1 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
3 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4 Add links to current providers of packages for Solaris and IRIX.
6 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8 Merge from 'apple/trunk' branch on FSF servers.
9 * c-parser.c: Applied change originally in c-parse.in.
11 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
14 * c-decl.c (start_decl): Check for redeclaration of class name.
15 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
17 2010-09-29 Steve Ellcey <sje@cup.hp.com>
19 * config/ia64/ia64.c (ia64_builtin_decl): New.
20 (TARGET_BUILTIN_DECL): Define.
22 (ia64_init_builtins): Save decls in ia64_builtins.
24 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
27 * postreload.c (move2add_use_add2_insn): Use full_costs for
29 (move2add_use_add3_insn): Likewise.
30 (reload_cse_move2add): Likewise.
31 * rtlanal.c (get_full_rtx_cost): New function.
32 * rtl.h (struct full_rtx_costs): New.
33 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
34 costs_add_n_insns): New inline functions.
35 (get_full_rtx_cost): Declare.
38 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
39 invariants. Check for reg_equiv_invariant.
40 (reload): Assert that spilled_pseudos is empty when returning.
42 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
44 * config/i386/mingw32.h (TARGET_64BIT): replaced by
45 TARGET_64BIT_DEFAULT in #if check.
47 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
49 * varasm.c (assemble_alias): Add error message for
52 2010-09-29 Mike Stump <mikestump@comcast.net>
54 * config/darwin.h (flag_mkernel): Remove.
55 (flag_apple_kext): Likewise.
57 2010-09-29 Joseph Myers <joseph@codesourcery.com>
58 Jack Howarth <howarth@bromo.med.uc.edu>
60 * config/darwin.opt (undefined): Add.
62 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
64 * configure.ac: Add --enable-indirect-function option.
65 * config.gcc: Add default_gnu_indirect_function.
66 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
67 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
68 * varasm.c (do_assemble_alias): Adjust for macto name change.
70 * doc/install.texi: Document --enable-indirect-function.
72 2010-09-29 Joseph Myers <joseph@codesourcery.com>
74 * doc/options.texi (Variable, Var, Init): Update documentation
75 without reference to VarExists.
77 * common.opt, config/i386/i386.opt, config/linux.opt,
78 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
81 2010-09-29 Joseph Myers <joseph@codesourcery.com>
83 * optc-gen.awk: Generate global_options initializer instead of
84 individual variables. Add x_ prefix to names of structure
86 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
87 names of structure members.
88 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
89 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
90 * doc/tm.texi: Regenerate.
91 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
92 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
93 * c-parser.c (disable_extension_diagnostics,
94 restore_extension_diagnostics): Update names of cpp_options
96 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
97 * common.opt (fcompare-debug-second): Don't use Var.
98 * config/alpha/alpha.h (target_flags): Remove.
99 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
100 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
101 * config/bfin/bfin.h (target_flags): Remove.
102 * config/cris/cris.h (target_flags): Remove.
103 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
104 cl_target_option members.
105 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
106 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
107 ix86_can_inline_p): Update names of cl_target_option members.
108 * config/i386/i386.h (ix86_isa_flags): Remove.
109 * config/lm32/lm32.h (target_flags): Remove.
110 * config/mcore/mcore.h (mcore_stack_increment): Remove.
111 * config/mcore/mcore.md (addsi3): Remove extern declaration of
112 flag_omit_frame_pointer.
113 * config/mep/mep.h (target_flags): Remove.
114 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
115 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
116 * config/mmix/mmix.h (target_flags): Remove.
117 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
118 flag_expensive_optimizations): Remove.
119 * config/s390/s390.h (flag_pic): Remove.
120 * config/score/score-conv.h (target_flags): Remove.
121 * config/sh/sh.h (sh_fixed_range_str): Remove.
122 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
123 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
124 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
125 * diagnostic.c (diagnostic_initialize): Update names of
126 diagnostic_context members.
127 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
129 (diagnostic_report_warnings_p): Update for new names.
130 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
131 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
132 HARD_FRAME_POINTER_IS_ARG_POINTER.
133 * flags.h (flag_compare_debug): Declare.
134 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
135 * opts.c (flag_compare_debug): Define.
136 (common_handle_option): Update names of diagnostic_context
137 members. Handle -fcompare-debug-second.
138 (fast_math_flags_struct_set_p): Update names of cl_optimization
140 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
141 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
142 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
143 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
144 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
145 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
146 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
147 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
148 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
150 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
152 * config/picochip/picochip.c (picochip_output_internal_label):
153 This function can now be called for debug CFI labels, which can come in
154 the middle of a vliw instruction. Postpone until end of vliw.
156 2010-09-29 Richard Guenther <rguenther@suse.de>
158 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
159 (DECL_FILE_SCOPE_P): Use it.
160 (TYPE_FILE_SCOPE_P): New macro.
162 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
164 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
165 a CPP_NAME which is a reserved word, clearly separate cases for
166 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
168 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
170 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
171 token->value with the canonical spelling. Do exactly like C and
172 C++ and leave it as it is.
174 2010-09-28 Richard Henderson <rth@redhat.com>
176 * config/alpha/alpha.c (alpha_builtins): New.
177 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
178 (alpha_builtin_function): New.
179 (alpha_add_builtins, alpha_init_builtins): Use it.
181 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
183 * doc/standards.texi (Standards): Expanded the section on
184 Objective-C and Objective-C++.
186 2010-09-28 DJ Delorie <dj@redhat.com>
189 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
192 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
194 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
195 attributes on methods.
196 (c_parser_objc_method_definition): Handle attributes.
197 (c_parser_objc_methodproto): Likewise.
198 (c_parser_objc_maybe_method_attributes): New.
199 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
200 missing definition, similar to that in ObjC++.
202 2010-09-28 Richard Henderson <rth@redhat.com>
204 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
205 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
206 (CONFIG_SJLJ_EXCEPTIONS): Remove.
207 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
208 (STACK_CHECK_PROTECT): Likewise.
209 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
210 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
211 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
212 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
213 (dwarf2out_assembly_start): Likewise.
214 * except.c (init_eh): Use targetm.except_unwind_info.
215 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
216 (output_one_function_exception_table): Likewise.
217 * final.c: Unconditionally include dwarf2out.h.
218 (final_start_function): Unconditionally call dwarf2out routines.
219 (final_end_function, final_scan_insn): Likewise.
220 * function.c (expand_function_end): Use targetm.except_unwind_info.
221 * opts.c (decode_options): Use targetm.except_unwind_info.
222 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
223 * target.def (debug_unwind_info, except_unwind_info): New.
224 * target.h (enum unwind_info_type): New.
225 * targhooks.c (default_debug_unwind_info): New.
226 (default_except_unwind_info): New.
227 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
228 * targhooks.h: Declare them.
229 * tree-tailcall.c: Include "target.h"
230 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
231 * Makefile.in (tree-tailcall.o): Update.
232 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
233 (lhd_gcc_personality): Likewise.
235 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
236 (TARGET_EXCEPT_UNWIND_INFO): New.
237 (DWARF2_UNWIND_INFO): Update.
238 (TARGET_DEBUG_UNWIND_INFO): New.
239 * doc/tm.texi: Rebuild.
241 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
242 targetm.except_unwind_info.
244 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
245 (arm_except_unwind_info): New.
246 (arm_compute_func_type): Use it.
247 (arm_expand_prologue, thumb_pushpop): Likewise.
248 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
249 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
250 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
251 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
252 (DWARF2_UNWIND_INFO): Remove.
253 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
254 (ARM_EABI_UNWIND_TABLES): Remove.
256 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
257 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
258 (ia64_except_unwind_info): New.
259 (ia64_output_function_prologue): Use it.
260 (ia64_add_bundle_selector_before): Likewise.
261 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
262 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
263 (TARGET_UNWIND_INFO): Remove.
265 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
267 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
269 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
270 (c_parser_objc_protocol_definition): Likewise.
271 (c_parser_external_declaration): Provide dummy attribute arguments.
272 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
273 (c_parser_objc_class_definition): Handle attributes.
274 (c_parser_objc_protocol_definition): Likewise.
276 2010-09-28 Tobias Burnus <burnus@net-b.de>
280 * toplev.h (save_decoded_options, save_decoded_options_count):
281 New global variables.
282 * toplev.c (save_decoded_options, save_decoded_options_count):
285 2010-09-28 Ian Lance Taylor <iant@google.com>
287 * config/i386/i386.c (ix86_supports_split_stack): Test
288 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
289 dwarf2out_do_cfi_asm.
291 2010-09-28 Ian Lance Taylor <iant@google.com>
294 * opts.c (decode_options): Don't test whether the target supports
295 split stack if flag_split_stack == 0.
297 2010-09-28 Jan Hubicka <jh@suse.cz>
299 * builtin-attrs.def (ATTR_LEAF): New attribute.
300 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
301 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
302 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
303 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
304 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
305 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
306 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
307 * sync-builtins.def: Annotate all builtins by leaf.
308 * omp-builtins.def: Annotate all builtins by leaf.
309 * builtins.def: Annotate relevant builtins with leaf attribute.
310 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
311 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
314 2010-09-28 Jan Hubicka <jh@suse.cz>
316 * tree-ssa-ccp.c (fold_ctor_reference): New function.
317 (fold_const_aggregate_ref): Use it.
318 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
319 into external static.
321 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
324 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
325 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
326 (ix86_solaris_return_in_memory): Remove.
327 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
328 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
329 (TARGET_SUBTARGET_DEFAULT): Redefine.
330 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
331 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
332 (TARGET_SUBTARGET_DEFAULT): Redefine.
333 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
335 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
337 2010-09-29 Alan Modra <amodra@gmail.com>
340 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
341 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
342 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
344 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
345 (rs6000_emit_prologue): Don't just create frame save info for r2,
348 2010-09-28 Richard Henderson <rth@redhat.com>
350 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
351 when 8 bytes are requested.
353 2010-09-28 Tristan Gingold <gingold@adacore.com>
355 * config/avr/avr.c (expand_prologue): Set
356 current_function_static_stack_size.
358 2010-09-28 Tristan Gingold <gingold@adacore.com>
360 * config/alpha/alpha.md: Change the initial condition of the
363 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
365 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
366 Split from *avx_<maxmin:code><mode>3.
367 (*avx_<smaxmin:code><mode>3): Ditto.
368 * config/i386/i386.md (maxmin): Remove code iterator.
370 2010-09-27 Ian Lance Taylor <iant@google.com>
372 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
373 requires assembler support for CFI directives.
375 2010-09-27 Richard Henderson <rth@redhat.com>
377 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
379 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
381 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
382 that AFTER is not in the range FROM..TO, inclusive.
384 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
385 Bernd Schmidt <bernds@codesourcery.com>
387 PR rtl-optimization/45792
388 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
389 If not all insns are to be merged, for each edge, stash the
390 next candidate after the to-be-merged insns before doing the
391 merge, and use them for the retry at the new insertion point.
392 Handle CC0 targets when retrying.
394 2010-09-27 Ian Lance Taylor <iant@google.com>
396 * common.opt (fsplit-stack): New option.
397 * opts.c (decode_options): Set flag_split_stack to final value.
398 * target.def (supports_split_stack): New hook.
399 * gcc.c (STACK_SPLIT_SPEC): Define.
400 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
401 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
402 (Code Gen Options): Document -fsplit-stack.
403 * doc/extend.texi (Function Attributes): Mention no_split_stack.
404 (Function Attributes): Document no_split_stack.
405 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
406 TARGET_SUPPORTS_SPLIT_STACK.
407 * doc/tm.texi: Rebuild.
408 * function.c (thread_prologue_and_epilogue_insns): If
409 flag_split_stack, add split stack prologue.
410 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
411 * varasm.c (saw_no_split_stack): New static variable.
412 (assemble_start_function): Set saw_no_split_stack if the function
413 has the no_split_stack attribute.
414 (file_end_indicate_split_stack): New function.
415 * output.h (file_end_indicate_split_stack): Declare.
416 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
418 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
420 * config/i386/i386.c (ix86_option_override_internal): Don't set
421 expand_builtin_va_start to NULL if -fsplit-stack.
422 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
424 (ix86_va_start): If -fsplit-stack, get overflow pointer from
425 scratch register set by prologue.
426 (ix86_code_end): If -fsplit-stack, call
427 file_end_indicate_split_stack.
428 (ix86_supports_split_stack): New static function.
429 (SPLIT_STACK_AVAILABLE): Define.
430 (split_stack_prologue_scratch_regno): New static function.
431 (split_stack_fn): New static variable.
432 (ix86_expand_split_stack_prologue): New function.
433 (ix86_live_on_entry): New static function.
434 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
435 (output_pic_addr_const): Likewise.
436 (i386_asm_output_addr_const_extra): Likewise.
437 (ix86_expand_call): Change return type to rtx. Return the new
439 (TARGET_SUPPORTS_SPLIT_STACK): Define.
440 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
441 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
442 (split_stack_prologue, split_stack_return): New insns.
443 (split_stack_space_check): New insn.
444 * config/i386/i386.h (struct machine_function): Add
445 split_stack_varargs_pointer field.
446 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
447 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
448 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
449 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
450 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
452 (ix86_expand_call): Update declaration.
454 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
456 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
457 code. Added byref, which was missing in the list of codes.
458 Explain that enumeration values are encoded as the integer type
459 that the compiler uses to store them. Explain and make examples
460 of how 'const' interacts with pointers, and the complication of
461 the encoding of 'const char *'.
462 (Legacy type encoding): New subsection, explaining that GCC emits
463 incorrect type encodings for the NeXT runtime for compatibility
465 (@@encode): New subsection, explaining @encode and particularly
466 that protocol qualifiers are not recognized inside an @encode()
468 (Method signatures): New subsection, explaining how method
469 signatures are encoded.
471 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
473 Merge from 'apple/trunk' branch on FSF servers. Removed small
474 change in build_conditional_expr that had been added when fixing
475 PR objc/27377 and which did the same check in a less complete way.
477 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
480 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
481 looking for objective-c common pointer types.
483 2005-06-22 Ziemowit Laski <zlaski@apple.com>
486 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
487 use their ObjC common type.
489 2010-09-27 Richard Guenther <rguenther@suse.de>
491 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
493 2010-09-27 Jie Zhang <jie@codesourcery.com>
495 * print-tree.c (print_node): Print in-constant-pool.
497 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
499 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
500 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
501 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
502 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
504 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
506 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
507 from pro_epilogue_adjust_stack_<mode>_{1,2}.
508 (pro_epilogue_adjust_stack_<mode>_add): Rename from
509 pro_epilogue_adjust_stack_<mode>_3.
510 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
511 renamed pro_epilogue_adjust_stack_{si,di}_add.
512 (ix86_expand_prologue): Use indirect functions. Update for renamed
513 pro_epilogue_adjust_stack_{si,di}_sub.
515 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
517 * config/i386/i386.md (movmsk_df): New insn.
518 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
519 sequence for TARGET_SSE_MATH.
521 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
523 * config/mips/mips.c (mips_builtin_decls): Declare.
524 (mips_init_builtins): Store function declarations in
526 (mips_builtin_decl): New function.
527 (TARGET_BUILTIN_DECL): Define.
529 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
530 Richard Henderson <rth@redhat.com>
532 * config/i386/cygwin.asm: Include auto-host.h.
533 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
534 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
535 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
536 alignment code from the 64-bit path. Use gas local labels.
537 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
538 from _di_2. Remove the useless constant integer argument.
539 (pro_epilogue_adjust_stack_<mode>_3): New.
540 (allocate_stack_worker_probe_<mode>): Macroize from
541 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
542 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
543 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
544 (__chkstk_ms): New function.
545 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
546 * gcc/config/i386/t-interix: Likewise.
547 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
548 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
549 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
550 * configure, config.in: Rebuild.
552 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
554 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
555 statements because of the return slot optimization.
557 2010-09-25 Anatoly Sokolov <aesok@post.ru>
559 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
560 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
561 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
562 (class_likely_spilled_p): Rename to...
563 (avr_class_likely_spilled_p): ...this. Make static. Change argument
566 2010-09-24 Jan Hubicka <jh@suse.cz>
568 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
569 (lto_symtab_resolve_symbols): Set it.
570 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
571 store resolution field in cgraph/varpool.
572 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
573 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
574 (cgraph_dump_node): Drop used_from_object_file.
575 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
576 (cgraph_function_body_availability): Use decl_replaceable_p.
577 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
578 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
579 cgraph_used_from_object_file_p.
580 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
581 cgraph_used_from_object_file_p.
582 (resolution_used_from_other_file_p): New functoin.
583 (cgraph_used_from_object_file_p): New predicate.
584 * cgraph.h: Include plugin-api.h
585 (struct cgraph_local_info): Remove used_from_object_file.
586 (struct cgraph_node): Add resolution field.
587 (struct varpool_node): Likewise; remove used_from_object_file;
588 reove const_value_known.
589 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
590 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
591 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
592 varpool_used_from_object_file_p): Declare.
593 (varpool_get_node, varpool_extra_name_alias): Update prototype.
594 * tree.h (DECL_REPLACEABLE_P): Remove.
595 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
596 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
597 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
598 input_overwrite_node, input_node, input_varpool_node): Stream
600 * expr.c (expand_expr_real_1): Use const_value_known_p
601 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
603 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
604 (function_and_variable_visibility): Set resolution for local vars
605 and functions; use varpool_used_from_object_file_p.
606 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
608 (default_binds_local_p_1): Use resolutoin info.
609 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
610 * varpool.c (varpool_get_node): Constify.
611 (const_value_known_p): Do not use vnode->const_value_known;
612 use decl_replaceable_p.
613 (varpool_finalize_decl): Do not set const_value_known.
614 (cgraph_variable_initializer_availability): Use decl_replaceable_p
615 (varpool_extra_name_alias): Return new node.
616 (varpool_used_from_object_file_p): New function.
618 2010-09-24 Richard Henderson <rth@redhat.com>
620 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
621 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
622 (do_spill): Use REG_CFA_OFFSET.
623 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
625 (ia64_expand_epilogue): Likewise.
626 (process_set): Split into ...
627 (process_cfa_adjust_cfa): this,
628 (process_cfa_register): this,
629 (process_cfa_offset): and this new function.
630 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
631 instead of REG_FRAME_RELATED_EXPR.
633 2010-09-24 Olivier Hainque <hainque@adacore.com>
635 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
637 2010-09-24 Jan Hubicka <jh@suse.cz>
639 * doc/extend.texi: (attribute leaf): Document.
640 * tree.c (local_define_builtin): Handle ECF_LEAF.
641 (build_common_builtin_nodes): Set ECF_LEAF where needed.
642 * tree.h (ECF_LEAF): New.
643 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
644 overwrittable and unavailable functions.
645 (ipa_init): Put all_module_statics into optimization_summary_obstack.
646 (copy_global_bitmap): Do not copy all_module_statics.
647 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
648 (propagate): Handle overwritable and unavailable leaf functions;
649 initialize global info for overwritable and unavailable leaf functions;
650 do not free all module statics.
651 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
653 * calls.c (flags_from_decl_or_type): Handle leaf.
654 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
657 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
659 * gengtype.c: Reindented.
660 * gengtype.h: Reindented.
661 * gengtype-parse.c: Reindented.
663 2010-09-24 Jan Hubicka <jh@suse.cz>
665 PR tree-optimization/45738
666 PR tree-optimization/45741
667 * expr.c (string_constant): Allow CONST_DECL too;
668 check that DECL_INITIAL is set.
669 * varpool.c (const_value_known_p): Only look into VAR_DECL
672 2010-09-24 Joseph Myers <joseph@codesourcery.com>
674 * common.opt (undef): New.
676 2010-09-24 Jakub Jelinek <jakub@redhat.com>
679 * rtl.h (enum global_rtl_index): Add
680 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
681 (LAST_VIRTUAL_POINTER_REGISTER): Define.
682 (virtual_preferred_stack_boundary_rtx,
683 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
684 (LAST_VIRTUAL_REGISTER): Increase by one.
685 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
686 instead of LAST_VIRTUAL_REGISTER.
687 * function.c (instantiate_new_reg): Handle
688 virtual_preferred_stack_boundary_rtx.
689 * emit-rtl.c (init_virtual_regs): Handle
690 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
691 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
692 * explow.c (round_push): If crtl->preferred_stack_boundary
693 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
694 virtual_preferred_stack_boundary_rtx alignment instead of
695 crtl->preferred_stack_boundary alignment.
696 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
697 macros. Never decrease crtl->preferred_stack_boundary,
698 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
699 instead of PREFERRED_STACK_BOUNDARY. Don't modify
700 stack_pointer_delta in dynamic allocation, even when size
702 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
704 * print-rtl.c (print_rtx): Handle
705 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
706 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
707 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
708 * config/frv/frv.c (frv_emit_movsi): Likewise.
709 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
710 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
714 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
717 * calls.c (expand_call): Make sure that all variable sized
718 adjustments are multiple of preferred stack boundary after
721 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
722 Dominique Dhumieres <dominiq@lps.ens.fr>
725 * gcc/config/darwin-driver.c (darwin_default_min_version):
726 Adjust size passed to memcpy in two places.
728 2010-09-24 Richard Guenther <rguenther@suse.de>
730 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
731 Make sure to not call set_type_context with error_mark_node.
732 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
734 2010-09-24 Richard Guenther <rguenther@suse.de>
736 * Makefile.in (OBJS-onestep): Remove.
737 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
738 (libbackend.a): Remove onestep support.
739 (libbackend.o): Remove.
740 * configure.ac (--enable-intermodule): Remove.
741 * configure: Regenerate.
743 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
745 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
746 reaching the end of a block if it occurs at a DEBUG_INSN.
748 2010-09-09 Tristan Gingold <gingold@adacore.com>
751 * config/vms/vms-crt0-64.c: Removed.
752 * config/vms/vms-crt0.c: Removed.
753 * config/vms/vms-psxcrt0-64.c: Removed.
754 * config/vms/vms-psxcrt0.c: Removed.
755 * config/vms/vms-ucrt0.c: New file.
756 * config/vms/t-vms64: Removed.
757 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
758 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
759 * config.gcc (alpha-dec-vms): Use t-vms.
761 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
763 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
764 underfull hbox in DVI output.
765 (-fobjc-class-cxx-cdtors): Same change.
766 (-fobjc-exceptions): Tidied up documentation. Explain what the
767 option does, but moved the (lenghty) description of the exception
768 syntax into objc.texi.
769 (-fobjc-gc): Explain that the option is not useful with the GNU
771 (-fzero-link): Explain that the GNU runtime always works in
773 * doc/objc.texi: All sections: simplified @node declarations
774 removing specification of next, previous, up node.
775 (Objective-C): Updated introduction.
776 (Garbage Collection): Updated. The bohem-gc library is now
777 included in gcc itself. Mention that this section only applies to
778 the GNU Objective-C runtime.
779 (compatibility_alias): Small tidy up.
780 (Exceptions): New section mostly containing text previously in the
781 description of the -fobjc-exception command-line option.
782 (Synchronization): Same.
784 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
786 * config/i386/i386.md (ix86_code_end): Move the initialization of
787 xops array near the consumer. Use AX_REG and SP_REG instead of
790 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
792 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
793 method [methodname]' for an Objective-C method instead of the less
794 satisfactory 'too many arguments to function' (with no method name).
796 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
798 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
799 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
800 (execute_update_addresses_taken): Remove parameter. Execute the
801 optimization unconditionally.
802 * passes.c (execute_function_todo): Call execute_update_addresses_taken
803 unconditionally if TODO_rebuild_alias is set, else only when optimizing
804 if TODO_update_address_taken is set.
806 2010-09-23 Anatoly Sokolov <aesok@post.ru>
808 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
809 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
810 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
811 (arm_output_addr_const_extra): Make static.
813 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
815 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
816 define as unspec_volatile.
817 ("nops"): Define as unspec_volatile. Use fputs to write to
818 asm_out_file directly. Output NOPs on separate lines using while loop.
819 * config/i386/i386.c (ix86_code_end): Use fputs to write to
820 asm_out_file directly. Output NOPs on separate lines using while loop.
822 2010-09-23 Richard Guenther <rguenther@suse.de>
824 PR tree-optimization/45565
825 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
826 Make sure to adjust the fndecl before replacing the stmt.
828 2010-09-23 Richard Guenther <rguenther@suse.de>
831 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
834 2010-09-23 Alan Modra <amodra@gmail.com>
836 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
837 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
839 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
841 PR rtl-optimization/44374
842 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
843 * df-core.c (df_set_bb_dirty): Set it.
844 * ifcvt.c (find_memory): Remove function.
845 (dead_or_predicable): Use can_move_insns_across.
846 * df.h (can_move_insns_across): Declare function.
847 * cfgcleanup.c (block_was_dirty): New static variable.
848 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
849 than df_get_bb_dirty.
850 (try_head_merge_bb): New static function.
851 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
853 * df-problems.c: Include "target.h"
854 (df_simulate_find_uses): New static function.
855 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
856 (find_memory, find_memory_store): New static functions.
857 (can_move_insns_across): New function.
858 * Makefile.in (df-problems.o): Update dependencies.
860 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
863 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
864 is specified and the suffix of the file isn't ".c".
865 * config/sparc/linux64.h (ASM_SPEC): Likewise.
867 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
869 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
870 * doc/cppopts.texi: Fix markup of index entry.
871 * doc/extend.texi (Constructing Calls): Fix markup of
872 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
873 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
874 (Vague Linkage, C++ Attributes): Fix markup of index entries and
876 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
878 (C Dialect Options, C++ Dialect Options, Warning Options)
879 (Debugging Options, Spec Files, Darwin Options)
880 (i386 and x86-64 Options, MIPS Options)
881 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
882 index entries, avoid abbreviations, allow URLs to wrap, avoid
883 long lines, avoid overlong pages from long @itemx lists.
884 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
885 * doc/standards.texi (Standards): Likewise.
886 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
888 2010-09-22 Joseph Myers <joseph@codesourcery.com>
890 * opts-common.c (prune_options): Make static. Work with decoded
892 (decode_cmdline_options_to_array): Call prune_options. Don't
893 resize option array here.
894 * opts.h (prune_options): Remove prototype.
895 * gcc.c (process_command): Take decoded options; don't call
896 decode_cmdline_options_to_array here. Use decoded options for argv[0].
897 (main): Call decode_cmdline_options_to_array here instead of
898 prune_options. Update call to process_command.
899 * config/darwin-driver.c: Include opts.h.
900 (darwin_default_min_version): Work with decoded options. Don't
901 handle -b or -V here.
902 * config/darwin.h (darwin_default_min_version): Update prototype.
903 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
904 darwin_default_min_version.
905 * config/i386/cygwin.h (mingw_scan): Update prototype.
906 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
907 * config/i386/cygwin1.c: Include opts.h.
908 (mingw_scan): Work with decoded options.
909 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
910 * config/t-darwin (darwin-driver.o): Update dependencies.
912 2010-09-22 Joseph Myers <joseph@codesourcery.com>
914 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
915 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
916 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
917 -force-link, -force-link=, -language, -language=,
918 -library-directory, -library-directory=, -no-canonical-prefixes,
919 -no-standard-libraries, -no-warnings, -optimize, -output,
920 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
921 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
922 -print-file-name=, -print-libgcc-file-name,
923 -print-multi-directory, -print-multi-lib,
924 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
925 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
926 -profile, -save-temps, -shared, -specs, -specs=, -static,
927 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
929 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
930 * gcc.c (A Short Introduction to Adding a Command-Line Option):
932 (cc1_options): Correct specs for passing down --help,
933 --target-help and --help=*. Add spec for passing down --version.
934 (struct option_map, option_map, target_option_translations,
935 translate_options): Remove.
936 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
937 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
938 OPT_fhelp_ and OPT_ftarget_help.
939 (process_command): Don't call translate_options. Call
940 decode_cmdline_options_to_array before checking for
941 -no-canonical-prefixes using decoded options.
942 * opts-common.c (tm.h): Update comment on #include.
943 (find_opt): Allow abbreviations of long options.
944 (struct option_map, option_map): New.
945 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
947 (target_option_translations): New.
948 (decode_cmdline_options_to_array): Handle
949 TARGET_OPTION_TRANSLATE_TABLE in driver.
950 * opts.c (common_handle_option): Don't handle OPT_fhelp,
951 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
953 2010-09-22 Richard Guenther <rguenther@suse.de>
955 * tree-inline.c (optimize_inline_calls): Schedule cleanups
956 only if we inlined something. Block compaction and conditional
957 folding are done by cfg cleanup. Schedule update-address-taken.
958 (tree_function_versioning): Remove redundant call to number_blocks.
959 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
960 folding is done by cfg cleanup.
961 * passes.c (init_optimization_passes): Remove update-address-taken
962 pass after IPA inlining.
964 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
966 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
967 to update conditions. Fix reg_mode[] check.
969 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
971 * config/picochip/picochip.md (movhicc): Use expand to check whether
972 movhicc is available and split it after reload.
974 2010-09-22 Richard Guenther <rguenther@suse.de>
976 * tree-ssanames.c (release_dead_ssa_names): Do not remove
978 * passes.c (init_optimization_passes): Remove early CFG cleanup.
979 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
980 (pass_cleanup_cfg): Likewise.
981 (execute_fixup_cfg): Cleanup.
982 * tree-pass.h (pass_cleanup_cfg): Remove.
984 2010-09-22 Martin Jambor <mjambor@suse.cz>
986 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
987 builtins if it is true.
988 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
991 2010-09-22 Martin Jambor <mjambor@suse.cz>
993 * tree-sra.c (struct access): New field grp_no_warning.
994 (create_access_replacement): Set TREE_NO_WARNING according to
996 (create_artificial_child_access): Use build_ref_for_model and set
997 grp_no_warning if build_user_friendly_ref_for_offset fails.
998 (propagate_subaccesses_across_link): Likewise.
1000 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1003 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1006 2010-09-22 Tristan Gingold <gingold@adacore.com>
1008 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1010 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1012 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1013 * config/i386/i386.c (decide_alg): Update for rename.
1015 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1017 PR rtl-optimization/45739
1018 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1019 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1021 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1023 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1024 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1026 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1027 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1029 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1032 * c-parser.c (c_parser_objc_method_definition): Check the return
1033 value of objc_start_method_definition and if false is returned,
1034 parse the method definition but emit no code.
1036 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1039 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1040 call objc_get_interface_ivars ().
1042 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1045 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1046 static chain-register is used for 64-bit.
1048 2010-09-21 Richard Guenther <rguenther@suse.de>
1050 * dwarf2out.c (is_cu_die): New function.
1051 (add_pubtype): Use it.
1052 (gen_subprogram_die): Likewise.
1053 (gen_struct_or_union_type_die): Likewise.
1054 (dwarf2out_finish): Likewise.
1055 (comp_unit_die): Rename to ...
1056 (single_comp_unit_die): ... this.
1057 (comp_unit_die): New function lazily constructing and
1058 returning single_comp_unit_die.
1059 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1060 base_type_die, subrange_type_die, modified_type_die,
1061 lower_bound_default, add_bound_info, add_prototyped_attribute,
1062 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1063 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1064 force_decl_die, gen_namespace_die, dwarf2out_decl,
1065 dwarf2out_start_source_file, dwarf2out_end_source_file,
1066 prune_unused_types, dwarf2out_finish): Use it.
1067 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1068 the global list of translation-unit decls.
1069 (dwarf2out_init): Do not create single_comp_unit_die here.
1070 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1072 2010-09-21 Richard Guenther <rguenther@suse.de>
1074 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1077 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1079 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1080 (qhs_extenddi_cstr): Likewise.
1081 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1082 them for the source operand.
1084 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1086 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1087 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1088 (ix86_split_ashr): Ditto.
1089 (ix86_split_lshr): Ditto.
1091 2010-09-21 Richard Guenther <rguenther@suse.de>
1093 PR tree-optimization/45580
1094 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1096 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1097 virtuals fold the call into a regular indirect one.
1099 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1101 PR rtl-optimization/42775
1102 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1103 scheduling is enabled.
1105 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1107 PR rtl-optimization/45728
1108 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1109 gen_lowpart_common first and if that fails, force_reg first
1110 before calling gen_lowpart.
1113 * cfgexpand.c (expand_one_stack_var_at): Use
1114 crtl->max_used_stack_slot_alignment as max_align, instead
1115 of maximum of that and PREFERRED_STACK_BOUNDARY.
1116 Don't call update_stack_alignment.
1118 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1120 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1121 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1122 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1123 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1124 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1125 (build_nonstandard_integer_type): Likewise.
1126 (build_range_type_1): New function, built from...
1127 (build_range_type): ...this. Call build_range_type_1.
1128 (build_nonshared_range_type): New function.
1129 (build_array_type_1): New function, built from...
1130 (build_array_type: ...this. Call build_array_type_1.
1131 (build_nonshared_array_type): New function.
1132 * tree.h (build_nonshared_range_type): Declare.
1133 (build_nonshared_array_type): Likewise.
1135 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1137 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1138 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1139 (arm_class_likely_spilled_p): New function.
1141 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1143 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1145 (ix86_split_ashl): Ditto.
1146 (ix86_split_ashr): Ditto.
1147 (ix86_split_lshr): Ditto.
1148 (ix86_adjust_counter): Ditto.
1150 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1152 * c-family/c-common.h (constant_string_class): Documented with
1153 comment identical to the one already in c-common.c.
1155 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1157 * dwarf2out.c (any_cfis_emitted): New static variable.
1158 (add_fde_cfi): Set it.
1159 (dwarf2out_frame_debug): Clear it before processing,
1160 if it is set afterwards, flush any queued reg saves.
1163 * dwarf2out.c (add_accessibility_attribute): Assume
1164 DW_ACCESS_private as the default for dwarf_version > 2
1165 and DW_TAG_class_type parent.
1166 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1167 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1169 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1172 * arm.md (arm_movt): Only enable on machines with MOVT.
1174 2010-09-20 Jie Zhang <jie@codesourcery.com>
1176 * config/arm/arm.c (arm_address_offset_is_imm): New.
1177 (arm_early_store_addr_dep): New.
1178 (arm_early_load_addr_dep): New.
1179 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1180 (arm_early_load_addr_dep): Declare.
1181 (arm_address_offset_is_imm): Declare.
1182 * config/arm/cortex-m4.md: New file.
1183 * config/arm/cortex-m4-fpu.md: New file.
1184 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1185 (attr generic_sched): Exclude cortexm4.
1186 (attr generic_vfp): Exclude cortexm4.
1188 2010-09-20 Richard Guenther <rguenther@suse.de>
1191 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1193 2010-09-20 Jan Hubicka <jh@suse.cz>
1195 PR tree-optimize/45605
1196 * cgraph.h (const_value_known_p): Declare.
1197 (varpool_decide_const_value_known): Remove.
1198 * tree-ssa-ccp.c (get_base_constructor): Use it.
1199 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1200 * expr.c (string_constant): Likewise.
1201 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1202 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1203 function_and_variable_visibility): Likewise.
1204 * gimplify.c (gimplify_call_expr): Likewise.
1205 * gimple-fold.c (get_symbol_constant_value): Likewise.
1206 * varpool.c (varpool_decide_const_value_known): Replace by...
1207 (const_value_known_p): ... this one; handle other kinds of DECLs
1208 too and work for automatic vars.
1209 (varpool_finalize_decl): Use const_value_known_p.
1211 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1214 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1216 2010-09-20 Richard Guenther <rguenther@suse.de>
1218 PR tree-optimization/45705
1219 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1221 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1223 PR rtl-optimization/45695
1224 * combine.c (try_combine): When splitting a two set pattern,
1225 make sure the pattern which will be put into i2 doesn't use REGs
1226 or MEMs set by insns in between i2 and i3.
1228 2010-09-19 Jan Hubicka <jh@suse.cz>
1231 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1232 processing same node twice.
1234 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1236 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1237 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1238 (bfin_class_likely_spilled_p): New function
1240 2010-09-19 Ira Rosen <irar@il.ibm.com>
1242 PR tree-optimization/45714
1243 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1244 created in vectorizable_call instead of the original statement in
1247 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1249 * config/i386/i386-protos.h (split_double_mode): New prototype.
1250 (split_di, split_ti): Remove prototypes.
1251 * config/i386/i386.c (split_double_mode): New function.
1252 (split_di, split_ti): Remove.
1253 (ix86_expand_branch): Use split_double_mode.
1254 (ix86_split_to_parts): Ditto.
1255 (ix86_split_ashl): Ditto.
1256 (ix86_split_ashr): Ditto.
1257 (ix86_split_lshr): Ditto.
1258 (ix86_force_to_memory): Ditto.
1259 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1261 2010-09-18 Jan Hubicka <jh@suse.cz>
1263 PR tree-optimization/45453
1264 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1265 virtual functions are reachable.
1266 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1267 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1268 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1269 when modifying function.
1271 2010-09-18 Jan Hubicka <jh@suse.cz>
1273 PR tree-optimization/45605
1274 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1275 * gimple-fold.c (static_object_in_other_unit_p): New function.
1276 (canonicalize_constructor_val): Use it.
1277 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1279 (gimple_fold_obj_type_ref_known_binfo): Use
1280 static_object_in_other_unit_p.
1282 2010-09-18 Richard Guenther <rguenther@suse.de>
1284 PR tree-optimization/45709
1285 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1286 insertions until after all PHI nodes of the block are processed.
1288 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1290 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1292 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1294 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1296 2010-09-18 Richard Guenther <rguenther@suse.de>
1298 PR tree-optimization/45709
1299 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1301 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1303 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1304 (dot_deps_stmt): Same.
1305 * graphite-poly.c (dot_lst): Same.
1306 * graphite-scop-detection.c (dot_all_scops): Same.
1309 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1312 2009-12-16 Ben Elliston <bje@au.ibm.com>
1314 * tree-data-ref.c (dot_rdg_1): Added back.
1315 (dot_rdg): Same. Added "#if 0" around system call.
1317 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1318 Richard Henderson <rth@redhat.com>
1320 * config/i386/i386.c (initial_ix86_tune_features): Add
1321 X86_TUNE_PAD_SHORT_FUNCTION.
1322 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1323 (ix86_count_insn): New.
1324 (ix86_pad_short_function): Likewise.
1325 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1327 * config/i386/i386.h (ix86_tune_indices): Add
1328 X86_TUNE_PAD_SHORT_FUNCTION.
1329 (TARGET_PAD_SHORT_FUNCTION): New.
1331 * config/i386/i386.md (UNSPEC_NOPS): New.
1334 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1337 * calls.c (expand_call): Make sure that all variable sized
1338 adjustments are multiple of preferred stack boundary after
1341 2010-09-17 DJ Delorie <dj@redhat.com>
1343 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1344 passed an invalid value, print an error instead of ICEing.
1345 (valid_psw_flag): New.
1346 (rx_expand_builtin): Call it for setpsw/clrpsw.
1347 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1349 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1350 (bitclr_in_memory): Likewise.
1351 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1353 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1356 * cfgexpand.c (update_stack_alignment): New.
1357 (get_decl_align_unit): Use it.
1358 (expand_one_stack_var_at): Call update_stack_alignment.
1360 2010-09-17 Richard Guenther <rguenther@suse.de>
1362 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1363 Properly copy the read string.
1365 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1367 * doc/options.texi (Variable): Document.
1368 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1369 generate target_flags declarations explicitly. Don't define
1370 VarExists variables for the driver.
1371 * common.opt (target_flags): New Variable record.
1372 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1373 flag_var_tracking, flag_var_tracking_assignments,
1374 flag_var_tracking_assignments_toggle): Don't mark variables with
1376 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1377 * config/i386/i386.opt (ix86_isa_flags): Define here.
1378 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1379 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1381 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1382 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1383 Only define for generator programs.
1384 * rtlanal.c (target_flags): Remove.
1385 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1386 flag_var_tracking_assignments_toggle): Remove.
1388 2010-09-17 Michael Matz <matz@suse.de>
1390 PR tree-optimization/43432
1391 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1392 Accept backwards consecutive accesses.
1393 (vect_create_data_ref_ptr): If step is negative generate
1395 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1396 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1397 (vectorizable_load): Handle loads with negative steps when easily
1400 2010-09-03 Jan Hubicka <jh@suse.cz>
1402 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1404 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1406 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1407 Adjust comments. Declare.
1408 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1409 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1411 2010-09-17 Richard Guenther <rguenther@suse.de>
1413 * common.opt (combine): Remove.
1414 * gcc.c (default_compilers): Remove specs testing combine.
1415 The C compilers no longer can combine.
1416 (option_map): Remove -combine.
1417 (display_help): Remove -combine.
1418 (driver_handle_option): Remove OPT_combine handling.
1419 (compile_input_file_p): Remove.
1420 (do_spec): Remove code concerning combine.
1422 * doc/invoke.texi: Remove traces of -combine.
1423 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1425 2010-09-17 Richard Guenther <rguenther@suse.de>
1428 * builtins.c (fold_builtin_memory_op): Always properly adjust
1429 alignment of memory accesses.
1431 2010-09-16 Jan Hubicka <jh@suse.cz>
1433 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1436 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1438 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1440 * config/i386/i386.c (predict_jump): Add prototype.
1441 (flag_opts): Add -m8bit-idiv.
1442 (ix86_split_idivmod): New.
1444 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1445 Add 2 splitters for SI/DI mode divide.
1446 (divmod<mode>4_1): New pattern.
1447 (udivmod<mode>4_1): Likewise.
1448 (testdi_ccno_1): Likewise.
1450 * config/i386/i386.opt (m8bit-idiv): New.
1452 * doc/invoke.texi: Document -m8bit-idiv.
1454 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1457 * config/i386/i386.c (min_insn_size): Moved out of the
1458 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1460 2010-09-16 Jan Hubicka <jh@suse.cz>
1462 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1463 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1464 unreachable clones with reachable clones.
1465 * tree-inline.c (copy_bb): Fix sanity checking when producing
1468 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1470 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1471 (TARGET_MEMORY_MOVE_COST): Define.
1472 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1474 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1476 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1477 maybe_tidy_empty_bb.
1480 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1481 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1483 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1485 * target.def (target_option.optimization): New hook.
1486 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1487 TARGET_OPTION_OPTIMIZATION hook.
1488 * doc/tm.texi: Regenerate.
1489 * hooks.c (hook_void_int_int): New.
1490 * hooks.h (hook_void_int_int): Declare.
1491 * opts.c: Don't include tm_p.h.
1492 (decode_options): Use targetm.target_option.optimization instead
1493 of OPTIMIZATION_OPTIONS.
1494 * system.h (OPTIMIZATION_OPTIONS): Poison.
1495 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1496 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1497 (arm_optimization_options): Rename to arm_option_optimization.
1499 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1500 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1501 (cris_option_optimization): New.
1502 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1503 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1504 (crx_option_optimization): New.
1505 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1506 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1507 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1508 (frv_optimization_options): Rename to frv_option_optimization.
1510 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1511 * config/h8300/h8300.c (h8300_option_optimization): New.
1512 (TARGET_OPTION_OPTIMIZATION): Define.
1513 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1514 * config/i386/i386-protos.h (optimization_options): Remove.
1515 * config/i386/i386.c (optimization_options): Rename to
1516 ix86_option_optimization. Make static.
1517 (TARGET_OPTION_OPTIMIZATION): Define.
1518 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
1519 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
1520 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
1521 (ia64_optimization_options): Rename to ia64_option_optimization.
1522 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
1523 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
1524 commented-out definition.
1525 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1526 instead of OPTIMIZATION_OPTIONS.
1527 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
1528 (m32r_option_optimization): New.
1529 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
1530 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1532 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
1533 (mcore_option_optimization): New.
1534 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
1535 * config/mep/mep-protos.h (mep_optimization_options): Remove.
1536 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
1537 (mep_optimization_options): Rename to mep_option_optimization.
1538 Make static. Take unused level and size parameters.
1539 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
1540 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
1541 (mmix_option_optimization): New.
1542 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
1543 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
1544 (pdp11_option_optimization): New.
1545 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
1546 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
1547 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
1548 (optimization_options): Rename to rs6000_option_optimization.
1550 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
1551 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
1552 * config/rx/rx.c (rx_set_optimization_options): Rename to
1553 rx_option_optimization. Make static. Take unused level and size
1555 (TARGET_OPTION_OPTIMIZATION): Define.
1556 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
1557 * config/s390/s390-protos.h (optimization_options): Remove.
1558 * config/s390/s390.c (optimization_options): Rename to
1559 s390_option_optimization. Make static. Don't mark size parameter
1561 (TARGET_OPTION_OPTIMIZATION): Define.
1562 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
1563 * config/sh/sh-protos.h (sh_optimization_options): Remove.
1564 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
1565 (sh_optimization_options): Rename to sh_option_optimization. Make
1566 static. Don't mark parameters unused.
1567 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
1568 * config/spu/spu-protos.h (spu_optimization_options): Remove.
1569 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
1570 (spu_optimization_options): Rename to spu_option_optimization.
1572 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
1573 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
1574 (v850_option_optimization): New.
1575 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
1576 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
1577 (xtensa_option_optimization): New.
1578 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
1580 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1582 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
1583 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
1584 * doc/tm.texi: Regenerate.
1585 * system.h (OVERRIDE_OPTIONS): Poison.
1586 * target.def (override): Default to hook_void_void.
1587 * targhooks.c (default_target_option_override): Remove.
1588 * genmodes.c, machmode.def: Update comments mentioning
1590 * config/alpha/alpha-modes.def: Update comment mentioning
1591 alpha_override_options.
1592 * config/alpha/alpha-protos.h (override_options): Remove.
1593 * config/alpha/alpha.c (override_options): Rename to
1594 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
1595 (TARGET_OPTION_OVERRIDE): Define.
1596 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
1597 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
1598 of OVERRIDE_OPTIONS.
1599 * config/arc/arc-protos.h (arc_init): Remove.
1600 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
1601 (arc_init): Rename to arc_option_override. Make static.
1602 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
1603 (OVERRIDE_OPTIONS): Remove.
1604 * config/arm/arm-protos.h (arm_override_options): Remove.
1605 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
1606 (arm_override_options): Rename to arm_option_override. Make
1607 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1608 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
1609 * config/arm/arm.md: Update comment referring to arm_override_options.
1610 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1611 instead of OVERRIDE_OPTIONS.
1612 * config/avr/avr-protos.h (avr_override_options): Remove.
1613 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
1614 (avr_override_options): Rename to avr_option_override. Make static.
1615 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
1616 * config/bfin/bfin-protos.h (override_options): Remove (twice).
1617 * config/bfin/bfin.c (override_options): Rename to
1618 bfin_option_override. Make static.
1619 (TARGET_OPTION_OVERRIDE): Define.
1620 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
1621 * config/cris/cris-protos.h (cris_override_options): Remove.
1622 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
1623 (cris_override_options): Rename to cris_option_override. Make static.
1624 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
1625 * config/frv/frv-protos.h (frv_override_options): Remove.
1626 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
1627 (frv_override_options): Rename to frv_option_override. Make static.
1628 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
1629 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
1630 * config/h8300/h8300.c (h8300_init_once): Rename to
1631 h8300_option_override. Make static.
1632 (TARGET_OPTION_OVERRIDE): Define.
1633 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
1634 * config/i386/i386-protos.h (override_options): Remove.
1635 * config/i386/i386.c (override_options): Rename to
1636 ix86_option_override_internal. Make static. Comments referring
1637 to this function and callers changed.
1638 (ix86_option_override): New.
1639 (TARGET_OPTION_OVERRIDE): Define.
1640 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
1641 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
1642 * config/ia64/ia64.c (ia64_file_start): Update comment referring
1643 to ia64_override_options.
1644 * config/iq2000/iq2000-protos.h (override_options): Remove.
1645 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
1646 (override_options): Rename to iq2000_option_override. Make static.
1647 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
1648 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
1649 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
1650 (lm32_override_options): Rename to lm32_option_override. Make static.
1651 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
1652 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
1653 (m32r_option_override): New.
1654 (m32r_init): Update comment.
1655 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
1656 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
1657 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
1658 (m68hc11_override_options): Rename to m68hc11_option_override.
1659 Make static. Return void.
1660 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
1661 * config/m68k/m68k-protos.h (override_options): Remove.
1662 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
1663 (override_options): Rename to m68k_option_override. Make static.
1664 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
1665 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
1666 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
1667 (mcore_override_options): Rename to mcore_option_override. Make
1669 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
1670 * config/mep/mep-protos.h (mep_override_options): Remove.
1671 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
1672 (mep_override_options): Rename to mep_option_override. Make static.
1673 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
1674 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
1675 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
1676 (mmix_override_options): Rename to mmix_option_override. Make static.
1677 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
1678 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
1679 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
1680 (mn10300_override_options): Rename to mn10300_option_override.
1682 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
1683 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
1684 * config/moxie/moxie.c (moxie_override_options): Rename to
1685 moxie_option_override. Make static.
1686 (TARGET_OPTION_OVERRIDE): Define.
1687 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
1688 * config/picochip/picochip-protos.h (picochip_override_options):
1689 Remove. Update comment referring to picochip_override_options.
1690 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
1691 (picochip_override_options): Rename to picochip_option_override.
1692 Make static. Update comment and definition of
1693 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
1694 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
1695 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1696 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1697 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1698 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1699 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1700 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
1701 instead of OVERRIDE_OPTIONS.
1702 * config/rs6000/rs6000-modes.def: Update comment referring to
1703 rs6000_override_options.
1704 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
1705 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
1706 (rs6000_override_options): Rename to
1707 rs6000_option_override_internal. Make static. Commented
1708 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
1709 (rs6000_option_override): New.
1710 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
1711 instead of OVERRIDE_OPTIONS.
1712 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1713 * config/s390/s390-protos.h (override_options): Remove.
1714 * config/s390/s390.c (override_options): Rename to
1715 s390_option_override. Make static.
1716 (TARGET_OPTION_OVERRIDE): Define.
1717 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
1718 * config/score/score-protos.h (score_override_options): Remove.
1719 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
1720 (score_override_options): Rename to score_option_override. Make
1722 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
1723 Update comment referring to override_options.
1724 * config/score/score3.c (score3_override_options): Rename to
1725 score3_option_override.
1726 * config/score/score3.h (score3_override_options): Rename to
1727 score3_option_override.
1728 * config/score/score7.c (score7_override_options): Rename to
1729 score7_option_override.
1730 * config/score/score7.h (score7_override_options): Rename to
1731 score7_option_override.
1732 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
1733 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
1734 (sparc_override_options): Rename to sparc_option_override. Make
1735 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1736 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
1737 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1738 instead of OVERRIDE_OPTIONS.
1739 * config/spu/spu-protos.h (spu_override_options): Remove.
1740 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
1741 (spu_override_options): Rename to spu_option_override. Make
1743 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
1744 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
1746 * config/vax/vax-protos.h (override_options): Remove.
1747 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
1748 (override_options): Rename to vax_option_override. Make static.
1749 Call SUBTARGET_OVERRIDE_OPTIONS.
1750 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
1751 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
1752 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
1753 * config/xtensa/xtensa-protos.h (override_options): Remove.
1754 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
1755 (override_options): Rename to xtensa_option_override. Make static.
1756 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
1758 2010-09-16 Richard Guenther <rguenther@suse.de>
1760 PR tree-optimization/45623
1761 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
1762 (get_constraint_for_component_ref): If computing a constraint
1763 for the rhs handle type punning through unions.
1764 (get_constraint_for_address_of): Adjust.
1765 (get_constraint_for_1): Likewise.
1766 (get_constraint_for): Likewise.
1767 (get_constraint_for_rhs): New function.
1768 (do_structure_copy): Adjust.
1769 (make_constraint_to): Likewise.
1770 (handle_const_call): Likewise.
1771 (find_func_aliases): Likewise.
1772 (process_ipa_clobber): Likewise.
1773 (create_variable_info_for): Likewise.
1775 2010-09-16 Ira Rosen <irar@il.ibm.com>
1777 * tree-vectorizer.c: Fix documentation.
1778 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
1779 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
1780 is_pattern_stmt_p, is_loop_header_bb_p,
1781 stmt_vinfo_set_inside_of_loop_cost,
1782 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
1783 known_alignment_for_access_p): Likewise.
1784 * tree-vect-loop.c: Fix documentation.
1785 (vect_get_cost): Start function name from new line.
1786 * tree-vect-data-refs.c: Fix documentation.
1787 * tree-vect_stmts.c: Likewise.
1788 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
1789 (vectorizable_store): Free vec_oprnds if allocated.
1790 (vectorizable_condition): Initialize several variables to avoid
1792 * tree-vect-slp.c: Fix documentation.
1794 2010-09-16 Richard Guenther <rguenther@suse.de>
1796 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
1797 is TS_TRANSLATION_UNIT_DECL.
1798 (initialize_tree_contains_struct): Adjust.
1799 (all_translation_units): New global vector.
1800 (build_translation_unit_decl): New function.
1801 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
1802 (struct tree_translation_unit_decl): New.
1803 (all_translation_units): Declare.
1804 (union tree_node): Add translation_unit_decl member.
1805 (build_translation_unit_decl): Declare.
1806 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
1807 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
1809 (pack_value_fields): Call it.
1810 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
1811 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
1812 (lto_output_tree_pointers): Call it.
1813 * lto-streamer-in.c (lto_input_tree_ref): Handle references
1814 to TRANSLATION_UNIT_DECL.
1815 (unpack_ts_translation_unit_decl_value_fields): New function.
1816 (unpack_value_fields): Call it.
1817 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
1818 (lto_input_tree_pointers): Call it.
1819 * lto-streamer.c (check_handled_ts_structures): Adjust.
1820 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
1821 * c-decl.c (all_translation_units): Remove.
1822 (pop_scope): Use build_translation_unit_decl.
1823 (collect_all_refs): Adjust.
1824 (for_each_global_decl): Likewise.
1825 (c_write_global_declarations): Likewise.
1827 2010-09-16 Jakub Jelinek <jakub@redhat.com>
1830 * fold-const.c (fold_checksum_tree): Change slot from const void **
1831 to void **, use CONST_CAST_TREE to store into *slot.
1833 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
1835 * config/i386/i386.md: Remove unneeded empty conditions and
1836 preparation statements from expanders.
1837 * config/i386/mmx.md: Ditto.
1838 * config/i386/sse.md: Ditto.
1840 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
1842 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
1844 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
1846 PR rtl-optimization/45593
1847 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
1848 insns that were in delay slots as stand-alone insns.
1850 2010-09-15 Ian Lance Taylor <iant@google.com>
1852 * incpath.c (remove_duplicates): If name is not a directory, issue
1853 a warning rather than an error.
1855 2010-09-15 Martin Jambor <mjambor@suse.cz>
1858 * tree-sra.c (create_access): Check for bit-fields directly.
1860 2010-09-15 Jakub Jelinek <jakub@redhat.com>
1862 PR tree-optimization/45633
1863 * tree-cfg.c (verify_gimple_assign_binary): Allow
1864 MINUS_EXPR with lhs and rhs1 pointer vector and
1865 rhs2 sizetype vector.
1866 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
1867 or vector pointer use TER to optimize pointer subtraction.
1869 2010-09-15 Jie Zhang <jie@codesourcery.com>
1871 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
1874 2010-09-15 Ian Lance Taylor <iant@google.com>
1876 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
1878 2010-09-15 Ian Lance Taylor <iant@google.com>
1880 * function.c (get_arg_pointer_save_area): Set
1881 arg_pointer_save_area_init to true.
1883 2010-09-15 Martin Jambor <mjambor@suse.cz>
1885 * tree-sra.c (generate_subtree_copies): Updated comment.
1886 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
1887 obtained from the statement iterator instead.
1888 (load_assign_lhs_subreplacements): Removed parameters lhs and
1889 right_offset, which is obtained from top_racc instead. Parameter lacc
1890 is now expected to be the root of the processed tree rather than root's
1891 first child. Updated all callers.
1893 2010-09-15 Joseph Myers <joseph@codesourcery.com>
1895 * config/pdp11/pdp11.c (register_move_cost): Rename to
1896 pdp11_register_move_cost.
1897 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
1898 pdp11_register_move_cost.
1899 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
1900 pdp11_register_move_cost instead of register_move_cost.
1902 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
1904 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
1905 pattern for vmovn. Expansion in case of non
1906 -mvectorize-with-neon-quad.
1907 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
1908 non- -mvectorize-with-neon-quad case.
1909 (move_lo_quad_<mode>): New expansion to vmov into low part.
1910 (move_hi_quad_<mode>): New expansion to vmov into high part.
1911 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
1912 (move_lo_quad_v4sf): Likewise.
1913 (move_lo_quad_v8hi): Likewise.
1914 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
1916 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
1918 * config/arm/iterators.md (ANY128): New mode iterator.
1919 (V_narrow_pack): New mode attribute.
1920 (V_HALF): Add attribute.
1921 (V_DOUBLE): Add attribute.
1922 (V_mode_nunits): Add attribute.
1924 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
1926 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
1927 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
1929 2010-09-15 Olivier Hainque <hainque@adacore.com>
1930 Jose Ruiz <ruiz@adacore.com>
1932 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
1933 * config/alpha/osf5-unwind.h: New file.
1935 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1938 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
1939 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
1940 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
1942 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1944 * c-lang.h (struct lang_type): Add variable_size GTY option.
1946 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1949 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
1951 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1953 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
1954 result isn't used in memory address.
1956 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1958 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
1959 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
1960 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
1961 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
1962 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
1963 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
1965 * target.def: Add units_per_simd_word to vectorize.
1967 * targhooks.c (default_units_per_simd_word): New.
1968 * targhooks.h (default_units_per_simd_word): Likewise.
1969 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
1970 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1971 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
1972 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1973 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
1974 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1975 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
1976 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
1978 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
1979 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
1981 * tree-vect-stmts.c: Don't include "tm_p.h".
1982 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
1983 with targetm.vectorize.units_per_simd_word.
1985 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
1987 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
1989 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
1990 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
1992 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
1993 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
1995 * doc/tm.texi: Regenerated.
1997 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
1999 * tree-vect-stmts.c: Include "tm_p.h".
2001 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2004 2010-09-14 Martin Jambor <mjambor@suse.cz>
2006 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2007 location of generated statement. Changed all callers.
2008 (build_ref_for_model): New parameter loc which used to set location of
2009 all generated expressions. Changed all callers.
2010 (generate_subtree_copies): Likewise.
2011 (init_subtree_with_zero): Likewise.
2012 (sra_modify_expr): Set locations of all generated statements and
2013 expressions to the location the original statement.
2014 (handle_unscalarized_data_in_subtree): Likewise.
2015 (load_assign_lhs_subreplacements): Likewise.
2016 (sra_modify_constructor_assign): Likewise.
2017 (sra_modify_assign): Likewise.
2019 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2024 * doc/install.texi (sparc*-*-*): New section.
2025 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2027 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2030 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2031 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2032 (expand_builtin): Adjust caller.
2033 (expand_builtin_unop): Only use subtarget if it has the right mode.
2035 2010-09-14 Tristan Gingold <gingold@adacore.com>
2037 * configure.ac (plugins): Fix typos.
2038 * configure: Regenerate.
2040 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2043 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2044 gen_type_die for function/method return type.
2046 2010-09-14 Ira Rosen <irar@il.ibm.com>
2048 PR tree-optimization/45470
2049 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2050 can throw an exception.
2051 * tree-vect-stmts.c (vectorizable_call): Likewise.
2053 2010-09-14 DJ Delorie <dj@redhat.com>
2056 * config/mep/mep-protos.h (mep_save_register_info,
2057 mep_reinit_regs, mep_init_regs): Declare.
2059 * config/mep/mep.c: Move all target definitions to the end of the
2060 file to avoid the need for duplicate declarations.
2061 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2062 (mep_reorg_erepeat): Remove unused variables.
2063 (mep_expand_builtin): Likewise.
2065 * config/mep/mep-pragma.c: Don't include rtl.h.
2066 (INVALID_REGNUM): New.
2067 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2069 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2070 Avoid enum/integer math.
2072 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2075 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2076 * config/mep/mep.c (mep_conditional_register_usage): Take no
2078 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2080 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2081 call to mep_conditional_register_usage.
2083 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2086 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2089 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2091 PR rtl-optimization/45617
2092 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2093 even if low N bits of X aren't known to be zero.
2095 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2097 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2099 * config/i386/i386.c (initial_ix86_tune_features): Add
2100 X86_TUNE_VECTORIZE_DOUBLE.
2101 (ix86_units_per_simd_word): New.
2103 * config/i386/i386.h (ix86_tune_indices): Add
2104 X86_TUNE_VECTORIZE_DOUBLE.
2105 (TARGET_VECTORIZE_DOUBLE): New.
2106 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2108 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2110 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2111 (new_temp_expr_table): Allocate call_cnt vector.
2112 (free_temp_expr_table): Free it.
2113 (process_replaceable): Add call_cnt parm and set in vector.
2114 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2115 (debug_ter): Dump call_cnt value, remove stderr uses.
2117 2010-09-13 Jan Hubicka <jh@suse.cz>
2119 * tree.c (build_zero_cst): New.
2120 * tree.h (build_zero_cst): Declare.
2121 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2122 (get_base_constructor): Break out from ...
2123 (fold_const_aggregate_ref): Here; handle empty constructors.
2125 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2127 * config/arm/arm.md: (define_attr "conds"): Update comment.
2128 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2129 conds attribute to clob.
2130 (arm_sync_compare_and_swapsi): Likewise.
2131 (arm_sync_compare_and_swap<mode>): Likewise.
2132 (arm_sync_lock_test_and_setsi): Likewise.
2133 (arm_sync_lock_test_and_set<mode>): Likewise.
2134 (arm_sync_new_<sync_optab>si): Likewise.
2135 (arm_sync_new_nandsi): Likewise.
2136 (arm_sync_new_<sync_optab><mode>): Likewise.
2137 (arm_sync_new_nand<mode>): Likewise.
2138 (arm_sync_old_<sync_optab>si): Likewise.
2139 (arm_sync_old_nandsi): Likewise.
2140 (arm_sync_old_<sync_optab><mode>): Likewise.
2141 (arm_sync_old_nand<mode>): Likewise.
2143 2010-09-13 Olivier Hainque <hainque@adacore.com>
2145 * fwprop.c (forward_propagate_and_simplify): Only attach a
2146 REG_EQUAL note to an insn if the destination is a register.
2147 * gcse.c (try_replace_reg): Likewise.
2149 2010-09-13 Richard Guenther <rguenther@suse.de>
2151 PR tree-optimization/45611
2152 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2153 (copy_ref_info): Likewise.
2155 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2160 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2161 types of MEM_REF pointer types to the same type.
2163 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2165 PR rtl-optimization/41087
2166 * ifcvt.c (noce_get_condition): Don't allow conditions with
2169 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2171 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2172 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2173 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2174 arguments type to reg_class_t. Add mode argument.
2175 (frv_memory_move_cost): New.
2176 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2178 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2180 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2181 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2183 2010-09-10 Jan Hubicka <jh@suse.cz>
2185 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2187 2010-09-10 Richard Guenther <rguenther@suse.de>
2189 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2190 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2191 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2192 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2193 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2195 2010-09-10 Richard Guenther <rguenther@suse.de>
2197 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2198 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2199 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2200 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2202 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2205 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2206 of string folding is of integral type.
2208 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2210 * doc/invoke.texi (-x): Fix typo.
2212 2010-09-10 Richard Guenther <rguenther@suse.de>
2215 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2216 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2217 Output DECL_DEBUG_EXPR.
2218 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2219 Input DECL_DEBUG_EXPR.
2221 2010-09-10 Richard Guenther <rguenther@suse.de>
2223 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2224 (build_index_type): Implement in terms of build_range_type.
2225 (build_range_type): Do not allow NULL_TREE type, improve
2226 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2228 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2229 create a distinct copy of the type.
2231 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2233 * configure: Regenerated.
2234 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2236 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2238 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2239 * config/arm/cortex-a9-neon.md: New and partially generated.
2240 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2242 2010-09-10 Richard Guenther <rguenther@suse.de>
2244 * tree.h (build_index_2_type): Remove.
2245 * tree.c (build_index_2_type): Remove.
2247 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2250 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2251 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2252 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2254 2010-09-10 Martin Jambor <mjambor@suse.cz>
2256 PR tree-optimization/44972
2257 * tree-sra.c: Include toplev.h.
2258 (build_ref_for_offset): Entirely reimplemented.
2259 (build_ref_for_model): New function.
2260 (build_user_friendly_ref_for_offset): New function.
2261 (analyze_access_subtree): Removed build_ref_for_offset check.
2262 (propagate_subaccesses_across_link): Likewise.
2263 (create_artificial_child_access): Use
2264 build_user_friendly_ref_for_offset.
2265 (propagate_subaccesses_across_link): Likewise.
2266 (ref_expr_for_all_replacements_p): Removed.
2267 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2268 (sra_modify_expr): Use build_ref_for_model.
2269 (load_assign_lhs_subreplacements): Likewise.
2270 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2271 checks for return values of build_ref_for_offset.
2272 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2273 build_ref_for_offset.
2274 * ipa-prop.h: Include gimple.h
2275 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2276 (ipa_analyze_indirect_call_uses): Update comment.
2277 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2278 (IPA_PROP_H): Likewise.
2280 2010-09-10 Martin Jambor <mjambor@suse.cz>
2282 PR tree-optimization/44972
2283 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2284 calling build_ref_for_offset.
2286 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2288 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2289 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2290 * config/arm/arm-tune.md: Regenerate.
2291 * doc/invoke.texi (ARM Options): Document it.
2293 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2295 * config/i386/i386.c: Include sched-int.h.
2296 (TARGET_SCHED_DISPATCH): Defined.
2297 (TARGET_SCHED_DISPATCH_DO): Defined.
2298 (DISPATCH_WINDOW_SIZE): Defined.
2299 (MAX_DISPATCH_WINDOWS): Defined.
2300 (MAX_INSN): Defined.
2302 (MAX_IMM_SIZE): Defined.
2303 (MAX_IMM_32): Defined.
2304 (MAX_IMM_64): Defined.
2305 (MAX_LOAD): Defined.
2306 (MAX_STORE): Defined.
2308 (dispatch_group): New.
2309 (num_allowable_groups): New.
2311 (sched_insn_info_s): New.
2312 (dispatch_windows_s): New.
2314 (dispatch_window_list): New.
2315 (dispatch_window_list1): New.
2316 (get_mem_group): New.
2318 (dispatch_violation): New.
2322 (allocate_window): New.
2323 (init_dispatch_sched): New.
2324 (is_end_basic_block): New.
2325 (process_end_window): New.
2326 (allocate_next_window): New.
2327 (find_constant_1): New.
2328 (find_constant): New.
2329 (get_num_immediates): New.
2330 (has_immediate): New.
2331 (get_insn_path): New.
2332 (get_insn_group): New.
2333 (count_num_restricted): New.
2334 (fits_dispatch_window): New.
2335 (add_insn_window): New.
2336 (add_to_dispatch_window): New.
2337 (debug_dispatch_window_file): New.
2338 (debug_dispatch_window): New.
2339 (debug_insn_dispatch_info_file): New.
2340 (debug_ready_dispatch): New.
2342 (has_dispatch): New.
2343 * config/i386/i386.h (debug_ready_dispatch): Declared.
2344 (debug_dispatch_window): Declared.
2345 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2346 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2347 (TARGET_SCHED_DISPATCH_DO): New.
2348 * doc/tm.texi: Regererated.
2349 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2350 ready_remove_first_dispatch
2351 (schedule_block): Call targetm.sched.dispatch and
2352 targetm.sched.dispatch_do.
2353 (sched_init): Call targetm.sched.dispatch and
2354 targetm.sched.dispatch_do.
2355 (ready_remove_first_dispatch): New.
2356 (number_in_ready): New.
2357 (get_ready_element): New.
2358 * hooks.c (hook_bool_rtx_int_false): New.
2359 (hook_void_rtx_int): New.
2360 * hooks.h (hook_bool_rtx_int_false): Declared.
2361 (hook_void_rtx_int): Declared.
2362 * sched-int.h (IS_DISPATCH_ON): Defined.
2364 (DISPATCH_VIOLATION): Defined.
2365 (FITS_DISPATCH_WINDOW): Defined.
2366 (DISPATCH_INIT): Defined.
2367 (ADD_TO_DISPATCH_WINDOW): Defined.
2368 (get_ready_element): Declared.
2369 (number_in_ready): Declared.
2370 * target.def (dispatch): Defined.
2371 (dispatch_do): Defined.
2373 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2376 * reload1.c (merge_assigned_reloads): Remove.
2377 (reload_as_needed): Don't call it.
2379 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2381 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2382 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2383 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2385 2010-09-09 Matthias Klose <doko@ubuntu.com>
2388 * configure.ac (--enable-plugin): Enhance for cross builds.
2389 * configure: Regenerate.
2391 2010-09-09 Jan Hubicka <jh@suse.cz>
2393 PR tree-optimization/45598
2394 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2395 string folding is of integral type.
2397 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2399 * configure.ac (gnu_indirect_function): New test.
2400 * configure: Rebuilt.
2401 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2402 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2404 * doc/extend.texi (Function Attributes): Document ifunc.
2405 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2407 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2409 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2410 epilogue instruction move.
2412 2010-09-09 Jan Hubicka <jh@suse.cz>
2414 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2415 command line to allow more partitions than input files.
2417 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2420 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2422 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2425 * ira.c (pseudo_for_reload_consideration_p): Don't use
2426 flag_ira_share_spill_slots.
2428 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2430 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2431 point zero operands that fit into a single GPR.
2432 (s390_preferred_reload_class): Ensure we only return general-purpose
2434 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2435 floating-point zero operands into GPRs.
2436 ("*mov<mode>_64"): Likewise.
2437 ("mov<mode>"): Likewise using lhi.
2439 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2441 * config/s390/s390.c (s390_symref_operand_p): Return false for
2442 literal pool references.
2443 (s390_check_qrst_address): Update caller.
2445 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2447 * config/i386/predicates.md (ext_register_operand): Check that
2448 SUBREG_REG is really a register before looking for REGNO.
2449 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2450 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2452 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2454 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2455 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2456 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2457 * print-rtl.c (print_rtx): Likewise.
2458 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2459 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2460 for ADDR_EXPR with non-addressable object.
2461 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2462 (struct dw_val_struct): Add v.val_decl_ref.
2463 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2464 Handle DW_OP_GNU_implicit_pointer.
2465 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2466 (get_ref_die_offset_label): New function.
2467 (implicit_ptr_descriptor): New function.
2468 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2469 (loc_descriptor): Likewise.
2470 (gen_variable_die): Put even definitions into decl_die_table.
2471 (resolve_addr_in_expr): Resolve still unresolved
2472 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2474 (dwarf2out_finish): Call output_location_lists after outputting
2475 .debug_info and .debug_abbrev instead of before.
2477 2010-09-09 Roland McGrath <roland@redhat.com>
2479 * dwarf2out.c (DWARF_REF_SIZE): Define.
2480 (size_of_loc_descr): Use it for DW_OP_call_ref.
2482 2010-09-09 Alan Modra <amodra@gmail.com>
2484 * doc/invoke.text: Reinstate mcmodel=medium.
2485 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2486 CMODEL_MEDIUM as default.
2487 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2488 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2489 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2490 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2492 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2495 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2496 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2497 (builtin_longjmp): Likewise.
2498 (allocate_stack): Use hard_frame_pointer_rtx instead of
2500 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2501 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2502 (pa_can_eliminate): Likewise.
2503 (TARGET_INTERNAL_ARG_POINTER): Define.
2504 (TARGET_CAN_ELIMINATE): Define.
2505 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2507 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2508 (pa_internal_arg_pointer, pa_can_eliminate,
2509 pa_initial_elimination_offset): New.
2510 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2511 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2512 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2513 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2515 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
2516 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
2517 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
2518 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2519 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
2520 new soft frame pointer.
2521 * config/pa/pa64-regs.h: Likewise.
2523 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2525 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
2527 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
2529 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2532 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
2534 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2538 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2539 qualifiers in otherwise equal MEM_REF pointer types.
2540 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
2541 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
2543 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2546 * config/arm/arm.md (bswapsi2): Handle condition correctly
2547 for armv6 and optimize_size.
2549 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2552 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
2554 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2556 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
2557 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
2558 ix86_expand_strlen, legitimate_pic_address_disp_p,
2559 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
2560 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
2561 ix86_check_movabs, ix86_secondary_memory_needed): Change function
2563 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
2564 return_in_memory_ms_64, ix86_check_movabs,
2565 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
2566 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
2567 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
2568 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
2569 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
2570 ix86_secondary_memory_needed): Change to bool. Return
2571 "true" and "false" values.
2572 * config/i386/i386.md: Return "true" and "false" values.
2574 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2576 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2577 run_expensive_tests.
2579 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2581 * toplev.c (output_stack_usage): Use lbasename instead of basename.
2583 2010-09-08 Martin Jambor <mjambor@suse.cz>
2586 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
2589 2010-09-08 Richard Guenther <rguenther@suse.de>
2591 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
2593 (iterative_hash_gimple_type): Likewise.
2594 (gimple_type_hash): Likewise.
2595 (gimple_register_type): Likewise.
2596 (print_gimple_types_stats): Likewise.
2597 (free_gimple_type_tables): Likewise.
2599 2010-09-08 Michael Matz <matz@suse.de>
2601 PR tree-optimization/43430
2602 * tree-vect-stmts.c (vectorizable_condition): Support multiple
2603 copies for conditional statements if it's not part of a reduction.
2605 2010-09-08 Michael Matz <matz@suse.de>
2607 PR tree-optimization/33244
2608 * tree-ssa-sink.c (statement_sink_location): Don't sink into
2611 2010-09-08 Richard Guenther <rguenther@suse.de>
2613 PR tree-optimization/45578
2614 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
2615 Be more careful when transfering alignment information to
2616 the new induction variable.
2617 (copy_ref_info): Likewise.
2619 2010-09-08 Richard Guenther <rguenther@suse.de>
2621 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
2622 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
2624 2010-09-08 Arnaud Charlet <charlet@adacore.com>
2626 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
2627 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
2629 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
2632 * doc/md.texi: Fixed modes on several standard pattern names.
2634 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
2636 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
2637 (ashl<mode>3): ...this.
2638 (loongson_psra<V_suffix>): Rename to...
2639 (ashr<mode>3): ...this.
2640 (loongson_psrl<V_suffix>): Rename to...
2641 (lshr<mode>3): ...this.
2642 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
2643 (CODE_FOR_loongson_psllw): Define.
2644 (CODE_FOR_loongson_psrlh): Define.
2645 (CODE_FOR_loongson_psrlw): Define.
2646 (CODE_FOR_loongson_psrah): Define.
2647 (CODE_FOR_loongson_psraw): Define.
2649 2010-09-07 Richard Henderson <rth@redhat.com>
2651 * tree-vect-data-refs.c: Include tm_p.h.
2652 * Makefile.in (tree-vect-data-refs.o): Update deps.
2653 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
2654 Move delarations outside #ifdef RTX_CODE.
2656 2010-09-07 Richard Henderson <rth@redhat.com>
2658 * final.c (rest_of_handle_final): Unconditionally do
2659 output_function_exception_table before assemble_end_function.
2661 2010-09-07 Jan Hubicka <jh@suse.cz>
2663 * tree-inline.c (tree_inlinable_function_p): Do not test
2665 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
2666 update_callee_keys, cgraph_decide_inlining): Test function availability.
2667 * cif-code.def (OVERWRITABLE): New code.
2669 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
2670 Jack Howarth <howarth@bromo.med.uc.edu>
2675 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
2676 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
2677 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
2680 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2682 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
2683 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
2685 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2687 * config.gcc: Don't append t-android for Android targets.
2689 * config/t-android: Removed.
2691 2010-09-07 Richard Henderson <rth@redhat.com>
2693 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
2694 * doc/tm.texi.in: Add doc marker.
2695 * doc/tm.texi: Rebuild.
2696 * except.c (switch_to_exception_section): Always build.
2697 (output_one_function_exception_table): Move section switch,
2698 personality output, and label output ...
2699 (output_function_exception_table): ... here. Use the new
2702 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
2703 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
2704 TARGET_ASM_INIT_SECTIONS): New.
2705 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
2707 (TARGET_ASM_UNWIND_EMIT): Update to match.
2708 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
2710 * config/arm/arm.c (arm_asm_emit_except_personality): New.
2711 (arm_asm_init_sections): New.
2712 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
2714 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2716 * config/arm/arm.md: Remove unused variable.
2718 2010-09-07 Anatoly Sokolov <aesok@post.ru>
2720 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2721 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
2722 (m32r_memory_move_cost): New function.
2724 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2726 * config.gcc: Append t-android for Android targets.
2728 * config/t-android: New.
2730 2010-09-07 Richard Henderson <rth@redhat.com>
2732 * target.def (unwind_emit_before_insn): New hook.
2733 * doc/tm.texi.in: Add @hook marker for it.
2734 * doc/tm.texi: Rebuild.
2735 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
2737 2010-09-07 Martin Jambor <mjambor@suse.cz>
2740 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
2741 are any type attributes.
2743 2010-09-07 Jan Hubicka <jh@suse.cz>
2745 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
2746 array_ref_low_bound in string access folding.
2748 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
2751 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
2752 eh_return fixup sequence.
2754 2010-09-07 Jan Hubicka <jh@suse.cz>
2756 * gimple-fold.c (maybe_fold_reference): Verify that operand is
2757 gimple_min_invariant.
2759 2010-09-07 Richard Guenther <rguenther@suse.de>
2762 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
2763 nor CONSTRUCTOR can trap.
2764 * tree-complex.c (update_complex_assignment): Update EH info.
2766 2010-09-07 Richard Guenther <rguenther@suse.de>
2769 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
2770 * passes.c (execute_function_todo): Do not verify anything if
2773 2010-09-07 Richard Guenther <rguenther@suse.de>
2775 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
2777 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
2780 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
2781 New define_mode_attrs.
2782 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
2783 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
2784 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
2785 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
2786 Remove pool_range attribute.
2787 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
2788 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
2789 pool_range and neg_pool_range attributes.
2790 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
2791 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
2792 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
2794 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
2796 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
2799 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
2802 * config/i386/mmx.md (*mov<mode>_internal_rex64,
2803 *mov<mode>_internal_avx, *mov<mode>_internal,
2804 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
2805 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
2807 2010-09-06 Mark Mitchell <mark@codesourcery.com>
2809 * c-typeck.c (do_warn_double_promotion): Remove.
2810 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
2813 2010-09-06 Anatoly Sokolov <aesok@post.ru>
2815 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
2816 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
2817 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
2818 argument type to reg_class_t. Change result type to bool.
2819 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2821 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
2824 * gthr-posix.h (__gthread_objc_thread_detach): Use
2825 _objc_thread_attribs when detaching a thread.
2826 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
2828 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
2831 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
2832 * configure: Regenerated.
2834 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2836 * combine.c (try_combine): Set subst_low_luid to i0.
2838 2010-09-06 Richard Guenther <rguenther@suse.de>
2840 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
2841 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
2842 (build_aligned_type): Declare.
2843 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
2844 (check_aligned_type): New function.
2845 (build_aligned_type): Likewise.
2846 * expr.c (expand_assignment): Handle misaligned stores via
2847 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
2848 (expand_expr_real_1): Likewise.
2849 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
2850 * tree-vect-stmts.c (vectorizable_store): Do not build
2851 MISALIGNED_INDIRECT_REF but initialize alignment information.
2852 (vectorizable_load): Likewise.
2853 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
2855 * cfgexpand.c (expand_debug_expr): Likewise.
2856 * dwarf2out.c (loc_list_from_tree): Likewise.
2857 * fold-const.c (maybe_lvalue_p): Likewise.
2858 (operand_equal_p): Likewise.
2859 (build_fold_addr_expr_with_type_loc): Likewise.
2860 * gimplify.c (gimplify_addr_expr): Likewise.
2861 (gimplify_expr): Likewise.
2862 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
2863 (verify_gimple_assign_single): Likewise.
2864 * tree-dump.c (dequeue_and_dump): Likewise.
2865 (tree_could_trap_p): Likewise.
2866 * tree-predcom.c (ref_at_iteration): Likewise.
2867 * tree-pretty-print.c (dump_generic_node): Likewise.
2868 (op_code_prio): Likewise.
2869 (op_symbol_code): Likewise.
2870 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
2871 * tree-ssa-loop-im.c (for_each_index): Likewise.
2872 (gen_lsm_tmp_name): Likewise.
2873 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
2874 (find_interesting_uses_address): Likewise.
2875 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
2876 * tree-ssa-operands.c (get_expr_operands): Likewise.
2877 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2878 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2879 (ao_ref_init_from_vn_reference): Likewise.
2880 * tree.c (staticp): Likewise.
2881 (build1_stat): Likewise.
2882 (reference_alias_ptr_type): Likewise.
2883 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2884 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
2885 MISALIGNED_INDIRECT_REF handling.
2887 2010-09-06 Richard Guenther <rguenther@suse.de>
2889 PR tree-optimization/45534
2890 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
2891 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
2893 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
2894 valid on the target.
2896 2010-09-06 Andreas Schwab <schwab@redhat.com>
2898 * configure.ac: Quote argument of AC_MSG_WARN.
2899 * configure: Regenerate.
2901 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2903 * sel-sched.c (move_cond_jump): Correct arguments to
2904 maybe_tidy_empty_bb.
2905 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2907 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
2909 PR rtl-optimization/44919
2910 * sel-sched.c (move_cond_jump): Remove assert, check that
2911 the several blocks case can only happen with mutually exclusive
2912 insns instead. Rewrite the movement code to support moving through
2913 several basic blocks.
2915 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
2917 * config/i386/i386.md (iptrsize): New mode attribute.
2919 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
2921 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
2922 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
2923 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
2924 (stack_tls_protect_set_<mode>): Ditto from
2925 stack_tls_protect_set_{si,di}. Use %@ to output segment register
2926 of thread base pointer load.
2927 (stack_tls_protect_test_<mode>): Ditto from
2928 stack_tls_protect_test_{si,di}. Use %@ to output segment register
2929 of thread base pointer load.
2930 (stack_protect_set): Rewrite using indirect functions.
2931 (stack_protect_test): Ditto.
2932 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
2933 (ix86_print_operand): Handle '@'.
2935 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
2937 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
2940 2010-09-05 Mark Mitchell <mark@codesourcery.com>
2942 * doc/invoke.texi: Document -Wdouble-promotion.
2943 * c-typeck.c (convert_arguments): Check for implicit conversions
2944 from float to double.
2945 (do_warn_double_promotion): New function.
2946 (build_conditional_expr): Use it.
2947 (build_binary_op): Likewise.
2949 2010-09-05 Richard Guenther <rguenther@suse.de>
2951 PR tree-optimization/45535
2952 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
2953 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
2955 (indirect_refs_may_alias_p): Likewise.
2957 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
2959 * config/sh/sh.c (sh_option_override): Make static.
2960 Adjust comments. Declare.
2961 (sh_function_value_regno_p): Likewise.
2962 (sh_register_move_cost): Modify the arguments, make static.
2963 Adjust comments. Declare.
2964 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
2965 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2966 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
2967 REGISTER_MOVE_COST): Delete.
2968 * config/sh/sh-protos.h (sh_override_options): Delete.
2969 (sh_register_move_cost): Delete.
2970 (sh_function_value_regno_p): Delete.
2972 2010-09-04 Anatoly Sokolov <aesok@post.ru>
2974 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
2975 m32r_function_value_regno_p): New functions.
2976 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2977 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
2978 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
2979 FUNCTION_VALUE_REGNO_P): Remove.
2981 2010-09-04 Jan Hubicka <jh@suse.cz>
2983 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
2984 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
2985 fold_read_from_constant_string.
2987 * gimple.h (canonicalize_constructor_val): Declare.
2988 * gimple-fold.c (canonicalize_constructor_val): New function.
2989 (get_symbol_constant_value):Use it.
2990 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2992 2010-09-04 Jan Hubicka <jh@suse.cz>
2994 * tree-switch-conversion.c (build_one_array): Set constructor to be
2996 * varpool.c (varpool_finalize_decl): Compute const_value_known.
2998 2010-09-04 Richard Guenther <rguenther@suse.de>
3001 * tree-flow.h (force_gimple_operand_1): Declare.
3002 (force_gimple_operand_gsi_1): Likewise.
3003 * gimplify.c (force_gimple_operand_1): New worker taking a
3004 gimple predicate for ...
3005 (force_gimple_operand): ... which now wraps it.
3006 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3007 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3009 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3010 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3011 (create_mem_ref): Likewise.
3013 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3015 * config/i386/predicates.md (sse_reg_operand): New predicate.
3016 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3017 predicate for operand 1.
3018 (XFmode push splitter): Use fp_register_operand predicate
3020 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3021 (SF-DF float_extend push splitter): Add reload_completed insn
3023 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3024 MODEF mode macro. Add reload_completed insn predicate.
3026 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3028 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3029 (struct df_extract_ref): Remove.
3030 (union df_ref_d): Remove extract_ref member.
3031 (df_ref_create): Remove last three arguments.
3032 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3033 * df-scan.c (df_ref_record): Remove last three arguments, do not
3034 pass them to df_ref_create_structure.
3035 (df_uses_record): Remove first and last three arguments. Replace
3036 first argument with DF_REF_REGULAR, adjust calls to remove the
3037 width, offset and mode. Always call recursively on the second
3038 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3039 (df_ref_create_structure): Remove first argument.
3040 (struct df_scan_problem_data): Remove ref_extract_pool.
3041 (df_scan_free_internal): Do not free it.
3042 (df_scan_alloc): Do not allocate it.
3043 (df_ref_create): Remove last three arguments, do not pass them to
3044 df_ref_create_structure.
3045 (df_free_ref): Remove DF_REF_EXTRACT case.
3046 (df_notes_rescan): Adjust call to df_uses_record.
3047 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3048 Remove DF_REF_EXTRACT case.
3049 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3050 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3051 and SUBREG definitions.
3052 (df_get_conditional_uses): Remove references to width/offset/mode,
3053 adjust call to df_ref_create_structure.
3054 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3055 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3056 calls to df_uses_record and df_ref_record.
3057 * fwprop.c (update_df): Remove references to width/offset/mode,
3058 adjust call to df_ref_create.
3060 2010-09-03 Jan Hubicka <jh@suse.cz>
3062 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3063 (build_cdtor_fns): Update use of build_cdtor.
3065 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3067 * doc/options.texi (SeparateAlias): Document.
3068 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3069 * opth-gen.awk: Generate enumeration names for options marked
3070 SeparateAlias, but not for those marked Ignore.
3071 * opts-common.c (generate_canonical_option): Don't output separate
3072 argument for options marked CL_SEPARATE_ALIAS.
3073 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3074 * opts.h (CL_SEPARATE_ALIAS): New.
3075 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3076 CL_COMMON): Adjust definitions.
3077 * config/i386/darwin.opt, config/mips/sde.opt: New.
3078 * common.opt (fdump-final-insns): New.
3079 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3081 (mips*-sde-elf*): Add mips/sde.opt.
3082 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3083 -mno-data-in-code and -mcode-xonly here.
3084 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3085 * gcc.c (option_map): Add "j" to --dump entry.
3086 (translate_options): Don't translate -d to -foutput-class-dir= here.
3088 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3090 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3092 (compute_all_dependences): Same.
3093 (create_rdg_edge_for_ddr): Same.
3094 * tree-data-ref.h (DR_IS_WRITE): New.
3095 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3096 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3097 (write_memrefs_written_at_least_once): Same.
3098 * tree-predcom.c (suitable_component_p): Same.
3099 (determine_roots_comp): Same.
3100 (execute_load_motion): Same.
3101 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3102 (vect_enhance_data_refs_alignment): Same.
3103 (vect_analyze_group_access): Same.
3105 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3108 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3109 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3111 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3113 * dwarf2out.c (file scope): Remove #if0'd code.
3114 (gen_subprogram_die): Same.
3116 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3119 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3120 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3121 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3122 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3123 * config/i386/i386.c (output_set_got): Call it.
3125 2010-09-03 Michael Matz <matz@suse.de>
3128 * tree-sra.c (sra_modify_assign): If we modify the statement,
3131 * tree-ssa.c (verify_ssa): Check number of operands and links
3132 per statement to agree.
3134 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3135 Iain Sandoe <iains@gcc.gnu.org>
3138 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3139 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3140 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3142 2010-09-03 Richard Guenther <rguenther@suse.de>
3144 * lto-streamer-out.c (output_function): Output function
3146 * lto-streamer-in.c (input_function): Input function start
3149 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3151 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3152 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3153 * configure: Regenerate.
3154 * aclocal.m4: Regenerate.
3156 2010-09-03 Jan Hubicka <jh@suse.cz>
3159 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3160 on functions/variables in other partition.
3162 2010-09-03 Jan Hubicka <jh@suse.cz>
3164 * cgraph.h (struct varpool_node): Add const_value_known.
3165 (varpool_decide_const_value_known): Declare.
3166 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3167 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3168 (input_varpool_node): Restore const_value_known.
3169 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3170 initializer folding.
3171 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3172 function_and_variable_visibility): Compute const_value_known.
3173 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3174 initializer folding.
3175 * varpool.c (varpool_decide_const_value_known): New function.
3177 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3179 * config/i386/i386.md: Remove empty preparation statements
3182 2010-09-03 Jan Hubicka <jh@suse.cz>
3184 * passes.c (rest_of_decl_compilation): Do not add local vars into
3186 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3187 static or extern vars are in varpool.
3188 (varpool_finalize_decl): Sanity check that only static vars are
3191 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3194 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3195 not just generic vectors with BLKmode.
3197 2010-09-03 Richard Guenther <rguenther@suse.de>
3199 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3200 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3201 * tree.h (TMR_SYMBOL): Remove.
3202 (TMR_BASE, TMR_OFFSET): Adjust.
3204 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3205 * builtins.c (get_object_alignment): Merge TMR_BASE and
3206 TMR_SYMBOL handling.
3207 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3208 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3209 handling. Also allow TARGET_MEM_REF as base address.
3210 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3211 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3212 base. Gimplify TMR_INDEX2.
3213 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3214 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3215 (get_addr_base_and_unit_offset): Likewise.
3216 * tree-eh.c (tree_could_trap_p): Likewise.
3217 * tree-pretty-print.c (dump_generic_node): Likewise.
3218 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3219 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3221 (get_address_description): Reconstruct addres description
3222 from merged TMR_BASE and TMR_INDEX2.
3223 (maybe_fold_tmr): Fold propagated addresses.
3224 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3225 MEM_REF and TARGET_MEM_REF paths.
3226 (indirect_refs_may_alias_p): Likewise.
3227 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3228 instead of TMR_SYMBOL.
3229 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3230 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3231 according to changes ...
3232 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3233 Split TARGET_MEM_REF into two fields plus the base.
3234 * tree.c (mem_ref_offset): Simplify.
3235 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3236 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3237 Strip NOPs when folding MEM_REF addresses.
3238 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3239 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3240 (fold_gimple_assign): ... not here.
3242 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3244 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3245 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3246 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3248 2010-09-02 Richard Henderson <rth@redhat.com>
3250 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3251 instead of readelf in the test.
3252 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3253 in the .debug_frame section for coff targets.
3254 * configure: Rebuild.
3256 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3258 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3259 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3260 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3261 (m32c_class_likely_spilled_p): Make static. Change argument type to
3262 reg_class_t. Change result type to bool.
3264 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3266 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3267 to convert (double)(long) into a single FRIZ instruction or not
3268 when -ffast-math is used.
3270 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3271 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3272 or FRIZ instruction if -ffast-math.
3273 * config/rs6000/rs6000.md (friz): Ditto.
3275 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3277 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3279 * opth-gen.awk (quote, comma): Remove unused variables.
3281 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3283 * arm.c (arm_override_options): Correct fall-back code to use
3284 SUBTARGET_CPU_DEFAULT.
3286 2010-09-02 Julian Brown <julian@codesourcery.com>
3288 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3290 (vcond<mode>, vcondu<mode>): New expanders.
3291 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3292 comparisons with zero.
3293 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3294 * config/arm/constraints.md (Dz): New constraint.
3296 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3298 * target.def (class_likely_spilled_p): New hook.
3299 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3300 * doc/tm.texi: Regenerate.
3301 * targhooks.c (default_class_likely_spilled_p): New function.
3302 * targhooks.h (default_class_likely_spilled_p): Declare.
3303 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3304 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3305 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3306 Use fixed_reg_set instead of fixed_regs.
3307 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3308 * calls.c (avoid_likely_spilled_reg): Ditto.
3309 * ira-conflicts.c (ira_build_conflicts): Ditto.
3310 * ira.c (update_equiv_regs): Ditto.
3311 * mode-switching.c (create_pre_exit): Ditto.
3312 * regmove.c (find_matches): Ditto.
3313 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3314 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3315 (small_register_class_p): New inline function.
3316 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3317 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3319 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3320 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3321 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3323 2010-09-02 Richard Guenther <rguenther@suse.de>
3325 PR tree-optimization/44937
3326 PR tree-optimization/45412
3327 * ipa-split.c (split_function): Properly remove PHI nodes.
3329 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3331 * opts.h (struct cl_option): Add warn_message field.
3332 (struct cl_decoded_option): Add warn_message field.
3333 * doc/options.texi (Ignore, Warn): Document.
3334 * opt-functions.awk (needs_state_p): Don't consider aliases or
3335 ignored options to need state saved.
3336 * optc-gen.awk: Handle Warn and Ignore.
3337 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3338 * opts-common.c (decode_cmdline_option): Set warn_message field.
3339 Handle ignored options.
3340 (decode_cmdline_options_to_array, generate_option,
3341 generate_option_input_file): Set warn_message field.
3342 (read_cmdline_option): Generate warnings from warn_message field.
3343 Handle ignored options.
3344 * common.opt (Wunreachable-code, fargument-alias,
3345 fargument-noalias, fargument-noalias-global,
3346 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3347 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3348 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3349 ftree-salias): Mark Ignore.
3350 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3351 -mintel-syntax and -mno-intel-syntax here.
3352 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3354 * opts.c (common_handle_option): Don't handle options marked as
3356 (enable_warning_as_error): Handle ignored options.
3358 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3361 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3362 alias_target fields.
3363 * opt-functions.awk (opt_sanitized_name): Don't handle
3364 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3365 * optc-gen.awk: Generate alias fields.
3366 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3367 Don't generate such constants for aliases.
3368 * opts-common.c (generate_canonical_option): New.
3369 (decode_cmdline_option): Handle aliases. Use
3370 generate_canonical_option for known options instead of copying the
3372 * doc/options.texi (Alias): Document.
3373 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3374 fstack-check, specs): Mark as aliases.
3375 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3377 (driver_handle_option): Don't handle OPT_specs.
3378 * opts.c (common_handle_option): Don't handle options marked as
3380 (enable_warning_as_error): Handle aliases.
3381 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3382 OPT_Wlarger_than_eq.
3383 * tree-optimize.c (tree_rest_of_compilation): Use
3384 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3386 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3388 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3389 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3390 (move immediate to memory peephole2): Macroize peepholes using
3391 SWI124 mode iterator.
3392 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3394 (simple lea add peephole2): Macroize peepholes using SWI48
3396 (simple lea mult peephole2): Ditto.
3397 (imul by 3,5,9 to lea peephole2): Ditto.
3398 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3400 (imul $32bit_imm,mem,reg peephole2): Ditto.
3401 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3403 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3405 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3407 2010-09-02 Olivier Hainque <hainque@adacore.com>
3410 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3411 (allocno_priority_compare_func): Use it instead of a straight
3412 difference computation over priorities.
3414 2010-09-02 Andi Kleen <ak@linux.intel.com>
3416 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3418 2010-09-02 Ira Rosen <irar@il.ibm.com>
3420 * tree-vectorizer.h (get_later_stmt): New function.
3421 (vect_analyze_data_ref_dependences): Add argument.
3422 * tree-vect-loop.c (vect_analyze_loop): Update call to
3423 vect_analyze_data_ref_dependences.
3424 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3426 (vect_analyze_data_ref_dependence): Add argument for basic block
3427 dependencies. Check dependencies in basic block vectorization.
3428 (vect_analyze_data_ref_dependences): Add argument and update call to
3429 vect_analyze_data_ref_dependences.
3430 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3431 (vect_bb_vectorizable_with_dependencies): New.
3432 (vect_slp_analyze_bb): Check dependencies in basic block.
3433 (vect_schedule_slp_instance): Insert stores before the last store in
3436 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3439 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3440 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3442 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3445 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3446 bbs ending with throwing insns like blocks ending with a call.
3447 (fix_up_fall_thru_edges): Likewise.
3449 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3451 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3452 (m32c_function_arg_advance): Delete.
3453 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3454 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3455 comments. Take a const_tree and a bool. Declare.
3456 (m32c_function_arg_advance): Likewise.
3457 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3459 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3462 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3463 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3464 * config/i386/mingw32.h: ... here.
3466 2010-09-01 Andi Kleen <ak@linux.intel.com>
3469 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3470 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3471 * lto-streamer-out (lto_output_ts_target_option): Add.
3472 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3474 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3477 * config/i386/cygwin.h: Change order of specified import libraries.
3478 * config/i386/mingw32.h: Likewise.
3479 * config/i386/t-cygwin: Likewise.
3480 * config/i386/t-mingw32: Likewise.
3481 * config/i386/t-mingw-w32: Likewise.
3482 * config/i386/t-mingw-w64: Likewise.
3484 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3486 * config/arm/neon-schedgen.ml (core): New type.
3487 (allCores): List of supported cores.
3488 (availability_table): Add supported cores.
3489 (collate_bypasses): Accept core as a parameter.
3490 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3491 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3492 and coreStr to get tune attribute and prefix for functional units.
3493 (emit_bypasses): Accept core name and use it.
3494 (calculate_per_core_availability_table): New.
3496 (calculate_core_availability_table): New.
3497 (main): Use calculate_core_availablity_table.
3498 * config/arm/cortex-a8-neon.md: Update copyright year.
3499 Regenerated from ml file and merged in.
3500 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3503 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3505 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3507 2010-09-01 Richard Guenther <rguenther@suse.de>
3509 * alias.c (ao_ref_from_mem): Adjust.
3510 * builtins.c (get_object_alignment): Likewise.
3511 * cfgexpand.c (expand_debug_expr): Likewise.
3512 * gimple.c (get_base_address): Likewise.
3513 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3514 (get_addr_base_and_unit_offset): Likewise. Fix for
3515 both TMR_SYMBOL and TMR_BASE being set.
3516 * tree-eh.c (tree_could_trap_p): Likewise.
3517 * gimplify.c (gimplify_expr): Do not attempt to gimplify
3518 TMR_SYMBOL. Always gimplify TMR_BASE.
3519 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3520 TMR_BASE if there is a TMR_SYMBOL.
3521 * tree-pretty-print.c (dump_generic_node): Adjust.
3522 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
3523 (tree_mem_ref_addr): Likewise.
3524 (create_mem_ref_raw): Likewise.
3525 (move_fixed_address_to_symbol): Likewise.
3526 (create_mem_ref): Likewise.
3527 (dump_mem_address): Likewise.
3528 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
3529 Fix for both TMR_SYMBOL and TMR_BASE being set.
3530 (indirect_refs_may_alias_p): Likewise.
3531 * tree-ssa-operands.c (get_tmr_operands): Adjust.
3532 * tree.def (TARGET_MEM_REF): Adjust documentation.
3534 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3536 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
3537 Rename from X86_TUNE_ADD_ESP_4.
3538 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
3539 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
3540 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
3541 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
3542 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
3543 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
3544 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
3545 * config/i386/i386.c (initial_ix86_tune_features)
3546 <X86_TUNE_SINGLE_POP>: Invert members.
3547 <X86_TUNE_DOUBLE_POP>: Ditto.
3548 <X86_TUNE_SINGLE_PUSH>: Ditto.
3549 <X86_TUNE_DOUBLE_PUSH>: Ditto.
3550 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
3552 (push peephole2 patterns): Macroize peepholes using P mode iterator.
3553 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
3554 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
3555 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
3557 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
3559 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
3560 a volatile LHS if the constructor has only one element.
3562 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
3565 * tree.c (stdarg_p): Make fntype parameter const.
3566 * tree.h (stdarg_p): Likewise.
3567 (function_args_iterator): Remove unused fntype field.
3568 (function_args_iter_init): Do not initialize fntype
3569 field. Make fntype parameter const.
3571 2010-09-01 Richard Guenther <rguenther@suse.de>
3573 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
3575 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
3576 (execute_vrp): Compute number of iteration estimates.
3577 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
3578 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
3579 * tree-data-ref.c (estimated_loop_iterations): Adjust.
3580 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3581 Infer loop bounds from undefined behavior based on a new parameter.
3582 (estimate_numbers_of_iterations): Likewise.
3583 (scev_probably_wraps_p): Adjust.
3584 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
3586 2010-09-01 Nick Clifton <nickc@redhat.com>
3588 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
3590 (xstormy16_legitimate_address_p): Use true and false instead of 1
3592 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
3593 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
3595 (xstormy16_expand_call): Fix comment at start of function.
3597 2010-09-01 Nick Clifton <nickc@redhat.com>
3599 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
3600 when pushing accumulator register.
3601 (rx_get_stack_layout): Always save call clobbered registers inside
3603 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
3605 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3607 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
3608 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3610 * libgcc-std.ver (GCC_4.6.0): Define version.
3612 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3614 * tree-nested.c (convert_all_function_calls): Iterate until after the
3615 sum of static chains in the nest doesn't change.
3617 2010-08-31 Anatoly Sokolov <aesok@post.ru>
3619 * config/m32c/m32c.c (classes_intersect): Remove.
3620 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
3621 reg_classes_intersect_p instead of classes_intersect.
3622 (class_can_hold_mode): Change arguments type from enum reg_class to
3623 reg_class_t. Use reg_class_contents instead of class_contents.
3624 (m32c_register_move_cost): Make static. Change arguments type from
3625 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
3626 classes_intersect. Use reg_class_contents instead of class_contents.
3627 (m32c_memory_move_cost): Make static. Change arguments type from
3628 enum reg_class to reg_class_t.
3629 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3630 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3631 * config/m32c/m32c-protos.h (m32c_register_move_cost,
3632 m32c_memory_move_cost): Remove.
3634 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3636 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
3637 (arm_function_arg): Delete.
3638 (arm_needs_doubleword_align): Take a const_tree.
3639 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3640 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
3641 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
3642 (arm_function_arg): Make static. Take a const_tree and a bool.
3643 (arm_function_arg_advance): Likewise.
3644 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3646 2010-08-31 Andi Kleen <ak@linux.intel.com>
3648 * common.opt (fwhopr=): Update for -fwhopr=jobserver
3649 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
3650 * lto-wrapper.c (run_gcc): Add jobserver mode.
3651 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
3654 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
3656 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
3658 (*popdi1_epilogue): Ditto.
3659 (*popsi1_epilogue): Ditto.
3660 (popsi, popdi peephole2 patterns): Update peepholes for changed
3661 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
3663 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
3664 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
3666 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
3667 (override_options): Do not initialize removed ix86_gen_pop1.
3668 (gen_pop): New static function.
3669 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
3670 (release_scratch_register_on_entry): Ditto.
3671 (ix86_restore_reg_using_pop): Ditto.
3672 (ix86_expand_epilogue): Ditto.
3674 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3677 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
3679 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3681 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
3684 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3686 * doc/extend.texi: Fix documentation of the return value of
3687 __builtin_choose_expr.
3689 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3691 * config/v850/v850-protos.h (function_arg): Delete.
3692 * config/v850/v850.h (FUNCTION_ARG): Delete.
3693 (FUNCTION_ARG_ADVANCE): Move code to...
3694 * config/v850/v850.c (v850_function_arg_advance): ...here.
3695 (v850_function_arg): Make static. Take a const_tree and a bool.
3696 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3698 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3700 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
3702 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3704 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
3706 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3708 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3710 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3712 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
3714 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3715 * config/rx/rx.c (rx_function_arg_size): Make static.
3716 (rx_function_arg): Likewise.
3717 (rx_function_arg_advance): New function.
3718 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3720 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
3722 * config/arm/arm.c (arm_override_options): Remove superfluous test.
3725 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3727 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
3728 (dwarf2out_decl) <CONST_DECL>: Likewise.
3730 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
3733 * common.opt (-fstack-usage): New option.
3734 * doc/invoke.texi (Debugging options): Document it.
3735 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
3736 allocate_dynamic_stack_space.
3737 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
3738 and propagate it to allocate_dynamic_stack_space.
3739 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
3740 * calls.c (initialize_argument_information): Pass TRUE as 4th
3741 argument to allocate_dynamic_stack_space.
3742 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
3743 to 1 when pushing a variable-sized argument onto the stack. Pass
3744 TRUE as 4th argument to allocate_dynamic_stack_space.
3745 Update current_function_pushed_stack_size.
3746 (emit_library_call_value_1): Likewise.
3747 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
3748 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
3749 attempt to find an upper bound. Remove redundant code for the
3750 SETJMP_VIA_SAVE_AREA case.
3751 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
3752 * function.h (struct stack_usage): New structure.
3753 (current_function_static_stack_size): New macro.
3754 (current_function_dynamic_stack_size): Likewise.
3755 (current_function_pushed_stack_size): Likewise.
3756 (current_function_dynamic_alloc_count): Likewise.
3757 (current_function_has_unbounded_dynamic_stack_size): Likewise.
3758 (current_function_allocates_dynamic_stack_space): Likewise.
3759 (struct function): Add new field 'su'.
3760 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
3761 add the value of the dynamic offset to the dynamic stack usage.
3762 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
3763 for variable-sized objects.
3764 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
3765 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
3766 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
3767 BUILT_IN_ALLOCA for variable-sized objects.
3768 * output.h (output_stack_usage): Declare.
3769 * toplev.c (stack_usage_file): New file pointer.
3770 (output_stack_usage): New function.
3771 (open_auxiliary_file): Likewise.
3772 (lang_dependent_init): Open file if flag_stack_usage is set.
3773 (finalize): Close file if stack_usage_file is not null.
3774 * tree.h (ALLOCA_FOR_VAR_P): New macro.
3775 * config/alpha/alpha.c (compute_frame_size): New function.
3776 (alpha_expand_prologue): Use it.
3777 (alpha_start_function): Likewise.
3778 (alpha_expand_epilogue): Likewise. Set stack usage info.
3779 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3780 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3781 * config/mips/mips.c (mips_expand_prologue): Likewise.
3782 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3783 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3784 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3786 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
3788 PR tree-optimization/45427
3789 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
3790 Handle the case that the exit is never taken correctly.
3791 (number_of_iterations_ne): Pass exit_must_be_taken to
3792 number_of_iterations_ne_max.
3794 2010-08-30 Catherine Moore <clm@codesourcery.com>
3796 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
3797 Infer -mdspr2 for the the 74K.
3799 2010-08-30 Jakub Jelinek <jakub@redhat.com>
3802 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
3805 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
3806 and TRUTH_{AND,OR,XOR}_EXPR.
3807 * c-parser.c (c_parser_omp_atomic): Handle boolean
3808 {PRE,POST}_{INC,DEC}REMENT.
3810 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
3812 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
3813 (function_arg): Delete.
3814 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3815 (FUNCTION_INCOMING_ARG): Delete.
3816 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
3817 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
3819 (function_arg): Rename to...
3820 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
3822 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
3823 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3824 (TARGET_FUNCTION_INCOMING_ARG): Define.
3826 2010-08-30 Richard Guenther <rguenther@suse.de>
3828 PR tree-optimization/21602
3829 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
3830 using points-to information.
3832 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
3834 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
3836 2010-08-30 Richard Guenther <rguenther@suse.de>
3838 PR tree-optimization/45449
3839 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
3842 2010-08-30 Joseph Myers <joseph@codesourcery.com>
3844 * opts.h (CL_ERR_NEGATIVE): Define.
3845 * opts.c (unknown_option_callback): Don't postpone warnings for
3846 options marked with CL_ERR_NEGATIVE.
3847 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
3848 for negative versions of CL_REJECT_NEGATIVE options.
3850 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
3852 * config/i386/i386.md (zero_extendsidi2_1): Rename from
3853 zero_extendsidi2_32.
3854 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
3855 using SWI12 mode iterator.
3856 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
3857 to define_insn_and_split pattern.
3858 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
3859 using SWI24 mode iterator.
3860 (*zero_extendqi<mode>2_and): Macroize insn from
3861 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
3862 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
3863 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
3864 SWI24 mode iterator.
3865 (*zero_extendqi<mode>2_movzbl): Ditto from
3866 *zero_extendqi{hi,si}2_movzbl.
3867 (extendsidi2_1): Rename from extendsidi2_32.
3868 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
3869 SWI12 mode iterator.
3871 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
3873 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
3874 general purpose registers.
3875 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
3876 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
3877 with general purpose registers and memory operands. Add associated
3878 CCImode post-reload splitter.
3879 * config/ia64/div.md: Change BImode to CCImode throughout.
3881 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
3883 * config/ia64/ia64.md (cstorebi4): Fix thinko.
3885 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
3887 * config/picochip/picochip.c (reorder_var_tracking_notes): This
3888 function was dropping debug insns which caused PR45299.
3890 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
3892 * config/i386/sse.md (extsuffix): New code attribute.
3893 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
3894 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
3895 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
3896 and sse4_1_zero_extendv4qiv4si2.
3897 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
3898 and sse4_1_zero_extendv2qiv2di2.
3899 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
3900 and sse4_1_zero_extendv4hiv4si2.
3901 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
3902 and sse4_1_zero_extendv2hiv2di2.
3903 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
3904 and sse4_1_zero_extendv2siv2di2
3906 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
3907 using any_extend code iterator.
3908 (*avx_<s>mulv8hi3_highpart): Macroize insn from
3909 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
3910 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
3912 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
3913 gen_sse4_1_sign_extend* functions.
3914 (struct builtin_description bdesc_args): Ditto.
3916 2010-08-27 Xinliang David Li <davidxl@google.com>
3919 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
3920 (iv_ca_set_no_cp): Update used inv expr count.
3921 (iv_ca_set_cp): Ditto.
3922 (iv_ca_new): Initialize new member.
3923 (iv_ca_free): Free memory.
3925 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3927 * config/sh/sh-protos.h (sh_function_arg): Delete.
3928 (sh_function_arg_advance): Delete.
3929 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3930 (PASS_IN_REG_P): Eliminate cast.
3931 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
3932 const_tree and a bool.
3933 (sh_function_arg): Likewise.
3934 (sh_output_mi_thunk): Call sh_function_arg_advance) and
3936 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3938 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
3939 Kaz Kojima <kkojima@gcc.gnu.org>
3941 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
3943 (sh_expand_epilogue): Likewise.
3944 * config/sh/sh.md (movml_push_banked): New insn.
3945 (movml_pop_banked): Likewise.
3947 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
3949 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
3950 gen_regexp_oneof, gen_regexp_sequence): Use the string found
3951 in vector element 0 rather than the original string when there's
3953 (gen_regexp): Remove extra semicolon.
3955 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
3956 thumb2_movsf_vfp): Set attribute "insn".
3957 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
3958 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
3959 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
3960 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
3961 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
3962 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
3963 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
3964 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
3965 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
3966 if_not_arith, if_arith_not, cond_move_not): Likewise.
3968 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3970 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
3972 (rs6000_allocate_stack_temp): Ditto.
3973 (rs6000_expand_convert_si_to_sfdf): Ditto.
3975 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
3976 line. Update the options set if power6 or power7 server/embedded
3977 type options are used. If we give a warning for no vsx under
3978 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
3979 (rs6000_allocate_stack_temp): New function to allocate a stack
3980 tempoary and adjust the address so it meets either REG+OFFSET or
3981 REG+REG addressing requirements.
3982 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
3983 that they can be used with the LFIWAX/LFIWZX instrucitons.
3984 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
3985 converting signed/unsigned SImode to either SFmode/DFmode.
3987 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
3988 whether certain instructions can be generated.
3989 (TARGET_FCTIDZ): Ditto.
3990 (TARGET_STFIWX): Ditto.
3991 (TARGET_LFIWAX): Ditto.
3992 (TARGET_LFIWZX): Ditto.
3993 (TARGET_FCFIDS): Ditto.
3994 (TARGET_FCFIDU): Ditto.
3995 (TARGET_FCFIDUS): Ditto.
3996 (TARGET_FCTIDUZ): Ditto.
3997 (TARGET_FCTIWUZ): Ditto.
3999 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4000 (UNSPEC_FCTID): Ditto.
4001 (UNSPEC_LFIWAX): Ditto.
4002 (UNSPEC_LFIWZX): Ditto.
4003 (UNSPEC_FCTIWUZ): Ditto.
4004 (rreg): Use correct constraints.
4005 (SI_CONVERT_FP): New mode attribute for floating point conversion
4007 (E500_CONVERT): Ditto.
4008 (lfiwax): New insns for converting from integer to floating point
4009 utilizing newer instructions. Attempt to optimize conversions
4010 that come from memory so that we don't load the value into a GPR,
4011 spill it to the stack and reload it into a FPR.
4012 (floatsi<mode>2_lfiwax): Ditto.
4013 (floatsi<mode>2_lfiwax_mem): Ditto.
4014 (floatsi<mode>2_lfiwax_mem2): Ditto.
4016 (floatunssi<mode>2_lfiwzx): Ditto.
4017 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4018 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4019 (floatdidf2_mem): Ditto.
4020 (floatunsdidf2_fcfidu): Ditto.
4021 (floatunsdidf2_mem): Ditto.
4022 (floatunsdisf2): Ditto.
4023 (floatunsdisf2_fcfidus): Ditto.
4024 (floatunsdisf2_mem): Ditto.
4025 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4026 Use FCFID on 32-bit hosts that support it.
4027 (floatsidf2_internal): Ditto.
4028 (floatunssisf2): Ditto.
4029 (floatunssidf2): Ditto.
4030 (floatunssidf2_internal): Ditto.
4031 (floatsisf2): Ditto.
4032 (floatdidf2): Ditto.
4033 (floatdidf2_fpr): Ditto.
4034 (floatunsdidf2): Ditto.
4035 (floatdisf2): Ditto.
4036 (floatdisf2_fcfids): Ditto.
4037 (floatdisf2_internal1): Ditto.
4038 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4039 SF/DF. Add power7 support.
4040 (fix_truncsfsi2): Ditto.
4041 (fixuns_truncdfsi2): Ditto.
4042 (fixuns_truncdfdi2): Ditto.
4043 (fix_truncdfsi2): Ditto.
4044 (fix_truncdfsi2_internal): Ditto.
4045 (fix_truncdfsi2_internal_gfxopt): Ditto.
4046 (fix_truncdfsi2_mfpgpr): Ditto.
4049 (btruncdf2_fpr): Ditto.
4052 (ceildf2_fpr): Ditto.
4055 (floordf2_fpr): Ditto.
4058 (rounddf2_fpr): Ditto.
4060 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4061 (fix_trunc<mode>di2): Ditto.
4062 (fixuns_trunc<mode>si2): Ditto.
4063 (fixuns_trunc<mode>di2): Ditto.
4064 (fctiwz_<mode>): Ditto.
4065 (btrunc<mode>2): Ditto.
4066 (btrunc<mode>2_fpr): Ditto.
4067 (ceil<mode>2): Ditto.
4068 (ceil<mode>2_fpr): Ditto.
4069 (floor<mode>2): Ditto.
4070 (float<mode>2_fpr): Ditto.
4071 (round<mode>2): Ditto.
4072 (round<mode>2_fpr): Ditto.
4073 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4074 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4075 (fix_truncdfsi2_internal): Ditto.
4076 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4077 converted value on stack, loaded into GPR, and then stored into
4078 the final destination.
4079 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4081 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4082 (ftruncdf2): Delete, unused.
4083 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4085 * config/rs6000/vsx.md (toplevel): Update copyright year.
4086 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4089 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4090 Jeremie Salvucci <jeremie.salvucci@free.fr>
4092 * gengtype.c (output_type_enum): Test the right union member.
4094 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4097 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4098 operands for operand 1.
4099 (sse4_1_extendv4qiv4si2): Ditto.
4100 (sse4_1_extendv2qiv2di2): Ditto.
4101 (sse4_1_extendv4hiv4si2): Ditto.
4102 (sse4_1_extendv2hiv2di2): Ditto.
4103 (sse4_1_extendv2siv2di2): Ditto.
4104 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4105 (sse4_1_zero_extendv4qiv4si2): Ditto.
4106 (sse4_1_zero_extendv2qiv2di2): Ditto.
4107 (sse4_1_zero_extendv4hiv4si2): Ditto.
4108 (sse4_1_zero_extendv2hiv2di2): Ditto.
4109 (sse4_1_zero_extendv2siv2di2): Ditto.
4110 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4111 (*sse4_1_extendv4qiv4si2): Ditto.
4112 (*sse4_1_extendv2qiv2di2): Ditto.
4113 (*sse4_1_extendv4hiv4si2): Ditto.
4114 (*sse4_1_extendv2hiv2di2): Ditto.
4115 (*sse4_1_extendv2siv2di2): Ditto.
4116 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4117 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4118 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4119 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4120 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4121 (*sse4_1_zero_extendv2siv2di2): Ditto.
4123 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4125 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4126 (mips_function_arg): Delete.
4127 (mips_function_arg_boundary): Take a const_tree.
4128 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4129 (mips_arg_info): Likewise.
4130 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4131 instead of FUNCTION_ARG_ADVANCE.
4132 (mips_function_arg_advance): Adjust prototype. Make static.
4133 (mips_function_arg): Likewise.
4134 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4135 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4137 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4139 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4140 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4141 (function_arg): Delete.
4142 (function_arg_boundary): Take a const_tree.
4143 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4144 (rs6000_spe_function_arg): Likewise.
4145 (rs6000_parm_start): Likewise.
4146 (rs6000_arg_size): Likewise.
4147 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4148 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4149 (rs6000_mixed_function_arg): Likewise.
4150 (function_arg): Rename to...
4151 (rs6000_function_arg): ...this.
4152 (function_arg_advance): Rename to...
4153 (rs6000_function_arg_advance_1): ...this
4154 (rs6000_function_arg_advance): New function. Call it.
4155 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4156 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4157 (rs6000_function_value): Likewise.
4158 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4160 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4162 * config/arm/arm.md (enabled): Test the value of arch_enabled
4163 rather than just using it.
4165 2010-08-27 Olivier Hainque <hainque@adacore.com>
4166 Eric Botcazou <ebotcazou@adacore.com>
4168 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4169 cover all the possible offsets from this base.
4170 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4172 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4174 PR tree-optimization/44485
4175 * calls.c (flags_from_decl_or_type): For const or pure
4176 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4177 together with ECF_CONST resp. ECF_PURE.
4178 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4179 instead of querying flags directly.
4180 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4181 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4183 2010-08-26 Richard Guenther <rguenther@suse.de>
4185 PR tree-optimization/45255
4186 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4187 and externals are also invariant.
4189 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4191 PR rtl-optimization/44858
4192 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4193 newi2pat, make sure they don't affect newpat.
4195 PR rtl-optimization/45400
4196 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4197 SUBREG_REG if both modes are of MODE_INT class.
4199 2010-08-25 Julian Brown <julian@codesourcery.com>
4201 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4202 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4203 (generic_vfp): Likewise.
4204 (cortex-a5.md): Include.
4205 * config/arm/cortex-a5.md: New.
4207 2010-08-25 Richard Guenther <rguenther@suse.de>
4209 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4210 * gimple.c (gimple_get_alias_set): Remove special handling
4213 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4216 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4217 dead_or_set_p when computing i0_feeds_i2_n.
4219 * combine.c (find_split_point): Undo canonicalization of multiply-add
4220 to (minus x (mult)) when it seems likely that this will increase the
4223 2010-08-25 Richard Guenther <rguenther@suse.de>
4226 * lto-streamer.c (lto_record_common_node): Do not mess with
4227 TYPE_CANONICAL when not in lto.
4228 * gimple.c (gimple_register_type): Likewise.
4230 2010-08-25 Richard Guenther <rguenther@suse.de>
4232 PR tree-optimization/45316
4233 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4235 2010-08-25 Richard Guenther <rguenther@suse.de>
4237 PR tree-optimization/45393
4238 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4239 and clean EH info. Avoid SSA update.
4240 (execute_cse_sincos): Cleanup the CFG if it has changed.
4242 2010-08-25 Richard Guenther <rguenther@suse.de>
4245 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4246 TARGET_MEM_REF in alignment computation.
4248 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4250 PR tree-optimization/45059
4251 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4252 type conversions from newop{1,2}. Assert t is a comparison and
4253 newop{1,2} after the stripping are gimple vals.
4255 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4257 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4258 (V_unpack, US): New.
4259 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4260 (vec_unpack<US>_lo_<mode>): Likewise.
4261 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4262 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4263 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4264 (vec_widen_<US>mult_hi_<mode>): Likewise.
4265 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4266 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4267 (neon_unpack<US>_<mode>): Widening move intermediate step for
4268 vectorizing without -mvectorize-with-neon-quad.
4269 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4270 for vectorizing without -mvectorize-with-neon-quad.
4271 * config/arm/predicates.md (vect_par_constant_high): Check for
4272 high-half lanes of a vector.
4273 (vect_par_constant_low): Check for low-half lanes of a vector.
4275 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4277 * tree-if-conv.c (struct ifc_dr): New.
4279 (DR_WRITTEN_AT_LEAST_ONCE): New.
4280 (DR_RW_UNCONDITIONALLY): New.
4281 (memref_read_or_written_unconditionally): Use the cached values
4283 (write_memref_written_at_least_once): Same.
4284 (if_convertible_loop_p): Initialize and free DR->aux fields.
4286 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4288 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4289 Pass an extra bool parameter include_mem.
4290 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4291 (gimple_assign_rhs_could_trap_p): Same.
4292 * gimple.h (gimple_could_trap_p_1): Declared.
4293 * tree-data-ref.h (same_data_refs_base_objects): New.
4294 (same_data_refs): New.
4295 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4296 (write_memrefs_written_at_least_once): New.
4297 (ifcvt_memrefs_wont_trap): New.
4298 (operations_could_trap): New.
4299 (ifcvt_could_trap_p): New.
4300 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4301 Gets a vector of data refs.
4302 (if_convertible_stmt_p): Same.
4303 (if_convertible_loop_p_1): New.
4304 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4306 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4308 * common.opt (ftree-loop-if-convert-stores): New flag.
4309 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4310 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4311 the created statement before GSI.
4312 (if_convertible_phi_p): Allow virtual phi nodes when
4313 flag_loop_if_convert_stores is set.
4314 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4315 Do not handle types that do not match is_gimple_reg_type.
4316 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4317 when flag_loop_if_convert_stores is set, as LHS can contain
4319 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4320 to if_convertible_gimple_assign_stmt_p.
4321 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4322 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4323 predicate_scalar_phi. Do not handle virtual phi nodes.
4324 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4325 Call predicate_scalar_phi.
4326 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4327 just after the labels for flag_loop_if_convert_stores, otherwise
4328 insert the predicate in the end of the BB.
4329 (predicate_mem_writes): New.
4330 (combine_blocks): Call predicate_all_scalar_phis. When
4331 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4332 (tree_if_conversion): Call mark_sym_for_renaming when
4333 flag_loop_if_convert_stores is set.
4334 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4335 flag_loop_if_convert_stores is set.
4337 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4339 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4340 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4341 (pa_function_value): Make static.
4342 (override_options): Rename to...
4343 (pa_option_override): ...this. Make static.
4344 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4345 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4346 TARGET_OPTION_OVERRIDE): Define.
4347 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4348 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4350 * config/pa/pa-protos.h (override_options): Remove.
4352 2010-08-24 Richard Guenther <rguenther@suse.de>
4355 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4356 if addr->index is NULL or zero.
4357 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4358 TARGET_MEM_REF more properly.
4359 (indirect_ref_may_alias_decl_p): Likewise.
4360 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4361 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4363 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4365 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4366 (m32c_override_options): Rename to...
4367 (m32c_option_override): ...this. Make static.
4368 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4369 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4371 * config/m32c/m32c-protos.h (m32c_override_options,
4372 m32c_function_value_regno_p): Remove.
4374 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4376 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4377 Fix a typo in a previous commit.
4379 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4381 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4382 Pre-initialize innerloop_iters to one.
4384 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4386 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4387 existing static function global.
4389 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4390 is changed to global.
4392 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4393 may_be_nonaddressable_p on base, and don't collect this reference
4394 if the address of the base could not be taken.
4396 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4398 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4399 enable the compiler to autovectorize mathmetical functions for
4400 power7 using the Mathematical Acceleration Subsystem library.
4402 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4403 handle which vector math library we have.
4404 (rs6000_override_options): Add -mveclibabi=mass support.
4405 (rs6000_builtin_vectorized_libmass): New function to handle auto
4406 vectorizing math functions that are in the MASS library.
4407 (rs6000_builtin_vectorized_function): Call it.
4409 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4412 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4415 * gthr-posix.h (__gthread_active_init): Delete.
4416 (__gthread_active_p): Do activity check here.
4417 Don't include errno.h on hppa-hpux. Update comment.
4418 * gthr-posix95.h (__gthread_active_init): Delete.
4419 (__gthread_active_p): Do activity check here.
4420 Don't include errno.h on hppa-hpux. Update comment.
4421 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4422 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4423 add -lpthread when -mt or -pthread is specified.
4424 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4425 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4426 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4427 (stublib.c, pthread_default_stacksize_np-stub.o,
4428 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4429 $(T)libgcc_stub.a): Add methods.
4430 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4431 (stublib.c, pthread_default_stacksize_np-stub.o,
4432 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4433 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4434 pthread_mutex_unlock): New stubs.
4436 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4438 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4439 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4441 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4442 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4443 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4444 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4445 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4447 * cppspec.c: Include opts.h.
4448 (lang_specific_driver): Use cl_decoded_option structures.
4449 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4450 * doc/tm.texi: Regenerate.
4451 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4452 (driver_handle_option): Allow driver options needing no special
4454 (process_command): Decode options before call to
4455 lang_specific_driver. Pass decoded options to
4456 lang_specific_driver.
4457 * gcc.h (lang_specific_driver): Update prototype.
4458 * gccspec.c: Include opts.h.
4459 (lang_specific_driver): Use cl_decoded_option structures.
4460 * opts-common.c (option_ok_for_language, generate_option,
4461 generate_option_input_file): New.
4462 (decode_cmdline_option): Use option_ok_for_language.
4463 (decode_cmdline_options_to_array): Use generate_option_input_file.
4464 (handle_generated_option): Use generate_option.
4465 * opts.h (generate_option, generate_option_input_file): Declare.
4467 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4469 * config/mips/mips.c (mips_override_options): Rename to...
4470 (mips_option_override): ...this. Make static.
4471 (TARGET_OPTION_OVERRIDE): Define.
4472 (mips_in_small_data_p): Update comment.
4473 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4474 (FIXED_REGISTERS): Update comment.
4475 * config/mips/mips-protos.h (mips_override_options): Remove.
4477 2010-08-21 Olivier Hainque <hainque@adacore.com>
4479 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4481 2010-08-21 Olivier Hainque <hainque@adacore.com>
4483 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4484 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4486 2010-08-20 Jan Hubicka <jh@suse.cz>
4488 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4489 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4491 (record_cdtor_fn): Move to ipa.c; do not test for
4493 (build_cdtor): Move to ipa.c; add code avoiding construction
4494 when target have ctors/dtors and there is only one ctor/dtor at given
4496 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4497 sort; reverse order of constructors.
4498 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4499 (cgraph_finalize_function): Do not call record_cdtor_fn.
4500 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4501 (cgraph_build_static_cdtor): Move to ipa.c.
4502 * ipa.c: Include target.h and tree-iterator.h.
4503 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4504 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4505 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4506 pass_ipa_cdtor_merge): New.
4507 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4508 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4511 2010-08-20 Jan Hubicka <jh@suse.cz>
4515 * cgraph.h (cgraph_only_called_directly_p,
4516 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
4518 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
4520 (cgraph_finalize_function): Static cdtors are reachable.
4521 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
4523 2010-08-20 Jan Hubicka <jh@suse.cz>
4525 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
4527 * lto-streamer-out.c (lto_output): Likewise.
4528 * passes.c (ipa_write_optimization_summaries): Initialize statement
4531 2010-08-20 Olivier Hainque <hainque@adacore.com>
4533 * tree.h (alias_diag_flags): New enum.
4534 (alias_pair): Add an 'emitted_diags' field.
4535 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
4536 (assemble_alias): Initialize emitted_diags of new pairs.
4538 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
4540 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4541 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4542 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4543 (STACK_CHECK_PROTECT): Define.
4544 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
4545 (output_probe_stack_range): Likewise.
4546 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
4547 builtin stack checking is enabled.
4548 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
4549 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4550 (probe_stack_range): New insn.
4552 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
4555 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
4558 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
4561 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4564 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
4565 to cover zero extension into 64-bit register.
4566 (*sse2_pextrw): Likewise.
4567 (*sse4_1_pextrd_zext): New insn.
4569 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4571 revert r163410, partially revert r163267.
4572 * config/rs6000/darwin.h (LIB_SPEC): Remove.
4573 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
4576 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4579 * builtins.c (expand_builtin): Don't optimize away
4580 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
4582 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
4584 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
4585 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
4586 alternative 1 of operand 2.
4588 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4589 Paolo Bonzini <bonzini@gnu.org>
4591 * simplify-rtx.c (simplify_unary_operation_1): Optimize
4592 (sign_extend (zero_extend (...)) and
4593 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
4595 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4597 PR rtl-optimization/45353
4598 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
4599 after bb_note is a BARRIER.
4601 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4603 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
4606 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4607 Michael Matz <matz@suse.de>
4609 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
4611 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4613 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
4614 (ggc_mark_roots): ...here.
4616 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4618 * vec.h (FOR_EACH_VEC_ELT): Define.
4620 * cfgloop.c: Likewise.
4621 * cfgloopmanip.c: Likewise.
4622 * cgraph.c: Likewise.
4623 * cgraphunit.c: Likewise.
4624 * combine.c: Likewise.
4625 * config/bfin/bfin.c: Likewise.
4626 * config/mips/mips.c: Likewise.
4627 * config/rs6000/rs6000.c: Likewise.
4628 * dbxout.c: Likewise.
4629 * df-scan.c: Likewise.
4630 * dominance.c: Likewise.
4632 * dwarf2out.c: Likewise.
4633 * except.c: Likewise.
4635 * function.c: Likewise.
4637 * genattr.c: Likewise.
4638 * ggc-common.c: Likewise.
4639 * gimplify.c: Likewise.
4640 * graphite-blocking.c: Likewise.
4641 * graphite-clast-to-gimple.c: Likewise.
4642 * graphite-dependences.c: Likewise.
4643 * graphite-interchange.c: Likewise.
4644 * graphite-poly.c: Likewise.
4645 * graphite-scop-detection.c: Likewise.
4646 * graphite-sese-to-poly.c: Likewise.
4647 * graphite.c: Likewise.
4648 * haifa-sched.c: Likewise.
4649 * ifcvt.c: Likewise.
4650 * implicit-zee.c: Likewise.
4651 * ipa-prop.c: Likewise.
4652 * ipa-struct-reorg.c: Likewise.
4654 * ira-build.c: Likewise.
4655 * ira-color.c: Likewise.
4656 * ira-emit.c: Likewise.
4657 * lambda-code.c: Likewise.
4658 * loop-invariant.c: Likewise.
4659 * loop-unroll.c: Likewise.
4660 * lower-subreg.c: Likewise.
4661 * lto-cgraph.c: Likewise.
4662 * lto-opts.c: Likewise.
4663 * lto-streamer-in.c: Likewise.
4664 * lto-streamer-out.c: Likewise.
4665 * lto-streamer.c: Likewise.
4666 * lto-symtab.c: Likewise.
4667 * matrix-reorg.c: Likewise.
4669 * predict.c: Likewise.
4670 * print-tree.c: Likewise.
4671 * sdbout.c: Likewise.
4672 * sel-sched-dump.c: Likewise.
4673 * sel-sched-ir.c: Likewise.
4674 * sel-sched.c: Likewise.
4676 * stor-layout.c: Likewise.
4677 * tree-cfg.c: Likewise.
4678 * tree-cfgcleanup.c: Likewise.
4679 * tree-chrec.c: Likewise.
4680 * tree-data-ref.c: Likewise.
4681 * tree-emutls.c: Likewise.
4682 * tree-inline.c: Likewise.
4683 * tree-into-ssa.c: Likewise.
4684 * tree-loop-distribution.c: Likewise.
4685 * tree-loop-linear.c: Likewise.
4686 * tree-mudflap.c: Likewise.
4687 * tree-outof-ssa.c: Likewise.
4688 * tree-parloops.c: Likewise.
4689 * tree-predcom.c: Likewise.
4690 * tree-pretty-print.c: Likewise.
4691 * tree-scalar-evolution.c: Likewise.
4692 * tree-ssa-live.c: Likewise.
4693 * tree-ssa-loop-im.c: Likewise.
4694 * tree-ssa-loop-ivcanon.c: Likewise.
4695 * tree-ssa-loop-ivopts.c: Likewise.
4696 * tree-ssa-loop-manip.c: Likewise.
4697 * tree-ssa-loop-niter.c: Likewise.
4698 * tree-ssa-loop-prefetch.c: Likewise.
4699 * tree-ssa-phiprop.c: Likewise.
4700 * tree-ssa-pre.c: Likewise.
4701 * tree-ssa-reassoc.c: Likewise.
4702 * tree-ssa-sccvn.c: Likewise.
4703 * tree-ssa-structalias.c: Likewise.
4704 * tree-ssa.c: Likewise.
4705 * tree-vect-data-refs.c: Likewise.
4706 * tree-vect-loop-manip.c: Likewise.
4707 * tree-vect-loop.c: Likewise.
4708 * tree-vect-patterns.c: Likewise.
4709 * tree-vect-slp.c: Likewise.
4710 * tree-vect-stmts.c: Likewise.
4711 * tree-vrp.c: Likewise.
4713 * value-prof.c: Likewise.
4714 * var-tracking.c: Likewise.
4715 * varasm.c: Likewise.
4716 * vmsdbgout.c: Likewise.
4718 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
4719 Richard Guenther <richard.guenther@gmail.com>
4721 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
4722 copy the src value and return a copy.
4723 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
4724 (C++ Volatiles): Adjust to describe C++ semantics only.
4726 2010-08-20 Joseph Myers <joseph@codesourcery.com>
4728 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
4730 * doc/tm.texi: Regenerate.
4731 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
4732 * df-scan.c (df_get_exit_block_use_set), reginfo.c
4733 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
4734 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
4735 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
4738 2010-08-20 Olivier Hainque <hainque@adacore.com>
4740 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
4741 an extra nop past a sibling call at the very end.
4743 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4746 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
4749 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
4751 * target.def (function_arg, function_incoming_arg): Remove const
4752 qualifier on CUMULATIVE_ARGS parameter.
4753 * targhooks.h (default_function_arg, default_function_incoming_arg):
4755 * targhooks.c (default_function_arg, default_function_incoming_arg):
4757 * config/i386/i386.c (ix86_function_arg): Likewise.
4759 2010-08-19 Jakub Jelinek <jakub@redhat.com>
4762 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
4763 SIGN_EXTENDs or ZERO_EXTENDs.
4765 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4768 * combine.c (combine_validate_cost): New arg I0. All callers changed.
4769 Take its cost into account if nonnull.
4770 (insn_a_feeds_b): New static function.
4771 (combine_instructions): Look for four-insn combinations.
4772 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
4773 them into account when computing all_adjacent and looking for other
4775 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
4776 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
4777 (try_combine): New arg I0. Handle four-insn combinations.
4778 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
4781 2010-08-19 Jason Merrill <jason@redhat.com>
4784 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
4786 (gimplify_modify_expr_rhs): Adjust.
4788 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
4790 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
4792 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
4793 * dominance.c (iterate_fix_dominators): Likewise.
4794 * dse.c (set_usage_bits): Likewise.
4795 (set_position_unneeded, record_store): Likewise.
4796 * gimple-fold.c (get_maxval_strlen): Likewise.
4797 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
4798 * ipa-inline.c (update_caller_keys): Likewise.
4799 * ipa-split.c (verify_non_ssa_vars): Likewise.
4800 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
4801 (close_type_exposed_parameter, close_type_full_escape): Likewise.
4802 (close_addressof_down): Likewise.
4803 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
4804 (setup_allocno_left_conflicts_size): Likewise.
4805 (ira_reassign_conflict_allocnos): Likewise.
4806 (ira_reassign_pseudos): Likewise.
4807 * ira-emit.c (change_loop): Likewise.
4808 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
4809 * lto-streamer-out.c (write_symbol): Likewise.
4810 * predict.c (expr_expected_value_1): Likewise.
4811 * regstat.c (regstat_bb_compute_ri): Likewise.
4812 * sel-sched.c (create_block_for_bookkeeping): Likewise.
4813 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
4814 * stmt.c (expand_case): Likewise.
4815 * tree-eh.c (emit_eh_dispatch): Likewise.
4816 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
4817 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
4819 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
4820 (rdg_build_components): Likewise.
4821 * tree-object-size.c (collect_object_sizes_for): Likewise.
4822 * tree-sra.c (convert_callers): Likewise.
4823 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
4824 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
4825 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
4827 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
4829 * config/i386/i386.md (*lea_1): Use P mode iterator.
4830 (lea add splitter): Also handle DImode operands.
4831 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
4832 predicate. Do not use ix86_lea_for_add_ok.
4833 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
4834 (lea ashift splitter): Also handle DImode operands.
4835 (DImode lea ashift splitter): Remove splitter.
4837 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
4839 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
4840 ix86_binary_operator_ok.
4842 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
4844 PR rtl-optimization/44691
4845 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
4848 2010-08-19 Ian Bolton <ian.bolton@arm.com>
4851 * config/arm/arm.c (arm_output_epilogue): Ensure that return
4852 value of size 1-3 is handled correctly.
4854 2010-08-19 Ian Bolton <ian.bolton@arm.com>
4856 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
4857 type for the conditional has wide enough range.
4859 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
4862 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
4863 ix86_binary_operator_ok.
4865 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
4867 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
4868 <default>: Swap operands 1 and 2 for alternative 2 to use existing
4869 code to output insn mnemonic. Fix comment.
4870 (*addsi_1_zext): Add r-r-0 alternative 1.
4871 <TYPE_LEA>: Split insn to lea.
4872 <default>: Handle alternative 1.
4873 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
4874 multi-level if_then_else RTX to set "type" attribute.
4875 <default>: Handle alternative 2.
4876 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
4877 Use cond RTX instead of multi-level if_then_else RTX to set
4879 <default>: Handle alternatives 2 and 4.
4880 (lea splitters): Update calls to ix86_lea_for_add_ok.
4882 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
4884 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
4886 2010-08-18 Richard Guenther <rguenther@suse.de>
4888 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
4889 use operand helpers.
4891 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
4894 * optabs.c (expand_bool_compare_and_swap): Expand pending
4895 pops before trying the optab.
4897 2010-08-18 Yao Qi <yao@codesourcery.com>
4900 * config/arm/arm.c (output_move_double): Fix typo generating
4901 instructions ('ldr'->'str').
4903 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4905 PR rtl-optimization/42575
4906 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
4909 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
4911 * config/arm/arm-protos.h (arm_expand_sync): New.
4912 (arm_output_memory_barrier, arm_output_sync_insn): New.
4913 (arm_sync_loop_insns): New.
4914 * config/arm/arm.c (FL_ARCH7): New.
4915 (FL_FOR_ARCH7): Include FL_ARCH7.
4917 (arm_print_operand): Support %C markup.
4918 (arm_legitimize_sync_memory): New.
4919 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
4920 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
4921 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
4922 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
4923 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
4924 (arm_process_output_sync_insn, arm_output_sync_insn): New.
4925 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
4926 * config/arm/arm.h (struct arm_sync_generator): New.
4927 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
4928 (TARGET_HAVE_MEMORY_BARRIER): New.
4929 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
4930 * config/arm/arm.md: Include sync.md.
4931 (UNSPEC_MEMORY_BARRIER): New.
4932 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
4933 (VUNSPEC_SYNC_OP):New.
4934 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
4935 (sync_result, sync_memory, sync_required_value): New attributes.
4936 (sync_new_value, sync_t1, sync_t2): Likewise.
4937 (sync_release_barrier, sync_op): Likewise.
4938 (length): Add logic to length attribute defintion to call
4939 arm_sync_loop_insns when appropriate.
4940 * config/arm/sync.md: New file.
4942 2010-08-17 Jakub Jelinek <jakub@redhat.com>
4944 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
4945 ENABLE_TREE_CHECKING.
4946 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
4949 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
4951 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
4952 or optimizing for size, always avoid lea if possible.
4954 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
4956 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
4958 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
4959 Dunmmy function with NULL return unless the target is
4960 OSX >= 10.6 (Darwin10).
4962 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
4964 * gcc.c (spec_function): Add remove-outfile.
4965 (remove_outfile_spec_function): New function.
4966 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
4967 * invoke.texi (replace-outfile): Document.
4969 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
4972 * reginfo.c (globalize_reg): Reject stack registers.
4974 2010-08-17 Richard Guenther <rguenther@suse.de>
4976 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
4977 list of conditional equivalences.
4978 (free_all_edge_infos): Adjust.
4979 (record_equivalences_from_incoming_edge): Likewise.
4980 (record_cond): Likewise.
4981 (build_and_record_new_cond): Likewise.
4982 (record_conditions): Likewise.
4983 (dom_opt_leave_block): Likewise.
4985 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
4987 * doc/invoke.texi (ms-extension): Add documentation.
4989 2010-08-17 Richard Guenther <rguenther@suse.de>
4991 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
4993 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
4996 * c-decl.c (diagnose_uninitialized_cst_member): New function.
4997 (finish_decl): Use it to issue a -Wc++-compat warning about
4998 uninitialized const field in struct or union.
5000 (finish_struct): Use strip_array_types.
5002 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5004 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5006 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5007 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5008 call block_nreverse here.
5009 (blocks_nreverse): Rename decl temporary to block.
5011 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5013 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5014 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5015 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5016 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5017 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5018 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5019 thumb2_iorsi3): Delete.
5020 (orsi_notsi_si): No longer a named pattern.
5021 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5022 * config/arm/predicates.md (shift_amount_operand): New.
5023 (mult_operator): New.
5024 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5026 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5028 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5029 (not_shiftsi_compare0): Likewise, renamed from
5030 arm_notsi_shiftsi_compare0.
5031 (not_shiftsi_compare0_scratch): Likweise, renamed from
5032 arm_notsi_shiftsi_compare0_scratch.
5033 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5034 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5035 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5036 so that the register alternative is disabled when the shift_operator
5037 is MULT. Use "M" as the constraint for constants.
5038 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5039 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5040 constraint for constants.
5041 (arith_shiftsi_compare0_scratch): Likewise.
5042 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5043 Handle Thumb2 alternative.
5045 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5047 * doc/options.texi (NoDriverArg): Document.
5048 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5050 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5051 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5052 marking for CL_NO_DRIVER_ARG options when in the driver.
5053 * opts.h (CL_NO_DRIVER_ARG): Define.
5054 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5055 CL_COMMON): Update values.
5057 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5059 * common.opt: Add driver options.
5060 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5061 * doc/options.texi (Driver, RejectDriver): Document.
5062 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5063 print_prog_name, print_multi_directory, print_sysroot,
5064 print_multi_os_directory, print_multi_lib,
5065 print_sysroot_headers_suffix, report_times, combine_flag,
5066 use_pipes, wrapper_string): Remove.
5067 (save_switch, driver_unknown_option_callback,
5068 driver_wrong_lang_callback, driver_post_handling_callback,
5069 driver_handle_option): New.
5070 (spec_lang, last_language_n_infiles): Make file-scope static
5071 instead of local to process_command.
5072 (process_command): Use decode_cmdline_options_to_array and
5073 read_cmdline_option for option processing. Compute have_c in
5074 prescan of decoded options.
5075 * opt-functions.awk (switch_flags): Handle Driver and
5077 (var_type, var_type_struct): Handle Separate options as generating
5078 const char * variables.
5079 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5080 CL_TARGET to be passed by caller if required.
5081 (decode_cmdline_options_to_array): Update comment.
5082 * opts.c (complain_wrong_lang): Handle options only valid for the
5084 (decode_options): Update call to decode_cmdline_options_to_array.
5085 (print_filtered_help): Ignore driver-only options.
5086 (print_specific_help): Ignore CL_DRIVER.
5087 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5088 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5089 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5092 2010-08-16 Richard Guenther <rguenther@suse.de>
5094 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5095 TARGET_MEM_REF a bit.
5096 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5097 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5098 alias pointer type via it.
5099 (copy_mem_ref_info): Adjust.
5100 (maybe_fold_tmr): Likewise.
5101 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5102 (reference_alias_ptr_type): Likewise.
5103 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5104 adjust documentation of TMR_OFFSET operand.
5105 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5106 use the alias pointer type.
5107 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5108 initialize mem attrs but the TMR itself.
5109 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5111 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5112 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5113 (unshare_and_remove_ssa_names): Likewise.
5114 (copy_ref_info): Adjust.
5115 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5116 TARGET_MEM_REF case.
5117 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5119 * tree.h (TMR_ORIGINAL): Remove.
5120 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5122 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5124 (get_addr_base_and_unit_offset): Likewise.
5125 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5127 (indirect_ref_may_alias_decl_p): Likewise.
5128 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5130 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5132 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5133 with GCC version 4.6, the default setting (when not optimizing
5134 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5135 been changed to -fomit-frame-pointer.
5137 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5139 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5140 Darwin10. Do not link libgcc.a for Darwin >= 9.
5142 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5144 * doc/invoke.texi (Warning Options): Fix terminology and markup
5145 in the description of how unknown warning options are handled.
5147 2010-08-15 Ira Rosen <irar@il.ibm.com>
5149 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5151 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5152 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5154 (vect_bb_vectorization_profitable_p): New function.
5155 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5156 check if it's worthwhile to vectorize the basic block.
5158 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5160 * reload.h (register_move_cost, memory_move_secondary_cost,
5161 secondary_reload_class): Adjust prototype.
5162 * rtl.h (reg_class_subset_p): Adjust prototype.
5163 * reload.c (secondary_reload_class): Change arguments type from
5164 enum reg_class to reg_class_t. Change result type to reg_class_t.
5165 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5166 arguments type from enum reg_class to reg_class_t.
5167 (memory_move_secondary_cost): Change arguments type from
5168 enum reg_class to reg_class_t. Change type of saved_flags to
5171 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5173 (mips_cost): Remove.
5174 (struct mips_rtx_cost_data): Moved to mips.c.
5175 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5176 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5177 (mips_cost): Make static.
5178 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5179 Change result type to reg_class_t.
5180 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5181 type from enum reg_class to reg_class_t.
5182 (mips_register_move_cost): Make static. Change arguments
5183 type from enum reg_class to reg_class_t.
5184 (mips_memory_move_cost): New function.
5185 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5187 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5189 PR rtl-optimization/43358
5190 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5191 of a single hard register, using simplify_subreg_regno to decide
5192 what that register should be.
5194 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5196 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5197 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5198 (loongson_pmull<V_suffix>): Rename to...
5199 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5201 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5203 * configure.ac: Enable -fomit-frame-pointer on darwin
5204 which support dwarf2.
5205 * config/i386/i386.c (override_options): Same.
5207 2010-08-13 Jie Zhang <jie@codesourcery.com>
5209 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5211 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5213 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5216 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5218 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5219 up dot_prod pattern searching if a stmt is outside the loop.
5221 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5222 Uros Bizjak <ubizjak@gmail.com>
5224 * config.gcc: Handle --enable-frame-pointer.
5226 * configure.ac: Add --enable-frame-pointer.
5227 * configure: Regenerated.
5229 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5230 (override_options): If not configured with --enable-frame-pointer,
5231 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5232 optimizing for size), -fasynchronous-unwind-tables and
5233 -maccumulate-outgoing-args by default.
5235 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5237 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5240 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5241 -a overflows. Normalize the range.
5243 2010-08-12 Richard Guenther <rguenther@suse.de>
5245 PR tree-optimization/45232
5246 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5247 for types with undefined overflow.
5248 (reassociate_bb): Allow re-associating of bit and min/max
5249 operations for types with undefined overflow.
5250 * tree-ssa-forwprop.c (associate_plusminus): New function.
5251 (tree_ssa_forward_propagate_single_use_vars): Call it.
5253 2010-08-12 Richard Guenther <rguenther@suse.de>
5255 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5256 * tree-ssa-alias.c (get_ptr_info): Move ...
5257 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5258 align and misalign fields conservatively.
5259 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5260 derive alignment information.
5261 (evaluate_stmt): Derive alignment information from memory
5262 allocation functions.
5263 * tree.h (get_pointer_alignment): Make unsigned.
5264 * builtins.c (get_object_alignment): Use alignment information we
5265 have computed for pointers.
5266 (get_pointer_alignment): Likewise. Make conservative, return
5268 (expand_builtin_strlen): Adjust.
5269 (expand_builtin_memcmp): Likewise.
5270 (expand_builtin_strcmp): Likewise.
5271 (expand_builtin_strncmp): Likewise.
5272 (get_builtin_sync_mem): Use at least mode alignment.
5273 (fold_builtin_memset): Adjust.
5274 (fold_builtin_memory_op): Likewise.
5275 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5276 information also dump pointer alignment knowledge.
5277 (dump_gimple_stmt): Likewise.
5279 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5281 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5282 (EMPTY_FIELD_BOUNDARY): Remove.
5283 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5285 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5288 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5289 DEBUG_INSNs if n_regs_saved.
5291 2010-08-12 Wei Guozhi <carrot@google.com>
5294 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5295 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5297 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5299 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5301 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5305 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5306 the case removed in the previous patch, when the only phi argument
5307 is defined in the same loop as the phi node itself. Handle it
5308 separately from the invariant case by both propagating it outside
5309 the region and replacing the phi node with an assign.
5311 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5313 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5314 constant phi nodes with one argument are is_gimple_min_invariant
5315 and SSA_NAME_IS_DEFAULT_DEF.
5317 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5319 * graphite-cloog-util.c (oppose_constraint):
5320 Extend loop counter's value range (CLOOG_ORG).
5321 (cloog_matrix_to_ppl_constraint): Same.
5322 (new_Constraint_System_from_Cloog_matrix): Same.
5323 * graphite-cloog-compat.h (matrix_num_type): New.
5325 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5327 * graphite.c (graphite_initialize): Do not initialize
5328 CLooG and initialize the Parma Polyhedra Library
5329 manually when using CLOOG_ORG.
5330 (graphite_finalize): Do not finalize CLooG and finalize
5331 the Parma Polyhedra Library manually when using CLOOG_ORG.
5332 * graphite-cloog-compat.h (cloog_initialize): Hide function
5333 when using CLOOG_ORG.
5334 (cloog_finalize): Same.
5336 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5338 * graphite-clast-to-gimple.c (free_scattering): Change
5339 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5341 (build_cloog_prog): Same.
5342 * graphite-cloog-compat.h (cloog_domain): Removed.
5343 (cloog_scattering): New.
5344 (cloog_set_domain): Removed.
5345 (cloog_set_scattering): New.
5346 (cloog_next_domain): Removed.
5347 (cloog_next_scattering): New.
5348 (cloog_set_next_domain): Removed.
5349 (cloog_set_next_scattering): New.
5350 (CloogScatteringList): New.
5351 (CloogScattering): New.
5352 (cloog_scattering_free): New.
5353 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5354 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5357 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5359 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5361 (set_cloog_options): Same.
5362 (print_clast_stmt): Same.
5363 (scop_to_clast): Same.
5364 (print_generated_program): Same.
5366 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5367 (scop_to_clast): Extend with CloogState.
5368 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5369 (new_Cloog_Domain_from_ppl_Polyhedron):
5370 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5371 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5372 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5373 * graphite-cloog-util.h (build_cloog_prog): Same.
5374 * graphite-cloog-copat.h (build_cloog_prog): New.
5376 (cloog_state_malloc): New.
5377 (cloog_state_free): New.
5378 (cloog_loop_malloc): New.
5379 (cloog_options_malloc): New.
5380 (cloog_statement_alloc): New.
5381 (cloog_domain_from_cloog_matrix): New.
5382 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5383 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5385 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5387 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5388 type of NAME now depends on used CLooG version.
5389 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5390 (gcc_type_for_clast_expr): Same.
5391 (print_clast_stmt): Replace pprint with clast_pprint.
5392 * graphite-cloog-compat.h: Provide compatibility macros for
5394 (clast_name_p): New.
5395 (clast_expr_term): New.
5396 (clast_expr_red): New.
5397 (clast_expr_bin): New.
5398 (clast_pprint): New.
5400 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5402 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5403 compatible to newer CLooG releases (CLOOG_ORG).
5404 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5405 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5406 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5407 (build_cloog_prog) : New.
5408 (cloog_program_extract_scalars): New.
5409 (cloog_program_scatter): New.
5411 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5413 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5414 conditionally (CLOOG_ORG).
5415 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5416 (cloog_statement_usr): New.
5417 (cloog_domain): Same.
5418 (cloog_set_domain): Same.
5419 (cloog_next_domain): Same.
5420 (cloog_set_next_domain): Same.
5421 (cloog_program_nb_scattdims): Same.
5422 (cloog_program_set_nb_scattdims): Same.
5423 (cloog_program_names): Same.
5424 (cloog_program_set_names): Same.
5425 (cloog_program_set_context): Same.
5426 (cloog_program_set_loop): Same.
5427 (cloog_program_blocklist): Same.
5428 (cloog_program_set_blocklist): Same.
5429 (cloog_program_scaldims): Same.
5430 (cloog_program_set_scaldims): Same.
5431 (cloog_names_nb_parameters): Same.
5432 (cloog_names_set_nb_parameters): Same.
5433 (cloog_names_parameters): Same.
5434 (cloog_names_set_parameters): Same.
5435 (cloog_names_set_nb_iterators): Same.
5436 (cloog_names_set_iterators): Same.
5437 (cloog_names_set_nb_scattering): Same.
5438 (cloog_names_set_scattering): Same.
5439 (cloog_statement_set_usr): Same.
5440 (cloog_loop_set_next): Same.
5441 (cloog_loop_set_domain): Same.
5442 (cloog_loop_set_block): Same.
5443 (cloog_block_list_next): Same.
5444 (cloog_block_list_set_next):
5445 (cloog_block_list_set_block): Same.
5447 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5449 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5451 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5452 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5453 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5454 when something has been changed.
5455 (rewrite_commutative_reductions_out_of_ssa): Same.
5457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5459 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5460 handle the case when def is in the sese region.
5461 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5462 for invariant expressions.
5463 (rewrite_cross_bb_phi_deps): Removed.
5464 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5465 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5466 rewrite_cross_bb_phi_deps.
5468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5470 * graphite-sese-to-poly.c
5471 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5472 scev_analyzable_p only on is_gimple_reg
5474 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5476 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5477 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5478 parametric expressions outside the scop region.
5479 (rewrite_cross_bb_scalar_deps): Same.
5480 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5482 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5484 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5485 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5489 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5490 instantiate default definitions.
5492 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5493 Sebastian Pop <sebastian.pop@amd.com>
5495 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5496 (loop_exits_from_bb_p): New.
5497 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5498 (loop_exits_from_bb_p): Declared.
5499 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5502 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5504 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5505 extra parameter for the region. Call scev_analyzable_p.
5506 (rewrite_reductions_out_of_ssa): Update call to
5507 rewrite_close_phi_out_of_ssa.
5508 (rewrite_cross_bb_phi_deps): Same.
5509 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5510 parameter for the region. Call scev_analyzable_p.
5511 (rewrite_commutative_reductions_out_of_ssa): Update call to
5512 rewrite_commutative_reductions_out_of_ssa_loop.
5514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5516 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
5518 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5520 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
5521 SSA scalar phi nodes that can be scev_analyzable_p.
5523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5525 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
5526 handle SSA_NAME_IS_DEFAULT_DEF.
5528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5530 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
5532 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5534 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
5535 case non close-phi nodes with one argument.
5537 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5539 * sese.h (scev_analyzable_p): Scevs could be expressions without
5540 chrecs and still be scev_analyzable_p.
5542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5544 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5546 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5548 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
5549 * cfgloop.h (struct loop): Remove single_iv field.
5550 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
5551 (scop_canonicalize_loops): Removed.
5552 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
5553 over all the loop phi nodes in loop->header.
5554 (build_poly_scop): Remove use of scop_canonicalize_loops.
5556 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5558 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
5561 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5563 * tree-chrec.c (chrec_apply): Should only apply to the specified
5564 variable. Also handle multivariate chains of recurrences that
5565 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
5567 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5569 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
5570 (debug_clast_name_indexes_1): Removed.
5571 (debug_clast_name_indexes): Removed.
5572 (pbb_to_depth_to_oldiv): Removed.
5573 (build_iv_mapping): Replace the use of rename_map with iv_map.
5574 (translate_clast_user): Remove uses of rename_map. Allocate and
5576 (translate_clast_for_loop): Remove uses of rename_map.
5577 (translate_clast_for): Same.
5578 (translate_clast_guard): Same.
5579 (translate_clast): Same.
5581 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
5582 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
5583 * sese.c (set_rename): Now static.
5584 (rename_variables_in_stmt): Removed.
5586 (is_parameter): Removed.
5588 (expand_scalar_variables_call): Removed.
5589 (expand_scalar_variables_ssa_name): Removed.
5590 (expand_scalar_variables_expr): Removed.
5591 (expand_scalar_variables_stmt): Removed.
5592 (expand_scalar_variables): Removed.
5593 (rename_variables): Removed.
5594 (remove_condition): Removed.
5595 (get_true_edge_from_guard_bb): Removed.
5596 (get_false_edge_from_guard_bb): Removed.
5597 (struct igp): Removed.
5598 (default_before_guard): Removed.
5599 (convert_for_phi_arg): Removed.
5600 (add_guard_exit_phis): Removed.
5601 (insert_guard_phis): Removed.
5602 (graphite_copy_stmts_from_block): Now also uses iv_map and a
5603 region. Do not copy conditions. Do not copy induction variables.
5605 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
5606 the translated statement. Use the iv_map for the induction
5608 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5609 (set_rename): Removed declaration.
5610 (scev_analyzable_p): ...here.
5611 * tree-chrec.c (chrec_apply_map): New.
5612 * tree-chrec.h (chrec_apply_map): Declared.
5614 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5616 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
5617 insert_loop_close_phis.
5618 * sese.c (name_defined_in_loop_p): Removed.
5619 (expr_defined_in_loop_p): Removed.
5620 (alive_after_loop): Removed.
5621 (close_phi_not_yet_inserted_p): Removed.
5622 (struct alep): Removed.
5623 (add_loop_exit_phis): Removed.
5624 (insert_loop_close_phis): Removed.
5626 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5628 * graphite-cloog-util.c
5629 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
5631 (psct_scattering_dim_for_loop_depth): Same.
5633 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5635 * graphite-cloog-util.h: Added cloog.h.
5636 * graphite-blocking.c: Removed cloog.h.
5637 * graphite-dependences.c: Same.
5638 * graphite-interchange.c: Same.
5639 * graphite-poly.c: Same.
5640 * graphite-ppl.c: Same.
5641 * graphite-scop-detection.c: Same.
5642 * graphite-sese-to-poly.c:
5644 Removed graphite-clast-to-gimple.h.
5645 (check_poly_representation): Removed (unused).
5646 * graphite-sese-to-poly.h
5647 (check_poly_representation): Removed (unused).
5649 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5651 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
5652 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
5653 (graphite-cloog-util.o): New.
5654 (graphite-ppl.o): Added graphite-cloog-util.h.
5655 * graphite-clast-to-gimple.c:
5656 Added graphite-cloog-util.h to include statements.
5657 * graphite-cloog-util.c: New.
5658 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
5659 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5660 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5661 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5662 (insert_constraint_into_matrix): Same.
5663 (ppl_Constrain_System_number_of_constraints): Same.
5664 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5665 (oppose_constraint): Same.
5666 (cloog_matrix_to_ppl_constraint): Same.
5667 (new_Constraint_System_from_Cloog_Matrix): Same.
5668 * graphite-cloog-util.h: New.
5669 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
5670 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5671 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5672 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5673 (insert_constraint_into_matrix): Same.
5675 Added graphite-cloog-util.h to include statements.
5676 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
5677 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5678 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5679 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5680 (insert_constraint_into_matrix): Same.
5681 (ppl_Constrain_System_number_of_constraints): Same.
5682 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5683 (oppose_constraint): Same.
5684 (cloog_matrix_to_ppl_constraint): Same.
5685 (new_Constraint_System_from_Cloog_Matrix): Same.
5687 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
5688 graphite-cloog-util.h.
5689 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5690 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5691 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5692 (insert_constraint_into_matrix): Same.
5694 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5696 * graphite-clast-to-gimple.c
5697 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
5698 (precision_for_interval): Same.
5699 (gcc_type_for_interval): Same.
5700 (compute_type_for_level): Same.
5701 * graphite-interchange.c
5702 (lst_interchange_profitable_p): Same.
5704 (psct_scattering_dim_for_loop_depth): Same.
5706 (ppl_max_for_le_pointset): Same.
5707 (ppl_min_for_le_pointset): Same.
5709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5711 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
5712 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
5714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5716 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
5717 rewrite_close_phi_out_of_ssa.
5719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5721 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
5723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5725 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
5727 * sese.c (debug_rename_map): Same.
5730 (rename_variables_in_stmt): Same.
5731 (expand_scalar_variables_call): Same.
5732 (expand_scalar_variables_ssa_name): Same.
5733 (expand_scalar_variables_expr): Same.
5734 (expand_scalar_variables_stmt): Same.
5735 (expand_scalar_variables): Same.
5736 (rename_variables): Same.
5737 (graphite_copy_stmts_from_block): Same.
5738 (copy_bb_and_scalar_dependences): Same.
5740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5742 * graphite-clast-to-gimple.c (copy_renames): Removed.
5743 (translate_clast_for): Do not call copy_renames.
5744 (translate_clast_guard): Same.
5746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5748 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
5749 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
5750 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
5751 before rewrite_cross_bb_scalar_deps.
5753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5755 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
5756 Early return in when flag_associative_math is not set.
5758 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5760 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
5761 of SSA copies on edges except for loop->latch.
5763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5765 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
5766 Split out of rewrite_reductions_out_of_ssa.
5767 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
5769 * graphite.c (graphite_transform_loops): Call it.
5771 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5773 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
5775 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
5777 * dbgcnt.def (graphite_scop): New counter.
5778 * graphite.c: Include dbgcnt.h.
5779 (graphite_transform_loops): Use new counter to limit transformations.
5780 * Makefile.in (graphite.o): Depend on DBGCNT_H.
5782 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5784 * passes.c (init_optimization_passes): Add pass_graphite.
5785 Schedule a pass_copy_prop before pass_graphite_transforms.
5786 * timevar.def (TV_GRAPHITE): Declared.
5787 * tree-pass.h (pass_graphite): Declared.
5788 * tree-ssa-loop.c (pass_graphite): New.
5790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5792 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
5793 Remove calls to rename_nb_iterations and rename_sese_parameters.
5794 * graphite-clast-to-gimple.h (gloog): Update declaration.
5795 * graphite.c (graphite_transform_loops): Update call to gloog.
5796 * sese.c (rename_variables_in_expr): Removed.
5797 (rename_nb_iterations): Removed.
5798 (rename_sese_parameters): Removed.
5799 * sese.h (rename_nb_iterations): Removed.
5800 (rename_sese_parameters): Removed.
5802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5804 * graphite-clast-to-gimple.c (gloog): Remove call to
5805 sese_adjust_liveout_phis.
5806 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
5807 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
5808 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
5809 rewrite_phi_out_of_ssa.
5810 * sese.c (get_vdef_before_sese): Removed.
5811 (sese_adjust_vphi): Removed.
5812 (sese_adjust_liveout_phis): Removed.
5813 * sese.h (sese_adjust_liveout_phis): Removed.
5815 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5817 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
5818 argument for the place after which to insert the out of SSA copy.
5819 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
5820 (rewrite_phi_out_of_ssa): Same.
5821 (rewrite_cross_bb_scalar_deps): Same.
5822 (insert_copyout): Removed.
5823 (insert_copyin): Removed.
5824 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
5825 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
5828 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5830 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
5831 (rewrite_reductions_out_of_ssa): Same.
5832 (rewrite_commutative_reductions_out_of_ssa): Same.
5833 (build_poly_scop): Do not call these functions.
5834 * graphite-sese-to-poly.h (build_poly_scop): Declared.
5835 (rewrite_reductions_out_of_ssa): Declared.
5836 (rewrite_commutative_reductions_out_of_ssa): Declared.
5837 * graphite.c (graphite_transform_loops): Call on every scop
5838 rewrite_commutative_reductions_out_of_ssa before calling
5839 rewrite_reductions_out_of_ssa and build_scop_bbs.
5841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5843 * graphite-dependences.c (dot_deps): Make system call to dotty run
5845 (dot_deps_stmt): Same.
5846 * graphite-poly.c (dot_lst): Same.
5848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5850 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
5851 phi_arg_in_outermost_loop.
5852 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
5853 (remove_invariant_phi): Same.
5855 2010-08-11 Anatoly Sokolov <aesok@post.ru>
5857 * target.def (output_addr_const_extra): New hook.
5858 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
5859 * doc/tm.texi: Regenerate.
5860 * targhooks.c (default_asm_output_addr_const_extra): New function.
5861 * targhooks.h (default_asm_output_addr_const_extra): Declare.
5862 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
5865 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5866 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
5867 * config/i386/i386.h (output_addr_const_extra): Rename to...
5868 (i386_asm_output_addr_const_extra): ...this. Make static.
5869 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5871 2010-08-11 Richard Henderson <rth@redhat.com>
5873 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
5875 2010-08-11 Nick Clifton <nickc@redhat.com>
5877 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
5878 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
5879 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
5880 stormy16-lib2-cmpsi.c.
5882 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
5885 2010-08-11 Joseph Myers <joseph@codesourcery.com>
5887 * opts.h (struct cl_option_handler_func): Make handler take
5888 cl_decoded_option structure as parameter, not individual elements.
5889 (struct cl_option_handlers): Make callbacks take cl_decoded_option
5890 structure as parameter, not individual elements.
5891 (handle_option): Take cl_decoded_option structure as parameter,
5892 not individual elements.
5893 (handle_generated_option): Declare.
5894 * opts-common.c (handle_option): Take cl_decoded_option structure
5895 as parameter, not individual elements. Update calls to callback
5896 and handler functions.
5897 (handle_generated_option): New.
5898 (read_cmdline_option): Update calls to callback functions and
5900 * opts.c (common_handle_option, complain_wrong_lang,
5901 unknown_option_callback, post_handling_callback,
5902 lang_handle_option, target_handle_option): Take cl_decoded_option
5903 structure as parameter, not individual elements.
5904 (lang_handle_option, target_handle_option, common_handle_option):
5905 Assert option has at most one argument.
5906 (enable_warning_as_error): Call handle_generated_option instead of
5907 handle_option. Do not pass -Werror argument as argument of
5910 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5912 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
5913 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
5914 (SUBWORD_BOOL_CAS): Likewise.
5915 (SUBWORD_SYNC_OP): Likewise.
5916 (SUBWORD_TEST_AND_SET): Likewise.
5917 (FETCH_AND_OP_WORD): Parenthesise INF_OP
5918 (SUBWORD_SYNC_OP): Likewise.
5919 (OP_AND_FETCH_WORD): Likewise.
5921 2010-08-10 Xinliang David Li <davidxl@google.com>
5923 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
5924 compute max/min offset in address.
5926 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
5928 * ira-live.c: Include sbitmap.h.
5929 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
5930 Compress live ranges even more.
5932 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5934 * coverage.c (ctr_labels): Delete.
5936 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
5939 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
5940 test here from arm_gen_load_multiple_1.
5941 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
5942 multiple_operation_profitable_p.
5944 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5946 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
5947 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
5949 2010-08-10 Richard Henderson <rth@redhat.com>
5951 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
5952 after saving registers. Assert that SSE registers are only saved
5953 with a sufficiently aligned frame.
5954 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
5955 remove stack_realign_fp handling.
5956 (ix86_expand_prologue): Save int registers before stack_realign_fp,
5957 and do not mark the stack alignment as frame related.
5958 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
5960 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
5961 saves when re-aligning the stack.
5963 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5965 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
5966 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
5967 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
5969 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
5971 * dwarf2out.c (struct die_struct): Move die_tag to the end.
5973 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
5975 * config/arm/iterators.md: New file.
5976 * config/arm/arm.md: Include iterators.md.
5977 (QHSI): Move to new file.
5978 (LTUGEU, cnb, optab, ior_xor): Likewise.
5979 * config/arm/iwmmxt.md (VMMX): Move to new file.
5980 (VSHFT, MMX_char): Likewise.
5981 * config/arm/neon.md (VD): Move to new file.
5982 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
5983 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
5984 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
5985 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
5986 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
5987 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
5988 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
5989 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
5990 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
5991 (Is_d_reg, V_mode_nunits): Likewise.
5992 * config/arm/vec-common.md (VALL): Move to new file.
5993 (VALLW, VINT, VINTW): Likewise.
5995 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
5998 * combine.c (make_compound_operation): Don't try to convert
5999 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6001 2010-08-10 Richard Guenther <rguenther@suse.de>
6003 * tree.h (get_object_alignment): Adjust prototype.
6004 * builtins.c (get_object_alignment): Return unsigned int,
6005 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6006 and TARGET_MEM_REF properly.
6007 (get_pointer_alignment): Adjust.
6008 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6009 (set_mem_attributes_minus_bitpos): Adjust.
6010 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6012 2010-08-10 Richard Guenther <rguenther@suse.de>
6014 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6015 (copy_prop_visit_assignment): Simplify.
6016 (copy_prop_visit_stmt): Also visit assignments from
6018 (copy_prop_visit_phi_node): Use operand_equal_p.
6020 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6022 * ipa-split.c (find_split_points): Free stack.
6024 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6026 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6027 * tree.c (tree_node_kind): Delete corresponding entries.
6029 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6031 * alias.c (may_alias_p): Remove unused ret.
6033 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6035 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6036 alias_sets_conflict_p.
6037 (walk_mems_1): Moved from alias.c.
6038 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6040 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6041 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6042 * alias.c (walk_mems_2): Moved to ddg.c.
6043 (walk_mems_1): Ditto.
6044 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6046 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6048 *(may_alias_p): New function to check whether two memory expression
6049 may alias or not. Currently used in buidling inter-iteration memory
6051 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6052 (insn_alias_sets_conflict_p): Removed
6053 *rtl.h (may_alias_p): New function prototype.
6055 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6057 * tree.c (nreverse): Assert that we don't have a BLOCK.
6059 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6061 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6062 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6063 * config/avr/avr.c (init_cumulative_args): Likewise.
6064 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6065 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6066 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6067 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6068 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6069 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6070 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6071 * dwarf2out.c (gen_subprogram_die): Likewise.
6072 * function.c (allocate_struct_function): Likewise.
6073 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6074 (deserves_ellipsis): Delete.
6076 2010-08-09 Richard Guenther <rguenther@suse.de>
6078 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6079 (valueize_val): New function.
6080 (get_last_copy_of): Remove.
6081 (set_copy_of_val): Simplify.
6082 (dump_copy_of): Likewise.
6083 (copy_prop_visit_cond_stmt): Use valueize_val.
6084 (copy_prop_visit_phi_node): Properly handle unvisited names.
6085 Drop code managing copy-of chains.
6086 (init_copy_prop): Adjust.
6087 (fini_copy_prop): Likewise.
6088 (execute_copy_prop): Remove obsolete comment.
6090 2010-08-09 Richard Guenther <rguenther@suse.de>
6093 * function.c (gimplify_parameters): Do not clear addressable
6094 bit of the original parameter.
6096 2010-08-09 Richard Guenther <rguenther@suse.de>
6099 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6100 alignment from MEM_REF offset only if we took it from the
6103 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6105 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6107 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6109 * c-tree.h (build_arg_info): Declare.
6110 * c-decl.c (build_arg_info): Define.
6111 (get_parm_info): Call it. Delete initialization code.
6112 * c-parser.c (c_parser_parms_declarator): Likewise.
6113 (c_parser_parms_list_declaractor): Likewise.
6115 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6117 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6118 (struct c_arg_info): Change type of tags field.
6119 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6120 (get_parm_info): Likewise.
6121 (store_parm_decls_newstyle): Likewise.
6123 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6125 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6126 (branch_island_list): Delete.
6127 (branch_islands): Declare.
6128 (add_compiler_branch_island): Adjust for branch_islands instead of
6130 (macho_branch_islands): Likewise.
6131 (no_previous_def): Likewise.
6132 (get_prev_label): Likewise.
6134 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6137 * gthr-posix.h (__gthread_start): Delete.
6138 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6139 pthread_create to determine if hpux pthreads are active.
6140 * gthr-posix95.h (__gthread_start): Delete.
6141 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6143 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6145 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6146 _WIN64 not expanded.
6148 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6149 H.J. Lu <hongjiu.lu@intel.com>
6152 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6153 to output 32bit SFmode immediate as 8 byte sign extended value.
6155 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6157 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6158 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6159 (SUBWORD_BOOL_CAS): Likewise.
6160 (SUBWORD_SYNC_OP): Likewise.
6161 (SUBWORD_TEST_AND_SET): Likewise.
6162 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6163 (SUBWORD_SYNC_OP): Likewise.
6164 (OP_AND_FETCH_WORD): Likewise.
6166 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6168 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6169 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6170 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6171 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6173 (cortex_a9_sched_adjust_cost): New function.
6174 (xscale_sched_adjust_cost): New function.
6175 * config/arm/arm-protos.h (struct tune_params): New field
6177 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6179 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6182 * config/sparc/sparc.c (function_arg_advance): Always take into account
6183 the padding, if any.
6185 2010-08-06 Richard Guenther <rguenther@suse.de>
6187 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6188 (dump_lattice_value): Dump it.
6189 (get_default_value): Adjust.
6190 (get_constant_value): Likewise.
6191 (set_value_varying): Likewise.
6192 (set_lattice_value): Make sure to not go up the lattice
6193 with bitwise constant values.
6194 (get_value_for_expr): Handle ADDR_EXPRs.
6195 (value_to_double_int): New function.
6196 (get_value_from_alignment): Likewise.
6197 (do_dbg_cnt): Adjust.
6198 (ccp_lattice_meet): Handle partially constant values.
6199 (bit_value_unop_1): New function.
6200 (bit_value_binop_1): Likewise.
6201 (bit_value_unop): Likewise.
6202 (bit_value_binop): Likewise.
6203 (evaluate_stmt): Track partially constant values if
6204 flag_tree_bit_ccp is set.
6205 (ccp_fold_stmt): Dump if we folded a predicate.
6206 (ccp_visit_stmt): Adjust.
6207 * common.opt (ftree-bit-ccp): New flag.
6208 * doc/invoke.texi (ftree-bit-ccp): Document.
6209 * opts.c (decode_options): Enable bit-CCP at -O1.
6211 2010-08-06 Alan Modra <amodra@gmail.com>
6213 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6214 and -mrelocatable-lib description.
6216 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6218 From Martin Thuresson <martint@google.com>
6219 * postreload.c (reload_cse_simplify_operands): Use
6220 SET_REGNO_RAW instead of SET_REGNO.
6221 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6223 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6224 instead of SET_REGNO.
6225 * rtl.h (SET_REGNO_RAW): New macro.
6227 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6229 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6230 computations. Fix formatting issues.
6231 (num_sign_bit_copies1): Likewise.
6232 (canonicalize_condition): Likewise.
6234 2010-08-05 Richard Henderson <rth@redhat.com>
6236 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6237 (floor_log2): Use clz_hwi.
6238 (exact_log2): Use ctz_hwi.
6239 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6240 * builtins.c (fold_builtin_bitop): Use them.
6241 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6242 * combine.c (get_pos_from_mask): Use ctz_hwi.
6243 * double-int.c (double_int_ctz): Likewise.
6244 * explow.c (force_reg): Likewise.
6245 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6247 2010-08-05 Richard Henderson <rth@redhat.com>
6250 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6251 the alignment constant is properly sign-extended.
6253 2010-08-05 Richard Guenther <rguenther@suse.de>
6255 * expr.c (store_expr): Use emit_block_move only if both
6256 source and target are MEMs. Use store_bit_field if only
6257 the target is a MEM.
6259 2010-08-05 Richard Henderson <rth@redhat.com>
6262 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6263 (INCOMING_RETURN_ADDR_RTX): Likewise.
6264 (dwarf2out_do_frame): Remove conditional compilation.
6265 (dwarf2out_frame_init): Likewise.
6267 2010-08-05 Nicolas Setton <setton@adacore.com>
6269 * gcov.c (flag_display_progress): New static variable.
6270 (main): Display progress info on standard output if requested.
6271 (options): Add -d/--display-progress.
6272 (print_usage): Print them.
6273 (process_args): Handle them.
6274 * doc/gcov.texi: Document them.
6276 2010-08-05 Martin Jambor <mjambor@suse.cz>
6278 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6279 (ipcp_insert_stage): Redirect only edges not flagged with
6280 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6281 discovered constants.
6283 2010-08-05 Martin Jambor <mjambor@suse.cz>
6285 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6286 (struct ipa_param_descriptor): New fields types and
6287 cannot_devirtualize.
6288 (ipa_param_cannot_devirtualize_p): New function.
6289 (ipa_param_types_vec_empty): Likewise.
6290 (ipa_make_edge_direct_to_target): Declare.
6291 * ipa-cp.c: Fixed first stage driver name in initial comment,
6292 described devirtualization there too.
6293 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6294 (ipcp_print_all_lattices): Print devirtualization info.
6295 (ipa_set_param_cannot_devirtualize): New function.
6296 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6298 (ipcp_init_stage): Merged into...
6299 (ipcp_generate_summary): ...its caller.
6300 (ipcp_change_tops_to_bottom): Also process type lists.
6301 (ipcp_add_param_type): New function.
6302 (ipcp_copy_types): Likewise.
6303 (ipcp_propagate_types): Likewise.
6304 (ipcp_propagate_stage): Also propagate types.
6305 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6306 Also return true if propagated types require it.
6307 (ipcp_update_callgraph): Dump redirection info.
6308 (ipcp_process_devirtualization_opportunities): New function.
6309 (ipcp_const_param_count): Include known type information.
6310 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6311 on new node. Fixed formatting.
6312 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6313 ipa_make_edge_direct_to_target and changed all callers. Made
6315 (ipa_node_duplication_hook): Duplicate types vector.
6316 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6317 redirect outgoing calls for which we can't get a decl from the
6318 statement. Check that we can get a decl from the call statement.
6319 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6320 ipa_analyze_params_uses only when ipa-cp is disabled.
6321 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6322 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6323 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6324 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6326 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6328 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6329 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6330 be attached to this insn in correct mode.
6332 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6334 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6335 using REGNO of base_reg directly.
6337 2010-08-05 Jie Zhang <jie@codesourcery.com>
6339 PR tree-optimization/45144
6340 * tree-sra.c (type_consists_of_records_p): Return false
6341 if the record contains bit-field.
6343 2010-08-04 Richard Henderson <rth@redhat.com>
6345 * config/i386/i386.c (struct ix86_frame): Remove padding and
6346 to_allocate members.
6347 (ix86_compute_frame_layout): Don't store them.
6348 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6349 correct condition for the position of the stack pointer.
6350 (ix86_expand_prologue): Compute remaining stack allocation based
6351 on the ultimate stack pointer offset.
6352 (ix86_expand_epilogue): Use more obvious expressions testing for
6353 the stack pointer already pointing to the saved registers.
6355 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6356 duplication deconstructing the frame pointer. Simplify
6357 deallocation of the local stack frame.
6359 * reg-notes.def (CFA_EXPRESSION): New.
6360 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6361 (dwarf2out_frame_debug_cfa_expression): New.
6362 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6364 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6365 * config/i386/i386.c (ix86_expand_prologue): Set it.
6366 (ix86_expand_epilogue): Clear it.
6367 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6368 context, add REG_CFA_EXPRESSION notes.
6370 * config/i386/i386.h (struct machine_frame_state): Rename from
6371 machine_cfa_state. Add members tracking SP and FP regardless
6372 of the current CFA register.
6373 (ix86_cfa_state): Remove.
6374 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6375 and sse_reg_save_offset members.
6376 (ix86_compute_frame_layout): Set them.
6377 (gen_push): Increment sp_offset too.
6378 (choose_baseaddr_len, choose_baseaddr): New.
6379 (ix86_emit_save_reg_using_mov): New.
6380 (ix86_emit_save_regs_using_mov): Use it.
6381 (ix86_emit_save_sse_regs_using_mov): Likewise.
6382 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6383 compare vs the saved red_zone_offset.
6384 (pro_epilogue_adjust_stack): Adjust sp_offset.
6385 (ix86_adjust_stack_and_probe): Likewise.
6386 (ix86_expand_prologue): Set up, use, and validate the new
6387 frame_state_info members. Use gen_frame_mem.
6388 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6389 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6390 new frame_state_info members.
6391 (ix86_emit_leave): Likewise.
6392 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6393 out-of-range stack pointer offsets here.
6394 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6395 (ix86_expand_epilogue): Use and validate the new frame_state_info
6396 members. Break up and simplify the logic selecting the
6397 restore_regs_via_mov code path. Ensure that there will be no
6398 out-of-range stack pointer offsets.
6400 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6402 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6403 argument name to reflect the expected tree; fix indentation.
6404 (ix86_asm_output_function_label): Output the entire 32-bit
6405 ms_hook here as bytes ...
6406 (ix86_expand_prologue): ... not here as insns. Attach the
6407 unwind info for the ms_hook to a blockage insn.
6408 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6409 (ix86_ms_bitfield_layout_p): Fix indentation.
6410 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6412 * config/i386/i386.c (ix86_using_red_zone): New.
6413 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6414 ix86_expand_prologue, ix86_force_to_memory): Use it.
6416 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6417 saving the int registers.
6419 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6420 and DWARF2_UNWIND_INFO conditional compilation.
6422 2010-08-04 Richard Henderson <rth@redhat.com>
6425 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6426 an is_naming_typedef_decl.
6428 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6430 PR rtl-optimization/45162
6431 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6432 * dce.c (word_dce_process_block): Likewise.
6434 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6437 * config/ia64/constraints.md (Z): New.
6438 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6439 (xfreg_or_signed_fp01_operand): New.
6440 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6441 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6446 (adddf3_trunc): Ditto.
6448 (*subdf3_trunc): Ditto.
6450 (*madddf4_trunc): Ditto.
6452 (*msubdf4_trunc): Ditto.
6453 (addxf3): Replace xfreg_or_fp01_operand with
6454 xfreg_or_signed_fp01_operand and constraint G with Z.
6455 (*addxf3_truncsf): Ditto.
6456 (*addxf3_truncdf): Ditto.
6458 (*subxf3_truncsf): Ditto.
6459 (*subxf3_truncdf): Ditto.
6461 (*maddxf4_truncsf): Ditto.
6462 (*maddxf4_truncdf): Ditto.
6464 (*msubxf4_truncsf): Ditto.
6465 (*msubxf4_truncdf): Ditto.
6467 2010-08-04 Richard Guenther <rguenther@suse.de>
6469 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6470 if either alias-set is zero.
6472 2010-08-04 Richard Guenther <rguenther@suse.de>
6474 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6475 * tree-ssa-ccp.c: ... here.
6476 * tree-ssa-copy.c: ... and here.
6477 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6478 value_range_t): Move ...
6479 * tree-vrp.c: ... here.
6480 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6481 (substitute_and_fold): Adjust prototype.
6482 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6483 (replace_phi_args_in): Likewise.
6484 (substitute_and_fold): Take callback to query lattice instead
6485 of pointer to lattice. Replace SSA name defs with lattice
6487 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6488 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6489 (get_value): New function.
6490 (fini_copy_prop): Adjust.
6491 * tree-vrp.c (vrp_finalize): Adjust.
6493 2010-08-04 Richard Guenther <rguenther@suse.de>
6496 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6497 points-to set for original MEM_REF.
6499 2010-08-04 Richard Guenther <rguenther@suse.de>
6501 * tree-ssa-ccp.c (get_constant_value): New function.
6502 (get_rhs_assign_op_for_ccp): Remove.
6503 (valueize_op): New function.
6504 (ccp_fold): Use get_constant_value and valueize_op.
6505 (fold_const_aggregate_ref): Likewise.
6506 (ccp_fold_stmt): Likewise.
6507 (visit_assignment): Simplify.
6509 2010-08-04 Richard Guenther <rguenther@suse.de>
6511 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6512 * double-int.h (double_int_ctz): Declare.
6513 * double-int.c (double_int_ctz): New function.
6515 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6517 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
6519 picochip_expand_movmemhi : Expand movmem pattern.
6520 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
6522 * config/picochip/picochip.md (movmemhi) : New pattern.
6524 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6526 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
6528 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
6530 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
6531 NEG as operand of a MULT by merging it with the other operand.
6532 * combine.c (make_compound_operation): Use trunc_int_for_mode when
6533 generating a MULT with constant. Canonicalize PLUS and MINUS involving
6535 * config/arm/constraints.md (M): Examine only 32 bits of a
6537 * config/arm/predicates.md (power_of_two_operand): Likewise.
6539 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6541 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
6544 2010-08-03 Jan Hubicka <jh@suse.cz>
6546 * ipa-split.c (struct split_point): Add split_part_set_retval.
6547 (find_retval): Forward declare.
6548 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
6549 (consider_split): Compute current->split_part_set_retval.
6550 (visit_bb): Do not look into return value.
6551 (split_function): Handle !split_part_set_retval
6553 2010-08-03 Martin Jambor <mjambor@suse.cz>
6555 * tree-sra.c (completely_scalarize_record): New parameter REF, create
6556 its own access->expr intead of using build_ref_for_offset.
6558 2010-08-03 Joseph Myers <joseph@codesourcery.com>
6560 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
6561 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
6562 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
6563 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
6564 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
6565 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
6566 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
6567 DEFAULT_SWITCH_TAKES_ARG.
6568 * config/rx/rx.opt (-patch=): Remove option.
6569 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
6570 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
6571 * doc/invoke.texi (RX Options): Remove -patch=.
6572 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
6573 (option_map): Remove --profile-blocks, --quiet and --silent.
6575 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6577 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
6578 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
6579 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
6580 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6581 Update calls to ix86_expand_compare and ix86_expand_branch.
6582 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
6583 ix86_expand_compare.
6584 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
6585 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6587 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
6588 and ix86_compare_op1. Update calls to ix86_expand_compare.
6589 (ix86_expand_int_movcc): Ditto.
6590 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
6591 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
6592 (ix86_expand_setcc): Ditto.
6593 (ix86_expand_compare): Remove prototype.
6594 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
6595 ix86_compare_op0 and ix86_compare_op1. Update calls
6596 to ix86_expand_branch to directly pass operands[1] and operands[2].
6597 (cbranchxf4): Ditto.
6598 (cbranch<MODEF:mode>4): Ditto.
6599 (cbranchcc4): Ditto.
6600 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
6601 Update calls to ix86_expand_setcc to directly pass operands[2] and
6604 (cstore<MODEF:mode>4): Ditto.
6607 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6610 * caller-save.c (save_call_clobbered_regs): Remove regs from
6611 hard_regs_saved when they are set.
6613 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
6616 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
6619 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
6621 * common.opt (ftree-loop-distribute-patterns): New.
6622 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
6623 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
6625 * tree-data-ref.c (stores_zero_from_loop): New.
6626 * tree-data-ref.h (stores_zero_from_loop): Declared.
6627 * tree-loop-distribution.c (tree_loop_distribution): Call
6628 stores_zero_from_loop.
6629 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
6631 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6633 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
6636 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
6637 * config/arm/arm.c (thumb1_code): New variable.
6638 (arm_override_options): Set it.
6639 (thumb1_final_prescan_insn): Keep track of condition code status.
6640 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
6641 jumps that depend on them.
6642 * config/arm/arm.h (thumb1_code): Declare variable.
6643 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
6644 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
6646 (CC_STATUS_INIT): New macro.
6647 * config/arm/constraints.md (Pd): New constraint.
6648 * config/arm/predicates.md (noov_comparison_operator): New predicate.
6649 * config/arm/arm.md (is_thumb1): New define_attr.
6650 (conds): Set default to "clob" when generating Thumb1 code.
6651 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
6652 code are set. Use two-operand assembly syntax.
6653 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
6655 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
6656 codes are set. Use two-operand assembly syntax.
6657 (zero_extendhisi splitter): Remove constraints.
6658 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
6659 thumb1_movsf_insn): Set conds attribute as appropriate.
6660 (cbranchsi4_insn): Use condition code status from struct
6661 machine_function to determine whether the comparison can be eliminated.
6662 Discourage the alternative using high registers.
6663 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
6664 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
6665 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
6666 subsi3_cbranch): Delete.
6667 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
6668 one subtract and one cbranch insn.
6670 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
6671 thumb2_movdf_soft_insn): Delete patterns.
6672 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
6673 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
6674 (pool_range, neg_pool_range): Use them to define defaults.
6675 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
6676 and allow for TARGET_32BIT.
6679 * config/arm/arm.h (arm_regs_in_sequence): Declare.
6680 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
6681 load_multiple_sequence, store_multiple_sequence): Delete
6683 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
6685 * config/arm/ldmstm.md: New file.
6686 * config/arm/arm.c (arm_regs_in_sequence): New array.
6687 (load_multiple_sequence): Now static. New args SAVED_ORDER,
6688 CHECK_REGS. All callers changed.
6689 If SAVED_ORDER is nonnull, copy the computed order into it.
6690 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
6691 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
6692 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
6693 If SAVED_ORDER is nonnull, copy the computed order into it.
6694 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
6695 like REGS. Handle Thumb mode.
6696 (arm_gen_load_multiple_1): New function, broken out of
6697 arm_gen_load_multiple.
6698 (arm_gen_store_multiple_1): New function, broken out of
6699 arm_gen_store_multiple.
6700 (arm_gen_multiple_op): New function, with code from
6701 arm_gen_load_multiple and arm_gen_store_multiple moved here.
6702 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
6703 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
6705 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
6706 * config/arm/predicates.md (commutative_binary_operator): New.
6707 (load_multiple_operation, store_multiple_operation): Handle more
6708 variants of these patterns with different starting offsets. Handle
6710 * config/arm/arm.md: Include "ldmstm.md".
6711 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
6712 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
6713 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
6715 * config/arm/ldmstm.md: New file.
6716 * config/arm/arm-ldmstm.ml: New file.
6718 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
6719 if statement which adds extra costs to frame-related expressions.
6721 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6723 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
6725 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
6728 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
6730 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
6731 split V4SI operands.
6733 2010-08-01 Anatoly Sokolov <aesok@post.ru>
6735 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6736 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
6737 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
6738 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6740 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
6742 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
6745 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
6747 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
6748 used in the call to optab_for_tree_code. Fix the second
6749 is_widening_mult_p call. Check that both unwidened operands
6752 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
6754 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
6756 2010-07-31 Anatoly Sokolov <aesok@post.ru>
6758 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6760 2010-07-30 DJ Delorie <dj@redhat.com>
6762 * config/rx/predicates.md (rx_constshift_operand): New.
6763 * config/rx/rx.md (zs_cond): New.
6764 (cbranchsi4): Remove mode.
6765 (*cbranchsi4_<code>): Likewise.
6766 (*tstbranchsi4_<code>): New.
6767 (*tstbranchsi4r_<code>): New.
6768 (*tstbranchsi4m_eq): New.
6769 (*tstbranchsi4m_ne): New.
6770 (cbranchsf4): Remove mode.
6771 (*cbranchsf4_<code>): Likewise.
6773 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
6775 * rtlanal.c (simplify_subreg_regno): Don't treat
6776 HARD_FRAME_POINTER_REGNUM specially.
6778 2010-07-30 Joseph Myers <joseph@codesourcery.com>
6780 * common.opt (-G): Don't define option here.
6781 * config/g.opt: New.
6782 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
6783 rs6000/powerpc and score targets.
6784 * opts.c (common_handle_option): Don't handle -G here.
6785 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
6786 * config/frv/frv.c (frv_handle_option): Handle -G.
6787 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
6788 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
6789 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
6790 * config/mips/mips.c (mips_handle_option): Handle -G.
6791 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
6792 * config/score/score.c (score_handle_option): Handle -G.
6794 2010-07-30 Anatoly Sokolov <aesok@post.ru>
6796 * config/mmix/mmix.c: Include basic-block.h.
6798 2010-07-30 Jakub Jelinek <jakub@redhat.com>
6801 PR rtl-optimization/45137
6802 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
6804 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
6806 * combine.c (next_nonnote_nondebug_insn): Removed.
6807 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
6808 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
6809 * sched-deps.c (sched_analyze_insn): Likewise.
6810 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
6811 * rtlanal.c (canonicalize_condition): Likewise.
6812 * postreload.c (reload_combine_recognize_pattern): Likewise.
6813 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
6815 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
6817 * config/i386/i386.md (int_cond): Remove code iterator.
6819 (cbranch<mode>4): Use ordered_comparison_operator predicate
6821 (cstore<mode>4): Ditto for operator1.
6822 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
6823 (add<mode>cc): ditto.
6825 2010-07-30 Richard Guenther <rguenther@suse.de>
6828 * expr.c (expand_expr_real_1): Check for not handled base address.
6830 2010-07-30 Richard Guenther <rguenther@suse.de>
6832 * ipa-prop.c (ipa_modify_formal_parameters): Use
6833 build_distinct_type_copy.
6835 2010-07-30 Anthony Green <green@moxielogic.com>
6837 * config/moxie/rtems.h: New file.
6838 * config.gcc: Add moxie-rtems support.
6840 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
6842 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
6843 df flags as in run_fast_df_dce.
6845 2010-07-29 Jakub Jelinek <jakub@redhat.com>
6848 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6850 * rtl.def (NOTE): Swap operands 4 and 5.
6851 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
6852 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
6854 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
6856 2010-07-29 Jakub Jelinek <jakub@redhat.com>
6859 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
6860 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
6861 (gen_subprogram_die): Likewise. Remove it when removing declaration's
6863 (gen_decl_die): Change return type to dw_die_ref, return what
6864 gen_formal_parameter_die returned.
6866 2010-07-29 Martin Jambor <mjambor@suse.cz>
6868 * dbgcnt.def (eipa_sra): New counter.
6869 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
6871 2010-07-29 Xinliang David Li <davidxl@google.com>
6874 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
6877 2010-07-29 Richard Guenther <rguenther@suse.de>
6879 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
6880 (TV_TREE_STORE_CCP): Likewise.
6881 (TV_TREE_REDPHI): Likewise.
6883 2010-07-29 Richard Guenther <rguenther@suse.de>
6885 * double-int.h (double_int_and_not): New function.
6886 * combine.c (try_combine): Use it.
6887 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
6889 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
6891 PR rtl-optimization/42575
6892 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
6893 Argument AU removed. All callers changed. Ignore artificial refs.
6894 Use return value of df_word_lr_simulate_defs to decide whether an insn
6896 (fast_dce): Rename arg to WORD_LEVEL.
6897 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
6899 (pass_fast_rtl_byte_dce): Delete.
6900 * dce.h (run_word_dce): Declare.
6901 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
6902 All callers changed. Simplify code to only deal with two-word regs.
6903 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
6904 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
6905 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
6906 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
6907 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
6908 (df_word_lr_mark_ref): Declare.
6909 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
6910 df_word_lr_simulate_uses): Declare or rename from byte variants.
6911 (df_byte_lr_simulate_artificial_refs_at_top,
6912 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
6913 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
6915 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
6916 (enum df_mm): Delete.
6917 * df-byte-scan.c: Delete file.
6918 * df-problems.c (df_word_lr_problem_data): Renamed from
6919 df_byte_lr_problem_data, all members deleted except for
6920 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
6921 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
6922 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
6923 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
6924 df_byte_lr_confluence_0): Delete functions.
6925 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
6927 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
6928 Don't initialize members that were deleted, don't try to discover data
6929 about registers. Ignore hard regs.
6930 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
6931 (df_word_lr_mark_ref): New function.
6932 (df_word_lr_bb_local_compute): Renamed from
6933 df_byte_bb_lr_local_compute; all callers changed. Use
6934 df_word_lr_mark_ref. Assert that artificial refs don't include
6935 pseudos. Ignore hard registers.
6936 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
6937 Assert that exit block uses don't contain pseudos.
6938 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
6939 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
6940 callers changed. Ignore hard regs.
6941 (df_word_lr_transfer_function): Renamed from
6942 df_byte_lr_transfer_function; all callers changed.
6943 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
6944 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
6946 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
6948 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
6949 confluence operator 0 set to NULL.
6950 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
6952 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
6953 Return bool, true if bitmap changed or insn otherwise necessary.
6954 All callers changed. Simplify using df_word_lr_mark_ref.
6955 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
6956 all callers changed. Simplify using df_word_lr_mark_ref.
6957 * lower-subreg.c: Include "dce.h"
6958 (decompose_multiword_subregs): Call run_word_dce if df available.
6959 * Makefile.in (lower-subreg.o): Adjust dependencies.
6960 (df-byte-scan.o): Delete.
6961 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
6963 2010-07-29 Richard Guenther <rguenther@suse.de>
6965 * tree.c (build_vector): Assert that the vector constant
6966 has enough elements.
6967 (build_vector_from_ctor): Pad with trailing zeros.
6969 2010-07-29 Richard Guenther <rguenther@suse.de>
6971 PR tree-optimization/45120
6972 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6973 Handle offset in DEREFs properly.
6974 (get_constraint_for_1): Handle MEM_REF offset properly.
6976 2010-07-29 Richard Guenther <rguenther@suse.de>
6979 * convert.c (convert_to_integer): Always use an unsigned
6980 type for narrowed negate and bitwise not.
6982 2010-07-29 Ira Rosen <irar@il.ibm.com>
6984 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
6985 to outer loop when creating reduction epilogue for double reduction,
6986 and switch back to the inner loop when updating the phi nodes.
6987 Update uses of outer loop exit phi nodes in double reduction (instead
6988 of uses of reduction).
6990 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6992 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
6993 popcount on power7 and parity on power6 systems.
6994 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
6995 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
6998 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
6999 (UNSPEC_PARITY): Ditto.
7000 (SFDF): New iterator for SF/DF.
7001 (rreg2): New mode attribute for floating register constraint.
7002 (TARGET_FLOAT): New mode attribute for whether single/double float
7004 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7006 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7008 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7009 pattern. Add support for fcpsgn instruction added in power6.
7010 (copysignsf3): Delete.
7011 (copysigndf3): Delete.
7012 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7013 instead of if_then_else in RTL to avoid problems with -0.
7015 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7016 of if_then_else to mirror scalar code.
7017 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7020 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7021 instead of if_then_else.
7023 2010-07-28 Xinliang David Li <davidxl@google.com>
7025 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7026 (dump_cand): Dump var_before/after.
7027 (htab_inv_expr_eq): New function.
7028 (htab_inv_expr_hash): New function.
7029 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7030 (add_candidate_1): consider base type precision.
7031 (set_use_iv_cost): New parameter.
7032 (adjust_setup_cost): Use profile information.
7033 (get_address_cost): Do not hard code width in computing address
7035 (compare_aff_trees): New function.
7036 (get_loop_invariant_expr_id): New function.
7037 (get_computation_cost_at): New parameter and use profile information.
7038 (get_computation_cost): New parameter.
7039 (determine_use_iv_cost_generic): Pass new parameter.
7040 (determine_use_iv_cost_address): Ditto.
7041 (determine_use_iv_cost_condition): Ditto.
7042 (autoinc_possible_for_pair): Ditto.
7043 (determine_use_iv_costs): More dumps.
7044 (iv_ca_get_num_inv_exprs): New function.
7045 (iv_ca_recount_cost): Consider loop invariants in register pressure
7047 (iv_ca_add_use): New parameter.
7048 (iv_ca_dump): Better dumping.
7049 (iv_ca_extend): New parameter.
7050 (try_add_cand_for): Attempt to get better partial solution.
7051 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7052 (create_new-ivs): More dumps.
7053 (rewrite_use_compare): Ditto.
7054 (free_loop_data): More cleanup.
7055 (treee_ssa_iv_optimize_finalize): Ditto.
7057 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7059 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7060 * config/i386/i386.c (ix86_profile_before_prologue): New.
7061 (override_options): Add special handling for -mfentry.
7062 (ix86_function_regparm): Likewise.
7063 (ix86_function_sseregparm): Likewise.
7064 (ix86_frame_pointer_required): Likewise.
7065 (ix86_expand_prologue): Check for ms_hook_prologue.
7066 (x86_function_profiler): Adjust mcount output.
7067 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7068 * config/i386/i386.opt (mfentry): New.
7069 * doc/invoke.texi (mfentry): Add documentation.
7070 * doc/tm.texi: Regenerated..
7071 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7072 * final.c (final_start_function): Replace macro
7073 PROFILE_BEFORE_PROLOGUE by target hook.
7074 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7075 * target.def (profile_before_prologue): New hook.
7076 * targhooks.c (default_profile_before_prologue): New.
7077 * targhooks.h (default_profile_before_prologue): New.
7079 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7082 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7085 * dwarf2out.c (dwarf2out_var_location): Always consider
7086 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7088 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7090 PR rtl-optimization/45107
7091 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7093 2010-07-28 Richard Guenther <rguenther@suse.de>
7095 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7096 (set_lattice_value): Do not query an old default value.
7097 (get_value_for_expr): New function. Properly canonicalize
7099 (ccp_visit_phi_node): Use it.
7101 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7103 * config/arm/arm.c (arm_pcs_default): Remove static.
7104 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7105 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7106 (arm_pcs_default): Declare.
7108 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7110 * config/rs6000/rs6000.c (rs6000_override_options):
7111 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7112 ... to darwin_rs6000_override_options.
7113 (rs6000_return_in_memory): Update preceding comment for darwin
7114 64 bit ABI. Use TARGET_MACHO inline.
7115 (rs6000_darwin64_struct_check_p): New.
7116 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7117 (function_arg): Likewise.
7118 (rs6000_arg_partial_bytes): Likewise.
7119 (rs6000_function_value): Likewise.
7121 2010-07-28 Andi Kleen <ak@linux.intel.com>
7123 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7125 2010-07-28 Richard Guenther <rguenther@suse.de>
7128 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7129 targets try harder to not generate unaligned accesses.
7131 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7133 PR rtl-optimization/45101
7134 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7137 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7139 PR tree-optimization/44885
7140 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7141 with non-aliased component.
7143 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7145 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7146 WORD_SWITCH_TAKES_ARG): Remove.
7147 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7148 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7149 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7150 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7151 definitions from gcc.c.
7152 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7154 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7156 * opts-common.c: Include tm.h.
7157 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7158 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7159 Handle more than one argument. Set canonical_option_num_elements.
7160 (decode_cmdline_options_to_array): Set
7161 canonical_option_num_elements and trailing elements of
7163 * opts.h (struct cl_decoded_option): Allow four elements in
7164 canonical_option. Add field canonical_option_num_elements.
7165 * Makefile.in (opts-common.o): Update dependencies.
7167 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7171 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7172 sure the base has address_mode before adding the offset.
7174 2010-07-27 Xinliang David Li <davidxl@google.com>
7176 * tree-flow.h (create_mem_ref): Add one new parameter.
7177 * tree-ssa-address.c (create_mem_ref): New parameter.
7178 (addr_to_parts): Ditto.
7179 (move_variant_to_index): New function.
7180 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7182 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7184 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7186 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7187 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7188 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7189 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7190 CODE_LABELs and NOTEs.
7191 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7192 * combine.c (try_combine): Likewise.
7193 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7194 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7196 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7198 * coretypes.h (struct cl_option_handlers): Declare.
7199 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7200 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7201 * langhooks-def.h (lhd_handle_option): Declare.
7202 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7203 * langhooks.c (lhd_handle_option): New.
7204 * langhooks.h (struct lang_hooks): Update prototype and return
7205 value type of handle_option hook.
7206 * optc-gen.awk: Generate target_flags_explicit definition for the
7208 * opts-common.c: Include diagnostic.h.
7209 (handle_option): Move from opts.c. Update prototype and return
7210 value type. Use handlers structure.
7211 (read_cmdline_option): Move from opts.c. Update prototype. Use
7213 (set_option): Move from opts.c.
7214 * opts.c (common_handle_option): Update prototype and return value
7215 type. Update calls to handle_option and enable_warning_as_error.
7216 (unknown_option_callback, post_handling_callback,
7217 lang_handle_option, target_handle_option): New.
7218 (handle_option, read_cmdline_option): Move to opts-common.c.
7219 (read_cmdline_options): Update prototype. Update call to
7220 read_cmdline_option.
7221 (decode_options): Initialize and use handlers structure.
7222 (set_option): Move to opts-common.c.
7223 (enable_warning_as_error): Update prototype. Update call to
7225 * opts.h (struct cl_option_handler_func, struct
7226 cl_option_handlers): New.
7227 (handle_option, enable_warning_as_error): Update prototypes.
7228 (read_cmdline_option): Declare.
7229 * Makefile.in (opts-common.o): Update dependencies.
7231 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7233 * config/arm/arm.c (params.h): Include.
7234 (arm_override_options): Tune gcse-unrestricted-cost.
7235 * config/arm/t-arm (arm.o): Define dependencies.
7237 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7241 * basic-block.h (get_dominated_to_depth): Declare.
7242 * dominance.c (get_dominated_to_depth): New function, use
7243 get_all_dominated_blocks as a base.
7244 (get_all_dominated_blocks): Use get_dominated_to_depth.
7246 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7247 (hoist_exprs): Remove.
7248 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7249 (compute_code_hoist_vbeinout): Add debug print outs.
7250 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7252 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7254 * params.h (MAX_HOIST_DEPTH): New macro.
7255 * doc/invoke.texi (max-hoist-depth): Document.
7257 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7259 PR rtl-optimization/40956
7260 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7263 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7267 * config/arm/arm.c (legitimize_pic_address): Use
7268 gen_calculate_pic_address pattern to emit calculation of PIC address.
7269 (will_be_in_index_register): New function.
7270 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7271 (thumb1_legitimate_address_p): Use it provided !strict_p.
7272 * config/arm/arm.md (calculate_pic_address): New expand and split.
7274 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7278 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7279 * config/arm/arm.md (define_split "J", define_split "K"): Make
7280 IRA/reload friendly.
7282 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7284 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7286 (pre_edge_insert, hoist_code): Update.
7288 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7292 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7294 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7296 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7298 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7300 PR rtl-optimization/40956
7303 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7305 (hoist_code): Count occurences in current block too.
7307 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7309 * gcse.c (struct expr:max_distance): New field.
7310 (doing_code_hoisting_p): New static variable.
7311 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7312 simple expressions, don't change behavior for PRE. Set max_distance.
7313 (insert_expr_in_table): Set new max_distance field.
7314 (hash_scan_set): Update.
7315 (hoist_expr_reaches_here_p): Stop search after max_distance
7317 (find_occr_in_bb): New static function. Use it in ...
7318 (hoist_code): Calculate sizes of basic block before any changes are
7319 done. Pass max_distance to hoist_expr_reaches_here_p.
7320 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7322 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7323 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7324 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7326 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7329 2010-07-27 Jeff Law <law@redhat.com>
7330 Maxim Kuvyrkov <maxim@codesourcery.com>
7332 * gcse.c (compute_transpout, transpout): Remove, move logic
7333 to prune_expressions.
7334 (compute_pre_data): Move pruning of trapping expressions ...
7335 (prune_expressions): ... here. New static function.
7336 (compute_code_hoist_data): Use it.
7337 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7339 2010-07-27 Xinliang David Li <davidxl@google.com>
7341 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7342 (rewrite_use_address): Adjust iv update position when needed.
7344 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7346 * dbgcnt.def (hoist_insn): New debug counter.
7347 * gcse.c (hoist_code): Use it.
7349 2010-07-27 Xinliang David Li <davidxl@google.com>
7351 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7352 (niter_for_single_dom_exit): Passes additional parameter.
7353 (iv_period): Fix comments.
7354 (may_eliminate_iv): Handles multiple exit loops properly.
7355 (free_tree_niter_desc): New function.
7356 (free_loop_data): Frees up loop iteration descriptors.
7358 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7361 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7362 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7363 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7364 (expand_one_var): Don't consider DECL_ALIGN for variables for
7365 which expand_one_stack_var_at has been already called.
7368 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7369 constraints on IA-64.
7371 2010-07-27 Jie Zhang <jie@codesourcery.com>
7375 2010-07-23 Jie Zhang <jie@codesourcery.com>
7377 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7378 false if ! tree_versionable_function_p.
7380 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7382 * dwarf2out.c (add_data_member_location_attribute): Use
7383 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7385 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7387 * postreload.c (try_replace_in_use): New static function.
7388 (reload_combine_recognize_const_pattern): Use it here. Allow
7389 substituting into a final add insn, and substituting into a memory
7390 reference in an insn that sets the reg.
7392 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7394 * common.opt (o): Add MissingArgError.
7395 * doc/options.texi (MissingArgError): Document.
7396 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7397 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7398 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7399 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7400 * langhooks.h (struct lang_hooks): Remove missing_argument.
7401 * optc-gen.awk: Handle MissingArgError and output new structure
7403 * opts.c (read_cmdline_option): Use missing_argument_error field
7404 instead of missing_argument langhook.
7405 * opts.h (struct cl_option): Add missing_argument_error field.
7406 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7408 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7411 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7412 Darwin64 ABI, for zero-sized objects.
7414 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7419 Merge from Apple local 4.2.1.
7420 2005-05-11 Stan Shebs <shebs@apple.com>
7421 Fix 64-bit varargs for Darwin (Radar 4028089).
7422 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7423 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7424 Add argument, add case for 8-byte register half-filled with a float.
7425 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7426 single-precision floats specially.
7428 2010-07-27 Ira Rosen <irar@il.ibm.com>
7430 PR tree-optimization/44152
7431 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7432 complex numbers for further check.
7433 (vect_supported_load_permutation_p): Check nodes with
7436 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7438 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7439 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7440 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7441 (LANG_HOOKS_INITIALIZER): Add new hooks.
7442 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7443 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7444 and complain_wrong_lang_p. Update init_options prototype.
7445 * c-objc-common.c (c_initialize_diagnostics): First call
7446 c_common_initialize_diagnostics.
7447 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7448 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7449 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7450 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7451 (hook_uint_void_0): New.
7452 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7453 (hook_uint_void_0): New.
7454 * opts-common.c (decode_cmdline_option,
7455 decode_cmdline_options_to_array): Also fill in canonical_option field.
7456 * opts.c (complain_wrong_lang): Use langhook to determine whether
7457 to complain instead of special-casing LTO.
7458 (decode_options): Separate lang_mask determination with
7459 option_lang_mask hook from call of init_options hook.
7460 * opts.h (struct cl_decoded_option): Add canonical_option.
7462 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7464 PR tree-optimization/45083
7465 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7467 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7469 * postreload.c (reload_combine_recognize_const_pattern): Move test
7470 for limiting the insn movement to the right scope.
7472 PR rtl-optimization/45051
7473 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7474 than reg_mentioned_p.
7476 2010-07-26 Richard Henderson <rth@redhat.com>
7479 * tree-emutls.c: New file.
7480 * Makefile.in (OBJS-common): Add it.
7481 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7482 * passes.c (init_optimization_passes): Add it.
7484 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7485 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7486 * expr.c (emutls_var_address): Delete.
7487 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7488 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7489 (emutls_finish): Delete.
7490 * toplev.c (compile_file): Don't call it.
7491 * tree.h (emutls_decl): Delete.
7492 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7493 (emutls_finish, emutls_finalize_control_var): Delete.
7494 (emutls_object_type): Move to tree-emutls.c.
7495 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7496 default_emutls_var_fields, get_emutls_object_type,
7497 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7498 default_emutls_var_init): Likewise.
7499 (get_variable_section): Don't special case emutls.
7500 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7501 default_elf_select_section, default_unique_section,
7502 default_encode_section_info): Likewise.
7503 * varpool.c (decide_is_variable_needed): Likewise.
7504 * gimple-iterator.c (update_call_edge_frequencies): New
7505 (gsi_insert_on_edge_immediate): Use it.
7506 (gsi_insert_seq_on_edge_immediate): Likewise.
7507 (gsi_commit_one_edge_insert): Likewise.
7509 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7510 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7511 (x86_64_elf_unique_section): Likewise.
7513 2010-07-26 Jan Hubicka <jh@suse.cz>
7515 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
7518 2010-07-26 Anatoly Sokolov <aesok@post.ru>
7520 * target.def (output_source_filename): New hook.
7521 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
7522 * doc/tm.texi: Regenerate.
7523 * toplev.c (output_file_directive) Remove function.
7524 * toplev.h (output_file_directive) Remove.
7525 * output.h (default_asm_output_source_filename,
7526 output_file_directive): Declare.
7527 * varasm.h (default_asm_output_source_filename,
7528 output_file_directive): New functions.
7530 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7531 * config/mips/mips-protos.h (mips_output_filename): Remove.
7532 * config/mips/mips.c (mips_output_filename): Make Static.
7533 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7535 2010-07-26 Richard Guenther <rguenther@suse.de>
7537 PR tree-optimization/43784
7538 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
7539 if the destination is used by the call.
7541 2010-07-26 Richard Guenther <rguenther@suse.de>
7544 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
7545 SSA updating on being in SSA form.
7547 2010-07-26 Richard Guenther <rguenther@suse.de>
7550 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
7552 2010-07-26 Richard Guenther <rguenther@suse.de>
7554 PR tree-optimization/45071
7555 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
7558 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
7560 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
7561 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
7562 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
7563 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
7564 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
7565 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
7566 save_r31, return_r31, save_interrupt, return_interrupt,
7567 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
7568 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
7569 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
7570 new ABI requirements.
7571 (save_r6_r9, L_callt_save_r6_r9): Remove.
7572 * config/v850/predicates.md (even_reg_operand, disp23_operand,
7573 const_float_1_operand const_float_0_operand): New Predicates.
7574 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
7575 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
7576 * config/v850/t-v850: Update multilibs for new target variants.
7577 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
7578 * config/v850/t-v850e: Likewise.
7579 * config/v850/v850.c (v850_issue_rate): New.
7580 (v850_strict_argument_naming): New.
7581 (function_arg): Modify to generate a different ABI.
7582 (print_operand): Update case 'z' to support float modes.
7583 (output_move_single): Modify to generate appropriate and better
7585 (v850_float_z_comparison_operator, v850_select_cc_mode,
7586 v850_float_nz_comparison_operator, v850_gen_float_compare,
7587 v850_gen_compare): New functions to support comparison of float values.
7588 (ep_memory_offset): Add support for V850E2 targets.
7589 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
7590 (INTERRUPT_REGPARM_NUM): Remove.
7591 (compute_register_save_size): Add extra case to save/restore long call.
7592 (use_prolog_function): New function to support prologue.
7593 (expand_prologue): Add support for V850E2 targets and modified
7594 as per the current ABI requirements.
7595 (expand_epilogue): Likewise.
7596 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
7597 (construct_save_jarl): Likewise.
7598 (construct_dispose_instruction): Update as per the current ABI
7600 (construct_prepare_instruction): Likewise.
7601 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
7602 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
7603 (CPP_SPEC): Updated to support v850e2 targets.
7604 (STRICT_ALIGNMENT): Modified.
7605 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
7606 (FIXED_REGISTERS): Likewise.
7607 (CALL_USED_REGISTERS): Likewise.
7608 (CONDITIONAL_REGISTER_USAGE): Updated.
7609 (HARD_REGNO_MODE_OK): Updated.
7610 (reg_class): Updated to add even registers.
7611 (REG_CLASS_NAMES): Likewise.
7612 (REG_CLASS_CONTENTS): Likewise.
7613 (REGNO_REG_CLASS): Updated for CC registers.
7614 (REG_CLASS_FROM_LETTER): Added support for even registers.
7615 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
7616 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
7617 ARG_POINTER_REGNUM): Updated.
7618 (FUNCTION_ARG_ADVANCE): Define.
7619 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
7620 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
7621 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
7622 (GO_IF_LEGITIMATE_ADDRESS): Updated.
7623 (SELECT_CC_MODE): Define.
7624 (REGISTER_NAMES): Updated to add psw and fcc registers.
7625 (ADDITIONAL_REGISTER_NAMES): Updated.
7626 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
7627 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
7628 * config/v850/v850.md (define_constants): Define new constants.
7629 (type): Update store,bit1,macc,div,fpu and single attributes.
7630 (cpu): New attribute.
7631 (cc): Add set_z attribute.
7632 (unsign23byte_load, sign23byte_load, unsign23hword_load,
7633 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
7634 23word_store): New instructions for 23-bit displacement load and store.
7635 (movqi_internal, movhi_internal): Update the attributes.
7636 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
7637 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
7639 (v850_tst1): Modified using CC_REGNUM.
7641 (cmpsi): Modified as define_expand from define_insn.
7642 (cmpsi_insn, cmpsf, cmpdf): New instructions.
7643 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
7644 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
7645 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
7646 one_cmplsi2): Clobber the CC_REGNUM register.
7647 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
7648 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
7649 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
7650 (setf_insn, set_z_insn, set_nz_insn): New instructions for
7652 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
7653 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
7655 (sasf_1, sasf_2): Remove.
7656 (sasf): New instruction.
7657 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
7658 targets. CC_REGNUM register is clobbered and attributes are
7660 (branch_z_normal, branch_z_invert, branch_nz_normal,
7661 branch_nz_invert): New branch related instructions.
7662 (jump): Updated the attributes.
7663 (switch): Update to support new targets. CC_REGNUM register is
7664 clobbered and attributes are updated.
7665 (call_internal_short, call_internal_long, call_value_internal_short,
7666 call_value_internal_long): Updated the attributes.
7667 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
7668 clobbered and attributes are updated.
7669 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
7670 Update to support new targets. CC_REGNUM register is clobbered.
7671 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
7673 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
7675 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
7676 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
7677 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
7678 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
7679 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
7680 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
7681 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
7682 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
7683 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
7684 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
7685 point instructions defined for V850e2v3 target.
7686 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
7687 Add support for V850E2 targets and CC_REGNUM register is clobbered.
7688 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
7689 support for new targets.
7690 * config/v850/v850-modes.def: New file.
7691 * config/v850/v850.opt(mstrict-align): Remove.
7692 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
7693 mv850e2v3): New command line options for V850.
7694 * config.gcc: Update the newly added files.
7695 * doc/invoke.texi: Update the newly added command line options for
7698 2010-07-26 Richard Guenther <rguenther@suse.de>
7700 PR tree-optimization/45052
7701 * ipa-pure-const.c (check_stmt): Check volatileness.
7703 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7706 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
7707 * config/sparc/sparc.c: Include reload.h.
7708 (legitimize_tls_address): Rename into...
7709 (sparc_legitimize_tls_address): ...this.
7710 (legitimize_pic_address): Rename into...
7711 (sparc_legitimize_pic_address): ...this.
7712 (sparc_expand_move): Adjust to above renaming.
7713 (sparc_tls_referenced_p): Likewise.
7714 (sparc_legitimize_tls_address): Likewise.
7715 (sparc_legitimize_pic_address): Likewise.
7716 (sparc_legitimize_address): Likewise.
7717 (sparc_output_mi_thunk): Likewise.
7718 (sparc_legitimize_reload_address): New global function. Recognize
7719 (lo_sum (high ...) ...) patterns generated by earlier passes.
7720 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
7722 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7725 * config/sparc/predicates.md (memory_reg_operand): Delete.
7726 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
7727 (*sync_compare_and_swap): Encode the address form in the pattern.
7728 (*sync_compare_and_swapdi_v8plus): Likewise.
7730 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
7732 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
7733 Streamline paragraph on compatibility with the system compiler.
7735 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
7738 * alias.c (true_dependence_1): Fix thinko in merge of old
7739 true_dependence and canon_true_dependence.
7741 2010-07-23 Jan Hubicka <jh@suse.cz>
7743 * lto-streamer-out.c (write_symbol): Fix visibilities of external
7746 2010-07-23 Le-Chun Wu <lcwu@google.com>
7748 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
7749 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
7750 and an unnecessary assignment.
7751 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
7752 self-assign warning.
7753 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
7754 unnecessary self-init.
7756 2010-07-23 Richard Guenther <rguenther@suse.de>
7759 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
7760 for -flto and -fwhopr.
7762 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
7765 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
7766 (stmp-int-hdrs): Prefix/postfix headers by include_next.
7767 * config.gcc (user_headers_inc_next_pre): New.
7768 (user_headers_inc_next_post): Likewise.
7769 (*-w64-mingw*): Use for float.h post-fixing, and for
7770 stddef.h/stdarg.h pre-fixing by include_next.
7771 * configure.ac (user_headers_inc_next_post): New.
7772 (user_headers_inc_next_pre): New.
7773 * configure: Regenerated.
7775 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7777 * configure.ac: Don't disable TLS on Solaris 8/9 by default
7778 Set tga_func for Solaris 2/x86 resp. SPARC.
7779 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
7780 (LIB_THREAD_LDFLAGS_SPEC): Define.
7781 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
7782 * configure: Regenerate.
7783 * config.in: Regenerate.
7784 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
7785 -pthread, -threads, LIB_TLS_SPEC with -pthread.
7786 * doc/install.texi (Specific, *-*-solaris2*): Document use of
7787 alternate thread libraries on Solaris 8.
7788 Document TLS patch requirements.
7789 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
7793 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
7796 2010-07-23 Jakub Jelinek <jakub@redhat.com>
7798 * tree.h (struct tree_base): Add nameless_flag bitfield.
7799 (TYPE_NAMELESS, DECL_NAMELESS): Define.
7800 * omp-low.c (create_omp_child_function, scan_omp_parallel,
7801 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
7802 DECL_ARTIFICIAL where needed.
7803 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
7804 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
7805 has DECL_NAMELESS set.
7807 2010-07-23 Martin Jambor <mjambor@suse.cz>
7809 PR tree-optimization/44915
7810 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
7811 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
7812 (analyze_function): Likewise.
7814 2010-07-23 Martin Jambor <mjambor@suse.cz>
7816 PR tree-optimization/44914
7817 * tree-sra.c (sra_modify_function_body): Return true if CFG was
7818 changed, add purging dead eh edges.
7819 (ipa_sra_modify_function_body): Return true if CFG was changed,
7820 simplify purging dead eh edges.
7821 (modify_function): Return true if CFG was changed.
7822 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
7824 (ipa_early_sra): Likewise.
7826 2010-07-23 Jie Zhang <jie@codesourcery.com>
7829 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
7831 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7832 false if ! tree_versionable_function_p.
7834 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
7836 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
7837 * ipa-pure-const.c (special_builtlin_state): Remove
7838 BUILT_IN_ARGS_INFO case.
7839 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7840 * builtins.c (expand_builtin): Likewise.
7841 (expand_builtin_args_info): Remove.
7842 * doc/tm.texi (__builtin_args_info): Remove.
7843 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
7844 * doc/tm.text.in: Likewise.
7846 2010-07-23 Richard Guenther <rguenther@suse.de>
7848 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
7849 (lto_symtab_merge_decls_2): Likewise.
7850 * tree-ssa.c (useless_type_conversion_p): Likewise.
7851 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7852 * gimple.c (gtc_visited2, gtc_ob2): Remove.
7853 (struct type_pair_d): Make same_p an array indexed by mode.
7855 (lookup_type_pair): Update initialization.
7856 (struct sccs): Adjust same_p type.
7857 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
7859 (print_gimple_types_stats): Likewise.
7860 * gimple.h (enum gtc_mode): New.
7861 (gimple_types_compatible_p): Adjust prototype.
7863 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
7865 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
7866 again after processing insn.
7868 2010-07-23 Jie Zhang <jie@codesourcery.com>
7870 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
7871 proper words when !tree_versionable_function_p.
7873 2010-07-23 Richard Guenther <rguenther@suse.de>
7875 PR tree-optimization/45037
7876 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
7878 2010-07-23 Jie Zhang <jie@codesourcery.com>
7880 * doc/extend.texi: Remove IP2K from the description of naked attribute.
7883 2010-07-10 Andi Kleen <ak@linux.intel.com>
7886 * lto-opts.c (lto_write_options): Add NULL file_data argument to
7887 lto_get_section_name.
7888 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
7889 * lto-streamer-out.c (produce_asm): Likewise.
7890 (copy_function): Likewise.
7891 (produce_symtab): Likewise.
7892 (produce_asm_for_decls): Likewise.
7893 * lto-streamer.c (lto_get_section_name): Add file_data argument.
7894 Rewrite to add random postfix to LTO sections.
7895 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
7896 (lto_get_section_name): Add file_data argument to prototype.
7898 2010-07-10 Andi Kleen <ak@linux.intel.com>
7900 * lto-section-in.c (lto_section_name): Synchronize names
7901 with lto_get_section_name.
7903 2010-07-10 Andi Kleen <ak@linux.intel.com>
7905 * lto-opts.c (lto_read_file_options): Check for missing section.
7907 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7909 * ira.c (check_allocation): Correctly handle the case where an allocno
7910 with two objects was allocated to a single reg.
7912 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
7914 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
7915 (is_widening_mult_p): Likewise.
7916 (convert_to_widen): Use them.
7917 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
7918 well as integer ones.
7920 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
7922 * alias.c (true_dependence_1): New function, merged version of
7923 true_dependence and canon_true_dependence.
7924 (true_dependence): Simplify.
7925 (canon_true_dependence): Simplify.
7927 2010-07-22 Richard Henderson <rth@redhat.com>
7930 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
7931 of V4SFmode for the SSE saves; increase stack alignment if needed.
7932 (ix86_gimplify_va_arg): Don't increase stack alignment here.
7934 2010-07-22 Jakub Jelinek <jakub@redhat.com>
7937 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
7938 call cprop_find_used_regs again via note_uses.
7940 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
7942 * alias.c (get_alias_set): Fix formatting issues.
7944 2010-07-22 Steve Ellcey <sje@cup.hp.com>
7947 * stmt.c (expand_value_return): Call promote_function_mode with
7948 a for_return argument of 2 when returning by reference.
7950 2010-07-22 Dodji Seketeli <dodji@redhat.com>
7953 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
7954 unit DIE if we can find the scope DIE.
7956 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7958 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
7959 changed. Initialize OBJECT_SUBWORD.
7960 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
7961 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
7962 all callers changed.
7963 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
7964 (finish_allocno): Likewise.
7965 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
7966 (remove_low_level_allocnos): Likewise.
7967 (update_bad_spill_attribute): Likewise.
7968 (setup_min_max_allocno_live_range_point): Likewise.
7969 (sort_conflict_id_map): Likewise.
7970 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
7971 (ior_hard_reg_conflicts): New function.
7972 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
7973 (compress_conflict_vecs): Iterate over objects, not allocnos.
7974 (ira_add_live_range_to_object): New function.
7975 (object_range_compare_func): Renamed from allocno_range_compare_func.
7976 All callers changed.
7977 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
7978 subobjects, widen the min/max range of the lowest-order object to
7979 potentially include all other such low-order objects.
7980 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
7981 (check_allocation): Likewise. Use more fine-grained tests for register
7983 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
7985 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
7986 choices about which bits to set in each set. Don't use
7987 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
7988 using the multiple sets we computed.
7989 (push_allocno_to_stack): Iterate over allocno subobjects.
7990 (all_conflicting_hard_regs_coalesced): New static function.
7991 (setup_allocno_available_regs_num): Use it.
7992 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
7994 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
7995 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7996 by ALLOCNO_NUM_OBJECTS.
7997 (calculate_spill_cost): Likewise.
7998 (color_pass): Express if statement in a more normal way.
7999 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8000 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8001 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8002 (allocno_reload_assign): Likewise.
8003 (ira_reassign_pseudos): Likewise.
8004 (fast_allocation): Likewise.
8005 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8006 (print_allocno_conflicts): Likewise.
8007 (ira_build_conflicts): Likewise.
8008 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8009 callers changed. Test subword 0 of each allocno for conflicts.
8010 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8011 callers changed. Iterate over allocno subobjects.
8012 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8013 * ira-int.h (struct ira_allocno): New member: num_objects.
8014 Rename object to objects and change it into an array.
8015 (ALLOCNO_OBJECT): Add new argument N.
8016 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8017 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8018 (ior_hard_reg_conflicts): Declare.
8019 (ira_add_live_range_to_object): Declare.
8020 (ira_allocno_object_iterator): New.
8021 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8022 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8023 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8025 (allocnos_processed): New sparseset.
8026 (make_object_born): Renamed from make_allocno_born; take an
8027 ira_object_t argument. All callers changed.
8028 (make_object_dead): Renamed from make_allocno_dead; take an
8029 ira_object_t argument. All callers changed.
8030 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8031 All callers changed.
8032 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8033 (mark_pseudo_regno_dead): Likewise.
8034 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8036 (mark_ref_live): Detect subword accesses and call
8037 mark_pseudo_regno_subword_live as appropriate.
8038 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8039 (process_bb_nodes_live): Deal with object-related updates first; set
8040 and test bits in allocnos_processed to avoid computing allocno
8041 statistics more than once.
8042 (create_start_finish_chains): Iterate over objects, not allocnos.
8043 (print_object_live_ranges): New function.
8044 (print_allocno_live_ranges): Use it.
8045 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8048 2010-07-22 Richard Guenther <rguenther@suse.de>
8051 * gimple.c (gtc_next_dfs_num): New global.
8052 (struct sccs): Make value a union, add integer same_p member.
8053 (gtc_visit): New function.
8054 (gimple_types_compatible_p_1): New function, split out from ...
8055 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8056 (iterative_hash_gimple_type): Adjust for sccs change.
8058 2010-07-22 Martin Jambor <mjambor@suse.cz>
8060 PR tree-optimization/44891
8061 * tree-sra.c: Include gimple-pretty-print.h.
8062 (replace_uses_with_default_def_ssa_name): Renamed to
8063 get_repl_default_def_ssa_name, return the new SSA name instead of
8064 replacing the old one.
8065 (sra_modify_assign): Dump a message when removing a load, if the LHS
8066 is an SSA_NAME, do not do any propagation, just set the RHS to a
8067 default definition SSA NAME, type convert if necessary.
8068 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8070 2010-07-22 Richard Guenther <rguenther@suse.de>
8072 PR tree-optimization/45017
8073 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8074 TYPE_PRECISION of integral types in addition to size.
8076 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8078 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8079 when no C library is specified.
8081 2010-07-22 Martin Jambor <mjambor@suse.cz>
8083 * ipa-prop.h (struct ipa_node_params): Updated comment.
8084 (struct ipa_edge_args): Likewise.
8085 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8087 2010-07-22 Martin Jambor <mjambor@suse.cz>
8089 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8090 (verify_cgraph_node): Verify frequencies of indirect edges.
8091 * tree-inline.c (tree_function_versioning): Update frequencies of
8094 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8097 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8098 Set *arm_rev to be predicable.
8100 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8102 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8103 (LINK_COMMAND_SPEC_A): New.
8105 (DSYMUTIL_SPEC): New.
8106 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8107 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8109 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8111 * calls.c (load_register_parameters): Move check for zero
8112 sized items so that only the call to
8113 mem_overlaps_already_clobbered_arg_p () is protected.
8115 2010-07-22 Jan Hubicka <jh@suse.cz>
8117 * ipa-pure-const.c (varying_state): Break out from ...
8118 (get_function_state): ... here; always return varying_state
8119 when state would be NULL otherwise.
8120 (remove_node_data): Do not free varying state.
8122 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8126 * postreload.c: Include "target.h".
8127 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8129 (fixup_debug_insns): Don't copy the rtx.
8130 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8131 Don't copy when replacing. Call fixup_debug_insns in the case where
8132 we merged one add with another.
8133 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8134 Try harder to determine whether we're picking a valid index register.
8135 Don't set store_ruid for an insn we're going to scan in the
8137 (reload_combine): Remove unused code.
8138 (reload_combine_note_use): When updating use information for
8139 an old insn, ignore a use that occurs after store_ruid.
8140 * Makefile.in (postreload.o): Update dependencies.
8142 * function.c (record_hard_reg_sets): Restrict the previous change
8143 to cases where the incoming nominal mode is the same as the
8144 incoming promoted mode and everything happens in MODE_INT.
8146 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8149 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8150 ASM_OPERANDS_OUTPUT_IDX.
8151 (adjust_insn): For inline asm with multiple sets ensure first
8152 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8155 2010-07-21 Richard Henderson <rth@redhat.com>
8157 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8158 comparison for avoiding xmm register saves. Emit the xmm register
8160 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8161 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8162 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8163 Remove patterns and the associated splitters.
8165 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8167 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8168 and imagine parts of a complex, so that they can have the same
8169 base and fall into the same group.
8171 2010-07-21 Richard Guenther <rguenther@suse.de>
8174 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8175 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8176 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8178 2010-07-21 Martin Jambor <mjambor@suse.cz>
8180 PR tree-optimization/44900
8181 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8182 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8184 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8187 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8189 2010-07-21 Richard Guenther <rguenther@suse.de>
8192 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8193 gimple_types_compatible_p only when in lto.
8194 * gimple.c (gimple_types_compatible_p): Use canonical types
8195 to speed up comparison.
8197 2010-07-21 Richard Guenther <rguenther@suse.de>
8199 * tree-flow.h (referenced_var): Move define ...
8200 * tree-flow-inline.h (referenced_var): ... here as an inline
8201 function. Assert here ...
8202 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8203 * tree-ssa.c (maybe_optimize_var): Check if the variable
8204 is in referenced vars.
8205 (execute_update_addresses_taken): Remove old broken check.
8206 * gimple-pretty-print.c (pp_points_to_solution): Use
8207 referenced_var_lookup.
8208 * tree-into-ssa.c (dump_decl_set): Likewise.
8210 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8213 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8214 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8217 2010-07-20 Richard Henderson <rth@redhat.com>
8219 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8221 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8223 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8224 computing the sum of the stack pointer and a large constant.
8225 * config/arm/constraints.md (M): Remove superfluous parentheses.
8226 (Pc): New constraint.
8228 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8231 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8232 operand's type if exp is tcc_unary class tree.
8234 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8236 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8237 Reverse sense of if_then_else condition.
8239 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8241 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8242 * config/rs6000/rs6000.c (rs6000_override_options): Set
8243 rs6000_block_move_inline_limit appropriately.
8244 (expand_block_move): Use rs6000_block_move_inline_limit.
8245 * doc/invoke.texi (mblock-move-inline-limit): Document.
8247 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8249 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8250 FROM and TO. All callers changed. Don't look for tracked uses,
8251 just scan the RTL for DEBUG_INSNs and substitute.
8252 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8253 (reload_combine): Ignore DEBUG_INSNs.
8255 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8257 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8261 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8262 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8263 instead of the result's type.
8265 2010-07-20 Richard Guenther <rguenther@suse.de>
8267 PR tree-optimization/44977
8268 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8271 2010-07-20 Richard Guenther <rguenther@suse.de>
8273 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8274 (lto_symtab_merge_decls_2): Likewise.
8275 * gimple.h (gimple_types_compatible_p): Declare.
8276 * gimple.c (gimple_queue_type_fixup): Remove.
8277 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8278 (gimple_compatible_complete_and_incomplete_type_p): New function.
8279 (gimple_types_compatible_p): Adjust.
8280 (gimple_register_type): Remove type fixup code.
8281 (print_gimple_types_stats): Adjust.
8282 (free_gimple_type_tables): Likewise.
8283 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8284 * tree-ssa.c (useless_type_conversion_p): Likewise.
8286 2010-07-20 Richard Guenther <rguenther@suse.de>
8290 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8291 (execute_update_addresses_taken): ... here.
8292 (non_rewritable_mem_ref_base): Likewise.
8293 (execute_update_addresses_taken): Do not iterate over all referenced
8294 vars but just all local decls and parms.
8295 Properly check call and asm arguments and rewrite call arguments.
8297 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8299 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8301 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8303 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8305 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8307 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8309 * gengtype.c (start_root_entry): New function, split out from
8310 write_root. Check whether V is null and raise an error if so.
8311 (write_field_root): Check for V being null. Don't raise an error here;
8312 set V to null instead.
8313 (write_root): Update comment above function. Use start_root_entry.
8315 2010-07-19 Xinliang David Li <davidxl@google.com>
8318 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8320 (find_uninit_use): Add dump.
8321 (is_use_properly_guarded): Ditto.
8322 (warn_uninitialized_phi): Ditto.
8323 (execute_late_warn_uninitialized): Ditto.
8325 2010-07-19 Richard Guenther <rguenther@suse.de>
8328 * expr.c (emit_block_move_hints): Move zero size check first.
8329 Move asserts to more useful places.
8330 * calls.c (load_register_parameters): Check for zero size.
8332 2010-07-19 Richard Henderson <rth@redhat.com>
8334 * tree-optimize.c (execute_all_early_local_passes): New. Change
8335 cgraph_state here ...
8336 (execute_early_local_optimizations): ... not here. Remove.
8337 (pass_early_local_passes, pass_all_early_optimizations): Update.
8339 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8341 * postreload.c (reload_combine_closest_single_use): Ignore the
8342 number of uses for DEBUG_INSNs.
8343 (fixup_debug_insns): New static function.
8344 (reload_combine_recognize_const_pattern): Use it. Don't let the
8345 main loop be affected by DEBUG_INSNs.
8346 Really disallow moving adds past a jump insn.
8347 (reload_combine_recognize_pattern): Don't update use_ruid here.
8348 (reload_combine_note_use): Do it here.
8349 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8351 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8353 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8355 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8357 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8359 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8360 (TARGET_MACHO_BRANCH_ISLANDS): New.
8361 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8362 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8364 * config/i386/i386.c (output_pic_addr_const): Do not emit
8365 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8366 (x86_output_mi_thunk): Adjust symbol creation.
8367 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8368 Remove out of date comment.
8369 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8370 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8371 (DARWIN_GENERATE_ISLANDS): Ditto.
8372 (output_call): Do not emit branch islands unless
8373 darwin_emit_branch_islands is set.
8374 * config/darwin.c: Declare darwin_emit_branch_islands.
8375 (machopic_indirect_data_reference): Do not emit unless
8376 darwin_emit_branch_islands is set.
8377 (darwin_override_options): Set darwin_emit_branch_islands
8379 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8381 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8383 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8384 sse_runtime, sse2_runtime.
8386 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8388 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8389 low half of a single-register SCmode return value before ORing
8390 it with the high half.
8391 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8393 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8396 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8399 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8402 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8403 changed. All callers changed.
8404 (move2add_use_add2_insn): Likewise.
8405 (move2add_use_add3_insn): Likewise.
8406 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8408 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8409 (last_jump_ruid): New static variable.
8410 (struct reg_use): New members CONTAINING_MEM and RUID.
8411 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8412 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8413 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8414 reload_combine_purge_reg_uses_after_ruid,
8415 reload_combine_recognize_const_pattern): New static functions.
8416 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8417 is true for our reg and that we have available index regs.
8418 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8419 callers changed. Use them to initialize fields in struct reg_use.
8420 (reload_combine): Initialize last_jump_ruid. Be careful when to
8421 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8422 Call reload_combine_recognize_const_pattern.
8423 (reload_combine_note_store): Update REAL_STORE_RUID field.
8425 2010-07-16 Jason Merrill <jason@redhat.com>
8427 * Makefile.in (opts-common.o): Depend on options.h.
8429 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8431 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8432 instead of build_function_type.
8433 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8434 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8436 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8438 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8440 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8441 Don't force values into registers unnecessarily.
8442 (output_isel): Assert that we're not given conditions we can't handle.
8443 Delete corresponding code.
8444 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8445 scc_comparison_operator constraint. Permit 0 for the consequent
8446 operand. Permit any GPR for the alternative operand.
8447 (isel_unsigned_<mode>): Likewise.
8449 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8452 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8453 argument to const_tree.
8454 * config/i386/i386.c (function_arg_advance): If padding needs to be
8455 inserted before argument, increment cum->words by number of padding
8457 (contains_aligned_value_p): Change argument to const_tree.
8458 (ix86_function_arg_boundary): Change second argument to const_tree.
8460 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8463 * function.c (record_hard_reg_sets): New static function.
8464 (assign_parm_setup_reg): If an optab for extending exists and the
8465 generated code clobbbers no hard regs, emit the insn directly and
8466 create a REG_EQUIV note.
8468 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8470 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8472 * c-typeck.c (push_init_level): Likewise.
8473 (process_init_element): Likewise.
8475 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8477 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8478 (integer_three_node): Add.
8479 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8480 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8481 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8482 of call build_int_cst.
8483 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8484 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8485 (find_interesting_uses_address): Ditto.
8486 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8487 * tree-eh.c (lower_eh_constructs_2): Ditto.
8488 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8489 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8490 * expmed.c (expand_divmod): Ditto.
8491 * tree-mudflap.c (mx_register_decls): Ditto.
8492 * varasm.c (array_size_for_constructor): Ditto.
8493 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8494 * c-parser.c (c_parser_postfix_expression): Ditto.
8496 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8498 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8499 New static variables.
8500 (reload_combine_recognize_pattern): New static function, broken out
8502 (reload_combine): Use it. Only initialize first_index_reg and
8503 last_index_reg once.
8505 2010-07-15 Richard Henderson <rth@redhat.com>
8507 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8510 2010-07-15 Jan Hubicka <jh@suse.cz>
8512 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8513 comdats for broken gold.
8514 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
8516 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8518 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
8520 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8522 * tree.h (DECL_CHAIN): Define.
8523 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8524 * c-decl.c: Likewise.
8525 * c-parser.c: Likewise.
8526 * c-typeck.c: Likewise.
8527 * cfgexpand.c: Likewise.
8528 * cgraph.c: Likewise.
8529 * cgraphunit.c: Likewise.
8530 * combine.c: Likewise.
8531 * config/alpha/alpha.c: Likewise.
8532 * config/arm/arm.c: Likewise.
8533 * config/frv/frv.c: Likewise.
8534 * config/i386/i386.c: Likewise.
8535 * config/i386/winnt-cxx.c: Likewise.
8536 * config/ia64/ia64.c: Likewise.
8537 * config/iq2000/iq2000.c: Likewise.
8538 * config/mep/mep.c: Likewise.
8539 * config/mips/mips.c: Likewise.
8540 * config/pa/som.h: Likewise.
8541 * config/rs6000/rs6000.c: Likewise.
8542 * config/s390/s390.c: Likewise.
8543 * config/sh/sh.c: Likewise.
8544 * config/sh/symbian-cxx.c: Likewise.
8545 * config/sparc/sparc.c: Likewise.
8546 * config/spu/spu.c: Likewise.
8547 * config/stormy16/stormy16.c: Likewise.
8548 * config/vxworks.c: Likewise.
8549 * config/xtensa/xtensa.c: Likewise.
8550 * coverage.c: Likewise.
8551 * dbxout.c: Likewise.
8552 * dwarf2out.c: Likewise.
8553 * emit-rtl.c: Likewise.
8555 * function.c: Likewise.
8556 * gimple-low.c: Likewise.
8557 * gimple-pretty-print.c: Likewise.
8558 * gimplify.c: Likewise.
8559 * integrate.c: Likewise.
8560 * ipa-inline.c: Likewise.
8561 * ipa-prop.c: Likewise.
8562 * ipa-split.c: Likewise.
8563 * ipa-struct-reorg.c: Likewise.
8564 * ipa-type-escape.c: Likewise.
8565 * langhooks.c: Likewise.
8566 * lto-cgraph.c: Likewise.
8567 * omp-low.c: Likewise.
8568 * stor-layout.c: Likewise.
8569 * tree-cfg.c: Likewise.
8570 * tree-complex.c: Likewise.
8571 * tree-dfa.c: Likewise.
8572 * tree-dump.c: Likewise.
8573 * tree-inline.c: Likewise.
8574 * tree-mudflap.c: Likewise.
8575 * tree-nested.c: Likewise.
8576 * tree-object-size.c: Likewise.
8577 * tree-pretty-print.c: Likewise.
8578 * tree-sra.c: Likewise.
8579 * tree-ssa-live.c: Likewise.
8580 * tree-ssa-loop-niter.c: Likewise.
8581 * tree-ssa-math-opts.c: Likewise.
8582 * tree-ssa-reassoc.c: Likewise.
8583 * tree-ssa-sccvn.c: Likewise.
8584 * tree-ssa-structalias.c: Likewise.
8585 * tree-tailcall.c: Likewise.
8586 * tree-vrp.c: Likewise.
8588 * var-tracking.c: Likewise.
8589 * varasm.c: Likewise.
8591 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8594 * config/spu/spu.c (spu_expand_builtin_1): Allow references
8595 (as well as pointers) as argument to mask_for_load builtins.
8597 2010-07-15 Richard Guenther <rguenther@suse.de>
8599 PR tree-optimization/44946
8600 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
8601 with accessing only padding properly.
8603 2010-07-15 Jan Hubicka <jh@suse.cz>
8605 * ipa.c (function_and_variable_visibility): Variables marked as used
8606 should not be localized.
8608 2010-07-15 Jan Hubicka <jh@suse.cz>
8610 * cgraph.c: Include lto-streamer.h
8611 (change_decl_assembler_name): Work when assembler name hash is at place.
8612 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
8613 be sure to rename it to avoid name clash.
8614 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
8615 Localize hidden symbols only when locally defined.
8617 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
8619 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
8621 2010-07-15 Magnus Granberg <zorry@gentoo.org>
8622 Kevin F. Quinn <kevquinn@gentoo.org>
8624 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
8625 * common.opt: Add -Wtrampolines.
8626 * doc/invoke.texi: Add -Wtrampolines.
8628 2010-07-15 Jie Zhang <jie@codesourcery.com>
8630 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
8633 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
8635 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
8636 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8638 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8640 * config/spu/spu.c (reg_names): Remove prototype.
8641 (call_used_regs): Likewise.
8643 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
8645 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
8646 "unused" with attribute "used".
8647 (__JCR_END__): Likewise.
8648 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
8650 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
8652 2010-07-14 Richard Guenther <rguenther@suse.de>
8654 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
8655 (maybe_fixup_decls): Likewise.
8656 (input_gimple_stmt): Do not fixup anything.
8657 * lto-streamer-out.c (output_gimple_stmt): Make sure all
8658 non-automatic variable uses are wrapped inside a MEM_REF.
8660 2010-07-14 Richard Henderson <rth@redhat.com>
8662 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
8664 * varasm.c (assemble_variable): Remove early exit for functions;
8665 assert that we're given a variable.
8667 2010-07-14 Jie Zhang <jie@codesourcery.com>
8669 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
8670 cortex_a8_default when neon_type is not none.
8672 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8674 * lower-subreg.c (subreg_context): New static bitmap.
8675 (decompose_multiword_subregs): Allocate and free it.
8676 (find_decomposable_subregs): Set a bit in it for a register that
8677 occurs in a subreg that changes mode but not size.
8678 (can_decompose_p): Test it instead of non_decomposable_context.
8680 2010-07-14 Richard Guenther <rguenther@suse.de>
8682 PR tree-optimization/44824
8683 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
8684 is_gimple_mem_ref_addr.
8685 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
8686 non-decl_address_invariant_p addresses.
8688 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8690 * reload.c (find_reloads): Revert code to penalize small register
8691 classes that was brought in with the IRA merge.
8693 2010-07-14 Richard Guenther <rguenther@suse.de>
8695 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
8696 as base of ARRAY_REFs.
8698 2010-07-14 Richard Guenther <rguenther@suse.de>
8701 * tree-pretty-print.c (do_niy): Do not print a newline.
8703 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8705 * ira-int.h (struct ira_object): New.
8706 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
8707 (struct ira_allocno): Remove members min, max,
8708 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
8709 conflict_allocnos_num and conflict_vec_p. Add new member object.
8710 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
8711 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
8712 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
8713 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
8714 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
8715 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
8716 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
8717 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
8718 an ira_object_t rather than ira_allocno_t. All uses changed.
8719 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8720 contains a vector of ira_object_t; all uses changed.
8721 (ira_objects_num): Declare variable.
8722 (ira_create_allocno_object): Declare function.
8723 (ira_conflict_vector_profitable_p): Adjust prototype.
8724 (ira_allocate_conflict_vec): Renamed from
8725 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
8726 (ira_allocate_object_conflicts): Renamed from
8727 ira_allocate_allocno_conflicts; first arg now ira_object_t.
8728 (struct ira_object_iterator): New.
8729 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
8730 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
8731 to conflict_vec_p. All uses changed.
8732 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
8733 Changed to take into account that conflicts are now tracked for
8735 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
8736 Args changed to accept ira_object_t. All uses changed.
8737 (allocnos_conflict_p): New static function.
8738 (collected_conflict_objects): Renamed from collected_allocno_objects;
8739 now a vector of ira_object_t. All uses changed.
8740 (build_conflict_bit_table): Changed to take into account that
8741 conflicts are now tracked for objects.
8742 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
8743 (print_allocno_conflicts, ira_build_conflicts): Likewise.
8744 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
8745 setup_allocno_left_conflicts_size, allocno_reload_assign,
8746 fast_allocation): Likewise.
8747 * ira-lives.c (make_hard_regno_born, make_allocno_born)
8748 process_single_reg_class_operands, process_bb_node_lives): Likewise.
8749 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
8751 * ira-build.c (ira_objects_num): New variable.
8752 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8753 contains a vector of ira_object_t; all uses changed.
8754 (ira_object_id_map_vec): Corresponding change.
8755 (object_pool): New static variable.
8756 (initiate_allocnos): Initialize it.
8757 (finish_allocnos): Free it.
8758 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
8760 (ira_create_allocno): Don't set members that were removed.
8761 (ira_set_allocno_cover_class): Don't change conflict hard regs.
8762 (merge_hard_reg_conflicts): Changed to take into account that
8763 conflicts are now tracked for objects.
8764 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
8765 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
8766 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
8767 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
8768 setup_min_max_conflict_allocno_ids, ): Likewise.
8769 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
8770 to ira_object_t; all callers changed.
8771 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
8772 to ira_object_t, all callers changed.
8773 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
8774 to ira_object_t, all callers changed.
8775 (conflict_check, curr_conflict_check_tick): Renamed from
8776 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
8778 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
8779 arg changed to ira_object_t, all callers changed.
8780 (create_cap_allocno): Call ira_create_allocno_object.
8781 (finish_allocno): Free the corresponding object.
8782 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
8783 callers changed. Adjusted for dealing with objects.
8784 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
8785 dealing with objects.
8786 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
8788 * ira-int.h (struct live_range): Rename allocno member to object
8789 and change type to ira_object_t.
8790 (struct ira_object): New member live_ranges.
8791 (struct ira_allocno): Remove member live_ranges.
8792 (ALLOCNO_LIVE_RANGES): Remove.
8793 (OBJECT_LIVE_RANGES): New macro.
8794 (ira_create_live_range, ira_copy_live_range_list,
8795 ira_merge_live_range_list, ira_live_ranges_intersect_p,
8796 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
8797 * ira-build.c (ira_create_object): Initialize live ranges here.
8798 (ira_create_allocno): Not here.
8799 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
8800 changed to ira_object_t, all callers changed.
8801 (copy_live_range): Rename from copy_allocno_live_range, all callers
8803 (ira_copy_live_range_list): Rename from
8804 ira_copy_allocno_live_range_list, all callers changed.
8805 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
8806 all callers changed.
8807 (ira_live_ranges_intersect_p): Rename from
8808 ira_allocno_live_ranges_intersect_p, all callers changed.
8809 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
8811 (ira_finish_live_range_list): Rename from
8812 ira_finish_allocno_live_range_list, all callers changed.
8813 (change_object_in_range_list): Rename from change_allocno_in_range_list,
8814 last arg changed to ira_object_t, all callers changed.
8815 (finish_allocno): Changed to expect live ranges in the allocno's object.
8816 (move_allocno_live_ranges, copy_allocno_live_ranges,
8817 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
8818 ira_flattening, ira_build): Likewise.
8819 * ira-color.c (allocnos_have_intersected_live_ranges_p,
8820 slot_coalesced_allocno_live_ranges_intersect,
8821 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
8822 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8823 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
8824 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
8825 make_allocno_dead, create_start_finish_chains,
8826 remove_some_program_points_and_update_live_ranges,
8827 ira_debug_live_range_list): Likewise.
8829 * ira-int.h (ira_object_conflict_iterator): Rename from
8830 ira_allocno_conflict_iterator.
8831 (ira_object_conflict_iter_init): Rename from
8832 ira_allocno_conflict_iter_init, second arg changed to
8833 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
8834 FOR_EACH_ALLOCNO_CONFLICT.
8835 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
8836 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
8837 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
8838 * ira-conflicts.c (print_allocno_conflicts): Likewise.
8840 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
8843 * tree-dump.c (dump_options): Add enumerate_locals entry.
8844 Add TDF_NOID exclusion to all entry.
8845 * tree-dump.h (dump_enumerated_decls): Declare.
8846 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
8847 Don't display type uid.
8848 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
8849 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
8850 * tree-ssa-live.c: Include gimple.h.
8851 (numbered_tree_d): New struct.
8852 (numbered_tree): New typedef.
8853 (DEF_VEC_O (numbered_tree): New.
8854 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
8855 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
8856 (dump_enumerated_decls): Likewise.
8857 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
8858 debug info and flag_dump_final_insns, call dump_enumerated_decls.
8859 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
8860 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
8862 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
8864 * expmed.h (MAX_BITS_PER_WORD): Move to...
8865 * defaults.h (MAX_BITS_PER_WORD): ...here.
8867 2010-07-13 DJ Delorie <dj@redhat.com>
8869 * config/h8300/h8300.c (h8300_init_once): Default to
8870 -fstrict_volatile_bitfields.
8872 * config/sh/sh.c (sh_override_options): Default to
8873 -fstrict_volatile_bitfields.
8875 * config/rx/rx.c (rx_option_override): New.
8877 * config/m32c/m32c.c (m32c_override_options): Default to
8878 -fstrict_volatile_bitfields.
8880 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
8882 * tree.h (build_function_call_expr): Delete.
8883 (build_call_expr_loc_array): New function.
8884 (build_call_expr_loc_vec): New function.
8885 * tree-flow.h (struct omp_region): Change type of ws_args field
8887 * builtins.c (build_function_call_expr): Delete.
8888 (build_call_expr_loc_array): New function.
8889 (build_call_expr_loc): Call it. Use XALLOCAVEC.
8890 (build_call_expr): Likewise.
8891 (build_call_expr_loc_vec): New function.
8892 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
8893 build_function_call_expr.
8894 * expr.c (emutls_var_address): Likewise.
8895 * varasm.c (emutls_common_1): Likewise.
8896 * omp-low.c (expand_omp_atomic_mutex): Likewise.
8897 (expand_omp_taskreg): Adjust for new type of region->ws_args.
8898 (get_ws_args_for): Return a VEC instead of a tree.
8899 (expand_parallel_call): Call build_call_expr_loc_vec instead of
8900 build_function_call_expr.
8901 * stor-layout.c (self_referential_size): Likewise.
8903 2010-07-13 Jakub Jelinek <jakub@redhat.com>
8906 * recog.c (constrain_operands): Allow side-effects in memory
8907 operands if either < or > constraint is used, rather than if
8908 both < and > is used.
8910 2010-07-13 Richard Guenther <rguenther@suse.de>
8913 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
8914 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
8917 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
8920 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
8922 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
8923 * config/sh/sh.md (symGOT_load): Likewise.
8924 (symDTPOFF2reg): Likewise.
8925 (symTPOFF2reg): Likewise.
8927 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8929 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
8930 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
8932 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8934 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
8936 Find ucontext_t * on Solaris 11.
8937 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
8938 Handle new Solaris 11 __sighndlr patterns.
8940 2010-07-13 Jakub Jelinek <jakub@redhat.com>
8943 * vec.h (VEC_block_remove): Fix comment.
8944 * tree-ssa-live.c (remove_unused_locals): Don't use
8945 VEC_unordered_remove on local_decls, instead replace a single
8946 vector element in each iteration if at least one element had
8947 to be removed and VEC_truncate at the end.
8948 * omp-low.c (expand_omp_taskreg): Likewise.
8950 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8952 * c-decl.c (finish_function): Fix typo in comment.
8954 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
8957 * postreload.c (move2add_use_add3_insn): Silence gcc warning
8960 2010-07-12 Jakub Jelinek <jakub@redhat.com>
8962 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
8963 (simplify_stmt_using_ranges): Use it.
8965 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8967 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
8968 member. Do not mark as GTY(()).
8969 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
8970 (spu_builtin_decls): New static variable.
8971 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
8972 (spu_init_builtins): Likewise.
8973 (spu_builtin_mul_widen_even): Likewise.
8974 (spu_builtin_mul_widen_odd): Likewise.
8975 (spu_builtin_mask_for_load): Likewise.
8976 (spu_builtin_vec_perm): Likewise.
8977 * config/spu/spu-c.c: Include "target.h".
8978 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
8979 of using spu_builtins[].fndecl.
8981 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8983 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
8984 imply -minterlink-mips16.
8986 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8988 * config/mips/mips.h (mips16_globals): Declare.
8989 (SWITCHABLE_TARGET): Define.
8990 * config/mips/mips.c: Include target-globals.h.
8991 (mips16_globals): New variable.
8992 (mips_set_mips16_mode): Use save_target_globals and
8993 restore_target_globals instead of target_reinit.
8995 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8997 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
8998 to say that the function can be called more than once.
8999 * target-globals.c (save_target_globals): Call init_reg_sets.
9001 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9003 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9004 * bb-reorder.h: New file.
9005 * bb-reorder.c (default_target_bb_reorder): New variable.
9006 (this_target_bb_reorder): New conditional variable.
9007 (uncond_jump_length): Redefine as a macro.
9008 * target-globals.h (this_target_bb_reorder): Declare.
9009 (target_globals): Add a bb_reorder field.
9010 (restore_target_globals): Copy the bb_reorder field to
9011 this_target_bb-reorder.
9012 * target-globals.c: Include bb-reorder.h.
9013 (default_target_globals): Initialize the bb_reorder field.
9014 (save_target_globals): Likewise.
9016 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9018 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9020 * gcse.c: Include gcse.h.
9021 (default_target_gcse): New variable.
9022 (this_target_gcse): New conditional variable.
9023 (can_copy): Redefine as a macro.
9024 (can_copy_init_p): New macro.
9025 (can_copy_p): Remove can_copy_init_p.
9026 * target-globals.h (this_target_gcse): Declare.
9027 (target_globals): Add a gcse field.
9028 (restore_target_globals): Copy the gcse field to this_target_gcse.
9029 * target-globals.c: Include gcse.h.
9030 (default_target_globals): Initialize the gcse field.
9031 (save_target_globals): Likewise.
9033 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9035 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9036 and x_ira_prohibited_mode_move_regs_initialized_p.
9037 (ira_prohibited_mode_move_regs): Redefine as a macro.
9038 * ira.c (ira_prohibited_mode_move_regs): Delete.
9039 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9041 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9043 * reload.h (target_reload): Add x_cached_reg_save_code and
9044 x_cached_reg_restore_code.
9045 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9048 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9050 * Makefile.in (target-globals.o): Depend on builtins.h.
9051 * builtins.h: New file.
9052 * builtins.c: Include builtins.h.
9053 (default_target_builtins): New variable.
9054 (this_target_builtins): New conditional variable.
9055 (apply_args_mode, apply_result_mode): Redefine as macros.
9056 * target-globals.h (this_target_builtins): Declare.
9057 (target_globals): Add a builtins field.
9058 (restore_target_globals): Copy the builtins field to
9059 this_target_builtins.
9060 * target-globals.c: Include builtins.h.
9061 (default_target_globals): Initialize the builtins field.
9062 (save_target_globals): Likewise.
9064 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9066 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9067 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9069 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9070 (alg_hash, alg_hash_used_p): New macros.
9071 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9072 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9073 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9075 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9077 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9078 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9079 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9080 (this_op_costs, costs_classes): Redefine as macros.
9081 (record_reg_classes): Don't take op_costs as a parameter.
9082 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9083 (scan_one_insn): Update call to record_operand_costs.
9085 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9087 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9088 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9089 (target_ira_int): New structure.
9090 (default_target_ira_int): Declare.
9091 (this_target_ira_int): Declare as a variable or define as a macro.
9092 (ira_reg_mode_hard_regset, ira_register_move_cost)
9093 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9094 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9095 (prohibited_class_mode_regs, ira_important_classes_num)
9096 (ira_important_classes, ira_reg_class_intersect)
9097 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9098 (ira_reg_class_union): Redefine as macros.
9099 * ira.h (target_ira): New structure.
9100 (default_target_ira): Declare.
9101 (this_target_ira): Declare as a variable or define as a macro.
9102 (ira_available_class_regs, ira_hard_regno_cover_class)
9103 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9104 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9105 (ira_class_hard_regs_num): Redefine as macros.
9106 * ira.c (default_target_ira, default_target_ira_int): New variables.
9107 (this_target_ira, this_target_ira_int): New conditional variables.
9108 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9109 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9110 (ira_class_subset_p): Delete.
9111 (no_unit_alloc_regs): Redefine as a macro.
9112 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9113 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9114 (ira_available_class_regs): Delete.
9115 (alloc_reg_class_subclasses): Redefine as a macro.
9116 (ira_reg_class_cover_size, ira_reg_class_cover)
9117 (ira_important_classes_num, ira_important_classes)
9118 (ira_important_class_nums, ira_class_translate): Delete.
9119 (cover_class_order): Document the variable's lifetime.
9120 (reorder_important_classes): Don't set ira_important_class_nums.
9121 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9122 (ira_reg_class_super_classes, ira_reg_class_union)
9123 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9125 (setup_reg_class_nregs): Don't set ira_max_regs.
9126 (prohibited_class_mode_regs): Delete.
9127 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9128 (target_globals): Add ira and ira_int fields.
9129 (restore_target_globals): Copy the ira field to this_target_ira
9130 and the ira_int field to this_target_ira_int.
9131 * target-globals.c: Include ira-int.h.
9132 (default_target_globals): Initialize the ira and ira_int fields.
9133 (save_target_globals): Likewise.
9135 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9137 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9138 * cfgloop.h (target_cfgloop): New structure.
9139 (default_target_cfgloop): Declare.
9140 (this_target_cfgloop): Declare as a variable or define as a macro.
9141 (target_avail_regs, target_clobbered_regs, target_res_regs)
9142 (target_reg_cost, target_spill_cost): Redefine as macros.
9143 * cfgloopanal.c (default_target_cfgloop): New variable.
9144 (this_target_cfgloop): New conditional variable.
9145 (target_avail_regs, target_clobbered_regs, target_res_regs)
9146 (target_reg_cost, target_spill_cost): Delete.
9147 * target-globals.h (this_target_cfgloop): Declare.
9148 (target_globals): Add a cfgloop field.
9149 (restore_target_globals): Copy the cfgloop field to
9150 this_target_cfgloop.
9151 * target-globals.c: Include cfgloop.h.
9152 (default_target_globals): Initialize the cfgloop field.
9153 (save_target_globals): Likewise.
9155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9157 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9158 x_float_extend_from_mem.
9159 (direct_load, direct_store, float_extend_from_mem): New macros.
9160 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9162 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9164 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9165 (target-globals.o): Depend on $(LIBFUNCS_H).
9166 * libfuncs.h: Include hashtab.h.
9167 (libfunc_entry): Moved from optabs.c.
9168 (target_libfuncs): New structure.
9169 (default_target_libfuncs): Declare.
9170 (this_target_libfuncs): Declare as a variable or define as a macro.
9171 (libfunc_table): Redefine as a macro.
9172 * optabs.c (default_target_libfuncs): New variable.
9173 (this_target_libfuncs): New conditional variable.
9174 (libfunc_table): Delete.
9175 (libfunc_entry): Moved to optabs.h.
9176 (libfunc_hash): Redefine as a macro.
9177 (hash_libfunc, eq_libfunc): Fix comments.
9178 (init_optabs): Use libfunc_hash to detect cases where the function
9179 has already been called. Clear the hash table instead of
9181 * target-globals.h (this_target_libfuncs): Declare.
9182 (target_globals): Add a libfuncs field.
9183 (restore_target_globals): Copy the libfuncs field to
9184 this_target_libfuncs.
9185 * target-globals.c: Include libfuncs.h.
9186 (default_target_globals): Initialize the libfuncs field.
9187 (save_target_globals): Likewise.
9189 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9191 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9192 in all dependency lists.
9194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9196 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9197 * optabs.h (target_optabs): New structure.
9198 (default_target_optabs): Declare.
9199 (this_target_optabs): Declare as a variable or define as a macro.
9200 (optab_table, convert_optab_table, direct_optab_table): Redefine
9202 * optabs.c (default_target_optabs): New variable.
9203 (this_target_optabs): New conditional variable.
9204 (optab_table, convert_optab_table, direct_optab_table): Delete.
9205 * target-globals.h (this_target_optabs): Declare.
9206 (target_globals): Add a optabs field.
9207 (restore_target_globals): Copy the optabs field to
9209 * target-globals.c: Include expr.h and optabs.h.
9210 (default_target_globals): Initialize the optabs field.
9211 (save_target_globals): Likewise.
9213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9215 * flags.h (target_flagstate): Add x_flag_excess_precision.
9216 (flag_excess_precision): Redefine as a macro.
9217 * toplev.c (flag_excess_precision): Delete.
9219 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9221 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9222 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9223 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9224 (no_caller_save_reg_set): Redefine as a macro.
9225 * reload.h (target_reload): Add x_caller_save_initialized_p and
9227 (caller_save_initialized_p): Redefine as a macro.
9228 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9229 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9230 (regno_save_mode): Redefine as a macro.
9232 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9234 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9235 * expmed.h: New file.
9236 * expmed.c (default_target_costs): New variable.
9237 (this_target_costs): New conditional variable.
9238 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9239 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9240 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9241 * target-globals.h (this_target_expmed): Declare.
9242 (target_globals): Add a expmed field.
9243 (restore_target_globals): Copy the expmed field to
9245 * target-globals.c: Include expmed.h.
9246 (default_target_globals): Initialize the expmed field.
9247 (save_target_globals): Likewise.
9249 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9251 * Makefile.in (target-globals.o): Depend on reload.h.
9252 * reload.h (target_reload): New structure.
9253 (default_target_reload): Declare.
9254 (this_target_reload): Declare as a variable or define as a macro.
9255 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9256 * reload1.c (default_target_reload): New variable
9257 (this_target_reload): New conditional variable.
9258 (indirect_symref_ok, double_reg_address_ok): Delete.
9259 (spill_indirect_levels): Redefine as a macro.
9260 * target-globals.h (this_target_reload): Declare.
9261 (target_globals): Add a reload field.
9262 (restore_target_globals): Copy the reload field to
9264 * target-globals.c: Include hard-reg-set.h.
9265 (default_target_globals): Initialize the reload field.
9266 (save_target_globals): Likewise.
9268 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9270 * rtl.h (target_rtl): Add x_static_reg_base_value.
9271 * alias.c (static_reg_base_value): Redefine as a macro.
9273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9275 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9276 (GTFILES): Remove reginfo.c.
9277 * rtl.h (target_rtl): Add x_top_of_stack.
9278 (top_of_stack): New macro.
9279 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9280 (top_of_stack): Delete.
9282 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9284 * regs.h (target_regs): Add x_hard_regs_of_mode,
9285 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9286 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9287 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9288 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9289 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9290 (may_move_in_cost, may_move_out_cost): Delete.
9291 (last_mode_for_init_move_cost): Redefine as a macro.
9293 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9295 * hard-reg-set.h (target_hard_regs): New structure.
9296 (default_target_hard_regs): Declare.
9297 (this_target_hard_regs): Declare as a variable or define as a macro.
9298 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9299 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9300 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9301 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9302 (reg_class_superunion, reg_names): Redefine as macros.
9303 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9304 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9305 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9306 (reg_class_contents, reg_class_size, reg_class_subclasses)
9307 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9308 (default_target_hard_regs): New variable
9309 (this_target_hard_regs, initial_call_really_used_regs)
9310 (initial_reg_alloc_order): New conditional variables.
9311 (initial_reg_names): New variable.
9312 (init_reg_sets): Assert that initial_call_really_used_regs,
9313 initial_reg_alloc_order and initial_reg_names
9314 are all the same size as their variable counterparts. Use them to
9315 initialize those counterparts.
9316 * target-globals.h (this_target_hard_regs): Declare.
9317 (target_globals): Add a hard_regs field.
9318 (restore_target_globals): Copy the hard_regs field to
9319 this_target_hard_regs.
9320 * target-globals.c: Include hard-reg-set.h.
9321 (default_target_globals): Initialize the hard_regs field.
9322 (save_target_globals): Likewise.
9324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9326 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9327 * rtl.h (target_rtl): New structure.
9328 (default_target_rtl): Declare.
9329 (this_target_rtl): Declare as a variable or define as a macro.
9330 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9332 * emit-rtl.c (default_target_rtl): New variable.
9333 (this_target_rtl): New conditional variable.
9334 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9335 (return_address_pointer_rtx): Delete.
9336 (initial_regno_reg_rtx): New macro.
9337 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9338 (init_emit_regs): Likewise.
9339 * target-globals.h (this_target_rtl): Declare.
9340 (target_globals): Add a rtl field.
9341 (restore_target_globals): Copy the rtl field to this_target_rtl.
9342 * target-globals.c: Include rtl.h.
9343 (default_target_globals): Initialize the rtl field.
9344 (save_target_globals): Likewise.
9346 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9348 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9349 * regs.h (target_reg_modes): New structure.
9350 (default_target_reg_modes): Declare.
9351 (this_target_reg_modes): Declare as a variable or define as a macro.
9352 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9353 * reginfo.c (default_target_reg_modes): New variable.
9354 (this_target_reg_modes): New conditional variable.
9355 (hard_regno_nregs, reg_raw_mode): Delete.
9356 * target-globals.h (this_target_regs): Declare.
9357 (target_globals): Add a regs field.
9358 (restore_target_globals): Copy the regs field to this_target_regs.
9359 * target-globals.c: Include regs.h.
9360 (default_target_globals): Initialize the regs field.
9361 (save_target_globals): Likewise.
9363 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9365 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9366 * doc/tm.texi: Regenerate.
9367 * Makefile.in (OBJS-common): Add target-globals.o.
9368 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9369 and target-globals.h.
9370 (target-globals.o): New rule.
9371 (GTFILES): Include $(srcdir)/target-globals.h.
9372 * defaults.h (SWITCHABLE_TARGET): Define.
9373 * gengtype.c (open_base_files): Add target-globals.h to the
9375 * target-globals.h: New file.
9376 * target-globals.c: Likewise.
9378 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9379 * flags.h (target_flag_state): New structure.
9380 (default_target_flag_state): Declare.
9381 (this_target_flag_state): Declare as a variable or define as a macro.
9382 (align_loops_log): Redefine as a macro.
9383 (align_loops_max_skip, align_jumps_log): Likewise.
9384 (align_jumps_max_skip, align_labels_log): Likewise.
9385 (align_labels_max_skip, align_functions_log): Likewise.
9386 * toplev.c (default_target_flag_state): New variable.
9387 (this_target_flag_state): New conditional variable.
9388 (align_loops_log): Delete.
9389 (align_loops_max_skip, align_jumps_log): Likewise.
9390 (align_jumps_max_skip, align_labels_log): Likewise.
9391 (align_labels_max_skip, align_functions_log): Likewise.
9392 * target-globals.h (this_target_flag_state): Declare.
9393 (target_globals): Add a flag_state field.
9394 (restore_target_globals): Copy the flag_state field to
9395 this_target_flag_state.
9396 * target-globals.c: Include flags.h.
9397 (default_target_globals): Initialize the flag_state field.
9398 (save_target_globals): Likewise.
9400 2010-07-12 Jie Zhang <jie@codesourcery.com>
9402 * postreload.c (reg_symbol_ref[]): New.
9403 (move2add_use_add2_insn): New.
9404 (move2add_use_add3_insn): New.
9405 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9406 (move2add_note_store): Likewise.
9408 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9410 PR rtl-optimization/44752
9411 * genautomata.c (main): Don't emit an empty file even if there
9414 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9416 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9417 ix86_solaris_return_in_memory.
9418 * config/i386-protos.h: Reflect this.
9419 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9420 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9422 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9424 2010-07-12 Jie Zhang <jie@codesourcery.com>
9426 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9427 align the stack when it's going to be saved.
9429 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9432 * config/host-solaris.c (mmap_fixed): New function.
9433 (sol_gt_pch_get_address): Use it.
9434 (sol_gt_pch_use_address): Likewise.
9436 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9438 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9439 pentiumpro on Solaris 8 and 9/x86.
9440 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9441 Document SSE/SSE2 support.
9442 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9444 2010-07-12 Andi Kleen <ak@linux.intel.com>
9446 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9447 instead of gcc_assert to print better error message for multiple
9450 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9452 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9453 string placeholder from 0x%x to %#x.
9454 (ix86_code_end): Use putc to output '\n'.
9455 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9457 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9459 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9460 in directive -export.
9462 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9464 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9466 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9468 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9470 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9471 rs6000_memory_move_cost): Remove
9472 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9473 TARGET_MEMORY_MOVE_COST): Define.
9474 (rs6000_register_move_cost): Make static. Change arguments type from
9475 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9476 (rs6000_memory_move_cost): Make static. Change arguments type from
9477 'enum reg_class' to reg_class_t.
9479 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9482 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9483 lookup code into....
9484 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9486 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9487 * cfgloopanal.c (target_clobbered_regs): Define.
9488 (init_set_costs): Initialize target_clobbered_regs.
9489 (estimate_reg_pressure_cost): Add call_p argument. When true,
9490 adjust the number of available registers to exclude the
9491 call-clobbered registers.
9492 * cfgloop.h (target_clobbered_regs): Declare.
9493 (estimate_reg_pressure_cost): Adjust declaration.
9494 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9495 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9496 (determine_set_costs): Dump target_clobbered_regs.
9497 (loop_body_includes_call): New function.
9498 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9499 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9500 call_p flag through.
9501 (best_gain_for_invariant): Likewise.
9502 (find_invariants_to_move): Likewise.
9503 (move_single_loop_invariants): Likewise, using already-computed
9506 2010-07-10 Richard Guenther <rguenther@suse.de>
9507 Joern Rennecke <joern.rennecke@embecosm.com>
9510 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9511 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9512 unless they have DECL_IGNORED_P set.
9514 2010-07-10 Richard Guenther <rguenther@suse.de>
9517 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
9519 (gimple_types_compatible_p): Similar to pointed-to
9520 types allow and merge a mix of complete and incomplete aggregate.
9521 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
9522 (iterative_hash_gimple_type): Adjust for that.
9524 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
9526 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
9528 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
9531 * config/darwin.c (output_objc_section_asm_op): Save and restore
9532 section when outputting ObjC section list.
9534 2010-07-09 Jan Hubicka <jh@suse.cz>
9536 * lto-streamer-out.c (produce_symtab): Do not write alias
9537 cgraph/varpool nodes.
9539 2010-07-09 Jan Hubicka <jh@suse.cz>
9541 * tree-inline.c (declare_return_variable): Fix ICE while
9542 inlining DECL_BY_VALUE function not in SSA form
9544 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
9546 PR tree-optimization/44576
9547 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
9548 New. Pull out from is_loop_prefetching_profitable to implement
9549 the trip count to ahead ratio heuristic.
9550 (mem_ref_count_reasonable_p): New. Pull out from
9551 is_loop_prefetching_profitable to implement the instruction to
9552 memory reference ratio heuristic. Also consider not reasonable if
9553 the memory reference count is above a threshold (to avoid
9554 explosive compilation time.
9555 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
9556 is_loop_prefetching_profitable to implement the instruction to
9557 prefetch ratio heuristic.
9558 (is_loop_prefetching_profitable): Removed.
9559 (loop_prefetch_arrays): Distribute the cost analysis across the
9560 function to allow early exit of the prefetch analysis.
9561 is_loop_prefetching_profitable is splitted into three functions,
9562 with each one called as early as possible.
9563 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
9564 number of memory references in a loop is considered too many.
9566 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9568 * reload.c (find_reloads): Don't clear badop if we have a winreg
9569 alternative, but not win, and the class only has fixed regs.
9570 * hard-reg-set.h (class_only_fixed_regs): Declare.
9571 * reginfo.c (class_only_fixed_regs): New array.
9572 (init_reg_sets_1): Initialize it.
9573 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
9574 discourage alternatives using the stack pointer.
9576 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
9578 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
9580 * config/arm/arm.md (cbranchqi4): Fix array size.
9581 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
9584 2010-07-09 Richard Guenther <rguenther@suse.de>
9586 * gimple.c (struct type_fixup_s): New struct and VEC type.
9587 (gimple_register_type_fixups): New static global.
9588 (gimple_queue_type_fixup): New function.
9589 (gimple_types_compatible_p): Queue type fixups instead of
9591 (gimple_register_type): Apply queued fixups for the
9592 canonical type. Empty the type fixup queue.
9594 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9596 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
9597 * configure: Regenerate.
9600 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9601 Denys Vlasenko <dvlasenk@redhat.com>
9602 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9604 PR tree-optimization/28632
9605 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
9606 (extract_range_from_binary_expr): Further optimize
9607 BIT_AND_EXPR and BIT_IOR_EXPR.
9609 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
9611 * tree-if-conv.c (fold_or_predicates): New.
9612 (add_to_predicate_list): Call it.
9614 2010-07-09 Richard Guenther <rguenther@suse.de>
9617 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
9618 if base is a pointer.
9619 * tree-cfg.c (verify_expr): Update MEM_REF checking.
9621 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9624 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
9625 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
9626 builtin mask for load/store builtins.
9628 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9630 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
9632 * configure: Regenerate.
9633 * config/i386/i386.c (ix86_print_operand) <case ';'>:
9634 Remove TARGET_MACHO.
9636 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
9638 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
9640 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
9642 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
9644 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
9646 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9648 * config/picochip/picochip.md (commsTestPort): Emit more
9649 efficient sequence for tstport instruction.
9651 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9653 * config/i386/i386.c (ix86_veclib_handler): Make static.
9655 2010-07-09 Richard Guenther <rguenther@suse.de>
9657 PR tree-optimization/44852
9658 * tree-ssa-alias.c: Include toplev.h for exact_log2.
9659 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
9661 (indirect_refs_may_alias_p): Likewise.
9662 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
9664 2010-07-09 Richard Guenther <rguenther@suse.de>
9666 PR tree-optimization/44882
9667 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
9669 (vectorizable_load): Likewise.
9671 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9674 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
9675 All callers changed.
9676 Handle the case when we're called for the epilogue.
9677 (thumb_unexpanded_epilogue): Use it.
9678 (thumb1_expand_epilogue): Likewise.
9680 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9682 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
9683 both ranges are range_int_cst_p with non-negative minimum,
9684 try harder to derive smaller range.
9686 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9688 * genrecog.c: Include diagnostic-core.h before toplev.h.
9689 * genoutput.c: Likewise.
9690 * genextract.c: Likewise.
9691 * genautomata.c: Likewise.
9692 * genemit.c: Likewise.
9693 * genpeep.c: Likewise.
9694 * genattrtab.c: Likewise.
9695 * genconditions.c: Likewise.
9696 * genpreds.c: Likewise.
9698 2010-07-08 Andi Kleen <ak@linux.intel.com>
9700 * lto-section-in.c (lto_section_name): Add missing comma.
9702 2010-07-08 Anatoly Sokolov <aesok@post.ru>
9704 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
9705 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
9706 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
9707 (ia64_override_options): Rename to...
9708 (ia64_option_override): ... this one. Make static.
9710 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9713 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
9714 pointed-to type of the offset in a MEM_REF to compute the alignment.
9716 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
9718 * final.c (final_scan_insn): Replace
9719 TARGET_UNWIND_INFO macro check by unwind_emit
9721 * targhooks.c (default_unwind_emit): Removed.
9722 * targhooks.h (default_unwind_emit): Likewise.
9723 * target.def (unwind_emit): Set default value to NULL.
9725 * config/i386/i386-protos.h (ix86_asm_output_function_label):
9727 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
9728 for NULL fntype argument and allow 64-bit targets.
9729 (ix86_asm_output_function_label): New function.
9730 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
9731 (ix86_handle_fndecl_attribute): Likewise.
9732 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
9733 * doc/doc/tm.texi: Regenerated.
9734 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
9735 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
9736 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
9737 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
9738 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
9739 * config/elfos.h: Likewise.
9740 * config/i386/cygming.h: Likewise.
9741 * config/netbsd-aout.h: Likewise.
9742 * config/openbsd.h: Likewise.
9743 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
9744 by ix86_asm_output_function_label function call.
9745 * varasm.c (assemble_start_function): Use
9746 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
9748 2010-07-08 Jan Hubicka <jh@suse.cz>
9750 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
9752 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
9754 * ipa-cp.c (ipcp_estimate_growth): Use it.
9755 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
9758 2010-07-08 Jan Hubicka <jh@suse.cz>
9760 * tree-inline.c (declare_return_variable): Allocate annotation for new
9763 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9765 PR tree-optimization/44710
9766 * tree-if-conv.c (parse_predicate): New.
9767 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
9768 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
9770 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9772 * common.opt (ftree-loop-if-convert): New flag.
9773 * doc/invoke.texi (ftree-loop-if-convert): Documented.
9774 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
9775 when flag_tree_loop_if_convert is set.
9777 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
9779 * config/i386/i386.c: Use short syntax for function calls
9780 through function pointers.
9781 * config/i386/i386.md: Ditto.
9783 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9785 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
9787 2010-07-08 Richard Guenther <rguenther@suse.de>
9789 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
9790 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
9792 2010-07-08 Jakub Jelinek <jakub@redhat.com>
9794 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
9795 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
9796 (loc_list_from_tree): Likewise.
9797 (output_loc_operands): Handle outputting DW_OP_const[48]u
9798 with loc->dtprel set.
9799 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
9801 2010-07-08 Jan Hubicka <jh@suse.cz>
9803 * ipa.c: Include pointer-set.h
9804 (cgraph_externally_visible_p): New attribute ALIASED;
9805 when in LTO, hidden symbols are local unless they are aliased.
9806 (function_and_variable_visibility): Compute aliased nodes;
9807 handle LTO and hidden symbol on functions and vars.
9808 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
9809 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
9811 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9813 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9814 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9815 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9816 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9817 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9818 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
9819 (ix86_gen_probe_stack_range): Likewise.
9820 (override_options): Set them.
9821 (ix86_target_stack_probe): New function.
9822 (ix86_compute_frame_layout): Force use of push instructions to
9823 save registers if stack checking with probes is enabled.
9824 (get_scratch_register_on_entry): New function.
9825 (release_scratch_register_on_entry): Likewise.
9826 (ix86_adjust_stack_and_probe): Likewise.
9827 (output_adjust_stack_and_probe): Likewise.
9828 (ix86_emit_probe_stack_range): Likewise.
9829 (output_probe_stack_range): Likewise.
9830 (ix86_expand_prologue): Emit stack checking code if static built-in
9831 stack checking is enabled.
9832 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
9833 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
9834 (output_adjust_stack_and_probe): Likewise.
9835 (output_probe_stack_range): Likewise.
9836 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9837 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
9839 (allocate_stack_worker_64): Likewise.
9840 (allocate_stack): Likewise.
9841 (adjust_stack_and_probe): New insn.
9842 (probe_stack_range): Likewise.
9844 2010-07-08 Richard Guenther <rguenther@suse.de>
9846 PR tree-optimization/44831
9847 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
9848 a MEM_REF preserving TBAA info of the original dereference.
9849 Dereference the original pointer if the address is not invariant.
9850 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
9851 at least one invariant address that we are going to dereference.
9853 2010-07-08 Richard Guenther <rguenther@suse.de>
9855 PR tree-optimization/44861
9856 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
9857 information when building MEM_REFs.
9858 (vectorizable_load): Likewise.
9859 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9861 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9863 * config/sol2-c.c: Do not include diagnostic-core.h.
9865 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9868 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
9869 with respect to current_function_decl. Pass decl of the function.
9870 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
9871 * ipa-inline.c (compute_inline_parameters): Pass decl to
9872 estimated_stack_frame_size.
9874 2010-07-08 Richard Guenther <rguenther@suse.de>
9876 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9878 (valueize_refs): Call it.
9880 2010-07-08 Richard Guenther <rguenther@suse.de>
9882 PR rtl-optimization/44838
9883 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
9884 SSA form do not use pointer equivalence.
9886 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9888 * dwarf2out.c (AT_linkage_name): Delete.
9889 (add_linkage_attr): New function.
9890 (add_linkage_name): Call it to emit the linkage attribute.
9891 (dwarf2out_finish): Likewise.
9892 (move_linkage_attr): Explicitly accept both attribute variants.
9894 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9896 * toplev.h: Do not include diagnostic-core.h.
9897 Include diagnostic-core.h in every file that includes toplev.h.
9898 * c-tree.h: Do not include toplev.h.
9899 * pretty-print.h: Update comment.
9900 * Makefile.in: Update dependencies.
9901 * alias.c: Include diagnostic-core.h in every file that includes
9903 * attribs.c: Likewise.
9904 * auto-inc-dec.c: Likewise.
9905 * bb-reorder.c: Likewise.
9906 * bt-load.c: Likewise.
9907 * caller-save.c: Likewise.
9908 * calls.c: Likewise.
9910 * cfganal.c: Likewise.
9911 * cfgbuild.c: Likewise.
9912 * cfgcleanup.c: Likewise.
9913 * cfghooks.c: Likewise.
9914 * cfgloop.c: Likewise.
9915 * combine.c: Likewise.
9916 * config/alpha/alpha.c: Likewise.
9917 * config/arc/arc.c: Likewise.
9918 * config/arm/arm.c: Likewise.
9919 * config/arm/pe.c: Likewise.
9920 * config/avr/avr.c: Likewise.
9921 * config/bfin/bfin.c: Likewise.
9922 * config/cris/cris.c: Likewise.
9923 * config/crx/crx.c: Likewise.
9924 * config/darwin-c.c: Likewise.
9925 * config/darwin.c: Likewise.
9926 * config/fr30/fr30.c: Likewise.
9927 * config/frv/frv.c: Likewise.
9928 * config/h8300/h8300.c: Likewise.
9929 * config/host-darwin.c: Likewise.
9930 * config/i386/i386.c: Likewise.
9931 * config/i386/netware.c: Likewise.
9932 * config/i386/nwld.c: Likewise.
9933 * config/i386/winnt-cxx.c: Likewise.
9934 * config/i386/winnt-stubs.c: Likewise.
9935 * config/i386/winnt.c: Likewise.
9936 * config/ia64/ia64-c.c: Likewise.
9937 * config/ia64/ia64.c: Likewise.
9938 * config/iq2000/iq2000.c: Likewise.
9939 * config/lm32/lm32.c: Likewise.
9940 * config/m32c/m32c-pragma.c: Likewise.
9941 * config/m32c/m32c.c: Likewise.
9942 * config/m32r/m32r.c: Likewise.
9943 * config/m68hc11/m68hc11.c: Likewise.
9944 * config/m68k/m68k.c: Likewise.
9945 * config/mcore/mcore.c: Likewise.
9946 * config/mep/mep-pragma.c: Likewise.
9947 * config/mep/mep.c: Likewise.
9948 * config/mmix/mmix.c: Likewise.
9949 * config/mn10300/mn10300.c: Likewise.
9950 * config/moxie/moxie.c: Likewise.
9951 * config/pa/pa.c: Likewise.
9952 * config/pdp11/pdp11.c: Likewise.
9953 * config/picochip/picochip.c: Likewise.
9954 * config/rs6000/rs6000-c.c: Likewise.
9955 * config/rs6000/rs6000.c: Likewise.
9956 * config/rx/rx.c: Likewise.
9957 * config/s390/s390.c: Likewise.
9958 * config/score/score.c: Likewise.
9959 * config/score/score3.c: Likewise.
9960 * config/score/score7.c: Likewise.
9961 * config/sh/sh.c: Likewise.
9962 * config/sh/symbian-base.c: Likewise.
9963 * config/sh/symbian-c.c: Likewise.
9964 * config/sh/symbian-cxx.c: Likewise.
9965 * config/sol2-c.c: Likewise.
9966 * config/sol2.c: Likewise.
9967 * config/sparc/sparc.c: Likewise.
9968 * config/spu/spu.c: Likewise.
9969 * config/stormy16/stormy16.c: Likewise.
9970 * config/v850/v850-c.c: Likewise.
9971 * config/v850/v850.c: Likewise.
9972 * config/vax/vax.c: Likewise.
9973 * config/vxworks.c: Likewise.
9974 * config/xtensa/xtensa.c: Likewise.
9975 * convert.c: Likewise.
9977 * cselib.c: Likewise.
9978 * dbgcnt.c: Likewise.
9979 * dbxout.c: Likewise.
9981 * dominance.c: Likewise.
9982 * emit-rtl.c: Likewise.
9983 * explow.c: Likewise.
9984 * expmed.c: Likewise.
9985 * fixed-value.c: Likewise.
9986 * fold-const.c: Likewise.
9987 * fwprop.c: Likewise.
9989 * ggc-common.c: Likewise.
9990 * ggc-page.c: Likewise.
9991 * ggc-zone.c: Likewise.
9992 * gimple-low.c: Likewise.
9993 * gimplify.c: Likewise.
9994 * graph.c: Likewise.
9995 * haifa-sched.c: Likewise.
9996 * ifcvt.c: Likewise.
9997 * implicit-zee.c: Likewise.
9998 * integrate.c: Likewise.
9999 * ira-build.c: Likewise.
10000 * ira-color.c: Likewise.
10001 * ira-conflicts.c: Likewise.
10002 * ira-costs.c: Likewise.
10003 * ira-lives.c: Likewise.
10005 * lists.c: Likewise.
10006 * loop-doloop.c: Likewise.
10007 * loop-iv.c: Likewise.
10008 * lto-opts.c: Likewise.
10009 * lto-symtab.c: Likewise.
10010 * main.c: Likewise.
10011 * modulo-sched.c: Likewise.
10012 * optabs.c: Likewise.
10013 * params.c: Likewise.
10014 * plugin.c: Likewise.
10015 * postreload-gcse.c: Likewise.
10016 * postreload.c: Likewise.
10017 * predict.c: Likewise.
10018 * profile.c: Likewise.
10019 * real.c: Likewise.
10020 * regcprop.c: Likewise.
10021 * reginfo.c: Likewise.
10022 * regmove.c: Likewise.
10023 * reorg.c: Likewise.
10024 * resource.c: Likewise.
10026 * rtlanal.c: Likewise.
10027 * sched-deps.c: Likewise.
10028 * sched-ebb.c: Likewise.
10029 * sched-rgn.c: Likewise.
10030 * sdbout.c: Likewise.
10031 * sel-sched-dump.c: Likewise.
10032 * sel-sched-ir.c: Likewise.
10033 * simplify-rtx.c: Likewise.
10034 * stmt.c: Likewise.
10035 * stor-layout.c: Likewise.
10036 * store-motion.c: Likewise.
10037 * targhooks.c: Likewise.
10038 * tree-cfg.c: Likewise.
10039 * tree-cfgcleanup.c: Likewise.
10040 * tree-dump.c: Likewise.
10041 * tree-eh.c: Likewise.
10042 * tree-inline.c: Likewise.
10043 * tree-nomudflap.c: Likewise.
10044 * tree-object-size.c: Likewise.
10045 * tree-optimize.c: Likewise.
10046 * tree-outof-ssa.c: Likewise.
10047 * tree-phinodes.c: Likewise.
10048 * tree-profile.c: Likewise.
10049 * tree-ssa-ccp.c: Likewise.
10050 * tree-ssa-coalesce.c: Likewise.
10051 * tree-ssa-live.c: Likewise.
10052 * tree-ssa-loop-niter.c: Likewise.
10053 * tree-ssa-loop-prefetch.c: Likewise.
10054 * tree-ssa-loop.c: Likewise.
10055 * tree-ssa-structalias.c: Likewise.
10056 * tree-ssa-uninit.c: Likewise.
10057 * tree-ssa.c: Likewise.
10058 * tree-vect-data-refs.c: Likewise.
10059 * tree-vect-loop-manip.c: Likewise.
10060 * tree-vect-loop.c: Likewise.
10061 * tree-vect-patterns.c: Likewise.
10062 * tree-vect-stmts.c: Likewise.
10063 * tree-vrp.c: Likewise.
10064 * varasm.c: Likewise.
10067 * xcoffout.c: Likewise.
10069 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10071 * gengtype.c (write_field_root): New function.
10072 (write_root): Use it.
10074 2010-07-07 Wei Guozhi <carrot@google.com>
10076 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10077 of lowest bits to lshift/compare): Add a missing line.
10079 2010-07-07 Wei Guozhi <carrot@google.com>
10081 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10082 of lowest bits to lshift/compare): New.
10084 2010-07-07 Tom Tromey <tromey@redhat.com>
10086 * doc/tm.texi: Update.
10087 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10089 * target.def (want_debug_pub_sections): New hook.
10090 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10091 * dwarf2out.c (add_pubname_string): Check
10092 targetm.want_debug_pub_sections.
10093 (add_pubname): Likewise.
10094 (add_pubtype): Likewise.
10096 2010-07-07 Jie Zhang <jie@codesourcery.com>
10098 * genautomata.c (output_automata_list_min_issue_delay_code):
10099 Correctly decompress min_issue_delay.
10101 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10103 PR rtl-optimization/44404
10104 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10105 possible, use reg_overlap_mentioned_p instead.
10107 2010-07-07 Duncan Sands <baldrick@free.fr>
10109 PR middle-end/41355
10110 * tree.c (build_function_type_skip_args): Copy the original type using
10111 build_distinct_type_copy rather than copy_node.
10113 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10116 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10118 (ix86_expand_prologue): Likewise.
10119 (ix86_handle_fndecl_attribute): Likewise.
10120 (ix86_asm_declare_function_name): Likewise.
10121 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10122 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10123 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10124 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10125 * doc/extend.texi: Likewise.
10127 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10130 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10131 retry if the carry flag isn't valid.
10132 (rdrand<mode>_1): New.
10134 2010-07-07 Richard Guenther <rguenther@suse.de>
10136 PR middle-end/44790
10137 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10138 for expanding the constant offset for MEM_REFs.
10140 2010-07-07 Richard Guenther <rguenther@suse.de>
10142 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10143 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10144 * gimple.h (is_gimple_operand): Remove.
10145 * gimple.c (is_gimple_operand): Likewise.
10146 (walk_gimple_op): Fix wi->val_only setting for calls.
10147 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10148 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10149 invalid gimple calls.
10151 2010-07-06 Jan Hubicka <jh@suse.cz>
10153 * lto-cgraph.c (output_cgraph): Add missing declaration.
10155 2010-07-06 Jan Hubicka <jh@suse.cz>
10157 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10160 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10162 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10163 * doc/rtl.texi (Debug Information): New node.
10164 (NOTE_INSN_VAR_LOCATION): Document.
10165 (debug_insn): Likewise.
10166 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10168 2010-07-07 Jan Hubicka <jh@suse.cz>
10170 With parts by Richard Guenther.
10172 PR middle-end/44813
10173 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10174 for functions passed by reference.
10175 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10176 in memory when passed by reference.
10177 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10179 * ipa-split.c (split_function): Cleanup way return value is passed;
10180 handle SSA DECL_BY_REFERENCE retvals.
10181 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10182 DECL_BY_REFERENCE is set.
10183 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10184 find_what_p_points_to): Handle RESULT_DECL.
10185 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10186 when passing by reference ensure that RESULT_DECL is gimple_val.
10187 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10188 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10190 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10192 PR rtl-optimization/44787
10193 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10194 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10196 2010-07-06 Jan Hubicka <jh@suse.cz>
10198 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10199 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10200 with body can prevail.
10201 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10202 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10203 * cgraph.c (cgraph_get_node_or_alias): New function.
10204 * cgraph.h (cgraph_get_node_or_alias): Declare.
10206 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10208 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10210 (ix86_expand_prologue): Likewise.
10211 (ix86_handle_fndecl_attribute): Likewise.
10212 (ix86_asm_declare_function_name): New function for
10213 ASM_DECLARE_FUNCTION_NAME.
10214 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10215 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10216 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10217 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10218 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10221 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10223 * config/i386/i386.md (immediate_operand): New mode attribute.
10225 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10226 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10227 using P mode iterator.
10228 (pro_epilogue_adjust_stack_di_2): Rename from
10229 pro_epilogue_adjust_stack_rex64_2.
10231 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10233 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10235 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10236 through gen_mov_insv_1 function pointer.
10237 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10238 gen_truncxf<mode>2 through gen_truncxf function pointer.
10239 (remainder<mode>3): Ditto.
10240 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10241 (allocate_stack): Call gen_allocate_stack_worker_64 or
10242 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10244 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10247 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10249 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10250 operand constraint instead of <r><i>m.
10252 2010-07-06 Richard Guenther <rguenther@suse.de>
10254 PR middle-end/44828
10255 * convert.c (convert_to_integer): Watch out for overflowing
10258 2010-07-05 Jan Hubicka <jh@suse.cz>
10260 * lto-streamer.c (write_symbol_vec): Rename to ...
10261 (write_symbol) ... this one; write only symbol given and when
10262 present in cache. Sanity check that what is defined is present
10263 in cgraph/varpool with body/finalized decl.
10264 (write_symbols_of_kind): Remove.
10265 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10266 pairs to produce symtab.
10267 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10268 when doing WPA streaming.
10270 2010-07-05 Jan Hubicka <jh@suse.cz>
10272 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10273 function is still available to fold into.
10275 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10277 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10278 * function.h (struct_function): Change type of local_decls field
10280 (add_local_decl): New function.
10281 (FOR_EACH_LOCAL_DECL): New macro.
10282 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10284 (estimated_stack_frame_size): Likewise.
10285 (expand_used_vars): Likewise.
10286 * cgraphbuild.c (build_cgraph_edges): Likewise.
10287 * function.c (instantiate_decls_1): Likewise.
10288 * ipa-struct-reorg.c (build_data_structure): Likewise.
10289 * ipa-type-escape.c (analyze_function): Likewise.
10290 * lto-streamer-in.c (input_function): Likewise.
10291 * lto-streamer-out.c (output_function): Likewise.
10292 * tree-ssa-live.c (remove_unused_locals): Likewise.
10293 * tree.c (free_lang_data_in_decl): Likewise.
10294 (find_decls_types_in_node): Likewise.
10295 * omp-low.c (remove_exit_barrier): Likewise.
10296 (expand_omp_taskreg): Likewise.
10297 (list2chain): Rename to...
10298 (vec2chain): ...this. Adjust.
10299 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10300 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10301 * gimple-low.c (record_vars_into): Likewise.
10302 * tree-inline.c (remap_decls): Likewise.
10303 (declare_return_variable): Likewise.
10304 (declare_inline_vars): Likewise.
10305 (copy_forbidden): Adjust for new type of cfun->local_decls.
10306 (add_local_variables): New function.
10307 (expand_call_inline): Call it.
10308 (tree_function_versioning): Likewise.
10310 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10312 AVX Programming Reference (June, 2010)
10313 * config/i386/cpuid.h (bit_F16C): New.
10314 (bit_RDRND): Likewise.
10315 (bit_FSGSBASE): Likewise.
10317 * config/i386/i386-builtin-types.def: Add
10318 "DEF_FUNCTION_TYPE (UINT16)", function types for
10319 float16 <-> float conversions and
10320 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10322 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10323 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10324 OPTION_MASK_ISA_F16C.
10326 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10327 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10328 (OPTION_MASK_ISA_F16C_SET): Likewise.
10329 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10330 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10331 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10332 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10333 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10334 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10335 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10336 (override_options): Handle them.
10337 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10338 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10339 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10340 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10341 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10342 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10343 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10344 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10345 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10346 (bdesc_args): Likewise.
10347 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10348 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10349 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10350 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10351 Handle non-memory store.
10353 * config/i386/i386.h (TARGET_FSGSBASE): New.
10354 (TARGET_RDRND): Likewise.
10355 (TARGET_F12C): Likewise.
10357 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10358 (UNSPEC_VCVTPS2PH): Likewise.
10359 (UNSPECV_RDFSBASE): Likewise.
10360 (UNSPECV_RDGSBASE): Likewise.
10361 (UNSPECV_WRFSBASE): Likewise.
10362 (UNSPECV_WRGSBASE): Likewise.
10363 (UNSPECV_RDRAND): Likewise.
10364 (rdfsbase<mode>): Likewise.
10365 (rdgsbase<mode>): Likewise.
10366 (wrfsbase<mode>): Likewise.
10367 (wrgsbase<mode>): Likewise.
10368 (rdrand<mode>): Likewise.
10370 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10372 * config/i386/immintrin.h (_rdrand_u16): New.
10373 (_rdrand_u32): Likewise.
10374 (_readfsbase_u32): Likewise.
10375 (_readfsbase_u64): Likewise.
10376 (_readgsbase_u32): Likewise.
10377 (_readgsbase_u64): Likewise.
10378 (_writefsbase_u32): Likewise.
10379 (_writefsbase_u64): Likewise.
10380 (_writegsbase_u32): Likewise.
10381 (_writegsbase_u64): Likewise.
10382 (_rdrand_u64): Likewise.
10383 (_cvtsh_ss): Likewise.
10384 (_mm_cvtph_ps): Likewise.
10385 (_mm256_cvtph_ps): Likewise.
10386 (_cvtss_sh): Likewise.
10387 (_mm_cvtps_ph): Likewise.
10388 (_mm256_cvtps_ph): Likewise.
10390 * config/i386/sse.md (vcvtph2ps): New.
10391 (*vcvtph2ps_load): Likewise.
10392 (vcvtph2ps256): Likewise.
10393 (vcvtps2ph): Likewise.
10394 (*vcvtps2ph): Likewise.
10395 (*vcvtps2ph_store): Likewise.
10396 (vcvtps2ph256): Likewise.
10398 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10400 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10402 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10405 * genenums.c (main): Output include of insn-constants.h
10406 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10408 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10410 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10411 (override_options): Initialize it.
10412 (ix86_expand_prologue): Use it.
10414 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10416 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10418 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10420 * double-int.h (fit_double_type): Remove declaration.
10421 * double-int.c (fit_double_type): Remove function.
10422 * tree.h (int_fits_type_p): Adjust prototype.
10423 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10424 instead of fit_double_type.
10425 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10426 instead of fit_double_type and build_int_cst_wide.
10427 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10428 instead of fit_double_type and build_int_cst_wide.
10429 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10430 of fit_double_type.
10432 2010-07-05 Jan Hubicka <jh@suse.cz>
10434 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10435 in_other_partition.
10436 * lto-cgraph.c (referenced_from_other_partition_p,
10437 reachable_from_other_partition_p): Use in_other_partition flags.
10438 (output_node, output_varpool_node): COMDAT nodes always have private
10439 copies and thus are never used from other partition.
10441 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10443 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10444 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10445 * config/ia64/ia64.c Include reload.h.
10446 (ia64_memory_move_cost): New function.
10447 (TARGET_MEMORY_MOVE_COST): Define.
10448 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10451 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10453 PR middle-end/42505
10454 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10455 comments about cost model.
10456 (try_add_cand_for): Add second strategy for choosing initial set
10457 based on original IVs, controlled by ORIGINALP argument.
10458 (get_initial_solution): Add ORIGINALP argument.
10459 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10460 (find_optimal_iv_set): Try two different strategies for choosing
10461 the IV set, and return the one with lower cost.
10463 2010-07-05 Richard Guenther <rguenther@suse.de>
10465 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10467 2010-07-05 Richard Guenther <rguenther@suse.de>
10469 * tree.c (reference_alias_ptr_type): New function.
10470 * tree.h (reference_alias_ptr_type): Declare.
10471 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10472 allow non-TARGET_MEM_REF new refs.
10473 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10474 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10475 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10476 (create_mem_ref): Get alias pointer type. Adjust calls to
10477 create_mem_ref_raw.
10478 (maybe_fold_tmr): Likewise.
10479 * tree-flow.h (create_mem_ref): Adjust prototype.
10481 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10484 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10485 *from_p is VAR_DECL.
10487 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10489 * tree.h (build_call_list): Remove.
10490 * tree.c (build_call_list): Remove.
10492 2010-07-05 Richard Guenther <rguenther@suse.de>
10494 * double-int.h (double_int_sub): Declare.
10495 * double-int.c (double_int_sub): New function.
10496 * dwarf2out.c (field_byte_offset): Use it.
10497 * fixed-value.c (do_fixed_add): Likewise.
10498 (do_fixed_multiply): Likewise.
10499 (do_fixed_divide): Likewise.
10500 * tree-predcom.c (add_ref_to_chain): Likewise.
10501 (determine_roots_comp): Likewise.
10502 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10504 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10506 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10509 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10511 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10512 * arm-modes.def (CC_NOTB): Don't define.
10513 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10514 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10515 (LTUGEU): New code_iterator.
10516 (cnb, optab): New corresponding code_attrs.
10517 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
10518 to canonical form. Operands 1 and 2 are commutative. Parametrize
10520 (addsi3_carryin_shift_<optab>): Likewise.
10521 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
10522 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
10523 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
10524 (subsi3_compare): Renamed from subsi3_compare0_c.
10525 Change CC_NOTB to CC.
10526 (arm_subsi3_insn): Allow constants for operand 0.
10527 (compare_scc peephole for eq case): New.
10528 (compare_scc splitters): Change CC_NOTB to CC.
10530 2010-07-05 Richard Guenther <rguenther@suse.de>
10532 * tree-ssa-loop-im.c (for_each_index): Do not handle
10533 ALIGN_INDIRECT_REF.
10534 (gen_lsm_tmp_name): Likewise.
10535 * tree-dump.c (dequeue_and_dump): Likewise.
10536 * tree-pretty-print.c (dump_generic_node): Likewise.
10537 (op_code_prio): Likewise.
10538 (op_symbol_code): Likewise.
10539 * tree.c (staticp): Likewise.
10540 (build1_stat): Likewise.
10541 * tree.h (INDIRECT_REF_P): Likewise.
10542 * fold-const.c (maybe_lvalue_p): Likewise.
10543 (operand_equal_p): Likewise.
10544 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10545 (ao_ref_init_from_vn_reference): Likewise.
10546 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10547 (find_interesting_uses_address): Likewise.
10548 * dwarf2out.c (loc_list_from_tree): Likewise.
10549 * gimplify.c (gimplify_expr): Likewise.
10550 * tree-eh.c (tree_could_trap_p): Likewise.
10551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10552 * cfgexpand.c (expand_debug_expr): Likewise.
10553 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10554 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10555 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10556 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
10557 * tree-ssa-operands.c (get_expr_operands): Likewise.
10558 * expr.c (safe_from_p): Likewise.
10559 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
10560 * tree-vect-data-refs.c (vect_setup_realignment): Build
10561 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
10562 * tree-vect-stmts.c (vectorizable_load): Likewise.
10563 * tree.def (ALIGN_INDIRECT_REF): Remove.
10565 2010-07-05 Richard Guenther <rguenther@suse.de>
10567 PR tree-optimization/44784
10568 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
10569 for inserted stmts.
10570 (find_or_generate_expression): Fix SCCVN insertion check.
10572 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
10574 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
10575 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10576 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
10579 2010-07-05 Ira Rosen <irar@il.ibm.com>
10581 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
10582 statements that are not vectorized.
10583 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
10586 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
10589 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
10591 2010-07-05 Richard Guenther <rguenther@suse.de>
10593 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
10594 RESULT_DECLs properly.
10596 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
10598 PR rtl-optimization/44695
10599 * config/i386/i386.md (extract_code): Removed.
10600 (<u>divmodqi4): Likewise.
10602 (udivmodqi4): Likewise.
10603 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
10604 (udivmodhiqi3): Likewise.
10606 2010-07-04 Jan Hubicka <jh@suse.cz>
10608 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
10610 2010-07-04 Jan Hubicka <jh@suse.cz>
10612 * cgraphunit.c (init_cgraph): Only initialize dump file if it
10613 is not already initialized.
10615 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10617 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
10618 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
10619 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
10620 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
10621 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
10622 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
10623 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
10624 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
10625 (sync_new_nand_optab): Redefine as macros.
10626 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
10628 (direct_optab_index): New enum.
10629 (direct_optab_d): New structure.
10630 (direct_optab): New typedef.
10631 (direct_optab_table): Declare.
10632 (direct_optab_handler, set_direct_optab_handler): New functions.
10633 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
10634 (sync_lock_release_optab): New macros.
10635 * optabs.c (direct_optab_table): New variable.
10636 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
10637 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
10638 cmpstr_optab and cmpstrn_optab.
10639 (emit_conditional_move): Likewise for movcc_optab.
10640 (can_conditionally_move_p): Likewise for movcc_gen_code.
10641 (init_insn_codes): Clear direct_optab_table.
10642 (init_optabs): Don't initialize the new "direct optabs" here.
10643 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
10645 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
10646 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
10647 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
10648 (expand_sync_operation): Likewise other sync_*_optabs.
10649 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
10650 to sync_compare_and_swap_optab.
10651 (expand_sync_lock_test_and_set): Use direct_optab_handler for
10652 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
10653 to the names of both.
10654 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
10655 cmpstr_optab and cmpstrn_optab.
10656 (expand_builtin_lock_release): Likewise sync_lock_release.
10657 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
10658 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
10659 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
10660 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
10661 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
10662 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
10663 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
10664 (sync_lock_test_and_set, sync_lock_release): Delete.
10665 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
10666 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
10667 * genopinit.c (optabs): Use set_direct_optab_handler for the new
10669 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
10670 the "optab" local variable. Use direct_optab_handler for optab and
10671 sync_compare_and_swap_optab.
10672 * reload1.c (reload_in_optab, reload_out_optab): Delete.
10673 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
10674 reload_in_optab and reload_out_optab.
10675 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10676 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
10677 * config/pa/pa.c (pa_secondary_reload): Likewise.
10678 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
10679 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
10680 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
10681 (VMSupportsCS8_builtin): Likewise.
10683 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10685 * optabs.h (optab_handlers): Change type of insn_code to int.
10686 (optab_handler, set_optab_handler, convert_optab_handler)
10687 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
10689 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
10690 (init_insn_codes): Zero both the above arrays.
10691 (init_optabs): Never call init_insn_codes first time around.
10693 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10695 * optabs.h (optab_handler, convert_optab_handler): Turn into
10696 inline functions that return an insn code.
10697 (set_optab_handler, set_convert_optab_handler): New functions.
10698 * builtins.c: Replace optab_handler(X)->insn_code with
10699 optab_handler or set_optab_handler thoughout. Likewise
10700 convert_optab_handler(X)->insn_code with convert_optab_handler
10701 and set_convert_optab_handler.
10702 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
10703 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
10704 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
10705 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
10706 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
10707 config/spu/spu.c: Likewise.
10709 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10712 * config.gcc (sh*-*-*): Use regular expressions instead of
10713 the 'i' modifier for sed substitutions.
10715 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
10717 * gimple.c (gimple_body): Comments added.
10719 2010-07-04 Richard Guenther <rguenther@suse.de>
10721 PR middle-end/44809
10722 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
10723 of an INDIRECT_REF.
10725 2010-07-04 Richard Guenther <rguenther@suse.de>
10727 PR tree-optimization/44479
10728 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
10729 extra SSA name copy statements which preserves points-to
10731 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10732 Copy points-to information for all pointers. Properly handle
10734 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
10736 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
10739 2010-07-04 Richard Guenther <rguenther@suse.de>
10741 PR middle-end/44785
10742 * tree-inline.c (initialize_inlined_parameters): Do not
10743 re-use pointer-map slot over remap_type call.
10745 2010-07-04 Richard Guenther <rguenther@suse.de>
10747 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
10749 2010-07-04 Richard Guenther <rguenther@suse.de>
10751 PR tree-optimization/44656
10752 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
10753 again after value-replacing in the defintions lhs.
10755 2010-07-04 Ira Rosen <irar@il.ibm.com>
10756 Revital Eres <eres@il.ibm.com>
10758 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
10759 Document new arguments.
10760 * doc/tm.texi: Regenerate.
10761 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
10762 Handle unaligned store.
10763 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
10764 * target.def (builtin_vectorization_cost): Add new arguments.
10765 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
10766 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
10767 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
10768 (vect_vfa_segment_size): Fix indentation.
10769 * tree-vectorizer.h (struct _vect_peel_info): New.
10770 (struct _vect_peel_extended_info): New.
10771 (struct _loop_vec_info): Add new field for peeling hash table and a
10772 macro for its access.
10773 (VECT_MAX_COST): Define.
10774 (vect_get_load_cost): Declare.
10775 (vect_get_store_cost, vect_get_known_peeling_cost,
10776 vect_get_single_scalar_iteraion_cost): Likewise.
10777 (vect_supportable_dr_alignment): Add new argument.
10778 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
10780 (destroy_loop_vec_info): Free peeling hash table.
10781 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
10782 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
10783 vect_analyze_slp. Fix indentation.
10784 (vect_get_single_scalar_iteraion_cost): New function.
10785 (vect_get_known_peeling_cost): Likewise.
10786 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
10787 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
10788 statement. Move outside cost calculation inside unknown peeling case.
10789 Call vect_get_known_peeling_cost for known amount of peeling.
10790 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
10791 reference to the print message of forced alignment.
10792 (vect_verify_datarefs_alignment): Update call to
10793 vect_supportable_dr_alignment.
10794 (vect_get_data_access_cost): New function.
10795 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
10796 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
10797 vect_peeling_hash_choose_best_peeling): Likewise.
10798 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
10799 to store all the accesses in the loop and find best possible access to
10800 align using peeling for known alignment case. For unknown alignment
10801 check if stores are preferred or if peeling is worthy.
10802 (vect_find_same_alignment_drs): Analyze pairs of loads too.
10803 (vect_supportable_dr_alignment): Add new argument and check aligned
10804 accesses according to it.
10805 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
10806 (cost_for_stmt): Call vect_get_stmt_cost.
10807 (vect_model_simple_cost): Likewise.
10808 (vect_model_store_cost): Call vect_get_stmt_cost. Call
10809 vect_get_store_cost to calculate the cost of the statement.
10810 (vect_get_store_cost): New function.
10811 (vect_model_load_cost): Call vect_get_stmt_cost. Call
10812 vect_get_load_cost to calculate the cost of the statement.
10813 (vect_get_load_cost): New function.
10814 (vectorizable_store): Update call to vect_supportable_dr_alignment.
10815 (vectorizable_load): Likewise.
10816 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
10817 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
10818 arguments. Handle unaligned store.
10819 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
10820 (rs6000_builtin_support_vector_misalignment): Return true for word and
10821 double word alignments for VSX.
10822 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
10823 vect_supportable_dr_alignment and builtin_vectorization_cost.
10825 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10828 * config/pa/predicates.md (prefetch_cc_operand): Remove.
10829 (prefetch_nocc_operand): Likewise.
10830 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
10831 (prefetch_20): New insn.
10832 (prefetch_cc): Remove.
10833 (prefetch_nocc): Likewise.
10835 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10837 * expr.c (vector_mode_valid_p): Move to c-common.c.
10838 * expr.h (vector_mode_valid_p): Do not declare here.
10839 * system.h: Poison GCC_EXPR_H in front-ends.
10840 * Makefile.in: Update dependencies.
10842 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10845 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
10847 2010-07-03 Jan Hubicka <jh@suse.cz>
10849 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
10850 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
10851 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
10852 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
10855 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
10857 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
10858 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
10859 TV_IPA_LTO_DECL_OUT): New.
10860 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
10862 2010-07-03 Jan Hubicka <jh@suse.cz>
10864 * ipa-inline.c (update_edge_key): Break out from ...
10865 update_callers_keys): ... here;
10866 (update_callee_keys): Update only the edges from caller to callee.
10867 (update_all_calle_keys): Do what update_calle_keys did.
10868 (decide_inlining_of_small_functions): Avoid recomputing of all
10869 callees when badness increase.
10871 2010-07-03 Jie Zhang <jie@codesourcery.com>
10873 * config/arm/arm.c (arm_attr_length_move_neon): New.
10874 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
10875 * config/arm/neon.md (define_mode_attr V_slen): Remove.
10876 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
10877 to compute length attribute.
10879 2010-07-03 Jie Zhang <jie@codesourcery.com>
10881 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
10882 as predicate for operand 1 and remove its constraint.
10883 * config/arm/predicates.md (vfp_register_operand): New.
10884 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
10885 (*push_fp_multi): Likewise.
10887 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
10889 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
10891 2010-07-03 Jan Hubicka <jh@suse.cz>
10893 * config/i386/i386.c (override_options): Revert accidental commit.
10895 2010-07-02 Le-Chun Wu <lcwu@google.com>
10898 * doc/invoke.texi: Update documentation of -Wshadow.
10900 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
10901 Julian Brown <julian@codesourcery.com>
10902 Sandra Loosemore <sandra@codesourcery.com>
10904 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
10905 comparisons. Adjust to take both operands.
10906 (arm_select_cc_mode): Handle DImode comparisons.
10907 (arm_gen_compare_reg): Generate a scratch register for DImode
10908 comparisons which require one. Use xor for Thumb equality checks.
10909 (arm_const_double_by_immediates): New.
10910 (arm_print_operand): Allow 'Q' and 'R' for constants.
10911 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
10912 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
10913 arm_canonicalize_comparison.
10914 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
10915 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
10917 (arm_const_double_by_immediates): Declare.
10918 * config/arm/constraints.md (Di): New constraint.
10919 * config/arm/predicates.md (arm_immediate_di_operand)
10920 (arm_di_operand, cmpdi_operand): New.
10921 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
10922 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
10923 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
10924 (cstoredi4): Handle non-Cirrus also.
10926 2010-07-02 Julian Brown <julian@codesourcery.com>
10927 Sandra Loosemore <sandra@codesourcery.com>
10930 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
10931 (smax<mode>3): Disable for NEON float modes when
10932 flag_unsafe_math_optimizations is false.
10933 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
10935 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
10936 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
10937 for NEON float modes when flag_unsafe_math_optimizations is false.
10938 (quad_halves_<code>v4sf): Only enable if
10939 flag_unsafe_math_optimizations is true.
10940 * doc/invoke.texi (ARM Options): Add note about floating point
10941 vectorization requiring -funsafe-math-optimizations.
10943 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10944 Julian Brown <julian@codesourcery.com>
10946 * config/arm/neon.md (UNSPEC_VABA): Delete.
10947 (UNSPEC_VABAL): Delete.
10948 (UNSPEC_VABS): Delete.
10949 (UNSPEC_VMUL_N): Delete.
10950 (adddi3_neon): New.
10951 (subdi3_neon): New.
10952 (mul<mode>3add<mode>_neon): Make the pattern named.
10953 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
10954 (neon_vadd<mode>): Replace with define_expand, and move the remaining
10956 (neon_vadd<mode>_unspec): ...to this.
10957 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
10958 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
10959 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
10960 (neon_vaba<mode>): Rewrite in terms of vabd.
10961 (neon_vabal<mode>): Rewrite in terms of vabdl.
10962 (neon_vabs<mode>): Rewrite without unspec.
10963 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
10964 (*arm_subdi3): Likewise.
10965 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
10966 No_op attribute to disable assembly output checks.
10967 * config/arm/arm_neon.h: Regenerated.
10968 * doc/arm-neon-intrinsics.texi: Regenerated.
10970 2010-07-02 Jan Hubicka <jh@suse.cz>
10972 * ipa-split.c (split_function): For aggregate values, set the return
10973 slot optimization bit. When passing DECL_BY_REFERENCE, produce
10974 *<retval> = fncall.part ().
10975 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
10977 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10979 * config/arm/neon.md (UNSPEC_VAND): Delete.
10980 (UNSPEC_VBIC): Delete.
10981 (UNSPEC_VCLZ): Delete.
10982 (UNSPEC_VCNT): Delete.
10983 (UNSPEC_VEOR): Delete.
10984 (UNSPEC_VORN): Delete.
10985 (UNSPEC_VORR): Delete.
10986 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
10987 core registers too.
10988 (anddi3_neon): Likewise.
10989 (orndi3_neon): Likewise.
10990 (bicdi3_neon): Likewise.
10991 (xordi3_neon): Likewise.
10992 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
10993 rid of unspec and handle unused operand.
10994 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
10995 * config/arm/predicates.md (imm_for_neon_logic_operand):
10996 Require TARGET_NEON.
10997 (imm_for_neon_inv_logic_operand): Likewise.
10998 * config/arm/arm.md (define_split for logical_binary_operator):
10999 Disable for NEON registers.
11000 (anddi3): Add new define_expand, and rename the insn. Disable
11001 this insn for NEON, where anddi3_neon now applies.
11002 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11003 (iordi3): As for anddi3.
11004 (xordi3): Likewise.
11005 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11006 as No_op to disable testing for exact instruction match.
11011 * config/arm/arm_neon.h: Regenerated.
11012 * doc/arm-neon-intrinsics.texi: Regenerated.
11014 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11016 * expr.h (emit_stack_probe): Declare.
11017 * explow.c (emit_stack_probe): Make global.
11018 (anti_adjust_stack_and_probe): Fix comments.
11019 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11020 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11021 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11022 * config/sparc/sparc.c: Include except.h.
11023 (sparc_emit_probe_stack_range): New function.
11024 (output_probe_stack_range): Likewise.
11025 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11026 built-in stack checking is enabled.
11027 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11028 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11029 (probe_stack_range): New insn.
11031 2010-07-02 Richard Guenther <rguenther@suse.de>
11034 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11035 for argument alignment.
11037 2010-07-02 Jan Hubicka <jh@suse.cz>
11039 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11040 walk backwards from entry_bb to check only those basic block of header
11041 that might lead to execution of split part.
11042 (consider_split) ... here.
11043 (find_return_bb): Allow assignment in return BB.
11044 (find_retval): New.
11045 (split_function): Fix name of cloned function; take care of updating
11046 return value in return_bb containing move.
11048 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11051 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11052 used variable insn.
11054 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11056 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11057 (is_set_with_extension_DI): Delete.
11058 (struct zero_extend_info): New structure.
11059 (add_removable_zero_extend): New function.
11060 (find_removable_zero_extends): Use note_stores to find SETs.
11061 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11063 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11065 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11066 is_miss_rate_acceptable. Pull total_positions computation
11067 out of the loops. Early return if miss_positions exceeds
11068 the acceptable threshold.
11069 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11070 is_miss_rate_acceptable after renaming of compute_miss_rate.
11072 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11074 PR middle-end/44576
11075 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11076 of 1000) for miss rate if the address diference is greater than or
11077 equal to the cache line size (the two reference will never hit the
11080 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11083 * config/arm/arm-modes.def (CC_NOTB): New mode.
11084 * config/arm/arm.c (get_arm_condition_code): Handle it.
11085 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11086 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11087 (compare_scc): Now a define_and_split. Add a number of extra
11088 splitters before it.
11091 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11093 (arm_rtx_costs_1): Likewise.
11094 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11095 * config/arm/arm.md (is_arch6): New attribute.
11096 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11097 extendqisi2): Tighten the code somewhat, avoiding invalid
11098 RTL to occur in the expander patterns.
11099 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11100 (thumb1_zero_extendhisi2_v6): Delete.
11101 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11102 (thumb1_extendhisi2_v6): Delete.
11103 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11104 (thumb1_extendqisi2_v6): Delete.
11105 (zero_extendhisi2 for register input splitter): New.
11106 (zero_extendqisi2 for register input splitter): New.
11107 (thumb1_extendhisi2 for register input splitter): New.
11108 (extendhisi2 for register input splitter): New.
11109 (extendqisi2 for register input splitter): New.
11110 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11111 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11112 and add support for a register alternative requiring a split.
11113 (thumb1_zero_extendqisi2): Likewise.
11114 (arm_zero_extendqisi2): Likewise.
11115 (arm_extendhisi2): Likewise.
11116 (arm_extendqisi2): Likewise.
11118 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11120 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11121 instead of an unspec.
11122 (neon_expand_vector_init): Likewise.
11123 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11124 (UNSPEC_VDUP_LANE): Delete.
11125 (UNSPEC VDUP_N): Delete.
11126 (UNSPEC_VGET_HIGH): Delete.
11127 (UNSPEC_VGET_LANE): Delete.
11128 (UNSPEC_VGET_LOW): Delete.
11129 (UNSPEC_VMVN): Delete.
11130 (UNSPEC_VSET_LANE): Delete.
11131 (V_double_vector_mode): New.
11132 (vec_set<mode>_internal): Make code emitted match that for the
11133 corresponding intrinsics.
11134 (vec_setv2di_internal): Likewise.
11135 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11136 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11137 (neon_vset_lane<mode>): Combine double and quad patterns and
11138 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11139 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11140 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11141 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11142 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11143 with neon_vdup_lanev2di, adjusting the pattern from the latter
11144 to be predicable for consistency.
11145 (neon_vdup_lane<mode>_internal): New.
11146 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11147 to avoid using an unspec.
11148 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11149 (neon_vdup_lanev2di): Turn into a define_expand.
11150 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11151 (neon_vget_high<mode>): Replace with....
11152 (neon_vget_highv16qi): New pattern using canonical RTL.
11153 (neon_vget_highv8hi): Likewise.
11154 (neon_vget_highv4si): Likewise.
11155 (neon_vget_highv4sf): Likewise.
11156 (neon_vget_highv2di): Likewise.
11157 (neon_vget_low<mode>): Replace with....
11158 (neon_vget_lowv16qi): New pattern using canonical RTL.
11159 (neon_vget_lowv8hi): Likewise.
11160 (neon_vget_lowv4si): Likewise.
11161 (neon_vget_lowv4sf): Likewise.
11162 (neon_vget_lowv2di): Likewise.
11164 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11165 test for this emitting vmov.
11166 (Vset_lane): Likewise.
11167 (Vdup_n): Likewise.
11168 (Vmov_n): Likewise.
11170 * doc/arm-neon-intrinsics.texi: Regenerated.
11172 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11174 * config/arm/neon.md (vec_extractv2di): Correct error in register
11175 numbering to reconcile with neon_vget_lanev2di.
11177 2010-07-02 Richard Guenther <rguenther@suse.de>
11179 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11180 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11181 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11182 points-to information.
11184 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11186 * config/s390/s390.c (override_options): Adopt prefetching
11187 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11189 2010-07-02 Jan Hubicka <jh@suse.cz>
11191 * df-problems.c (df_kill_notes): Do not collect dead notes.
11192 (df_set_note): Just call add_reg_note.
11193 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11194 df_create_unused_note): Do not deal with lists of old notes.
11195 (df_note_bb_compute): Likewise.
11197 2010-07-02 Richard Guenther <rguenther@suse.de>
11199 * tree-ssa-structalias.c (find_func_aliases): Handle
11200 pointer alignment via BIT_AND_EXPR.
11201 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11203 2010-07-02 Richard Guenther <rguenther@suse.de>
11205 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11206 mismatching number of dimensions properly.
11208 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11211 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11212 (lo_sum (high ...) ...) patterns generated by earlier passes.
11214 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11216 * doc/install.texi (Prerequisites): Document Perl requirement on
11218 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11220 2010-07-02 Richard Guenther <rguenther@suse.de>
11222 PR middle-end/44777
11223 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11225 2010-07-02 Jan Hubicka <jh@suse.cz>
11227 PR middle-end/44706
11228 * predict.c (predict_paths_for_bb): Handle case when control dependence
11229 BB has only abnormal edges.
11231 2010-07-02 Richard Guenther <rguenther@suse.de>
11233 PR tree-optimization/44748
11234 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11235 the embedded conversion in MEM_REFs.
11237 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11239 * reload.c: Include toplev.h.
11240 * recog.c: Likewise.
11241 * Makefile.in: Adjust dependencies.
11243 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11246 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11247 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11249 2010-07-01 Richard Guenther <rguenther@suse.de>
11251 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11254 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11257 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11258 Fix argument types.
11260 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11263 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11264 Make sure operand 0 dies.
11266 2010-07-01 Richard Guenther <rguenther@suse.de>
11268 PR middle-end/42834
11269 PR middle-end/44468
11270 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11271 * doc/generic.texi (References to storage): Document MEM_REF.
11272 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11273 (print_call_name): Likewise.
11274 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11275 (build_simple_mem_ref_loc): New function.
11276 (mem_ref_offset): Likewise.
11277 * tree.h (build_simple_mem_ref_loc): Declare.
11278 (build_simple_mem_ref): Define.
11279 (mem_ref_offset): Declare.
11280 * fold-const.c: Include tree-flow.h.
11281 (operand_equal_p): Handle MEM_REF.
11282 (build_fold_addr_expr_with_type_loc): Likewise.
11283 (fold_comparison): Likewise.
11284 (fold_unary_loc): Fold
11285 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11286 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11287 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11288 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11289 (ptr_deref_may_alias_ref_p_1): Likewise.
11290 (ao_ref_base_alias_set): Properly differentiate base object for
11292 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11293 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11294 (indirect_refs_may_alias_p): Likewise.
11295 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11297 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11298 (call_may_clobber_ref_p_1): Likewise.
11299 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11300 * expr.c (expand_assignment): Handle MEM_REF.
11301 (store_expr): Handle MEM_REFs from STRING_CSTs.
11302 (store_field): If expanding a MEM_REF of a non-addressable
11303 decl use bitfield operations.
11304 (get_inner_reference): Handle MEM_REF.
11305 (expand_expr_addr_expr_1): Likewise.
11306 (expand_expr_real_1): Likewise.
11307 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11308 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11309 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11310 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11311 (dr_analyze_indices): Likewise.
11312 (dr_analyze_alias): Likewise.
11313 (object_address_invariant_in_loop_p): Likewise.
11314 * gimplify.c (mark_addressable): Handle MEM_REF.
11315 (gimplify_cond_expr): Build MEM_REFs.
11316 (gimplify_modify_expr_to_memcpy): Likewise.
11317 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11318 (gimple_fold_indirect_ref): Adjust.
11319 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11320 * tree.def (MEM_REF): New tree code.
11321 * tree-dfa.c: Include toplev.h.
11322 (get_ref_base_and_extent): Handle MEM_REF.
11323 (get_addr_base_and_unit_offset): New function.
11324 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11325 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11327 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11328 accesses if the array has just one dimension. Remove always true
11329 parameter. Do not require type compatibility here.
11330 (maybe_fold_offset_to_component_ref): Remove.
11331 (maybe_fold_stmt_indirect): Remove.
11332 (maybe_fold_reference): Remove INDIRECT_REF handling.
11333 Fold back to non-MEM_REF.
11334 (maybe_fold_offset_to_address): Simplify. Deal with type
11336 (maybe_fold_reference): Likewise.
11337 (maybe_fold_stmt_addition): Likewise. Also handle
11338 &ARRAY + I in addition to &ARRAY[0] + I.
11339 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11340 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11341 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11342 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11343 conversions useless.
11344 (warn_uninitialized_var): Handle MEM_REF.
11345 (maybe_rewrite_mem_ref_base): New function.
11346 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11348 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11349 INDIRECT_REF handling.
11350 (copy_tree_body_r): Handle MEM_REF.
11351 * gimple.c (is_gimple_addressable): Adjust.
11352 (is_gimple_address): Likewise.
11353 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11354 invariant base are invariant.
11355 (is_gimple_min_lval): Adjust.
11356 (is_gimple_mem_ref_addr): New function.
11357 (get_base_address): Handle MEM_REF.
11358 (count_ptr_derefs): Likewise.
11359 (get_base_loadstore): Likewise.
11360 * gimple.h (is_gimple_mem_ref_addr): Declare.
11361 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11362 * tree-cfg.c (verify_address): New function, split out from ...
11363 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11364 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11366 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11367 INDIRECT_REF. Allow conversions.
11368 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11369 a register does not change its size.
11370 (verify_types_in_gimple_reference): Verify MEM_REF.
11371 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11373 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11375 (mark_address_taken): Handle MEM_REF.
11376 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11377 (get_asm_expr_operands): Pass opf_not_non_addressable.
11378 (get_expr_operands): Handle opf_[not_]non_addressable.
11379 Handle MEM_REF. Remove INDIRECT_REF handling.
11380 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11381 (search_for_addr_array): Likewise.
11382 (check_array_bounds): Likewise.
11383 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11384 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11385 (ref_always_accessed_p): Likewise.
11386 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11387 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11389 * cgraphbuild.c (mark_load): Properly check for NULL result
11390 from get_base_address.
11391 (mark_store): Likewise.
11392 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11393 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11394 handling for MEM_REF.
11395 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11396 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11397 * builtins.c (stabilize_va_list_loc): Use the function ABI
11398 valist type if we couldn't canonicalize the argument type.
11399 Always dereference with the canonical va-list type.
11400 (maybe_emit_free_warning): Handle MEM_REF.
11401 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11403 * builtins.c (fold_builtin_memory_op): Use ref-all types
11404 for all memcpy foldings.
11405 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11406 (build_outer_var_ref): Likewise.
11407 (scan_omp_1_op): Likewise.
11408 (lower_rec_input_clauses): Likewise.
11409 (lower_lastprivate_clauses): Likewise.
11410 (lower_reduction_clauses): Likewise.
11411 (lower_copyprivate_clauses): Likewise.
11412 (expand_omp_atomic_pipeline): Likewise.
11413 (expand_omp_atomic_mutex): Likewise.
11414 (create_task_copyfn): Likewise.
11415 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11416 Remove old union trick. Initialize constant offsets.
11417 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11418 INDIRECT_REF. Init base_alias_set properly.
11419 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11420 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11421 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11423 (may_insert): Remove.
11424 (visit_reference_op_load): Do not test may_insert.
11425 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11426 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11427 a field to store the constant offset this op applies.
11428 (run_scc_vn): Adjust prototype.
11429 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11430 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11431 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11432 bother about volatile qualifiers on pointers.
11433 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11434 * tree-ssa-loop-ivopts.c
11435 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11436 (strip_offset_1): Likewise.
11437 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11439 (get_computation_cost_at): Likewise.
11440 * ipa-pure-const.c (check_op): Handle MEM_REF.
11441 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11442 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11444 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11445 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11446 (eliminate_local_variables_1): Likewise.
11447 (create_call_for_reduction_1): Likewise.
11448 (create_loads_for_reductions): Likewise.
11449 (create_loads_and_stores_for_name): Likewise.
11450 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11451 (ssa_accessed_in_tree): Handle MEM_REF.
11452 (ssa_accessed_in_assign_rhs): Likewise.
11453 (update_type_size): Likewise.
11454 (analyze_accesses_for_call_stmt): Likewise.
11455 (analyze_accesses_for_assign_stmt): Likewise.
11456 (transform_access_sites): Likewise.
11457 (transform_allocation_sites): Likewise.
11458 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11459 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11460 not handle INDIRECT_REF.
11461 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11462 (cond_store_replacement): Likewise.
11463 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11464 MEM_REF, no not handle INDIRECT_REFs.
11465 (insert_into_preds_of_block): Properly initialize avail.
11466 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11467 for ARRAY_REFs. Properly handle reference lookups that
11468 require a bit re-interpretation.
11469 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11470 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11471 (build_ref_for_offset_1): Remove.
11472 (build_ref_for_offset): Build MEM_REFs.
11473 (gate_intra_sra): Disable for now.
11474 (sra_ipa_modify_expr): Handle MEM_REF.
11475 (ipa_early_sra_gate): Disable for now.
11476 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11478 (disqualify_base_of_expr): Likewise.
11479 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11481 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11482 Use mem_ref_offset. Remove bogus folding.
11483 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11484 (make_fancy_name_1): Add support for MEM_REF.
11485 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11486 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11487 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11488 (compute_complex_ancestor_jump_func): Likewise.
11489 (ipa_analyze_virtual_call_uses): Likewise.
11490 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11491 INDIRECT_REF folding with more generalized MEM_REF folding.
11492 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11493 (forward_propagate_addr_into_variable_array_index): Also handle
11494 &ARRAY + I in addition to &ARRAY[0] + I.
11495 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11496 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11497 creates assignments with overlap.
11498 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11499 (get_frame_field): Likewise.
11500 (get_nonlocal_debug_decl): Likewise.
11501 (convert_nonlocal_reference_op): Likewise.
11502 (struct nesting_info): Add mem_refs pointer-set.
11503 (create_nesting_tree): Allocate it.
11504 (convert_local_reference_op): Insert to be folded mem-refs.
11505 (fold_mem_refs): New function.
11506 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11507 (free_nesting_tree): Free the pointer-set.
11508 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11509 (vectorizable_load): Likewise.
11510 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11511 (propagate_with_phi): Likewise.
11512 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11513 instead of INDIRECT_REFs.
11514 (compute_object_offset): Handle MEM_REF.
11515 (plus_stmt_object_size): Handle MEM_REF.
11516 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
11518 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
11519 (symbol_marked_for_renaming): Likewise.
11520 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
11521 (fold-const.o): Add $(TREE_FLOW_H).
11522 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
11523 (find_func_clobbers): Likewise.
11524 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
11525 (decompose_access): Likewise.
11526 (replace_field_acc): Likewise.
11527 (replace_field_access_stmt): Likewise.
11528 (insert_new_var_in_stmt): Likewise.
11529 (get_stmt_accesses): Likewise.
11530 (reorg_structs_drive): Disable.
11531 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
11532 (ix86_canonical_va_list_type): Likewise.
11534 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11537 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
11538 * target.def (struct gcc_target): Replace enum reg_class with
11539 reg_class_t in hook argument / return types.
11540 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
11541 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
11542 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
11543 * targhooks.h (default_branch_target_register_class): Likewise.
11544 (default_ira_cover_classes, default_secondary_reload): Likewise.
11545 (default_memory_move_cost, default_register_move_cost): Likewise.
11546 * targhooks.c (default_branch_target_register_class): Likewise.
11547 (default_ira_cover_classes, default_secondary_reload): Likewise.
11548 (default_memory_move_cost, default_register_move_cost): Likewise.
11549 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
11550 * bt-load.c (branch_target_load_optimize): Likewise.
11551 * ira.c (setup_cover_and_important_classes): Likewise.
11552 * ira-costs.c (copy_cost): Likewise.
11553 * reload1.c (emit_input_reload_insns): Likewise.
11554 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11555 * config/frv/frv.c (frv_secondary_reload): Likewise.
11556 * config/s390/s390.c (s390_secondary_reload): Likewise.
11557 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
11558 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
11559 (ix86_register_move_cost): Likewise.
11560 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
11561 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
11562 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
11563 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
11564 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
11565 (rs6000_ira_cover_classes): Likewise.
11566 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
11567 * config/picochip/picochip-protos.h (picochip_secondary_reload):
11569 * config/pa/pa.c (pa_secondary_reload): Likewise.
11570 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
11571 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
11572 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
11573 * doc/tm.texi: Regenerate.
11575 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
11577 PR bootstrrap/44726
11578 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
11580 (build_alias_set_optimal_p): Likewise.
11581 (build_base_obj_set_for_drs): Likewise.
11583 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11585 * target.def: Remove comment about licensing problems of function
11588 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
11589 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
11590 * doc/tm.texi: Regenerate.
11592 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
11593 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
11595 * target.def (enum_va_list_p): Use DEFHOOK.
11596 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
11597 Rename ptype to ptree.
11598 * doc/tm.texi: Regenerate.
11600 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
11601 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
11602 * doc/tm.texi: Regenerate.
11604 * target.def (memory_move_cost): Use DEFHOOK.
11605 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
11606 Rename regclass AKA class to rclass.
11607 * doc/tm.texi: Regenerate.
11609 * target.def (pragma_parse): Use DEFHOOK.
11610 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
11611 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
11612 * doc/tm.texi: Regenerate.
11614 * target.def (pass_by_reference): Use DEFHOOK.
11615 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
11616 * doc/tm.texi: Regenerate.
11618 * target.def (resolve_overloaded_builtin): Rename params to arglist.
11620 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
11621 * doc/tm.texi: Regenerate.
11623 * target.def (return_pops_args): Use DEFHOOK.
11624 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
11625 Rename stack-size to size.
11626 * doc/tm.texi: Regenerate.
11628 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
11629 last-sched_cycle to last_clock, cur_cycle to clock.
11630 * doc/tm.texi.in: Use @hook.
11631 * doc/tm.texi: Regenerate.
11633 * target.def (print_operand, print_operand_address): Update comment.
11634 (print_operand_punct_valid_p): Likewise.
11636 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11638 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
11640 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
11641 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
11642 * rtl-error.h: New.
11643 * regrename.c: Do not include toplev.h. Include rtl-error.h.
11644 * rtl-error.c: Likewise.
11645 * reload.c: Likewise.
11646 * recog.c: Likewise.
11647 * sel-sched.c: Likewise.
11648 * function.c: Likewise.
11649 * reg-stack.c: Likewise.
11650 * cfgrtl.c: Likewise.
11651 * reload1.c: Likewise.
11652 * final.c: Include rtl-error.
11653 * Makefile.in: Adjust dependencies.
11655 2010-06-30 Jan Hubicka <jh@suse.cz>
11657 PR middle-end/PR44706
11658 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
11659 to return the value.
11661 2010-06-30 Michael Matz <matz@suse.de>
11664 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
11665 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
11666 a gimple reg, attach the original VDEF to the last store in the
11669 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
11672 * config/darwin.c (darwin_override_options): Use renamed
11673 targetm.asm_out.emit_unwind_label.
11675 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11677 PR tree-optimization/39799
11678 * tree-inline.c (remap_ssa_name): Initialize variable only if
11679 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
11681 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
11683 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
11685 2010-06-30 Richard Guenther <rguenther@suse.de>
11688 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
11689 against oscillation with reverse peephole2.
11691 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
11694 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11697 2010-06-30 Nick Clifton <nickc@redhat.com>
11699 * config/rx/rx-modes.def: New file.
11700 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
11701 (CC_REGNUM): Define.
11702 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
11704 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
11705 (SELECT_CC_MODE): Define.
11706 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
11707 (reg:CC CC_REG) instead of (cc0).
11708 (attr "cc"): Delete.
11709 (cbranchsi4): Do not split compare and branch here. Instead move
11711 (cbranchsi4_<code>): ... here. New patterns.
11712 (cmpsi): Call rx-compare_redundant to find out if it is necessary
11713 to emit the compare instruction.
11714 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
11716 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
11717 FIRST_PSEUDO_REGNUM.
11718 (rx_expand_prologue, rx_expand_epilogue): Likewise.
11719 (rx_notice_update_cc): Delete.
11720 (rx_cc_modes_compatible): New function.
11721 (flags_needed_for_conditional): New function.
11722 (flags_from_mode): New function.
11723 (rx_compare_redundant): New function - scans backwards through
11724 insn list to find out if condition flags are already set correctly.
11725 (TARGET_CC_MODES_COMPATIBLE): Define.
11726 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
11728 * config/rx/rx.h (BRANCH_COST): Define.
11729 (REGISTER_MOVE_COST): Define.
11730 * config/rx/predicates (rx_source_operand): Allow all constant types.
11731 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
11732 (tstsi4): New pattern.
11733 * config/rx/rx.c (rx_memory_move_cost): Define.
11734 (TARGET_MEMORY_MOVE_COST): Define.
11736 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11738 * tree.h (block_may_fallthru): Declare here.
11739 * tree-flow.h (block_may_fallthru): Do not declare here.
11740 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
11742 * Makefile.in (c-typeck.o): Update dependencies.
11744 2010-06-30 Jakub Jelinek <jakub@redhat.com>
11747 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
11748 * cselib.c (cfa_base_preserved_regno): New static variable.
11749 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
11750 of REGNO (cfa_base_preserved_val->locs->loc).
11751 (cselib_preserve_cfa_base_value): Add regno argument, set
11752 cfa_base_preserved_regno to it.
11753 (cselib_invalidate_regno): Allow removal of registers other than
11754 cfa_base_preserved_regno from cfa_base_preserved_val.
11755 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
11756 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
11757 of MEM addresses, if not on LHS.
11758 (reverse_op): Don't add reverse ops for cfa_base_rtx.
11759 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
11761 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11763 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
11765 (peep2_buf_position): New static function.
11766 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
11767 peephole2_optimize): Use it.
11768 (peep2_attempt, peep2_update_life): New static functions, broken out
11769 of peephole2_optimize.
11770 (peep2_fill_buffer): New static function.
11771 (peephole2_optimize): Change the main loop to try to fill the buffer
11772 with the maximum number of insns before matching them against
11773 peepholes. Use a forward scan. Remove special case for targets with
11774 conditional execution.
11775 * genrecog.c (change_state): Delete dead code.
11776 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11777 Rewrite so as not to expect the second insn to have had a peephole
11780 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11782 * genhooks.c (emit_findices): Cast field precision to int.
11783 (emit_documentation): Likewise.
11785 2010-06-29 Jakub Jelinek <jakub@redhat.com>
11787 PR tree-optimization/43801
11788 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
11789 if old_decl was DECL_ONE_ONLY.
11792 * dwarf2out.c (add_accessibility_attribute): New function.
11793 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
11794 instead of adding DW_AT_accessibility manually.
11795 (gen_enumeration_type_die, gen_struct_or_union_type_die,
11796 gen_typedef_die): Use it.
11798 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11800 * vmsdbgout.c (full_name): Just output the file name if not native.
11802 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11804 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
11805 (funcnam_table): New static table.
11806 (funcnum_table): New static table.
11807 (write_rtnbeg): Write value saved in funcnum_table.
11808 (write_rtnend): Write value saved in funcnum_table.
11809 (vmsdbgout_begin_function): Save current function info in
11810 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
11811 (vmsdbgout_finish): Iterate over funcnum_table.
11813 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11815 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
11816 (vmsdbgout_type_decl): Declare
11817 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
11818 (FUNC_EPILOGUE_LABEL): New macro
11819 (vmsdbgout_begin_epilogue): New function.
11820 (vmsdbgout_type_decl): New function.
11822 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11824 * vmsdbg.h: Update copyright.
11826 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11828 * vmsdbg.h (DST_K_TBG): New DST constant.
11829 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
11830 (write_modbeg): Cast module_language to avoid warning.
11831 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
11833 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11836 * target.def, doc/tm.texi.in, genhooks.c: New files.
11837 * target.h: Instead of defining individual hook members,
11838 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
11839 include target.def.
11840 * target-def.h: Instead of defining individual hook initializers,
11841 include target-hooks-def.h.
11842 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
11843 targetm.live_on_entry -> targetm.extra_live_on_entry
11844 targetm.sched.md_finish ->targetm.sched.finish
11845 targetm.sched.md_init -> targetm.sched.init
11846 targetm.sched.md_init_global -> targetm.sched.init_global
11847 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
11848 targetm.asm_out.except_table_label ->
11849 targetm.asm_out.emit_except_table_label
11850 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
11851 targetm.target_help -> targetm.help
11852 targetm.vectorize.builtin_support_vector_misalignment ->
11853 targetm.vectorize.support_vector_misalignment
11854 targetm.file_start_app_off -> targetm.asm_file_start_app_off
11855 targetm.file_start_file_directive ->
11856 targetm.asm_file_start_file_directive
11857 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
11858 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
11859 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
11860 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
11861 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
11862 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
11863 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
11864 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
11865 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
11866 * Makefile.in (TARGET_H): Depend on target.def.
11867 (TARGET_DEF_H): Depend on target-hooks-def.h.
11868 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
11869 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
11870 * doc/tm.texi: Regenerate.
11872 * Makefile.in (s-tm-texi): Remove stray tab / rule.
11874 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
11875 (targetm.sched.init): Likewise.
11877 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11880 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
11881 (function_arg_advance_32): Const-ify TYPE parameter.
11882 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
11883 (ix86_function_arg_advance): Change type of NAMED to bool.
11884 (function_arg_32): Const-ify CUM and TYPE parameters.
11885 (function_arg_64): Likewise. Change type of NAMED to bool.
11886 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
11888 (ix86_function_arg): Change type of NAMED to bool.
11889 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
11890 last argument as a bool.
11892 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11894 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
11895 (OVERRIDE_OPTIONS): Add note of obsolescence.
11896 Replace references with references to TARGET_OPTION_OVERRIDE.
11897 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
11899 * targhooks.c (default_target_option_override): New function.
11900 * targhooks.h (default_target_option_override): Declare.
11901 * target.h (struct gcc_target): Add override member to
11902 target_option member.
11903 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
11904 targetm.target_option.override call.
11905 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
11906 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
11908 2010-06-29 Jan Hubicka <jh@suse.cz>
11910 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
11912 2010-06-29 Jan Hubicka <jh@suse.cz>
11914 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
11916 (rebuild_frequencies): New function.
11917 * predict.h (rebuild_frequencies): Declare.
11918 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
11919 entry block and edge reaching new_entry.
11920 (tree_function_versioning): When doing partial cloning, rebuild
11921 frequencies when done.
11922 * passes.c (execute_function_todo): Use rebild_frequencies.
11924 2010-06-29 Richard Guenther <rguenther@suse.de>
11926 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
11927 * tree-flow.h (enum noalias_state): Remove.
11928 (struct var_ann_d): Remove noalias_state member.
11930 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
11933 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
11934 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
11935 (maddhidi4): Likewise.
11937 Revert parts of the change for PR25130.
11938 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
11941 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11943 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
11944 targetm.calls.function_incoming_arg, and
11945 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
11946 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
11947 * target.h (struct gcc_target): Add function_arg_advance,
11948 function_arg, and function_incoming_arg fields.
11949 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
11950 (TARGET_FUNCTION_INCOMING_ARG): Define.
11951 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
11952 and TARGET_FUNCTION_INCOMING_ARG.
11953 * targhooks.h (default_function_arg_advance): Declare.
11954 (default_function_arg, default_function_incoming_arg): Declare.
11955 * targhooks.c (default_function_arg_advance): New function.
11956 (default_function_arg, default_function_incoming_arg): New function.
11957 * config/i386/i386.c (function_arg_advance): Rename to...
11958 (ix86_function_arg_advance): ...this. Make static.
11959 (function_arg): Rename to...
11960 (ix86_function_arg): ...this. Make static.
11961 (TARGET_FUNCTION_ARG_ADVANCE): Define.
11962 (TARGET_FUNCTION_ARG): Define.
11963 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
11964 (FUNCTION_ARG): Delete.
11965 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
11966 (function_arg): Delete prototype.
11968 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11970 * reginfo.c (init_reg_sets_1): Adjust comments.
11971 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
11972 * calls.c (prepare_call_address): Likewise.
11973 (emit_call_1): Use targetm.calls.return_pops_args.
11974 (expand_call): Likewise.
11975 * function.c (assign_parms): Likewise.
11976 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
11977 * target.h (struct gcc_target) [struct calls]: Add
11978 return_pops_args field.
11979 * targhooks.h (default_return_pops_args): Declare.
11980 * targhooks.c (default_return_pops_args): Define.
11981 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
11982 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
11983 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
11984 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
11986 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
11987 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
11988 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
11989 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
11990 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
11991 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
11992 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
11993 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
11994 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
11995 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
11996 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
11997 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
11998 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
11999 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12000 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12001 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12002 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12003 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12004 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12005 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12006 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12007 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12008 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12009 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12010 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12011 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12012 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12013 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12014 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12015 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12016 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12017 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12018 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12019 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12020 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12021 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12022 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12023 * config/i386/i386.c (ix86_return_pops_args): Make static.
12024 Constify arguments.
12025 (TARGET_RETURN_POPS_ARGS): Define.
12026 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12027 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12028 (TARGET_RETURN_POPS_ARGS): Define.
12029 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12030 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12031 (TARGET_RETURN_POPS_ARGS): Define.
12033 2010-06-29 Richard Guenther <rguenther@suse.de>
12035 PR middle-end/44667
12036 * tree-inline.c (initialize_inlined_parameters): Make sure
12037 to remap the inlined parameter variable substitutions types.
12039 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12041 PR rtl-optimization/44659
12042 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12043 result of force_to_mode if it partially re-expanded the compound.
12045 2010-06-28 Jan Hubicka <jh@suse.cz>
12047 PR middle-end/44671
12048 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12051 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12053 * double-int.h (force_fit_type_double): Remove declaration.
12054 * double-int.c (force_fit_type_double): Move to tree.c.
12055 * tree.h (force_fit_type_double): Declare.
12056 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12057 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12058 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12059 * convert.c (convert_to_pointer): Adjust call to
12060 force_fit_type_double.
12061 * tree-vrp.c (extract_range_from_assert,
12062 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12063 * fold-const.c: Update comment.
12064 (int_const_binop, fold_convert_const_int_from_int,
12065 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12066 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12067 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12068 round_up_loc): Adjust call to force_fit_type_double.
12070 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12072 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12074 2010-06-28 Martin Jambor <mjambor@suse.cz>
12076 * tree-sra.c (convert_callers): New parameter, change fndecls of
12078 (modify_function): Pass the old decl to convert_callers.
12080 2010-06-28 Martin Jambor <mjambor@suse.cz>
12082 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12083 ipa_check_create_node_params and ipa_initialize_node_params with
12084 checking asserts they are not necessary.
12086 2010-06-28 Jan Hubicka <jh@suse.cz>
12088 PR tree-optimization/44687
12089 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12091 2010-06-28 Martin Jambor <mjambor@suse.cz>
12094 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12095 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12096 instead of BINFO_BASE_BINFO.
12098 2010-06-28 Michael Matz <matz@suse.de>
12100 PR middle-end/44592
12101 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12102 proper VDEF chain for intermediate stores in the sequence.
12104 2010-06-28 Jan Hubicka <jh@suse.cz>
12106 PR tree-optimization/44357
12107 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12108 uninlinable functions.
12110 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12112 * config.gcc (powerpc*-*-*): Handle titan.
12113 * config/rs6000/rs6000.c (titan_cost): New costs.
12114 (rs6000_override_options): Add "titan" to processor_target_table.
12115 Add Titan to branch alignment logic.
12116 Correctly set rs6000_cost for titan.
12117 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12118 * config/rs6000/titan.md: New file.
12119 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12121 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12123 * tree-browser.c (TB_history_stack): Convert to a VEC.
12124 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12125 (TB_history_prev): Likewise.
12127 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12129 * vec.h (vec_heap_free): Add parentheses around free.
12131 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12133 * system.h: Poison GCC_EXCEPT_H for front-end files.
12135 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12137 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12138 Define to NULL by default.
12139 * except.h: Define GCC_EXCEPT_H.
12140 (doing_eh): Remove prototype.
12141 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12142 (lang_protect_cleanup_actions): Remove.
12143 * except.c (lang_protect_cleanup_actions): Remove.
12144 (doing_eh): Remove.
12145 (gen_eh_region): Don't check doing_eh here.
12146 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12147 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12148 instead of lang_protect_cleanup_actions.
12149 * omp-low.c (maybe_catch_exception): Likewise.
12150 * Makefile.in: Update dependencies.
12152 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12154 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12155 (struct cgraph_local_info): new used_from_object_file flag.
12156 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12157 (cgraph_clone_node): initialize used_from_object_file.
12158 (cgraph_create_virtual_clone): initialize used_from_object_file.
12159 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12160 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12161 when compiling with -fwhole-program.
12162 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12164 * ipa.c (function_and_variable_visibility): Set externally_visible
12165 flag of varpool_node if used_from_object_file flag is set.
12166 (cgraph_externally_visible_p): check used_from_object_file flag.
12167 * doc/invoke.texi (-fwhole-program option): Change description of
12168 externally_visible attribute accordingly.
12169 * doc/extend.texi (externally_visible): Ditto.
12171 2010-06-27 Jan Hubicka <jh@suse.cz>
12173 * params.def (max-inline-insns-auto): Default to 40.
12174 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12176 2010-06-27 Jan Hubicka <jh@suse.cz>
12178 PR middle-end/44671
12179 PR middle-end/44686
12180 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12182 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12183 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12185 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12187 * target.h (struct gcc_target): Add register_move_cost field.
12188 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12189 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12190 * targhooks.c (default_register_move_cost): New function.
12191 * targhooks.h (default_register_move_cost): Declare function.
12192 * defaults.h (REGISTER_MOVE_COST): Delete.
12193 * ira-int.h (ira_register_move_cost): Update comment.
12194 * ira.c (ira_register_move_cost): Update comment.
12195 * reload.h (register_move_cost): Declare.
12196 * reginfo.c (register_move_cost): New function.
12197 (move_cost): Update comment.
12198 (init_move_cost, memory_move_secondary_cost): Replace
12199 REGISTER_MOVE_COST with register_move_cost.
12200 * postreload.c (reload_cse_simplify_set): (Ditto.).
12201 * reload.c (find_valid_class, find_reloads): (Ditto.).
12202 * reload1.c (choose_reload_regs): (Ditto.).
12203 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12204 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12205 * doc/md.texi (can_create_pseudo_p): Update documentation.
12207 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12208 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12209 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12210 (TARGET_MEMORY_MOVE_COST): Define.
12212 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12213 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12214 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12215 (TARGET_MEMORY_MOVE_COST): Define.
12217 2010-06-27 Richard Guenther <rguenther@suse.de>
12219 PR tree-optimization/44683
12220 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12221 false edge from the inverted condition.
12223 2010-06-27 Richard Guenther <rguenther@suse.de>
12225 PR middle-end/44684
12226 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12227 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12228 for register LHS. Or non-store assignments.
12230 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12232 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12233 (sparc_emit_set_const64): Likewise. Remove disabled code.
12234 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12235 (sparc_emit_set_const64): Likewise.
12237 2010-06-26 Catherine Moore <clm@codesourcery.com>
12239 * config/mips/mips.md (alu_type): New attribute.
12240 (type): Infer type from alu_type.
12241 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12242 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12243 *subsi3_extended, negsi2, negdi2, *low<mode>,
12244 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12245 xor<mode>3, *nor<mode>3,
12246 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12247 *zero_extendhi_truncqi): Set alu_type instead of type.
12249 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12251 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12252 splay_tree_new_ggc call.
12253 (alpha_use_linkage): Likewise.
12255 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12257 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12258 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12259 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12260 (static_specs): Remove switches_need_spaces.
12261 (process_command, do_self_spec): Hardcode handling "-o" instead of
12262 checking switches_need_spaces.
12263 * system.h (SWITCHES_NEED_SPACES): Poison.
12265 2010-06-26 Richard Guenther <rguenther@suse.de>
12267 PR tree-optimization/44393
12268 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12269 stmt removal and VOP renaming.
12270 (generate_memset_zero): Remove redundant stmt updating.
12271 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12272 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12274 2010-06-26 Jan Hubicka <jh@suse.cz>
12276 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12277 edges comming from header are equivalent.
12278 (visit_bb): Handle PHIs correctly.
12279 * tree-inline.c (copy_phis_for_bb): Be able to copy
12280 PHI from entry edge.
12281 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12283 2010-06-26 Richard Guenther <rguenther@suse.de>
12285 PR middle-end/44674
12286 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12287 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12289 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12291 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12292 add_infile, alloc_switch): New.
12293 (process_command): Remove variable lang_n_infiles. Process
12294 options in a single pass. Use new functions for allocating
12295 infiles and switches arrays. Properly skip operands of
12296 -Xpreprocessor and -Xassembler.
12298 2010-06-26 Jan Hubicka <jh@suse.cz>
12300 PR middle-end/44671
12301 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12302 cgraph_make_decl_local call; fix typo copying RTL data.
12304 2010-06-25 DJ Delorie <dj@redhat.com>
12306 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12307 (m32c_output_aligned_common): Likewise.
12308 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12309 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12310 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12311 (m32c_register_pragmas): Register it.
12312 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12313 (m32c_insert_attributes): Set #pragma address decls volatile.
12314 (pragma_entry_eq): New.
12315 (pragma_entry_hash): New.
12316 (m32c_note_pragma_address): New.
12317 (m32c_get_pragma_address): New.
12318 (m32c_output_aligned_common): New.
12319 * doc/extend.texi: Document the new pragma.
12321 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12323 * config/m32c/predicates.md (m32c_any_operand): Check the code
12324 instead of memory_operand so as to allow matching volatile MEMs.
12325 (m32c_nonimmediate_operand): Likewise.
12326 (mra_operand): Allow volatiles.
12328 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12331 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12332 address if the offset is unknown.
12334 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12336 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12337 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12338 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12339 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12340 to ia64_start_function. Invoke it.
12341 * config/ia64/ia64.c (ia64_start_function): Call new function
12342 dwarf2out_vms_debug_main_pointer.
12344 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12346 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12347 statements computing the true predicate.
12349 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12351 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12352 to boolean_true_node.
12353 (reset_bb_predicate): New.
12354 (predicate_bbs): Call reset_bb_predicate.
12356 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12358 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12359 (tree_if_conversion): Returns true when something has been changed.
12360 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12363 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12365 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12366 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12367 * tree-if-conv.c: Include dbgcnt.h.
12368 (tree_if_conversion): Use if_conversion_tree to count the number of
12369 if-convertible loops.
12371 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12373 * common.opt (fprefetch-loop-arrays): Re-define
12374 -fprefetch-loop-arrays as a tri-state option with the initial
12376 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12377 pass only when flag_prefetch_loop_arrays > 0.
12378 * toplev.c (process_options): Note that, with tri-states,
12379 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12380 * config/i386/i386.c (override_options): Enable prefetching at -O3
12381 for a set of CPUs that sw prefetching is helpful.
12382 (software_prefetching_beneficial_p): New. Return TRUE if software
12383 prefetching is beneficial for the given CPU.
12385 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12387 PR rtl-optimization/44326
12388 * implicit-zee.c (find_removable_zero_extends): Replace
12389 INSN_P with NONDEBUG_INSN_P.
12391 2010-06-25 Martin Jambor <mjambor@suse.cz>
12393 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12394 (struct ipa_node_params): Removed the modification_analysis_done flag.
12395 (ipa_is_param_modified): Removed.
12396 (ipa_analyze_node): Declare.
12397 (ipa_compute_jump_functions): Remove declaration.
12398 (ipa_count_arguments): Likewise.
12399 (ipa_detect_param_modifications): Likewise.
12400 (ipa_analyze_params_uses): Likewise.
12401 * ipa-prop.c (struct param_analysis_info): New type.
12402 (visit_store_addr_for_mod_analysis): Removed.
12403 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12404 moved down in the file.
12405 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12406 (ipa_count_arguments): Made static.
12407 (mark_modified): New function.
12408 (is_parm_modified_before_call): New function.
12409 (compute_pass_through_member_ptrs): New parameter parms_info, call
12410 is_parm_modified_before_call instead of ipa_is_param_modified.
12411 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12412 it to compute_pass_through_member_ptrs.
12413 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12414 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12415 on the callee if it is analyzed. Made static.
12416 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12417 is_parm_modified_before_call instead of ipa_is_param_modified.
12418 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12419 ipa_analyze_indirect_call_uses.
12420 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12421 ipa_analyze_call_uses.
12422 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12423 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12424 (ipa_analyze_node): New function.
12425 (ipa_print_node_params): Do not dump the modified flag.
12426 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12427 it. Do not stream the modified parameter flag.
12428 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12429 it. Do not stream the modified parameter flag.
12430 * ipa-cp.c (ipcp_analyze_node): Removed.
12431 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12432 with only a call to ipa_analyze_node.
12433 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12434 node with only a call to ipa_analyze_node.
12436 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12438 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12440 2010-06-25 Jan Hubicka <jh@suse.cz>
12442 * tree-pass.h (pass_split_functions): Declare.
12443 * opts.c (decode_options): Enable function splitting at -O2
12444 * timevar.def (TV_IPA_FNSPLIT): New macro.
12445 * ipa-split.c: New file.
12446 * common.opt (-fpartial-inlining): New flag.
12447 * Makefile.in (ipa-split.o): New object file.
12448 * passes.c (init_optimization_passes): Add ipa-split.
12449 * params.def (partial-inlining-entry-probability): New parameters.
12450 * doc/invoke.texi (-fpartial-inlining): New.
12452 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12455 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12456 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12457 (gimplify_expr): Likewise.
12459 2010-06-25 Martin Jambor <mjambor@suse.cz>
12461 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12462 statements instead of bailing out on them.
12463 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12464 parameter are in the same BB as the condition. Update comments.
12466 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12468 PR middle-end/43866
12469 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12470 true or always false, return NULL_TREE.
12471 (tree_unswitch_single_loop): Optimize conditions even when reaching
12472 max-unswitch-level parameter. If num > 0, optimize first all conditions
12473 using entry checks, then do still reachable block discovery and consider
12474 only conditions in still reachable basic blocks in the loop.
12476 PR tree-optimization/44539
12477 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12478 the call doesn't have LHS, but has VDEF.
12480 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12482 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12483 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12484 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12485 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12486 * system.h (MODIFY_TARGET_NAME): Poison.
12488 2010-06-25 Alan Modra <amodra@gmail.com>
12490 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12491 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12492 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12493 CMODEL_LARGE as default.
12494 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12495 (offsettable_ok_by_alignment): Delete.
12496 (rs6000_emit_move): Remove mcmodel=medium optimization.
12498 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12500 With large parts from Jim Wilson:
12502 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12503 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12504 * optabs.c (optab_for_tree_code): Likewise.
12505 (expand_widen_pattern_expr): Likewise.
12506 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12507 out of execute_optimize_widening_mul.
12508 (convert_plusminus_to_widen): New function.
12509 (execute_optimize_widening_mul): Use the two new functions.
12510 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12511 Remove code to generate widening multiply-accumulate. Add support
12512 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12513 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12514 (dump_gimple_assign): Call it when appropriate.
12515 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
12516 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
12517 (expand_gimple_stmt_1): Likewise.
12518 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
12519 WIDEN_MULT_MINUS_EXPR.
12520 * tree-ssa-operands.c (get_expr_operands): Likewise.
12521 * tree-inline.c (estimate_operator_cost): Likewise.
12522 * gimple.c (extract_ops_from_tree_1): Renamed from
12523 extract_ops_from_tree. Add new arg for a third operand; fill it.
12524 (gimple_build_assign_stat): Support operations with three operands.
12525 (gimple_build_assign_with_ops_stat): Likewise.
12526 (gimple_assign_set_rhs_from_tree): Likewise.
12527 (gimple_assign_set_rhs_with_ops_1): Renamed from
12528 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
12529 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
12530 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
12531 WIDEN_MULT_MINUS_EXPR.
12532 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
12533 (extract_ops_from_tree_1): Adjust declaration.
12534 (gimple_assign_set_rhs_with_ops_1): Likewise.
12535 (gimple_build_assign_with_ops): Pass NULL for last operand.
12536 (gimple_build_assign_with_ops3): New macro.
12537 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
12538 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
12540 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
12541 (verify_gimple_assign): Call it.
12542 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
12543 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
12544 functions for dealing with three-operand statements.
12545 * tree.c (commutative_ternary_tree_code): New function.
12546 * tree.h (commutative_ternary_tree_code): Declare it.
12547 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
12548 ternary statements.
12549 (gimple_assign_nonzero_warnv_p): Likewise.
12550 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
12551 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
12552 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
12553 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
12554 (struct hashtable_expr): New member ternary in the union.
12555 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
12556 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
12557 (iterative_hash_hashable_expr): Likewise.
12558 (print_expr_hash_elt): Handle EXPR_TERNARY.
12559 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
12560 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
12561 statements. Handle GIMPLE_TERNARY_RHS.
12563 2010-06-25 Jan Hubicka <jh@suse.cz>
12565 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
12567 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
12570 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
12571 parameters are not good.
12572 (c_parser_parameter_declaration): Error unknown type name if the type
12573 name can't start declaration specifiers.
12575 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12577 * gcc.c (translate_options): Don't mention +e in comment.
12578 (process_command): Don't handle +e specially.
12580 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12582 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
12584 * ira-build.c (merge_hard_reg_conflicts): New function.
12585 (create_cap_allocno, copy_info_to_removed_store_destinations,
12586 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
12587 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
12588 (remove_unnecessary_allocnos, remove_low_level_allocnos)
12589 copy_nifo_to_removed_store_destination): Use them.
12590 * ira-lives.c (make_hard_regno_born): New function, split out of
12592 (make_allocno_born): Likewise.
12593 (make_hard_regno_dead): New function, split out of make_regno_dead.
12594 (make_allocno_dead): Likewise.
12595 (inc_register_pressure): New function, split out of set_allocno_live.
12596 (dec_register_pressure): New function, split out of clear_allocno_live.
12597 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
12598 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
12599 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
12600 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
12601 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
12602 mark_pseudo_regno_live.
12603 (process_bb_node_lives): Use mark_pseudo_regno_live,
12604 make_hard_regno_born and make_allocno_dead.
12605 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
12606 set_allocno_live, clear_allocno_live): Delete functions.
12608 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
12609 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
12611 (ira_flattening): Use ira_parent_allocno.
12612 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
12613 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
12615 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
12618 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
12619 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
12620 minmax_set_iter_cond, minmax_set_iter_next,
12621 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
12622 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
12623 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
12624 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
12627 * ira-int.h (struct live_range, live_range_t): Renamed from struct
12628 ira_allocno_live_range and allocno_live_range_t; all uses changed.
12629 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
12632 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
12634 * thumb2.md (thumb2_tlobits_cbranch): Delete.
12635 (peephole2 to convert zero_extract/compare of single bit to
12636 lshift/compare): New.
12638 2010-06-24 Anatoly Sokolov <aesok@post.ru>
12640 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
12641 recursive call and call to 'int_const_binop'.
12642 (build_range_check, fold_cond_expr_with_comparison, unextend,
12643 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
12644 multiple_of_p): Adjust call to const_binop.
12646 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
12648 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
12649 determine size of XFmode operand.
12650 (XFmode extended DFmode push splitter): Ditto.
12651 (XFmode extended SFmode push splitter): Ditto.
12653 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
12656 * config/i386/i386.md (extract_code): New.
12657 (<u>divmodqi4): Likewise.
12658 (divmodhiqi3): Likewise.
12659 (udivmodhiqi3): Likewise.
12660 (<u>divqi3): Remvoved.
12662 2010-06-24 Jakub Jelinek <jakub@redhat.com>
12664 PR middle-end/44492
12665 * recog.h (struct recog_data): Add is_asm field.
12666 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
12667 present in constraints of inline-asm operand and memory operand
12668 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
12669 (extract_insn): Initialize recog_data.is_asm.
12670 * doc/md.texi (Constraints): Document operand side-effect rules.
12672 2010-06-24 Andi Kleen <ak@linux.intel.com>
12674 * c-parser.c (c_parser_conditional_expression): Call
12675 warn_for_omitted_condop.
12676 * doc/invoke.texi: Document omitted condop warning.
12678 2010-06-24 Nick Clifton<nickc@redhat.com>
12680 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
12681 insn in the sequence is a jump insn before setting its label.
12683 2010-06-24 Alan Modra <amodra@gmail.com>
12685 * collect2.c (main): Match exactly --version and --help.
12687 2010-06-24 DJ Delorie <dj@redhat.com>
12689 * config/m32c/m32c-pragma.c: Don't include rtl.h.
12691 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
12693 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
12694 using X87MODEF mode iterator.
12695 (pushsf splitter): Macroize splitter using P mode iterator.
12696 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
12699 (*movxf_internal): Rename from *movxf_integer.
12700 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
12701 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
12702 (*movdf_internal): Rename from *movdf_integer.
12703 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
12704 (*movsf_internal): Rename from *movdf_1.
12706 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
12708 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
12709 (const_gimple_seq_node): Removed typedefs.
12711 * gimple.h (gimple_seq_node_d, gimple_seq_node)
12712 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
12714 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
12716 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
12717 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
12718 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
12719 and CODE_FOR_vec_extract_lo_v4df.
12721 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
12722 Changed to define_insn_and_split.
12723 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
12724 (vec_extract_lo_v16hi): Likewise.
12725 (vec_extract_lo_v32qi): Likewise.
12726 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
12727 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
12729 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
12732 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
12733 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
12734 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
12735 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
12736 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
12739 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
12742 * df-core.c (struct df): Rename to df_d.
12743 * df.h (struct df): Likewise.
12744 * dse.h (struct df): Remove forward declaration.
12745 * recog.h (struct insn_data): Rename to:
12746 (struct_insn_data_d). Adjusted all users.
12748 2010-06-23 Arnaud Charlet <charlet@adacore.com
12751 * doc/install.texi: Update requirements to build GNAT.
12753 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
12755 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
12757 (m68k_sched_attr_opx_type): Remove unreachable return.
12758 (m68k_sched_attr_opy_type): Likewise.
12759 (m68k_sched_attr_size): Likewise.
12760 (sched_get_opxy_mem_type): Likewise.
12761 (m68k_sched_attr_op_mem): Likewise.
12763 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
12765 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
12766 new statement and adjust VDEF only if necessary. Remove superfluous
12767 call to maybe_clean_or_replace_eh_stmt.
12768 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
12770 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
12771 * tree-inline.c (copy_bb): ...and not there.
12773 2010-06-22 Cary Coutant <ccoutant@google.com>
12775 * dwarf2out.c (is_nested_in_subprogram): New function.
12776 (should_move_die_to_comdat): Use it.
12777 (copy_ancestor_tree): Don't mark DIEs here.
12778 (copy_decls_walk): Start walk from root of newly-added tree;
12779 mark DIEs here instead.
12781 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
12783 * config/i386/i386.md (unit): Also check sseishft1.
12785 2010-06-22 Jan Hubicka <jh@suse.cz>
12787 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
12790 2010-06-22 Jan Hubicka <jh@suse.cz>
12792 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
12793 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
12794 Return true if something changed.
12795 * df.h (df_confluence_function_n): Return bool.
12796 * df-core.c (df_worklist_propagate_forward,
12797 df_worklist_propagate_backward): Track changes and ages.
12798 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
12800 * dse.c (dse_confluence_n): Return always true.
12802 2010-06-22 Jan Hubicka <jh@suse.cz>
12804 * bitmap.c (bitmap_clear_bit): Micro optimize.
12806 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
12808 * config/i386/i386.md (SWI1248x): New mode iterator.
12813 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
12814 SWI1248x mode iterator.
12815 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
12816 using SWI124 mode iterator.
12817 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
12819 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
12820 *pushdi2_prologue_rex64 using P mode iterator.
12821 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
12822 using SWI48 mode iterator.
12823 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
12824 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
12825 using SWI1248x mode iterator.
12826 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
12827 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
12828 SWI48 mode iterator.
12829 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
12831 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
12832 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
12833 SWI12 mode iterator.
12834 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
12835 SWI12 mode iterator.
12836 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
12837 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
12838 SWI24 mode iterator.
12839 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
12840 SWI48 mode iterator.
12841 (mov<mode>_insn_1): New expander.
12842 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
12843 using SWI48x mode iterator.
12845 (*movoi_internal_avx): Rename from *movoi_internal.
12846 (*movti_internal_rex64): Rename from *movti_rex64.
12847 (*movti_internal_sse): Rename from *movti_sse.
12848 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
12849 (*movdi_internal): Rename from *movdi_2.
12850 (*movsi_internal): Rename from *movsi_1.
12851 (*movhi_internal): Rename from *movhi_1.
12852 (*movqi_internal): Rename from *movqi_1.
12854 (insv): Update the call to gen_movsi_insv_1 for rename.
12855 * config/i386/i386.c (promote_duplicated_reg): Ditto.
12857 2010-06-22 Jan Hubicka <jh@suse.cz>
12859 * passes.c (execute_function_todo): Move call of statistics_fini_pass
12861 (execute_todo) ... this one.
12863 2010-06-22 Alan Modra <amodra@gmail.com>
12866 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12867 * caller-save.c (insert_restore, insert_save): Use non-validate
12868 form of adjust_address.
12870 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12873 * config/pa/pa.c (override_options): Disable
12874 -freorder-blocks-and-partition.
12876 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
12879 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
12881 * config/i386/i386.md (type): Add sseishft1
12883 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
12884 (ppro_insn_load): Likewise.
12885 (ppro_insn_store): Likewise.
12886 (ppro_insn_both): Likewise.
12888 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
12889 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
12891 (*vec_extractv2di_1_avx): Likewise.
12892 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
12893 type. Remove atom_unit.
12894 (*vec_extractv2di_1_sse2): Likewise.
12896 2010-06-21 DJ Delorie <dj@redhat.com>
12898 * diagnostic.h (diagnostic_classification_change_t): New.
12899 (diagnostic_context): Add history and push/pop list.
12900 (diagnostic_push_diagnostics): Declare.
12901 (diagnostic_pop_diagnostics): Declare.
12902 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
12903 from pragmas in a history chain instead of the global table.
12904 (diagnostic_push_diagnostics): New.
12905 (diagnostic_pop_diagnostics): New.
12906 (diagnostic_report_diagnostic): Scan history chain to find state
12907 of diagnostics as of the diagnostic location.
12908 * opts.c (set_option): Pass UNKNOWN_LOCATION to
12909 diagnostic_classify_diagnostic.
12910 (enable_warning_as_error): Likewise.
12911 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
12912 use in the history chain.
12913 * doc/extend.texi: Document pragma GCC diagnostic changes.
12915 2010-06-21 Jakub Jelinek <jakub@redhat.com>
12917 * dwarf2out.c (add_linkage_name): New function. Don't add
12918 anything to DW_TAG_member DIEs.
12919 (add_name_and_src_coords_attributes): Use it.
12920 (gen_variable_die): Call it for C++ static data members if
12921 specification is DW_TAG_member.
12923 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
12924 C++ char16_t and char32_t.
12926 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
12927 * genattrtab.c: Include vecprim.h.
12928 (cached_attrs, cached_attr_count, attrs_seen_once,
12929 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
12930 attrs_cached_after): New variables.
12931 (find_attrs_to_cache): New function.
12932 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
12933 (write_test_expr): Add attrs_cached argument, return it too,
12934 attempt to cache non-const attributes used more than once in
12935 a single case handling.
12936 (write_attr_get): Use find_attrs_to_cache, for caching candidates
12937 emit cached_* variables. Adjust write_attr_set callers.
12938 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
12939 to find attributes that should be cached in this block. Adjust
12940 write_test_expr callers.
12941 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
12943 (make_automaton_attrs): Adjust write_test_expr caller.
12945 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
12946 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
12947 (make_automaton_attrs): If find_tune_attr returns non-NULL,
12948 write separate internal_dfa_insn_code_* and insn_default_latency_*
12949 functions for each attribute's value and emit init_sched_attrs
12950 function and function pointers.
12951 * genattr.c (const_attrs, reservations): New variables.
12952 (gen_attr): Add const attributes to const_attrs vector.
12953 (check_tune_attr, find_tune_attr): New functions.
12954 (main): Add reservations to reservations vector. If find_tune_attr
12955 returns true, add prototype for init_sched_attrs and make
12956 internal_dfa_insn_code and insn_default_latency function pointers,
12957 otherwise define init_sched_attrs as dummy macro.
12958 * cfgexpand.c: Include insn-attr.h.
12959 (gimple_expand_cfg): Call init_sched_attrs.
12961 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
12964 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
12965 va_arg from a set of register save slots into a temporary,
12966 if the container is bigger than type size, do the copying
12967 using smaller mode or using memcpy.
12970 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
12972 (sel_print_to_dot): Remove macro.
12973 (sel_print): Likewise. New prototype.
12974 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
12975 (sel_print): New function.
12977 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12979 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
12980 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
12982 2010-06-21 Nick Clifton <nickc@redhat.com>
12984 * config/rx/rx.h (PTRDIFF_TYPE): Define.
12985 (SMALL_REGISTER_CLASS): Define (to zero).
12986 (PRINT_OPERAND): Delete.
12987 (PRINT_OPERAND_ADDRESS): Delete.
12988 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
12989 (rx_print_operand_address): Delete prototype.
12990 * config/rx/rx.c (rx_print_operand): Make static.
12991 Allow %H and %L to handle CONST_DOUBLEs.
12992 (rx_print_operand_address): Make static.
12993 (rx_gen_move_template): Rename local variable 'template' to
12995 (rx_function_arg): Do not pass unknown sized objects in registers.
12996 (TARGET_PRINT_OPERAND): Define.
12997 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12999 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13001 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13003 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13005 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13006 stack-alignment for simple leaf-functions.
13008 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13010 * doc/install.texi: Document bootstrap-lto.
13012 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13015 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13016 (input_function): Drop them here, if VTA is disabled.
13018 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13021 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13023 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13024 ix86_swapped_fp_comparsion_operator instead of
13025 ix86_fp_comparison_operator.
13027 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13028 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13029 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13030 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13031 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13032 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13034 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13037 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13038 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13039 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13040 (decode_cmdline_option): Update for this return value. Set
13041 orig_option_with_args_text field. Set arg field for unknown
13042 options. Make static.
13043 (decode_cmdline_options_to_array): New.
13044 (prune_options): Update handling of find_opt return value.
13045 * opts.c (read_cmdline_option): Take decoded option. Return void.
13046 (read_cmdline_options): Take decoded options.
13047 (decode_options): Add parameters for decoded options. Use
13048 decode_cmdline_options_to_array. Use decoded options for -O
13049 scan. Use integral_argument for -O parameters. Update call to
13050 read_cmdline_options.
13051 (enable_warning_as_error): Update handling of find_opt return value.
13052 * opts.h: Update comment on unknown options.
13053 (struct cl_decoded_option): Update comments on opt_index and arg.
13054 Add orig_option_with_args_text.
13055 (decode_cmdline_option): Remove.
13056 (decode_cmdline_options_to_array): Declare.
13057 (decode_options): Update prototype.
13058 * toplev.c (save_argv): Remove.
13059 (save_decoded_options, save_decoded_options_count): New.
13060 (read_integral_parameter): Remove.
13061 (print_switch_values): Use decoded options.
13062 (toplev_main): Don't set save_argv. Update call to decode_options.
13063 * toplev.h (read_integral_parameter): Remove.
13064 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13066 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13069 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13071 * constraints.md (Pw, Px): New constraints.
13072 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13074 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13076 * config/i386/sse.md (fma4modesuffixf4): Removed.
13077 (ssemodesuffixf2s): Likewise.
13078 (ssemodesuffixf4): Likewise.
13079 (ssemodesuffixf2c): Likewise.
13080 (ssescalarmodesuffix2s): Likewise.
13081 (avxmodesuffixf2c): Likewise.
13082 (ssemodesuffix): New.
13083 (ssescalarmodesuffix): Likewise.
13084 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13086 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13088 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13090 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13092 * stor-layout.c (debug_rli): Remove unused local variables.
13094 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13096 PR rtl-optimization/40900
13097 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13098 original expression for later reuse.
13099 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13100 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13102 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13104 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13105 double_int_fits_in_uhwi_p): Implement as static inline.
13106 (double_int_xor): New inline function.
13107 (double_int_lrotate, double_int_rrotate, double_int_max,
13108 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13109 double_int_smin): Declare.
13110 (lrotate_double, rrotate_double): Remove declaration.
13111 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13112 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13113 (double_int_lrotate, double_int_rrotate, double_int_max,
13114 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13115 double_int_smin): New function.
13116 * fold-const.c (int_const_binop): Clean up, use double_int_*
13118 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13119 double_int_* and immed_double_int_const functions.
13121 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13123 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13124 * function.c (types_used_by_cur_var_decl): Likewise.
13125 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13127 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13129 * tree.h (record_layout_info): Change type of pending_statics field
13131 * stor-layout.c (start_record_layout): Store NULL into
13133 (debug_rli): Call debug_vec_tree instead of debug_tree.
13134 (place_field): Likewise.
13135 (finish_record_layout): Likewise.
13137 2010-06-18 Alan Modra <amodra@gmail.com>
13139 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13141 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13144 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13145 for SET source operand from SET destination operand.
13147 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13149 PR rtl-optimization/39871
13150 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13151 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13152 (function_invariant_p): Rule out a plus of frame or arg pointer with
13154 * ira.c (find_reg_equiv_invariant_const): Likewise.
13156 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13158 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13159 print_operand_address and puts to output the operand for CONST.
13161 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13164 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13167 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13169 * v850-protos.h (print_operand): Delete.
13170 (print_operand_address): Delete.
13171 * v850.h (PRINT_OPERAND): Delete.
13172 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13173 (PRINT_OPERAND_ADDRESS): Delete.
13174 * v850.c (print_operand_address): Rename to...
13175 (v850_print_operand_address): ...this. Make static. Call
13176 v850_print_operand.
13177 (print_operand): Rename to...
13178 (v850_print_operand): ...this. Make static. Call
13179 v850_print_operand_address.
13180 (v850_print_operand_punct_valid_p): New function.
13181 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13182 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13184 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13186 * config/sh/sh-protos.h (print_operand): Delete.
13187 (print_operand_address): Delete.
13188 * config/sh/sh.h (PRINT_OPERAND): Delete.
13189 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13190 (PRINT_OPERAND_ADDRESS): Delete.
13191 * config/sh/sh.c (sh_print_operand_address): Make static.
13192 (sh_print_operand): Make static. Call sh_print_operand_address
13193 and sh_print_operand.
13194 (sh_print_operand_punct_valid_p): New function.
13195 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13196 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13198 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13200 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13201 (mcore_print_operand_address): Delete.
13202 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13203 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13204 (PRINT_OPERAND_ADDRESS): Delete.
13205 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13206 (mcore_print_operand): Make static.
13207 (mcore_print_operand_punct_valid_p): New function.
13208 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13209 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13211 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13213 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13214 (print_operand_address): Delete.
13215 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13216 (PRINT_OPERAND_ADDRESS): Delete.
13217 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13219 (m68hc11_print_operand): Make static.
13220 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13222 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13224 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13225 (m32r_print_operand_address): Delete.
13226 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13227 (PRINT_OPERAND): Delete.
13228 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13229 (PRINT_OPERAND_ADDRESS): Delete.
13230 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13231 (m32r_print_operand_address): Make static.
13232 (m32r_print_operand): Make static.
13233 (m32r_print_operand_punct_valid_p): New function.
13234 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13235 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13237 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13239 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13240 (print_operand_address): Delete.
13241 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13242 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13243 (PRINT_OPERAND_ADDRESS): Delete.
13244 (iq2000_print_operand_punct): Delete.
13245 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13246 (iq2000_print_operand_address): Make static.
13247 (iq2000_print_operand): Make static.
13248 (iq2000_print_operand_punct_valid_p): New function.
13249 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13250 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13252 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13254 * config/frv/frv-protos.h (frv_print_operand): Delete.
13255 (frv_print_operand_address): Delete.
13256 * config/frv/frv.h (PRINT_OPERAND): Delete.
13257 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13258 (PRINT_OPERAND_ADDRESS): Delete.
13259 * config/frv/frv.c (frv_print_operand_address): Make static.
13260 (frv_print_operand): Make static.
13261 (frv_print_operand_punct_valid_p): New function.
13262 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13263 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13265 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13267 * tree.h (vec_member): Declare.
13268 * tree.c (vec_member): Define.
13270 2010-06-17 Richard Guenther <rguenther@suse.de>
13272 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13273 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13275 2010-06-17 Richard Guenther <rguenther@suse.de>
13277 * tree-inline.c (declare_return_variable): Remove bogus code.
13279 2010-06-17 Richard Guenther <rguenther@suse.de>
13281 * gimplify.c (gimplify_bind_expr): Always promote complex
13282 and vector variables to registers if possible.
13284 2010-06-17 Richard Guenther <rguenther@suse.de>
13286 * expr.c (get_inner_reference): Use double_int for bit_offset
13289 2010-06-16 DJ Delorie <dj@redhat.com>
13291 * common.opt (-fstrict-volatile-bitfields): new.
13292 * doc/invoke.texi: Document it.
13293 * fold-const.c (optimize_bit_field_compare): For volatile
13294 bitfields, use the field's type to determine the mode, not the
13296 * expr.c (expand_assignment): Likewise.
13297 (get_inner_reference): Likewise.
13298 (expand_expr_real_1): Likewise.
13299 * expmed.c (store_fixed_bit_field): Likewise.
13300 (extract_bit_field_1): Likewise.
13301 (extract_fixed_bit_field): Likewise.
13303 2010-06-16 Richard Guenther <rguenther@suse.de>
13305 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13307 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13309 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13310 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13311 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13312 * debug.c: Likewise.
13313 * sdbout.c: Likewise.
13314 * vmsdbgout.c: Likewise.
13315 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13316 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13317 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13318 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13319 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13320 * dwarf2out.c (dw_fde_struct): New fields
13321 dw_fde_vms_{end,begin}_prologue.
13322 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13323 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13324 (dwarf2out_vms_end_prologue): New function.
13325 (dwarf2out_vms_begin_epilogue): New function.
13326 (dw_val_struct): New value dw_val_class_vms_delta.
13327 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13328 begin_epilogue for VMS.
13329 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13330 new static functions.
13331 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13332 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13334 (print_die): New case dw_val_class_vms_delta.
13335 (attr_checksum): Likewise.
13336 (same_dw_val_p: Likewise.
13337 (size_of_die): Likewise.
13338 (value_format): Likewise.
13339 (output_die): Likewise.
13340 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13341 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13342 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13343 dwarf2out_cfi_begin_epilogue
13344 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13346 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13348 * config/cris/cris-protos.h (cris_print_operand): Delete.
13349 (cris_print_operand_address): Delete.
13350 * config/cris/cris.h (PRINT_OPERAND): Delete.
13351 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13352 (PRINT_OPERAND_ADDRESS): Delete.
13353 * config/cris/cris.c (cris_print_operand_address): Make static.
13354 (cris_print_operand): Make static.
13355 (cris_print_operand_punct_valid_p): New function.
13356 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13357 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13359 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13361 * config/arm/arm-protos.h (arm_print_operand): Delete.
13362 (arm_print_operand_address): Delete.
13363 * config/arm/arm.h (PRINT_OPERAND): Delete.
13364 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13365 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13366 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13367 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13368 (arm_print_operand): Make static.
13369 (arm_print_operand_punct_valid_p): New function.
13370 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13371 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13373 2010-06-16 Nick Clifton <nickc@redhat.com>
13375 * config/rx/constraints.md (NEGint4): New constraint.
13376 * config/rx/rx.md (attr cc): Add set_zsc.
13377 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13380 (call_internal): Clobber the cc0 register.
13381 (call_value_internal): Likewise.
13382 (cstoresi4): Likewise.
13383 (movsieq): Likewise.
13384 (movsine): Likewise.
13385 (addsi3): Add alternative to handle small negative constants.
13386 (sunsi3): Likewise.
13387 (addsi3): Do not set the O bit in the cc0 register.
13388 (adddi3): Likewise.
13389 (subsi3): Likewise.
13390 (subdi3): Likewise.
13391 (andsi3): Reorder alternatives to prefer shorter forms.
13392 (mulsi3): Likewise.
13393 (iorsi3): Likewise.
13394 (negsi2): Note that the cc0 flags are set.
13395 (rotlsi3): Note that only the Z and S bits are set in cc0.
13396 (lshrsi3): Likewise.
13397 (ashlsi3): Likewise.
13398 (subsf3): Use %Q for the MEM operand.
13399 (fix_truncsfsi2): Likewise.
13400 (floatsisf2): Likewise.
13401 (bitset): Remove early clobber from destination.
13402 (bitset_in_memory): Likewise.
13403 (lrintsf2): Clobber the cc0 register.
13404 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13405 (rx_print_operand): Handle %N.
13407 2010-06-16 Jan Hubicka <jh@suse.cz>
13409 * df-core.c (df_compact_blocks): Free problem_temps vector.
13411 2010-06-16 Martin Jambor <mjambor@suse.cz>
13413 PR tree-optimization/43905
13414 * tree-sra.c: Include tree-inline.h.
13415 (create_abstract_origin): Removed.
13416 (modify_function): Version the call graph node instead of creating
13417 abstract origins and dealing with same_body aliases.
13418 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13419 function is versionable.
13420 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13422 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13424 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13425 (CHOOSE_DYNAMIC_LINKER): Update.
13427 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13429 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13430 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13431 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13432 *prefetch_3dnow_rex.
13434 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13436 * target.h (struct asm_out):Add declare_constant_name field.
13437 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13438 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13439 * output.h (default_asm_declare_constant_name): Declare.
13440 (assemble_label): Update prototype.
13441 * varasm.c (assemble_constant_contents): Use
13442 targetm.asm_out.declare_constant_name target hook.
13443 (assemble_label): Add 'file' argument.
13444 (default_asm_declare_constant_name): New function.
13445 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13446 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13447 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13449 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13450 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13451 (machopic_output_indirection): Update assemble_label argument list.
13452 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13453 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13455 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13457 PR middle-end/44391
13458 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13459 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13461 2010-06-15 Richard Guenther <rguenther@suse.de>
13463 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13465 2010-06-15 Paul Brook <paul@codesourcery.com>
13467 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13470 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13472 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13473 don't get a vector type for output.
13475 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13478 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13479 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13480 (LANG_HOOKS_DECLS): Add it.
13481 * gimplify.c (omp_notice_variable): Call
13482 lang_hooks.decls.omp_report_decl.
13484 2010-06-15 Martin Jambor <mjambor@suse.cz>
13487 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13488 on the newly dead SSA name.
13490 2010-06-15 Alan Modra <amodra@gmail.com>
13492 * doc/invoke.texi: Add mcmodel to powerpc options.
13493 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13494 * configure: Regenerate.
13495 * config.in: Regenerate.
13496 * config/rs6000/linux64.opt (mcmodel): New.
13497 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13498 (TARGET_CMODEL, SET_CMODEL): Define.
13499 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13500 select CMODEL_MEDIUM default.
13501 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13502 (TARGET_CMODEL): Define default.
13503 * config/rs6000/rs6000.c (cmodel): New variable.
13504 (rs6000_explicit_options): Add cmodel field.
13505 (rs6000_handle_option): Handle -mcmodel.
13506 (create_TOC_reference): Add largetoc_reg param. Generate high,
13507 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13508 (rs6000_delegitimize_address): Recognise new toc reference rtl
13509 and minimal-toc rtl.
13510 (rs6000_legitimize_reload_address): Handle new toc references.
13511 (print_operand_address): Handle legitimate_constant_pool_address_p
13512 match before lo_sum.
13513 (rs6000_eliminate_indexed_memrefs): Tidy.
13514 (rs6000_emit_move): Tweak threshold for inlining constants.
13515 Keep rs6000_emit_allocate_stack large stack frame offsets
13516 loaded into r0 inline.
13517 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
13518 (tocrel_base, tocrel_offset): New variables.
13519 (toc_relative_expr_p): Set them here.
13520 (print_operand_address): Skip over any offset on constant pool address.
13521 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
13522 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
13523 (offsettable_ok_by_alignment): New function.
13524 (rs6000_emit_move): Address suitably aligned local symbol_refs
13525 relative to the toc pointer for -mcmodel=medium.
13526 (legitimate_constant_pool_address_p): Make param const_rtx. Add
13527 strict param. Allow lo_sum version of addressing. Verify reg
13528 used for -mminimal-toc and -mcmodel != small. Update all callers.
13529 * config/rs6000/constraints.md: Update for above change.
13530 * config/rs6000/predicates.md: Likewise.
13531 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
13533 (tls_gd): Split for -mcmodel=medium/large.
13534 (tls_gd_high, tls_gd_low): New.
13535 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
13536 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
13537 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
13538 (largetoc_high, largetoc_low): New.
13539 (cmptf_internal2): Add clobber.
13540 * config/rs6000/rs6000-protos.h: Update.
13542 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
13544 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
13545 true if no prefetch is going to be generated for a given group.
13546 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
13547 estimate the prefetch_count.
13548 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
13549 prefetch count by considering the unroll_factor and prefetch_mod
13550 for is_loop_prefetching_profitable.
13552 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
13554 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
13555 anything if the argument is not a MEM.
13557 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13562 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
13564 (canonicalize_loop_ivs): Likewise.
13566 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13569 * haifa-sched.c (setup_insn_reg_pressure_info,
13570 update_register_pressure): Reject debug insns.
13571 (ready_sort): Don't setup reg pressure for debug insns.
13572 (schedule_insn): Don't update reg pressure for debug insns.
13574 2010-06-14 Richard Guenther <rguenther@suse.de>
13576 * lto-streamer.c (cached_bp): Remove.
13577 (bitpack_delete): Likewise.
13578 (bitpack_create): Likewise.
13579 (bp_get_next_word): Likewise.
13580 (bp_pack_value, bp_unpack_value): Move ...
13581 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
13583 (struct bitpack_d): Likewise.
13584 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
13585 New inline functions.
13586 * lto-streamer-out.c (lto_output_bitpack): Remove.
13587 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13588 (pack_value_fields): Adjust.
13589 (lto_write_tree): Likewise.
13590 (output_gimple_stmt): Likewise.
13591 (output_function): Likewise.
13592 * lto-streamer-in.c (input_gimple_stmt): Adjust.
13593 (input_function): Likewise.
13594 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13595 (lto_input_bitpack): Remove.
13596 (lto_materialize_tree): Adjust.
13597 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
13598 * lto-cgraph.c (lto_output_edge): Adjust.
13599 (lto_output_node): Likewise.
13600 (lto_output_varpool_node): Likewise.
13601 (lto_output_ref): Likewise.
13602 (input_node): Likewise.
13603 (input_varpool_node): Likewise.
13604 (input_ref): Likewise.
13605 (input_edge): Likewise.
13606 (output_node_opt_summary): Likewise.
13607 (input_node_opt_summary): Likewise.
13608 * ipa-pure-const.c (pure_const_write_summary): Likewise.
13609 (pure_const_read_summary): Likewise.
13610 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
13611 (ipa_read_indirect_edge_info): Likewise.
13612 (ipa_write_node_info): Likewise.
13613 (ipa_read_node_info): Likewise.
13615 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
13618 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
13619 (vec_extract_lo_v16hi): Likewise.
13620 (vec_extract_lo_v32qi): Likewise.
13622 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13625 * tree.h (build_call_expr): Don't define as vararg macro, instead
13627 * builtins.c (build_call_nofold): Remove.
13628 (expand_builtin_int_roundingfn, expand_builtin_pow,
13629 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
13630 expand_builtin_memset_args, expand_builtin_strcmp,
13631 expand_builtin_strncmp, expand_builtin_memory_chk): Use
13632 build_call_nofold_loc instead of build_call_nofold.
13633 (build_call_expr): New function.
13635 PR tree-optimization/44508
13636 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
13637 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
13638 don't eliminate trivially dead stmts.
13639 * tree-vrp.c (vrp_finalize): Pass false as last argument
13640 to substitute_and_fold.
13641 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
13642 to substitute_and_fold.
13643 * tree-ssa-ccp.c (ccp_finalize): Likewise.
13646 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
13648 2010-06-14 Ira Rosen <irar@il.ibm.com>
13650 PR tree-optimization/44507
13651 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
13652 to build initial vector for BIT_AND_EXPR.
13653 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13655 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13657 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
13658 adjust z10prop set_attr.
13660 2010-06-13 Jan Hubicka <jh@suse.cz>
13662 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
13663 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
13664 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
13665 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
13666 datastructure checks into checking asserts.
13667 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
13668 * tree-ssa-sccvn.c (VN_INFO): Likewise.
13669 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
13670 df_ref_create_structure): Likewise.
13671 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
13672 pool_free): Use gcc_checking_assert.
13673 * alias.c (get_alias_set): Likewise.
13674 * var-tracking.c (variable_htab_free, shared_hash_copy,
13675 canonicalize_values_mark, variable_merge_over_cur): Likewise.
13676 * lto-streamer.c (bp_unpack_value): Likewise.
13678 2010-06-13 Richard Guenther <rguenther@suse.de>
13680 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
13681 Do not stream but initialize TYPE_CANONICAL to NULL.
13682 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
13683 * gimple.c (gimple_types_compatible_p): Disregard
13684 TYPE_STRUCTURAL_EQUALITY_P.
13685 (gimple_register_type): Use TYPE_CANONICAL as cache.
13686 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
13687 before registering common types.
13688 * config/i386/i386.c (ix86_function_arg_boundary): Do not
13689 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
13690 * tree.h (TYPE_CANONICAL): Clarify documentation.
13692 2010-06-13 Anatoly Sokolov <aesok@post.ru>
13694 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13695 LIBCALL_VALUE): Remove macros.
13696 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
13697 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13698 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13699 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
13700 (ia64_function_value): Make static. Handle receiving the function
13701 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
13703 2010-06-12 Jan Hubicka <jh@suse.cz>
13705 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
13708 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
13710 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
13712 2010-06-12 Jan Hubicka <jh@suse.cz>
13714 * df-core.c (df_clear_bb_info): New function.
13715 (df_set_blocks): bb_info is always allocated.
13716 (df_get_bb_info): Use block_info_elt_size.
13717 (df_set_bb_info): Likewise.
13718 (df_compact_blocks): Update for new block_info.
13719 (grow_bb_info): New function.
13720 * df-problems.c (df_grow_bb_info): Move to df-core.c
13721 (df_rd_set_bb_info): Remove.
13722 (df_rd_free_bb_info): Do not free block pool.
13723 (df_rd_alloc): Do not create pool, use check for
13724 obstack presence instead of NULL pointer for new blocks.
13725 (df_rd_free): DO not free alloc pool; clear block_info.
13726 (problem_RD): Add size of block info structure.
13727 (df_lr_set_bb_info): Remove.
13728 (df_lr_free_bb_info): Do not free block pool.
13729 (df_lr_alloc): Do not create pool, use check for
13730 obstack presence instead of NULL pointer for new blocks.
13731 (df_lr_free): DO not free alloc pool; clear block_info.
13732 (problem_LR): Add size of block info structure.
13733 (df_live_set_bb_info): Remove.
13734 (df_live_free_bb_info): Do not free block pool.
13735 (df_live_alloc): Do not create pool, use check for
13736 obstack presence instead of NULL pointer for new blocks.
13737 (df_live_free): DO not free alloc pool; clear block_info.
13738 (problem_LIVE): Add size of block info structure.
13739 (problem_CHAIN): Add size of block info structure.
13740 (df_byte_lr_set_bb_info): Remove.
13741 (df_byte_lr_free_bb_info): Do not free block pool.
13742 (df_byte_lr_alloc): Do not create pool, use check for
13743 obstack presence instead of NULL pointer for new blocks.
13744 (df_byte_lr_free): DO not free alloc pool; clear block_info.
13745 (problem_BYTE_LR): Add size of block info structure.
13746 (problem_NOTE): Add size of block info structure.
13747 (df_byte_MD_set_bb_info): Remove.
13748 (df_byte_MD_free_bb_info): Do not free block pool.
13749 (df_byte_MD_alloc): Do not create pool, use check for
13750 obstack presence instead of NULL pointer for new blocks.
13751 (df_byte_MD_free): DO not free alloc pool; clear block_info.
13752 (problem_BD): Add size of block info structure.
13753 * df-scan.c (df_scan_free_internal): Free block pool.
13754 (df_scan_set_bb_info): Remove.
13755 (df_scan_free_bb_info): Check for artificial_defs instead
13756 of bb_info being non-NULL.
13757 (df_scan_alloc): DO not create df_scan_block pool.
13758 (problem_SCAN): Set size of block info.
13759 (df_bb_refs_record): Do not allocate bb_info.
13760 * df.h (df_problem): Add block_info_elt_size.
13761 (struct dataflow): Change block_info to void *.
13762 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
13763 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
13764 in-line structures.
13766 2010-06-12 Jan Hubicka <jh@suse.cz>
13768 PR tree-optimize/44485
13769 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
13770 containing use of return value of noreturn function.
13772 2010-06-12 Anatoly Sokolov <aesok@post.ru>
13774 * targhooks.c (default_function_value): Don't use
13775 FUNCTION_OUTGOING_VALUE.
13776 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
13777 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
13779 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
13781 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
13782 Add crtfastmath.o to extra_parts.
13783 * config/mips/crtfastmath.c: New.
13784 * config/mips/linux.h (ENDFILE_SPEC): New.
13786 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
13788 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
13789 old_type in parameter.
13790 (gcc_type_for_value): Update call to gcc_type_for_interval.
13791 (compute_type_for_level_1): Renamed compute_type_for_level.
13792 Update call to gcc_type_for_interval.
13794 2010-06-11 Joseph Myers <joseph@codesourcery.com>
13796 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
13797 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
13799 2010-06-11 Joseph Myers <joseph@codesourcery.com>
13801 * opts-common.c: Include options.h.
13802 (integral_argument): Move from opts.c.
13803 (decode_cmdline_option): New. Based on read_cmdline_option.
13804 * opts.c (integral_argument): Move to opts-common.c.
13805 (read_cmdline_option): Move most contents to
13806 decode_cmdline_option. Use %qs in diagnostics.
13807 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
13808 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
13809 decode_cmdline_option): New.
13811 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13814 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
13815 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
13816 (partiysi2_cmp): Ditto.
13817 (*partiyhi2_cmp): Ditto.
13818 (*parityqi2_cmp): Remove.
13820 2010-06-11 Jan Hubicka <jh@suse.cz>
13822 * bitmap.h (bmp_iter_next_bit): New.
13823 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
13825 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
13826 Eric Botcazou <ebotcazou@adacore.com>
13828 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
13831 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13833 * config/i386/i386.md (unspec): New define_c_enum.
13836 2010-06-10 Jakub Jelinek <jakub@redhat.com>
13838 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
13840 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
13842 PR middle-end/44483
13843 * tree-if-conv.c (bb_predicate_s): New struct.
13844 (bb_predicate_p): New.
13845 (bb_has_predicate): New.
13846 (bb_predicate): New.
13847 (set_bb_predicate): New.
13848 (bb_predicate_gimplified_stmts): New.
13849 (set_bb_predicate_gimplified_stmts): New.
13850 (add_bb_predicate_gimplified_stmts): New.
13851 (init_bb_predicate): New.
13852 (free_bb_predicate): New.
13853 (is_predicated): Use bb_predicate.
13854 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
13855 (predicate_bbs): Same. Gimplify the condition of the basic blocks
13856 before processing their successors.
13857 (clean_predicate_lists): Removed.
13858 (find_phi_replacement_condition): Use bb_predicate.
13859 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
13861 (insert_gimplified_predicates): New.
13862 (combine_blocks): Call insert_gimplified_predicates.
13863 (tree_if_conversion): Call free_bb_predicate instead of
13864 clean_predicate_lists.
13866 2010-10-11 Paul Brook <paul@codesourcery.com>
13868 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
13869 * config/arm/arm.c (all_architectures): Change v7e-m default to
13871 * config/arm/arm-cores.def: Add cortex-m4.
13872 * config/arm/arm-tune.md: Regenerate.
13874 2010-06-11 Jan Hubicka <jh@suse.cz>
13876 * ipa-pure-const.c (special_builtlin_state): New function.
13877 (check_call): Use it instead of special casign BUILT_IN_RETURN.
13878 (propagate_pure_const): Use it.
13880 2010-06-11 Jan Hubicka <jh@suse.cz>
13882 * df-problems.c (df_live_scratch): Convert to bitmap_head.
13883 (df_live_alloc): Initialize df_live_scratch when initializing
13885 (df_live_transfer_function): Update uses of df_live_scratch.
13886 (df_live_free): Free problem_data; clear df_live_scratch before
13887 releasing the obstack.
13888 (df_md_free): Free problem data.
13890 2010-06-11 Jan Hubicka <jh@suse.cz>
13892 * doc/invoke.texi (Wsuggest-attribute): Document.
13893 (Wmissing-noreturn): Remove.
13894 * ipa-pure-const.c (warn_function_noreturn): New function.
13895 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
13896 warn_missing_noreturn.
13897 * common.opt (Wsuggest-attribute=noreturn): New.
13898 * tree-flow.h (warn_function_noreturn): Declare.
13899 * tree-cfg.c (execute_warn_function_noreturn): Use
13900 warn_function_noreturn.
13901 (gate_warn_function_noreturn): New.
13902 (pass_warn_function_noreturn): Update.
13904 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13906 * c-typeck.c (handle_warn_cast_qual): Add loc
13907 parameter. Improve warning message.
13908 (build_c_cast): Pass location to handle_warn_cast_qual.
13910 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13912 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
13913 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
13915 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
13917 2010-06-10 Dodji Seketeli <dodji@redhat.com>
13919 Fix bootstap on mips
13920 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
13921 be naming typedefs.
13923 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
13925 * system.h (helper_const_non_const_cast): New inline for
13926 gcc version <= 4.0.
13927 (CONST_CAST2): For gcc version <= 4.0 use
13928 new helper to do const/non-const casting.
13930 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13932 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
13933 * Makefile.in (OBJS-common): Include insn-enums.o.
13934 (insn-enums.o): New rule.
13935 (simple_generated_c): Add insn-enums.c.
13936 (build/genenums.o): New rule.
13937 (genprogmd): Add "enums".
13938 * genconstants.c (print_enum_type): Declare a C string array
13940 * genenums.c: New file.
13941 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
13942 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
13943 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
13945 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13947 * doc/md.texi (define_enum_attr): Document.
13948 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
13949 * read-md.h (lookup_enum_type): Declare.
13950 * read-md.c (lookup_enum_type): New function.
13951 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
13952 * genattrtab.c (attr_desc): Add an enum_name field.
13953 (evaluate_eq_attr): Take the associated attribute as argument.
13954 Get the enum prefix from the enum_name field, if defined.
13955 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
13956 (simplify_test_exp): Pass attr to evaluate_eq_attr.
13957 (add_attr_value): New function, split out from...
13958 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
13959 (write_test_expr): Pass attr to evaluate_eq_attr.
13960 (write_attr_get): Use the enum_name as the enum tag, if defined.
13961 (write_attr_valueq): Use the enum_name as a prefix, if defined.
13962 (find_attr): Initialize enum_name.
13963 (main): Handle DEFINE_ENUM_ATTR.
13964 * gensupport.c (process_rtx): Likewise.
13965 * config/mips/mips.h (mips_tune_attr): Delete.
13966 * config/mips/mips.md (cpu): Use define_attr_enum.
13968 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13970 * doc/md.texi (define_c_enum, define_enum): Document.
13971 * read-md.h (md_constant): Add a parent_enum field.
13972 (enum_value, enum_type): New structures.
13973 (upcase_string, traverse_enum_types): Declare.
13974 * read-md.c (enum_types): New variable.
13975 (upcase_string, add_constant): New functions.
13976 (handle_constants): Don't create the hash table here.
13978 (traverse_md_constants): Don't check for a null md_constants.
13979 (decimal_string, handle_enum, traverse_enum_types): New functions.
13980 (read_md_files): Initialize md_constants and md_enums.
13981 * genconstants.c (print_md_constant): Ignore info argument.
13982 Only print constants that belong to no enum.
13983 (print_enum_type): New function.
13984 (main): Don't pass stdout to print_md_constant. Call print_enum_type
13985 for each defined enum type.
13986 * config/mips/mips.md (processor): New define_enum.
13987 (unspec): New define_c_enum.
13988 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
13989 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
13990 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
13991 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
13992 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
13993 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
13994 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
13995 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
13996 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
13997 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
13998 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
13999 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14000 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14001 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14002 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14003 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14004 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14005 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14006 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14007 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14008 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14009 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14010 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14011 (UNSPEC_RDDSP): Move to mips-dsp.md.
14012 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14013 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14014 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14015 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14016 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14017 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14018 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14019 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14020 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14021 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14022 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14023 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14024 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14025 Moved to mips-dspr2.md.
14026 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14027 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14028 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14029 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14030 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14031 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14032 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14033 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14034 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14035 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14036 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14037 UNSPEC_LOONGSON_PSADBH)
14038 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14039 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14040 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14041 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14042 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14043 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14044 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14045 (cpu): Update comment.
14046 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14047 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14048 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14049 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14050 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14051 UNSPEC_LOONGSON_PCMPEQ)
14052 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14053 UNSPEC_LOONGSON_PINSR_0)
14054 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14055 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14056 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14057 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14058 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14059 UNSPEC_LOONGSON_PSADBH)
14060 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14061 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14062 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14063 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14064 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14065 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14066 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14067 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14068 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14069 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14070 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14071 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14072 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14073 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14074 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14075 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14076 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14077 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14078 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14079 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14080 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14081 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14082 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14083 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14084 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14085 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14086 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14087 (UNSPEC_RDDSP): Moved from mips.md.
14088 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14089 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14090 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14091 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14092 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14093 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14094 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14095 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14096 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14097 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14098 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14099 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14100 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14101 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14102 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14103 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14104 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14105 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14106 (UNSPEC_SCC): Moved from mips.md.
14107 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14108 "processor_type" to "processor".
14109 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14110 * config/mips/mips.h (processor_type): Delete.
14111 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14112 "processor_type" to "processor".
14114 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14116 * configure.ac (tm_include_list): Add insn-constants.h.
14117 * configure: Regenerate.
14118 * Makefile.in (GTM_H): Move insn-constants.h here from...
14120 * mkconfig.sh: Remove special handling for insn-constants.h.
14122 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14124 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14125 (BUILD_MD): ...this new variable.
14126 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14127 that include the old contents of simple_generated_h and
14128 simple_generated_c.
14129 (simple_generated_h, simple_generated_c): Include them. Add
14131 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14132 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14133 Remove these dependencies from the main rule and include
14134 insn-conditions.md in the command line only if it appears
14135 in the dependency list.
14136 (insn-constants.h, s-constants): Delete.
14137 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14139 (build/genmddeps.o): Likewise.
14140 (genprogrtl): New variable that contains everything from genprogmd
14141 except mddeps and constants.
14142 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14143 depend on $(BUILD_MD)
14144 (genprog): New variable. Make these programs depend on
14146 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14147 (main): Use read_md_files instead of init_rtx_reader_args.
14148 * genconstants.c: As for genmddeps.c.
14149 * read-md.h (read_skip_construct): Declare.
14150 * read-md.c (read_skip_construct): New function.
14151 (handle_file): Allow a null handle_directive, skipping the
14153 (parse_include): Update the comment accordingly.
14155 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14157 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14158 * genmddeps.c: Include read-md.h.
14159 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14160 * genattr.c (main): Likewise.
14161 * genattrtab.c (main): Likewise.
14162 * genautomata.c (main): Likewise.
14163 * gencodes.c (main): Likewise.
14164 * genconditions.c (main): Likewise.
14165 * genconfig.c (main): Likewise.
14166 * genconstants.c (main): Likewise.
14167 * genemit.c (main): Likewise.
14168 * genextract.c (main): Likewise.
14169 * genflags.c (main): Likewise.
14170 * genopinit.c (main): Likewise.
14171 * genoutput.c (main): Likewise.
14172 * genpeep.c (main): Likewise.
14173 * genrecog.c (main): Likewise.
14174 * genpreds.c (main): Likewise.
14175 * gensupport.h (in_fname): Move to read-md.h.
14176 (init_md_reader_args_cb): Rename to...
14177 (init_rtx_reader_args_cb): ...this and return a bool.
14178 (init_md_reader_args): Rename to...
14179 (init_rtx_reader_args): ...this and return a bool.
14180 (include_callback): Move to read-md.h.
14181 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14182 (file_name_list, first_dir_md_include): Move to read-md.c
14183 (first_bracket_include): Delete unused variable.
14184 (last_dir_md_include): Move to read-md.c.
14185 (process_include): Delete, moving code to read-md.c:handle_include.
14186 (process_rtx): Don't handle INCLUDE.
14187 (save_string): Delete.
14188 (rtx_handle_directive): New function.
14189 (init_md_reader_args_cb): Rename to...
14190 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14192 (init_md_reader_args): Rename to...
14193 (init_rtx_reader_args): ...this and return a boolean success value.
14194 * rtl.def (INCLUDE): Delete.
14195 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14197 * read-rtl.c (read_conditions): Don't gobble ')' here.
14198 (read_mapping): Likewise.
14199 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14200 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14201 Store the whole queue in *X. Remove call to init_md_reader.
14202 (read_rtx_1): Rename to...
14203 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14204 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14206 (read_nested_rtx): New function. Handle (nil) here rather than
14208 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14210 * read-md.h (directive_handler_t): New type.
14211 (in_fname, include_callback): Moved from read-md.h.
14212 (read_constants, init_md_reader): Delete.
14213 (read_md_files): Declare.
14214 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14215 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14217 (read_constants): Rename to...
14218 (handle_constants): ...this. Don't gobble ')' here.
14219 (handle_include, handle_file, handle_toplevel_file)
14220 (parse_include): New functions, mostly taken from gensupport.c.
14221 (init_md_reader): Subsume into...
14222 (read_md_files): ...this new function.
14224 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14226 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14227 (unread_char): Decrement read_md_lineno after putting back '\n'.
14228 * read-md.c (fatal_with_file_and_line): Push back any characters
14229 that we decide not to add to the context.
14230 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14231 fatal_expected_char in cases where '/' ends a line (for example).
14232 (read_name): Don't increment read_md_lineno here.
14233 (read_escape): Likewise.
14234 (read_quoted_string): Likewise.
14235 (read_braced_string): Likewise.
14237 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14239 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14240 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14241 * genconstants.c: Include read-md.h.
14242 * read-rtl.c (md_constants): Move to read-md.c.
14243 (md_name): Move to read-md.h.
14244 (initialize_iterators): Use leading_string_hash instead of def_hash
14245 and leading_string_eq_p instead of def_name_eq_p.
14246 (read_name): Move to read-md.c.
14247 (def_hash, def_name_eq_p): Delete.
14248 (read_constants, traverse_md_constants): Move to read-md.c.
14249 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14250 * read-md.h: Include hashtab.h.
14251 (md_name): Moved from read-rtl.c.
14252 (md_constant): Moved from read-md.h.
14253 (leading_string_hash, leading_string_eq_p, read_name)
14254 (read_constants, traverse_md_constants): Declare.
14255 * read-md.c (md_constants): Moved from read-rtl.c.
14256 (leading_string_hash, leading_string_eq_p): New functions.
14257 (read_name, read_constants, traverse_md_constants): Moved from
14260 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14262 * read-rtl.c (md_name): New structure.
14263 (read_name): Take an md_name instead of a buffer pointer.
14264 Use the "string" field instead of strcpy when expanding constants.
14265 (read_constants): Remove the tmp_char argument. Update the calls
14266 to read_name, using two local name buffers instead of the tmp_char
14267 argument. Merge the constant-creation code.
14268 (read_conditions): Remove the tmp_char argument. Update the calls
14269 to read_name, using a local name buffer instead of the tmp_char
14271 (read_mapping): Replace tmp_char variable with a local name buffer.
14272 Update the calls to read_name.
14273 (read_rtx_1): Likewise. Update the calls to read_constants and
14276 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14278 * Makefile.in (build/read-md.o): Depend on errors.h.
14279 * read-md.h (error_with_line): Declare.
14280 * read-md.c: Include errors.h.
14281 (message_with_line_1): New function, extracted from...
14282 (message_with_line): ...here.
14283 (error_with_line): New function.
14284 * genattrtab.c: If a call to message_with_line is followed by
14285 "have_error = 1;", replace both statements with a call to
14287 * genoutput.c: Likewise.
14288 * genpreds.c: Likewise.
14289 * genrecog.c: If a call to message_with_line is followed by
14290 "error_count++;", replace both statements with a call to
14292 (errorcount): Delete.
14293 (main): Don't check it.
14294 * gensupport.c: If a call to message_with_line is followed by
14295 "errors = 1;", replace both statements with a call to error_with_line.
14297 (process_define_cond_exec): Check have_error instead of errors.
14298 (init_md_reader_args_cb): Likewise. Don't set errors.
14300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14302 * read-md.h (read_md_file): Declare.
14303 (read_char, unread_char): New functions.
14304 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14305 (read_quoted_string, read_string): Remove FILE * argument.
14306 * read-md.c (read_md_file): New variable.
14307 (read_md_filename, read_md_lineno): Update comments and remove
14308 unnecessary initialization.
14309 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14310 (read_escape, read_quoted_string, read_braced_string, read_string):
14311 Remove FILE * argument. Update calls accordingly, using read_char
14312 and unread_char instead of getc and ungetc.
14313 * rtl.h (read_rtx): Remove FILE * argument.
14314 * read-rtl.c (iterator_group): Remove FILE * argument from
14316 (iterator_traverse_data): Remove "infile" field.
14317 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14318 (add_mapping, read_name, read_constants, read_conditions)
14319 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14320 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14321 Remove file arguments from all calls, using read_char and unread_char
14322 instead of getc and ungetc.
14323 * gensupport.c (process_include): Preserve read_md_file around
14324 the include. Set read_md_file to the handle of the included file.
14325 Update call to read_rtx.
14326 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14327 and remove local FILE *. Update calls to read_rtx.
14329 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14331 * read-md.h (read_rtx_lineno): Rename to...
14332 (read_md_lineno): ...this.
14333 (read_rtx_filename): Rename to...
14334 (read_md_filename): ...this.
14335 (copy_rtx_ptr_loc): Rename to...
14336 (copy_md_ptr_loc): ...this.
14337 (print_rtx_ptr_loc): Rename to...
14338 (print_md_ptr_loc): ...this.
14339 * read-md.c: Likewise. Update references after renaming.
14340 (string_obstack): Replace RTL with MD in comment.
14341 (set_rtx_ptr_loc): Rename to...
14342 (set_md_ptr_loc): ...this.
14343 (get_rtx_ptr_loc): Rename to...
14344 (get_md_ptr_loc): ...this.
14345 * genconditions.c: Update references after renaming.
14346 * genemit.c: Likewise.
14347 * genoutput.c: Likewise.
14348 * genpreds.c: Likewise.
14349 * gensupport.c: Likewise.
14350 * read-rtl.c: Likewise.
14352 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14354 * Makefile.in (READ_MD_H): New variable.
14355 (BUILD_RTL): Add build/read-md.o.
14356 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14357 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14358 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14359 (build/genextract.o, build/genflags.o, build/genoutput.o)
14360 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14361 (build/read-md.o): New rule.
14362 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14363 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14364 * coretypes.h: ...here.
14365 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14366 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14367 * genattr.c: Include read-md.h.
14368 * genattrtab.c: Likewise.
14369 * genconditions.c: Likewise.
14370 * genemit.c: Likewise.
14371 * genextract.c: Likewise.
14372 * genflags.c: Likewise.
14373 * genoutput.c: Likewise.
14374 * genpreds.c: Likewise.
14375 * genrecog.c: Likewise.
14376 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14377 (join_c_conditions, print_c_condition, read_rtx_filename)
14378 (read_rtx_lineno): Move to read-md.h.
14379 * read-rtl.c: Include read-md.h.
14380 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14381 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14382 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14383 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14384 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14385 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14386 (read_braced_string, read_string): Move to read-md.c.
14387 (read_rtx): Move some initialization to init_md_reader and call
14388 init_md_reader here.
14389 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14391 * gensupport.c: Include read-md.h.
14392 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14393 * read-md.h, read-md.c: New files.
14395 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14397 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14398 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14399 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14400 * config/moxie/moxie.c (moxie_function_value): Make static.
14401 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14402 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14404 2010-06-10 Martin Jambor <mjambor@suse.cz>
14406 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14407 * dbgcnt.def (tree_sra): New counter.
14408 * tree-sra.c: Include dbgcnt.h.
14409 (gate_intra_sra): Check tree_sra debug counter.
14411 2010-06-10 Martin Jambor <mjambor@suse.cz>
14413 PR tree-optimization/44258
14414 * tree-sra.c (build_access_subtree): Return false iff there is a
14416 (build_access_trees): Likewise.
14417 (analyze_all_variable_accesses): Disqualify candidates if
14418 build_access_trees returns true for them.
14420 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14423 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14424 tail-recurse into canonical node. Fast-forward over
14425 non-canonical VALUEs.
14427 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14430 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14431 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14432 (add lea splitter): Likewise.
14433 (add_zext lea splitter): Likewise.
14435 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14437 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14439 2010-06-10 Jan Hubicka <jh@suse.cz>
14441 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14442 (df_live_alloc): Initialize problem data and live_osbtacks.
14443 (df_live_finalize): Remove obstack, problem data; do not
14445 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14446 data when not allocated.
14447 (df_live_verify_solution_start): Do not allocate problem data.
14448 (df_live_verify_solution_end): Check if out is allocated.
14449 (struct df_md_problem_data): New structure.
14450 (df_md_alloc): Allocate problem data.
14451 (df_md_free): Free problem data; do not clear bitmaps.
14453 2010-06-10 Jan Beulich <jbeulich@novell.com>
14456 * configure.ac: Replace $() with ${} when intending to expand
14457 variables rather than invoking commands.
14458 * configure: Re-generate.
14460 2010-06-10 Jan Hubicka <jh@suse.cz>
14462 PR rtl-optimization/44460
14463 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14464 TYPE_NEEDS_CONSTRUCTING sanity check.
14466 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14468 * doc/include/fdl.texi: Move to GFDL version 1.3.
14470 * doc/cpp.texi: Move to GFDL version 1.3.
14471 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14472 * doc/gccint.texi: Move to GFDL version 1.3.
14473 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14474 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14475 * doc/invoke.texi: Move to GFDL version 1.3.
14477 2010-06-09 Jan Hubicka <jh@suse.cz>
14479 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14481 (propagate) ... here; swap the order.
14483 2010-06-09 Jan Hubicka <jh@suse.cz>
14485 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14486 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14487 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14488 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14490 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14492 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14493 Do not the gather memory reference in the outer loop if the step
14496 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14498 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14499 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14500 8 to 4. Minor change of the related comments.
14502 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14504 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14505 the scev analysis when the variable is not used outside the loop
14506 in a close phi node: call compute_overall_effect_of_inner_loop.
14508 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14510 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14511 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14512 (build_sese_conditions_before): Renamed call to single_pred_cond.
14513 (build_sese_conditions_after): Same.
14515 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14517 * graphite-poly.h: Fix comments and indentation.
14518 * graphite-sese-to-poly.c: Same.
14519 (build_sese_conditions_before): Compute stmt and gbb only when needed.
14520 * tree-chrec.c: Fix comments and indentation.
14521 (tree-ssa-loop-niter.c): Same.
14523 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
14525 PR rtl-optimization/42461
14526 * dce.c (deletable_insn_p): Return true for const or pure calls again.
14527 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
14529 2010-06-09 Jan Hubicka <jh@suse.cz>
14531 * bitmap.c (bitmap_and): Walk array forward.
14532 (bitmap_and_compl_into): Likewise.
14533 (bitmap_xor): Likewise.
14534 (bitmap_xor_into): Likewise.
14535 (bitmap_equal_p): Likewise.
14536 (bitmap_intersect_p): Likewise.
14537 (bitmap_intersect_compl_p): Likewise.
14538 (bitmap_ior_and_into): Likewise.
14539 (bitmap_elt_copy): Likewise.
14540 (bitmap_and_compl): Likewise.
14541 (bitmap_elt_ior): Likewise.
14543 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
14545 * opts-common.c (prune_options): Ensure replacement argv array
14546 is correctly terminated by a NULL entry.
14548 2010-06-09 Jan Hubicka <jh@suse.cz>
14550 * cgraph.h (varpool_first_static_initializer,
14551 varpool_next_static_initializer): Make checking only when
14553 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
14554 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
14555 gcc_assert to gcc_checking_assert.
14556 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
14557 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
14558 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
14559 op_iter_init_phiuse, op_iter_init_phidef,
14560 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
14561 gcc_checking_assert.
14562 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
14563 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
14564 partition_is_global, live_on_entry, live_on_exit,
14565 live_merge_and_clear): Likewise.
14566 * system.h (gcc_checking_assert): New macro.
14567 * gimple.h (set_bb_seq): Use gcc_checking_assert.
14569 2010-06-09 Jason Merrill <jason@redhat.com>
14571 * Makefile.in (TAGS): Collect tags info from c-family.
14573 2010-06-09 Jan Hubicka <jh@suse.cz>
14575 * gimple.h (gcc_gimple_checking_assert): New macro.
14576 (gimple_set_def_ops, gimple_set_use_ops,
14577 gimple_set_vuse, gimple_set_vdef,
14578 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
14579 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
14580 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
14581 gimple_asm_output_op, gimple_asm_output_op_ptr,
14582 gimple_asm_set_output_op, gimple_asm_clobber_op,
14583 gimple_asm_set_clobber_op, gimple_asm_label_op,
14584 gimple_asm_set_label_op, gimple_try_set_kind,
14585 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
14586 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
14587 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
14588 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
14589 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
14590 gimple_omp_for_set_initial, gimple_omp_for_final,
14591 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
14592 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
14593 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
14594 conditional with ENABLE_GIMPLE_CHECKING.
14595 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
14597 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
14599 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
14600 (get_computation_cost_at): Use it.
14601 (determine_use_iv_cost_condition): Likewise.
14602 (determine_iv_cost): Likewise.
14604 2010-06-09 Richard Guenther <rguenther@suse.de>
14606 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
14609 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
14611 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
14613 2010-06-09 Martin Jambor <mjambor@suse.cz>
14615 PR tree-optimization/44423
14616 * tree-sra.c (dump_access): Dump also grp_assignment_read.
14617 (analyze_access_subtree): Pass negative allow_replacements to children
14618 if the current type is scalar.
14620 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14623 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
14624 * doc/plugins.texi (Plugin license check): Update information
14625 on type of plugin_is_GPL_compatible.
14626 * Makefile.in (PLUGINCC): Define as $(COMPILER).
14627 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
14629 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
14631 * config/arm/arm.c (thumb2_reorg): New function.
14632 (arm_reorg): Call it.
14633 * config/arm/thumb2.md (define_peephole2 for flag clobbering
14634 arithmetic operations): Delete.
14636 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
14639 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
14642 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14645 * gcc-plugin.h: Encapsulate all declarations in extern "C".
14647 2010-06-08 Jan Hubicka <jh@suse.cz>
14649 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
14650 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
14652 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
14654 PR tree-optimization/39874
14655 PR middle-end/28685
14656 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
14658 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
14659 same_bool_result_p): New.
14660 (and_var_with_comparison, and_var_with_comparison_1,
14661 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
14662 (or_var_with_comparison, or_var_with_comparison_1,
14663 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
14664 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
14665 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
14666 of combine_comparisons.
14667 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
14669 2010-06-08 Anatoly Sokolov <aesok@post.ru>
14671 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14672 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14673 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
14674 pdp11_function_value_regno_p): New functions.
14675 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14676 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14678 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
14680 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
14681 Thumb-2 in the MINUS case.
14683 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14685 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
14687 * doc/gty.texi (GTY Options): Document typed GC allocation and
14688 variable_size GTY option.
14690 * ggc-internal.h: New.
14692 * ggc.h: Update copyright year.
14693 (digit_string): Move to stringpool.c.
14694 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
14695 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
14696 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
14697 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
14698 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
14699 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
14700 (ggc_force_collect, ggc_get_size, ggc_statistics)
14701 (ggc_print_common_statistics): Move to ggc-internal.h.
14702 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
14703 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
14704 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
14705 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
14706 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
14707 (ggc_alloc_zone_pass_stat): Remove.
14708 (ggc_internal_alloc_stat, ggc_internal_alloc)
14709 (ggc_internal_cleared_alloc_stat): New.
14710 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
14711 (ggc_internal_vec_alloc_stat)
14712 (ggc_internal_cleared_vec_alloc_stat)
14713 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
14714 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
14715 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
14716 (ggc_cleared_alloc_ptr_array_two_args): New.
14717 (htab_create_ggc, splay_tree_new_ggc): Redefine.
14718 (ggc_splay_alloc): Change the type of the first argument to
14719 enum gt_types_enum.
14720 (ggc_alloc_string): Make macro.
14721 (ggc_alloc_string_stat): New.
14722 (ggc_strdup): Redefine.
14723 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
14724 (ggc_alloc_rtvec_sized): New.
14725 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
14726 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
14727 (ggc_internal_cleared_alloc_zone_stat)
14728 (ggc_internal_zone_alloc_stat)
14729 (ggc_internal_zone_cleared_alloc_stat)
14730 (ggc_internal_zone_vec_alloc_stat)
14731 (ggc_alloc_zone_rtx_def_stat)
14732 (ggc_alloc_zone_tree_node_stat)
14733 (ggc_alloc_zone_cleared_tree_node_stat)
14734 (ggc_alloc_cleared_gimple_statement_d_stat): New.
14736 * ggc-common.c: Include ggc-internal.h.
14737 (ggc_internal_cleared_alloc_stat): Rename from
14738 ggc_alloc_cleared_stat.
14739 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
14740 (ggc_calloc): Remove.
14741 (ggc_cleared_alloc_htab_ignore_args): New.
14742 (ggc_cleared_alloc_ptr_array_two_args): New.
14743 (ggc_splay_alloc): Add obj_type parameter.
14744 (init_ggc_heuristics): Formatting fixes.
14746 * ggc-none.c: Update copyright year.
14747 (ggc_alloc_stat): Rename to ggc_alloc_stat.
14748 (ggc_alloc_cleared_stat): Rename to
14749 ggc_internal_cleared_alloc_stat.
14750 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
14752 * ggc-page.c: Update copyright year. Include ggc-internal.h.
14753 Remove references to ggc_alloc in comments.
14754 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
14755 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
14756 (new_ggc_zone, destroy_ggc_zone): Remove.
14757 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
14759 * ggc-zone.c: Include ggc-internal.h. Remove references to
14760 ggc_alloc in comments.
14761 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
14762 (ggc_internal_alloc_zone_pass_stat): New.
14763 (ggc_internal_cleared_alloc_zone_stat): New.
14764 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
14765 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
14766 (new_ggc_zone, destroy_ggc_zone): Remove.
14768 * stringpool.c: Update copyright year. Include ggc-internal.h
14769 (digit_vector): Make static.
14770 (digit_string): Moved from ggc.h.
14771 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
14772 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
14774 * Makefile.in (GGC_INTERNAL_H): New.
14775 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
14776 $(GGC_INTERNAL_H) to dependencies.
14778 * gentype.c: Update copyright year.
14779 (walk_type): Accept variable_size GTY option.
14780 (USED_BY_TYPED_GC_P): New macro.
14781 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
14782 whitespace at the end of strings.
14783 (get_type_specifier, variable_size_p): New functions.
14784 (alloc_quantity, alloc_zone): New enums.
14785 (write_typed_alloc_def): New function.
14786 (write_typed_struct_alloc_def): Likewise.
14787 (write_typed_typed_typedef_alloc_def): Likewise.
14788 (write_typed_alloc_defns): Likewise.
14789 (output_typename, write_splay_tree_allocator_def): Likewise.
14790 (write_splay_tree_allocators): Likewise.
14791 (main): Call write_typed_alloc_defns and
14792 write_splay_tree_allocators.
14794 * lto-streamer.h (lto_file_decl_data_ptr): New.
14796 * passes.c (order): Define using cgraph_node_ptr.
14798 * strinpool.c (struct string_pool_data): Declare nested_ptr using
14801 * gimple.h (union gimple_statement_d): Likewise.
14803 * rtl.h (struct rtx_def): Likewise.
14804 (struct rtvec_def): Likewise.
14806 * tree.h (union tree_node): Likewise.
14808 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
14810 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
14812 * tree-scalar-evolution.c (scev_initialize): Likewise.
14814 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
14816 * dwarf2asm.c (dw2_force_const_mem): Likewise.
14818 * omp-low.c (lower_omp_critical): Likewise.
14820 * bitmap.h (struct bitmap_head_def): Update comment to not
14821 reference ggc_alloc.
14823 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
14825 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
14827 * ipa-prop.c (duplicate_ggc_array): Rename to
14828 duplicate_ipa_jump_func_array. Use typed GC allocation.
14829 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
14831 * gimple.c (gimple_alloc_stat): Use
14832 ggc_alloc_cleared_gimple_statement_d_stat.
14834 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
14836 * tree.c (make_node_stat): Use
14837 ggc_alloc_zone_cleared_tree_node_stat.
14838 (make_tree_vec_stat): Likewise.
14839 (build_vl_exp_stat): Likewise.
14840 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
14841 (make_tree_binfo_stat): Likewise.
14842 (tree_cons_stat): Likewise.
14844 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
14845 (shallow_copy_rtx_stat): Likewise.
14846 (make_node_stat): Likewise.
14848 * lto-symtab.c: Fix comment.
14850 * tree-cfg.c (create_bb): Update comment to not reference
14852 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
14854 * varpool.c (varpool_node): Use typed GC allocation.
14855 (varpool_extra_name_alias): Likewise.
14857 * varasm.c (emutls_decl): Likewise.
14858 (get_unnamed_section): Likewise.
14859 (get_noswitch_section): Likewise.
14860 (get_section): Likewise.
14861 (get_block_for_section): Likewise.
14862 (build_constant_desc): Likewise.
14863 (create_constant_pool): Likewise.
14864 (force_const_mem): Likewise.
14866 * tree.c (build_vl_exp_stat): Likewise.
14867 (build_real): Likewise.
14868 (build_string): Likewise.
14869 (decl_debug_expr_insert): Likewise.
14870 (decl_value_expr_insert): Likewise.
14871 (type_hash_add): Likewise.
14872 (build_omp_clause): Likewise.
14874 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
14876 * tree-ssa.c (init_tree_ssa): Likewise.
14878 * tree-ssa-structalias.c (heapvar_insert): Likewise.
14880 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
14882 * tree-ssa-loop-niter.c (record_estimate): Likewise.
14884 * tree-ssa-alias.c (get_ptr_info): Likewise.
14886 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
14888 * tree-phinodes.c (allocate_phi_node): Likewise.
14890 * tree-iterator.c (tsi_link_before): Likewise.
14891 (tsi_link_after): Likewise.
14893 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
14895 * tree-dfa.c (create_var_ann): Likewise.
14897 * tree-cfg.c (create_bb): Likewise.
14899 * toplev.c (alloc_for_identifier_to_locale): Likewise.
14900 (general_init): Likewise.
14902 * stringpool.c (stringpool_ggc_alloc): Likewise.
14903 (gt_pch_save_stringpool): Likewise.
14905 * sese.c (if_region_set_false_region): Likewise.
14907 * passes.c (do_per_function_toporder): Likewise.
14909 * optabs.c (set_optab_libfunc): Likewise.
14910 (set_conv_libfunc): Likewise.
14912 * lto-symtab.c (lto_symtab_register_decl): Likewise.
14914 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
14915 (input_eh_region): Likewise.
14916 (input_eh_lp): Likewise.
14917 (make_new_block): Likewise.
14918 (unpack_ts_real_cst_value_fields): Likewise.
14920 * lto-section-in.c (lto_new_in_decl_state): Likewise.
14922 * lto-cgraph.c (input_node_opt_summary): Likewise.
14924 * loop-init.c (loop_optimizer_init): Likewise.
14926 * lambda.h (lambda_vector_new): Likewise.
14928 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
14930 * ira.c (update_equiv_regs): Likewise.
14932 * ipa.c (cgraph_node_set_new): Likewise.
14933 (cgraph_node_set_add): Likewise.
14934 (varpool_node_set_new): Likewise.
14935 (varpool_node_set_add): Likewise.
14937 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
14938 (duplicate_ipa_jump_func_array): Likewise.
14939 (ipa_read_node_info): Likewise.
14941 * ipa-cp.c (ipcp_create_replace_map): Likewise.
14943 * integrate.c (get_hard_reg_initial_val): Likewise.
14945 * gimple.c (gimple_alloc_stat): Likewise.
14946 (gimple_build_omp_for): Likewise.
14947 (gimple_seq_alloc): Likewise.
14948 (gimple_copy): Likewise.
14950 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
14951 (gsi_insert_after_without_update): Likewise.
14953 * function.c (add_frame_space): Likewise.
14954 (insert_temp_slot_address): Likewise.
14955 (assign_stack_temp_for_type): Likewise.
14956 (allocate_struct_function): Likewise.
14957 (types_used_by_var_decl_insert): Likewise.
14959 * except.c (init_eh_for_function): Likewise.
14960 (gen_eh_region): Likewise.
14961 (gen_eh_region_catch): Likewise.
14962 (gen_eh_landing_pad): Likewise.
14963 (add_call_site): Likewise.
14965 * emit-rtl.c (get_mem_attrs): Likewise.
14966 (get_reg_attrs): Likewise.
14967 (start_sequence): Likewise.
14968 (init_emit): Likewise.
14970 * dwarf2out.c (new_cfi): Likewise.
14971 (queue_reg_save): Likewise.
14972 (dwarf2out_frame_init): Likewise.
14973 (new_loc_descr): Likewise.
14974 (find_AT_string): Likewise.
14975 (new_die): Likewise.
14976 (add_var_loc_to_decl): Likewise.
14977 (clone_die): Likewise.
14978 (clone_as_declaration): Likewise.
14979 (break_out_comdat_types): Likewise.
14980 (new_loc_list): Likewise.
14981 (loc_descriptor): Likewise.
14982 (add_loc_descr_to_each): Likewise.
14983 (add_const_value_attribute): Likewise.
14984 (tree_add_const_value_attribute): Likewise.
14985 (add_comp_dir_attribute): Likewise.
14986 (add_name_and_src_coords_attributes): Likewise.
14987 (lookup_filename): Likewise.
14988 (store_vcall_insn): Likewise.
14989 (dwarf2out_init): Likewise.
14991 * dbxout.c (dbxout_init): Likewise.
14993 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
14995 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
14997 * config/score/score7.c (score7_output_external): Likewise.
14999 * config/score/score3.c (score3_output_external): Likewise.
15001 * config/s390/s390.c (s390_init_machine_status): Likewise.
15003 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15004 (rs6000_init_machine_status): Likewise.
15005 (output_toc): Likewise.
15007 * config/pa/pa.c (pa_init_machine_status): Likewise.
15008 (get_deferred_plabel): Likewise.
15010 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15012 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15014 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15016 * config/mep/mep.c (mep_init_machine_status): Likewise.
15017 (mep_note_pragma_flag): Likewise.
15019 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15021 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15023 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15025 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15026 (i386_pe_maybe_record_exported_symbol): Likewise.
15028 * config/i386/i386.c (get_dllimport_decl): Likewise.
15029 (ix86_init_machine_status): Likewise.
15030 (assign_386_stack_local): Likewise.
15032 * config/frv/frv.c (frv_init_machine_status): Likewise.
15034 * config/darwin.c (machopic_indirection_name): Likewise.
15036 * config/cris/cris.c (cris_init_machine_status): Likewise.
15038 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15040 * config/avr/avr.c (avr_init_machine_status): Likewise.
15042 * config/arm/arm.c (arm_init_machine_status): Likewise.
15044 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15045 (alpha_need_linkage): Likewise.
15046 (alpha_use_linkage): Likewise.
15048 * cgraph.c (cgraph_allocate_node): Likewise.
15049 (cgraph_create_edge_1): Likewise.
15050 (cgraph_create_indirect_edge): Likewise.
15051 (cgraph_add_asm_node): Likewise.
15053 * cfgrtl.c (init_rtl_bb_info): Likewise.
15055 * cfgloop.c (alloc_loop): Likewise.
15056 (rescan_loop_exit): Likewise.
15058 * cfg.c (init_flow): Likewise.
15059 (alloc_block): Likewise.
15060 (unchecked_make_edge): Likewise.
15062 * c-parser.c (c_parse_init): Likewise.
15063 (c_parse_file): Likewise.
15065 * c-decl.c (bind): Likewise.
15066 (record_inline_static): Likewise.
15067 (push_scope): Likewise.
15068 (make_label): Likewise.
15069 (lookup_label_for_goto): Likewise.
15070 (finish_struct): Likewise.
15071 (finish_enum): Likewise.
15072 (c_push_function_context): Likewise.
15074 * bitmap.c (bitmap_element_allocate): Likewise.
15075 (bitmap_gc_alloc_stat): Likewise.
15077 * alias.c (record_alias_subset): Likewise.
15078 (init_alias_analysis): Likewise.
15080 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15082 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15083 * tree-inline.c (expand_call_inline): Pass translated return value of
15084 cgraph_inline_failed_string to diagnostic function.
15086 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15087 Shujing Zhao <pearly.zhao@oracle.com>
15090 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15091 implicit bad conversions is initialization.
15092 (error_init): Use gmsgid instead of msgid for argument name and change
15093 the call for error.
15094 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15095 change the call for pedwarn.
15096 (warning_init): Use gmsgid instead of msgid for argument name and
15097 change the call for warning.
15099 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15101 * config/mips/mips-protos.h (mips_print_operand): Delete.
15102 (mips_print_operand_address): Delete.
15103 * config/mips/mips.h (mips_print_operand_punct): Delete.
15104 (PRINT_OPERAND): Delete.
15105 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15106 (PRINT_OPERAND_ADDRESS): Delete.
15107 * config/mips/mips.c (mips_print_operand_punct): Make static.
15108 (mips_print_operand_address): Make static.
15109 (mips_print_operand): Make static. Call
15110 mips_print_operand_punct_valid_p.
15111 (mips_print_operand_punct_valid_p): New function.
15112 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15113 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15115 2010-06-07 Jan Hubicka <jh@suse.cz>
15117 PR middle-end/44454
15118 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15121 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15123 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15126 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15128 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15129 attributes): Document gas.
15131 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15133 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15134 <TYPE_LEA>: Split instruction.
15135 <default>: Remove alternative 2 handling.
15136 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15137 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15138 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15140 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15141 (ashift_zext lea splitter): Use DImode for multiplication.
15143 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15144 to generate addition.
15146 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15148 * common.opt (fira-verbose): Use Var.
15149 (fpcc-struct-return): Use Init instead of VarExists.
15150 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15152 * flags.h (flag_signed_char, flag_short_enums,
15153 flag_pcc_struct_return, flag_ira_verbose,
15154 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15155 * toplev.c (flag_detailed_statistics, flag_signed_char,
15156 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15157 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15158 * toplev.h (flag_crossjumping, flag_if_conversion,
15159 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15160 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15161 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15162 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15163 flag_ira_coalesce, flag_ira_move_spills,
15164 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15166 2010-06-07 Jan Hubicka <jh@suse.cz>
15168 * df-core.c (df_analyze_problem): Do verification after allocation.
15170 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15171 (df_lr_alloc): Initialize problem data; move bitmaps to
15172 lr_bitmaps obstack.
15173 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15174 (df_lr_verify_solution_start): Do not initialize problem data;
15175 allocate bitmaps in lr_bitmaps.
15176 (df_lr_verify_solution_end): Do not free problem data.
15178 2010-06-07 Jan Hubicka <jh@suse.cz>
15180 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15181 if caller is noreturn.
15182 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15183 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15184 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15185 * ipa-pure-const.c (check_decl): Add IPA parameter.
15186 (state_from_flags): New function.
15187 (better_state, worse_state): New functions.
15188 (check_call): When in IPA mode, do not care about callees.
15189 (check_load, check_store): Update.
15190 (check_ipa_load, check_ipa_store): New.
15191 (check_stmt): When in IPA mode, use IPA checkers.
15192 (analyze_function): Use state_from_flags.
15193 (propagate): Check indirect edges and references.
15195 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15197 PR rtl-optimization/44404
15198 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15199 of count_occurrences to see if it's safe to modify mem_insn.
15201 2010-06-07 Richard Guenther <rguenther@suse.de>
15203 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15204 and EH-only cleanup drop the cleanup instead of inserting it
15207 2010-06-07 Ira Rosen <irar@il.ibm.com>
15209 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15211 * targhooks.c (default_builtin_vectorization_cost): New function.
15212 * targhooks.h (default_builtin_vectorization_cost): Declare.
15213 * target.h (enum vect_cost_for_stmt): Define.
15214 (builtin_vectorization_cost): Change argument and comment.
15215 * tree-vectorizer.h: Remove cost model macros.
15216 * tree-vect-loop.c: Include target.h.
15217 (vect_get_cost): New function.
15218 (vect_estimate_min_profitable_iters): Replace cost model macros with
15219 calls to vect_get_cost.
15220 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15221 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15222 default implementation.
15223 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15224 calls to target hook builtin_vectorization_cost.
15225 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15227 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15228 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15229 implementation to return costs.
15230 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15231 * config/spu/spu.h: Remove vectorizer cost model macros.
15232 * config/i386/i386.h: Likewise.
15233 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15234 a call to target hook builtin_vectorization_cost.
15236 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15239 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15240 and above and defer till target is known.
15241 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15242 turn off otherwise.
15244 2010-05-25 Jan Hubicka <jh@suse.cz>
15246 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15247 (df_compact_blocks): Likewise.
15248 * df.h (struct df): Turn hardware_regs_used,
15249 regular_block_artificial_uses, eh_block_artificial_uses,
15250 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15252 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15253 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15254 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15255 df_scan_blocks, df_insn_delete, df_insn_rescan,
15256 df_insn_rescan_debug_internal, df_insn_rescan_all,
15257 df_process_deferred_rescans, df_process_deferred_rescans,
15258 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15259 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15260 df_record_entry_block_defs, df_record_exit_block_uses,
15261 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15262 df_scan_verify): Update.
15264 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15267 * c-common.c (is_typedef_decl): Move this definition ...
15268 * tree.c (is_typedef_decl): ... here.
15269 (typdef_variant_p): Move definition here from cp/tree.c.
15270 * c-common.h (is_typedef_decl): Move this declaration ...
15271 * tree.h (is_typedef_decl): ... here.
15272 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15273 * dwarf2out.c (is_naming_typedef_decl): New function.
15274 (gen_tagged_type_die): Split out of ...
15275 (gen_type_die_with_usage): ... this function. When an anonymous
15276 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15277 is emitted for the typedef.
15278 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15279 anonymous tagged types.
15281 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15284 * c-decl.c (grokdeclarator): Delete warning.
15286 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15288 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15289 newly built CALL_EXPR.
15290 * tree-profile.c (tree_profiling): Don't profile functions produced
15291 for built-in stuff.
15293 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15297 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15298 endianness-independent.
15300 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15302 * c-common.c: Move to c-family/.
15303 * c-common.def: Likewise.
15304 * c-common.h: Likewise.
15305 * c-cppbuiltin.c: Likewise.
15306 * c-dump.c: Likewise.
15307 * c-format.c: Likewise.
15308 * c-format.h : Likewise.
15309 * c-gimplify.c: Likewise.
15310 * c-lex.c: Likewise.
15311 * c-omp.c: Likewise.
15313 * c-opts.c: Likewise.
15314 * c-pch.c: Likewise.
15315 * c-ppoutput.c: Likewise.
15316 * c-pragma.c: Likewise.
15317 * c-pragma.h: Likewise.
15318 * c-pretty-print.c: Likewise.
15319 * c-pretty-print.h: Likewise.
15320 * c-semantics.c: Likewise.
15321 * stub-objc.c: Likewise.
15323 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15324 (get_output_file_with_visibility): Fix name for c-common.h.
15325 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15327 * c-tree.h: Update include path for moved files.
15328 * c-lang.c: Likewise.
15329 * c-lang.h: Likewise.
15330 * c-parser.c: Likewise.
15331 * c-convert.c: Likewise.
15332 * c-decl.c: Likewise.
15333 * c-objc-common.c: Likewise.
15334 * configure.ac: Make sure c-family/ exists in the build directory.
15335 * configure: Regenerate.
15336 * Makefile.in: Update paths for moved files. Regroup files per
15337 location and update dependencies. Move generated_files down after
15340 * config/spu/spu-c.c: Update paths for moved files.
15341 * config/mep/mep-pragma.c: Likewise.
15342 * config/darwin-c.c: Likewise.
15343 * config/i386/msformat-c.c: Likewise.
15344 * config/i386/i386-c.c: Likewise.
15345 * config/avr/avr-c.c: Likewise.
15346 * config/sol2-c.c: Likewise.
15347 * config/ia64/ia64-c.c: Likewise.
15348 * config/rs6000/rs6000-c.c: Likewise.
15349 * config/arm/arm.c: Likewise.
15350 * config/arm/arm-c.c: Likewise.
15351 * config/h8300/h8300.c: Likewise.
15352 * config/v850/v850-c.c: Likewise.
15354 * config/t-darwin: Fix dependencies for moved files.
15355 * config/t-sol2: Fix dependencies for moved files.
15356 * config/mep/t-mep: Fix dependencies for moved files.
15357 * config/ia64/t-ia64: Fix dependencies for moved files.
15358 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15359 * config/v850/t-v850: Fix dependencies for moved files.
15360 * config/v850/t-v850e: Fix dependencies for moved files.
15362 * config/m32c/m32c-pragma.c
15364 * po/exgettext: Look in c-family/ also.
15366 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15368 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15369 (mark_control_dependent_edges_necessary): Call it instead of marking
15370 the last statement manually.
15371 (propagate_necessity): Likewise.
15373 2010-06-05 Jan Hubicka <jh@suse.cz>
15375 * basic-block.h (compute_dominance_frontiers): Updated.
15376 (compute_idf): Likewise.
15378 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15379 for dominance frontiers.
15380 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15381 (insert_updated_phi_nodes_for): Likewise.
15382 (update_ssa): Likewise.
15383 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15384 (compute_dominance_frontiers): Likewise.
15385 (compute_idf): Likewise.
15386 * df-problems.c (df_md_local_compute): Likewise.
15388 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15390 * target.h (struct gcc_target): Add memory_move_cost field.
15391 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15392 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15393 * targhooks.c (default_memory_move_cost): New function.
15394 * targhooks.h (default_memory_move_cost): Declare function.
15395 * reload.h (memory_move_cost): Declare.
15396 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15397 * reginfo.c (memory_move_cost): New function.
15398 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15399 * ira.h (ira_memory_move_cost): Update comment.
15400 * ira.c (ira_memory_move_cost): Update comment.
15401 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15402 with memory_move_cost.
15403 * postreload.c (reload_cse_simplify_set): (Ditto.).
15404 * reload1.c (choose_reload_regs): (Ditto.).
15405 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15406 (MEMORY_MOVE_COST): Revise documentation.
15408 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15409 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15410 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15411 type of 'in' argument to bool.
15412 (TARGET_MEMORY_MOVE_COST): Define.
15414 2010-06-05 Jan Hubicka <jh@suse.cz>
15416 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15417 that cannot return. Be more careful when merging the results with
15418 previously known ones.
15420 2010-06-05 Matthias Klose <doko@ubuntu.com>
15422 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15423 function to add the -iplugindir option.
15424 (find_plugindir_spec_function): Add new declaration and function.
15425 (static_spec_func): Use it for "find-plugindir".
15427 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15430 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15431 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15432 statement expression.
15434 2010-06-05 Jan Hubicka <jh@suse.cz>
15436 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15437 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15438 dense_invalidated_by_call to bitmap head.
15439 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15440 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15441 df_rd_start_dump, df_lr_verify_transfer_functions,
15442 df_live_verify_transfer_functions, df_chain_create_bb,
15443 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15444 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15445 df_simulate_one_insn_forwards, df_md_alloc,
15446 df_md_bb_local_compute_process_def,
15447 df_md_bb_local_compute_process_def, df_md_local_compute,
15448 df_md_transfer_function df_md_free): Update.
15450 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15453 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15454 target type for ADDR_EXPR; require no changes to qualifiers except
15455 for function types.
15456 * c-tree.h (c_build_type_variant): Remove.
15458 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15460 * genautomata.c (get_excl_set): Do work per element, not per char.
15461 (check_presence_pattern_sets): Similar.
15462 (check_absence_pattern_sets): Similar.
15464 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15466 * genautomata.c (curr_state_pass_num): Delete.
15467 (min_issue_delay_pass_states): Delete.
15468 (min_issue_delay): Delete.
15469 (initiate_min_issue_delay_pass_states): Delete.
15470 (output_min_issue_delay_table): Compute min_issue_delay_vect
15471 using a breadth-first search variant.
15472 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15474 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15477 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15478 (df_byte_lr_bb_local_compute): Likewise.
15480 2010-06-03 Jason Merrill <jason@redhat.com>
15482 Implement noexcept operator (5.3.7)
15483 * c-common.c (c_common_reswords): Add noexcept.
15484 * c-common.h (enum rid): Add RID_NOEXCEPT.
15486 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15488 * config/darwin-driver.c (darwin_default_min_version): Use
15489 GCC-specific formats in diagnostics.
15490 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15492 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15493 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15494 eval_spec_function, handle_braces, process_brace_body, main,
15495 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15496 getenv_spec_function, compare_version_strings,
15497 version_compare_spec_function): Use GCC-specific formats in
15500 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15502 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15503 that operand 0 and operand 1 are equal.
15504 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15505 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15506 and operand 1 are equal.
15507 <default>: Ditto. Remove ??? comment.
15508 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15509 and operand 1 are equal.
15510 <default>: Ditto. Remove ??? comment.
15511 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15513 (*add<mode>_4) <default>: Ditto.
15514 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
15516 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
15518 * config/i386/i386-protos.h (ix86_print_operand): Declare.
15519 * config/i386/i386.c (ix86_print_operand): Make non-static.
15520 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
15521 * output.h (output_operand): Declare.
15522 * final.c (output_operand): Make non-static.
15524 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
15526 PR rtl-optimization/44013
15527 * sched-deps.c (add_dependence_list_and_free): Don't free lists
15528 when processing debug insns.
15531 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
15532 recursing. Check that recursion is bounded. Rename inner var
15533 to avoid hiding incoming argument.
15535 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15537 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
15538 operands[2] == 255.
15542 (*addqi_ext_1_rex64): Ditto.
15543 (*addqi_ext_1): Ditto.
15545 (*addqi_4): Check for incdec_operand in QImode.
15547 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
15548 using SWI mode iterator.
15549 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
15550 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
15552 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
15553 using SWI mode iterator.
15555 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15558 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
15559 * c-format.c (gcc_diag_flag_specs): Add hash.
15560 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
15561 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
15562 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
15563 pp_c_cv_qualifiers. Handle qualifiers spelling here.
15564 (pp_c_type_qualifier_list): Call the function above.
15565 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
15566 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
15567 (WARN_FOR_QUALIFIERS): New macro.
15568 (convert_for_assignment): Use it.
15570 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
15572 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
15574 2010-06-04 Jan Hubicka <jh@suse.cz>
15576 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
15577 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
15578 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
15579 DF_BYTE_LR_OUT): Update for embedded bitmaps.
15580 * fwprop.c (single_def_use_enter_block): Likewise.
15581 * ddg.c (create_ddg_dep_from_intra_loop_link,
15582 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
15583 * loop-iv.c (latch_dominating_def): Likewise.
15584 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
15585 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
15586 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
15587 df_rd_transfer_function, df_rd_top_dump,
15588 df_rd_bottom_dump): Update.
15589 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
15590 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
15591 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
15592 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
15593 df_lr_verify_solution_start, df_lr_verify_solution_end,
15594 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
15595 df_live_free_bb_info, df_live_alloc, df_live_reset,
15596 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
15597 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
15598 df_live_verify_solution_start, df_live_verify_solution_end,
15599 df_live_verify_transfer_functions, df_chain_create_bb,
15600 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
15601 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15602 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15603 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
15604 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15605 df_byte_lr_transfer_function, df_byte_lr_top_dump,
15606 df_byte_lr_bottom_dump, df_create_unused_note,
15607 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
15608 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
15609 df_md_transfer_function, df_md_init, df_md_confluence_0,
15610 df_md_confluence_n,
15611 df_md_top_dump, df_md_bottom_dump): Update.
15612 (struct df_lr_problem_data): Embedd bitmap headers.
15614 2010-06-04 Jan Hubicka <jh@suse.cz>
15616 * dce.c (dce_process_block): Do not re-scan already marked
15619 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
15621 PR rtl-optimization/39871
15622 PR rtl-optimization/40615
15623 PR rtl-optimization/42500
15624 PR rtl-optimization/42502
15625 * ira.c (init_reg_equiv_memory_loc: New function.
15626 (ira): Call it twice.
15627 * reload.h (calculate_elim_costs_all_insns): Declare.
15628 * ira-costs.c: Include "reload.h".
15629 (regno_equiv_gains): New static variable.
15630 (init_costs): Allocate it.
15631 (finish_costs): Free it.
15632 (ira_costs): Call calculate_elim_costs_all_insns.
15633 (find_costs_and_classes): Take estimated elimination costs
15635 (ira_adjust_equiv_reg_cost): New function.
15636 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
15637 * reload1.c (init_eliminable_invariants, free_reg_equiv,
15638 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
15639 (elim_bb): New static variable.
15640 (reload): Move code out of here into init_eliminable_invariants and
15641 free_reg_equiv. Call them.
15642 (calculate_elim_costs_all_insns): New function.
15643 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
15644 all callers changed. If FOR_COSTS is true, don't call alter_reg,
15645 but call note_reg_elim_costly if we turned a valid memory address
15646 into an invalid one.
15647 * Makefile.in (ira-costs.o): Depend on reload.h.
15649 2010-06-04 Julian Brown <julian@codesourcery.com>
15651 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
15654 2010-06-04 Richard Guenther <rguenther@suse.de>
15657 * cgraph.h (struct varpool_node): Add lto_file_data field.
15658 * lto-cgraph.c (input_varpool_node): Initialize it.
15660 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15662 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
15663 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
15664 predicate in "type" attribute calculation.
15665 (*addsi_1_zext): Ditto.
15666 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
15667 (*addsi_2_zext): Ditto.
15668 (*add<mode>_3): Ditto.
15669 (*addsi_3_zext): Ditto.
15670 (*add<mode>_5): Ditto.
15672 2010-06-03 Jan Hubicka <jh@suse.cz>
15674 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
15676 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15678 2010-06-03 Jan Hubicka <jh@suse.cz>
15680 * df-problems.c (df_create_unused_note, df_note_bb_compute):
15681 micro-optimize the checks when to add new note.
15683 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
15685 * final.c (output_asm_insn): Call
15686 targetm.asm_out.print_operand_punct_valid_p. Update comments.
15687 (output_operand): Call targetm.asm_out.print_operand. Update comments.
15688 (output_address): Call targetm.asm_out.print_operand_address.
15690 * target.h (struct gcc_target): Add print_operand,
15691 print_operand_address, and print_operand_punct_valid_p fields.
15692 * targhooks.h (default_print_operand): Declare.
15693 (default_print_operand_address): Declare.
15694 (default_print_operand_punct_valid_p): Declare.
15695 * targhooks.c (default_print_operand): Define.
15696 (default_print_operand_address): Define.
15697 (default_print_operand_punct_valid_p): Define.
15698 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
15699 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
15700 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
15701 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
15702 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
15703 * vmsdbgout.c (addr_const_to_string): Update comment.
15704 * config/i386/i386.c (print_operand): Rename to...
15705 (ix86_print_operand): ...this. Make static.
15706 (print_operand_address): Rename to...
15707 (ix86_print_operand_address): ...this. Make static. Call
15708 ix86_print_operand instead of PRINT_OPERAND.
15709 (ix86_print_operand_punct_valid_p): New function.
15710 (TARGET_PRINT_OPERAND): Define.
15711 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15712 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15713 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
15714 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15715 (PRINT_OPERAND): Delete.
15716 (PRINT_OPERAND_ADDRESS): Delete.
15717 * config/i386/i386-protos.h (print_operand): Delete prototype.
15718 (print_operand_address): Delete prototype.
15720 2010-06-03 Richard Guenther <rguenther@suse.de>
15722 PR tree-optimization/44403
15723 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15724 Preserve pointer qualifiers.
15725 (vect_create_data_ref_ptr): Likewise.
15727 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
15730 * defaults.h (MAX_FIXED_MODE_SIZE): New.
15732 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
15734 2010-06-03 Jakub Jelinek <jakub@redhat.com>
15737 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
15738 return false if merging the bbs would lead to goto_locus
15739 location being lost from the IL.
15741 2010-06-03 Jan Hubicka <jh@suse.cz>
15742 Jakub Jelinek <jakub@redhat.com>
15744 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
15745 set->regs[i] is NULL or has just one entry.
15747 2010-06-03 Jan Hubicka <jh@suse.cz>
15749 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
15750 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
15752 2010-06-03 Paul Brook <paul@codesourcery.com>
15754 * config/arm/arm.c (FL_TUNE): Define.
15755 (arm_default_cpu, arm_cpu_select): Remove.
15756 (all_cores): Populate core field.
15757 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
15758 (arm_find_cpu): New function.
15759 (arm_handle_option): Lookup cpu/architecture names.
15760 (arm_override_options): Cleanup mcpu/march/mtune handling.
15761 (arm_file_start): Ditto.
15763 2010-06-03 Alan Modra <amodra@gmail.com>
15766 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
15767 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
15768 rtx to gen_load_toc_v4_PIC_1b. Tidy.
15769 (rs6000_emit_load_toc_table): Likewise.
15771 2010-06-02 Jan Hubicka <jh@suse.cz>
15773 * passes.c (init_optimization_passes): Put ipa reference
15774 after ipa pure-const.
15776 2010-06-02 Jan Hubicka <jh@suse.cz>
15778 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
15779 calls_read_all and calls_write_all.
15780 (get_reference_optimization_summary): Fix formatting.
15781 (is_proper_for_analysis): Check that decl is not readonly.
15782 (propagate_bits): Check CONST/PURE/noreturn flags.
15783 (ipa_init): Move all_module_statics to optimization_summary_obstack.
15784 (analyze_function): Ignore indirect edges.
15785 (copy_global_bitmap): For all module statics, do nothing.
15786 (generate_summary): Do not print calls_read_all/calls_write_all.
15787 (read_write_all_from_decl): Take node as argument; check
15788 cgraph_node_cannot_return.
15789 (propagate): Reorganize read_all/write_all computation;
15790 check indirect edges; check ecf flags; use all_module_statics
15791 in the results; do not free all_module_statics.
15792 (stream_out_bitmap): Handle all_module_statics.
15793 (ipa_reference_write_optimization_summary): Likewise; use
15794 varpool/cgraph encoders to get boundaries.
15795 (ipa_reference_read_optimization_summary): Read in all_module_statics;
15796 use it when possible.
15798 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15801 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
15802 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
15804 * doc/extend.texi (powerpc builtins): Document vec_recip,
15805 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
15807 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
15808 (rs6000_emit_swrsqrt): Ditto.
15809 (rs6000_emit_swdivsf): Delete.
15810 (rs6000_emit_swdivdf): Ditto.
15811 (rs6000_emit_swrsqrtsf): Ditto.
15813 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
15814 describe the reciprocal estimate support for each type.
15815 (recip_options): Map -mrecip=<opt> into option bits.
15816 (gen_2arg_fn_t): New typedef for binary rtx gen function.
15817 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
15818 reciprocal estimate instructions.
15819 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
15820 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
15821 Set up rs6000_recip_bits based on the -mrecip* options. Print the
15822 cost information if -mdebug=cost or -mdebug=reg.
15823 (rs6000_override_options): Set -mrecip-precision for power6, and
15824 power7 machines. If -mvsx or -mdfp, enable various options that
15825 came in previous instruction set ISAs, unless the option was
15826 explicitly disabled by the command line option. Parse
15827 -mrecip=<opt> options.
15828 (rs6000_builtin_vectorized_function): Add support for vectorizing
15829 the reciprocal estimate builtins and expansions.
15830 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
15831 (bdesc_2arg): Add reciprocal estimate builtins.
15832 (bdesc_1arg): Add reciprocal square root estimate builtins.
15833 (rs6000_expand_builtin): Rewrite to use a switch statement,
15834 instead of multiple if/then/elses. Add reciprocal estimate builtins.
15835 (rs6000_init_builtins): Create declarations for reciprocal
15837 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
15838 sized, prefer traditional floating point registers, if integer
15839 vector types, prefer altivec registers. Don't actually look at
15840 the memory address any more.
15841 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
15843 (rs6000_load_constant_and_splat): New helper function to load up
15844 the constant for reciprocal estimate instructions.
15845 (rs6000_emit_madd): New helper function for generating
15846 multiply/add type instructions, based on the current switches.
15847 (rs6000_emit_msub): Ditto.
15848 (rs6000_emit_mnsub): Ditto.
15849 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
15850 replace a divide with a reciprocal estimate and fixup, adding
15851 support for machines with high precision and vectors.
15852 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
15853 low precision machines.
15854 (rs6000_emit_swdiv): New common function to be called to replace a
15855 division with reciprocal estimate and fixup.
15856 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
15857 for double and vector types. Add support for high precision machines.
15859 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
15860 the reciprocal estimate instructions can be generated.
15861 (TARGET_FRE): Ditto.
15862 (TARGET_FRSQRTES): Ditto.
15863 (TARGET_FRSQRTE): Ditto.
15864 (RS6000_RECIP_*): New macros for reciprocal estimate support.
15866 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
15867 square root estimate on vectors.
15868 (re<mode>2): New insn for reciprocal division estimate on vectors.
15870 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
15872 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
15873 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
15874 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
15875 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
15876 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
15877 (RS6000_BUILTIN_RSQRT): Ditto.
15878 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
15879 floating point builtin.
15881 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
15882 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
15883 __RECIP_PRECISION__ based on the command line switches.
15884 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
15886 * config/rs6000/rs6000.opt (-mrecip): Document add support for
15887 replacing division instructions with reciprocal estimate and fixup.
15888 (-mrecip=<opt>): New option.
15889 (-mrecip-precision): Ditto.
15891 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
15892 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
15893 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
15896 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
15897 (UNSPEC_VREFP): Ditto.
15898 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
15899 conterparts with regard to support of -mno-fused-madd and -ffast-math.
15900 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
15901 reciprocal estimate instructions to be generated.
15902 (altivec_vrefp): Ditto.
15904 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
15906 (rreg): New mode attribute for reciprocal estimate support.
15907 (recip<mode>3): New insn for division using reciprocal estimate
15908 and fixup builtins.
15909 (divide define_split): New define_split to convert floating point
15910 division to use reciprocal estimate if the user used the
15911 appropriate options and the split is run when we can add new
15912 pseudo registers for the fixup.
15913 (rsqrt<mode>2): New insn for reciprocal square root support.
15914 (recipsf3): Move into recip<mode>3.
15916 (fres): Use TARGET_FRES.
15917 (rsqrtsf2): Move into rsqrt<mode>2.
15918 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
15919 (copysignsf3): Add support for VSX.
15920 (fred): Use TARGET_FRE.
15922 (rsqrtdf_internal1): New function for frsqrte instruciton.
15924 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
15925 (vec_rsqrt): Ditto.
15927 2010-06-03 Richard Guenther <rguenther@suse.de>
15929 PR middle-end/44291
15930 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
15931 (set_user_assembler_libfunc): Likewise.
15933 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
15935 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
15937 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
15939 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
15940 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
15941 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
15942 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
15943 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
15944 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
15945 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
15946 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
15947 * defaults.h: Updated for above mentioned changes.
15949 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
15951 * c-common.c: Remove header include of tm_p.h.
15952 * Makefile.in (c-common.o): Remove TM_P_H dependency.
15954 2010-06-02 Jakub Jelinek <jakub@redhat.com>
15956 * tree.h (struct tree_decl_map): New type.
15957 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
15958 (tree_decl_map_hash): New prototype.
15959 (debug_expr_for_decl, value_expr_for_decl): Change into
15960 tree_decl_map hashtab from tree_map.
15961 (init_ttree): Adjust initialization.
15962 (tree_decl_map_hash): New function.
15963 (decl_debug_expr_lookup, decl_debug_expr_insert,
15964 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
15966 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15968 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
15970 * configure: Regenerate.
15971 * config.in: Regenerate.
15973 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
15974 (X86_64_EMULATION): Define.
15975 (TARGET_LD_EMULATION): Use them.
15977 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
15978 (SPARC64_EMULATION): Define.
15979 (LINK_ARCH_SPEC): Use them.
15981 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15983 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
15984 smallest_mode_for_size for computing the precision types of new
15985 graphite IVs. Do not call lang_hooks.types.type_for_size.
15987 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15989 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
15991 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
15993 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
15995 PR middle-end/44363
15996 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
15997 return false instead.
15999 2010-06-02 Jan Hubicka <jh@suse.cz>
16001 PR middle-end/44295
16002 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16003 create new cgraph node to check callee.
16005 2010-06-02 Richard Guenther <rguenther@suse.de>
16007 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16009 2010-06-02 Richard Guenther <rguenther@suse.de>
16011 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16012 (lto_wrapper_cleanup): ... this. Do not exit.
16013 (fatal): Adjust. Exit here.
16014 (fatal_perror): Likewise.
16015 (fatal_signal): New function.
16016 (main): Set up signal handlers to cleanup temporary files.
16017 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16019 2010-06-02 Richard Guenther <rguenther@suse.de>
16021 PR tree-optimization/44377
16022 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16024 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16026 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16027 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16028 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16029 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16031 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16033 2010-06-02 Jan Hubicka <jh@suse.cz>
16035 * bitmap.c (bitmap_descriptor): Add search_iter.
16036 (bitmap_find_bit): Increment it.
16037 (print_statistics): Print it.
16039 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16041 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16042 instead of gimple_build_call_vec. Delete unnecessary local variable.
16044 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16046 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16047 change from yesterday.
16049 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16051 * c-ada-spec.c: Clean up redundant includes.
16053 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16055 * gimplify.c: Do not include except.h and optabs.h.
16056 (gimplify_body): Do not initialize RTL profiling.
16057 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16058 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16059 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16060 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16063 * tree-pretty-print.h: Include pretty-print.h.
16064 * gimple-pretty-print.h: Include pretty-print.h.
16066 * tree-pretty-print.c: Do not include diagnostic.h.
16067 * tree-vrp.c: Likewise.
16068 * tree-tailcall.c: Likewise
16069 * tree-scalar-evolution.c: Likewise
16070 * tree-ssa-dse.c: Likewise
16071 * tree-chrec.c: Likewise
16072 * tree-ssa-sccvn.c: Likewise
16073 * tree-ssa-copyrename.c: Likewise
16074 * tree-nomudflap.c: Likewise
16075 * tree-call-cdce.c: Likewise
16076 * tree-stdarg.c: Likewise
16077 * tree-ssa-math-opts.c: Likewise
16078 * tree-nrv.c: Likewise
16079 * tree-ssa-sink.c: Likewise
16080 * tree-browser.c: Likewise
16081 * tree-ssa-loop-ivcanon.c: Likewise
16082 * tree-ssa-loop.c: Likewise
16083 * tree-parloops.c: Likewise
16084 * tree-ssa-address.c: Likewise
16085 * tree-ssa-ifcombine.c: Likewise
16086 * tree-if-conv.c: Likewise
16087 * tree-data-ref.c: Likewise
16088 * tree-affine.c: Likewise
16089 * tree-ssa-phiopt.c: Likewise
16090 * tree-ssa-coalesce.c: Likewise
16091 * tree-ssa-pre.c: Likewise
16092 * tree-ssa-live.c: Likewise
16093 * tree-predcom.c: Likewise
16094 * tree-ssa-forwprop.c: Likewise
16095 * tree-ssa-dce.c: Likewise
16096 * tree-ssa-ter.c: Likewise
16097 * tree-ssa-loop-prefetch.c: Likewise
16098 * tree-optimize.c: Likewise
16099 * tree-ssa-phiprop.c: Likewise
16100 * tree-object-size.c: Likewise
16101 * tree-outof-ssa.c: Likewise
16102 * tree-ssa-structalias.c: Likewise
16103 * tree-switch-conversion.c: Likewise
16104 * tree-ssa-reassoc.c: Likewise
16105 * tree-ssa-operands.c: Likewise
16106 * tree-vectorizer.c: Likewise
16107 * tree-vect-data-refs.c: Likewise
16108 * tree-vect-generic.c: Likewise
16109 * tree-vect-stmts.c: Likewise
16110 * tree-vect-patterns.c: Likewise
16111 * tree-vect-slp.c: Likewise
16112 * tree-vect-loop.c: Likewise
16113 * tree-ssa-loop-ivopts.c: Likewise
16114 * tree-ssa-loop-im.c: Likewise
16115 * tree-ssa-loop-niter.c: Likewise
16116 * tree-ssa-loop-unswitch.c: Likewise
16117 * tree-ssa-loop-manip.c: Likewise
16118 * tree-ssa-loop-ch.c: Likewise
16119 * tree-dump.c: Likewise
16120 * tree-complex.c: Likewise
16122 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16123 * tree-ssa-uninit.c: Likewise
16124 * tree-ssa-threadupdate.c: Likewise
16125 * tree-ssa-uncprop.c: Likewise
16126 * tree-ssa-ccp.c: Likewise
16127 * tree-ssa-dom.c: Likewise
16128 * tree-ssa-propagate.c: Likewise
16129 * tree-ssa-alias.c: Likewise
16130 * tree-dfa.c: Likewise
16131 * tree-cfgcleanup.c: Likewise
16132 * tree-sra.c: Likewise
16133 * tree-ssa-copy.c: Likewise
16134 * tree-ssa.c: Likewise
16135 * tree-profile.c: Likewise
16136 * tree-cfg.c: Likewise
16137 * tree-ssa-threadedge.c: Likewise
16138 * tree-vect-loop-manip.c: Likewise
16140 * tree-inline.c: Do not include diagnostic.h and expr.h.
16142 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16144 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16145 * tree-loop-distribution.c: Likewise.
16147 2010-06-01 Jan Hubicka <jh@suse.cz>
16149 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16151 2010-06-01 Jan Hubicka <jh@suse.cz>
16153 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16154 remove return value.
16155 (split_bbs_on_noreturn_calls) .... here.
16156 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16157 * tree-flow.h (fixup_noreturn_call): New.
16159 2010-06-01 Jan Hubicka <jh@suse.cz>
16161 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16163 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16165 * tree.h (build_nt_call_list): Delete.
16166 * tree.c (build_nt_call_list): Delete.
16168 2010-06-01 Jan Hubicka <jh@suse.cz>
16170 * fwprop.c: Make emit-rtl.h include last.
16171 * rtlanal.c: Include emit-rtl.h.
16172 * genautomata.c: Output emit-rtl include into insn-automata.c
16173 * df-scan.c: Include emit-rtl.h.
16174 * haifa-sched.c: Indlude emit-rtl.h.
16175 * mode-switching.c: Indlude emit-rtl.h.
16176 * graph.c: Indlude emit-rtl.h.
16177 * sel-sched.c: Include emit-rtl.h.
16178 * sel-sched-ir.c: Include emit-rtl.h.
16179 * ira-build.c: Include emit-rtl.h.
16180 * emit-rtl.c (first_insn, last_insn): Remove defines.
16181 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16182 Move to emit-rtl.h.
16183 (set_new_first_and_last_insn, get_last_insn_anywhere,
16184 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16185 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16186 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16187 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16188 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16189 Use accessor functions.
16190 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16191 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16192 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16193 mem_expr_equal_p): Move here from rtl.h.
16194 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16195 Move here from emit-rtl.c; make inline.
16196 * cfglayout.h: Include emit-rtl.h.
16197 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16198 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16199 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16200 mem_expr_equal_p, get_insns, set_first-insn,
16201 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16202 * reg-stack.c: Include emit-rtl.h.
16205 2010-06-01 Jan Hubicka <jh@suse.cz>
16207 * cgraph.h (tree_function_versioning): Update prototype.
16208 (cgraph_function_versioning): Update prototype.
16209 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16211 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16212 (cgraph_materialize_clone, save_inline_function_body): Update use of
16213 tree_function_versioning.
16214 * tree-inline.c (copy_bb): Look for previous copied block to link
16215 after; fix debug output.
16216 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16217 (copy_body): Likewise.
16218 (expand_call_inline): Update use of copy_body.
16219 (tree_function_versioning): Update use of copy body; accept
16220 blocks_to_copy and new_entry.
16222 2010-06-01 Jan Hubicka <jh@suse.cz>
16224 * gegenrtl.c: Remove unnecesary prototypes.
16226 (gendef): Produce static inline.
16228 (main): Do not decode parameters; generate header only.
16229 * Makefile.in (genrtl.c): Remove.
16231 2010-06-01 Jan Hubicka <jh@suse.cz>
16233 * tree-switch-conversion.c (build_one_array): Make it readonly.
16235 2010-06-01 Richard Guenther <rguenther@suse.de>
16237 * optabs.c (init_optabs): Guard all accesses to reinit.
16238 * ipa-pure-const.c (propagate): Fix another typo.
16239 * opts.c (common_handle_option): Split assignment to bool.
16240 * c-opts.c (c_common_handle_option): Likewise.
16242 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16243 Matthew Gingell <gingell@adacore.com>
16245 * doc/invoke.texi: Mention -fdump-ada-spec.
16246 * tree-dump.c (dump_files): Add ada-spec.
16247 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16248 * tree-pass.h (tree_dump_index): Add TDI_ada.
16249 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16250 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16251 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16252 * c-decl.c: Include c-ada-spec.h.
16253 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16255 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16256 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16257 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16258 * c-ada-spec.h, c-ada-spec.c: New files.
16260 2010-06-01 Richard Guenther <rguenther@suse.de>
16263 * ipa-pure-const.c (get_function_state): Hand back varying state
16264 if we do not have one.
16265 (has_function_state): New function.
16266 (duplicate_node_data): Adjust.
16267 (remove_node_data): Likewise.
16268 (pure_const_write_summary): Likewise.
16269 (propagate): Likewise. Fix typo.
16271 2010-06-01 Jan Hubicka <jh@suse.cz>
16273 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16274 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16275 (execute_all_ipa_transforms): Do not play with the states.
16277 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16279 * config/arm/t-linux-androideabi: New.
16280 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16282 2010-06-01 Jan Hubicka <jh@suse.cz>
16284 * tree-inline.c (estimate_num_insns): For stdarg functions look
16285 into call statement to count cost of argument passing.
16287 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16289 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16290 argument for fprintf.
16291 (ix86_output_addr_diff_elt): Likewise.
16292 (x86_function_profiler): Likewise.
16293 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16294 (LPREFIX): Likewise.
16295 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16297 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16300 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16301 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16302 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16303 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16304 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16305 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16306 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16307 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16310 2010-05-31 Jan Hubicka <jh@suse.cz>
16312 * tree.h (tree_range_check_failed): Declare noreturn.
16314 2010-05-31 Jan Hubicka <jh@suse.cz>
16316 * gimple.c (gimple_call_builtin_p): New function.
16317 * gimple.h (gimple_call_builtin_p): Declare.
16318 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16320 (execute_warn_function_return): BUILT_IN_RETURN is return.
16321 (split_critical_edges): Return edges are not critical.
16322 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16323 (gimple_verify_flow_info): Handle built_in_return.
16324 (execute_warn_function_return): Handle built_in_return.
16325 * ipa-pure-const.c (check_call): Ignore builtin_return.
16327 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16329 PR middle-end/44337
16330 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16331 array accesses with non-MEM.
16333 PR tree-optimization/44182
16334 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16335 newly needs to end a bb is followed by debug stmts, instead return
16336 true from the function at the end.
16337 (maybe_move_debug_stmts_to_successors): New function.
16338 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16340 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16343 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16345 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16347 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16348 for nested functions in non-optimized compilation.
16350 2010-05-31 Richard Guenther <rguenther@suse.de>
16352 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16354 2010-05-30 Jan Hubicka <jh@suse.cz>
16356 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16358 2010-05-30 Richard Guenther <rguenther@suse.de>
16361 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16362 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16365 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16367 * config/darwin.c (output_objc_section_asm_op): Add comment.
16368 (name_needs_quotes): Add '_' to list of valid comment chars.
16369 (machopic_output_function_base_name): Remove unneeded quotes.
16370 (darwin_encode_section_info): Adjust asm whitespace.
16371 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16372 (ASM_OUTPUT_LOCAL): Ditto.
16373 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16374 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16375 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16377 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16379 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16380 RS6000_OUTPUT_BASENAME unconditionally.
16381 (rs6000_output_function_epilogue): Likewise.
16383 2010-05-30 Jan Hubicka <jh@suse.cz>
16385 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16388 2010-05-30 Richard Guenther <rguenther@suse.de>
16390 * tree-cfg.c (verify_gimple_assign_single): Implement
16391 verification for COND_EXPR rhs.
16393 2010-05-30 Jan Hubicka <jh@suse.cz>
16395 * cgraph.h (cgraph_dump_file): Declare.
16396 * cgraphunit.c (cgraph_dump_file): Export.
16397 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16399 2010-05-30 Jan Hubicka <jh@suse.cz>
16401 * dwarf2out.c (reference_to_unused,
16402 premark_types_used_by_global_vars_helper): Avoid creation of new
16405 2010-05-30 Jan Hubicka <jh@suse.cz>
16407 * cgraph.h (cgraph_node_cannot_return,
16408 cgraph_edge_cannot_lead_to_return): New functions.
16409 * cgraph.c (cgraph_node_cannot_return,
16410 cgraph_edge_cannot_lead_to_return): Use them.
16411 * ipa-pure-const.c (pure_const_names): New static var.
16412 (check_call): Handle calls not leading to return.
16413 (pure_const_read_summary): Dump info read.
16414 (propagate): Dump info about propagation process; ignore side effects
16415 of functions not leading to exit; fix handling of pure functions.
16417 2010-05-30 Jan Hubicka <jh@suse.cz>
16419 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16420 for tail call epilogues.
16422 2010-05-30 Jan Hubicka <jh@suse.cz>
16424 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16425 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16428 2010-05-29 Jan Hubicka <jh@suse.cz>
16430 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16431 node; remove references in node we no longer keep in cgrpah but need
16434 2010-05-29 Jan Hubicka <jh@suse.cz>
16436 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16438 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16441 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16443 2010-05-29 Jan Hubicka <jh@suse.cz>
16445 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16446 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16447 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16448 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16449 debug_names_replaced_by, debug_update_ssa): Likewise.
16450 * sbitmap.c (debug_sbitmap): Likewise.
16451 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16452 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16453 debug_tree_chain): Likewise.
16454 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16455 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16456 * optabs.c (debug_optab_libfuncs): Likewise.
16457 (verify_loop_closed_ssa): Likewise.
16458 * value-prof.c (verify_histograms): Likewise.
16459 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16460 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16461 * cfghooks.c (verify_flow_info): Likewise.
16462 * fold-const.c (debug_fold_checksum): Likewise.
16463 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16464 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16466 * omega.c (debug_omega_problem): Likewise.
16467 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16468 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16469 * dominance.c (verify_dominators, debug_dominance_info,
16470 debug_dominance_tree): Likewise.
16471 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16472 * df_regno_debug, df_ref_debug,
16473 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16474 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16475 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16476 * sel-sched.c (debug_state): Likewise.
16477 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16479 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16480 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16481 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16482 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16484 * c-pretty-print.c (debug_c_tree): Likewise.
16485 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16486 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16487 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16488 * ebitmap.c (debug_ebitmap): Likewise.
16489 * function.c (debug_find_var_in_block_tree): Likewise.
16490 * print-rtl.c (debug_rtx): Likewise.
16491 (debug_rtx_count): Likewise.
16492 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16493 * stor-layout.c (debug_rli): Likewise.
16494 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16495 * tree-data-ref.c (debug_data_references,
16496 debug_data_dependence_relations, debug_data_reference,
16497 debug_data_dependence_relation, debug_rdg_vertex,
16498 debug_rdg_component, debug_rdg): Likewise.
16499 * tree-affine.c (debug_aff): Likewise.
16500 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16502 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16503 * emit-rtl.c (verify_rtl_sharing): Likewise.
16504 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16505 debug_value_expressions): Likewise.
16506 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16507 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16508 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16509 * cfglayout.c (verify_insn_chain): Likewise.
16510 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16511 debug_clast_stmt, debug_generated_program): Likewise.
16512 * ggc-page.c (debug_print_page_list): Likewise.
16513 * tree-ssa-ter.c (debug_ter): Likewise.
16514 * graphite-dependences.c (debug_pddr): Likewise.
16515 * sched-deps.c (debug_ds): Likewise.
16516 * tree-ssa.c (verify_ssa): Likewise.
16517 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
16518 debug_scattering_functions, debug_iteration_domains, debug_pdr,
16519 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
16520 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
16521 * tree-inline.c (debug_find_tree): Likewise.
16522 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
16523 debug_ppl_powerset_matrix): Likewise.
16524 * var-tracking.c (debug_dv): Likewise.
16525 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
16526 * cfgloop.c (verify_loop_structure): Likewise.
16527 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
16528 * c-common.c (verify_sequence_points): Likewise.
16529 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
16530 debug_candidates, debug_rgn_dependencies): Likewise.
16531 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
16532 * debug_constraint_graph, debug_solution_for_var,
16533 debug_sa_points_to_info): Likewise.
16534 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
16536 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
16537 debug_loops, debug_loop, debug_loop_num): Likewise.
16538 * passes.c (debug_pass): Likewise.
16539 (dump_properties): Likewise; add cfglayout property.
16540 (debug_properties): Likewise.
16541 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
16542 * varpool.c (debug_varpool): Likewise.
16543 * regcprop.c (debug_value_data): Likewise.
16544 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
16545 debug_immediate_uses_for): Likewise.
16547 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16550 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
16551 Filter out insn-flags.h.
16553 2010-05-29 Jan Hubicka <jh@suse.cz>
16555 * cgraph.h (struct varpool_node_set_def,
16556 struct cgraph_node_set_def): Remove unused AUX pointer.
16557 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
16560 2010-05-29 Jan Hubicka <jh@suse.cz>
16562 PR middle-end/44324
16563 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
16565 2010-05-29 Richard Guenther <rguenther@suse.de>
16567 * lto-streamer.c (cached_bp): New global variable.
16568 (bitpack_create): Return the cached bitpack, if available.
16569 (bitpack_delete): Clear and cache the bitpack, if appropriate.
16570 (bp_pack_value): Remove redundant asserts.
16572 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16574 PR middle-end/44306
16575 * tree-if-conv.c (is_true_predicate): New.
16576 (is_predicated): Use is_true_predicate.
16577 (add_to_predicate_list): Same. Do not use unshare_expr.
16578 (add_to_dst_predicate_list): Same.
16580 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16582 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
16584 (predicate_bbs): Same.
16585 (clean_predicate_lists): Same.
16586 (find_phi_replacement_condition): Do not AND the predicate from
16589 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16592 * Makefile.in (build/gencondmd.o): Add a missing `\'.
16594 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16597 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
16598 (negdf2): Adjust expander pattern and use negdf2_slow.
16599 (negsf2): Likewise.
16601 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
16603 * basic-block.h (struct control_flow_graph): Move last_label_uid field
16605 * df.h (struct df_base_ref): Move regno field up.
16606 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
16607 * expr.h (struct separate_ops): Move location field up.
16608 * optabs.h (struct optab_d): Move libcall_basename field down.
16609 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
16610 * config/i386/i386.h (struct machine_function): Convert call_abi field
16611 into a bitfield. Move cfa field to the end of the structure.
16613 2010-05-29 Jan Hubicka <jh@suse.cz>
16615 * varpool.c (varpool_get_node): Fix lookup.
16617 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16619 * config/spu/spu-protos.h: Do not include rtl.h. Protect
16620 RTL specific prototypes with #ifdef RTX_CODE.
16621 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
16622 * config/spu/t-spu-elf: Fix dependencies.
16624 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
16626 2010-05-29 Mike Stump <mikestump@comcast.net>
16629 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
16630 TM_H when building to avoid dependency loops.
16632 2010-05-29 Jan Hubicka <jh@suse.cz>
16634 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
16635 refs and body; not the whole node for masters of materialized clones.
16637 2010-05-29 Mike Stump <mikestump@comcast.net>
16639 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
16641 2010-05-29 Jan Hubicka <jh@suse.cz>
16643 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
16644 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
16645 use of clone_function_name.
16646 * cgraph.h (cgraph_create_virtual_clone,
16647 cgraph_function_versioning): update prototypes.
16648 (clone_function_name): Declare.
16649 * ipa-cp.c (ipcp_insert_stage): Update call of
16650 cgraph_create_virtual_clone.
16651 * omp-low.c (create_omp_child_function_name): Use
16652 cgraph_create_virtual_clone.
16653 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
16654 (cgraph_function_versioning): Take SUFFIX argument; produce new name
16655 and make decl local.
16657 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16659 * vec.h: Include statistics.h
16660 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
16663 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16665 * c-lex.c: Do not include c-tree.h.
16666 * c-pretty-print.c: Likewise.
16667 * c-opts.c: Likewise.
16668 * c-gimplify.c: Likewise.
16669 * c-common.c: Likewise.
16670 * c-dump.c: Likewise. Include c-common.h.
16672 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16674 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
16675 before including diagnostic-core.h.
16676 (c_cpp_error): New prototype moved from c-tree.h.
16677 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
16678 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
16679 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
16680 (c_cpp_error): Prototype moved to c-common.h.
16681 * Makefile.in: Update dependency for C_COMMON_H.
16683 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16685 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
16686 * c-common.c (c_register_addr_space): Remove here.
16687 * c-decl.c (c_register_addr_space): Re-add here.
16689 2010-05-28 Mike Stump <mikestump@comcast.net>
16691 * config/darwin-c.c: Remove c-tree.h include.
16693 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16695 * gcc.c: Include diagnostic.h.
16696 (error_count): Remove. All users changed to use errorcount.
16697 (programname): Remove. All users changed to use progname.
16698 (fancy_abort, internal_error, fatal_error, error, warning, inform,
16700 (execute): Don't include "Internal error" and bug reporting
16701 information in argument of internal_error call.
16702 (process_command): Don't increment error_count after calling
16704 (input_filename): Rename to gcc_input_filename. All users
16706 (main): Call diagnostic_initialize. Register delete_temp_files
16707 with atexit. Use seen_error to test for errors.
16708 * gcc.h: Include diagnostic-core.h.
16709 (fatal_error, error, warning): Remove.
16710 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
16711 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
16712 (gcc.o): Update dependencies.
16714 2010-05-28 Jeff Law <law@redhat.com>
16716 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
16718 * ira.h (ira_bad_reload_regno): Declare
16719 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
16721 * ira-color.c (update_curr_costs): Free updated hard reg costs.
16722 (ira_reassign_conflict_allocnos): Remove bogus asserts.
16723 (allocno_reload_assign): Likewise.
16725 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
16727 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
16730 2010-05-28 Richard Guenther <rguenther@suse.de>
16733 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
16734 Stream fixed-point constants mode.
16735 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
16736 and TYPE_PRECISION.
16737 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
16738 Stream fixed-point constants mode.
16739 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
16740 and TYPE_PRECISION.
16742 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16744 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
16745 only place it was called from.
16746 (number_of_latch_executions): Do not return chrec_dont_know when the
16747 may_be_zero is a runtime condition: instead, return a COND_EXPR
16748 including the may_be_zero condition.
16749 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
16751 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
16754 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16756 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
16757 generate COND_EXPRs for degenerate_phi_result.
16759 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16761 PR middle-end/44293
16762 * tree-if-conv.c (if_convertible_loop_p): Check the
16763 if-convertibility of phi nodes in non predicated BBs.
16765 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16767 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
16769 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16772 * gcc.c (inform, warning, inform): New functions.
16773 (fatal_ice): Rename to internal_error; change cmsgid parameter to
16774 gmsgid. All callers changed.
16775 (notice): Rename to fnotice; add parameter fp. All callers changed.
16776 (fatal_error): Rename to fatal_signal. All users changed.
16777 (fatal): Rename to fatal_error; change cmsgid parameter to
16778 gmsgid. All callers changed.
16779 (process_command): Use warning instead of error for warnings.
16780 (end_going_arg): Don't use _() around argument of error.
16781 (do_spec_1): Use inform for message from %n specs. Use warning
16782 instead of error for warnings.
16783 (main): Use inform for comparison messages. Use warning for
16784 message about unused linker input.
16785 (error): Increment error_count. Print "error: ".
16786 * gcc.h (fatal): Change to fatal_error.
16787 (warning): Declare.
16788 * config/darwin-driver.c (darwin_default_min_version): Use warning
16789 instead of fprintf for warnings.
16790 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
16792 2010-05-28 Julian Brown <julian@codesourcery.com>
16794 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
16795 (*thumb2_addsi3_compare0_scratch): New.
16796 * config/arm/constraints.md (Pv): New.
16797 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
16799 (*addsi3_compare0_scratch): Likewise.
16801 2010-05-28 Jan Hubicka <jh@suse.cz>
16803 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
16805 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
16806 only on local statics.
16808 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
16810 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
16812 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16815 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
16816 (OPTION_GLIBC): Define.
16818 2010-05-28 Jakub Jelinek <jakub@redhat.com>
16821 * dwarf2out.c (double_int_type_size_in_bits): New function.
16822 (round_up_to_align): Change first argument and return value to
16824 (field_byte_offset): Work internally on double_ints.
16827 * builtins.c (expand_movstr): Use a temporary pseudo instead
16828 of target even when target is not NULL and not const0_rtx, but
16829 fails movstr predicate.
16830 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
16832 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16834 * final.c (rest_of_clean_state): Use %m in errors instead of
16836 * gengtype.c (read_input_list, close_output_files): Use xstrerror
16837 instead of strerror.
16838 * toplev.c (process_options): Use %m in errors instead of strerror
16840 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
16843 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
16845 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
16846 (ix86_canonical_va_list_type): Make static. Add declaration.
16847 (ix86_enum_va_list): Make static. Reindent.
16848 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
16849 (ix86_canonical_va_list_type): Ditto.
16850 (ix86_enum_va_list): Ditto.
16852 2010-05-28 Richard Guenther <rguenther@suse.de>
16854 * lto-wrapper.c (run_gcc): With -save-temps generate a
16855 user-visible ltrans filename. Fixup ltrans unit numbering.
16857 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
16859 * c-common.c (c_common_nodes_and_builtins): Replace use
16860 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
16861 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
16862 to ix86_enum_va_list.
16863 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
16864 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
16865 (TARGET_ENUM_VA_LIST_P): Add hook description.
16866 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
16867 * target.h (gcc_target): Add enum_va_list hook.
16870 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
16871 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
16872 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
16874 2010-05-28 Alan Modra <amodra@gmail.com>
16877 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16878 emit_library_call machinery to set up __tls_get_addr calls.
16880 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16882 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
16884 2010-05-28 Dodji Seketeli <dodji@redhat.com>
16886 Revert fix for PR c++/44188
16887 * c-common.c (is_typedef_decl): Revert the moving of this
16889 * tree.c (is_typedef_decl): ... here.
16890 (typdef_variant_p): Revert the moving of this definition
16891 here from cp/tree.c.
16892 * c-common.h (is_typedef_decl): Revert the moving of this
16894 * tree.h (is_typedef_decl): ... here.
16895 (typedef_variant_p): Revert the moving of this declaration here
16897 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
16898 (gen_tagged_type_die): Revert the splitting out of ...
16899 (gen_type_die_with_usage): ... this function. Revert the anonymous
16900 tagged type handling.
16901 (gen_typedef_die): Revert emitting DW_TAG_typedef for
16902 typedefs naming anonymous tagged types.
16904 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
16906 * config/rs6000/rs6000-modes.def (PSImode): Delete.
16908 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
16910 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
16911 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
16913 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
16915 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
16916 XER_REGS to CA_REGS throughout.
16917 * config/rs6000/rs6000.h: Same.
16918 (ADDITIONAL_REGISTER_NAMES): Add "xer".
16919 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
16920 that mode_iterator "P" is the size for arithmetic carries as well.
16921 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
16923 2010-05-28 Jakub Jelinek <jakub@redhat.com>
16926 * combine.c (struct rtx_subst_pair): Define unconditionally.
16927 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
16928 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
16929 Call make_compound_operation on pair->to.
16930 (propagate_for_debug): Don't call make_compound_operation here.
16931 Always use simplify_replace_fn_rtx.
16933 2010-05-27 Sterling Augustine <sterling@tensilica.com>
16935 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
16936 * config/xtensa/xtensa.c (override_options): Check
16937 TARGET_FORCE_NO_PIC and set flag_pic.
16938 * config/xtensa/xtensa.opt: Document -mforce-no-pic
16940 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
16943 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
16944 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
16946 2010-05-27 Joseph Myers <joseph@codesourcery.com>
16948 * diagnostic-core.h: New. Contents moved from diagnostic.h and
16950 * diagnostic.c: Don't include toplev.h.
16951 (progname): Define. Moved from toplev.c.
16952 (seen_error): New function.
16953 * diagnostic.h: Include diagnostic-core.h.
16954 (diagnostic_t, emit_diagnostic): Don't declare here.
16955 * toplev.c (progname): Move to toplev.c.
16956 (emit_debug_global_declarations, compile_file, finalize,
16957 do_compile, toplev_main): Use seen_error.
16958 * toplev.h: Include diagnostic-core.h.
16959 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
16960 internal_error, warning, warning_at, error, error_n, error_at,
16961 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
16962 verbatim, fnotice, progname): Move to diagnostic-core.h.
16963 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
16964 (expand_builtin_expect): Use seen_error.
16965 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
16966 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
16967 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
16968 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
16969 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
16970 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
16971 errorcount for errors.
16972 * c-opts.c (c_common_finish): Use seen_error.
16973 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
16974 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
16975 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
16976 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
16977 (get_coverage_counts): Use seen_error.
16978 * dwarf2out.c (dwarf2out_finish): Use seen_error.
16979 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
16980 gimplify_body): Use seen_error.
16981 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
16982 * ipa-pure-const.c (gate_pure_const): Use seen_error.
16983 * ipa-reference.c (gate_reference): Use seen_error.
16984 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
16985 * lambda-code.c: Include diagnostic-core.h instead of
16987 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
16988 * lto-compress.c: Include diagnostic-core.h instead of
16990 * lto-section-in.c: Include diagnostic-core.h instead of
16992 * lto-streamer-out.c: Include diagnostic-core.h instead of
16994 * lto-streamer.c: Include diagnostic-core.h instead of
16996 (gate_lto_out): Use seen_error.
16997 * matrix-reorg.c: Include diagnostic-core.h instead of
16999 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17000 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17001 (gate_expand_omp, lower_omp_1): Use seen_error.
17002 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17003 (rest_of_decl_compilation, rest_of_type_compilation,
17004 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17005 * tree-cfg.c (label_to_block_fn): Use seen_error.
17006 * tree-inline.c (optimize_inline_calls): Use seen_error.
17007 * tree-mudflap.c (mudflap_finish_file): Use
17009 * tree-optimize.c (gate_all_optimizations,
17010 gate_all_early_local_passes, gate_all_early_optimizations): Use
17012 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17013 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17014 (varpool_remove_unreferenced_decls,
17015 varpool_assemble_pending_decls): Use seen_error.
17016 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17017 (TOPLEV_H, DIAGNOSTIC_H): Update.
17018 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17019 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17020 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17021 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17022 coverage.o, lambda-code.o): Update dependencies.
17024 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17027 * c-common.c (is_typedef_decl): Move this definition ...
17028 * tree.c (is_typedef_decl): ... here.
17029 (typdef_variant_p): Move definition here from cp/tree.c.
17030 * c-common.h (is_typedef_decl): Move this declaration ...
17031 * tree.h (is_typedef_decl): ... here.
17032 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17033 * dwarf2out.c (is_naming_typedef_decl): New function.
17034 (gen_tagged_type_die): Split out of ...
17035 (gen_type_die_with_usage): ... this function. When an anonymous
17036 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17037 is emitted for the typedef.
17038 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17039 anonymous tagged types.
17041 2010-05-27 Jason Merrill <jason@redhat.com>
17043 * print-tree.c (debug_vec_tree): New fn.
17044 (print_vec_tree): New fn.
17045 * tree.h: Declare them.
17046 * gdbinit.in (pvt): New command.
17048 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17050 * gdbinit.in (pdd): New command.
17052 2010-05-27 Jan Hubicka <jh@suse.cz>
17054 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17055 (update_caller_keys): Return early if there are no callers;
17056 only update fibheap when decresing the key.
17057 (update_callee_keys): Avoid recursion.
17058 (decide_inlining_of_small_functions): When badness does not match;
17059 re-insert into fibheap.
17061 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17063 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17064 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17065 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17066 (ALL_HOST_OBJS): Now a union of the above two.
17067 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17068 all files in ALL_HOST_FRONTEND_OBJS.
17069 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17071 * c-common.c: Pretend to be a backend file by undefining
17072 IN_GCC_FRONTEND (still need rtl.h here).
17074 2010-05-27 Jan Hubicka <jh@suse.cz>
17076 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17077 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17079 2010-05-27 Jan Hubicka <jh@suse.cz>
17081 * sched-ebb.c: Rename struct deps to struct deps_desc.
17083 * sel-sched-ir.c: Likewise.
17084 * sched-deps.c: Likewise.
17085 * sched-int.h: Likewise.
17086 * sched-rgn.c: Likewise.
17088 2010-05-27 Jon Beniston <jon@beniston.com>
17091 * config/lm32/lm32.h: Remove definition of
17092 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17094 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17097 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17099 2010-05-27 Richard Guenther <rguenther@suse.de>
17101 PR tree-optimization/44284
17102 * tree-vect-stmts.c (vectorizable_assignment): Handle
17103 sign-changing conversions as simple copy.
17105 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17107 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17109 (__gthread_active_p): Check for pthread_create if compiling against
17112 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17114 Support compilation for Android platform. Reimplement -mandroid.
17116 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17117 (*android*): Set ANDROID_DEFAULT.
17118 (arm*-*-linux*): Include linux-android.h.
17119 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17120 * config/arm/eabi.h: Remove, move Android-specific parts ...
17121 * config/linux-android.h: ... here. New file.
17122 * config/arm/eabi.opt: Rename to ...
17123 * config/linux-android.opt: ... this.
17124 (mandroid): Allow -mno-android option. Initialize based on
17126 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17127 Move logic to corresponding LINUX_TARGET_* macros.
17128 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17129 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17130 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17131 Android definitions.
17132 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17133 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17136 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17138 Add support for Bionic C library
17140 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17142 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17143 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17145 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17146 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17147 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17148 to support multiple C libraries. Handle Bionic.
17149 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17150 (BIONIC_DYNAMIC_LINKER64): Define.
17151 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17153 (TARGET_HAS_SINCOS): Enable for Bionic.
17155 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17156 the last option specified on command line take effect.
17157 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17159 (mglibc, muclibc): Update.
17161 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17162 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17165 * doc/invoke.texi (-mglibc, -muclibc): Update.
17166 (-mbionic): Document.
17168 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17170 * c-common.h (c_register_addr_space): Add prototype.
17171 (ADDR_SPACE_KEYWORD): Remove.
17172 * c-common.c (c_register_addr_space): New function.
17173 (c_addr_space_name): Reimplement.
17174 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17176 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17177 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17179 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17180 Remove TARGET_ADDR_SPACE_KEYWORDS.
17182 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17184 * input.c: New file.
17185 * input.h (main_input_filename): Move declaration to toplev.h.
17186 * toplev.c (input_location, line_table): Move to input.c
17187 * toplev.h (main_input_filename): Move declaration from input.h.
17188 * tree.c (expand_location): Move to input.c.
17189 * Makefile.in (OBJS-common): Add input.o.
17190 (input.o): Add dependencies.
17192 2010-05-27 Richard Guenther <rguenther@suse.de>
17194 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17195 for non-existant files.
17196 (fork_execute): Mark args_name file as deleted.
17198 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17201 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17202 (narrow_signed_type): Likewise.
17204 2010-05-26 Jan Hubicka <jh@suse.cz>
17206 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17207 edge only when checking is enabled; check using former_clone_of;
17208 check inline clones too.
17209 (cgraph_materialize_clone): Record former_clone_of pointer.
17210 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17211 combining redirections; dump args_to_skip bitmap
17212 (cgraph_materialize_all_clones): Do no redirection here.
17213 * ipa-inline.c (inline_transform): Do redirection here.
17214 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17217 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17219 * config/avr/avr-c.c: Do not include regs.h.
17220 Include cpplib.h for cpp_define and tree.h for c-common.h.
17221 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17222 * config/avr/t-avr: Fix dependencies for avr-c.o.
17224 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17226 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17227 string instead of SYMBOL_REF rtx.
17228 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17229 * libfuncs.h: ...to here. Adjust for explow.c change.
17231 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17233 * pretty-print.c: Don't include ggc.h.
17234 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17235 (identifier_to_locale): Use them for allocation.
17236 * pretty-print.h (identifier_to_locale_alloc,
17237 identifier_to_locale_free): Declare.
17238 * toplev.c (alloc_for_identifier_to_locale): New.
17239 (general_init): Set identifier_to_locale_alloc and
17240 identifier_to_locale_free.
17241 * Makefile.in (pretty-print.o): Update dependencies.
17243 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17245 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17246 pointer types if they have different alignment or mode.
17248 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17250 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17251 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17252 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17253 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17254 sparc_function_value_regno_p): New functions.
17255 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17256 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17257 (function_value): Rename to...
17258 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17259 argument to 'outgoing'.
17260 (function_arg_record_value, function_arg_union_value,
17261 function_arg_vector_value): Update comment.
17263 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17265 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17266 (fde_needed_for_eh_p): New predicate.
17267 (output_call_frame_info): Use it throughout to decide whether FDEs
17268 are needed for EH purpose.
17269 (dwarf2out_begin_prologue): Reorder assignments.
17271 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17273 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17274 special case loop->header.
17275 (is_predicated): New.
17276 (if_convertible_loop_p): Call it.
17278 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17280 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17281 iterator in parameter. Do not generate code during the analysis.
17282 (tree_if_convert_cond_stmt): Removed.
17283 (tree_if_convert_stmt): Removed.
17284 (predicate_bbs): New.
17285 (if_convertible_loop_p): Call predicate_bbs.
17286 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17287 now contains all the analysis part.
17289 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17291 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17292 statements in the analysis part.
17293 (tree_if_convert_stmt): Update comment.
17294 (remove_conditions_and_labels): New.
17295 (combine_blocks): Call remove_conditions_and_labels.
17296 (tree_if_conversion): Update comment.
17298 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17300 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17301 than 2 predecessors or more than 2 successors.
17303 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17305 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17306 of loops in which the data dependence analysis fails.
17308 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17310 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17311 CDI_POST_DOMINATORS.
17312 (tree_if_conversion): Same.
17314 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17316 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17318 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17320 * tree-if-conv.c: Update copyright years. Fix comments.
17323 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17325 * builtin-types.def (BT_INT128): New primitive type.
17326 (BT_UINT128): Likewise.
17327 * c-common.c (c_common_r): Add __int128 keyword.
17328 (c_common_type_for_size): Handle __int128.
17329 (c_common_type_for_mode): Likewise.
17330 (c_common_signed_or_unsigned_type): Likewise.
17331 (c_common_nodes_and_builtins): Add builtin type
17332 if target supports 128-bit integer scalar.
17333 * c-common.h (enum rid): Add RID_INT128.
17334 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17335 if target supports 128-bit integer scalar.
17336 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17337 (finish_declspecs): Likewise.
17338 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17339 (c_token_starts_declspecs): Likewise.
17340 (c_parser_declspecs): Likewise.
17341 (c_parser_attributes): Likewise.
17342 (c_parser_objc_selector): Likewise.
17343 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17344 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17345 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17346 * tree.c (make_or_reuse_type): Likewise.
17347 (make_unsigned_type): Likewise.
17348 (build_common_tree_nodes_2): Likewise.
17349 * tree.h (enum integer_type_kind): Add itk_int128 and
17350 itk_unsigned_int128.
17351 (int128_integer_type_node): New define.
17352 (int128_unsigned_type_node): New define.
17353 * doc/extend.texi: Add documentation about __int128 type.
17355 2010-05-26 Richard Guenther <rguenther@suse.de>
17357 * tree-ssa-sccvn.c (copy_nary): Adjust.
17358 (copy_phis): Rename to ...
17359 (copy_phi): ... this. Adjust.
17360 (copy_references): Rename to ...
17361 (copy_reference): ... this. Adjust.
17362 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17363 result into the valid table.
17365 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17367 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17368 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17370 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17372 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17374 2010-05-26 Richard Guenther <rguenther@suse.de>
17376 * opts.c (common_handle_option): Handle OPT_Ofast.
17378 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17380 * diagnostic.c: Don't include opts.h.
17381 (permissive_error_option): Define.
17382 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17383 for classify_diagnostic. Don't use memset for
17384 classify_diagnostic. Initialize new and recently added fields.
17385 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17387 (diagnostic_report_diagnostic): Pass context parameter to
17388 diagnostic_report_warnings_p. Use option_enabled and option_name
17389 hooks from context.
17390 (emit_diagnostic): Use permissive_error_option.
17391 (permerror): Likewise.
17392 * diagnostic.h: Don't include options.h.
17393 (struct diagnostic_context): Add n_opts, opt_permissive,
17394 inhibit_warnings, warn_system_headers, option_enabled and
17395 option_name fields. Change classify_diagnostic to a pointer.
17396 * opts-diagnostic.h: New file.
17397 * opts.c: Include opts-diagnostic.h.
17398 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17399 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17400 (option_name): New function.
17401 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17402 (c_common_handle_option): Set global_dc->permissive for
17404 * c-common.c (c_cpp_error): Save and restore
17405 global_dc->warn_system_headers, not variable warn_system_headers.
17406 * toplev.c: Include opts-diagnostic.h.
17407 (general_init): Update call to diagnostic_initialize. Set
17408 global_dc->show_column, global_dc->option_enabled and
17409 global_dc->option_name.
17410 (process_options): Don't set global_dc fields here.
17411 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17412 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17414 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17416 * config/picochip/picochip.md (movsi): Split a movsi from a
17417 const after reload.
17419 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17421 * ggc-zone.c: Update copyright year.
17422 (poison_region): Mark memory for Valgrind as undefined before
17423 memset () call and inaccessible afterwards.
17424 (ggc_pch_total_size): Change type of i to int.
17426 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17428 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17430 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17432 * ggc-common.c: Update copyright year.
17433 (ggc_rlimit_bound): Remove prototype. Compile only if
17434 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17435 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17436 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17437 (ggc_min_heapsize_heuristic): Likewise.
17439 2010-05-26 Richard Guenther <rguenther@suse.de>
17441 PR rtl-optimization/44164
17442 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17443 no-common access-path disambiguation.
17444 (indirect_ref_may_alias_decl_p): Adjust.
17445 (indirect_refs_may_alias_p): Likewise.
17446 (refs_may_alias_p_1): Likewise.
17448 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17450 * c-typeck.c: Do not include expr.h.
17452 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17454 * rtl.h (decl_default_tls_model): Move prototype from here...
17455 * output.h: ...to here.
17456 * c-decl.c: Do not include rtl.h.
17457 * c-pragma.c: Likewise.
17458 * c-parser.c: Likewise.
17459 * c-gimplify.c: Likewise. And also not hard-reg-set.
17460 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17461 FIXME note for it. Add a FIXME note for expr.h.
17462 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17463 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17466 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17469 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17470 or total_size is larger than red zone size for non-V4 ABI, emit a
17471 stack_tie resp. frame_tie insn before stack pointer restore.
17472 * config/rs6000/rs6000.md (frame_tie): New insn.
17474 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17476 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17477 * lto-streamer-in.c (input_function): Stream it in.
17478 * lto-streamer-out.c (output_function): Stream it out.
17479 * function.c (allocate_struct_function): Set it.
17480 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17481 for flag_non_call_exceptions.
17482 * cfgbuild.c (control_flow_insn_p): Likewise.
17483 (make_edges): Likewise.
17484 * cfgexpand.c (expand_stack_alignment): Likewise.
17485 * combine.c (distribute_notes): Likewise.
17486 * cse.c (cse_extended_basic_block): Likewise.
17487 * except.c (insn_could_throw_p): Likewise.
17488 * gcse.c (simple_mem): Likewise.
17489 * ipa-pure-const.c (check_call): Likewise.
17490 (check_stmt ): Likewise.
17491 * lower-subreg.c (lower-subreg.c): Likewise.
17492 * optabs.c (emit_libcall_block): Likewise.
17493 (prepare_cmp_insn): Likewise.
17494 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17495 * postreload.c (rest_of_handle_postreload): Likewise.
17496 * reload1.c (reload_as_needed): Likewise.
17497 (emit_input_reload_insns): Likewise.
17498 (emit_output_reload_insns): Likewise.
17499 (fixup_abnormal_edges): Likewise.
17500 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17501 * store-motion.c (find_moveable_store): Likewise.
17502 * tree-eh.c (stmt_could_throw_p): Likewise.
17503 (tree_could_throw_p): Likewise.
17504 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17505 * config/arm/arm.c (arm_expand_prologue): Likewise.
17506 (thumb1_expand_prologue): Likewise.
17507 * config/rx/rx.md (cbranchsf4): Likewise.
17509 * config/s390/s390.c (s390_emit_prologue): Likewise.
17510 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17511 (inline_forbidden_into_p): New predicate.
17512 (expand_call_inline): Use it to forbid inlining.
17513 (tree_can_inline_p): Likewise.
17515 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17517 * config/i386/i386-c.c: Do not include rtl.h.
17518 * config/i386/t-i386: Update dependencies.
17520 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17522 * attribs.c: Do not include rtl.h.
17523 * Makefile.in: Update dependencies.
17525 2010-05-25 Anatoly Sokolov <aesok@post.ru>
17527 * double-int.h (double_int_and): New.
17528 * combine.c (try_combine): Clean up, use double_int_* and
17529 immed_double_int_const functions.
17531 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17533 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
17534 stderr to /dev/null instead of grep -q.
17535 * configure: Regenerate.
17537 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17539 * Makefile.in (EXCEPT_H): Fix typo.
17541 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
17543 * ira-build.c (update_conflict_hard_reg_costs): New.
17544 (ira_build): Call update_conflict_hard_reg_costs.
17546 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17549 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
17551 (intersect_loc_chains): Walk the s2var's loc_chain together
17552 with s1node chain as long as the locations are equal, don't
17553 call find_loc_in_1pdv in that case.
17556 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
17557 (copy_bind_expr): ... instead of here.
17558 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
17559 if the block hasn't been remapped.
17560 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
17561 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
17563 2010-05-25 Richard Guenther <rguenther@suse.de>
17565 PR middle-end/44069
17566 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
17567 out-of-bounds array accesses.
17569 2010-05-25 Richard Guenther <rguenther@suse.de>
17571 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
17572 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
17573 (run_gcc): Re-organize to make cleanup easier.
17575 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17577 * config/s390/s390.c (optimization_options): Fix and move the
17578 flag_prefetch_loop_arrays override ...
17579 (override_options): ... here.
17581 2010-05-25 Joseph Myers <joseph@codesourcery.com>
17583 * diagnostic.c: Don't include plugin.h.
17584 (diagnostic_report_diagnostic): Don't handle plugins specially
17585 here. Pass context to internal_error callback.
17586 * diagnostic.h (struct diagnostic_context): Add context parameter
17587 to internal_error callback.
17588 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
17589 * plugin.h (struct diagnostic_context): Declare.
17590 (warn_if_plugins, plugins_internal_error_function): Declare.
17591 * toplev.c (general_init): Set global_dc->internal_error.
17592 * Makefile.in (diagnostic.o): Update dependencies.
17594 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
17596 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
17597 * config/rs6000/t-darwin64: New.
17598 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
17601 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
17604 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
17605 match the original (and intended) behaviour before r159557. This
17606 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
17609 2010-05-25 Richard Guenther <rguenther@suse.de>
17611 * doc/invoke.texi: Document -Ofast.
17612 * target.h (struct gcc_target): Add handle_ofast.
17613 * target-def.h (TARGET_HANDLE_OFAST): Add.
17614 (TARGET_INITIALIZER): Adjust.
17615 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
17616 * common.opt (Ofast): Add.
17618 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17620 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
17621 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
17623 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17626 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
17627 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
17628 false_rtx. Use false_rtx to compute the correct *ptest for reversed
17629 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
17631 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17633 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
17634 DW_OP_minus with negated offset instead of DW_OP_plus.
17635 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
17637 2010-05-25 Wei Guozhi <carrot@google.com>
17639 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
17640 tst instruction and a new alternative.
17641 * config/arm/constraints.md (Pu): New constraint.
17643 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
17645 * function.c (assign_stack_local_1): Initialize variable
17646 to avoid warning when bootstrapping at -O3.
17648 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
17650 * configure.ac (all_lang_makefiles): Remove everything related to it.
17651 * configure: Regenerate.
17652 * Makefile.in: Fix reference to ada Make-lang.in.
17653 Remove support for LANG_MAKEFILES.
17655 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
17656 Sandra Loosemore <sandra@codesourcery.com>
17658 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
17659 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
17660 description. Add arm_neon_fp16_ok.
17661 (Add Options): Add arm_neon and arm_neon_fp16.
17663 2010-05-24 Joseph Myers <joseph@codesourcery.com>
17665 * diagnostic.c: Don't include flags.h.
17666 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
17667 context parameters. Check flags in the context passed as a parameter.
17668 (diagnostic_build_prefix): Add context parameter. Check
17669 show_column flag in context.
17670 (diagnostic_action_after_output): Check fatal_errors flag in context.
17671 (diagnostic_report_current_module): Check show_column flag in context.
17672 (default_diagnostic_starter): Update call to
17673 diagnostic_build_prefix.
17674 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
17675 (emit_diagnostic): Pass context to permissive_error_kind.
17676 (permerror): Pass context to permissive_error_kind.
17677 * diagnostic.h (struct diagnostic_context): Add show_column,
17678 pedantic_errors, permissive and fatal_errors fields.
17679 (diagnostic_build_prefix): Update prototype.
17681 * toplev.c (process_options): Set flags in global_dc from
17682 flag_show_column, flag_pedantic_errors, flag_permissive,
17684 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
17685 to diagnostic_build_prefix.
17686 * Makefile.in (diagnostic.o): Update dependencies.
17688 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
17690 * config/i386/ia32intrin.h (__crc32q): Define only if
17691 __SSE4_2__ is defined.
17693 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
17696 PR middle-end/43602
17697 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
17698 DECL_VISIBILITY_SPECIFIED.
17699 (emutls_decl): Set DECL_PRESERVE_P and copy
17700 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
17701 (emutls_finalize_control_var): New callback.
17702 (emutls_finish): Finalize emutls control variables.
17703 * toplev.c (compile_file): Move the call to emutls_finish ()
17704 before varpool_assemble_pending_decls ().
17706 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
17708 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
17709 added to the preprocessor condition.
17711 2010-05-24 Paul Brook <paul@codesourcery.com>
17713 * gengtype-lex.l: Add HARD_REG_SET.
17714 * expr.c (expand_expr_real_1): Record writes to hard registers.
17715 * function.c (rtl_data): Add asm_clobbers.
17716 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
17717 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
17718 Use crtl->asm_clobbers.
17720 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17722 * doc/makefile.texi (Makefile): Mention stages 'profile'
17723 and 'feedback' for profiledbootstrap.
17725 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
17728 * config/i386/i386.c (def_builtin): Properly check
17729 OPTION_MASK_ISA_64BIT.
17731 2010-05-23 Joseph Myers <joseph@codesourcery.com>
17733 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
17734 typedefs with different but compatible types. Allow duplicate
17735 typedefs with the same type except for pedantic non-C1X, but give
17736 warning for variably modified types.
17737 * c-typeck.c (tagged_types_tu_compatible_p,
17738 function_types_compatible_p, type_lists_compatible_p,
17739 comptypes_internal): Add parameter different_types_p; set
17740 *different_types_p for different but compatible types. All
17742 (comptypes_check_different_types): New.
17743 * c-tree.h (comptypes_check_different_types): Declare.
17745 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
17747 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
17748 * jump.c: Include basic-block.h.
17749 * profile.c: Likewise.
17750 * tree-profile.c: Likewise.
17751 * coverage.c: Likewise.
17752 * basic-block.h (optimize_function_for_size_p): Move to function.h.
17753 (optimize_function_for_speed_p): Likewise.
17754 * function.h (optimize_function_for_size_p,
17755 optimize_function_for_speed_p): Moved here from basic-block.h.
17756 * Makefile.in: Update dependencies.
17758 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17760 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
17761 before calling make; allow override through $MAKE.
17762 * doc/invoke.texi (Optimize Options): Document override.
17764 2010-05-23 Anatoly Sokolov <aesok@post.ru>
17766 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
17767 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17768 (rs6000_mode_dependent_address_ptr): Make static.
17769 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17770 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
17773 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
17776 * config/i386/i386.c: Make sure that the correct regparm is passed.
17778 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
17780 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
17781 * sbitmap.c: ...to here to internalize sbitmap element access.
17782 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
17783 Explain why basic-block.h is included.
17784 * function.h: Include tm.h for CUMULATIVE_ARGS.
17785 * Makefile.in: Update dependencies.
17787 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
17789 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
17791 * sbitmap.h (struct sbitmap_def): Do not typedef here.
17792 * sbitmap.c: Include sbitmap.h.
17793 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
17794 hard-reg-set.h. Split everything related to regsets out from here...
17795 * regset.h: ...to here. New file.
17796 * df.h: Include regset.h and sbitmap.h.
17797 * tree-flow.h: Likewise.
17798 * cfgloop.h: Likewise.
17799 * except.h: Do not include sbitmap.h. Include hashtab.h.
17800 * cgraph.h: Include vec.h and function.h.
17801 * reload.h (struct insn_chain): Change types of live_throughout
17802 and dead_or_set from regset_head to bitmap_head.
17803 (compute_use_by_pseudos): Be defined also if regset.h is not included.
17804 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
17805 spilled_regs from regset_head to bitmap_head to avoid dependency
17807 * sel-sched-ir.h: Include regset.h.
17808 * reload.c: Include df.h before reload.h.
17809 * caller-save.c: Likewise.
17810 * reload1.c: Likewise.
17812 (mark_elimination): Update type of r to bitmap, consistent with
17814 * dominance.c: Include bitmap.h.
17815 * modulo-sched.c: Include df.h.
17816 * cfganal.c: Include bitmap.h and sbitmap.h.
17817 * cfgbuild.c: Include sbitmap.h.
17818 * lcm.c: Include sbitmap.h.
17819 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
17820 * domwalk.c: Include sbitmap.h, exclude ggc.h.
17821 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
17822 * cselib.c: Include bitmap.h.
17823 * tree-optimize.c: Include regset.h.
17824 * stmt.c: Include bitmap.h.
17825 * Makefile.in: Update dependencies.
17827 2010-05-22 Jan Hubicka <jh@suse.cz>
17829 * cgraph.h (struct varpool_node): Add same_comdat_group.
17830 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
17832 (output_varpool): Update call of lto_output_varpool_node.
17833 (input_varpool): Read same_comdat_group pointer.
17834 (input_varpool_1): Fixup same_comdat_group pointer.
17835 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
17836 group is needed, all are.
17837 * varpool.c (varpool_remove_node): Remove node from same comdat group
17839 (varpool_analyze_pending_decls): Walk same comdat groups.
17841 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
17843 * rtl.h (union rtunion_def): Remove rt_bit member.
17844 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
17845 * print-rtl (print_rtx): Do not print the member.
17846 * gengtype.c (adjust_field_rtx_def): Do not handle it.
17847 * gengenrtl.c (type_from_format): Likewise.
17848 (accessor_from_format): Likewise.
17850 2010-05-22 Joseph Myers <joseph@codesourcery.com>
17852 * dbgcnt.c: Include toplev.h instead of errors.h.
17853 * ira-emit.c: Don't include errors.h.
17854 * ira.c: Include toplev.h instead of errors.h.
17855 * lto-compress.c: Include toplev.h instead of errors.h.
17856 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
17857 ira.o, dbgcnt.o): Update dependencies.
17859 2010-05-22 Richard Guenther <rguenther@suse.de>
17861 * gimple.c (gimple_types_compatible_p): Check type qualifications
17862 before merging pointer to complete and pointer to incomplete type.
17863 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
17864 we use our own resolution algorithm. The gold linker plugin
17865 doesn't do the job we want it to do here.
17867 2010-05-22 Anatoly Sokolov <aesok@post.ru>
17869 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17870 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17871 (sparc_mode_dependent_address_p): New function.
17873 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
17875 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
17877 * timevar.c: Do not include any core headers.
17878 (timevar_print): De-i18n-ize.
17879 (print_time): Likewise.
17880 * timevar.h (timevar_push, timevar_pop): Make inline functions.
17882 2010-05-21 Joseph Myers <joseph@codesourcery.com>
17884 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
17886 (diagnostic_initialize): Initialize x_data not last_function.
17887 (diagnostic_report_current_function): Move to tree-diagnostic.c.
17888 (default_diagnostic_starter): Call
17889 diagnostic_report_current_module not
17890 diagnostic_report_current_function.
17891 (diagnostic_report_diagnostic): Initialize x_data not
17893 (verbatim): Likewise.
17894 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
17896 (struct diagnostic_context): Change last_function to x_data.
17897 (diagnostic_auxiliary_data): Replace with
17898 diagnostic_context_auxiliary_data and
17899 diagnostic_info_auxiliary_data.
17900 (diagnostic_last_function_changed, diagnostic_set_last_function,
17901 diagnostic_report_current_function): Move to tree-diagnostic.h.
17902 (print_declaration, dump_generic_node, print_generic_stmt,
17903 print_generic_stmt_indented, print_generic_expr,
17904 print_generic_decl, debug_c_tree, dump_omp_clauses,
17905 print_call_name, debug_generic_expr, debug_generic_stmt,
17906 debug_tree_chain, default_tree_printer): Move to
17907 tree-pretty-print.h.
17908 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
17909 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
17910 gimple-pretty-print.h.
17911 * pretty-print.c: Don't include tree.h
17912 (pp_base_format): Don't handle %K here.
17913 (pp_base_tree_identifier): Move to tree-pretty-print.c.
17914 * pretty-print.h (text_info): Change abstract_origin to x_data.
17915 (pp_tree_identifier, pp_unsupported_tree,
17916 pp_base_tree_identifier): Move to tree-pretty-print.h.
17917 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
17918 tree-pretty-print.h: New files.
17919 * tree-pretty-print.c: Include tree-pretty-print.h.
17920 (percent_K_format): New. Moved from pretty-print.c.
17921 (pp_base_tree_identifier): Move from pretty-print.c.
17922 * c-objc-common.c: Include tree-pretty-print.h.
17923 (c_tree_printer): Handle %K here.
17924 * langhooks.c: Include tree-diagnostic.h.
17925 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
17926 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
17927 (default_tree_printer): Handle %K using percent_K_format.
17928 (general_init): Use default_tree_diagnostic_starter.
17929 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
17930 (free_lang_data): Use default_tree_diagnostic_starter.
17931 * c-pretty-print.c: Include tree-pretty-print.h.
17932 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17933 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17934 * dwarf2out.c: Include tree-pretty-print.h.
17935 * except.c: Include tree-pretty-print.h.
17936 * gimple-pretty-print.c: Include tree-pretty-print.h and
17937 gimple-pretty-print.h.
17938 * gimplify.c: Include tree-pretty-print.h.
17939 * graphite-poly.c: Include tree-pretty-print.h and
17940 gimple-pretty-print.h.
17941 * ipa-cp.c: Include tree-pretty-print.h.
17942 * ipa-inline.c: Include gimple-pretty-print.h.
17943 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17944 * ipa-pure-const.c: Include gimple-pretty-print.h.
17945 * ipa-struct-reorg.c: Include tree-pretty-print.h and
17946 gimple-pretty-print.h.
17947 * ipa-type-escape.c: Include tree-pretty-print.h.
17948 * print-rtl.c: Include tree-pretty-print.h.
17949 * print-tree.c: Include gimple-pretty-print.h.
17950 * sese.c: Include tree-pretty-print.h.
17951 * tree-affine.c: Include tree-pretty-print.h.
17952 * tree-browser.c: Include tree-pretty-print.h.
17953 * tree-call-cdce.c: Include gimple-pretty-print.h.
17954 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
17955 * tree-chrec.c: Include tree-pretty-print.h.
17956 * tree-data-ref.c: Include tree-pretty-print.h and
17957 gimple-pretty-print.h.
17958 * tree-dfa.c: Include tree-pretty-print.h.
17959 * tree-if-conv.c: Include tree-pretty-print.h and
17960 gimple-pretty-print.h.
17961 * tree-inline.c: Include tree-pretty-print.h.
17962 * tree-into-ssa.c: Include tree-pretty-print.h and
17963 gimple-pretty-print.h.
17964 * tree-nrv.c: Include tree-pretty-print.h.
17965 * tree-object-size.c: Include tree-pretty-print.h and
17966 gimple-pretty-print.h.
17967 * tree-outof-ssa.c: Include tree-pretty-print.h and
17968 gimple-pretty-print.h.
17969 * tree-parloops.c: Include tree-pretty-print.h and
17970 gimple-pretty-print.h.
17971 * tree-predcom.c: Include tree-pretty-print.h and
17972 gimple-pretty-print.h.
17973 * tree-scalar-evolution.c: Include tree-pretty-print.h and
17974 gimple-pretty-print.h.
17975 * tree-sra.c: Include tree-pretty-print.h.
17976 * tree-ssa-address.c: Include tree-pretty-print.h.
17977 * tree-ssa-alias.c: Include tree-pretty-print.h.
17978 * tree-ssa-ccp.c: Include tree-pretty-print.h and
17979 gimple-pretty-print.h.
17980 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
17981 * tree-ssa-copy.c: Include tree-pretty-print.h and
17982 gimple-pretty-print.h.
17983 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
17984 * tree-ssa-dce.c: Include tree-pretty-print.h and
17985 gimple-pretty-print.h.
17986 * tree-ssa-dom.c: Include tree-pretty-print.h and
17987 gimple-pretty-print.h.
17988 * tree-ssa-dse.c: Include gimple-pretty-print.h.
17989 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
17990 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
17991 * tree-ssa-live.c: Include tree-pretty-print.h and
17992 gimple-pretty-print.h.
17993 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
17994 gimple-pretty-print.h.
17995 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
17996 gimple-pretty-print.h.
17997 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
17998 gimple-pretty-print.h.
17999 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18000 gimple-pretty-print.h.
18001 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18002 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18003 * tree-ssa-operands.c: Include tree-pretty-print.h and
18004 gimple-pretty-print.h.
18005 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18006 gimple-pretty-print.h.
18007 * tree-ssa-pre.c: Include tree-pretty-print.h and
18008 gimple-pretty-print.h.
18009 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18010 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18011 gimple-pretty-print.h.
18012 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18013 gimple-pretty-print.h.
18014 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18015 * tree-ssa-ter.c: Include tree-pretty-print.h and
18016 gimple-pretty-print.h.
18017 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18018 * tree-ssa.c: Include tree-pretty-print.h and
18019 gimple-pretty-print.h.
18020 * tree-stdarg.c: Include gimple-pretty-print.h.
18021 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18022 * tree-tailcall.c: Include tree-pretty-print.h and
18023 gimple-pretty-print.h.
18024 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18025 gimple-pretty-print.h.
18026 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18027 gimple-pretty-print.h.
18028 * tree-vect-loop.c: Include tree-pretty-print.h and
18029 gimple-pretty-print.h.
18030 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18031 * tree-vect-slp.c: Include tree-pretty-print.h and
18032 gimple-pretty-print.h.
18033 * tree-vect-stmts.c: Include tree-pretty-print.h and
18034 gimple-pretty-print.h.
18035 * tree-vectorizer.c: Include tree-pretty-print.h.
18036 * tree-vrp.c: Include tree-pretty-print.h and
18037 gimple-pretty-print.h.
18038 * value-prof.c: Include tree-pretty-print.h and
18039 gimple-pretty-print.h.
18040 * var-tracking.c: Include tree-pretty-print.h.
18041 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18042 (tree-diagnostic.o): New dependencies.
18043 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18044 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18045 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18046 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18047 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18048 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18049 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18050 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18051 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18052 tree-ssa-address.o, tree-ssa-loop-niter.o,
18053 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18054 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18055 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18056 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18057 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18058 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18059 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18060 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18061 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18062 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18063 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18064 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18065 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18066 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18067 cfgexpand.o, pretty-print.o): Update dependencies.
18069 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18071 * tree-ssa-structalias.c: Remove tm_p.h from include.
18073 2010-05-21 Jeff Law <law@redhat.com>
18075 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18077 2010-05-21 Jason Merrill <jason@redhat.com>
18079 * tree-eh.c (cleanup_is_dead_in): New.
18080 (lower_try_finally): Don't generate a dead cleanup region.
18081 (lower_cleanup): Likewise.
18083 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18086 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18087 unchain each use from the cyclic next_regno_use chain first.
18089 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18091 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18092 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18093 (real_value_negate, real_value_abs): New prototypes.
18094 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18095 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18096 new include file for interface between MPFR and REAL_VALUE_TYPE.
18097 * real.c: Include realmpfr.h.
18098 (real_arithmetic2): Remove legacy function.
18099 (real_value_negate): New.
18100 (real_value_abs): New.
18101 (mfpr_from_real, real_from_mpfr): Move from here...
18102 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18103 * builtins.c: Include realmpfr.h.
18104 * fold-const.c: Include realmpfr.h.
18105 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18106 (fold_negate_const): Likewise.
18107 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18108 * toplev.c: Include realmpfr.h.
18109 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18110 and real_value_negate.
18111 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18112 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18113 (vfp3_const_double_index): Likewise.
18114 (arm_print_operand): Likewise.
18115 * Makefile.in: Update dependencies.
18117 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18119 * config/s390/s390.c (override_options): Increase the default
18120 of max-completely-peel-times.
18122 2010-05-21 Julian Brown <julian@codesourcery.com>
18123 Mark Mitchell <mark@codesourcery.com>
18125 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18126 sibling calls for Thumb-1.
18127 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18128 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18130 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18131 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18133 (return): New expander.
18134 (*arm_return): New name for ARM return insn.
18135 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18137 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18139 * config.gcc (sparc64-*-rtems*): New target.
18141 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18143 * tree.c (build_function_decl_skip_args): Fix grammar.
18144 (build_function_type_list_1): Fix typos, adjust formatting.
18146 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18148 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18149 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18150 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18151 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18152 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18153 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18154 tree-pretty-print.c, tree-loop-distribution.c,
18155 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18156 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18157 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18158 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18159 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18160 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18161 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18162 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18163 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18164 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18165 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18166 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18167 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18168 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18169 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18170 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18171 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18172 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18173 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18174 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18175 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18176 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18177 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18178 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18179 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18180 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18181 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18182 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18183 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18184 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18185 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18186 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18187 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18188 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18189 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18190 config/bfin/bfin.c: Clean up redundant includes.
18191 * Makefile.in: Update accordingly.
18193 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18195 PR middle-end/44204
18196 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18197 statement has no arguments.
18199 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18202 * varasm.c (emutls_decl): Merge attributes to new decl.
18204 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18206 PR middle-end/44101
18207 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18208 around the uniquized constructor if its type requires a conversion.
18210 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18213 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18214 at -O0 goto_locus of any of the incoming edges differs from
18215 goto_locus of outgoing edge, or gimple_location of any of the
18218 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18220 * ira.c (ira_non_ordered_class_hard_regs): Define.
18221 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18222 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18223 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18224 cost of unaligned hard regs when allocating multi-reg pseudos.
18226 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18228 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18229 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18230 for TARGET_NO_FLOAT.
18231 * config/mips/mips.c (mips_file_start): Expand conditional expression
18232 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18233 (mips_override_options): Move -mno-float override -msoft-float and
18235 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18236 Condition(TARGET_SUPPORTS_NO_FLOAT).
18237 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18238 __mips_no_float here.
18239 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18240 (TARGET_SUPPORTS_NO_FLOAT): Define.
18241 * config/mips/sdemtk.opt: Delete.
18243 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18245 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18247 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18250 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18251 * configure: Regenerate.
18252 * config.in: Regenerate.
18253 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18254 instead of sahf only for 64bit targets.
18256 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18259 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18260 setup_ref_regs for DEBUG_INSNs.
18262 2010-05-20 Jan Hubicka <jh@suse.cz>
18264 PR middle-end/44197
18265 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18267 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18270 * df-scan.c (df_ref_compare): Stabilize sort.
18272 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18274 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18275 argument. Don't use DW_OP_piece if offset is non-zero,
18276 put offset into second DW_OP_bit_piece argument.
18277 (dw_sra_loc_expr): Adjust callers. For memory expressions
18280 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18283 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18284 settings for 16-bit-constant "addo" alternative.
18286 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18288 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18289 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18292 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18293 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18296 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18298 * diagnostic.c (FLOAT, FFS): Don't undefine.
18299 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18300 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18303 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18305 * combine.c (propagate_for_debug): Call make_compound_operation
18306 on the source value.
18307 (try_combine): When implementing a split chosen by find_split_point,
18308 either copy i2src or set it to null. Assert that i2src is not null
18309 before substituting into CALL_INSN_FUNCTION_USAGE.
18311 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18313 * double-int.h (double_int_ior): New function.
18314 * tree.h (build_int_cst_wide_type): Remove.
18315 * tree.c (build_int_cst_wide_type): Remove.
18316 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18317 of build_int_cst_wide_type.
18318 * stor-layout.c (set_sizetype): (Ditto.).
18319 * dojump.c (do_jump): Use build_int_cstu instead of
18320 build_int_cst_wide_type.
18322 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18324 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18325 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18326 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18327 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18328 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18329 propagate the 'data' argument to copy_tree_r.
18330 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18331 Propagate 'data' argument to walk_tree.
18332 (copy_if_shared): New function.
18333 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18334 (unmark_visited): New function.
18335 (unshare_body): Call copy_if_shared instead of doing it manually.
18336 (unvisit_body): Call unmark_visited instead of doing it manually.
18338 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18340 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18341 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18342 * hooks.c: Likewise.
18343 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18344 hook_tree_tree_int_treep_bool_null.
18345 * target.h (struct gcc_target): Update signature of fold_builtin
18347 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18348 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18349 instead of the call expression.
18350 (fold_builtin_call_array): Pass n and argarray directly.
18351 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18353 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18354 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18355 `i' and use it in place of `arity'.
18356 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18357 Dereference `args' directly.
18358 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18360 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18362 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18364 (Directives): Document optional dg-require-effective-target
18367 2010-05-19 Richard Guenther <rguenther@suse.de>
18370 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18372 2010-05-19 Richard Guenther <rguenther@suse.de>
18374 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18375 * common.opt (fwhopr=): New.
18376 * opts.c (common_handle_option): Handle OPT_fwhopr.
18377 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18378 * collect2.c (main): Match -fwhopr*.
18379 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18380 Execute ltrans stage in parallel when jobs is bigger than 1.
18382 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18384 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18385 pentiumpro on Solaris 8/x86 with Sun as.
18386 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18388 (gcc_cv_as_ix86_quad): Check for .quad directive.
18389 * configure: Regenerate.
18390 * config.in: Regenerate.
18391 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18393 2010-05-19 Martin Jambor <mjambor@suse.cz>
18395 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18396 also for indirect edges. Actual printing moved...
18397 (ipa_print_node_jump_functions_for_edge): ...here.
18398 (ipa_compute_jump_functions): Renamed to
18399 ipa_compute_jump_functions_for_edge and made static.
18400 (ipa_compute_jump_functions): New function.
18401 (make_edge_direct_to_target): Check if the number of arguments on
18402 the newly direct edge is the same as the number of parametrs of
18404 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18405 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18406 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18407 analysis functions unconditionally, call the new
18408 ipa_analyze_params_uses on the node instead of every edge.
18410 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18412 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18414 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18415 also checks for a constant int vs. non-constant but
18416 loop-invariant steps.
18417 (find_or_create_group): Change the sort algorithm to only consider
18418 steps that are constant ints.
18419 (idx_analyze_ref): Adopt code to handle a tree instead of a
18420 HOST_WIDE_INT for step.
18421 (gather_memory_references_ref): Handle tree instead of int and be
18422 prepared to see a NULL_TREE.
18423 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18424 prefetches if the step cannot be calculated at compile time.
18425 (issue_prefetch_ref): Issue prefetches for non-constant but
18426 loop-invariant steps.
18428 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18431 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18433 * tree.h (build_call_list): Remove.
18434 * tree.c (build_call_list): Remove.
18436 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18438 * tree.h (build_call_list): Remove.
18439 * tree.c (build_call_list): Remove.
18441 2010-05-18 Jan Hubicka <jh@suse.cz>
18443 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18445 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18447 PR rtl-optimization/43332
18448 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18450 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18452 * tree.h (build_int_cstu): Implement as static inline.
18453 * tree.c (build_int_cstu): Remove function.
18454 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18457 2010-05-18 Richard Guenther <rguenther@suse.de>
18460 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18461 (debug): Initialize from -save-temps.
18462 (collect_execute): Print command-line when verbose.
18463 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18464 for ltrans invocation. Produce -dumpbase flag again.
18465 (process_args): Remove.
18467 * collect2.c (maybe_run_lto_and_relink): Only pass object
18468 files to lto-wrapper.
18469 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18471 2010-05-18 Jan Hubicka <jh@suse.cz>
18473 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18474 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18476 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18479 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18481 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18484 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18487 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18488 rtx_equal_p inline.
18490 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18492 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18493 lto-macho as lto_binary_reader.
18495 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18496 after .section directive; just print it before the directive instead.
18498 2010-05-17 Jan Hubicka <jh@suse.cz>
18500 * cgraph.c (cgraph_create_virtual_clone): Only check
18501 versionable_function_p when not in wpa and checking is enabled.
18502 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18503 there are no more functions to materialize.
18505 2010-05-17 Jan Hubicka <jh@suse.cz>
18507 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18508 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18510 (output_cgraph): Call output_cgraph_opt_summary.
18511 (input_cgrpah): Call input_cgraph_opt_summary.
18512 (output_cgraph_opt_summary_p, output_node_opt_summary,
18513 input_node_opt_summary, input_cgraph_opt_section): New functions.
18514 * lto-section-in.c (lto_section_name): Add cgraphopt.
18515 * tree-inline.c (tree_function_versioning): Handle parm_num.
18516 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
18517 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
18519 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18521 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
18522 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
18523 the insn to prefetch ratio heuristic to loops with known trip count.
18525 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18527 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
18528 (schedule_prefetches): Do not generate a prefetch if the unroll factor
18529 is far from what is required by the prefetch.
18531 2010-05-17 Jan Hubicka <jh@suse.cz>
18533 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
18534 (ipcp_estimate_growth): Likewise.
18535 (ipcp_const_param_count): Likewise.
18536 (ipcp_insert_stage): Likewise.
18537 * ipa-prop.c (visit_load_for_mod_analysis): New function.
18538 (visit_store_addr_for_mod_analysis): Set used flag.
18539 (ipa_detect_param_modifications): Set used flag for SSE params;
18540 update use of walk_stmt_load_store_addr_ops.
18541 (ipa_print_node_params): Print used flag.
18542 (ipa_write_node_info): Stream used flag.
18543 (ipa_read_node_info): Likewise.
18544 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
18545 (ipa_is_param_used): New function.
18546 (lto_ipa_fixup_call_notes): Remove unused declaration.
18548 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18551 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
18552 * configure: Regenerate.
18553 * config.in: Regenerate.
18554 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
18555 !HAVE_AS_IX86_REP_LOCK_PREFIX.
18556 Don't emit whitespace.
18557 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
18558 (*rep_movsi): Likewise.
18559 (*rep_movsi_rex64): Likewise.
18560 (*rep_movqi): Likewise.
18561 (*rep_movqi_rex64): Likewise.
18562 (*rep_stosdi_rex64): Likewise.
18563 (*rep_stossi): Likewise.
18564 (*rep_stossi_rex64): Likewise.
18565 (*rep_stosqi): Likewise.
18566 (*rep_stosqi_rex64): Likewise.
18567 (*cmpstrnqi_nz_1): Use {%;} after repz.
18568 (*cmpstrnqi_nz_rex_1): Likewise.
18569 (*cmpstrnqi_1): Likewise.
18570 (*cmpstrnqi_rex_1): Likewise.
18571 (*strlenqi_1): Use {%;} after repnz.
18572 (*strlenqi_rex_1): Likewise.
18573 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
18574 (*sync_compare_and_swap<mode>): Likewise.
18575 (sync_double_compare_and_swap<mode>): Likewise.
18576 (*sync_double_compare_and_swapdi_pic): Likewise.
18577 (sync_old_add<mode>): Likewise.
18578 (sync_add<mode>): Likewise.
18579 (sync_sub<mode>): Likewise.
18580 (sync_<code><mode>): Likewise.
18582 2010-05-17 Martin Jambor <mjambor@suse.cz>
18584 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
18585 otr_token and polymorphic.
18586 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
18587 (cgraph_clone_edge): Copy the above fields.
18588 * tree.c (get_binfo_at_offset): New function.
18589 * tree.h (get_binfo_at_offset): Declare.
18590 * ipa-prop.h (enum jump_func_type): Added known_type jump function
18591 type, reordered items, updated comments.
18592 (union jump_func_value): Added base_type field, reordered fields.
18593 (enum ipa_lattice_type): Moved down in the file.
18594 (struct ipa_param_descriptor): New field polymorphic.
18595 (ipa_is_param_polymorphic): New function.
18596 * ipa-prop.c: Include gimple.h and gimple-fold.h.
18597 (ipa_print_node_jump_functions): Print known type jump functions.
18598 (compute_complex_pass_through): Renamed to...
18599 (compute_complex_assign_jump_func): this.
18600 (compute_complex_ancestor_jump_func): New function.
18601 (compute_known_type_jump_func): Likewise.
18602 (compute_scalar_jump_functions): Create known type and complex ancestor
18604 (ipa_note_param_call): New parameter polymorphic, set the corresponding
18605 flag in the call note accordingly.
18606 (ipa_analyze_call_uses): Renamed to...
18607 (ipa_analyze_indirect_call_uses): this. New parameter target, define
18608 variable var only in the block where it is used.
18609 (ipa_analyze_virtual_call_uses): New function.
18610 (ipa_analyze_call_uses): Likewise.
18611 (combine_known_type_and_ancestor_jfs): Likewise.
18612 (update_jump_functions_after_inlining): Implemented handling of a
18613 number of new jump function types combination.
18614 (print_edge_addition_message): Removed.
18615 (make_edge_direct_to_target): New function.
18616 (try_make_edge_direct_simple_call): Likewise.
18617 (try_make_edge_direct_virtual_call): Likewise.
18618 (update_call_notes_after_inlining): Renamed to...
18619 (update_indirect_edges_after_inlining): this. Moved edge creation for
18620 indirect calls to try_make_edge_direct_simple_call, also calls
18621 try_make_edge_direct_virtual_call for virtual calls.
18622 (ipa_print_node_params): Changed the header message.
18623 (ipa_write_jump_function): Stream also known type jump functions.
18624 (ipa_read_jump_function): Likewise.
18625 (ipa_write_indirect_edge_info): Stream new fields in
18626 cgraph_indirect_call_info.
18627 (ipa_read_indirect_edge_info): Likewise.
18628 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
18631 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18633 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
18635 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18637 * tree.h (CALL_EXPR_ARGS): Delete.
18638 (call_expr_arglist): Delete.
18639 * tree.c (call_expr_arglist): Delete.
18640 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
18641 targetm.fold_builtin.
18642 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
18643 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
18644 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
18645 arglist parameter. Use CALL_EXPR_ARG.
18646 (picochip_expand_builtin_3op): Likewise.
18647 (picochip_expand_builtin_2opvoid): Likewise.
18648 (picochip_expand_array_get): Likewise.
18649 (picochip_expand_array_put): Likewise.
18650 (picochip_expand_array_testport): Likewise.
18651 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
18652 rather than arglist.
18653 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
18655 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
18656 than TREE_VALUE and TREE_CHAIN.
18657 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
18658 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
18661 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18664 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
18665 to have no fallthru edge.
18667 PR middle-end/44102
18668 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
18669 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
18670 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
18671 add BARRIER after previous bb if needed.
18673 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18675 * tree.c (build_function_type_list_1): Remove bogus assert condition.
18677 2010-05-17 Alan Modra <amodra@gmail.com>
18679 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
18680 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
18681 with copy_reg rtx param.
18682 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
18683 Correct cases where code for ABI_V4 did not initialise the reg
18684 used to access frame. Also leave frame_reg_rtx as sp for large
18685 frames that save no regs.
18687 2010-05-17 Martin Jambor <mjambor@suse.cz>
18689 PR middle-end/44133
18690 * tree-sra.c (create_access_replacement): New parameter rename, mark
18691 the replaement for renaming only when it is true.
18692 (get_access_replacement): Pass true in the rename parameter of
18693 create_access_replacement.
18694 (get_unrenamed_access_replacement): New function.
18695 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
18696 replacement declaration from it.
18698 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
18700 * function.c (try_fit_stack_local, add_frame_space): New static
18702 (assign_stack_local_1): Use them. Look for opportunities to use
18703 space previously wasted on alignment.
18704 * function.h (struct frame_space): New.
18705 (struct rtl_data): Add FRAME_SPACE_LIST member.
18706 * reload1.c (something_was_spilled): New static variable.
18707 (alter_reg): Set it.
18708 (reload): Test it in addition to testing if the frame size changed.
18710 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
18712 * config/s390/s390.c: Define sane prefetch settings and activate
18713 flag_prefetch_loop_arrays on -O3.
18714 * config/s390/s390.h: Declare that read can use write prefetch.
18716 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18718 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
18721 2010-05-16 Jan Hubicka <jh@suse.cz>
18723 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
18724 function body; do not check stdarg field of struct function.
18726 2010-05-16 Jan Hubicka <jh@suse.cz>
18728 * cgraph.c (dump_cgraph_node): Dump versionable flag.
18729 * cgraph.h (cgraph_local_info): Add versionable flag.
18730 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
18731 (ipcp_versionable_function_p): Use it.
18732 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
18735 2010-05-16 Jan Hubicka <jh@suse.cz>
18737 * cgraph.c (cgraph_clone_node): Take decl argument and insert
18738 clone into hash when it is different from orig.
18739 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
18740 * cgraph.h (cgraph_clone_node): Update prototype.
18741 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
18742 (lto_cgraph_encoder_delete): Delete body map.
18743 (lto_cgraph_encoder_size): Move to header.
18744 (lto_cgraph_encoder_encode_body_p,
18745 lto_set_cgraph_encoder_encode_body): New.
18746 (lto_output_node): Do not take written_decls argument; output clone_of
18748 (add_node_to): Add include_body_argument; call
18749 lto_set_cgraph_encoder_encode_body on master of the clone.
18750 (add_references): Update use of add_node_to.
18751 (compute_ltrans_boundary): Likewise.
18752 (output_cgraph): Do not create written_decls bitmap.
18753 (input_node): Take nodes argument; stream in clone_of correctly.
18754 (input_cgraph_1): Update use of input_node.
18755 * lto-streamer-out.c (lto_output): Use encoder info to decide
18756 what bodies to output.
18757 * ipa-inline.c (cgraph_clone_inlined_nodes,
18758 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
18759 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
18760 (lto_cgraph_encoder_size): Define here.
18761 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
18764 2010-05-16 Richard Guenther <rguenther@suse.de>
18766 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
18768 * ipa-type-escape.c (gate_type_escape_vars): Run when
18769 -fipa-struct-reorg runs.
18770 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
18771 * common.opt (fipa-type-escape): Remove.
18773 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
18775 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
18776 (decode_options): Likewise.
18777 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
18779 2010-05-16 Jan Hubicka <jh@suse.cz>
18781 * ipa.c (function_and_variable_visibility): Also bring local all
18784 2010-05-16 Richard Guenther <rguenther@suse.de>
18786 * alias.c (nonoverlapping_memrefs_p): Remove use of
18787 IPA type-escape information.
18789 2010-05-16 Joseph Myers <joseph@codesourcery.com>
18791 * c-common.c (c_common_reswords): Add _Static_assert for C.
18792 * c-parser.c (c_token_starts_declaration,
18793 c_parser_next_token_starts_declaration,
18794 c_parser_static_assert_declaration_no_semi,
18795 c_parser_static_assert_declaration): New.
18796 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
18797 Handle static assertions if static_assert_ok.
18798 (c_parser_external_declaration, c_parser_declaration_or_fndef,
18799 c_parser_compound_statement_nostart, c_parser_label,
18800 c_parser_for_statement, c_parser_objc_methodprotolist,
18801 c_parser_omp_for_loop): All callers of
18802 c_parser_declaration_or_fndef changed.
18803 (c_parser_struct_declaration): Handle static assertions.
18804 (c_parser_compound_statement_nostart): Use
18805 c_parser_next_token_starts_declaration and
18806 c_token_starts_declaration to detect start of declarations.
18807 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
18810 2010-05-16 Anatoly Sokolov <aesok@post.ru>
18812 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18813 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18814 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18815 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18816 (mmix_function_outgoing_value): Rename to...
18817 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
18818 (mmix_function_value_regno_p): Make static.
18819 (mmix_libcall_value): New function.
18820 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
18821 mmix_function_value_regno_p): Remove declaration.
18823 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
18825 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
18826 BUILT_IN_ALLOCA if stack checking is enabled.
18828 2010-05-16 Richard Guenther <rguenther@suse.de>
18830 * var-tracking.c (vars_copy_1): Inline ...
18831 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
18832 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
18833 (variable_merge_over_cur): Adjust. Merge asserts.
18834 (variable_merge_over_src): Likewise.
18835 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
18836 (variable_post_merge_new_vals): Merge asserts.
18837 (variable_post_merge_perm_vals): Likewise.
18838 (find_mem_expr_in_1pdv): Likewise.
18839 (dataflow_set_different_value): Remove.
18840 (onepart_variable_different_p): Merge asserts.
18841 (variable_different_p): Likewise.
18842 (dataflow_set_different_1): Inline ...
18843 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
18844 (emit_notes_for_differences_1): Merge asserts.
18846 2010-05-16 Richard Guenther <rguenther@suse.de>
18848 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
18849 * optabs.c (libfunc_decl_hash): Likewise.
18850 * varasm.c (emutls_decl): Likewise.
18852 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
18854 * c-decl.c: Don't include gimple.h.
18855 (merge_decls): Do not copy gimple_body.
18857 2010-05-15 Jason Merrill <jason@redhat.com>
18859 * c.opt: Add -fnothrow-opt.
18861 2010-05-15 Jan Hubicka <jh@suse.cz>
18863 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
18865 * passes.c (ipa_write_summaries): Write all analyzed nodes.
18867 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
18869 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
18870 * Makefile.in: Add it.
18871 Fix all other Makefile dependencies for changes below.
18872 * tree.h: Include it instead of defining VEC primitives here.
18873 * gimple.h: Likewise.
18875 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
18876 * except.h: Include vecir.h, break dependence on tree.h.
18878 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
18880 * tree-iterator.c: ...to here.
18881 * tree-iterator.h: Fix file introduction comment. Add extern markers.
18883 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
18885 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
18886 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
18887 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
18888 tree-mudflap.h, and target.h.
18889 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
18890 predict.h, tree-inline.h, gimple.h, and langhooks.h.
18891 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
18892 Add FIXME for why gimple.h is still included (should be unnecessary
18893 since GCC 4.5 gimplification unit-at-a-time).
18894 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
18895 * c-pragma.c: Add FIXME for why function.h needs to be included just
18896 for cfun, at front-end level.
18897 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
18898 Do not include ggc.h, but include vecprim.h for VEC(char).
18899 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
18900 Explain why target.h is included.
18901 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
18902 Explain why gimple.h is included.
18903 * c-ppoutput.c: Do not include tm.h.
18904 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
18905 * c-parses.c: Explain why rtl.h is included, and that this (and only
18906 this) is also why tm.h must be included.
18907 Do not include except.h.
18908 * c-lang.c: Do not include ggc.h.
18910 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
18912 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
18914 2010-05-15 Joseph Myers <joseph@codesourcery.com>
18916 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
18917 unions by default if those structs and unions have no tags. Do
18918 not condition anonymous struct and unions handling on flag_iso.
18919 Allow anonymous structs and unions for C1X.
18920 (finish_struct): Do not diagnose lack of named fields when
18921 anonymous structs and unions present for C1X. Accept flexible
18922 array members in structure with anonymous structs or unions but no
18923 directly named fields.
18924 * doc/extend.texi (Unnamed Fields): Update.
18926 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
18928 * gimple.h (compare_field_offset): Rename into...
18929 (gimple_compare_field_offset): ...this.
18930 * gimple.c (compare_field_offset): Rename into...
18931 (gimple_compare_field_offset): ...this. Compare the full access if
18932 the offset is self-referential.
18933 (gimple_types_compatible_p): Adjust for above renaming.
18934 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
18935 DECL_NONADDRESSABLE_P flag of fields before merging them.
18937 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
18939 * tree.h (ctor_to_list): Delete.
18940 * tree.c (ctor_to_list): Delete.
18942 2010-05-15 Jan Hubicka <jh@suse.cz>
18944 * ipa-reference.c: Include toplev.h
18945 (is_proper_for_analysis): Only add to all_module_statics
18946 if it is allocated.
18947 (write_node_summary_p, stream_out_bitmap,
18948 ipa_reference_write_optimization_summary,
18949 ipa_reference_read_optimization_summary): New.
18950 (struct ipa_opt_pass_d pass_ipa_reference): Add
18951 optimization summary streaming.
18952 * lto-cgraph.c (referenced_from_this_partition_p,
18953 reachable_from_this_partition_p): New functions.
18954 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18955 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
18956 * opts.c (decode_options): Enable ipa_reference.
18957 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
18958 * lto-streamer.h (referenced_from_this_partition_p,
18959 reachable_from_this_partition_p): Declare.
18961 2010-05-15 Richard Guenther <rguenther@suse.de>
18963 PR tree-optimization/44038
18964 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
18965 taking the address of a V_C_E of a constant.
18967 2010-05-14 Jan Hubicka <jh@suse.cz>
18969 * tree.h (memory_identifier_string): Remove.
18970 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
18971 (ipa_reference_global_vars_info_d): Remove statics_not_read and
18972 statics_not_written.
18973 (ipa_reference_optimization_summary_d): New structure.
18974 (ipa_reference_optimization_summary_t): New type and vector.
18975 (ipa_reference_vars_info_d): Embedd structures instead of using
18977 (reference_vars_to_consider): Remove out of GGC space.
18978 (module_statics_escape): Remove.
18979 (global_info_obstack): Rename to ...
18980 (optimization_summary_obstack): ... this one.
18981 (initialization_status_t): Remove.
18982 (memory_identifier_string): Remove.
18983 (get_reference_vars_info): Fix indenting.
18984 (set_reference_vars_info): Likewise.
18985 (get_reference_optimization_summary): New.
18986 (set_reference_optimization_summary): New.
18987 (get_global_reference_vars_info): Remove.
18988 (ipa_reference_get_read_global): Remove.
18989 (ipa_reference_get_written_global): Remove.
18990 (ipa_reference_get_not_read_global): Update.
18991 (ipa_reference_get_not_written_global): Update.
18992 (is_proper_for_analysis): Outlaw addressable.
18993 (propagate_bits): Update for new datastructures.
18994 (analyze_variable): Remove.
18995 (init_function_info): Update for new datastructures.
18996 (clean_function_local_data): Remove.
18997 (clean_function): Remove.
18998 (copy_global_bitmap): Use optimizations_summary_obstack.
18999 (duplicate_node_data): Duplicate optimization summary only.
19000 (remove_node_data): Remove optimization summary only.
19001 (generate_summary): Do not analyze variables; do not compute
19002 module_statics_escape; do not prune solutions by it.
19003 (read_write_all_from_decl): Fix typos in comments.
19004 (propagate): Doscover readonly and nonaddressable first;
19005 update for new datastructures; share global bitmaps.
19006 * ipa-reference.h (ipa_reference_get_read_global,
19007 ipa_reference_get_written_global): Remove.
19008 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19009 * Makefile.in: Remove ipa-refereference from GT files.
19011 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19014 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19015 for all SYMBOL_REF_DECLs.
19017 2010-05-14 Jan Hubicka <jh@suse.cz>
19019 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19020 (varpool_all_refs_explicit_p): New inline function.
19021 * ipa-reference.c: Update comment.
19022 (module_statics_written): Remove.
19023 (get_static_decl): Remove.
19024 (ipa_init): Do not initialize module_statics_written.
19025 (analyze_function): Likewise.
19026 (generate_summary): Likewise; do not compute module_statics_readonly
19027 and do not update variable flags.
19028 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19029 * ipa.c: Inlucde flags.h
19030 (cgraph_local_node_p): New.
19031 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19032 promote functions to local.
19033 (ipa_discover_readonly_nonaddressable_vars): New function.
19034 (function_and_variable_visibility): Use cgraph_local_node_p.
19035 * varpool.c (varpool_finalize_decl): Set force_output for
19036 DECL_PRESERVE_P vars.
19038 2010-05-14 Jan Hubicka <jh@suse.cz>
19040 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19042 2010-05-14 Richard Guenther <rguenther@suse.de>
19044 PR tree-optimization/44119
19045 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19046 a PHI node necessary.
19048 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19050 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19052 2010-05-14 Jason Merrill <jason@redhat.com>
19055 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19056 (gimple_call_set_nothrow): New.
19057 * gimple.c (gimple_build_call_from_tree): Call it.
19058 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19061 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19062 * gimple.h: Declare it.
19063 * gimple.c (gimple_build_eh_filter): No ops.
19065 2010-05-14 Jan Hubicka <jh@suse.cz>
19067 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19068 nodes already in queue.
19069 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19070 re-enqueueing node.
19072 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19075 * cfgexpand.c (expand_debug_expr): If non-memory op0
19076 has BLKmode, return NULL.
19078 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19080 * config.gcc: Add support for --with-cpu option for bdver1.
19081 * config/i386/i386.h (TARGET_BDVER1): New macro.
19082 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19083 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19084 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19085 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19086 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19087 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19088 (processor_type): Add PROCESSOR_BDVER1.
19089 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19090 processor_type in config/i386/i386.h.
19091 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19092 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19093 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19094 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19095 to emit packed xor instead of packed double/packed integer
19096 xor for SSE and AVX when moving a zero value.
19097 * config/i386/sse.md: Add check for
19098 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19099 movapd/movdqa for SSE and AVX.
19100 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19101 single logical operations i.e and, or and xor instead of packed double
19102 logical operations for SSE and AVX.
19103 * config/i386/i386-c.c (ix86_target_macros_internal):
19104 Add PROCESSOR_BDVER1.
19105 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19106 (has_fma4, has_xop): New.
19107 * config/i386/i386.c (bdver1_cost): New variable.
19108 (m_BDVER1): New macro.
19109 (m_AMD_MULTIPLE): Add m_BDVER1.
19110 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19111 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19112 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19113 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19114 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19115 x86_tune_sse_partial_reg_dependency,
19116 x86_tune_sse_unaligned_load_optimal,
19117 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19118 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19119 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19120 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19121 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19122 Enable/disable for bdver1.
19123 (processor_target_table): Add bdver1_cost.
19124 (cpu_names): Add bdver1.
19125 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19126 processor_alias_table.
19127 (ix86_expand_vector_move_misalign): Change.
19128 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19129 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19130 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19131 of movupd/movdqu for SSE and AVX.
19132 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19133 (ix86_tune_adjust_cost): Add code for bdver1.
19134 (standard_sse_constant_opcode): Add check for
19135 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19136 of packed double xor for SSE and AVX.
19138 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19140 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19141 result to unsigned.
19143 2010-05-14 Tristan Gingold <gingold@adacore.com>
19145 * toplev.c (default_debug_hooks): Remove this variable.
19146 (process_options): Remove assignments to default_debug_hooks.
19148 2010-05-14 Martin Jambor <mjambor@suse.cz>
19150 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19151 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19152 * langhooks.h (struct lang_hooks_for_decls): Removed field
19154 * tree.c (free_lang_data): Remove assignment to
19155 lang_hooks.fold_obj_type_ref.
19156 * tree.def (OBJ_TYPE_REF): Update comment.
19158 2010-05-14 Richard Guenther <rguenther@suse.de>
19160 PR tree-optimization/44124
19161 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19163 2010-05-14 Alan Modra <amodra@gmail.com>
19166 * config/rs6000/rs6000.c (struct machine_function): Reorder
19167 fields for better packing. Add lr_save_state.
19168 (rs6000_ra_ever_killed): Return lr_save_state if set.
19169 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19171 2010-05-13 Jan Hubicka <jh@suse.cz>
19173 * varpool.c (decide_is_variable_needed): Drop code checking
19174 TREE_SYMBOL_REFERENCED.
19176 2010-05-13 Jan Hubicka <jh@suse.cz>
19178 * final.c (output_addr_const): Do not call mark_decl_referenced.
19179 * cgraphunit.c (process_function_and_variable_attributes): Use
19180 mark_needed_node dirrectly.
19181 (assemble_thunk): Do not call mark_decl_referenced.
19183 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19185 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19187 2010-05-13 Jeff Law <law@redhat.com>
19189 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19191 (print_conflicts): Call print_allocno_conflicts.
19193 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19196 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19199 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19201 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19202 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19203 * config/i386/t-mingw-w32: New.
19204 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19206 2010-05-13 Martin Jambor <mjambor@suse.cz>
19208 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19210 * gimple-fold.c (get_base_binfo_for_type): New function.
19211 (gimple_get_relevant_ref_binfo): Likewise.
19212 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19213 (gimple_fold_obj_type_ref): Likewise.
19214 (fold_gimple_call): Simplify condition for folding virtual calls
19215 and call gimple_fold_obj_type_ref.
19216 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19217 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19219 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19221 * config/rs6000/rs6000-protos.h
19222 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19223 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19224 (rs6000_debug_mode_dependent_address)
19225 (rs6000_mode_dependent_address_ptr): Likewise.
19227 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19230 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19232 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19233 * tree-sra.c (create_access_replacement): Call unshare_expr before
19234 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19235 * dwarf2out.c: Include tree-flow.h.
19236 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19237 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19238 Handle DW_OP_bit_piece.
19239 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19240 construct_piece_list, adjust_piece_list): New functions.
19241 (add_var_loc_to_decl): Handle SRA optimized variables.
19242 Adjust for var_loc_note to loc field renaming.
19243 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19244 in VAR_LOCATION note.
19245 (new_loc_descr_op_bit_piece): New function.
19246 (dw_sra_loc_expr): New function.
19247 (dw_loc_list): Use it. Don't handle the last range after the
19248 loop, handle it inside of the loop. Adjust for var_loc_note
19249 to loc field renaming.
19250 (add_location_or_const_value_attribute): Only special case
19251 single entry loc lists if loc is NOTE_P. Adjust for
19252 var_loc_note to loc field renaming.
19253 (dwarf2out_var_location): Don't set newloc->var_loc_note
19254 and newloc->next here.
19256 2010-05-12 Jan Hubicka <jh@suse.cz>
19258 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19260 * cgraph.h (cgraph_only_called_directly_p,
19261 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19262 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19263 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19265 * ipa.c (cgraph_remove_unreachable_nodes): Use
19266 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19268 * tree-inline.c (copy_bb): Check address_taken flag.
19269 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19270 externally_visible flag.
19272 2010-05-12 Jason Merrill <jason@redhat.com>
19276 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19277 * sdbout.c (plain_type_1): Likewise.
19278 * dwarf2out.c (is_base_type): Likewise.
19279 (gen_type_die_with_usage): Likewise. Generate
19280 DW_TAG_unspecified_type for any LANG_TYPE.
19282 2010-05-12 Jan Hubicka <jh@suse.cz>
19284 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19286 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19287 (cgraph_clone_edge): Update.
19288 (cgraph_node_remove_callees): Remove indirect calls too.
19289 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19290 (cgraph_create_indirect_edge): Update prototype.
19291 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19292 is_proper_for_analysis.
19293 (add_new_function, visited_nodes, function_insertion_hook_holder,
19294 get_local_reference_vars_info, mark_address_taken, mark_address,
19295 mark_load, mark_store, check_asm_memory_clobber, check_call,
19296 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19297 (ipa_init): Do not initialize visited_nodes;
19298 function_insertion_hook_holder.
19299 (analyze_variable): Rewrite.
19300 (analyze_function): Rewrite.
19301 (copy_local_bitmap): Remove.
19302 (duplicate_node_dat): Do not duplicate local info.
19303 (generate_summary): Simplify to only walk cgraph.
19304 (write_node_summary_p, ipa_reference_write_summary,
19305 ipa_reference_read_summary): Remove.
19306 (propagate): Do not remove function insertion;
19308 (pass_ipa_reference): NULLify summary handling fields.
19309 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19310 (input_edge): Input ecf_flags.
19311 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19312 (update_indirect_edges_after_inlining): Ignore edges with unknown
19315 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19317 * implicit-zee.c: New file.
19318 * tree-pass.h (pass_implicit_zee): Declare.
19319 * passes.c (init_optimization_passes): Add zee pass.
19320 * common.opt (fzee): New flag.
19321 * timevar.def (TV_ZEE): Define.
19322 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19324 * Makefile.in (implicit-zee.o): Add new build file.
19326 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19327 Nathan Froyd <froydnj@codesourcery.com>
19329 * c-common.c (sync_resolve_params): Remove write-only variable.
19331 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19333 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19334 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19335 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19336 * targhooks.c (default_mode_dependent_address_p): New function.
19337 * targhooks.h (default_mode_dependent_address_p): Declare function.
19338 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19339 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19340 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19341 target hook. Change return type to bool.
19342 * recog.h (mode_dependent_address_p): Change return type to bool.
19344 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19345 Nathan Froyd <froydnj@codesourcery.com>
19347 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19348 build_function_type_2, build_function_type_3): Remove.
19349 (mudflap_init): Use build_function_type_list.
19351 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19352 Nathan Froyd <froydnj@codesourcery.com>
19354 * coverage.c (build_fn_info_value): Call build_constructor instead of
19355 build_constructor_from_list.
19356 (build_ctr_info_value): Likewise.
19357 (build_gcov_info): Likewise.
19359 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19361 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19362 resultant constructor.
19363 (build_constructor_single): Don't set TREE_CONSTANT.
19364 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19366 2010-05-12 Jan Hubicka <jh@suse.cz>
19368 * cgraph.h (struct varpool_node): Add aux.
19369 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19370 * varpool.c (varpool_remove_node): Do not remove initializer.
19371 (varpool_reset_queue): Export.
19372 (varpool_finalize_decl): Volatile vars are forced to be output.
19373 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19375 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19376 process_references, varpool_can_remove_if_no_refs): New functions.
19377 (cgraph_remove_unreachable_nodes): Handle variables too.
19379 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19382 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19384 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19386 PR middle-end/44085
19387 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19388 change value of ORT_TASK.
19389 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19390 (omp_notice_threadprivate_variable): New function.
19391 (omp_notice_variable): Call it for threadprivate variables.
19392 If enclosing ctx is a task, print enclosing task rather than
19393 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19394 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19395 if task has untied clause.
19398 * dwarf2out.c (base_type_die): Don't add name attribute here.
19399 (modified_type_die): Instead of sizetype use
19400 its underlying original type. If a DW_TAG_base_type doesn't
19401 have name added, add __unknown__.
19402 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19403 always call force_type_die instead.
19405 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19407 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19408 for __stack_chk_guard.
19410 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19412 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19413 don't call start_source_file debug hook here...
19414 (finish_options): ... but here, after outputting predefined and
19415 command line defines and undefs.
19417 PR middle-end/44071
19418 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19420 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19421 optimizing away empty bb with no successors, move over its
19422 footer chain to fallthru predecessor.
19423 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19424 (rtl_split_edge): For asm goto call patch_jump_insn even if
19425 splitting fallthru edge.
19428 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19429 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19430 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19431 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19435 * c-parser.c (c_parser_expression): Mark LHS of a comma
19436 expression as read if it is a decl, handled component or
19437 COMPOUND_EXPR with that on the RHS.
19438 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19439 if it is a decl or handled component.
19441 2010-05-11 Jan Hubicka <jh@suse.cz>
19443 * lto-symtab.c (lto_symtab_free): New function.
19444 * lto-streamer.h (lto_symtab_free): Declare.
19446 2010-05-11 Jan Hubicka <jh@suse.cz>
19448 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19449 that if function is needed it is reachable.
19450 (lto_output_node): See if it the function is reachable or referenced.
19451 (output_cgraph): Update call of lto_output_node.
19452 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19454 2010-05-11 Jan Hubicka <jh@suse.cz>
19456 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19459 2010-05-11 Jan Hubicka <jh@suse.cz>
19461 PR tree-optimize/44063
19462 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19464 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19466 (estimate_function_body_sizes): Compute sizes even when disregarding.
19468 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19470 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19472 2010-05-11 Jan Hubicka <jh@suse.cz>
19474 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19475 into every boundary.
19477 2010-05-11 Jan Hubicka <jh@suse.cz>
19479 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19481 2010-05-11 Jan Hubicka <jh@suse.cz>
19483 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19484 lto_streamer_cache_delete): Put nodes into heap.
19485 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19488 2010-05-11 Jan Hubicka <jh@suse.cz>
19490 * cgraphbuild.c (cgraph_rebuild_references): New.
19491 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19492 out extern inlines.
19493 * cgraph.h (cgraph_rebuild_references): Declare.
19494 * tree-inline.c (tree_function_versioning): Use it.
19495 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19497 2010-05-11 Jan Hubicka <jh@suse.cz>
19499 * cgraph.c: Include ipa-utils.h
19500 (cgraph_create_virtual_clone): Update references.
19501 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19503 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19505 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19506 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19509 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19511 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19513 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19515 * gcc.c (execute): For -### don't quote arguments that
19516 contain just alphanumerics and _/-. characters.
19517 * doc/invoke.texi: Document that change for -###.
19520 * df-problems.c (struct dead_debug): Add to_rescan field.
19521 (dead_debug_init): Clear to_rescan field.
19522 (dead_debug_finish): Rescan all debug insns in to_rescan
19523 bitmap and free the bitmap.
19524 (dead_debug_insert_before): Instead of rescanning debug insns
19525 immediately queue their rescanning until dead_debug_finish.
19526 (df_note_bb_compute): After dead_debug_add do continue instead
19529 2010-05-10 Jakub Jelinek <jakub@redhat.com>
19532 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
19533 clear also INSN_REG_USE_LIST.
19535 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19537 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
19539 2010-05-10 Jan Hubicka <jh@suse.cz>
19541 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
19544 2010-05-10 Jan Hubicka <jh@suse.cz>
19546 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
19548 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
19549 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
19550 (lto_streamer_cache_create): Init alloc pool.
19551 (lto_streamer_cache_delete): Free alloc pool.
19552 * lto-streamer.h: Include alloc pool.
19553 (lto_streamer_cache_d): Use alloc pool.
19554 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
19556 2010-05-10 Jan Hubicka <jh@suse.cz>
19558 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
19559 * cgraphbuild.c: Include except.h
19560 (record_type_list, record_eh_tables): New function.
19561 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
19563 2010-05-10 Jan Hubicka <jh@suse.cz>
19565 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
19566 __frame_dummy_init_array_entry, force_to_data): Attribute as used
19567 rather than unused.
19569 2010-05-10 Michael Matz <matz@suse.de>
19571 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
19572 (can_reassociate_p): Use FLOAT_TYPE_P.
19573 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
19574 (vect_force_simple_reduction): ... this.
19575 * tree-parloops.c (gather_scalar_reductions): Use
19576 vect_force_simple_reduction.
19577 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
19578 vect_is_simple_reduction, add modify argument, if true rewrite
19579 "a-b" into "a+(-b)".
19580 (vect_is_simple_reduction, vect_force_simple_reduction): New
19582 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
19584 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
19585 Vladimir Makarov <vmakarov@redhat.com>
19587 PR rtl-optimization/44012
19588 * ira-build.c (remove_unnecessary_allocnos): Nullify
19589 regno_allocno_map of the removed allocno.
19591 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19593 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
19595 * configure: Regenerate.
19597 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19599 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
19601 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
19602 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
19604 * configure: Regenerate.
19606 2010-05-10 Richard Guenther <rguenther@suse.de>
19608 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
19609 marked if the entry identifier is marked.
19611 2010-05-10 Richard Guenther <rguenther@suse.de>
19613 * c-common.c (struct c_common_attributes): Add fnspec attribute.
19614 (handle_fnspec_attribute): New function.
19615 * gimple.h (gimple_call_return_flags): Declare.
19616 (gimple_call_arg_flags): Likewise.
19617 * gimple.c (gimple_call_arg_flags): New function.
19618 (gimple_call_return_flags): Likewise.
19619 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
19620 New argument flags.
19621 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
19622 return value flags.
19623 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
19624 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
19626 (make_heapvar_for): ... this new function.
19627 (handle_rhs_call): Handle fnspec attribute argument specifiers.
19628 (handle_lhs_call): Likewise.
19629 (find_func_aliases): Adjust.
19631 2010-05-10 Richard Guenther <rguenther@suse.de>
19633 PR tree-optimization/44050
19634 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
19636 2010-05-10 Wei Guozhi <carrot@google.com>
19639 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
19641 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19644 * c-typeck.c (lookup_field): Take a type directly. Update
19646 (build_component_ref): Update call to lookup_field.
19647 (set_init_label): Use lookup_field to find initialized field.
19648 Handle returned list of fields like a sequence of designators.
19650 2010-05-09 Richard Guenther <rguenther@suse.de>
19652 PR middle-end/44024
19653 * fold-const.c (tree_single_nonzero_warnv_p): Properly
19654 handle &FUNCTION_DECL.
19656 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19659 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
19660 structures and unions recursively.
19661 (detect_field_duplicates): Move duplicate detection with a hash to
19662 detect_field_duplicates_hash. Always use a hash if anonymous
19663 structures or unions are present.
19664 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
19667 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
19670 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
19671 detect Atom, Core 2 and Core i7.
19673 2010-05-09 Richard Guenther <rguenther@suse.de>
19675 * gcc.c (store_arg): Handle temporary file deletion for
19678 2010-05-09 Richard Guenther <rguenther@suse.de>
19680 PR middle-end/44043
19681 * ipa-inline.c (estimate_function_body_sizes): Return after
19682 disregarding inline limits.
19684 2010-05-09 Richard Guenther <rguenther@suse.de>
19686 * gcc.c (store_arg): Revert last change.
19688 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
19690 PR middle-end/28685
19691 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
19692 (optimize_ops_list): Call it.
19694 2010-05-08 Richard Guenther <rguenther@suse.de>
19696 PR tree-optimization/44030
19697 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
19698 NECESSARY flag if we propagate from a inserted expression.
19700 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
19702 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
19703 domain types as equal if they are both PLACEHOLDER_EXPRs.
19705 2010-05-08 Richard Guenther <rguenther@suse.de>
19707 * lto-wrapper.c (run_gcc): Remove linker output from
19708 command line for LTRANS invocation.
19710 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19712 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19713 lto-macho as lto_binary_reader.
19714 * target.h (struct gcc_target): New hooks lto_start and lto_end.
19715 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
19716 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
19717 in lto_start and lto_end calls.
19718 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
19720 (scan_prog_file): Update is_elf_or_coff call.
19721 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
19723 * collect2.c (main): Fix enum comparison.
19725 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
19727 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
19728 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
19729 and TARGET_ASM_LTO_END.
19730 * darwin.c: Include obstack.h and lto-streamer.h.
19731 (lto_section_names_offset, lto_section_names_obstack,
19732 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
19734 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
19735 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
19736 to a temporary file.
19737 (darwin_asm_lto_end): New function. Restore asm_out_file.
19738 (darwin_asm_named_section): For LTO sections, replace the name with
19739 the offset of the section name in a string table, and build this
19741 (darwin_file_start): Initialize global vars for LTO support.
19742 (darwin_file_end): If output to asm_out_file was redirected, append it
19743 to the proper asm_out_file here. Add the section names section.
19745 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19747 * c-pragma.c (pending_weak_d, pending_weak): New.
19748 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
19749 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
19750 handle_pragma_weak): Update the uses of pending_weaks.
19752 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19754 PR documentation/44016
19755 * doc/standards.texi (Standards): Link to unversioned
19756 cxx0x_status.html page.
19758 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
19761 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
19762 in addition to TREE_USED, to avoid "set but unused" warnings.
19764 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19766 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
19767 (is_loop_prefetching_profitable): Do not insert prefetches
19768 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
19769 times the prefetch ahead distance.
19771 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19773 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
19774 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
19775 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
19778 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19780 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
19781 a diagnostic info when the insn-to-mem ratio is too small.
19783 2010-05-07 Richard Guenther <rguenther@suse.de>
19785 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
19787 (store_arg): Queue temp_filename for deletion instead of
19788 the whole argument.
19790 2010-05-07 Richard Guenther <rguenther@suse.de>
19792 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
19793 (run_gcc): Handle LTRANS phase invocation.
19794 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
19796 2010-05-07 Jakub Jelinek <jakub@redhat.com>
19798 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
19799 this is also meaningful on PARM_DECLs and RESULT_DECLs.
19801 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19803 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
19805 2010-05-07 Richard Guenther <rguenther@suse.de>
19807 PR tree-optimization/44020
19808 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
19809 code when PRE is not yet initialized.
19811 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19813 * config/mips/dbxmdebug.h: Remove.
19814 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
19816 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
19818 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
19819 with null pointer and also warn about ordered comparison of zero with
19820 pointer if -Wextra.
19822 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
19824 * graphite-blocking.c
19825 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
19826 * graphite-clast-to-gimple.c
19827 (clast_to_gcc_expression): Same.
19828 (precision_for_value): Same.
19829 (precision_for_interval): Same.
19830 (gcc_type_for_interval): Same.
19831 (graphite_create_new_guard): Same.
19832 (compute_bounds_for_level): Same.
19833 (graphite_create_new_loop_guard): Same.
19834 * graphite-interchange.c
19835 (build_linearized_memory_access): Same.
19836 (pdr_stride_in_loop): Same.
19837 (memory_strides_in_loop_1): Same.
19838 (memory_strides_in_loop): Same.
19839 (extend_scattering): Same.
19840 (psct_scattering_dim_for_loop_depth): Same.
19841 (pbb_number_of_iterations): Same.
19843 (debug_iteration_domains): Same.
19845 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
19846 (ppl_set_inhomogeneous_gmp): Same.
19847 (ppl_strip_loop): Same.
19848 (ppl_lexico_compare_linear_expressions): Same.
19849 (ppl_read_polyhedron_matrix): Same.
19850 (ppl_max_for_le_pointset): Same.
19852 (ppl_read_polyhedron_matrix): Same.
19853 (tree_int_to_gmp): Same.
19854 (gmp_cst_to_tree): Same.
19855 (ppl_set_inhomogeneous): Same.
19856 (ppl_set_inhomogeneous_tree): Same.
19857 (ppl_set_coef): Same.
19858 (ppl_set_coef_tree): Same.
19859 * graphite-sese-to-poly.c
19860 (build_pbb_scattering_polyhedrons): Same.
19861 (build_scop_scattering): Same.
19862 (scan_tree_for_params_right_scev): Same.
19863 (scan_tree_for_params): Same.
19864 (find_params_in_bb): Same.
19865 (find_scop_parameters): Same.
19866 (add_upper_bounds_from_estimated_nit): Same.
19867 (build_loop_iteration_domains): Same.
19868 (add_condition_to_domain): Same.
19869 (pdr_add_memory_accesses): Same.
19871 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
19873 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
19874 CLooG's value_* macros to their respective mpz_* counterparts.
19875 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
19876 (graphite_create_new_loop_guard): Same.
19877 * graphite-interchange.c (build_linearized_memory_access): Same.
19878 (pdr_stride_in_loop): Same.
19879 (memory_strides_in_loop_1): Same.
19880 (1st_interchange_profitable_p): Same.
19881 * graphite-poly.c (extend_scattering): Same.
19882 (psct_scattering_dim_for_loop_depth): Same.
19883 (pbb_number_of_iterations): Same.
19884 (pbb_number_of_iterations_at_time): Same.
19885 * graphite-poly.h (new_1st_loop): Same.
19886 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
19887 (oppose_constraint): Same.
19888 (insert_constraint_into_matrix): Same.
19889 (ppl_set_inhomogeneous_gmp): Same.
19890 (ppl_set_coef_gmp): Same.
19891 (ppl_strip_loop): Same.
19892 (ppl_lexico_compare_linear_expressions): Same.
19893 (ppl_max_for_le_pointset): Same.
19894 (ppl_min_for_le_pointset): Same.
19895 (ppl_build_realtion): Same.
19896 * graphite-ppl.h (gmp_cst_to_tree): Same.
19897 (ppl_set_inhomogeneous): Same.
19898 (ppl_set_inhomogeneous_tree): Same.
19899 (ppl_set_coef): Same.
19900 (ppl_set_coef_tree): Same.
19901 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
19902 (build_scop_scattering): Same.
19903 (add_value_to_dim): Same.
19904 (scan_tree_for_params_right_scev): Same.
19905 (scan_tree_for_params_int): Same.
19906 (scan_tree_for_params): Same.
19907 (find_params_in_bb): Same.
19908 (find_scop_parameters): Same.
19909 (add_upper_bounds_from_estimated_nit): Same.
19910 (build_loop_iteration_domains): Same.
19911 (create_linear_expr_from_tree): Same.
19912 (add_condition_to_domain): Same.
19913 (pdr_add_memory_accesses): Same.
19915 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
19916 Jason Merrill <jason@redhat.com>
19918 * c-common.c (c_common_reswords): Add nullptr.
19919 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
19920 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
19921 (gen_type_die_with_usage): Likewise.
19922 * dbxout.c (dbxout_type): Likewise.
19923 * sdbout.c (plain_type_1): Likewise.
19925 2010-05-06 Jason Merrill <jason@redhat.com>
19927 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
19928 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
19930 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
19932 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
19933 stripping WITH_SIZE_EXPR.
19934 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
19937 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19939 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
19940 list of obsolete configurations.
19941 Disabled check for obsolete configurations.
19942 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
19943 Removed support for previous versions.
19944 * config/mips/iris.h: Removed.
19945 * config/mips/iris5.h: Removed.
19946 * config/mips/iris6.h: Merged old iris.h contents.
19947 (TARGET_IRIX): Removed.
19948 (DRIVER_SELF_SPECS): Removed mabi=32.
19949 (IDENT_ASM_OP): Removed undef.
19950 (STARTFILE_SPEC): Removed mabi=32.
19951 (ENDFILE_SPEC): Likewise.
19952 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
19953 (MACHINE_TYPE): Update for IRIX 6.5.
19954 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
19955 TARGET_IRIX by TARGET_IRIX6.
19956 (mips_file_start): Likewise.
19957 (mips_output_external): Remove IRIX 5/6 O32 support.
19958 (mips_output_function_prologue): Likewise.
19959 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
19961 (TARGET_CPU_CPP_BUILTINS): Likewise.
19962 (TARGET_IRIX): Removed.
19963 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
19964 (MULTILIB_DIRNAMES): Removed 32.
19965 (MULTILIB_OSDIRNAMES): Removed ../lib.
19966 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
19967 (Specific, mips-sgi-irix5): Document removal.
19968 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
19969 Remove references to older IRIX 6 releases and the O32 ABI.
19971 2010-05-06 Jakub Jelinek <jakub@redhat.com>
19974 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
19975 instead of DF_REF_REAL_REG.
19977 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
19980 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
19981 handling to still return true for x64 targets.
19983 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
19985 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
19987 2010-05-06 Jan Hubicka <jh@suse.cz>
19989 PR tree-optimization/43791
19990 * ipa-inline.c (update_caller_keys): Remove bogus
19991 disregard_inline_limits check.
19993 2010-05-06 Michael Matz <matz@suse.de>
19995 PR tree-optimization/43984
19996 * tree-ssa-pre.c (inserted_phi_names): Remove.
19997 (inserted_exprs): Change to bitmap.
19998 (create_expression_by_pieces): Set bits, don't append to vector.
19999 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20000 (eliminate): Don't look at inserted_phi_names, remove deleted
20001 insns from inserted_exprs.
20002 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20003 (init_pre, fini_pre): Allocate and free bitmaps.
20004 (execute_pre): Insert insns on edges before elimination.
20006 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20008 * tree.c (initializer_zerop): Handle STRING_CST.
20010 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20013 * doc/invoke.texi (Wimplicit): Document as C only.
20014 * opts.c (common_handle_option): Add argument kind.
20015 (handle_option): Rename as read_cmdline_option. Factor out code to...
20016 (handle_option): ... here. New.
20017 (handle_options): Rename as read_cmdline_options.
20018 (decode_options): Update call.
20019 (set_option): Use option index instead of option pointer. Classify
20020 diagnostics correctly.
20021 (enable_warning_as_error): Call handle_option.
20022 * opts.h (set_option): Update declaration.
20023 (handle_option): Declare.
20024 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20025 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20026 * c-opts.c (set_Wimplicit): Delete.
20027 (c_family_lang_mask): New static constant.
20028 (c_common_handle_option): Add argument kind. Use handle_option
20029 instead of set_Wimplicit.
20030 (c_common_post_options): warn_implicit and warn_implicit_int
20031 are disabled by default.
20032 * c-common.c (warn_implicit): Do not define here.
20033 * c-common.h (warn_implicit): Do not declare here.
20034 (c_common_handle_option): Update declaration.
20035 * lto-opts.c (lto_reissue_options): Update call to set_option.
20037 2010-05-06 Richard Guenther <rguenther@suse.de>
20039 PR tree-optimization/43571
20040 * domwalk.c (walk_dominator_tree): Walk the dominator
20041 sons in more optimal order.
20043 2010-05-06 Richard Guenther <rguenther@suse.de>
20045 PR tree-optimization/43934
20046 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20047 (stmt_cost): Likewise.
20048 (extract_true_false_args_from_phi): New helper.
20049 (determine_max_movement): For PHI nodes verify we can hoist them
20050 and compute their cost.
20051 (determine_invariantness_stmt): Handle PHI nodes.
20052 (move_computations_stmt): Likewise. Hoist PHI nodes in
20053 if-converted form using COND_EXPRs.
20054 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20055 (tree_ssa_lim): Likewise.
20056 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20057 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20059 2010-05-06 Richard Guenther <rguenther@suse.de>
20061 PR tree-optimization/43987
20062 * tree-ssa-structalias.c (could_have_pointers): For possibly
20063 address-taken variables force pointers to be recorded.
20064 (create_variable_info_for_1): Likewise.
20065 (push_fields_onto_fieldstack): Pass in wheter all fields
20066 must have pointers.
20067 (find_func_aliases): Query types instead of vars whether
20068 they contain pointers where appropriate.
20070 2010-05-06 Jan Hubicka <jh@suse.cz>
20072 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20073 (record_reference, mark_address, mark_load, mark_store): Record
20075 (record_references_in_initializer): Update call of record_references.
20076 (rebuild_cgraph_edges): Remove all references before rebuiding.
20077 * cgraph.c (cgraph_create_node): Clear ref list.
20078 (cgraph_remove_node): Remove references.
20079 (dump_cgraph_node): Dump references.
20080 (cgraph_clone_node): Clone references.
20081 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20082 (struct cgraph_node, varpool_node): Add ref_lst.
20083 * ipa-ref.c: New file.
20084 * ipa-ref.h: New file.
20085 * ipa-ref-inline.h: New file.
20086 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20087 (referenced_from_other_partition_p): New function.
20088 (lto_output_varpool_node): Take set arugment; call
20089 referenced_from_other_partition.
20090 (lto_output_ref): New.
20091 (add_references): New.
20092 (output_refs): New.
20093 (output_cgraph): Compute boundary based on references; output refs.
20094 (output_varpool): Accept cgraph_node_set argument.
20097 (input_cgraph): Call input_refs.
20098 * lto-section-in.c (lto_section_name): Add refs.
20099 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20100 (ipa-ref.o): New file.
20101 * varpool.c (varpool_node): Clear ipa ref list.
20102 (varpool_remove_node): Remove references.
20103 (dump_varpool_node): Dump references.
20104 (varpool_assemble_decl): Only compile finalized ones.
20105 (varpool_extra_name_alias): Initialize ref list.
20106 * lto-streamer.c (lto-get_section_name): Add .refs section.
20107 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20108 (referenced_from_other_partition_p): Declared.
20110 2010-05-06 Ira Rosen <irar@il.ibm.com>
20112 PR tree-optimization/43901
20113 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20114 type is not NULL if it's transformation phase, and return
20115 FALSE if it's analysis.
20116 (vectorizable_conversion, vectorizable_operation,
20117 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20119 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20121 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20123 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20125 * config/mips/mips-protos.h
20126 (mips_small_register_classes_for_mode_p): Delete prototype.
20128 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20130 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20131 * config/arm/arm.c (multiple_operation_profitable_p,
20132 compute_offset_order): New static functions.
20133 (load_multiple_sequence, store_multiple_sequence): Use them.
20134 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20135 memory offsets, not register numbers.
20136 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20138 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20140 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20141 (get_pending_sizes, put_pending_size, put_pending_sizes):
20142 Update the uses of pending_sizes.
20143 * c-decl.c (store_parm_decls): Likewise.
20144 * c-tree.h (struct c_arg_info): Likewise.
20145 * tree.h: Update the prototype for get_pending_sizes and
20148 2010-05-05 Jason Merrill <jason@redhat.com>
20151 * c-common.c (handle_aligned_attribute): Respect
20152 ATTR_FLAG_TYPE_IN_PLACE.
20155 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20156 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20157 (TARGET_INITIALIZER): Use it.
20158 * c-common.c (attribute_takes_identifier_p): Call it.
20159 * c-common.h: Update prototype.
20160 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20161 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20163 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20166 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20167 DW_ID_down_case for Fortran compilation units.
20169 2010-05-05 Jan Hubicka <jh@suse.cz>
20171 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20174 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20176 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20177 a variable-sized RESULT_DECL.
20179 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20181 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20183 2010-05-05 Jason Merrill <jason@redhat.com>
20186 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20188 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20190 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20191 Jakub Jelinek <jakub@redhat.com>
20194 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20195 (dead_debug_init, dead_debug_finish): New functions.
20196 (dead_debug_add, dead_debug_insert_before): Likewise.
20197 (df_note_bb_compute): Initialize a dead_debug object, add dead
20198 debug uses to it, insert debug bind insns before death insns,
20199 reset debug insns that refer to pending uses at the end.
20200 * rtl.h (make_debug_expr_from_rtl): New prototype.
20201 * varasm.c (make_debug_expr_from_rtl): New function.
20203 2010-05-05 Jan Hubicka <jh@suse.cz>
20205 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20206 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20207 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20208 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20209 lto_varpool_encoder_encode_initializer_p,
20210 lto_set_varpool_encoder_encode_initializer): New functions.
20211 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20212 call output_varpool.
20213 (input_varpool_node): Do not always set analyzed.
20214 (input_cgraph_1): Return vector of cgraph nodes.
20215 (input_varpool_1): Return vector of varpools.
20216 (input_cgraph): Free the vectors.
20217 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20218 output only initializers needed.
20219 (lto_output): Only call output_cgraph.
20220 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20221 * lto-section-out.c (lto_new_out_decl_state): Initialize
20222 state->varpool_node_encoder.
20223 * lto-streamer.h (lto_varpool_encoder_d): New.
20224 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20225 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20226 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20227 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20228 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20230 (output_varpool, input_varpool): Remove declarations.
20232 2010-05-05 Jan Hubicka <jh@suse.cz>
20234 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20235 with body can prevail.
20237 2010-05-05 Jan Hubicka <jh@suse.cz>
20239 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20242 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20244 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20246 * gengtype.h (erro_at_line): Constify pos argument.
20248 * gengtype.c: Include hashtab.h.
20249 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20250 (error_at_line): Constify pos argument.
20251 (do_typedef): Initialize p->opt field.
20252 (get_file_gtfilename): Fix comment typo.
20253 (struct walk_type_data): Constify line field.
20254 (get_output_file_for_structure): New function.
20255 (write_local_func_for_structure): Constify orig_s argument.
20256 Use get_output_file_for_structure.
20257 (write_func_for_structure): Use get_output_file_for_structure.
20258 (INDENT): New define.
20259 (dump_pair, dump_type, dump_type_list, dump_typekind)
20260 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20261 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20263 (seen_types): New variable.
20264 (main): New variable do_dump. Process "-d" command line option.
20265 Call dump_everything if dump requested.
20267 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20269 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20270 in a temporary instead of invoking the macro multiple times.
20271 (track_expr_p): Likewise.
20273 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20275 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20277 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20278 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20279 conditions for printing notes.
20280 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20281 true, update documentation.
20282 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20284 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20287 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20290 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20293 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20294 (*sse_prologue_save_insn1): Likewise.
20295 (SSE prologue save splitter): Likewise.
20297 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20299 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20300 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20301 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20302 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20303 all decls. Call it on DECL_FIELD_OFFSET of fields.
20304 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20305 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20307 2010-05-04 Martin Jambor <mjambor@suse.cz>
20309 * tree-sra.c (build_access_from_expr_1): The first parameter type
20310 changed to simple tree.
20311 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20312 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20314 (build_accesses_from_assign): Removed all parameters except for a
20315 simple gimple statement. Now returns a simple bool.
20316 (scan_function): All non-analysis parts moved to separate functions
20317 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20318 parameters and updated both callers.
20319 (sra_modify_expr): Removed parameter data.
20320 (sra_modify_function_body): New function.
20321 (perform_intra_sra): Call sra_modify_function_body to modify the
20323 (replace_removed_params_ssa_names): Parameter data changed into
20324 adjustments vector.
20325 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20326 changed the parameter dont_convert to convert with the opposite
20328 (sra_ipa_modify_assign): Parameter data changed into adjustments
20329 vector, return value changed to bool.
20330 (ipa_sra_modify_function_body): New function.
20331 (sra_ipa_reset_debug_stmts): Updated a comment.
20332 (modify_function): Use ipa_sra_modify_function_body to modify function
20335 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20337 PR middle-end/43671
20338 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20339 (canon_true_dependence): Likewise.
20340 (write_dependence_p): Likewise.
20342 2010-05-04 Jan Hubicka <jh@suse.cz>
20344 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20345 * cgraphbuild.c: Include ipa-utils.h
20346 (record_reference_ctx): New struct.
20347 (record_reference): Simplify to work on initializers; not statements.
20348 (mark_address, mark_load, mark_store): New.
20349 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20350 walk PHI nodes too.
20351 (record_references_in_initializer): Update use of record_reference.
20352 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20353 walk PHI nodes too.
20355 2010-05-04 Jan Hubicka <jh@suse.cz>
20357 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20358 node will be removed anyway.
20359 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20360 relink aliases of node into prevailing node.
20361 * varpool.c (varpool_remove_node): Remove aliases properly;
20362 when removing node, remove all its aliases too; remove DECL_INITIAL
20363 of removed node; ggc_free the varpool node.
20365 2010-05-04 Richard Guenther <rguenther@suse.de>
20367 PR tree-optimization/43879
20368 * tree-ssa-structalias.c (alias_get_name): Use
20369 DECL_ASSEMBLER_NAME if available.
20370 (create_function_info_for): Return the varinfo node.
20371 (ipa_pta_execute): Associate same-body aliases and extra names
20372 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20374 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20376 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20378 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20381 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20382 only if HONOR_REG_ALLOC_ORDER is not defined.
20384 2010-05-04 Richard Guenther <rguenther@suse.de>
20386 PR tree-optimization/43949
20387 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20390 2010-04-26 Jason Merrill <jason@redhat.com>
20392 * c.opt (-fstrict-enums): New.
20393 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20395 2010-05-03 David Ung <davidu@mips.com>
20396 James E. Wilson <wilson@codesourcery.com>
20398 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20399 emit the trap instruction before the divide for TUNE_74K.
20401 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20403 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20404 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20405 based on the above, for new target hook.
20407 * hooks.c (hook_bool_mode_true): New generic hook.
20408 * hooks.h (hook_bool_mode_true): Add prototype.
20410 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20412 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20413 target hook, set to hook_bool_mode_false.
20414 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20415 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20416 with targetm.small_register_classes_for_mode_p.
20417 (find_reusable_reload): Likewise.
20418 (combine_reloads): Likewise.
20419 * reload1.c (reload_as_needed): Likewise.
20420 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20421 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20422 dead_or_predicable): Likewise.
20423 * regmove.c (optimize_reg_copy_1): Likewise.
20424 * calls.c (prepare_call_address): Likewise.
20425 (precompute_register_parameters): Likewise.
20427 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20429 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20430 implementation of the hook that considers all register classes
20431 small except for SH64.
20432 (sh_override_options): Use the new hook.
20433 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20436 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20438 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20439 implementation of the hook that considers all register classes
20441 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20444 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20446 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20447 implementation of the hook that considers all register classes
20449 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20452 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20454 * config/m32c/m32c.h: Likewise.
20455 * config/pdp11/pdp11.h: Likewise.
20456 * config/avr/avr.h: Likewise.
20457 * config/xtensa/xtensa.h: Likewise.
20458 * config/m68hc11/m68hc11.h: Likewise.
20459 * config/mn10300/mn10300.h: Likewise.
20460 * config/mcore/mcore.h: Likewise.
20461 * config/h8300/h8300.h: Likewise.
20462 * config/bfin/bfin.h: Likewise.
20464 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20465 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20467 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20469 * double-int.h (tree_to_double_int): Remove macro.
20470 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20471 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20472 (tree_to_double_int): New function.
20473 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20475 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20477 2010-05-03 Richard Guenther <rguenther@suse.de>
20479 PR tree-optimization/43971
20480 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20481 constraints in the !flag_delete_null_pointer_checks case.
20483 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20486 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20487 result mode matches original rtl mode.
20489 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20492 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20494 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20496 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20497 when processing flag options.
20499 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20501 * gcov-iov.c (main): Change format string placeholder
20502 from %#08x to 0x%08x.
20503 * genchecksum.c (dosum): Change format string placeholder
20504 from %#02x to 0x%02x.
20506 2010-05-02 Richard Guenther <rguenther@suse.de>
20508 PR tree-optimization/43879
20509 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20511 2010-05-02 Bruno Haible <bruno@clisp.org>
20513 * doc/extend.texi (Function Attributes): Fix a typo.
20515 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20518 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
20519 placeholder from 0x%x to %#x.
20520 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20521 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20522 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20523 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20524 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20525 * config/i386/i386.c (ix86_target_string): Ditto.
20526 * config/i386/i386.c (output_pic_addr_const): Ditto.
20527 (print_operand): Ditto.
20529 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20531 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
20532 placeholder from 0x%x to %#x.
20533 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
20534 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
20535 (ASM_OUTPUT_DEBUG_DATA): Ditto.
20536 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
20537 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
20538 * optc-gen.awk: Ditto.
20539 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
20540 (HOST_WIDE_INT_PRINT_HEX): Ditto.
20541 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
20542 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20544 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20546 * target.h (struct calls): Add function_value_regno_p field.
20547 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
20548 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
20549 * targhooks.c (default_function_value_regno_p): New function.
20550 * targhooks.h (default_function_value_regno_p): Declare function.
20551 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
20552 * builtins.c. (apply_result_size): (Ditto.).
20553 * combine.c. (likely_spilled_retval_p): (Ditto.).
20554 * mode-switching.c. Include 'target.h'.
20555 (create_pre_exit): Use function_value_regno_p hook.
20556 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
20557 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
20558 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
20560 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
20561 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
20562 (ix86_function_value_regno_p): Declare as static, change argument
20563 type to const unsigned int.
20564 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
20566 2010-05-01 Richard Guenther <rguenther@suse.de>
20568 PR tree-optimization/43949
20569 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
20571 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
20573 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20575 * rtl.h (CONST_DOUBLE_P): Define.
20576 (rtx_to_double_int): Declare.
20577 * emit-rtl.c (rtx_to_double_int): New function.
20578 * dwarf2out.c (insert_double): New function.
20579 (loc_descriptor, add_const_value_attribute): Clean up, use
20580 rtx_to_double_int and insert_double functions.
20582 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
20584 * doc/extend.texi (Inline): Add missing return keyword to examples.
20585 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
20588 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
20590 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
20591 the variable part of the offset as well. Use highest_pow2_factor for
20592 all alignment checks.
20594 2010-04-30 Richard Guenther <rguenther@suse.de>
20596 PR tree-optimization/43879
20597 * tree-ssa-structalias.c (type_could_have_pointers): Functions
20600 2010-04-30 Jan Hubicka <jh@suse.cz>
20602 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
20604 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
20606 2010-04-30 Jan Hubicka <jh@suse.cz>
20608 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
20610 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
20611 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
20612 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
20613 cgraph_node_set_needs_ltrans_p): Remove.
20615 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20617 * sdbout.c: Include vec.h, do not include varray.h.
20618 (deferred_global_decls, sdbout_global_decl,
20619 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
20620 * toplev.c: Do not include varray.h.
20621 (dump_memory_report): Do not dump VARRAY statistics.
20622 * gengtype.c (open_base_file): Ignore varray.h.
20623 * Makefile.in: Update for abovementioned changes.
20624 Remove all traces of varray.c and varray.h.
20625 * varray.c: Remove file.
20626 * varray.h: Remove file.
20628 2010-04-30 Jan Hubicka <jh@suse.cz>
20630 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
20633 2010-04-30 Jan Hubicka <jh@suse.cz>
20635 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
20638 2010-04-30 Richard Guenther <rguenther@suse.de>
20640 * tree-ssa-structalias.c (get_constraint_for_1): Generate
20641 constraints for CONSTRUCTOR.
20643 2010-04-30 Richard Guenther <rguenther@suse.de>
20646 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
20647 first after all lowering passes.
20649 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20651 * toplev.c: Include varray.h for statistics dumping.
20652 * tree.h: Do not declare varray_head_tag.
20653 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
20654 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
20655 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
20656 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
20657 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
20658 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
20659 c-common.c, c-common.h, reg-stack.c, basic-block.h,
20660 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
20662 * Makefile.in: Update for abovementioned changes.
20664 2010-04-30 Jakub Jelinek <jakub@redhat.com>
20667 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
20669 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20671 * config/picochip/picochip.c (picochip_legitimize_address): Define.
20672 Use this function to do machine-specific conversion.
20673 (picochip_legitimize_reload_address): Likewise.
20674 (picochip_legitimate_address_p): Check valid base register only if
20676 (picochip_check_conditional_copy): Check for modw only if opnd is
20678 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
20679 to call the function in c.
20680 * config/picochip/picochip-protos.h
20681 (picochip_legitimize_reload_address): Define.
20682 * config/picochip/picochip.md (supported_compare1): Define.
20684 2010-04-30 Jan Hubicka <jh@suse.cz>
20686 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
20687 (cgraph_global_info): Remove inlined.
20688 (LTO_cgraph_tag_names): Remove.
20689 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
20690 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
20691 simplify cgraph tags and document.
20692 (lto_output_node): Use only LTO_cgraph_unavail_node and
20693 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
20694 for_functions_valid, global info, process and output flags.
20695 (input_overwrite_node): Initialize estimated stack size and
20696 estimated growth. Do not read flags we no longer store.
20697 (input_node): Likewise do not read info no longer stored.
20698 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
20701 2010-04-30 Richard Guenther <rguenther@suse.de>
20703 PR tree-optimization/43879
20704 * tree-ssa-structalias.c (get_constraint_for_1): Properly
20705 handle non-zero initializers.
20707 2010-04-30 Richard Guenther <rguenther@suse.de>
20709 * builtins.c (fold_builtin_1): Delete free (0).
20711 2010-04-29 Jan Hubicka <jh@suse.cz>
20713 * gengtype.c (open_base_files): Add lto-streamer.h
20714 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
20715 (pass_ipa_cp): GGC collect.
20716 * toplev. (compile_file): Do not output symbols.
20717 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
20718 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
20719 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
20720 * lto-section-in.c: Include ggc.h
20721 (lto_new_in_decl_state): Alloc in GGC.
20722 (lto_delete_in_decl_state): Likewise.
20723 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
20726 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20729 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
20730 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
20731 (HONOR_REG_ALLOC_ORDER): Describe new macro.
20732 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
20733 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
20734 account only if HONOR_REG_ALLOC_ORDER is not defined.
20735 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
20736 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
20738 2010-04-29 Jon Grant <04@jguk.org>
20740 * collect2.c (vflag): Change type from int to bool.
20742 (helpflag): New global bool.
20743 (main): Set vflag and debug with boolean, not integer truth values.
20744 Accept new "--help" option and output usage text if found.
20745 * collect2.h (vflag): Update prototype.
20748 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20751 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
20753 2010-04-29 Richard Guenther <rguenther@suse.de>
20756 * plugin.h (invoke_plugin_callbacks): Annotate arguments
20757 with ATTRIBUTE_UNUSED.
20759 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20762 * config/i386/i386.c (get_some_local_dynamic_name): Replace
20763 INSN_P with NONDEBUG_INSN_P.
20764 (distance_non_agu_define): Likewise.
20765 (distance_agu_use): Likewise.
20767 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20769 From Dominique d'Humieres <dominiq@lps.ens.fr>
20771 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
20774 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
20776 * plugin.h (invoke_plugin_callbacks): New inline function.
20777 * plugin.c (flag_plugin_added): New global flag.
20778 (add_new_plugin): Initialize above flag.
20779 (invoke_plugin_callbacks): Rename to ...
20780 (invoke_plugin_callbacks_full): ... this.
20782 2010-04-28 Jan Hubicka <jh@suse.cz>
20784 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
20785 (lto_varpool_replace_node): New.
20786 (lto_symtab_resolve_symbols): Resolve varpool nodes.
20787 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
20788 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
20789 * cgraph.h (varpool_node_ptr): New type.
20790 (varpool_node_ptr): New vector.
20791 (varpool_node_set_def): New structure.
20792 (varpool_node_set): New type.
20793 (varpool_node_set): New vector.
20794 (varpool_node_set_element_def): New structure.
20795 (varpool_node_set_element, const_varpool_node_set_element): New types.
20796 (varpool_node_set_iterator): New type.
20797 (varpool_node): Add prev pointers, add used_from_other_partition,
20798 in_other_partition.
20799 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
20800 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
20801 varpool_get_node, varpool_remove_node): Declare.
20802 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
20803 varpool_node_set_size): New inlines.
20804 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
20805 * tree-pass.h (varpool_node_set_def): Forward declare.
20806 (ipa_opt_pass_d): Summary writting takes vnode sets too.
20807 (ipa_write_optimization_summaries): Update prototype.
20808 * ipa-cp.c (ipcp_write_summary): Update.
20809 * ipa-reference.c (ipa_reference_write_summary): Update.
20810 * lto-cgraph.c (lto_output_varpool_node): New static function.
20811 (output_varpool): New function.
20812 (input_varpool_node): New static function.
20813 (input_varpool_1): New function.
20814 (input_cgraph): Input varpool.
20815 * ipa-pure-const.c (pure_const_write_summary): Update.
20816 * lto-streamer-out.c (lto_output): Update, output varpool too.
20817 (write_global_stream): Kill WPA hack.
20818 (produce_asm_for_decls): Update.
20819 (output_alias_pair_p): Handle variables.
20820 (output_unreferenced_globals): Output only needed partition of varpool.
20821 * ipa-inline.c (inline_write_summary): Update.
20822 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
20824 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
20825 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
20826 varpool_node_set_new, varpool_node_set_add,
20827 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
20828 debug_varpool_node_set): New functions.
20829 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
20830 (execute_one_pass): Process new decls too.
20831 (ipa_write_summaries_2): Pass around vsets.
20832 (ipa_write_summaries_1): Likewise.
20833 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
20835 (ipa_write_optimization_summaries_1): Pass around vsets.
20836 (ipa_write_optimization_summaries): Likewise.
20837 * varpool.c (varpool_get_node): New.
20838 (varpool_node): Update doubly linked lists.
20839 (varpool_remove_node): New.
20840 (dump_varpool_node): More dumping.
20841 (varpool_enqueue_needed_node): Update doubly linked lists.
20842 (decide_is_variable_needed): Kill ltrans hack.
20843 (varpool_finalize_decl): Kill lto hack.
20844 (varpool_assemble_decl): Skip decls in other partitions.
20845 (varpool_assemble_pending_decls): Update doubly linkes lists.
20846 (varpool_empty_needed_queue): Likewise.
20847 (varpool_extra_name_alias): Likewise.
20848 * lto-streamer.c (lto_get_section_name): Add vars section.
20849 * lto-streamer.h (lto_section_type): Update.
20850 (output_varpool, input_varpool): Declare.
20852 2010-04-28 Mike Stump <mikestump@comcast.net>
20854 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
20856 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20858 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
20859 record or union type with RECORD_OR_UNION_TYPE_P predicate.
20860 (lto_input_ts_type_tree_pointers): Likewise.
20861 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
20862 (lto_output_ts_type_tree_pointers): Likewise.
20864 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20866 Uniquization of constants at the Tree level
20867 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
20868 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
20870 (tree_output_constant_def): Declare.
20871 * gimplify.c (gimplify_init_constructor): When using block copy, first
20872 uniquize the constant constructor on the RHS.
20873 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
20874 DECL_IN_CONSTANT_POOL flag.
20875 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
20876 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
20878 (assemble_variable): Deal with symbols belonging to the tree constant
20880 (get_constant_section): Add ALIGN parameter and simplify.
20881 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
20882 (assemble_constant_contents): Use the expression of the VAR_DECL.
20883 (output_constant_def_contents): Use the alignment of the VAR_DECL.
20884 (tree_output_constant_def): New global function.
20885 (mark_constant): Use the expression of the VAR_DECL.
20886 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
20888 (output_object_block): Likewise and assemble the expression.
20890 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
20892 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
20893 hash_tree, eq_tree): New tree hash table.
20894 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
20895 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
20896 lto_orig_address_remove): Reimplement.
20898 2010-04-28 Xinliang David Li <davidxl@google.com>
20901 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
20902 (compute_uninit_opnds_pos): New function.
20903 (is_non_loop_exit_postdominating): New function.
20904 (compute_control_dep_chain): New function.
20905 (find_pdom): New function.
20906 (convert_control_dep_chain_into_preds): New function.
20907 (find_predicates): New function.
20908 (find_control_equiv_block): New function.
20909 (collect_phi_def_edges): New function.
20910 (find_def_preds): New function.
20911 (find_dom): New function.
20912 (dump_predicates): New function.
20913 (get_cmp_code): New function.
20914 (is_value_included_in): New function.
20915 (find_matching_predicate_in_rest_chains): New function.
20916 (use_pred_not_overlap_with_undef_path_pred): New function.
20917 (is_use_properly_guarded): New function.
20918 (normalize_cond_1): New function.
20919 (is_and_or_or): New function.
20920 (normalize_cond): New function.
20921 (is_gcond_subset_of): New function.
20922 (is_subset_of_any): New function.
20923 (is_or_set_subset_of): New function.
20924 (is_and_set_subset_of): New function.
20925 (is_norm_cond_subset_of): New function.
20926 (is_pred_expr_subset_of): New function.
20927 (is_pred_chain_subset_of): New function.
20928 (is_included_in): New function.
20929 (is_superset_of): New function.
20930 (find_uninit_use): New function.
20931 (warn_uninitialized_phi): New function.
20932 (compute_possibly_undefined_names): New function.
20933 (ssa_undefined_value_p): New function.
20934 (execute_late_warn_uninitialized): New function.
20935 * tree-ssa.c (ssa_undefined_value_p): Removed.
20936 (warn_uninit): Changed to extern.
20937 (warn_uninitialized_phi): Removed.
20938 (warn_uninitialized_vars): Changed to extern.
20939 (execute_late_warn_uninitialized): Removed
20940 * tree-flow.h: Add new prototypes.
20941 * timevar.def: Add new time variable.
20942 * Makefile.in: Add new build file.
20944 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
20946 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
20949 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20952 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
20954 2010-04-28 Martin Jambor <mjambor@suse.cz>
20956 * cgraph.h (struct cgraph_node): New field indirect_calls.
20957 (struct cgraph_indirect_call_info): New type.
20958 (struct cgraph_edge): Removed field indirect_call. New fields
20959 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
20960 (cgraph_create_indirect_edge): Declare.
20961 (cgraph_make_edge_direct): Likewise.
20962 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
20963 * ipa-prop.h (struct ipa_param_call_note): Removed.
20964 (struct ipa_node_params): Removed field param_calls.
20965 (ipa_create_all_structures_for_iinln): Declare.
20966 * cgraph.c: Described indirect edges and uids in initial comment.
20967 (cgraph_add_edge_to_call_site_hash): New function.
20968 (cgraph_edge): Search also among the indirect edges, use
20969 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
20970 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
20971 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
20973 (initialize_inline_failed): Assign a reason to indirect edges.
20974 (cgraph_create_edge_1): New function.
20975 (cgraph_create_edge): Moved some functionality to
20976 cgraph_create_edge_1.
20977 (cgraph_create_indirect_edge): New function.
20978 (cgraph_edge_remove_callee): Add an assert checking for
20980 (cgraph_edge_remove_caller): Special-case indirect edges.
20981 (cgraph_remove_edge): Likewise.
20982 (cgraph_set_edge_callee): New function.
20983 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
20984 (cgraph_make_edge_direct): New function.
20985 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
20986 the declaration of the call statement matches.
20987 (cgraph_node_remove_callees): Special-case indirect edges.
20988 (cgraph_clone_edge): Likewise.
20989 (cgraph_clone_node): Clone also the indirect edges.
20990 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
20991 indirect_call, dump count of indirect_calls edges.
20992 * ipa-prop.c (iinlining_processed_edges): New variable.
20993 (ipa_note_param_call): Create indirect edges instead of
20994 creating notes. New parameter node.
20995 (ipa_analyze_call_uses): New parameter node, pass it on to
20996 ipa_note_param_call.
20997 (ipa_analyze_stmt_uses): Likewise.
20998 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
20999 (print_edge_addition_message): Work on edges rather than on notes.
21000 (update_call_notes_after_inlining): Likewise, renamed to
21001 update_indirect_edges_after_inlining.
21002 (ipa_create_all_structures_for_iinln): New function.
21003 (ipa_free_node_params_substructures): Do not free notes.
21004 (ipa_edge_duplication_hook): Propagate bits within
21005 iinlining_processed_edges bitmap.
21006 (ipa_node_duplication_hook): Do not duplicate notes.
21007 (free_all_ipa_structures_after_ipa_cp): Renamed to
21008 ipa_free_all_structures_after_ipa_cp.
21009 (free_all_ipa_structures_after_iinln): Renamed to
21010 ipa_free_all_structures_after_iinln.
21011 (ipa_write_param_call_note): Removed.
21012 (ipa_read_param_call_note): Removed.
21013 (ipa_write_indirect_edge_info): New function.
21014 (ipa_read_indirect_edge_info): Likewise.
21015 (ipa_write_node_info): Do not stream notes, do stream information
21017 (ipa_read_node_info): Likewise.
21018 (lto_ipa_fixup_call_notes): Removed.
21019 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21020 * ipa-inline.c (pass_ipa_inline): Likewise.
21021 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21022 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21023 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21025 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21027 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21028 (output_cgraph): Stream also indirect edges.
21029 (lto_output_edge): Added capability to stream indirect edges.
21030 (input_edge): Likewise.
21031 (input_cgraph_1): Likewise.
21032 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21035 2010-04-28 Richard Guenther <rguenther@suse.de>
21037 PR tree-optimization/43879
21038 PR tree-optimization/43909
21039 * tree-ssa-structalias.c (struct variable_info): Add
21040 only_restrict_pointers flag.
21041 (new_var_info): Initialize it. Increment stats.total_vars here.
21042 (create_function_info_for): Do not increment stats.total_vars here.
21043 (get_function_part_constraint): Fix build with C++.
21044 (insert_into_field_list): Remove.
21045 (push_fields_onto_fieldstack): Properly merge fields.
21046 (create_variable_info_for): Split and simplify.
21047 (create_variable_info_for_1): New piece.
21048 (intra_create_variable_infos): Properly make restrict constraints
21051 2010-04-28 Richard Guenther <rguenther@suse.de>
21054 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21056 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21057 Jan Hubicka <hubicka@ucw.cz>
21059 * doc/invoke.texi (-Wsuggest-attribute=const,
21060 -Wsuggest-attribute=pure): Document.
21061 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21062 (function_always_visible_to_compiler_p,
21063 suggest_attribute, warn_function_pure, warn_function_const):
21065 (check_call): Improve debug info.
21066 (analyze_function): Do not check availability.
21067 (add_new_function): Check availability.
21068 (propagate): Output warnings.
21069 (skip_function_for_local_pure_const): New function.
21070 (local_pure_const): Use it; output warnings.
21071 * common.opt (Wsuggest-attribute=const,
21072 Wsuggest-attribute=pure): New.
21074 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21076 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21077 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21078 or DW_CFA_def_cfa_offset{,_sf}.
21080 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21082 * tree.h: Fix truncated long macros.
21084 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21086 * collect2.c (TARGET_64BIT): Redefine to target's default.
21087 * tlink.c: Likewise.
21088 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21089 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21090 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21091 for underscoring __USER_LABEL_PREFIX__.
21092 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21093 (SUB_LINK_ENTRY32): New.
21094 (SUB_LINK_ENTRY64): New.
21095 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21096 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21097 (SUB_LINK_ENTRY64): New.
21098 (SUB_LINK_ENTRY): New.
21099 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21100 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21101 x64 target is choosen.
21102 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21103 * configure: Regenerated.
21104 * configure.ac (leading-mingw64-underscores): Option added.
21106 2010-04-27 Jan Hubicka <jh@suse.cz>
21108 * doc/invoke.texi (-fipa-profile): Document.
21109 * opts.c (decode_options): Enable ipa-profile at -O1.
21110 * timevar.def (TV_IPA_PROFILE): Define.
21111 * common.opt (fipa-profile): Add.
21112 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21114 (cgraph_propagate_frequency): Handle only local ones.
21115 * tree-pass.h (pass_ipa_profile): Declare.
21116 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21117 (pass_ipa_profile): Use TV_IPA_PROFILE.
21118 * ipa.c (ipa_profile): New function.
21119 (gate_ipa_profile): Likewise.
21120 (pass_ipa_profile): New global variable.
21121 * passes.c (pass_ipa_profile): New.
21123 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21125 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21127 2010-04-27 Martin Jambor <mjambor@suse.cz>
21129 PR middle-end/43812
21130 * ipa.c (dissolve_same_comdat_group_list): New function.
21131 (function_and_variable_visibility): Call
21132 dissolve_same_comdat_group_list when comdat group contains external or
21134 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21135 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21137 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21139 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21140 (const_hash_1) <VECTOR_CST>: New case.
21141 (compare_constant) <VECTOR_CST>: Likewise.
21142 <ADDR_EXPR>: Deal with LABEL_REFs.
21143 (copy_constant) <VECTOR_CST>: New case.
21145 2010-04-27 Jan Hubicka <jh@suse.cz>
21147 * cgraph.c (cgraph_propagate_frequency): New function.
21148 * cgraph.h (cgraph_propagate_frequency): Declare.
21149 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21150 cgraph_propagate_frequency.
21152 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21154 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21156 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21159 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21160 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21161 here to determine which regs to push and how much stack to reserve.
21163 2010-04-27 Jie Zhang <jie@codesourcery.com>
21165 * doc/gimple.texi (gimple_statement_with_ops): Remove
21166 addresses_taken field.
21167 (gimple_statement_with_memory_ops): Likewise.
21169 2010-04-27 Jan Hubicka <jh@suse.cz>
21171 * tree-inline.c (eni_inlining_weights): Remove.
21172 (estimate_num_insns): Special case more builtins.
21174 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21177 * c-typeck.c (build_binary_op): Move forward check for comparison
21178 pointer with null pointer constant and adjust the diagnostic message.
21180 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21183 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21184 binutils supports extended .section directive needed by LTO, or
21185 warn if older binutils found.
21186 (LTO_BINARY_READER): New AC_SUBST'd variable.
21187 (LTO_USE_LIBELF): Likewise.
21188 * config.gcc (lto_binary_reader): New target-specific configure
21190 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21191 (LTO_USE_LIBELF): Likewise.
21192 * configure: Regenerate.
21194 * collect2.c (is_elf): Rename from this ...
21195 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21196 object files in addition to ELF-formatted ones.
21197 (scan_prog_file): Caller updated. Also allow for LTO info marker
21198 symbol to be prefixed or not by an extra underscore.
21200 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21201 * config/i386/winnt.c: Also #include lto-streamer.h
21202 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21203 LTO named sections.
21204 (i386_pe_asm_output_aligned_decl_common): Add comment.
21205 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21207 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21210 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21211 Add missing earlyclobber for second alternative.
21213 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21215 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21216 bits for artificial defs at the top of the block.
21217 * fwprop.c (single_def_use_enter_block): Don't call it.
21219 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21222 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21223 instead of "$gcc_cv_objdump -T".
21224 Use "-undefined dynamic_lookup" on darwin.
21225 * configure: Regenerate.
21227 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21230 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21232 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21234 * c-parser.c (struct c_token): Move location field up.
21235 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21236 (struct c_declspecs): Convert typespec_word, storage_class, and
21237 default_int_p into bitfields.
21238 (struct c_declarator): Move loc field up.
21240 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21242 * cfgloop.h (struct loop): Move can_be_parallel field up.
21243 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21244 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21246 (struct iv_cand): Convert pos field into a bitfield.
21247 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21249 (struct _stmt_vec_info): Shuffle fields for better packing.
21251 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21253 * varasm.c (IN_NAMED_SECTION): Remove guard.
21254 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21255 (IN_NAMED_SECTION_P): ...this.
21256 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21257 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21259 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21261 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21262 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21263 of shadowing it. Fix comments.
21265 2010-04-26 Jan Hubicka <jh@suse.cz>
21267 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21268 (cgraph_clone_node): Copy function frequency.
21269 * cgraph.h (node_frequency): New enum
21270 (struct cgraph_node): Add.
21271 * final.c (rest_of_clean_state): Update.
21272 * lto-cgraph.c (lto_output_node): Output node frequency.
21273 (input_overwrite_node): Input node frequency.
21274 * tre-ssa-loop-ivopts (computation_cost): Update.
21275 * lto-streamer-out.c (output_function): Do not output function
21277 * predict.c (maybe_hot_frequency_p): Update and handle functions
21279 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21281 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21282 (compute_function_frequency): Set noreturn functions to be executed
21284 (choose_function_section): Update.
21285 * lto-streamer-in.c (input_function): Do not input function frequency.
21286 * function.c (allocate_struct_function): Do not initialize function
21288 * function.h (function_frequency): Remove.
21289 (struct function): Remove function frequency.
21290 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21291 (try_update): Update.
21292 * tree-inline.c (initialize_cfun): Do not update function frequency.
21293 * passes.c (pass_init_dump_file): Update.
21294 * i386.c (ix86_compute_frame_layout): Update.
21295 (ix86_pad_returns): Update.
21297 2010-04-26 Jie Zhang <jie@codesourcery.com>
21299 PR tree-optimization/43833
21300 * tree-vrp.c (range_int_cst_p): New.
21301 (range_int_cst_singleton_p): New.
21302 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21303 when both operands are constants. Use range_int_cst_p in
21306 2010-04-26 Jan Hubicka <jh@suse.cz>
21308 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21310 2010-04-26 Richard Guenther <rguenther@suse.de>
21313 * gimple.c (gimple_decl_printable_name): Deal gracefully
21314 with a NULL DECL_NAME.
21316 2010-04-26 Richard Guenther <rguenther@suse.de>
21319 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21320 if emitting debug information and it is either a function
21321 or a namespace decl.
21323 2010-04-26 Ira Rosen <irar@il.ibm.com>
21325 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21326 determine if the statement is vectorizable, and a macro to access it.
21327 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21328 Skip statements that can't be vectorized. If the analysis fails,
21329 mark the statement as unvectorizable if vectorizing basic block.
21330 (vect_compute_data_refs_alignment): Likewise.
21331 (vect_verify_datarefs_alignment): Skip statements marked as
21332 unvectorizable. Add print.
21333 (vect_analyze_group_access): Skip statements that can't be
21334 vectorized. If the analysis fails, mark the statement as
21335 unvectorizable if vectorizing basic block.
21336 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21337 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21338 generated stmts for SLP.
21339 (new_stmt_vec_info): Initialize the new field.
21340 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21341 statements marked as unvectorizable.
21343 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21345 * c-common.c (flag_isoc1x): New.
21346 (flag_isoc99): Update comment.
21347 * c-common.h (flag_isoc1x): New.
21348 (flag_isoc99): Update comment.
21349 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21350 __<type>_DECIMAL_DIG__.
21351 * c-opts.c (set_std_c1x): New.
21352 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21353 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21354 * c.opt (-std=c1x, -std=gnu1x): New options.
21355 * doc/cpp.texi: Mention -std=c1x.
21356 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21357 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21358 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21359 * doc/standards.texi: Mention C1X.
21360 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21361 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21362 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21365 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21367 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21368 placeholder from 0x%x to %#x.
21369 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21370 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21371 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21372 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21373 * config/i386/i386.c (ix86_target_string): Ditto.
21374 (output_pic_addr_const): Ditto.
21375 (print_operand): Ditto.
21377 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21379 * combine.c (find_split_point): Add third argument. Use it
21380 to find nested multiply-accumulate instructions. Adjust calls.
21381 (try_combine): Adjust call to find_split_point.
21383 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21385 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21387 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21389 PR tree-optimization/41442
21390 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21391 (fold_binary_loc): Call it.
21393 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21395 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21396 * opts.c (common_handle_option): Allow disabling it.
21397 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21399 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21401 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21402 between modes if both types are integral.
21404 2010-04-23 Richard Guenther <rguenther@suse.de>
21406 PR tree-optimization/43572
21407 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21409 2010-04-23 Richard Guenther <rguenther@suse.de>
21412 * tree-inline.c (tree_can_inline_p): Also check compatibility
21415 2010-04-23 Martin Jambor <mjambor@suse.cz>
21417 PR tree-optimization/43846
21418 * tree-sra.c (struct access): New flag grp_assignment_read.
21419 (build_accesses_from_assign): Set grp_assignment_read.
21420 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21421 (enum mark_read_status): New type.
21422 (analyze_access_subtree): Propagate grp_assignment_read, create
21423 accesses also if both direct_read and root->grp_assignment_read.
21425 2010-04-23 Martin Jambor <mjambor@suse.cz>
21427 PR middle-end/43835
21428 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21429 function does not have type attributes.
21431 2010-04-23 Richard Guenther <rguenther@suse.de>
21434 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21437 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21439 * sese.h (create_if_region_on_edge): Remove.
21441 * sese.c (create_if_region_on_edge): Make static.
21443 * tree-inline.c: Do not include ggc.h.
21445 * expr.c: Do not include ggc.h.
21447 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21450 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21453 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21454 in the middle of insns for casesi_worker_2.
21456 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21458 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21460 2010-04-22 Ira Rosen <irar@il.ibm.com>
21462 PR tree-optimization/43842
21463 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21464 loop unrolling in update of exit phis. Fix comment.
21465 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21466 least two reduction statements in the loop before starting SLP
21469 2010-04-22 Nick Clifton <nickc@redhat.com>
21471 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21473 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21475 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21476 to simplify a + ~a.
21478 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21480 * tree-parloops.c (loop_parallel_p): New argument
21481 parloop_obstack. Pass it down.
21482 (parallelize_loops): New variable parloop_obstack. Initialize it,
21483 pass it down, free it.
21485 * tree-loop-linear.c (linear_transform_loops): Pass down
21488 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21489 of type struct obstack *.
21491 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21492 scratch_obstack. Initialize it, pass down, free it.
21494 * lambda.h (lambda_loop_new): Remove.
21495 (lambda_matrix_new, lambda_matrix_inverse)
21496 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21497 argument of type struct obstack *.
21499 * lambda-trans.c (lambda_trans_matrix_new): New argument
21500 lambda_obstack. Pass it down, use obstack allocation for ret.
21501 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21504 * lambda-mat.c (lambda_matrix_get_column)
21505 (lambda_matrix_project_to_null): Remove.
21506 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21507 allocation for mat.
21508 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21511 * lambda-code.c (lambda_loop_new): New function.
21512 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21513 (lambda_compute_auxillary_space, lambda_compute_target_space)
21514 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21515 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
21516 (build_access_matrix): New argument lambda_obstack. Use obstack
21518 (lambda_compute_step_signs, lambda_compute_access_matrices): New
21519 argument lambda_obstack. Pass it down.
21521 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21523 * optabs.h (expand_widening_mult): Declare.
21525 2010-04-22 Richard Guenther <rguenther@suse.de>
21527 PR tree-optimization/43845
21528 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
21529 lookup the CALL_EXPR function and arguments.
21531 2010-04-22 Nick Clifton <nickc@redhat.com>
21533 * config/stormy16/stormy16.c
21534 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
21535 * config/stormy16/stormy16.h: Tidy up formatting.
21536 (DONT_USE_BUILTIN_SETJMP): Remove definition.
21537 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
21538 (ineqbranchsi): Delete pattern.
21539 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
21540 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
21541 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
21542 stormy16-lib2-ucmpsi2.c.
21544 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21546 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
21547 df_simulate_find_noclobber_defs as appropriate. Keep track of an
21548 extra set merge_set_noclobber, and use it to relax the final test
21550 * df.h (df_simulate_find_noclobber_defs): Declare.
21551 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
21553 (df_simulate_find_noclobber_defs): New function.
21555 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
21557 * config/i386/i386.md: Use {} around multi-line preparation statements.
21559 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21561 * c-tree.h (push_init_level, pop_init_level, set_init_index)
21562 (process_init_element): New argument of type struct obstack *.
21564 * c-typeck.c (push_init_level, pop_init_level, set_designator)
21565 (set_init_index, set_init_label, set_nonincremental_init)
21566 (set_nonincremental_init_from_string, find_init_member)
21567 (output_init_element, output_pending_init_elements)
21568 (process_init_element): New argument braced_init_obstack. Pass it
21570 (push_range_stack, add_pending_init): New argument
21571 braced_init_obstack. Use obstack allocation.
21573 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
21574 braced_init_obstack. Pass it down.
21575 (c_parser_braced_init): New variables ret, braced_init_obstack.
21576 Initialize obstack, pass it down and finally free it.
21578 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21580 PR middle-end/29274
21581 * tree-pass.h (pass_optimize_widening_mul): Declare.
21582 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
21583 gate_optimize_widening_mul): New static functions.
21584 (pass_optimize_widening_mul): New.
21585 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
21586 <case MULT_EXPR>: Remove support for widening multiplies.
21587 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
21588 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
21589 simplify_gen_unary rather than directly building extensions.
21590 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
21592 * expmed.c (expand_widening_mult): New function.
21593 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
21595 2010-04-21 Jan Hubicka <jh@suse.cz>
21597 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
21598 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
21599 * lto-wpa-fixup.c: Remove.
21600 * Makefile.in (lto-wpa-fixup.o): Remove.
21601 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
21602 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
21603 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
21605 2010-04-21 Jan Hubicka <jh@suse.cz>
21607 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
21608 add write_optimization_summary, read_optimization_summary.
21609 (ipa_write_summaries_of_cgraph_node_set): Remove.
21610 (ipa_write_optimization_summaries): Declare.
21611 (ipa_read_optimization_summaries): Declare.
21612 * ipa-cp.c (pass_ipa_cp): Update.
21613 * ipa-reference.c (pass_ipa_reference): Update.
21614 * ipa-pure-const.c (pass_ipa_pure_const): Update.
21615 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
21617 * ipa-inline.c (pass_ipa_inline): Update.
21618 * ipa.c (pass_ipa_whole_program): Update.
21619 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
21620 * passes.c (ipa_write_summaries_1): Do not test wpa.
21621 (ipa_write_optimization_summaries_1): New.
21622 (ipa_write_optimization_summaries): New.
21623 (ipa_read_summaries): Do not test ltrans.
21624 (ipa_read_optimization_summaries_1): New.
21625 (ipa_read_optimization_summaries): New.
21627 2010-04-21 Jan Hubicka <jh@suse.cz>
21629 * lto-cgraph.c (lto_output_node): Do not output comdat groups
21630 for boundary nodes.
21631 (output_cgraph): Do not arrange comdat groups for boundary nodes.
21633 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21636 * dwarf2out.c (add_name_and_src_coords_attributes): Add
21637 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
21639 2010-04-21 Jan Hubicka <jh@suse.cz>
21641 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
21643 2010-04-21 Jan Hubicka <jh@suse.cz>
21645 * varpool.c (decide_is_variable_needed): Variable is always needed
21648 2010-04-21 Jan Hubicka <jh@suse.cz>
21650 * opts.c (decode_options): Enable pure-const pass for whopr.
21652 2010-04-21 Jan Hubicka <jh@suse.cz>
21654 * cgraph.c (dump_cgraph_node): Dump also assembler name.
21655 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
21657 (cgraph_decide_inlining): Do not expect callee to be removed in all
21660 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
21662 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
21664 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21666 * config/i386/i386.md (x86_shrd): Add athlon_decode and
21667 amdfam10_decode attributes.
21669 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21671 PR middle-end/43570
21672 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
21673 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
21674 (lower_copyprivate_clauses): Use private var in outer
21675 context instead of original var. Make sure the types
21676 are correct for VLAs.
21678 2010-04-21 Richard Guenther <rguenther@suse.de>
21680 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
21681 to non-pointer objects.
21683 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21685 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
21686 last chain entry if it starts with the still current label.
21687 (add_location_or_const_value_attribute): Check that
21688 loc_list->first->next is NULL instead of comparing ->first with ->last.
21689 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
21690 to add_var_loc_to_decl.
21692 * dwarf2out.c (output_call_frame_info): For dw_cie_version
21693 >= 4 add also address size and segment size fields into CIE header.
21695 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
21696 long as address size is the same as sizeof (void *) and
21698 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
21699 address size or segment size is unexpected, return DW_EH_PE_omit.
21700 (classify_object_over_fdes): If get_cie_encoding returned
21701 DW_EH_PE_omit, return -1.
21702 (init_object): If classify_object_over_fdes returned -1,
21703 pretend there were no FDEs at all.
21705 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21707 * config/i386/i386.md (bswap<mode>2): Macroize expander from
21708 bswap{si,di}2 using SWI48 mode iterator.
21709 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
21710 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
21711 set modrm attribute of bswap insn to 0 and remove length attribute.
21712 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
21713 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
21714 set mode attribute to <MODE> and remove length attribute.
21716 2010-04-20 James E. Wilson <wilson@codesourcery.com>
21718 PR rtl-optimization/43520
21719 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
21720 zero available registers.
21722 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21724 * builtins.c (fold_builtin_cproj): Fold more cases.
21726 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21728 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
21729 (fold_builtin_1): Fold builtin cproj.
21730 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
21731 Use ATTR_CONST_NOTHROW_LIST.
21733 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
21735 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
21736 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
21737 ffsi2_no_cmove for !TARGET_CMOVE.
21738 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
21739 (ffssi2): Remove expander.
21740 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
21742 (ctz<mode>2): Ditto from ctz{si,di}2.
21743 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
21745 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
21748 2010-04-20 Jakub Jelinek <jakub@redhat.com>
21750 * dwarf2out.c (AT_linkage_name): Define.
21751 (clone_as_declaration): Handle DW_AT_linkage_name.
21752 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
21753 of DW_AT_MIPS_linkage_name.
21754 (move_linkage_attr): Likewise.
21755 (dwarf2out_finish): Likewise.
21757 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
21759 PR middle-end/41952
21760 * fold-const.c (fold_comparison): New folding rule.
21762 2010-04-20 Anatoly Sokolov <aesok@post.ru>
21764 * double-int.h (double_int_setbit): Declare.
21765 * double-int.c (double_int_setbit): New function.
21766 * rtl.h (immed_double_int_const): Declare.
21767 * emit-rtl.c (immed_double_int_const): New function.
21768 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
21769 and immed_double_int_const functions.
21770 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
21771 expand_copysign_bit): (Ditto.).
21772 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
21773 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
21774 * dojump.c (prefer_and_bit_test): (Ditto.).
21775 * expr.c (convert_modes, reduce_to_bit_field_precision,
21776 const_vector_from_tree): (Ditto.).
21777 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21779 2010-04-20 Jan Hubicka <jh@suse.cz>
21781 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
21782 (dump_cgraph_node): Dump new flags.
21783 * cgraph.h (struct cgraph_node): Add flags
21784 reachable_from_other_partition and in_other_partition.
21785 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
21786 other partition can not be removed.
21787 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
21788 the other partition must be output; silence sanity checking on
21789 leaking functions bodies from other paritition.
21790 * lto-cgraph.c (reachable_from_other_partition_p): New function.
21791 (lto_output_node): Output new flags; do not sanity check that inline
21792 clones are output; drop lto_forced_extern_inline_p code; do not mock
21793 visibility flags at partition boundaries.
21794 (add_node_to): New function.
21795 (output_cgraph): Use it to sort functions so masters appear before
21797 (input_overwrite_node): Input new flags.
21798 * passes.c (ipa_write_summaries): Do not call
21799 lto_new_extern_inline_states.
21800 * lto-section-out.c (forced_extern_inline,
21801 lto_new_extern_inline_states lto_delete_extern_inline_states,
21802 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
21803 * lto-streamer.h (lto_new_extern_inline_states,
21804 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
21805 lto_forced_extern_inline_p): Kill.
21807 2010-04-20 Richard Guenther <rguenther@suse.de>
21809 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
21810 from vars that can have pointers.
21811 (process_constraint): Dump useless constraints.
21813 2010-04-20 Richard Guenther <rguenther@suse.de>
21815 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
21816 (dump_sa_points_to_info): Remove asserts.
21817 (init_base_vars): nothing_id isn't an escape point nor does it
21820 2010-04-20 Jakub Jelinek <jakub@redhat.com>
21822 * tree.h (TYPE_REF_IS_RVALUE): Define.
21823 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
21824 should_move_die_to_comdat, prune_unused_types_walk): Handle
21825 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
21826 (modified_type_die, gen_reference_type_die): Emit
21827 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
21828 if TYPE_REF_IS_RVALUE and -gdwarf-4.
21830 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21833 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
21834 calls for -fpic -m31 if they have been sibcall optimized.
21836 2010-04-19 James E. Wilson <wilson@codesourcery.com>
21838 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
21839 ar.lc fixed and call-used.
21841 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
21843 2010-04-19 Jan Hubicka <jh@suse.cz>
21845 * opts.c (decode_options): Disable whpr incompatible passes.
21846 * lto/lto.c (lto_1_to_1_map): Skip clones.
21847 (read_cgraph_and_symbols): Do not mark everything as needed.
21848 (do_whole_program_analysis): Do map only after optimizing;
21849 set proper cgraph_state; use passmanager.
21851 2010-04-19 DJ Delorie <dj@redhat.com>
21853 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
21854 POINTER_PLUS_EXPR and fix them.
21856 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
21858 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
21859 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
21860 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
21861 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
21862 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
21863 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
21864 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
21865 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
21866 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
21867 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
21868 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
21870 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
21872 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
21873 (check_cond_move_block): Likewise.
21874 (cond_move_process_if_block): Likewise.
21875 (noce_find_if_block): Improve formatting.
21876 (find_if_header): Pass 0 to memset and tweak conditions.
21877 (cond_exec_find_if_block): Fix long lines and tweak conditions.
21879 2010-04-19 Jakub Jelinek <jakub@redhat.com>
21881 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
21884 PR middle-end/43337
21885 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
21886 with non-local decl doesn't need chain.
21888 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
21890 * ira-color.c (allocno_reload_assign): Avoid accumulating
21891 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
21893 2010-04-19 Martin Jambor <mjambor@suse.cz>
21895 * gimple.h (create_tmp_reg): Declare.
21896 * gimplify.c (create_tmp_reg): New function.
21897 (gimplify_return_expr): Use create_tmp_reg.
21898 (gimplify_omp_atomic): Likewise.
21899 (gimple_regimplify_operands): Likewise.
21900 * tree-dfa.c (make_rename_temp): Likewise.
21901 * tree-predcom.c (predcom_tmp_var): Likewise.
21902 (reassociate_to_the_same_stmt): Likewise.
21903 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
21904 (get_replaced_param_substitute): Likewise.
21905 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
21906 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
21907 * tree-ssa-pre.c (get_representative_for): Likewise.
21908 (create_expression_by_pieces): Likewise.
21909 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
21910 (create_tailcall_accumulator): Likewise.
21912 2010-04-19 Martin Jambor <mjambor@suse.cz>
21914 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
21916 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
21918 2010-04-19 Richard Guenther <rguenther@suse.de>
21920 PR tree-optimization/43796
21921 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
21922 from SCEV in the lattice.
21923 (vrp_visit_phi_node): Dump change.
21925 2010-04-19 Richard Guenther <rguenther@suse.de>
21927 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
21928 * configure: Re-generated.
21930 2010-04-19 Richard Guenther <rguenther@suse.de>
21932 PR tree-optimization/43783
21933 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
21934 constant ARRAY_REF operands two and three if possible.
21936 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
21939 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
21941 2010-04-19 Jie Zhang <jie@codesourcery.com>
21944 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
21946 2010-04-19 Ira Rosen <irar@il.ibm.com>
21948 PR tree-optimization/37027
21949 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
21950 and macro to access it.
21951 (vectorizable_reduction): Add argument.
21952 (vect_get_slp_defs): Likewise.
21953 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
21954 statements for possible use in SLP.
21955 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
21956 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
21957 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
21959 (vectorizable_reduction): Likewise.
21960 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
21962 (vectorizable_type_demotion, vectorizable_type_promotion,
21963 vectorizable_store): Likewise.
21964 (vect_analyze_stmt): Update call to vectorizable_reduction.
21965 (vect_transform_stmt): Likewise.
21966 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
21967 (vect_build_slp_tree): Fix indentation. Check that there are no loads
21968 from different interleaving chains in same node.
21969 (vect_slp_rearrange_stmts): New function.
21970 (vect_supported_load_permutation_p): Allow load permutations for
21971 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
21972 inside SLP nodes if necessary.
21973 (vect_analyze_slp_instance): Handle reductions.
21974 (vect_analyze_slp): Try to build SLP instances originating from groups
21976 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
21977 (vect_get_constant_vectors): Create initial vectors for reductions
21978 according to reduction code. Add new argument.
21979 (vect_get_slp_defs): Add new argument, pass it to
21980 vect_get_constant_vectors.
21981 (vect_schedule_slp_instance): Remove SLP tree root statements.
21983 2010-04-19 Jakub Jelinek <jakub@redhat.com>
21985 * tree.h (ENUM_IS_SCOPED): Define.
21986 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
21987 for ENUM_IS_SCOPED enums.
21989 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
21991 * fold-const.c (fold_comparison): Use ssizetype.
21992 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
21993 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
21994 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
21995 * tree-object-size.c (compute_object_sizes): Use size_type_node.
21997 * tree.h (initialize_sizetypes): Remove parameter.
21998 (build_common_tree_nodes): Remove second parameter.
21999 * stor-layout.c (initialize_sizetypes): Remove parameter.
22000 Always create an unsigned type.
22001 (set_sizetype): Assert that the passed type is unsigned and simplify.
22002 * tree.c (build_common_tree_nodes): Remove second parameter.
22003 Adjust call to initialize_sizetypes.
22004 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22005 build_common_tree_nodes.
22007 2010-04-18 Matthias Klose <doko@ubuntu.com>
22009 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22011 2010-04-18 Ira Rosen <irar@il.ibm.com>
22013 PR tree-optimization/43771
22014 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22015 load permutation doesn't have gaps.
22017 2010-04-18 Jan Hubicka <jh@suse.cz>
22019 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22020 (sse_prologue_save_insn expander): Use new pattern.
22021 (sse_prologue_save_insn1): New pattern and splitter.
22022 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22024 * i386.c (setup_incoming_varargs_64): Do not compute jump
22026 (ix86_gimplify_va_arg): Update alignment needed.
22027 (ix86_local_alignment): Do not align all local arrays to 128bit.
22029 2010-04-17 Jan Hubicka <jh@suse.cz>
22031 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22033 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22035 * arm.md (negdi2): Remove redundant code to force values into a
22038 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22040 * arm/bpabi.S: Add EABI alignment attributes to objects.
22041 * arm/bpabi-v6m.S: Likewise.
22042 * arm/crti.asm: Likewise.
22043 * arm/crtn.asm: Likewise.
22044 * arm/lib1funcs.asm: Likewise.
22045 * arm/libunwind.S: Likewise.
22047 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22049 * arm-protos.h (tune_params): New structure.
22050 * arm.c (current_tune): New variable.
22051 (arm_constant_limit): Delete.
22052 (struct processors): Add pointer to the tune parameters.
22053 (arm_slowmul_tune): New tuning option.
22054 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22055 (all_cores): Adjust to pick up the tuning model.
22056 (arm_constant_limit): New function.
22057 (arm_override_options): Select the appropriate tuning model. Delete
22058 initialization of arm_const_limit.
22059 (arm_split_constant): Use the new constant-limit model.
22060 (arm_rtx_costs): Pick up the current tuning model.
22061 * arm.md (is_strongarm, is_xscale): Delete.
22062 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22063 for Xscale variant architectures.
22064 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22066 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22068 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22070 (arm_rtx_costs_1): Remove unused variable extra_cost.
22071 (arm_unwind_emit_set): Use variable offset.
22072 (thumb1_output_casesi): Remove unused variable flags.
22074 2010-04-16 Jeff Law <law@redhat.com>
22076 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22077 needing assignment rather than doing a two-phase assignment. Remove
22078 unused variable 'm'.
22080 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22083 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22085 2010-04-16 Doug Kwan <dougkwan@google.com>
22087 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22088 (next_operand_entry_id): New static variable.
22089 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22090 (add_to_ops_vec): Assigned unique ID to operand entry.
22091 (struct oecount_s): New field ID.
22092 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22093 (undistribute_ops_list): Assign unique IDs to oecounts.
22094 (init_reassoc): reset next_operand_entry_id.
22096 2010-04-16 Doug Kwan <dougkwan@google.com>
22098 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22099 missing left parenthesis.
22101 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22103 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22104 *btdi_rex64 using SWI48 mode iterator.
22105 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22106 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22107 *jcc_btdi_mask_rex64.
22109 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22111 * double-int.h (tree_to_double_int): Convert to macro.
22112 * double-int.c (tree_to_double_int): Remove.
22114 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22117 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22118 with want_address 2 and in case a single element list might be
22119 possible, call it again with want_address 0.
22121 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22123 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22124 case 'W' print operands for HI mode.
22125 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22126 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22127 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22128 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22130 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22132 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22133 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22134 #xx:3 and #xx:4 mode.
22136 * config/h8300/h8300.md (inverted load with HImode dest): Add
22137 support for H8300SX.
22139 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22140 satisfy 'U' constraint.
22142 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22144 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22145 * configure: Regenerate.
22146 * config.in: Regenerate.
22147 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22150 2010-04-16 Richard Guenther <rguenther@suse.de>
22152 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22153 (struct tree_decl_common): ... here.
22154 (DECL_PT_UID): Adjust.
22155 (SET_DECL_PT_UID): Likewise.
22156 (DECL_PT_UID_SET_P): Likewise.
22158 2010-04-16 Richard Guenther <rguenther@suse.de>
22160 PR tree-optimization/43572
22161 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22162 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22163 * tree-flow.h (is_call_clobbered): Remove.
22164 * tree-flow-inline.h (is_call_clobbered): Likewise.
22165 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22166 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22167 (execute_return_slot_opt): Adjust.
22168 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22169 check for call clobbered vars here.
22170 (find_tail_calls): Move tailcall verification to the
22173 2010-04-16 Diego Novillo <dnovillo@google.com>
22175 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22177 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22180 * config/arm/arm.md (cbranchqi4): New pattern.
22181 * config/arm/predicates.md (const0_operand,
22182 cbranchqi4_comparison_operator): New predicates.
22184 2010-04-16 Richard Guenther <rguenther@suse.de>
22186 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22187 (dump_gimple_stmt): Likewise.
22189 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22191 * recog.h (struct recog_data): New field is_operator.
22192 (struct insn_operand_data): New field is_operator.
22193 * recog.c (extract_insn): Set recog_data.is_operator.
22194 * genoutput.c (output_operand_data): Emit code to set the
22196 * reload.c (find_reloads): Use it rather than testing for an
22197 empty constraint string.
22200 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22201 If the previous insn is a cbranchsi4_insn with the same arguments,
22202 omit the compare instruction.
22204 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22205 register, inputs must be low registers and we need a low register
22206 scratch. Handle alternative 2 like alternative 3.
22208 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22210 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22211 don't call get_addr on both. If one expression is a VALUE and
22212 the other a REG, check VALUE's locs if the REG isn't among them.
22214 2010-04-16 Christian Bruel <christian.bruel@st.com>
22216 * config/sh/sh.h (sh_frame_pointer_required): New function.
22217 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22218 (flag_omit_frame_pointer) Set.
22219 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22220 (rounded_frame_size): Adjust size with outgoing_args_size.
22221 (sh_set_return_address): Must return from stack pointer.
22222 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22223 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22224 (ACCUMULATE_OUTGOING_ARGS): Define.
22225 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22226 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22228 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22231 * config/sh/sh.c (sh_legitimize_reload_address): Use
22232 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22233 Remove a unneeded check for offset_base.
22235 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22237 * configure: Regenerated.
22239 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22241 * config/s390/s390.c (s390_call_save_register_used): Switch back
22242 to HARD_REGNO_NREGS.
22244 2010-04-15 Richard Guenther <rguenther@suse.de>
22246 * alias.c (alias_set_subset_of): Handle alias-set zero
22249 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22250 Julian Brown <julian@codesourcery.com>
22252 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22253 alternatives according to use of high and low regs.
22254 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22255 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22256 optimizing for size on Thumb-2.
22258 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22260 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22262 2010-04-15 Richard Guenther <rguenther@suse.de>
22264 * tree-ssa-structalias.c (struct variable_info): Add
22266 (new_var_info): Initialize it.
22267 (dump_constraints): Support printing last added constraints.
22268 (debug_constraints): Adjust.
22269 (dump_constraint_graph): Likewise.
22270 (make_heapvar_for): Check for NULL cfun.
22271 (get_function_part_constraint): New function.
22272 (get_fi_for_callee): Likewise.
22273 (find_func_aliases): Properly implement IPA PTA constraints.
22274 (process_ipa_clobber): New function.
22275 (find_func_clobbers): Likewise.
22276 (insert_into_field_list_sorted): Remove.
22277 (create_function_info_for): Properly allocate vars for IPA mode.
22278 Do not use insert_into_field_list_sorted.
22279 (create_variable_info_for): Properly generate constraints for
22280 global vars in IPA mode.
22281 (dump_solution_for_var): Always dump the solution.
22282 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22283 (find_what_var_points_to): Adjust.
22284 (pt_solution_set): Change.
22285 (pt_solution_ior_into): New function.
22286 (pt_solution_empty_p): Export.
22287 (pt_solution_includes_global): Adjust.
22288 (pt_solution_includes_1): Likewise.
22289 (pt_solutions_intersect_1): Likewise.
22290 (dump_sa_points_to_info): Check some invariants.
22291 (solve_constraints): Move constraint dumping ...
22292 (compute_points_to_sets): ... here.
22293 (ipa_pta_execute): ... and here.
22294 (compute_may_aliases): Do not re-compute points-to info
22295 locally if IPA info is available.
22296 (ipa_escaped_pt): New global var.
22297 (ipa_pta_execute): Properly implement IPA PTA.
22298 * tree-into-ssa.c (dump_decl_set): Support dumping
22299 decls not in referenced-vars.
22300 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22301 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22302 (dump_points_to_solution): Likewise.
22303 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22304 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22305 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22306 (copy_decl_to_var): Copy DECL_PT_UID.
22307 (copy_result_decl_to_var): Likewise.
22308 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22309 (copy_node_stat): Copy it.
22310 * tree.h (DECL_PT_UID): New macro.
22311 (SET_DECL_PT_UID): Likewise.
22312 (DECL_PT_UID_SET_P): Likewise.
22313 (struct tree_decl_minimal): Add pt_uid member.
22314 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22315 (pt_solution_empty_p): Declare.
22316 (pt_solution_set): Adjust.
22317 (ipa_escaped_pt): Declare.
22318 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22319 * gimple-pretty-print.c (pp_points_to_solution): New function.
22320 (dump_gimple_call): Dump call clobber/use information.
22321 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22322 * tree-pass.h (TDF_ALIAS): New dump option.
22323 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22324 * doc/invoke.texi (-fipa-pta): Update documentation.
22326 2010-04-15 Richard Guenther <rguenther@suse.de>
22328 * Makefile.in (OBJS-common): Add gimple-fold.o.
22329 (gimple-fold.o): New rule.
22330 * tree.h (maybe_fold_offset_to_reference,
22331 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22333 * gimple.h: ... here.
22334 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22335 may_propagate_address_into_dereference): Move prototypes ...
22336 * gimple.h: ... here.
22337 * tree-ssa-ccp.c (get_symbol_constant_value,
22338 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22339 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22340 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22341 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22342 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22343 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22344 gimplify_and_update_call_from_tree): Move ...
22345 * gimple-fold.c: ... here. New file.
22346 (ccp_fold_builtin): Rename to ...
22347 (gimple_fold_builtin): ... this.
22348 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22350 2010-04-15 Richard Guenther <rguenther@suse.de>
22352 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22353 fit_double_type, force_fit_type_double, add_double_with_sign,
22354 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22355 lrotate_double, rrotate_double, div_and_round_double): Move ...
22356 * double-int.c: ... here.
22357 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22358 add_double, neg_double, mul_double_with_sign, mul_double,
22359 lshift_double, rshift_double, lrotate_double, rrotate_double,
22360 div_and_round_double): Move prototypes ...
22361 * double-int.h: ... here.
22363 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22366 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22367 matching constraints to ensure inputs match the output.
22369 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22372 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22373 in an input-only operand.
22375 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22377 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22378 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22379 (double_int_negative_p): Convert to static inline function.
22380 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22381 (double_int_negative_p): Remove.
22382 * tree.h (lshift_double, rshift_double):
22383 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22384 * fold-const.c (fold_convert_const_int_from_real,
22385 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22386 (lshift_double): Change type of arith argument to bool.
22387 (rshift_double): Change type of arith argument to bool. Correct
22389 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22391 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22394 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22395 at the start and end of the then/else blocks, and omit them from the
22397 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22398 argument; all callers changed. Pass zero to old_insns_match_p instead.
22399 (flow_find_head_matching_sequence): New function.
22400 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22401 * basic-block.h (flow_find_cross_jump,
22402 flow_find_head_matching_sequence): Declare functions.
22404 2010-04-14 Jason Merrill <jason@redhat.com>
22407 * c-common.c (attribute_takes_identifier_p): New fn.
22408 * c-common.h: Declare it.
22410 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22412 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22413 splitter condition.
22414 (*udivmod<mode>4): Ditto.
22416 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22418 * config/i386/i386.md (maxmin_int): Rename code attribute from
22419 maxminiprefix and update all users.
22420 (maxmin_float): Ditto from maxminfprefix.
22421 (logic): Ditto from logicprefix.
22422 (absneg_mnemonic): Ditto from absnegprefix.
22423 * config/i386/mmx.md: Update all users of maxminiprefix,
22424 maxminfprefix and logicprefix for rename.
22425 * config/i386/sse.md: Ditto.
22426 * config/i386/sync.md (sync_<code><mode>): Update for
22427 logicprefix rename.
22429 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22432 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22433 warnings converted to errors.
22435 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22437 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22438 used insn_type variable.
22439 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22440 to avoid set-but-not-used warning.
22442 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22444 * df-core.c (df_ref_debug): Change format string placeholder
22446 * dwarf2asm.c (dw2_asm_output_data_raw,
22447 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22448 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22449 * dwarf2out.c (output_cfi, output_cfi_directive,
22450 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22451 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22453 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22454 * print-rtl.c (print_rtx): Ditto.
22456 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22458 PR middle-end/42694
22459 * builtins.c (expand_builtin_pow_root): New function to expand pow
22460 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22461 series of sqrt and cbrt calls under -ffast-math.
22462 (expand_builtin_pow): Call it.
22464 2010-04-14 Michael Matz <matz@suse.de>
22466 PR tree-optimization/42963
22467 * tree-cfg.c (touched_switch_bbs): New static variable.
22468 (group_case_labels_stmt): New function broken out from ...
22469 (group_case_labels): ... here, use the above.
22470 (start_recording_case_labels): Allocate touched_switch_bbs.
22471 (end_recording_case_labels): Deallocate it, call
22472 group_case_labels_stmt.
22473 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22475 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22477 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22478 from insn template.
22480 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22482 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22484 2010-04-13 Jan Hubicka <jh@suse.cz>
22486 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22487 of optimized out static functions.
22488 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22489 cost computation. Also sanity check for overflows.
22490 (update_caller_keys): Update cgraph_edge_badness call; properly
22491 update fibheap and sanity check that it is up to date.
22492 (add_new_edges_to_heap): Update cgraph_edge_badness.
22493 (cgraph_decide_inlining_of_small_function): Likewise;
22494 add sanity checking that badness in heap is up to date;
22495 improve dumping of reason; Update badness of calls to the
22496 offline copy of function currently inlined; dump badness
22497 of functions not inlined because of unit growth limits.
22499 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22501 PR middle-end/32628
22502 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22503 because of sign-extension change when converting to sizetype here...
22504 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22506 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22507 the folding to constants. Remove redundant final conversion.
22508 (fold_binary) <associate>: Do not associate if the re-association of
22509 constants alone overflows.
22510 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22511 to the end of the list.
22512 (multiple_of_p) <COND_EXPR>: New case.
22514 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22516 * opt-functions.awk (opt_sanitized_name): New.
22518 * optc-gen.awk: Use it
22519 * opth-gen.awk: Use it.
22521 2010-04-13 Martin Jambor <mjambor@suse.cz>
22523 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
22524 (sra_modify_assign): Delete stmts loading dead data even if racc has no
22525 children. Call replace_uses_with_default_def_ssa_name to handle
22528 2010-04-13 Michael Matz <matz@suse.de>
22530 PR middle-end/43730
22531 * builtins.c (expand_builtin_interclass_mathfn): Also create
22532 a register if the predicate doesn't match.
22534 2010-04-13 Diego Novillo <dnovillo@google.com>
22536 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
22537 * c-pch.c: Include timevar.h.
22538 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
22539 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
22540 * ggc-common.c: Include timevar.h.
22541 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
22542 * timevar.def (TV_PCH_SAVE): Define.
22543 (TV_PCH_CPP_SAVE): Define.
22544 (TV_PCH_PTR_REALLOC): Define.
22545 (TV_PCH_PTR_SORT): Define.
22546 (TV_PCH_RESTORE): Define.
22547 (TV_PCH_CPP_RESTORE): Define.
22549 2010-04-13 Michael Matz <matz@suse.de>
22551 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
22553 (can_reassociate_p): New function.
22554 (break_up_subtract_bb, reassociate_bb): Use it.
22556 2010-04-13 Richard Guenther <rguenther@suse.de>
22559 * builtins.c (c_readstr): Fix assert.
22561 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
22563 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
22564 when generating cltd insn.
22566 (*ashl<mode>3_1): Remove special handling for register operand 2.
22567 (*ashlsi3_1_zext): Ditto.
22568 (*ashlhi3_1): Ditto.
22569 (*ashlhi3_1_lea): Ditto.
22570 (*ashlqi3_1): Ditto.
22571 (*ashlqi3_1_lea): Ditto.
22572 (*<shiftrt_insn><mode>3_1): Ditto.
22573 (*<shiftrt_insn>si3_1_zext): Ditto.
22574 (*<shiftrt_insn>qi3_1_slp): Ditto.
22575 (*<rotate_insn><mode>3_1): Ditto.
22576 (*<rotate_insn>si3_1_zext): Ditto.
22577 (*<rotate_insn>qi3_1_slp): Ditto.
22579 2010-04-13 Richard Guenther <rguenther@suse.de>
22581 * tree-ssa-structalias.c (callused_id): Remove.
22582 (call_stmt_vars): New.
22583 (get_call_vi): Likewise.
22584 (lookup_call_use_vi): Likewise.
22585 (lookup_call_clobber_vi): Likewise.
22586 (get_call_use_vi): Likewise.
22587 (get_call_clobber_vi): Likewise.
22588 (make_transitive_closure_constraints): Likewise.
22589 (handle_const_call): Adjust to do per-call call-used handling.
22590 (handle_pure_call): Likewise.
22591 (find_what_var_points_to): Remove general callused handling.
22592 (init_base_vars): Likewise.
22593 (init_alias_vars): Initialize call_stmt_vars.
22594 (compute_points_to_sets): Process call-used and call-clobbered
22595 vars for call statements.
22596 (delete_points_to_sets): Free call_stmt_vars.
22598 2010-04-13 Richard Guenther <rguenther@suse.de>
22600 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22601 Only add RW dependence for dependence distance zero.
22602 Adjust maximal vectorization factor according to dependences.
22603 Move alignment handling ...
22604 (vect_find_same_alignment_drs): ... here. New function.
22605 (vect_analyze_data_ref_dependences): Adjust.
22606 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
22607 (vect_analyze_data_refs): Adjust minimal vectorization factor
22608 according to data references.
22609 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
22610 dependences before determining the vectorization factor.
22611 Analyze alignment after determining the vectorization factor.
22612 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
22613 dependences before alignment.
22614 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
22616 (vect_analyze_data_refs): Likewise.
22617 (MAX_VECTORIZATION_FACTOR): New define.
22619 2010-04-13 Duncan Sands <baldrick@free.fr>
22621 * except.h (lang_eh_type_covers): Remove.
22622 * except.c (lang_eh_type_covers): Likewise.
22624 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22625 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22627 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
22628 * config/s390/s390.c: Replace UNTIS_PER_WORD with
22629 UNITS_PER_LONG where it is ABI relevant.
22630 (s390_return_addr_rtx): Likewise.
22631 (s390_back_chain_rtx): Likewise.
22632 (s390_frame_area): Likewise.
22633 (s390_frame_info): Likewise.
22634 (s390_initial_elimination_offset): Likewise.
22635 (save_gprs): Likewise.
22636 (s390_emit_prologue): Likewise.
22637 (s390_emit_epilogue): Likewise.
22638 (s390_function_arg_advance): Likewise.
22639 (s390_function_arg): Likewise.
22640 (s390_va_start): Likewise.
22641 (s390_gimplify_va_arg): Likewise.
22642 (s390_function_profiler): Likewise.
22643 (s390_optimize_prologue): Likewise.
22644 (s390_rtx_costs): Likewise.
22645 (s390_secondary_reload): Likewise.
22646 (s390_promote_function_mode): Likewise.
22647 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
22648 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
22649 registers available.
22650 (s390_unwind_word_mode): New function.
22651 (s390_function_value): Split 64 bit values into register pair if
22652 used as return value.
22653 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
22654 function call parameters. Handle parallels.
22655 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
22656 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
22657 (DWARF_CIE_DATA_ALIGNMENT): New macro.
22658 (s390_expand_setmem): Remove unused variable src_addr.
22659 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
22660 deal with 64 bit registers.
22661 * config/s390/s390.h: Define __zarch__ predefined macro.
22662 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
22663 (UNITS_PER_LONG): New macro.
22664 * libjava/include/s390-signal.h: Define extended ucontext
22665 structure containing the upper halfs of the 64 bit registers.
22667 2010-04-13 Simon Baldwin <simonb@google.com>
22669 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
22671 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22673 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
22674 rvalue on the RHS if the LHS is of a non-renamable type.
22675 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
22677 2010-04-13 Matthias Klose <doko@ubuntu.com>
22679 * gcc.c (cc1_options): Handle -iplugindir before processing
22680 the cc1 spec. Only add -iplugindir once.
22681 (cpp_unique_options): Add -iplugindir option if -fplugin* options
22683 * common.opt (iplugindir): Remove `Separate' property, initialize.
22684 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
22686 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
22687 (distclean): Remove plugin dir.
22688 * doc/invoke.texi: Document -iplugindir.
22690 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
22692 * doc/plugins.texi (Loading Plugins): Document short
22693 -fplugin=foo option.
22694 (Plugin API): Mention default_plugin_dir_name function.
22696 * gcc.c (find_file_spec_function): Add new declaration.
22697 (static_spec_func): Use it for "find-file".
22698 (find_file_spec_function): Add new function.
22699 (cc1_options): Add -iplugindir option if -fplugin* options found.
22701 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
22703 * plugin.c (add_new_plugin): Updated comment, and handle short
22705 (default_plugin_dir_name): Added new function.
22707 * common.opt (iplugindir): New option to set the plugin directory.
22709 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
22711 * config/i386/i386.md (any_rotate): New code iterator.
22712 (rotate_insn): New code attribute.
22714 (SWIM124): New mode iterator.
22715 (<rotate_insn>ti3): New expander.
22716 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
22717 any_rotate code iterator.
22718 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
22719 using any_rotate code iterator and SWIM124 mode iterator.
22720 (ix86_rotlti3): New insn_and_split pattern.
22721 (ix86_rotrti3): Ditto.
22722 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
22723 ix86_rotl{di,ti}3 patterns.
22724 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
22725 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
22726 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
22727 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
22728 code iterator and SWI mode iterator.
22729 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
22730 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
22732 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
22733 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
22734 (bswap rotatert splitter): Add splitter.
22735 (bswap splitter): Macroize splitter using any_rotate code iterator.
22736 Add insn predicate to split only for TARGET_USE_XCHGB or when
22737 optimizing function for size.
22739 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22741 * config/pa/pa.c (emit_move_sequence): Remove use of
22742 deleted variable flag_argument_noalias.
22744 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22746 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
22748 Add to unsupported targets list.
22749 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
22750 sparc*-sun-solaris2.[567]* from target lists.
22751 * configure: Regenerate.
22752 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
22754 Remove Solaris 7 patch references.
22755 (Specific, sparc-sun-solaris2.7): Removed.
22756 (sparc-sun-solaris2*): Update Solaris 7 example.
22757 (sparc64-*-solaris2*): Likewise.
22759 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22761 * config.build (alpha*-dec-osf4*): Remove.
22762 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
22763 of obsolete configurations.
22764 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
22766 * config/alpha/t-osf4: Renamed to ...
22767 * config/alpha/t-osf5: ... this.
22768 * config/alpha/osf.h: Renamed to ...
22769 * config/alpha/osf5.h: ... this.
22770 Merged old osf5.h contents.
22772 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
22773 (EXTRA_SPECS): Removed.
22774 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
22775 reflect removal of Tru64 UNIX V4.0/V5.0 support.
22778 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22780 * doc/contrib.texi (Contributors, Rainer Orth): Update.
22782 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
22785 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
22786 __thiscall convention.
22788 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22790 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
22792 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
22794 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22796 * function.c (assign_parms_initialize_all): Add unused attribute
22799 2010-04-12 Richard Guenther <rguenther@suse.de>
22801 * gsstruct.def (GSS_CALL): New.
22802 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
22803 * gimple.h: Include tree-ssa-alias.h.
22804 (struct gimple_statement_call): New.
22805 (union gimple_statement_struct_d): Add gimple_call member.
22806 (gimple_call_reset_alias_info): Declare.
22807 (gimple_call_use_set): New function.
22808 (gimple_call_clobber_set): Likewise.
22809 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
22810 * gimple.c (gimple_call_reset_alias_info): New function.
22811 (gimple_build_call_1): Call it.
22812 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22813 * tree-inline.c (remap_gimple_stmt): Likewise.
22814 (expand_call_inline): Remove callused handling.
22815 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
22816 * tree-dfa.c (dump_variable): Likewise.
22817 * tree-parloops.c (parallelize_loops): Likewise.
22818 * tree-ssa.c (init_tree_ssa): Likewise.
22819 (delete_tree_ssa): Likewise.
22820 * tree-flow-inline.h (is_call_used): Remove.
22821 * tree-flow.h (struct gimple_df): Remove callused member.
22822 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
22823 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
22824 (ref_maybe_used_by_call_p_1): Simplify.
22825 (call_may_clobber_ref_p_1): Likewise.
22826 * tree-ssa-structalias.c (compute_points_to_sets): Set
22827 the call stmt used and clobbered sets.
22828 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
22829 (find_tail_calls): Verify the tail call.
22831 2010-04-12 Richard Guenther <rguenther@suse.de>
22833 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
22834 single-iteration always-inline inlining.
22835 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
22836 (cgraph_decide_inlining): Do not handle always-inline specially.
22837 (try_inline): Remove always-inline cycle detection special case.
22838 Do not recurse on always-inlines.
22839 (cgraph_early_inlining): Do not iterate if not optimizing.
22840 (cgraph_gate_early_inlining): remove.
22841 (pass_early_inline): Run unconditionally.
22842 (gate_cgraph_decide_inlining): New function.
22843 (pass_ipa_inline): Use it. Do not run the IPA inliner if
22844 not inlining or optimizing.
22845 (cgraph_decide_inlining_of_small_functions): Also consider
22846 always-inline functions.
22847 (cgraph_default_inline_p): Return true for nodes which should
22848 disregard inline limits.
22849 (estimate_function_body_sizes): Assume zero size and time for
22850 nodes which are marked as disregarding inline limits.
22851 (cgraph_decide_recursive_inlining): Do not perform recursive
22852 inlining on always-inline nodes.
22854 2010-04-12 Jakub Jelinek <jakub@redhat.com>
22857 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
22858 for exprs satisfying handled_component_p.
22860 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
22862 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
22863 non-constant aggregate elements.
22865 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
22866 is a real initialization.
22868 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
22871 * c-decl.c (start_function): Move forward check for nested function.
22873 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
22875 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
22876 * config/sh/sh.c: Include reload.h.
22877 (sh_legitimize_reload_address): New.
22878 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
22879 sh_legitimize_reload_address.
22881 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22883 * config/sh/sh.md (*movqi_pop): New insn pattern.
22884 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
22886 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22888 * config/i386/i386.md (any_shiftrt): New code iterator.
22889 (shiftrt_insn): New code attribute.
22891 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
22892 using any_shiftrt code iterator.
22893 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
22894 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
22895 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
22896 pattern from corresponding peephole2 patterns.
22897 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
22898 using any_shiftrt code iterator.
22899 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
22900 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
22901 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
22902 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
22903 *{ashr,lshr}<mode>3_cmp_zext.
22904 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
22906 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22908 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
22910 (*lshr<mode>3_cconly): Ditto.
22912 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
22914 * config/i386/i386.md (lshr<mode>3): Macroize expander from
22915 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
22916 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
22917 pattern from *lshr{di,ti}3_1 and corresponding splitters using
22919 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
22920 from corresponding peephole2 patterns.
22921 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
22922 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
22923 and *lshrdi3_1_rex64 using SWI mode iterator.
22924 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
22925 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
22926 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
22927 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
22928 and *lshrdi3_cmp_rex64 using SWI mode iterator.
22929 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
22930 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
22931 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
22932 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
22935 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
22937 * config/i386/i386.md (ashr<mode>3): Macroize expander from
22938 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
22939 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
22940 pattern from *ashr{di,ti}3_1 and corresponding splitters using
22942 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
22943 from corresponding peephole2 patterns.
22944 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
22945 (ashrsi3_cvt): Rename from ashrsi3_31.
22946 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
22947 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
22948 and x86_64_shift_adj_3 using SWI48 mode iterator.
22949 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
22950 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
22951 and *ashrdi3_1_rex64 using SWI mode iterator.
22952 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
22953 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
22954 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
22955 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
22956 and *ashrdi3_cmp_rex64 using SWI mode iterator.
22957 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
22958 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
22959 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
22960 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
22962 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
22963 * config/i386/i386.c (ix86_split_ashr): Update for renamed
22964 x86_shift<mode>_adj_3 expanders.
22966 2010-04-10 Wei Guozhi <carrot@google.com>
22969 * config/arm/arm.c (arm_pic_static_addr): New function.
22970 (legitimize_pic_address): Call arm_pic_static_addr when it detects
22972 (arm_output_addr_const_extra): Output expression for new pattern.
22973 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
22975 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
22977 * ira-costs.c (record_reg_classes): Ignore alternatives that are
22980 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
22981 * web.c: Include "insn-config.h" and "recog.h".
22982 (union_match_dups): New function.
22983 (web_main): Call it.
22984 (union_defs): Don't try to recognize match_dups.
22986 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
22987 if doing so would replace the entire pattern.
22989 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
22993 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
22994 and splitter pattern. Change splitter operand 1 predicate to
22997 2010-04-09 Martin Jambor <mjambor@suse.cz>
22999 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23000 lattices are addresses of CONST_DECLs with the same initial value.
23001 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23002 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23004 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23005 Bernd Schmidt <bernds@codesourcery.com>
23007 * loop-invariant.c (replace_uses): New static function.
23008 (move_invariant_reg): Use it to ensure we can replace the uses.
23010 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23012 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23014 (picochip_override_options): Enable section anchors only above -O1.
23015 (picochip_reorg): Fixed a couple of build warnings.
23017 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23019 * configure.ac (plugin -rdynamic test): Log result.
23020 * configure: Regenerate.
23021 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23022 (RDYNAMIC_SPEC): Define.
23023 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23025 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23027 * configure.ac: Determine Sun ld version numbers.
23028 (comdat_group): Restrict GNU ld version checks to gld.
23029 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23030 (enable_comdat): Support --enable-comdat.
23031 * configure: Regenerate.
23032 * doc/install.texi (Configuration): Document --enable-comdat.
23034 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23036 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23037 * config/sol2-gld.h: ... here.
23038 * config.gcc (sparc*-*-solaris2*): Reflect this.
23039 (i[34567]86-*-solaris2*): Use it.
23041 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23043 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23045 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23047 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23050 * diagnostic.c (diagnostic_initialize): Initialize
23051 some_warnings_are_errors.
23052 (diagnostic_finish): New.
23053 (diagnostic_action_after_output): Call it before exiting.
23054 (diagnostic_report_diagnostic): Do not print message here. Set
23055 some_warnings_are_errors.
23056 * diagnostic.h (diagnostic_context): Delete
23057 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23058 (diagnostic_finish): Declare.
23059 * toplev.c (toplev_main): Call it before exit.
23061 2010-04-09 Jason Merrill <jason@redhat.com>
23064 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23065 for incomplete type.
23068 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23069 based on a warning flag.
23071 2010-04-09 Richard Guenther <rguenther@suse.de>
23073 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23075 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23078 * varasm.c (default_assemble_visibility): Wrap vars that are
23079 set, but unused, by targets without GAS.
23080 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23081 Remove set, but unused, vars.
23082 (rs6000_legitimize_tls_address): Likewise.
23083 (altivec_expand_dst_builtin): Likewise.
23084 * config/darwin.c (machopic_classify_symbol): Likewise.
23085 (machopic_indirection_name): Likewise.
23087 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23089 * config/i386/i386.md (DWI): New mode iterator.
23090 (S): New mode attribute.
23091 (shift_operand): Ditto.
23092 (shift_immediate_operand): Ditto.
23093 (ashl_input_operand): Ditto.
23094 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23095 using SDWIM mode iterator.
23096 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23097 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23099 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23100 from corresponding peephole2 patterns.
23101 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23102 and x86_64_shift_adj_1 using SWI48 mode iterator.
23103 (x86_shift<mode>_adj_2): Ditto.
23104 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23105 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23106 using SWI48 mode iterator.
23107 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23108 *ashldi3_cmp_rex64 using SWI mode iterator.
23109 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23110 *ashldi3_cconly_rex64 using SWI mode iterator.
23111 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23112 x86_shift<mode>_adj_{1,2}.
23113 (ix86_split_ashr): Ditto.
23114 (ix86_split_lshr): Ditto.
23116 2010-04-09 Richard Guenther <rguenther@suse.de>
23118 * target.h (builtin_conversion): Pass in input and output types.
23119 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23120 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23121 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23122 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23124 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23126 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23128 2010-04-09 Richard Guenther <rguenther@suse.de>
23131 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23133 2010-04-09 Richard Guenther <rguenther@suse.de>
23135 * tree-vectorizer.h (struct _stmt_vec_info): Document
23136 that vectype is the type of the LHS.
23137 (supportable_widening_operation, supportable_narrowing_operation):
23138 Get both input and output vector types as arguments.
23139 (vect_is_simple_use_1): Declare.
23140 (get_same_sized_vectype): Likewise.
23141 * tree-vect-loop.c (vect_determine_vectorization_factor):
23142 Set STMT_VINFO_VECTYPE to the vector type of the def.
23143 (vectorizable_reduction): Adjust.
23144 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23145 Adjust. Specify the output vector type.
23146 (vect_pattern_recog_1): Adjust.
23147 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23148 (vectorizable_call): Adjust.
23149 (vectorizable_conversion): Likewise.
23150 (vectorizable_operation): Likewise.
23151 (vectorizable_type_demotion): Likewise.
23152 (vectorizable_type_promotion): Likewise.
23153 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23155 (vect_is_simple_use_1): New function.
23156 (supportable_widening_operation): Get both input and output
23158 (supportable_narrowing_operation): Likewise.
23159 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23161 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23163 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23164 __thiscall and _thiscall as predefined macros.
23165 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23166 thiscall attribute handling.
23167 (ix86_comp_type_attributes): Likewise.
23168 (ix86_function_regparm): Likewise.
23169 (ix86_return_pops_args): Likewise.
23170 (init_cumulative_args): Likewise.
23171 (find_drap_reg): Likewise.
23172 (ix86_static_chain): Likewise.
23173 (x86_this_parameter): Likewise.
23174 (x86_output_mi_thunk): Likewise.
23175 (ix86_attribute_table): Add description for thiscall attribute.
23176 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23177 * doc/extend.texi: Add documentation for thiscall.
23179 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23182 * c.opt (Wint-to-pointer-cast): Available in C++.
23183 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23185 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23187 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23188 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23189 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23190 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23191 function type instead. Reorder and simplify checks.
23193 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23195 2010-04-08 Jing Yu <jingyu@google.com>
23196 Zdenek Dvorak <ook@ucw.cz>
23198 PR tree-optimization/42720
23199 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23200 loop unswitch conditions here from ...
23201 (tree_unswitch_single_loop): ... here.
23203 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23205 * tree-if-conv.c: Fix comments and simplify logic.
23207 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23209 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23210 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23211 (main_tree_if_conversion): Update call to tree_if_conversion.
23213 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23216 * doc/invoke.texi (-b,-V): Delete.
23217 * doc/tm.texi: Do not mention -b.
23218 * gcc.c (display_help): Delete -b and -V.
23219 (process_command): Delete -b and -V.
23220 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23222 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23223 Wolfgang Gellerich <gellerich@de.ibm.com>
23225 Implement target hook for loop unrolling
23226 * target.h (loop_unroll_adjust): Add a new target hook function.
23227 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23228 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23229 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23230 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23231 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23233 (decide_unroll_stupid): Likewise.
23235 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23238 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23240 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23242 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23243 (Specific, *-*-solaris2*): Likewise.
23244 Don't prefer Sun as over GNU as.
23246 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23248 * config/s390/s390.c (override_options): Adjust the z10 defaults
23249 for max-unroll-times, max-completely-peeled-insns
23250 and max-completely-peel-times.
23252 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23254 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23255 instructions for z10.
23256 (s390_expand_setmem): Likewise.
23257 (s390_expand_cmpmem): Likewise.
23259 2010-04-08 Richard Guenther <rguenther@suse.de>
23261 PR tree-optimization/43679
23262 * tree-ssa-pre.c (eliminate): Only propagate copies.
23264 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23267 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23268 set but not used variable warning.
23270 2010-04-08 Wei Guozhi <carrot@google.com>
23273 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23274 (arm_size_rtx_costs): Call the new function when optimized for size.
23276 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23279 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23280 op0 is not a MEM, just return NULL instead of assertion
23282 (discover_nonconstant_array_refs): Don't walk debug stmts.
23284 2010-04-08 Doug Kwan <dougkwan@google.com>
23286 * configure.ac: Recognize gold and do not use its version number
23287 to test ld features.
23288 * configure: Regenerate.
23290 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23292 PR middle-end/40815
23293 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23294 (negate_value): Move code to push elements to broken_up_substracts ...
23295 (eliminate_plus_minus_pair): ... here. Push operands that have no
23296 negative pair to plus_negates.
23297 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23299 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23301 * doc/install.texi (Configuration): Move description of
23302 --enable-lto, --with-libelf*, --enable-gold from Java section to
23305 * doc/generic.texi (Working with declarations)
23306 (Function Properties, C and C++ Trees): Fix typos.
23307 * doc/sourcebuild.texi (Top Level): Likewise.
23309 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23312 * tree.h (DECL_READ_P): Define.
23313 (struct tree_decl_common): Add decl_read_flag.
23314 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23315 a set but not used warning.
23316 (merge_decls): Merge DECL_READ_P flag.
23317 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23318 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23319 * c-common.c (handle_used_attribute, handle_unused_attribute):
23321 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23323 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23325 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23326 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23327 c_parser_binary_expression, c_parser_cast_expression,
23328 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23329 Call default_function_array_read_conversion instead of
23330 default_function_array_conversion where needed.
23331 (c_parser_unary_expression, c_parser_conditional_expression,
23332 c_parser_postfix_expression_after_primary, c_parser_initelt):
23333 Likewise. Call mark_exp_read where needed.
23334 (c_parser_statement_after_labels, c_parser_asm_operands,
23335 c_parser_typeof_specifier, c_parser_sizeof_expression,
23336 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23338 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23340 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23341 (warn_unused_but_set_parameter): Default to warn_unused
23343 * doc/invoke.texi: Document -Wunused-but-set-variable and
23344 -Wunused-but-set-parameter.
23346 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23347 used count variable.
23348 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23349 when operandN variables aren't used in the body of the expander
23351 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23352 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23353 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23354 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23355 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23356 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23357 * tree.c (PROCESS_ARG): Likewise.
23359 2010-04-07 Simon Baldwin <simonb@google.com>
23361 * diagnostic.h (diagnostic_override_option_index): New macro to
23362 set a diagnostic's option_index.
23363 * c-tree.h (c_cpp_error): Add warning reason argument.
23364 * opts.c (_warning_as_error_callback): New.
23365 (register_warning_as_error_callback): Store callback for
23366 warnings enabled via enable_warning_as_error.
23367 (enable_warning_as_error): Call callback, minor code tidy.
23368 * opts.h (register_warning_as_error_callback): Declare.
23369 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23370 response to -Werror=.
23371 (c_common_init_options): Register warning_as_error_callback in opts.c.
23372 * common.opt: Add -Wno-cpp option.
23373 * c-common.c (struct reason_option_codes_t): Map cpp warning
23374 reason codes to gcc option indexes.
23375 * (c_option_controlling_cpp_error): New function, lookup the gcc
23376 option index for a cpp warning reason code.
23377 * (c_cpp_error): Add warning reason argument, call
23378 c_option_controlling_cpp_error for diagnostic_override_option_index.
23379 * doc/invoke.texi: Document -Wno-cpp.
23381 2010-04-07 Richard Guenther <rguenther@suse.de>
23383 * ipa-reference.c (mark_load): Use get_base_address.
23384 (mark_store): Likewise.
23386 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23387 inserting GIMPLE_NOPs into the IL.
23388 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23389 Explicitly strip handled components and indirect references.
23391 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23392 folding address expressions.
23393 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23394 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23395 operand_equal_p to compare decls.
23396 (ptr_deref_may_alias_decl_p): Likewise.
23397 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23398 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23399 Handle reversed comparison ops.
23400 * tree-sra.c (asm_visit_addr): Use get_base_address.
23401 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23402 * ipa-reference.c (mark_address): Use get_base_address.
23404 2010-04-07 Richard Guenther <rguenther@suse.de>
23406 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23407 Propagate constants everywhere.
23409 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23412 * tree.c (MAX_INT_CACHED_PREC): Define.
23413 (nonstandard_integer_type_cache): New array.
23414 (build_nonstandard_integer_type): Cache results for precision
23415 <= MAX_INT_CACHED_PREC.
23417 2010-04-07 Richard Guenther <rguenther@suse.de>
23419 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23420 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23421 * common.opt: Likewise.
23422 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23423 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23424 (nonoverlapping_memrefs_p): Likewise.
23425 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23426 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23427 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23428 OPT_fargument_noalias_global for backward compatibility.
23430 2010-04-07 Richard Guenther <rguenther@suse.de>
23432 PR tree-optimization/43270
23433 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23434 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23435 * tree-ssa-pre.c (phi_translate_1): Adjust.
23436 (fully_constant_expression): Split out vn_reference handling to ...
23437 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23438 Fold reads from constant strings.
23439 (vn_reference_lookup): Handle fully constant references.
23440 (vn_reference_lookup_pieces): Likewise.
23441 * Makefile.in (expmed.o-warn): Add -Wno-error.
23443 2010-04-07 Martin Jambor <mjambor@suse.cz>
23445 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23447 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23450 * gcc.c: Add -static-libstdc++ to list of recognized options.
23452 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23454 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23456 2010-04-07 Richard Guenther <rguenther@suse.de>
23458 PR middle-end/42617
23459 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23460 bases build simple mem attributes to retain points-to information.
23462 2010-04-07 Richard Guenther <rguenther@suse.de>
23464 PR middle-end/42617
23465 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23466 preserve points-to related information.
23468 2010-04-07 Richard Guenther <rguenther@suse.de>
23470 PR middle-end/42617
23471 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23472 discard plain indirect references.
23473 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23474 * tree.c (tree_nop_conversion): Likewise.
23476 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23479 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23481 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23483 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23484 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23486 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23488 * tree-if-conv.c: Fix indentation and comments.
23490 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23492 * tree-if-conv.c: Sort static functions in topological order.
23494 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23496 * tree-if-conv.c: Fix indentation and comments.
23498 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23500 PR middle-end/43519
23501 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23502 lang_hooks.types.type_for_size instead of
23503 build_nonstandard_integer_type.
23504 When converting an unsigned type to signed, double its precision.
23505 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23506 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23507 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23510 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23512 PR middle-end/43519
23513 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23514 POINTER_PLUS_EXPR for pointer types.
23516 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23518 PR middle-end/43519
23519 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
23520 * graphite-clast-to-gimple.c: Include langhooks.h.
23521 (max_signed_precision_type): New.
23522 (max_precision_type): Takes two types as arguments.
23523 (precision_for_value): New.
23524 (precision_for_interval): New.
23525 (gcc_type_for_interval): New.
23526 (gcc_type_for_value): New.
23527 (gcc_type_for_clast_term): New.
23528 (gcc_type_for_clast_red): New.
23529 (gcc_type_for_clast_bin): New.
23530 (gcc_type_for_clast_expr): Split up into several functions.
23531 (gcc_type_for_clast_eq): Rewritten.
23532 (compute_bounds_for_level): New.
23533 (compute_type_for_level_1): New.
23534 (compute_type_for_level): New.
23535 (gcc_type_for_cloog_iv): Removed.
23536 (gcc_type_for_iv_of_clast_loop): Rewritten.
23537 (graphite_create_new_loop): Compute the lower and upper bound types
23538 with gcc_type_for_clast_expr.
23539 (graphite_create_new_loop_guard): Same.
23540 (find_cloog_iv_in_expr): Removed.
23541 (compute_cloog_iv_types_1): Removed.
23542 (compute_cloog_iv_types): Removed.
23543 (gloog): Do not call compute_cloog_iv_types.
23544 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
23545 GBB_CLOOG_IV_TYPES.
23546 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
23547 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
23548 (GBB_CLOOG_IV_TYPES): Removed.
23550 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23552 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
23553 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
23554 (detect_commutative_reduction): Same.
23556 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23558 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
23559 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
23561 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
23562 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
23563 (rewrite_commutative_reductions_out_of_ssa): Same.
23564 * passes.c (execute_function_todo): Call verify_ssa for every pass
23565 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
23566 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
23567 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
23568 with an extra argument.
23569 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
23570 verify_ssa only when the extra argument is true.
23571 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
23572 with an extra argument.
23573 (tree_transform_and_unroll_loop): Same.
23575 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23577 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
23578 for all the passes of the LNO having LOOP_CLOSED_SSA.
23579 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
23580 * tree-loop-distribution.c (pass_loop_distribution): Same.
23581 * tree-pass.h (TODO_verify_loops): Removed.
23582 * tree-ssa-loop.c (pass_tree_loop_init): Same.
23584 (pass_tree_unswitch): Same.
23585 (pass_predcom): Same.
23586 (pass_vectorize): Same.
23587 (pass_linear_transform): Same.
23588 (pass_graphite_transforms): Same.
23589 (pass_iv_canon): Same.
23590 (pass_complete_unroll): Same.
23591 (pass_complete_unrolli): Same.
23592 (pass_parallelize_loops): Same.
23593 (pass_loop_prefetch): Same.
23594 (pass_iv_optimize): Same.
23596 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
23598 PR middle-end/32824
23599 * passes.c (init_optimization_passes): Move pass_lim before
23600 pass_copy_prop and pass_dce_loop.
23602 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23605 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
23606 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
23607 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
23608 MULTI_* defines for 4 argument vpermil2p* builtins.
23610 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23612 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
23613 * config/i386/i386.c (x86_maybe_negate_const_int): New.
23614 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
23615 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
23616 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
23617 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
23618 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
23619 Use x86_maybe_negate_const_int to output insn mnemonic.
23620 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
23621 check from instruction predicate. Update comments.
23622 * config/i386/sync.md (sync_add<mode>): Use
23623 x86_maybe_negate_const_int to output insn mnemonic.
23625 2010-04-06 Jan Hubicka <jh@suse.cz>
23627 PR tree-optimization/42906
23628 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
23629 IGNORE_SELF argument. Set visited_control_parents for fully
23631 (find_obviously_necessary_stmts): Update call of
23632 mark_control_dependent_edges_necessary.
23633 (propagate_necessity): Likewise. Handle PHI edges more curefully.
23635 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23637 * config/i386/i386.md: Remove comment about 'e' and 'E'
23640 2010-04-06 Richard Guenther <rguenther@suse.de>
23642 PR tree-optimization/43627
23643 * tree-vrp.c (extract_range_from_unary_expr): Widenings
23644 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
23647 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23649 * BASE-VER: Change to 4.6.0.
23652 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
23655 2010-04-06 Richard Guenther <rguenther@suse.de>
23657 PR middle-end/43661
23658 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
23660 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23662 * doc/invoke.texi (Optimize Options): Document that LTO
23663 won't remove object access purely due to incompatible
23666 2010-04-04 Matthias Klose <doko@ubuntu.com>
23668 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
23669 Initialize variable.
23671 2010-04-03 Richard Guenther <rguenther@suse.de>
23673 PR middle-end/42509
23674 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
23675 require a non-NULL MEM_OFFSET.
23677 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
23679 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
23680 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
23681 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
23682 config/alpha/predicates.md, config/arm/arm.md,
23683 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
23684 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
23685 config/darwin9.h, config/darwin.c, config/darwin.h,
23686 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
23687 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
23688 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
23689 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
23690 config/mips/mips.md, config/mn10300/mn10300.c,
23691 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
23692 config/rs6000/aix.h, config/rs6000/dfp.md,
23693 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
23694 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
23695 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
23696 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
23697 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
23698 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
23699 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
23700 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
23701 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
23702 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
23703 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
23704 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
23705 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
23706 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
23707 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
23708 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
23709 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
23710 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
23711 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
23712 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
23713 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
23714 opt-functions.awk, opth-gen.awk, params.def, passes.c,
23715 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
23716 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
23717 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
23718 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
23719 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
23720 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
23721 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
23722 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
23723 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
23724 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
23725 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
23726 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
23727 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
23728 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
23730 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23733 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
23734 * aclocal.m4: Regenerate.
23736 2010-04-02 Richard Guenther <rguenther@suse.de>
23738 PR tree-optimization/43629
23739 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
23740 if we have seen a constant value.
23742 2010-04-02 Joseph Myers <joseph@codesourcery.com>
23744 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
23746 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
23749 * arm.c (legitimize_tls_address): Adjust call to
23750 gen_tls_load_dot_plus_four.
23751 (arm_note_pic_base): New function.
23752 (arm_cannot_copy_insn_p): Use it.
23753 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
23756 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23761 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23763 * Makefile.in ($(out_object_file)): Depend on
23764 gt-$(basename $(notdir $(out_file))).h.
23766 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
23768 * config.gcc (lm32-*-rtems*): Add t-lm32.
23770 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
23772 * config.gcc: Add lm32-*-rtems*.
23773 * config/lm32/rtems.h: New file.
23775 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
23778 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
23780 2010-04-01 Jakub Jelinek <jakub@redhat.com>
23782 * dwarf2out.c (output_compilation_unit_header): For
23783 -gdwarf-4 use version 4 instead of version 3.
23784 (output_line_info): For version 4 and above emit additional
23785 maximum ops per insn header field.
23786 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
23788 * dwarf2out.c (is_c_family, is_java): Remove.
23789 (lower_bound_default): New function.
23790 (add_bound_info, gen_descr_array_type_die): Use it.
23792 2010-04-01 Dodji Seketeli <dodji@redhat.com>
23795 * dwarf2out.c (gen_variable_die): Allow debug info for variable
23796 re-declaration when it happens in a function.
23798 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
23800 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
23801 (cgraph_remove_function_insertion_hook): Same.
23802 (cgraph_call_function_insertion_hooks): Same.
23804 2010-04-01 Richard Guenther <rguenther@suse.de>
23806 PR middle-end/43614
23807 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
23808 and TREE_THIS_VOLATILE.
23809 (copy_ref_info): Likewise.
23810 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
23811 * tree.c (build6_stat): Ignore side-effects of all but arg5
23812 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
23815 2010-04-01 Richard Guenther <rguenther@suse.de>
23817 PR tree-optimization/43607
23818 * ipa-type-escape.c (check_call): Do not access non-existing
23821 2010-04-01 Richard Guenther <rguenther@suse.de>
23823 PR middle-end/43602
23825 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
23826 Jack Howarth <howarth@bromo.med.uc.edu>
23828 * tree-profile.c (tree_init_ic_make_global_vars): Make static
23831 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23833 * doc/install.texi (Prerequisites): Document libelf usability on
23834 IRIX 5/6 and Solaris 2.
23835 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
23836 Update GNU as, GNU ld requirements.
23837 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
23838 Document Sun Studio compiler download.
23839 Update and simplify as, ld recommendations.
23840 (Specific, *-*-solaris2.7): Note obsoletion, removal.
23842 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23844 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
23845 with_tune_32 to pentium4.
23847 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
23849 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
23851 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23853 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
23854 obsoletion, removal.
23856 Document GNU as requirement.
23857 Update configure requirements.
23858 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
23859 Recomment IRIX 6.5.18+.
23860 Document IDF/IDL requirement.
23861 Document GNU as requirement.
23862 Document GNU ld bootstrap failure.
23863 Remove freeware.sgi.com reference.
23865 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23867 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
23868 UNIX V4.0, V5.0 obsoletion, removal.
23869 Remove --with-gc=simple reference.
23870 Update VM requirements during bootstrap.
23871 Remove -oldas bootstrap description.
23872 Update binutils reference.
23873 Remove comparison failure note.
23875 2010-03-31 Richard Guenther <rguenther@suse.de>
23876 Zdenek Dvorak <ook@ucw.cz>
23877 Sebastian Pop <sebastian.pop@amd.com>
23879 PR middle-end/43464
23880 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
23881 with multiple arguments.
23882 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
23884 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23886 * graphite-dependences.c (print_pddr): Call print_pdr with an
23888 * graphite-poly.c (debug_pdr): Add an extra argument for the
23891 (print_pbb_domain): Same.
23893 (print_scop_context): Same.
23894 (print_scop): Same.
23895 (print_cloog): Same.
23896 (debug_pbb_domain): Same.
23898 (print_pdrs): Same.
23899 (debug_pdrs): Same.
23900 (debug_scop_context): Same.
23901 (debug_scop): Same.
23902 (debug_cloog): Same.
23903 (print_scop_params): Same.
23904 (debug_scop_params): Same.
23905 (print_iteration_domain): Same.
23906 (print_iteration_domains): Same.
23907 (debug_iteration_domain): Same.
23908 (debug_iteration_domains): Same.
23909 (print_scattering_function): Same.
23910 (print_scattering_functions): Same.
23911 (debug_scattering_function): Same.
23912 (debug_scattering_functions): Same.
23913 * graphite-poly.h (debug_pdr): Update declaration.
23915 (print_pbb_domain): Same.
23917 (print_scop_context): Same.
23918 (print_scop): Same.
23919 (print_cloog): Same.
23920 (debug_pbb_domain): Same.
23922 (print_pdrs): Same.
23923 (debug_pdrs): Same.
23924 (debug_scop_context): Same.
23925 (debug_scop): Same.
23926 (debug_cloog): Same.
23927 (print_scop_params): Same.
23928 (debug_scop_params): Same.
23929 (print_iteration_domain): Same.
23930 (print_iteration_domains): Same.
23931 (debug_iteration_domain): Same.
23932 (debug_iteration_domains): Same.
23933 (print_scattering_function): Same.
23934 (print_scattering_functions): Same.
23935 (debug_scattering_function): Same.
23936 (debug_scattering_functions): Same.
23938 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23940 * graphite-poly.c (print_scattering_function_1): New.
23941 (print_scattering_function): Call it.
23942 (print_scop_params): Remove spaces at the end of lines.
23943 (print_cloog): New.
23944 (debug_cloog): New.
23945 * graphite-poly.h (print_cloog): Declared.
23946 (debug_cloog): Declared.
23948 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23950 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
23952 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
23953 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
23954 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
23955 to switch between adding the IV bump in loop->latch or in loop->header.
23957 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
23959 * graphite-poly.c (print_scattering_function): Pretty print following
23960 the scoplib format.
23962 (print_pbb_domain): Same.
23963 (dump_gbb_cases): Same.
23964 (dump_gbb_conditions): Same.
23965 (print_pdrs): Same.
23967 (print_scop_params): Same.
23968 (print_scop_context): Same.
23969 (print_scop): Same.
23970 (print_pbb_body): New.
23971 (lst_indent_to): New.
23972 (print_lst): Start new lines with a #.
23973 * graphite-poly.h (pbb_bb): New.
23974 (pbb_index): Use pbb_bb.
23975 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
23977 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
23979 2010-03-31 Jakub Jelinek <jakub@redhat.com>
23981 * dwarf2out.c (size_of_die): For -gdwarf-4 use
23982 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
23983 and 0 instead of 1 for dw_val_class_flag.
23984 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
23985 dw_val_class_range_list, dw_val_class_loc_list,
23986 dw_val_class_lineptr and dw_val_class_macptr, use
23987 DW_FORM_flag_present for dw_val_class_flag and
23988 DW_FORM_exprloc for dw_val_class_loc.
23989 (output_die): For -gdwarf-4 print dw_val_class_loc
23990 size as uleb128 instead of 1 or 2 bytes and don't print
23991 anything for dw_val_class_flag.
23993 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
23994 instead of cselib_lookup following by tweaking locs->setting_insn.
23997 * cselib.c (cselib_process_insn): Clear cselib_current_insn
23998 even before returning from label, setjmp call or volatile asm
24001 2010-03-31 Richard Guenther <rguenther@suse.de>
24003 PR middle-end/43600
24004 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24005 temporary data on stack.
24007 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24009 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24010 (PUSHSECTION_ASM_OP): Remove.
24011 (POPSECTION_ASM_OP): Remove.
24012 (PUSHSECTION_FORMAT): Remove.
24013 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24014 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24015 * config/sol2.c (solaris_output_init_fini): Use it.
24017 2010-03-31 Jie Zhang <jie@codesourcery.com>
24020 * opt-functions.awk (var_type_struct): Use signed char type
24021 for simple variables.
24023 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24025 * config/sol2.c: Include output.h.
24026 (solaris_assemble_visibility): New function.
24027 * config/t-sol2 (sol2.o): Add output.h dependency.
24028 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24029 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24032 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24035 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24036 V2SImode or XFmode on PRE_DEC.
24039 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24042 2010-03-31 Jie Zhang <jie@codesourcery.com>
24045 * reload.h (caller_save_initialized_p): Declare.
24046 * toplev.c (backend_init_target): Don't call
24047 init_caller_save but set caller_save_initialized_p to false.
24048 * caller-save.c (caller_save_initialized_p): Define.
24049 (init_caller_save): Check caller_save_initialized_p.
24050 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24052 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24055 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24056 and soft-fp/t-softfp to tmake_file.
24057 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24058 (LIBGCC2_TF_CEXT): Define.
24061 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24064 * cselib.c (n_useless_values): Document handling of debug locs.
24065 (n_useless_debug_values, n_debug_values): New variables.
24066 (new_elt_loc_list): Don't add to debug values, keep count.
24067 (promote_debug_loc): New.
24068 (cselib_reset_table): Zero new variables.
24069 (entry_and_rtx_equal_p): Promote debug locs.
24070 (discard_useless_locs): Increment n_useless_debug_values for
24072 (remove_useless_values): Adjust n_useless_values and n_debug_values
24073 with n_useless_debug_values.
24074 (add_mem_for_addr): Promote debug locs.
24075 (cselib_lookup_mem): Likewise.
24076 (cselib_lookup_addr): Renamed to...
24077 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24078 (cselib_log_lookup): ... this. Turn into...
24079 (cselib_lookup_addr): ... new wrapper.
24080 (cselib_lookup_from_insn): New.
24081 (cselib_invalidate_regno): Increment n_useless_debug_values for
24083 (cselib_invalidate_mem): Likewise.
24084 (cselib_process_insn): Take n_deleted and n_debug_values into
24085 account to guard remove_useless_value call.
24086 (cselib_finish): Zero n_useless_debug_values.
24087 * cselib.h (cselib_lookup_from_insn): Declare.
24088 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24089 (sched_analyze_2): Likewise.
24091 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24093 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24095 (adjust_mems): Replace narrowing SUBREG of expression containing
24096 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24097 with operations in the narrower mode.
24100 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24101 regs_invalidated_by_call instead all call_used_reg_set registers.
24103 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24105 PR middle-end/43430
24106 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24107 pointer comparisons with types_compatible_p.
24108 * tree-vect-stmts.c (vectorizable_call): Same.
24109 (vectorizable_condition): Same.
24111 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24113 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24114 stack check if the mask would be zero.
24116 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24117 Jack Howarth <howarth@bromo.med.uc.edu>
24119 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24122 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24125 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24127 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24128 Include ___unordxf2 and ___unordtf2.
24129 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24132 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24134 * config/lm32/t-lm32: New file.
24135 * config.gcc: Use the above file when targetting lm32.
24137 2010-03-28 Duncan Sands <baldrick@free.fr>
24139 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24141 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24143 PR middle-end/43431
24144 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24145 Improve vectorization cost model diagnostic.
24147 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24149 PR middle-end/43436
24150 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24151 compute_data_dependences_for_loop returns false, early exit
24152 and output an extra diagnostic for the failed data reference
24155 2010-03-29 Richard Guenther <rguenther@suse.de>
24157 PR tree-optimization/43560
24158 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24159 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24161 2010-03-29 Jie Zhang <jie@codesourcery.com>
24164 * toplev.c (process_options): Set optimization_default_node
24165 and optimization_current_node.
24166 * opts.c (decode_options): Don't set optimization_default_node
24167 and optimization_current_node.
24169 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24171 * config/rtems.h: Abandon -qrtems_debug.
24173 2010-03-28 Jan Hubicka <jh@suse.cz>
24175 PR tree-optimization/43505
24176 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24177 map should not be copied.
24179 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24181 PR middle-end/41674
24182 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24183 cdtors, set DECL_PRESERVE_P.
24184 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24185 should be preseved.
24187 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24189 PR tree-optimization/43528
24190 * stor-layout.c (place_field): Check that constant fits into
24191 unsigned HWI when skipping calculation of MS bitfield layout.
24193 2010-03-27 Jan Hubicka <jh@suse.cz>
24195 PR middle-end/43391
24196 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24197 notice_global_symbol work.
24199 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24201 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24202 instead of dwarf2out_decl.
24203 (struct var_loc_node): Remove section_label field.
24204 (dwarf2out_function_decl): New function.
24205 (dwarf2out_var_location): Don't set section_label field.
24206 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24208 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24210 PR tree-optimization/43544
24211 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24212 First argument for builtin vectorized function hook is now a
24213 tree to be able to distinguish between machine specific and
24215 * targhooks.c (default_builtin_vectorized_function): Ditto.
24216 * targhooks.h (default_builtin_vectorized_function): Ditto.
24217 * target.h (struct gcc_target): Ditto.
24218 * tree-vect-stmts.c (vectorizable_function): Ditto.
24219 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24220 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24223 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24226 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24227 nested binding iff it is a FUNCTION_DECL.
24228 (store_parm_decls_newstyle): Pass nested=true to bind for
24229 FUNCTION_DECLs amongst parameters.
24231 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24233 * var-tracking.c (vt_expand_loc_callback): Don't run
24234 cselib_expand_value_rtx_cb in dummy mode if
24235 cselib_dummy_expand_value_rtx_cb returned false.
24237 * var-tracking.c (emit_note_insn_var_location): For one part
24238 notes with offset 0, don't add EXPR_LIST around the location.
24239 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24240 add_location_or_const_value_attribute): Adjust for that change.
24243 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24244 into first operand and location into second.
24245 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24246 dw_cfi_oprnd_loc for DW_CFA_expression.
24247 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24248 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24249 assume first argument is regnum and second argument is location.
24251 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24254 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24255 of scratch register to DImode. Split to DImode comparison operator.
24256 Use SImode subreg of scratch register in the multiplication.
24257 (*cmp_sadd_sidi): Ditto.
24258 (*cmp_ssub_si): Ditto.
24259 (*cmp_ssub_sidi): Ditto.
24261 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24264 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24265 Remove invalid assert and wrong comment.
24267 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24270 * flags.h (final_insns_dump_p): New extern.
24271 * final.c (final_insns_dump_p): New variable.
24272 (rest_of_clean_state): Set it before -fdump-final-insns=
24273 dumping, clear afterwards.
24274 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24275 MEM_ALIAS_SET on MEMs.
24277 2010-03-26 David S. Miller <davem@davemloft.net>
24279 * configure.ac: Fix sparc GOTDATA_OP bug check.
24280 * configure: Rebuild.
24282 2010-03-26 Alan Modra <amodra@gmail.com>
24284 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24286 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24288 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24289 TLS_SECTION_ASM_FLAG.
24291 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24294 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24295 Clear first_function_block_is_cold.
24298 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24299 argument if the argument is truth_value_p.
24301 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24303 * config/rs6000/constraints.md: Update copyright year for my changes.
24306 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24307 used in reg+reg addressing, swap registers.
24309 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24312 * target.h (struct gcc_target): Add code_end hook.
24313 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24314 if not yet defined.
24315 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24316 * toplev.c (compile_file): Call targetm.asm_out.code_end
24317 hook before unwind info/debug info output.
24318 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24319 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24320 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24321 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24322 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24323 * config/i386/i386.c (ix86_file_end): Renamed to...
24324 (ix86_code_end): ... this. Make static. Don't call
24325 file_end_indicate_exec_stack. Emit unwind info using
24326 final_start_function/final_end_function.
24327 (darwin_x86_file_end): Remove.
24328 (TARGET_ASM_CODE_END): Define.
24329 * config/i386/i386.h (TARGET_ASM_FILE_END,
24330 NEED_INDICATE_EXEC_STACK): Don't define.
24331 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24332 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24333 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24334 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24337 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24338 at the beginning and final_end_function at the end.
24339 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24341 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24343 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24344 and Sun as TLS syntax.
24345 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24346 * configure: Regenerate.
24347 * config.in: Regenerate.
24348 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24349 (default_elf_asm_named_section): Use it.
24350 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24351 (i386_output_dwarf_dtprel): Likewise.
24352 (output_addr_const_extra): Likewise.
24353 (output_pic_addr_const): Lowercase @GOTTPOFF.
24354 (output_addr_const_extra): Likewise.
24355 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24356 (output_addr_const_extra): Likewise.
24357 (output_pic_addr_const): Lowercase @INDNTPOFF.
24358 (output_addr_const_extra): Likewise.
24359 (output_pic_addr_const): Lowercase @NTPOFF.
24360 (output_addr_const_extra): Likewise.
24361 (output_pic_addr_const): Lowercase @TPOFF.
24362 (output_addr_const_extra): Likewise.
24363 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24364 (*tls_global_dynamic_64): Likewise.
24365 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24366 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24368 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24369 (ASM_OUTPUT_TLS_COMMON): Use it.
24370 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24373 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24374 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24375 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24376 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24377 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24378 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24380 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24382 * config/i386/i386.c (override_options): Don't accept
24383 -mtls-dialect=sun any longer.
24384 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24385 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24386 (*tls_local_dynamic_base_32_sun): Likewise.
24387 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24389 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24392 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24393 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24396 * ira.c (adjust_cleared_regs): New function.
24397 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24401 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24403 * expr.c (expand_expr_real): Restore previous
24404 curr_insn_source_location and curr_insn_block after
24405 expand_expr_real_1 call.
24406 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24407 instead of expand_expr_real_1.
24409 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24411 PR rtl-optimization/43413
24412 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24415 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24418 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24419 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24421 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24423 * config/i386/i386.c (ix86_target_string): Add -mfma.
24424 Fix a typo in comment.
24426 2010-03-22 Mike Stump <mikestump@comcast.net>
24429 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24430 Don't overly align based upon packed packed fields.
24432 2010-03-22 Jason Merrill <jason@redhat.com>
24434 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24435 Use () rather than [], and move before the element type.
24437 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24439 * doc/configfiles.texi (Configuration Files): Removed
24440 fixinc/Makefile*, intl/Makefile.*.
24441 * doc/makefile.texi: Fixed markup. Abstract from version
24442 control system used.
24443 (Makefile): Removed obsolete java/parse.y example.
24444 * doc/sourcebuild.texi: Likewise.
24445 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24446 libgomp, libssp. Removed fastjar.
24447 (Miscellaneous Docs): Clarify location.
24448 Added COPYING3, COPYING3.LIB.
24449 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24451 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24454 * config/i386/i386.c (x86_function_profiler)
24455 [!NO_PROFILE_COUNTERS]: Fix typo.
24456 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24459 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24460 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24462 * doc/sourcebuild.texi (Test Directives): Split into six
24463 subsections, with most of the current text in new subsections
24464 Directives, Selectors, and Final Actions.
24465 (Directives): Split list of test directives into multiple
24467 (Selectors): Describe use and syntax of selectors.
24468 (Effective-Target Keywords): Describe all existing keywords.
24469 (Add Options): Describe features for dg-add-options.
24470 (Require Support): Describe variants of dg-require-support.
24471 (Final Actions): Describe commands to use in dg-final.
24473 2010-03-22 Michael Matz <matz@suse.de>
24475 PR middle-end/43475
24476 * recog.c (validate_replace_rtx_group): Replace also in
24477 REG_EQUAL and REG_EQUIV notes.
24479 2010-03-22 Richard Guenther <rguenther@suse.de>
24481 PR tree-optimization/43390
24482 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24483 sure vector extracts are type correct.
24485 2010-03-22 Richard Guenther <rguenther@suse.de>
24487 PR middle-end/40106
24488 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24489 x * sqrt (x) even when optimizing for size if the target
24490 has native support for sqrt.
24492 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24494 * varasm.c (make_decl_rtl_for_debug): Also clear
24495 flag_mudflap for the duration of make_decl_rtl call.
24498 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24499 locs from preserved VALUEs.
24501 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24503 PR middle-end/42718
24504 * pa.md (movmemsi): Set align to one if zero.
24505 (movmemdi): Likewise.
24507 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24510 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24511 with their corresponding prologue pushes.
24513 2010-03-20 Andrew Pinski <pinskia@gmail.com>
24516 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
24517 at the begining or end.
24518 (spu_expand_epilogue): Likewise.
24520 2010-03-20 Richard Guenther <rguenther@suse.de>
24522 PR rtl-optimization/43438
24523 * combine.c (make_extraction): Properly zero-/sign-extend an
24524 extraction of the low part of a CONST_INT. Also handle
24527 2010-03-19 Mike Stump <mikestump@comcast.net>
24529 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
24530 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
24531 (override_options): Use SUBTARGET32_DEFAULT_CPU.
24533 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24536 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
24539 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
24541 PR rtl-optimization/42258
24542 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
24543 use that may match DEF.
24546 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
24547 the cost of loading the constant rather than assuming
24549 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
24550 outer code is AND, do the same tests as the andsi3 expander and
24551 return COSTS_N_INSNS (1) if and is cheap.
24553 * optabs.c (avoid_expensive_constant): Fix formatting.
24555 2010-03-19 Michael Matz <matz@suse.de>
24558 * attribs.c (decl_attributes): When rebuilding a function pointer
24559 type use the same qualifiers as the original pointer type.
24561 2010-03-19 Martin Jambor <mjambor@suse.cz>
24563 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
24564 and is_gimple_ip_invariant_address.
24566 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24569 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24571 * config/arm/arm.c (arm_override_options): Turn off
24572 flag_dwarf2_cfi_asm for AAPCS variants.
24574 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24577 * config/arm/arm.c (emit_multi_reg_push): Update comments.
24578 Use PRE_MODIFY instead of PRE_DEC.
24579 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
24580 (vfp_emit_fstmd): Likewise.
24582 2010-03-19 Michael Matz <matz@suse.de>
24585 * builtins.c (expand_builtin_interclass_mathfn,
24586 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
24589 2010-03-19 Richard Guenther <rguenther@suse.de>
24591 PR tree-optimization/43415
24592 * tree-ssa-pre.c (phi_translate): Split out worker to ...
24593 (phi_translate_1): ... this.
24594 (phi_translate): Move all caching here. Cache all NARY
24595 and REFERENCE translations.
24597 2010-03-19 David S. Miller <davem@davemloft.net>
24599 With help from Eric Botcazou.
24600 * config/sparc/sparc.c: Include dwarf2out.h.
24601 (emit_pic_helper): Delete.
24602 (pic_helper_symbol_name): Delete.
24603 (pic_helper_emitted_p): Delete.
24604 (pic_helper_needed): New.
24605 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
24606 (get_pc_thunk_name): New.
24607 (load_pic_register): Remove 'delay_pic_helper' arg. Use
24608 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
24609 Set pic_helper_needed to true. Don't call emit_pic_helper.
24610 (sparc_expand_prologue): Update load_pic_register call.
24611 (sparc_output_mi_thunk): Likewise.
24612 (sparc_file_end): Emit a hidden comdat symbol for the PIC
24613 thunk if possible. Output CFI information as needed.
24615 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
24616 Jack Howarth <howarth@bromo.med.uc.edu>
24619 * config/i386/i386.h: Fix ABI on darwin x86-32.
24621 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
24623 * tree.h: Declare make_decl_rtl_for_debug.
24624 * varasm.c (make_decl_rtl_for_debug): New.
24625 * dwarf2out.c (rtl_for_decl_location): Call it.
24626 * cfgexpand.c (expand_debug_expr): Call it.
24628 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24631 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
24635 * var-tracking.c (vt_init_cfa_base): Do nothing if
24636 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
24638 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
24641 * var-tracking.c (canonicalize_vars_star): New.
24642 (dataflow_post_merge_adjust): Use it.
24644 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24647 * var-tracking.c (non_suitable_const): New function.
24648 (add_uses): For DEBUG_INSNs with constants, don't record any
24649 value, instead just the constant value itself.
24650 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
24651 is not VAR_LOC_UNKNOWN_P, set var to the constant.
24652 (emit_notes_in_bb): Likewise.
24653 (emit_note_insn_var_location): For onepart variables if
24654 cur_loc is a VOIDmode constant, use DECL_MODE.
24656 2010-03-18 Martin Jambor <mjambor@suse.cz>
24658 PR middle-end/42450
24659 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
24660 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
24661 all non-clones. Moved call redirection...
24662 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
24663 (cgraph_materialize_all_clones): Dispose of all
24664 combined_args_to_skip bitmaps.
24665 (verify_cgraph_node): Do not check for edges pointing to wrong
24666 nodes in inline clones.
24667 * tree-inline.c (copy_bb): Call
24668 cgraph_redirect_edge_call_stmt_to_callee.
24669 * ipa.c (cgraph_remove_unreachable_nodes): Call
24670 cgraph_node_remove_callees even when there are used clones.
24672 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24674 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
24676 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24679 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
24682 2010-03-18 Michael Matz <matz@suse.de>
24684 PR middle-end/43419
24685 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
24686 into sqrt(x) if we need to preserve signed zeros.
24688 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
24689 Eric Botcazou <ebotcazou@adacore.com>
24691 PR rtl-optimization/43360
24692 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
24693 note if we don't know its invariant status.
24695 2010-03-18 Michael Matz <matz@suse.de>
24697 PR tree-optimization/43402
24698 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
24699 PHI chains of ssa names registered for update.
24701 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
24704 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
24705 non-offsettable and pre_modify update addressing.
24706 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
24707 and "2" alternatives "#".
24708 (*movdd_softfloat32): Make all alternatives "#";
24709 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
24710 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
24711 (*movdf_softfloat32): Make all alternatives "#";
24712 (movdi): Use the new DIFD mode iterator to create a common splitter
24713 for movdi, movdf and movdd patterns.
24715 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
24717 * common.opt (dumpdir): Remove redundant tab.
24719 2010-03-17 Martin Jambor <mjambor@suse.cz>
24721 PR tree-optimization/43347
24722 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
24723 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
24725 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
24727 PR rtl-optimization/42216
24728 * regrename.c (create_new_chain): New function, broken out from...
24729 (scan_rtx_reg): ... here. Call it. Handle the case where we are
24730 appending a use to an empty chain.
24731 (build_def_use): Remove previous changes that convert OP_INOUT to
24732 OP_OUT operands; instead detect the case where an OP_INOUT operand
24733 uses a previously untracked register and create an empty chain for it.
24735 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24737 * doc/extend.texi (Function Attributes): Rewrite unfinished
24738 sentence in ms_abi documentation.
24740 2010-03-17 Alan Modra <amodra@gmail.com>
24742 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
24743 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
24744 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
24745 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
24747 2010-03-16 Richard Henderson <rth@redhat.com>
24749 PR middle-end/43365
24750 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
24751 (lower_try_finally): Save and restore eh_seq around the expansion
24752 of the try-finally.
24754 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
24756 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
24757 statements before splitting block.
24759 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24761 * doc/sourcebuild.texi (Testsuites): Fix markup.
24762 Use pathnames relative to gcc/testsuite.
24763 (Test Directives): Move description of how timeout is determined.
24764 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
24765 (C Tests): Correct gcc.misc-tests directory.
24766 Framework tests now live in gcc.test-framework.
24768 2010-03-16 Richard Guenther <rguenther@suse.de>
24770 PR middle-end/43379
24771 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
24772 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
24774 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
24775 Alexandre Oliva <aoliva@redhat.com>
24777 PR tree-optimization/42917
24778 * lambda-code.c (remove_iv): Skip debug statements.
24779 (lambda_loopnest_to_gcc_loopnest): Likewise.
24780 (not_interesting_stmt): Debug statements are not interesting.
24782 2010-03-16 Jakub Jelinek <jakub@redhat.com>
24786 * cselib.c (cselib_preserve_constants,
24787 cfa_base_preserved_val): New static variables.
24788 (preserve_only_constants): New function.
24789 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
24790 clear its REG_VALUES. If cselib_preserve_constants, don't
24791 empty the whole hash table, but preserve there VALUEs with constants,
24792 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
24793 (cselib_preserve_cfa_base_value): New function.
24794 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
24795 (cselib_init): Change argument to int bitfield. Set
24796 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
24798 (cselib_finish): Clear cselib_preserve_constants and
24799 cfa_base_preserved_val.
24800 * cselib.h (enum cselib_record_what): New enum.
24801 (cselib_init): Change argument to int.
24802 (cselib_preserve_cfa_base_value): New prototype.
24803 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
24804 * dse.c (dse_step1): Likewise.
24805 * cfgcleanup.c (thread_jump): Likewise.
24806 * sched-deps.c (sched_analyze): Likewise.
24807 * gcse.c (local_cprop_pass): Likewise.
24808 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
24809 If FN is non-NULL, call the callback always and whenever it returns
24810 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
24811 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
24812 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
24813 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
24814 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
24815 * var-tracking.c: Include recog.h.
24816 (bb_stack_adjust_offset): Remove.
24817 (vt_stack_adjustments): Don't call it, instead just gather the
24818 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
24819 (adjust_stack_reference): Remove.
24820 (compute_cfa_pointer): New function.
24821 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
24822 (struct adjust_mem_data): New type.
24823 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
24825 (get_address_mode): New function.
24826 (replace_expr_with_values): Use it.
24827 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
24828 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
24829 (adjust_sets): Remove.
24830 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
24831 Use get_address_mode.
24832 (get_adjusted_src): Remove.
24833 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
24834 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
24835 (add_with_sets): Don't call adjust_sets.
24836 (fp_setter, vt_init_cfa_base): New functions.
24837 (vt_initialize): Change return type to bool. Move most of pool etc.
24838 initialization to the beginning of the function from end. Pass
24839 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
24840 If !frame_pointer_needed, call vt_stack_adjustment before mos
24841 vector is filled, call vt_init_cfa_base if argp/framep has been
24842 eliminated to sp. If frame_pointer_needed and argp/framep has
24843 been eliminated to hard frame pointer, set
24844 hard_frame_pointer_adjustment and call vt_init_cfa_base after
24845 encountering fp setter in the prologue. For MO_ADJUST, call
24846 log_op_type before pusing the op into mos vector, not afterwards.
24847 Call adjust_insn before cselib_process_insn/add_with_sets,
24848 call cancel_changes (0) afterwards.
24849 (variable_tracking_main_1): Adjust for vt_initialize calling
24850 vt_stack_adjustments and returning whether it succeeded or not.
24852 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
24854 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
24857 2010-03-15 Jakub Jelinek <jakub@redhat.com>
24859 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
24861 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
24862 drap_reg has not been set.
24864 2010-03-15 Michael Matz <matz@suse.de>
24866 PR middle-end/43300
24867 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
24868 use it to expand block copies.
24869 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24870 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
24871 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
24873 2010-03-15 Richard Guenther <rguenther@suse.de>
24875 PR tree-optimization/43367
24876 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
24879 2010-03-15 Richard Guenther <rguenther@suse.de>
24881 PR tree-optimization/43317
24882 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
24884 2010-03-15 Martin Jambor <mjambor@suse.cz>
24886 PR tree-optimization/43141
24887 * tree-sra.c (create_abstract_origin): New function.
24888 (modify_function): Call create_abstract_origin.
24890 2010-03-15 Chris Demetriou <cgd@google.com>
24892 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
24895 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24897 PR middle-end/43354
24898 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
24899 call insert_out_of_ssa_copy for default definitions.
24901 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24903 * graphite-clast-to-gimple.c (my_long_long): Defined.
24904 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
24905 * graphite-sese-to-poly.c (my_long_long): Defined.
24906 (scop_ivs_can_be_represented): Use it.
24908 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24910 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
24911 graphite-max-bbs-per-function, and loop-block-tile-size.
24912 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
24914 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
24916 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24918 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
24919 forward declaration.
24920 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
24921 (add_upper_bounds_from_estimated_nit): New.
24922 (build_loop_iteration_domains): Use it.
24924 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24926 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
24928 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24930 PR middle-end/43306
24931 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
24932 should be an INTEGER_CST. Also handle CASE_CONVERT.
24934 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24936 * graphite.c (graphite_initialize): To bound the number of bbs per
24937 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
24938 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
24939 * doc/invoke.texi: Document it.
24941 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24943 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
24944 * graphite-sese-to-poly.h (build_poly_scop): Same.
24946 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
24948 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
24949 the number of parameters in the scop. Use as an upper bound
24950 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
24951 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
24952 * doc/invoke.texi: Document it.
24954 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
24956 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
24957 * doc/c-tree.texi: Remove.
24958 * doc/generic.texi: Merge c-tree.texi here.
24959 * doc/gccint.texi (Trees): Remove menu entry.
24960 (c-tree.texi): Remove @include.
24961 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
24962 * doc/languages.texi (Reading RTL): Ditto.
24964 2010-03-12 Steve Ellcey <sje@cup.hp.com>
24967 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
24969 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
24971 PR middle-end/42431
24972 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
24973 code added to work around reload clobbering CONST insns.
24975 2010-03-12 Jakub Jelinek <jakub@redhat.com>
24977 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
24978 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
24979 (cselib_preserve_only_values): Remove retain argument, don't
24980 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
24981 * cselib.h (cselib_preserve_only_values): Remove retain argument.
24982 * var-tracking.c (micro_operation): Move insn field before union.
24983 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
24984 (struct variable_tracking_info_def): Remove n_mos field, change
24985 mos into a vector of micro_operations.
24986 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
24987 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
24988 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
24989 changing into a vector.
24990 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
24991 come before all other uops generated by add_stores.
24992 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
24994 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
24995 a vector. Run just one pass over the bbs instead of separate counting
24996 and computation phase.
24997 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25000 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25001 into *nonlocalized_list vector.
25002 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25003 even if origin is non-NULL.
25004 (gen_variable_die): Likewise.
25005 (process_scope_var): Don't change origin.
25006 (gen_decl_die): Likewise.
25007 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25008 before adding new edges instead of after it, fix moving over
25011 2010-03-11 David S. Miller <davem@davemloft.net>
25013 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25015 * configure: Rebuild.
25017 2010-03-11 Martin Jambor <mjambor@suse.cz>
25019 PR tree-optimization/43257
25020 * tree.c (assign_assembler_name_if_neeeded): New function.
25021 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25022 above new function.
25023 * tree.h (assign_assembler_name_if_neeeded): Declare.
25024 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25025 the function if needed.
25027 2010-03-11 Chris Demetriou <cgd@google.com>
25029 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25030 include/stdint-gcc.h, and include/stdint.h world-readable.
25032 2010-03-11 Richard Guenther <rguenther@suse.de>
25034 PR tree-optimization/43255
25035 * tree-vrp.c (process_assert_insertions_for): Do not insert
25036 asserts for trivial conditions.
25038 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25040 PR tree-optimization/43280
25041 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25042 generation. Move calculation of size out of the if branch.
25043 (find_bswap): Modify compare number generation.
25045 2010-03-11 Richard Guenther <rguenther@suse.de>
25048 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25049 (input_gimple_stmt): Fixup handled component types during
25050 operand read. Also fix up decls in ADDR_EXPRs.
25052 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25054 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25055 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25057 2010-03-10 Jan Hubicka <jh@suse.cz>
25060 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25061 * varasm.c (get_variable_section): Don't do that here...
25062 (make_decl_rtl): ... and here.
25063 (do_assemble_alias): Produce decl RTL.
25064 (assemble_alias): Likewise.
25066 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25069 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25070 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25072 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25073 (based_loc_descr): Only express drap or vdrap regno based expressions
25074 using DW_OP_fbreg when not optimizing.
25075 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25076 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25077 REG_CFA_SET_VDRAP note.
25079 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25081 PR tree-optimization/43236
25082 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25083 error in calculation of base address in reverse iteration case.
25084 (generate_builtin): Take number of latch executions if the statement
25087 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25089 PR middle-end/42859
25090 * tree-eh.c: Include pointer-set.h.
25091 (lower_eh_dispatch): Filter out duplicate case labels and
25092 remove the unneeded edge when the label is unused. Return
25093 true when some edges are removed.
25094 (execute_lower_eh_dispatch): When any lowering resulted in
25095 removing an edge, also delete unreachable blocks.
25097 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25100 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25101 UNSPEC_MACHOPIC_OFFSET.
25103 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25106 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25107 (m68k_delegitimize_address): New function.
25109 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25112 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25115 * var-tracking.c (adjust_sets): New function.
25116 (count_with_sets, add_with_sets): Use it.
25117 (get_adjusted_src): New inline function.
25118 (add_stores): Use it.
25121 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25122 call cselib_dummy_expand_value_rtx_cb instead of
25123 cselib_expand_value_rtx_cb.
25126 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25127 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25128 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25129 and .cfi_endproc around the pic thunks.
25130 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25131 all queued unwind info register saves are saved before the call.
25132 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25133 considered as sp-=4 for unwind info and the pop as sp+=4 which
25134 also clobbers dest, but doesn't actually restore it.
25137 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25138 RTX_FRAME_RELATED_P.
25140 2010-03-09 Jie Zhang <jie@codesourcery.com>
25142 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25143 whitespaces in output template.
25145 2010-03-09 Jie Zhang <jie@codesourcery.com>
25147 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25148 out array boundary.
25150 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25152 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25153 builtins.exp in a separate job.
25155 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25157 * graphite-sese-to-poly.c (add_param_constraints): Use
25158 lower_bound_in_type and upper_bound_in_type.
25160 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25162 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25163 instead of unsigned_type_node.
25165 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25166 Reza Yazdani <reza.yazdani@amd.com>
25168 PR middle-end/43065
25169 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25170 on pointer type parameters.
25172 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25174 PR middle-end/42644
25175 PR middle-end/42130
25176 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25177 handle conversions from pointer to integers.
25178 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25179 induction variable, to be able to work with code generated by CLooG.
25180 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25181 (build_poly_scop): Bail out if we cannot codegen a loop.
25183 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25185 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25186 code generation with gloog_error.
25188 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25190 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25191 Call fold_convert on all the returned values.
25192 (expand_scalar_variables_expr): Pass to
25193 expand_scalar_variables_ssa_name the type of the resulting expression.
25195 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25197 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25198 ppl_min_for_le_pointset.
25199 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25200 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25202 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25204 * graphite-dependences.c (map_into_dep_poly): Removed.
25205 (dependence_polyhedron_1): Use combine_context_id_scat.
25207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25209 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25210 (struct poly_bb): Same.
25211 (combine_context_id_scat): New.
25213 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25215 PR middle-end/42326
25216 * sese.c (name_defined_in_loop_p): Return false for default
25219 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25221 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25222 and clean up the logic.
25224 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25226 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25229 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25231 * var-tracking.c (remove_cselib_value_chains): Define only for
25233 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25234 delete_slot_part, emit_notes_for_differences_1): Don't call
25235 remove_cselib_value_chains here.
25236 (set_slot_part, emit_notes_for_differences_2): Don't call
25237 add_cselib_value_chains here.
25238 (preserved_values): New vector.
25239 (preserve_value): New function.
25240 (add_uses, add_stores, vt_add_function_parameters): Use it
25241 instead of cselib_preserve_value.
25242 (changed_values_stack): New vector.
25243 (check_changed_vars_0): New function.
25244 (check_changed_vars_1, check_changed_vars_2): Use it.
25245 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25246 changed_values_stack VALUEs.
25247 (vt_emit_notes): For all preserved_values call
25248 add_cselib_value_chains. If ENABLE_CHECKING call
25249 remove_cselib_value_chains before verifying value_chains is empty.
25250 Initialize and free changed_values_stack.
25251 (vt_initialize): Initialize preserved_values.
25252 (vt_finalize): Free preserved_values.
25254 2010-03-08 Richard Guenther <rguenther@suse.de>
25256 PR tree-optimization/43269
25257 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25260 2010-03-08 Martin Jambor <mjambor@suse.cz>
25262 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25263 (ipa_is_param_called): Removed.
25264 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25265 (ipa_print_node_params): Do not print the called flag.
25266 (ipa_write_node_info): Do not stream the called flag.
25267 (ipa_read_node_info): Likewise.
25269 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25272 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25273 * cselib.c (struct expand_value_data): Add dummy field.
25274 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25276 (cselib_dummy_expand_value_rtx_cb): New function.
25277 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25279 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25280 * var-tracking.c: Include pointer-set.h.
25281 (variable): Change n_var_parts to char from int. Add
25282 cur_loc_changed and in_changed_variables fields.
25283 (variable_canonicalize): Remove.
25284 (shared_var_p): New inline function.
25285 (unshare_variable): Maintain cur_loc_changed and
25286 in_changed_variables fields. If var was in changed_variables,
25287 replace it there with new_var. Just copy cur_loc instead of
25288 resetting it to something else.
25289 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25290 (dataflow_set_union): Don't call variable_canonicalize.
25291 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25292 of their DEBUG_EXPR_TREE_DECLs.
25293 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25294 and in_changed_variables and cur_loc_changed is false.
25295 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25296 and cur_loc_changed. Don't update cur_loc here.
25297 (variable_merge_over_src): Don't call variable_canonicalize.
25298 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25299 removing loc that is equal to cur_loc, clear cur_loc,
25300 set cur_loc_changed and ensure variable_was_changed is called.
25301 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25302 compare pointers in cur_loc check, if it is equal to loc,
25303 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25304 (variable_different_p): Remove compare_current_location argument,
25305 don't compare cur_loc.
25306 (dataflow_set_different_1): Adjust variable_different_p caller.
25307 (variable_was_changed): If dv had some var in changed_variables
25308 already, reset in_changed_variables flag for it and propagate
25309 cur_loc_changed over to the new variable. On empty var
25310 always set cur_loc_changed. Set in_changed_variables on whatever
25311 var is added to changed_variables.
25312 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25313 Use shared_var_p. When removing loc that is equal to cur_loc,
25314 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25315 end, don't set it to something else, just call variable_was_changed.
25316 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25317 loc being removed, clear cur_loc and set cur_loc_changed.
25318 Set cur_loc_changed if all locations have been removed.
25319 (struct expand_loc_callback_data): New type.
25320 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25321 allocated. Always create SUBREGs if simplify_subreg failed.
25322 Prefer to use cur_loc, when that fails and still in
25323 changed_variables (and seen first time) recompute it. Set
25324 cur_loc_changed of variables which had to change cur_loc and
25325 compute elcd->cur_loc_changed if any of the subexpressions used
25326 had to change cur_loc.
25327 (vt_expand_loc): Adjust to pass arguments in
25328 expand_loc_callback_data structure.
25329 (vt_expand_loc_dummy): New function.
25330 (emitted_notes): New variable.
25331 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25332 that weren't used for any other decl in current
25333 emit_notes_for_changes call call vt_expand_loc_dummy to update
25334 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25335 first loc_chain location if NULL before. Always use just
25336 cur_loc instead of first loc_chain location. When cur_loc_changed
25337 is false, when not --enable-checking=rtl just don't emit any note.
25338 When rtl checking, compute the note and assert it is the same
25339 as previous note. Clear cur_loc_changed and in_changed_variables
25340 at the end before removing from changed_variables.
25341 (check_changed_vars_3): New function.
25342 (emit_notes_for_changes): Traverse changed_vars to call
25343 check_changed_vars_3 on each changed var.
25344 (emit_notes_for_differences_1): Clear cur_loc_changed and
25345 in_changed_variables. Recompute cur_loc of new_var.
25346 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25347 (vt_emit_notes): Initialize and destroy emitted_notes.
25349 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25351 PR rtl-optimization/42220
25352 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25353 Use verify_reg_tracked to determine if we should use OP_OUT rather
25355 (build_def_use): If we see an in-out operand for a register that we
25356 know nothing about, treat is an output if possible, fail the block if
25359 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25362 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25365 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25368 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25369 uses of relevant DEFs that are dead outside the loop too.
25371 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25373 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25375 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25377 * var-tracking.c (values_to_unmark): New variable.
25378 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25379 values_to_unmark vector. Moved body to...
25380 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25381 instead queue it into values_to_unmark vector.
25382 (vt_find_locations): Free values_to_unmark vector.
25384 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25386 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25387 (site.exp): Export them when plugins are enabled.
25389 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25391 PR middle-end/42326
25392 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25393 that contain scevs.
25394 (chrec_fold_multiply): Same.
25396 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25399 * c-decl.c (build_compound_literal): Return early if init is
25400 an error_mark_node.
25402 2010-03-04 Martin Jambor <mjambor@suse.cz>
25404 PR tree-optimization/43164
25405 PR tree-optimization/43191
25406 * tree-sra.c (type_consists_of_records_p): Reject records with
25407 zero-size bit-fields at the end.
25409 2010-03-04 Mike Stump <mikestump@comcast.net>
25411 * Makefile.in (TAGS): Remove *.y.
25413 2010-03-04 Richard Guenther <rguenther@suse.de>
25415 PR tree-optimization/40761
25416 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25418 (my_rev_post_order_compute): New function.
25419 (init_pre): Call it.
25421 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25423 PR middle-end/43209
25424 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25425 decrease the cost of an IV candidate when the cost is infinite.
25427 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25429 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25430 Use '3DNow!' for the extension of that name, ensure normal space
25432 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25434 2010-03-03 Jeff Law <law@redhat.com>
25436 * PR middle-end/32693
25437 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25438 than gen_rtx_SUBREG.
25439 (extract_bit_field_1): Likewise.
25441 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25443 * doc/sourcebuild.texi (Test directives): Document that arguments
25444 include-opts and exclude-opts are now optional for dg-skip-if,
25445 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25447 2010-03-03 Jason Merrill <jason@redhat.com>
25450 * cgraph.h (varpool_node): Add extra_name field.
25451 * varpool.c (varpool_extra_name_alias): New.
25452 (varpool_assemble_decl): Emit extra name aliases.
25453 (varpool_mark_needed_node): Look past an extra name alias.
25454 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25455 * lto-streamer-in.c (lto_input_tree): Read it.
25456 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25458 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25460 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25461 (sparc*-*-solaris2*): ...this.
25463 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25466 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25467 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25468 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25469 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25472 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25473 fallthrough to default handling, just with want_address 0 instead of 2.
25474 For single element lists, add_AT_loc directly, otherwise create an
25475 artificial variable DIE and stick location list to it.
25478 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25479 (VAL_EXPR_HAS_REVERSE): Define.
25480 (reverse_op): New function.
25481 (add_stores): For reversible operations add an extra MO_VAL_USE.
25483 2010-03-02 Jason Merrill <jason@redhat.com>
25485 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25487 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25489 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25490 (sparc64-*-linux*): Likewise.
25491 (sparc64-*-solaris2*): Include assembler files before linker ones.
25492 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25493 * config/sparc/gas.h: Delete.
25494 * config/sparc/sol2-64.h: Add copyright notice.
25495 * config/sparc/sol2-gas-bi.h: Likewise.
25496 * config/sparc/sol2-gld.h: Likewise.
25497 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25498 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25499 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25500 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25501 (sparc_elf_asm_named_section): Rename into...
25502 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25504 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25506 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25508 2010-03-02 Jeff Law <law@redhat.com>
25510 PR middle-end/42431
25511 * reload1.c (rtx_p, substitute_stack): Declare.
25512 (substitute): Record addresses of changed rtxs.
25513 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25514 Restore the original rtx when complete.
25515 (reload): Free subsitute_stack when complete.
25517 2010-03-02 Janis Johnson <janis187@us.ibm.com>
25519 * doc/gccint.texi (menu): Add Testsuites as a chapter.
25520 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
25522 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
25523 LTO Testing, gcov Testing, profopt Testing, compat Testing,
25524 Torture Tests): Change from subsection to section.
25526 2010-03-02 Jakub Jelinek <jakub@redhat.com>
25527 Steven Bosscher <steven@gcc.gnu.org>
25529 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
25532 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
25534 PR middle-end/42640
25535 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
25536 the assignment from the new induction variable to the assignment
25537 of the value from the original loop PHI function.
25539 2010-03-01 Janis Johnson <janis187@us.ibm.com>
25540 Daniel Jacobowitz <dan@codesourcery.com>
25542 * doc/sourcebuild.texi (Test directives): Clarify options to
25545 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25547 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
25548 Disable cfi directives unless GCC and gas agree on using read-only
25549 .eh_frame sections for 64-bit.
25550 * configure: Regenerate.
25552 2010-03-01 Richard Guenther <rguenther@suse.de>
25554 PR tree-optimization/43220
25555 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
25556 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
25558 2010-03-01 Richard Guenther <rguenther@suse.de>
25559 Martin Jambor <mjambor@suse.cz>
25561 PR middle-end/41250
25562 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
25563 gimplified parameters.
25565 2010-03-01 Christian Bruel <christian.bruel@st.com>
25567 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
25569 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
25571 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
25573 2010-03-01 Richard Guenther <rguenther@suse.de>
25575 PR middle-end/43213
25576 * expr.c (expand_assignment): Use the alias-oracle to tell
25577 if the rhs aliases the result decl.
25579 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25582 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
25583 to sol_gt_pch_get_address.
25584 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
25585 64-bit, SPARC and x86.
25586 (sol_gt_pch_get_address): New function.
25588 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
25590 * toplev.h (inform_n, error_n): Declare.
25591 * diagnostic.c (inform_n, error_n): New function.
25593 2010-03-01 Jakub Jelinek <jakub@redhat.com>
25595 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
25596 has no rtl yet when processing local_decls, queue it and recheck
25597 if deferred stack allocation hasn't assigned it rtl.
25599 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
25601 * config/sh/sh.c (unspec_bbr_uid): New.
25602 (gen_block_redirect): Use it instead of INSN_UID.
25603 (gen_far_branch): Likewise.
25605 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
25607 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
25608 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
25610 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25612 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
25613 (Warning Options): -Wno-conversion-null is valid for
25614 Objective-C++ as well.
25615 * doc/tm.texi (Named Address Spaces): Likewise.
25616 * doc/plugins.texi (Plugins): Replace TABs with spaces.
25617 * doc/tree-ssa.texi (Tree SSA): Likewise.
25619 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25622 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
25623 by default. Don't set the default arch for
25624 i[34567]86-*-darwin*|x86_64-*-darwin*.
25626 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25629 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
25630 default. Set the default 32bit/64bit archs with $with_arch
25631 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
25633 2010-02-27 Richard Guenther <rguenther@suse.de>
25635 PR tree-optimization/43186
25636 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
25637 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
25638 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
25639 unroller iterations.
25641 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25643 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
25644 required and i[34567]86-*-* targets don't support 64bit ISA.
25646 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
25649 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25650 the same alias set.
25652 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25654 * config.gcc: Set the default arch at least to Prescott for
25655 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
25656 if SSE math is enabled.
25658 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25660 * diagnostic.c (diagnostic_initialize): Update.
25661 (diagnostic_report_diagnostic): Test inhibit_notes_p for
25663 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
25664 (diagnostic_inhibit_notes): New.
25665 * toplev.c (process_options): inhibit notes with -fcompare-debug.
25667 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25670 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
25671 * doc/standards.texi: Likewise.
25672 * doc/extend.texi: Likewise.
25673 * doc/trouble.texi: Likewise.
25674 * doc/cppopts.texi: Likewise.
25675 * doc/install.texi: Likewise.
25676 * c.opt (std=c90,std=gnu90): New options.
25677 * c-opts.c (c_common_handle_option): Handle them.
25679 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25682 * c-decl.c (undeclared_variable): Use an informative note.
25684 2010-02-26 Richard Guenther <rguenther@suse.de>
25686 PR tree-optimization/43186
25687 * gimple.h (gimple_fold): Remove.
25688 * gimple.c (gimple_fold): Remove. Inline into single user ...
25689 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
25690 Try harder for conditions.
25692 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25695 * function.c (used_types_insert): Don't skip through named pointer
25696 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
25697 and it is different from the main variant's type.
25699 2010-02-26 Nick Clifton <nickc@redhat.com>
25701 * config/rx/rx.md (sminsi3): Remove bogus alternative.
25703 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25705 * config.gcc: Support --with-fpmath=sse for x86.
25707 * config/i386/ssemath.h: New.
25709 * doc/install.texi (--with-fpmath=sse): Documented.
25711 2010-02-26 Richard Guenther <rguenther@suse.de>
25713 PR tree-optimization/43188
25714 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
25715 vector types of over-aligned element type.
25717 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
25720 * config/i386/i386.c (expand_vec_perm_blend): Use correct
25721 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
25723 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
25725 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
25727 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25729 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
25730 * var-tracking.c: Include diagnostic.h.
25731 (debug_dv): New function.
25732 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
25735 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
25736 (add_value_chain, add_value_chains, remove_value_chain,
25737 remove_value_chains): Handle DEBUG_EXPRs.
25738 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
25741 * regcprop.c (struct queued_debug_insn_change): New type.
25742 (struct value_data_entry): Add debug_insn_changes field.
25743 (struct value_data): Add n_debug_insn_changes field.
25744 (debug_insn_changes_pool): New variable.
25745 (free_debug_insn_changes, apply_debug_insn_changes,
25746 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
25747 (kill_value_one_regno): Call free_debug_insn_changes if needed.
25748 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
25750 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
25752 (copyprop_hardreg_forward_1): Don't call apply_change_group for
25753 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
25754 changes, call cprop_find_used_regs via note_stores.
25755 (copyprop_hardreg_forward): When copying vd from predecessor
25756 which has any queued DEBUG_INSN changes, make sure the pointers are
25757 cleared. At the end call df_analyze and then if there are any
25758 DEBUG_INSN changes queued at the end of some basic block for still
25759 live registers, apply them.
25760 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
25762 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
25764 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
25767 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
25769 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
25770 targets. Set the default with_cpu/with_arch from arch/cpu.
25771 Allow x86-64 and native for with_cpu/with_arch.
25773 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
25775 * ebitmap.c: Change calls to verify_popcount with calls to
25776 sbitmap_verify_popcount.
25777 (ebitmap_clear_bit): Fixed map->cacheindex test and
25778 map>cache update when bit clearing results in an empty
25781 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
25784 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
25785 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
25786 and support both V2DF and V2DI modes.
25787 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
25788 support both V2DF and V2DI modes.
25789 (general): Delete trailing whitespace from a few patterns.
25791 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25792 V2DF/V2DI interleave high/low builtins.
25794 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
25797 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
25798 interleave high/low functions.
25800 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25802 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
25803 #pragma extern_prefix.
25805 2010-02-25 Jakub Jelinek <jakub@redhat.com>
25808 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
25809 BLKmode, assert op0 is a MEM and just adjust its mode.
25812 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
25813 if bitpos isn't multiple of mode's bitsize.
25815 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25817 * c.opt (-ftemplate-depth=): New.
25818 (-ftemplate-depth-): Deprecate.
25819 * optc-gen.awk: Handle -ftemplate-depth=.
25820 * opth-gen.awk: Likewise.
25821 * c-opts.c (c_common_handle_option): Likewise.
25822 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
25824 2010-02-24 Jason Merrill <jason@redhat.com>
25826 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
25828 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25830 * cfg.c (alloc_aux_for_block): Remove inline.
25831 (alloc_aux_for_edge): Likewise.
25833 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25835 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
25837 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25839 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
25840 * config/i386/sol2-gas.h: New file.
25841 * config.gcc (i[34567]86-*-solaris2*): Use it.
25843 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25846 * c-typeck.c (ep_convert_and_check): New.
25847 (build_conditional_expr): Use it.
25848 (build_binary_op): Likewise.
25850 2010-02-24 Jakub Jelinek <jakub@redhat.com>
25852 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
25855 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
25856 bounds even for -O+.
25857 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
25858 expr needs to have DECL_NAME set.
25860 2010-02-24 Nick Clifton <nickc@redhat.com>
25862 * config/mep/mep.c: Include gimple.h.
25863 (mep_function_uses_sp): Delete unused function.
25864 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
25865 parameters. Use unsigned integers to count args. Return a
25866 NULL_RTX instead of an error_mark_node. Toidy up formatting.
25868 2010-02-23 Jakub Jelinek <jakub@redhat.com>
25871 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
25872 greater or equal to nelt instead of 2 * nelt.
25873 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
25876 2010-02-23 Jason Merrill <jason@redhat.com>
25879 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
25880 in cfun->local_decls even if they have register types.
25883 * stor-layout.c (place_field): Don't warn about unnecessary
25884 DECL_PACKED if the type is packed.
25886 2010-02-23 Jakub Jelinek <jakub@redhat.com>
25889 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
25890 GOTOFF relocs, even when the base reg isn't pic pointer.
25892 2010-02-23 Michael Matz <matz@suse.de>
25895 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
25896 (expand_gimple_basic_block): Generate and use debug temps if there
25897 are debug uses left after the last real use of TERed ssa names.
25898 Unlink debug immediate uses when they are expanded.
25900 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25903 * config/i386/i386.c (override_options): Reorganise to provide
25904 better error messages.
25906 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25908 PR middle-end/43083
25909 * graphite-scop-detection.c (create_single_exit_edge): Move
25910 the call to find_single_exit_edge to....
25911 (create_sese_edges): ...here. Don't handle multiple edges
25912 exiting the function.
25913 (build_graphite_scops): Don't handle multiple edges
25914 exiting the function.
25916 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25918 PR middle-end/43097
25919 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
25920 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
25922 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
25924 PR middle-end/43026
25925 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
25927 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
25930 * c-typeck.c (convert_arguments): Print declaration location.
25931 * c-common.c (validate_nargs): Rename as
25932 builtin_function_validate_nargs.
25933 (check_builtin_function_arguments): Update.
25935 2010-02-22 Richard Guenther <rguenther@suse.de>
25938 * tree-inline.c (declare_return_variable): Use the type of
25939 the call stmt lhs if available.
25941 2010-02-22 Duncan Sands <baldrick@free.fr>
25943 * passes.c (register_pass): Always consider all pass lists when
25944 ref_pass_instance_number is zero.
25946 2010-02-22 Richard Guenther <rguenther@suse.de>
25948 PR tree-optimization/42749
25949 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
25950 parameter. Do arithmetic in the original type.
25951 (update_accumulator_with_ops): Likewise.
25952 (adjust_accumulator_values): Adjust.
25954 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25956 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
25957 (QI to BLKmode splitter): New splitter.
25959 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
25961 * config/i386/i386.c (initial_ix86_tune_features): Turn on
25962 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
25964 2010-02-22 Richard Guenther <rguenther@suse.de>
25966 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
25968 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
25970 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
25971 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
25972 ($(T)crti.o, $(T)crtn.o): Remove rules.
25974 2010-02-21 Tobias Burnus <burnus@net-b.de>
25977 * doc/invoke.texi (-fassociative-math): Document that this
25978 option is automatically enabled for Fortran.
25980 2010-02-20 David S. Miller <davem@davemloft.net>
25982 * configure.ac: Test if linker and assembler properly support
25983 GOTDATA_OP relocations.
25984 * configure: Rebuild.
25985 * config.in: Likewise.
25986 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
25987 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
25988 (movsi_high_pic): Likewise.
25989 (movdi_lo_sum_pic): Likewise.
25990 (movdi_high_pic): Likewise.
25991 (movsi_pic_gotdata_op): New pattern.
25992 (movdi_pic_gotdata_op): Likewise.
25993 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
25994 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
25996 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
25999 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26000 attribute to ssemul.
26001 (xop_mulv2div2di3_high): Ditto.
26003 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26006 * c.opt (Wconversion-null): New option.
26007 * doc/invoke.texi (Wconversion-null): Document.
26009 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26011 * common.opt (Wlarger-than-): Add Undocumented.
26013 2010-02-19 Mike Stump <mikestump@comcast.net>
26015 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26017 2010-02-19 Jason Merrill <jason@redhat.com>
26020 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26021 * configure: Likewise.
26023 2010-02-20 Alan Modra <amodra@gmail.com>
26025 PR middle-end/42344
26026 * cgraph.h (cgraph_make_decl_local): Declare.
26027 * cgraph.c (cgraph_make_decl_local): New function.
26028 (cgraph_make_node_local): Use it.
26029 * cgraphunit.c (cgraph_function_versioning): Likewise.
26030 * ipa.c (function_and_variable_visibility): Likewise.
26032 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26035 * except.c (sjlj_emit_function_enter): Don't call
26036 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26038 * rtl.h (add_reg_br_prob_note): Remove prototype.
26040 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26043 * c-common.c (conversion_warning): Remove widening conversions
26044 before checking the conversion of integers to reals.
26046 2010-02-19 Mike Stump <mikestump@comcast.net>
26048 PR middle-end/43125
26049 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26052 * cgraphunit.c (process_function_and_variable_attributes): Check
26053 DECL_PRESERVE_P instead of looking up attribute "used".
26054 * ipa-pure-const.c (check_decl): Likewise.
26055 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26056 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26057 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26058 instead of attribute "used".
26059 * config/sol2-c.c (solaris_pragma_init): Likewise.
26060 (solaris_pragma_fini): Likewise.
26062 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26064 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26065 Use XCNEW instead of xcalloc.
26066 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26067 XNEW instead of xmalloc.
26068 (get_fields): Use XNEWVEC instead of xmalloc.
26071 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26072 populate vars array.
26073 (create_new_general_access): For debug stmts just reset value.
26074 (get_stmt_accesses): For accesses within debug stmts just record them
26075 using add_access_to_acc_sites instead of preventing the peeling or
26076 counting them as accesses.
26078 PR middle-end/42233
26079 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26081 2010-02-19 Richard Guenther <rguenther@suse.de>
26083 PR tree-optimization/42916
26084 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26087 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26089 * configure.ac: Replace all uses of changequote in macro arguments
26090 with proper quoting.
26092 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26094 PR middle-end/42233
26095 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26097 2010-02-19 Richard Guenther <rguenther@suse.de>
26099 PR tree-optimization/42944
26100 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26101 test for aliasing with errno.
26103 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26105 PR middle-end/42233
26106 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26107 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26108 * dojump.c: Include output.h.
26109 (inv): New inline function.
26110 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26111 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26112 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26113 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26114 argument, pass it down to other calls.
26115 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26116 add REG_BR_PROB note to the conditional jump.
26117 * cfgexpand.c (add_reg_br_prob_note): Removed.
26118 (expand_gimple_cond): Don't call it, add the probability
26119 as last argument to jumpif_1/jumpifnot_1.
26120 * Makefile.in (dojump.o): Depend on output.h.
26121 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26123 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26124 * stmt.c (do_jump_if_equal): Likewise.
26125 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26126 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26127 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26129 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26130 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26131 jumpifnot_1 callers.
26132 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26134 (store_expr): Adjust jumpifnot caller.
26135 (store_constructor): Adjust jumpif caller.
26137 PR middle-end/42233
26138 * gimplify.c (gimple_boolify): For __builtin_expect call
26139 gimple_boolify also on its first argument.
26141 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26143 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26145 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26146 * configure: Regenerated.
26148 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26150 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26151 lang_hooks.types_compatible_p instead of comptypes.
26153 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26155 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26156 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26157 if __prefer_thumb__ is defined.
26159 2010-02-18 Martin Jambor <mjambor@suse.cz>
26161 PR tree-optimization/43066
26162 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26163 array with zero-sized element type.
26165 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26167 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26168 rtx, allocate struct var_loc_node here and return it to the
26169 caller, and only if it is actually needed.
26170 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26171 move it earlier and return immediately if it returns NULL.
26173 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26175 * config/sparc/gas.h: New file. Restore
26176 TARGET_ASM_NAMED_SECTION to its ELF default.
26177 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26178 check !HAVE_GNU_AS.
26179 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26180 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26181 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26182 after sparc/sysv4.h.
26184 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26186 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26188 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26190 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26191 patterns from predicated pattern.
26193 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26196 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26197 for insn mnemonic suffix.
26199 2010-02-17 Richard Guenther <rguenther@suse.de>
26201 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26204 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26207 * caller-save.c (save_call_clobbered_regs): If BB ends with
26208 a DEBUG_INSN, move any notes in between last real insn and the last
26209 DEBUG_INSN after the last DEBUG_INSN.
26211 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26213 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26214 Fix return type. Fix argument type. Explain meaning of return value.
26216 2010-02-16 Richard Guenther <rguenther@suse.de>
26218 PR tree-optimization/41043
26219 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26220 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26222 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26224 2010-02-16 Ira Rosen <irar@il.ibm.com>
26226 PR tree-optimization/43074
26227 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26228 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26229 vectorizable cycles in hybrid SLP check.
26230 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26232 2010-02-16 Richard Guenther <rguenther@suse.de>
26234 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26235 (true_dependence): If memrefs_conflict_p computes must-alias
26236 trust it. Move TBAA check after offset-based disambiguation.
26237 (canon_true_dependence): Likewise.
26239 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26241 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26242 * doc/invoke.texi: Document it.
26243 * var-tracking.c: Include toplev.h and params.h.
26244 (vt_find_locations): Return bool indicating success. Compute
26245 hash sizes unconditionally. Check new parameter, report.
26246 (variable_tracking_main_1): Check vt_find_locations results and
26247 retry. Renamed from...
26248 (variable_tracking_main): ... this. New wrapper to preserve
26249 flag_var_tracking_assignments.
26250 * Makefile.in (var-tracking.o): Adjust dependencies.
26252 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26253 Jakub Jelinek <jakub@redhat.com>
26256 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26257 if weak_import attribute is present.
26258 * config/darwin.c (machopic_select_section): Likewise.
26260 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26262 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26263 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26264 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26265 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26267 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26270 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26271 Fix argument types.
26273 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26274 Rewrite text to refer to the names.
26276 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26278 * config/i386/i386-builtin-types.def
26279 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26280 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26281 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26282 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26283 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26284 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26285 IX86_BUILTIN_VPERMIL2PS256.
26286 (MULTI_ARG_4_DF2_DI_I): Defined.
26287 (MULTI_ARG_4_DF2_DI_I1): Defined.
26288 (MULTI_ARG_4_SF2_SI_I): Defined.
26289 (MULTI_ARG_4_SF2_SI_I1): Defined.
26290 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26291 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26292 __builtin_ia32_vpermil2ps256.
26293 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26294 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26295 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26296 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26297 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26298 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26299 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26300 CODE_FOR_xop_vpermil2v8sf3.
26301 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26302 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26303 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26304 (_mm256_permute2_pd): New.
26305 (_mm_permute2_ps): New.
26306 (_mm256_permute2_ps): New.
26308 2010-02-15 Nick Clifton <nickc@redhat.com>
26310 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26311 boolean parameters. Use emit_jump_insn when emitting a pop
26312 instruction containing a return insn.
26313 (push): Use 'true' rather than '1' as second parameter to F.
26314 (h8300_expand_prologue): Likewise.
26315 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26316 (h8300_expand_epilogue): Likewise.
26318 2010-02-15 Richard Guenther <rguenther@suse.de>
26320 PR middle-end/43068
26321 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26324 2010-02-15 Nick Clifton <nickc@redhat.com>
26326 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26329 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26331 * intl.c (fake_ngettext): New function.
26332 * intl.h (fake_ngettext): Declare.
26333 (ngettext): Define macro.
26334 * collect2.c (notice_translated): New function.
26335 (main): Use notice_translated and ngettext.
26336 * collect2.h (notice_translated): Declare.
26338 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26340 * reorg.c (delete_computation): Comment fixes.
26341 * caller-save.c (setup_save_areas): Idem.
26342 * sel-sched-dump.c (dump_lv_set): Idem.
26345 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26347 * config/s390/s390.c (s390_sched_init): New function.
26348 (TARGET_SCHED_INIT): Target hook defined.
26350 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26351 Jack Howarth <howarth@bromo.med.uc.edu>
26352 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26355 Partial revert of unintended change in fix for PR41605.
26356 * config/darwin.h: Fix typo.
26357 * config/darwin9.h: Same.
26359 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26361 * c-pch.c (pch_init): Clear v.
26363 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26365 PR middle-end/42930
26366 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26367 graphite_can_represent_init for MULT_EXPR.
26369 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26371 PR middle-end/42914
26372 PR middle-end/42530
26373 * graphite-sese-to-poly.c (remove_phi): New.
26374 (translate_scalar_reduction_to_array): Call remove_phi.
26376 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26378 PR middle-end/42771
26379 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26380 * graphite-clast-to-gimple.h (gloog): Update declaration.
26381 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26382 * graphite-poly.h (struct poly_bb): Add missing comments.
26383 (struct scop): Add poly_scop_p field.
26384 (POLY_SCOP_P): New.
26385 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26386 * graphite.c (graphite_transform_loops): Build the polyhedral
26387 representation for each scop before code generation.
26388 * sese.c (rename_variables_in_operand): Removed.
26389 (rename_variables_in_expr): Return the renamed expression.
26390 (rename_sese_parameters): New.
26391 * sese.h (rename_sese_parameters): Declared.
26393 2010-02-11 Richard Guenther <rguenther@suse.de>
26395 PR tree-optimization/42998
26396 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26397 POINTER_PLUS_EXPR properly.
26399 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26400 Changpeng Fang <changpeng.fang@amd.com>
26402 PR middle-end/40886
26403 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26404 the cost of an IV candidate when the IV is used in a test against zero.
26406 * gcc.dg/tree-ssa/ivopts-3.c: New.
26408 2010-02-11 Richard Guenther <rguenther@suse.de>
26411 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26412 pointer-vs-decl case by swapping refs. Handle some cases
26413 of pointer-vs-decl disambiguations more conservatively.
26414 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26415 to false after expanding.
26417 2010-02-11 Richard Guenther <rguenther@suse.de>
26420 * gcc.c (process_command): Handle LTO file@offset case more
26423 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26425 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26426 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26428 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26430 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26431 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26432 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26433 Optimize eq/ne comparisons when both arguments are known to be
26435 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26436 Don't mask operands unnecessarily if they are known to be already
26439 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26441 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26444 2010-02-10 Richard Guenther <rguenther@suse.de>
26446 PR tree-optimization/43017
26447 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26448 for wrapping signed arithmetic.
26450 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26453 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26454 if no debug info should be emitted for it.
26456 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26458 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26459 note when flag_exceptions is set.
26461 2010-02-10 Duncan Sands <baldrick@free.fr>
26463 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26465 2010-02-10 Richard Guenther <rguenther@suse.de>
26468 * tree.c (get_unwidened): Handle constants.
26469 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26471 2010-02-10 Martin Jambor <mjambor@suse.cz>
26474 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26475 check for variable argument counts independently.
26477 2010-02-10 Christian Bruel <christian.bruel@st.com>
26480 * config/sh/sh.c (find_barrier): Increase length for non delayed
26481 conditional branches.
26483 2010-02-10 Christian Bruel <christian.bruel@st.com>
26485 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26487 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26489 * builtins.c (set_builtin_user_assembler_name): Also handle
26490 ffs if int is smaller than word.
26492 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26494 PR middle-end/42973
26495 * ira-conflicts.c (get_dup): Remove.
26496 (process_reg_shuffles): Add new parameter. Use it as an
26497 additional guard for copy generation.
26498 (add_insn_allocno_copies): Rewrite.
26500 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26502 * common.opt (fsched2-use-traces): Preserved for backward
26504 * doc/invoke.texi: Remove the documentation about option
26505 -fsched2-use-traces.
26506 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26507 flag_sched2_use_traces.
26508 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26509 the backward compatibility flag section.
26511 2010-02-09 Richard Guenther <rguenther@suse.de>
26513 PR tree-optimization/43008
26514 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26515 make HEAP variables initialized from global memory if they
26516 are not known builtin functions.
26517 (find_func_aliases): Adjust.
26519 2010-02-09 Richard Guenther <rguenther@suse.de>
26521 PR tree-optimization/43000
26522 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
26523 arithmetic manually.
26525 2010-02-08 Jakub Jelinek <jakub@redhat.com>
26527 PR tree-optimization/42931
26528 * tree-loop-linear.c (try_interchange_loops): Don't call
26529 double_int_mul if estimated_loop_iterations failed.
26531 2010-02-08 Martin Jambor <mjambor@suse.cz>
26533 PR middle-end/42898
26534 * tree-sra.c (build_accesses_from_assign): Do not mark in
26535 should_scalarize_away_bitmap if stmt has volatile ops.
26536 (sra_modify_assign): Do not process assigns piecemeal if if stmt
26539 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
26541 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
26543 2010-02-07 Adam Nemet <adambnmet@gmail.com>
26545 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
26546 before the pattern.
26548 2010-02-07 Andrew Pinski <pinskia@gmail.com>
26550 PR middle-end/42946
26551 * df-core.c (df_finish_pass): Change type of saved_flags to int.
26553 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26555 PR middle-end/42988
26556 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
26557 to unknown_dependence.
26558 (graphite_legal_transform_dr): Handle the unknown_dependence.
26559 (graphite_carried_dependence_level_k): Same.
26561 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26563 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
26565 2010-02-07 Richard Guenther <rguenther@suse.de>
26567 PR middle-end/42991
26568 * expr.c (get_inner_reference): Always initialize *pbitsize.
26570 2010-02-07 Richard Guenther <rguenther@suse.de>
26572 PR middle-end/42956
26573 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
26574 new ARRAY_REFs on variable size element or minimal index arrays.
26576 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
26577 gimple_fold_indirect_ref.
26579 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
26582 * arm.c (arm_override_options): Just return if the user has specified
26583 an invalid fpu name.
26585 2010-02-03 Jason Merrill <jason@redhat.com>
26588 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
26589 i386_pe_maybe_record_exported_symbol.
26591 2010-02-05 Steve Ellcey <sje@cup.hp.com>
26594 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26595 (pa_delegitimize_address): New function.
26597 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
26599 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
26600 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
26602 2010-02-05 Richard Guenther <rguenther@suse.de>
26605 * lto-streamer-in.c (get_resolution): Deal with references
26606 to undefined functions.
26608 2010-02-05 Richard Guenther <rguenther@suse.de>
26610 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
26611 (fold_const_aggregate_ref): Likewise.
26612 (ccp_fold_stmt): Substitute loads.
26613 (maybe_fold_reference): Verify types before substituting.
26615 (fold_gimple_assign): Unshare properly.
26616 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
26618 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
26620 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
26621 for rs6000_gen_cell_microcode.
26623 2010-02-04 Richard Guenther <rguenther@suse.de>
26625 PR rtl-optimization/42952
26626 * dse.c (const_or_frame_p): Remove MEM handling.
26628 2010-02-04 Nick Clifton <nickc@redhat.com>
26630 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26631 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26632 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
26633 (mn10300_asm_output_mi_thunk): New function.
26634 (mn10300_can_output_mu_thunk): New function.
26635 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
26636 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
26637 (FUNCTION_ARG): Delete incorrect comment.
26639 2010-02-03 Jason Merrill <jason@redhat.com>
26642 * fold-const.c (operand_equal_p): Handle erroneous types.
26644 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26646 * config/h8300/h8300.md (can_delay): Fix attibute condition.
26648 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
26650 PR rtl-optimization/42941
26651 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
26654 2010-02-03 Jason Merrill <jason@redhat.com>
26657 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
26659 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
26662 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
26663 (cselib_reset_table): Renamed from...
26664 (cselib_reset_table_with_next_value): ... this.
26665 (cselib_get_next_uid): Renamed from...
26666 (cselib_get_next_unknown_value): ... this.
26667 * cselib.c (next_uid): Renamed from...
26668 (next_unknown_value): ... this.
26669 (cselib_clear_table): Adjust.
26670 (cselib_reset_table): Adjust. Renamed from...
26671 (cselib_reset_table_with_next_value): ... this.
26672 (cselib_get_next_uid): Adjust. Renamed from...
26673 (cselib_get_next_unknown_value): ... this.
26674 (get_value_hash): Use hash.
26675 (cselib_hash_rtx): Likewise.
26676 (new_cselib_val): Adjust. Set and dump uid.
26677 (cselib_lookup_mem): Pass next_uid as hash.
26678 (cselib_subst_to_values): Likewise.
26679 (cselib_log_lookup): Dump uid.
26680 (cselib_lookup): Pass next_uid as hash. Adjust.
26681 (cselib_process_insn): Adjust.
26682 (cselib_init): Initialize next_uid.
26683 (cselib_finish): Adjust.
26684 (dump_cselib_table): Likewise.
26685 * dse.c (canon_address): Dump value uid.
26686 * print-rtl.c (print_rtx): Print value uid.
26687 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
26689 (dv_uid): New function, sort of renamed from...
26690 (dv_htab_hash): ... this, reimplemented in terms of it and...
26691 (dv_uid2hash): ... this. New.
26692 (variable_htab_eq): Drop excess assertions.
26693 (tie_break_pointers): Removed.
26694 (canon_value_cmp): Compare uids.
26695 (variable_post_merge_New_vals): Print uids.
26696 (vt_add_function_parameters): Adjust.
26697 (vt_initialize): Reset table. Adjust.
26699 2010-02-03 Richard Guenther <rguenther@suse.de>
26701 PR tree-optimization/42944
26702 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
26703 (call_may_clobber_ref_p_1): Likewise. Properly handle
26704 malloc and calloc clobbering errno.
26706 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
26708 * doc/invoke.texi: Fix name of sched1 dump.
26710 * opts.c (decode_options): Set flag_tree_switch_conversion
26711 only conditionally on optimize >= 2.
26713 * gcse.c: Assorted comment fixes in pass description.
26715 2010-02-03 Anthony Green <green@moxielogic.com>
26717 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
26718 nop padding in order to maintain alignment of storage location of
26719 target function address.
26720 (moxie_trampoline_init): Store target function address at newly
26722 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
26724 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
26726 2010-02-03 Richard Guenther <rguenther@suse.de>
26728 PR middle-end/42927
26729 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
26731 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26733 * config.gcc: Reenable check for obsolete targets.
26734 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
26735 mips-sgi-irix6.[0-4]*.
26737 2010-02-02 Nick Clifton <nickc@redhat.com>
26739 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
26740 constant size of 4 as being the same as 0.
26741 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
26742 can take values in the range 0..4.
26744 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
26747 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
26748 as _darwin10_Unwind_FindEnclosingFunction().
26749 * libgcc-libsystem.ver: New.
26751 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
26754 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
26755 implicitly set registers.
26757 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
26759 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
26760 (arm_override_options): Allow automatic selection of the thread
26761 pointer register if thumb2.
26762 (legitimize_pic_address): Improve code sequences for Thumb2.
26763 (arm_call_tls_get_addr): Likewise.
26764 (legitimize_tls_address): Likewise.
26765 * arm.md (pic_load_addr_arm): Delete. Replace with ...
26766 (pic_load_addr_32bit): ... this. New named pattern.
26767 * thumb2.md (pic_load_addr_thumb2): Delete.
26768 (pic_load_dot_plus_four): Delete.
26769 (tls_load_dot_plus_four): New named pattern.
26771 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26774 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
26775 Document fix for TLS bug.
26777 2010-01-31 Richard Guenther <rguenther@suse.de>
26779 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
26780 conservatively correct.
26782 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26786 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26788 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26790 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26792 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
26794 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
26796 * config.gcc: Adjust order of makefile fragments for mingw targets.
26798 2010-01-31 Richard Guenther <rguenther@suse.de>
26800 PR middle-end/42898
26801 * gimplify.c (gimplify_init_constructor): For volatile LHS
26802 initialize a temporary.
26804 2010-01-31 Matthias Klose <doko@ubuntu.com>
26806 * configure.ac: Fix __stack_chk_fail check for cross builds configured
26808 * configure: Regenerate.
26810 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
26812 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26813 the same alias set and their sizes different constantness.
26814 (aliasing_component_refs_p): Revert 2009-10-24 change.
26816 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26818 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
26821 2010-01-29 Richard Guenther <rguenther@suse.de>
26823 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
26824 Assert we successfully updated the call.
26826 2010-01-29 Jakub Jelinek <jakub@redhat.com>
26828 PR rtl-optimization/42889
26829 * df.h (df_set_bb_dirty_nonlr): New prototype.
26830 * df-core.c (df_set_bb_dirty_nonlr): New function.
26831 * df-scan.c (df_insn_rescan): Call it instead of
26832 df_set_bb_dirty for DEBUG_INSNs.
26834 2010-01-29 Richard Guenther <rguenther@suse.de>
26836 PR middle-end/37448
26837 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
26838 quadratic behavior in most cases.
26840 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
26843 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
26844 in the call to gen_x86_movsicc_0_m1.
26846 2010-01-28 Richard Guenther <rguenther@suse.de>
26848 PR tree-optimization/42871
26849 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
26851 2010-01-28 Richard Guenther <rguenther@suse.de>
26853 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
26854 into call arguments.
26856 2010-01-28 Richard Guenther <rguenther@suse.de>
26858 PR middle-end/42883
26859 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
26860 the forwarder if the destination is an EH landing pad.
26862 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
26864 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
26865 block list passed to gimple_duplicate_sese_tail.
26866 (parallelize_loops): Avoid parallelization when the function
26867 has_nonlocal_label.
26868 Avoid parallelization when the preheader is IRREDUCIBLE.
26869 Try to optimize when estimated_loop_iterations_int is unresolved.
26870 Add the loop's location to the dump file.
26871 * tree-cfg.c (add_phi_args_after_redirect): Remove.
26872 (gimple_duplicate_sese_tail): Remove the check for the latch.
26873 Redirect nexits to the exit block.
26874 Remove handling of the incoming edges to the latch.
26875 Redirect the backedge from the copied latch to the exit bb.
26877 2010-01-28 Michael Matz <matz@suse.de>
26880 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
26881 Wrap force_reg into a sequence, emit it before user.
26883 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
26885 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
26887 (arm_legacy_rev): Likewise.
26888 (thumb_legacy_rev): Likewise.
26890 2010-01-27 Jakub Jelinek <jakub@redhat.com>
26892 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
26893 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
26894 on MEM's address failed, try avoid_constant_pool_reference and
26895 recurse if it returned something different.
26896 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
26897 address, try avoid_constant_pool_reference and recurse if it
26898 returned something different.
26899 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
26900 address and avoid_constant_pool_reference returned something
26901 different, don't set have_address.
26903 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
26906 * var-tracking.c (val_store): Add modified argument, obey it.
26908 (count_uses): Move down logging of main.
26909 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
26910 don't need resolution.
26911 (emit_notes_in_bb): Likewise.
26913 2010-01-27 Richard Guenther <rguenther@suse.de>
26915 PR middle-end/42878
26916 * tree-inline.c (remap_decl): Delay remapping of SSA name
26917 default definitions until we need them.
26919 2010-01-27 Jakub Jelinek <jakub@redhat.com>
26921 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26922 (rs6000_delegitimize_address): New function.
26924 * config/s390/s390.c (s390_delegitimize_address): Call
26925 delegitimize_mem_from_attrs.
26927 PR middle-end/42874
26928 * tree-inline.c (cannot_copy_type_1): Removed.
26929 (copy_forbidden): Don't forbid copying of functions containing
26930 records/unions with variable length fields.
26932 2010-01-27 Christian Bruel <christian.bruel@st.com>
26936 * config/sh/sh.c (find_barrier): Increase length for non delayed
26937 conditional branches.
26939 2010-01-27 Matthias Klose <doko@ubuntu.com>
26941 * configure.ac (gnu-unique-object): Fix ldd version check.
26942 * configure: Regenerate.
26944 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26946 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
26948 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
26949 Test for HAVE_GNU_AS value.
26951 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26953 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
26954 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
26955 INT64_TYPE): Define.
26956 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
26957 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26958 INT_LEAST64_TYPE): Define.
26959 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
26960 UINT_LEAST64_TYPE): Define.
26961 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
26962 INT_FAST64_TYPE): Define.
26963 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26964 UINT_FAST64_TYPE): Define.
26965 (INTMAX_TYPE, UINTMAX_TYPE): Define.
26966 (INTPTR_TYPE, UINTPTR_TYPE): Define.
26967 (SIG_ATOMIC_TYPE): Define.
26969 2010-01-26 Richard Guenther <rguenther@suse.de>
26971 * df-scan.c (df_scan_set_bb_info): Remove assert.
26972 (df_insn_rescan_debug_internal): Merge asserts.
26973 (df_install_ref): Likewise.
26974 (df_mark_reg): Use bitmap_set_range.
26975 (df_hard_reg_used_p): Remove assert.
26976 (df_hard_reg_used_count): Likewise.
26978 2010-01-26 Richard Guenther <rguenther@suse.de>
26980 PR rtl-optimization/42685
26981 * web.c (web_main): Ignore DEBUG_INSNs.
26983 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
26985 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
26987 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
26988 Fix types of fndecl and arglist parameters.
26990 2010-01-26 Richard Guenther <rguenther@suse.de>
26992 PR middle-end/42806
26993 * tree-eh.c (unsplit_eh): Skip debug insns.
26995 2010-01-26 Richard Guenther <rguenther@suse.de>
26997 PR tree-optimization/42250
26998 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27000 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27003 * omp-low.c (expand_omp_sections): Only use single_pred if
27004 l2_bb is single_pred_p.
27006 2010-01-25 Christian Bruel <christian.bruel@st.com>
27009 * config/sh/sh.c (find_barrier): Increase length for non delayed
27010 conditional branches.
27011 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27013 2010-01-24 David S. Miller <davem@davemloft.net>
27015 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27016 define if not using GAS.
27017 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27018 Likewise. Delete SECTION_MERGE code, which is only applicable
27021 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27024 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27025 mangling of va_list in system headers.
27027 2010-01-23 Toon Moene <toon@moene.org>
27029 * tree-predcom.c (combine_chains): Return NULL, not false.
27031 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27033 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27034 initialization of variable res to agree with return type.
27036 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27038 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27039 * tree-sra.c: Add include of expr.h.
27041 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27043 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27044 insert the debug stmt on the single non-EH edge from the stmt.
27046 2010-01-22 Richard Henderson <rth@redhat.com>
27049 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27050 the RHS until after generate_subtree_copies has insertted its
27051 code before the current statement.
27053 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27055 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27057 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27059 2010-01-21 Martin Jambor <mjambor@suse.cz>
27061 PR tree-optimization/42585
27062 * tree-sra.c (struct access): New field grp_total_scalarization.
27063 (dump_access): Dump the new field.
27064 (should_scalarize_away_bitmap): New variable.
27065 (cannot_scalarize_away_bitmap): Likewise.
27066 (sra_initialize): Allocate new bitmaps.
27067 (sra_deinitialize): Free new bitmaps.
27068 (create_access_1): New function.
27069 (create_access): Parts moved to create_access_1.
27070 (type_consists_of_records_p): New function.
27071 (completely_scalarize_record): Likewise.
27072 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27073 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27074 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27076 (analyze_all_variable_accesses): Completely scalarize small eligible
27079 2010-01-21 Martin Jambor <mjambor@suse.cz>
27081 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27083 2010-01-21 Andrew Haley <aph@redhat.com>
27085 * gcc.c (process_command): Move lang_specific_driver before
27086 setting cc_libexec_prefix.
27088 2010-01-21 Richard Guenther <rguenther@suse.de>
27090 PR middle-end/19988
27091 * fold-const.c (negate_expr_p): Pretend only negative
27092 real constants are easily negatable.
27094 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27095 Jason Merrill <jason@redhat.com>
27097 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27098 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27099 * calls.c (initialize argument_information): Handle it.
27100 * c-common.c (handle_transparent_union_attribute): Use new name.
27101 * c-decl.c (finish_struct): Ditto.
27102 * c-typeck.c (type_lists_compatible_p): Ditto.
27103 (convert_for_assignment): Use new name and also handle record.
27104 * function.c (aggregate_value_p): Handle it.
27105 (pass_by_reference): Ditto.
27106 (assign_parm_data_types): Ditto.
27107 * print-tree.c (print_node): Ditto.
27108 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27109 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27110 * tree.c (first_field): New fn.
27112 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27115 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27116 even when linking statically, for now.
27118 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27121 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27122 without a cselib val.
27123 (count_uses): Accept MO_VAL_SET with no val on stores.
27124 (add_stores): Likewise.
27126 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27128 * var-tracking.c (check_value_val): Add a compile time assertion.
27129 (dv_is_decl_p): Simplify.
27130 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27131 gcc_assert if ENABLE_CHECKING.
27133 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27136 * var-tracking.c: Include tree-flow.h.
27137 (mem_dies_at_call): New.
27138 (dataflow_set_preserve_mem_locs): Use it.
27139 (dataflow_set_remove_mem_locs): Likewise.
27140 (dump_var): Renamed from dump_variable. Adjust all callers.
27141 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27142 * Makefile.in (var-tracking.o): Adjust deps.
27144 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27146 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27148 2010-01-20 Richard Guenther <rguenther@suse.de>
27150 PR tree-optimization/42717
27151 * tree-ssa-dce.c (get_live_post_dom): Remove.
27152 (forward_edge_to_pdom): Take an arbitrary edge to copy
27153 degenerate PHI args from.
27154 (remove_dead_stmt): Use the first post-dominator even if it
27155 does not contain live statements as redirection destination.
27157 2010-01-20 Richard Guenther <rguenther@suse.de>
27159 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27161 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27163 * sel-sched.c (create_speculation_check): Remove set but not used
27165 (try_transformation_cache): Remove set but not used variable ds.
27166 (calculate_privileged_insns): Remove set but not used variables
27167 cur_insn and min_spec_insn.
27168 (find_best_expr): Remove set but not used variable avail_n.
27169 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27171 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27173 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27174 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27175 new_scop_exit_edge.
27177 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27180 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27181 cpu types. Add support for *-sse3 cpu types.
27182 (x86_64-*-*): Ditto.
27184 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27186 PR middle-end/42803
27187 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27188 argument, call initializer_constant_valid_p_1 instead of
27189 initializer_constant_valid_p, pass CACHE to it, return NULL
27190 immediately if first call returns NULL.
27191 (initializer_constant_valid_p_1): New function.
27192 (initializer_constant_valid_p): Use it.
27194 2010-01-20 Thomas Quinot <quinot@adacore.com>
27196 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27198 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27200 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27201 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27202 (loc_list_from_tree): Don't handle unsigned division. Handle
27203 signed modulo using DW_OP_{over,over,div,mul,minus}.
27204 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27205 modulo instead of signed.
27207 2010-01-20 DJ Delorie <dj@redhat.com>
27209 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27211 (h8300_emit_stack_adjustment): Propogate it.
27213 (h8300_expand_prologue): Likewise.
27214 (h8300_expand_epilogue): Likewise.
27216 2010-01-19 Michael Matz <matz@suse.de>
27218 PR tree-optimization/41783
27219 * tree-data-ref.c (toplevel): Include flags.h.
27220 (dump_data_dependence_relation): Also dump the inputs if the
27221 result will be unknown.
27222 (split_constant_offset_1): Look through some conversions.
27223 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27224 the offset from last element is too large.
27225 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27226 (reassociate_to_the_same_stmt): Handle vector registers.
27227 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27228 (e.g. conversions).
27229 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27230 wide_prolog_niters argument, emit widening instructions.
27231 (vect_do_peeling_for_alignment): Adjust caller, use widened
27232 variant of the iteration cound.
27233 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27235 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27238 * config/arm/neon-testgen.m (emit_automatics): New parameter
27239 features. Adjust for Fixed_return_reg feature.
27240 (test_intrinsic): Call emit_automatics with new feature.
27241 * config/arm/neon.ml: Update copyright years.
27242 (features): New Fixed_return_reg feature.
27243 (ops): Update feature for Vget_low.
27245 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27247 PR tree-optimization/42719
27248 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27252 * fwprop.c (all_uses_available_at): Return false if def_set dest
27253 is a REG that is used in def_insn.
27255 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27257 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27259 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27260 Add argument names.
27262 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27264 * target.h (struct gcc_target) <secondary_reload>: Change type
27265 of last argument to secondary_reload_info *.
27267 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27270 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27271 memory references with unaligned offsets. Remove CQImode handling.
27272 (unaligned_memory_operand): Return 1 for memory references with
27273 unaligned offsets. Remove CQImode handling.
27275 2010-01-18 Richard Guenther <rguenther@suse.de>
27277 PR middle-end/39954
27278 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27281 2010-01-18 Richard Guenther <rguenther@suse.de>
27283 PR tree-optimization/42781
27284 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27285 restrict processing only if the original variable was artificial.
27287 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27289 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27290 find number of popped argument bytes.
27292 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27293 Fix the text that describes the return value for invalid insns.
27295 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27297 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27298 Clarify what 'cost of the -dependence' is. Fix quoting.
27300 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27301 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27303 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27305 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27306 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27308 2010-01-17 Richard Guenther <rguenther@suse.de>
27310 PR middle-end/42248
27311 * function.c (split_complex_args): Take a VEC to modify.
27312 (assign_parms_augmented_arg_list): Build a VEC instead of
27313 a chain of PARM_DECLs.
27314 (assign_parms_unsplit_complex): Take a VEC of arguments.
27315 Do not fixup unmodified parms.
27316 (assign_parms): Deal with the VEC.
27317 (gimplify_parameters): Likewise.
27319 2010-01-17 Richard Guenther <rguenther@suse.de>
27321 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27322 node existence check.
27323 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27324 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27325 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27326 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27327 (gimple_execute_on_growing_pred): Likewise.
27329 2010-01-17 Richard Guenther <rguenther@suse.de>
27331 PR tree-optimization/42773
27332 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27333 (compute_antic_aux): Likewise.
27334 (compute_partial_antic_aux): Likewise.
27336 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27339 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27342 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27344 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27347 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27348 Fix markup for strict argument.
27350 (TARGET_SCHED_REORDER2): Fix argument types.
27352 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27353 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27355 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27356 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27358 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27361 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27362 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27363 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27364 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27365 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27367 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27369 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27371 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27372 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27374 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27376 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27379 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27381 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27382 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27384 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27386 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27388 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27389 referring to it. Fix language.
27391 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27393 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27395 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27397 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27399 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27400 '@var{stream}. Remove stray 'and'.
27402 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27404 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27406 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27408 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27409 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27411 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27412 Fix description of return value.
27413 Rename argument "sz" to "len."
27415 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27416 Clarify meaning of 'true' return value.
27418 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27420 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27421 rep_mode versus mode_rep.
27423 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27425 (TARGET_BUILTIN_DECL): Fix name.
27427 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27429 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27431 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27433 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27435 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27437 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27440 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27441 Rename argument tm_fn to md_fn.
27443 (TARGET_OPTION_PRINT): Fix argument list.
27445 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27448 * config/i386/i386.c (ix86_fixup_binary_operands):
27449 Revert FMA4 fixup of operands.
27451 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27454 * Makefile.in (write_entries_to_file, install-plugin):
27455 Use \012 instead of \n with tr.
27457 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27459 * configure.ac (HAVE_AS_REF): New C macro.
27460 * configure: Regenerate.
27461 * config.in: Likewise.
27462 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27464 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27467 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27469 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27471 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27473 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27475 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27477 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27479 (TARGET_BINDS_LOCAL_P): Fix argument type.
27481 (TARGET_ASM_FILE_END): Use prototype.
27483 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27485 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27487 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27489 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27491 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27492 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27494 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27495 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27497 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27498 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27499 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27500 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27502 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27504 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27506 (TARGET_INIT_BUILTINS): Use prototype.
27508 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27509 Put 'const char *' in braces. Fix parameter types.
27510 (TARGET_INVALID_CONVERSION): Fix parameter types.
27511 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27512 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27514 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
27517 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
27519 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
27521 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
27523 * doc/tm.texi (TARGET_HELP): Fix return type.
27525 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
27526 in braces. Fix argument types.
27528 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
27530 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
27532 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
27534 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
27535 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
27537 (TARGET_MANGLE_TYPE): Fix argument types.
27539 (TARGET_IRA_COVER_CLASSES): Use prototype.
27541 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
27543 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
27545 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
27547 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
27549 (TARGET_CALLEE_COPIES): Fix argument types.
27551 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
27553 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
27555 (TARGET_FUNCTION_VALUE): Fix argument types.
27557 (TARGET_RETURN_IN_MSB): Fix argument type.
27559 (TARGET_RETURN_IN_MEMORY): Fix argument types.
27561 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
27563 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
27565 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
27566 agree with return type.
27568 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
27570 2010-01-15 Jing Yu <jingyu@google.com>
27572 PR rtl-optimization/42691
27573 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
27574 a pseudo to a constant and are merged, and adjust comments.
27576 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
27578 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
27580 2010-01-15 Richard Guenther <rguenther@suse.de>
27582 PR middle-end/42739
27583 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
27584 labels of computed or non-local gotos to the destination.
27585 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
27586 landing pad label is the first label.
27588 2010-01-15 Richard Guenther <rguenther@suse.de>
27590 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
27592 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27595 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
27596 to allow generation of the xssqrtdp instruction on power7.
27597 (sqrtdf2_fpr): Ditto.
27599 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27601 PR middle-end/42674
27602 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
27603 functions with noreturn attribute.
27606 * varasm.c (declare_weak): Add weak attribute to decl if it
27607 doesn't have one already.
27608 (assemble_external): Only add decls to weak_decls if they also
27609 have weak attribute.
27611 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
27613 * var-tracking.c (var_reg_delete): Don't delete the association
27614 between REGs and values or one-part variables if the register
27617 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27620 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
27621 because its first operand is a non-localized variable.
27623 2010-01-14 Martin Jambor <mjambor@suse.cz>
27625 PR tree-optimization/42706
27626 * tree-sra.c (encountered_recursive_call): New variable.
27627 (encountered_unchangable_recursive_call): Likewise.
27628 (sra_initialize): Initialize both new variables.
27629 (callsite_has_enough_arguments_p): New function.
27630 (scan_function): Call decl and flags check only for IPA-SRA, check
27631 whether there is a recursive call and whether it has enough arguments.
27632 (all_callers_have_enough_arguments_p): New function.
27633 (convert_callers): Look for recursive calls only when
27634 encountered_recursive_call is set.
27635 (ipa_early_sra): Bail out either if
27636 !all_callers_have_enough_arguments_p or
27637 encountered_unchangable_recursive_call.
27639 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27641 * sel-sched.c: Add 2010 to copyright years.
27642 * sel-sched-ir.c: Likewise.
27643 * sel-sched-ir.h: Likewise.
27645 2010-01-14 Martin Jambor <mjambor@suse.cz>
27647 PR tree-optimization/42714
27648 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
27649 constructors specially.
27651 2010-01-14 Andi Kleen <ak@linux.intel.com>
27653 * config/i386/drivers-i386.c (detect_caches_intel):
27654 Add l2sizekb parameter and fill in.
27655 (host_detect_local_cpu): Add l2sizekb, fill in.
27656 Add Atom small cache heuristic.
27658 2010-01-14 Andi Kleen <ak@linux.intel.com>
27660 * config/i386/drivers-i386.c (detect_caches_cpuid4):
27661 Add level3 parameter and fill in.
27662 (detect_caches_intel): Handle level3 cache.
27664 2010-01-14 Andi Kleen <ak@linux.intel.com>
27666 * config/i386/drivers-i386.c (host_detect_local_cpu):
27667 Fix core duo detection.
27669 2010-01-14 Andi Kleen <ak@linux.intel.com>
27671 * config/i386/drivers-i386.c (host_detect_local_cpu):
27672 Fix Atom detection.
27674 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27676 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
27677 (rs6000_variable_issue_1): this. Use...
27678 (rs6000_variable_issue): here. Reimplement. Print debug info.
27680 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27682 * sel-sched-ir.c (sel_restore_other_notes): Rename to
27683 sel_restore_notes. Update all callers. Call reemit_notes
27686 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27688 PR rtl-optimization/42246
27689 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
27692 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27694 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
27695 all successors is the same as number of successors in current region.
27697 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27699 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
27700 to rename is not separable. Otherwise check that its LHS is not NULL.
27702 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27704 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
27706 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27708 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
27709 available registers when failed to discover LHS register class.
27710 Fix indentation. Update comment.
27712 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27713 Alexander Monakov <amonakov@ispras.ru>
27715 PR rtl-optimization/42389
27716 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
27718 (advance_state_on_fence): Likewise.
27719 (sel_target_adjust_priority): Print debug output only when
27720 sched_verbose >= 4, not 2.
27721 (get_expr_cost): Do not issue all unique insns on the next cycle.
27722 (fill_insns): Initialize can_issue_more from the value saved
27724 * sel-sched-ir.c (flist_add): New parameter issue_more.
27725 Init FENCE_ISSUE_MORE with it.
27726 (merge_fences): Likewise.
27727 (init_fences): Update call to flist_add.
27728 (add_to_fences, add_clean_fence_to_fences)
27729 (add_dirty_fence_to_fences): Likewise.
27730 (move_fence_to_fences): Update call to merge_fences.
27731 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
27733 * sel-sched-ir.h (struct _fence): New field issue_more.
27734 (FENCE_ISSUE_MORE): New accessor macro.
27736 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27738 PR rtl-optimization/42388
27739 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
27740 that have no predecessors nor successors. Do not call move_bb_info
27741 for empty blocks outside of current region.
27743 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27745 PR rtl-optimization/42294
27746 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
27747 * sel-sched.c (move_exprs_to_boundary): Transitively add all
27748 originators' originators.
27750 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27752 PR rtl-optimization/39453
27753 PR rtl-optimization/42246
27754 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
27756 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
27758 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27759 Alexander Monakov <amonakov@ispras.ru>
27761 PR middle-end/42245
27762 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
27763 (maybe_tidy_empty_bb): ... here. Make static. Add new
27764 argument. Update all callers.
27765 (tidy_control_flow): ... and here. Recompute topological order
27766 of basic blocks in region if necessary.
27767 (sel_redirect_edge_and_branch): Change return type. Return true
27768 if topological order might have been invalidated.
27769 (purge_empty_blocks): Export and move from...
27770 * sel-sched.c (purge_empty_blocks): ... here.
27771 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
27772 (maybe_tidy_empty_bb): Delete prototype.
27773 (purge_empty_blocks): Declare.
27775 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27777 PR rtl-optimization/42249
27778 * sel-sched.c (try_replace_dest_reg): When chosen register
27779 and original register is the same, do not bail out early, but
27780 still check all original insns for validity of replacing destination
27781 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
27784 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27787 Port from no-undefined-overflow branch:
27788 2009-03-09 Richard Guenther <rguenther@suse.de>
27790 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
27792 2010-01-14 Richard Guenther <rguenther@suse.de>
27795 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
27797 2010-01-14 Ira Rosen <irar@il.ibm.com>
27799 PR tree-optimization/42709
27800 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
27801 as scalar type in creation of constant vector operand.
27803 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27806 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
27807 (check-parallel-%): Match `testsuite' directory component only
27810 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
27812 PR translation/39521
27813 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
27816 2010-01-13 Richard Guenther <rguenther@suse.de>
27818 PR tree-optimization/42730
27819 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
27822 2010-01-13 Steve Ellcey <sje@cup.hp.com>
27825 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
27826 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
27829 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
27831 * config/bfin/libgcc-bfin.ver: Regenerate based on current
27832 libgcc-std.ver. Add entries for ___smulsi3_highpart and
27833 ___umulsi3_highpart.
27835 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
27836 rather than schedule_insns if the pass is enabled.
27838 2010-01-13 Martin Jambor <mjambor@suse.cz>
27840 PR tree-optimization/42704
27841 * tree-sra.c (sra_modify_assign): Do not delete assignments to
27844 2010-01-13 Martin Jambor <mjambor@suse.cz>
27846 PR tree-optimization/42703
27847 * tree-sra.c (analyze_access_subtree): Check that we can build a
27848 reference to the original data within the aggregate.
27850 2010-01-13 Richard Guenther <rguenther@suse.de>
27852 PR tree-optimization/42705
27853 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
27855 2010-01-13 Richard Guenther <rguenther@suse.de>
27857 PR middle-end/42716
27858 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
27860 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27863 * var-tracking.c (values_to_unmark): New variable.
27864 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27865 values_to_unmark vector. Moved body to...
27866 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27867 instead queue it into values_to_unmark vector.
27868 (vt_find_locations): Free values_to_unmark vector.
27870 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
27872 * config/s390/s390.c (override_options): Set
27873 default of max-pending-list-length to 256
27875 2010-01-13 Richard Guenther <rguenther@suse.de>
27878 * tree-pass.h (PROP_gimple_lcx): New.
27879 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
27880 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
27881 before the final cleanup_eh.
27882 (dump_properties): Dump PROP_gimple_lcx.
27883 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
27884 (tree_lower_complex_O0): Remove.
27885 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
27886 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
27887 tree_lower_complex, schedule TODO_update_ssa.
27888 * lto-streamer-out.c (output_function): Stream the functions
27890 * lto-streamer-in.c (input_function): Likewise.
27891 (lto_read_body): Do not override them here.
27893 2010-01-12 Joseph Myers <joseph@codesourcery.com>
27896 * c-typeck.c (build_c_cast): Fold value cast to union type before
27897 wrapping it in a CONSTRUCTOR.
27899 2010-01-12 Jakub Jelinek <jakub@redhat.com>
27901 PR rtl-optimization/42699
27902 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
27905 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27907 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
27908 SUBTARGET_WARN_UNUSED_SPEC): Move ...
27909 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
27910 SUBTARGET_WARN_UNUSED_SPEC): ... here
27911 * config/mips/iris5.h (LIBGCC_SPEC): Define.
27913 2010-01-12 Julian Brown <julian@codesourcery.com>
27915 * config/arm/neon-schedgen.ml (Utils): Don't try to
27916 open missing module.
27917 (find_with_result): New.
27919 2010-01-12 Jakub Jelinek <jakub@redhat.com>
27922 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
27923 sharing when canonicalizing ({lt,ge}u (plus a b) b).
27925 PR tree-optimization/42645
27926 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
27927 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
27928 decl_map, set processing_debug_stmt to -1 and return name without
27931 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
27933 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
27934 binutils version, and reword target configuration description.
27936 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
27938 * config/avr/avr.h (LINKER_NAME): Remove.
27940 2010-01-11 Janis Johnson <janis187@us.ibm.com>
27943 * config/rs6000/rs6000.c (rs6000_override_options): On targets
27944 that support VSX, warn for -mno-altivec if vsx is not disabled,
27947 2010-01-11 Joseph Myers <joseph@codesourcery.com>
27948 Shujing Zhao <pearly.zhao@oracle.com>
27950 PR translation/42469
27951 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
27952 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
27953 character between option name and help text.
27954 * c.opt (imultilib): Likewise.
27956 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
27958 * lto-streamer-out.c (output_unreferenced_globals): Output static
27961 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
27963 PR rtl-optimization/42621
27964 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
27965 optimizing for size.
27966 (duplicate_computed_gotos): Remove now-redundant check.
27968 2010-01-10 Steve Ellcey <sje@cup.hp.com>
27971 * configure.ac: Save and restore LDFLAGS and LIBS
27972 * configure: Regenerate.
27974 2010-01-10 Richard Guenther <rguenther@suse.de>
27976 PR middle-end/42667
27977 * builtins.c (fold_builtin_strlen): Add type argument and
27978 convert the resulting length to it.
27979 (fold_builtin_1): Adjust.
27981 2010-01-09 Jakub Jelinek <jakub@redhat.com>
27983 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
27984 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
27986 (num_insns_constant_wide): Adjust for that change.
27988 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
27991 * web.c (union_defs): Add used argument, to combine uses of
27992 uninitialized regs.
27993 (entry_register): Adjust type and tests of used argument.
27994 (web_main): Widen used for new use. Pass it to union_defs.
27995 * df.h (union_defs): Adjust prototype.
27997 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28000 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28001 uses in new incoming argument. Free body.
28002 (reset_debug_uses_in_loop): New.
28003 (analyze_insn_to_expand_var): Call the latter if the former found
28004 anything. Fix whitespace. Reject invalid dest overlaps before
28005 going through all insns in the loop.
28007 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28010 * haifa-sched.c (dying_use_p): Debug insns don't count.
28012 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28014 PR middle-end/42363
28015 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28016 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28017 (verify_gimple_call): Reject LHS in noreturn calls.
28019 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28023 * tree-vect-loop-manip.c (adjust_info): New type.
28024 (adjust_vec): New pointer to vector.
28025 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28026 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28027 (slpeel_update_phis_for_duplicate_loop): Use them.
28028 (slpeel_update_phi_nodes_for_guard1): Likewise.
28029 (slpeel_update_phi_nodes_for_guard2): Likewise.
28030 (slpeel_tree_peel_loop_to_edge): Likewise.
28031 (vect_update_ivs_after_vectorizer): Likewise.
28033 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28035 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28036 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28038 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28040 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28041 bogus uninitialized warning.
28043 2010-01-09 Richard Guenther <rguenther@suse.de>
28045 PR middle-end/42512
28046 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28047 the evolution is compatible with the initial condition.
28049 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28051 * gcc.c (process_command): Update copyright notice dates.
28052 * gcov.c (print_version): Likewise.
28053 * gcov-dump.c (print_version): Likewise.
28054 * mips-tfile.c (main): Likewise.
28055 * mips-tdump.c (main): Likewise.
28057 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28060 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28062 (rotlhi3_8): Delete.
28064 (rotlsi3_8): Delete.
28065 (rotlsi3_16): Delete.
28066 (rotlsi3_24): Delete.
28067 (rotl<mode>3): New.
28068 (*rotw<mode>3): New.
28069 (*rotb<mode>3): New.
28070 * config/avr/avr.c (avr_rotate_bytes): New function.
28071 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28073 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28076 * configure.ac: Modify -rdynamic check.
28077 * configure: Regenerate.
28079 2010-01-08 DJ Delorie <dj@redhat.com>
28081 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28082 register popping order.
28084 2010-01-08 Richard Guenther <rguenther@suse.de>
28087 * c.opt (fsigned-char): Also let LTO handle this option.
28088 (funsigned-char): Likewise.
28090 2010-01-07 Richard Guenther <rguenther@suse.de>
28092 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28093 (gimple_op): Likewise.
28094 (gimple_op_ptr): Likewise.
28095 (gimple_assign_set_lhs): Remove gcc_assert.
28096 (gimple_assign_set_rhs1): Likewise.
28097 (gimple_assign_set_rhs2): Likewise.
28098 (gimple_call_set_lhs): Likewise.
28099 (gimple_call_set_fn): Likewise.
28100 (gimple_call_set_fndecl): Likewise.
28101 (gimple_call_fndecl): Likewise.
28102 (gimple_call_return_type): Likewise.
28103 (gimple_call_set_chain): Likewise.
28104 (gimple_call_num_args): Likewise.
28105 (gimple_call_set_arg): Likewise.
28106 (gimple_cond_set_code): Likewise.
28107 (gimple_cond_set_lhs): Likewise.
28108 (gimple_cond_set_rhs): Likewise.
28109 (gimple_cond_set_true_label): Likewise.
28110 (gimple_cond_set_false_label): Likewise.
28111 (gimple_label_set_label): Likewise.
28112 (gimple_goto_set_dest): Likewise.
28113 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28114 (gimple_debug_bind_get_value): Likewise.
28115 (gimple_debug_bind_get_value_ptr): Likewise.
28116 (gimple_debug_bind_set_var): Likewise.
28117 (gimple_debug_bind_set_value): Likewise.
28118 (gimple_debug_bind_reset_value): Likewise.
28119 (gimple_debug_bind_has_value_p): Likewise.
28120 (gimple_return_retval_ptr): Remove gcc_assert.
28121 (gimple_return_retval): Likewise.
28122 (gimple_return_set_retval): Likewise.
28123 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28124 (safe_referenced_var_iterator): Remove.
28125 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28126 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28127 (fill_referenced_var_vec): Remove.
28128 (first_readonly_imm_use): Remove redundant gcc_assert.
28129 (phi_arg_index_from_use): Combine gcc_asserts.
28130 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28131 (first_imm_use_stmt): Remove redundant gcc_assert.
28132 * tree-cfg.c (verify_gimple_call): Verify function and chain
28133 operands. Verify arguments.
28134 (verify_types_in_gimple_stmt): Verify condition code and labels.
28136 2010-01-07 Richard Guenther <rguenther@suse.de>
28138 PR tree-optimization/42641
28139 * sese.c (rename_map_elt_info): Use the SSA name version, do
28142 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28144 PR tree-optimization/42625
28145 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28146 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28148 2010-01-07 Duncan Sands <baldrick@free.fr>
28150 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28152 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28155 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28156 note itself is not function_invariant_p.
28158 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28160 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28161 Do not add the DF_NOTE problem.
28162 * store-motion.c (execute_rtl_store_motion): Likewise.
28164 2010-01-07 Martin Jambor <mjambor@suse.cz>
28166 PR tree-optimization/42157
28167 * tree-sra.c (compare_access_positions): Stabilize sort if both
28168 accesses have integer types, return zero immediately if they are the
28171 2010-01-06 Richard Henderson <rth@redhat.com>
28173 PR middle-end/41883
28174 * haifa-sched.c (add_to_note_list): Merge into ...
28175 (concat_note_lists): ... here, and ...
28176 (unlink_other_notes, rm_other_notes): Merge into...
28177 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28178 NOTE_INSN_EPILOGUE_BEG.
28180 2010-01-06 Richard Guenther <rguenther@suse.de>
28182 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28183 not inline regular functions into always-inline functions.
28185 2010-01-06 Nick Clifton <nickc@redhat.com>
28187 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28188 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28190 (OVERRIDE_OPTIONS): Delete.
28191 (OPTIMIZATION_OPTIONS): Define.
28192 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28193 * config/rx/rx.c (rx_handle_option): Issue an error message if
28194 -mcpu=rx200 and -fpu are used together.
28195 (rx_set_optimization_options): New function. Issue an error
28196 message if an optimization attribute attempts to reset the FPU/
28197 math optimization pairing.
28198 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28199 * config/rx/rx.opt: Set the default to 32-bit doubles.
28200 * config/rx/t-rx: Add multilibs for -nofpu option.
28201 * doc/invoke.texi: Update documentation of RX options.
28203 2010-01-06 Richard Guenther <rguenther@suse.de>
28205 * tree-ssa-pre.c (name_to_id): New global.
28206 (alloc_expression_id): Simplify SSA name handling.
28207 (lookup_expression_id): Likewise.
28208 (init_pre): Zero name_to_id.
28209 (fini_pre): Free it.
28211 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28213 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28215 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28218 * config/i386/sse.md (smaxv2di3): New.
28219 (umaxv2di3): Likewise.
28220 (sminv2di3): Likewise.
28221 (uminv2di3): Likewise.
28223 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28226 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28227 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28228 (legitimize_tls_address): Likewise.
28229 (sparc_tls_referenced_p): Likewise.
28230 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28231 and adjust calls to legitimize_pic_address.
28232 (legitimate_constant_p) Use sparc_tls_referenced_p.
28233 (legitimate_pic_operand_p): Likewise.
28234 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28235 (sparc_tls_symbol_ref_1): Delete.
28236 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28237 (legitimize_tls_address): Make static, handle CONST patterns.
28238 (legitimize_pic_address): Make static, remove unused parameter and
28239 adjust recursive calls.
28240 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28241 and adjust call to legitimize_pic_address.
28242 (sparc_output_mi_thunk): Likewise.
28244 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28245 H.J. Lu <hongjiu.lu@intel.com>
28248 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28249 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28250 operands to make them signed.
28253 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28256 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28257 GTU to GT for V4SI and V2DI.
28259 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28260 (umin<mode>3): Removed.
28262 (uminv4si3): Likewise.
28264 2010-01-05 Martin Jambor <mjambor@suse.cz>
28266 PR tree-optimization/42462
28267 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28268 current_function_decl to helper functions and macros.
28270 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28273 * flags.h: Don't include real.h.
28274 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28275 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28276 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28277 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28278 * dominance.c: Update copyright.
28279 * gimple.c (walk_gimple_op): Remove inline.
28280 * tree-ssa-reassoc.c: Include real.h.
28281 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28282 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28284 2010-01-05 Nick Clifton <nickc@redhat.com>
28286 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28287 register to push into the stack frame when the accumulator has to
28288 be saved during interrupts.
28290 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28292 * doc/invoke.texi: Remove the documentation about option
28293 -Wunreachable-code.
28294 * common.opt (Wunreachable-code): Preserved for backward
28296 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28297 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28298 the backward compatibility flag section.
28300 2010-01-05 Richard Guenther <rguenther@suse.de>
28302 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28304 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28307 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28309 PR tree-optimization/42508
28310 * tree-sra.c (convert_callers): Check for recursive call
28311 by comparing cgraph nodes instead of decls.
28312 (modify_function): Call ipa_modify_formal_parameters also
28313 on all same_body aliases.
28315 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28316 cgraph nodes when checking for same_body aliases.
28318 2010-01-05 Richard Guenther <rguenther@suse.de>
28320 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28321 allocation and lookup.
28322 (get_or_alloc_expr_for_constant): Likewise.
28323 (phi_translate): Sink allocation.
28325 2010-01-04 Richard Guenther <rguenther@suse.de>
28327 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28328 a new entry only if needed.
28329 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28330 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28332 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28334 (phi_translate): Handle CONSTANTs early.
28336 2010-01-04 Martin Jambor <mjambor@suse.cz>
28338 PR tree-optimization/42398
28339 * tree-sra.c (struct access): Removed flag grp_different_types.
28340 (dump_access): Do not dump the removed flag.
28341 (sort_and_splice_var_accesses): Do not set the removed flag.
28342 (sra_modify_expr): Check for type compatibility directly.
28344 2010-01-04 Martin Jambor <mjambor@suse.cz>
28346 PR tree-optimization/42366
28347 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28348 edges with variable number of parameters.
28349 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28350 flag instead of asserting it.
28351 (ipa_read_node_info): Read uses_analysis_done flag.
28353 2010-01-04 Richard Guenther <rguenther@suse.de>
28355 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28356 iterative_hash_* as intended.
28357 (vn_reference_compute_hash): Likewise. Simplify hashing
28359 (vn_reference_lookup_2): Likewise.
28360 (vn_nary_op_compute_hash): Likewise.
28361 (vn_phi_compute_hash): Likewise.
28362 (expressions_equal_p): Remove strange code.
28363 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28364 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28365 (bitmap_insert_into_set_1): Take value-id as parameter.
28366 (add_to_value): Pass it.
28367 (bitmap_insert_into_set): Likewise.
28368 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28370 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28373 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28374 (do_self_spec): For switches with SWITCH_IGNORE set set also
28375 SWITCH_IGNORE_PERMANENTLY.
28376 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28379 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28381 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28382 tree of an unreferenced global var.
28384 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28387 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28388 GTU to GT for V4SI and V2DI.
28390 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28391 (umin<mode>3): Removed.
28393 (uminv4si3): Likewise.
28395 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28398 * collect2.c (main): Turn on trace in collect2 if -v is passed
28401 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28403 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28404 description of expression operand.
28406 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28408 * configure.ac: Add install-html to target_list for Make-hooks.
28409 * configure: Regenerate.
28410 * fortran/Make-lang.in (F95_HTMLFILES): New.
28411 (fortran.html): Use it.
28412 (fortran.install-html): New.
28413 * Makefile.in (install-html): Add lang.install-html.
28414 * java/Make-lang.in (JAVA_HTMLFILES): New.
28415 (java.html): Use it.
28416 (java.install-html): New.
28417 * objc/Make-lang.in (objc.install-html): New.
28418 * objcp/Make-lang.in (obj-c++.install-html): New.
28419 * cp/Make-lang.in (c++.install-html): New.
28420 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28421 * lto/Make-lang.in (lto.install-html): New.
28423 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28426 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28428 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28430 PR rtl-optimization/41862
28431 * store-motion.c (store_killed_in_insn, compute_store_table,
28432 remove_reachable_equiv_notes, replace_store_insn,
28433 build_store_vectors): Ignore all DEBUG_INSNs.
28435 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28438 * common.opt: Add dumpdir.
28440 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28442 (option_map): Add --dumpdir.
28444 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28446 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28448 * opts.c (decode_options): Try dump_dir_name first if
28449 dump_base_name isn't an absolute path.
28450 (common_handle_option): Handle OPT_dumpdir.
28452 * toplev.c (dump_dir_name): New.
28453 (print_switch_values): Also ignore -dumpdir.
28455 * toplev.h (dump_dir_name): New.
28457 2010-01-03 Richard Guenther <rguenther@suse.de>
28459 PR tree-optimization/42589
28460 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28461 double-word expansion of bswap32.
28463 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28465 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28466 with BLOCK_FOR_INSN.
28467 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28468 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28469 noce_process_if_block): Likewise.
28470 * gcse.c (compute_local_properties, insert_expr_in_table,
28471 insert_set_in_table, canon_list_insert, find_avail_set,
28472 pre_insert_copy_insn): Likewise.
28474 * basic-block.h (BLOCK_NUM): Move from here...
28475 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28477 2010-01-03 Richard Guenther <rguenther@suse.de>
28479 PR tree-optimization/42438
28480 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28481 contains_may_not_return_call flag.
28482 (BB_MAY_NOTRETURN): New.
28483 (valid_in_sets): Trapping nary operations are not valid
28484 in blocks that may not return.
28485 (insert_into_preds_of_block): Remove check for trapping expressions.
28486 (compute_avail): Compute also BB_MAY_NOTRETURN.
28488 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28490 * doc/invoke.texi: Add 2010 to copyright years.
28492 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28494 * config/sparc/sparc.c: Fix formatting nits.
28496 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28497 Alexander Monakov <amonakov@ispras.ru>
28499 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28501 2010-01-02 Richard Guenther <rguenther@suse.de>
28503 PR middle-end/42577
28504 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28505 (simplify_switch_using_ranges): Mark to be removed edges
28508 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28510 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28512 * collect2.c (scan_libraries): Add missing argument in call to
28515 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
28518 * config/alpha/predicates.md (aligned_memory_operand): Return false
28520 (unaligned_memory_operand): Return true for CQImode.
28521 * config/alpha/alpha.c (get_aligned_mem): Assert that location
28522 doesn not cross aligned SImode word boundary.
28524 2010-01-02 Anatoly Sokolov <aesok@post.ru>
28526 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
28528 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
28529 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
28531 2010-01-02 Richard Guenther <rguenther@suse.de>
28534 * toplev.c (compile_file): Emit LTO marker properly. Change
28535 it to __gnu_lto_v1.
28536 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
28538 2010-01-01 Richard Guenther <rguenther@suse.de>
28541 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
28543 2010-01-01 Richard Guenther <rguenther@suse.de>
28546 * c-decl.c (grokdeclarator): For zero-size arrays force
28547 structural equality checks as layout_type does.
28549 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28551 * builtins.c: Update copyright to 2010.
28553 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28556 * lto-streamer-out.c (produce_asm): Revert the last change.
28557 (copy_function): Likewise.
28559 * lto-streamer.c (lto_get_section_name): Skip any leading
28562 2010-01-01 Richard Guenther <rguenther@suse.de>
28564 PR middle-end/42559
28565 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
28569 Copyright (C) 2010 Free Software Foundation, Inc.
28571 Copying and distribution of this file, with or without modification,
28572 are permitted in any medium without royalty provided the copyright
28573 notice and this notice are preserved.