): New variable.
14236 (read_md_filename, read_md_lineno): Update comments and remove
14237 unnecessary initialization.
14238 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14239 (read_escape, read_quoted_string, read_braced_string, read_string):
14240 Remove FILE * argument. Update calls accordingly, using read_char
14241 and unread_char instead of getc and ungetc.
14242 * rtl.h (read_rtx): Remove FILE * argument.
14243 * read-rtl.c (iterator_group): Remove FILE * argument from
14245 (iterator_traverse_data): Remove "infile" field.
14246 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14247 (add_mapping, read_name, read_constants, read_conditions)
14248 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14249 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14250 Remove file arguments from all calls, using read_char and unread_char
14251 instead of getc and ungetc.
14252 * gensupport.c (process_include): Preserve read_md_file around
14253 the include. Set read_md_file to the handle of the included file.
14254 Update call to read_rtx.
14255 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14256 and remove local FILE *. Update calls to read_rtx.
14258 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14260 * read-md.h (read_rtx_lineno): Rename to...
14261 (read_md_lineno): ...this.
14262 (read_rtx_filename): Rename to...
14263 (read_md_filename): ...this.
14264 (copy_rtx_ptr_loc): Rename to...
14265 (copy_md_ptr_loc): ...this.
14266 (print_rtx_ptr_loc): Rename to...
14267 (print_md_ptr_loc): ...this.
14268 * read-md.c: Likewise. Update references after renaming.
14269 (string_obstack): Replace RTL with MD in comment.
14270 (set_rtx_ptr_loc): Rename to...
14271 (set_md_ptr_loc): ...this.
14272 (get_rtx_ptr_loc): Rename to...
14273 (get_md_ptr_loc): ...this.
14274 * genconditions.c: Update references after renaming.
14275 * genemit.c: Likewise.
14276 * genoutput.c: Likewise.
14277 * genpreds.c: Likewise.
14278 * gensupport.c: Likewise.
14279 * read-rtl.c: Likewise.
14281 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14283 * Makefile.in (READ_MD_H): New variable.
14284 (BUILD_RTL): Add build/read-md.o.
14285 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14286 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14287 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14288 (build/genextract.o, build/genflags.o, build/genoutput.o)
14289 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14290 (build/read-md.o): New rule.
14291 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14292 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14293 * coretypes.h: ...here.
14294 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14295 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14296 * genattr.c: Include read-md.h.
14297 * genattrtab.c: Likewise.
14298 * genconditions.c: Likewise.
14299 * genemit.c: Likewise.
14300 * genextract.c: Likewise.
14301 * genflags.c: Likewise.
14302 * genoutput.c: Likewise.
14303 * genpreds.c: Likewise.
14304 * genrecog.c: Likewise.
14305 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14306 (join_c_conditions, print_c_condition, read_rtx_filename)
14307 (read_rtx_lineno): Move to read-md.h.
14308 * read-rtl.c: Include read-md.h.
14309 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14310 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14311 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14312 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14313 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14314 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14315 (read_braced_string, read_string): Move to read-md.c.
14316 (read_rtx): Move some initialization to init_md_reader and call
14317 init_md_reader here.
14318 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14320 * gensupport.c: Include read-md.h.
14321 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14322 * read-md.h, read-md.c: New files.
14324 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14326 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14327 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14328 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14329 * config/moxie/moxie.c (moxie_function_value): Make static.
14330 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14331 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14333 2010-06-10 Martin Jambor <mjambor@suse.cz>
14335 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14336 * dbgcnt.def (tree_sra): New counter.
14337 * tree-sra.c: Include dbgcnt.h.
14338 (gate_intra_sra): Check tree_sra debug counter.
14340 2010-06-10 Martin Jambor <mjambor@suse.cz>
14342 PR tree-optimization/44258
14343 * tree-sra.c (build_access_subtree): Return false iff there is a
14345 (build_access_trees): Likewise.
14346 (analyze_all_variable_accesses): Disqualify candidates if
14347 build_access_trees returns true for them.
14349 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14352 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14353 tail-recurse into canonical node. Fast-forward over
14354 non-canonical VALUEs.
14356 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14359 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14360 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14361 (add lea splitter): Likewise.
14362 (add_zext lea splitter): Likewise.
14364 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14366 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14368 2010-06-10 Jan Hubicka <jh@suse.cz>
14370 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14371 (df_live_alloc): Initialize problem data and live_osbtacks.
14372 (df_live_finalize): Remove obstack, problem data; do not
14374 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14375 data when not allocated.
14376 (df_live_verify_solution_start): Do not allocate problem data.
14377 (df_live_verify_solution_end): Check if out is allocated.
14378 (struct df_md_problem_data): New structure.
14379 (df_md_alloc): Allocate problem data.
14380 (df_md_free): Free problem data; do not clear bitmaps.
14382 2010-06-10 Jan Beulich <jbeulich@novell.com>
14385 * configure.ac: Replace $() with ${} when intending to expand
14386 variables rather than invoking commands.
14387 * configure: Re-generate.
14389 2010-06-10 Jan Hubicka <jh@suse.cz>
14391 PR rtl-optimization/44460
14392 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14393 TYPE_NEEDS_CONSTRUCTING sanity check.
14395 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14397 * doc/include/fdl.texi: Move to GFDL version 1.3.
14399 * doc/cpp.texi: Move to GFDL version 1.3.
14400 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14401 * doc/gccint.texi: Move to GFDL version 1.3.
14402 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14403 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14404 * doc/invoke.texi: Move to GFDL version 1.3.
14406 2010-06-09 Jan Hubicka <jh@suse.cz>
14408 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14410 (propagate) ... here; swap the order.
14412 2010-06-09 Jan Hubicka <jh@suse.cz>
14414 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14415 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14416 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14417 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14419 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14421 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14422 Do not the gather memory reference in the outer loop if the step
14425 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14427 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14428 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14429 8 to 4. Minor change of the related comments.
14431 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14433 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14434 the scev analysis when the variable is not used outside the loop
14435 in a close phi node: call compute_overall_effect_of_inner_loop.
14437 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14439 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14440 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14441 (build_sese_conditions_before): Renamed call to single_pred_cond.
14442 (build_sese_conditions_after): Same.
14444 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14446 * graphite-poly.h: Fix comments and indentation.
14447 * graphite-sese-to-poly.c: Same.
14448 (build_sese_conditions_before): Compute stmt and gbb only when needed.
14449 * tree-chrec.c: Fix comments and indentation.
14450 (tree-ssa-loop-niter.c): Same.
14452 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
14454 PR rtl-optimization/42461
14455 * dce.c (deletable_insn_p): Return true for const or pure calls again.
14456 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
14458 2010-06-09 Jan Hubicka <jh@suse.cz>
14460 * bitmap.c (bitmap_and): Walk array forward.
14461 (bitmap_and_compl_into): Likewise.
14462 (bitmap_xor): Likewise.
14463 (bitmap_xor_into): Likewise.
14464 (bitmap_equal_p): Likewise.
14465 (bitmap_intersect_p): Likewise.
14466 (bitmap_intersect_compl_p): Likewise.
14467 (bitmap_ior_and_into): Likewise.
14468 (bitmap_elt_copy): Likewise.
14469 (bitmap_and_compl): Likewise.
14470 (bitmap_elt_ior): Likewise.
14472 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
14474 * opts-common.c (prune_options): Ensure replacement argv array
14475 is correctly terminated by a NULL entry.
14477 2010-06-09 Jan Hubicka <jh@suse.cz>
14479 * cgraph.h (varpool_first_static_initializer,
14480 varpool_next_static_initializer): Make checking only when
14482 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
14483 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
14484 gcc_assert to gcc_checking_assert.
14485 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
14486 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
14487 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
14488 op_iter_init_phiuse, op_iter_init_phidef,
14489 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
14490 gcc_checking_assert.
14491 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
14492 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
14493 partition_is_global, live_on_entry, live_on_exit,
14494 live_merge_and_clear): Likewise.
14495 * system.h (gcc_checking_assert): New macro.
14496 * gimple.h (set_bb_seq): Use gcc_checking_assert.
14498 2010-06-09 Jason Merrill <jason@redhat.com>
14500 * Makefile.in (TAGS): Collect tags info from c-family.
14502 2010-06-09 Jan Hubicka <jh@suse.cz>
14504 * gimple.h (gcc_gimple_checking_assert): New macro.
14505 (gimple_set_def_ops, gimple_set_use_ops,
14506 gimple_set_vuse, gimple_set_vdef,
14507 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
14508 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
14509 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
14510 gimple_asm_output_op, gimple_asm_output_op_ptr,
14511 gimple_asm_set_output_op, gimple_asm_clobber_op,
14512 gimple_asm_set_clobber_op, gimple_asm_label_op,
14513 gimple_asm_set_label_op, gimple_try_set_kind,
14514 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
14515 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
14516 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
14517 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
14518 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
14519 gimple_omp_for_set_initial, gimple_omp_for_final,
14520 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
14521 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
14522 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
14523 conditional with ENABLE_GIMPLE_CHECKING.
14524 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
14526 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
14528 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
14529 (get_computation_cost_at): Use it.
14530 (determine_use_iv_cost_condition): Likewise.
14531 (determine_iv_cost): Likewise.
14533 2010-06-09 Richard Guenther <rguenther@suse.de>
14535 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
14538 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
14540 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
14542 2010-06-09 Martin Jambor <mjambor@suse.cz>
14544 PR tree-optimization/44423
14545 * tree-sra.c (dump_access): Dump also grp_assignment_read.
14546 (analyze_access_subtree): Pass negative allow_replacements to children
14547 if the current type is scalar.
14549 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14552 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
14553 * doc/plugins.texi (Plugin license check): Update information
14554 on type of plugin_is_GPL_compatible.
14555 * Makefile.in (PLUGINCC): Define as $(COMPILER).
14556 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
14558 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
14560 * config/arm/arm.c (thumb2_reorg): New function.
14561 (arm_reorg): Call it.
14562 * config/arm/thumb2.md (define_peephole2 for flag clobbering
14563 arithmetic operations): Delete.
14565 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
14568 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
14571 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14574 * gcc-plugin.h: Encapsulate all declarations in extern "C".
14576 2010-06-08 Jan Hubicka <jh@suse.cz>
14578 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
14579 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
14581 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
14583 PR tree-optimization/39874
14584 PR middle-end/28685
14585 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
14587 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
14588 same_bool_result_p): New.
14589 (and_var_with_comparison, and_var_with_comparison_1,
14590 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
14591 (or_var_with_comparison, or_var_with_comparison_1,
14592 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
14593 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
14594 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
14595 of combine_comparisons.
14596 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
14598 2010-06-08 Anatoly Sokolov <aesok@post.ru>
14600 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14601 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14602 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
14603 pdp11_function_value_regno_p): New functions.
14604 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14605 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14607 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
14609 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
14610 Thumb-2 in the MINUS case.
14612 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14614 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
14616 * doc/gty.texi (GTY Options): Document typed GC allocation and
14617 variable_size GTY option.
14619 * ggc-internal.h: New.
14621 * ggc.h: Update copyright year.
14622 (digit_string): Move to stringpool.c.
14623 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
14624 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
14625 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
14626 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
14627 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
14628 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
14629 (ggc_force_collect, ggc_get_size, ggc_statistics)
14630 (ggc_print_common_statistics): Move to ggc-internal.h.
14631 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
14632 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
14633 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
14634 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
14635 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
14636 (ggc_alloc_zone_pass_stat): Remove.
14637 (ggc_internal_alloc_stat, ggc_internal_alloc)
14638 (ggc_internal_cleared_alloc_stat): New.
14639 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
14640 (ggc_internal_vec_alloc_stat)
14641 (ggc_internal_cleared_vec_alloc_stat)
14642 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
14643 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
14644 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
14645 (ggc_cleared_alloc_ptr_array_two_args): New.
14646 (htab_create_ggc, splay_tree_new_ggc): Redefine.
14647 (ggc_splay_alloc): Change the type of the first argument to
14648 enum gt_types_enum.
14649 (ggc_alloc_string): Make macro.
14650 (ggc_alloc_string_stat): New.
14651 (ggc_strdup): Redefine.
14652 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
14653 (ggc_alloc_rtvec_sized): New.
14654 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
14655 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
14656 (ggc_internal_cleared_alloc_zone_stat)
14657 (ggc_internal_zone_alloc_stat)
14658 (ggc_internal_zone_cleared_alloc_stat)
14659 (ggc_internal_zone_vec_alloc_stat)
14660 (ggc_alloc_zone_rtx_def_stat)
14661 (ggc_alloc_zone_tree_node_stat)
14662 (ggc_alloc_zone_cleared_tree_node_stat)
14663 (ggc_alloc_cleared_gimple_statement_d_stat): New.
14665 * ggc-common.c: Include ggc-internal.h.
14666 (ggc_internal_cleared_alloc_stat): Rename from
14667 ggc_alloc_cleared_stat.
14668 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
14669 (ggc_calloc): Remove.
14670 (ggc_cleared_alloc_htab_ignore_args): New.
14671 (ggc_cleared_alloc_ptr_array_two_args): New.
14672 (ggc_splay_alloc): Add obj_type parameter.
14673 (init_ggc_heuristics): Formatting fixes.
14675 * ggc-none.c: Update copyright year.
14676 (ggc_alloc_stat): Rename to ggc_alloc_stat.
14677 (ggc_alloc_cleared_stat): Rename to
14678 ggc_internal_cleared_alloc_stat.
14679 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
14681 * ggc-page.c: Update copyright year. Include ggc-internal.h.
14682 Remove references to ggc_alloc in comments.
14683 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
14684 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
14685 (new_ggc_zone, destroy_ggc_zone): Remove.
14686 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
14688 * ggc-zone.c: Include ggc-internal.h. Remove references to
14689 ggc_alloc in comments.
14690 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
14691 (ggc_internal_alloc_zone_pass_stat): New.
14692 (ggc_internal_cleared_alloc_zone_stat): New.
14693 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
14694 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
14695 (new_ggc_zone, destroy_ggc_zone): Remove.
14697 * stringpool.c: Update copyright year. Include ggc-internal.h
14698 (digit_vector): Make static.
14699 (digit_string): Moved from ggc.h.
14700 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
14701 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
14703 * Makefile.in (GGC_INTERNAL_H): New.
14704 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
14705 $(GGC_INTERNAL_H) to dependencies.
14707 * gentype.c: Update copyright year.
14708 (walk_type): Accept variable_size GTY option.
14709 (USED_BY_TYPED_GC_P): New macro.
14710 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
14711 whitespace at the end of strings.
14712 (get_type_specifier, variable_size_p): New functions.
14713 (alloc_quantity, alloc_zone): New enums.
14714 (write_typed_alloc_def): New function.
14715 (write_typed_struct_alloc_def): Likewise.
14716 (write_typed_typed_typedef_alloc_def): Likewise.
14717 (write_typed_alloc_defns): Likewise.
14718 (output_typename, write_splay_tree_allocator_def): Likewise.
14719 (write_splay_tree_allocators): Likewise.
14720 (main): Call write_typed_alloc_defns and
14721 write_splay_tree_allocators.
14723 * lto-streamer.h (lto_file_decl_data_ptr): New.
14725 * passes.c (order): Define using cgraph_node_ptr.
14727 * strinpool.c (struct string_pool_data): Declare nested_ptr using
14730 * gimple.h (union gimple_statement_d): Likewise.
14732 * rtl.h (struct rtx_def): Likewise.
14733 (struct rtvec_def): Likewise.
14735 * tree.h (union tree_node): Likewise.
14737 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
14739 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
14741 * tree-scalar-evolution.c (scev_initialize): Likewise.
14743 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
14745 * dwarf2asm.c (dw2_force_const_mem): Likewise.
14747 * omp-low.c (lower_omp_critical): Likewise.
14749 * bitmap.h (struct bitmap_head_def): Update comment to not
14750 reference ggc_alloc.
14752 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
14754 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
14756 * ipa-prop.c (duplicate_ggc_array): Rename to
14757 duplicate_ipa_jump_func_array. Use typed GC allocation.
14758 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
14760 * gimple.c (gimple_alloc_stat): Use
14761 ggc_alloc_cleared_gimple_statement_d_stat.
14763 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
14765 * tree.c (make_node_stat): Use
14766 ggc_alloc_zone_cleared_tree_node_stat.
14767 (make_tree_vec_stat): Likewise.
14768 (build_vl_exp_stat): Likewise.
14769 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
14770 (make_tree_binfo_stat): Likewise.
14771 (tree_cons_stat): Likewise.
14773 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
14774 (shallow_copy_rtx_stat): Likewise.
14775 (make_node_stat): Likewise.
14777 * lto-symtab.c: Fix comment.
14779 * tree-cfg.c (create_bb): Update comment to not reference
14781 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
14783 * varpool.c (varpool_node): Use typed GC allocation.
14784 (varpool_extra_name_alias): Likewise.
14786 * varasm.c (emutls_decl): Likewise.
14787 (get_unnamed_section): Likewise.
14788 (get_noswitch_section): Likewise.
14789 (get_section): Likewise.
14790 (get_block_for_section): Likewise.
14791 (build_constant_desc): Likewise.
14792 (create_constant_pool): Likewise.
14793 (force_const_mem): Likewise.
14795 * tree.c (build_vl_exp_stat): Likewise.
14796 (build_real): Likewise.
14797 (build_string): Likewise.
14798 (decl_debug_expr_insert): Likewise.
14799 (decl_value_expr_insert): Likewise.
14800 (type_hash_add): Likewise.
14801 (build_omp_clause): Likewise.
14803 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
14805 * tree-ssa.c (init_tree_ssa): Likewise.
14807 * tree-ssa-structalias.c (heapvar_insert): Likewise.
14809 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
14811 * tree-ssa-loop-niter.c (record_estimate): Likewise.
14813 * tree-ssa-alias.c (get_ptr_info): Likewise.
14815 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
14817 * tree-phinodes.c (allocate_phi_node): Likewise.
14819 * tree-iterator.c (tsi_link_before): Likewise.
14820 (tsi_link_after): Likewise.
14822 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
14824 * tree-dfa.c (create_var_ann): Likewise.
14826 * tree-cfg.c (create_bb): Likewise.
14828 * toplev.c (alloc_for_identifier_to_locale): Likewise.
14829 (general_init): Likewise.
14831 * stringpool.c (stringpool_ggc_alloc): Likewise.
14832 (gt_pch_save_stringpool): Likewise.
14834 * sese.c (if_region_set_false_region): Likewise.
14836 * passes.c (do_per_function_toporder): Likewise.
14838 * optabs.c (set_optab_libfunc): Likewise.
14839 (set_conv_libfunc): Likewise.
14841 * lto-symtab.c (lto_symtab_register_decl): Likewise.
14843 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
14844 (input_eh_region): Likewise.
14845 (input_eh_lp): Likewise.
14846 (make_new_block): Likewise.
14847 (unpack_ts_real_cst_value_fields): Likewise.
14849 * lto-section-in.c (lto_new_in_decl_state): Likewise.
14851 * lto-cgraph.c (input_node_opt_summary): Likewise.
14853 * loop-init.c (loop_optimizer_init): Likewise.
14855 * lambda.h (lambda_vector_new): Likewise.
14857 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
14859 * ira.c (update_equiv_regs): Likewise.
14861 * ipa.c (cgraph_node_set_new): Likewise.
14862 (cgraph_node_set_add): Likewise.
14863 (varpool_node_set_new): Likewise.
14864 (varpool_node_set_add): Likewise.
14866 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
14867 (duplicate_ipa_jump_func_array): Likewise.
14868 (ipa_read_node_info): Likewise.
14870 * ipa-cp.c (ipcp_create_replace_map): Likewise.
14872 * integrate.c (get_hard_reg_initial_val): Likewise.
14874 * gimple.c (gimple_alloc_stat): Likewise.
14875 (gimple_build_omp_for): Likewise.
14876 (gimple_seq_alloc): Likewise.
14877 (gimple_copy): Likewise.
14879 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
14880 (gsi_insert_after_without_update): Likewise.
14882 * function.c (add_frame_space): Likewise.
14883 (insert_temp_slot_address): Likewise.
14884 (assign_stack_temp_for_type): Likewise.
14885 (allocate_struct_function): Likewise.
14886 (types_used_by_var_decl_insert): Likewise.
14888 * except.c (init_eh_for_function): Likewise.
14889 (gen_eh_region): Likewise.
14890 (gen_eh_region_catch): Likewise.
14891 (gen_eh_landing_pad): Likewise.
14892 (add_call_site): Likewise.
14894 * emit-rtl.c (get_mem_attrs): Likewise.
14895 (get_reg_attrs): Likewise.
14896 (start_sequence): Likewise.
14897 (init_emit): Likewise.
14899 * dwarf2out.c (new_cfi): Likewise.
14900 (queue_reg_save): Likewise.
14901 (dwarf2out_frame_init): Likewise.
14902 (new_loc_descr): Likewise.
14903 (find_AT_string): Likewise.
14904 (new_die): Likewise.
14905 (add_var_loc_to_decl): Likewise.
14906 (clone_die): Likewise.
14907 (clone_as_declaration): Likewise.
14908 (break_out_comdat_types): Likewise.
14909 (new_loc_list): Likewise.
14910 (loc_descriptor): Likewise.
14911 (add_loc_descr_to_each): Likewise.
14912 (add_const_value_attribute): Likewise.
14913 (tree_add_const_value_attribute): Likewise.
14914 (add_comp_dir_attribute): Likewise.
14915 (add_name_and_src_coords_attributes): Likewise.
14916 (lookup_filename): Likewise.
14917 (store_vcall_insn): Likewise.
14918 (dwarf2out_init): Likewise.
14920 * dbxout.c (dbxout_init): Likewise.
14922 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
14924 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
14926 * config/score/score7.c (score7_output_external): Likewise.
14928 * config/score/score3.c (score3_output_external): Likewise.
14930 * config/s390/s390.c (s390_init_machine_status): Likewise.
14932 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
14933 (rs6000_init_machine_status): Likewise.
14934 (output_toc): Likewise.
14936 * config/pa/pa.c (pa_init_machine_status): Likewise.
14937 (get_deferred_plabel): Likewise.
14939 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
14941 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
14943 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
14945 * config/mep/mep.c (mep_init_machine_status): Likewise.
14946 (mep_note_pragma_flag): Likewise.
14948 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
14950 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
14952 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
14954 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
14955 (i386_pe_maybe_record_exported_symbol): Likewise.
14957 * config/i386/i386.c (get_dllimport_decl): Likewise.
14958 (ix86_init_machine_status): Likewise.
14959 (assign_386_stack_local): Likewise.
14961 * config/frv/frv.c (frv_init_machine_status): Likewise.
14963 * config/darwin.c (machopic_indirection_name): Likewise.
14965 * config/cris/cris.c (cris_init_machine_status): Likewise.
14967 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
14969 * config/avr/avr.c (avr_init_machine_status): Likewise.
14971 * config/arm/arm.c (arm_init_machine_status): Likewise.
14973 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
14974 (alpha_need_linkage): Likewise.
14975 (alpha_use_linkage): Likewise.
14977 * cgraph.c (cgraph_allocate_node): Likewise.
14978 (cgraph_create_edge_1): Likewise.
14979 (cgraph_create_indirect_edge): Likewise.
14980 (cgraph_add_asm_node): Likewise.
14982 * cfgrtl.c (init_rtl_bb_info): Likewise.
14984 * cfgloop.c (alloc_loop): Likewise.
14985 (rescan_loop_exit): Likewise.
14987 * cfg.c (init_flow): Likewise.
14988 (alloc_block): Likewise.
14989 (unchecked_make_edge): Likewise.
14991 * c-parser.c (c_parse_init): Likewise.
14992 (c_parse_file): Likewise.
14994 * c-decl.c (bind): Likewise.
14995 (record_inline_static): Likewise.
14996 (push_scope): Likewise.
14997 (make_label): Likewise.
14998 (lookup_label_for_goto): Likewise.
14999 (finish_struct): Likewise.
15000 (finish_enum): Likewise.
15001 (c_push_function_context): Likewise.
15003 * bitmap.c (bitmap_element_allocate): Likewise.
15004 (bitmap_gc_alloc_stat): Likewise.
15006 * alias.c (record_alias_subset): Likewise.
15007 (init_alias_analysis): Likewise.
15009 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15011 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15012 * tree-inline.c (expand_call_inline): Pass translated return value of
15013 cgraph_inline_failed_string to diagnostic function.
15015 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15016 Shujing Zhao <pearly.zhao@oracle.com>
15019 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15020 implicit bad conversions is initialization.
15021 (error_init): Use gmsgid instead of msgid for argument name and change
15022 the call for error.
15023 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15024 change the call for pedwarn.
15025 (warning_init): Use gmsgid instead of msgid for argument name and
15026 change the call for warning.
15028 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15030 * config/mips/mips-protos.h (mips_print_operand): Delete.
15031 (mips_print_operand_address): Delete.
15032 * config/mips/mips.h (mips_print_operand_punct): Delete.
15033 (PRINT_OPERAND): Delete.
15034 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15035 (PRINT_OPERAND_ADDRESS): Delete.
15036 * config/mips/mips.c (mips_print_operand_punct): Make static.
15037 (mips_print_operand_address): Make static.
15038 (mips_print_operand): Make static. Call
15039 mips_print_operand_punct_valid_p.
15040 (mips_print_operand_punct_valid_p): New function.
15041 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15042 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15044 2010-06-07 Jan Hubicka <jh@suse.cz>
15046 PR middle-end/44454
15047 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15050 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15052 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15055 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15057 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15058 attributes): Document gas.
15060 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15062 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15063 <TYPE_LEA>: Split instruction.
15064 <default>: Remove alternative 2 handling.
15065 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15066 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15067 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15069 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15070 (ashift_zext lea splitter): Use DImode for multiplication.
15072 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15073 to generate addition.
15075 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15077 * common.opt (fira-verbose): Use Var.
15078 (fpcc-struct-return): Use Init instead of VarExists.
15079 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15081 * flags.h (flag_signed_char, flag_short_enums,
15082 flag_pcc_struct_return, flag_ira_verbose,
15083 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15084 * toplev.c (flag_detailed_statistics, flag_signed_char,
15085 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15086 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15087 * toplev.h (flag_crossjumping, flag_if_conversion,
15088 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15089 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15090 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15091 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15092 flag_ira_coalesce, flag_ira_move_spills,
15093 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15095 2010-06-07 Jan Hubicka <jh@suse.cz>
15097 * df-core.c (df_analyze_problem): Do verification after allocation.
15099 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15100 (df_lr_alloc): Initialize problem data; move bitmaps to
15101 lr_bitmaps obstack.
15102 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15103 (df_lr_verify_solution_start): Do not initialize problem data;
15104 allocate bitmaps in lr_bitmaps.
15105 (df_lr_verify_solution_end): Do not free problem data.
15107 2010-06-07 Jan Hubicka <jh@suse.cz>
15109 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15110 if caller is noreturn.
15111 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15112 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15113 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15114 * ipa-pure-const.c (check_decl): Add IPA parameter.
15115 (state_from_flags): New function.
15116 (better_state, worse_state): New functions.
15117 (check_call): When in IPA mode, do not care about callees.
15118 (check_load, check_store): Update.
15119 (check_ipa_load, check_ipa_store): New.
15120 (check_stmt): When in IPA mode, use IPA checkers.
15121 (analyze_function): Use state_from_flags.
15122 (propagate): Check indirect edges and references.
15124 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15126 PR rtl-optimization/44404
15127 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15128 of count_occurrences to see if it's safe to modify mem_insn.
15130 2010-06-07 Richard Guenther <rguenther@suse.de>
15132 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15133 and EH-only cleanup drop the cleanup instead of inserting it
15136 2010-06-07 Ira Rosen <irar@il.ibm.com>
15138 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15140 * targhooks.c (default_builtin_vectorization_cost): New function.
15141 * targhooks.h (default_builtin_vectorization_cost): Declare.
15142 * target.h (enum vect_cost_for_stmt): Define.
15143 (builtin_vectorization_cost): Change argument and comment.
15144 * tree-vectorizer.h: Remove cost model macros.
15145 * tree-vect-loop.c: Include target.h.
15146 (vect_get_cost): New function.
15147 (vect_estimate_min_profitable_iters): Replace cost model macros with
15148 calls to vect_get_cost.
15149 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15150 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15151 default implementation.
15152 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15153 calls to target hook builtin_vectorization_cost.
15154 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15156 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15157 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15158 implementation to return costs.
15159 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15160 * config/spu/spu.h: Remove vectorizer cost model macros.
15161 * config/i386/i386.h: Likewise.
15162 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15163 a call to target hook builtin_vectorization_cost.
15165 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15168 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15169 and above and defer till target is known.
15170 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15171 turn off otherwise.
15173 2010-05-25 Jan Hubicka <jh@suse.cz>
15175 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15176 (df_compact_blocks): Likewise.
15177 * df.h (struct df): Turn hardware_regs_used,
15178 regular_block_artificial_uses, eh_block_artificial_uses,
15179 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15181 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15182 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15183 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15184 df_scan_blocks, df_insn_delete, df_insn_rescan,
15185 df_insn_rescan_debug_internal, df_insn_rescan_all,
15186 df_process_deferred_rescans, df_process_deferred_rescans,
15187 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15188 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15189 df_record_entry_block_defs, df_record_exit_block_uses,
15190 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15191 df_scan_verify): Update.
15193 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15196 * c-common.c (is_typedef_decl): Move this definition ...
15197 * tree.c (is_typedef_decl): ... here.
15198 (typdef_variant_p): Move definition here from cp/tree.c.
15199 * c-common.h (is_typedef_decl): Move this declaration ...
15200 * tree.h (is_typedef_decl): ... here.
15201 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15202 * dwarf2out.c (is_naming_typedef_decl): New function.
15203 (gen_tagged_type_die): Split out of ...
15204 (gen_type_die_with_usage): ... this function. When an anonymous
15205 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15206 is emitted for the typedef.
15207 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15208 anonymous tagged types.
15210 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15213 * c-decl.c (grokdeclarator): Delete warning.
15215 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15217 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15218 newly built CALL_EXPR.
15219 * tree-profile.c (tree_profiling): Don't profile functions produced
15220 for built-in stuff.
15222 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15226 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15227 endianness-independent.
15229 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15231 * c-common.c: Move to c-family/.
15232 * c-common.def: Likewise.
15233 * c-common.h: Likewise.
15234 * c-cppbuiltin.c: Likewise.
15235 * c-dump.c: Likewise.
15236 * c-format.c: Likewise.
15237 * c-format.h : Likewise.
15238 * c-gimplify.c: Likewise.
15239 * c-lex.c: Likewise.
15240 * c-omp.c: Likewise.
15242 * c-opts.c: Likewise.
15243 * c-pch.c: Likewise.
15244 * c-ppoutput.c: Likewise.
15245 * c-pragma.c: Likewise.
15246 * c-pragma.h: Likewise.
15247 * c-pretty-print.c: Likewise.
15248 * c-pretty-print.h: Likewise.
15249 * c-semantics.c: Likewise.
15250 * stub-objc.c: Likewise.
15252 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15253 (get_output_file_with_visibility): Fix name for c-common.h.
15254 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15256 * c-tree.h: Update include path for moved files.
15257 * c-lang.c: Likewise.
15258 * c-lang.h: Likewise.
15259 * c-parser.c: Likewise.
15260 * c-convert.c: Likewise.
15261 * c-decl.c: Likewise.
15262 * c-objc-common.c: Likewise.
15263 * configure.ac: Make sure c-family/ exists in the build directory.
15264 * configure: Regenerate.
15265 * Makefile.in: Update paths for moved files. Regroup files per
15266 location and update dependencies. Move generated_files down after
15269 * config/spu/spu-c.c: Update paths for moved files.
15270 * config/mep/mep-pragma.c: Likewise.
15271 * config/darwin-c.c: Likewise.
15272 * config/i386/msformat-c.c: Likewise.
15273 * config/i386/i386-c.c: Likewise.
15274 * config/avr/avr-c.c: Likewise.
15275 * config/sol2-c.c: Likewise.
15276 * config/ia64/ia64-c.c: Likewise.
15277 * config/rs6000/rs6000-c.c: Likewise.
15278 * config/arm/arm.c: Likewise.
15279 * config/arm/arm-c.c: Likewise.
15280 * config/h8300/h8300.c: Likewise.
15281 * config/v850/v850-c.c: Likewise.
15283 * config/t-darwin: Fix dependencies for moved files.
15284 * config/t-sol2: Fix dependencies for moved files.
15285 * config/mep/t-mep: Fix dependencies for moved files.
15286 * config/ia64/t-ia64: Fix dependencies for moved files.
15287 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15288 * config/v850/t-v850: Fix dependencies for moved files.
15289 * config/v850/t-v850e: Fix dependencies for moved files.
15291 * config/m32c/m32c-pragma.c
15293 * po/exgettext: Look in c-family/ also.
15295 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15297 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15298 (mark_control_dependent_edges_necessary): Call it instead of marking
15299 the last statement manually.
15300 (propagate_necessity): Likewise.
15302 2010-06-05 Jan Hubicka <jh@suse.cz>
15304 * basic-block.h (compute_dominance_frontiers): Updated.
15305 (compute_idf): Likewise.
15307 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15308 for dominance frontiers.
15309 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15310 (insert_updated_phi_nodes_for): Likewise.
15311 (update_ssa): Likewise.
15312 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15313 (compute_dominance_frontiers): Likewise.
15314 (compute_idf): Likewise.
15315 * df-problems.c (df_md_local_compute): Likewise.
15317 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15319 * target.h (struct gcc_target): Add memory_move_cost field.
15320 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15321 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15322 * targhooks.c (default_memory_move_cost): New function.
15323 * targhooks.h (default_memory_move_cost): Declare function.
15324 * reload.h (memory_move_cost): Declare.
15325 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15326 * reginfo.c (memory_move_cost): New function.
15327 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15328 * ira.h (ira_memory_move_cost): Update comment.
15329 * ira.c (ira_memory_move_cost): Update comment.
15330 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15331 with memory_move_cost.
15332 * postreload.c (reload_cse_simplify_set): (Ditto.).
15333 * reload1.c (choose_reload_regs): (Ditto.).
15334 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15335 (MEMORY_MOVE_COST): Revise documentation.
15337 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15338 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15339 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15340 type of 'in' argument to bool.
15341 (TARGET_MEMORY_MOVE_COST): Define.
15343 2010-06-05 Jan Hubicka <jh@suse.cz>
15345 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15346 that cannot return. Be more careful when merging the results with
15347 previously known ones.
15349 2010-06-05 Matthias Klose <doko@ubuntu.com>
15351 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15352 function to add the -iplugindir option.
15353 (find_plugindir_spec_function): Add new declaration and function.
15354 (static_spec_func): Use it for "find-plugindir".
15356 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15359 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15360 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15361 statement expression.
15363 2010-06-05 Jan Hubicka <jh@suse.cz>
15365 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15366 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15367 dense_invalidated_by_call to bitmap head.
15368 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15369 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15370 df_rd_start_dump, df_lr_verify_transfer_functions,
15371 df_live_verify_transfer_functions, df_chain_create_bb,
15372 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15373 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15374 df_simulate_one_insn_forwards, df_md_alloc,
15375 df_md_bb_local_compute_process_def,
15376 df_md_bb_local_compute_process_def, df_md_local_compute,
15377 df_md_transfer_function df_md_free): Update.
15379 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15382 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15383 target type for ADDR_EXPR; require no changes to qualifiers except
15384 for function types.
15385 * c-tree.h (c_build_type_variant): Remove.
15387 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15389 * genautomata.c (get_excl_set): Do work per element, not per char.
15390 (check_presence_pattern_sets): Similar.
15391 (check_absence_pattern_sets): Similar.
15393 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15395 * genautomata.c (curr_state_pass_num): Delete.
15396 (min_issue_delay_pass_states): Delete.
15397 (min_issue_delay): Delete.
15398 (initiate_min_issue_delay_pass_states): Delete.
15399 (output_min_issue_delay_table): Compute min_issue_delay_vect
15400 using a breadth-first search variant.
15401 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15403 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15406 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15407 (df_byte_lr_bb_local_compute): Likewise.
15409 2010-06-03 Jason Merrill <jason@redhat.com>
15411 Implement noexcept operator (5.3.7)
15412 * c-common.c (c_common_reswords): Add noexcept.
15413 * c-common.h (enum rid): Add RID_NOEXCEPT.
15415 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15417 * config/darwin-driver.c (darwin_default_min_version): Use
15418 GCC-specific formats in diagnostics.
15419 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15421 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15422 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15423 eval_spec_function, handle_braces, process_brace_body, main,
15424 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15425 getenv_spec_function, compare_version_strings,
15426 version_compare_spec_function): Use GCC-specific formats in
15429 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15431 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15432 that operand 0 and operand 1 are equal.
15433 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15434 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15435 and operand 1 are equal.
15436 <default>: Ditto. Remove ??? comment.
15437 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15438 and operand 1 are equal.
15439 <default>: Ditto. Remove ??? comment.
15440 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15442 (*add<mode>_4) <default>: Ditto.
15443 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
15445 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
15447 * config/i386/i386-protos.h (ix86_print_operand): Declare.
15448 * config/i386/i386.c (ix86_print_operand): Make non-static.
15449 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
15450 * output.h (output_operand): Declare.
15451 * final.c (output_operand): Make non-static.
15453 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
15455 PR rtl-optimization/44013
15456 * sched-deps.c (add_dependence_list_and_free): Don't free lists
15457 when processing debug insns.
15460 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
15461 recursing. Check that recursion is bounded. Rename inner var
15462 to avoid hiding incoming argument.
15464 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15466 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
15467 operands[2] == 255.
15471 (*addqi_ext_1_rex64): Ditto.
15472 (*addqi_ext_1): Ditto.
15474 (*addqi_4): Check for incdec_operand in QImode.
15476 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
15477 using SWI mode iterator.
15478 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
15479 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
15481 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
15482 using SWI mode iterator.
15484 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15487 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
15488 * c-format.c (gcc_diag_flag_specs): Add hash.
15489 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
15490 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
15491 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
15492 pp_c_cv_qualifiers. Handle qualifiers spelling here.
15493 (pp_c_type_qualifier_list): Call the function above.
15494 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
15495 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
15496 (WARN_FOR_QUALIFIERS): New macro.
15497 (convert_for_assignment): Use it.
15499 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
15501 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
15503 2010-06-04 Jan Hubicka <jh@suse.cz>
15505 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
15506 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
15507 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
15508 DF_BYTE_LR_OUT): Update for embedded bitmaps.
15509 * fwprop.c (single_def_use_enter_block): Likewise.
15510 * ddg.c (create_ddg_dep_from_intra_loop_link,
15511 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
15512 * loop-iv.c (latch_dominating_def): Likewise.
15513 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
15514 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
15515 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
15516 df_rd_transfer_function, df_rd_top_dump,
15517 df_rd_bottom_dump): Update.
15518 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
15519 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
15520 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
15521 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
15522 df_lr_verify_solution_start, df_lr_verify_solution_end,
15523 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
15524 df_live_free_bb_info, df_live_alloc, df_live_reset,
15525 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
15526 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
15527 df_live_verify_solution_start, df_live_verify_solution_end,
15528 df_live_verify_transfer_functions, df_chain_create_bb,
15529 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
15530 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15531 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15532 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
15533 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15534 df_byte_lr_transfer_function, df_byte_lr_top_dump,
15535 df_byte_lr_bottom_dump, df_create_unused_note,
15536 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
15537 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
15538 df_md_transfer_function, df_md_init, df_md_confluence_0,
15539 df_md_confluence_n,
15540 df_md_top_dump, df_md_bottom_dump): Update.
15541 (struct df_lr_problem_data): Embedd bitmap headers.
15543 2010-06-04 Jan Hubicka <jh@suse.cz>
15545 * dce.c (dce_process_block): Do not re-scan already marked
15548 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
15550 PR rtl-optimization/39871
15551 PR rtl-optimization/40615
15552 PR rtl-optimization/42500
15553 PR rtl-optimization/42502
15554 * ira.c (init_reg_equiv_memory_loc: New function.
15555 (ira): Call it twice.
15556 * reload.h (calculate_elim_costs_all_insns): Declare.
15557 * ira-costs.c: Include "reload.h".
15558 (regno_equiv_gains): New static variable.
15559 (init_costs): Allocate it.
15560 (finish_costs): Free it.
15561 (ira_costs): Call calculate_elim_costs_all_insns.
15562 (find_costs_and_classes): Take estimated elimination costs
15564 (ira_adjust_equiv_reg_cost): New function.
15565 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
15566 * reload1.c (init_eliminable_invariants, free_reg_equiv,
15567 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
15568 (elim_bb): New static variable.
15569 (reload): Move code out of here into init_eliminable_invariants and
15570 free_reg_equiv. Call them.
15571 (calculate_elim_costs_all_insns): New function.
15572 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
15573 all callers changed. If FOR_COSTS is true, don't call alter_reg,
15574 but call note_reg_elim_costly if we turned a valid memory address
15575 into an invalid one.
15576 * Makefile.in (ira-costs.o): Depend on reload.h.
15578 2010-06-04 Julian Brown <julian@codesourcery.com>
15580 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
15583 2010-06-04 Richard Guenther <rguenther@suse.de>
15586 * cgraph.h (struct varpool_node): Add lto_file_data field.
15587 * lto-cgraph.c (input_varpool_node): Initialize it.
15589 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15591 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
15592 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
15593 predicate in "type" attribute calculation.
15594 (*addsi_1_zext): Ditto.
15595 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
15596 (*addsi_2_zext): Ditto.
15597 (*add<mode>_3): Ditto.
15598 (*addsi_3_zext): Ditto.
15599 (*add<mode>_5): Ditto.
15601 2010-06-03 Jan Hubicka <jh@suse.cz>
15603 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
15605 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15607 2010-06-03 Jan Hubicka <jh@suse.cz>
15609 * df-problems.c (df_create_unused_note, df_note_bb_compute):
15610 micro-optimize the checks when to add new note.
15612 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
15614 * final.c (output_asm_insn): Call
15615 targetm.asm_out.print_operand_punct_valid_p. Update comments.
15616 (output_operand): Call targetm.asm_out.print_operand. Update comments.
15617 (output_address): Call targetm.asm_out.print_operand_address.
15619 * target.h (struct gcc_target): Add print_operand,
15620 print_operand_address, and print_operand_punct_valid_p fields.
15621 * targhooks.h (default_print_operand): Declare.
15622 (default_print_operand_address): Declare.
15623 (default_print_operand_punct_valid_p): Declare.
15624 * targhooks.c (default_print_operand): Define.
15625 (default_print_operand_address): Define.
15626 (default_print_operand_punct_valid_p): Define.
15627 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
15628 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
15629 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
15630 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
15631 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
15632 * vmsdbgout.c (addr_const_to_string): Update comment.
15633 * config/i386/i386.c (print_operand): Rename to...
15634 (ix86_print_operand): ...this. Make static.
15635 (print_operand_address): Rename to...
15636 (ix86_print_operand_address): ...this. Make static. Call
15637 ix86_print_operand instead of PRINT_OPERAND.
15638 (ix86_print_operand_punct_valid_p): New function.
15639 (TARGET_PRINT_OPERAND): Define.
15640 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15641 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15642 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
15643 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15644 (PRINT_OPERAND): Delete.
15645 (PRINT_OPERAND_ADDRESS): Delete.
15646 * config/i386/i386-protos.h (print_operand): Delete prototype.
15647 (print_operand_address): Delete prototype.
15649 2010-06-03 Richard Guenther <rguenther@suse.de>
15651 PR tree-optimization/44403
15652 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15653 Preserve pointer qualifiers.
15654 (vect_create_data_ref_ptr): Likewise.
15656 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
15659 * defaults.h (MAX_FIXED_MODE_SIZE): New.
15661 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
15663 2010-06-03 Jakub Jelinek <jakub@redhat.com>
15666 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
15667 return false if merging the bbs would lead to goto_locus
15668 location being lost from the IL.
15670 2010-06-03 Jan Hubicka <jh@suse.cz>
15671 Jakub Jelinek <jakub@redhat.com>
15673 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
15674 set->regs[i] is NULL or has just one entry.
15676 2010-06-03 Jan Hubicka <jh@suse.cz>
15678 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
15679 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
15681 2010-06-03 Paul Brook <paul@codesourcery.com>
15683 * config/arm/arm.c (FL_TUNE): Define.
15684 (arm_default_cpu, arm_cpu_select): Remove.
15685 (all_cores): Populate core field.
15686 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
15687 (arm_find_cpu): New function.
15688 (arm_handle_option): Lookup cpu/architecture names.
15689 (arm_override_options): Cleanup mcpu/march/mtune handling.
15690 (arm_file_start): Ditto.
15692 2010-06-03 Alan Modra <amodra@gmail.com>
15695 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
15696 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
15697 rtx to gen_load_toc_v4_PIC_1b. Tidy.
15698 (rs6000_emit_load_toc_table): Likewise.
15700 2010-06-02 Jan Hubicka <jh@suse.cz>
15702 * passes.c (init_optimization_passes): Put ipa reference
15703 after ipa pure-const.
15705 2010-06-02 Jan Hubicka <jh@suse.cz>
15707 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
15708 calls_read_all and calls_write_all.
15709 (get_reference_optimization_summary): Fix formatting.
15710 (is_proper_for_analysis): Check that decl is not readonly.
15711 (propagate_bits): Check CONST/PURE/noreturn flags.
15712 (ipa_init): Move all_module_statics to optimization_summary_obstack.
15713 (analyze_function): Ignore indirect edges.
15714 (copy_global_bitmap): For all module statics, do nothing.
15715 (generate_summary): Do not print calls_read_all/calls_write_all.
15716 (read_write_all_from_decl): Take node as argument; check
15717 cgraph_node_cannot_return.
15718 (propagate): Reorganize read_all/write_all computation;
15719 check indirect edges; check ecf flags; use all_module_statics
15720 in the results; do not free all_module_statics.
15721 (stream_out_bitmap): Handle all_module_statics.
15722 (ipa_reference_write_optimization_summary): Likewise; use
15723 varpool/cgraph encoders to get boundaries.
15724 (ipa_reference_read_optimization_summary): Read in all_module_statics;
15725 use it when possible.
15727 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15730 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
15731 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
15733 * doc/extend.texi (powerpc builtins): Document vec_recip,
15734 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
15736 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
15737 (rs6000_emit_swrsqrt): Ditto.
15738 (rs6000_emit_swdivsf): Delete.
15739 (rs6000_emit_swdivdf): Ditto.
15740 (rs6000_emit_swrsqrtsf): Ditto.
15742 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
15743 describe the reciprocal estimate support for each type.
15744 (recip_options): Map -mrecip=<opt> into option bits.
15745 (gen_2arg_fn_t): New typedef for binary rtx gen function.
15746 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
15747 reciprocal estimate instructions.
15748 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
15749 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
15750 Set up rs6000_recip_bits based on the -mrecip* options. Print the
15751 cost information if -mdebug=cost or -mdebug=reg.
15752 (rs6000_override_options): Set -mrecip-precision for power6, and
15753 power7 machines. If -mvsx or -mdfp, enable various options that
15754 came in previous instruction set ISAs, unless the option was
15755 explicitly disabled by the command line option. Parse
15756 -mrecip=<opt> options.
15757 (rs6000_builtin_vectorized_function): Add support for vectorizing
15758 the reciprocal estimate builtins and expansions.
15759 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
15760 (bdesc_2arg): Add reciprocal estimate builtins.
15761 (bdesc_1arg): Add reciprocal square root estimate builtins.
15762 (rs6000_expand_builtin): Rewrite to use a switch statement,
15763 instead of multiple if/then/elses. Add reciprocal estimate builtins.
15764 (rs6000_init_builtins): Create declarations for reciprocal
15766 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
15767 sized, prefer traditional floating point registers, if integer
15768 vector types, prefer altivec registers. Don't actually look at
15769 the memory address any more.
15770 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
15772 (rs6000_load_constant_and_splat): New helper function to load up
15773 the constant for reciprocal estimate instructions.
15774 (rs6000_emit_madd): New helper function for generating
15775 multiply/add type instructions, based on the current switches.
15776 (rs6000_emit_msub): Ditto.
15777 (rs6000_emit_mnsub): Ditto.
15778 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
15779 replace a divide with a reciprocal estimate and fixup, adding
15780 support for machines with high precision and vectors.
15781 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
15782 low precision machines.
15783 (rs6000_emit_swdiv): New common function to be called to replace a
15784 division with reciprocal estimate and fixup.
15785 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
15786 for double and vector types. Add support for high precision machines.
15788 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
15789 the reciprocal estimate instructions can be generated.
15790 (TARGET_FRE): Ditto.
15791 (TARGET_FRSQRTES): Ditto.
15792 (TARGET_FRSQRTE): Ditto.
15793 (RS6000_RECIP_*): New macros for reciprocal estimate support.
15795 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
15796 square root estimate on vectors.
15797 (re<mode>2): New insn for reciprocal division estimate on vectors.
15799 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
15801 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
15802 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
15803 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
15804 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
15805 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
15806 (RS6000_BUILTIN_RSQRT): Ditto.
15807 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
15808 floating point builtin.
15810 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15811 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
15812 __RECIP_PRECISION__ based on the command line switches.
15813 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
15815 * config/rs6000/rs6000.opt (-mrecip): Document add support for
15816 replacing division instructions with reciprocal estimate and fixup.
15817 (-mrecip=<opt>): New option.
15818 (-mrecip-precision): Ditto.
15820 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
15821 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
15822 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
15825 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
15826 (UNSPEC_VREFP): Ditto.
15827 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
15828 conterparts with regard to support of -mno-fused-madd and -ffast-math.
15829 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
15830 reciprocal estimate instructions to be generated.
15831 (altivec_vrefp): Ditto.
15833 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
15835 (rreg): New mode attribute for reciprocal estimate support.
15836 (recip<mode>3): New insn for division using reciprocal estimate
15837 and fixup builtins.
15838 (divide define_split): New define_split to convert floating point
15839 division to use reciprocal estimate if the user used the
15840 appropriate options and the split is run when we can add new
15841 pseudo registers for the fixup.
15842 (rsqrt<mode>2): New insn for reciprocal square root support.
15843 (recipsf3): Move into recip<mode>3.
15845 (fres): Use TARGET_FRES.
15846 (rsqrtsf2): Move into rsqrt<mode>2.
15847 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
15848 (copysignsf3): Add support for VSX.
15849 (fred): Use TARGET_FRE.
15851 (rsqrtdf_internal1): New function for frsqrte instruciton.
15853 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
15854 (vec_rsqrt): Ditto.
15856 2010-06-03 Richard Guenther <rguenther@suse.de>
15858 PR middle-end/44291
15859 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
15860 (set_user_assembler_libfunc): Likewise.
15862 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
15864 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
15866 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
15868 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
15869 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
15870 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
15871 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
15872 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
15873 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
15874 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
15875 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
15876 * defaults.h: Updated for above mentioned changes.
15878 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
15880 * c-common.c: Remove header include of tm_p.h.
15881 * Makefile.in (c-common.o): Remove TM_P_H dependency.
15883 2010-06-02 Jakub Jelinek <jakub@redhat.com>
15885 * tree.h (struct tree_decl_map): New type.
15886 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
15887 (tree_decl_map_hash): New prototype.
15888 (debug_expr_for_decl, value_expr_for_decl): Change into
15889 tree_decl_map hashtab from tree_map.
15890 (init_ttree): Adjust initialization.
15891 (tree_decl_map_hash): New function.
15892 (decl_debug_expr_lookup, decl_debug_expr_insert,
15893 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
15895 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15897 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
15899 * configure: Regenerate.
15900 * config.in: Regenerate.
15902 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
15903 (X86_64_EMULATION): Define.
15904 (TARGET_LD_EMULATION): Use them.
15906 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
15907 (SPARC64_EMULATION): Define.
15908 (LINK_ARCH_SPEC): Use them.
15910 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15912 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
15913 smallest_mode_for_size for computing the precision types of new
15914 graphite IVs. Do not call lang_hooks.types.type_for_size.
15916 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15918 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
15920 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
15922 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15924 PR middle-end/44363
15925 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
15926 return false instead.
15928 2010-06-02 Jan Hubicka <jh@suse.cz>
15930 PR middle-end/44295
15931 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
15932 create new cgraph node to check callee.
15934 2010-06-02 Richard Guenther <rguenther@suse.de>
15936 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
15938 2010-06-02 Richard Guenther <rguenther@suse.de>
15940 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
15941 (lto_wrapper_cleanup): ... this. Do not exit.
15942 (fatal): Adjust. Exit here.
15943 (fatal_perror): Likewise.
15944 (fatal_signal): New function.
15945 (main): Set up signal handlers to cleanup temporary files.
15946 * Makefile.in (lto-wrapper.o): Adjust dependencies.
15948 2010-06-02 Richard Guenther <rguenther@suse.de>
15950 PR tree-optimization/44377
15951 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
15953 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15955 * config/s390/2097.md (z10_fhex): Remove insn reservation.
15956 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
15957 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
15958 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
15960 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
15962 2010-06-02 Jan Hubicka <jh@suse.cz>
15964 * bitmap.c (bitmap_descriptor): Add search_iter.
15965 (bitmap_find_bit): Increment it.
15966 (print_statistics): Print it.
15968 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
15970 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
15971 instead of gimple_build_call_vec. Delete unnecessary local variable.
15973 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
15975 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
15976 change from yesterday.
15978 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
15980 * c-ada-spec.c: Clean up redundant includes.
15982 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
15984 * gimplify.c: Do not include except.h and optabs.h.
15985 (gimplify_body): Do not initialize RTL profiling.
15986 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
15987 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
15988 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
15989 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
15992 * tree-pretty-print.h: Include pretty-print.h.
15993 * gimple-pretty-print.h: Include pretty-print.h.
15995 * tree-pretty-print.c: Do not include diagnostic.h.
15996 * tree-vrp.c: Likewise.
15997 * tree-tailcall.c: Likewise
15998 * tree-scalar-evolution.c: Likewise
15999 * tree-ssa-dse.c: Likewise
16000 * tree-chrec.c: Likewise
16001 * tree-ssa-sccvn.c: Likewise
16002 * tree-ssa-copyrename.c: Likewise
16003 * tree-nomudflap.c: Likewise
16004 * tree-call-cdce.c: Likewise
16005 * tree-stdarg.c: Likewise
16006 * tree-ssa-math-opts.c: Likewise
16007 * tree-nrv.c: Likewise
16008 * tree-ssa-sink.c: Likewise
16009 * tree-browser.c: Likewise
16010 * tree-ssa-loop-ivcanon.c: Likewise
16011 * tree-ssa-loop.c: Likewise
16012 * tree-parloops.c: Likewise
16013 * tree-ssa-address.c: Likewise
16014 * tree-ssa-ifcombine.c: Likewise
16015 * tree-if-conv.c: Likewise
16016 * tree-data-ref.c: Likewise
16017 * tree-affine.c: Likewise
16018 * tree-ssa-phiopt.c: Likewise
16019 * tree-ssa-coalesce.c: Likewise
16020 * tree-ssa-pre.c: Likewise
16021 * tree-ssa-live.c: Likewise
16022 * tree-predcom.c: Likewise
16023 * tree-ssa-forwprop.c: Likewise
16024 * tree-ssa-dce.c: Likewise
16025 * tree-ssa-ter.c: Likewise
16026 * tree-ssa-loop-prefetch.c: Likewise
16027 * tree-optimize.c: Likewise
16028 * tree-ssa-phiprop.c: Likewise
16029 * tree-object-size.c: Likewise
16030 * tree-outof-ssa.c: Likewise
16031 * tree-ssa-structalias.c: Likewise
16032 * tree-switch-conversion.c: Likewise
16033 * tree-ssa-reassoc.c: Likewise
16034 * tree-ssa-operands.c: Likewise
16035 * tree-vectorizer.c: Likewise
16036 * tree-vect-data-refs.c: Likewise
16037 * tree-vect-generic.c: Likewise
16038 * tree-vect-stmts.c: Likewise
16039 * tree-vect-patterns.c: Likewise
16040 * tree-vect-slp.c: Likewise
16041 * tree-vect-loop.c: Likewise
16042 * tree-ssa-loop-ivopts.c: Likewise
16043 * tree-ssa-loop-im.c: Likewise
16044 * tree-ssa-loop-niter.c: Likewise
16045 * tree-ssa-loop-unswitch.c: Likewise
16046 * tree-ssa-loop-manip.c: Likewise
16047 * tree-ssa-loop-ch.c: Likewise
16048 * tree-dump.c: Likewise
16049 * tree-complex.c: Likewise
16051 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16052 * tree-ssa-uninit.c: Likewise
16053 * tree-ssa-threadupdate.c: Likewise
16054 * tree-ssa-uncprop.c: Likewise
16055 * tree-ssa-ccp.c: Likewise
16056 * tree-ssa-dom.c: Likewise
16057 * tree-ssa-propagate.c: Likewise
16058 * tree-ssa-alias.c: Likewise
16059 * tree-dfa.c: Likewise
16060 * tree-cfgcleanup.c: Likewise
16061 * tree-sra.c: Likewise
16062 * tree-ssa-copy.c: Likewise
16063 * tree-ssa.c: Likewise
16064 * tree-profile.c: Likewise
16065 * tree-cfg.c: Likewise
16066 * tree-ssa-threadedge.c: Likewise
16067 * tree-vect-loop-manip.c: Likewise
16069 * tree-inline.c: Do not include diagnostic.h and expr.h.
16071 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16073 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16074 * tree-loop-distribution.c: Likewise.
16076 2010-06-01 Jan Hubicka <jh@suse.cz>
16078 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16080 2010-06-01 Jan Hubicka <jh@suse.cz>
16082 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16083 remove return value.
16084 (split_bbs_on_noreturn_calls) .... here.
16085 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16086 * tree-flow.h (fixup_noreturn_call): New.
16088 2010-06-01 Jan Hubicka <jh@suse.cz>
16090 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16092 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16094 * tree.h (build_nt_call_list): Delete.
16095 * tree.c (build_nt_call_list): Delete.
16097 2010-06-01 Jan Hubicka <jh@suse.cz>
16099 * fwprop.c: Make emit-rtl.h include last.
16100 * rtlanal.c: Include emit-rtl.h.
16101 * genautomata.c: Output emit-rtl include into insn-automata.c
16102 * df-scan.c: Include emit-rtl.h.
16103 * haifa-sched.c: Indlude emit-rtl.h.
16104 * mode-switching.c: Indlude emit-rtl.h.
16105 * graph.c: Indlude emit-rtl.h.
16106 * sel-sched.c: Include emit-rtl.h.
16107 * sel-sched-ir.c: Include emit-rtl.h.
16108 * ira-build.c: Include emit-rtl.h.
16109 * emit-rtl.c (first_insn, last_insn): Remove defines.
16110 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16111 Move to emit-rtl.h.
16112 (set_new_first_and_last_insn, get_last_insn_anywhere,
16113 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16114 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16115 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16116 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16117 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16118 Use accessor functions.
16119 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16120 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16121 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16122 mem_expr_equal_p): Move here from rtl.h.
16123 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16124 Move here from emit-rtl.c; make inline.
16125 * cfglayout.h: Include emit-rtl.h.
16126 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16127 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16128 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16129 mem_expr_equal_p, get_insns, set_first-insn,
16130 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16131 * reg-stack.c: Include emit-rtl.h.
16134 2010-06-01 Jan Hubicka <jh@suse.cz>
16136 * cgraph.h (tree_function_versioning): Update prototype.
16137 (cgraph_function_versioning): Update prototype.
16138 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16140 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16141 (cgraph_materialize_clone, save_inline_function_body): Update use of
16142 tree_function_versioning.
16143 * tree-inline.c (copy_bb): Look for previous copied block to link
16144 after; fix debug output.
16145 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16146 (copy_body): Likewise.
16147 (expand_call_inline): Update use of copy_body.
16148 (tree_function_versioning): Update use of copy body; accept
16149 blocks_to_copy and new_entry.
16151 2010-06-01 Jan Hubicka <jh@suse.cz>
16153 * gegenrtl.c: Remove unnecesary prototypes.
16155 (gendef): Produce static inline.
16157 (main): Do not decode parameters; generate header only.
16158 * Makefile.in (genrtl.c): Remove.
16160 2010-06-01 Jan Hubicka <jh@suse.cz>
16162 * tree-switch-conversion.c (build_one_array): Make it readonly.
16164 2010-06-01 Richard Guenther <rguenther@suse.de>
16166 * optabs.c (init_optabs): Guard all accesses to reinit.
16167 * ipa-pure-const.c (propagate): Fix another typo.
16168 * opts.c (common_handle_option): Split assignment to bool.
16169 * c-opts.c (c_common_handle_option): Likewise.
16171 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16172 Matthew Gingell <gingell@adacore.com>
16174 * doc/invoke.texi: Mention -fdump-ada-spec.
16175 * tree-dump.c (dump_files): Add ada-spec.
16176 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16177 * tree-pass.h (tree_dump_index): Add TDI_ada.
16178 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16179 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16180 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16181 * c-decl.c: Include c-ada-spec.h.
16182 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16184 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16185 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16186 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16187 * c-ada-spec.h, c-ada-spec.c: New files.
16189 2010-06-01 Richard Guenther <rguenther@suse.de>
16192 * ipa-pure-const.c (get_function_state): Hand back varying state
16193 if we do not have one.
16194 (has_function_state): New function.
16195 (duplicate_node_data): Adjust.
16196 (remove_node_data): Likewise.
16197 (pure_const_write_summary): Likewise.
16198 (propagate): Likewise. Fix typo.
16200 2010-06-01 Jan Hubicka <jh@suse.cz>
16202 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16203 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16204 (execute_all_ipa_transforms): Do not play with the states.
16206 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16208 * config/arm/t-linux-androideabi: New.
16209 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16211 2010-06-01 Jan Hubicka <jh@suse.cz>
16213 * tree-inline.c (estimate_num_insns): For stdarg functions look
16214 into call statement to count cost of argument passing.
16216 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16218 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16219 argument for fprintf.
16220 (ix86_output_addr_diff_elt): Likewise.
16221 (x86_function_profiler): Likewise.
16222 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16223 (LPREFIX): Likewise.
16224 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16226 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16229 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16230 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16231 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16232 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16233 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16234 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16235 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16236 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16239 2010-05-31 Jan Hubicka <jh@suse.cz>
16241 * tree.h (tree_range_check_failed): Declare noreturn.
16243 2010-05-31 Jan Hubicka <jh@suse.cz>
16245 * gimple.c (gimple_call_builtin_p): New function.
16246 * gimple.h (gimple_call_builtin_p): Declare.
16247 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16249 (execute_warn_function_return): BUILT_IN_RETURN is return.
16250 (split_critical_edges): Return edges are not critical.
16251 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16252 (gimple_verify_flow_info): Handle built_in_return.
16253 (execute_warn_function_return): Handle built_in_return.
16254 * ipa-pure-const.c (check_call): Ignore builtin_return.
16256 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16258 PR middle-end/44337
16259 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16260 array accesses with non-MEM.
16262 PR tree-optimization/44182
16263 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16264 newly needs to end a bb is followed by debug stmts, instead return
16265 true from the function at the end.
16266 (maybe_move_debug_stmts_to_successors): New function.
16267 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16269 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16272 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16274 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16276 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16277 for nested functions in non-optimized compilation.
16279 2010-05-31 Richard Guenther <rguenther@suse.de>
16281 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16283 2010-05-30 Jan Hubicka <jh@suse.cz>
16285 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16287 2010-05-30 Richard Guenther <rguenther@suse.de>
16290 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16291 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16294 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16296 * config/darwin.c (output_objc_section_asm_op): Add comment.
16297 (name_needs_quotes): Add '_' to list of valid comment chars.
16298 (machopic_output_function_base_name): Remove unneeded quotes.
16299 (darwin_encode_section_info): Adjust asm whitespace.
16300 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16301 (ASM_OUTPUT_LOCAL): Ditto.
16302 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16303 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16304 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16306 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16308 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16309 RS6000_OUTPUT_BASENAME unconditionally.
16310 (rs6000_output_function_epilogue): Likewise.
16312 2010-05-30 Jan Hubicka <jh@suse.cz>
16314 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16317 2010-05-30 Richard Guenther <rguenther@suse.de>
16319 * tree-cfg.c (verify_gimple_assign_single): Implement
16320 verification for COND_EXPR rhs.
16322 2010-05-30 Jan Hubicka <jh@suse.cz>
16324 * cgraph.h (cgraph_dump_file): Declare.
16325 * cgraphunit.c (cgraph_dump_file): Export.
16326 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16328 2010-05-30 Jan Hubicka <jh@suse.cz>
16330 * dwarf2out.c (reference_to_unused,
16331 premark_types_used_by_global_vars_helper): Avoid creation of new
16334 2010-05-30 Jan Hubicka <jh@suse.cz>
16336 * cgraph.h (cgraph_node_cannot_return,
16337 cgraph_edge_cannot_lead_to_return): New functions.
16338 * cgraph.c (cgraph_node_cannot_return,
16339 cgraph_edge_cannot_lead_to_return): Use them.
16340 * ipa-pure-const.c (pure_const_names): New static var.
16341 (check_call): Handle calls not leading to return.
16342 (pure_const_read_summary): Dump info read.
16343 (propagate): Dump info about propagation process; ignore side effects
16344 of functions not leading to exit; fix handling of pure functions.
16346 2010-05-30 Jan Hubicka <jh@suse.cz>
16348 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16349 for tail call epilogues.
16351 2010-05-30 Jan Hubicka <jh@suse.cz>
16353 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16354 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16357 2010-05-29 Jan Hubicka <jh@suse.cz>
16359 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16360 node; remove references in node we no longer keep in cgrpah but need
16363 2010-05-29 Jan Hubicka <jh@suse.cz>
16365 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16367 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16370 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16372 2010-05-29 Jan Hubicka <jh@suse.cz>
16374 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16375 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16376 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16377 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16378 debug_names_replaced_by, debug_update_ssa): Likewise.
16379 * sbitmap.c (debug_sbitmap): Likewise.
16380 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16381 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16382 debug_tree_chain): Likewise.
16383 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16384 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16385 * optabs.c (debug_optab_libfuncs): Likewise.
16386 (verify_loop_closed_ssa): Likewise.
16387 * value-prof.c (verify_histograms): Likewise.
16388 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16389 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16390 * cfghooks.c (verify_flow_info): Likewise.
16391 * fold-const.c (debug_fold_checksum): Likewise.
16392 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16393 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16395 * omega.c (debug_omega_problem): Likewise.
16396 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16397 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16398 * dominance.c (verify_dominators, debug_dominance_info,
16399 debug_dominance_tree): Likewise.
16400 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16401 * df_regno_debug, df_ref_debug,
16402 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16403 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16404 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16405 * sel-sched.c (debug_state): Likewise.
16406 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16408 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16409 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16410 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16411 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16413 * c-pretty-print.c (debug_c_tree): Likewise.
16414 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16415 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16416 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16417 * ebitmap.c (debug_ebitmap): Likewise.
16418 * function.c (debug_find_var_in_block_tree): Likewise.
16419 * print-rtl.c (debug_rtx): Likewise.
16420 (debug_rtx_count): Likewise.
16421 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16422 * stor-layout.c (debug_rli): Likewise.
16423 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16424 * tree-data-ref.c (debug_data_references,
16425 debug_data_dependence_relations, debug_data_reference,
16426 debug_data_dependence_relation, debug_rdg_vertex,
16427 debug_rdg_component, debug_rdg): Likewise.
16428 * tree-affine.c (debug_aff): Likewise.
16429 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16431 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16432 * emit-rtl.c (verify_rtl_sharing): Likewise.
16433 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16434 debug_value_expressions): Likewise.
16435 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16436 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16437 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16438 * cfglayout.c (verify_insn_chain): Likewise.
16439 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16440 debug_clast_stmt, debug_generated_program): Likewise.
16441 * ggc-page.c (debug_print_page_list): Likewise.
16442 * tree-ssa-ter.c (debug_ter): Likewise.
16443 * graphite-dependences.c (debug_pddr): Likewise.
16444 * sched-deps.c (debug_ds): Likewise.
16445 * tree-ssa.c (verify_ssa): Likewise.
16446 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
16447 debug_scattering_functions, debug_iteration_domains, debug_pdr,
16448 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
16449 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
16450 * tree-inline.c (debug_find_tree): Likewise.
16451 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
16452 debug_ppl_powerset_matrix): Likewise.
16453 * var-tracking.c (debug_dv): Likewise.
16454 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
16455 * cfgloop.c (verify_loop_structure): Likewise.
16456 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
16457 * c-common.c (verify_sequence_points): Likewise.
16458 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
16459 debug_candidates, debug_rgn_dependencies): Likewise.
16460 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
16461 * debug_constraint_graph, debug_solution_for_var,
16462 debug_sa_points_to_info): Likewise.
16463 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
16465 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
16466 debug_loops, debug_loop, debug_loop_num): Likewise.
16467 * passes.c (debug_pass): Likewise.
16468 (dump_properties): Likewise; add cfglayout property.
16469 (debug_properties): Likewise.
16470 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
16471 * varpool.c (debug_varpool): Likewise.
16472 * regcprop.c (debug_value_data): Likewise.
16473 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
16474 debug_immediate_uses_for): Likewise.
16476 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16479 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
16480 Filter out insn-flags.h.
16482 2010-05-29 Jan Hubicka <jh@suse.cz>
16484 * cgraph.h (struct varpool_node_set_def,
16485 struct cgraph_node_set_def): Remove unused AUX pointer.
16486 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
16489 2010-05-29 Jan Hubicka <jh@suse.cz>
16491 PR middle-end/44324
16492 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
16494 2010-05-29 Richard Guenther <rguenther@suse.de>
16496 * lto-streamer.c (cached_bp): New global variable.
16497 (bitpack_create): Return the cached bitpack, if available.
16498 (bitpack_delete): Clear and cache the bitpack, if appropriate.
16499 (bp_pack_value): Remove redundant asserts.
16501 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16503 PR middle-end/44306
16504 * tree-if-conv.c (is_true_predicate): New.
16505 (is_predicated): Use is_true_predicate.
16506 (add_to_predicate_list): Same. Do not use unshare_expr.
16507 (add_to_dst_predicate_list): Same.
16509 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16511 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
16513 (predicate_bbs): Same.
16514 (clean_predicate_lists): Same.
16515 (find_phi_replacement_condition): Do not AND the predicate from
16518 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16521 * Makefile.in (build/gencondmd.o): Add a missing `\'.
16523 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16526 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
16527 (negdf2): Adjust expander pattern and use negdf2_slow.
16528 (negsf2): Likewise.
16530 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
16532 * basic-block.h (struct control_flow_graph): Move last_label_uid field
16534 * df.h (struct df_base_ref): Move regno field up.
16535 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
16536 * expr.h (struct separate_ops): Move location field up.
16537 * optabs.h (struct optab_d): Move libcall_basename field down.
16538 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
16539 * config/i386/i386.h (struct machine_function): Convert call_abi field
16540 into a bitfield. Move cfa field to the end of the structure.
16542 2010-05-29 Jan Hubicka <jh@suse.cz>
16544 * varpool.c (varpool_get_node): Fix lookup.
16546 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16548 * config/spu/spu-protos.h: Do not include rtl.h. Protect
16549 RTL specific prototypes with #ifdef RTX_CODE.
16550 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
16551 * config/spu/t-spu-elf: Fix dependencies.
16553 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
16555 2010-05-29 Mike Stump <mikestump@comcast.net>
16558 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
16559 TM_H when building to avoid dependency loops.
16561 2010-05-29 Jan Hubicka <jh@suse.cz>
16563 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
16564 refs and body; not the whole node for masters of materialized clones.
16566 2010-05-29 Mike Stump <mikestump@comcast.net>
16568 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
16570 2010-05-29 Jan Hubicka <jh@suse.cz>
16572 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
16573 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
16574 use of clone_function_name.
16575 * cgraph.h (cgraph_create_virtual_clone,
16576 cgraph_function_versioning): update prototypes.
16577 (clone_function_name): Declare.
16578 * ipa-cp.c (ipcp_insert_stage): Update call of
16579 cgraph_create_virtual_clone.
16580 * omp-low.c (create_omp_child_function_name): Use
16581 cgraph_create_virtual_clone.
16582 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
16583 (cgraph_function_versioning): Take SUFFIX argument; produce new name
16584 and make decl local.
16586 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16588 * vec.h: Include statistics.h
16589 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
16592 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16594 * c-lex.c: Do not include c-tree.h.
16595 * c-pretty-print.c: Likewise.
16596 * c-opts.c: Likewise.
16597 * c-gimplify.c: Likewise.
16598 * c-common.c: Likewise.
16599 * c-dump.c: Likewise. Include c-common.h.
16601 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16603 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
16604 before including diagnostic-core.h.
16605 (c_cpp_error): New prototype moved from c-tree.h.
16606 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
16607 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
16608 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
16609 (c_cpp_error): Prototype moved to c-common.h.
16610 * Makefile.in: Update dependency for C_COMMON_H.
16612 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16614 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
16615 * c-common.c (c_register_addr_space): Remove here.
16616 * c-decl.c (c_register_addr_space): Re-add here.
16618 2010-05-28 Mike Stump <mikestump@comcast.net>
16620 * config/darwin-c.c: Remove c-tree.h include.
16622 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16624 * gcc.c: Include diagnostic.h.
16625 (error_count): Remove. All users changed to use errorcount.
16626 (programname): Remove. All users changed to use progname.
16627 (fancy_abort, internal_error, fatal_error, error, warning, inform,
16629 (execute): Don't include "Internal error" and bug reporting
16630 information in argument of internal_error call.
16631 (process_command): Don't increment error_count after calling
16633 (input_filename): Rename to gcc_input_filename. All users
16635 (main): Call diagnostic_initialize. Register delete_temp_files
16636 with atexit. Use seen_error to test for errors.
16637 * gcc.h: Include diagnostic-core.h.
16638 (fatal_error, error, warning): Remove.
16639 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
16640 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
16641 (gcc.o): Update dependencies.
16643 2010-05-28 Jeff Law <law@redhat.com>
16645 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
16647 * ira.h (ira_bad_reload_regno): Declare
16648 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
16650 * ira-color.c (update_curr_costs): Free updated hard reg costs.
16651 (ira_reassign_conflict_allocnos): Remove bogus asserts.
16652 (allocno_reload_assign): Likewise.
16654 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
16656 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
16659 2010-05-28 Richard Guenther <rguenther@suse.de>
16662 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
16663 Stream fixed-point constants mode.
16664 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
16665 and TYPE_PRECISION.
16666 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
16667 Stream fixed-point constants mode.
16668 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
16669 and TYPE_PRECISION.
16671 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16673 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
16674 only place it was called from.
16675 (number_of_latch_executions): Do not return chrec_dont_know when the
16676 may_be_zero is a runtime condition: instead, return a COND_EXPR
16677 including the may_be_zero condition.
16678 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
16680 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
16683 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16685 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
16686 generate COND_EXPRs for degenerate_phi_result.
16688 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16690 PR middle-end/44293
16691 * tree-if-conv.c (if_convertible_loop_p): Check the
16692 if-convertibility of phi nodes in non predicated BBs.
16694 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16696 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
16698 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16701 * gcc.c (inform, warning, inform): New functions.
16702 (fatal_ice): Rename to internal_error; change cmsgid parameter to
16703 gmsgid. All callers changed.
16704 (notice): Rename to fnotice; add parameter fp. All callers changed.
16705 (fatal_error): Rename to fatal_signal. All users changed.
16706 (fatal): Rename to fatal_error; change cmsgid parameter to
16707 gmsgid. All callers changed.
16708 (process_command): Use warning instead of error for warnings.
16709 (end_going_arg): Don't use _() around argument of error.
16710 (do_spec_1): Use inform for message from %n specs. Use warning
16711 instead of error for warnings.
16712 (main): Use inform for comparison messages. Use warning for
16713 message about unused linker input.
16714 (error): Increment error_count. Print "error: ".
16715 * gcc.h (fatal): Change to fatal_error.
16716 (warning): Declare.
16717 * config/darwin-driver.c (darwin_default_min_version): Use warning
16718 instead of fprintf for warnings.
16719 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
16721 2010-05-28 Julian Brown <julian@codesourcery.com>
16723 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
16724 (*thumb2_addsi3_compare0_scratch): New.
16725 * config/arm/constraints.md (Pv): New.
16726 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
16728 (*addsi3_compare0_scratch): Likewise.
16730 2010-05-28 Jan Hubicka <jh@suse.cz>
16732 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
16734 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
16735 only on local statics.
16737 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
16739 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
16741 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16744 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
16745 (OPTION_GLIBC): Define.
16747 2010-05-28 Jakub Jelinek <jakub@redhat.com>
16750 * dwarf2out.c (double_int_type_size_in_bits): New function.
16751 (round_up_to_align): Change first argument and return value to
16753 (field_byte_offset): Work internally on double_ints.
16756 * builtins.c (expand_movstr): Use a temporary pseudo instead
16757 of target even when target is not NULL and not const0_rtx, but
16758 fails movstr predicate.
16759 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
16761 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16763 * final.c (rest_of_clean_state): Use %m in errors instead of
16765 * gengtype.c (read_input_list, close_output_files): Use xstrerror
16766 instead of strerror.
16767 * toplev.c (process_options): Use %m in errors instead of strerror
16769 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
16772 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
16774 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
16775 (ix86_canonical_va_list_type): Make static. Add declaration.
16776 (ix86_enum_va_list): Make static. Reindent.
16777 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
16778 (ix86_canonical_va_list_type): Ditto.
16779 (ix86_enum_va_list): Ditto.
16781 2010-05-28 Richard Guenther <rguenther@suse.de>
16783 * lto-wrapper.c (run_gcc): With -save-temps generate a
16784 user-visible ltrans filename. Fixup ltrans unit numbering.
16786 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
16788 * c-common.c (c_common_nodes_and_builtins): Replace use
16789 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
16790 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
16791 to ix86_enum_va_list.
16792 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
16793 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
16794 (TARGET_ENUM_VA_LIST_P): Add hook description.
16795 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
16796 * target.h (gcc_target): Add enum_va_list hook.
16799 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
16800 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
16801 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
16803 2010-05-28 Alan Modra <amodra@gmail.com>
16806 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16807 emit_library_call machinery to set up __tls_get_addr calls.
16809 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16811 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
16813 2010-05-28 Dodji Seketeli <dodji@redhat.com>
16815 Revert fix for PR c++/44188
16816 * c-common.c (is_typedef_decl): Revert the moving of this
16818 * tree.c (is_typedef_decl): ... here.
16819 (typdef_variant_p): Revert the moving of this definition
16820 here from cp/tree.c.
16821 * c-common.h (is_typedef_decl): Revert the moving of this
16823 * tree.h (is_typedef_decl): ... here.
16824 (typedef_variant_p): Revert the moving of this declaration here
16826 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
16827 (gen_tagged_type_die): Revert the splitting out of ...
16828 (gen_type_die_with_usage): ... this function. Revert the anonymous
16829 tagged type handling.
16830 (gen_typedef_die): Revert emitting DW_TAG_typedef for
16831 typedefs naming anonymous tagged types.
16833 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
16835 * config/rs6000/rs6000-modes.def (PSImode): Delete.
16837 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
16839 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
16840 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
16842 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
16844 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
16845 XER_REGS to CA_REGS throughout.
16846 * config/rs6000/rs6000.h: Same.
16847 (ADDITIONAL_REGISTER_NAMES): Add "xer".
16848 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
16849 that mode_iterator "P" is the size for arithmetic carries as well.
16850 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
16852 2010-05-28 Jakub Jelinek <jakub@redhat.com>
16855 * combine.c (struct rtx_subst_pair): Define unconditionally.
16856 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
16857 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
16858 Call make_compound_operation on pair->to.
16859 (propagate_for_debug): Don't call make_compound_operation here.
16860 Always use simplify_replace_fn_rtx.
16862 2010-05-27 Sterling Augustine <sterling@tensilica.com>
16864 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
16865 * config/xtensa/xtensa.c (override_options): Check
16866 TARGET_FORCE_NO_PIC and set flag_pic.
16867 * config/xtensa/xtensa.opt: Document -mforce-no-pic
16869 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
16872 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
16873 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
16875 2010-05-27 Joseph Myers <joseph@codesourcery.com>
16877 * diagnostic-core.h: New. Contents moved from diagnostic.h and
16879 * diagnostic.c: Don't include toplev.h.
16880 (progname): Define. Moved from toplev.c.
16881 (seen_error): New function.
16882 * diagnostic.h: Include diagnostic-core.h.
16883 (diagnostic_t, emit_diagnostic): Don't declare here.
16884 * toplev.c (progname): Move to toplev.c.
16885 (emit_debug_global_declarations, compile_file, finalize,
16886 do_compile, toplev_main): Use seen_error.
16887 * toplev.h: Include diagnostic-core.h.
16888 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
16889 internal_error, warning, warning_at, error, error_n, error_at,
16890 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
16891 verbatim, fnotice, progname): Move to diagnostic-core.h.
16892 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
16893 (expand_builtin_expect): Use seen_error.
16894 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
16895 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
16896 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
16897 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
16898 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
16899 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
16900 errorcount for errors.
16901 * c-opts.c (c_common_finish): Use seen_error.
16902 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
16903 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
16904 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
16905 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
16906 (get_coverage_counts): Use seen_error.
16907 * dwarf2out.c (dwarf2out_finish): Use seen_error.
16908 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
16909 gimplify_body): Use seen_error.
16910 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
16911 * ipa-pure-const.c (gate_pure_const): Use seen_error.
16912 * ipa-reference.c (gate_reference): Use seen_error.
16913 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
16914 * lambda-code.c: Include diagnostic-core.h instead of
16916 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
16917 * lto-compress.c: Include diagnostic-core.h instead of
16919 * lto-section-in.c: Include diagnostic-core.h instead of
16921 * lto-streamer-out.c: Include diagnostic-core.h instead of
16923 * lto-streamer.c: Include diagnostic-core.h instead of
16925 (gate_lto_out): Use seen_error.
16926 * matrix-reorg.c: Include diagnostic-core.h instead of
16928 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
16929 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
16930 (gate_expand_omp, lower_omp_1): Use seen_error.
16931 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
16932 (rest_of_decl_compilation, rest_of_type_compilation,
16933 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
16934 * tree-cfg.c (label_to_block_fn): Use seen_error.
16935 * tree-inline.c (optimize_inline_calls): Use seen_error.
16936 * tree-mudflap.c (mudflap_finish_file): Use
16938 * tree-optimize.c (gate_all_optimizations,
16939 gate_all_early_local_passes, gate_all_early_optimizations): Use
16941 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
16942 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
16943 (varpool_remove_unreferenced_decls,
16944 varpool_assemble_pending_decls): Use seen_error.
16945 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
16946 (TOPLEV_H, DIAGNOSTIC_H): Update.
16947 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
16948 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
16949 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
16950 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
16951 coverage.o, lambda-code.o): Update dependencies.
16953 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16956 * c-common.c (is_typedef_decl): Move this definition ...
16957 * tree.c (is_typedef_decl): ... here.
16958 (typdef_variant_p): Move definition here from cp/tree.c.
16959 * c-common.h (is_typedef_decl): Move this declaration ...
16960 * tree.h (is_typedef_decl): ... here.
16961 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16962 * dwarf2out.c (is_naming_typedef_decl): New function.
16963 (gen_tagged_type_die): Split out of ...
16964 (gen_type_die_with_usage): ... this function. When an anonymous
16965 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16966 is emitted for the typedef.
16967 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16968 anonymous tagged types.
16970 2010-05-27 Jason Merrill <jason@redhat.com>
16972 * print-tree.c (debug_vec_tree): New fn.
16973 (print_vec_tree): New fn.
16974 * tree.h: Declare them.
16975 * gdbinit.in (pvt): New command.
16977 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
16979 * gdbinit.in (pdd): New command.
16981 2010-05-27 Jan Hubicka <jh@suse.cz>
16983 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
16984 (update_caller_keys): Return early if there are no callers;
16985 only update fibheap when decresing the key.
16986 (update_callee_keys): Avoid recursion.
16987 (decide_inlining_of_small_functions): When badness does not match;
16988 re-insert into fibheap.
16990 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
16992 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
16993 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
16994 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
16995 (ALL_HOST_OBJS): Now a union of the above two.
16996 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
16997 all files in ALL_HOST_FRONTEND_OBJS.
16998 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17000 * c-common.c: Pretend to be a backend file by undefining
17001 IN_GCC_FRONTEND (still need rtl.h here).
17003 2010-05-27 Jan Hubicka <jh@suse.cz>
17005 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17006 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17008 2010-05-27 Jan Hubicka <jh@suse.cz>
17010 * sched-ebb.c: Rename struct deps to struct deps_desc.
17012 * sel-sched-ir.c: Likewise.
17013 * sched-deps.c: Likewise.
17014 * sched-int.h: Likewise.
17015 * sched-rgn.c: Likewise.
17017 2010-05-27 Jon Beniston <jon@beniston.com>
17020 * config/lm32/lm32.h: Remove definition of
17021 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17023 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17026 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17028 2010-05-27 Richard Guenther <rguenther@suse.de>
17030 PR tree-optimization/44284
17031 * tree-vect-stmts.c (vectorizable_assignment): Handle
17032 sign-changing conversions as simple copy.
17034 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17036 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17038 (__gthread_active_p): Check for pthread_create if compiling against
17041 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17043 Support compilation for Android platform. Reimplement -mandroid.
17045 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17046 (*android*): Set ANDROID_DEFAULT.
17047 (arm*-*-linux*): Include linux-android.h.
17048 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17049 * config/arm/eabi.h: Remove, move Android-specific parts ...
17050 * config/linux-android.h: ... here. New file.
17051 * config/arm/eabi.opt: Rename to ...
17052 * config/linux-android.opt: ... this.
17053 (mandroid): Allow -mno-android option. Initialize based on
17055 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17056 Move logic to corresponding LINUX_TARGET_* macros.
17057 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17058 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17059 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17060 Android definitions.
17061 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17062 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17065 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17067 Add support for Bionic C library
17069 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17071 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17072 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17074 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17075 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17076 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17077 to support multiple C libraries. Handle Bionic.
17078 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17079 (BIONIC_DYNAMIC_LINKER64): Define.
17080 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17082 (TARGET_HAS_SINCOS): Enable for Bionic.
17084 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17085 the last option specified on command line take effect.
17086 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17088 (mglibc, muclibc): Update.
17090 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17091 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17094 * doc/invoke.texi (-mglibc, -muclibc): Update.
17095 (-mbionic): Document.
17097 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17099 * c-common.h (c_register_addr_space): Add prototype.
17100 (ADDR_SPACE_KEYWORD): Remove.
17101 * c-common.c (c_register_addr_space): New function.
17102 (c_addr_space_name): Reimplement.
17103 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17105 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17106 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17108 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17109 Remove TARGET_ADDR_SPACE_KEYWORDS.
17111 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17113 * input.c: New file.
17114 * input.h (main_input_filename): Move declaration to toplev.h.
17115 * toplev.c (input_location, line_table): Move to input.c
17116 * toplev.h (main_input_filename): Move declaration from input.h.
17117 * tree.c (expand_location): Move to input.c.
17118 * Makefile.in (OBJS-common): Add input.o.
17119 (input.o): Add dependencies.
17121 2010-05-27 Richard Guenther <rguenther@suse.de>
17123 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17124 for non-existant files.
17125 (fork_execute): Mark args_name file as deleted.
17127 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17130 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17131 (narrow_signed_type): Likewise.
17133 2010-05-26 Jan Hubicka <jh@suse.cz>
17135 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17136 edge only when checking is enabled; check using former_clone_of;
17137 check inline clones too.
17138 (cgraph_materialize_clone): Record former_clone_of pointer.
17139 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17140 combining redirections; dump args_to_skip bitmap
17141 (cgraph_materialize_all_clones): Do no redirection here.
17142 * ipa-inline.c (inline_transform): Do redirection here.
17143 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17146 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17148 * config/avr/avr-c.c: Do not include regs.h.
17149 Include cpplib.h for cpp_define and tree.h for c-common.h.
17150 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17151 * config/avr/t-avr: Fix dependencies for avr-c.o.
17153 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17155 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17156 string instead of SYMBOL_REF rtx.
17157 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17158 * libfuncs.h: ...to here. Adjust for explow.c change.
17160 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17162 * pretty-print.c: Don't include ggc.h.
17163 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17164 (identifier_to_locale): Use them for allocation.
17165 * pretty-print.h (identifier_to_locale_alloc,
17166 identifier_to_locale_free): Declare.
17167 * toplev.c (alloc_for_identifier_to_locale): New.
17168 (general_init): Set identifier_to_locale_alloc and
17169 identifier_to_locale_free.
17170 * Makefile.in (pretty-print.o): Update dependencies.
17172 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17174 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17175 pointer types if they have different alignment or mode.
17177 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17179 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17180 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17181 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17182 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17183 sparc_function_value_regno_p): New functions.
17184 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17185 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17186 (function_value): Rename to...
17187 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17188 argument to 'outgoing'.
17189 (function_arg_record_value, function_arg_union_value,
17190 function_arg_vector_value): Update comment.
17192 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17194 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17195 (fde_needed_for_eh_p): New predicate.
17196 (output_call_frame_info): Use it throughout to decide whether FDEs
17197 are needed for EH purpose.
17198 (dwarf2out_begin_prologue): Reorder assignments.
17200 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17202 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17203 special case loop->header.
17204 (is_predicated): New.
17205 (if_convertible_loop_p): Call it.
17207 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17209 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17210 iterator in parameter. Do not generate code during the analysis.
17211 (tree_if_convert_cond_stmt): Removed.
17212 (tree_if_convert_stmt): Removed.
17213 (predicate_bbs): New.
17214 (if_convertible_loop_p): Call predicate_bbs.
17215 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17216 now contains all the analysis part.
17218 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17220 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17221 statements in the analysis part.
17222 (tree_if_convert_stmt): Update comment.
17223 (remove_conditions_and_labels): New.
17224 (combine_blocks): Call remove_conditions_and_labels.
17225 (tree_if_conversion): Update comment.
17227 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17229 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17230 than 2 predecessors or more than 2 successors.
17232 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17234 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17235 of loops in which the data dependence analysis fails.
17237 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17239 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17240 CDI_POST_DOMINATORS.
17241 (tree_if_conversion): Same.
17243 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17245 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17247 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17249 * tree-if-conv.c: Update copyright years. Fix comments.
17252 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17254 * builtin-types.def (BT_INT128): New primitive type.
17255 (BT_UINT128): Likewise.
17256 * c-common.c (c_common_r): Add __int128 keyword.
17257 (c_common_type_for_size): Handle __int128.
17258 (c_common_type_for_mode): Likewise.
17259 (c_common_signed_or_unsigned_type): Likewise.
17260 (c_common_nodes_and_builtins): Add builtin type
17261 if target supports 128-bit integer scalar.
17262 * c-common.h (enum rid): Add RID_INT128.
17263 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17264 if target supports 128-bit integer scalar.
17265 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17266 (finish_declspecs): Likewise.
17267 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17268 (c_token_starts_declspecs): Likewise.
17269 (c_parser_declspecs): Likewise.
17270 (c_parser_attributes): Likewise.
17271 (c_parser_objc_selector): Likewise.
17272 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17273 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17274 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17275 * tree.c (make_or_reuse_type): Likewise.
17276 (make_unsigned_type): Likewise.
17277 (build_common_tree_nodes_2): Likewise.
17278 * tree.h (enum integer_type_kind): Add itk_int128 and
17279 itk_unsigned_int128.
17280 (int128_integer_type_node): New define.
17281 (int128_unsigned_type_node): New define.
17282 * doc/extend.texi: Add documentation about __int128 type.
17284 2010-05-26 Richard Guenther <rguenther@suse.de>
17286 * tree-ssa-sccvn.c (copy_nary): Adjust.
17287 (copy_phis): Rename to ...
17288 (copy_phi): ... this. Adjust.
17289 (copy_references): Rename to ...
17290 (copy_reference): ... this. Adjust.
17291 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17292 result into the valid table.
17294 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17296 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17297 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17299 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17301 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17303 2010-05-26 Richard Guenther <rguenther@suse.de>
17305 * opts.c (common_handle_option): Handle OPT_Ofast.
17307 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17309 * diagnostic.c: Don't include opts.h.
17310 (permissive_error_option): Define.
17311 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17312 for classify_diagnostic. Don't use memset for
17313 classify_diagnostic. Initialize new and recently added fields.
17314 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17316 (diagnostic_report_diagnostic): Pass context parameter to
17317 diagnostic_report_warnings_p. Use option_enabled and option_name
17318 hooks from context.
17319 (emit_diagnostic): Use permissive_error_option.
17320 (permerror): Likewise.
17321 * diagnostic.h: Don't include options.h.
17322 (struct diagnostic_context): Add n_opts, opt_permissive,
17323 inhibit_warnings, warn_system_headers, option_enabled and
17324 option_name fields. Change classify_diagnostic to a pointer.
17325 * opts-diagnostic.h: New file.
17326 * opts.c: Include opts-diagnostic.h.
17327 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17328 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17329 (option_name): New function.
17330 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17331 (c_common_handle_option): Set global_dc->permissive for
17333 * c-common.c (c_cpp_error): Save and restore
17334 global_dc->warn_system_headers, not variable warn_system_headers.
17335 * toplev.c: Include opts-diagnostic.h.
17336 (general_init): Update call to diagnostic_initialize. Set
17337 global_dc->show_column, global_dc->option_enabled and
17338 global_dc->option_name.
17339 (process_options): Don't set global_dc fields here.
17340 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17341 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17343 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17345 * config/picochip/picochip.md (movsi): Split a movsi from a
17346 const after reload.
17348 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17350 * ggc-zone.c: Update copyright year.
17351 (poison_region): Mark memory for Valgrind as undefined before
17352 memset () call and inaccessible afterwards.
17353 (ggc_pch_total_size): Change type of i to int.
17355 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17357 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17359 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17361 * ggc-common.c: Update copyright year.
17362 (ggc_rlimit_bound): Remove prototype. Compile only if
17363 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17364 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17365 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17366 (ggc_min_heapsize_heuristic): Likewise.
17368 2010-05-26 Richard Guenther <rguenther@suse.de>
17370 PR rtl-optimization/44164
17371 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17372 no-common access-path disambiguation.
17373 (indirect_ref_may_alias_decl_p): Adjust.
17374 (indirect_refs_may_alias_p): Likewise.
17375 (refs_may_alias_p_1): Likewise.
17377 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17379 * c-typeck.c: Do not include expr.h.
17381 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17383 * rtl.h (decl_default_tls_model): Move prototype from here...
17384 * output.h: ...to here.
17385 * c-decl.c: Do not include rtl.h.
17386 * c-pragma.c: Likewise.
17387 * c-parser.c: Likewise.
17388 * c-gimplify.c: Likewise. And also not hard-reg-set.
17389 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17390 FIXME note for it. Add a FIXME note for expr.h.
17391 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17392 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17395 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17398 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17399 or total_size is larger than red zone size for non-V4 ABI, emit a
17400 stack_tie resp. frame_tie insn before stack pointer restore.
17401 * config/rs6000/rs6000.md (frame_tie): New insn.
17403 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17405 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17406 * lto-streamer-in.c (input_function): Stream it in.
17407 * lto-streamer-out.c (output_function): Stream it out.
17408 * function.c (allocate_struct_function): Set it.
17409 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17410 for flag_non_call_exceptions.
17411 * cfgbuild.c (control_flow_insn_p): Likewise.
17412 (make_edges): Likewise.
17413 * cfgexpand.c (expand_stack_alignment): Likewise.
17414 * combine.c (distribute_notes): Likewise.
17415 * cse.c (cse_extended_basic_block): Likewise.
17416 * except.c (insn_could_throw_p): Likewise.
17417 * gcse.c (simple_mem): Likewise.
17418 * ipa-pure-const.c (check_call): Likewise.
17419 (check_stmt ): Likewise.
17420 * lower-subreg.c (lower-subreg.c): Likewise.
17421 * optabs.c (emit_libcall_block): Likewise.
17422 (prepare_cmp_insn): Likewise.
17423 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17424 * postreload.c (rest_of_handle_postreload): Likewise.
17425 * reload1.c (reload_as_needed): Likewise.
17426 (emit_input_reload_insns): Likewise.
17427 (emit_output_reload_insns): Likewise.
17428 (fixup_abnormal_edges): Likewise.
17429 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17430 * store-motion.c (find_moveable_store): Likewise.
17431 * tree-eh.c (stmt_could_throw_p): Likewise.
17432 (tree_could_throw_p): Likewise.
17433 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17434 * config/arm/arm.c (arm_expand_prologue): Likewise.
17435 (thumb1_expand_prologue): Likewise.
17436 * config/rx/rx.md (cbranchsf4): Likewise.
17438 * config/s390/s390.c (s390_emit_prologue): Likewise.
17439 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17440 (inline_forbidden_into_p): New predicate.
17441 (expand_call_inline): Use it to forbid inlining.
17442 (tree_can_inline_p): Likewise.
17444 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17446 * config/i386/i386-c.c: Do not include rtl.h.
17447 * config/i386/t-i386: Update dependencies.
17449 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17451 * attribs.c: Do not include rtl.h.
17452 * Makefile.in: Update dependencies.
17454 2010-05-25 Anatoly Sokolov <aesok@post.ru>
17456 * double-int.h (double_int_and): New.
17457 * combine.c (try_combine): Clean up, use double_int_* and
17458 immed_double_int_const functions.
17460 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17462 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
17463 stderr to /dev/null instead of grep -q.
17464 * configure: Regenerate.
17466 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17468 * Makefile.in (EXCEPT_H): Fix typo.
17470 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
17472 * ira-build.c (update_conflict_hard_reg_costs): New.
17473 (ira_build): Call update_conflict_hard_reg_costs.
17475 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17478 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
17480 (intersect_loc_chains): Walk the s2var's loc_chain together
17481 with s1node chain as long as the locations are equal, don't
17482 call find_loc_in_1pdv in that case.
17485 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
17486 (copy_bind_expr): ... instead of here.
17487 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
17488 if the block hasn't been remapped.
17489 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
17490 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
17492 2010-05-25 Richard Guenther <rguenther@suse.de>
17494 PR middle-end/44069
17495 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
17496 out-of-bounds array accesses.
17498 2010-05-25 Richard Guenther <rguenther@suse.de>
17500 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
17501 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
17502 (run_gcc): Re-organize to make cleanup easier.
17504 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17506 * config/s390/s390.c (optimization_options): Fix and move the
17507 flag_prefetch_loop_arrays override ...
17508 (override_options): ... here.
17510 2010-05-25 Joseph Myers <joseph@codesourcery.com>
17512 * diagnostic.c: Don't include plugin.h.
17513 (diagnostic_report_diagnostic): Don't handle plugins specially
17514 here. Pass context to internal_error callback.
17515 * diagnostic.h (struct diagnostic_context): Add context parameter
17516 to internal_error callback.
17517 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
17518 * plugin.h (struct diagnostic_context): Declare.
17519 (warn_if_plugins, plugins_internal_error_function): Declare.
17520 * toplev.c (general_init): Set global_dc->internal_error.
17521 * Makefile.in (diagnostic.o): Update dependencies.
17523 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
17525 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
17526 * config/rs6000/t-darwin64: New.
17527 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
17530 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
17533 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
17534 match the original (and intended) behaviour before r159557. This
17535 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
17538 2010-05-25 Richard Guenther <rguenther@suse.de>
17540 * doc/invoke.texi: Document -Ofast.
17541 * target.h (struct gcc_target): Add handle_ofast.
17542 * target-def.h (TARGET_HANDLE_OFAST): Add.
17543 (TARGET_INITIALIZER): Adjust.
17544 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
17545 * common.opt (Ofast): Add.
17547 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17549 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
17550 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
17552 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17555 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
17556 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
17557 false_rtx. Use false_rtx to compute the correct *ptest for reversed
17558 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
17560 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17562 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
17563 DW_OP_minus with negated offset instead of DW_OP_plus.
17564 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
17566 2010-05-25 Wei Guozhi <carrot@google.com>
17568 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
17569 tst instruction and a new alternative.
17570 * config/arm/constraints.md (Pu): New constraint.
17572 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
17574 * function.c (assign_stack_local_1): Initialize variable
17575 to avoid warning when bootstrapping at -O3.
17577 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
17579 * configure.ac (all_lang_makefiles): Remove everything related to it.
17580 * configure: Regenerate.
17581 * Makefile.in: Fix reference to ada Make-lang.in.
17582 Remove support for LANG_MAKEFILES.
17584 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
17585 Sandra Loosemore <sandra@codesourcery.com>
17587 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
17588 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
17589 description. Add arm_neon_fp16_ok.
17590 (Add Options): Add arm_neon and arm_neon_fp16.
17592 2010-05-24 Joseph Myers <joseph@codesourcery.com>
17594 * diagnostic.c: Don't include flags.h.
17595 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
17596 context parameters. Check flags in the context passed as a parameter.
17597 (diagnostic_build_prefix): Add context parameter. Check
17598 show_column flag in context.
17599 (diagnostic_action_after_output): Check fatal_errors flag in context.
17600 (diagnostic_report_current_module): Check show_column flag in context.
17601 (default_diagnostic_starter): Update call to
17602 diagnostic_build_prefix.
17603 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
17604 (emit_diagnostic): Pass context to permissive_error_kind.
17605 (permerror): Pass context to permissive_error_kind.
17606 * diagnostic.h (struct diagnostic_context): Add show_column,
17607 pedantic_errors, permissive and fatal_errors fields.
17608 (diagnostic_build_prefix): Update prototype.
17610 * toplev.c (process_options): Set flags in global_dc from
17611 flag_show_column, flag_pedantic_errors, flag_permissive,
17613 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
17614 to diagnostic_build_prefix.
17615 * Makefile.in (diagnostic.o): Update dependencies.
17617 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
17619 * config/i386/ia32intrin.h (__crc32q): Define only if
17620 __SSE4_2__ is defined.
17622 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
17625 PR middle-end/43602
17626 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
17627 DECL_VISIBILITY_SPECIFIED.
17628 (emutls_decl): Set DECL_PRESERVE_P and copy
17629 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
17630 (emutls_finalize_control_var): New callback.
17631 (emutls_finish): Finalize emutls control variables.
17632 * toplev.c (compile_file): Move the call to emutls_finish ()
17633 before varpool_assemble_pending_decls ().
17635 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
17637 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
17638 added to the preprocessor condition.
17640 2010-05-24 Paul Brook <paul@codesourcery.com>
17642 * gengtype-lex.l: Add HARD_REG_SET.
17643 * expr.c (expand_expr_real_1): Record writes to hard registers.
17644 * function.c (rtl_data): Add asm_clobbers.
17645 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
17646 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
17647 Use crtl->asm_clobbers.
17649 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17651 * doc/makefile.texi (Makefile): Mention stages 'profile'
17652 and 'feedback' for profiledbootstrap.
17654 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
17657 * config/i386/i386.c (def_builtin): Properly check
17658 OPTION_MASK_ISA_64BIT.
17660 2010-05-23 Joseph Myers <joseph@codesourcery.com>
17662 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
17663 typedefs with different but compatible types. Allow duplicate
17664 typedefs with the same type except for pedantic non-C1X, but give
17665 warning for variably modified types.
17666 * c-typeck.c (tagged_types_tu_compatible_p,
17667 function_types_compatible_p, type_lists_compatible_p,
17668 comptypes_internal): Add parameter different_types_p; set
17669 *different_types_p for different but compatible types. All
17671 (comptypes_check_different_types): New.
17672 * c-tree.h (comptypes_check_different_types): Declare.
17674 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
17676 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
17677 * jump.c: Include basic-block.h.
17678 * profile.c: Likewise.
17679 * tree-profile.c: Likewise.
17680 * coverage.c: Likewise.
17681 * basic-block.h (optimize_function_for_size_p): Move to function.h.
17682 (optimize_function_for_speed_p): Likewise.
17683 * function.h (optimize_function_for_size_p,
17684 optimize_function_for_speed_p): Moved here from basic-block.h.
17685 * Makefile.in: Update dependencies.
17687 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17689 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
17690 before calling make; allow override through $MAKE.
17691 * doc/invoke.texi (Optimize Options): Document override.
17693 2010-05-23 Anatoly Sokolov <aesok@post.ru>
17695 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
17696 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17697 (rs6000_mode_dependent_address_ptr): Make static.
17698 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17699 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
17702 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
17705 * config/i386/i386.c: Make sure that the correct regparm is passed.
17707 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
17709 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
17710 * sbitmap.c: ...to here to internalize sbitmap element access.
17711 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
17712 Explain why basic-block.h is included.
17713 * function.h: Include tm.h for CUMULATIVE_ARGS.
17714 * Makefile.in: Update dependencies.
17716 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
17718 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
17720 * sbitmap.h (struct sbitmap_def): Do not typedef here.
17721 * sbitmap.c: Include sbitmap.h.
17722 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
17723 hard-reg-set.h. Split everything related to regsets out from here...
17724 * regset.h: ...to here. New file.
17725 * df.h: Include regset.h and sbitmap.h.
17726 * tree-flow.h: Likewise.
17727 * cfgloop.h: Likewise.
17728 * except.h: Do not include sbitmap.h. Include hashtab.h.
17729 * cgraph.h: Include vec.h and function.h.
17730 * reload.h (struct insn_chain): Change types of live_throughout
17731 and dead_or_set from regset_head to bitmap_head.
17732 (compute_use_by_pseudos): Be defined also if regset.h is not included.
17733 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
17734 spilled_regs from regset_head to bitmap_head to avoid dependency
17736 * sel-sched-ir.h: Include regset.h.
17737 * reload.c: Include df.h before reload.h.
17738 * caller-save.c: Likewise.
17739 * reload1.c: Likewise.
17741 (mark_elimination): Update type of r to bitmap, consistent with
17743 * dominance.c: Include bitmap.h.
17744 * modulo-sched.c: Include df.h.
17745 * cfganal.c: Include bitmap.h and sbitmap.h.
17746 * cfgbuild.c: Include sbitmap.h.
17747 * lcm.c: Include sbitmap.h.
17748 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
17749 * domwalk.c: Include sbitmap.h, exclude ggc.h.
17750 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
17751 * cselib.c: Include bitmap.h.
17752 * tree-optimize.c: Include regset.h.
17753 * stmt.c: Include bitmap.h.
17754 * Makefile.in: Update dependencies.
17756 2010-05-22 Jan Hubicka <jh@suse.cz>
17758 * cgraph.h (struct varpool_node): Add same_comdat_group.
17759 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
17761 (output_varpool): Update call of lto_output_varpool_node.
17762 (input_varpool): Read same_comdat_group pointer.
17763 (input_varpool_1): Fixup same_comdat_group pointer.
17764 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
17765 group is needed, all are.
17766 * varpool.c (varpool_remove_node): Remove node from same comdat group
17768 (varpool_analyze_pending_decls): Walk same comdat groups.
17770 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
17772 * rtl.h (union rtunion_def): Remove rt_bit member.
17773 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
17774 * print-rtl (print_rtx): Do not print the member.
17775 * gengtype.c (adjust_field_rtx_def): Do not handle it.
17776 * gengenrtl.c (type_from_format): Likewise.
17777 (accessor_from_format): Likewise.
17779 2010-05-22 Joseph Myers <joseph@codesourcery.com>
17781 * dbgcnt.c: Include toplev.h instead of errors.h.
17782 * ira-emit.c: Don't include errors.h.
17783 * ira.c: Include toplev.h instead of errors.h.
17784 * lto-compress.c: Include toplev.h instead of errors.h.
17785 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
17786 ira.o, dbgcnt.o): Update dependencies.
17788 2010-05-22 Richard Guenther <rguenther@suse.de>
17790 * gimple.c (gimple_types_compatible_p): Check type qualifications
17791 before merging pointer to complete and pointer to incomplete type.
17792 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
17793 we use our own resolution algorithm. The gold linker plugin
17794 doesn't do the job we want it to do here.
17796 2010-05-22 Anatoly Sokolov <aesok@post.ru>
17798 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17799 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17800 (sparc_mode_dependent_address_p): New function.
17802 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
17804 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
17806 * timevar.c: Do not include any core headers.
17807 (timevar_print): De-i18n-ize.
17808 (print_time): Likewise.
17809 * timevar.h (timevar_push, timevar_pop): Make inline functions.
17811 2010-05-21 Joseph Myers <joseph@codesourcery.com>
17813 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
17815 (diagnostic_initialize): Initialize x_data not last_function.
17816 (diagnostic_report_current_function): Move to tree-diagnostic.c.
17817 (default_diagnostic_starter): Call
17818 diagnostic_report_current_module not
17819 diagnostic_report_current_function.
17820 (diagnostic_report_diagnostic): Initialize x_data not
17822 (verbatim): Likewise.
17823 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
17825 (struct diagnostic_context): Change last_function to x_data.
17826 (diagnostic_auxiliary_data): Replace with
17827 diagnostic_context_auxiliary_data and
17828 diagnostic_info_auxiliary_data.
17829 (diagnostic_last_function_changed, diagnostic_set_last_function,
17830 diagnostic_report_current_function): Move to tree-diagnostic.h.
17831 (print_declaration, dump_generic_node, print_generic_stmt,
17832 print_generic_stmt_indented, print_generic_expr,
17833 print_generic_decl, debug_c_tree, dump_omp_clauses,
17834 print_call_name, debug_generic_expr, debug_generic_stmt,
17835 debug_tree_chain, default_tree_printer): Move to
17836 tree-pretty-print.h.
17837 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
17838 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
17839 gimple-pretty-print.h.
17840 * pretty-print.c: Don't include tree.h
17841 (pp_base_format): Don't handle %K here.
17842 (pp_base_tree_identifier): Move to tree-pretty-print.c.
17843 * pretty-print.h (text_info): Change abstract_origin to x_data.
17844 (pp_tree_identifier, pp_unsupported_tree,
17845 pp_base_tree_identifier): Move to tree-pretty-print.h.
17846 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
17847 tree-pretty-print.h: New files.
17848 * tree-pretty-print.c: Include tree-pretty-print.h.
17849 (percent_K_format): New. Moved from pretty-print.c.
17850 (pp_base_tree_identifier): Move from pretty-print.c.
17851 * c-objc-common.c: Include tree-pretty-print.h.
17852 (c_tree_printer): Handle %K here.
17853 * langhooks.c: Include tree-diagnostic.h.
17854 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
17855 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
17856 (default_tree_printer): Handle %K using percent_K_format.
17857 (general_init): Use default_tree_diagnostic_starter.
17858 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
17859 (free_lang_data): Use default_tree_diagnostic_starter.
17860 * c-pretty-print.c: Include tree-pretty-print.h.
17861 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17862 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17863 * dwarf2out.c: Include tree-pretty-print.h.
17864 * except.c: Include tree-pretty-print.h.
17865 * gimple-pretty-print.c: Include tree-pretty-print.h and
17866 gimple-pretty-print.h.
17867 * gimplify.c: Include tree-pretty-print.h.
17868 * graphite-poly.c: Include tree-pretty-print.h and
17869 gimple-pretty-print.h.
17870 * ipa-cp.c: Include tree-pretty-print.h.
17871 * ipa-inline.c: Include gimple-pretty-print.h.
17872 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17873 * ipa-pure-const.c: Include gimple-pretty-print.h.
17874 * ipa-struct-reorg.c: Include tree-pretty-print.h and
17875 gimple-pretty-print.h.
17876 * ipa-type-escape.c: Include tree-pretty-print.h.
17877 * print-rtl.c: Include tree-pretty-print.h.
17878 * print-tree.c: Include gimple-pretty-print.h.
17879 * sese.c: Include tree-pretty-print.h.
17880 * tree-affine.c: Include tree-pretty-print.h.
17881 * tree-browser.c: Include tree-pretty-print.h.
17882 * tree-call-cdce.c: Include gimple-pretty-print.h.
17883 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17884 * tree-chrec.c: Include tree-pretty-print.h.
17885 * tree-data-ref.c: Include tree-pretty-print.h and
17886 gimple-pretty-print.h.
17887 * tree-dfa.c: Include tree-pretty-print.h.
17888 * tree-if-conv.c: Include tree-pretty-print.h and
17889 gimple-pretty-print.h.
17890 * tree-inline.c: Include tree-pretty-print.h.
17891 * tree-into-ssa.c: Include tree-pretty-print.h and
17892 gimple-pretty-print.h.
17893 * tree-nrv.c: Include tree-pretty-print.h.
17894 * tree-object-size.c: Include tree-pretty-print.h and
17895 gimple-pretty-print.h.
17896 * tree-outof-ssa.c: Include tree-pretty-print.h and
17897 gimple-pretty-print.h.
17898 * tree-parloops.c: Include tree-pretty-print.h and
17899 gimple-pretty-print.h.
17900 * tree-predcom.c: Include tree-pretty-print.h and
17901 gimple-pretty-print.h.
17902 * tree-scalar-evolution.c: Include tree-pretty-print.h and
17903 gimple-pretty-print.h.
17904 * tree-sra.c: Include tree-pretty-print.h.
17905 * tree-ssa-address.c: Include tree-pretty-print.h.
17906 * tree-ssa-alias.c: Include tree-pretty-print.h.
17907 * tree-ssa-ccp.c: Include tree-pretty-print.h and
17908 gimple-pretty-print.h.
17909 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
17910 * tree-ssa-copy.c: Include tree-pretty-print.h and
17911 gimple-pretty-print.h.
17912 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
17913 * tree-ssa-dce.c: Include tree-pretty-print.h and
17914 gimple-pretty-print.h.
17915 * tree-ssa-dom.c: Include tree-pretty-print.h and
17916 gimple-pretty-print.h.
17917 * tree-ssa-dse.c: Include gimple-pretty-print.h.
17918 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
17919 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
17920 * tree-ssa-live.c: Include tree-pretty-print.h and
17921 gimple-pretty-print.h.
17922 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
17923 gimple-pretty-print.h.
17924 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
17925 gimple-pretty-print.h.
17926 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
17927 gimple-pretty-print.h.
17928 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
17929 gimple-pretty-print.h.
17930 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
17931 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
17932 * tree-ssa-operands.c: Include tree-pretty-print.h and
17933 gimple-pretty-print.h.
17934 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
17935 gimple-pretty-print.h.
17936 * tree-ssa-pre.c: Include tree-pretty-print.h and
17937 gimple-pretty-print.h.
17938 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
17939 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
17940 gimple-pretty-print.h.
17941 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
17942 gimple-pretty-print.h.
17943 * tree-ssa-sink.c: Include gimple-pretty-print.h.
17944 * tree-ssa-ter.c: Include tree-pretty-print.h and
17945 gimple-pretty-print.h.
17946 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
17947 * tree-ssa.c: Include tree-pretty-print.h and
17948 gimple-pretty-print.h.
17949 * tree-stdarg.c: Include gimple-pretty-print.h.
17950 * tree-switch-conversion.c: Include gimple-pretty-print.h.
17951 * tree-tailcall.c: Include tree-pretty-print.h and
17952 gimple-pretty-print.h.
17953 * tree-vect-data-refs.c: Include tree-pretty-print.h and
17954 gimple-pretty-print.h.
17955 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
17956 gimple-pretty-print.h.
17957 * tree-vect-loop.c: Include tree-pretty-print.h and
17958 gimple-pretty-print.h.
17959 * tree-vect-patterns.c: Include gimple-pretty-print.h.
17960 * tree-vect-slp.c: Include tree-pretty-print.h and
17961 gimple-pretty-print.h.
17962 * tree-vect-stmts.c: Include tree-pretty-print.h and
17963 gimple-pretty-print.h.
17964 * tree-vectorizer.c: Include tree-pretty-print.h.
17965 * tree-vrp.c: Include tree-pretty-print.h and
17966 gimple-pretty-print.h.
17967 * value-prof.c: Include tree-pretty-print.h and
17968 gimple-pretty-print.h.
17969 * var-tracking.c: Include tree-pretty-print.h.
17970 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
17971 (tree-diagnostic.o): New dependencies.
17972 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
17973 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
17974 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
17975 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
17976 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
17977 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
17978 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
17979 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
17980 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
17981 tree-ssa-address.o, tree-ssa-loop-niter.o,
17982 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
17983 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
17984 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
17985 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
17986 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
17987 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
17988 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
17989 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
17990 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
17991 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
17992 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
17993 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
17994 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
17995 tree-switch-conversion.o, var-tracking.o, value-prof.o,
17996 cfgexpand.o, pretty-print.o): Update dependencies.
17998 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18000 * tree-ssa-structalias.c: Remove tm_p.h from include.
18002 2010-05-21 Jeff Law <law@redhat.com>
18004 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18006 2010-05-21 Jason Merrill <jason@redhat.com>
18008 * tree-eh.c (cleanup_is_dead_in): New.
18009 (lower_try_finally): Don't generate a dead cleanup region.
18010 (lower_cleanup): Likewise.
18012 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18015 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18016 unchain each use from the cyclic next_regno_use chain first.
18018 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18020 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18021 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18022 (real_value_negate, real_value_abs): New prototypes.
18023 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18024 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18025 new include file for interface between MPFR and REAL_VALUE_TYPE.
18026 * real.c: Include realmpfr.h.
18027 (real_arithmetic2): Remove legacy function.
18028 (real_value_negate): New.
18029 (real_value_abs): New.
18030 (mfpr_from_real, real_from_mpfr): Move from here...
18031 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18032 * builtins.c: Include realmpfr.h.
18033 * fold-const.c: Include realmpfr.h.
18034 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18035 (fold_negate_const): Likewise.
18036 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18037 * toplev.c: Include realmpfr.h.
18038 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18039 and real_value_negate.
18040 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18041 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18042 (vfp3_const_double_index): Likewise.
18043 (arm_print_operand): Likewise.
18044 * Makefile.in: Update dependencies.
18046 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18048 * config/s390/s390.c (override_options): Increase the default
18049 of max-completely-peel-times.
18051 2010-05-21 Julian Brown <julian@codesourcery.com>
18052 Mark Mitchell <mark@codesourcery.com>
18054 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18055 sibling calls for Thumb-1.
18056 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18057 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18059 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18060 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18062 (return): New expander.
18063 (*arm_return): New name for ARM return insn.
18064 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18066 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18068 * config.gcc (sparc64-*-rtems*): New target.
18070 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18072 * tree.c (build_function_decl_skip_args): Fix grammar.
18073 (build_function_type_list_1): Fix typos, adjust formatting.
18075 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18077 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18078 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18079 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18080 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18081 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18082 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18083 tree-pretty-print.c, tree-loop-distribution.c,
18084 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18085 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18086 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18087 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18088 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18089 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18090 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18091 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18092 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18093 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18094 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18095 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18096 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18097 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18098 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18099 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18100 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18101 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18102 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18103 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18104 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18105 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18106 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18107 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18108 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18109 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18110 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18111 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18112 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18113 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18114 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18115 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18116 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18117 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18118 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18119 config/bfin/bfin.c: Clean up redundant includes.
18120 * Makefile.in: Update accordingly.
18122 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18124 PR middle-end/44204
18125 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18126 statement has no arguments.
18128 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18131 * varasm.c (emutls_decl): Merge attributes to new decl.
18133 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18135 PR middle-end/44101
18136 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18137 around the uniquized constructor if its type requires a conversion.
18139 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18142 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18143 at -O0 goto_locus of any of the incoming edges differs from
18144 goto_locus of outgoing edge, or gimple_location of any of the
18147 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18149 * ira.c (ira_non_ordered_class_hard_regs): Define.
18150 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18151 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18152 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18153 cost of unaligned hard regs when allocating multi-reg pseudos.
18155 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18157 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18158 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18159 for TARGET_NO_FLOAT.
18160 * config/mips/mips.c (mips_file_start): Expand conditional expression
18161 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18162 (mips_override_options): Move -mno-float override -msoft-float and
18164 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18165 Condition(TARGET_SUPPORTS_NO_FLOAT).
18166 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18167 __mips_no_float here.
18168 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18169 (TARGET_SUPPORTS_NO_FLOAT): Define.
18170 * config/mips/sdemtk.opt: Delete.
18172 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18174 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18176 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18179 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18180 * configure: Regenerate.
18181 * config.in: Regenerate.
18182 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18183 instead of sahf only for 64bit targets.
18185 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18188 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18189 setup_ref_regs for DEBUG_INSNs.
18191 2010-05-20 Jan Hubicka <jh@suse.cz>
18193 PR middle-end/44197
18194 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18196 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18199 * df-scan.c (df_ref_compare): Stabilize sort.
18201 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18203 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18204 argument. Don't use DW_OP_piece if offset is non-zero,
18205 put offset into second DW_OP_bit_piece argument.
18206 (dw_sra_loc_expr): Adjust callers. For memory expressions
18209 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18212 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18213 settings for 16-bit-constant "addo" alternative.
18215 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18217 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18218 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18221 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18222 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18225 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18227 * diagnostic.c (FLOAT, FFS): Don't undefine.
18228 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18229 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18232 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18234 * combine.c (propagate_for_debug): Call make_compound_operation
18235 on the source value.
18236 (try_combine): When implementing a split chosen by find_split_point,
18237 either copy i2src or set it to null. Assert that i2src is not null
18238 before substituting into CALL_INSN_FUNCTION_USAGE.
18240 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18242 * double-int.h (double_int_ior): New function.
18243 * tree.h (build_int_cst_wide_type): Remove.
18244 * tree.c (build_int_cst_wide_type): Remove.
18245 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18246 of build_int_cst_wide_type.
18247 * stor-layout.c (set_sizetype): (Ditto.).
18248 * dojump.c (do_jump): Use build_int_cstu instead of
18249 build_int_cst_wide_type.
18251 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18253 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18254 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18255 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18256 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18257 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18258 propagate the 'data' argument to copy_tree_r.
18259 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18260 Propagate 'data' argument to walk_tree.
18261 (copy_if_shared): New function.
18262 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18263 (unmark_visited): New function.
18264 (unshare_body): Call copy_if_shared instead of doing it manually.
18265 (unvisit_body): Call unmark_visited instead of doing it manually.
18267 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18269 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18270 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18271 * hooks.c: Likewise.
18272 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18273 hook_tree_tree_int_treep_bool_null.
18274 * target.h (struct gcc_target): Update signature of fold_builtin
18276 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18277 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18278 instead of the call expression.
18279 (fold_builtin_call_array): Pass n and argarray directly.
18280 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18282 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18283 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18284 `i' and use it in place of `arity'.
18285 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18286 Dereference `args' directly.
18287 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18289 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18291 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18293 (Directives): Document optional dg-require-effective-target
18296 2010-05-19 Richard Guenther <rguenther@suse.de>
18299 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18301 2010-05-19 Richard Guenther <rguenther@suse.de>
18303 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18304 * common.opt (fwhopr=): New.
18305 * opts.c (common_handle_option): Handle OPT_fwhopr.
18306 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18307 * collect2.c (main): Match -fwhopr*.
18308 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18309 Execute ltrans stage in parallel when jobs is bigger than 1.
18311 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18313 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18314 pentiumpro on Solaris 8/x86 with Sun as.
18315 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18317 (gcc_cv_as_ix86_quad): Check for .quad directive.
18318 * configure: Regenerate.
18319 * config.in: Regenerate.
18320 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18322 2010-05-19 Martin Jambor <mjambor@suse.cz>
18324 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18325 also for indirect edges. Actual printing moved...
18326 (ipa_print_node_jump_functions_for_edge): ...here.
18327 (ipa_compute_jump_functions): Renamed to
18328 ipa_compute_jump_functions_for_edge and made static.
18329 (ipa_compute_jump_functions): New function.
18330 (make_edge_direct_to_target): Check if the number of arguments on
18331 the newly direct edge is the same as the number of parametrs of
18333 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18334 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18335 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18336 analysis functions unconditionally, call the new
18337 ipa_analyze_params_uses on the node instead of every edge.
18339 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18341 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18343 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18344 also checks for a constant int vs. non-constant but
18345 loop-invariant steps.
18346 (find_or_create_group): Change the sort algorithm to only consider
18347 steps that are constant ints.
18348 (idx_analyze_ref): Adopt code to handle a tree instead of a
18349 HOST_WIDE_INT for step.
18350 (gather_memory_references_ref): Handle tree instead of int and be
18351 prepared to see a NULL_TREE.
18352 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18353 prefetches if the step cannot be calculated at compile time.
18354 (issue_prefetch_ref): Issue prefetches for non-constant but
18355 loop-invariant steps.
18357 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18360 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18362 * tree.h (build_call_list): Remove.
18363 * tree.c (build_call_list): Remove.
18365 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18367 * tree.h (build_call_list): Remove.
18368 * tree.c (build_call_list): Remove.
18370 2010-05-18 Jan Hubicka <jh@suse.cz>
18372 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18374 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18376 PR rtl-optimization/43332
18377 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18379 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18381 * tree.h (build_int_cstu): Implement as static inline.
18382 * tree.c (build_int_cstu): Remove function.
18383 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18386 2010-05-18 Richard Guenther <rguenther@suse.de>
18389 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18390 (debug): Initialize from -save-temps.
18391 (collect_execute): Print command-line when verbose.
18392 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18393 for ltrans invocation. Produce -dumpbase flag again.
18394 (process_args): Remove.
18396 * collect2.c (maybe_run_lto_and_relink): Only pass object
18397 files to lto-wrapper.
18398 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18400 2010-05-18 Jan Hubicka <jh@suse.cz>
18402 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18403 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18405 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18408 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18410 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18413 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18416 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18417 rtx_equal_p inline.
18419 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18421 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18422 lto-macho as lto_binary_reader.
18424 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18425 after .section directive; just print it before the directive instead.
18427 2010-05-17 Jan Hubicka <jh@suse.cz>
18429 * cgraph.c (cgraph_create_virtual_clone): Only check
18430 versionable_function_p when not in wpa and checking is enabled.
18431 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18432 there are no more functions to materialize.
18434 2010-05-17 Jan Hubicka <jh@suse.cz>
18436 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18437 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18439 (output_cgraph): Call output_cgraph_opt_summary.
18440 (input_cgrpah): Call input_cgraph_opt_summary.
18441 (output_cgraph_opt_summary_p, output_node_opt_summary,
18442 input_node_opt_summary, input_cgraph_opt_section): New functions.
18443 * lto-section-in.c (lto_section_name): Add cgraphopt.
18444 * tree-inline.c (tree_function_versioning): Handle parm_num.
18445 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
18446 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
18448 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18450 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
18451 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
18452 the insn to prefetch ratio heuristic to loops with known trip count.
18454 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18456 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
18457 (schedule_prefetches): Do not generate a prefetch if the unroll factor
18458 is far from what is required by the prefetch.
18460 2010-05-17 Jan Hubicka <jh@suse.cz>
18462 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
18463 (ipcp_estimate_growth): Likewise.
18464 (ipcp_const_param_count): Likewise.
18465 (ipcp_insert_stage): Likewise.
18466 * ipa-prop.c (visit_load_for_mod_analysis): New function.
18467 (visit_store_addr_for_mod_analysis): Set used flag.
18468 (ipa_detect_param_modifications): Set used flag for SSE params;
18469 update use of walk_stmt_load_store_addr_ops.
18470 (ipa_print_node_params): Print used flag.
18471 (ipa_write_node_info): Stream used flag.
18472 (ipa_read_node_info): Likewise.
18473 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
18474 (ipa_is_param_used): New function.
18475 (lto_ipa_fixup_call_notes): Remove unused declaration.
18477 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18480 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
18481 * configure: Regenerate.
18482 * config.in: Regenerate.
18483 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
18484 !HAVE_AS_IX86_REP_LOCK_PREFIX.
18485 Don't emit whitespace.
18486 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
18487 (*rep_movsi): Likewise.
18488 (*rep_movsi_rex64): Likewise.
18489 (*rep_movqi): Likewise.
18490 (*rep_movqi_rex64): Likewise.
18491 (*rep_stosdi_rex64): Likewise.
18492 (*rep_stossi): Likewise.
18493 (*rep_stossi_rex64): Likewise.
18494 (*rep_stosqi): Likewise.
18495 (*rep_stosqi_rex64): Likewise.
18496 (*cmpstrnqi_nz_1): Use {%;} after repz.
18497 (*cmpstrnqi_nz_rex_1): Likewise.
18498 (*cmpstrnqi_1): Likewise.
18499 (*cmpstrnqi_rex_1): Likewise.
18500 (*strlenqi_1): Use {%;} after repnz.
18501 (*strlenqi_rex_1): Likewise.
18502 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
18503 (*sync_compare_and_swap<mode>): Likewise.
18504 (sync_double_compare_and_swap<mode>): Likewise.
18505 (*sync_double_compare_and_swapdi_pic): Likewise.
18506 (sync_old_add<mode>): Likewise.
18507 (sync_add<mode>): Likewise.
18508 (sync_sub<mode>): Likewise.
18509 (sync_<code><mode>): Likewise.
18511 2010-05-17 Martin Jambor <mjambor@suse.cz>
18513 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
18514 otr_token and polymorphic.
18515 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
18516 (cgraph_clone_edge): Copy the above fields.
18517 * tree.c (get_binfo_at_offset): New function.
18518 * tree.h (get_binfo_at_offset): Declare.
18519 * ipa-prop.h (enum jump_func_type): Added known_type jump function
18520 type, reordered items, updated comments.
18521 (union jump_func_value): Added base_type field, reordered fields.
18522 (enum ipa_lattice_type): Moved down in the file.
18523 (struct ipa_param_descriptor): New field polymorphic.
18524 (ipa_is_param_polymorphic): New function.
18525 * ipa-prop.c: Include gimple.h and gimple-fold.h.
18526 (ipa_print_node_jump_functions): Print known type jump functions.
18527 (compute_complex_pass_through): Renamed to...
18528 (compute_complex_assign_jump_func): this.
18529 (compute_complex_ancestor_jump_func): New function.
18530 (compute_known_type_jump_func): Likewise.
18531 (compute_scalar_jump_functions): Create known type and complex ancestor
18533 (ipa_note_param_call): New parameter polymorphic, set the corresponding
18534 flag in the call note accordingly.
18535 (ipa_analyze_call_uses): Renamed to...
18536 (ipa_analyze_indirect_call_uses): this. New parameter target, define
18537 variable var only in the block where it is used.
18538 (ipa_analyze_virtual_call_uses): New function.
18539 (ipa_analyze_call_uses): Likewise.
18540 (combine_known_type_and_ancestor_jfs): Likewise.
18541 (update_jump_functions_after_inlining): Implemented handling of a
18542 number of new jump function types combination.
18543 (print_edge_addition_message): Removed.
18544 (make_edge_direct_to_target): New function.
18545 (try_make_edge_direct_simple_call): Likewise.
18546 (try_make_edge_direct_virtual_call): Likewise.
18547 (update_call_notes_after_inlining): Renamed to...
18548 (update_indirect_edges_after_inlining): this. Moved edge creation for
18549 indirect calls to try_make_edge_direct_simple_call, also calls
18550 try_make_edge_direct_virtual_call for virtual calls.
18551 (ipa_print_node_params): Changed the header message.
18552 (ipa_write_jump_function): Stream also known type jump functions.
18553 (ipa_read_jump_function): Likewise.
18554 (ipa_write_indirect_edge_info): Stream new fields in
18555 cgraph_indirect_call_info.
18556 (ipa_read_indirect_edge_info): Likewise.
18557 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
18560 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18562 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
18564 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18566 * tree.h (CALL_EXPR_ARGS): Delete.
18567 (call_expr_arglist): Delete.
18568 * tree.c (call_expr_arglist): Delete.
18569 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
18570 targetm.fold_builtin.
18571 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
18572 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
18573 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
18574 arglist parameter. Use CALL_EXPR_ARG.
18575 (picochip_expand_builtin_3op): Likewise.
18576 (picochip_expand_builtin_2opvoid): Likewise.
18577 (picochip_expand_array_get): Likewise.
18578 (picochip_expand_array_put): Likewise.
18579 (picochip_expand_array_testport): Likewise.
18580 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
18581 rather than arglist.
18582 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
18584 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
18585 than TREE_VALUE and TREE_CHAIN.
18586 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
18587 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
18590 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18593 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
18594 to have no fallthru edge.
18596 PR middle-end/44102
18597 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
18598 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
18599 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
18600 add BARRIER after previous bb if needed.
18602 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18604 * tree.c (build_function_type_list_1): Remove bogus assert condition.
18606 2010-05-17 Alan Modra <amodra@gmail.com>
18608 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
18609 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
18610 with copy_reg rtx param.
18611 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
18612 Correct cases where code for ABI_V4 did not initialise the reg
18613 used to access frame. Also leave frame_reg_rtx as sp for large
18614 frames that save no regs.
18616 2010-05-17 Martin Jambor <mjambor@suse.cz>
18618 PR middle-end/44133
18619 * tree-sra.c (create_access_replacement): New parameter rename, mark
18620 the replaement for renaming only when it is true.
18621 (get_access_replacement): Pass true in the rename parameter of
18622 create_access_replacement.
18623 (get_unrenamed_access_replacement): New function.
18624 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
18625 replacement declaration from it.
18627 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
18629 * function.c (try_fit_stack_local, add_frame_space): New static
18631 (assign_stack_local_1): Use them. Look for opportunities to use
18632 space previously wasted on alignment.
18633 * function.h (struct frame_space): New.
18634 (struct rtl_data): Add FRAME_SPACE_LIST member.
18635 * reload1.c (something_was_spilled): New static variable.
18636 (alter_reg): Set it.
18637 (reload): Test it in addition to testing if the frame size changed.
18639 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
18641 * config/s390/s390.c: Define sane prefetch settings and activate
18642 flag_prefetch_loop_arrays on -O3.
18643 * config/s390/s390.h: Declare that read can use write prefetch.
18645 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18647 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
18650 2010-05-16 Jan Hubicka <jh@suse.cz>
18652 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
18653 function body; do not check stdarg field of struct function.
18655 2010-05-16 Jan Hubicka <jh@suse.cz>
18657 * cgraph.c (dump_cgraph_node): Dump versionable flag.
18658 * cgraph.h (cgraph_local_info): Add versionable flag.
18659 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
18660 (ipcp_versionable_function_p): Use it.
18661 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
18664 2010-05-16 Jan Hubicka <jh@suse.cz>
18666 * cgraph.c (cgraph_clone_node): Take decl argument and insert
18667 clone into hash when it is different from orig.
18668 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
18669 * cgraph.h (cgraph_clone_node): Update prototype.
18670 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
18671 (lto_cgraph_encoder_delete): Delete body map.
18672 (lto_cgraph_encoder_size): Move to header.
18673 (lto_cgraph_encoder_encode_body_p,
18674 lto_set_cgraph_encoder_encode_body): New.
18675 (lto_output_node): Do not take written_decls argument; output clone_of
18677 (add_node_to): Add include_body_argument; call
18678 lto_set_cgraph_encoder_encode_body on master of the clone.
18679 (add_references): Update use of add_node_to.
18680 (compute_ltrans_boundary): Likewise.
18681 (output_cgraph): Do not create written_decls bitmap.
18682 (input_node): Take nodes argument; stream in clone_of correctly.
18683 (input_cgraph_1): Update use of input_node.
18684 * lto-streamer-out.c (lto_output): Use encoder info to decide
18685 what bodies to output.
18686 * ipa-inline.c (cgraph_clone_inlined_nodes,
18687 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
18688 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
18689 (lto_cgraph_encoder_size): Define here.
18690 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
18693 2010-05-16 Richard Guenther <rguenther@suse.de>
18695 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
18697 * ipa-type-escape.c (gate_type_escape_vars): Run when
18698 -fipa-struct-reorg runs.
18699 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
18700 * common.opt (fipa-type-escape): Remove.
18702 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
18704 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
18705 (decode_options): Likewise.
18706 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
18708 2010-05-16 Jan Hubicka <jh@suse.cz>
18710 * ipa.c (function_and_variable_visibility): Also bring local all
18713 2010-05-16 Richard Guenther <rguenther@suse.de>
18715 * alias.c (nonoverlapping_memrefs_p): Remove use of
18716 IPA type-escape information.
18718 2010-05-16 Joseph Myers <joseph@codesourcery.com>
18720 * c-common.c (c_common_reswords): Add _Static_assert for C.
18721 * c-parser.c (c_token_starts_declaration,
18722 c_parser_next_token_starts_declaration,
18723 c_parser_static_assert_declaration_no_semi,
18724 c_parser_static_assert_declaration): New.
18725 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
18726 Handle static assertions if static_assert_ok.
18727 (c_parser_external_declaration, c_parser_declaration_or_fndef,
18728 c_parser_compound_statement_nostart, c_parser_label,
18729 c_parser_for_statement, c_parser_objc_methodprotolist,
18730 c_parser_omp_for_loop): All callers of
18731 c_parser_declaration_or_fndef changed.
18732 (c_parser_struct_declaration): Handle static assertions.
18733 (c_parser_compound_statement_nostart): Use
18734 c_parser_next_token_starts_declaration and
18735 c_token_starts_declaration to detect start of declarations.
18736 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
18739 2010-05-16 Anatoly Sokolov <aesok@post.ru>
18741 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18742 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18743 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18744 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18745 (mmix_function_outgoing_value): Rename to...
18746 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
18747 (mmix_function_value_regno_p): Make static.
18748 (mmix_libcall_value): New function.
18749 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
18750 mmix_function_value_regno_p): Remove declaration.
18752 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
18754 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
18755 BUILT_IN_ALLOCA if stack checking is enabled.
18757 2010-05-16 Richard Guenther <rguenther@suse.de>
18759 * var-tracking.c (vars_copy_1): Inline ...
18760 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
18761 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
18762 (variable_merge_over_cur): Adjust. Merge asserts.
18763 (variable_merge_over_src): Likewise.
18764 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
18765 (variable_post_merge_new_vals): Merge asserts.
18766 (variable_post_merge_perm_vals): Likewise.
18767 (find_mem_expr_in_1pdv): Likewise.
18768 (dataflow_set_different_value): Remove.
18769 (onepart_variable_different_p): Merge asserts.
18770 (variable_different_p): Likewise.
18771 (dataflow_set_different_1): Inline ...
18772 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
18773 (emit_notes_for_differences_1): Merge asserts.
18775 2010-05-16 Richard Guenther <rguenther@suse.de>
18777 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
18778 * optabs.c (libfunc_decl_hash): Likewise.
18779 * varasm.c (emutls_decl): Likewise.
18781 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
18783 * c-decl.c: Don't include gimple.h.
18784 (merge_decls): Do not copy gimple_body.
18786 2010-05-15 Jason Merrill <jason@redhat.com>
18788 * c.opt: Add -fnothrow-opt.
18790 2010-05-15 Jan Hubicka <jh@suse.cz>
18792 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
18794 * passes.c (ipa_write_summaries): Write all analyzed nodes.
18796 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
18798 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
18799 * Makefile.in: Add it.
18800 Fix all other Makefile dependencies for changes below.
18801 * tree.h: Include it instead of defining VEC primitives here.
18802 * gimple.h: Likewise.
18804 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
18805 * except.h: Include vecir.h, break dependence on tree.h.
18807 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
18809 * tree-iterator.c: ...to here.
18810 * tree-iterator.h: Fix file introduction comment. Add extern markers.
18812 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
18814 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
18815 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
18816 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
18817 tree-mudflap.h, and target.h.
18818 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
18819 predict.h, tree-inline.h, gimple.h, and langhooks.h.
18820 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
18821 Add FIXME for why gimple.h is still included (should be unnecessary
18822 since GCC 4.5 gimplification unit-at-a-time).
18823 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
18824 * c-pragma.c: Add FIXME for why function.h needs to be included just
18825 for cfun, at front-end level.
18826 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
18827 Do not include ggc.h, but include vecprim.h for VEC(char).
18828 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
18829 Explain why target.h is included.
18830 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
18831 Explain why gimple.h is included.
18832 * c-ppoutput.c: Do not include tm.h.
18833 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
18834 * c-parses.c: Explain why rtl.h is included, and that this (and only
18835 this) is also why tm.h must be included.
18836 Do not include except.h.
18837 * c-lang.c: Do not include ggc.h.
18839 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
18841 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
18843 2010-05-15 Joseph Myers <joseph@codesourcery.com>
18845 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
18846 unions by default if those structs and unions have no tags. Do
18847 not condition anonymous struct and unions handling on flag_iso.
18848 Allow anonymous structs and unions for C1X.
18849 (finish_struct): Do not diagnose lack of named fields when
18850 anonymous structs and unions present for C1X. Accept flexible
18851 array members in structure with anonymous structs or unions but no
18852 directly named fields.
18853 * doc/extend.texi (Unnamed Fields): Update.
18855 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
18857 * gimple.h (compare_field_offset): Rename into...
18858 (gimple_compare_field_offset): ...this.
18859 * gimple.c (compare_field_offset): Rename into...
18860 (gimple_compare_field_offset): ...this. Compare the full access if
18861 the offset is self-referential.
18862 (gimple_types_compatible_p): Adjust for above renaming.
18863 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
18864 DECL_NONADDRESSABLE_P flag of fields before merging them.
18866 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
18868 * tree.h (ctor_to_list): Delete.
18869 * tree.c (ctor_to_list): Delete.
18871 2010-05-15 Jan Hubicka <jh@suse.cz>
18873 * ipa-reference.c: Include toplev.h
18874 (is_proper_for_analysis): Only add to all_module_statics
18875 if it is allocated.
18876 (write_node_summary_p, stream_out_bitmap,
18877 ipa_reference_write_optimization_summary,
18878 ipa_reference_read_optimization_summary): New.
18879 (struct ipa_opt_pass_d pass_ipa_reference): Add
18880 optimization summary streaming.
18881 * lto-cgraph.c (referenced_from_this_partition_p,
18882 reachable_from_this_partition_p): New functions.
18883 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18884 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
18885 * opts.c (decode_options): Enable ipa_reference.
18886 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
18887 * lto-streamer.h (referenced_from_this_partition_p,
18888 reachable_from_this_partition_p): Declare.
18890 2010-05-15 Richard Guenther <rguenther@suse.de>
18892 PR tree-optimization/44038
18893 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
18894 taking the address of a V_C_E of a constant.
18896 2010-05-14 Jan Hubicka <jh@suse.cz>
18898 * tree.h (memory_identifier_string): Remove.
18899 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
18900 (ipa_reference_global_vars_info_d): Remove statics_not_read and
18901 statics_not_written.
18902 (ipa_reference_optimization_summary_d): New structure.
18903 (ipa_reference_optimization_summary_t): New type and vector.
18904 (ipa_reference_vars_info_d): Embedd structures instead of using
18906 (reference_vars_to_consider): Remove out of GGC space.
18907 (module_statics_escape): Remove.
18908 (global_info_obstack): Rename to ...
18909 (optimization_summary_obstack): ... this one.
18910 (initialization_status_t): Remove.
18911 (memory_identifier_string): Remove.
18912 (get_reference_vars_info): Fix indenting.
18913 (set_reference_vars_info): Likewise.
18914 (get_reference_optimization_summary): New.
18915 (set_reference_optimization_summary): New.
18916 (get_global_reference_vars_info): Remove.
18917 (ipa_reference_get_read_global): Remove.
18918 (ipa_reference_get_written_global): Remove.
18919 (ipa_reference_get_not_read_global): Update.
18920 (ipa_reference_get_not_written_global): Update.
18921 (is_proper_for_analysis): Outlaw addressable.
18922 (propagate_bits): Update for new datastructures.
18923 (analyze_variable): Remove.
18924 (init_function_info): Update for new datastructures.
18925 (clean_function_local_data): Remove.
18926 (clean_function): Remove.
18927 (copy_global_bitmap): Use optimizations_summary_obstack.
18928 (duplicate_node_data): Duplicate optimization summary only.
18929 (remove_node_data): Remove optimization summary only.
18930 (generate_summary): Do not analyze variables; do not compute
18931 module_statics_escape; do not prune solutions by it.
18932 (read_write_all_from_decl): Fix typos in comments.
18933 (propagate): Doscover readonly and nonaddressable first;
18934 update for new datastructures; share global bitmaps.
18935 * ipa-reference.h (ipa_reference_get_read_global,
18936 ipa_reference_get_written_global): Remove.
18937 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
18938 * Makefile.in: Remove ipa-refereference from GT files.
18940 2010-05-14 Jakub Jelinek <jakub@redhat.com>
18943 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
18944 for all SYMBOL_REF_DECLs.
18946 2010-05-14 Jan Hubicka <jh@suse.cz>
18948 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
18949 (varpool_all_refs_explicit_p): New inline function.
18950 * ipa-reference.c: Update comment.
18951 (module_statics_written): Remove.
18952 (get_static_decl): Remove.
18953 (ipa_init): Do not initialize module_statics_written.
18954 (analyze_function): Likewise.
18955 (generate_summary): Likewise; do not compute module_statics_readonly
18956 and do not update variable flags.
18957 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
18958 * ipa.c: Inlucde flags.h
18959 (cgraph_local_node_p): New.
18960 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
18961 promote functions to local.
18962 (ipa_discover_readonly_nonaddressable_vars): New function.
18963 (function_and_variable_visibility): Use cgraph_local_node_p.
18964 * varpool.c (varpool_finalize_decl): Set force_output for
18965 DECL_PRESERVE_P vars.
18967 2010-05-14 Jan Hubicka <jh@suse.cz>
18969 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
18971 2010-05-14 Richard Guenther <rguenther@suse.de>
18973 PR tree-optimization/44119
18974 * tree-ssa-pre.c (eliminate): Properly mark replacement of
18975 a PHI node necessary.
18977 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
18979 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
18981 2010-05-14 Jason Merrill <jason@redhat.com>
18984 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
18985 (gimple_call_set_nothrow): New.
18986 * gimple.c (gimple_build_call_from_tree): Call it.
18987 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
18990 * gimplify.c (gimplify_seq_add_stmt): No longer static.
18991 * gimple.h: Declare it.
18992 * gimple.c (gimple_build_eh_filter): No ops.
18994 2010-05-14 Jan Hubicka <jh@suse.cz>
18996 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
18997 nodes already in queue.
18998 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
18999 re-enqueueing node.
19001 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19004 * cfgexpand.c (expand_debug_expr): If non-memory op0
19005 has BLKmode, return NULL.
19007 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19009 * config.gcc: Add support for --with-cpu option for bdver1.
19010 * config/i386/i386.h (TARGET_BDVER1): New macro.
19011 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19012 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19013 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19014 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19015 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19016 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19017 (processor_type): Add PROCESSOR_BDVER1.
19018 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19019 processor_type in config/i386/i386.h.
19020 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19021 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19022 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19023 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19024 to emit packed xor instead of packed double/packed integer
19025 xor for SSE and AVX when moving a zero value.
19026 * config/i386/sse.md: Add check for
19027 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19028 movapd/movdqa for SSE and AVX.
19029 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19030 single logical operations i.e and, or and xor instead of packed double
19031 logical operations for SSE and AVX.
19032 * config/i386/i386-c.c (ix86_target_macros_internal):
19033 Add PROCESSOR_BDVER1.
19034 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19035 (has_fma4, has_xop): New.
19036 * config/i386/i386.c (bdver1_cost): New variable.
19037 (m_BDVER1): New macro.
19038 (m_AMD_MULTIPLE): Add m_BDVER1.
19039 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19040 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19041 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19042 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19043 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19044 x86_tune_sse_partial_reg_dependency,
19045 x86_tune_sse_unaligned_load_optimal,
19046 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19047 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19048 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19049 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19050 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19051 Enable/disable for bdver1.
19052 (processor_target_table): Add bdver1_cost.
19053 (cpu_names): Add bdver1.
19054 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19055 processor_alias_table.
19056 (ix86_expand_vector_move_misalign): Change.
19057 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19058 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19059 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19060 of movupd/movdqu for SSE and AVX.
19061 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19062 (ix86_tune_adjust_cost): Add code for bdver1.
19063 (standard_sse_constant_opcode): Add check for
19064 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19065 of packed double xor for SSE and AVX.
19067 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19069 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19070 result to unsigned.
19072 2010-05-14 Tristan Gingold <gingold@adacore.com>
19074 * toplev.c (default_debug_hooks): Remove this variable.
19075 (process_options): Remove assignments to default_debug_hooks.
19077 2010-05-14 Martin Jambor <mjambor@suse.cz>
19079 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19080 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19081 * langhooks.h (struct lang_hooks_for_decls): Removed field
19083 * tree.c (free_lang_data): Remove assignment to
19084 lang_hooks.fold_obj_type_ref.
19085 * tree.def (OBJ_TYPE_REF): Update comment.
19087 2010-05-14 Richard Guenther <rguenther@suse.de>
19089 PR tree-optimization/44124
19090 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19092 2010-05-14 Alan Modra <amodra@gmail.com>
19095 * config/rs6000/rs6000.c (struct machine_function): Reorder
19096 fields for better packing. Add lr_save_state.
19097 (rs6000_ra_ever_killed): Return lr_save_state if set.
19098 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19100 2010-05-13 Jan Hubicka <jh@suse.cz>
19102 * varpool.c (decide_is_variable_needed): Drop code checking
19103 TREE_SYMBOL_REFERENCED.
19105 2010-05-13 Jan Hubicka <jh@suse.cz>
19107 * final.c (output_addr_const): Do not call mark_decl_referenced.
19108 * cgraphunit.c (process_function_and_variable_attributes): Use
19109 mark_needed_node dirrectly.
19110 (assemble_thunk): Do not call mark_decl_referenced.
19112 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19114 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19116 2010-05-13 Jeff Law <law@redhat.com>
19118 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19120 (print_conflicts): Call print_allocno_conflicts.
19122 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19125 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19128 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19130 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19131 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19132 * config/i386/t-mingw-w32: New.
19133 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19135 2010-05-13 Martin Jambor <mjambor@suse.cz>
19137 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19139 * gimple-fold.c (get_base_binfo_for_type): New function.
19140 (gimple_get_relevant_ref_binfo): Likewise.
19141 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19142 (gimple_fold_obj_type_ref): Likewise.
19143 (fold_gimple_call): Simplify condition for folding virtual calls
19144 and call gimple_fold_obj_type_ref.
19145 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19146 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19148 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19150 * config/rs6000/rs6000-protos.h
19151 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19152 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19153 (rs6000_debug_mode_dependent_address)
19154 (rs6000_mode_dependent_address_ptr): Likewise.
19156 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19159 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19161 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19162 * tree-sra.c (create_access_replacement): Call unshare_expr before
19163 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19164 * dwarf2out.c: Include tree-flow.h.
19165 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19166 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19167 Handle DW_OP_bit_piece.
19168 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19169 construct_piece_list, adjust_piece_list): New functions.
19170 (add_var_loc_to_decl): Handle SRA optimized variables.
19171 Adjust for var_loc_note to loc field renaming.
19172 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19173 in VAR_LOCATION note.
19174 (new_loc_descr_op_bit_piece): New function.
19175 (dw_sra_loc_expr): New function.
19176 (dw_loc_list): Use it. Don't handle the last range after the
19177 loop, handle it inside of the loop. Adjust for var_loc_note
19178 to loc field renaming.
19179 (add_location_or_const_value_attribute): Only special case
19180 single entry loc lists if loc is NOTE_P. Adjust for
19181 var_loc_note to loc field renaming.
19182 (dwarf2out_var_location): Don't set newloc->var_loc_note
19183 and newloc->next here.
19185 2010-05-12 Jan Hubicka <jh@suse.cz>
19187 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19189 * cgraph.h (cgraph_only_called_directly_p,
19190 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19191 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19192 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19194 * ipa.c (cgraph_remove_unreachable_nodes): Use
19195 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19197 * tree-inline.c (copy_bb): Check address_taken flag.
19198 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19199 externally_visible flag.
19201 2010-05-12 Jason Merrill <jason@redhat.com>
19205 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19206 * sdbout.c (plain_type_1): Likewise.
19207 * dwarf2out.c (is_base_type): Likewise.
19208 (gen_type_die_with_usage): Likewise. Generate
19209 DW_TAG_unspecified_type for any LANG_TYPE.
19211 2010-05-12 Jan Hubicka <jh@suse.cz>
19213 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19215 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19216 (cgraph_clone_edge): Update.
19217 (cgraph_node_remove_callees): Remove indirect calls too.
19218 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19219 (cgraph_create_indirect_edge): Update prototype.
19220 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19221 is_proper_for_analysis.
19222 (add_new_function, visited_nodes, function_insertion_hook_holder,
19223 get_local_reference_vars_info, mark_address_taken, mark_address,
19224 mark_load, mark_store, check_asm_memory_clobber, check_call,
19225 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19226 (ipa_init): Do not initialize visited_nodes;
19227 function_insertion_hook_holder.
19228 (analyze_variable): Rewrite.
19229 (analyze_function): Rewrite.
19230 (copy_local_bitmap): Remove.
19231 (duplicate_node_dat): Do not duplicate local info.
19232 (generate_summary): Simplify to only walk cgraph.
19233 (write_node_summary_p, ipa_reference_write_summary,
19234 ipa_reference_read_summary): Remove.
19235 (propagate): Do not remove function insertion;
19237 (pass_ipa_reference): NULLify summary handling fields.
19238 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19239 (input_edge): Input ecf_flags.
19240 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19241 (update_indirect_edges_after_inlining): Ignore edges with unknown
19244 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19246 * implicit-zee.c: New file.
19247 * tree-pass.h (pass_implicit_zee): Declare.
19248 * passes.c (init_optimization_passes): Add zee pass.
19249 * common.opt (fzee): New flag.
19250 * timevar.def (TV_ZEE): Define.
19251 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19253 * Makefile.in (implicit-zee.o): Add new build file.
19255 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19256 Nathan Froyd <froydnj@codesourcery.com>
19258 * c-common.c (sync_resolve_params): Remove write-only variable.
19260 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19262 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19263 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19264 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19265 * targhooks.c (default_mode_dependent_address_p): New function.
19266 * targhooks.h (default_mode_dependent_address_p): Declare function.
19267 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19268 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19269 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19270 target hook. Change return type to bool.
19271 * recog.h (mode_dependent_address_p): Change return type to bool.
19273 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19274 Nathan Froyd <froydnj@codesourcery.com>
19276 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19277 build_function_type_2, build_function_type_3): Remove.
19278 (mudflap_init): Use build_function_type_list.
19280 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19281 Nathan Froyd <froydnj@codesourcery.com>
19283 * coverage.c (build_fn_info_value): Call build_constructor instead of
19284 build_constructor_from_list.
19285 (build_ctr_info_value): Likewise.
19286 (build_gcov_info): Likewise.
19288 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19290 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19291 resultant constructor.
19292 (build_constructor_single): Don't set TREE_CONSTANT.
19293 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19295 2010-05-12 Jan Hubicka <jh@suse.cz>
19297 * cgraph.h (struct varpool_node): Add aux.
19298 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19299 * varpool.c (varpool_remove_node): Do not remove initializer.
19300 (varpool_reset_queue): Export.
19301 (varpool_finalize_decl): Volatile vars are forced to be output.
19302 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19304 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19305 process_references, varpool_can_remove_if_no_refs): New functions.
19306 (cgraph_remove_unreachable_nodes): Handle variables too.
19308 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19311 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19313 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19315 PR middle-end/44085
19316 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19317 change value of ORT_TASK.
19318 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19319 (omp_notice_threadprivate_variable): New function.
19320 (omp_notice_variable): Call it for threadprivate variables.
19321 If enclosing ctx is a task, print enclosing task rather than
19322 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19323 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19324 if task has untied clause.
19327 * dwarf2out.c (base_type_die): Don't add name attribute here.
19328 (modified_type_die): Instead of sizetype use
19329 its underlying original type. If a DW_TAG_base_type doesn't
19330 have name added, add __unknown__.
19331 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19332 always call force_type_die instead.
19334 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19336 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19337 for __stack_chk_guard.
19339 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19341 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19342 don't call start_source_file debug hook here...
19343 (finish_options): ... but here, after outputting predefined and
19344 command line defines and undefs.
19346 PR middle-end/44071
19347 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19349 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19350 optimizing away empty bb with no successors, move over its
19351 footer chain to fallthru predecessor.
19352 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19353 (rtl_split_edge): For asm goto call patch_jump_insn even if
19354 splitting fallthru edge.
19357 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19358 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19359 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19360 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19364 * c-parser.c (c_parser_expression): Mark LHS of a comma
19365 expression as read if it is a decl, handled component or
19366 COMPOUND_EXPR with that on the RHS.
19367 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19368 if it is a decl or handled component.
19370 2010-05-11 Jan Hubicka <jh@suse.cz>
19372 * lto-symtab.c (lto_symtab_free): New function.
19373 * lto-streamer.h (lto_symtab_free): Declare.
19375 2010-05-11 Jan Hubicka <jh@suse.cz>
19377 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19378 that if function is needed it is reachable.
19379 (lto_output_node): See if it the function is reachable or referenced.
19380 (output_cgraph): Update call of lto_output_node.
19381 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19383 2010-05-11 Jan Hubicka <jh@suse.cz>
19385 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19388 2010-05-11 Jan Hubicka <jh@suse.cz>
19390 PR tree-optimize/44063
19391 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19393 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19395 (estimate_function_body_sizes): Compute sizes even when disregarding.
19397 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19399 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19401 2010-05-11 Jan Hubicka <jh@suse.cz>
19403 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19404 into every boundary.
19406 2010-05-11 Jan Hubicka <jh@suse.cz>
19408 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19410 2010-05-11 Jan Hubicka <jh@suse.cz>
19412 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19413 lto_streamer_cache_delete): Put nodes into heap.
19414 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19417 2010-05-11 Jan Hubicka <jh@suse.cz>
19419 * cgraphbuild.c (cgraph_rebuild_references): New.
19420 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19421 out extern inlines.
19422 * cgraph.h (cgraph_rebuild_references): Declare.
19423 * tree-inline.c (tree_function_versioning): Use it.
19424 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19426 2010-05-11 Jan Hubicka <jh@suse.cz>
19428 * cgraph.c: Include ipa-utils.h
19429 (cgraph_create_virtual_clone): Update references.
19430 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19432 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19434 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19435 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19438 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19440 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19442 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19444 * gcc.c (execute): For -### don't quote arguments that
19445 contain just alphanumerics and _/-. characters.
19446 * doc/invoke.texi: Document that change for -###.
19449 * df-problems.c (struct dead_debug): Add to_rescan field.
19450 (dead_debug_init): Clear to_rescan field.
19451 (dead_debug_finish): Rescan all debug insns in to_rescan
19452 bitmap and free the bitmap.
19453 (dead_debug_insert_before): Instead of rescanning debug insns
19454 immediately queue their rescanning until dead_debug_finish.
19455 (df_note_bb_compute): After dead_debug_add do continue instead
19458 2010-05-10 Jakub Jelinek <jakub@redhat.com>
19461 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
19462 clear also INSN_REG_USE_LIST.
19464 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19466 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
19468 2010-05-10 Jan Hubicka <jh@suse.cz>
19470 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
19473 2010-05-10 Jan Hubicka <jh@suse.cz>
19475 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
19477 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
19478 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
19479 (lto_streamer_cache_create): Init alloc pool.
19480 (lto_streamer_cache_delete): Free alloc pool.
19481 * lto-streamer.h: Include alloc pool.
19482 (lto_streamer_cache_d): Use alloc pool.
19483 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
19485 2010-05-10 Jan Hubicka <jh@suse.cz>
19487 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
19488 * cgraphbuild.c: Include except.h
19489 (record_type_list, record_eh_tables): New function.
19490 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
19492 2010-05-10 Jan Hubicka <jh@suse.cz>
19494 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
19495 __frame_dummy_init_array_entry, force_to_data): Attribute as used
19496 rather than unused.
19498 2010-05-10 Michael Matz <matz@suse.de>
19500 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
19501 (can_reassociate_p): Use FLOAT_TYPE_P.
19502 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
19503 (vect_force_simple_reduction): ... this.
19504 * tree-parloops.c (gather_scalar_reductions): Use
19505 vect_force_simple_reduction.
19506 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
19507 vect_is_simple_reduction, add modify argument, if true rewrite
19508 "a-b" into "a+(-b)".
19509 (vect_is_simple_reduction, vect_force_simple_reduction): New
19511 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
19513 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
19514 Vladimir Makarov <vmakarov@redhat.com>
19516 PR rtl-optimization/44012
19517 * ira-build.c (remove_unnecessary_allocnos): Nullify
19518 regno_allocno_map of the removed allocno.
19520 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19522 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
19524 * configure: Regenerate.
19526 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19528 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
19530 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
19531 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
19533 * configure: Regenerate.
19535 2010-05-10 Richard Guenther <rguenther@suse.de>
19537 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
19538 marked if the entry identifier is marked.
19540 2010-05-10 Richard Guenther <rguenther@suse.de>
19542 * c-common.c (struct c_common_attributes): Add fnspec attribute.
19543 (handle_fnspec_attribute): New function.
19544 * gimple.h (gimple_call_return_flags): Declare.
19545 (gimple_call_arg_flags): Likewise.
19546 * gimple.c (gimple_call_arg_flags): New function.
19547 (gimple_call_return_flags): Likewise.
19548 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
19549 New argument flags.
19550 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
19551 return value flags.
19552 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
19553 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
19555 (make_heapvar_for): ... this new function.
19556 (handle_rhs_call): Handle fnspec attribute argument specifiers.
19557 (handle_lhs_call): Likewise.
19558 (find_func_aliases): Adjust.
19560 2010-05-10 Richard Guenther <rguenther@suse.de>
19562 PR tree-optimization/44050
19563 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
19565 2010-05-10 Wei Guozhi <carrot@google.com>
19568 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
19570 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19573 * c-typeck.c (lookup_field): Take a type directly. Update
19575 (build_component_ref): Update call to lookup_field.
19576 (set_init_label): Use lookup_field to find initialized field.
19577 Handle returned list of fields like a sequence of designators.
19579 2010-05-09 Richard Guenther <rguenther@suse.de>
19581 PR middle-end/44024
19582 * fold-const.c (tree_single_nonzero_warnv_p): Properly
19583 handle &FUNCTION_DECL.
19585 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19588 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
19589 structures and unions recursively.
19590 (detect_field_duplicates): Move duplicate detection with a hash to
19591 detect_field_duplicates_hash. Always use a hash if anonymous
19592 structures or unions are present.
19593 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
19596 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
19599 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
19600 detect Atom, Core 2 and Core i7.
19602 2010-05-09 Richard Guenther <rguenther@suse.de>
19604 * gcc.c (store_arg): Handle temporary file deletion for
19607 2010-05-09 Richard Guenther <rguenther@suse.de>
19609 PR middle-end/44043
19610 * ipa-inline.c (estimate_function_body_sizes): Return after
19611 disregarding inline limits.
19613 2010-05-09 Richard Guenther <rguenther@suse.de>
19615 * gcc.c (store_arg): Revert last change.
19617 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
19619 PR middle-end/28685
19620 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
19621 (optimize_ops_list): Call it.
19623 2010-05-08 Richard Guenther <rguenther@suse.de>
19625 PR tree-optimization/44030
19626 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
19627 NECESSARY flag if we propagate from a inserted expression.
19629 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
19631 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
19632 domain types as equal if they are both PLACEHOLDER_EXPRs.
19634 2010-05-08 Richard Guenther <rguenther@suse.de>
19636 * lto-wrapper.c (run_gcc): Remove linker output from
19637 command line for LTRANS invocation.
19639 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19641 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19642 lto-macho as lto_binary_reader.
19643 * target.h (struct gcc_target): New hooks lto_start and lto_end.
19644 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
19645 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
19646 in lto_start and lto_end calls.
19647 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
19649 (scan_prog_file): Update is_elf_or_coff call.
19650 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
19652 * collect2.c (main): Fix enum comparison.
19654 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
19656 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
19657 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
19658 and TARGET_ASM_LTO_END.
19659 * darwin.c: Include obstack.h and lto-streamer.h.
19660 (lto_section_names_offset, lto_section_names_obstack,
19661 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
19663 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
19664 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
19665 to a temporary file.
19666 (darwin_asm_lto_end): New function. Restore asm_out_file.
19667 (darwin_asm_named_section): For LTO sections, replace the name with
19668 the offset of the section name in a string table, and build this
19670 (darwin_file_start): Initialize global vars for LTO support.
19671 (darwin_file_end): If output to asm_out_file was redirected, append it
19672 to the proper asm_out_file here. Add the section names section.
19674 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19676 * c-pragma.c (pending_weak_d, pending_weak): New.
19677 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
19678 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
19679 handle_pragma_weak): Update the uses of pending_weaks.
19681 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19683 PR documentation/44016
19684 * doc/standards.texi (Standards): Link to unversioned
19685 cxx0x_status.html page.
19687 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
19690 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
19691 in addition to TREE_USED, to avoid "set but unused" warnings.
19693 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19695 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
19696 (is_loop_prefetching_profitable): Do not insert prefetches
19697 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
19698 times the prefetch ahead distance.
19700 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19702 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
19703 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
19704 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
19707 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19709 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
19710 a diagnostic info when the insn-to-mem ratio is too small.
19712 2010-05-07 Richard Guenther <rguenther@suse.de>
19714 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
19716 (store_arg): Queue temp_filename for deletion instead of
19717 the whole argument.
19719 2010-05-07 Richard Guenther <rguenther@suse.de>
19721 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
19722 (run_gcc): Handle LTRANS phase invocation.
19723 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
19725 2010-05-07 Jakub Jelinek <jakub@redhat.com>
19727 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
19728 this is also meaningful on PARM_DECLs and RESULT_DECLs.
19730 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19732 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
19734 2010-05-07 Richard Guenther <rguenther@suse.de>
19736 PR tree-optimization/44020
19737 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
19738 code when PRE is not yet initialized.
19740 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19742 * config/mips/dbxmdebug.h: Remove.
19743 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
19745 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
19747 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
19748 with null pointer and also warn about ordered comparison of zero with
19749 pointer if -Wextra.
19751 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
19753 * graphite-blocking.c
19754 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
19755 * graphite-clast-to-gimple.c
19756 (clast_to_gcc_expression): Same.
19757 (precision_for_value): Same.
19758 (precision_for_interval): Same.
19759 (gcc_type_for_interval): Same.
19760 (graphite_create_new_guard): Same.
19761 (compute_bounds_for_level): Same.
19762 (graphite_create_new_loop_guard): Same.
19763 * graphite-interchange.c
19764 (build_linearized_memory_access): Same.
19765 (pdr_stride_in_loop): Same.
19766 (memory_strides_in_loop_1): Same.
19767 (memory_strides_in_loop): Same.
19768 (extend_scattering): Same.
19769 (psct_scattering_dim_for_loop_depth): Same.
19770 (pbb_number_of_iterations): Same.
19772 (debug_iteration_domains): Same.
19774 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
19775 (ppl_set_inhomogeneous_gmp): Same.
19776 (ppl_strip_loop): Same.
19777 (ppl_lexico_compare_linear_expressions): Same.
19778 (ppl_read_polyhedron_matrix): Same.
19779 (ppl_max_for_le_pointset): Same.
19781 (ppl_read_polyhedron_matrix): Same.
19782 (tree_int_to_gmp): Same.
19783 (gmp_cst_to_tree): Same.
19784 (ppl_set_inhomogeneous): Same.
19785 (ppl_set_inhomogeneous_tree): Same.
19786 (ppl_set_coef): Same.
19787 (ppl_set_coef_tree): Same.
19788 * graphite-sese-to-poly.c
19789 (build_pbb_scattering_polyhedrons): Same.
19790 (build_scop_scattering): Same.
19791 (scan_tree_for_params_right_scev): Same.
19792 (scan_tree_for_params): Same.
19793 (find_params_in_bb): Same.
19794 (find_scop_parameters): Same.
19795 (add_upper_bounds_from_estimated_nit): Same.
19796 (build_loop_iteration_domains): Same.
19797 (add_condition_to_domain): Same.
19798 (pdr_add_memory_accesses): Same.
19800 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
19802 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
19803 CLooG's value_* macros to their respective mpz_* counterparts.
19804 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
19805 (graphite_create_new_loop_guard): Same.
19806 * graphite-interchange.c (build_linearized_memory_access): Same.
19807 (pdr_stride_in_loop): Same.
19808 (memory_strides_in_loop_1): Same.
19809 (1st_interchange_profitable_p): Same.
19810 * graphite-poly.c (extend_scattering): Same.
19811 (psct_scattering_dim_for_loop_depth): Same.
19812 (pbb_number_of_iterations): Same.
19813 (pbb_number_of_iterations_at_time): Same.
19814 * graphite-poly.h (new_1st_loop): Same.
19815 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
19816 (oppose_constraint): Same.
19817 (insert_constraint_into_matrix): Same.
19818 (ppl_set_inhomogeneous_gmp): Same.
19819 (ppl_set_coef_gmp): Same.
19820 (ppl_strip_loop): Same.
19821 (ppl_lexico_compare_linear_expressions): Same.
19822 (ppl_max_for_le_pointset): Same.
19823 (ppl_min_for_le_pointset): Same.
19824 (ppl_build_realtion): Same.
19825 * graphite-ppl.h (gmp_cst_to_tree): Same.
19826 (ppl_set_inhomogeneous): Same.
19827 (ppl_set_inhomogeneous_tree): Same.
19828 (ppl_set_coef): Same.
19829 (ppl_set_coef_tree): Same.
19830 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
19831 (build_scop_scattering): Same.
19832 (add_value_to_dim): Same.
19833 (scan_tree_for_params_right_scev): Same.
19834 (scan_tree_for_params_int): Same.
19835 (scan_tree_for_params): Same.
19836 (find_params_in_bb): Same.
19837 (find_scop_parameters): Same.
19838 (add_upper_bounds_from_estimated_nit): Same.
19839 (build_loop_iteration_domains): Same.
19840 (create_linear_expr_from_tree): Same.
19841 (add_condition_to_domain): Same.
19842 (pdr_add_memory_accesses): Same.
19844 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
19845 Jason Merrill <jason@redhat.com>
19847 * c-common.c (c_common_reswords): Add nullptr.
19848 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
19849 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
19850 (gen_type_die_with_usage): Likewise.
19851 * dbxout.c (dbxout_type): Likewise.
19852 * sdbout.c (plain_type_1): Likewise.
19854 2010-05-06 Jason Merrill <jason@redhat.com>
19856 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
19857 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
19859 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
19861 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
19862 stripping WITH_SIZE_EXPR.
19863 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
19866 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19868 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
19869 list of obsolete configurations.
19870 Disabled check for obsolete configurations.
19871 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
19872 Removed support for previous versions.
19873 * config/mips/iris.h: Removed.
19874 * config/mips/iris5.h: Removed.
19875 * config/mips/iris6.h: Merged old iris.h contents.
19876 (TARGET_IRIX): Removed.
19877 (DRIVER_SELF_SPECS): Removed mabi=32.
19878 (IDENT_ASM_OP): Removed undef.
19879 (STARTFILE_SPEC): Removed mabi=32.
19880 (ENDFILE_SPEC): Likewise.
19881 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
19882 (MACHINE_TYPE): Update for IRIX 6.5.
19883 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
19884 TARGET_IRIX by TARGET_IRIX6.
19885 (mips_file_start): Likewise.
19886 (mips_output_external): Remove IRIX 5/6 O32 support.
19887 (mips_output_function_prologue): Likewise.
19888 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
19890 (TARGET_CPU_CPP_BUILTINS): Likewise.
19891 (TARGET_IRIX): Removed.
19892 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
19893 (MULTILIB_DIRNAMES): Removed 32.
19894 (MULTILIB_OSDIRNAMES): Removed ../lib.
19895 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
19896 (Specific, mips-sgi-irix5): Document removal.
19897 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
19898 Remove references to older IRIX 6 releases and the O32 ABI.
19900 2010-05-06 Jakub Jelinek <jakub@redhat.com>
19903 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
19904 instead of DF_REF_REAL_REG.
19906 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
19909 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
19910 handling to still return true for x64 targets.
19912 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
19914 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
19916 2010-05-06 Jan Hubicka <jh@suse.cz>
19918 PR tree-optimization/43791
19919 * ipa-inline.c (update_caller_keys): Remove bogus
19920 disregard_inline_limits check.
19922 2010-05-06 Michael Matz <matz@suse.de>
19924 PR tree-optimization/43984
19925 * tree-ssa-pre.c (inserted_phi_names): Remove.
19926 (inserted_exprs): Change to bitmap.
19927 (create_expression_by_pieces): Set bits, don't append to vector.
19928 (insert_into_preds_of_block): Don't handle inserted_phi_names.
19929 (eliminate): Don't look at inserted_phi_names, remove deleted
19930 insns from inserted_exprs.
19931 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
19932 (init_pre, fini_pre): Allocate and free bitmaps.
19933 (execute_pre): Insert insns on edges before elimination.
19935 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
19937 * tree.c (initializer_zerop): Handle STRING_CST.
19939 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19942 * doc/invoke.texi (Wimplicit): Document as C only.
19943 * opts.c (common_handle_option): Add argument kind.
19944 (handle_option): Rename as read_cmdline_option. Factor out code to...
19945 (handle_option): ... here. New.
19946 (handle_options): Rename as read_cmdline_options.
19947 (decode_options): Update call.
19948 (set_option): Use option index instead of option pointer. Classify
19949 diagnostics correctly.
19950 (enable_warning_as_error): Call handle_option.
19951 * opts.h (set_option): Update declaration.
19952 (handle_option): Declare.
19953 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
19954 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
19955 * c-opts.c (set_Wimplicit): Delete.
19956 (c_family_lang_mask): New static constant.
19957 (c_common_handle_option): Add argument kind. Use handle_option
19958 instead of set_Wimplicit.
19959 (c_common_post_options): warn_implicit and warn_implicit_int
19960 are disabled by default.
19961 * c-common.c (warn_implicit): Do not define here.
19962 * c-common.h (warn_implicit): Do not declare here.
19963 (c_common_handle_option): Update declaration.
19964 * lto-opts.c (lto_reissue_options): Update call to set_option.
19966 2010-05-06 Richard Guenther <rguenther@suse.de>
19968 PR tree-optimization/43571
19969 * domwalk.c (walk_dominator_tree): Walk the dominator
19970 sons in more optimal order.
19972 2010-05-06 Richard Guenther <rguenther@suse.de>
19974 PR tree-optimization/43934
19975 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
19976 (stmt_cost): Likewise.
19977 (extract_true_false_args_from_phi): New helper.
19978 (determine_max_movement): For PHI nodes verify we can hoist them
19979 and compute their cost.
19980 (determine_invariantness_stmt): Handle PHI nodes.
19981 (move_computations_stmt): Likewise. Hoist PHI nodes in
19982 if-converted form using COND_EXPRs.
19983 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
19984 (tree_ssa_lim): Likewise.
19985 * tree-flow.h (tree_ssa_lim): Adjust prototype.
19986 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
19988 2010-05-06 Richard Guenther <rguenther@suse.de>
19990 PR tree-optimization/43987
19991 * tree-ssa-structalias.c (could_have_pointers): For possibly
19992 address-taken variables force pointers to be recorded.
19993 (create_variable_info_for_1): Likewise.
19994 (push_fields_onto_fieldstack): Pass in wheter all fields
19995 must have pointers.
19996 (find_func_aliases): Query types instead of vars whether
19997 they contain pointers where appropriate.
19999 2010-05-06 Jan Hubicka <jh@suse.cz>
20001 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20002 (record_reference, mark_address, mark_load, mark_store): Record
20004 (record_references_in_initializer): Update call of record_references.
20005 (rebuild_cgraph_edges): Remove all references before rebuiding.
20006 * cgraph.c (cgraph_create_node): Clear ref list.
20007 (cgraph_remove_node): Remove references.
20008 (dump_cgraph_node): Dump references.
20009 (cgraph_clone_node): Clone references.
20010 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20011 (struct cgraph_node, varpool_node): Add ref_lst.
20012 * ipa-ref.c: New file.
20013 * ipa-ref.h: New file.
20014 * ipa-ref-inline.h: New file.
20015 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20016 (referenced_from_other_partition_p): New function.
20017 (lto_output_varpool_node): Take set arugment; call
20018 referenced_from_other_partition.
20019 (lto_output_ref): New.
20020 (add_references): New.
20021 (output_refs): New.
20022 (output_cgraph): Compute boundary based on references; output refs.
20023 (output_varpool): Accept cgraph_node_set argument.
20026 (input_cgraph): Call input_refs.
20027 * lto-section-in.c (lto_section_name): Add refs.
20028 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20029 (ipa-ref.o): New file.
20030 * varpool.c (varpool_node): Clear ipa ref list.
20031 (varpool_remove_node): Remove references.
20032 (dump_varpool_node): Dump references.
20033 (varpool_assemble_decl): Only compile finalized ones.
20034 (varpool_extra_name_alias): Initialize ref list.
20035 * lto-streamer.c (lto-get_section_name): Add .refs section.
20036 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20037 (referenced_from_other_partition_p): Declared.
20039 2010-05-06 Ira Rosen <irar@il.ibm.com>
20041 PR tree-optimization/43901
20042 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20043 type is not NULL if it's transformation phase, and return
20044 FALSE if it's analysis.
20045 (vectorizable_conversion, vectorizable_operation,
20046 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20048 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20050 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20052 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20054 * config/mips/mips-protos.h
20055 (mips_small_register_classes_for_mode_p): Delete prototype.
20057 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20059 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20060 * config/arm/arm.c (multiple_operation_profitable_p,
20061 compute_offset_order): New static functions.
20062 (load_multiple_sequence, store_multiple_sequence): Use them.
20063 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20064 memory offsets, not register numbers.
20065 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20067 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20069 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20070 (get_pending_sizes, put_pending_size, put_pending_sizes):
20071 Update the uses of pending_sizes.
20072 * c-decl.c (store_parm_decls): Likewise.
20073 * c-tree.h (struct c_arg_info): Likewise.
20074 * tree.h: Update the prototype for get_pending_sizes and
20077 2010-05-05 Jason Merrill <jason@redhat.com>
20080 * c-common.c (handle_aligned_attribute): Respect
20081 ATTR_FLAG_TYPE_IN_PLACE.
20084 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20085 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20086 (TARGET_INITIALIZER): Use it.
20087 * c-common.c (attribute_takes_identifier_p): Call it.
20088 * c-common.h: Update prototype.
20089 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20090 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20092 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20095 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20096 DW_ID_down_case for Fortran compilation units.
20098 2010-05-05 Jan Hubicka <jh@suse.cz>
20100 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20103 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20105 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20106 a variable-sized RESULT_DECL.
20108 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20110 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20112 2010-05-05 Jason Merrill <jason@redhat.com>
20115 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20117 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20119 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20120 Jakub Jelinek <jakub@redhat.com>
20123 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20124 (dead_debug_init, dead_debug_finish): New functions.
20125 (dead_debug_add, dead_debug_insert_before): Likewise.
20126 (df_note_bb_compute): Initialize a dead_debug object, add dead
20127 debug uses to it, insert debug bind insns before death insns,
20128 reset debug insns that refer to pending uses at the end.
20129 * rtl.h (make_debug_expr_from_rtl): New prototype.
20130 * varasm.c (make_debug_expr_from_rtl): New function.
20132 2010-05-05 Jan Hubicka <jh@suse.cz>
20134 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20135 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20136 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20137 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20138 lto_varpool_encoder_encode_initializer_p,
20139 lto_set_varpool_encoder_encode_initializer): New functions.
20140 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20141 call output_varpool.
20142 (input_varpool_node): Do not always set analyzed.
20143 (input_cgraph_1): Return vector of cgraph nodes.
20144 (input_varpool_1): Return vector of varpools.
20145 (input_cgraph): Free the vectors.
20146 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20147 output only initializers needed.
20148 (lto_output): Only call output_cgraph.
20149 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20150 * lto-section-out.c (lto_new_out_decl_state): Initialize
20151 state->varpool_node_encoder.
20152 * lto-streamer.h (lto_varpool_encoder_d): New.
20153 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20154 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20155 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20156 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20157 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20159 (output_varpool, input_varpool): Remove declarations.
20161 2010-05-05 Jan Hubicka <jh@suse.cz>
20163 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20164 with body can prevail.
20166 2010-05-05 Jan Hubicka <jh@suse.cz>
20168 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20171 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20173 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20175 * gengtype.h (erro_at_line): Constify pos argument.
20177 * gengtype.c: Include hashtab.h.
20178 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20179 (error_at_line): Constify pos argument.
20180 (do_typedef): Initialize p->opt field.
20181 (get_file_gtfilename): Fix comment typo.
20182 (struct walk_type_data): Constify line field.
20183 (get_output_file_for_structure): New function.
20184 (write_local_func_for_structure): Constify orig_s argument.
20185 Use get_output_file_for_structure.
20186 (write_func_for_structure): Use get_output_file_for_structure.
20187 (INDENT): New define.
20188 (dump_pair, dump_type, dump_type_list, dump_typekind)
20189 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20190 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20192 (seen_types): New variable.
20193 (main): New variable do_dump. Process "-d" command line option.
20194 Call dump_everything if dump requested.
20196 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20198 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20199 in a temporary instead of invoking the macro multiple times.
20200 (track_expr_p): Likewise.
20202 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20204 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20206 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20207 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20208 conditions for printing notes.
20209 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20210 true, update documentation.
20211 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20213 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20216 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20219 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20222 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20223 (*sse_prologue_save_insn1): Likewise.
20224 (SSE prologue save splitter): Likewise.
20226 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20228 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20229 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20230 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20231 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20232 all decls. Call it on DECL_FIELD_OFFSET of fields.
20233 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20234 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20236 2010-05-04 Martin Jambor <mjambor@suse.cz>
20238 * tree-sra.c (build_access_from_expr_1): The first parameter type
20239 changed to simple tree.
20240 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20241 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20243 (build_accesses_from_assign): Removed all parameters except for a
20244 simple gimple statement. Now returns a simple bool.
20245 (scan_function): All non-analysis parts moved to separate functions
20246 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20247 parameters and updated both callers.
20248 (sra_modify_expr): Removed parameter data.
20249 (sra_modify_function_body): New function.
20250 (perform_intra_sra): Call sra_modify_function_body to modify the
20252 (replace_removed_params_ssa_names): Parameter data changed into
20253 adjustments vector.
20254 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20255 changed the parameter dont_convert to convert with the opposite
20257 (sra_ipa_modify_assign): Parameter data changed into adjustments
20258 vector, return value changed to bool.
20259 (ipa_sra_modify_function_body): New function.
20260 (sra_ipa_reset_debug_stmts): Updated a comment.
20261 (modify_function): Use ipa_sra_modify_function_body to modify function
20264 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20266 PR middle-end/43671
20267 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20268 (canon_true_dependence): Likewise.
20269 (write_dependence_p): Likewise.
20271 2010-05-04 Jan Hubicka <jh@suse.cz>
20273 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20274 * cgraphbuild.c: Include ipa-utils.h
20275 (record_reference_ctx): New struct.
20276 (record_reference): Simplify to work on initializers; not statements.
20277 (mark_address, mark_load, mark_store): New.
20278 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20279 walk PHI nodes too.
20280 (record_references_in_initializer): Update use of record_reference.
20281 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20282 walk PHI nodes too.
20284 2010-05-04 Jan Hubicka <jh@suse.cz>
20286 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20287 node will be removed anyway.
20288 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20289 relink aliases of node into prevailing node.
20290 * varpool.c (varpool_remove_node): Remove aliases properly;
20291 when removing node, remove all its aliases too; remove DECL_INITIAL
20292 of removed node; ggc_free the varpool node.
20294 2010-05-04 Richard Guenther <rguenther@suse.de>
20296 PR tree-optimization/43879
20297 * tree-ssa-structalias.c (alias_get_name): Use
20298 DECL_ASSEMBLER_NAME if available.
20299 (create_function_info_for): Return the varinfo node.
20300 (ipa_pta_execute): Associate same-body aliases and extra names
20301 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20303 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20305 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20307 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20310 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20311 only if HONOR_REG_ALLOC_ORDER is not defined.
20313 2010-05-04 Richard Guenther <rguenther@suse.de>
20315 PR tree-optimization/43949
20316 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20319 2010-04-26 Jason Merrill <jason@redhat.com>
20321 * c.opt (-fstrict-enums): New.
20322 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20324 2010-05-03 David Ung <davidu@mips.com>
20325 James E. Wilson <wilson@codesourcery.com>
20327 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20328 emit the trap instruction before the divide for TUNE_74K.
20330 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20332 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20333 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20334 based on the above, for new target hook.
20336 * hooks.c (hook_bool_mode_true): New generic hook.
20337 * hooks.h (hook_bool_mode_true): Add prototype.
20339 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20341 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20342 target hook, set to hook_bool_mode_false.
20343 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20344 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20345 with targetm.small_register_classes_for_mode_p.
20346 (find_reusable_reload): Likewise.
20347 (combine_reloads): Likewise.
20348 * reload1.c (reload_as_needed): Likewise.
20349 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20350 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20351 dead_or_predicable): Likewise.
20352 * regmove.c (optimize_reg_copy_1): Likewise.
20353 * calls.c (prepare_call_address): Likewise.
20354 (precompute_register_parameters): Likewise.
20356 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20358 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20359 implementation of the hook that considers all register classes
20360 small except for SH64.
20361 (sh_override_options): Use the new hook.
20362 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20365 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20367 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20368 implementation of the hook that considers all register classes
20370 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20373 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20375 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20376 implementation of the hook that considers all register classes
20378 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20381 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20383 * config/m32c/m32c.h: Likewise.
20384 * config/pdp11/pdp11.h: Likewise.
20385 * config/avr/avr.h: Likewise.
20386 * config/xtensa/xtensa.h: Likewise.
20387 * config/m68hc11/m68hc11.h: Likewise.
20388 * config/mn10300/mn10300.h: Likewise.
20389 * config/mcore/mcore.h: Likewise.
20390 * config/h8300/h8300.h: Likewise.
20391 * config/bfin/bfin.h: Likewise.
20393 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20394 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20396 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20398 * double-int.h (tree_to_double_int): Remove macro.
20399 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20400 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20401 (tree_to_double_int): New function.
20402 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20404 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20406 2010-05-03 Richard Guenther <rguenther@suse.de>
20408 PR tree-optimization/43971
20409 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20410 constraints in the !flag_delete_null_pointer_checks case.
20412 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20415 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20416 result mode matches original rtl mode.
20418 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20421 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20423 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20425 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20426 when processing flag options.
20428 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20430 * gcov-iov.c (main): Change format string placeholder
20431 from %#08x to 0x%08x.
20432 * genchecksum.c (dosum): Change format string placeholder
20433 from %#02x to 0x%02x.
20435 2010-05-02 Richard Guenther <rguenther@suse.de>
20437 PR tree-optimization/43879
20438 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20440 2010-05-02 Bruno Haible <bruno@clisp.org>
20442 * doc/extend.texi (Function Attributes): Fix a typo.
20444 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20447 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
20448 placeholder from 0x%x to %#x.
20449 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20450 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20451 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20452 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20453 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20454 * config/i386/i386.c (ix86_target_string): Ditto.
20455 * config/i386/i386.c (output_pic_addr_const): Ditto.
20456 (print_operand): Ditto.
20458 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20460 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
20461 placeholder from 0x%x to %#x.
20462 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
20463 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
20464 (ASM_OUTPUT_DEBUG_DATA): Ditto.
20465 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
20466 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
20467 * optc-gen.awk: Ditto.
20468 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
20469 (HOST_WIDE_INT_PRINT_HEX): Ditto.
20470 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
20471 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20473 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20475 * target.h (struct calls): Add function_value_regno_p field.
20476 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
20477 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
20478 * targhooks.c (default_function_value_regno_p): New function.
20479 * targhooks.h (default_function_value_regno_p): Declare function.
20480 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
20481 * builtins.c. (apply_result_size): (Ditto.).
20482 * combine.c. (likely_spilled_retval_p): (Ditto.).
20483 * mode-switching.c. Include 'target.h'.
20484 (create_pre_exit): Use function_value_regno_p hook.
20485 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
20486 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
20487 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
20489 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
20490 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
20491 (ix86_function_value_regno_p): Declare as static, change argument
20492 type to const unsigned int.
20493 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
20495 2010-05-01 Richard Guenther <rguenther@suse.de>
20497 PR tree-optimization/43949
20498 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
20500 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
20502 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20504 * rtl.h (CONST_DOUBLE_P): Define.
20505 (rtx_to_double_int): Declare.
20506 * emit-rtl.c (rtx_to_double_int): New function.
20507 * dwarf2out.c (insert_double): New function.
20508 (loc_descriptor, add_const_value_attribute): Clean up, use
20509 rtx_to_double_int and insert_double functions.
20511 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
20513 * doc/extend.texi (Inline): Add missing return keyword to examples.
20514 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
20517 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
20519 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
20520 the variable part of the offset as well. Use highest_pow2_factor for
20521 all alignment checks.
20523 2010-04-30 Richard Guenther <rguenther@suse.de>
20525 PR tree-optimization/43879
20526 * tree-ssa-structalias.c (type_could_have_pointers): Functions
20529 2010-04-30 Jan Hubicka <jh@suse.cz>
20531 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
20533 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
20535 2010-04-30 Jan Hubicka <jh@suse.cz>
20537 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
20539 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
20540 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
20541 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
20542 cgraph_node_set_needs_ltrans_p): Remove.
20544 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20546 * sdbout.c: Include vec.h, do not include varray.h.
20547 (deferred_global_decls, sdbout_global_decl,
20548 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
20549 * toplev.c: Do not include varray.h.
20550 (dump_memory_report): Do not dump VARRAY statistics.
20551 * gengtype.c (open_base_file): Ignore varray.h.
20552 * Makefile.in: Update for abovementioned changes.
20553 Remove all traces of varray.c and varray.h.
20554 * varray.c: Remove file.
20555 * varray.h: Remove file.
20557 2010-04-30 Jan Hubicka <jh@suse.cz>
20559 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
20562 2010-04-30 Jan Hubicka <jh@suse.cz>
20564 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
20567 2010-04-30 Richard Guenther <rguenther@suse.de>
20569 * tree-ssa-structalias.c (get_constraint_for_1): Generate
20570 constraints for CONSTRUCTOR.
20572 2010-04-30 Richard Guenther <rguenther@suse.de>
20575 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
20576 first after all lowering passes.
20578 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20580 * toplev.c: Include varray.h for statistics dumping.
20581 * tree.h: Do not declare varray_head_tag.
20582 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
20583 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
20584 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
20585 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
20586 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
20587 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
20588 c-common.c, c-common.h, reg-stack.c, basic-block.h,
20589 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
20591 * Makefile.in: Update for abovementioned changes.
20593 2010-04-30 Jakub Jelinek <jakub@redhat.com>
20596 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
20598 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20600 * config/picochip/picochip.c (picochip_legitimize_address): Define.
20601 Use this function to do machine-specific conversion.
20602 (picochip_legitimize_reload_address): Likewise.
20603 (picochip_legitimate_address_p): Check valid base register only if
20605 (picochip_check_conditional_copy): Check for modw only if opnd is
20607 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
20608 to call the function in c.
20609 * config/picochip/picochip-protos.h
20610 (picochip_legitimize_reload_address): Define.
20611 * config/picochip/picochip.md (supported_compare1): Define.
20613 2010-04-30 Jan Hubicka <jh@suse.cz>
20615 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
20616 (cgraph_global_info): Remove inlined.
20617 (LTO_cgraph_tag_names): Remove.
20618 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
20619 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
20620 simplify cgraph tags and document.
20621 (lto_output_node): Use only LTO_cgraph_unavail_node and
20622 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
20623 for_functions_valid, global info, process and output flags.
20624 (input_overwrite_node): Initialize estimated stack size and
20625 estimated growth. Do not read flags we no longer store.
20626 (input_node): Likewise do not read info no longer stored.
20627 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
20630 2010-04-30 Richard Guenther <rguenther@suse.de>
20632 PR tree-optimization/43879
20633 * tree-ssa-structalias.c (get_constraint_for_1): Properly
20634 handle non-zero initializers.
20636 2010-04-30 Richard Guenther <rguenther@suse.de>
20638 * builtins.c (fold_builtin_1): Delete free (0).
20640 2010-04-29 Jan Hubicka <jh@suse.cz>
20642 * gengtype.c (open_base_files): Add lto-streamer.h
20643 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
20644 (pass_ipa_cp): GGC collect.
20645 * toplev. (compile_file): Do not output symbols.
20646 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
20647 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
20648 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
20649 * lto-section-in.c: Include ggc.h
20650 (lto_new_in_decl_state): Alloc in GGC.
20651 (lto_delete_in_decl_state): Likewise.
20652 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
20655 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20658 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
20659 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
20660 (HONOR_REG_ALLOC_ORDER): Describe new macro.
20661 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
20662 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
20663 account only if HONOR_REG_ALLOC_ORDER is not defined.
20664 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
20665 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
20667 2010-04-29 Jon Grant <04@jguk.org>
20669 * collect2.c (vflag): Change type from int to bool.
20671 (helpflag): New global bool.
20672 (main): Set vflag and debug with boolean, not integer truth values.
20673 Accept new "--help" option and output usage text if found.
20674 * collect2.h (vflag): Update prototype.
20677 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20680 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
20682 2010-04-29 Richard Guenther <rguenther@suse.de>
20685 * plugin.h (invoke_plugin_callbacks): Annotate arguments
20686 with ATTRIBUTE_UNUSED.
20688 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20691 * config/i386/i386.c (get_some_local_dynamic_name): Replace
20692 INSN_P with NONDEBUG_INSN_P.
20693 (distance_non_agu_define): Likewise.
20694 (distance_agu_use): Likewise.
20696 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20698 From Dominique d'Humieres <dominiq@lps.ens.fr>
20700 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
20703 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
20705 * plugin.h (invoke_plugin_callbacks): New inline function.
20706 * plugin.c (flag_plugin_added): New global flag.
20707 (add_new_plugin): Initialize above flag.
20708 (invoke_plugin_callbacks): Rename to ...
20709 (invoke_plugin_callbacks_full): ... this.
20711 2010-04-28 Jan Hubicka <jh@suse.cz>
20713 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
20714 (lto_varpool_replace_node): New.
20715 (lto_symtab_resolve_symbols): Resolve varpool nodes.
20716 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
20717 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
20718 * cgraph.h (varpool_node_ptr): New type.
20719 (varpool_node_ptr): New vector.
20720 (varpool_node_set_def): New structure.
20721 (varpool_node_set): New type.
20722 (varpool_node_set): New vector.
20723 (varpool_node_set_element_def): New structure.
20724 (varpool_node_set_element, const_varpool_node_set_element): New types.
20725 (varpool_node_set_iterator): New type.
20726 (varpool_node): Add prev pointers, add used_from_other_partition,
20727 in_other_partition.
20728 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
20729 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
20730 varpool_get_node, varpool_remove_node): Declare.
20731 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
20732 varpool_node_set_size): New inlines.
20733 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
20734 * tree-pass.h (varpool_node_set_def): Forward declare.
20735 (ipa_opt_pass_d): Summary writting takes vnode sets too.
20736 (ipa_write_optimization_summaries): Update prototype.
20737 * ipa-cp.c (ipcp_write_summary): Update.
20738 * ipa-reference.c (ipa_reference_write_summary): Update.
20739 * lto-cgraph.c (lto_output_varpool_node): New static function.
20740 (output_varpool): New function.
20741 (input_varpool_node): New static function.
20742 (input_varpool_1): New function.
20743 (input_cgraph): Input varpool.
20744 * ipa-pure-const.c (pure_const_write_summary): Update.
20745 * lto-streamer-out.c (lto_output): Update, output varpool too.
20746 (write_global_stream): Kill WPA hack.
20747 (produce_asm_for_decls): Update.
20748 (output_alias_pair_p): Handle variables.
20749 (output_unreferenced_globals): Output only needed partition of varpool.
20750 * ipa-inline.c (inline_write_summary): Update.
20751 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
20753 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
20754 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
20755 varpool_node_set_new, varpool_node_set_add,
20756 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
20757 debug_varpool_node_set): New functions.
20758 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
20759 (execute_one_pass): Process new decls too.
20760 (ipa_write_summaries_2): Pass around vsets.
20761 (ipa_write_summaries_1): Likewise.
20762 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
20764 (ipa_write_optimization_summaries_1): Pass around vsets.
20765 (ipa_write_optimization_summaries): Likewise.
20766 * varpool.c (varpool_get_node): New.
20767 (varpool_node): Update doubly linked lists.
20768 (varpool_remove_node): New.
20769 (dump_varpool_node): More dumping.
20770 (varpool_enqueue_needed_node): Update doubly linked lists.
20771 (decide_is_variable_needed): Kill ltrans hack.
20772 (varpool_finalize_decl): Kill lto hack.
20773 (varpool_assemble_decl): Skip decls in other partitions.
20774 (varpool_assemble_pending_decls): Update doubly linkes lists.
20775 (varpool_empty_needed_queue): Likewise.
20776 (varpool_extra_name_alias): Likewise.
20777 * lto-streamer.c (lto_get_section_name): Add vars section.
20778 * lto-streamer.h (lto_section_type): Update.
20779 (output_varpool, input_varpool): Declare.
20781 2010-04-28 Mike Stump <mikestump@comcast.net>
20783 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
20785 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20787 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
20788 record or union type with RECORD_OR_UNION_TYPE_P predicate.
20789 (lto_input_ts_type_tree_pointers): Likewise.
20790 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
20791 (lto_output_ts_type_tree_pointers): Likewise.
20793 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20795 Uniquization of constants at the Tree level
20796 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
20797 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
20799 (tree_output_constant_def): Declare.
20800 * gimplify.c (gimplify_init_constructor): When using block copy, first
20801 uniquize the constant constructor on the RHS.
20802 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
20803 DECL_IN_CONSTANT_POOL flag.
20804 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
20805 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
20807 (assemble_variable): Deal with symbols belonging to the tree constant
20809 (get_constant_section): Add ALIGN parameter and simplify.
20810 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
20811 (assemble_constant_contents): Use the expression of the VAR_DECL.
20812 (output_constant_def_contents): Use the alignment of the VAR_DECL.
20813 (tree_output_constant_def): New global function.
20814 (mark_constant): Use the expression of the VAR_DECL.
20815 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
20817 (output_object_block): Likewise and assemble the expression.
20819 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20821 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
20822 hash_tree, eq_tree): New tree hash table.
20823 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
20824 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
20825 lto_orig_address_remove): Reimplement.
20827 2010-04-28 Xinliang David Li <davidxl@google.com>
20830 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
20831 (compute_uninit_opnds_pos): New function.
20832 (is_non_loop_exit_postdominating): New function.
20833 (compute_control_dep_chain): New function.
20834 (find_pdom): New function.
20835 (convert_control_dep_chain_into_preds): New function.
20836 (find_predicates): New function.
20837 (find_control_equiv_block): New function.
20838 (collect_phi_def_edges): New function.
20839 (find_def_preds): New function.
20840 (find_dom): New function.
20841 (dump_predicates): New function.
20842 (get_cmp_code): New function.
20843 (is_value_included_in): New function.
20844 (find_matching_predicate_in_rest_chains): New function.
20845 (use_pred_not_overlap_with_undef_path_pred): New function.
20846 (is_use_properly_guarded): New function.
20847 (normalize_cond_1): New function.
20848 (is_and_or_or): New function.
20849 (normalize_cond): New function.
20850 (is_gcond_subset_of): New function.
20851 (is_subset_of_any): New function.
20852 (is_or_set_subset_of): New function.
20853 (is_and_set_subset_of): New function.
20854 (is_norm_cond_subset_of): New function.
20855 (is_pred_expr_subset_of): New function.
20856 (is_pred_chain_subset_of): New function.
20857 (is_included_in): New function.
20858 (is_superset_of): New function.
20859 (find_uninit_use): New function.
20860 (warn_uninitialized_phi): New function.
20861 (compute_possibly_undefined_names): New function.
20862 (ssa_undefined_value_p): New function.
20863 (execute_late_warn_uninitialized): New function.
20864 * tree-ssa.c (ssa_undefined_value_p): Removed.
20865 (warn_uninit): Changed to extern.
20866 (warn_uninitialized_phi): Removed.
20867 (warn_uninitialized_vars): Changed to extern.
20868 (execute_late_warn_uninitialized): Removed
20869 * tree-flow.h: Add new prototypes.
20870 * timevar.def: Add new time variable.
20871 * Makefile.in: Add new build file.
20873 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
20875 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
20878 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20881 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
20883 2010-04-28 Martin Jambor <mjambor@suse.cz>
20885 * cgraph.h (struct cgraph_node): New field indirect_calls.
20886 (struct cgraph_indirect_call_info): New type.
20887 (struct cgraph_edge): Removed field indirect_call. New fields
20888 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
20889 (cgraph_create_indirect_edge): Declare.
20890 (cgraph_make_edge_direct): Likewise.
20891 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
20892 * ipa-prop.h (struct ipa_param_call_note): Removed.
20893 (struct ipa_node_params): Removed field param_calls.
20894 (ipa_create_all_structures_for_iinln): Declare.
20895 * cgraph.c: Described indirect edges and uids in initial comment.
20896 (cgraph_add_edge_to_call_site_hash): New function.
20897 (cgraph_edge): Search also among the indirect edges, use
20898 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
20899 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
20900 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
20902 (initialize_inline_failed): Assign a reason to indirect edges.
20903 (cgraph_create_edge_1): New function.
20904 (cgraph_create_edge): Moved some functionality to
20905 cgraph_create_edge_1.
20906 (cgraph_create_indirect_edge): New function.
20907 (cgraph_edge_remove_callee): Add an assert checking for
20909 (cgraph_edge_remove_caller): Special-case indirect edges.
20910 (cgraph_remove_edge): Likewise.
20911 (cgraph_set_edge_callee): New function.
20912 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
20913 (cgraph_make_edge_direct): New function.
20914 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
20915 the declaration of the call statement matches.
20916 (cgraph_node_remove_callees): Special-case indirect edges.
20917 (cgraph_clone_edge): Likewise.
20918 (cgraph_clone_node): Clone also the indirect edges.
20919 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
20920 indirect_call, dump count of indirect_calls edges.
20921 * ipa-prop.c (iinlining_processed_edges): New variable.
20922 (ipa_note_param_call): Create indirect edges instead of
20923 creating notes. New parameter node.
20924 (ipa_analyze_call_uses): New parameter node, pass it on to
20925 ipa_note_param_call.
20926 (ipa_analyze_stmt_uses): Likewise.
20927 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
20928 (print_edge_addition_message): Work on edges rather than on notes.
20929 (update_call_notes_after_inlining): Likewise, renamed to
20930 update_indirect_edges_after_inlining.
20931 (ipa_create_all_structures_for_iinln): New function.
20932 (ipa_free_node_params_substructures): Do not free notes.
20933 (ipa_edge_duplication_hook): Propagate bits within
20934 iinlining_processed_edges bitmap.
20935 (ipa_node_duplication_hook): Do not duplicate notes.
20936 (free_all_ipa_structures_after_ipa_cp): Renamed to
20937 ipa_free_all_structures_after_ipa_cp.
20938 (free_all_ipa_structures_after_iinln): Renamed to
20939 ipa_free_all_structures_after_iinln.
20940 (ipa_write_param_call_note): Removed.
20941 (ipa_read_param_call_note): Removed.
20942 (ipa_write_indirect_edge_info): New function.
20943 (ipa_read_indirect_edge_info): Likewise.
20944 (ipa_write_node_info): Do not stream notes, do stream information
20946 (ipa_read_node_info): Likewise.
20947 (lto_ipa_fixup_call_notes): Removed.
20948 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
20949 * ipa-inline.c (pass_ipa_inline): Likewise.
20950 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
20951 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
20952 * tree-inline.c (copy_bb): Removed an unnecessary double check for
20954 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
20956 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
20957 (output_cgraph): Stream also indirect edges.
20958 (lto_output_edge): Added capability to stream indirect edges.
20959 (input_edge): Likewise.
20960 (input_cgraph_1): Likewise.
20961 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
20964 2010-04-28 Richard Guenther <rguenther@suse.de>
20966 PR tree-optimization/43879
20967 PR tree-optimization/43909
20968 * tree-ssa-structalias.c (struct variable_info): Add
20969 only_restrict_pointers flag.
20970 (new_var_info): Initialize it. Increment stats.total_vars here.
20971 (create_function_info_for): Do not increment stats.total_vars here.
20972 (get_function_part_constraint): Fix build with C++.
20973 (insert_into_field_list): Remove.
20974 (push_fields_onto_fieldstack): Properly merge fields.
20975 (create_variable_info_for): Split and simplify.
20976 (create_variable_info_for_1): New piece.
20977 (intra_create_variable_infos): Properly make restrict constraints
20980 2010-04-28 Richard Guenther <rguenther@suse.de>
20983 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
20985 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
20986 Jan Hubicka <hubicka@ucw.cz>
20988 * doc/invoke.texi (-Wsuggest-attribute=const,
20989 -Wsuggest-attribute=pure): Document.
20990 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
20991 (function_always_visible_to_compiler_p,
20992 suggest_attribute, warn_function_pure, warn_function_const):
20994 (check_call): Improve debug info.
20995 (analyze_function): Do not check availability.
20996 (add_new_function): Check availability.
20997 (propagate): Output warnings.
20998 (skip_function_for_local_pure_const): New function.
20999 (local_pure_const): Use it; output warnings.
21000 * common.opt (Wsuggest-attribute=const,
21001 Wsuggest-attribute=pure): New.
21003 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21005 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21006 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21007 or DW_CFA_def_cfa_offset{,_sf}.
21009 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21011 * tree.h: Fix truncated long macros.
21013 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21015 * collect2.c (TARGET_64BIT): Redefine to target's default.
21016 * tlink.c: Likewise.
21017 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21018 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21019 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21020 for underscoring __USER_LABEL_PREFIX__.
21021 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21022 (SUB_LINK_ENTRY32): New.
21023 (SUB_LINK_ENTRY64): New.
21024 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21025 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21026 (SUB_LINK_ENTRY64): New.
21027 (SUB_LINK_ENTRY): New.
21028 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21029 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21030 x64 target is choosen.
21031 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21032 * configure: Regenerated.
21033 * configure.ac (leading-mingw64-underscores): Option added.
21035 2010-04-27 Jan Hubicka <jh@suse.cz>
21037 * doc/invoke.texi (-fipa-profile): Document.
21038 * opts.c (decode_options): Enable ipa-profile at -O1.
21039 * timevar.def (TV_IPA_PROFILE): Define.
21040 * common.opt (fipa-profile): Add.
21041 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21043 (cgraph_propagate_frequency): Handle only local ones.
21044 * tree-pass.h (pass_ipa_profile): Declare.
21045 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21046 (pass_ipa_profile): Use TV_IPA_PROFILE.
21047 * ipa.c (ipa_profile): New function.
21048 (gate_ipa_profile): Likewise.
21049 (pass_ipa_profile): New global variable.
21050 * passes.c (pass_ipa_profile): New.
21052 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21054 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21056 2010-04-27 Martin Jambor <mjambor@suse.cz>
21058 PR middle-end/43812
21059 * ipa.c (dissolve_same_comdat_group_list): New function.
21060 (function_and_variable_visibility): Call
21061 dissolve_same_comdat_group_list when comdat group contains external or
21063 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21064 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21066 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21068 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21069 (const_hash_1) <VECTOR_CST>: New case.
21070 (compare_constant) <VECTOR_CST>: Likewise.
21071 <ADDR_EXPR>: Deal with LABEL_REFs.
21072 (copy_constant) <VECTOR_CST>: New case.
21074 2010-04-27 Jan Hubicka <jh@suse.cz>
21076 * cgraph.c (cgraph_propagate_frequency): New function.
21077 * cgraph.h (cgraph_propagate_frequency): Declare.
21078 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21079 cgraph_propagate_frequency.
21081 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21083 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21085 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21088 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21089 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21090 here to determine which regs to push and how much stack to reserve.
21092 2010-04-27 Jie Zhang <jie@codesourcery.com>
21094 * doc/gimple.texi (gimple_statement_with_ops): Remove
21095 addresses_taken field.
21096 (gimple_statement_with_memory_ops): Likewise.
21098 2010-04-27 Jan Hubicka <jh@suse.cz>
21100 * tree-inline.c (eni_inlining_weights): Remove.
21101 (estimate_num_insns): Special case more builtins.
21103 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21106 * c-typeck.c (build_binary_op): Move forward check for comparison
21107 pointer with null pointer constant and adjust the diagnostic message.
21109 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21112 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21113 binutils supports extended .section directive needed by LTO, or
21114 warn if older binutils found.
21115 (LTO_BINARY_READER): New AC_SUBST'd variable.
21116 (LTO_USE_LIBELF): Likewise.
21117 * config.gcc (lto_binary_reader): New target-specific configure
21119 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21120 (LTO_USE_LIBELF): Likewise.
21121 * configure: Regenerate.
21123 * collect2.c (is_elf): Rename from this ...
21124 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21125 object files in addition to ELF-formatted ones.
21126 (scan_prog_file): Caller updated. Also allow for LTO info marker
21127 symbol to be prefixed or not by an extra underscore.
21129 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21130 * config/i386/winnt.c: Also #include lto-streamer.h
21131 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21132 LTO named sections.
21133 (i386_pe_asm_output_aligned_decl_common): Add comment.
21134 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21136 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21139 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21140 Add missing earlyclobber for second alternative.
21142 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21144 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21145 bits for artificial defs at the top of the block.
21146 * fwprop.c (single_def_use_enter_block): Don't call it.
21148 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21151 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21152 instead of "$gcc_cv_objdump -T".
21153 Use "-undefined dynamic_lookup" on darwin.
21154 * configure: Regenerate.
21156 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21159 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21161 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21163 * c-parser.c (struct c_token): Move location field up.
21164 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21165 (struct c_declspecs): Convert typespec_word, storage_class, and
21166 default_int_p into bitfields.
21167 (struct c_declarator): Move loc field up.
21169 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21171 * cfgloop.h (struct loop): Move can_be_parallel field up.
21172 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21173 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21175 (struct iv_cand): Convert pos field into a bitfield.
21176 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21178 (struct _stmt_vec_info): Shuffle fields for better packing.
21180 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21182 * varasm.c (IN_NAMED_SECTION): Remove guard.
21183 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21184 (IN_NAMED_SECTION_P): ...this.
21185 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21186 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21188 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21190 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21191 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21192 of shadowing it. Fix comments.
21194 2010-04-26 Jan Hubicka <jh@suse.cz>
21196 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21197 (cgraph_clone_node): Copy function frequency.
21198 * cgraph.h (node_frequency): New enum
21199 (struct cgraph_node): Add.
21200 * final.c (rest_of_clean_state): Update.
21201 * lto-cgraph.c (lto_output_node): Output node frequency.
21202 (input_overwrite_node): Input node frequency.
21203 * tre-ssa-loop-ivopts (computation_cost): Update.
21204 * lto-streamer-out.c (output_function): Do not output function
21206 * predict.c (maybe_hot_frequency_p): Update and handle functions
21208 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21210 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21211 (compute_function_frequency): Set noreturn functions to be executed
21213 (choose_function_section): Update.
21214 * lto-streamer-in.c (input_function): Do not input function frequency.
21215 * function.c (allocate_struct_function): Do not initialize function
21217 * function.h (function_frequency): Remove.
21218 (struct function): Remove function frequency.
21219 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21220 (try_update): Update.
21221 * tree-inline.c (initialize_cfun): Do not update function frequency.
21222 * passes.c (pass_init_dump_file): Update.
21223 * i386.c (ix86_compute_frame_layout): Update.
21224 (ix86_pad_returns): Update.
21226 2010-04-26 Jie Zhang <jie@codesourcery.com>
21228 PR tree-optimization/43833
21229 * tree-vrp.c (range_int_cst_p): New.
21230 (range_int_cst_singleton_p): New.
21231 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21232 when both operands are constants. Use range_int_cst_p in
21235 2010-04-26 Jan Hubicka <jh@suse.cz>
21237 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21239 2010-04-26 Richard Guenther <rguenther@suse.de>
21242 * gimple.c (gimple_decl_printable_name): Deal gracefully
21243 with a NULL DECL_NAME.
21245 2010-04-26 Richard Guenther <rguenther@suse.de>
21248 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21249 if emitting debug information and it is either a function
21250 or a namespace decl.
21252 2010-04-26 Ira Rosen <irar@il.ibm.com>
21254 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21255 determine if the statement is vectorizable, and a macro to access it.
21256 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21257 Skip statements that can't be vectorized. If the analysis fails,
21258 mark the statement as unvectorizable if vectorizing basic block.
21259 (vect_compute_data_refs_alignment): Likewise.
21260 (vect_verify_datarefs_alignment): Skip statements marked as
21261 unvectorizable. Add print.
21262 (vect_analyze_group_access): Skip statements that can't be
21263 vectorized. If the analysis fails, mark the statement as
21264 unvectorizable if vectorizing basic block.
21265 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21266 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21267 generated stmts for SLP.
21268 (new_stmt_vec_info): Initialize the new field.
21269 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21270 statements marked as unvectorizable.
21272 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21274 * c-common.c (flag_isoc1x): New.
21275 (flag_isoc99): Update comment.
21276 * c-common.h (flag_isoc1x): New.
21277 (flag_isoc99): Update comment.
21278 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21279 __<type>_DECIMAL_DIG__.
21280 * c-opts.c (set_std_c1x): New.
21281 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21282 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21283 * c.opt (-std=c1x, -std=gnu1x): New options.
21284 * doc/cpp.texi: Mention -std=c1x.
21285 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21286 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21287 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21288 * doc/standards.texi: Mention C1X.
21289 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21290 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21291 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21294 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21296 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21297 placeholder from 0x%x to %#x.
21298 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21299 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21300 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21301 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21302 * config/i386/i386.c (ix86_target_string): Ditto.
21303 (output_pic_addr_const): Ditto.
21304 (print_operand): Ditto.
21306 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21308 * combine.c (find_split_point): Add third argument. Use it
21309 to find nested multiply-accumulate instructions. Adjust calls.
21310 (try_combine): Adjust call to find_split_point.
21312 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21314 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21316 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21318 PR tree-optimization/41442
21319 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21320 (fold_binary_loc): Call it.
21322 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21324 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21325 * opts.c (common_handle_option): Allow disabling it.
21326 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21328 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21330 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21331 between modes if both types are integral.
21333 2010-04-23 Richard Guenther <rguenther@suse.de>
21335 PR tree-optimization/43572
21336 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21338 2010-04-23 Richard Guenther <rguenther@suse.de>
21341 * tree-inline.c (tree_can_inline_p): Also check compatibility
21344 2010-04-23 Martin Jambor <mjambor@suse.cz>
21346 PR tree-optimization/43846
21347 * tree-sra.c (struct access): New flag grp_assignment_read.
21348 (build_accesses_from_assign): Set grp_assignment_read.
21349 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21350 (enum mark_read_status): New type.
21351 (analyze_access_subtree): Propagate grp_assignment_read, create
21352 accesses also if both direct_read and root->grp_assignment_read.
21354 2010-04-23 Martin Jambor <mjambor@suse.cz>
21356 PR middle-end/43835
21357 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21358 function does not have type attributes.
21360 2010-04-23 Richard Guenther <rguenther@suse.de>
21363 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21366 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21368 * sese.h (create_if_region_on_edge): Remove.
21370 * sese.c (create_if_region_on_edge): Make static.
21372 * tree-inline.c: Do not include ggc.h.
21374 * expr.c: Do not include ggc.h.
21376 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21379 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21382 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21383 in the middle of insns for casesi_worker_2.
21385 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21387 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21389 2010-04-22 Ira Rosen <irar@il.ibm.com>
21391 PR tree-optimization/43842
21392 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21393 loop unrolling in update of exit phis. Fix comment.
21394 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21395 least two reduction statements in the loop before starting SLP
21398 2010-04-22 Nick Clifton <nickc@redhat.com>
21400 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21402 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21404 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21405 to simplify a + ~a.
21407 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21409 * tree-parloops.c (loop_parallel_p): New argument
21410 parloop_obstack. Pass it down.
21411 (parallelize_loops): New variable parloop_obstack. Initialize it,
21412 pass it down, free it.
21414 * tree-loop-linear.c (linear_transform_loops): Pass down
21417 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21418 of type struct obstack *.
21420 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21421 scratch_obstack. Initialize it, pass down, free it.
21423 * lambda.h (lambda_loop_new): Remove.
21424 (lambda_matrix_new, lambda_matrix_inverse)
21425 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21426 argument of type struct obstack *.
21428 * lambda-trans.c (lambda_trans_matrix_new): New argument
21429 lambda_obstack. Pass it down, use obstack allocation for ret.
21430 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21433 * lambda-mat.c (lambda_matrix_get_column)
21434 (lambda_matrix_project_to_null): Remove.
21435 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21436 allocation for mat.
21437 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21440 * lambda-code.c (lambda_loop_new): New function.
21441 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21442 (lambda_compute_auxillary_space, lambda_compute_target_space)
21443 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21444 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
21445 (build_access_matrix): New argument lambda_obstack. Use obstack
21447 (lambda_compute_step_signs, lambda_compute_access_matrices): New
21448 argument lambda_obstack. Pass it down.
21450 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21452 * optabs.h (expand_widening_mult): Declare.
21454 2010-04-22 Richard Guenther <rguenther@suse.de>
21456 PR tree-optimization/43845
21457 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
21458 lookup the CALL_EXPR function and arguments.
21460 2010-04-22 Nick Clifton <nickc@redhat.com>
21462 * config/stormy16/stormy16.c
21463 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
21464 * config/stormy16/stormy16.h: Tidy up formatting.
21465 (DONT_USE_BUILTIN_SETJMP): Remove definition.
21466 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
21467 (ineqbranchsi): Delete pattern.
21468 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
21469 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
21470 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
21471 stormy16-lib2-ucmpsi2.c.
21473 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21475 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
21476 df_simulate_find_noclobber_defs as appropriate. Keep track of an
21477 extra set merge_set_noclobber, and use it to relax the final test
21479 * df.h (df_simulate_find_noclobber_defs): Declare.
21480 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
21482 (df_simulate_find_noclobber_defs): New function.
21484 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
21486 * config/i386/i386.md: Use {} around multi-line preparation statements.
21488 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21490 * c-tree.h (push_init_level, pop_init_level, set_init_index)
21491 (process_init_element): New argument of type struct obstack *.
21493 * c-typeck.c (push_init_level, pop_init_level, set_designator)
21494 (set_init_index, set_init_label, set_nonincremental_init)
21495 (set_nonincremental_init_from_string, find_init_member)
21496 (output_init_element, output_pending_init_elements)
21497 (process_init_element): New argument braced_init_obstack. Pass it
21499 (push_range_stack, add_pending_init): New argument
21500 braced_init_obstack. Use obstack allocation.
21502 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
21503 braced_init_obstack. Pass it down.
21504 (c_parser_braced_init): New variables ret, braced_init_obstack.
21505 Initialize obstack, pass it down and finally free it.
21507 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21509 PR middle-end/29274
21510 * tree-pass.h (pass_optimize_widening_mul): Declare.
21511 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
21512 gate_optimize_widening_mul): New static functions.
21513 (pass_optimize_widening_mul): New.
21514 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
21515 <case MULT_EXPR>: Remove support for widening multiplies.
21516 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
21517 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
21518 simplify_gen_unary rather than directly building extensions.
21519 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
21521 * expmed.c (expand_widening_mult): New function.
21522 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
21524 2010-04-21 Jan Hubicka <jh@suse.cz>
21526 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
21527 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
21528 * lto-wpa-fixup.c: Remove.
21529 * Makefile.in (lto-wpa-fixup.o): Remove.
21530 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
21531 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
21532 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
21534 2010-04-21 Jan Hubicka <jh@suse.cz>
21536 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
21537 add write_optimization_summary, read_optimization_summary.
21538 (ipa_write_summaries_of_cgraph_node_set): Remove.
21539 (ipa_write_optimization_summaries): Declare.
21540 (ipa_read_optimization_summaries): Declare.
21541 * ipa-cp.c (pass_ipa_cp): Update.
21542 * ipa-reference.c (pass_ipa_reference): Update.
21543 * ipa-pure-const.c (pass_ipa_pure_const): Update.
21544 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
21546 * ipa-inline.c (pass_ipa_inline): Update.
21547 * ipa.c (pass_ipa_whole_program): Update.
21548 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
21549 * passes.c (ipa_write_summaries_1): Do not test wpa.
21550 (ipa_write_optimization_summaries_1): New.
21551 (ipa_write_optimization_summaries): New.
21552 (ipa_read_summaries): Do not test ltrans.
21553 (ipa_read_optimization_summaries_1): New.
21554 (ipa_read_optimization_summaries): New.
21556 2010-04-21 Jan Hubicka <jh@suse.cz>
21558 * lto-cgraph.c (lto_output_node): Do not output comdat groups
21559 for boundary nodes.
21560 (output_cgraph): Do not arrange comdat groups for boundary nodes.
21562 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21565 * dwarf2out.c (add_name_and_src_coords_attributes): Add
21566 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
21568 2010-04-21 Jan Hubicka <jh@suse.cz>
21570 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
21572 2010-04-21 Jan Hubicka <jh@suse.cz>
21574 * varpool.c (decide_is_variable_needed): Variable is always needed
21577 2010-04-21 Jan Hubicka <jh@suse.cz>
21579 * opts.c (decode_options): Enable pure-const pass for whopr.
21581 2010-04-21 Jan Hubicka <jh@suse.cz>
21583 * cgraph.c (dump_cgraph_node): Dump also assembler name.
21584 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
21586 (cgraph_decide_inlining): Do not expect callee to be removed in all
21589 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
21591 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
21593 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21595 * config/i386/i386.md (x86_shrd): Add athlon_decode and
21596 amdfam10_decode attributes.
21598 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21600 PR middle-end/43570
21601 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
21602 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
21603 (lower_copyprivate_clauses): Use private var in outer
21604 context instead of original var. Make sure the types
21605 are correct for VLAs.
21607 2010-04-21 Richard Guenther <rguenther@suse.de>
21609 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
21610 to non-pointer objects.
21612 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21614 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
21615 last chain entry if it starts with the still current label.
21616 (add_location_or_const_value_attribute): Check that
21617 loc_list->first->next is NULL instead of comparing ->first with ->last.
21618 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
21619 to add_var_loc_to_decl.
21621 * dwarf2out.c (output_call_frame_info): For dw_cie_version
21622 >= 4 add also address size and segment size fields into CIE header.
21624 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
21625 long as address size is the same as sizeof (void *) and
21627 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
21628 address size or segment size is unexpected, return DW_EH_PE_omit.
21629 (classify_object_over_fdes): If get_cie_encoding returned
21630 DW_EH_PE_omit, return -1.
21631 (init_object): If classify_object_over_fdes returned -1,
21632 pretend there were no FDEs at all.
21634 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21636 * config/i386/i386.md (bswap<mode>2): Macroize expander from
21637 bswap{si,di}2 using SWI48 mode iterator.
21638 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
21639 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
21640 set modrm attribute of bswap insn to 0 and remove length attribute.
21641 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
21642 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
21643 set mode attribute to <MODE> and remove length attribute.
21645 2010-04-20 James E. Wilson <wilson@codesourcery.com>
21647 PR rtl-optimization/43520
21648 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
21649 zero available registers.
21651 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21653 * builtins.c (fold_builtin_cproj): Fold more cases.
21655 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21657 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
21658 (fold_builtin_1): Fold builtin cproj.
21659 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
21660 Use ATTR_CONST_NOTHROW_LIST.
21662 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
21664 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
21665 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
21666 ffsi2_no_cmove for !TARGET_CMOVE.
21667 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
21668 (ffssi2): Remove expander.
21669 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
21671 (ctz<mode>2): Ditto from ctz{si,di}2.
21672 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
21674 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
21677 2010-04-20 Jakub Jelinek <jakub@redhat.com>
21679 * dwarf2out.c (AT_linkage_name): Define.
21680 (clone_as_declaration): Handle DW_AT_linkage_name.
21681 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
21682 of DW_AT_MIPS_linkage_name.
21683 (move_linkage_attr): Likewise.
21684 (dwarf2out_finish): Likewise.
21686 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
21688 PR middle-end/41952
21689 * fold-const.c (fold_comparison): New folding rule.
21691 2010-04-20 Anatoly Sokolov <aesok@post.ru>
21693 * double-int.h (double_int_setbit): Declare.
21694 * double-int.c (double_int_setbit): New function.
21695 * rtl.h (immed_double_int_const): Declare.
21696 * emit-rtl.c (immed_double_int_const): New function.
21697 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
21698 and immed_double_int_const functions.
21699 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
21700 expand_copysign_bit): (Ditto.).
21701 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
21702 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
21703 * dojump.c (prefer_and_bit_test): (Ditto.).
21704 * expr.c (convert_modes, reduce_to_bit_field_precision,
21705 const_vector_from_tree): (Ditto.).
21706 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21708 2010-04-20 Jan Hubicka <jh@suse.cz>
21710 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
21711 (dump_cgraph_node): Dump new flags.
21712 * cgraph.h (struct cgraph_node): Add flags
21713 reachable_from_other_partition and in_other_partition.
21714 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
21715 other partition can not be removed.
21716 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
21717 the other partition must be output; silence sanity checking on
21718 leaking functions bodies from other paritition.
21719 * lto-cgraph.c (reachable_from_other_partition_p): New function.
21720 (lto_output_node): Output new flags; do not sanity check that inline
21721 clones are output; drop lto_forced_extern_inline_p code; do not mock
21722 visibility flags at partition boundaries.
21723 (add_node_to): New function.
21724 (output_cgraph): Use it to sort functions so masters appear before
21726 (input_overwrite_node): Input new flags.
21727 * passes.c (ipa_write_summaries): Do not call
21728 lto_new_extern_inline_states.
21729 * lto-section-out.c (forced_extern_inline,
21730 lto_new_extern_inline_states lto_delete_extern_inline_states,
21731 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
21732 * lto-streamer.h (lto_new_extern_inline_states,
21733 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
21734 lto_forced_extern_inline_p): Kill.
21736 2010-04-20 Richard Guenther <rguenther@suse.de>
21738 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
21739 from vars that can have pointers.
21740 (process_constraint): Dump useless constraints.
21742 2010-04-20 Richard Guenther <rguenther@suse.de>
21744 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
21745 (dump_sa_points_to_info): Remove asserts.
21746 (init_base_vars): nothing_id isn't an escape point nor does it
21749 2010-04-20 Jakub Jelinek <jakub@redhat.com>
21751 * tree.h (TYPE_REF_IS_RVALUE): Define.
21752 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
21753 should_move_die_to_comdat, prune_unused_types_walk): Handle
21754 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
21755 (modified_type_die, gen_reference_type_die): Emit
21756 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
21757 if TYPE_REF_IS_RVALUE and -gdwarf-4.
21759 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21762 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
21763 calls for -fpic -m31 if they have been sibcall optimized.
21765 2010-04-19 James E. Wilson <wilson@codesourcery.com>
21767 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
21768 ar.lc fixed and call-used.
21770 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
21772 2010-04-19 Jan Hubicka <jh@suse.cz>
21774 * opts.c (decode_options): Disable whpr incompatible passes.
21775 * lto/lto.c (lto_1_to_1_map): Skip clones.
21776 (read_cgraph_and_symbols): Do not mark everything as needed.
21777 (do_whole_program_analysis): Do map only after optimizing;
21778 set proper cgraph_state; use passmanager.
21780 2010-04-19 DJ Delorie <dj@redhat.com>
21782 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
21783 POINTER_PLUS_EXPR and fix them.
21785 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
21787 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
21788 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
21789 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
21790 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
21791 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
21792 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
21793 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
21794 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
21795 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
21796 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
21797 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
21799 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
21801 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
21802 (check_cond_move_block): Likewise.
21803 (cond_move_process_if_block): Likewise.
21804 (noce_find_if_block): Improve formatting.
21805 (find_if_header): Pass 0 to memset and tweak conditions.
21806 (cond_exec_find_if_block): Fix long lines and tweak conditions.
21808 2010-04-19 Jakub Jelinek <jakub@redhat.com>
21810 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
21813 PR middle-end/43337
21814 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
21815 with non-local decl doesn't need chain.
21817 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
21819 * ira-color.c (allocno_reload_assign): Avoid accumulating
21820 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
21822 2010-04-19 Martin Jambor <mjambor@suse.cz>
21824 * gimple.h (create_tmp_reg): Declare.
21825 * gimplify.c (create_tmp_reg): New function.
21826 (gimplify_return_expr): Use create_tmp_reg.
21827 (gimplify_omp_atomic): Likewise.
21828 (gimple_regimplify_operands): Likewise.
21829 * tree-dfa.c (make_rename_temp): Likewise.
21830 * tree-predcom.c (predcom_tmp_var): Likewise.
21831 (reassociate_to_the_same_stmt): Likewise.
21832 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
21833 (get_replaced_param_substitute): Likewise.
21834 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
21835 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
21836 * tree-ssa-pre.c (get_representative_for): Likewise.
21837 (create_expression_by_pieces): Likewise.
21838 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
21839 (create_tailcall_accumulator): Likewise.
21841 2010-04-19 Martin Jambor <mjambor@suse.cz>
21843 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
21845 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
21847 2010-04-19 Richard Guenther <rguenther@suse.de>
21849 PR tree-optimization/43796
21850 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
21851 from SCEV in the lattice.
21852 (vrp_visit_phi_node): Dump change.
21854 2010-04-19 Richard Guenther <rguenther@suse.de>
21856 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
21857 * configure: Re-generated.
21859 2010-04-19 Richard Guenther <rguenther@suse.de>
21861 PR tree-optimization/43783
21862 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
21863 constant ARRAY_REF operands two and three if possible.
21865 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
21868 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
21870 2010-04-19 Jie Zhang <jie@codesourcery.com>
21873 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
21875 2010-04-19 Ira Rosen <irar@il.ibm.com>
21877 PR tree-optimization/37027
21878 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
21879 and macro to access it.
21880 (vectorizable_reduction): Add argument.
21881 (vect_get_slp_defs): Likewise.
21882 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
21883 statements for possible use in SLP.
21884 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
21885 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
21886 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
21888 (vectorizable_reduction): Likewise.
21889 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
21891 (vectorizable_type_demotion, vectorizable_type_promotion,
21892 vectorizable_store): Likewise.
21893 (vect_analyze_stmt): Update call to vectorizable_reduction.
21894 (vect_transform_stmt): Likewise.
21895 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
21896 (vect_build_slp_tree): Fix indentation. Check that there are no loads
21897 from different interleaving chains in same node.
21898 (vect_slp_rearrange_stmts): New function.
21899 (vect_supported_load_permutation_p): Allow load permutations for
21900 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
21901 inside SLP nodes if necessary.
21902 (vect_analyze_slp_instance): Handle reductions.
21903 (vect_analyze_slp): Try to build SLP instances originating from groups
21905 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
21906 (vect_get_constant_vectors): Create initial vectors for reductions
21907 according to reduction code. Add new argument.
21908 (vect_get_slp_defs): Add new argument, pass it to
21909 vect_get_constant_vectors.
21910 (vect_schedule_slp_instance): Remove SLP tree root statements.
21912 2010-04-19 Jakub Jelinek <jakub@redhat.com>
21914 * tree.h (ENUM_IS_SCOPED): Define.
21915 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
21916 for ENUM_IS_SCOPED enums.
21918 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
21920 * fold-const.c (fold_comparison): Use ssizetype.
21921 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21922 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
21923 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
21924 * tree-object-size.c (compute_object_sizes): Use size_type_node.
21926 * tree.h (initialize_sizetypes): Remove parameter.
21927 (build_common_tree_nodes): Remove second parameter.
21928 * stor-layout.c (initialize_sizetypes): Remove parameter.
21929 Always create an unsigned type.
21930 (set_sizetype): Assert that the passed type is unsigned and simplify.
21931 * tree.c (build_common_tree_nodes): Remove second parameter.
21932 Adjust call to initialize_sizetypes.
21933 * c-decl.c (c_init_decl_processing): Remove second argument in call to
21934 build_common_tree_nodes.
21936 2010-04-18 Matthias Klose <doko@ubuntu.com>
21938 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
21940 2010-04-18 Ira Rosen <irar@il.ibm.com>
21942 PR tree-optimization/43771
21943 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
21944 load permutation doesn't have gaps.
21946 2010-04-18 Jan Hubicka <jh@suse.cz>
21948 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
21949 (sse_prologue_save_insn expander): Use new pattern.
21950 (sse_prologue_save_insn1): New pattern and splitter.
21951 (sse_prologue_save_insn): Update to deal also with 64bit aligned
21953 * i386.c (setup_incoming_varargs_64): Do not compute jump
21955 (ix86_gimplify_va_arg): Update alignment needed.
21956 (ix86_local_alignment): Do not align all local arrays to 128bit.
21958 2010-04-17 Jan Hubicka <jh@suse.cz>
21960 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
21962 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
21964 * arm.md (negdi2): Remove redundant code to force values into a
21967 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
21969 * arm/bpabi.S: Add EABI alignment attributes to objects.
21970 * arm/bpabi-v6m.S: Likewise.
21971 * arm/crti.asm: Likewise.
21972 * arm/crtn.asm: Likewise.
21973 * arm/lib1funcs.asm: Likewise.
21974 * arm/libunwind.S: Likewise.
21976 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
21978 * arm-protos.h (tune_params): New structure.
21979 * arm.c (current_tune): New variable.
21980 (arm_constant_limit): Delete.
21981 (struct processors): Add pointer to the tune parameters.
21982 (arm_slowmul_tune): New tuning option.
21983 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
21984 (all_cores): Adjust to pick up the tuning model.
21985 (arm_constant_limit): New function.
21986 (arm_override_options): Select the appropriate tuning model. Delete
21987 initialization of arm_const_limit.
21988 (arm_split_constant): Use the new constant-limit model.
21989 (arm_rtx_costs): Pick up the current tuning model.
21990 * arm.md (is_strongarm, is_xscale): Delete.
21991 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
21992 for Xscale variant architectures.
21993 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
21995 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21997 * config/arm/arm.c (arm_gen_constant): Remove unused variable
21999 (arm_rtx_costs_1): Remove unused variable extra_cost.
22000 (arm_unwind_emit_set): Use variable offset.
22001 (thumb1_output_casesi): Remove unused variable flags.
22003 2010-04-16 Jeff Law <law@redhat.com>
22005 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22006 needing assignment rather than doing a two-phase assignment. Remove
22007 unused variable 'm'.
22009 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22012 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22014 2010-04-16 Doug Kwan <dougkwan@google.com>
22016 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22017 (next_operand_entry_id): New static variable.
22018 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22019 (add_to_ops_vec): Assigned unique ID to operand entry.
22020 (struct oecount_s): New field ID.
22021 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22022 (undistribute_ops_list): Assign unique IDs to oecounts.
22023 (init_reassoc): reset next_operand_entry_id.
22025 2010-04-16 Doug Kwan <dougkwan@google.com>
22027 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22028 missing left parenthesis.
22030 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22032 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22033 *btdi_rex64 using SWI48 mode iterator.
22034 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22035 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22036 *jcc_btdi_mask_rex64.
22038 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22040 * double-int.h (tree_to_double_int): Convert to macro.
22041 * double-int.c (tree_to_double_int): Remove.
22043 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22046 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22047 with want_address 2 and in case a single element list might be
22048 possible, call it again with want_address 0.
22050 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22052 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22053 case 'W' print operands for HI mode.
22054 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22055 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22056 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22057 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22059 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22061 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22062 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22063 #xx:3 and #xx:4 mode.
22065 * config/h8300/h8300.md (inverted load with HImode dest): Add
22066 support for H8300SX.
22068 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22069 satisfy 'U' constraint.
22071 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22073 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22074 * configure: Regenerate.
22075 * config.in: Regenerate.
22076 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22079 2010-04-16 Richard Guenther <rguenther@suse.de>
22081 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22082 (struct tree_decl_common): ... here.
22083 (DECL_PT_UID): Adjust.
22084 (SET_DECL_PT_UID): Likewise.
22085 (DECL_PT_UID_SET_P): Likewise.
22087 2010-04-16 Richard Guenther <rguenther@suse.de>
22089 PR tree-optimization/43572
22090 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22091 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22092 * tree-flow.h (is_call_clobbered): Remove.
22093 * tree-flow-inline.h (is_call_clobbered): Likewise.
22094 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22095 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22096 (execute_return_slot_opt): Adjust.
22097 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22098 check for call clobbered vars here.
22099 (find_tail_calls): Move tailcall verification to the
22102 2010-04-16 Diego Novillo <dnovillo@google.com>
22104 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22106 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22109 * config/arm/arm.md (cbranchqi4): New pattern.
22110 * config/arm/predicates.md (const0_operand,
22111 cbranchqi4_comparison_operator): New predicates.
22113 2010-04-16 Richard Guenther <rguenther@suse.de>
22115 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22116 (dump_gimple_stmt): Likewise.
22118 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22120 * recog.h (struct recog_data): New field is_operator.
22121 (struct insn_operand_data): New field is_operator.
22122 * recog.c (extract_insn): Set recog_data.is_operator.
22123 * genoutput.c (output_operand_data): Emit code to set the
22125 * reload.c (find_reloads): Use it rather than testing for an
22126 empty constraint string.
22129 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22130 If the previous insn is a cbranchsi4_insn with the same arguments,
22131 omit the compare instruction.
22133 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22134 register, inputs must be low registers and we need a low register
22135 scratch. Handle alternative 2 like alternative 3.
22137 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22139 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22140 don't call get_addr on both. If one expression is a VALUE and
22141 the other a REG, check VALUE's locs if the REG isn't among them.
22143 2010-04-16 Christian Bruel <christian.bruel@st.com>
22145 * config/sh/sh.h (sh_frame_pointer_required): New function.
22146 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22147 (flag_omit_frame_pointer) Set.
22148 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22149 (rounded_frame_size): Adjust size with outgoing_args_size.
22150 (sh_set_return_address): Must return from stack pointer.
22151 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22152 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22153 (ACCUMULATE_OUTGOING_ARGS): Define.
22154 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22155 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22157 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22160 * config/sh/sh.c (sh_legitimize_reload_address): Use
22161 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22162 Remove a unneeded check for offset_base.
22164 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22166 * configure: Regenerated.
22168 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22170 * config/s390/s390.c (s390_call_save_register_used): Switch back
22171 to HARD_REGNO_NREGS.
22173 2010-04-15 Richard Guenther <rguenther@suse.de>
22175 * alias.c (alias_set_subset_of): Handle alias-set zero
22178 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22179 Julian Brown <julian@codesourcery.com>
22181 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22182 alternatives according to use of high and low regs.
22183 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22184 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22185 optimizing for size on Thumb-2.
22187 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22189 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22191 2010-04-15 Richard Guenther <rguenther@suse.de>
22193 * tree-ssa-structalias.c (struct variable_info): Add
22195 (new_var_info): Initialize it.
22196 (dump_constraints): Support printing last added constraints.
22197 (debug_constraints): Adjust.
22198 (dump_constraint_graph): Likewise.
22199 (make_heapvar_for): Check for NULL cfun.
22200 (get_function_part_constraint): New function.
22201 (get_fi_for_callee): Likewise.
22202 (find_func_aliases): Properly implement IPA PTA constraints.
22203 (process_ipa_clobber): New function.
22204 (find_func_clobbers): Likewise.
22205 (insert_into_field_list_sorted): Remove.
22206 (create_function_info_for): Properly allocate vars for IPA mode.
22207 Do not use insert_into_field_list_sorted.
22208 (create_variable_info_for): Properly generate constraints for
22209 global vars in IPA mode.
22210 (dump_solution_for_var): Always dump the solution.
22211 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22212 (find_what_var_points_to): Adjust.
22213 (pt_solution_set): Change.
22214 (pt_solution_ior_into): New function.
22215 (pt_solution_empty_p): Export.
22216 (pt_solution_includes_global): Adjust.
22217 (pt_solution_includes_1): Likewise.
22218 (pt_solutions_intersect_1): Likewise.
22219 (dump_sa_points_to_info): Check some invariants.
22220 (solve_constraints): Move constraint dumping ...
22221 (compute_points_to_sets): ... here.
22222 (ipa_pta_execute): ... and here.
22223 (compute_may_aliases): Do not re-compute points-to info
22224 locally if IPA info is available.
22225 (ipa_escaped_pt): New global var.
22226 (ipa_pta_execute): Properly implement IPA PTA.
22227 * tree-into-ssa.c (dump_decl_set): Support dumping
22228 decls not in referenced-vars.
22229 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22230 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22231 (dump_points_to_solution): Likewise.
22232 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22233 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22234 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22235 (copy_decl_to_var): Copy DECL_PT_UID.
22236 (copy_result_decl_to_var): Likewise.
22237 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22238 (copy_node_stat): Copy it.
22239 * tree.h (DECL_PT_UID): New macro.
22240 (SET_DECL_PT_UID): Likewise.
22241 (DECL_PT_UID_SET_P): Likewise.
22242 (struct tree_decl_minimal): Add pt_uid member.
22243 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22244 (pt_solution_empty_p): Declare.
22245 (pt_solution_set): Adjust.
22246 (ipa_escaped_pt): Declare.
22247 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22248 * gimple-pretty-print.c (pp_points_to_solution): New function.
22249 (dump_gimple_call): Dump call clobber/use information.
22250 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22251 * tree-pass.h (TDF_ALIAS): New dump option.
22252 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22253 * doc/invoke.texi (-fipa-pta): Update documentation.
22255 2010-04-15 Richard Guenther <rguenther@suse.de>
22257 * Makefile.in (OBJS-common): Add gimple-fold.o.
22258 (gimple-fold.o): New rule.
22259 * tree.h (maybe_fold_offset_to_reference,
22260 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22262 * gimple.h: ... here.
22263 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22264 may_propagate_address_into_dereference): Move prototypes ...
22265 * gimple.h: ... here.
22266 * tree-ssa-ccp.c (get_symbol_constant_value,
22267 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22268 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22269 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22270 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22271 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22272 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22273 gimplify_and_update_call_from_tree): Move ...
22274 * gimple-fold.c: ... here. New file.
22275 (ccp_fold_builtin): Rename to ...
22276 (gimple_fold_builtin): ... this.
22277 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22279 2010-04-15 Richard Guenther <rguenther@suse.de>
22281 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22282 fit_double_type, force_fit_type_double, add_double_with_sign,
22283 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22284 lrotate_double, rrotate_double, div_and_round_double): Move ...
22285 * double-int.c: ... here.
22286 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22287 add_double, neg_double, mul_double_with_sign, mul_double,
22288 lshift_double, rshift_double, lrotate_double, rrotate_double,
22289 div_and_round_double): Move prototypes ...
22290 * double-int.h: ... here.
22292 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22295 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22296 matching constraints to ensure inputs match the output.
22298 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22301 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22302 in an input-only operand.
22304 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22306 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22307 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22308 (double_int_negative_p): Convert to static inline function.
22309 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22310 (double_int_negative_p): Remove.
22311 * tree.h (lshift_double, rshift_double):
22312 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22313 * fold-const.c (fold_convert_const_int_from_real,
22314 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22315 (lshift_double): Change type of arith argument to bool.
22316 (rshift_double): Change type of arith argument to bool. Correct
22318 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22320 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22323 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22324 at the start and end of the then/else blocks, and omit them from the
22326 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22327 argument; all callers changed. Pass zero to old_insns_match_p instead.
22328 (flow_find_head_matching_sequence): New function.
22329 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22330 * basic-block.h (flow_find_cross_jump,
22331 flow_find_head_matching_sequence): Declare functions.
22333 2010-04-14 Jason Merrill <jason@redhat.com>
22336 * c-common.c (attribute_takes_identifier_p): New fn.
22337 * c-common.h: Declare it.
22339 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22341 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22342 splitter condition.
22343 (*udivmod<mode>4): Ditto.
22345 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22347 * config/i386/i386.md (maxmin_int): Rename code attribute from
22348 maxminiprefix and update all users.
22349 (maxmin_float): Ditto from maxminfprefix.
22350 (logic): Ditto from logicprefix.
22351 (absneg_mnemonic): Ditto from absnegprefix.
22352 * config/i386/mmx.md: Update all users of maxminiprefix,
22353 maxminfprefix and logicprefix for rename.
22354 * config/i386/sse.md: Ditto.
22355 * config/i386/sync.md (sync_<code><mode>): Update for
22356 logicprefix rename.
22358 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22361 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22362 warnings converted to errors.
22364 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22366 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22367 used insn_type variable.
22368 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22369 to avoid set-but-not-used warning.
22371 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22373 * df-core.c (df_ref_debug): Change format string placeholder
22375 * dwarf2asm.c (dw2_asm_output_data_raw,
22376 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22377 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22378 * dwarf2out.c (output_cfi, output_cfi_directive,
22379 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22380 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22382 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22383 * print-rtl.c (print_rtx): Ditto.
22385 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22387 PR middle-end/42694
22388 * builtins.c (expand_builtin_pow_root): New function to expand pow
22389 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22390 series of sqrt and cbrt calls under -ffast-math.
22391 (expand_builtin_pow): Call it.
22393 2010-04-14 Michael Matz <matz@suse.de>
22395 PR tree-optimization/42963
22396 * tree-cfg.c (touched_switch_bbs): New static variable.
22397 (group_case_labels_stmt): New function broken out from ...
22398 (group_case_labels): ... here, use the above.
22399 (start_recording_case_labels): Allocate touched_switch_bbs.
22400 (end_recording_case_labels): Deallocate it, call
22401 group_case_labels_stmt.
22402 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22404 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22406 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22407 from insn template.
22409 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22411 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22413 2010-04-13 Jan Hubicka <jh@suse.cz>
22415 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22416 of optimized out static functions.
22417 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22418 cost computation. Also sanity check for overflows.
22419 (update_caller_keys): Update cgraph_edge_badness call; properly
22420 update fibheap and sanity check that it is up to date.
22421 (add_new_edges_to_heap): Update cgraph_edge_badness.
22422 (cgraph_decide_inlining_of_small_function): Likewise;
22423 add sanity checking that badness in heap is up to date;
22424 improve dumping of reason; Update badness of calls to the
22425 offline copy of function currently inlined; dump badness
22426 of functions not inlined because of unit growth limits.
22428 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22430 PR middle-end/32628
22431 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22432 because of sign-extension change when converting to sizetype here...
22433 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22435 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22436 the folding to constants. Remove redundant final conversion.
22437 (fold_binary) <associate>: Do not associate if the re-association of
22438 constants alone overflows.
22439 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22440 to the end of the list.
22441 (multiple_of_p) <COND_EXPR>: New case.
22443 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22445 * opt-functions.awk (opt_sanitized_name): New.
22447 * optc-gen.awk: Use it
22448 * opth-gen.awk: Use it.
22450 2010-04-13 Martin Jambor <mjambor@suse.cz>
22452 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
22453 (sra_modify_assign): Delete stmts loading dead data even if racc has no
22454 children. Call replace_uses_with_default_def_ssa_name to handle
22457 2010-04-13 Michael Matz <matz@suse.de>
22459 PR middle-end/43730
22460 * builtins.c (expand_builtin_interclass_mathfn): Also create
22461 a register if the predicate doesn't match.
22463 2010-04-13 Diego Novillo <dnovillo@google.com>
22465 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
22466 * c-pch.c: Include timevar.h.
22467 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
22468 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
22469 * ggc-common.c: Include timevar.h.
22470 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
22471 * timevar.def (TV_PCH_SAVE): Define.
22472 (TV_PCH_CPP_SAVE): Define.
22473 (TV_PCH_PTR_REALLOC): Define.
22474 (TV_PCH_PTR_SORT): Define.
22475 (TV_PCH_RESTORE): Define.
22476 (TV_PCH_CPP_RESTORE): Define.
22478 2010-04-13 Michael Matz <matz@suse.de>
22480 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
22482 (can_reassociate_p): New function.
22483 (break_up_subtract_bb, reassociate_bb): Use it.
22485 2010-04-13 Richard Guenther <rguenther@suse.de>
22488 * builtins.c (c_readstr): Fix assert.
22490 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
22492 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
22493 when generating cltd insn.
22495 (*ashl<mode>3_1): Remove special handling for register operand 2.
22496 (*ashlsi3_1_zext): Ditto.
22497 (*ashlhi3_1): Ditto.
22498 (*ashlhi3_1_lea): Ditto.
22499 (*ashlqi3_1): Ditto.
22500 (*ashlqi3_1_lea): Ditto.
22501 (*<shiftrt_insn><mode>3_1): Ditto.
22502 (*<shiftrt_insn>si3_1_zext): Ditto.
22503 (*<shiftrt_insn>qi3_1_slp): Ditto.
22504 (*<rotate_insn><mode>3_1): Ditto.
22505 (*<rotate_insn>si3_1_zext): Ditto.
22506 (*<rotate_insn>qi3_1_slp): Ditto.
22508 2010-04-13 Richard Guenther <rguenther@suse.de>
22510 * tree-ssa-structalias.c (callused_id): Remove.
22511 (call_stmt_vars): New.
22512 (get_call_vi): Likewise.
22513 (lookup_call_use_vi): Likewise.
22514 (lookup_call_clobber_vi): Likewise.
22515 (get_call_use_vi): Likewise.
22516 (get_call_clobber_vi): Likewise.
22517 (make_transitive_closure_constraints): Likewise.
22518 (handle_const_call): Adjust to do per-call call-used handling.
22519 (handle_pure_call): Likewise.
22520 (find_what_var_points_to): Remove general callused handling.
22521 (init_base_vars): Likewise.
22522 (init_alias_vars): Initialize call_stmt_vars.
22523 (compute_points_to_sets): Process call-used and call-clobbered
22524 vars for call statements.
22525 (delete_points_to_sets): Free call_stmt_vars.
22527 2010-04-13 Richard Guenther <rguenther@suse.de>
22529 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22530 Only add RW dependence for dependence distance zero.
22531 Adjust maximal vectorization factor according to dependences.
22532 Move alignment handling ...
22533 (vect_find_same_alignment_drs): ... here. New function.
22534 (vect_analyze_data_ref_dependences): Adjust.
22535 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
22536 (vect_analyze_data_refs): Adjust minimal vectorization factor
22537 according to data references.
22538 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
22539 dependences before determining the vectorization factor.
22540 Analyze alignment after determining the vectorization factor.
22541 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
22542 dependences before alignment.
22543 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
22545 (vect_analyze_data_refs): Likewise.
22546 (MAX_VECTORIZATION_FACTOR): New define.
22548 2010-04-13 Duncan Sands <baldrick@free.fr>
22550 * except.h (lang_eh_type_covers): Remove.
22551 * except.c (lang_eh_type_covers): Likewise.
22553 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22554 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22556 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
22557 * config/s390/s390.c: Replace UNTIS_PER_WORD with
22558 UNITS_PER_LONG where it is ABI relevant.
22559 (s390_return_addr_rtx): Likewise.
22560 (s390_back_chain_rtx): Likewise.
22561 (s390_frame_area): Likewise.
22562 (s390_frame_info): Likewise.
22563 (s390_initial_elimination_offset): Likewise.
22564 (save_gprs): Likewise.
22565 (s390_emit_prologue): Likewise.
22566 (s390_emit_epilogue): Likewise.
22567 (s390_function_arg_advance): Likewise.
22568 (s390_function_arg): Likewise.
22569 (s390_va_start): Likewise.
22570 (s390_gimplify_va_arg): Likewise.
22571 (s390_function_profiler): Likewise.
22572 (s390_optimize_prologue): Likewise.
22573 (s390_rtx_costs): Likewise.
22574 (s390_secondary_reload): Likewise.
22575 (s390_promote_function_mode): Likewise.
22576 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
22577 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
22578 registers available.
22579 (s390_unwind_word_mode): New function.
22580 (s390_function_value): Split 64 bit values into register pair if
22581 used as return value.
22582 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
22583 function call parameters. Handle parallels.
22584 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
22585 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
22586 (DWARF_CIE_DATA_ALIGNMENT): New macro.
22587 (s390_expand_setmem): Remove unused variable src_addr.
22588 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
22589 deal with 64 bit registers.
22590 * config/s390/s390.h: Define __zarch__ predefined macro.
22591 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
22592 (UNITS_PER_LONG): New macro.
22593 * libjava/include/s390-signal.h: Define extended ucontext
22594 structure containing the upper halfs of the 64 bit registers.
22596 2010-04-13 Simon Baldwin <simonb@google.com>
22598 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
22600 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22602 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
22603 rvalue on the RHS if the LHS is of a non-renamable type.
22604 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
22606 2010-04-13 Matthias Klose <doko@ubuntu.com>
22608 * gcc.c (cc1_options): Handle -iplugindir before processing
22609 the cc1 spec. Only add -iplugindir once.
22610 (cpp_unique_options): Add -iplugindir option if -fplugin* options
22612 * common.opt (iplugindir): Remove `Separate' property, initialize.
22613 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
22615 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
22616 (distclean): Remove plugin dir.
22617 * doc/invoke.texi: Document -iplugindir.
22619 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
22621 * doc/plugins.texi (Loading Plugins): Document short
22622 -fplugin=foo option.
22623 (Plugin API): Mention default_plugin_dir_name function.
22625 * gcc.c (find_file_spec_function): Add new declaration.
22626 (static_spec_func): Use it for "find-file".
22627 (find_file_spec_function): Add new function.
22628 (cc1_options): Add -iplugindir option if -fplugin* options found.
22630 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
22632 * plugin.c (add_new_plugin): Updated comment, and handle short
22634 (default_plugin_dir_name): Added new function.
22636 * common.opt (iplugindir): New option to set the plugin directory.
22638 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
22640 * config/i386/i386.md (any_rotate): New code iterator.
22641 (rotate_insn): New code attribute.
22643 (SWIM124): New mode iterator.
22644 (<rotate_insn>ti3): New expander.
22645 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
22646 any_rotate code iterator.
22647 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
22648 using any_rotate code iterator and SWIM124 mode iterator.
22649 (ix86_rotlti3): New insn_and_split pattern.
22650 (ix86_rotrti3): Ditto.
22651 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
22652 ix86_rotl{di,ti}3 patterns.
22653 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
22654 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
22655 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
22656 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
22657 code iterator and SWI mode iterator.
22658 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
22659 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
22661 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
22662 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
22663 (bswap rotatert splitter): Add splitter.
22664 (bswap splitter): Macroize splitter using any_rotate code iterator.
22665 Add insn predicate to split only for TARGET_USE_XCHGB or when
22666 optimizing function for size.
22668 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22670 * config/pa/pa.c (emit_move_sequence): Remove use of
22671 deleted variable flag_argument_noalias.
22673 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22675 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
22677 Add to unsupported targets list.
22678 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
22679 sparc*-sun-solaris2.[567]* from target lists.
22680 * configure: Regenerate.
22681 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
22683 Remove Solaris 7 patch references.
22684 (Specific, sparc-sun-solaris2.7): Removed.
22685 (sparc-sun-solaris2*): Update Solaris 7 example.
22686 (sparc64-*-solaris2*): Likewise.
22688 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22690 * config.build (alpha*-dec-osf4*): Remove.
22691 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
22692 of obsolete configurations.
22693 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
22695 * config/alpha/t-osf4: Renamed to ...
22696 * config/alpha/t-osf5: ... this.
22697 * config/alpha/osf.h: Renamed to ...
22698 * config/alpha/osf5.h: ... this.
22699 Merged old osf5.h contents.
22701 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
22702 (EXTRA_SPECS): Removed.
22703 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
22704 reflect removal of Tru64 UNIX V4.0/V5.0 support.
22707 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22709 * doc/contrib.texi (Contributors, Rainer Orth): Update.
22711 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
22714 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
22715 __thiscall convention.
22717 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22719 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
22721 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
22723 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22725 * function.c (assign_parms_initialize_all): Add unused attribute
22728 2010-04-12 Richard Guenther <rguenther@suse.de>
22730 * gsstruct.def (GSS_CALL): New.
22731 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
22732 * gimple.h: Include tree-ssa-alias.h.
22733 (struct gimple_statement_call): New.
22734 (union gimple_statement_struct_d): Add gimple_call member.
22735 (gimple_call_reset_alias_info): Declare.
22736 (gimple_call_use_set): New function.
22737 (gimple_call_clobber_set): Likewise.
22738 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
22739 * gimple.c (gimple_call_reset_alias_info): New function.
22740 (gimple_build_call_1): Call it.
22741 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22742 * tree-inline.c (remap_gimple_stmt): Likewise.
22743 (expand_call_inline): Remove callused handling.
22744 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
22745 * tree-dfa.c (dump_variable): Likewise.
22746 * tree-parloops.c (parallelize_loops): Likewise.
22747 * tree-ssa.c (init_tree_ssa): Likewise.
22748 (delete_tree_ssa): Likewise.
22749 * tree-flow-inline.h (is_call_used): Remove.
22750 * tree-flow.h (struct gimple_df): Remove callused member.
22751 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
22752 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
22753 (ref_maybe_used_by_call_p_1): Simplify.
22754 (call_may_clobber_ref_p_1): Likewise.
22755 * tree-ssa-structalias.c (compute_points_to_sets): Set
22756 the call stmt used and clobbered sets.
22757 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
22758 (find_tail_calls): Verify the tail call.
22760 2010-04-12 Richard Guenther <rguenther@suse.de>
22762 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
22763 single-iteration always-inline inlining.
22764 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
22765 (cgraph_decide_inlining): Do not handle always-inline specially.
22766 (try_inline): Remove always-inline cycle detection special case.
22767 Do not recurse on always-inlines.
22768 (cgraph_early_inlining): Do not iterate if not optimizing.
22769 (cgraph_gate_early_inlining): remove.
22770 (pass_early_inline): Run unconditionally.
22771 (gate_cgraph_decide_inlining): New function.
22772 (pass_ipa_inline): Use it. Do not run the IPA inliner if
22773 not inlining or optimizing.
22774 (cgraph_decide_inlining_of_small_functions): Also consider
22775 always-inline functions.
22776 (cgraph_default_inline_p): Return true for nodes which should
22777 disregard inline limits.
22778 (estimate_function_body_sizes): Assume zero size and time for
22779 nodes which are marked as disregarding inline limits.
22780 (cgraph_decide_recursive_inlining): Do not perform recursive
22781 inlining on always-inline nodes.
22783 2010-04-12 Jakub Jelinek <jakub@redhat.com>
22786 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
22787 for exprs satisfying handled_component_p.
22789 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
22791 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
22792 non-constant aggregate elements.
22794 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
22795 is a real initialization.
22797 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
22800 * c-decl.c (start_function): Move forward check for nested function.
22802 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
22804 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
22805 * config/sh/sh.c: Include reload.h.
22806 (sh_legitimize_reload_address): New.
22807 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
22808 sh_legitimize_reload_address.
22810 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22812 * config/sh/sh.md (*movqi_pop): New insn pattern.
22813 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
22815 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22817 * config/i386/i386.md (any_shiftrt): New code iterator.
22818 (shiftrt_insn): New code attribute.
22820 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
22821 using any_shiftrt code iterator.
22822 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
22823 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
22824 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
22825 pattern from corresponding peephole2 patterns.
22826 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
22827 using any_shiftrt code iterator.
22828 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
22829 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
22830 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
22831 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
22832 *{ashr,lshr}<mode>3_cmp_zext.
22833 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
22835 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22837 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
22839 (*lshr<mode>3_cconly): Ditto.
22841 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22843 * config/i386/i386.md (lshr<mode>3): Macroize expander from
22844 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
22845 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
22846 pattern from *lshr{di,ti}3_1 and corresponding splitters using
22848 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
22849 from corresponding peephole2 patterns.
22850 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
22851 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
22852 and *lshrdi3_1_rex64 using SWI mode iterator.
22853 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
22854 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
22855 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
22856 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
22857 and *lshrdi3_cmp_rex64 using SWI mode iterator.
22858 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
22859 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
22860 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
22861 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
22864 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
22866 * config/i386/i386.md (ashr<mode>3): Macroize expander from
22867 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
22868 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
22869 pattern from *ashr{di,ti}3_1 and corresponding splitters using
22871 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
22872 from corresponding peephole2 patterns.
22873 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
22874 (ashrsi3_cvt): Rename from ashrsi3_31.
22875 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
22876 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
22877 and x86_64_shift_adj_3 using SWI48 mode iterator.
22878 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
22879 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
22880 and *ashrdi3_1_rex64 using SWI mode iterator.
22881 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
22882 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
22883 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
22884 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
22885 and *ashrdi3_cmp_rex64 using SWI mode iterator.
22886 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
22887 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
22888 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
22889 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
22891 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
22892 * config/i386/i386.c (ix86_split_ashr): Update for renamed
22893 x86_shift<mode>_adj_3 expanders.
22895 2010-04-10 Wei Guozhi <carrot@google.com>
22898 * config/arm/arm.c (arm_pic_static_addr): New function.
22899 (legitimize_pic_address): Call arm_pic_static_addr when it detects
22901 (arm_output_addr_const_extra): Output expression for new pattern.
22902 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
22904 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
22906 * ira-costs.c (record_reg_classes): Ignore alternatives that are
22909 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
22910 * web.c: Include "insn-config.h" and "recog.h".
22911 (union_match_dups): New function.
22912 (web_main): Call it.
22913 (union_defs): Don't try to recognize match_dups.
22915 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
22916 if doing so would replace the entire pattern.
22918 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
22922 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
22923 and splitter pattern. Change splitter operand 1 predicate to
22926 2010-04-09 Martin Jambor <mjambor@suse.cz>
22928 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
22929 lattices are addresses of CONST_DECLs with the same initial value.
22930 (ipcp_print_all_lattices): Print values of CONST_DECLs.
22931 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
22933 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
22934 Bernd Schmidt <bernds@codesourcery.com>
22936 * loop-invariant.c (replace_uses): New static function.
22937 (move_invariant_reg): Use it to ensure we can replace the uses.
22939 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
22941 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
22943 (picochip_override_options): Enable section anchors only above -O1.
22944 (picochip_reorg): Fixed a couple of build warnings.
22946 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22948 * configure.ac (plugin -rdynamic test): Log result.
22949 * configure: Regenerate.
22950 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
22951 (RDYNAMIC_SPEC): Define.
22952 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
22954 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22956 * configure.ac: Determine Sun ld version numbers.
22957 (comdat_group): Restrict GNU ld version checks to gld.
22958 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
22959 (enable_comdat): Support --enable-comdat.
22960 * configure: Regenerate.
22961 * doc/install.texi (Configuration): Document --enable-comdat.
22963 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22965 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
22966 * config/sol2-gld.h: ... here.
22967 * config.gcc (sparc*-*-solaris2*): Reflect this.
22968 (i[34567]86-*-solaris2*): Use it.
22970 2010-04-09 Steve Ellcey <sje@cup.hp.com>
22972 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
22974 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
22976 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22979 * diagnostic.c (diagnostic_initialize): Initialize
22980 some_warnings_are_errors.
22981 (diagnostic_finish): New.
22982 (diagnostic_action_after_output): Call it before exiting.
22983 (diagnostic_report_diagnostic): Do not print message here. Set
22984 some_warnings_are_errors.
22985 * diagnostic.h (diagnostic_context): Delete
22986 issue_warnings_are_errors_message. Add some_warnings_are_errors.
22987 (diagnostic_finish): Declare.
22988 * toplev.c (toplev_main): Call it before exit.
22990 2010-04-09 Jason Merrill <jason@redhat.com>
22993 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
22994 for incomplete type.
22997 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
22998 based on a warning flag.
23000 2010-04-09 Richard Guenther <rguenther@suse.de>
23002 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23004 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23007 * varasm.c (default_assemble_visibility): Wrap vars that are
23008 set, but unused, by targets without GAS.
23009 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23010 Remove set, but unused, vars.
23011 (rs6000_legitimize_tls_address): Likewise.
23012 (altivec_expand_dst_builtin): Likewise.
23013 * config/darwin.c (machopic_classify_symbol): Likewise.
23014 (machopic_indirection_name): Likewise.
23016 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23018 * config/i386/i386.md (DWI): New mode iterator.
23019 (S): New mode attribute.
23020 (shift_operand): Ditto.
23021 (shift_immediate_operand): Ditto.
23022 (ashl_input_operand): Ditto.
23023 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23024 using SDWIM mode iterator.
23025 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23026 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23028 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23029 from corresponding peephole2 patterns.
23030 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23031 and x86_64_shift_adj_1 using SWI48 mode iterator.
23032 (x86_shift<mode>_adj_2): Ditto.
23033 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23034 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23035 using SWI48 mode iterator.
23036 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23037 *ashldi3_cmp_rex64 using SWI mode iterator.
23038 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23039 *ashldi3_cconly_rex64 using SWI mode iterator.
23040 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23041 x86_shift<mode>_adj_{1,2}.
23042 (ix86_split_ashr): Ditto.
23043 (ix86_split_lshr): Ditto.
23045 2010-04-09 Richard Guenther <rguenther@suse.de>
23047 * target.h (builtin_conversion): Pass in input and output types.
23048 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23049 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23050 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23051 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23053 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23055 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23057 2010-04-09 Richard Guenther <rguenther@suse.de>
23060 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23062 2010-04-09 Richard Guenther <rguenther@suse.de>
23064 * tree-vectorizer.h (struct _stmt_vec_info): Document
23065 that vectype is the type of the LHS.
23066 (supportable_widening_operation, supportable_narrowing_operation):
23067 Get both input and output vector types as arguments.
23068 (vect_is_simple_use_1): Declare.
23069 (get_same_sized_vectype): Likewise.
23070 * tree-vect-loop.c (vect_determine_vectorization_factor):
23071 Set STMT_VINFO_VECTYPE to the vector type of the def.
23072 (vectorizable_reduction): Adjust.
23073 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23074 Adjust. Specify the output vector type.
23075 (vect_pattern_recog_1): Adjust.
23076 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23077 (vectorizable_call): Adjust.
23078 (vectorizable_conversion): Likewise.
23079 (vectorizable_operation): Likewise.
23080 (vectorizable_type_demotion): Likewise.
23081 (vectorizable_type_promotion): Likewise.
23082 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23084 (vect_is_simple_use_1): New function.
23085 (supportable_widening_operation): Get both input and output
23087 (supportable_narrowing_operation): Likewise.
23088 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23090 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23092 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23093 __thiscall and _thiscall as predefined macros.
23094 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23095 thiscall attribute handling.
23096 (ix86_comp_type_attributes): Likewise.
23097 (ix86_function_regparm): Likewise.
23098 (ix86_return_pops_args): Likewise.
23099 (init_cumulative_args): Likewise.
23100 (find_drap_reg): Likewise.
23101 (ix86_static_chain): Likewise.
23102 (x86_this_parameter): Likewise.
23103 (x86_output_mi_thunk): Likewise.
23104 (ix86_attribute_table): Add description for thiscall attribute.
23105 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23106 * doc/extend.texi: Add documentation for thiscall.
23108 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23111 * c.opt (Wint-to-pointer-cast): Available in C++.
23112 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23114 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23116 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23117 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23118 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23119 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23120 function type instead. Reorder and simplify checks.
23122 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23124 2010-04-08 Jing Yu <jingyu@google.com>
23125 Zdenek Dvorak <ook@ucw.cz>
23127 PR tree-optimization/42720
23128 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23129 loop unswitch conditions here from ...
23130 (tree_unswitch_single_loop): ... here.
23132 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23134 * tree-if-conv.c: Fix comments and simplify logic.
23136 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23138 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23139 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23140 (main_tree_if_conversion): Update call to tree_if_conversion.
23142 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23145 * doc/invoke.texi (-b,-V): Delete.
23146 * doc/tm.texi: Do not mention -b.
23147 * gcc.c (display_help): Delete -b and -V.
23148 (process_command): Delete -b and -V.
23149 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23151 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23152 Wolfgang Gellerich <gellerich@de.ibm.com>
23154 Implement target hook for loop unrolling
23155 * target.h (loop_unroll_adjust): Add a new target hook function.
23156 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23157 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23158 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23159 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23160 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23162 (decide_unroll_stupid): Likewise.
23164 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23167 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23169 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23171 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23172 (Specific, *-*-solaris2*): Likewise.
23173 Don't prefer Sun as over GNU as.
23175 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23177 * config/s390/s390.c (override_options): Adjust the z10 defaults
23178 for max-unroll-times, max-completely-peeled-insns
23179 and max-completely-peel-times.
23181 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23183 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23184 instructions for z10.
23185 (s390_expand_setmem): Likewise.
23186 (s390_expand_cmpmem): Likewise.
23188 2010-04-08 Richard Guenther <rguenther@suse.de>
23190 PR tree-optimization/43679
23191 * tree-ssa-pre.c (eliminate): Only propagate copies.
23193 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23196 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23197 set but not used variable warning.
23199 2010-04-08 Wei Guozhi <carrot@google.com>
23202 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23203 (arm_size_rtx_costs): Call the new function when optimized for size.
23205 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23208 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23209 op0 is not a MEM, just return NULL instead of assertion
23211 (discover_nonconstant_array_refs): Don't walk debug stmts.
23213 2010-04-08 Doug Kwan <dougkwan@google.com>
23215 * configure.ac: Recognize gold and do not use its version number
23216 to test ld features.
23217 * configure: Regenerate.
23219 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23221 PR middle-end/40815
23222 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23223 (negate_value): Move code to push elements to broken_up_substracts ...
23224 (eliminate_plus_minus_pair): ... here. Push operands that have no
23225 negative pair to plus_negates.
23226 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23228 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23230 * doc/install.texi (Configuration): Move description of
23231 --enable-lto, --with-libelf*, --enable-gold from Java section to
23234 * doc/generic.texi (Working with declarations)
23235 (Function Properties, C and C++ Trees): Fix typos.
23236 * doc/sourcebuild.texi (Top Level): Likewise.
23238 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23241 * tree.h (DECL_READ_P): Define.
23242 (struct tree_decl_common): Add decl_read_flag.
23243 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23244 a set but not used warning.
23245 (merge_decls): Merge DECL_READ_P flag.
23246 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23247 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23248 * c-common.c (handle_used_attribute, handle_unused_attribute):
23250 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23252 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23254 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23255 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23256 c_parser_binary_expression, c_parser_cast_expression,
23257 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23258 Call default_function_array_read_conversion instead of
23259 default_function_array_conversion where needed.
23260 (c_parser_unary_expression, c_parser_conditional_expression,
23261 c_parser_postfix_expression_after_primary, c_parser_initelt):
23262 Likewise. Call mark_exp_read where needed.
23263 (c_parser_statement_after_labels, c_parser_asm_operands,
23264 c_parser_typeof_specifier, c_parser_sizeof_expression,
23265 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23267 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23269 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23270 (warn_unused_but_set_parameter): Default to warn_unused
23272 * doc/invoke.texi: Document -Wunused-but-set-variable and
23273 -Wunused-but-set-parameter.
23275 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23276 used count variable.
23277 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23278 when operandN variables aren't used in the body of the expander
23280 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23281 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23282 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23283 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23284 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23285 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23286 * tree.c (PROCESS_ARG): Likewise.
23288 2010-04-07 Simon Baldwin <simonb@google.com>
23290 * diagnostic.h (diagnostic_override_option_index): New macro to
23291 set a diagnostic's option_index.
23292 * c-tree.h (c_cpp_error): Add warning reason argument.
23293 * opts.c (_warning_as_error_callback): New.
23294 (register_warning_as_error_callback): Store callback for
23295 warnings enabled via enable_warning_as_error.
23296 (enable_warning_as_error): Call callback, minor code tidy.
23297 * opts.h (register_warning_as_error_callback): Declare.
23298 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23299 response to -Werror=.
23300 (c_common_init_options): Register warning_as_error_callback in opts.c.
23301 * common.opt: Add -Wno-cpp option.
23302 * c-common.c (struct reason_option_codes_t): Map cpp warning
23303 reason codes to gcc option indexes.
23304 * (c_option_controlling_cpp_error): New function, lookup the gcc
23305 option index for a cpp warning reason code.
23306 * (c_cpp_error): Add warning reason argument, call
23307 c_option_controlling_cpp_error for diagnostic_override_option_index.
23308 * doc/invoke.texi: Document -Wno-cpp.
23310 2010-04-07 Richard Guenther <rguenther@suse.de>
23312 * ipa-reference.c (mark_load): Use get_base_address.
23313 (mark_store): Likewise.
23315 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23316 inserting GIMPLE_NOPs into the IL.
23317 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23318 Explicitly strip handled components and indirect references.
23320 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23321 folding address expressions.
23322 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23323 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23324 operand_equal_p to compare decls.
23325 (ptr_deref_may_alias_decl_p): Likewise.
23326 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23327 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23328 Handle reversed comparison ops.
23329 * tree-sra.c (asm_visit_addr): Use get_base_address.
23330 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23331 * ipa-reference.c (mark_address): Use get_base_address.
23333 2010-04-07 Richard Guenther <rguenther@suse.de>
23335 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23336 Propagate constants everywhere.
23338 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23341 * tree.c (MAX_INT_CACHED_PREC): Define.
23342 (nonstandard_integer_type_cache): New array.
23343 (build_nonstandard_integer_type): Cache results for precision
23344 <= MAX_INT_CACHED_PREC.
23346 2010-04-07 Richard Guenther <rguenther@suse.de>
23348 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23349 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23350 * common.opt: Likewise.
23351 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23352 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23353 (nonoverlapping_memrefs_p): Likewise.
23354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23355 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23356 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23357 OPT_fargument_noalias_global for backward compatibility.
23359 2010-04-07 Richard Guenther <rguenther@suse.de>
23361 PR tree-optimization/43270
23362 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23363 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23364 * tree-ssa-pre.c (phi_translate_1): Adjust.
23365 (fully_constant_expression): Split out vn_reference handling to ...
23366 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23367 Fold reads from constant strings.
23368 (vn_reference_lookup): Handle fully constant references.
23369 (vn_reference_lookup_pieces): Likewise.
23370 * Makefile.in (expmed.o-warn): Add -Wno-error.
23372 2010-04-07 Martin Jambor <mjambor@suse.cz>
23374 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23376 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23379 * gcc.c: Add -static-libstdc++ to list of recognized options.
23381 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23383 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23385 2010-04-07 Richard Guenther <rguenther@suse.de>
23387 PR middle-end/42617
23388 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23389 bases build simple mem attributes to retain points-to information.
23391 2010-04-07 Richard Guenther <rguenther@suse.de>
23393 PR middle-end/42617
23394 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23395 preserve points-to related information.
23397 2010-04-07 Richard Guenther <rguenther@suse.de>
23399 PR middle-end/42617
23400 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23401 discard plain indirect references.
23402 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23403 * tree.c (tree_nop_conversion): Likewise.
23405 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23408 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23410 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23412 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23413 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23415 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23417 * tree-if-conv.c: Fix indentation and comments.
23419 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23421 * tree-if-conv.c: Sort static functions in topological order.
23423 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23425 * tree-if-conv.c: Fix indentation and comments.
23427 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23429 PR middle-end/43519
23430 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23431 lang_hooks.types.type_for_size instead of
23432 build_nonstandard_integer_type.
23433 When converting an unsigned type to signed, double its precision.
23434 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23435 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23436 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23439 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23441 PR middle-end/43519
23442 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23443 POINTER_PLUS_EXPR for pointer types.
23445 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23447 PR middle-end/43519
23448 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
23449 * graphite-clast-to-gimple.c: Include langhooks.h.
23450 (max_signed_precision_type): New.
23451 (max_precision_type): Takes two types as arguments.
23452 (precision_for_value): New.
23453 (precision_for_interval): New.
23454 (gcc_type_for_interval): New.
23455 (gcc_type_for_value): New.
23456 (gcc_type_for_clast_term): New.
23457 (gcc_type_for_clast_red): New.
23458 (gcc_type_for_clast_bin): New.
23459 (gcc_type_for_clast_expr): Split up into several functions.
23460 (gcc_type_for_clast_eq): Rewritten.
23461 (compute_bounds_for_level): New.
23462 (compute_type_for_level_1): New.
23463 (compute_type_for_level): New.
23464 (gcc_type_for_cloog_iv): Removed.
23465 (gcc_type_for_iv_of_clast_loop): Rewritten.
23466 (graphite_create_new_loop): Compute the lower and upper bound types
23467 with gcc_type_for_clast_expr.
23468 (graphite_create_new_loop_guard): Same.
23469 (find_cloog_iv_in_expr): Removed.
23470 (compute_cloog_iv_types_1): Removed.
23471 (compute_cloog_iv_types): Removed.
23472 (gloog): Do not call compute_cloog_iv_types.
23473 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
23474 GBB_CLOOG_IV_TYPES.
23475 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
23476 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
23477 (GBB_CLOOG_IV_TYPES): Removed.
23479 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23481 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
23482 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
23483 (detect_commutative_reduction): Same.
23485 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23487 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
23488 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
23490 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
23491 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
23492 (rewrite_commutative_reductions_out_of_ssa): Same.
23493 * passes.c (execute_function_todo): Call verify_ssa for every pass
23494 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
23495 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
23496 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
23497 with an extra argument.
23498 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
23499 verify_ssa only when the extra argument is true.
23500 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
23501 with an extra argument.
23502 (tree_transform_and_unroll_loop): Same.
23504 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23506 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
23507 for all the passes of the LNO having LOOP_CLOSED_SSA.
23508 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
23509 * tree-loop-distribution.c (pass_loop_distribution): Same.
23510 * tree-pass.h (TODO_verify_loops): Removed.
23511 * tree-ssa-loop.c (pass_tree_loop_init): Same.
23513 (pass_tree_unswitch): Same.
23514 (pass_predcom): Same.
23515 (pass_vectorize): Same.
23516 (pass_linear_transform): Same.
23517 (pass_graphite_transforms): Same.
23518 (pass_iv_canon): Same.
23519 (pass_complete_unroll): Same.
23520 (pass_complete_unrolli): Same.
23521 (pass_parallelize_loops): Same.
23522 (pass_loop_prefetch): Same.
23523 (pass_iv_optimize): Same.
23525 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
23527 PR middle-end/32824
23528 * passes.c (init_optimization_passes): Move pass_lim before
23529 pass_copy_prop and pass_dce_loop.
23531 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23534 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
23535 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
23536 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
23537 MULTI_* defines for 4 argument vpermil2p* builtins.
23539 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23541 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
23542 * config/i386/i386.c (x86_maybe_negate_const_int): New.
23543 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
23544 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
23545 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
23546 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
23547 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
23548 Use x86_maybe_negate_const_int to output insn mnemonic.
23549 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
23550 check from instruction predicate. Update comments.
23551 * config/i386/sync.md (sync_add<mode>): Use
23552 x86_maybe_negate_const_int to output insn mnemonic.
23554 2010-04-06 Jan Hubicka <jh@suse.cz>
23556 PR tree-optimization/42906
23557 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
23558 IGNORE_SELF argument. Set visited_control_parents for fully
23560 (find_obviously_necessary_stmts): Update call of
23561 mark_control_dependent_edges_necessary.
23562 (propagate_necessity): Likewise. Handle PHI edges more curefully.
23564 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23566 * config/i386/i386.md: Remove comment about 'e' and 'E'
23569 2010-04-06 Richard Guenther <rguenther@suse.de>
23571 PR tree-optimization/43627
23572 * tree-vrp.c (extract_range_from_unary_expr): Widenings
23573 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
23576 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23578 * BASE-VER: Change to 4.6.0.
23581 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
23584 2010-04-06 Richard Guenther <rguenther@suse.de>
23586 PR middle-end/43661
23587 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
23589 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23591 * doc/invoke.texi (Optimize Options): Document that LTO
23592 won't remove object access purely due to incompatible
23595 2010-04-04 Matthias Klose <doko@ubuntu.com>
23597 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
23598 Initialize variable.
23600 2010-04-03 Richard Guenther <rguenther@suse.de>
23602 PR middle-end/42509
23603 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
23604 require a non-NULL MEM_OFFSET.
23606 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
23608 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
23609 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
23610 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
23611 config/alpha/predicates.md, config/arm/arm.md,
23612 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
23613 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
23614 config/darwin9.h, config/darwin.c, config/darwin.h,
23615 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
23616 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
23617 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
23618 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
23619 config/mips/mips.md, config/mn10300/mn10300.c,
23620 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
23621 config/rs6000/aix.h, config/rs6000/dfp.md,
23622 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
23623 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
23624 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
23625 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
23626 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
23627 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
23628 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
23629 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
23630 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
23631 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
23632 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
23633 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
23634 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
23635 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
23636 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
23637 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
23638 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
23639 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
23640 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
23641 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
23642 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
23643 opt-functions.awk, opth-gen.awk, params.def, passes.c,
23644 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
23645 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
23646 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
23647 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
23648 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
23649 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
23650 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
23651 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
23652 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
23653 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
23654 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
23655 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
23656 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
23657 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
23659 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23662 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
23663 * aclocal.m4: Regenerate.
23665 2010-04-02 Richard Guenther <rguenther@suse.de>
23667 PR tree-optimization/43629
23668 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
23669 if we have seen a constant value.
23671 2010-04-02 Joseph Myers <joseph@codesourcery.com>
23673 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
23675 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
23678 * arm.c (legitimize_tls_address): Adjust call to
23679 gen_tls_load_dot_plus_four.
23680 (arm_note_pic_base): New function.
23681 (arm_cannot_copy_insn_p): Use it.
23682 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
23685 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23690 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23692 * Makefile.in ($(out_object_file)): Depend on
23693 gt-$(basename $(notdir $(out_file))).h.
23695 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
23697 * config.gcc (lm32-*-rtems*): Add t-lm32.
23699 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
23701 * config.gcc: Add lm32-*-rtems*.
23702 * config/lm32/rtems.h: New file.
23704 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
23707 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
23709 2010-04-01 Jakub Jelinek <jakub@redhat.com>
23711 * dwarf2out.c (output_compilation_unit_header): For
23712 -gdwarf-4 use version 4 instead of version 3.
23713 (output_line_info): For version 4 and above emit additional
23714 maximum ops per insn header field.
23715 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
23717 * dwarf2out.c (is_c_family, is_java): Remove.
23718 (lower_bound_default): New function.
23719 (add_bound_info, gen_descr_array_type_die): Use it.
23721 2010-04-01 Dodji Seketeli <dodji@redhat.com>
23724 * dwarf2out.c (gen_variable_die): Allow debug info for variable
23725 re-declaration when it happens in a function.
23727 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
23729 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
23730 (cgraph_remove_function_insertion_hook): Same.
23731 (cgraph_call_function_insertion_hooks): Same.
23733 2010-04-01 Richard Guenther <rguenther@suse.de>
23735 PR middle-end/43614
23736 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
23737 and TREE_THIS_VOLATILE.
23738 (copy_ref_info): Likewise.
23739 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
23740 * tree.c (build6_stat): Ignore side-effects of all but arg5
23741 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
23744 2010-04-01 Richard Guenther <rguenther@suse.de>
23746 PR tree-optimization/43607
23747 * ipa-type-escape.c (check_call): Do not access non-existing
23750 2010-04-01 Richard Guenther <rguenther@suse.de>
23752 PR middle-end/43602
23754 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
23755 Jack Howarth <howarth@bromo.med.uc.edu>
23757 * tree-profile.c (tree_init_ic_make_global_vars): Make static
23760 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23762 * doc/install.texi (Prerequisites): Document libelf usability on
23763 IRIX 5/6 and Solaris 2.
23764 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
23765 Update GNU as, GNU ld requirements.
23766 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
23767 Document Sun Studio compiler download.
23768 Update and simplify as, ld recommendations.
23769 (Specific, *-*-solaris2.7): Note obsoletion, removal.
23771 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23773 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
23774 with_tune_32 to pentium4.
23776 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
23778 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
23780 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23782 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
23783 obsoletion, removal.
23785 Document GNU as requirement.
23786 Update configure requirements.
23787 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
23788 Recomment IRIX 6.5.18+.
23789 Document IDF/IDL requirement.
23790 Document GNU as requirement.
23791 Document GNU ld bootstrap failure.
23792 Remove freeware.sgi.com reference.
23794 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23796 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
23797 UNIX V4.0, V5.0 obsoletion, removal.
23798 Remove --with-gc=simple reference.
23799 Update VM requirements during bootstrap.
23800 Remove -oldas bootstrap description.
23801 Update binutils reference.
23802 Remove comparison failure note.
23804 2010-03-31 Richard Guenther <rguenther@suse.de>
23805 Zdenek Dvorak <ook@ucw.cz>
23806 Sebastian Pop <sebastian.pop@amd.com>
23808 PR middle-end/43464
23809 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
23810 with multiple arguments.
23811 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
23813 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23815 * graphite-dependences.c (print_pddr): Call print_pdr with an
23817 * graphite-poly.c (debug_pdr): Add an extra argument for the
23820 (print_pbb_domain): Same.
23822 (print_scop_context): Same.
23823 (print_scop): Same.
23824 (print_cloog): Same.
23825 (debug_pbb_domain): Same.
23827 (print_pdrs): Same.
23828 (debug_pdrs): Same.
23829 (debug_scop_context): Same.
23830 (debug_scop): Same.
23831 (debug_cloog): Same.
23832 (print_scop_params): Same.
23833 (debug_scop_params): Same.
23834 (print_iteration_domain): Same.
23835 (print_iteration_domains): Same.
23836 (debug_iteration_domain): Same.
23837 (debug_iteration_domains): Same.
23838 (print_scattering_function): Same.
23839 (print_scattering_functions): Same.
23840 (debug_scattering_function): Same.
23841 (debug_scattering_functions): Same.
23842 * graphite-poly.h (debug_pdr): Update declaration.
23844 (print_pbb_domain): Same.
23846 (print_scop_context): Same.
23847 (print_scop): Same.
23848 (print_cloog): Same.
23849 (debug_pbb_domain): Same.
23851 (print_pdrs): Same.
23852 (debug_pdrs): Same.
23853 (debug_scop_context): Same.
23854 (debug_scop): Same.
23855 (debug_cloog): Same.
23856 (print_scop_params): Same.
23857 (debug_scop_params): Same.
23858 (print_iteration_domain): Same.
23859 (print_iteration_domains): Same.
23860 (debug_iteration_domain): Same.
23861 (debug_iteration_domains): Same.
23862 (print_scattering_function): Same.
23863 (print_scattering_functions): Same.
23864 (debug_scattering_function): Same.
23865 (debug_scattering_functions): Same.
23867 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23869 * graphite-poly.c (print_scattering_function_1): New.
23870 (print_scattering_function): Call it.
23871 (print_scop_params): Remove spaces at the end of lines.
23872 (print_cloog): New.
23873 (debug_cloog): New.
23874 * graphite-poly.h (print_cloog): Declared.
23875 (debug_cloog): Declared.
23877 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23879 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
23881 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
23882 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
23883 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
23884 to switch between adding the IV bump in loop->latch or in loop->header.
23886 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23888 * graphite-poly.c (print_scattering_function): Pretty print following
23889 the scoplib format.
23891 (print_pbb_domain): Same.
23892 (dump_gbb_cases): Same.
23893 (dump_gbb_conditions): Same.
23894 (print_pdrs): Same.
23896 (print_scop_params): Same.
23897 (print_scop_context): Same.
23898 (print_scop): Same.
23899 (print_pbb_body): New.
23900 (lst_indent_to): New.
23901 (print_lst): Start new lines with a #.
23902 * graphite-poly.h (pbb_bb): New.
23903 (pbb_index): Use pbb_bb.
23904 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
23906 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
23908 2010-03-31 Jakub Jelinek <jakub@redhat.com>
23910 * dwarf2out.c (size_of_die): For -gdwarf-4 use
23911 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
23912 and 0 instead of 1 for dw_val_class_flag.
23913 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
23914 dw_val_class_range_list, dw_val_class_loc_list,
23915 dw_val_class_lineptr and dw_val_class_macptr, use
23916 DW_FORM_flag_present for dw_val_class_flag and
23917 DW_FORM_exprloc for dw_val_class_loc.
23918 (output_die): For -gdwarf-4 print dw_val_class_loc
23919 size as uleb128 instead of 1 or 2 bytes and don't print
23920 anything for dw_val_class_flag.
23922 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
23923 instead of cselib_lookup following by tweaking locs->setting_insn.
23926 * cselib.c (cselib_process_insn): Clear cselib_current_insn
23927 even before returning from label, setjmp call or volatile asm
23930 2010-03-31 Richard Guenther <rguenther@suse.de>
23932 PR middle-end/43600
23933 * cgraphunit.c (cgraph_output_in_order): Do not allocate
23934 temporary data on stack.
23936 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23938 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
23939 (PUSHSECTION_ASM_OP): Remove.
23940 (POPSECTION_ASM_OP): Remove.
23941 (PUSHSECTION_FORMAT): Remove.
23942 * config/sol2.h (PUSHSECTION_FORMAT): Define.
23943 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
23944 * config/sol2.c (solaris_output_init_fini): Use it.
23946 2010-03-31 Jie Zhang <jie@codesourcery.com>
23949 * opt-functions.awk (var_type_struct): Use signed char type
23950 for simple variables.
23952 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23954 * config/sol2.c: Include output.h.
23955 (solaris_assemble_visibility): New function.
23956 * config/t-sol2 (sol2.o): Add output.h dependency.
23957 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
23958 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
23961 2010-03-31 Jakub Jelinek <jakub@redhat.com>
23964 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
23965 V2SImode or XFmode on PRE_DEC.
23968 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
23971 2010-03-31 Jie Zhang <jie@codesourcery.com>
23974 * reload.h (caller_save_initialized_p): Declare.
23975 * toplev.c (backend_init_target): Don't call
23976 init_caller_save but set caller_save_initialized_p to false.
23977 * caller-save.c (caller_save_initialized_p): Define.
23978 (init_caller_save): Check caller_save_initialized_p.
23979 * ira.c (ira): Call init_caller_save if flag_caller_saves.
23981 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23984 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
23985 and soft-fp/t-softfp to tmake_file.
23986 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
23987 (LIBGCC2_TF_CEXT): Define.
23990 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
23993 * cselib.c (n_useless_values): Document handling of debug locs.
23994 (n_useless_debug_values, n_debug_values): New variables.
23995 (new_elt_loc_list): Don't add to debug values, keep count.
23996 (promote_debug_loc): New.
23997 (cselib_reset_table): Zero new variables.
23998 (entry_and_rtx_equal_p): Promote debug locs.
23999 (discard_useless_locs): Increment n_useless_debug_values for
24001 (remove_useless_values): Adjust n_useless_values and n_debug_values
24002 with n_useless_debug_values.
24003 (add_mem_for_addr): Promote debug locs.
24004 (cselib_lookup_mem): Likewise.
24005 (cselib_lookup_addr): Renamed to...
24006 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24007 (cselib_log_lookup): ... this. Turn into...
24008 (cselib_lookup_addr): ... new wrapper.
24009 (cselib_lookup_from_insn): New.
24010 (cselib_invalidate_regno): Increment n_useless_debug_values for
24012 (cselib_invalidate_mem): Likewise.
24013 (cselib_process_insn): Take n_deleted and n_debug_values into
24014 account to guard remove_useless_value call.
24015 (cselib_finish): Zero n_useless_debug_values.
24016 * cselib.h (cselib_lookup_from_insn): Declare.
24017 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24018 (sched_analyze_2): Likewise.
24020 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24022 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24024 (adjust_mems): Replace narrowing SUBREG of expression containing
24025 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24026 with operations in the narrower mode.
24029 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24030 regs_invalidated_by_call instead all call_used_reg_set registers.
24032 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24034 PR middle-end/43430
24035 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24036 pointer comparisons with types_compatible_p.
24037 * tree-vect-stmts.c (vectorizable_call): Same.
24038 (vectorizable_condition): Same.
24040 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24042 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24043 stack check if the mask would be zero.
24045 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24046 Jack Howarth <howarth@bromo.med.uc.edu>
24048 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24051 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24054 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24056 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24057 Include ___unordxf2 and ___unordtf2.
24058 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24061 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24063 * config/lm32/t-lm32: New file.
24064 * config.gcc: Use the above file when targetting lm32.
24066 2010-03-28 Duncan Sands <baldrick@free.fr>
24068 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24070 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24072 PR middle-end/43431
24073 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24074 Improve vectorization cost model diagnostic.
24076 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24078 PR middle-end/43436
24079 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24080 compute_data_dependences_for_loop returns false, early exit
24081 and output an extra diagnostic for the failed data reference
24084 2010-03-29 Richard Guenther <rguenther@suse.de>
24086 PR tree-optimization/43560
24087 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24088 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24090 2010-03-29 Jie Zhang <jie@codesourcery.com>
24093 * toplev.c (process_options): Set optimization_default_node
24094 and optimization_current_node.
24095 * opts.c (decode_options): Don't set optimization_default_node
24096 and optimization_current_node.
24098 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24100 * config/rtems.h: Abandon -qrtems_debug.
24102 2010-03-28 Jan Hubicka <jh@suse.cz>
24104 PR tree-optimization/43505
24105 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24106 map should not be copied.
24108 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24110 PR middle-end/41674
24111 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24112 cdtors, set DECL_PRESERVE_P.
24113 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24114 should be preseved.
24116 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24118 PR tree-optimization/43528
24119 * stor-layout.c (place_field): Check that constant fits into
24120 unsigned HWI when skipping calculation of MS bitfield layout.
24122 2010-03-27 Jan Hubicka <jh@suse.cz>
24124 PR middle-end/43391
24125 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24126 notice_global_symbol work.
24128 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24130 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24131 instead of dwarf2out_decl.
24132 (struct var_loc_node): Remove section_label field.
24133 (dwarf2out_function_decl): New function.
24134 (dwarf2out_var_location): Don't set section_label field.
24135 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24137 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24139 PR tree-optimization/43544
24140 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24141 First argument for builtin vectorized function hook is now a
24142 tree to be able to distinguish between machine specific and
24144 * targhooks.c (default_builtin_vectorized_function): Ditto.
24145 * targhooks.h (default_builtin_vectorized_function): Ditto.
24146 * target.h (struct gcc_target): Ditto.
24147 * tree-vect-stmts.c (vectorizable_function): Ditto.
24148 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24149 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24152 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24155 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24156 nested binding iff it is a FUNCTION_DECL.
24157 (store_parm_decls_newstyle): Pass nested=true to bind for
24158 FUNCTION_DECLs amongst parameters.
24160 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24162 * var-tracking.c (vt_expand_loc_callback): Don't run
24163 cselib_expand_value_rtx_cb in dummy mode if
24164 cselib_dummy_expand_value_rtx_cb returned false.
24166 * var-tracking.c (emit_note_insn_var_location): For one part
24167 notes with offset 0, don't add EXPR_LIST around the location.
24168 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24169 add_location_or_const_value_attribute): Adjust for that change.
24172 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24173 into first operand and location into second.
24174 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24175 dw_cfi_oprnd_loc for DW_CFA_expression.
24176 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24177 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24178 assume first argument is regnum and second argument is location.
24180 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24183 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24184 of scratch register to DImode. Split to DImode comparison operator.
24185 Use SImode subreg of scratch register in the multiplication.
24186 (*cmp_sadd_sidi): Ditto.
24187 (*cmp_ssub_si): Ditto.
24188 (*cmp_ssub_sidi): Ditto.
24190 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24193 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24194 Remove invalid assert and wrong comment.
24196 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24199 * flags.h (final_insns_dump_p): New extern.
24200 * final.c (final_insns_dump_p): New variable.
24201 (rest_of_clean_state): Set it before -fdump-final-insns=
24202 dumping, clear afterwards.
24203 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24204 MEM_ALIAS_SET on MEMs.
24206 2010-03-26 David S. Miller <davem@davemloft.net>
24208 * configure.ac: Fix sparc GOTDATA_OP bug check.
24209 * configure: Rebuild.
24211 2010-03-26 Alan Modra <amodra@gmail.com>
24213 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24215 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24217 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24218 TLS_SECTION_ASM_FLAG.
24220 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24223 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24224 Clear first_function_block_is_cold.
24227 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24228 argument if the argument is truth_value_p.
24230 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24232 * config/rs6000/constraints.md: Update copyright year for my changes.
24235 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24236 used in reg+reg addressing, swap registers.
24238 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24241 * target.h (struct gcc_target): Add code_end hook.
24242 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24243 if not yet defined.
24244 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24245 * toplev.c (compile_file): Call targetm.asm_out.code_end
24246 hook before unwind info/debug info output.
24247 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24248 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24249 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24250 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24251 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24252 * config/i386/i386.c (ix86_file_end): Renamed to...
24253 (ix86_code_end): ... this. Make static. Don't call
24254 file_end_indicate_exec_stack. Emit unwind info using
24255 final_start_function/final_end_function.
24256 (darwin_x86_file_end): Remove.
24257 (TARGET_ASM_CODE_END): Define.
24258 * config/i386/i386.h (TARGET_ASM_FILE_END,
24259 NEED_INDICATE_EXEC_STACK): Don't define.
24260 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24261 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24262 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24263 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24266 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24267 at the beginning and final_end_function at the end.
24268 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24270 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24272 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24273 and Sun as TLS syntax.
24274 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24275 * configure: Regenerate.
24276 * config.in: Regenerate.
24277 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24278 (default_elf_asm_named_section): Use it.
24279 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24280 (i386_output_dwarf_dtprel): Likewise.
24281 (output_addr_const_extra): Likewise.
24282 (output_pic_addr_const): Lowercase @GOTTPOFF.
24283 (output_addr_const_extra): Likewise.
24284 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24285 (output_addr_const_extra): Likewise.
24286 (output_pic_addr_const): Lowercase @INDNTPOFF.
24287 (output_addr_const_extra): Likewise.
24288 (output_pic_addr_const): Lowercase @NTPOFF.
24289 (output_addr_const_extra): Likewise.
24290 (output_pic_addr_const): Lowercase @TPOFF.
24291 (output_addr_const_extra): Likewise.
24292 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24293 (*tls_global_dynamic_64): Likewise.
24294 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24295 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24297 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24298 (ASM_OUTPUT_TLS_COMMON): Use it.
24299 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24302 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24303 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24304 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24305 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24306 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24307 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24309 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24311 * config/i386/i386.c (override_options): Don't accept
24312 -mtls-dialect=sun any longer.
24313 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24314 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24315 (*tls_local_dynamic_base_32_sun): Likewise.
24316 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24318 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24321 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24322 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24325 * ira.c (adjust_cleared_regs): New function.
24326 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24330 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24332 * expr.c (expand_expr_real): Restore previous
24333 curr_insn_source_location and curr_insn_block after
24334 expand_expr_real_1 call.
24335 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24336 instead of expand_expr_real_1.
24338 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24340 PR rtl-optimization/43413
24341 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24344 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24347 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24348 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24350 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24352 * config/i386/i386.c (ix86_target_string): Add -mfma.
24353 Fix a typo in comment.
24355 2010-03-22 Mike Stump <mikestump@comcast.net>
24358 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24359 Don't overly align based upon packed packed fields.
24361 2010-03-22 Jason Merrill <jason@redhat.com>
24363 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24364 Use () rather than [], and move before the element type.
24366 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24368 * doc/configfiles.texi (Configuration Files): Removed
24369 fixinc/Makefile*, intl/Makefile.*.
24370 * doc/makefile.texi: Fixed markup. Abstract from version
24371 control system used.
24372 (Makefile): Removed obsolete java/parse.y example.
24373 * doc/sourcebuild.texi: Likewise.
24374 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24375 libgomp, libssp. Removed fastjar.
24376 (Miscellaneous Docs): Clarify location.
24377 Added COPYING3, COPYING3.LIB.
24378 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24380 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24383 * config/i386/i386.c (x86_function_profiler)
24384 [!NO_PROFILE_COUNTERS]: Fix typo.
24385 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24388 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24389 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24391 * doc/sourcebuild.texi (Test Directives): Split into six
24392 subsections, with most of the current text in new subsections
24393 Directives, Selectors, and Final Actions.
24394 (Directives): Split list of test directives into multiple
24396 (Selectors): Describe use and syntax of selectors.
24397 (Effective-Target Keywords): Describe all existing keywords.
24398 (Add Options): Describe features for dg-add-options.
24399 (Require Support): Describe variants of dg-require-support.
24400 (Final Actions): Describe commands to use in dg-final.
24402 2010-03-22 Michael Matz <matz@suse.de>
24404 PR middle-end/43475
24405 * recog.c (validate_replace_rtx_group): Replace also in
24406 REG_EQUAL and REG_EQUIV notes.
24408 2010-03-22 Richard Guenther <rguenther@suse.de>
24410 PR tree-optimization/43390
24411 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24412 sure vector extracts are type correct.
24414 2010-03-22 Richard Guenther <rguenther@suse.de>
24416 PR middle-end/40106
24417 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24418 x * sqrt (x) even when optimizing for size if the target
24419 has native support for sqrt.
24421 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24423 * varasm.c (make_decl_rtl_for_debug): Also clear
24424 flag_mudflap for the duration of make_decl_rtl call.
24427 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24428 locs from preserved VALUEs.
24430 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24432 PR middle-end/42718
24433 * pa.md (movmemsi): Set align to one if zero.
24434 (movmemdi): Likewise.
24436 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24439 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24440 with their corresponding prologue pushes.
24442 2010-03-20 Andrew Pinski <pinskia@gmail.com>
24445 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
24446 at the begining or end.
24447 (spu_expand_epilogue): Likewise.
24449 2010-03-20 Richard Guenther <rguenther@suse.de>
24451 PR rtl-optimization/43438
24452 * combine.c (make_extraction): Properly zero-/sign-extend an
24453 extraction of the low part of a CONST_INT. Also handle
24456 2010-03-19 Mike Stump <mikestump@comcast.net>
24458 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
24459 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
24460 (override_options): Use SUBTARGET32_DEFAULT_CPU.
24462 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24465 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
24468 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
24470 PR rtl-optimization/42258
24471 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
24472 use that may match DEF.
24475 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
24476 the cost of loading the constant rather than assuming
24478 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
24479 outer code is AND, do the same tests as the andsi3 expander and
24480 return COSTS_N_INSNS (1) if and is cheap.
24482 * optabs.c (avoid_expensive_constant): Fix formatting.
24484 2010-03-19 Michael Matz <matz@suse.de>
24487 * attribs.c (decl_attributes): When rebuilding a function pointer
24488 type use the same qualifiers as the original pointer type.
24490 2010-03-19 Martin Jambor <mjambor@suse.cz>
24492 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
24493 and is_gimple_ip_invariant_address.
24495 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24498 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24500 * config/arm/arm.c (arm_override_options): Turn off
24501 flag_dwarf2_cfi_asm for AAPCS variants.
24503 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24506 * config/arm/arm.c (emit_multi_reg_push): Update comments.
24507 Use PRE_MODIFY instead of PRE_DEC.
24508 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
24509 (vfp_emit_fstmd): Likewise.
24511 2010-03-19 Michael Matz <matz@suse.de>
24514 * builtins.c (expand_builtin_interclass_mathfn,
24515 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
24518 2010-03-19 Richard Guenther <rguenther@suse.de>
24520 PR tree-optimization/43415
24521 * tree-ssa-pre.c (phi_translate): Split out worker to ...
24522 (phi_translate_1): ... this.
24523 (phi_translate): Move all caching here. Cache all NARY
24524 and REFERENCE translations.
24526 2010-03-19 David S. Miller <davem@davemloft.net>
24528 With help from Eric Botcazou.
24529 * config/sparc/sparc.c: Include dwarf2out.h.
24530 (emit_pic_helper): Delete.
24531 (pic_helper_symbol_name): Delete.
24532 (pic_helper_emitted_p): Delete.
24533 (pic_helper_needed): New.
24534 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
24535 (get_pc_thunk_name): New.
24536 (load_pic_register): Remove 'delay_pic_helper' arg. Use
24537 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
24538 Set pic_helper_needed to true. Don't call emit_pic_helper.
24539 (sparc_expand_prologue): Update load_pic_register call.
24540 (sparc_output_mi_thunk): Likewise.
24541 (sparc_file_end): Emit a hidden comdat symbol for the PIC
24542 thunk if possible. Output CFI information as needed.
24544 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
24545 Jack Howarth <howarth@bromo.med.uc.edu>
24548 * config/i386/i386.h: Fix ABI on darwin x86-32.
24550 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
24552 * tree.h: Declare make_decl_rtl_for_debug.
24553 * varasm.c (make_decl_rtl_for_debug): New.
24554 * dwarf2out.c (rtl_for_decl_location): Call it.
24555 * cfgexpand.c (expand_debug_expr): Call it.
24557 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24560 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
24564 * var-tracking.c (vt_init_cfa_base): Do nothing if
24565 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
24567 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
24570 * var-tracking.c (canonicalize_vars_star): New.
24571 (dataflow_post_merge_adjust): Use it.
24573 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24576 * var-tracking.c (non_suitable_const): New function.
24577 (add_uses): For DEBUG_INSNs with constants, don't record any
24578 value, instead just the constant value itself.
24579 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
24580 is not VAR_LOC_UNKNOWN_P, set var to the constant.
24581 (emit_notes_in_bb): Likewise.
24582 (emit_note_insn_var_location): For onepart variables if
24583 cur_loc is a VOIDmode constant, use DECL_MODE.
24585 2010-03-18 Martin Jambor <mjambor@suse.cz>
24587 PR middle-end/42450
24588 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
24589 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
24590 all non-clones. Moved call redirection...
24591 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
24592 (cgraph_materialize_all_clones): Dispose of all
24593 combined_args_to_skip bitmaps.
24594 (verify_cgraph_node): Do not check for edges pointing to wrong
24595 nodes in inline clones.
24596 * tree-inline.c (copy_bb): Call
24597 cgraph_redirect_edge_call_stmt_to_callee.
24598 * ipa.c (cgraph_remove_unreachable_nodes): Call
24599 cgraph_node_remove_callees even when there are used clones.
24601 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24603 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
24605 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24608 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
24611 2010-03-18 Michael Matz <matz@suse.de>
24613 PR middle-end/43419
24614 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
24615 into sqrt(x) if we need to preserve signed zeros.
24617 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
24618 Eric Botcazou <ebotcazou@adacore.com>
24620 PR rtl-optimization/43360
24621 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
24622 note if we don't know its invariant status.
24624 2010-03-18 Michael Matz <matz@suse.de>
24626 PR tree-optimization/43402
24627 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
24628 PHI chains of ssa names registered for update.
24630 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
24633 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
24634 non-offsettable and pre_modify update addressing.
24635 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
24636 and "2" alternatives "#".
24637 (*movdd_softfloat32): Make all alternatives "#";
24638 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
24639 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
24640 (*movdf_softfloat32): Make all alternatives "#";
24641 (movdi): Use the new DIFD mode iterator to create a common splitter
24642 for movdi, movdf and movdd patterns.
24644 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
24646 * common.opt (dumpdir): Remove redundant tab.
24648 2010-03-17 Martin Jambor <mjambor@suse.cz>
24650 PR tree-optimization/43347
24651 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
24652 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
24654 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
24656 PR rtl-optimization/42216
24657 * regrename.c (create_new_chain): New function, broken out from...
24658 (scan_rtx_reg): ... here. Call it. Handle the case where we are
24659 appending a use to an empty chain.
24660 (build_def_use): Remove previous changes that convert OP_INOUT to
24661 OP_OUT operands; instead detect the case where an OP_INOUT operand
24662 uses a previously untracked register and create an empty chain for it.
24664 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24666 * doc/extend.texi (Function Attributes): Rewrite unfinished
24667 sentence in ms_abi documentation.
24669 2010-03-17 Alan Modra <amodra@gmail.com>
24671 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
24672 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
24673 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
24674 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
24676 2010-03-16 Richard Henderson <rth@redhat.com>
24678 PR middle-end/43365
24679 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
24680 (lower_try_finally): Save and restore eh_seq around the expansion
24681 of the try-finally.
24683 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
24685 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
24686 statements before splitting block.
24688 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24690 * doc/sourcebuild.texi (Testsuites): Fix markup.
24691 Use pathnames relative to gcc/testsuite.
24692 (Test Directives): Move description of how timeout is determined.
24693 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
24694 (C Tests): Correct gcc.misc-tests directory.
24695 Framework tests now live in gcc.test-framework.
24697 2010-03-16 Richard Guenther <rguenther@suse.de>
24699 PR middle-end/43379
24700 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
24701 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
24703 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
24704 Alexandre Oliva <aoliva@redhat.com>
24706 PR tree-optimization/42917
24707 * lambda-code.c (remove_iv): Skip debug statements.
24708 (lambda_loopnest_to_gcc_loopnest): Likewise.
24709 (not_interesting_stmt): Debug statements are not interesting.
24711 2010-03-16 Jakub Jelinek <jakub@redhat.com>
24715 * cselib.c (cselib_preserve_constants,
24716 cfa_base_preserved_val): New static variables.
24717 (preserve_only_constants): New function.
24718 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
24719 clear its REG_VALUES. If cselib_preserve_constants, don't
24720 empty the whole hash table, but preserve there VALUEs with constants,
24721 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
24722 (cselib_preserve_cfa_base_value): New function.
24723 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
24724 (cselib_init): Change argument to int bitfield. Set
24725 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
24727 (cselib_finish): Clear cselib_preserve_constants and
24728 cfa_base_preserved_val.
24729 * cselib.h (enum cselib_record_what): New enum.
24730 (cselib_init): Change argument to int.
24731 (cselib_preserve_cfa_base_value): New prototype.
24732 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
24733 * dse.c (dse_step1): Likewise.
24734 * cfgcleanup.c (thread_jump): Likewise.
24735 * sched-deps.c (sched_analyze): Likewise.
24736 * gcse.c (local_cprop_pass): Likewise.
24737 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
24738 If FN is non-NULL, call the callback always and whenever it returns
24739 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
24740 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
24741 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
24742 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
24743 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
24744 * var-tracking.c: Include recog.h.
24745 (bb_stack_adjust_offset): Remove.
24746 (vt_stack_adjustments): Don't call it, instead just gather the
24747 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
24748 (adjust_stack_reference): Remove.
24749 (compute_cfa_pointer): New function.
24750 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
24751 (struct adjust_mem_data): New type.
24752 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
24754 (get_address_mode): New function.
24755 (replace_expr_with_values): Use it.
24756 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
24757 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
24758 (adjust_sets): Remove.
24759 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
24760 Use get_address_mode.
24761 (get_adjusted_src): Remove.
24762 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
24763 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
24764 (add_with_sets): Don't call adjust_sets.
24765 (fp_setter, vt_init_cfa_base): New functions.
24766 (vt_initialize): Change return type to bool. Move most of pool etc.
24767 initialization to the beginning of the function from end. Pass
24768 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
24769 If !frame_pointer_needed, call vt_stack_adjustment before mos
24770 vector is filled, call vt_init_cfa_base if argp/framep has been
24771 eliminated to sp. If frame_pointer_needed and argp/framep has
24772 been eliminated to hard frame pointer, set
24773 hard_frame_pointer_adjustment and call vt_init_cfa_base after
24774 encountering fp setter in the prologue. For MO_ADJUST, call
24775 log_op_type before pusing the op into mos vector, not afterwards.
24776 Call adjust_insn before cselib_process_insn/add_with_sets,
24777 call cancel_changes (0) afterwards.
24778 (variable_tracking_main_1): Adjust for vt_initialize calling
24779 vt_stack_adjustments and returning whether it succeeded or not.
24781 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
24783 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
24786 2010-03-15 Jakub Jelinek <jakub@redhat.com>
24788 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
24790 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
24791 drap_reg has not been set.
24793 2010-03-15 Michael Matz <matz@suse.de>
24795 PR middle-end/43300
24796 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
24797 use it to expand block copies.
24798 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24799 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
24800 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
24802 2010-03-15 Richard Guenther <rguenther@suse.de>
24804 PR tree-optimization/43367
24805 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
24808 2010-03-15 Richard Guenther <rguenther@suse.de>
24810 PR tree-optimization/43317
24811 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
24813 2010-03-15 Martin Jambor <mjambor@suse.cz>
24815 PR tree-optimization/43141
24816 * tree-sra.c (create_abstract_origin): New function.
24817 (modify_function): Call create_abstract_origin.
24819 2010-03-15 Chris Demetriou <cgd@google.com>
24821 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
24824 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24826 PR middle-end/43354
24827 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
24828 call insert_out_of_ssa_copy for default definitions.
24830 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24832 * graphite-clast-to-gimple.c (my_long_long): Defined.
24833 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
24834 * graphite-sese-to-poly.c (my_long_long): Defined.
24835 (scop_ivs_can_be_represented): Use it.
24837 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24839 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
24840 graphite-max-bbs-per-function, and loop-block-tile-size.
24841 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
24843 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
24845 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24847 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
24848 forward declaration.
24849 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
24850 (add_upper_bounds_from_estimated_nit): New.
24851 (build_loop_iteration_domains): Use it.
24853 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24855 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
24857 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24859 PR middle-end/43306
24860 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
24861 should be an INTEGER_CST. Also handle CASE_CONVERT.
24863 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24865 * graphite.c (graphite_initialize): To bound the number of bbs per
24866 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
24867 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
24868 * doc/invoke.texi: Document it.
24870 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24872 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
24873 * graphite-sese-to-poly.h (build_poly_scop): Same.
24875 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24877 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
24878 the number of parameters in the scop. Use as an upper bound
24879 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
24880 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
24881 * doc/invoke.texi: Document it.
24883 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
24885 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
24886 * doc/c-tree.texi: Remove.
24887 * doc/generic.texi: Merge c-tree.texi here.
24888 * doc/gccint.texi (Trees): Remove menu entry.
24889 (c-tree.texi): Remove @include.
24890 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
24891 * doc/languages.texi (Reading RTL): Ditto.
24893 2010-03-12 Steve Ellcey <sje@cup.hp.com>
24896 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
24898 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
24900 PR middle-end/42431
24901 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
24902 code added to work around reload clobbering CONST insns.
24904 2010-03-12 Jakub Jelinek <jakub@redhat.com>
24906 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
24907 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
24908 (cselib_preserve_only_values): Remove retain argument, don't
24909 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
24910 * cselib.h (cselib_preserve_only_values): Remove retain argument.
24911 * var-tracking.c (micro_operation): Move insn field before union.
24912 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
24913 (struct variable_tracking_info_def): Remove n_mos field, change
24914 mos into a vector of micro_operations.
24915 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
24916 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
24917 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
24918 changing into a vector.
24919 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
24920 come before all other uops generated by add_stores.
24921 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
24923 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
24924 a vector. Run just one pass over the bbs instead of separate counting
24925 and computation phase.
24926 (vt_finalize): Free VTI (bb)->mos vector instead of array.
24929 * tree-inline.c (remap_decls): Put old_var rather than origin_var
24930 into *nonlocalized_list vector.
24931 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
24932 even if origin is non-NULL.
24933 (gen_variable_die): Likewise.
24934 (process_scope_var): Don't change origin.
24935 (gen_decl_die): Likewise.
24936 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
24937 before adding new edges instead of after it, fix moving over
24940 2010-03-11 David S. Miller <davem@davemloft.net>
24942 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
24944 * configure: Rebuild.
24946 2010-03-11 Martin Jambor <mjambor@suse.cz>
24948 PR tree-optimization/43257
24949 * tree.c (assign_assembler_name_if_neeeded): New function.
24950 (free_lang_data_in_cgraph): Assembler name assignment moved to the
24951 above new function.
24952 * tree.h (assign_assembler_name_if_neeeded): Declare.
24953 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
24954 the function if needed.
24956 2010-03-11 Chris Demetriou <cgd@google.com>
24958 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
24959 include/stdint-gcc.h, and include/stdint.h world-readable.
24961 2010-03-11 Richard Guenther <rguenther@suse.de>
24963 PR tree-optimization/43255
24964 * tree-vrp.c (process_assert_insertions_for): Do not insert
24965 asserts for trivial conditions.
24967 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24969 PR tree-optimization/43280
24970 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
24971 generation. Move calculation of size out of the if branch.
24972 (find_bswap): Modify compare number generation.
24974 2010-03-11 Richard Guenther <rguenther@suse.de>
24977 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
24978 (input_gimple_stmt): Fixup handled component types during
24979 operand read. Also fix up decls in ADDR_EXPRs.
24981 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
24983 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
24984 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
24986 2010-03-10 Jan Hubicka <jh@suse.cz>
24989 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
24990 * varasm.c (get_variable_section): Don't do that here...
24991 (make_decl_rtl): ... and here.
24992 (do_assemble_alias): Produce decl RTL.
24993 (assemble_alias): Likewise.
24995 2010-03-10 Jakub Jelinek <jakub@redhat.com>
24998 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
24999 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25001 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25002 (based_loc_descr): Only express drap or vdrap regno based expressions
25003 using DW_OP_fbreg when not optimizing.
25004 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25005 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25006 REG_CFA_SET_VDRAP note.
25008 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25010 PR tree-optimization/43236
25011 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25012 error in calculation of base address in reverse iteration case.
25013 (generate_builtin): Take number of latch executions if the statement
25016 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25018 PR middle-end/42859
25019 * tree-eh.c: Include pointer-set.h.
25020 (lower_eh_dispatch): Filter out duplicate case labels and
25021 remove the unneeded edge when the label is unused. Return
25022 true when some edges are removed.
25023 (execute_lower_eh_dispatch): When any lowering resulted in
25024 removing an edge, also delete unreachable blocks.
25026 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25029 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25030 UNSPEC_MACHOPIC_OFFSET.
25032 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25035 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25036 (m68k_delegitimize_address): New function.
25038 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25041 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25044 * var-tracking.c (adjust_sets): New function.
25045 (count_with_sets, add_with_sets): Use it.
25046 (get_adjusted_src): New inline function.
25047 (add_stores): Use it.
25050 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25051 call cselib_dummy_expand_value_rtx_cb instead of
25052 cselib_expand_value_rtx_cb.
25055 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25056 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25057 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25058 and .cfi_endproc around the pic thunks.
25059 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25060 all queued unwind info register saves are saved before the call.
25061 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25062 considered as sp-=4 for unwind info and the pop as sp+=4 which
25063 also clobbers dest, but doesn't actually restore it.
25066 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25067 RTX_FRAME_RELATED_P.
25069 2010-03-09 Jie Zhang <jie@codesourcery.com>
25071 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25072 whitespaces in output template.
25074 2010-03-09 Jie Zhang <jie@codesourcery.com>
25076 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25077 out array boundary.
25079 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25081 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25082 builtins.exp in a separate job.
25084 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25086 * graphite-sese-to-poly.c (add_param_constraints): Use
25087 lower_bound_in_type and upper_bound_in_type.
25089 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25091 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25092 instead of unsigned_type_node.
25094 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25095 Reza Yazdani <reza.yazdani@amd.com>
25097 PR middle-end/43065
25098 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25099 on pointer type parameters.
25101 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25103 PR middle-end/42644
25104 PR middle-end/42130
25105 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25106 handle conversions from pointer to integers.
25107 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25108 induction variable, to be able to work with code generated by CLooG.
25109 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25110 (build_poly_scop): Bail out if we cannot codegen a loop.
25112 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25114 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25115 code generation with gloog_error.
25117 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25119 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25120 Call fold_convert on all the returned values.
25121 (expand_scalar_variables_expr): Pass to
25122 expand_scalar_variables_ssa_name the type of the resulting expression.
25124 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25126 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25127 ppl_min_for_le_pointset.
25128 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25129 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25131 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25133 * graphite-dependences.c (map_into_dep_poly): Removed.
25134 (dependence_polyhedron_1): Use combine_context_id_scat.
25136 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25138 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25139 (struct poly_bb): Same.
25140 (combine_context_id_scat): New.
25142 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25144 PR middle-end/42326
25145 * sese.c (name_defined_in_loop_p): Return false for default
25148 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25150 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25151 and clean up the logic.
25153 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25155 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25158 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25160 * var-tracking.c (remove_cselib_value_chains): Define only for
25162 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25163 delete_slot_part, emit_notes_for_differences_1): Don't call
25164 remove_cselib_value_chains here.
25165 (set_slot_part, emit_notes_for_differences_2): Don't call
25166 add_cselib_value_chains here.
25167 (preserved_values): New vector.
25168 (preserve_value): New function.
25169 (add_uses, add_stores, vt_add_function_parameters): Use it
25170 instead of cselib_preserve_value.
25171 (changed_values_stack): New vector.
25172 (check_changed_vars_0): New function.
25173 (check_changed_vars_1, check_changed_vars_2): Use it.
25174 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25175 changed_values_stack VALUEs.
25176 (vt_emit_notes): For all preserved_values call
25177 add_cselib_value_chains. If ENABLE_CHECKING call
25178 remove_cselib_value_chains before verifying value_chains is empty.
25179 Initialize and free changed_values_stack.
25180 (vt_initialize): Initialize preserved_values.
25181 (vt_finalize): Free preserved_values.
25183 2010-03-08 Richard Guenther <rguenther@suse.de>
25185 PR tree-optimization/43269
25186 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25189 2010-03-08 Martin Jambor <mjambor@suse.cz>
25191 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25192 (ipa_is_param_called): Removed.
25193 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25194 (ipa_print_node_params): Do not print the called flag.
25195 (ipa_write_node_info): Do not stream the called flag.
25196 (ipa_read_node_info): Likewise.
25198 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25201 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25202 * cselib.c (struct expand_value_data): Add dummy field.
25203 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25205 (cselib_dummy_expand_value_rtx_cb): New function.
25206 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25208 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25209 * var-tracking.c: Include pointer-set.h.
25210 (variable): Change n_var_parts to char from int. Add
25211 cur_loc_changed and in_changed_variables fields.
25212 (variable_canonicalize): Remove.
25213 (shared_var_p): New inline function.
25214 (unshare_variable): Maintain cur_loc_changed and
25215 in_changed_variables fields. If var was in changed_variables,
25216 replace it there with new_var. Just copy cur_loc instead of
25217 resetting it to something else.
25218 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25219 (dataflow_set_union): Don't call variable_canonicalize.
25220 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25221 of their DEBUG_EXPR_TREE_DECLs.
25222 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25223 and in_changed_variables and cur_loc_changed is false.
25224 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25225 and cur_loc_changed. Don't update cur_loc here.
25226 (variable_merge_over_src): Don't call variable_canonicalize.
25227 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25228 removing loc that is equal to cur_loc, clear cur_loc,
25229 set cur_loc_changed and ensure variable_was_changed is called.
25230 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25231 compare pointers in cur_loc check, if it is equal to loc,
25232 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25233 (variable_different_p): Remove compare_current_location argument,
25234 don't compare cur_loc.
25235 (dataflow_set_different_1): Adjust variable_different_p caller.
25236 (variable_was_changed): If dv had some var in changed_variables
25237 already, reset in_changed_variables flag for it and propagate
25238 cur_loc_changed over to the new variable. On empty var
25239 always set cur_loc_changed. Set in_changed_variables on whatever
25240 var is added to changed_variables.
25241 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25242 Use shared_var_p. When removing loc that is equal to cur_loc,
25243 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25244 end, don't set it to something else, just call variable_was_changed.
25245 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25246 loc being removed, clear cur_loc and set cur_loc_changed.
25247 Set cur_loc_changed if all locations have been removed.
25248 (struct expand_loc_callback_data): New type.
25249 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25250 allocated. Always create SUBREGs if simplify_subreg failed.
25251 Prefer to use cur_loc, when that fails and still in
25252 changed_variables (and seen first time) recompute it. Set
25253 cur_loc_changed of variables which had to change cur_loc and
25254 compute elcd->cur_loc_changed if any of the subexpressions used
25255 had to change cur_loc.
25256 (vt_expand_loc): Adjust to pass arguments in
25257 expand_loc_callback_data structure.
25258 (vt_expand_loc_dummy): New function.
25259 (emitted_notes): New variable.
25260 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25261 that weren't used for any other decl in current
25262 emit_notes_for_changes call call vt_expand_loc_dummy to update
25263 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25264 first loc_chain location if NULL before. Always use just
25265 cur_loc instead of first loc_chain location. When cur_loc_changed
25266 is false, when not --enable-checking=rtl just don't emit any note.
25267 When rtl checking, compute the note and assert it is the same
25268 as previous note. Clear cur_loc_changed and in_changed_variables
25269 at the end before removing from changed_variables.
25270 (check_changed_vars_3): New function.
25271 (emit_notes_for_changes): Traverse changed_vars to call
25272 check_changed_vars_3 on each changed var.
25273 (emit_notes_for_differences_1): Clear cur_loc_changed and
25274 in_changed_variables. Recompute cur_loc of new_var.
25275 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25276 (vt_emit_notes): Initialize and destroy emitted_notes.
25278 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25280 PR rtl-optimization/42220
25281 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25282 Use verify_reg_tracked to determine if we should use OP_OUT rather
25284 (build_def_use): If we see an in-out operand for a register that we
25285 know nothing about, treat is an output if possible, fail the block if
25288 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25291 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25294 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25297 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25298 uses of relevant DEFs that are dead outside the loop too.
25300 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25302 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25304 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25306 * var-tracking.c (values_to_unmark): New variable.
25307 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25308 values_to_unmark vector. Moved body to...
25309 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25310 instead queue it into values_to_unmark vector.
25311 (vt_find_locations): Free values_to_unmark vector.
25313 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25315 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25316 (site.exp): Export them when plugins are enabled.
25318 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25320 PR middle-end/42326
25321 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25322 that contain scevs.
25323 (chrec_fold_multiply): Same.
25325 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25328 * c-decl.c (build_compound_literal): Return early if init is
25329 an error_mark_node.
25331 2010-03-04 Martin Jambor <mjambor@suse.cz>
25333 PR tree-optimization/43164
25334 PR tree-optimization/43191
25335 * tree-sra.c (type_consists_of_records_p): Reject records with
25336 zero-size bit-fields at the end.
25338 2010-03-04 Mike Stump <mikestump@comcast.net>
25340 * Makefile.in (TAGS): Remove *.y.
25342 2010-03-04 Richard Guenther <rguenther@suse.de>
25344 PR tree-optimization/40761
25345 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25347 (my_rev_post_order_compute): New function.
25348 (init_pre): Call it.
25350 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25352 PR middle-end/43209
25353 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25354 decrease the cost of an IV candidate when the cost is infinite.
25356 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25358 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25359 Use '3DNow!' for the extension of that name, ensure normal space
25361 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25363 2010-03-03 Jeff Law <law@redhat.com>
25365 * PR middle-end/32693
25366 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25367 than gen_rtx_SUBREG.
25368 (extract_bit_field_1): Likewise.
25370 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25372 * doc/sourcebuild.texi (Test directives): Document that arguments
25373 include-opts and exclude-opts are now optional for dg-skip-if,
25374 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25376 2010-03-03 Jason Merrill <jason@redhat.com>
25379 * cgraph.h (varpool_node): Add extra_name field.
25380 * varpool.c (varpool_extra_name_alias): New.
25381 (varpool_assemble_decl): Emit extra name aliases.
25382 (varpool_mark_needed_node): Look past an extra name alias.
25383 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25384 * lto-streamer-in.c (lto_input_tree): Read it.
25385 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25387 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25389 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25390 (sparc*-*-solaris2*): ...this.
25392 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25395 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25396 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25397 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25398 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25401 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25402 fallthrough to default handling, just with want_address 0 instead of 2.
25403 For single element lists, add_AT_loc directly, otherwise create an
25404 artificial variable DIE and stick location list to it.
25407 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25408 (VAL_EXPR_HAS_REVERSE): Define.
25409 (reverse_op): New function.
25410 (add_stores): For reversible operations add an extra MO_VAL_USE.
25412 2010-03-02 Jason Merrill <jason@redhat.com>
25414 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25416 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25418 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25419 (sparc64-*-linux*): Likewise.
25420 (sparc64-*-solaris2*): Include assembler files before linker ones.
25421 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25422 * config/sparc/gas.h: Delete.
25423 * config/sparc/sol2-64.h: Add copyright notice.
25424 * config/sparc/sol2-gas-bi.h: Likewise.
25425 * config/sparc/sol2-gld.h: Likewise.
25426 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25427 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25428 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25429 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25430 (sparc_elf_asm_named_section): Rename into...
25431 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25433 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25435 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25437 2010-03-02 Jeff Law <law@redhat.com>
25439 PR middle-end/42431
25440 * reload1.c (rtx_p, substitute_stack): Declare.
25441 (substitute): Record addresses of changed rtxs.
25442 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25443 Restore the original rtx when complete.
25444 (reload): Free subsitute_stack when complete.
25446 2010-03-02 Janis Johnson <janis187@us.ibm.com>
25448 * doc/gccint.texi (menu): Add Testsuites as a chapter.
25449 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
25451 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
25452 LTO Testing, gcov Testing, profopt Testing, compat Testing,
25453 Torture Tests): Change from subsection to section.
25455 2010-03-02 Jakub Jelinek <jakub@redhat.com>
25456 Steven Bosscher <steven@gcc.gnu.org>
25458 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
25461 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
25463 PR middle-end/42640
25464 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
25465 the assignment from the new induction variable to the assignment
25466 of the value from the original loop PHI function.
25468 2010-03-01 Janis Johnson <janis187@us.ibm.com>
25469 Daniel Jacobowitz <dan@codesourcery.com>
25471 * doc/sourcebuild.texi (Test directives): Clarify options to
25474 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25476 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
25477 Disable cfi directives unless GCC and gas agree on using read-only
25478 .eh_frame sections for 64-bit.
25479 * configure: Regenerate.
25481 2010-03-01 Richard Guenther <rguenther@suse.de>
25483 PR tree-optimization/43220
25484 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
25485 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
25487 2010-03-01 Richard Guenther <rguenther@suse.de>
25488 Martin Jambor <mjambor@suse.cz>
25490 PR middle-end/41250
25491 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
25492 gimplified parameters.
25494 2010-03-01 Christian Bruel <christian.bruel@st.com>
25496 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
25498 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
25500 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
25502 2010-03-01 Richard Guenther <rguenther@suse.de>
25504 PR middle-end/43213
25505 * expr.c (expand_assignment): Use the alias-oracle to tell
25506 if the rhs aliases the result decl.
25508 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25511 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
25512 to sol_gt_pch_get_address.
25513 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
25514 64-bit, SPARC and x86.
25515 (sol_gt_pch_get_address): New function.
25517 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
25519 * toplev.h (inform_n, error_n): Declare.
25520 * diagnostic.c (inform_n, error_n): New function.
25522 2010-03-01 Jakub Jelinek <jakub@redhat.com>
25524 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
25525 has no rtl yet when processing local_decls, queue it and recheck
25526 if deferred stack allocation hasn't assigned it rtl.
25528 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
25530 * config/sh/sh.c (unspec_bbr_uid): New.
25531 (gen_block_redirect): Use it instead of INSN_UID.
25532 (gen_far_branch): Likewise.
25534 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
25536 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
25537 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
25539 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25541 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
25542 (Warning Options): -Wno-conversion-null is valid for
25543 Objective-C++ as well.
25544 * doc/tm.texi (Named Address Spaces): Likewise.
25545 * doc/plugins.texi (Plugins): Replace TABs with spaces.
25546 * doc/tree-ssa.texi (Tree SSA): Likewise.
25548 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25551 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
25552 by default. Don't set the default arch for
25553 i[34567]86-*-darwin*|x86_64-*-darwin*.
25555 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25558 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
25559 default. Set the default 32bit/64bit archs with $with_arch
25560 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
25562 2010-02-27 Richard Guenther <rguenther@suse.de>
25564 PR tree-optimization/43186
25565 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
25566 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
25567 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
25568 unroller iterations.
25570 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25572 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
25573 required and i[34567]86-*-* targets don't support 64bit ISA.
25575 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
25578 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25579 the same alias set.
25581 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25583 * config.gcc: Set the default arch at least to Prescott for
25584 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
25585 if SSE math is enabled.
25587 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25589 * diagnostic.c (diagnostic_initialize): Update.
25590 (diagnostic_report_diagnostic): Test inhibit_notes_p for
25592 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
25593 (diagnostic_inhibit_notes): New.
25594 * toplev.c (process_options): inhibit notes with -fcompare-debug.
25596 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25599 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
25600 * doc/standards.texi: Likewise.
25601 * doc/extend.texi: Likewise.
25602 * doc/trouble.texi: Likewise.
25603 * doc/cppopts.texi: Likewise.
25604 * doc/install.texi: Likewise.
25605 * c.opt (std=c90,std=gnu90): New options.
25606 * c-opts.c (c_common_handle_option): Handle them.
25608 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25611 * c-decl.c (undeclared_variable): Use an informative note.
25613 2010-02-26 Richard Guenther <rguenther@suse.de>
25615 PR tree-optimization/43186
25616 * gimple.h (gimple_fold): Remove.
25617 * gimple.c (gimple_fold): Remove. Inline into single user ...
25618 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
25619 Try harder for conditions.
25621 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25624 * function.c (used_types_insert): Don't skip through named pointer
25625 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
25626 and it is different from the main variant's type.
25628 2010-02-26 Nick Clifton <nickc@redhat.com>
25630 * config/rx/rx.md (sminsi3): Remove bogus alternative.
25632 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25634 * config.gcc: Support --with-fpmath=sse for x86.
25636 * config/i386/ssemath.h: New.
25638 * doc/install.texi (--with-fpmath=sse): Documented.
25640 2010-02-26 Richard Guenther <rguenther@suse.de>
25642 PR tree-optimization/43188
25643 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
25644 vector types of over-aligned element type.
25646 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
25649 * config/i386/i386.c (expand_vec_perm_blend): Use correct
25650 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
25652 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
25654 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
25656 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25658 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
25659 * var-tracking.c: Include diagnostic.h.
25660 (debug_dv): New function.
25661 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
25664 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
25665 (add_value_chain, add_value_chains, remove_value_chain,
25666 remove_value_chains): Handle DEBUG_EXPRs.
25667 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
25670 * regcprop.c (struct queued_debug_insn_change): New type.
25671 (struct value_data_entry): Add debug_insn_changes field.
25672 (struct value_data): Add n_debug_insn_changes field.
25673 (debug_insn_changes_pool): New variable.
25674 (free_debug_insn_changes, apply_debug_insn_changes,
25675 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
25676 (kill_value_one_regno): Call free_debug_insn_changes if needed.
25677 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
25679 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
25681 (copyprop_hardreg_forward_1): Don't call apply_change_group for
25682 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
25683 changes, call cprop_find_used_regs via note_stores.
25684 (copyprop_hardreg_forward): When copying vd from predecessor
25685 which has any queued DEBUG_INSN changes, make sure the pointers are
25686 cleared. At the end call df_analyze and then if there are any
25687 DEBUG_INSN changes queued at the end of some basic block for still
25688 live registers, apply them.
25689 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
25691 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
25693 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
25696 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
25698 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
25699 targets. Set the default with_cpu/with_arch from arch/cpu.
25700 Allow x86-64 and native for with_cpu/with_arch.
25702 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
25704 * ebitmap.c: Change calls to verify_popcount with calls to
25705 sbitmap_verify_popcount.
25706 (ebitmap_clear_bit): Fixed map->cacheindex test and
25707 map>cache update when bit clearing results in an empty
25710 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
25713 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
25714 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
25715 and support both V2DF and V2DI modes.
25716 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
25717 support both V2DF and V2DI modes.
25718 (general): Delete trailing whitespace from a few patterns.
25720 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25721 V2DF/V2DI interleave high/low builtins.
25723 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
25726 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
25727 interleave high/low functions.
25729 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25731 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
25732 #pragma extern_prefix.
25734 2010-02-25 Jakub Jelinek <jakub@redhat.com>
25737 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
25738 BLKmode, assert op0 is a MEM and just adjust its mode.
25741 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
25742 if bitpos isn't multiple of mode's bitsize.
25744 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25746 * c.opt (-ftemplate-depth=): New.
25747 (-ftemplate-depth-): Deprecate.
25748 * optc-gen.awk: Handle -ftemplate-depth=.
25749 * opth-gen.awk: Likewise.
25750 * c-opts.c (c_common_handle_option): Likewise.
25751 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
25753 2010-02-24 Jason Merrill <jason@redhat.com>
25755 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
25757 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25759 * cfg.c (alloc_aux_for_block): Remove inline.
25760 (alloc_aux_for_edge): Likewise.
25762 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25764 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
25766 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25768 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
25769 * config/i386/sol2-gas.h: New file.
25770 * config.gcc (i[34567]86-*-solaris2*): Use it.
25772 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25775 * c-typeck.c (ep_convert_and_check): New.
25776 (build_conditional_expr): Use it.
25777 (build_binary_op): Likewise.
25779 2010-02-24 Jakub Jelinek <jakub@redhat.com>
25781 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
25784 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
25785 bounds even for -O+.
25786 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
25787 expr needs to have DECL_NAME set.
25789 2010-02-24 Nick Clifton <nickc@redhat.com>
25791 * config/mep/mep.c: Include gimple.h.
25792 (mep_function_uses_sp): Delete unused function.
25793 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
25794 parameters. Use unsigned integers to count args. Return a
25795 NULL_RTX instead of an error_mark_node. Toidy up formatting.
25797 2010-02-23 Jakub Jelinek <jakub@redhat.com>
25800 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
25801 greater or equal to nelt instead of 2 * nelt.
25802 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
25805 2010-02-23 Jason Merrill <jason@redhat.com>
25808 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
25809 in cfun->local_decls even if they have register types.
25812 * stor-layout.c (place_field): Don't warn about unnecessary
25813 DECL_PACKED if the type is packed.
25815 2010-02-23 Jakub Jelinek <jakub@redhat.com>
25818 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
25819 GOTOFF relocs, even when the base reg isn't pic pointer.
25821 2010-02-23 Michael Matz <matz@suse.de>
25824 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
25825 (expand_gimple_basic_block): Generate and use debug temps if there
25826 are debug uses left after the last real use of TERed ssa names.
25827 Unlink debug immediate uses when they are expanded.
25829 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25832 * config/i386/i386.c (override_options): Reorganise to provide
25833 better error messages.
25835 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25837 PR middle-end/43083
25838 * graphite-scop-detection.c (create_single_exit_edge): Move
25839 the call to find_single_exit_edge to....
25840 (create_sese_edges): ...here. Don't handle multiple edges
25841 exiting the function.
25842 (build_graphite_scops): Don't handle multiple edges
25843 exiting the function.
25845 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25847 PR middle-end/43097
25848 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
25849 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
25851 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25853 PR middle-end/43026
25854 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
25856 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
25859 * c-typeck.c (convert_arguments): Print declaration location.
25860 * c-common.c (validate_nargs): Rename as
25861 builtin_function_validate_nargs.
25862 (check_builtin_function_arguments): Update.
25864 2010-02-22 Richard Guenther <rguenther@suse.de>
25867 * tree-inline.c (declare_return_variable): Use the type of
25868 the call stmt lhs if available.
25870 2010-02-22 Duncan Sands <baldrick@free.fr>
25872 * passes.c (register_pass): Always consider all pass lists when
25873 ref_pass_instance_number is zero.
25875 2010-02-22 Richard Guenther <rguenther@suse.de>
25877 PR tree-optimization/42749
25878 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
25879 parameter. Do arithmetic in the original type.
25880 (update_accumulator_with_ops): Likewise.
25881 (adjust_accumulator_values): Adjust.
25883 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25885 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
25886 (QI to BLKmode splitter): New splitter.
25888 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
25890 * config/i386/i386.c (initial_ix86_tune_features): Turn on
25891 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
25893 2010-02-22 Richard Guenther <rguenther@suse.de>
25895 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
25897 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
25899 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
25900 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
25901 ($(T)crti.o, $(T)crtn.o): Remove rules.
25903 2010-02-21 Tobias Burnus <burnus@net-b.de>
25906 * doc/invoke.texi (-fassociative-math): Document that this
25907 option is automatically enabled for Fortran.
25909 2010-02-20 David S. Miller <davem@davemloft.net>
25911 * configure.ac: Test if linker and assembler properly support
25912 GOTDATA_OP relocations.
25913 * configure: Rebuild.
25914 * config.in: Likewise.
25915 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
25916 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
25917 (movsi_high_pic): Likewise.
25918 (movdi_lo_sum_pic): Likewise.
25919 (movdi_high_pic): Likewise.
25920 (movsi_pic_gotdata_op): New pattern.
25921 (movdi_pic_gotdata_op): Likewise.
25922 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
25923 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
25925 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
25928 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
25929 attribute to ssemul.
25930 (xop_mulv2div2di3_high): Ditto.
25932 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
25935 * c.opt (Wconversion-null): New option.
25936 * doc/invoke.texi (Wconversion-null): Document.
25938 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
25940 * common.opt (Wlarger-than-): Add Undocumented.
25942 2010-02-19 Mike Stump <mikestump@comcast.net>
25944 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
25946 2010-02-19 Jason Merrill <jason@redhat.com>
25949 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
25950 * configure: Likewise.
25952 2010-02-20 Alan Modra <amodra@gmail.com>
25954 PR middle-end/42344
25955 * cgraph.h (cgraph_make_decl_local): Declare.
25956 * cgraph.c (cgraph_make_decl_local): New function.
25957 (cgraph_make_node_local): Use it.
25958 * cgraphunit.c (cgraph_function_versioning): Likewise.
25959 * ipa.c (function_and_variable_visibility): Likewise.
25961 2010-02-19 Jakub Jelinek <jakub@redhat.com>
25964 * except.c (sjlj_emit_function_enter): Don't call
25965 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
25967 * rtl.h (add_reg_br_prob_note): Remove prototype.
25969 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25972 * c-common.c (conversion_warning): Remove widening conversions
25973 before checking the conversion of integers to reals.
25975 2010-02-19 Mike Stump <mikestump@comcast.net>
25977 PR middle-end/43125
25978 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
25981 * cgraphunit.c (process_function_and_variable_attributes): Check
25982 DECL_PRESERVE_P instead of looking up attribute "used".
25983 * ipa-pure-const.c (check_decl): Likewise.
25984 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
25985 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
25986 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
25987 instead of attribute "used".
25988 * config/sol2-c.c (solaris_pragma_init): Likewise.
25989 (solaris_pragma_fini): Likewise.
25991 2010-02-19 Jakub Jelinek <jakub@redhat.com>
25993 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
25994 Use XCNEW instead of xcalloc.
25995 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
25996 XNEW instead of xmalloc.
25997 (get_fields): Use XNEWVEC instead of xmalloc.
26000 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26001 populate vars array.
26002 (create_new_general_access): For debug stmts just reset value.
26003 (get_stmt_accesses): For accesses within debug stmts just record them
26004 using add_access_to_acc_sites instead of preventing the peeling or
26005 counting them as accesses.
26007 PR middle-end/42233
26008 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26010 2010-02-19 Richard Guenther <rguenther@suse.de>
26012 PR tree-optimization/42916
26013 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26016 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26018 * configure.ac: Replace all uses of changequote in macro arguments
26019 with proper quoting.
26021 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26023 PR middle-end/42233
26024 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26026 2010-02-19 Richard Guenther <rguenther@suse.de>
26028 PR tree-optimization/42944
26029 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26030 test for aliasing with errno.
26032 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26034 PR middle-end/42233
26035 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26036 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26037 * dojump.c: Include output.h.
26038 (inv): New inline function.
26039 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26040 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26041 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26042 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26043 argument, pass it down to other calls.
26044 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26045 add REG_BR_PROB note to the conditional jump.
26046 * cfgexpand.c (add_reg_br_prob_note): Removed.
26047 (expand_gimple_cond): Don't call it, add the probability
26048 as last argument to jumpif_1/jumpifnot_1.
26049 * Makefile.in (dojump.o): Depend on output.h.
26050 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26052 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26053 * stmt.c (do_jump_if_equal): Likewise.
26054 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26055 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26056 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26058 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26059 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26060 jumpifnot_1 callers.
26061 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26063 (store_expr): Adjust jumpifnot caller.
26064 (store_constructor): Adjust jumpif caller.
26066 PR middle-end/42233
26067 * gimplify.c (gimple_boolify): For __builtin_expect call
26068 gimple_boolify also on its first argument.
26070 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26072 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26074 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26075 * configure: Regenerated.
26077 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26079 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26080 lang_hooks.types_compatible_p instead of comptypes.
26082 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26084 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26085 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26086 if __prefer_thumb__ is defined.
26088 2010-02-18 Martin Jambor <mjambor@suse.cz>
26090 PR tree-optimization/43066
26091 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26092 array with zero-sized element type.
26094 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26096 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26097 rtx, allocate struct var_loc_node here and return it to the
26098 caller, and only if it is actually needed.
26099 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26100 move it earlier and return immediately if it returns NULL.
26102 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26104 * config/sparc/gas.h: New file. Restore
26105 TARGET_ASM_NAMED_SECTION to its ELF default.
26106 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26107 check !HAVE_GNU_AS.
26108 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26109 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26110 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26111 after sparc/sysv4.h.
26113 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26115 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26117 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26119 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26120 patterns from predicated pattern.
26122 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26125 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26126 for insn mnemonic suffix.
26128 2010-02-17 Richard Guenther <rguenther@suse.de>
26130 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26133 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26136 * caller-save.c (save_call_clobbered_regs): If BB ends with
26137 a DEBUG_INSN, move any notes in between last real insn and the last
26138 DEBUG_INSN after the last DEBUG_INSN.
26140 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26142 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26143 Fix return type. Fix argument type. Explain meaning of return value.
26145 2010-02-16 Richard Guenther <rguenther@suse.de>
26147 PR tree-optimization/41043
26148 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26149 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26151 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26153 2010-02-16 Ira Rosen <irar@il.ibm.com>
26155 PR tree-optimization/43074
26156 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26157 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26158 vectorizable cycles in hybrid SLP check.
26159 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26161 2010-02-16 Richard Guenther <rguenther@suse.de>
26163 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26164 (true_dependence): If memrefs_conflict_p computes must-alias
26165 trust it. Move TBAA check after offset-based disambiguation.
26166 (canon_true_dependence): Likewise.
26168 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26170 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26171 * doc/invoke.texi: Document it.
26172 * var-tracking.c: Include toplev.h and params.h.
26173 (vt_find_locations): Return bool indicating success. Compute
26174 hash sizes unconditionally. Check new parameter, report.
26175 (variable_tracking_main_1): Check vt_find_locations results and
26176 retry. Renamed from...
26177 (variable_tracking_main): ... this. New wrapper to preserve
26178 flag_var_tracking_assignments.
26179 * Makefile.in (var-tracking.o): Adjust dependencies.
26181 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26182 Jakub Jelinek <jakub@redhat.com>
26185 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26186 if weak_import attribute is present.
26187 * config/darwin.c (machopic_select_section): Likewise.
26189 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26191 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26192 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26193 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26194 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26196 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26199 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26200 Fix argument types.
26202 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26203 Rewrite text to refer to the names.
26205 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26207 * config/i386/i386-builtin-types.def
26208 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26209 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26210 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26211 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26212 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26213 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26214 IX86_BUILTIN_VPERMIL2PS256.
26215 (MULTI_ARG_4_DF2_DI_I): Defined.
26216 (MULTI_ARG_4_DF2_DI_I1): Defined.
26217 (MULTI_ARG_4_SF2_SI_I): Defined.
26218 (MULTI_ARG_4_SF2_SI_I1): Defined.
26219 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26220 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26221 __builtin_ia32_vpermil2ps256.
26222 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26223 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26224 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26225 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26226 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26227 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26228 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26229 CODE_FOR_xop_vpermil2v8sf3.
26230 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26231 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26232 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26233 (_mm256_permute2_pd): New.
26234 (_mm_permute2_ps): New.
26235 (_mm256_permute2_ps): New.
26237 2010-02-15 Nick Clifton <nickc@redhat.com>
26239 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26240 boolean parameters. Use emit_jump_insn when emitting a pop
26241 instruction containing a return insn.
26242 (push): Use 'true' rather than '1' as second parameter to F.
26243 (h8300_expand_prologue): Likewise.
26244 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26245 (h8300_expand_epilogue): Likewise.
26247 2010-02-15 Richard Guenther <rguenther@suse.de>
26249 PR middle-end/43068
26250 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26253 2010-02-15 Nick Clifton <nickc@redhat.com>
26255 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26258 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26260 * intl.c (fake_ngettext): New function.
26261 * intl.h (fake_ngettext): Declare.
26262 (ngettext): Define macro.
26263 * collect2.c (notice_translated): New function.
26264 (main): Use notice_translated and ngettext.
26265 * collect2.h (notice_translated): Declare.
26267 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26269 * reorg.c (delete_computation): Comment fixes.
26270 * caller-save.c (setup_save_areas): Idem.
26271 * sel-sched-dump.c (dump_lv_set): Idem.
26274 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26276 * config/s390/s390.c (s390_sched_init): New function.
26277 (TARGET_SCHED_INIT): Target hook defined.
26279 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26280 Jack Howarth <howarth@bromo.med.uc.edu>
26281 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26284 Partial revert of unintended change in fix for PR41605.
26285 * config/darwin.h: Fix typo.
26286 * config/darwin9.h: Same.
26288 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26290 * c-pch.c (pch_init): Clear v.
26292 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26294 PR middle-end/42930
26295 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26296 graphite_can_represent_init for MULT_EXPR.
26298 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26300 PR middle-end/42914
26301 PR middle-end/42530
26302 * graphite-sese-to-poly.c (remove_phi): New.
26303 (translate_scalar_reduction_to_array): Call remove_phi.
26305 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26307 PR middle-end/42771
26308 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26309 * graphite-clast-to-gimple.h (gloog): Update declaration.
26310 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26311 * graphite-poly.h (struct poly_bb): Add missing comments.
26312 (struct scop): Add poly_scop_p field.
26313 (POLY_SCOP_P): New.
26314 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26315 * graphite.c (graphite_transform_loops): Build the polyhedral
26316 representation for each scop before code generation.
26317 * sese.c (rename_variables_in_operand): Removed.
26318 (rename_variables_in_expr): Return the renamed expression.
26319 (rename_sese_parameters): New.
26320 * sese.h (rename_sese_parameters): Declared.
26322 2010-02-11 Richard Guenther <rguenther@suse.de>
26324 PR tree-optimization/42998
26325 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26326 POINTER_PLUS_EXPR properly.
26328 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26329 Changpeng Fang <changpeng.fang@amd.com>
26331 PR middle-end/40886
26332 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26333 the cost of an IV candidate when the IV is used in a test against zero.
26335 * gcc.dg/tree-ssa/ivopts-3.c: New.
26337 2010-02-11 Richard Guenther <rguenther@suse.de>
26340 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26341 pointer-vs-decl case by swapping refs. Handle some cases
26342 of pointer-vs-decl disambiguations more conservatively.
26343 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26344 to false after expanding.
26346 2010-02-11 Richard Guenther <rguenther@suse.de>
26349 * gcc.c (process_command): Handle LTO file@offset case more
26352 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26354 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26355 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26357 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26359 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26360 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26361 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26362 Optimize eq/ne comparisons when both arguments are known to be
26364 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26365 Don't mask operands unnecessarily if they are known to be already
26368 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26370 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26373 2010-02-10 Richard Guenther <rguenther@suse.de>
26375 PR tree-optimization/43017
26376 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26377 for wrapping signed arithmetic.
26379 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26382 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26383 if no debug info should be emitted for it.
26385 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26387 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26388 note when flag_exceptions is set.
26390 2010-02-10 Duncan Sands <baldrick@free.fr>
26392 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26394 2010-02-10 Richard Guenther <rguenther@suse.de>
26397 * tree.c (get_unwidened): Handle constants.
26398 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26400 2010-02-10 Martin Jambor <mjambor@suse.cz>
26403 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26404 check for variable argument counts independently.
26406 2010-02-10 Christian Bruel <christian.bruel@st.com>
26409 * config/sh/sh.c (find_barrier): Increase length for non delayed
26410 conditional branches.
26412 2010-02-10 Christian Bruel <christian.bruel@st.com>
26414 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26416 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26418 * builtins.c (set_builtin_user_assembler_name): Also handle
26419 ffs if int is smaller than word.
26421 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26423 PR middle-end/42973
26424 * ira-conflicts.c (get_dup): Remove.
26425 (process_reg_shuffles): Add new parameter. Use it as an
26426 additional guard for copy generation.
26427 (add_insn_allocno_copies): Rewrite.
26429 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26431 * common.opt (fsched2-use-traces): Preserved for backward
26433 * doc/invoke.texi: Remove the documentation about option
26434 -fsched2-use-traces.
26435 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26436 flag_sched2_use_traces.
26437 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26438 the backward compatibility flag section.
26440 2010-02-09 Richard Guenther <rguenther@suse.de>
26442 PR tree-optimization/43008
26443 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26444 make HEAP variables initialized from global memory if they
26445 are not known builtin functions.
26446 (find_func_aliases): Adjust.
26448 2010-02-09 Richard Guenther <rguenther@suse.de>
26450 PR tree-optimization/43000
26451 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
26452 arithmetic manually.
26454 2010-02-08 Jakub Jelinek <jakub@redhat.com>
26456 PR tree-optimization/42931
26457 * tree-loop-linear.c (try_interchange_loops): Don't call
26458 double_int_mul if estimated_loop_iterations failed.
26460 2010-02-08 Martin Jambor <mjambor@suse.cz>
26462 PR middle-end/42898
26463 * tree-sra.c (build_accesses_from_assign): Do not mark in
26464 should_scalarize_away_bitmap if stmt has volatile ops.
26465 (sra_modify_assign): Do not process assigns piecemeal if if stmt
26468 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
26470 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
26472 2010-02-07 Adam Nemet <adambnmet@gmail.com>
26474 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
26475 before the pattern.
26477 2010-02-07 Andrew Pinski <pinskia@gmail.com>
26479 PR middle-end/42946
26480 * df-core.c (df_finish_pass): Change type of saved_flags to int.
26482 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26484 PR middle-end/42988
26485 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
26486 to unknown_dependence.
26487 (graphite_legal_transform_dr): Handle the unknown_dependence.
26488 (graphite_carried_dependence_level_k): Same.
26490 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26492 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
26494 2010-02-07 Richard Guenther <rguenther@suse.de>
26496 PR middle-end/42991
26497 * expr.c (get_inner_reference): Always initialize *pbitsize.
26499 2010-02-07 Richard Guenther <rguenther@suse.de>
26501 PR middle-end/42956
26502 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
26503 new ARRAY_REFs on variable size element or minimal index arrays.
26505 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
26506 gimple_fold_indirect_ref.
26508 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
26511 * arm.c (arm_override_options): Just return if the user has specified
26512 an invalid fpu name.
26514 2010-02-03 Jason Merrill <jason@redhat.com>
26517 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
26518 i386_pe_maybe_record_exported_symbol.
26520 2010-02-05 Steve Ellcey <sje@cup.hp.com>
26523 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26524 (pa_delegitimize_address): New function.
26526 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
26528 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
26529 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
26531 2010-02-05 Richard Guenther <rguenther@suse.de>
26534 * lto-streamer-in.c (get_resolution): Deal with references
26535 to undefined functions.
26537 2010-02-05 Richard Guenther <rguenther@suse.de>
26539 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
26540 (fold_const_aggregate_ref): Likewise.
26541 (ccp_fold_stmt): Substitute loads.
26542 (maybe_fold_reference): Verify types before substituting.
26544 (fold_gimple_assign): Unshare properly.
26545 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
26547 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
26549 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
26550 for rs6000_gen_cell_microcode.
26552 2010-02-04 Richard Guenther <rguenther@suse.de>
26554 PR rtl-optimization/42952
26555 * dse.c (const_or_frame_p): Remove MEM handling.
26557 2010-02-04 Nick Clifton <nickc@redhat.com>
26559 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26560 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26561 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
26562 (mn10300_asm_output_mi_thunk): New function.
26563 (mn10300_can_output_mu_thunk): New function.
26564 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
26565 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
26566 (FUNCTION_ARG): Delete incorrect comment.
26568 2010-02-03 Jason Merrill <jason@redhat.com>
26571 * fold-const.c (operand_equal_p): Handle erroneous types.
26573 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26575 * config/h8300/h8300.md (can_delay): Fix attibute condition.
26577 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
26579 PR rtl-optimization/42941
26580 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
26583 2010-02-03 Jason Merrill <jason@redhat.com>
26586 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
26588 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
26591 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
26592 (cselib_reset_table): Renamed from...
26593 (cselib_reset_table_with_next_value): ... this.
26594 (cselib_get_next_uid): Renamed from...
26595 (cselib_get_next_unknown_value): ... this.
26596 * cselib.c (next_uid): Renamed from...
26597 (next_unknown_value): ... this.
26598 (cselib_clear_table): Adjust.
26599 (cselib_reset_table): Adjust. Renamed from...
26600 (cselib_reset_table_with_next_value): ... this.
26601 (cselib_get_next_uid): Adjust. Renamed from...
26602 (cselib_get_next_unknown_value): ... this.
26603 (get_value_hash): Use hash.
26604 (cselib_hash_rtx): Likewise.
26605 (new_cselib_val): Adjust. Set and dump uid.
26606 (cselib_lookup_mem): Pass next_uid as hash.
26607 (cselib_subst_to_values): Likewise.
26608 (cselib_log_lookup): Dump uid.
26609 (cselib_lookup): Pass next_uid as hash. Adjust.
26610 (cselib_process_insn): Adjust.
26611 (cselib_init): Initialize next_uid.
26612 (cselib_finish): Adjust.
26613 (dump_cselib_table): Likewise.
26614 * dse.c (canon_address): Dump value uid.
26615 * print-rtl.c (print_rtx): Print value uid.
26616 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
26618 (dv_uid): New function, sort of renamed from...
26619 (dv_htab_hash): ... this, reimplemented in terms of it and...
26620 (dv_uid2hash): ... this. New.
26621 (variable_htab_eq): Drop excess assertions.
26622 (tie_break_pointers): Removed.
26623 (canon_value_cmp): Compare uids.
26624 (variable_post_merge_New_vals): Print uids.
26625 (vt_add_function_parameters): Adjust.
26626 (vt_initialize): Reset table. Adjust.
26628 2010-02-03 Richard Guenther <rguenther@suse.de>
26630 PR tree-optimization/42944
26631 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
26632 (call_may_clobber_ref_p_1): Likewise. Properly handle
26633 malloc and calloc clobbering errno.
26635 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
26637 * doc/invoke.texi: Fix name of sched1 dump.
26639 * opts.c (decode_options): Set flag_tree_switch_conversion
26640 only conditionally on optimize >= 2.
26642 * gcse.c: Assorted comment fixes in pass description.
26644 2010-02-03 Anthony Green <green@moxielogic.com>
26646 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
26647 nop padding in order to maintain alignment of storage location of
26648 target function address.
26649 (moxie_trampoline_init): Store target function address at newly
26651 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
26653 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
26655 2010-02-03 Richard Guenther <rguenther@suse.de>
26657 PR middle-end/42927
26658 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
26660 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26662 * config.gcc: Reenable check for obsolete targets.
26663 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
26664 mips-sgi-irix6.[0-4]*.
26666 2010-02-02 Nick Clifton <nickc@redhat.com>
26668 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
26669 constant size of 4 as being the same as 0.
26670 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
26671 can take values in the range 0..4.
26673 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
26676 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
26677 as _darwin10_Unwind_FindEnclosingFunction().
26678 * libgcc-libsystem.ver: New.
26680 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
26683 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
26684 implicitly set registers.
26686 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
26688 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
26689 (arm_override_options): Allow automatic selection of the thread
26690 pointer register if thumb2.
26691 (legitimize_pic_address): Improve code sequences for Thumb2.
26692 (arm_call_tls_get_addr): Likewise.
26693 (legitimize_tls_address): Likewise.
26694 * arm.md (pic_load_addr_arm): Delete. Replace with ...
26695 (pic_load_addr_32bit): ... this. New named pattern.
26696 * thumb2.md (pic_load_addr_thumb2): Delete.
26697 (pic_load_dot_plus_four): Delete.
26698 (tls_load_dot_plus_four): New named pattern.
26700 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26703 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
26704 Document fix for TLS bug.
26706 2010-01-31 Richard Guenther <rguenther@suse.de>
26708 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
26709 conservatively correct.
26711 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26715 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26717 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26719 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26721 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
26723 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
26725 * config.gcc: Adjust order of makefile fragments for mingw targets.
26727 2010-01-31 Richard Guenther <rguenther@suse.de>
26729 PR middle-end/42898
26730 * gimplify.c (gimplify_init_constructor): For volatile LHS
26731 initialize a temporary.
26733 2010-01-31 Matthias Klose <doko@ubuntu.com>
26735 * configure.ac: Fix __stack_chk_fail check for cross builds configured
26737 * configure: Regenerate.
26739 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
26741 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26742 the same alias set and their sizes different constantness.
26743 (aliasing_component_refs_p): Revert 2009-10-24 change.
26745 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26747 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
26750 2010-01-29 Richard Guenther <rguenther@suse.de>
26752 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
26753 Assert we successfully updated the call.
26755 2010-01-29 Jakub Jelinek <jakub@redhat.com>
26757 PR rtl-optimization/42889
26758 * df.h (df_set_bb_dirty_nonlr): New prototype.
26759 * df-core.c (df_set_bb_dirty_nonlr): New function.
26760 * df-scan.c (df_insn_rescan): Call it instead of
26761 df_set_bb_dirty for DEBUG_INSNs.
26763 2010-01-29 Richard Guenther <rguenther@suse.de>
26765 PR middle-end/37448
26766 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
26767 quadratic behavior in most cases.
26769 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
26772 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
26773 in the call to gen_x86_movsicc_0_m1.
26775 2010-01-28 Richard Guenther <rguenther@suse.de>
26777 PR tree-optimization/42871
26778 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
26780 2010-01-28 Richard Guenther <rguenther@suse.de>
26782 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
26783 into call arguments.
26785 2010-01-28 Richard Guenther <rguenther@suse.de>
26787 PR middle-end/42883
26788 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
26789 the forwarder if the destination is an EH landing pad.
26791 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
26793 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
26794 block list passed to gimple_duplicate_sese_tail.
26795 (parallelize_loops): Avoid parallelization when the function
26796 has_nonlocal_label.
26797 Avoid parallelization when the preheader is IRREDUCIBLE.
26798 Try to optimize when estimated_loop_iterations_int is unresolved.
26799 Add the loop's location to the dump file.
26800 * tree-cfg.c (add_phi_args_after_redirect): Remove.
26801 (gimple_duplicate_sese_tail): Remove the check for the latch.
26802 Redirect nexits to the exit block.
26803 Remove handling of the incoming edges to the latch.
26804 Redirect the backedge from the copied latch to the exit bb.
26806 2010-01-28 Michael Matz <matz@suse.de>
26809 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
26810 Wrap force_reg into a sequence, emit it before user.
26812 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
26814 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
26816 (arm_legacy_rev): Likewise.
26817 (thumb_legacy_rev): Likewise.
26819 2010-01-27 Jakub Jelinek <jakub@redhat.com>
26821 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
26822 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
26823 on MEM's address failed, try avoid_constant_pool_reference and
26824 recurse if it returned something different.
26825 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
26826 address, try avoid_constant_pool_reference and recurse if it
26827 returned something different.
26828 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
26829 address and avoid_constant_pool_reference returned something
26830 different, don't set have_address.
26832 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
26835 * var-tracking.c (val_store): Add modified argument, obey it.
26837 (count_uses): Move down logging of main.
26838 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
26839 don't need resolution.
26840 (emit_notes_in_bb): Likewise.
26842 2010-01-27 Richard Guenther <rguenther@suse.de>
26844 PR middle-end/42878
26845 * tree-inline.c (remap_decl): Delay remapping of SSA name
26846 default definitions until we need them.
26848 2010-01-27 Jakub Jelinek <jakub@redhat.com>
26850 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26851 (rs6000_delegitimize_address): New function.
26853 * config/s390/s390.c (s390_delegitimize_address): Call
26854 delegitimize_mem_from_attrs.
26856 PR middle-end/42874
26857 * tree-inline.c (cannot_copy_type_1): Removed.
26858 (copy_forbidden): Don't forbid copying of functions containing
26859 records/unions with variable length fields.
26861 2010-01-27 Christian Bruel <christian.bruel@st.com>
26865 * config/sh/sh.c (find_barrier): Increase length for non delayed
26866 conditional branches.
26868 2010-01-27 Matthias Klose <doko@ubuntu.com>
26870 * configure.ac (gnu-unique-object): Fix ldd version check.
26871 * configure: Regenerate.
26873 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26875 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
26877 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
26878 Test for HAVE_GNU_AS value.
26880 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26882 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
26883 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
26884 INT64_TYPE): Define.
26885 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
26886 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26887 INT_LEAST64_TYPE): Define.
26888 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
26889 UINT_LEAST64_TYPE): Define.
26890 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
26891 INT_FAST64_TYPE): Define.
26892 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26893 UINT_FAST64_TYPE): Define.
26894 (INTMAX_TYPE, UINTMAX_TYPE): Define.
26895 (INTPTR_TYPE, UINTPTR_TYPE): Define.
26896 (SIG_ATOMIC_TYPE): Define.
26898 2010-01-26 Richard Guenther <rguenther@suse.de>
26900 * df-scan.c (df_scan_set_bb_info): Remove assert.
26901 (df_insn_rescan_debug_internal): Merge asserts.
26902 (df_install_ref): Likewise.
26903 (df_mark_reg): Use bitmap_set_range.
26904 (df_hard_reg_used_p): Remove assert.
26905 (df_hard_reg_used_count): Likewise.
26907 2010-01-26 Richard Guenther <rguenther@suse.de>
26909 PR rtl-optimization/42685
26910 * web.c (web_main): Ignore DEBUG_INSNs.
26912 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
26914 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
26916 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
26917 Fix types of fndecl and arglist parameters.
26919 2010-01-26 Richard Guenther <rguenther@suse.de>
26921 PR middle-end/42806
26922 * tree-eh.c (unsplit_eh): Skip debug insns.
26924 2010-01-26 Richard Guenther <rguenther@suse.de>
26926 PR tree-optimization/42250
26927 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
26929 2010-01-26 Jakub Jelinek <jakub@redhat.com>
26932 * omp-low.c (expand_omp_sections): Only use single_pred if
26933 l2_bb is single_pred_p.
26935 2010-01-25 Christian Bruel <christian.bruel@st.com>
26938 * config/sh/sh.c (find_barrier): Increase length for non delayed
26939 conditional branches.
26940 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
26942 2010-01-24 David S. Miller <davem@davemloft.net>
26944 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
26945 define if not using GAS.
26946 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26947 Likewise. Delete SECTION_MERGE code, which is only applicable
26950 2010-01-24 Mark Mitchell <mark@codesourcery.com>
26953 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
26954 mangling of va_list in system headers.
26956 2010-01-23 Toon Moene <toon@moene.org>
26958 * tree-predcom.c (combine_chains): Return NULL, not false.
26960 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
26962 * tree-loop-distribution.c (distribute_loop): Fix declaration and
26963 initialization of variable res to agree with return type.
26965 2010-01-22 Steve Ellcey <sje@cup.hp.com>
26967 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
26968 * tree-sra.c: Add include of expr.h.
26970 2010-01-22 Jakub Jelinek <jakub@redhat.com>
26972 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
26973 insert the debug stmt on the single non-EH edge from the stmt.
26975 2010-01-22 Richard Henderson <rth@redhat.com>
26978 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
26979 the RHS until after generate_subtree_copies has insertted its
26980 code before the current statement.
26982 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
26984 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
26986 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
26988 2010-01-21 Martin Jambor <mjambor@suse.cz>
26990 PR tree-optimization/42585
26991 * tree-sra.c (struct access): New field grp_total_scalarization.
26992 (dump_access): Dump the new field.
26993 (should_scalarize_away_bitmap): New variable.
26994 (cannot_scalarize_away_bitmap): Likewise.
26995 (sra_initialize): Allocate new bitmaps.
26996 (sra_deinitialize): Free new bitmaps.
26997 (create_access_1): New function.
26998 (create_access): Parts moved to create_access_1.
26999 (type_consists_of_records_p): New function.
27000 (completely_scalarize_record): Likewise.
27001 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27002 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27003 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27005 (analyze_all_variable_accesses): Completely scalarize small eligible
27008 2010-01-21 Martin Jambor <mjambor@suse.cz>
27010 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27012 2010-01-21 Andrew Haley <aph@redhat.com>
27014 * gcc.c (process_command): Move lang_specific_driver before
27015 setting cc_libexec_prefix.
27017 2010-01-21 Richard Guenther <rguenther@suse.de>
27019 PR middle-end/19988
27020 * fold-const.c (negate_expr_p): Pretend only negative
27021 real constants are easily negatable.
27023 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27024 Jason Merrill <jason@redhat.com>
27026 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27027 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27028 * calls.c (initialize argument_information): Handle it.
27029 * c-common.c (handle_transparent_union_attribute): Use new name.
27030 * c-decl.c (finish_struct): Ditto.
27031 * c-typeck.c (type_lists_compatible_p): Ditto.
27032 (convert_for_assignment): Use new name and also handle record.
27033 * function.c (aggregate_value_p): Handle it.
27034 (pass_by_reference): Ditto.
27035 (assign_parm_data_types): Ditto.
27036 * print-tree.c (print_node): Ditto.
27037 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27038 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27039 * tree.c (first_field): New fn.
27041 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27044 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27045 even when linking statically, for now.
27047 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27050 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27051 without a cselib val.
27052 (count_uses): Accept MO_VAL_SET with no val on stores.
27053 (add_stores): Likewise.
27055 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27057 * var-tracking.c (check_value_val): Add a compile time assertion.
27058 (dv_is_decl_p): Simplify.
27059 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27060 gcc_assert if ENABLE_CHECKING.
27062 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27065 * var-tracking.c: Include tree-flow.h.
27066 (mem_dies_at_call): New.
27067 (dataflow_set_preserve_mem_locs): Use it.
27068 (dataflow_set_remove_mem_locs): Likewise.
27069 (dump_var): Renamed from dump_variable. Adjust all callers.
27070 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27071 * Makefile.in (var-tracking.o): Adjust deps.
27073 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27075 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27077 2010-01-20 Richard Guenther <rguenther@suse.de>
27079 PR tree-optimization/42717
27080 * tree-ssa-dce.c (get_live_post_dom): Remove.
27081 (forward_edge_to_pdom): Take an arbitrary edge to copy
27082 degenerate PHI args from.
27083 (remove_dead_stmt): Use the first post-dominator even if it
27084 does not contain live statements as redirection destination.
27086 2010-01-20 Richard Guenther <rguenther@suse.de>
27088 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27090 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27092 * sel-sched.c (create_speculation_check): Remove set but not used
27094 (try_transformation_cache): Remove set but not used variable ds.
27095 (calculate_privileged_insns): Remove set but not used variables
27096 cur_insn and min_spec_insn.
27097 (find_best_expr): Remove set but not used variable avail_n.
27098 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27100 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27102 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27103 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27104 new_scop_exit_edge.
27106 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27109 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27110 cpu types. Add support for *-sse3 cpu types.
27111 (x86_64-*-*): Ditto.
27113 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27115 PR middle-end/42803
27116 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27117 argument, call initializer_constant_valid_p_1 instead of
27118 initializer_constant_valid_p, pass CACHE to it, return NULL
27119 immediately if first call returns NULL.
27120 (initializer_constant_valid_p_1): New function.
27121 (initializer_constant_valid_p): Use it.
27123 2010-01-20 Thomas Quinot <quinot@adacore.com>
27125 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27127 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27129 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27130 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27131 (loc_list_from_tree): Don't handle unsigned division. Handle
27132 signed modulo using DW_OP_{over,over,div,mul,minus}.
27133 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27134 modulo instead of signed.
27136 2010-01-20 DJ Delorie <dj@redhat.com>
27138 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27140 (h8300_emit_stack_adjustment): Propogate it.
27142 (h8300_expand_prologue): Likewise.
27143 (h8300_expand_epilogue): Likewise.
27145 2010-01-19 Michael Matz <matz@suse.de>
27147 PR tree-optimization/41783
27148 * tree-data-ref.c (toplevel): Include flags.h.
27149 (dump_data_dependence_relation): Also dump the inputs if the
27150 result will be unknown.
27151 (split_constant_offset_1): Look through some conversions.
27152 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27153 the offset from last element is too large.
27154 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27155 (reassociate_to_the_same_stmt): Handle vector registers.
27156 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27157 (e.g. conversions).
27158 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27159 wide_prolog_niters argument, emit widening instructions.
27160 (vect_do_peeling_for_alignment): Adjust caller, use widened
27161 variant of the iteration cound.
27162 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27164 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27167 * config/arm/neon-testgen.m (emit_automatics): New parameter
27168 features. Adjust for Fixed_return_reg feature.
27169 (test_intrinsic): Call emit_automatics with new feature.
27170 * config/arm/neon.ml: Update copyright years.
27171 (features): New Fixed_return_reg feature.
27172 (ops): Update feature for Vget_low.
27174 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27176 PR tree-optimization/42719
27177 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27181 * fwprop.c (all_uses_available_at): Return false if def_set dest
27182 is a REG that is used in def_insn.
27184 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27186 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27188 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27189 Add argument names.
27191 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27193 * target.h (struct gcc_target) <secondary_reload>: Change type
27194 of last argument to secondary_reload_info *.
27196 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27199 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27200 memory references with unaligned offsets. Remove CQImode handling.
27201 (unaligned_memory_operand): Return 1 for memory references with
27202 unaligned offsets. Remove CQImode handling.
27204 2010-01-18 Richard Guenther <rguenther@suse.de>
27206 PR middle-end/39954
27207 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27210 2010-01-18 Richard Guenther <rguenther@suse.de>
27212 PR tree-optimization/42781
27213 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27214 restrict processing only if the original variable was artificial.
27216 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27218 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27219 find number of popped argument bytes.
27221 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27222 Fix the text that describes the return value for invalid insns.
27224 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27226 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27227 Clarify what 'cost of the -dependence' is. Fix quoting.
27229 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27230 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27232 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27234 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27235 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27237 2010-01-17 Richard Guenther <rguenther@suse.de>
27239 PR middle-end/42248
27240 * function.c (split_complex_args): Take a VEC to modify.
27241 (assign_parms_augmented_arg_list): Build a VEC instead of
27242 a chain of PARM_DECLs.
27243 (assign_parms_unsplit_complex): Take a VEC of arguments.
27244 Do not fixup unmodified parms.
27245 (assign_parms): Deal with the VEC.
27246 (gimplify_parameters): Likewise.
27248 2010-01-17 Richard Guenther <rguenther@suse.de>
27250 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27251 node existence check.
27252 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27253 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27254 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27255 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27256 (gimple_execute_on_growing_pred): Likewise.
27258 2010-01-17 Richard Guenther <rguenther@suse.de>
27260 PR tree-optimization/42773
27261 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27262 (compute_antic_aux): Likewise.
27263 (compute_partial_antic_aux): Likewise.
27265 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27268 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27271 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27273 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27276 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27277 Fix markup for strict argument.
27279 (TARGET_SCHED_REORDER2): Fix argument types.
27281 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27282 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27284 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27285 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27287 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27290 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27291 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27292 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27293 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27294 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27296 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27298 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27300 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27301 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27303 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27305 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27308 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27310 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27311 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27313 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27315 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27317 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27318 referring to it. Fix language.
27320 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27322 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27324 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27326 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27328 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27329 '@var{stream}. Remove stray 'and'.
27331 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27333 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27335 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27337 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27338 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27340 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27341 Fix description of return value.
27342 Rename argument "sz" to "len."
27344 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27345 Clarify meaning of 'true' return value.
27347 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27349 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27350 rep_mode versus mode_rep.
27352 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27354 (TARGET_BUILTIN_DECL): Fix name.
27356 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27358 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27360 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27362 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27364 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27366 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27369 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27370 Rename argument tm_fn to md_fn.
27372 (TARGET_OPTION_PRINT): Fix argument list.
27374 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27377 * config/i386/i386.c (ix86_fixup_binary_operands):
27378 Revert FMA4 fixup of operands.
27380 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27383 * Makefile.in (write_entries_to_file, install-plugin):
27384 Use \012 instead of \n with tr.
27386 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27388 * configure.ac (HAVE_AS_REF): New C macro.
27389 * configure: Regenerate.
27390 * config.in: Likewise.
27391 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27393 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27396 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27398 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27400 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27402 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27404 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27406 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27408 (TARGET_BINDS_LOCAL_P): Fix argument type.
27410 (TARGET_ASM_FILE_END): Use prototype.
27412 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27414 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27416 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27418 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27420 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27421 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27423 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27424 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27426 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27427 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27428 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27429 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27431 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27433 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27435 (TARGET_INIT_BUILTINS): Use prototype.
27437 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27438 Put 'const char *' in braces. Fix parameter types.
27439 (TARGET_INVALID_CONVERSION): Fix parameter types.
27440 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27441 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27443 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
27446 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
27448 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
27450 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
27452 * doc/tm.texi (TARGET_HELP): Fix return type.
27454 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
27455 in braces. Fix argument types.
27457 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
27459 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
27461 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
27463 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
27464 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
27466 (TARGET_MANGLE_TYPE): Fix argument types.
27468 (TARGET_IRA_COVER_CLASSES): Use prototype.
27470 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
27472 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
27474 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
27476 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
27478 (TARGET_CALLEE_COPIES): Fix argument types.
27480 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
27482 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
27484 (TARGET_FUNCTION_VALUE): Fix argument types.
27486 (TARGET_RETURN_IN_MSB): Fix argument type.
27488 (TARGET_RETURN_IN_MEMORY): Fix argument types.
27490 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
27492 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
27494 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
27495 agree with return type.
27497 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
27499 2010-01-15 Jing Yu <jingyu@google.com>
27501 PR rtl-optimization/42691
27502 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
27503 a pseudo to a constant and are merged, and adjust comments.
27505 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
27507 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
27509 2010-01-15 Richard Guenther <rguenther@suse.de>
27511 PR middle-end/42739
27512 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
27513 labels of computed or non-local gotos to the destination.
27514 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
27515 landing pad label is the first label.
27517 2010-01-15 Richard Guenther <rguenther@suse.de>
27519 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
27521 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27524 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
27525 to allow generation of the xssqrtdp instruction on power7.
27526 (sqrtdf2_fpr): Ditto.
27528 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27530 PR middle-end/42674
27531 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
27532 functions with noreturn attribute.
27535 * varasm.c (declare_weak): Add weak attribute to decl if it
27536 doesn't have one already.
27537 (assemble_external): Only add decls to weak_decls if they also
27538 have weak attribute.
27540 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
27542 * var-tracking.c (var_reg_delete): Don't delete the association
27543 between REGs and values or one-part variables if the register
27546 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27549 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
27550 because its first operand is a non-localized variable.
27552 2010-01-14 Martin Jambor <mjambor@suse.cz>
27554 PR tree-optimization/42706
27555 * tree-sra.c (encountered_recursive_call): New variable.
27556 (encountered_unchangable_recursive_call): Likewise.
27557 (sra_initialize): Initialize both new variables.
27558 (callsite_has_enough_arguments_p): New function.
27559 (scan_function): Call decl and flags check only for IPA-SRA, check
27560 whether there is a recursive call and whether it has enough arguments.
27561 (all_callers_have_enough_arguments_p): New function.
27562 (convert_callers): Look for recursive calls only when
27563 encountered_recursive_call is set.
27564 (ipa_early_sra): Bail out either if
27565 !all_callers_have_enough_arguments_p or
27566 encountered_unchangable_recursive_call.
27568 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27570 * sel-sched.c: Add 2010 to copyright years.
27571 * sel-sched-ir.c: Likewise.
27572 * sel-sched-ir.h: Likewise.
27574 2010-01-14 Martin Jambor <mjambor@suse.cz>
27576 PR tree-optimization/42714
27577 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
27578 constructors specially.
27580 2010-01-14 Andi Kleen <ak@linux.intel.com>
27582 * config/i386/drivers-i386.c (detect_caches_intel):
27583 Add l2sizekb parameter and fill in.
27584 (host_detect_local_cpu): Add l2sizekb, fill in.
27585 Add Atom small cache heuristic.
27587 2010-01-14 Andi Kleen <ak@linux.intel.com>
27589 * config/i386/drivers-i386.c (detect_caches_cpuid4):
27590 Add level3 parameter and fill in.
27591 (detect_caches_intel): Handle level3 cache.
27593 2010-01-14 Andi Kleen <ak@linux.intel.com>
27595 * config/i386/drivers-i386.c (host_detect_local_cpu):
27596 Fix core duo detection.
27598 2010-01-14 Andi Kleen <ak@linux.intel.com>
27600 * config/i386/drivers-i386.c (host_detect_local_cpu):
27601 Fix Atom detection.
27603 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27605 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
27606 (rs6000_variable_issue_1): this. Use...
27607 (rs6000_variable_issue): here. Reimplement. Print debug info.
27609 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27611 * sel-sched-ir.c (sel_restore_other_notes): Rename to
27612 sel_restore_notes. Update all callers. Call reemit_notes
27615 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27617 PR rtl-optimization/42246
27618 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
27621 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27623 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
27624 all successors is the same as number of successors in current region.
27626 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27628 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
27629 to rename is not separable. Otherwise check that its LHS is not NULL.
27631 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27633 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
27635 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27637 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
27638 available registers when failed to discover LHS register class.
27639 Fix indentation. Update comment.
27641 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27642 Alexander Monakov <amonakov@ispras.ru>
27644 PR rtl-optimization/42389
27645 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
27647 (advance_state_on_fence): Likewise.
27648 (sel_target_adjust_priority): Print debug output only when
27649 sched_verbose >= 4, not 2.
27650 (get_expr_cost): Do not issue all unique insns on the next cycle.
27651 (fill_insns): Initialize can_issue_more from the value saved
27653 * sel-sched-ir.c (flist_add): New parameter issue_more.
27654 Init FENCE_ISSUE_MORE with it.
27655 (merge_fences): Likewise.
27656 (init_fences): Update call to flist_add.
27657 (add_to_fences, add_clean_fence_to_fences)
27658 (add_dirty_fence_to_fences): Likewise.
27659 (move_fence_to_fences): Update call to merge_fences.
27660 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
27662 * sel-sched-ir.h (struct _fence): New field issue_more.
27663 (FENCE_ISSUE_MORE): New accessor macro.
27665 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27667 PR rtl-optimization/42388
27668 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
27669 that have no predecessors nor successors. Do not call move_bb_info
27670 for empty blocks outside of current region.
27672 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27674 PR rtl-optimization/42294
27675 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
27676 * sel-sched.c (move_exprs_to_boundary): Transitively add all
27677 originators' originators.
27679 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27681 PR rtl-optimization/39453
27682 PR rtl-optimization/42246
27683 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
27685 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
27687 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27688 Alexander Monakov <amonakov@ispras.ru>
27690 PR middle-end/42245
27691 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
27692 (maybe_tidy_empty_bb): ... here. Make static. Add new
27693 argument. Update all callers.
27694 (tidy_control_flow): ... and here. Recompute topological order
27695 of basic blocks in region if necessary.
27696 (sel_redirect_edge_and_branch): Change return type. Return true
27697 if topological order might have been invalidated.
27698 (purge_empty_blocks): Export and move from...
27699 * sel-sched.c (purge_empty_blocks): ... here.
27700 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
27701 (maybe_tidy_empty_bb): Delete prototype.
27702 (purge_empty_blocks): Declare.
27704 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27706 PR rtl-optimization/42249
27707 * sel-sched.c (try_replace_dest_reg): When chosen register
27708 and original register is the same, do not bail out early, but
27709 still check all original insns for validity of replacing destination
27710 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
27713 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27716 Port from no-undefined-overflow branch:
27717 2009-03-09 Richard Guenther <rguenther@suse.de>
27719 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
27721 2010-01-14 Richard Guenther <rguenther@suse.de>
27724 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
27726 2010-01-14 Ira Rosen <irar@il.ibm.com>
27728 PR tree-optimization/42709
27729 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
27730 as scalar type in creation of constant vector operand.
27732 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27735 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
27736 (check-parallel-%): Match `testsuite' directory component only
27739 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
27741 PR translation/39521
27742 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
27745 2010-01-13 Richard Guenther <rguenther@suse.de>
27747 PR tree-optimization/42730
27748 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
27751 2010-01-13 Steve Ellcey <sje@cup.hp.com>
27754 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
27755 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
27758 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
27760 * config/bfin/libgcc-bfin.ver: Regenerate based on current
27761 libgcc-std.ver. Add entries for ___smulsi3_highpart and
27762 ___umulsi3_highpart.
27764 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
27765 rather than schedule_insns if the pass is enabled.
27767 2010-01-13 Martin Jambor <mjambor@suse.cz>
27769 PR tree-optimization/42704
27770 * tree-sra.c (sra_modify_assign): Do not delete assignments to
27773 2010-01-13 Martin Jambor <mjambor@suse.cz>
27775 PR tree-optimization/42703
27776 * tree-sra.c (analyze_access_subtree): Check that we can build a
27777 reference to the original data within the aggregate.
27779 2010-01-13 Richard Guenther <rguenther@suse.de>
27781 PR tree-optimization/42705
27782 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
27784 2010-01-13 Richard Guenther <rguenther@suse.de>
27786 PR middle-end/42716
27787 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
27789 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27792 * var-tracking.c (values_to_unmark): New variable.
27793 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27794 values_to_unmark vector. Moved body to...
27795 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27796 instead queue it into values_to_unmark vector.
27797 (vt_find_locations): Free values_to_unmark vector.
27799 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
27801 * config/s390/s390.c (override_options): Set
27802 default of max-pending-list-length to 256
27804 2010-01-13 Richard Guenther <rguenther@suse.de>
27807 * tree-pass.h (PROP_gimple_lcx): New.
27808 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
27809 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
27810 before the final cleanup_eh.
27811 (dump_properties): Dump PROP_gimple_lcx.
27812 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
27813 (tree_lower_complex_O0): Remove.
27814 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
27815 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
27816 tree_lower_complex, schedule TODO_update_ssa.
27817 * lto-streamer-out.c (output_function): Stream the functions
27819 * lto-streamer-in.c (input_function): Likewise.
27820 (lto_read_body): Do not override them here.
27822 2010-01-12 Joseph Myers <joseph@codesourcery.com>
27825 * c-typeck.c (build_c_cast): Fold value cast to union type before
27826 wrapping it in a CONSTRUCTOR.
27828 2010-01-12 Jakub Jelinek <jakub@redhat.com>
27830 PR rtl-optimization/42699
27831 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
27834 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27836 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
27837 SUBTARGET_WARN_UNUSED_SPEC): Move ...
27838 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
27839 SUBTARGET_WARN_UNUSED_SPEC): ... here
27840 * config/mips/iris5.h (LIBGCC_SPEC): Define.
27842 2010-01-12 Julian Brown <julian@codesourcery.com>
27844 * config/arm/neon-schedgen.ml (Utils): Don't try to
27845 open missing module.
27846 (find_with_result): New.
27848 2010-01-12 Jakub Jelinek <jakub@redhat.com>
27851 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
27852 sharing when canonicalizing ({lt,ge}u (plus a b) b).
27854 PR tree-optimization/42645
27855 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
27856 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
27857 decl_map, set processing_debug_stmt to -1 and return name without
27860 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
27862 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
27863 binutils version, and reword target configuration description.
27865 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
27867 * config/avr/avr.h (LINKER_NAME): Remove.
27869 2010-01-11 Janis Johnson <janis187@us.ibm.com>
27872 * config/rs6000/rs6000.c (rs6000_override_options): On targets
27873 that support VSX, warn for -mno-altivec if vsx is not disabled,
27876 2010-01-11 Joseph Myers <joseph@codesourcery.com>
27877 Shujing Zhao <pearly.zhao@oracle.com>
27879 PR translation/42469
27880 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
27881 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
27882 character between option name and help text.
27883 * c.opt (imultilib): Likewise.
27885 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
27887 * lto-streamer-out.c (output_unreferenced_globals): Output static
27890 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
27892 PR rtl-optimization/42621
27893 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
27894 optimizing for size.
27895 (duplicate_computed_gotos): Remove now-redundant check.
27897 2010-01-10 Steve Ellcey <sje@cup.hp.com>
27900 * configure.ac: Save and restore LDFLAGS and LIBS
27901 * configure: Regenerate.
27903 2010-01-10 Richard Guenther <rguenther@suse.de>
27905 PR middle-end/42667
27906 * builtins.c (fold_builtin_strlen): Add type argument and
27907 convert the resulting length to it.
27908 (fold_builtin_1): Adjust.
27910 2010-01-09 Jakub Jelinek <jakub@redhat.com>
27912 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
27913 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
27915 (num_insns_constant_wide): Adjust for that change.
27917 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27920 * web.c (union_defs): Add used argument, to combine uses of
27921 uninitialized regs.
27922 (entry_register): Adjust type and tests of used argument.
27923 (web_main): Widen used for new use. Pass it to union_defs.
27924 * df.h (union_defs): Adjust prototype.
27926 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27929 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
27930 uses in new incoming argument. Free body.
27931 (reset_debug_uses_in_loop): New.
27932 (analyze_insn_to_expand_var): Call the latter if the former found
27933 anything. Fix whitespace. Reject invalid dest overlaps before
27934 going through all insns in the loop.
27936 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27939 * haifa-sched.c (dying_use_p): Debug insns don't count.
27941 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27943 PR middle-end/42363
27944 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
27945 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
27946 (verify_gimple_call): Reject LHS in noreturn calls.
27948 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27952 * tree-vect-loop-manip.c (adjust_info): New type.
27953 (adjust_vec): New pointer to vector.
27954 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
27955 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
27956 (slpeel_update_phis_for_duplicate_loop): Use them.
27957 (slpeel_update_phi_nodes_for_guard1): Likewise.
27958 (slpeel_update_phi_nodes_for_guard2): Likewise.
27959 (slpeel_tree_peel_loop_to_edge): Likewise.
27960 (vect_update_ivs_after_vectorizer): Likewise.
27962 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27964 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
27965 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
27967 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27969 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
27970 bogus uninitialized warning.
27972 2010-01-09 Richard Guenther <rguenther@suse.de>
27974 PR middle-end/42512
27975 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
27976 the evolution is compatible with the initial condition.
27978 2010-01-09 Jakub Jelinek <jakub@redhat.com>
27980 * gcc.c (process_command): Update copyright notice dates.
27981 * gcov.c (print_version): Likewise.
27982 * gcov-dump.c (print_version): Likewise.
27983 * mips-tfile.c (main): Likewise.
27984 * mips-tdump.c (main): Likewise.
27986 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
27989 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
27991 (rotlhi3_8): Delete.
27993 (rotlsi3_8): Delete.
27994 (rotlsi3_16): Delete.
27995 (rotlsi3_24): Delete.
27996 (rotl<mode>3): New.
27997 (*rotw<mode>3): New.
27998 (*rotb<mode>3): New.
27999 * config/avr/avr.c (avr_rotate_bytes): New function.
28000 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28002 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28005 * configure.ac: Modify -rdynamic check.
28006 * configure: Regenerate.
28008 2010-01-08 DJ Delorie <dj@redhat.com>
28010 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28011 register popping order.
28013 2010-01-08 Richard Guenther <rguenther@suse.de>
28016 * c.opt (fsigned-char): Also let LTO handle this option.
28017 (funsigned-char): Likewise.
28019 2010-01-07 Richard Guenther <rguenther@suse.de>
28021 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28022 (gimple_op): Likewise.
28023 (gimple_op_ptr): Likewise.
28024 (gimple_assign_set_lhs): Remove gcc_assert.
28025 (gimple_assign_set_rhs1): Likewise.
28026 (gimple_assign_set_rhs2): Likewise.
28027 (gimple_call_set_lhs): Likewise.
28028 (gimple_call_set_fn): Likewise.
28029 (gimple_call_set_fndecl): Likewise.
28030 (gimple_call_fndecl): Likewise.
28031 (gimple_call_return_type): Likewise.
28032 (gimple_call_set_chain): Likewise.
28033 (gimple_call_num_args): Likewise.
28034 (gimple_call_set_arg): Likewise.
28035 (gimple_cond_set_code): Likewise.
28036 (gimple_cond_set_lhs): Likewise.
28037 (gimple_cond_set_rhs): Likewise.
28038 (gimple_cond_set_true_label): Likewise.
28039 (gimple_cond_set_false_label): Likewise.
28040 (gimple_label_set_label): Likewise.
28041 (gimple_goto_set_dest): Likewise.
28042 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28043 (gimple_debug_bind_get_value): Likewise.
28044 (gimple_debug_bind_get_value_ptr): Likewise.
28045 (gimple_debug_bind_set_var): Likewise.
28046 (gimple_debug_bind_set_value): Likewise.
28047 (gimple_debug_bind_reset_value): Likewise.
28048 (gimple_debug_bind_has_value_p): Likewise.
28049 (gimple_return_retval_ptr): Remove gcc_assert.
28050 (gimple_return_retval): Likewise.
28051 (gimple_return_set_retval): Likewise.
28052 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28053 (safe_referenced_var_iterator): Remove.
28054 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28055 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28056 (fill_referenced_var_vec): Remove.
28057 (first_readonly_imm_use): Remove redundant gcc_assert.
28058 (phi_arg_index_from_use): Combine gcc_asserts.
28059 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28060 (first_imm_use_stmt): Remove redundant gcc_assert.
28061 * tree-cfg.c (verify_gimple_call): Verify function and chain
28062 operands. Verify arguments.
28063 (verify_types_in_gimple_stmt): Verify condition code and labels.
28065 2010-01-07 Richard Guenther <rguenther@suse.de>
28067 PR tree-optimization/42641
28068 * sese.c (rename_map_elt_info): Use the SSA name version, do
28071 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28073 PR tree-optimization/42625
28074 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28075 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28077 2010-01-07 Duncan Sands <baldrick@free.fr>
28079 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28081 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28084 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28085 note itself is not function_invariant_p.
28087 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28089 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28090 Do not add the DF_NOTE problem.
28091 * store-motion.c (execute_rtl_store_motion): Likewise.
28093 2010-01-07 Martin Jambor <mjambor@suse.cz>
28095 PR tree-optimization/42157
28096 * tree-sra.c (compare_access_positions): Stabilize sort if both
28097 accesses have integer types, return zero immediately if they are the
28100 2010-01-06 Richard Henderson <rth@redhat.com>
28102 PR middle-end/41883
28103 * haifa-sched.c (add_to_note_list): Merge into ...
28104 (concat_note_lists): ... here, and ...
28105 (unlink_other_notes, rm_other_notes): Merge into...
28106 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28107 NOTE_INSN_EPILOGUE_BEG.
28109 2010-01-06 Richard Guenther <rguenther@suse.de>
28111 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28112 not inline regular functions into always-inline functions.
28114 2010-01-06 Nick Clifton <nickc@redhat.com>
28116 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28117 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28119 (OVERRIDE_OPTIONS): Delete.
28120 (OPTIMIZATION_OPTIONS): Define.
28121 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28122 * config/rx/rx.c (rx_handle_option): Issue an error message if
28123 -mcpu=rx200 and -fpu are used together.
28124 (rx_set_optimization_options): New function. Issue an error
28125 message if an optimization attribute attempts to reset the FPU/
28126 math optimization pairing.
28127 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28128 * config/rx/rx.opt: Set the default to 32-bit doubles.
28129 * config/rx/t-rx: Add multilibs for -nofpu option.
28130 * doc/invoke.texi: Update documentation of RX options.
28132 2010-01-06 Richard Guenther <rguenther@suse.de>
28134 * tree-ssa-pre.c (name_to_id): New global.
28135 (alloc_expression_id): Simplify SSA name handling.
28136 (lookup_expression_id): Likewise.
28137 (init_pre): Zero name_to_id.
28138 (fini_pre): Free it.
28140 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28142 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28144 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28147 * config/i386/sse.md (smaxv2di3): New.
28148 (umaxv2di3): Likewise.
28149 (sminv2di3): Likewise.
28150 (uminv2di3): Likewise.
28152 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28155 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28156 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28157 (legitimize_tls_address): Likewise.
28158 (sparc_tls_referenced_p): Likewise.
28159 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28160 and adjust calls to legitimize_pic_address.
28161 (legitimate_constant_p) Use sparc_tls_referenced_p.
28162 (legitimate_pic_operand_p): Likewise.
28163 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28164 (sparc_tls_symbol_ref_1): Delete.
28165 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28166 (legitimize_tls_address): Make static, handle CONST patterns.
28167 (legitimize_pic_address): Make static, remove unused parameter and
28168 adjust recursive calls.
28169 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28170 and adjust call to legitimize_pic_address.
28171 (sparc_output_mi_thunk): Likewise.
28173 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28174 H.J. Lu <hongjiu.lu@intel.com>
28177 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28178 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28179 operands to make them signed.
28182 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28185 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28186 GTU to GT for V4SI and V2DI.
28188 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28189 (umin<mode>3): Removed.
28191 (uminv4si3): Likewise.
28193 2010-01-05 Martin Jambor <mjambor@suse.cz>
28195 PR tree-optimization/42462
28196 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28197 current_function_decl to helper functions and macros.
28199 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28202 * flags.h: Don't include real.h.
28203 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28204 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28205 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28206 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28207 * dominance.c: Update copyright.
28208 * gimple.c (walk_gimple_op): Remove inline.
28209 * tree-ssa-reassoc.c: Include real.h.
28210 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28211 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28213 2010-01-05 Nick Clifton <nickc@redhat.com>
28215 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28216 register to push into the stack frame when the accumulator has to
28217 be saved during interrupts.
28219 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28221 * doc/invoke.texi: Remove the documentation about option
28222 -Wunreachable-code.
28223 * common.opt (Wunreachable-code): Preserved for backward
28225 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28226 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28227 the backward compatibility flag section.
28229 2010-01-05 Richard Guenther <rguenther@suse.de>
28231 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28233 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28236 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28238 PR tree-optimization/42508
28239 * tree-sra.c (convert_callers): Check for recursive call
28240 by comparing cgraph nodes instead of decls.
28241 (modify_function): Call ipa_modify_formal_parameters also
28242 on all same_body aliases.
28244 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28245 cgraph nodes when checking for same_body aliases.
28247 2010-01-05 Richard Guenther <rguenther@suse.de>
28249 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28250 allocation and lookup.
28251 (get_or_alloc_expr_for_constant): Likewise.
28252 (phi_translate): Sink allocation.
28254 2010-01-04 Richard Guenther <rguenther@suse.de>
28256 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28257 a new entry only if needed.
28258 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28259 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28261 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28263 (phi_translate): Handle CONSTANTs early.
28265 2010-01-04 Martin Jambor <mjambor@suse.cz>
28267 PR tree-optimization/42398
28268 * tree-sra.c (struct access): Removed flag grp_different_types.
28269 (dump_access): Do not dump the removed flag.
28270 (sort_and_splice_var_accesses): Do not set the removed flag.
28271 (sra_modify_expr): Check for type compatibility directly.
28273 2010-01-04 Martin Jambor <mjambor@suse.cz>
28275 PR tree-optimization/42366
28276 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28277 edges with variable number of parameters.
28278 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28279 flag instead of asserting it.
28280 (ipa_read_node_info): Read uses_analysis_done flag.
28282 2010-01-04 Richard Guenther <rguenther@suse.de>
28284 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28285 iterative_hash_* as intended.
28286 (vn_reference_compute_hash): Likewise. Simplify hashing
28288 (vn_reference_lookup_2): Likewise.
28289 (vn_nary_op_compute_hash): Likewise.
28290 (vn_phi_compute_hash): Likewise.
28291 (expressions_equal_p): Remove strange code.
28292 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28293 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28294 (bitmap_insert_into_set_1): Take value-id as parameter.
28295 (add_to_value): Pass it.
28296 (bitmap_insert_into_set): Likewise.
28297 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28299 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28302 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28303 (do_self_spec): For switches with SWITCH_IGNORE set set also
28304 SWITCH_IGNORE_PERMANENTLY.
28305 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28308 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28310 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28311 tree of an unreferenced global var.
28313 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28316 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28317 GTU to GT for V4SI and V2DI.
28319 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28320 (umin<mode>3): Removed.
28322 (uminv4si3): Likewise.
28324 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28327 * collect2.c (main): Turn on trace in collect2 if -v is passed
28330 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28332 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28333 description of expression operand.
28335 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28337 * configure.ac: Add install-html to target_list for Make-hooks.
28338 * configure: Regenerate.
28339 * fortran/Make-lang.in (F95_HTMLFILES): New.
28340 (fortran.html): Use it.
28341 (fortran.install-html): New.
28342 * Makefile.in (install-html): Add lang.install-html.
28343 * java/Make-lang.in (JAVA_HTMLFILES): New.
28344 (java.html): Use it.
28345 (java.install-html): New.
28346 * objc/Make-lang.in (objc.install-html): New.
28347 * objcp/Make-lang.in (obj-c++.install-html): New.
28348 * cp/Make-lang.in (c++.install-html): New.
28349 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28350 * lto/Make-lang.in (lto.install-html): New.
28352 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28355 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28357 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28359 PR rtl-optimization/41862
28360 * store-motion.c (store_killed_in_insn, compute_store_table,
28361 remove_reachable_equiv_notes, replace_store_insn,
28362 build_store_vectors): Ignore all DEBUG_INSNs.
28364 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28367 * common.opt: Add dumpdir.
28369 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28371 (option_map): Add --dumpdir.
28373 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28375 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28377 * opts.c (decode_options): Try dump_dir_name first if
28378 dump_base_name isn't an absolute path.
28379 (common_handle_option): Handle OPT_dumpdir.
28381 * toplev.c (dump_dir_name): New.
28382 (print_switch_values): Also ignore -dumpdir.
28384 * toplev.h (dump_dir_name): New.
28386 2010-01-03 Richard Guenther <rguenther@suse.de>
28388 PR tree-optimization/42589
28389 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28390 double-word expansion of bswap32.
28392 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28394 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28395 with BLOCK_FOR_INSN.
28396 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28397 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28398 noce_process_if_block): Likewise.
28399 * gcse.c (compute_local_properties, insert_expr_in_table,
28400 insert_set_in_table, canon_list_insert, find_avail_set,
28401 pre_insert_copy_insn): Likewise.
28403 * basic-block.h (BLOCK_NUM): Move from here...
28404 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28406 2010-01-03 Richard Guenther <rguenther@suse.de>
28408 PR tree-optimization/42438
28409 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28410 contains_may_not_return_call flag.
28411 (BB_MAY_NOTRETURN): New.
28412 (valid_in_sets): Trapping nary operations are not valid
28413 in blocks that may not return.
28414 (insert_into_preds_of_block): Remove check for trapping expressions.
28415 (compute_avail): Compute also BB_MAY_NOTRETURN.
28417 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28419 * doc/invoke.texi: Add 2010 to copyright years.
28421 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28423 * config/sparc/sparc.c: Fix formatting nits.
28425 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28426 Alexander Monakov <amonakov@ispras.ru>
28428 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28430 2010-01-02 Richard Guenther <rguenther@suse.de>
28432 PR middle-end/42577
28433 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28434 (simplify_switch_using_ranges): Mark to be removed edges
28437 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28439 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28441 * collect2.c (scan_libraries): Add missing argument in call to
28444 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
28447 * config/alpha/predicates.md (aligned_memory_operand): Return false
28449 (unaligned_memory_operand): Return true for CQImode.
28450 * config/alpha/alpha.c (get_aligned_mem): Assert that location
28451 doesn not cross aligned SImode word boundary.
28453 2010-01-02 Anatoly Sokolov <aesok@post.ru>
28455 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
28457 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
28458 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
28460 2010-01-02 Richard Guenther <rguenther@suse.de>
28463 * toplev.c (compile_file): Emit LTO marker properly. Change
28464 it to __gnu_lto_v1.
28465 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
28467 2010-01-01 Richard Guenther <rguenther@suse.de>
28470 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
28472 2010-01-01 Richard Guenther <rguenther@suse.de>
28475 * c-decl.c (grokdeclarator): For zero-size arrays force
28476 structural equality checks as layout_type does.
28478 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28480 * builtins.c: Update copyright to 2010.
28482 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28485 * lto-streamer-out.c (produce_asm): Revert the last change.
28486 (copy_function): Likewise.
28488 * lto-streamer.c (lto_get_section_name): Skip any leading
28491 2010-01-01 Richard Guenther <rguenther@suse.de>
28493 PR middle-end/42559
28494 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
28498 Copyright (C) 2010 Free Software Foundation, Inc.
28500 Copying and distribution of this file, with or without modification,
28501 are permitted in any medium without royalty provided the copyright
28502 notice and this notice are preserved.